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:
May. 26, 1992
Filed:
Aug. 29, 1990
Applicant:
Inventor:
Takumi Kobayashi, Tokyo, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ; G03B / ;
U.S. Cl.
CPC ...
310 / ; 310254 ; 3542341 ; 354236 ;
Abstract
A stepping motor unit includes an annular motor mount having a center opening, a rotor which is rotatably supported on the annular motor mount, and a pair of stators which are supported on the annular motor mount to cause the rotor to rotate due to magnetic force. The stators have linear coil holders for holding the coils, which are arranged substantially along the inner and outer peripheries of the annular motor mount.
Kobayashi, Takumi. (1992). Stepping motor for use in a camera with multiple shutters (U.S. Patent No. 5117137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5117137
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile