Computer graphics processing and selective visual display system – Computer graphics processing – Attributes
Reexamination Certificate
2004-10-29
2010-12-07
Richer, Aaron M (Department: 2628)
Computer graphics processing and selective visual display system
Computer graphics processing
Attributes
Reexamination Certificate
active
07847805
ABSTRACT:
A display apparatus, which makes one pixel displayable in four colors, that is, three primary colors and a white color, and inputs and displays chrominance signals corresponding to a mixing ratio of the four colors, includes a color correction instrument which performs first color correction of increasing the saturation of chrominance signals, and a second color correction of decreasing at least the saturation of the chrominance signals, when a predetermined color component exists in the chrominance signals corresponding to a pixel, selection instrument which switches temporally and selects either of first chrominance signals obtained by the first color correction, and second chrominance signals obtained by the second color correction, and a display instrument which displays the chrominance signals, which are selected, in the pixel.
REFERENCES:
patent: 5428385 (1995-06-01), Sakata
patent: 5929843 (1999-07-01), Tanioka
patent: 5990855 (1999-11-01), Kobayashi et al.
patent: 6766052 (2004-07-01), Okada et al.
patent: 6868179 (2005-03-01), Gruzdev et al.
patent: 7176935 (2007-02-01), Higgins
patent: 2004/0051908 (2004-03-01), Curry et al.
patent: 5-241551 (1993-09-01), None
patent: 6-324654 (1994-11-01), None
patent: 8-146905 (1996-06-01), None
patent: 9-244602 (1997-09-01), None
patent: 2000-39862 (2000-02-01), None
patent: 2001-125557 (2001-05-01), None
patent: 2002-229531 (2002-08-01), None
patent: 2003-224860 (2003-08-01), None
patent: 2003-255908 (2003-09-01), None
A. Kunzman, G. Pettitt, “White Enhancement for Color-Sequential DLP,” SID International Symposium Digest of Technical Papers, SID (Society for Information Display), May 1998, vol. 29, pp. 121-128, USA.
International Search Report corresponding to PCT International Application No. PCT/JP2004/016126 dated Feb. 8, 2005.
Supplementary European Search Report for Application No. EP 04793234, Sep. 19, 2008, Panasonic Corp.
Miyai Hiroshi
Ogasawara Masakazu
Ueda Akira
Panasonic Corporation
RatnerPrestia
Richer Aaron M
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