发明名称 DEVICE FOR PREVENTING COPY FROM STORING MEDIUM AND FOR LEVYING FARE
摘要 PURPOSE: A device for protection of CONSTITUTION: In case of detecting a specific code(code1) in input data, an output data is generated by a playing back process. In case of not detecting the certain code while detecting the identified set number with a present set, the data is recorded in the same set. Thus, a normal playing back is operated. When the set number is different while detecting a certain code(code2), the data is recorded in the different set. Thus, the normal playing back is prevented. Herein, if the certain code(code2) is not detected while detecting the same card number with an inserted card, the normal playing back is operated.
申请公布号 KR20000046880(A) 申请公布日期 2000.07.25
申请号 KR19980063607 申请日期 1998.12.31
申请人 LG ELECTRONICS INC. 发明人 LEE, DU HUI
分类号 G11B20/10;(IPC1-7):G11B20/10 主分类号 G11B20/10
代理机构 代理人
主权项
地址