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:
Jan. 26, 1993
Filed:
May. 17, 1991
Applicant:
Inventor:
Hideo Tamamura, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354105 ; 3541731 ; 318128 ;
Abstract
A camera using film with a magnetic recording portion, is provided with a magnetic head for effecting the writing or reading-out of information onto or from the magnetic recording portion of the film during feeding of the film, and a motor for feeding the film. The motor has a commutator and brushes contacting with the commutator, and is disposed so that the tangential direction of brushes with respect to the commutator may be substantially parallel to a line linking the output shaft of the motor and the head gap of the magnetic head together.