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:
Dec. 16, 2014

Filed:

Oct. 22, 2011
Applicants:

Michael G. Robinson, Boulder, CO (US);

Terry W. Norton, Denver, CO (US);

Inventors:

Michael G. Robinson, Boulder, CO (US);

Terry W. Norton, Denver, CO (US);

Assignee:

RealD Inc., Beverly Hills, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/141 (2006.01); G02F 1/133 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3025 (2013.01); G02F 1/13306 (2013.01);
Abstract

Disclosed is a segmented liquid crystal modulator panel apparatus and method for driving the same that overcomes electrical cross-talk associated with capacitive coupling to a common electrode. Each modulator segment may be divided into subsegments and driven substantially synchronously and out-of-phase. The field-polarity insensitive LC materials yield a substantially identical optical response for each subsegment, while allowing current on the common electrode to flow between the subsegments, thereby reducing power consumption and decreasing response times.


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