Plasma display apparatus

Details Plasma display apparatus Plasma display apparatus

2005-01-25

2008-12-02

Nguyen, Kevin M (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S063000

Reexamination Certificate

active

07460088

ABSTRACT:
A plasma display apparatus, in which the display quality of a dark image is improved and which uses a subfield method, has been disclosed. The plasma display apparatus comprises a plasma display panel, a sustain pulse cycle changing means for detecting the display load ratio of each subfield and changing the sustain pulse cycle of each subfield according to the display load ratio, and an adaptive subfield number changing means for calculating a vacant time in a display frame generated by changing the sustain pulse cycle, judging whether a subfield can be added according to the vacant time, and determining the number of subfields in the display frame.

REFERENCES:
patent: 6025818 (2000-02-01), Okano
patent: 6414657 (2002-07-01), Kasahara et al.
patent: 6686698 (2004-02-01), Takeuchi et al.
patent: 1085495 (2001-03-01), None
patent: 6-259034 (1994-09-01), None
patent: 2003-337568 (2003-11-01), None
patent: 2001-30174 (2001-04-01), None
Korean Office Action, dated Oct. 13, 2006, and issued in related Korean Patent Application No. 10-2005-0013082.

Affiliated with

Also associated with

Rating

Plasma 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 Plasma display apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma display apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4035826