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:
Feb. 03, 1981
Filed:
Apr. 03, 1979
Applicant:
Inventor:
Shigeru Nakayama, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219216 ; 219388 ;
Abstract
A heat fixing device for electrographic apparatus comprising a pair of opposed electrically conductive guide members between which passes a record sheet with a toner image transferred thereon, a floating potential or bias voltage being applied to at least one of the guide members so as to produce a repulsive force which can alleviate an electrical attractive force subjected between the guide member and the toner image on the record sheet.