High resolution page image display system

Details High resolution page image display system High resolution page image display system

1988-08-16

1991-11-05

Gregory, Bernarr E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340720, 340723, 340789, 340793, G09G 106

Patent

active

H00009962

ABSTRACT:
A page image display system (10) is provided for converting high resolution digitized raster scan data of an image to a lower resolution for display on a cathode ray tube display (38) is provided. The system (10) includes circuitry (26, 28, 32) for extracting a selected group of black/white picture elements from the raster scan data. The selected group of picture elements is applied to a lookup table (34) for converting the black/white picture elements to a single gray level picture element for display on the cathode ray tube display (38).

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