Title:
OPTICAL DEVICE, METHOD FOR MANUFACTURING SAME, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/170928
Kind Code:
A1
Abstract:
This optical device has a hologram member between a first transparent base material and a second transparent base material. The first transparent base material and the second transparent base material are bonded to each other using an adhesive such that the transparent base materials sandwich the hologram member, said adhesive being provided between the first and second transparent base materials, and the hologram member has a structural reflection prevention structure on a surface, i.e., the interface between the hologram member and the adhesive.
Inventors:
OGAWA YOSHIYUKI (JP)
OKANO TAKAYUKI (JP)
KASAI ICHIRO (JP)
OKANO TAKAYUKI (JP)
KASAI ICHIRO (JP)
Application Number:
PCT/JP2016/059944
Publication Date:
October 27, 2016
Filing Date:
March 28, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/32; G02B1/118; G02B27/02; G03H1/02
Domestic Patent References:
| WO2011155357A1 | 2011-12-15 |
Foreign References:
| JP2014048526A | 2014-03-17 | |||
| JP2004077632A | 2004-03-11 | |||
| JPH09311289A | 1997-12-02 | |||
| JPS6440878A | 1989-02-13 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
Patent business corporation Sano patent firm (JP)
Patent business corporation Sano patent firm (JP)
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