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 6752540 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 22, 2004

Filed:

Oct. 03, 2003
Applicant:
Inventor:

Masaaki Orimoto, Asaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/700 ;
U.S. Cl.
CPC ...
G03B 1/700 ;
Abstract

It is an object of the present invention to provide a camera having its size reduced by improving the arrangement of a backlash compensating mechanism and a lens barrier opening and closing mechanism for a barrel that can be extended and collapsed. According to the present invention, a shared mechanism is used to open a lens barrier and to compensate backlash occurring between a first lens group holding frame and a second lens group holding group.


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