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. 26, 1993
Filed:
Dec. 16, 1991
Applicant:
Inventors:
Masahiko Kurosaki, Tokyo, JP;
Toshiyuki Kitazawa, Tokyo, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354153 ; 3541731 ; 3542341 ;
Abstract
A mirror driving apparatus of a single-lens reflex camera has a mirror box, a mother plate which is provided on the side face of the mirror box to support a gear train and a mirror box mechanism which is driven by the gear train, and a motor having a drive shaft with a pinion integral therewith for driving the gear train. The motor is located on a side of the mirror box, so that the drive shaft extends perpendicularly to the plane of the mother plate. The pinion of the drive shaft of the motor and the gear train are all composed of spur gears.