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:
Apr. 08, 1980
Filed:
Oct. 25, 1978
Applicant:
Inventors:
Eiichi Tano, Kami Fukuoka, JP;
Sinji Urata, Tachikawa, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354289 ;
Abstract
A display device in the view finder of a camera in which relevant photographing information is displayed digitally by display elements. A logical product of an electrical signal is generated by a switch operated when said camera is set for self-timer photographing or, when the camera is set for bulb photographing. This signal and an electrical signal provided upon start of photographing, are employed and the lighting of the display elements in the finder is stopped in synchronization with the start of self-timer photographing or with the start of bulb photographing.