Title:
OPTICAL SYSTEM AND VIRTUAL IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/080170
Kind Code:
A1
Abstract:
The purpose of the invention is to display an enlarged image with sufficient brightness and high resolution by using a small optical unit. The present invention contributes to the Sustainable Development Goals of "3. Good health and well-being for all'' and "9. Create foundation for industrialization and technological innovation". The optical system includes a display panel that displays an image, a light source device that supplies light to the display panel, and an optical unit that adjusts a divergence angle of the image light from the display panel by the light source device and is designed by taking into account the divergence angle of the image light, wherein the image light from the image displayed on the image display surface of the display panel is acquired, and an enlarged projected image is formed by the optical unit.
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Inventors:
HIRATA KOJI (JP)
SUGIYAMA TOSHINORI (JP)
NISHIMURA TETSUKI (JP)
SUGIYAMA TOSHINORI (JP)
NISHIMURA TETSUKI (JP)
Application Number:
PCT/JP2023/035768
Publication Date:
April 18, 2024
Filing Date:
September 29, 2023
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
G02B27/01; F21S2/00; F21V7/06; F21V7/24; G02B13/16; G02B17/08
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
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