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:
Jan. 24, 1978
Filed:
Jul. 25, 1975
Applicant:
Inventors:
Assignee:
Canon Kabushiki Kaisha, , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03G / ; G03G / ;
U.S. Cl.
CPC ...
101467 ; 96 / ; 961141 ; 101D / ;
Abstract
A master for electrostatic printing comprises a layer composed of conductive silver image portion containing metallic silver grains and a non-silver image portion having an electric resistance sufficient to retain electrostatic charge. The image formed by image light exposure and heating a layer including an organic silver salt compound, a reducing agent and an insulating medium.