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:
Jul. 31, 2001
Filed:
Jan. 25, 1999
Applicant:
Inventor:
Yuji Fujihara, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/00 ;
U.S. Cl.
CPC ...
G11B 5/00 ;
Abstract
An unexposed-frame determining apparatus which determines an unexposed frame by reproducing magnetic information recorded on a film, includes a magnetic information reproducing device which reproduces magnetic information recorded on the film, and a magnetic noise determining device which determines a state of magnetic noise obtained while the magnetic information reproducing device is reproducing magnetic information at a space between adjacent frames of the film.
Fujihara, Yuji. (2001). Camera having magnetic head and noise detector (U.S. Patent No. 6268971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6268971
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile