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. 30, 2017

Filed:

Oct. 01, 2015
Applicant:

Chunghwa Picture Tubes, Ltd., Taoyuan, TW;

Inventors:

Pei-Lin Hsieh, Taoyuan, TW;

Hsiang-Tan Lin, Keelung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 5/02 (2006.01); H04N 1/60 (2006.01); H04N 9/73 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2074 (2013.01); G09G 3/3607 (2013.01); G09G 2320/0276 (2013.01);
Abstract

A transparent display apparatus is provided. The transparent display apparatus includes a transparent display unit and a controller. The transparent display unit displays an image frame according to a display data signal and a transparency control signal. The controller receives the display data signal and the transparency control signal, determines a first gradation and a second gradation according to the display data signal and the transparency control signal respectively, and controls the transparent display unit to display the image frame according to the first and second gradations. The first and second gradations are respectively within an interval between two of three display states including a transparent state, a black state and a white state, such that a first and second display states determined based on the first and second gradations may cover all the display effects of the transparent state, the black state and the white state.


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