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:
Feb. 07, 2012

Filed:

Mar. 30, 2010
Applicants:

Paul Edward Griese, Versailles, KY (US);

Eric Todd Debusschere, Lexington, KY (US);

Patrick Lawrence Ransom, Lexington, KY (US);

Joseph Michael Istre, Lexington, KY (US);

Inventors:

Paul Edward Griese, Versailles, KY (US);

Eric Todd DeBusschere, Lexington, KY (US);

Patrick Lawrence Ransom, Lexington, KY (US);

Joseph Michael Istre, Lexington, KY (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 7/08 (2006.01); B65H 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for moving a media sheet within an imaging device includes moving a media sheet along a media path by rotating an at least one roller. While the media sheet is moving, a first sensor is activated with the media sheet and then a second sensor is activated with the media sheet. Feedback is received by a processor indicating the number of rotations of the at least one roller. A measured distance Dfrom the first sensor to the second sensor is calculated. An adjusted distance Dfrom the second sensor to a feed nip is then calculated. After activation of the second sensor, the roller continues to move the media sheet on the media path and the roller is rotated at least the adjusted distance D. The media sheet then enters into the feed nip in a substantially deskewed alignment.


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