Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2005-04-22
2010-11-30
Awad, Amr (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S067000, C345S068000
Reexamination Certificate
active
07843405
ABSTRACT:
A plasma display apparatus and method of driving the same is disclosed. The plasma display apparatus includes a calculation unit for calculating an average picture level of an input picture, a sub-field mapping unit for mapping data of the input picture to a first sub-field group and a second sub-field group, and a controller for controlling a time range between the data mapped to the first sub-field group and the data mapped to the second sub-field group according to the average picture level. If the average picture level is calculated at a first level, a generating time point of the data mapped to the second sub-field group is controlled to be at a first starting time point. If the average picture level is calculated at a second level higher than the first level, the generating time point of the data mapped to the second sub-field group is controlled to be at a second starting time point later than the first starting time point. If the average picture level is calculated at a third level higher than the second level, the generating time point of the data mapped to the second sub-filed group is controlled to be at a third starting time point earlier than the second starting time point.
REFERENCES:
patent: 7221335 (2007-05-01), Jeong
patent: 2005/0073616 (2005-04-01), Joo et al.
patent: 1637800 (2005-07-01), None
patent: 0 982 707 (2000-03-01), None
patent: 1 315 139 (2003-05-01), None
patent: 2004-252455 (2004-09-01), None
patent: 2005-107544 (2005-04-01), None
Choi Il Hoon
Yoon Sang Jin
Awad Amr
LG Electronics Inc.
McKenna Long & Aldridge LLP
Sim Yong
LandOfFree
Plasma display apparatus and method of driving the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plasma display apparatus and method of driving the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma display apparatus and method of driving the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4150912