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:
Apr. 28, 1987
Filed:
Oct. 04, 1985
Applicant:
Inventors:
Susumu Fujita, Nishinomiya, JP;
Masahiko Konagaya, Nishinomiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354403 ;
Abstract
A system for focusing the subject which is beyond the close-up range limit of a camera lens including a distance detector detecting the distance between the lens and the subject, a focusing device for setting the lens at a focal point based upon the signal from the distance detector, an optical correction device for providing an auxiliary lens between the lens and correcting the light path of the light entering through the lens, and a distance remeasuring device for remeasuring the distance between the subject and the lens to shift the lens at the focal point.