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:
Aug. 31, 1976

Filed:

Feb. 13, 1975
Applicant:
Inventor:

Walter Simm, Leverkusen, DT;

Assignee:

AGFA-Gevaert, A.G., Leverkusen, DT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
346 / ; 346 / ;
Abstract

Process for the electrophotographic recording of charge images on insulating recording material, wherein a gas discharge and the imagewise control of the discharge current which is used for charging the recording material take place in the presence of one or more gases which have an electron affinity of less than 1 eV.


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