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:
Nov. 17, 2009
Filed:
Mar. 29, 2006
Scott Heydinger, Lexington, KY (US);
William Everette Gardner, Louisville, KY (US);
Daryl Edward Janisch, Lexington, KY (US);
Khageshwar Thakur, Lexington, KY (US);
Scott Heydinger, Lexington, KY (US);
William Everette Gardner, Louisville, KY (US);
Daryl Edward Janisch, Lexington, KY (US);
Khageshwar Thakur, Lexington, KY (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A method for performing duplex copying of a document having a first side with a first image and a second side with a second image includes scanning only the first side of the document under a first imaging condition to retrieve first information relating to each of the first image and the second image; scanning only the first side of the document under a second imaging condition to retrieve second information relating to each of the first image and the second image; determining from the first information and the second information contents of the first image on the first side of the document; and determining from the first information and the second information contents of the second image on the second side of the document.