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 8472127 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2013

Filed:

Sep. 13, 2011
Applicants:

Hideo Onishi, Osaka, JP;

Hironori Honsho, Hyogo, JP;

Inventors:

Hideo Onishi, Osaka, JP;

Hironori Honsho, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/10 (2006.01); G02B 15/173 (2006.01); G02B 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lens barrel is provided that includes a zoom optical system with an optical axis. The lens barrel also includes a first and a second lens group. The first lens group has a first curved part and a first straight part when viewed axially along the optical axis. The second lens group is axially and movably disposed relative to the first lens group and has a second curved part and a second straight part when viewed axially along the optical axis. The lens barrel is configured to change between an imaging state and a retracted state. In the imaging state, the first and second lens groups are aligned with one another along the optical axis. In the retracted state, the second lens group is disposed off center from the first lens group so that the first straight part is substantially parallel with the second straight part.


Find Patent Forward Citations

Onishi, Hideo. (2013). Lens barrel (U.S. Patent No. 8472127). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8472127

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

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