An online learning system according to the present invention may comprise: a learning server that transmits display location information, which is information indicating a location of a specific part of a physical textbook, which is to be pointed out or marked; and a learner terminal that receives the display location information from the learning server, and displays a video obtained by real-time capturing the physical textbook owned by a learner, wherein the video is displayed together with a pointer or a marker overlaid on a location based on the received display location information.
G09B 5/06 - Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
G09B 5/12 - Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations different stations being capable of presenting different information simultaneously
G06F 3/04842 - Selection of displayed objects or displayed text elements
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
G06V 30/412 - Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
A book stand of the present invention includes a page pressing module (100), the page pressing module (100) comprising: a pressing member (130) for pressing the top of an opened book; an extension rod (120) to which the pressing member (130) is slidably coupled and which extends in the longitudinal direction; and a ratchet part (110) to which one end of the extension rod (120) is coupled, wherein the extension rod (120) and the pressing member (130) are rotatable about a rotary shaft (111) formed in the ratchet part (110).
A47B 23/04 - Bed-tablesTraysReading-racksBook-rests supported from table, floor or wall
A47B 23/06 - Bed-tablesTraysReading-racksBook-rests characterised by association with auxiliary devices, e.g. line indicators, leaf turners, lampholders
A reading stand according to the present invention is characterized by comprising a bookshelf pressing module (100) which comprises: a latch unit (110) located outside a book; an extension rod (120) that extends over the book after one end is engaged with the latch unit (110); and a pressing member (130) coupled to the extension rod (120) and pressing the upper side of the open book, wherein the extension rod (120) and the pressing member (130) can rotate up and down about a rotation shaft (111) of the latch unit (110), and the rotation can be locked by the latch unit (110).
A47B 23/04 - Bed-tablesTraysReading-racksBook-rests supported from table, floor or wall
A47B 23/06 - Bed-tablesTraysReading-racksBook-rests characterised by association with auxiliary devices, e.g. line indicators, leaf turners, lampholders
4.
ADVERTISING METHOD AND ADVERTISING SYSTEM USING IMAGE CAPTURED AT BOOK HOLDER
The present invention relates to an advertising method using an image captured at a book holder, comprising the steps of: photographing a book exposed to a camera lens of the book holder; displaying a captured book moving image; extracting one or more words from a book image of the captured book moving image; selecting one or more related advertisements from among a plurality of advertisements, according to an association between the extracted one or more words and a keyword list mapped to each of the plurality of advertisements; and displaying the selected one or more advertisements together with the captured book moving image.
G06Q 30/02 - MarketingPrice estimation or determinationFundraising
G06V 10/88 - Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
The present invention relates to an advertisement-linked e-commerce method, comprising the steps of: outputting a product purchase page that displays information on a product to be purchased, a list of popularity rankings of advertisement producers providing advertisement content for the product to be purchased, and information of advertisement producers selected according to viewing of advertisement content; and granting points to the selected advertisement producers according to a purchase event on the product purchase page and updating the list of popularity rankings.
G06Q 30/06 - Buying, selling or leasing transactions
G06Q 30/02 - MarketingPrice estimation or determinationFundraising
G06Q 50/00 - Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
patents