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, 1982
Filed:
Jul. 01, 1981
Applicant:
Inventors:
Takehiko Ohniwa, Chichibu, JP;
Michio Senuma, Tokyo, JP;
Fumio Shimada, Kawasaki, JP;
Syuichiro Saito, Kawasaki, JP;
Yoshihiro Shigeta, Tokyo, JP;
Hiroshi Aizawa, Kawasaki, JP;
Assignees:
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Denshi Kabushiki Kaisha, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; H01F / ;
U.S. Cl.
CPC ...
354234 ; 335273 ; 335274 ;
Abstract
A hold releasing magnetic device so designed that by controlling the current supply to a magnet the armature is displaced relative to the yoke so as to release a held shutter member wherein the armature and the yoke are supported coaxially with each other on the same shaft on a base plate on which the magnetic device is mounted, with the yoke being securable on the base plate.