Large screen video display system and television receiver

Details Large screen video display system and television receiver Large screen video display system and television receiver

H - Electricity

04

N

H04N 9/31 (2006.01) H04B 1/20 (2006.01) H04L 12/28 (2006.01) H04N 5/44 (2006.01) H04N 5/60 (2006.01)

Patent

CA 2138738

A television receiver for automatically judging from a command from a remote controller to control the power on/off, the picture brightness, and the picture contrast of a video projector using a video projector controller provided in the television receiver and for controlling the rolling up and down of a screen using a screen controller also provided in the television receiver.

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