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:
May. 26, 2015

Filed:

Jan. 21, 2011
Applicants:

Nak-won Choi, Incheon, KR;

Jung-jin Park, Seongnam-si, KR;

Tae-hyeun Ha, Suwon-si, KR;

Jong-kil Kwak, Suwon-si, KR;

Inventors:

Nak-won Choi, Incheon, KR;

Jung-jin Park, Seongnam-si, KR;

Tae-hyeun Ha, Suwon-si, KR;

Jong-kil Kwak, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0497 (2013.01); H04N 13/0438 (2013.01); H04N 2213/008 (2013.01);
Abstract

The shutter glasses for the display apparatus include a shutter-glasses communication unit which receives a first sync signal from the display apparatus displaying a three-dimensional (3D) image; and a shutter-glasses controller which generates an ON/OFF driving signal for a left-eye lens unit and a right-eye lens unit of the shutter glasses based on the first sync signal, the first sync signal including a pattern, based on which at least one sync pulse is periodically omitted in a second sync signal used in displaying the 3D image according to a frame driving frequency of the 3D image. The shutter-glasses controller generates an ON/OFF driving signal in sync with the first sync signal, so that the ON/OFF driving signal includes the sync pulse in a section corresponding to the omitted sync pulse of the second sync signal according to a time period of the first sync signal.


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