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. 06, 1987
Filed:
Apr. 23, 1985
Applicant:
Inventor:
Kouji Maekawa, Kyoto, JP;
Assignee:
Mita Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
118658 ; 430122 ;
Abstract
A developing process for electrophotography comprising: (1) feeding a developer to a non-magnetic sleeve, said developer consisting of an insulative and non-magnetic toner charged with an electrical polarity and a magnetic carrier, (2) maintaining said developer on the sleeve, (3) removing said carrier from said developer on the sleeve to leave said non-magnetic toner on the sleeve, and (4) transferring said non-magnetic toner from the sleeve to an electrostatic latent image on the surface of a photoreceptor.