Title:
PRISM WINDOW, AND MULTI-STAGE PRISM WINDOW
Document Type and Number:
WIPO Patent Application WO/2019/220823
Kind Code:
A1
Abstract:
A prism window (1) is provided with: first and second transparent plates (10a, 10b); a transparent thin film (30) disposed between the first and second transparent plates (10a, 10b); and a transparent soft resin (40) filling both sides of the thin film (30). The thin film (30) is disposed in a zig-zag shape with a prescribed angle when seen in a cross section, and an air layer AL is interposed therebetween. Further, at least one of the first and second transparent plates (10a, 10b) is capable of sliding while maintaining a mutual parallel relationship, and the prescribed angle of the thin film (30) changes when sliding occurs and when sliding does not occur.
Inventors:
NAKAMURA TAKUJU (JP)
Application Number:
PCT/JP2019/015715
Publication Date:
November 21, 2019
Filing Date:
April 10, 2019
Export Citation:
Assignee:
YAZAKI ENERGY SYSTEM CORP (JP)
International Classes:
E06B9/24; E06B5/00; F21S11/00; F21V5/02; G02B5/00; G02B5/04; G02B5/12
Foreign References:
| JPH1114805A | 1999-01-22 | |||
| JP4887093B2 | 2012-02-29 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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