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:
Sep. 14, 1999
Filed:
May. 29, 1997
Applicant:
Inventor:
Akira Mori, Kawasaki, JP;
Assignee:
Olmypus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
396379 ;
Abstract
An inverted Galilean type variable magnification zoom finder has a field frame, which can be moved in accordance with a change in magnification of a finder optical system. The field frame may be moved integral with, or independently of, a lens or a lens unit.