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:
Oct. 21, 1997
Filed:
Nov. 08, 1995
Applicant:
Inventors:
Masazumi Ishikawa, Wakayama-ken, JP;
Tohru Tanibata, Wakayama-ken, JP;
Assignee:
Noritsu Koki Co., Ltd., Wakayama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
355 30 ; 355 40 ;
Abstract
A photographic printing apparatus is provided with a linear exposure head arranged across and at a right angle to a transfer direction of a photosensitive material for exposing the photosensitive material to controlled light. The exposure head has a heater that is controlled by a controller so that the exposure head is maintained at a constant temperature.