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:
Aug. 11, 2009
Filed:
Dec. 07, 2005
Pamela R. Deshon-stepp, Canby, OR (US);
James M. Cunnington, Tualatin, OR (US);
Pamela R. Deshon-Stepp, Canby, OR (US);
James M. Cunnington, Tualatin, OR (US);
Xerox Corporation, Norwalk, CT (US);
Abstract
A method and apparatus are provided for cleaning a first set and a second set of a staggered full-width array printhead assembly (SFWA) in an inkjet printer. The apparatus for the method includes (a) a wiper blade carriage assembly (WBCA) having a wiper blade unit at a first set point; (b) a timing belt and a stepper motor assembly for moving the WBCA between a home position and a number of operating positions; (c) devices for moving the first and second sets of printheads between resting positions and a wiping positions; (d) computer programs for controlling movements (i) of the WBCA from the home position into wiping contact with, and past, the first and second sets of printheads in first and second wiping positions respectively, (ii) of the first and second sets of printheads out of the wiping positions, and (iii) of the WBCA from the wiping positions back to the home position; and (e) apparatus for horizontally moving and re-aligning the wiper blade unit on the WBCA at a second set point for wiping the second set of printheads.