Title:
LIQUID CRYSTAL OPTICAL DEVICE, CONTROL DEVICE FOR LIQUID CRYSTAL OPTICAL DEVICE, AND IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2016057584
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal optical device having good optical characteristics, a control device for the liquid crystal optical device, and an image display device.SOLUTION: According to an embodiment, there is provided a liquid crystal optical device including an optical part and a control part. The control part operates the device in a first mode and a second mode on the basis of at least any of image information to be input and an acquired control signal. In the first mode, the device forms a first lens and a second lens. In the second mode, the device forms a third lens and a fourth lens. The absolute value of potential difference in forming the first lens is different from the absolute value of potential difference in forming the third lens.SELECTED DRAWING: Figure 1
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Inventors:
TAKAGI AYAKO
UEHARA SHINICHI
KASHIWAGI MASAKO
BABA MASAHIRO
UEHARA SHINICHI
KASHIWAGI MASAKO
BABA MASAHIRO
Application Number:
JP2014186468A
Publication Date:
April 21, 2016
Filing Date:
September 12, 2014
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
G02F1/13; G02B1/08; G02B3/14; G02B30/28; G02F1/133; G02F1/1343; G09G3/20; G09G3/36
Attorney, Agent or Firm:
Masahiko Hinataji