发明名称 Index displaying device for a video disk player
摘要 An index displaying device for a video disk player is capable of discriminating between a command signal provided by operating the keys of a remote controller and a command signal provided by reading a bar code by the remote controller, and of omitting displaying unnecessary indices on the screen of a monitor when the command signal given thereto is produced by reading a bar code. The index displaying device comprises a signal receiver for receiving a signal transmitted by a remote controller, an index signal generating circuit that generates an index signal corresponding to the command signal received by the signal receiver to be displayed together with signals reproduced from the video disk, and a control circuit that decides if the signal received by the signal receiver is produced by reading a bar code and controls index displaying operation according to the result of the decision. Accordingly, no index is displayed on the monitor to avoid displaying unnecessary indices on the monitor when the command signal is produce by reading a bar code.
申请公布号 US5216227(A) 申请公布日期 1993.06.01
申请号 US19910795188 申请日期 1991.11.18
申请人 SONY CORPORATION 发明人 OHTA, YOSHIHIRO
分类号 G11B19/02;G11B27/10;G11B27/34;H04N5/445;H04N5/765;H04N5/775;H04N5/93;H04Q9/00 主分类号 G11B19/02
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