Title:
THREE-DIMENSIONAL HEAD-UP DISPLAY DEVICE FOR VEHICLE AND METHOD FOR FORMING SAME
Document Type and Number:
WIPO Patent Application WO/2019/022517
Kind Code:
A1
Abstract:
The present invention relates to a three-dimensional head-up display device for a vehicle and a method for forming the same. The present invention provides a technology wherein a plurality of split screens are disposed at different distances from a projection lens, and image light projected from the projection lens forms an image on the plurality of split screens and then the image is formed into a plurality of virtual images having different focuses on the opposite side to the windshield surface. The head-up display device for a vehicle according to the present invention can provide a more realistic three-dimensional augmented reality to a driver by placing an image, which is provided to the driver, at partially different focal lengths.
Inventors:
ROH JIHYUNG (KR)
RYEOM TAE EUN (KR)
KWON HYUK RYEOL (KR)
RYEOM TAE EUN (KR)
KWON HYUK RYEOL (KR)
Application Number:
PCT/KR2018/008441
Publication Date:
January 31, 2019
Filing Date:
July 25, 2018
Export Citation:
Assignee:
CREMOTECH CO LTD (KR)
International Classes:
G02B27/01; B60K35/00
Foreign References:
| JP2015011211A | 2015-01-19 | |||
| JP2016045252A | 2016-04-04 | |||
| JP2009150947A | 2009-07-09 | |||
| KR20170034792A | 2017-03-29 | |||
| KR20120059846A | 2012-06-11 |
Attorney, Agent or Firm:
DAWOOL PATENT AND LAW FIRM (KR)
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