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:
Aug. 14, 2012
Filed:
Nov. 25, 2009
Tetsuya Uehashi, Tokyo, JP;
Tetsuya Uehashi, Tokyo, JP;
Oki Data Corporation, Tokyo, JP;
Abstract
A developing device includes: an image carrier, a developer carrier configured to carry developer and develop a latent image formed on the image carrier to form a developer image on the image carrier, a developer supplying member being in contact with the developer carrier and configured to supply the developer to the developer carrier, and developer sealing members provided at the ends of the developer carrier and the developer supplying member and configured to seal the developer there-between. One of the developer carrier and the developer supplying member is a belt member stretched between a drive roller and a driven roller. The developer sealing members are in contact with the outer circumferential surface of the belt member.