Apparatus for aligning an image display device in a video signal

Details Apparatus for aligning an image display device in a video signal Apparatus for aligning an image display device in a video signal

1987-05-08

1988-09-06

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 10, H04N 702

Patent

active

047697032

ABSTRACT:
Apparatus to permit service adjustment of a television receiver includes a microprocessor which normally controls parameters of a video signal processed by the receiver. The microprocessor also automatically establishes a desired video signal reference condition for the service mode when manual service controls are to be adjusted. The service mode is entered by pressing a designated microprocessor keyboard key while plugging the receiver into a source of primary AC power.

REFERENCES:
patent: 3816653 (1974-06-01), Bosiger
patent: 4700218 (1987-10-01), Thomsen et al.

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