Digital clamp circuit for clamping based on the level of an opti

Details Digital clamp circuit for clamping based on the level of an opti Digital clamp circuit for clamping based on the level of an opti

1992-12-07

1994-08-30

Powell, Mark R.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348695, H04N 518

Patent

active

053432452

ABSTRACT:
A digital clamp circuit obtains a variation value of the black level varying per 1H period according to a predetermined clamp reference value, adds the variable value to an entire signal level to perform compensation of the variation of the black level, thereby enabling stable signal processing.

REFERENCES:
patent: 4124869 (1978-11-01), Heitmann
patent: 4473839 (1984-09-01), Noda
patent: 5010395 (1991-08-01), Tsuji et al.
patent: 5192885 (1993-03-01), Gay

Affiliated with

Also associated with

Rating

Digital clamp circuit for clamping based on the level of an opti does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital clamp circuit for clamping based on the level of an opti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital clamp circuit for clamping based on the level of an opti will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-32718