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Patent Searching and Data


Title:
IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/109902
Kind Code:
A1
Abstract:
This image display device 10 comprises: a display unit 11 for displaying a first image and a second image; and a projection optical system 12 for emitting light L1 of a first image and light L2 of a second image towards a windshield 3. The display unit 11 displays a first image and a second image on different display areas (DA1, DA2) in the same plane. The projection optical system 12 sets the focus of light L1 of the first image and the focus of light L2 of the second image in such a manner that a first virtual image IM1 and a second virtual image IM2 are formed at positions having different distances from the viewing point E within the visible area SA.

Inventors:
SAKAI SHIGEFUMI (JP)
Application Number:
PCT/JP2016/087393
Publication Date:
June 21, 2018
Filing Date:
December 15, 2016
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
G02B27/01; B60K35/00
Domestic Patent References:
WO2016190135A12016-12-01
Foreign References:
JP2016045252A2016-04-04
JPH075886U1995-01-27
JP2016014861A2016-01-28
JP2009150947A2009-07-09
JP2015034919A2015-02-19
Other References:
See also references of EP 3557307A4
Attorney, Agent or Firm:
MATSUSHITA, Masahiro (JP)
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