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Title:
SOFT FOCUS APPLICATION DEVICE
Document Type and Number:
Japanese Patent JP2012113250
Kind Code:
A
Abstract:

To provide a soft focus application device, which can maintain a transparent state by suppressing influences of an incident angle to haze when a soft focus operation is not performed, and which can suppress influences of hue on a photographed image when a soft focus operation is performed.

The soft focus application device comprises a liquid crystal element 21 fixedly disposed in front of an imaging element 11 of an imaging device. The liquid crystal element includes a liquid crystal composition containing a liquid crystal and a curable compound that can be dissolved in the liquid crystal, held between a pair of substrates with electrodes, and exhibits a light-transmitting state, a light-scattering state and an intermediate state between the light-transmitting state and the light-scattering state, in accordance with an applied voltage. The whole amount of the curable compound with respect to the liquid crystal composition is 0.1 mass% or more and 20 mass% or less.


Inventors:
OTA KAORU
KAWAKAMI REIMI
Application Number:
JP2010264300A
Publication Date:
June 14, 2012
Filing Date:
November 26, 2010
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
G02F1/13; G02B1/06; G02B1/08; G02F1/1334; G03B11/00; H04N5/225; H04N5/335
Domestic Patent References:
JPH08106112A1996-04-23
JPH0862670A1996-03-08
JPH095840A1997-01-10
JP2009036967A2009-02-19
JP2010014789A2010-01-21
JP2009086255A2009-04-23
Attorney, Agent or Firm:
Rock wall Fuyuki
Makoto Shiokawa