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. 29, 1980
Filed:
May. 12, 1978
Applicant:
Inventors:
Assignee:
Minolta Camera Kabushiki Kaisha, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ; 1001 / ; 100176 ; 291218 ; 219469 ; 432 60 ;
Abstract
A pressure fixing apparatus in which copying paper with unfixed toner images formed on one surface is passed between a pair of press rollers in pressing contact with each other to fix the toner images to the copying paper with the pressure of the rollers. At least one of the rollers which comes into contact with the toner images on the copying paper has a roughened surface formed of minute round-edged projections.