Title:
HEAD-UP DISPLAY DEVICE AND HELMET
Document Type and Number:
WIPO Patent Application WO/2020/130028
Kind Code:
A1
Abstract:
An HUD device (3) mounted on a helmet (101) is provided with a projection module (39) which projects display light for forming a display image visually recognizable as a virtual image. The projection module is provided with a light emitter (57) which is incorporated in a jaw portion (111) of the helmet in a left-right divided manner, and which emits the display light, and a concave mirror (59) which reflects the display light emitted from the light emitter toward a combiner. The light emitter includes a first constituent portion (57A) having an LED (61), and a second constituent portion (57B) having a display element (63). The first constituent portion extends from the lower side of the second constituent portion toward the concave mirror.
Inventors:
HIRAMATSU MASANORI (JP)
YAMADA MANABU (JP)
SATOU KOU (JP)
YAMADA MANABU (JP)
SATOU KOU (JP)
Application Number:
PCT/JP2019/049571
Publication Date:
June 25, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
NS WEST INC (JP)
International Classes:
G02B27/01; A42B3/04; G02B27/02
Domestic Patent References:
| WO2015040776A1 | 2015-03-26 | |||
| WO2014002397A1 | 2014-01-03 | |||
| WO2015102063A1 | 2015-07-09 | |||
| WO2016158176A1 | 2016-10-06 | |||
| WO2016158174A1 | 2016-10-06 | |||
| WO2010044326A1 | 2010-04-22 | |||
| WO2008023542A1 | 2008-02-28 |
Foreign References:
| US5856811A | 1999-01-05 | |||
| JP2006350267A | 2006-12-28 | |||
| JPH04119108A | 1992-04-20 | |||
| JP2017030530A | 2017-02-09 | |||
| JP2017030530A | 2017-02-09 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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