发明名称 |
Method of recording identification signal on software recording medium |
摘要 |
According to a method of recording identification signals on a software recording medium of the invention, an identification signal is recorded in a left channel track of a soft tape, and an inverted signal of the identification signal is recorded in a right channel track of the soft tape. Non-inverted program signals are in the right channel and left channel tracks. For this reason, the identification signal and the inverted identification signal cancel each other in a program play mode of the soft tape.
|
申请公布号 |
US4658306(A) |
申请公布日期 |
1987.04.14 |
申请号 |
US19860848329 |
申请日期 |
1986.04.03 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
DAIGAKU, MASAAKI;SAITO, SHOICHI |
分类号 |
G11B23/18;G06F3/06;G11B20/00;G11B23/36;G11B27/00;G11B27/28;G11B27/32;(IPC1-7):G11B5/02;G11B20/20 |
主分类号 |
G11B23/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|