Image display device and image display method

Details Image display device and image display method Image display device and image display method

2006-05-30

2006-05-30

Liang, Regina (Department: 2674)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S690000

Reexamination Certificate

active

07053881

ABSTRACT:
An image display device according to the present invention is capable of presenting to a viewer a high-quality lustrous video on a display screen with best screen brightness by increasing visual contrast and avoiding loss of true black elements without widening a dynamic range of a picture signal. The image display device is provided with a liquid crystal display portion (11), a display control portion (14), a backlight (12), a backlight control portion (13) and an average brightness detecting portion (15) and detects brightness of the light source in accordance with the average brightness of a picture signal to be displayed. It is further provided with a peak detecting portion (16) and corrects the control of the backlight control portion (13) in accordance with a detected peak value of a picture.

REFERENCES:
patent: 1111578 (2001-06-01), None
patent: 2-261267 (1990-10-01), None
patent: 05066501 (1993-03-01), None
patent: 5-127608 (1993-05-01), None
patent: 6-102484 (1994-04-01), None
patent: 8-201812 (1996-08-01), None
patent: 11-65531 (1999-03-01), None
patent: 2000-98995 (2000-04-01), None
patent: 2001-27890 (2001-01-01), None
patent: 2001-92415 (2001-04-01), None
patent: 2001-134226 (2001-05-01), None
patent: 2001-147673 (2001-05-01), None

Affiliated with

Also associated with

Rating

Image display device and image display method does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3568338