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.:
Date of Patent:
Oct. 16, 2001
Filed:
Sep. 24, 1999
Applicant:
Inventor:
Akira Funahashi, Sakai, JP;
Assignee:
Minolta Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/310 ;
U.S. Cl.
CPC ...
G03B 1/310 ;
Abstract
In a viewfinder having objective lens elements G,to G,and performing zooming by driving the objective lens elements G,and G,in the direction of the optical axis x, a finder cam,is provided that interlocks with an axially movable barrel,through a pin,and drives the objective lens elements G,and G,through cam followers,and,and lens frames,and,, respectively.
Quick Actions:
Funahashi, Akira. (2001). Viewfinder and camera having a viewfinder (U.S. Patent No. 6304727). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6304727
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