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:
Oct. 21, 2008
Filed:
Apr. 29, 2005
Applicants:
Je-ho Lee, San Diego, CA (US);
Morgan Thomas Schramm, Portland, OR (US);
Jason M. Quintana, Bush Prairie, WA (US);
Inventors:
Je-Ho Lee, San Diego, CA (US);
Morgan Thomas Schramm, Portland, OR (US);
Jason M. Quintana, Bush Prairie, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are methods of halftoning images having multiple color planes using error diffusion techniques, and incorporating both error information from the previously-processed color planes of a pixel, and error information from a previously process pixel of yet-to-be processed color planes.
Lee, Je-Ho. (2008). Sequential color error diffusion with forward and backward exchange of information between color planes (U.S. Patent No. 7440140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7440140
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile