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Patent Searching and Data


Title:
HEADS-UP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/132556
Kind Code:
A1
Abstract:
Provided is a heads-up display device that can simplify assembly. A heads-up display device 100 displays a virtual image by projecting display light L onto a front glass. The heads-up display device 100 comprises: a light source 16a; a display panel 12 that receives light from the light source 16a and emits the display light L; a light box 40 that is formed in a cylindrical shape enclosing an optical path from the light source 16a to the display panel 12, and that supports the display panel 12; and a display shield member 11 that blocks noise from the display panel 12. The display shield member 11 includes a frame part located on an outer side of a light emission surface of the display panel 12 that emits the display light L, and an engagement part that sandwiches the display panel 12 between the frame part and the light box 40 by engaging with the light box 40.

Inventors:
KANEKO BUNKICHI
HASEGAWA TATSUYA
SAITO WATARU
HAYASHI TAKASHI
ITOH MAI
ONDA TAKASHI
Application Number:
PCT/JP2020/048683
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
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Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
B60K35/00; G02B17/00; G02B19/00; G02B27/01
Foreign References:
JP2019045531A2019-03-22
JP2012203176A2012-10-22
JP2019163005A2019-09-26
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