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:
Apr. 08, 1997
Filed:
Oct. 18, 1994
Applicant:
Inventors:
Akihito Yamamoto, Wakayama, JP;
Mitsuhiko Itojima, Wakayama, JP;
Assignee:
Noritsu Koki Co., Ltd., Wakayama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 75 ;
Abstract
A negative film masking apparatus for use in a photographic printer comprises positioning pins arranged for projecting from the upper surface of the masking base to locate the negative film masking at a given position, detector switches provided for projecting from the upper surface of the masking base to detect the type of the negative film masking, and a lifting means for driving the positioning pins and the detector switches to project from the upper surface of the masking base.