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:
Jul. 21, 2015

Filed:

May. 23, 2012
Applicants:

Wooyoung Choe, Paju-si, KR;

Seungho Baek, Paju-si, KR;

Juseong Park, Goyang-si, KR;

Jooah Kim, Seoul, KR;

Inventors:

Wooyoung Choe, Paju-si, KR;

Seungho Baek, Paju-si, KR;

Juseong Park, Goyang-si, KR;

Jooah Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/22 (2006.01); G09G 3/00 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G03H 1/2294 (2013.01); G09G 3/003 (2013.01); G09G 3/3614 (2013.01); G09G 3/3666 (2013.01); G03H 2225/22 (2013.01); G09G 2300/026 (2013.01); G09G 2310/0283 (2013.01); G09G 2310/06 (2013.01);
Abstract

A digital hologram image reproducing device includes a light modulator reproducing a hologram interference fringe image, a first panel driving circuit which scans a first display panel and writes data of the hologram interference fringe image to the first display panel, a first timing controller controlling an operation timing of the first panel driving circuit, a second panel driving circuit which scans a second display panel and writes data of the hologram interference fringe image to the second display panel, a second timing controller controlling an operation timing of the second panel driving circuit, and a panel synchronization circuit which simultaneously transfers a polarity control signal received from one of the first and second timing controllers to the first and second panel driving circuits.


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