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:
Sep. 18, 1990
Filed:
Jun. 12, 1989
Applicant:
Inventors:
Kazuo Nojima, Numazu, JP;
Yasuo Hirano, Numazu, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355259 ; 118661 ;
Abstract
A member for developing electrostatic latent images to visible images of a support having a first coating layer of an elastic material formed on the support, and a second coating layer of a flexible resin formed on the first coating layer, both coating layers having a volume resistivity of 10.sup.6 -10.sup.11 .OMEGA..cm. Such member is used in an apparatus in conjunction with a developer holding device, a developer supplying system, and a developer regulating element for regulating the thickness of the developer.