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Patent Searching and Data


Title:
VEHICLE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/030320
Kind Code:
A1
Abstract:
Provided is a vehicle display device which is capable of providing proper information to a user without being affected by a change in the viewing position of the user. This vehicle display device 10 comprises: an image display unit 20 which has a display surface 21 on which an image can be displayed; an image generation unit 30 which generates an image to be displayed by the image display unit 20; a viewing position acquisition unit 40 which acquires the viewing position 100 of a user sitting in the driver's seat of a vehicle 1; a road shape information acquisition unit 60 which acquires information relating to the shape of the road ahead of the vehicle 1; and a projection unit 50 which projects the image onto the front windshield 2 of the vehicle 1 so that the user sitting in the driver's seat can visually identify a virtual image 31. The image generation unit 30 determines the position and size of a usable region 220 to be used for displaying the image within the display surface 21 according to the viewing position 100 of the user as acquired by the viewing position acquisition unit 40, and corrects the length of the usable region 220 according to the road shape acquired by the road shape information acquisition unit 60.

Inventors:
MASUYA YUKI
HADA MAKOTO
Application Number:
PCT/JP2017/028520
Publication Date:
February 15, 2018
Filing Date:
August 07, 2017
Export Citation:
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Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
B60K35/00; B60R1/00; B60R11/02; G02B27/01
Foreign References:
JP2008296701A2008-12-11
JPH10203199A1998-08-04
JP2016101805A2016-06-02
JP2015060180A2015-03-30
JP2010002341A2010-01-07
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