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 9832457 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2017

Filed:

Aug. 08, 2012
Applicants:

Sung Kyu Kim, Seoul, KR;

Ki Hyuk Yoon, Seoul, KR;

Inventors:

Sung Kyu Kim, Seoul, KR;

Ki Hyuk Yoon, Seoul, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 13/04 (2006.01); G02B 27/22 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0402 (2013.01); G02B 27/2214 (2013.01); H04N 13/0409 (2013.01); H04N 13/0447 (2013.01); H04N 13/0468 (2013.01); G02B 27/0093 (2013.01);
Abstract

The present invention relates to a 3D image display device and includes an image display panel for displaying a 3D image, a control unit for controlling a viewpoint image, and a viewer position tracking system for determining the position of a viewer's pupil and transmitting positional information to the control unit, wherein the image display panel provides multiple viewpoints such as four or more viewpoints, and the intersection of the viewing zone for any one of the multiple viewpoints with the field of view of an adjacent viewpoint is at least 85% of the maximum brightness of one viewpoint.


Find Patent Forward Citations

Kim, Sung. (2017). Autostereoscopic 3d image display device for flattening viewing zone and minimizing dynamic crosstalk (U.S. Patent No. 9832457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9832457

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