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:
Aug. 20, 2019

Filed:

Jan. 10, 2017
Applicant:

Sharp Kabushiki Kaisha, Osaka, JP;

Inventors:

Nathan James Smith, Oxford, GB;

André Filipe Marques da Silva, Oxford, GB;

Takehiro Murao, Osaka, JP;

Ryoh Kikuchi, Osaka, JP;

Takayuki Yamada, Osaka, JP;

Andrew Acreman, Oxford, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/22 (2018.01); H04N 13/366 (2018.01); G02B 27/00 (2006.01); H04N 13/31 (2018.01); H04N 13/359 (2018.01); H04N 13/398 (2018.01); H04N 13/373 (2018.01);
U.S. Cl.
CPC ...
H04N 13/366 (2018.05); G02B 27/0093 (2013.01); G02B 27/2214 (2013.01); H04N 13/31 (2018.05); H04N 13/359 (2018.05); H04N 13/373 (2018.05); H04N 13/398 (2018.05); H04N 2213/001 (2013.01);
Abstract

A reconfigurable parallax barrier panel, for use in a display system with a 3D mode, includes a first substrate, a second substrate, and an electro-optic material positioned between the first and second substrates. The first and second substrates each respectively has a plurality of first and second electrodes, the electrodes being independently addressable from one another and comprising a plurality of electrode portions extending along a first direction and laterally spaced from one another along a second direction different from the first direction. The electrode portions of the first electrodes are arranged in a cyclic arrangement having a first pitch, and the electrode portions of the second electrodes are arranged in a cyclic arrangement having a second pitch that is different to the first pitch. The first and second electrodes are driven to generate different reconfigurable parallax barrier arrays corresponding to different viewing distances in a 3D mode of operation.


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