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:
Jun. 15, 2010
Filed:
Mar. 23, 2004
Applicants:
Paul W. Graf, Lexington, KY (US);
Kristi M. Rowe, Richmond, KY (US);
Inventors:
Paul W. Graf, Lexington, KY (US);
Kristi M. Rowe, Richmond, KY (US);
Assignee:
Lexmark International, Inc., Lexington, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06K 1/00 (2006.01); G06K 15/00 (2006.01); G06F 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of error detection in an inkjet printing apparatus having a host coupled to a print head. The method comprises the acts of communicating a first data stream between the host and the print head, inserting a reference data stream into the first data stream, and validating the first data stream based on the reference data stream.