Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2005-03-09
2011-10-18
Eisen, Alexander (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S087000
Reexamination Certificate
active
08040310
ABSTRACT:
A display apparatus according to the present invention is provided with a matrix-type liquid crystal panel and a switching liquid crystal panel, the matrix-type liquid crystal panel and the switching liquid crystal panel assembled together. In the display apparatus, a polarity of a voltage applied on an electrode pair of the switching liquid crystal panel is inverted once in substantially one vertical period or in one or more vertical period. With this arrangement, it is possible to reduce a number of bright line or dark line. This attains display quality improvement and power consumption reduction.
REFERENCES:
patent: 5493427 (1996-02-01), Nomura et al.
patent: 6295043 (2001-09-01), Hashimoto et al.
patent: 6304242 (2001-10-01), Onda
patent: 7397444 (2008-07-01), Tomono
patent: 7499115 (2009-03-01), Kumagawa et al.
patent: 2001/0000662 (2001-05-01), Hashimoto et al.
patent: 2002/0011984 (2002-01-01), Shirochi et al.
patent: 2004/0196302 (2004-10-01), Im et al.
patent: 1-179579 (1989-07-01), None
patent: 3-119889 (1991-05-01), None
patent: 03119889 (1991-05-01), None
patent: 5-307164 (1993-11-01), None
patent: 2004045741 (2004-02-01), None
Hada Akihiro
Iwamoto Akihisa
Ohfuku Kazuki
Takeuchi Masakazu
Eisen Alexander
Leiby Christopher E
Nixon & Vanderhye P.C.
Sharp Kabushiki Kaisha
LandOfFree
Method of driving display apparatus and display apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of driving display apparatus and display apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of driving display apparatus and display apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4287298