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Title:
HEAD-UP DISPLAY DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/103014
Kind Code:
A1
Abstract:
A projection unit (4) provides at least one of a first image presented inside a vehicle (C) and a second image presented outside of the vehicle. A light dimming film (16) can form at least one of a first state wherein first light (W11) corresponding to the first image is directed toward the inside of the vehicle (C) and a second state wherein second light (W12) corresponding to the second image is directed toward the outside of the vehicle (C). A control unit (2) puts the light dimming film (16) in the first state when the first image is provided and puts the light dimming film (16) in the second state when the second image is provided.

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Inventors:
NAKADA YUSUKE (JP)
HAYAKAWA MICHIHIKO (JP)
MURATA KOUHEI (JP)
OKAMURA SHUNSUKE (JP)
IWASAKI JUN (JP)
YAMAMURA SATOSHI (JP)
TOYOSHIMA TAKANOBU (JP)
Application Number:
PCT/JP2018/042901
Publication Date:
May 31, 2019
Filing Date:
November 20, 2018
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
G02B27/01; B60K35/00; B60Q1/00
Foreign References:
JP2016136199A2016-07-28
JP2004271830A2004-09-30
JP2008174034A2008-07-31
JP2013067209A2013-04-18
JP2005189725A2005-07-14
US20170192234A12017-07-06
JP2010032906A2010-02-12
JP2004136838A2004-05-13
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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