Title:
BLUE LIGHT HARM-REDUCING DEVICE AND METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/113042
Kind Code:
A1
Abstract:
Provided are a blue light harm-reducing device and method thereof, comprising: a blue light source (11) and a control module (1); wherein the control module (1) controls the blue light source (11) such that blue intermittent light (B) is emitted at a fixed frequency. Staring at the blue light source (11) thus generates visual persistence due to the blue intermittent light (B). Also provided are a blue light harm-reducing device used in combination with a polarizer (43) or a phase-adjusting device (51) and a method thereof.
Inventors:
LIN PO-KANG (CN)
Application Number:
PCT/CN2015/000945
Publication Date:
July 06, 2017
Filing Date:
December 31, 2015
Export Citation:
Assignee:
LIN PO-KANG (CN)
International Classes:
G02F1/133
Foreign References:
| CN101000419A | 2007-07-18 | |||
| CN103645581A | 2014-03-19 | |||
| CN104865746A | 2015-08-26 | |||
| CN102345813A | 2012-02-08 | |||
| US20090091689A1 | 2009-04-09 | |||
| US20150221679A1 | 2015-08-06 | |||
| US20110249229A1 | 2011-10-13 |
Attorney, Agent or Firm:
CHINA LONGRIVER PATENT & TRADEMARK OFFICE (GENERAL PARTNERSHIP) (CN)
Download PDF:
Previous Patent: TCT CLAMPED CEMENTED CARBIDE CIRCULAR SAW BLADE
Next Patent: LASER FOR LEATHER CUTTING AND CONTROL METHOD THEREFOR
Next Patent: LASER FOR LEATHER CUTTING AND CONTROL METHOD THEREFOR