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:
Aug. 11, 1987
Filed:
Jul. 15, 1985
Applicant:
Inventors:
Assignee:
Stanley Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430 69 ; 430 84 ;
Abstract
A substrate for an amorphous silicon photoreceptor prepared by first forming an amorphous silicon photoreceptive layer on an aluminum or aluminum alloy body by using a plasma CVD apparatus, and by arranging so that those crystal grains located in the surface of the substrate each has a diameter of 1 cm or smaller, to thereby make it possible to obtain a satisfactory image stably and repetitively.