White balance adjusting system for a color television system

Details White balance adjusting system for a color television system White balance adjusting system for a color television system

1991-12-20

1993-01-19

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 60, 358 29, H04N 916, H04N 918, H04N 931, H04N 574

Patent

active

051811030

ABSTRACT:
A white balance adjusting system for a color television system has three CRTs for projecting beams of three primary colors, and a color control circut for controlling outputs of the three CRTs. Three sensors are provided adjacent each CRT for detecting quantity of each color light. A memory stores three reference quantities of respective color lights for obtaining a white balance. Each detected quantity of the color light is compared with the reference quantity by a computer. The color control circuit is operated so as to reduce the difference obtained by the comparator to a predetermined value.

REFERENCES:
patent: 4219843 (1980-08-01), Takahashi
patent: 4394089 (1983-07-01), McIntosh et al.
patent: 4599642 (1986-07-01), Willis
patent: 4701788 (1987-10-01), Desjardins

Affiliated with

No affiliations

Also associated with

Rating

White balance adjusting system for a color television system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with White balance adjusting system for a color television system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and White balance adjusting system for a color television system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-105122