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.

Date of Patent:
Apr. 15, 2008

Filed:

Oct. 16, 2003
Applicants:

Raymond E. Clark, Georgetown, KY (US);

David K. Lane, Stamping Ground, KY (US);

Cary P. Ravitz, Lexington, KY (US);

Stanley C. Tungate, Jr., Lexington, KY (US);

Inventors:

Raymond E. Clark, Georgetown, KY (US);

David K. Lane, Stamping Ground, KY (US);

Cary P. Ravitz, Lexington, KY (US);

Stanley C. Tungate, Jr., Lexington, KY (US);

Assignee:

Lexmark International, Inc., Lexington, KY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/52 (2006.01); H04N 1/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems for estimating single or multi-colored toner coverage on a printed page. One method includes generating color plane bitmaps corresponding to each color in a contone bitmap and calculating pixel coverage values for each of the color plane contone bitmaps. Another method includes receiving image data to be printed, generating color separations for the image data corresponding to available toner colors, printing each color separation on a printed page, scanning each printed page comprising the color separation and calculating toner coverage on each of the scanned printed pages.


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