Title:
HEAD-UP DISPLAY
Document Type and Number:
WIPO Patent Application WO/2020/170495
Kind Code:
A1
Abstract:
A head-up display 1 comprises an image display device 30 that includes a backlight 31a and an LCD panel 31c, a virtual image optical system 40 that forms an optical path L for image light emitted from the LCD panel, and an exterior housing 50 that accommodates the image display device and the virtual image optical system, wherein: the exterior housing comprises an exterior case 51 accommodating the virtual image optical system and having the image display device attached thereto, a top cover 52 covering a top part from which the image light is emitted in the exterior case, and a bottom cover 60 covering a bottom part of the exterior case; the bottom cover 60 accommodates the image display device and the bottom surface of the exterior case when fixed to the exterior case such that the image display device and the bottom surface are separated from the space outside of the exterior housing; and a fin 63 is formed on the outer surface of the bottom cover.
Inventors:
HORIUCHI GO (JP)
MISAWA AKIO (JP)
MISAWA AKIO (JP)
Application Number:
PCT/JP2019/039845
Publication Date:
August 27, 2020
Filing Date:
October 09, 2019
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
G02B27/01; B60K35/00; H05K7/14; H05K7/20
Foreign References:
| JP2007180141A | 2007-07-12 | |||
| JP2017537354A | 2017-12-14 |
Attorney, Agent or Firm:
THE PATENT BODY CORPORATE TAKEWA INTERNATIONAL PATENT OFFICE (JP)
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