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:
Jul. 25, 1978
Filed:
May. 02, 1977
Applicant:
Inventor:
Hirofumi Horigome, Kawasaki, JP;
Assignee:
Ricoh Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354152 ;
Abstract
A method and apparatus for adjusting the view finder of a single-lens reflex camera in which method and apparatus the adjustment of the angle of the swingable mirror and the adjustment of the optical distance from the taking lens to the focusing screen via the swingable mirror are both performed in respect of the swingable mirror after the focusing screen has been set in place in the camera, thus obviating the need for a variety of shims that would otherwise be necessary in positioning the focusing screen at precisely the proper position from the swingable mirror.