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:
May. 04, 1982
Filed:
Apr. 13, 1981
Applicant:
Inventor:
Takashi Kagechika, Kounosu, JP;
Assignee:
Fuji Photo Optical Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 25 ; 354195 ;
Abstract
In an auto-focusing camera, a light beam projecting device is provided for projecting a light spot on the object to be photographed. The light spot is projected on the object to be photographed in response to depression of the shutter release button or actuation of the automatic focus adjusting device incorporated in the camera.
Kagechika, Takashi. (1982). Light beam projecting device for auto-focusing camera (U.S. Patent No. 4327976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4327976
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile