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:
Nov. 27, 1990
Filed:
Jul. 03, 1989
Applicant:
Inventors:
Jan Bares, Webster, NY (US);
Gedeminas J Reinis, Rochester, NY (US);
Neil A Frankel, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355246 ; 118688 ; 355208 ;
Abstract
An apparatus which controls the dispensing of marking particles into a developer unit used in an electrophotograhic printing machine adapted to reproduce a copy of an original document. The quantity of marking particles required to reproduce the copy of the original document is predicted and the dispensing of marking particles controlled in response thereto.