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.:
Date of Patent:
Jul. 10, 2018
Filed:
Jan. 13, 2016
Applicant:
Benq Materials Corporation, Taoyuan, TW;
Inventors:
Lung-Hai Wu, Taoyuan, TW;
Fung-Hsu Wu, Taoyuan, TW;
Assignee:
BenQ Materials Corporation, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 1/10 (2006.01); G02B 27/14 (2006.01); G02B 26/02 (2006.01); G02F 1/1334 (2006.01);
U.S. Cl.
CPC ...
G02B 27/144 (2013.01); G02B 26/02 (2013.01); G02F 1/1334 (2013.01);
Abstract
A one-way vision system includes a light valve device, a first illumination device, and a control module electrically connected to the light valve device and the first regulating module of the first illumination device for synchronously controlling switching frequency and time sequence of the light valve device and the first illumination device. Therefore, the one-way vision window system provides well anti-peeping effect without interfering from the external light of the present system.