Title:
HEAD-UP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/059621
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a head-up display device with which a reduction in size can be achieved. This head-up display device is provided with a display portion which emits display light, a plane mirror unit (20) which reflects the display light from the display portion toward a windshield, and a casing including a supporting portion for supporting the plane mirror unit (20). The plane mirror unit (20) is provided with a plane mirror (28) including a mirror surface (28a) which reflects the display light, and a mirror holder (27) for holding the plane mirror (28). The mirror holder (27) is provided with positioning holes (26g, 26h, 26j, 26k), which are positioned further toward the front side than the mirror surface (28a), and which are an example of positioning portions for positioning the plane mirror unit (20) with respect to the supporting portion of the casing.
Inventors:
SATO GENICHIRO
MIZUOCHI MASAHIKO
MIZUOCHI MASAHIKO
Application Number:
PCT/JP2019/035839
Publication Date:
March 26, 2020
Filing Date:
September 12, 2019
Export Citation:
Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
G02B27/01; B60K35/00
Domestic Patent References:
| WO2018079308A1 | 2018-05-03 | |||
| WO2017195741A1 | 2017-11-16 |
Foreign References:
| JP2013125193A | 2013-06-24 | |||
| JP2004317906A | 2004-11-11 | |||
| US20140254023A1 | 2014-09-11 |
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