AF control apparatus for zoom lens system

Details AF control apparatus for zoom lens system AF control apparatus for zoom lens system

2007-10-02

2007-10-02

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

C359S694000, C396S079000

Reexamination Certificate

active

11121014

ABSTRACT:
An AF control apparatus for a zoom lens system includes a movable lens group serving as a zooming lens group and a focusing lens group in the zoom lens system; a focusing table which stores focusing data for the movable lens group; a zooming table which stores zooming data for the movable lens group, the zooming table having different data from the focusing table; and a driving device for moving the movable lens group in an optical axis direction of the zoom lens system according to data stored in the focusing table and the zooming table.

REFERENCES:
patent: 5784206 (1998-07-01), Nomura et al.
patent: 5850312 (1998-12-01), Kato et al.
patent: 6122112 (2000-09-01), Oono et al.
patent: 6311019 (2001-10-01), Ide
patent: 7119968 (2006-10-01), Saito et al.
patent: 7-120678 (1995-05-01), None
patent: 2548307 (1996-08-01), None
English Language Abstract of JP 7-120678.

Affiliated with

Also associated with

Rating

AF control apparatus for zoom lens 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 AF control apparatus for zoom lens system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and AF control apparatus for zoom lens system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3870551