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:
Jul. 18, 2006
Filed:
Jan. 18, 2003
Applicants:
Eric Martin, Corvallis, OR (US);
William Allen, Corvallis, OR (US);
John Da Cunha, Corvallis, OR (US);
Andrew Koll, Albany, OR (US);
Inventors:
Eric Martin, Corvallis, OR (US);
William Allen, Corvallis, OR (US);
John Da Cunha, Corvallis, OR (US);
Andrew Koll, Albany, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06G 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sub-pixel assembly of one embodiment of the invention is disclosed that includes a number of active display units. Each active display unit is capable of controlling light, and has a turn-on threshold responsive to a signal. The active display units are organized by their turn-on thresholds to achieve dithering of the light, in response to the signal.