Title:
LIQUID CRYSTAL DIMMING DEVICE AND LIQUID CRYSTAL DIMMING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/186447
Kind Code:
A1
Abstract:
The purpose of the present invention is, in a liquid crystal dimming device for driving a liquid crystal panel as well as performing dimming control, to perform dimming control with lower power consumption while preventing the appearance of flicker. The liquid crystal dimming device according to the present invention has a dimming control means for switching and setting frequencies of drive voltages in accordance with a range of rectangular drive voltages applied to a liquid crystal panel.
Inventors:
HIRAYAMA RYUICHI (JP)
Application Number:
PCT/JP2018/014449
Publication Date:
October 11, 2018
Filing Date:
April 04, 2018
Export Citation:
Assignee:
ORTUS TECHNOLOGY CO LTD (JP)
International Classes:
G02F1/13; G02F1/133; G02F1/1334; E06B9/24
Foreign References:
| JP2013072895A | 2013-04-22 | |||
| JP2016194627A | 2016-11-17 | |||
| EP2256545A1 | 2010-12-01 | |||
| JP2015197637A | 2015-11-09 | |||
| JP2013072895A | 2013-04-22 |
Other References:
See also references of EP 3608706A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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