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Title:
GRAPHIC DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2014044244
Kind Code:
A
Abstract:

To provide a graphic display device capable of displaying a high-quality image which has little changes of brightness and color tones.

The graphic display device (10) includes: a graphic display (11); a first reflector (12) penetrated by a display light (L0) emitted by the graphic display (11), composed of a reflection-type polarization member having a unique polarization axis; a second reflector (13) having a birefringent optical member reflecting the display light (L1) which has penetrated the first reflector (12); and a window part (24) penetrated by the display light (L3) which is reflected by the second reflector (13) and further reflected by the first reflector (12), having a first polarization member (24b).


Inventors:
KATO JUNJI
SUGIYAMA MASARU
Application Number:
JP2012185239A
Publication Date:
March 13, 2014
Filing Date:
August 24, 2012
Export Citation:
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Assignee:
ASAHI KASEI E MATERIALS CORP
International Classes:
G02B27/01; B60K35/00; G02B5/30; G02F1/13; G02F1/1335; G03B21/00
Domestic Patent References:
JP2006091489A2006-04-06
JP2008070782A2008-03-27
JP2008070504A2008-03-27
JPWO2009142015A12011-09-29
JP2012108364A2012-06-07
JP2011145343A2011-07-28
JP2009538449A2009-11-05
JP2009157071A2009-07-16
JP2012047880A2012-03-08
JPH09179063A1997-07-11
JP2000275565A2000-10-06
Foreign References:
WO2006064693A12006-06-22
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki



 
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