Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAD-UP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/235284
Kind Code:
A1
Abstract:
Provided is a head-up display (HUD) device that can suppress stray light by using a simple configuration. This HUD device 100 comprises a display unit 11 that radiates display light L for displaying an image, a case 30, and a light-shielding member 40. The case 30 has an accommodation part 32 that accommodates the display unit 11, a pass-through port 33, and a bottom part 310 in which the display light L from the pass-through port 33 passes the front side. The light-shielding member 40 has a frame part 41 positioned between the display unit 11 and the pass-through part 33 and a plate part 42 fixed to the rear side of the bottom part 310. The accommodation part 32 has a cover section 320 that covers the display unit 11 from the front side, and the pass-through port 33 is formed between the cover part 320 and the bottom part 310. In addition, the frame part 41 forms a shape along the edge of the pass-through port 33. The plate part 42 has a hook section to which a cord is hooked. The cord includes a display cord electrically connected to the display unit 11.

Inventors:
KAZAMA YUJI
TSURUMARU TOSHIRO
Application Number:
PCT/JP2021/018005
Publication Date:
November 25, 2021
Filing Date:
May 12, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
G02B27/01; B60K35/00
Foreign References:
JP2017171041A2017-09-28
JP2020006889A2020-01-16
JP2018075983A2018-05-17
US20190187470A12019-06-20
Download PDF: