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Patent Searching and Data


Title:
IMAGE DISPLAY SYSTEM AND HEAD-UP DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/049295
Kind Code:
A1
Abstract:
The present invention pertains to an image display system (100) comprising: an optical layered body (1) that includes at least one transparent resin substrate (3) and an optical layer (2) in which the polarization direction of incident light is converted 90°; a display image projection means (101) for emitting S-polarized light to the optical layered body (1); and polarization control parts (10, 10') having a P-polarization control part for transmitting S-polarized light and shielding P-polarized light, or an S-polarization control part for converting the polarization direction of incident light 90° and shielding S-polarized light, S-polarized light reflected by the optical layered body (1) being incident on the polarization control parts (10, 10').

Inventors:
TAKAHASHI CHIHIRO (JP)
Application Number:
PCT/JP2020/032121
Publication Date:
March 18, 2021
Filing Date:
August 26, 2020
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
G02B27/01; B60K35/00; G02B5/30; G02B27/28
Foreign References:
JPH02141720A1990-05-31
US20170361579A12017-12-21
JP2015225236A2015-12-14
JPH1096874A1998-04-14
JPS61188118U1986-11-22
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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