Search International and National Patent Collections

1. (WO2018221070) HEAD-UP DISPLAY DEVICE

Pub. No.:    WO/2018/221070    International Application No.:    PCT/JP2018/016384
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Tue Apr 24 01:59:59 CEST 2018
IPC: G02B 27/01
B60K 35/00
Applicants: DENSO CORPORATION
株式会社デンソー
Inventors: TAKAZAWA Takashi
高沢 剛史
HAYAKAWA Yuichiro
早川 雄一郎
SAKAI Makoto
坂井 誠
Title: HEAD-UP DISPLAY DEVICE
Abstract:
A head-up display device for projecting light indicating an image to a projection member and thereby displaying the image as a virtual image in a predetermined position in front of a driver’s seat is provided with a housing (10), a projecting unit (20) for projecting projection light for indicating the image, a reflection-type screen (30) for diffusely reflecting the projection light, a concave mirror (40) for enlarging and reflecting image light which is light of the projection light diffusely reflected by the reflection-type screen toward the projection member, a screen motor (60) for rotating the reflection-type screen in a direction in which the tilt angle of the reflection-type screen changes, and a screen motor control unit (F5) for controlling operation of the screen motor.