Title:
LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/014174
Kind Code:
A1
Abstract:
A light source device comprises a light source and an optical system including a lens in an optical path of light from the light source. The lens has a numerical aperture of 0.16 or less and the light source has a radiation angle sum, which is defined as a sum of a first radiation angle measured with respect to a first direction and a second radiation angle measured with respect to a second direction orthogonal to the first direction.
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Inventors:
HARASE KENTARO (JP)
Application Number:
PCT/JP2023/020604
Publication Date:
January 18, 2024
Filing Date:
June 02, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
G02B27/01
Foreign References:
| US20190317387A1 | 2019-10-17 |
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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