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:
Nov. 03, 1998
Filed:
Jan. 03, 1997
Applicant:
Inventors:
Takao Kumasaka, Takahagi, JP;
Kunio Fukuchi, Hitachioota, JP;
Masayasu Anzai, Hitachi, JP;
Tatsuo Igawa, Kitaibaraki, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Koki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
399282 ; 399 55 ; 399272 ; 399277 ; 399285 ;
Abstract
In a developing apparatus, a developing roller has a toner layer formed on a surface thereof, which toner layer is brought into contact with a photoconductor. A magnetic conveying roller having a magnet body is arranged rotatively close to the photoconductor. A regulating plate is provided at an outer periphery of the conveying roller.
Kumasaka, Takao. (1998). Developing apparatus and color electrophotographic apparatus using the (U.S. Patent No. 5832350). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5832350
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile