Display control apparatus for performing multicolor display by t

Details Display control apparatus for performing multicolor display by t Display control apparatus for performing multicolor display by t

1986-04-09

1988-01-19

Krass, Errol A.

Boots, shoes, and leggings

364518, 340750, 340720, 340703, G06F 1540, G09G 114, G09G 128

Patent

active

047208031

ABSTRACT:
A display control apparatus has a memory for storing luminance data corresponding to a plurality of color elements for color display, the luminance data being used as display data of dots to be displayed at a raster scan type display unit, a circuit for reading out the luminance data corresponding to the respective color elements of given dots for dot display at the display unit, and a video signal converter for enabling/disabling at least one-dot display intervals a binary video signal which is to be transmitted to the display unit and corresponds to a color element when specific luminance data of this color element read out from the memory by the readout circuit has a given level for an interval corresponding to at least two dots along a raster direction, and for transmitting the luminance data to the display unit in accordance with the enable/disabled state of the binary video signal.

REFERENCES:
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patent: 4354186 (1982-10-01), Groothius
patent: 4464676 (1984-08-01), Russell et al.
patent: 4486785 (1984-12-01), Lasher et al.
patent: 4511965 (1985-04-01), Rajaram
patent: 4516118 (1985-05-01), Wahlquist
patent: 4532503 (1985-07-01), Pennebaker
patent: 4656596 (1987-04-01), Thaden et al.

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