Electro-optical device, method of driving the same, data...

Facsimile and static presentation processing – Static presentation processing – Attribute control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C358S540000

Reexamination Certificate

active

07443540

ABSTRACT:
A signal processing unit that generates data signals for controlling gray-scale levels of electro-optical elements includes a first D/A conversion unit that generates gray-scale signals from gray-scale data for designating the gray-scale levels of the electro-optical elements; a storage unit that stores correction data indicating correction values with respect to the gray-scale signals; a second D/A conversion unit that has resolution different from that of the first D/A conversion unit, and that generates correction signals from the correction data stored in the storage unit; and a synthesizing unit that synthesizes the gray-scale signals generated by the first D/A conversion unit with the correction signals generated by the second D/A conversion unit to generate the data signals.

REFERENCES:
patent: 6989845 (2006-01-01), Okamoto et al.
patent: 7084577 (2006-08-01), Maede et al.
patent: 7129916 (2006-10-01), Maede et al.
patent: 7295689 (2007-11-01), Dixon
patent: 2003/0016198 (2003-01-01), Nagai et al.
patent: 2004/0046720 (2004-03-01), Nagai et al.
patent: 2000-307424 (2000-11-01), None
patent: A-2003-99003 (2003-04-01), None
patent: A-2004-151693 (2004-05-01), None
patent: A-2004-151694 (2004-05-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electro-optical device, method of driving the same, data... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electro-optical device, method of driving the same, data..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electro-optical device, method of driving the same, data... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4015089

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.