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. 11, 2007
Filed:
Aug. 24, 2004
Kazunori Hashimoto, Shizuoka, JP;
Kazunori Hashimoto, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A developing apparatus including a developer carrying member for carrying a developer for developing an electrostatic image, formed on an image bearing member, with the developer, a developer regulating member for regulating the developer carried on the developer carrying member, and an oscillating electric field forming device which forms an oscillating electric field between the developer carrying member and the developer regulating member, wherein a developer consuming operation is executed for consuming the developer from the developer carrying member to an image non-forming area of the image bearing member and a period of forming the oscillating electric field is provided in the operation.