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:
Feb. 10, 1987

Filed:

May. 19, 1971
Applicant:
Inventor:

James M Donohue, Rochester, NY (US);

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ;
Abstract

A control system for use with an electrostatic developing system of a reproduction machine that normally remains in developing condition during machine operation. The control includes a lamp and circuit therefor which becomes energized to dissipate the charge on a photoconductive surface at those times and places thereon where developing is not to occur.


Find Patent Forward Citations

Loading…