Method and apparatus for preventing image artifacts

Image analysis – Image enhancement or restoration – Artifact removal or suppression

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C378S098800, C348S298000

Reexamination Certificate

active

06888969

ABSTRACT:
A pixel sensing subsystem (110) for a solid state image sensor includes frame timing logic (114) that produces a frame timing signal indicative of an end-of-frame time and a beginning-of-frame time and reset logic (116) that produces a reset signal for a charge accumulator of pixel sensing electronics. The reset logic (116) asserts the reset signal at least once between the end-of-frame time and the beginning-of-frame time to prevent saturation of the pixel sensing element.

REFERENCES:
patent: 3671746 (1972-06-01), Thiele et al.
patent: 5424529 (1995-06-01), Hashimoto et al.
patent: 5452338 (1995-09-01), Granfors et al.
patent: 5604347 (1997-02-01), Petrick et al.
patent: 5652777 (1997-07-01), Nagai et al.
patent: 5657400 (1997-08-01), Granfors et al.
patent: 5668375 (1997-09-01), Petrick et al.
patent: 5677940 (1997-10-01), Suzuki et al.
patent: 5724401 (1998-03-01), Kurtz et al.
patent: 5778044 (1998-07-01), Bruijns
patent: 5784432 (1998-07-01), Kurtz et al.
patent: 5923722 (1999-07-01), Schulz
patent: 6057539 (2000-05-01), Zhou et al.
patent: 6066976 (2000-05-01), Cho
patent: 6097021 (2000-08-01), Aswell et al.
patent: 6404851 (2002-06-01), Possin et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for preventing image artifacts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for preventing image artifacts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for preventing image artifacts will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3380296

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.