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:
Sep. 01, 1992
Filed:
Jul. 15, 1991
Applicant:
Inventors:
Kohtaro Hayashi, Osaka, JP;
Toshihiko Karasaki, Osaka, JP;
Yasuteru Yamano, Osaka, JP;
Koji Hata, Osaka, JP;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354419 ; 354420 ; 354423 ; 354429 ;
Abstract
An aperture value determining apparatus for setting an optimal aperture value to be used in conjunction with a flash system of a camera. The aperture value is determined based on, for example, shutter speed, brightness, and film speed.