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.

Date of Patent:
Jul. 14, 2015

Filed:

Jan. 19, 2005
Applicant:

Thomas E. Willis, Mountain View, CA (US);

Inventor:

Thomas E. Willis, Mountain View, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/34 (2006.01); H04N 9/31 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/34 (2013.01); H04N 9/3114 (2013.01); H04N 9/3123 (2013.01); G09G 3/2014 (2013.01); G09G 2310/0235 (2013.01); G09G 2320/0276 (2013.01);
Abstract

A projection display may use pulse width modulation wherein the duty cycle may be varied. This duty cycle variation may improve bit depth in some embodiments. For example, on alternate frames, the duty cycle may be reduced by a given percentage.


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