Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1992-06-24
1994-11-22
Weldon, Ulysses
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345143, G09G 116
Patent
active
053676343
ABSTRACT:
There is disclosed a display system for outputting image data of a bit map to be displayed on a raster scan type display and a pattern of font corresponding to a code of a character, symbol or graphics having the predetermined code assigned thereto to the display for displaying the image and the character, symbol or graphics corresponding to the code on the display, comprising the steps of adding identification data for discriminating the code from the image data to the code and storing the code in a memory together with the image data, sequentially reading the code together with the image data from the memory, and outputting a pattern of the font corresponding to the code having the identification data added thereto to the display when the identification data is detected.
REFERENCES:
patent: 4283724 (1981-08-01), Edwards
patent: 4404552 (1983-09-01), Hirahata et al.
patent: 4595996 (1986-06-01), Morley et al.
patent: 4808991 (1989-02-01), Tachiuchi et al.
patent: 4849747 (1989-07-01), Ogawa et al.
Goon Gin
Seiko Epson Corporation
Weldon Ulysses
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