Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID CRYSTAL LENS
Document Type and Number:
WIPO Patent Application WO/2021/215340
Kind Code:
A1
Abstract:
A liquid crystal lens (100) comprises a first liquid crystal lens part (LCZ1) and a second liquid crystal lens part (LCZ2). The first liquid crystal lens part (LCZ1) is capable of transmitting light, and the focus thereof is electrically controlled. The second liquid crystal lens part (LCZ2) is capable of transmitting light, and the focus thereof is electrically controlled. The first liquid crystal lens part (LCZ1) has a first liquid crystal layer (LC1) that contains liquid crystals. The second liquid crystal lens part (LCZ2) has a second liquid crystal layer (LC2) that contains liquid crystals. The first liquid crystal lens part (LCZ1) is curved. The second liquid crystal lens part (LCZ2) is disposed at an interval from the first liquid crystal lens part (LCZ1), and is curved along the first liquid crystal lens part (LCZ1).

More Like This:
WO/2023/100677DIMMER DEVICE AND PANEL UNIT
JPH09304734POLARIZATION ILLUMINATING DEVICE AND PROJECTION TYPE DISPLAY DEVICE
JP3304054SWITCHABLE LIQUID CRYSTAL DEVICE AND ITS PRODUCTION
Inventors:
SHIBUYA GIICHI (JP)
LEE SUNRI (JP)
YOSHIDA HIROYUKI (JP)
OZAKI MASANORI (JP)
Application Number:
PCT/JP2021/015563
Publication Date:
October 28, 2021
Filing Date:
April 15, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV OSAKA (JP)
International Classes:
G02F1/1347; G02B3/14; G02F1/13
Foreign References:
JP2016527561A2016-09-08
JP2010113064A2010-05-20
US20180052377A12018-02-22
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: LIQUID COMPOSITION FOR DECORATION

Next Patent: INK COMPOSITION FOR PHOTOCURABLE AQUEOUS INKJET PRINTING