Display device

Computer graphics processing and selective visual display system – Display driving control circuitry – Intensity or color driving control

Reexamination Certificate

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Details

C345S102000, C345S207000, C349S068000, C349S069000

Reexamination Certificate

active

07019762

ABSTRACT:
Color display is performed by adding data of a predetermined level to pixel data of each emission color inputted according to an image to be displayed and synchronizing an input of summed pixel data obtained by the addition with light emission timing of each of emission colors (R, G, B) from a back-light. Switching is performed between color display based on such summed pixel data and color display based on the original pixel data, according to ambient illuminance measured. Moreover, the predetermined level to be added is suitably selected based on ambient illuminace.

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patent: 6573882 (2003-06-01), Takabayashi
patent: 6597348 (2003-07-01), Yamazaki et al.
patent: 6809718 (2004-10-01), Wei et al.
patent: 6816141 (2004-11-01), Fergason
patent: 2001/0028335 (2001-10-01), Hasegawa et al.
patent: 2003/0063062 (2003-04-01), Tsumura et al.
patent: 299949 (1997-03-01), None
patent: 375731 (1999-12-01), None
patent: 1293521 (2001-05-01), None
patent: WO 01/26085 (2001-04-01), None

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