Disclosed is a lens assembly applied to a small mobile device. The lens assembly includes: a base; a support inserted into the base to be moved in an optical-axis direction; a lens module coupled to the support and disposed in the base; first and second optical image stabilization drive units each configured to move the lens module in a direction perpendicular to an optical-axis direction; and a plurality of hinge members configured to support the lens module to be moved with respect to the support, wherein each of the plurality of hinge members has one end connected to a coupling groove of the lens module and the other end connected to a coupling groove of the support, and the coupling groove of the lens module and the coupling groove of the support are open in the same direction as each other.
Disclosed is a lens assembly. The disclosed lens assembly comprises: a base; a lens unit which is disposed on one side inside the base and moves forward or rearward in the length-wise direction of the base; an optical path changing unit which is disposed on the other side inside the base, and has a portion fixed to the base and the other portion disposed to be movable inside the base; an auto focusing (AF) drive unit that moves the lens unit forward or rearward; and first and second optical image stabilizing (OIS) drive units that move the optical path changing unit in a tiltable posture.
Disclosed is a portable distance measurement device for measuring the distance to an object using a laser. The portable distance measurement device comprises: a housing; an objective lens module, an optical image stabilization (OIS) lens module, a pair of prisms, and an eyepiece lens module, sequentially arranged along a first imaginary axis within the housing; a laser receiving lens module and a mirror sequentially arranged along a second imaginary axis parallel to the first imaginary axis; a laser generator for emitting a laser to a first prism; and a laser receiving sensor for receiving the laser through the mirror, wherein the OIS lens module may comprise a lens unit, an OIS driving unit for moving the lens unit in a first direction and a second direction perpendicular to the first direction, and a hinge member for supporting the lens unit to be movable in the first direction and the second direction.
A lens assembly applied to a small mobile device is disclosed. The lens assembly comprises: a base; a lens module disposed inside the base; first and second image stabilization driving units for moving the lens module in the direction perpendicular to the optical axis direction; and a plurality of hinge members which movably support the lens module and are disposed to be parallel to each other, wherein the plurality of hinge members have column parts that gradually protrude toward the center thereof and are injection-molded with a synthetic resin material.
Disclosed are an optical path changing unit and a lens assembly comprising same. The optical path changing unit comprises: a base; a prism unit a part of which is connected to the base and the other part of which is arranged to be movable within the base; and first to third optical image stabilizing (OIS) drive units which change the prism unit into a tiltable position.
Disclosed is a lens assembly having an auto focus (AF) function and an optical image stabilizer (OIS) function. The disclosed lens assembly may comprise: a base; a support member disposed on the base so as to be movable in the optical axis direction; a lens carrier connected to the support member by a plurality of hinge members so as to be movable along a flat surface perpendicular to the optical axis direction; an AF driving part for moving the lens carrier in the optical axis direction; an OIS driving part for moving the lens carrier along the flat surface perpendicular to the optical axis direction; a plurality of ball bearings that are disposed between the base and the support member and guide the support member in the optical axis direction; and a holding part for applying a preload on the plurality of ball bearings by pulling the support member toward one side of the base.
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G03B 17/12 - Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
A lens assembly applied to a small mobile device is disclosed. The lens assembly comprises: a base; a support body inserted into the base so as to be movable in the optical-axis direction; a lens module coupled to the support body and disposed on the inner side of the base; first and second image stabilization driving units for moving the lens module in the direction perpendicular to the optical-axis direction; and a plurality of hinge members for movably supporting the lens module with respect to the support body, wherein each of the plurality of hinge members has one end connected to the coupling groove of the lens module and the other end connected to the coupling groove of the support body, and the coupling groove of the lens module and the coupling groove of the support body can be opened in the same direction.
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
Disclosed is a lens assembly. The disclosed lens assembly comprises: a base; a lens unit which is disposed on one side inside the base and moves forward or rearward in the lengthwise direction of the base; an optical path changing unit which is disposed on the other side inside the base, and has a portion fixed to the base and the other portion disposed to be movable inside the base; an auto focusing (AF) drive unit that moves the lens unit forward or rearward; and first and second optical image stabilizing (OIS) drive units that move the optical path changing unit in a tiltable posture.
A lens assembly applied to a small mobile device is disclosed. The lens assembly comprises: a base; a lens module disposed inside the base; first and second image stabilization driving units for moving the lens module in the direction perpendicular to the optical axis direction; and a plurality of hinge members which movably support the lens module and are disposed to be parallel to each other, wherein the plurality of hinge members have column portions that gradually protrude toward the center thereof and are injection-molded with a synthetic resin material.
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
Disclosed are an optical path changing unit and a lens assembly comprising same. The optical path changing unit comprises: a base; a prism unit a part of which is connected to the base and the other part of which is arranged to be movable within the base; and first to third optical image stabilizing (OIS) drive units which change the prism unit into a tiltable position.
The disclosure relates to a micro lens assembly including; a base; a support inserted into the base to be movable in an optical axis direction; a driver for auto focus adjustment configured to move the support in the optical axis direction; a lens unit inserted into the support and including a lens barrel to which a lens part is coupled; a driver for optical image stabilization configured to move the lens unit in the direction perpendicular to the optical axis direction; a plurality of ball bearings arranged between the support and the base for the support to be movable with respect to the base in the optical axis direction; and a plurality of connection members configured to connect the lens unit and the support to each other for the lens unit to be movable with respect to the support and formed of an elastic nonconductor.
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
B29D 11/00 - Producing optical elements, e.g. lenses or prisms
B29K 21/00 - Use of unspecified rubbers as moulding material
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
The present invention relates to an ultra-compact lens assembly comprising: a base; a support inserted into the base so as to be movable in an optical axis direction; an auto focus control driving unit for moving the support in the optical axis direction; a lens unit which is inserted into the support as to be movable in a direction orthogonal to the optical axis direction, and which has a lens barrel to which a lens part is coupled; an optical image stabilizer driving unit for moving the lens unit in the direction orthogonal to the optical axis direction; a plurality of ball bearings arranged between the support and the base so that the support can move in the optical axis direction with respect to the base; and a plurality of connection members mutually connecting the lens unit and the support so that the lens unit can move with respect to the support, and including a nonconductor having elasticity.
G02B 7/10 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
An auto focusing apparatus according to the present invention comprises: a base having an accommodation groove; a lens carrier provided in the accommodation groove of the base; a magnet provided on one surface of the lens carrier; a coil provided to the base so as to face the magnet; a main ball accommodation part formed in a corner of one side of the inner surface of the base facing the magnet on the lens carrier; a sub-ball accommodation part which is provided on the inner surface of the base, on which the main ball accommodation part is not formed, and which supports the other surface of the lens carrier, on which the magnet is not provided; a guide protrusion which is provided on the lens carrier at one side of the magnet and which protrudes toward the main ball accommodation part; and a plurality of balls provided between the main ball accommodation part and the guide protrusion and between the sub-ball accommodation part and the other surface of the lens carrier, wherein one ball is provided between the sub-ball accommodation part and the other surface of the lens carrier.
Disclosed is a camera lens assembly having a lens part and a lens carrier for moving the lens part such that the same moves forward and backward in the direction of an optical axis. The disclosed camera lens assembly comprises: a base part; a lens carrier disposed to be slidable along a direction of an optical axis in the base part; and an automatic focal point adjustment driving part having one portion installed to the base part and the remaining portion installed to the lens carrier, to drive the lens carrier to move forward and backward along the direction of the optical axis by means of an electromagnetic force, wherein a part of the lens carrier and a part of the base part are convex-concave-coupled to each other, and a plurality of bearings are arranged on the convex-concave-coupled portion.
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
H04N 5/232 - Devices for controlling television cameras, e.g. remote control
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
A filter switching device used for a camera module and a mobile device that includes a camera module are disclosed.
that is opposite to the first direction.
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
G02B 26/02 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
Disclosed is a camera lens assembly having a lens part and a lens carrier for moving the lens part such that the same moves forward and backward in the direction of an optical axis. The disclosed camera lens assembly comprises: a base part; a lens carrier disposed to be slidable along a direction of an optical axis in the base part; and an automatic focal point adjustment driving part having one portion installed to the base part and the remaining portion installed to the lens carrier, to drive the lens carrier to move forward and backward along the direction of the optical axis by means of an electromagnetic force, wherein a part of the lens carrier and a part of the base part are convex-concave-coupled to each other, and a plurality of bearings are arranged on the convex-concave-coupled portion.
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
A filter switching device used for a camera module and a mobile device that includes a camera module are disclosed. The disclosed filter switching device used for a camera module comprises: a base having a light passage hole formed therein; a filter blade unit that is coupled to the base to rotate about the reference axis of the base and includes a plurality of filters; and a driving unit that rotates the filter blade unit using a magnetic force, wherein one of the plurality of filters is set to the position corresponding to the light passage hole when the filter blade unit rotates by a preset angle in a first direction, and another filter is set to the position corresponding to the light passage hole when the filter blade unit rotates by a preset angle in a second direction that is opposite to the first direction.
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
patents
