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. 22, 2000
Filed:
Apr. 24, 1997
Applicant:
Inventor:
Minoru Ishiguro, Omiya, JP;
Assignee:
Fuji Photo Optical Co., Ltd., Saitama-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
396187 ; 396 61 ; 396164 ;
Abstract
An ever-flash exposure control system for a built-in flash camera controls a shutter to open and close so as to provide a standard exposure for scene brightness which are higher than standard scene brightness for which the shutter provides a full aperture to complete the standard exposure and triggers an electronic flash to provide illumination light at a time at which the shutter reaches an aperture according to a subject distance during exposure.