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:
Nov. 20, 2001
Filed:
Jun. 09, 1999
Applicant:
Inventor:
Hirobumi Nagumo, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 1/00 ; G03B 1/24 ;
U.S. Cl.
CPC ...
G03B 1/00 ; G03B 1/24 ;
Abstract
In a film positioning system and method thereof, stable film positioning is accomplished. In the present invention, when a film is fed to a stop position by driving first feeding mechanism and second feeding mechanism synchronizing with each other and then the stop position is determined with the first feeding mechanism or the second feeding mechanism, a fixed tension is applied to the film by the other feeding mechanism.