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:
Mar. 24, 2020
Filed:
Jul. 08, 2016
Hewlett-packard Development Company, L.p., Spring, TX (US);
Purdue Research Foundation, West Lafayette, IN (US);
Chuohao Tang, Fremont, CA (US);
Amy Ruth Reibman, West Lafayette, IN (US);
Jan P. Allebach, West Lafayette, IN (US);
Sean Michael Collison, Meridian, ID (US);
Mark Q. Shaw, Meridian, ID (US);
Jay S. Gondek, Camas, WA (US);
Other;
Abstract
A memory device includes a compressed color table and corrective information. The compressed color table includes a first set of nodes of the color table compressed with a lossy compression at a selected compression ratio. The first set of nodes include a color difference within an error threshold at the selected compression ratio. Corrective information is included for a second set of nodes of the color table. The second set of nodes have a color difference outside the error threshold.