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. 22, 2009
Filed:
Mar. 18, 2005
Shigeaki Shiino, Minamiashigara, JP;
Makoto Takemoto, Minamiashigara, JP;
Makoto Kusayanagi, Minamiashigara, JP;
Koichi Yasaku, Minamiashigara, JP;
Hirokazu Sakashita, Minamiashigara, JP;
Makoto Nishimura, Minamiashigara, JP;
Yu Qi, Oakville, CA;
Nan-xing HU, Oakville, CA;
Ah-mee Hor, Mississauga, CA;
Shigeaki Shiino, Minamiashigara, JP;
Makoto Takemoto, Minamiashigara, JP;
Makoto Kusayanagi, Minamiashigara, JP;
Koichi Yasaku, Minamiashigara, JP;
Hirokazu Sakashita, Minamiashigara, JP;
Makoto Nishimura, Minamiashigara, JP;
Yu Qi, Oakville, CA;
Nan-Xing Hu, Oakville, CA;
Ah-Mee Hor, Mississauga, CA;
Fuji Xerox Co., Ltd., Tokyo, JP;
Xerox Corporation, Norwalk, CT (US);
Abstract
A multilayer electrophotographic photoreceptor, comprising an electroconductive substrate, and at least an interlayer and a charge-generating layer formed on the substrate, wherein the interlayer comprises fine metal oxide particles and the interlayer and the charge-generating layer comprise anthraquinone derivative(s), and wherein the interlayer has a volume resistivity in a range of 1.0×10Ω·cm to 1.0×10Ω·cm when an electric field of 10V/m is applied thereto at 28° C. and 85% relative humidity. A process cartridge and an image forming apparatus using the multilayer electrophotographic photoreceptor are also provided.