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:
Feb. 07, 1984
Filed:
Feb. 05, 1982
Applicant:
Inventor:
Katumi Terada, Hachioji, JP;
Assignee:
Olympus Optical Company, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
3542891 ; 354219 ; 350336 ;
Abstract
A photographing data indicator for a single lens reflex camera comprises a first drive electrode having a through opening formed therein, the configuration of which represents photographing data, and a second drive electrode having a solid configuration representing photographing data and disposed inside the through opening formed in the first drive electrode. Both the first and the second drive electrodes are disposed on a liquid crystal display panel which is in turn disposed within a viewfinder of the camera.