Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1996-01-31
1998-08-18
Saras, Steven
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345170, 345172, 349 61, 349 68, G09G 336, G06F 132
Patent
active
057963827
ABSTRACT:
A liquid crystal display 10 is backlit by more than one light source 20 which is operated independently. Selective usage of the light sources extends the useful operating time of batteries when the liquid crystal display is used with a portable computer system.
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International Business Machines - Corporation
Saras Steven
Vail Seth D.
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