Auto focus system that controls focusing speeds and...

Details Auto focus system that controls focusing speeds and... Auto focus system that controls focusing speeds and...

2011-02-01

2011-02-01

Whipkey, Jason (Department: 2622)

Television

Camera, system and detail

Optics

Reexamination Certificate

active

07880800

ABSTRACT:
An auto focus system is provided in which a focus movement speed and a cut off frequency of a filter for detecting a contrast from a video signal in AF of a contrast detecting system can be manually set in AF, so that an optimum AF can be achieved under various photographing conditions.

REFERENCES:
patent: 4556907 (1985-12-01), Urata et al.
patent: 5842059 (1998-11-01), Suda
patent: 5896174 (1999-04-01), Nakata
patent: 6621521 (2003-09-01), Ohta
patent: 2002/0080258 (2002-06-01), Ohta
patent: 2004/0130652 (2004-07-01), Sasaki et al.
patent: 59-121968 (1984-08-01), None
patent: 63-74273 (1988-04-01), None
patent: 3-297282 (1991-12-01), None
patent: 4-076524 (1992-03-01), None
patent: 6-062301 (1994-03-01), None
patent: 5-007324 (1998-01-01), None
patent: 10-042184 (1998-02-01), None
patent: 10-232343 (1998-09-01), None
patent: 2001-119623 (2001-04-01), None
patent: 2003-167219 (2003-06-01), None
patent: 2004-085674 (2004-03-01), None
patent: 2004-258085 (2004-09-01), None

Affiliated with

Also associated with

Rating

Auto focus system that controls focusing speeds and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Auto focus system that controls focusing speeds and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Auto focus system that controls focusing speeds and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2636290