Title:
FRESNEL MIRROR WITH INTEGRATED DISPLAY
Document Type and Number:
WIPO Patent Application WO/2022/239125
Kind Code:
A1
Abstract:
Provided is a Fresnel mirror with an integrated display, configured so as to improve the durability of a display unit and to further enhance the mirror's ability to draw one's attention. This Fresnel mirror 10 has a wide field-of-view and is configured as follows. The front surface side of a substrate 1 comprises a transparent resin being used as a mirror surface 2. Inclined surfaces 3a and stepped surfaces 3b are formed on the rear surface side of the Fresnel mirror so as to have L-shaped cross-sections. An integrated groove group 4 is provided only on the inclined surfaces 3a and consists of an array of numerous grooves produced by stacking reflective layers 5 of a metal film. A sealing resin layer 6 is laid on the back surface of the Fresnel mirror. A display unit 7 is provided, closer to the back surface than the integrated groove group 4, so as to be viewable from the mirror surface 2 side through the stepped surfaces 3b.
Inventors:
UEKI AYUMI (JP)
KAWABATA NOBUHIRO (JP)
KAWABATA NOBUHIRO (JP)
Application Number:
PCT/JP2021/017924
Publication Date:
November 17, 2022
Filing Date:
May 11, 2021
Export Citation:
Assignee:
KOMY CO LTD (JP)
International Classes:
G02B5/09; G02B5/08; H01L27/32; H01L51/50; H05B33/02
Foreign References:
| JP2017090749A | 2017-05-25 | |||
| JP2016206213A | 2016-12-08 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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