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.:

US 8563203 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

Jun. 21, 2011
Applicants:

Yuu Nishimura, Suntou-gun, JP;

Hironori Owaki, Susono, JP;

Daisuke Tazawa, Yokohama, JP;

Inventors:

Yuu Nishimura, Suntou-gun, JP;

Hironori Owaki, Susono, JP;

Daisuke Tazawa, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrophotographic photosensitive member is configured such that the average value Hx_ave of the content of hydrogen atoms in a central portion area of a photoconductive layer in a cylindrically axial direction thereof, the content Hx of the hydrogen atoms at an arbitrary point in the central portion area, the average value Hy_ave of the content of the hydrogen atoms in an end area of the photoconductive layer in the cylindrically axial direction thereof, and the content Hy of the hydrogen atoms at an arbitrary point in the end area satisfy 10≦Hx_ave≦30, Hx<Hy, |Hx_ave−Hx|≦5, and 2≦Hy_ave−Hx_ave≦12.


Find Patent Forward Citations

Nishimura, Yuu. (2013). Electrophotographic photosensitive member and electrophotographic apparatus (U.S. Patent No. 8563203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8563203

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