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. 08, 1995
Filed:
Feb. 16, 1994
David G Anderson, Ontario, NY (US);
Dale R Ims, Webster, NY (US);
Michael P O'Horo, Fairport, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A method for removing kogation deposits or other materials from the heater element of a thermal ink jet printer includes selecting a pulse voltage, pulse width and number of pulses, and apply the selected number of pulses at the selected pulse voltage and pulse width to the heater element to disrupt the kogation deposits. An apparatus for removing kogation deposits or other materials from the heater elements of a thermal ink jet printer includes a controller and a voltage supply, such that the voltage supply is controlled by the controller to supply a selected number of pulses at a selected pulse voltage and a selected pulse width to the heater elements.