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:
Nov. 13, 1984
Filed:
Aug. 10, 1983
Applicant:
Inventor:
Susumu Fujita, Kobe, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
35419512 ; 350422 ;
Abstract
A lens changeover mechanism for use in a photographic camera, including a master lens and a conversion lens. The mechanism further includes a changeover ring, a lens barrel which is axially movably fitted into the changeover ring, a focusing member, a focus guide which is slidably supported, for focusing adjustment, by the lens barrel, a changeover member which is pivotally supported by a camera body, and an auxiliary focus guide which is supported by the changeover member.