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:
Sep. 21, 1999

Filed:

Jul. 16, 1998
Applicant:
Inventor:

Moon-bae Park, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399307 ; 399308 ;
Abstract

A roller separating apparatus for a laser printer having a transfer backup roller, a steering roller, and a driving roller around which a photoreceptor belt circulatingly travels. The roller separating apparatus includes a first frame on which the transfer backup roller is rotatably installed. First and second eccentric cams are mounted for rotation on the first frame. A transfer roller is rotatably installed on a second frame which moves with respect to the first frame via engagement with a cam surface of the first eccentric cam. A fusing roller is rotatably installed on a third frame which moves with respect to the second frame via engagement with a cam surface of the second eccentric cam.


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