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. 08, 1978
Filed:
Jun. 17, 1976
Applicant:
Inventors:
Soichi Nakamoto, Machida, JP;
Nobuaki Sakurada, Yokohama, JP;
Tadashi Ito, Yokohama, JP;
Fumio Ito, Yokohama, JP;
Nobuhiko Shinoda, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354 / ; 354 53 ; 354 / ;
Abstract
A camera having a digital exposure control device which converts photographing informations into digital amounts and computes them according to the Appex system, and in which the Appex value of the photographing conditions supplied by the above computing operation is converted into practical indications such as numerical references.
Nakamoto, Soichi. (1978). System for indicating photographing conditions (U.S. Patent No. 4106033). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4106033
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile