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:
Aug. 14, 2012
Filed:
Aug. 30, 2010
Applicant:
David Sikharulidze, Bristol, GB;
Inventor:
David Sikharulidze, Bristol, GB;
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display device for displaying an image includes a display cell with a first cell wall and a second cell wall opposed to the first cell wall. The cell walls enclose a layer of a display medium that includes a liquid crystal material having finely-divided pigment particles dispersed therein. Each cell wall includes an electrode for applying an electric field across the display medium. A method for recording an image is also provided.