Title:
HEAD UP DISPLAY DEVICE AND HELMET
Document Type and Number:
WIPO Patent Application WO/2020/130027
Kind Code:
A1
Abstract:
A head up display (HUD) device (3) is mounted in a helmet (101), wherein the HUD device comprises: a projection module (39) that projects display light onto a combiner (95) which is disposed in front of the eyes of a user wearing the helmet, the display light being for forming a display image which is visible, as a virtual image, to the user through the combiner; and an optical axis adjustment mechanism (61) configured so as to enable adjustment of the direction of the optical axis (LX) of the display light travelling from the projection module towards the combiner.
Inventors:
YAMADA MANABU (JP)
HIRAMATSU MASANORI (JP)
SATOU KOU (JP)
HIRAMATSU MASANORI (JP)
SATOU KOU (JP)
Application Number:
PCT/JP2019/049570
Publication Date:
June 25, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
NS WEST INC (JP)
International Classes:
G02B27/02; H04N5/64
Foreign References:
| JPH03225317A | 1991-10-04 | |||
| JP2000284214A | 2000-10-13 | |||
| JP2017003962A | 2017-01-05 | |||
| JP2017116625A | 2017-06-29 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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