Display driver

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07924252

ABSTRACT:
In consideration of the current leakage path of a liquid crystal panel and a signal line voltage fluctuation due to the current leakage path, a γ adjusting function (second driving method) is applied for each divided period in the first driving method. In a signal line driving unit, a gray scale voltage obtained by adding or subtracting a voltage fluctuation value different in each of the output periods of each gray scale is generated, and a gray scale voltage taking the voltage fluctuation value into consideration is applied to a signal line.

REFERENCES:
patent: 6249270 (2001-06-01), Ito
patent: 7193637 (2007-03-01), Kudo et al.
patent: 2005/0052477 (2005-03-01), Kudo et al.
patent: 2005/0200591 (2005-09-01), Satoh et al.
patent: 2002-229520 (2002-08-01), None
patent: 2005-049868 (2005-02-01), None
patent: 2005-099665 (2005-04-01), None
patent: 2005-156962 (2005-06-01), None
Office Action in Japanese Patent Application No. 2005/281924, dated Jul. 20, 2010 (in Japanese) [2 pages].

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

Display driver does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Display driver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display driver will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2714240

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