Title:
OPTICAL SHEET AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2020/153324
Kind Code:
A1
Abstract:
This optical sheet is used by being disposed on the surface of an optical component having light transmitting properties. The optical sheet is characterized in that: the optical sheet comprises a pair of substrate having light transmitting properties, and a half-mirror layer that is disposed between the pair of substrates and that transmits a portion of incident light and reflects the remaining portion thereof; and the substrate, of the pair of substrates, that is located on the side opposite the optical member contains a coloring material.
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Inventors:
KITAMURA MASAHIRO (JP)
NISHINO SATOSHI (JP)
AISU JUNPEI (JP)
NISHINO SATOSHI (JP)
AISU JUNPEI (JP)
Application Number:
PCT/JP2020/001846
Publication Date:
July 30, 2020
Filing Date:
January 21, 2020
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
G02B5/08; A42B1/18; G02B5/30; G02C7/00; G02C7/12
Foreign References:
| JP2002154177A | 2002-05-28 | |||
| JP2018109734A | 2018-07-12 | |||
| JPH1152305A | 1999-02-26 | |||
| JP2019070703A | 2019-05-09 | |||
| JP2009058703A | 2009-03-19 |
Attorney, Agent or Firm:
ASAHI, Kazuo et al. (JP)
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