发明名称 VIDEO SIGNAL PROCESSOR
摘要 PROBLEM TO BE SOLVED: To provide a video signal processor which prevents a user from being confused about whether or not viewing high-quality pictures in D2 or higher when a connecting connector not connected to a high-quality picture output terminal whereas the output format of video signals to be outputted from the high-quality picture output terminal is set up. SOLUTION: When a detector circuit 2 outputs a detection signal showing that a connecting connector is not connected to a high quality picture output terminal such as D-terminal or component terminal, a microcomputer 3 outputs a video decoder output control signal to a video decoder 4 for always outputting video signals in a format D1, irrespective of the setting contents of a menu function or a switch circuit 1, and an OSD display control signal to an OSD superposer circuit 5 for informing a user with an on-screen display indication that the high quality picture output terminal should be connected with a monitor TV for enabling the setting of D2 or higher. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005260796(A) 申请公布日期 2005.09.22
申请号 JP20040072367 申请日期 2004.03.15
申请人 SHARP CORP 发明人 KOBAYASHI IKUO
分类号 H04N5/45;H04N5/765;(IPC1-7):H04N5/45 主分类号 H04N5/45
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