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. 27, 1985
Filed:
Jan. 18, 1984
Applicant:
Inventor:
Akio Arai, Nagano, JP;
Assignee:
Fuji Electric Company, Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 85 ; 430133 ;
Abstract
In the particular embodiment of the invention described in the specification, selected portions of the surface of a selenium-arsenic layer of a photosensitive element for use in electrophotography are provided with a superfinish having ridges and grooves in the range of 0.1 to 2.0 .mu.m and a width of 3 .mu.m or less by vibrating a grinding stones on the moving surface at a frequency of 1,000 to 1,500 cpm and an amplitude of 3 mm. The grindstone is held against the surface with a pressure of 0.3 to 0.4 kg/cm.sup.2.