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:
May. 31, 1988
Filed:
Feb. 13, 1987
Applicant:
Inventors:
Hideo Mukai, Yokohama, JP;
Tomoyuki Asada, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
355 / ; 118653 ;
Abstract
In a developing apparatus for developing an electrostatic latent image by applying a charged developer to the latent image formed on the surface of an image carrier, a housing, stored with the developer, is provided with a developing roller for feeding the developer therefrom to a developing position. A plurality of blades are pressed against the developing roller, whereby the developer is triboelectrically charged.