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.

Patent No.:

US 7522829 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Sep. 20, 2006
Applicant:

Hiroshi Mizumura, Saitama, JP;

Inventor:

Hiroshi Mizumura, Saitama, JP;

Assignee:

Fujinon Corporation, Saitama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera system including an imaging optical system including a focus lens, a driving device which drives the focus lens, a moving speed command value input device which inputs a moving speed command value of the focus lens, a wobble amount calculating device which calculates a wobble amount for wobbling the focus lens, a moving amount command value calculating device which calculates a command value of an amount of movement of the focus lens per unit time based on the inputted moving speed command value, a moving amount maximum value calculating device which calculates a maximum value of the amount of movement of the focus lens per unit time in consideration of the wobble amount, a moving amount determining device which sets, when the command value is larger than or equal to the maximum value, the maximum value as the amount of movement of the focus lens per unit time.


Find Patent Forward Citations

Mizumura, Hiroshi. (2009). Camera system (U.S. Patent No. 7522829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7522829

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