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:
May. 29, 2001
Filed:
Feb. 18, 2000
Applicant:
Inventors:
Xavier Girones, Mora la Nova Tarragona, ES;
Xavier Bruch, Sant Cugat del Valles Barcelona, ES;
Christopher Taylor, Cely-en-Biere, FR;
Antoni Murcia, San Diego, CA (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 3/42 ;
U.S. Cl.
CPC ...
B41J 3/42 ;
Abstract
A method of correcting for malfunctioning ink ejection elements in a printing system comprising the step of (a) obtaining a standard printmask; (b) assigning to at least two ink ejection elements a probability that each of such at least two ink ejection element will work properly; (d) attempting to modify the standard printmask by replacing ink ejection elements having a certain probability to work properly with different ink ejection elements having a bigger probability to work properly, to create a modified printmask.