Title:
HEAD-UP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/241495
Kind Code:
A1
Abstract:
Provided is a head-up display (HUD) device that is capable of adjusting a display position of a virtual image while inhibiting change in specification of illumination. The HUD device is provided with a display unit 10, a housing for accommodating a reflection part that reflects display light emitted by the display unit 10, and a position adjustment part 50 that adjusts the position of the display unit 10 along the β direction with respect to the housing. The display unit 10 has an accommodation part 13 for accommodating a display part for emitting display light. The position adjustment part 50 is provided with a rail 51a that is immobile with respect to the housing, a slider part 52a that is immobile with respect to the accommodation part 13, and a drive part 53a for moving the slider part 52a along the β direction. The slider part 52a is fitted to the rail 51a, and has a first slider S1 and a second slider S2 disposed apart from each other in the β direction.
Inventors:
ISHIGURO TSUKASA
Application Number:
PCT/JP2021/019598
Publication Date:
December 02, 2021
Filing Date:
May 24, 2021
Export Citation:
Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
B60K35/00; G02B7/00; G02B27/01
Domestic Patent References:
| WO2016117312A1 | 2016-07-28 |
Foreign References:
| JP2003175744A | 2003-06-24 | |||
| JP2019203528A | 2019-11-28 | |||
| JPH05147456A | 1993-06-15 |
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