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:
Jul. 31, 1990
Filed:
Aug. 28, 1989
Applicant:
Inventors:
Hisanori Yagi, Ibaraki, JP;
Kousuke Hamada, Amagasaki, JP;
Isamu Nakano, Takatsuki, JP;
Yoshihiro Nishimura, Amagasaki, JP;
Hajime Matsubayashi, Kobe, JP;
Hisashi Tani, Kawanishi, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
427 141 ; 430 31 ; 430 52 ; 430 55 ;
Abstract
Disclosed is an electrostatic recording medium comprising an electroconductive support and as formed thereon a dielectric layer containing an insulating resin and a pigment, said dielectric layer carrying a surface static charge of a polarity opposite to that of a charge to be applied for image formation.