Color display system

Details Color display system Color display system

1996-01-05

1998-12-01

Liang, Regina

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345 97, 345147, G09G 336

Patent

active

058445323

ABSTRACT:
A color display system that is capable of taking input intended to be displayed on a full color display (e.g. VDU) having a high refresh rate and displaying the image on a display having a much reduced number of displayable colors and a lower refresh rate. 24-bit RGB data is input and converted into bi-level RGBW data and halftoned in a render unit for storage before display. Motion detection is used to ensure that only those pixels that have change in value are updated on the display.

REFERENCES:
patent: 4760387 (1988-07-01), Ishii et al.
patent: 4958378 (1990-09-01), Bell
patent: 5119086 (1992-06-01), Nishioka et al.
patent: 5153568 (1992-10-01), Shaw
S. Dixit, "Quantization of Color Images for Display/Printing on Limited Color Output Devcies", Computer & Graphics, vol. 15, No. 4, pp. 561-567, (1991).

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