Title:
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTION TYPE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/131055
Kind Code:
A1
Abstract:
A light source device according to one embodiment of the present invention comprises: a light source unit that has a plurality of light-emitting elements; and a first shifter array that has an incident surface and an emission surface, and that, upon receipt of beams of light that are emitted from the respective plurality of light-emitting elements and are incident on the incident surface, adjusts the optical paths of the beams of light by a prescribed amount for each of the beams of light, and emits the beams of light from the emission surface.
Inventors:
MIYAO MASA (JP)
Application Number:
PCT/JP2021/044733
Publication Date:
June 23, 2022
Filing Date:
December 06, 2021
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
F21S2/00; F21V5/08; F21V9/40; G02B3/00; G02B5/04; G03B21/00; G03B21/14; H01S5/022; F21Y113/13; F21Y115/10; F21Y115/30
Foreign References:
| JP2018067424A | 2018-04-26 | |||
| JP2009258648A | 2009-11-05 | |||
| JP2017027903A | 2017-02-02 | |||
| JP2016186909A | 2016-10-27 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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