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.:

US 8508447 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Nov. 19, 2007
Applicants:

Anna Pyayt, Seattle, WA (US);

Gary K. Starkweather, DeBary, FL (US);

Michael J. Sinclair, Kirkland, WA (US);

Inventors:

Anna Pyayt, Seattle, WA (US);

Gary K. Starkweather, DeBary, FL (US);

Michael J. Sinclair, Kirkland, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pixel includes a primary element and a secondary element. At least a portion of the primary element is deformable between two positions. In one position, the light source is reflected such that the observer observes a dark pixel. In the other position, the light is reflected such that the observer observes a bright pixel. Gray levels of light are viewable by varying between the two positions.


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