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:
Jan. 03, 2006
Filed:
Jan. 29, 2004
Yasuyuki Ishii, Shizuoka, JP;
Masato Koyanagi, Shizuoka, JP;
Yasuyuki Ishii, Shizuoka, JP;
Masato Koyanagi, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A plurality of cleaning blades are provided for removing remaining developer on an electrophotographic photosensitive body used for an image forming apparatus. The cleaning blades include an abutment portion that abuts on the electrophotographic photosensitive body, and lubricant including insulating particles and conductive particles coating the abutment portion. The particle size of each of the insulating particles at Dby a volume regarded as a reference lies in a range of 0.2 to 1.0 μm and the particle size of each of the conductive particles at Dby a volume regarded as a reference lies in a range of 0.4 to 4.0 μm, Dbeing defined by the integration of volumes of particles calculated from a smaller particle size side that reaches 50% relative to a total integration thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile