Abrégé

A keyboard circuit of a light-emitting anti-ghosting keyboard includes a switch unit and a processing unit. The switch unit includes a plurality of first driving lines, a plurality of second driving lines, a plurality of sensing lines, and a plurality of switch modules. Each of the switch modules is electrically connected to one of the first driving lines, one of the second driving lines, and one of the sensing lines, and includes a switch, a current-limiting resistor, and a light-emitting diode. The processing unit includes a first driving module connected to the first driving lines, a second driving module connected to the second driving lines, and a sensing module electrically connected to the second driving module. The sensing module includes a plurality of sensing pins that are connected respectively to the sensing lines, and is configured to measure an analog value of voltage at each of the sensing pins.

Classes IPC  ?

• G06F 3/023 - Dispositions pour convertir sous une forme codée des éléments d'information discrets, p. ex. dispositions pour interpréter des codes générés par le clavier comme codes alphanumériques, comme codes d'opérande ou comme codes d'instruction
• H03M 11/00 - Codage en relation avec des claviers ou des dispositifs similaires, c.-à-d. codage de la position des touches actionnées

Abrégé

A key device includes a base plate, a connection module, a membrane circuit board, an elastic body, a support module, and a keycap. The base plate has a travel space. The connection module and the membrane circuit board are disposed on the base plate. The elastic body is disposed on the membrane circuit board. A projection of the elastic body on an imaginary plane is located within a projection of a periphery of the travel space on the imaginary plane. The support module is connected to the connection module. The keycap is disposed on the support module. When the keycap is pressed, the elastic body and the membrane circuit board are deformed such that a portion of the elastic body underneath the keycap and a portion of the membrane circuit board underneath the elastic body are thrust into the travel space.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir

Abrégé

A key device includes a circuit board unit, a base unit, and a key unit. The base unit is disposed on the circuit board unit and has a base opening. The key unit includes a support module, a keycap module, and an elastic member. The support module is disposed on the base unit. The keycap module is disposed on the support module, and has a lower cap body that is disposed on the support module and that has a through hole, and an upper cap body that is disposed above the lower cap body. The elastic member has a bottom end that extends through the base opening of the base unit and that abuts against the circuit board unit, and a top end that extends through the through hole of the lower cap body and that abuts against the upper cap body.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/10 - SoclesContacts fixes montés sur les socles

Abrégé

A key device includes a circuit board unit, a position unit, a scissor linkage, a resilient member and a keycap. The position unit includes a surrounding frame defining an inner hole, and two first connection subunits and two second connection subunits connected to the surrounding frame. An imaginary plane is formed in the inner hole and is coplanar with a top surface of the surrounding frame. Each of the first and second connection subunits has one connection plate, and a connection portion extending from the connection plate to be higher than the top surface, and having a guide surface facing the imaginary plane. The scissor linkage includes first and second frame members pivotally connected to each other. The first and second frame members each have two lower rods. Each of the lower rods of the first and second frame members abuts against a respective guide surface.

Classes IPC  ?

• H01H 13/52 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant un seul élément d'actionnement le contact retournant immédiatement à son état initial après suppression de la force motrice, p. ex. bouton-poussoir de sonnerie
• H01H 13/02 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir Détails
• H01H 13/04 - EnveloppesCouvercles
• H01H 13/10 - SoclesContacts fixes montés sur les socles

Abrégé

A key device includes a support plate and a lower casing that cooperatively define a sound amplification space. A resilient plate is disposed within the sound amplification space. An upper cover accommodates an elastic body. A key includes a keycap, an abutment member, and two prongs. One of the prongs abuts against the resilient plate. When the keycap is pressed to move relative to the upper cover, the abutment member compresses the elastic body, and the resilient plate is deformed by the one of the prongs and stores a resilient force. When the keycap is released, the elastic body urges the key to move relative to the upper cover, and the resilient plate is driven by the resilient force to knock against the one of the prongs for producing a click sound.

Classes IPC  ?

• H01H 13/85 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par des fonctions ergonomiques, p. ex. pour claviers miniaturesInterrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par un fonctionnement avec réaction sensorielle, p. ex. avec réaction acoustique caractérisés par des éléments de rétroaction tactile
• H01H 13/04 - EnveloppesCouvercles

Abrégé

An anti-ghosting membrane keyboard includes a bottom membrane layer, a sensing circuit, and a top membrane layer. The sensing circuit includes a first circuit disposed on the bottom membrane layer, a plurality of flexible conductive elements disposed on the first circuit and spaced apart from each other, and a second circuit disposed on the flexible conductive elements. Each of the flexible conductive elements is a force-sensing resistor. The first circuit and the second circuit are spaced apart by the flexible conductive elements, and each of the flexible conductive elements is connected between a portion of the first circuit and a portion of the second circuit. The top membrane layer is disposed over the bottom membrane layer and the sensing circuit, and is adhered to the bottom membrane layer to cooperatively enclose the sensing circuit.

Classes IPC  ?

• H03M 11/00 - Codage en relation avec des claviers ou des dispositifs similaires, c.-à-d. codage de la position des touches actionnées
• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans
• G06F 3/023 - Dispositions pour convertir sous une forme codée des éléments d'information discrets, p. ex. dispositions pour interpréter des codes générés par le clavier comme codes alphanumériques, comme codes d'opérande ou comme codes d'instruction
• H01H 13/704 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par les couches, p. ex. par leur matériau ou leur structure
• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches

Abrégé

A push button device includes a base plate, a film circuit board that includes a lower circuit board layer disposed on top of the base plate, a separating layer disposed on top of the lower circuit board layer, and an upper circuit board layer disposed on top of the separating layer, a flexible circuit board that includes a lower copper wire layer disposed on top of the upper circuit board layer, a base material layer disposed on top of the lower copper wire layer, and an upper copper wire layer disposed on top of the base material layer, a keycap that is disposed above the upper copper wire layer and that is light-transmissive, a supporting module, at least one resistor unit, and a light-emitting member that is disposed on the upper copper wire layer, and that is operable for emitting light directly to the keycap.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/02 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir Détails
• H05K 1/02 - Circuits imprimés Détails
• H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés

Abrégé

A full-area touch panel device includes two first frame parts and two second frame parts each interconnecting the first frame parts. Two elastic members are disposed between the first frame parts and are connected to the second frame parts. A main body part is disposed on bottom surfaces of the elastic members. Two first extension parts extend from the main body part. Each of the first extension parts has a distal end portion disposed atop one of the second frame parts. Two second extension parts extend from the main body part. Each of the second extension parts has a distal end portion disposed atop another one of the second frame parts. A thickness of the main body part is greater than a thickness of each of the first extension parts and the second extension parts.

Classes IPC  ?

• H05K 7/18 - Structure des bâtis ou des cadres

Abrégé

A full-area touch panel device includes two first frame parts and two second frame parts. Two elastic members are disposed between the first frame parts and are connected to the second frame parts. Each elastic member includes threaded holes and positioning rings that protrude downwardly from a bottom surface of the elastic member and that respectively surround the threaded holes. A fixing member includes a main body part, first extension parts, and second extension parts. A thickness of the main body part is greater than a thickness of each of the first extension parts and the second extension parts. The main body part has through holes that are respectively aligned with the threaded holes of the elastic members and that are respectively engaged with the positioning rings of the elastic members.

Classes IPC  ?

• H05K 7/18 - Structure des bâtis ou des cadres

Abrégé

A full-area touch device includes a bottom plate including a bottom plate periphery, a touch unit, a resilient unit, and a supporting unit. The touch unit is disposed above the bottom plate, and includes a touch pad, a circuit board, and a pushbutton switch disposed on the circuit board. The resilient unit includes a positioning region, a peripheral edge surrounding the positioning region, and a connecting frame subunit and a slot region disposed and located between the positioning region and the peripheral edge. The slot region has a contour greater than that of the bottom plate periphery. The slot region surrounds the positioning region. The connecting frame subunit is bent relative to the positioning region when the touch unit is pressed. The supporting unit includes a fixing frame subunit and supporting members connected to the fixing frame subunit and extending across the slot region.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A key device includes a bottom plate, a keycap, a supporting unit, a first supporting assembly, and a second supporting assembly. The bottom plate includes first pivot connecting portions and second pivot connecting portions. The keycap is disposed on the bottom plate, and includes first pivot portions and second pivot portions. The supporting unit pivotally interconnects the bottom plate and the keycap, and includes a first stand and a second stand. The first supporting assembly is disposed on the bottom plate or the first stand and is adjacent to the first pivot connecting portions or the first lower pivot shafts. The second supporting assembly is disposed on the keycap or the first stand and is adjacent to the second pivot portions or the first upper pivot shafts.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir

Abrégé

An anti-ghosting keyboard includes a sensing unit, a detection unit, and a processing unit. The sensing unit includes a plurality of sensing modules, each of which includes N number of switches and N number of sensing resistors, where N is a positive integer greater than one. The detection unit includes a divider resistor that is connected in series with one of the sensing modules, and a detection module that is connected to a point of connection between the sensing unit and the divider resistor. The detection module obtains a divided voltage value across the divider resistor and generates a potential level value based on the divided voltage value. The processing unit is electrically connected to the detection module for receiving the potential level value therefrom, and generates a key-press signal that corresponds to the one of the sensing modules based on the potential level value thus received.

Classes IPC  ?

• H03M 11/00 - Codage en relation avec des claviers ou des dispositifs similaires, c.-à-d. codage de la position des touches actionnées

Abrégé

A backlit keyboard device includes a light-emitting unit, and a thin-film circuit unit. The light-emitting unit includes a light-emitting member. The thin-film circuit unit includes a substrate, a bottom circuit layer, a spacer layer, a securing adhesive layer, a top circuit layer, and a resistor unit disposed between the securing adhesive layer and the top circuit layer. The spacer layer, the securing adhesive layer and the top circuit layer cooperatively define an accommodation space. The light-emitting member is disposed in the accommodation space and is electrically connected to the bottom circuit layer.

Classes IPC  ?

• H01H 13/10 - SoclesContacts fixes montés sur les socles
• H01H 13/83 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par des légendes, p. ex. en Braille, affichage à cristaux liquides, éléments émetteurs de lumière ou éléments optiques

Abrégé

A full-area touch device includes a supporting unit and a touch control unit. The supporting unit includes a base plate having an intermediate portion, two side frame portions, and two pairs of extended rod portions respectively connected to opposite sides of the side frame portions, and two resilient sheet sets. Each resilient sheet set has a floating plate that is connected to a respective pair of the extended rod portions, and two resilient sheets that are connected to the floating plate, and that are respectively secured to the respective pair of the extended rod portions, to which the floating plate is connected. The touch control unit is disposed on the floating plates of the resilient sheet sets, and is downwardly pressable from a starting position to a pressed position for driving a resilient movement of at least one of the floating plates of the resilient sheet sets.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A push button device is adapted for accommodating a substitute pushing module, and the substitute pushing module has a substitute installing plate, and a substitute cap body. The push button device includes a pushing module, a bottom plate, a keycap, a scissor-switch module, and a sensor module. The pushing module includes an installing plate and a cap body. The bottom plate includes a bottom plate body, two limiting portions, and a plurality of lower pivoting joint portions. The limiting portions are adapted for detachably engaging the substitute installing plate of the substitute pushing module to secure the substitute pushing module on the bottom plate when the pushing module is removed.

Classes IPC  ?

• H01H 17/04 - Organes fixes

Abrégé

A keyboard device includes a base plate having a base plate body, a top plate, an adjustment module, at least one keycap, a sensor module, at least one pushing member, and at least one scissor-switch module. The top plate has a top plate body cooperating with the base plate body to define a movement space. The adjustment module has an intermediate plate body, and a torsion resilient member having a biasing portion. The scissor-switch module includes a first frame unit having a first frame member and a pressing block. The intermediate plate body is movable in the movement space between a first pressure position, where the biasing portion of the torsion resilient member is disposed outside of a movement path of the pressing block, and a second pressure position, where the biasing portion of the torsion resilient member is disposed on the movement path of the pressing block.

Classes IPC  ?

• H01H 13/702 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/20 - Mécanismes moteurs

Abrégé

A full-area touch device includes a base plate and a trigger member mounted on the base plate. A touch unit is disposed over the base plate and includes a trigger switch aligned with the trigger member. An outer frame is connected to the touch unit. An inner frame is surrounded by the outer frame, and surrounds the base plate. A first linkage subunit is connected to a bottom surface of the outer frame and a top surface of the inner frame. A second linkage subunit is connected to the inner frame and the base plate, and includes front-rear linkage members surrounding the trigger member. Two third linkage subunits are fixedly connected to the inner frame. The inner frame, the first linkage subunit, the second linkage subunit, the third linkage subunits, and the outer frame push the touch unit away from the base plate.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A character concealable keycap module includes a first cap structure, a light covering layer, and a second cap structure. The first cap structure is made of a transparent material and located above a backlight module. The light covering layer covers the first cap structure and has a patterned hollow area that defines a transparent character area on the first cap structure. The second cap structure has a transmittance lower than that of the first cap structure, and is disposed above the first cap structure to cover the light covering layer. When the backlight module is not switched on, the transparent character area is not visible through the second cap structure. When the backlight module is switched on, light emitted from the backlight module passes through the second cap structure, and the transparent character area is visible through the second cap structure.

Classes IPC  ?

• H01H 13/04 - EnveloppesCouvercles
• H01H 13/02 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir Détails

Abrégé

A light-emitting module of an illuminated keyboard includes a reflector plate, a light guiding plate, a light shielding plate, a base plate, a thin film circuit board, and a light-emitting element. The light guiding plate is disposed on the reflector plate. The light shielding plate is disposed on the light guiding plate and includes a through hole and a first light-passing hole that is spaced apart from the through hole. The base plate is disposed on the light shielding plate and includes an accommodating hole that is aligned with the through hole and a second light-passing hole that is spaced part from the accommodating hole and that is aligned with the first light-passing hole. The thin film circuit board is disposed on the base plate. The light-emitting element is disposed on the thin film circuit board and extends into the accommodating hole.

Classes IPC  ?

• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

A method for manufacturing a keycap includes a plastic injection step that involves forming a keycap preform; a coating layer forming step that involves spraying a surface paint material onto a processing surface of the keycap preform to form a surface paint coating layer, which has an engraved marking portion; a protection layer forming step that involves spraying a protection material onto the surface paint coating layer to form a first protection layer; a laser engraving step that involves removing the engraved marking portion; and a screen printing step that involves forming a second protection layer on the processing surface.

Classes IPC  ?

• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• B29C 35/02 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation
• B29C 45/03 - Appareils de moulage par injection
• B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
• B29C 45/17 - Éléments constitutifs, détails ou accessoiresOpérations auxiliaires

Abrégé

A touch pad device includes a base unit, a touch unit and a resilient unit. The base unit includes a bottom plate and a supporting member disposed on the bottom plate. The touch unit includes a touch pad, a circuit board connected to the touch pad, and a switch button disposed the circuit board. The switch button corresponds in position to the supporting member. The resilient unit is disposed between the bottom plate and the circuit board, and includes a resilient plate connected to the bottom plate, and a reinforcing frame connected between the resilient plate and the circuit board. The resilient plate has two resilient piece portions, and an abutment portion connected to the resilient piece portions and supported by the supporting member. The abutment portion is positioned between the switch button and the supporting member. The reinforcing frame is connected to the resilient piece portions.

Classes IPC  ?

• G06F 3/033 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A full-area touch device includes a linkage unit disposed between a base unit and a touch control unit to drive a trigger switch of the touch control unit to be triggered by the base unit. The linkage unit is symmetrical relative to the trigger switch and includes an outer frame, an inner frame, linkage members fixed between the outer and inner frames, and a left plate and a right plate fixed to the base unit in the inner frame. A left front linkage member and a left rear linkage member are fixed between the left plate and the inner frame. A right front linkage member and a right rear linkage member are fixed between the right plate and the inner frame. A portion of an outer frame space not occupied by the base unit, the inner frame, the left plate and the right plate is defined as a floating chamber.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A low-travel key device includes a plate body, first and second stop sets, and a frame unit located between the first and second stop sets and including first and second frame members. The first frame member includes two first support arms each having a first end portion, and a first bight portion. The second frame member includes two second support arms each having a second end portion pivotally connected to the first end portion of a respective first support arm, and a second bight portion. A keycap is connected to the first and second bight portions, and is movable relative to the plate body between a non-depressed position, in which the first and second bight portions are away from the plate body, and a depressed position, in which the first and second bight portions are adjacent to the plate body.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/04 - EnveloppesCouvercles
• H01H 13/10 - SoclesContacts fixes montés sur les socles
• H01H 13/52 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant un seul élément d'actionnement le contact retournant immédiatement à son état initial après suppression de la force motrice, p. ex. bouton-poussoir de sonnerie

Abrégé

A non-contact detection and recognition system is adapted to detect a gesture of an object, and includes a base, an optical detector and an optical notifier. The optical detector is disposed on the base, has a detection region, and is configured to detect the gesture of the object that appears in the detection region. The optical notifier is disposed in the base, and is configured to project notification light towards a place that corresponds in position to the detection region.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A stylus pen including a pen unit, a switch, and a control unit is provided. The pen unit includes a tip, and a shaft connected to the tip. The control unit is switchable between a default mode and an alternative mode in response to operation on the switch. In the default mode, the control unit emits a default-mode wave of a default-mode frequency to the shaft. In the alternative mode, the control unit emits an alternative-mode wave to the shaft in a pulsating pattern. The pulsating pattern has a wave period that includes a working period where the control unit emits the alternative-mode wave of the default-mode frequency, and a non-working period where the control unit stops emitting the alternative-mode wave.

Classes IPC  ?

• G06F 3/038 - Dispositions de commande et d'interface à cet effet, p. ex. circuits d'attaque ou circuits de contrôle incorporés dans le dispositif
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A balanced low travel key switch device includes limiting recesses, first sliding recesses, and second sliding recesses mounted on a plate body. A first frame member has a first main body connected to a key cap, first lateral portions connected to the first main body, first pivotal portions connected to the first lateral portions, engaging blocks movable in the first sliding recesses, and positioning rods movable in the limiting recesses. A second frame member has a second main body pivotally connected to the key cap, second lateral portions connected to the second main body, second pivotal portions connected to the second lateral portions and the first pivotal portions, second engaging blocks disposed on the second lateral portions and movable in the second sliding recesses.

Classes IPC  ?

• H01H 13/7073 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches caractérisés par le mécanisme entre les touches et les claviers multicouches caractérisés par des ressorts, p. ex. des ressorts de type Euler
• H01H 13/18 - Organes d'actionnement, p. ex. bouton-poussoir adaptés pour être actionnés dans une position limite ou autre position prédéterminée dans le trajet d'un corps, le mouvement relatif de l'interrupteur et du corps ayant principalement un autre but que d'actionner l'interrupteur, p. ex. interrupteur de porte, interrupteur de fin de course, interrupteur de niveau d'étage d'un ascenseur
• H01H 13/52 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant un seul élément d'actionnement le contact retournant immédiatement à son état initial après suppression de la force motrice, p. ex. bouton-poussoir de sonnerie

Abrégé

A light emitting module includes a light-guiding plate disposed under a light-shielding plate that includes a light-shielding portion and a hollow unit. The light-guiding plate has a light-exiting surface, a bottom surface, and a light-entering surface unit. The light-exiting surface has a base portion and a light-mixing portion. The light-mixing portion is formed on the base portion, is disposed within the hollow unit, and has refracting segments. Each of the refracting segments extends and tapers upwardly from the base portion. A reflection plate is disposed under the bottom surface. A plurality of light emitting members are disposed below the light-shielding portion. The light-entering surface unit faces the light emitting members.

Classes IPC  ?

• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
• H01L 33/60 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de mise en forme du champ optique Éléments réfléchissants
• H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe

Abrégé

An article of footwear with an adjustable fastening system is disclosed. The article of footwear includes a strap that is incorporated into the lacing system. The strap freely spans the throat opening of a footwear upper, both entering and exiting the upper on each side of the shoe. The strap is made of a single non-stretch element and is configured to adjust and tighten around the mid-foot area of the wearer's foot using laces. The mid-foot being defined as the semi-rigid area of the foot between the ankle joint proper [talocrural joint] and the ball of the foot under the metatarsophalangeal joint.

Classes IPC  ?

• A43C 11/00 - Autres fermetures spécialement destinées aux chaussures

Abrégé

A light emitting keyboard includes a support plate having first and second plate portions, a membrane circuit board, a flexible circuit board electrically connected to the membrane circuit board, a backlight module disposed under the first plate portion, and a plurality of key modules disposed on top of the membrane circuit board. The membrane circuit board includes a lower circuit membrane disposed on top of the first plate portion, a partition plate having first and second partition portions, and an upper circuit membrane having first and second upper circuit sheet portions respectively disposed on top of the first and second partition portions. The flexible circuit board includes a lower circuit membrane disposed between the second plate portion and the second partition portion, and a plurality of light-emitting elements disposed on the lower circuit membrane of the flexible circuit board.

Classes IPC  ?

• G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
• F21V 33/00 - Combinaisons structurales de dispositifs d'éclairage avec d'autres objets, non prévues ailleurs
• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans
• H05K 1/02 - Circuits imprimés Détails
• H05K 1/11 - Éléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés
• F21Y 115/10 - Diodes électroluminescentes [LED]

Abrégé

A waterproof click pad device includes a click pad, a frame and a waterproof unit. The frame surrounds the click pad and surrounds an axis passing through the click pad. The waterproof unit is transverse to the axis and is in sheet form. The waterproof unit includes a frame adhesive member surrounding the axis and adhered to the frame, a first non-adhesive member surrounding the axis, connected to an inner periphery of the frame adhesive member and spaced apart from and located above the frame, a second non-adhesive member surrounding the axis, connected to an inner periphery of the first non-adhesive member and spaced apart from and located above the click pad and the frame, and an plate adhesive member connected to an inner periphery of the second non-adhesive member and adhered to the click pad.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique

Abrégé

A mouse device includes a lateral pressure sensing unit and a base unit having a base seat, a housing, and an inner space cooperatively defined by the base seat and the housing. The base seat is elongated in a front-rear direction, and includes a bottom face portion and an extension face portion surrounding and extending upwardly from the bottom face portion, and having spaced apart first and second lateral sections. The housing surrounds the base seat, extends upwardly from the extension face portion, and includes an operating portion extending upwardly from the first lateral section and having front, rear, upper, and lower pressing regions. The lateral pressure sensing unit is located in the inner space, is adjacent to the front, rear, upper and lower pressing regions, and is triggered upon operation on the operating portion.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/038 - Dispositions de commande et d'interface à cet effet, p. ex. circuits d'attaque ou circuits de contrôle incorporés dans le dispositif
• G06F 3/0487 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique

Abrégé

A full-area touch device includes a base plate of a support unit. Multiple resilient sheet sets are connected to the base plate. An adjusting unit is mounted to the supporting unit, and includes a limiting member and an adjusting member. The adjusting member is disposed under and abuts against the limiting member such that a top end of the limiting member is disposed above the base plate, and is movable to adjust a distance between the top end of the limiting member and the base plate. A touch control unit is mounted to the resilient sheet sets, includes a tact switch that is disposed above and aligned with the limiting member, and is downwardly movable relative to the supporting unit against a resilient force of the resilient sheet sets for contacting the limiting member.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A light emitting keyboard includes a frame having a translucent frame body, a plurality of key modules each having a keycap, and a backlight module including a light source circuit board, a first light guide plate disposed on top of the light source circuit board, a second light guide plate disposed under the light source circuit board, a plurality of first light-emitting members extending upwardly through the first light guide plate, a plurality of second light-emitting members extending downwardly through the second light guide plate, and a reflector plate disposed under the second light guide plate. Light emitted from the first light-emitting members is transmitted in the first light guide plate and projects upwardly onto the keycaps. Light emitted from the second light-emitting members is transmitted in the second light guide plate is reflected by the reflector plate, and projects onto the frame body.

Classes IPC  ?

• H01H 13/83 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par des légendes, p. ex. en Braille, affichage à cristaux liquides, éléments émetteurs de lumière ou éléments optiques
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

A character key device includes a bottom plate, a backlight module, a film module, a support module and a key cap. The backlight module includes a metal plate, an insulating layer, a backlight circuit and a light emitter. The metal plate includes a metal plate body, and a plurality of pivot seats extending upwardly from the metal plate body. The film module is disposed on the backlight circuit. The film module defines at least one accommodating space adjacent to the backlight circuit and allowing the at least one light emitter to extend therein. The film module is pressable to generate a trigger signal. The support module includes a support disposed on the film module and connected to the pivot seats of the metal plate, and an elastomer disposed on the film module. The key cap is disposed on the support module.

Classes IPC  ?

• H01H 13/02 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir Détails
• H01H 13/20 - Mécanismes moteurs
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir

Abrégé

A touchpad device is to be operated by using a stylus pen, and includes a touchpad and a controller that are connected to each other. The controller is connected to an electronic device that includes a display panel, and operates in a stylus-pen mode where a handwriting area is presented on the display panel. When it is determined that a distance between the stylus pen and the touchpad is less than a preset pen-hover distance but is non-zero, the controller operates in a hover-move sub-mode where the controller outputs a control signal to enable the electronic device to present, in the handwriting area, the cursor moving, without presenting a trace of the cursor.

Classes IPC  ?

• G06F 3/04883 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels pour l’entrée de données par calligraphie, p. ex. sous forme de gestes ou de texte
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A touchpad device is to be operated by using a stylus pen, and includes a touchpad and a controller that are connected to each other. The controller is connected to an electronic device that includes a display panel, and operates in a stylus-pen mode where a handwriting area is presented on the display panel. When it is determined that a distance between the stylus pen and the touchpad is less than a preset pen-hover distance but is non-zero, the controller operates in a hover-move sub-mode where the controller outputs, based on a result of determination as to whether the electronic device is an iPad or not, two different control signals respectively for two different results of the determination to enable the electronic device to present, in the handwriting area, the cursor moving respectively in two different manners, without presenting a trace of the cursor.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/038 - Dispositions de commande et d'interface à cet effet, p. ex. circuits d'attaque ou circuits de contrôle incorporés dans le dispositif
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• G06F 3/046 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens électromagnétiques

Abrégé

A double side-scroll mouse device includes a housing unit, a main button unit, and a side scroll unit. The housing unit has a lower casing and a casing side skirt. The lower casing has spaced-apart first and second lateral face portions. The casing side skirt has a first operating wall extending upwardly from one of the first and second lateral face portions, and a second operating wall portion extending upwardly from the first operating wall portion. The side scroll unit includes a first scroll wheel member that is disposed on the first operating wall portion and that is rotatable about a first axis, and a second scroll wheel member that is disposed on the second operating wall portion and that is rotatable about a second axis being substantially perpendicular to the first axis.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/0362 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des translations ou des rotations unidimensionnelles [1D] d’une partie agissante du dispositif de pointage, p. ex. molettes de défilement, curseurs, boutons, rouleaux ou bandes

Abrégé

An illuminated keyboard includes a supporting plate, a bottom circuit membrane disposed on the support plate, an intermediate partition plate disposed above the bottom circuit membrane, and a top circuit membrane disposed above said intermediate partition plate. A light emitter unit is disposed on the bottom circuit membrane. A light diffusion layer is disposed above the top circuit membrane and has a light transmission region for transmitting light rays generated from the light emitter unit. An elastic member is made of an elastic material and disposed on and above the diffusion layer. A bridging unit is disposed above the diffusion layer and aligned with the elastic member. A keycap is disposed above and connected to the bridging unit. The elastic member elastically abuts against the keycap. The keycap is light permeable.

Classes IPC  ?

• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches
• H01H 13/83 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par des légendes, p. ex. en Braille, affichage à cristaux liquides, éléments émetteurs de lumière ou éléments optiques

Abrégé

A long key device includes a base plate, a keycap, and a scissor mechanism. The scissor mechanism includes a first scissor frame and a second scissor frame. The first scissor frame defines an opening, and has two ends pivotally and respectively connected to the base plate and the keycap. The second scissor frame is disposed in the opening, has two first ends pivotally and respectively coupled to the first scissor frame, and two second ends pivotally and respectively connected to the base plate and the keycap. Each of the first and second scissor frames has parts that are connected to the base plate, the other one of the first and second scissor frame, and the keycap, and that are made of plastic.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/04 - EnveloppesCouvercles
• H01H 13/20 - Mécanismes moteurs

Abrégé

A full-area touch device including a supporting unit, a touch control unit and a plurality of limiting units. The supporting unit includes a base plate. The touch control unit is movable relative to the supporting unit between an unpressed original position and a pressed position. The limiting units are for limiting height position and travel distance of the touch control unit. Each of the limiting units includes a blocking portion disposed on the base plate, and a limiting portion disposed on a corresponding one of two support resilient sheet sets of the supporting unit. The limiting portions of the limiting units extend in a first axial direction or a second axial direction to be limited by the blocking portions of the limiting units.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A full-area touch device includes a touch control assembly, a plurality of support elastic sheet assemblies, a support frame and a limiting unit structure. The touch control assembly is movably disposed on the support frame. The support elastic sheet assemblies is disposed between the touch control assembly and the support frame to enable the touch control assembly to move relative to the support frame between an unpressed position and a pressed position. The limiting unit structures is disposed between the touch control assembly and the support frame for limiting height position and travel distance of the touch control assembly.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
• B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives

Abrégé

A long keyboard key device includes a base plate, a keycap, and a support unit disposed between the base plate and the keycap and including outer and inner frame members that are pivotally connected together. The outer frame member has a frame body, two first engaging parts engaging rotatably first pivotal mounting brackets of the base plate, and a first balance rod embedded in the frame body and having a plurality of engaging sections that engage rotatably first clips of the keycap. The inner frame member has a frame plate, a plurality of second engaging parts engaging rotatably second pivotal mounting brackets of the base plate, and a plurality of third engaging parts engaging rotatably second clips of the keycap.

Classes IPC  ?

• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches
• H01H 13/86 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par le boîtier, p. ex. boîtier étanche ou boîtier réductible

Abrégé

A key device for a keyboard includes a circuit board, a keycap located over the circuit board, a supporting plate disposed under the circuit board, a first stabilizing member, a second stabilizing member and two supporting members. The supporting plate includes two first mounting seats cooperatively defining a rotating axis extending in a first direction. Each of the first stabilizing member and the second stabilizing member is made of a plastic material, slidably engages the keycap, and is rotatably mounted to the first mounting seats. When the keycap is pressed toward the supporting plate, the first stabilizing member and the second stabilizing member rotate relative to the supporting plate about the rotating axis.

Classes IPC  ?

• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches
• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans

Abrégé

A keyboard key device includes a keycap and a substrate unit. The substrate unit includes a light-emitting component, a light guide plate, and a light transmission plate. The light guide plate has first and second end surfaces, and at least one light-condensing hole. The first end surface is formed with an uneven microstructure for diffuse reflection of light rays. The light transmission plate has first and second side surfaces, and an outer reflective layer coated on the second side surface. A portion of light rays emitted from the light-emitting component and into the light transmission plate pass through the outer reflective layer, and the remainder of the light rays are reflected by the outer reflective layer.

Classes IPC  ?

• H01H 13/02 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir Détails
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
• H01H 13/20 - Mécanismes moteurs

Abrégé

The disclosure relates to a method for operating a drivetrain for a work machine, wherein a first electric motor drives a work drive of the work machine via a first transmission arrangement, wherein a second electric motor drives a traction drive of the work machine via a second transmission arrangement, and wherein, during a shift process of the second transmission arrangement from a relatively low gear ratio stage to a relatively high gear ratio stage, the rotational speed of the second electric motor is reduced. The method according to the disclosure is distinguished by the fact that, during the shift process, a driving connection is produced between the first electric motor and the second transmission arrangement by a first clutch, such that, during the shift process, the first electric motor drives the traction drive. The disclosure furthermore relates to a corresponding drivetrain and to a work machine.

Classes IPC  ?

• E02F 9/20 - EntraînementsDispositifs de commande
• F16H 61/04 - Adoucissement du changement du rapport
• F16H 57/02 - Boîtes de vitessesMontage de la transmission à l'intérieur
• F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif

Abrégé

A touchpad press device includes a support unit having two first sides interconnecting between two second sides, and first engaging members proximate to the second sides. A touch unit with a touch switch is disposed above the support unit, and a transmission unit is disposed between the support unit and the touch unit. The transmission unit includes peripheral plates, each of which is disposed above one of the second sides and has second engaging members, and a pressing plate to trigger the touch switch. When one of the peripheral plates is pressed downward through the touch unit, the other peripheral plate turns upward so that the second engaging members thereof engage the respective first engaging members to limit the other peripheral plate from moving further upward.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 1/16 - Détails ou dispositions de structure
• H03K 17/96 - Commutateurs à effleurement

Abrégé

A pressing device includes a base board, an upper board unit that is disposed over the base board, and an intermediate unit that is disposed between the base board and the upper board unit. The upper board unit includes a panel, a circuit board, and a tact switch. The intermediate unit includes a middle portion that corresponds in position to the tact switch, a surrounding frame member, and a plurality of interconnecting board members. When the upper board unit is pressed, at least one of the interconnecting board members is deformed, and the middle portion is driven to convert the tact switch from an initial state to a triggered state.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir

Abrégé

A pressing device for a touchpad includes a base unit, an upper board unit, and an intermediate unit. The upper board unit includes a trigger switch aligned with the abutment portion of the base unit. The intermediate unit has a surrounding frame member, two positioning members, two connecting members, and a actuating member that are interconnected by a plurality of linking ribs. When the upper board is pressed at a position above one of the surrounding frame member and the connecting members, one of the connecting members is moved relative to the actuating member by virtue of the linking ribs, and the actuating member provides a force to convert the trigger switch from an initial state to a triggered state.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans

Abrégé

A backlight module adapted for use in an input device includes a circuit board, a light guide plate, a plurality of light-emitting elements, and a reflective structure. The light guide plate disposed on the circuit board is formed with a microstructure. The reflective structure includes a reflective plate disposed on the light guide plate opposite to the circuit board, and a first reflective layer disposed on the reflective plate opposite to the light guide plate. The first reflective layer is configured to allow a portion of a light emitted from the light-emitting elements to pass therethrough, and to allow a portion of the light to be reflected back to the light guide plate and then be diffuse reflected by the microstructure formed on the light guide plate.

Classes IPC  ?

• G02F 1/13357 - Dispositifs d'éclairage
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
• G02B 6/42 - Couplage de guides de lumière avec des éléments opto-électroniques

Abrégé

A thin keyboard apparatus includes a base plate and a supporting unit. The base plate has a plate body which is formed with four retaining openings and four retaining members. Each retaining opening is bordered by a peripheral edge which has first and second edge sections extending along two different and intersecting directions. Each retaining member has an upper wall, a first connecting wall interconnecting the upper wall and the first edge section, a second connecting wall interconnecting the upper wall and the second edge section, and a broken hole dividing the first edge section from the second edge section. The supporting unit is slidably pivoted to the retaining members.

Classes IPC  ?

• H03K 17/96 - Commutateurs à effleurement
• G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans
• H01H 13/70 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers

Abrégé

A computer mouse with vibration function includes a base, a press control module disposed on a front portion of the base, a palm support disposed on a rear portion of the base, a vibrator installed on the palm support for receiving the signal from the computer, and a plurality of vibration damping units each of which includes a vibration damper abutting between the palm support and the base. The vibration dampers of the vibration damping units are disposed around the vibrator.

Classes IPC  ?

• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• G06F 1/16 - Détails ou dispositions de structure

Abrégé

A touch input device includes a frame unit, a circuit unit and a touch pad. The circuit unit includes a circuit board, a dome-shaped actuating member including an actuating portion and a resilient metal sheet connected between the actuating portion and the circuit board, and a noise reduction member having a main body connected to the resilient metal sheet, made of an elastic material and formed with a recess surrounding the actuating portion. A touch surface of the touch pad is touchable to push the circuit unit toward the block member, such that the actuating portion contacts the block member to deform the resilient metal sheet to electrically connect the actuating portion with the circuit board.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure

Abrégé

A pushbutton includes a base extending in a longitudinal direction, a sensor module mounted to the base, a keycap disposed above the sensor module, two scissor switch modules, a main pushbutton module and two side pushbutton modules. The sensor module has a first sensing member and two second sensing members. The main pushbutton module is operable to switch between a released state, where the main pushbutton module is not in direct contact with the first sensing member such that each of the scissor switch modules would not be in direct contact with a respective one of the second sensing members, and a depressed state, where the main pushbutton module comes in direct contact with the first sensing member.

Classes IPC  ?

• H01H 13/7065 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches caractérisés par le mécanisme entre les touches et les claviers multicouches
• H01H 3/12 - Boutons-poussoirs

Abrégé

A touch input device includes a base board, a circuit module having a free end portion and a connecting end portion, a metallic connecting member and an annular, metallic frame. The connecting member includes a positioning portion fixedly mounted to the connecting end portion of the circuit module, and an elastic arm extending from the positioning portion away from the connecting end portion and toward a free end portion in such a way to define a coupling groove that indents away therefrom. The frame is spaced apart from the circuit module and includes a coupling portion that is embossed from a side of the frame proximate to the connecting member, and that has a coupling block coupled to the coupling groove of the elastic arm.

Classes IPC  ?

• H01H 21/24 - Organes moteurs, p. ex. manette agencés pour retourner à la position normale après suppression de la force motrice
• G06F 1/16 - Détails ou dispositions de structure

Abrégé

A button device includes a base extending in a longitudinal direction, a sensor module mounted to the base, a keycap disposed above the sensor module, two scissor switch modules, and a pushbutton module. The sensor module has a first sensing member and two second sensing members disposed at two opposite sides of the first sensing member in the longitudinal direction. The pushbutton module is operable to switch between a released state, where the pushbutton module is not in direct contact with the first sensing member such that each of the scissor switch modules would not be indirect contact with corresponding second sensing member, and a depressed state, where the pushbutton module comes in direct contact with the first sensing member.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/04 - EnveloppesCouvercles
• H01H 13/20 - Mécanismes moteurs

Abrégé

A key device includes a key cap and a base plate unit. The key cap includes a top wall and a peripheral wall cooperatively defining a receiving space. The top wall has a plurality of spaced-apart studs protruding into the receiving space. The base plate unit is disposed in the receiving space and is riveted to the top wall through the studs. The base plate unit includes a base plate, and a plurality of engaging members secured to the base plate. The base plate includes a plurality of stud holes for extension of the studs respectively therethrough, and a plurality of spaced-apart anchor members. The engaging members are injection molded to the anchor members, respectively.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/10 - SoclesContacts fixes montés sur les socles
• H01H 13/04 - EnveloppesCouvercles
• H01H 11/00 - Appareillages ou procédés spécialement adaptés à la fabrication d'interrupteurs électriques

Abrégé

A touch input device includes a base board, an upper board, and a touch unit. The base board has an elongate opening having opposite opening ends respectively defined by two end walls. The upper board is disposed on and above the base board and includes a touched sensing member. The touch unit is mounted to the base board and includes two positioning seats, a contact element, and two resilient arms. The positioning seats respectively abut against the end walls. The contact element corresponding in position to the touched sensing member is disposed. Each resilient arm interconnects the contact element and a respective one of the positioning seats.

Classes IPC  ?

• G06F 3/033 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires
• G06F 1/16 - Détails ou dispositions de structure
• G06F 3/047 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction utilisant un ensemble de fils conducteurs, p. ex. des fils conducteurs croisés
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets

Abrégé

A linkage assembly is provided for guiding movement of a key cap relative to a support board. The linkage assembly includes left and right modular linking members, and a pair of synchronizing units each including a left upper cavity, a left lower cavity, a right upper cavity, and a right lower cavity. In a normal position of the key cap, a left downward abutment region of the left lower cavity is in frictional engagement with a right upward abutment region of the right upper cavity. In a pressed position of the key cap, a left upward abutment region of the left upper cavity is in frictional engagement with a right downward abutment region of the right lower cavity.

Classes IPC  ?

• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/52 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant un seul élément d'actionnement le contact retournant immédiatement à son état initial après suppression de la force motrice, p. ex. bouton-poussoir de sonnerie

Abrégé

A touch input device includes a base board unit, a movable board unit, an actuating member and a noise reduction member. The base board unit has a distal end portion. The movable board unit overlaps and is connected to the base board unit, and has a free end portion movable toward or away from the distal end portion of the base board unit. The actuating unit includes a switch protruding from the free end portion and extending into the noise reduction member, and an actuating member protruding from the distal end portion. The noise reduction member is compressed by the distal end portion when the free end portion moves to the position adjacent to the distal end portion for the actuating member to actuate the switch.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A linkage assembly is provided for guiding movement of a key cap relative to a support board between a normal position and a pressed position. The linkage assembly includes a left modular linking member, a right modular linking member, and a pair of synchronizing units for synchronize movement of the left and right modular linking members. Each of the synchronizing units has a first pin, a second pin, a first hole, and a second hole. In the normal position, the first and second pins are in substantially full frictional engagement within the first and second holes, respectively. In the pressed position, the first and second pins are in loose frictional engagement within the first and second holes, respectively.

Classes IPC  ?

• H01H 3/12 - Boutons-poussoirs
• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches
• H01H 13/52 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant un seul élément d'actionnement le contact retournant immédiatement à son état initial après suppression de la force motrice, p. ex. bouton-poussoir de sonnerie
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir

Abrégé

A keyboard assembly includes a chassis formed with a plurality of cavities, a key unit including a plurality of key modules, and a scanning unit. Each key module is mounted in a respective one of the cavities, and has an individual resonant frequency. The scanning unit emits a detecting signal repeatedly, where a frequency of the detecting signal in each repetition being a different one of a plurality of scanning frequencies. The scanning unit and the key modules are configured such that, for each key module, when the frequency of the detecting signal is one of the scanning frequencies that matches the individual resonant frequency of the key module, the key module reaches electromagnetic resonance and the scanning unit acquires a response signal corresponding to the key module in response to the electromagnetic resonance.

Classes IPC  ?

• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans

Abrégé

A keyboard includes key caps, bridge structures, a circuit board, resilient members, fingerprint identification modules, a microprocessor, and an aluminum board. Each key cap is disposed on top of the bridge structure. Each bridge structure is pivotably disposed on top of the aluminum board. The circuit board is disposed between the bridge structures and the aluminum board. Each resilient member is disposed between the key cap and the circuit board. Each fingerprint identification module is disposed on the key cap and electrically connected to the circuit board. The microprocessor is disposed on the circuit board and electrically connected to the fingerprint identification modules. The aluminum board is configured to support the circuit board from below and includes a plurality of pivotal seats on a top, each pivotal seat passing through the circuit board to fasten the bridge structure, the circuit board, and the aluminum board together.

Classes IPC  ?

• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans
• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches
• G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales

Abrégé

A keyboard includes a base board; transversely moveable boards, each moveably provided on the base board and including a film circuit board, a resilient dome on the film circuit board, a hole member on the film circuit board and adjacent to the resilient dome, openings on the film circuit board, a hollow structure in the film circuit board and directly under the resilient dome, a top contact in the hollow structure, and a bottom contact in the hollow structure and spaced from the top contact; key caps; and scissors-type bridge structures, each including a first frame member, a hollow, rectangular second frame member, and a peg extending out of the first frame member. Top of the scissors-type bridge structure is pivotably secured to the key cap. Bottom of the scissors-type bridge structure is pivotably secured to the base board by inserting through the holes onto the base board.

Classes IPC  ?

• H01H 13/705 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers avec des contacts portés par ou formés à partir de couches dans une structure multicouche, p. ex. interrupteurs à membrane caractérisés par la structure, le montage ou l'agencement des organes d'actionnement, p. ex. des boutons-poussoirs ou des touches
• H01H 3/12 - Boutons-poussoirs

Abrégé

A light guide plate includes a light shielding plate body, a light guide plate body and a plurality of light source receiving spaces. The light shielding plate body includes a peripheral frame, a plurality of longitudinal and transverse partition strips provided in the peripheral frame, and a plurality of light guide regions cooperatively defined by the peripheral frame and the longitudinal and transverse partition strips. The light guide regions are configured to respectively align with the keys. The light guide plate body includes a plurality of light guide blocks embedded in the light guide regions, respectively. The light source receiving spaces correspond to the light guide blocks.

Classes IPC  ?

• H01H 9/26 - Mécanismes d'interverrouillage, verrouillage ou accrochage pour interverrouillage de plusieurs interrupteurs
• H01H 13/83 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par des légendes, p. ex. en Braille, affichage à cristaux liquides, éléments émetteurs de lumière ou éléments optiques
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

A linkage mechanism includes a left wing having two left arms, two left supporting rods that are respectively formed on the left arms, and two left sliding rods that are respectively formed on the left arms, a right wing having two right arms, two right supporting rods that are respectively formed on the right arms, and two right connecting rods that are respectively formed on the right arms, and a hinge unit having two left hinge pins, two right hinge pins, two left hinge holes and two right holes. Each left hinge hole is formed in a respective left arm and is engaged with a respective right hinge pin. Each right hinge hole is formed in a respective right arm and is engaged with a respective left hinge pin.

Classes IPC  ?

• H01H 13/70 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir
• H01H 13/52 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant un seul élément d'actionnement le contact retournant immédiatement à son état initial après suppression de la force motrice, p. ex. bouton-poussoir de sonnerie

Abrégé

A position detecting method includes: transmitting to a position indicator a first excitation signal that has a variable frequency and then receiving a first response signal therefrom, via a target antenna unit including a target antenna; determining, based on the first response signal, a target frequency of the first excitation signal at which the first response signal has a maximum energy level; continuously transmitting to the position indicator a second excitation signal that has the target frequency and then receiving a second response signal from the position indicator, via a group of antenna units including the target antenna unit individually and successively; and obtaining position information corresponding to the position indicator based on the second response signal.

Classes IPC  ?

• G06F 3/046 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens électromagnétiques

Abrégé

A position detecting device includes: a position indicator operable to resonate at a first frequency, upon receipt of an excitation signal, to oscillate at a second frequency different from the first frequency so as to generate an oscillation signal, and to transmit the oscillation signal thus generated; and a position detector operable to generate the excitation signal and to transmit the excitation signal to the position indicator, and configured to perform band pass filtering and amplitude detection upon the oscillation signal received thereby for generating a processed signal, and to obtain information corresponding to position of the position indicator relative to the position detector based on the processed signal. A frequency range of the band pass filtering includes the second frequency and excludes the first frequency.

Classes IPC  ?

• G01R 27/04 - Mesure de résistances, de réactances, d'impédances réelles ou complexes, ou autres caractéristiques bipolaires qui en dérivent, p. ex. constante de temps dans des circuits comportant des constantes réparties

Abrégé

A lighted keyboard includes transparent, rectangular keys each comprising a bottom stem; scissors shaped structures disposed under the keys, each scissors shaped structure being aligned with the stem and comprising a first frame and a second frame pivotally secured together; an OLED sheet disposed under the scissors shaped structures and comprising units each including a hole; an optically transmissive rubber plate disposed under the OLED sheet and comprising units each including a resilient dome passing through the hole of the unit of the OLED sheet, the resilient dome having a conductive shaft aligned with the stem; a membrane circuit board disposed under the rubber plate and comprising a plurality of contacts each aligned with the conductive shaft; and a rectangular aluminum plate disposed under the membrane circuit board and comprising units each including snapping grooves and a slide guide groove secured to the scissors shaped structure.

Classes IPC  ?

• H01H 9/26 - Mécanismes d'interverrouillage, verrouillage ou accrochage pour interverrouillage de plusieurs interrupteurs
• H01H 13/72 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers dans lesquels l'interrupteur comporte des moyens pour limiter le nombre d'éléments moteurs qui peuvent être actionnés simultanément
• H01H 13/76 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers dans lesquels quelques-uns ou l'ensemble des éléments moteurs actionnent différentes combinaisons des jeux de contacts, p. ex. dix éléments moteurs actionnant différentes combinaisons de quatre jeux de contacts

Abrégé

An illuminated keyboard includes keys; a spacer board on a base plate and comprising units each including two first groove connectors and two second groove connectors; an optically transmissive film circuit board on the spacer board and comprising a second circuitry, switch contacts, and first holes each with the first or second groove connector passing; a rubber plate of optically transmissive plastic and on the film circuit board, the rubber plate comprising resilient domes having a recessed top for retaining the key, a conductive bottom stem above the switch contact, and second holes grouped as groups each formed as four corners around the dome, the first or second groove connectors adapted to pass through the second holes; and an LED circuit board on the rubber plate and comprising a first circuitry and LEDs electrically connected to the first circuitry to be powered therefrom.

Classes IPC  ?

• H01H 9/00 - Détails de dispositifs de commutation non couverts par

Abrégé

An illuminated keyboard includes keys; a base plate; an LED circuit board on the base plate and comprising a first circuitry and LEDs; a spacer plate on the LED circuit board and comprising units each corresponding to the key, each unit including two first groove connectors, two second groove connectors, and at least one opening each for receiving the LED; an optically transmissive film circuit board on the spacer plate and comprising a second circuitry, switch contacts, and holes, the first or second groove connector passing through the hole; and a rubber plate on the film circuit board and comprising resilient domes each disposed between the key and the switch contact, the dome having a recessed top for retaining the key, a bottom stem, and through holes grouped as groups each around the dome. The first or second groove connectors are adapted to pass through the holes.

Classes IPC  ?

• H01H 9/00 - Détails de dispositifs de commutation non couverts par

Abrégé

A back lighted membrane keyboard includes a key housing, a membrane, a key support plate, a membrane circuit board, an insulative plate, a light guide membrane plate, and a base plate. The key housing, the membrane, the key support plate, the membrane circuit board, the insulative plate, and the light guide membrane plate are aligned by inserting stems thereinto. Eventually, these components are subjected to ultrasonic welding to be bound together.

Classes IPC  ?

• H01H 13/70 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers

Abrégé

A dual-mode input device includes a relative coordinate generator disposed in a casing for detecting motion of the casing and for generating relative coordinate information based on detected motion of the casing, and a processing unit. The processing unit includes a coordinate storing module for storing absolute coordinate information, an absolute coordinate generator for generating updated absolute coordinate information based on the relative coordinate information received from the relative coordinate generator and the absolute coordinate information received from the coordinate storing module, and for storing the updated absolute coordinate information in the coordinate storing module, and an output selecting module operable in one of a relative coordinate mode, in which the output selecting module outputs the relative coordinate information, and an absolute coordinate mode, in which the output selecting module outputs the absolute coordinate information.

Classes IPC  ?

• G06F 3/033 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires

Abrégé

Membrane keyboard for notebook computer and membrane keypad for cellular phone are provided. For the former, the membrane keyboard includes a frame board comprising units having an aperture; transparent keys comprising a bottom peg; resilient bridge structures on the frame board secured to the bottom of the corresponding key and comprising a central opening; insulative elastic members comprising a downward stem and a top cup; a film circuit board comprising LEDs; a transparent light guide film plate on the film circuit board and comprising bottom light diffusing areas under keys and each having a conductive member raised from center of one of different cavities; and a base board with the film circuit board fastened thereon. The elastic member is secured onto the corresponding light diffusing area and is inserted through the aperture and the opening with the cup securely put on the peg so that the keys may light uniformly.

Classes IPC  ?

• H01H 13/83 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par des légendes, p. ex. en Braille, affichage à cristaux liquides, éléments émetteurs de lumière ou éléments optiques