Video display unit

Details Video display unit Video display unit

1994-08-23

1998-07-28

Chow, Dennis-Doon

Computer graphics processing and selective visual display system

Display driving control circuitry

Display power source

345211, 348633, G09G 500

Patent

active

057868131

ABSTRACT:
The invention relates to a video display unit (10) comprising a built-in power supply (5) and at least one electrically controlled power switch (4) for connecting mains voltage to the power supply. The power switch comprises at least one electrically controlled switch (4). In addition, the display unit comprises a control circuit (6) which closes and opens said at least one switch (4) for switching on and off the display unit in response to the state of at least one video or deflection signal received by the display unit or a command received via a communication channel (9) utilizing the signals of the video interface.

REFERENCES:
patent: 4149110 (1979-04-01), Dallos
patent: 4667289 (1987-05-01), Yoshida et al.
patent: 5059961 (1991-10-01), Cheng
patent: 5078476 (1992-01-01), Shin
patent: 5389952 (1995-02-01), Kikinis

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