The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 31, 2006

Filed:

Sep. 15, 2003
Applicants:

Michelle Ogg, Loveland, CO (US);

David K. Campbell, Loveland, CO (US);

Gregory V Hofer, Loveland, CO (US);

Masahiro Ohno, Tokyo, JP;

Yoshihiro Yamazaki, Tokyo, JP;

Inventors:

Michelle Ogg, Loveland, CO (US);

David K. Campbell, Loveland, CO (US);

Gregory V Hofer, Loveland, CO (US);

Masahiro Ohno, Tokyo, JP;

Yoshihiro Yamazaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 17/00 (2006.01); G02B 15/14 (2006.01); G02B 15/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A focus lens and a zoom lens group having a first zoom lens and a second zoom lens are controlled separately from one another in an internal-focus camera. The positions of the focus lens and the second zoom lens in the zoom lens group are tracked, and are controlled to approach no closer to one another than a minimum safe distance to avert collisions between the focus lens and the second zoom lens.


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