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Title:
IMAGE RADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/090440
Kind Code:
A1
Abstract:
This image radiation device 10 comprises first and second reflective mirrors (30, 40) that sequentially reflect emitted light from an image generation unit (20) toward a windshield serving as an image display part. A reflective surface (30a) of the first reflective mirror (30) is a saddle-shaped curved surface in which a horizontal cross-sectional shape thereof is a convex curve and a vertical cross-sectional shape thereof is a concave curve.

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Inventors:
HORI MASAHIRO (JP)
ENDO MASAHIRO (JP)
FUJIYOSHI TAKATOMO (JP)
Application Number:
PCT/JP2022/042980
Publication Date:
May 25, 2023
Filing Date:
November 21, 2022
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
G02B27/01; B60K35/00; G02B7/00; G02B7/182
Domestic Patent References:
WO2019116731A12019-06-20
WO2021157633A12021-08-12
WO2019082920A12019-05-02
Foreign References:
JP2020140136A2020-09-03
JP2017203898A2017-11-16
JP2002228905A2002-08-14
US20170192234A12017-07-06
JPS62275846A1987-11-30
JP2019066527A2019-04-25
JP2018205427A2018-12-27
JP2015208195A2015-11-19
Attorney, Agent or Firm:
SHIN-EI, P.C. (JP)
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