Analog interface display apparatus with color display control

Details Analog interface display apparatus with color display control Analog interface display apparatus with color display control

1997-04-22

2000-11-21

Powell, Mark R.

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345100, 345 94, 345 89, G09G 336

Patent

active

061510076

ABSTRACT:
In a liquid crystal display apparatus having a liquid crystal display panel, an input analog display data is converted to a digital display data, a data portion is selected from the digital display data, and display status information is displayed on the display panel in the form of an overlay display data over the digital display data, so that display adjustment on the display panel is possible. The display adjustment may be automatically performed by use of a minimum value data and a maximum value data, found among the digital display data, for an automatic offset level adjustment and for an automatic gain level adjustment, respectively.

REFERENCES:
patent: 5027117 (1991-06-01), Yoshida et al.
patent: 5028914 (1991-07-01), Povenmire
patent: 5061920 (1991-10-01), Nelson
patent: 5210538 (1993-05-01), Kuroiwa
patent: 5298912 (1994-03-01), Mano et al.

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