发明名称 METHOD, DISPLAY DEVICE AND SYSTEM FOR PROVIDING ELECTRONIC TEXTBOOK PROGRAM
摘要 PURPOSE: A method for providing an electronic teaching material, a device thereof, and a system thereof are provided to obtain user identification information through RFID when a user approaches to an electronic teaching material system, thereby automatically collecting a corresponding class and teaching material information to the user. CONSTITUTION: An electronic board receives a wireless signal from a user ID card by using a wireless communication module(S31). The electronic board transmits a signal with user ID information to a client device(S32). A server searches an electronic teaching material(S34). The server searches the electronic teaching material by combining user identification information and class identification information.
申请公布号 KR20120046976(A) 申请公布日期 2012.05.11
申请号 KR20100108570 申请日期 2010.11.03
申请人 LG ELECTRONICS INC. 发明人 LEE, KWANG HOON
分类号 G06Q50/00 主分类号 G06Q50/00
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