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:
Aug. 29, 1978
Filed:
Nov. 17, 1977
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354106 ; 354219 ;
Abstract
A camera having a superimposing device for superimposing data such as date of photograph taking on a film surface, includes a mechanism for projecting such data in a viewfinder. The superimposing device includes a first optical path for projecting a light image of the object onto an eye-piece of the viewfinder, a second optical path for projecting a light image of the data onto the eye-piece at one predetermined portion thereof and means for forming background for the data projected in the eye-piece.