Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1994-07-05
1999-04-13
Lao, Lun-Yi
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345 97, 345211, G09G 336
Patent
active
058942971
ABSTRACT:
A display apparatus comprises a display panel 18 in which scan signal electrodes and information signal electrodes are arranged in a matrix form and a liquid crystal having a memory performance is sandwiched between them, a drive circuit 15 and 17 for applying scan signals to the scan signal electrodes and for applying information signals to the information signal electrodes, image information memory 9 for storing image information to be displayed by the display panel, a detector for detecting that the image information to be stored into the image information memory is changed, a determination circuit for determining a period of time to detect that the image information has been changed and a drive controller 12 for controlling the drive circuit in accordance with the result of the detection.
REFERENCES:
patent: 4217579 (1980-08-01), Havada et al.
patent: 4271404 (1981-06-01), Taraka
patent: 4648055 (1987-03-01), Ishijaka et al.
patent: 4655561 (1987-04-01), Kanbe et al.
patent: 4691200 (1987-09-01), Stephany
patent: 4693563 (1987-09-01), Harada et al.
patent: 4695838 (1987-09-01), Ellis, Jr.
patent: 5058994 (1991-10-01), Mihara et al.
patent: 5059961 (1991-10-01), Cheng
patent: 5091723 (1992-02-01), Kanno et al.
patent: 5107354 (1992-04-01), Yamazaki et al.
patent: 5345250 (1994-09-01), Inoue et al.
patent: 5592191 (1997-01-01), Tsuboyama et al.
patent: 5606343 (1997-02-01), Tsuboyama et al.
patent: 5642128 (1997-06-01), Inoue
"I.B.M. Technical Disclosure Bulletin" Apr. 1973 pp. 3437-3438.
Kanno Hideo
Mizutome Atsushi
Tsuboyama Akira
Canon Kabushiki Kaisha
Lao Lun-Yi
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