VIDEO AND VOICE PLAYBACK DEVICE

摘要

PROBLEM TO BE SOLVED: To solve the problem that the analog signal can not be selected by the display device if an analog signal is desired to be displayed on a display device when both of the analog signal and a digital signal are output from a conventional video and voice playback device. SOLUTION: A recommended output is decided from an effective state, an OSD output state of an analog output/a digital output of a video and voice playback device, and the result thereof is sent to the display device as a response. When the decision result changes, it is informed to the display device. COPYRIGHT: (C)2004,JPO