Display controller and display apparatus

Details Display controller and display apparatus Display controller and display apparatus

2005-11-22

2005-11-22

Nguyen, Jimmy H. (Department: 2673)

Computer graphics processing and selective visual display system

Display driving control circuitry

C345S060000, C345S063000, C345S066000

Reexamination Certificate

active

06967646

ABSTRACT:
A display controller is disclosed which, when controlling the luminance of an image to be displayed, by controlling the number of sustain pulses forming each of display signals used for a preset display period, stores in a characteristic information storage section a plurality of different characteristic information each for changing the number of sustain pulses in function of the average brightness level of each of video signals corresponding to the image to be displayed, selects one of the stored characteristic information using a selection section, detects the average brightness level of each of the video signals Sin externally supplied for displaying the image, using an APL detection section, sets the number of sustain pulses to be used to display the image by referring to the selected one of the characteristic information based on the detected average brightness level, and applies the set numbers of sustain pulses to a PDP to display the image.

REFERENCES:
patent: 5757343 (1998-05-01), Nagakubo
patent: 5943032 (1999-08-01), Nagaoka et al.
patent: 5956014 (1999-09-01), Kuriyama et al.
patent: 6072448 (2000-06-01), Kojima et al.
patent: 6414658 (2002-07-01), Tokunaga
patent: 2001/0020923 (2001-09-01), Homma
patent: 2002/0130825 (2002-09-01), Kang
patent: 9-244575 (1997-09-01), None

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3458450