Low latency update of graphic objects in an air traffic control

Details Low latency update of graphic objects in an air traffic control Low latency update of graphic objects in an air traffic control

1997-06-16

1998-06-02

Mengistu, Amare

Computer graphics processing and selective visual display system

Computer graphic processing system

Plural graphics processors

345507, G09G 536

Patent

active

057607931

ABSTRACT:
A video display system that includes a video display for displaying a raster image comprised of an array of pixels arranged in rows and columns, a video memory for storing pixel raster image data for the raster image, a bit-map memory, and a processor for rendering into the bit-map memory updated pixel raster image data for a rectangular region of pixels of the raster image that is less than the entire raster image, and for copying the updated pixel raster image data to the bit-map memory at locations that store raster image data for the rectangular region of pixels.

REFERENCES:
patent: 5214414 (1993-05-01), Levine et al.
patent: 5438376 (1995-08-01), Watanabe
patent: 5481274 (1996-01-01), Aratiani et al.

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