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 7689112 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2010

Filed:

Oct. 31, 2006
Applicant:

Tadashi Sasaki, Saitama, JP;

Inventor:

Tadashi Sasaki, Saitama, JP;

Assignee:

Fujinon Corporation, Saitama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 13/30 (2006.01); G03B 17/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lens system according to an aspect of the present invention includes a focus operation member for manual operation of a focus of a taking lens, a focusing direction detecting device which detects a moving direction of the focus for setting a focused state with respect to a present position of the focus, as a focusing direction, an operating direction display device which displays an operating direction of the focus operation member for moving the focus to the focusing direction on the basis of the focusing direction detected by the focusing direction detecting device, and a reversing device which reverses the operating direction displayed by the operating direction display device.


Find Patent Forward Citations

Sasaki, Tadashi. (2010). Lens system having a function of displaying an operating direction of a focus operation member for setting a focus in a lens (U.S. Patent No. 7689112). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7689112

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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