Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1992-09-15
1994-03-15
Weldon, Ulysses
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
368 84, 345 50, G09G 336
Patent
active
052949206
ABSTRACT:
A liquid crystal panel positioning device by which a liquid crystal panel and a light emitting panel are positioned in a liquid crystal panel holding frame. Stoppers with which the liquid crystal panel is engaged are formed at both ends of each of the side walls of the holding frame. Stoppers with which the light emitting panel is engaged are formed near the liquid crystal panel stoppers, and slightly outside of the liquid crystal panel stoppers. The liquid crystal panel and the light emitting panel are positioned by these stoppers.
REFERENCES:
patent: 3712047 (1973-01-01), Girard
patent: 3950078 (1976-04-01), Zatsky
patent: 4183628 (1980-01-01), Laessler et al.
patent: 4196581 (1980-04-01), Nemoto
patent: 4208869 (1980-06-01), Hanaoka
patent: 5008658 (1991-04-01), Russay et al.
Asahi Kogaku Kogyo Kabushiki Kaisha
Weldon Ulysses
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