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 8197997 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 12, 2012

Filed:

Feb. 27, 2007
Applicants:

Yoshiki Yanagawa, Numazu, JP;

Yoshiaki Kawasaki, Susono, JP;

Tetsuro Suzuki, Fuji, JP;

Inventors:

Yoshiki Yanagawa, Numazu, JP;

Yoshiaki Kawasaki, Susono, JP;

Tetsuro Suzuki, Fuji, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 17/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide an electrophotographic photoconductor that comprises a support and a cross-linked layer formed over the support, wherein the cross-linked layer comprises at least light curable of radically polymerizable compound, the difference of maximum value of the post-exposure electrical potential and minimum value of the post-exposure electrical potential when writing is conducted under the condition that image static power is 0.53 mW, exposure energy is 4.0 erg/cmfor the electrophotographic photoconductor is within 30V.


Find Patent Forward Citations

Yanagawa, Yoshiki. (2012). Electrophotographic photoconductor, production method thereof, image forming method and image forming apparatus using photoconductor, and process cartridge (U.S. Patent No. 8197997). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8197997

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