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:
Sep. 30, 2014

Filed:

Nov. 27, 2010
Applicants:

Shih-chieh Lin, Sanchong, TW;

Hsiang-tan Lin, Keelung, TW;

Chien-hung Chen, Tucheng, TW;

Chun-chieh Chiu, Taoyuan County, TW;

Inventors:

Shih-Chieh Lin, Sanchong, TW;

Hsiang-Tan Lin, Keelung, TW;

Chien-Hung Chen, Tucheng, TW;

Chun-Chieh Chiu, Taoyuan County, TW;

Assignee:

Chunghwa Picture Tubes, Ltd., Bade, Taoyuan County, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); H04N 13/02 (2006.01); G02B 27/26 (2006.01); H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
G02B 27/26 (2013.01); H04N 13/0434 (2013.01);
Abstract

The present invention provides a 3D image signal controlling method. The method comprises inputting a left eye image into the first liquid crystal layer, turning off the backlight module and switching gray levels of the second liquid crystal layer to a minimum gray level during (4N−3)th time interval, wherein N is natural number; stopping inputting the left eye image, turning on the backlight module and remaining the gray levels of the second liquid crystal layer as the minimum gray level during (4N−2)th time interval; inputting a right eye image into the first liquid crystal layer, turning off the backlight module and switching the gray levels of the second liquid crystal layer as a maximum gray level during (4N−1)th time interval; and stopping inputting the right eye image, turning on the backlight module and remaining the gray levels of the second liquid crystal layer as the maximum gray level during (4N)th time interval.


Find Patent Forward Citations

Loading…