Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1994-01-18
1996-04-16
Hjerpe, Richard
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345 89, G09G 336
Patent
active
055087116
ABSTRACT:
A liquid crystal display apparatus which has a display section in which a group of scan electrodes and a group of signal electrodes are arranged in a matrix shape and a ferroelectric liquid crystal having a bistability in the direction of an electric field is filled between both of said electrode groups and displays an image or information, comprising: a circuit for sequentially writing gradation information from a pixel having a high threshold value on a scan line by a pulse to completely reset all of pixels on a selected scan electrode into a first stable state and one or a plurality of pulses subsequent to said reset pulse.
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Canon Kabushiki Kaisha
Hjerpe Richard
Wu Xiao M.
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