发明名称 |
Audio device having control function with use of card |
摘要 |
An audio device controllable with a card having at least one operation identifying device related to a specific reproduction operation. The card is provided on the respective surfaces thereof with first and second items of visual data corresponding to the reproduction operation. The audio device has a card inlet, an optical sensor for detecting the mark of the card, and a system controller for controlling the device to realize the reproduction operation identified by the mark.
|
申请公布号 |
US5285437(A) |
申请公布日期 |
1994.02.08 |
申请号 |
US19910712274 |
申请日期 |
1991.06.11 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
YOKOTA, TOKUO;FUKUI, KEIMI;MATSUMOTO, KATSUYUKI |
分类号 |
G11B19/02;G11B25/04;G11B27/00;G11B27/10;(IPC1-7):G11B7/00 |
主分类号 |
G11B19/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|