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. 19, 1989
Filed:
Feb. 25, 1988
Applicant:
Inventors:
Kenichi Morimoto, Nara, JP;
Akiyoshi Fujihara, Tenri, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ; B05C / ;
U.S. Cl.
CPC ...
355208 ; 118658 ; 118689 ; 355246 ; 355251 ;
Abstract
A developing unit for electrophotography has a magnet roller disposed opposite to its photosensitive drum and a toner sensor disposed near the magnet roller and displaced from the position of one of the poles of the magnet roller by 5.degree.-15.degree. in the direction of the photosensitive drum.
Morimoto, Kenichi. (1989). Developing unit for electrophotography with toner sensor (U.S. Patent No. 4868601). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4868601
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile