Title:
IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/210297
Kind Code:
A1
Abstract:
An image display device (10) comprises a first display (30), a beam splitter (40), a retroreflection member (60), and a second display (70). The beam splitter (40) transmits a portion of first light that is retroreflected by the retroreflection member (60). The second display (70) transmits at least a portion of the first light that is retroreflected by the retroreflection member (60) and passes through the beam splitter (40), and emits second light from a front surface thereof with respect to the travel direction of the first light that passes through the second display (70).
Inventors:
SANAGAWA MASATOSHI (JP)
Application Number:
PCT/JP2023/014279
Publication Date:
November 02, 2023
Filing Date:
April 06, 2023
Export Citation:
Assignee:
NIPPON CARBIDE KOGYO KK (JP)
International Classes:
G02B30/56
Domestic Patent References:
| WO2016051480A1 | 2016-04-07 |
Foreign References:
| US20180188548A1 | 2018-07-05 | |||
| JP2019207370A | 2019-12-05 | |||
| JP2019219560A | 2019-12-26 |
Attorney, Agent or Firm:
MORIMURA Yasuo (JP)
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