Title:
OPTICAL STRUCTURE AND HEAD-UP DISPLAY
Document Type and Number:
WIPO Patent Application WO/2022/024806
Kind Code:
A1
Abstract:
An optical structure according to an embodiment of the present disclosure comprises: a first film for suppressing ultraviolet rays; and a second film having a transmission spectrum for which the wavelength having the smallest transmission rate is 570-605nm. The first film is disposed at a position which is closer to a light source than the second film is.
Inventors:
NISHIMOTO TAIZO
ASADA NORIAKI
ASADA NORIAKI
Application Number:
PCT/JP2021/026758
Publication Date:
February 03, 2022
Filing Date:
July 16, 2021
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
B60K35/00; F21V9/04; F21V9/06; G02B5/22; G02B5/26; G02B27/01
Domestic Patent References:
| WO2015182745A1 | 2015-12-03 |
Foreign References:
| JP2007079453A | 2007-03-29 | |||
| JP2003315544A | 2003-11-06 | |||
| JP2020095193A | 2020-06-18 | |||
| JP2009051010A | 2009-03-12 | |||
| JP2009035615A | 2009-02-19 | |||
| JP2014044301A | 2014-03-13 | |||
| JP2009514022A | 2009-04-02 | |||
| JP2020130480A | 2020-08-31 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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