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. 11, 2018

Filed:

Oct. 23, 2015
Applicant:

Sharp Kabushiki Kaisha, Osaka, JP;

Inventors:

Edward Heywood-Lonsdale, Oxford, GB;

Benjamin John Broughton, Oxford, GB;

Nathan James Smith, Oxford, GB;

Kenji Maeda, Osaka, JP;

Fumitaka Seki, Osaka, JP;

Paul Antony Gass, Oxford, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01); G06T 11/60 (2006.01); G06T 3/40 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01); G09G 3/36 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
G06T 11/60 (2013.01); G02F 1/134309 (2013.01); G06T 3/40 (2013.01); G06T 5/002 (2013.01); G06T 5/50 (2013.01); G09G 3/3648 (2013.01); G02F 1/1362 (2013.01); G02F 2001/134372 (2013.01); G09G 2300/0434 (2013.01); G09G 2300/0447 (2013.01); G09G 2320/068 (2013.01); G09G 2358/00 (2013.01);
Abstract

A display device includes control electronics and a pixellated liquid crystal (LC) panel. The control electronics receives inputs of main image data for a main image and side image data for a side image. The control electronics outputs combined image data combining the main and side images such that an on-axis viewer perceives from the combined image the main image, and an off-axis viewer perceives from the combined image the side image. The output image data comprises data values chosen from a set of available output data values for the pixels selected from multiple sets of available data values depending on at least on the side image data. For a pixel currently being processed, the output data value is chosen from the selected set of available output data values for which a resulting luminance value is closest to a target luminance value for the current pixel.


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