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. 21, 1981
Filed:
Nov. 28, 1978
Applicant:
Inventors:
Manfred R Kuehnle, Lexington, MA (US);
George J Perry, Sudbury, MA (US);
Assignee:
Coulter Systems Corporation, Beford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 10 ; 118661 ; 355 77 ; 430117 ;
Abstract
An electrophotographic attachment for use with an optical projecting system for making a copy of a document on a sheet of carrier material. The attachment includes an electrophotographic belt that is mounted on rollers. The belt is rotated through a charging station, an exposure station, a toning station, an image transfer station and a cleaning station. The toning station includes a toning platen which serves to assist in the application of toner from a supply to the belt. Four embodiments of the toning station are described.