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Title:
HEAD-UP DISPLAY
Document Type and Number:
WIPO Patent Application WO/2020/246546
Kind Code:
A1
Abstract:
Provided is a head-up display having improved properties for heat insulation against external light, without increasing the number of components. Disclosed is a head-up display comprising: a lighting device (6); a display (3) that is illuminated by the lighting device (6) to emit a display light; and a reflector (4) that reflects the display light. The reflector (4) comprises: a reflective layer (41) formed by layering a plurality of resin films having different refractive indices; an adhesive layer (42); and a base material (43) to which the reflective layer (41) is bonded via the adhesive layer (42).

Inventors:
AKIYAMA YASUSHI
TANAKAJIMA AKIRA
SAKAUE KOUKI
Application Number:
PCT/JP2020/022122
Publication Date:
December 10, 2020
Filing Date:
June 04, 2020
Export Citation:
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Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
B60K35/00; G02B5/08; G02B5/30; G02B27/01
Foreign References:
JP2017009666A2017-01-12
JPH11249062A1999-09-17
JPH09506837A1997-07-08
JP2014506337A2014-03-13
JPS59502122A1984-12-20
US20180157036A12018-06-07
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