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.

Date of Patent:
Nov. 20, 2001

Filed:

Aug. 10, 1999
Applicant:
Inventors:

Masaharu Ogawa, Kanagawa, JP;

Nobuyuki Torisawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/732 ; G03G 1/504 ; G03G 1/508 ; G03G 1/520 ; G03G 2/100 ;
U.S. Cl.
CPC ...
G03B 2/732 ; G03G 1/504 ; G03G 1/508 ; G03G 1/520 ; G03G 2/100 ;
Abstract

A cooling section,for cooling a recording material A, which is a recording material, is disposed in a downstream portion of a heat development section,The cooling section,has a pair structure consisting of a metal roller,and a roller,made of an elastic material. The metal roller,having excellent heat conductivity is brought into contact with an image forming surface of the recording material A. As a result of the foregoing structure, the recording material A subjected to the heat development can uniformly be cooled to a temperature not higher than a development interruption temperature during conveyance in the cooling section,The metal roller may be modified variously. For example, the metal roller is cooled by a cooling mechanism or replaced by a belt.


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