Video player

Details Video player Video player

2011-08-16

2011-08-16

Tran, Thai (Department: 2481)

Motion video signal processing for recording or reproducing

Housing

For dvd or cd

C386S200000, C386S358000

Reexamination Certificate

active

08000586

ABSTRACT:
The present invention discloses a video player, comprising a decoding and control unit for outputting decoded video and audio signals; a storing unit for storing an application software capable of working without starting a computer operation system; a video processing unit for processing decoded video signals outputted by the decoding and control unit; an audio processing unit for processing decoded audio signals outputted by the decoding and control unit; an Optical disc driver's multi-use control circuit for multi-use controlling a DVD Optical disc driver of the computer; and a switch unit for switching the video processing unit and the audio processing unit to be coupled to the display and the sound box after monitoring a shut-off signal of the computer, and in the meantime switching two outputs of DC power to the video player. In the present invention, by using a unique switch unit to process switching by monitoring the shut-off signal, hardware sources of a PC can be abundantly in use to make video of multimedia products play without turning on the PC, therefore avoids adding new operation program.

REFERENCES:
patent: 5630142 (1997-05-01), Crump et al.
patent: 6865621 (2005-03-01), Iwata
patent: 2001/0056509 (2001-12-01), Iwata
patent: 2002/0124121 (2002-09-01), Chen et al.
patent: 2004/0001704 (2004-01-01), Chan et al.
patent: 2004/0258401 (2004-12-01), Wang et al.
patent: 1 139 771 (1997-01-01), None
patent: 1 330 345 (2002-01-01), None
patent: 1 384 443 (2002-12-01), None

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