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. 11, 1989
Filed:
Dec. 01, 1987
Applicant:
Inventors:
Kenji Kawai, Shiga, JP;
Masakzu Ohtorii, Shiga, JP;
Tsutomu Ueyama, Kyoto, JP;
Takumi Yoshida, Kyoto, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346136 ; 346-11 ; 346108 ;
Abstract
An apparatus for correcting snaking of rollfilm comprises a driving roller for feeding the rollfilm to the exposure position with the film being maintained flat, pinch rollers provided such that they can approach or be separated from the driving roller, switching means for switching between the abutment and separation of the pinch rollers and the driving roller, and cutting means for cutting the rollfilm.