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:
Oct. 07, 1997
Filed:
May. 02, 1996
Applicant:
Inventor:
Hitoshi Imanari, Kawasaki, JP;
Assignee:
Nikon Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359696 ; 359697 ; 359698 ;
Abstract
A lens control apparatus has an electric motor connected to a focusing lens to drive the focusing lens, an automatic focus adjustment device which supplies electrical power to the motor to operate the motor electrically to drive the focusing lens in an automatic focus adjustment mode, and a manual operation device which operates the motor mechanically to drive the focusing lens in a manual focus adjustment mode. A control device stops supplying of electrical power to the motor when the manual operation device is operated.