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:
Jul. 01, 1986
Filed:
May. 23, 1984
Applicant:
Inventors:
Yasuo Suda, Kanagawa, JP;
Kiyoshi Alyfuku, Kanagawa, JP;
Akio Sunouchi, Kanagawa, JP;
Nobuyuki Suzuki, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354409 ;
Abstract
The disclosed camera includes a view finder whose visual field displays a mark indicative of a focused condition. A display which extinguishes the mark either immediately after the detection of the in-focus condition or a predetermined time after the detection of the in-focus state condition, and generates an audible or visual mark outside the view finder's visual field.