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:
May. 15, 2012
Filed:
Dec. 29, 2008
David Glenn Black, Longmont, CO (US);
James Alan Hartman, Broomfield, CO (US);
Rudolph Wayne Hrobsky, Longmont, CO (US);
Ronald Harold Levin, Lafayette, CO (US);
Robert Max Lopez, Jr., Loveland, CO (US);
Weimei Luo, Louisville, CO (US);
Dat Quoc Nguyen, Platteville, CO (US);
Franklin Dilworth Zartman, Loveland, CO (US);
David Glenn Black, Longmont, CO (US);
James Alan Hartman, Broomfield, CO (US);
Rudolph Wayne Hrobsky, Longmont, CO (US);
Ronald Harold Levin, Lafayette, CO (US);
Robert Max Lopez, Jr., Loveland, CO (US);
Weimei Luo, Louisville, CO (US);
Dat Quoc Nguyen, Platteville, CO (US);
Franklin Dilworth Zartman, Loveland, CO (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A photoreceptor comprising a spectral marker and an electrophotographic printer using the same wherein the presence of the spectral marker is detected by the spectral marker detector, which enables photoreceptor authentication and thickness determinations, thereby permitting adjustment and optimization of component operating parameters within the electrophotographic printer.