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 6644652 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2003

Filed:

Apr. 26, 2002
Applicant:
Inventors:

Martin R. Walsh, St. Albans, GB;

Annmarie Brinsley, Stevenage, GB;

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 2/900 ;
U.S. Cl.
CPC ...
B65H 2/900 ;
Abstract

In a printing apparatus capable of producing duplex, or two-sided, prints, print sheets which have received a first-side image move to an inverter and a duplex loop which re-feeds the sheet to receive the second-side image. The sheets move through the duplex loop at different speed than through the main path where images are placed. A control system controls the time in which a change in speed of a sheet in the duplex loop is initiated. The control system takes into account a desired amount of buckle experienced by the sheet, which is useful in de-skewing the sheet before receiving an image.


Find Patent Forward Citations

Walsh, Martin. (2003). Motion control for sheets in a duplex loop of a printing apparatus (U.S. Patent No. 6644652). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6644652

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…