Title:
LIGHTING DEVICE, RANGING DEVICE, AND VEHICLE-MOUNTED DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/248779
Kind Code:
A1
Abstract:
The objective of the present invention is to reduce the size of a lighting device, for example. This lighting device comprises: a plurality of light emitting units which are arranged in an array, and each of which emits substantially parallel light beams; a condensing unit for condensing the light beams emitted from each light emitting unit; and a converting unit for making the light beams, which diverge after having been condensed, substantially parallel, and changing an emission direction of each light beam.
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Inventors:
KOBAYASHI TAKASHI (JP)
KANAYA MIDORI (JP)
KAMATA MASANAO (JP)
YONEZAWA GEN (JP)
KANAYA MIDORI (JP)
KAMATA MASANAO (JP)
YONEZAWA GEN (JP)
Application Number:
PCT/JP2023/020952
Publication Date:
December 28, 2023
Filing Date:
June 06, 2023
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
SONY GROUP CORP (JP)
SONY GROUP CORP (JP)
International Classes:
G01S7/481; G01C3/06; G01S17/931; H01S3/00; H01S3/081; H01S3/0941; H01S5/0225; H01S5/183
Domestic Patent References:
| WO2021043851A1 | 2021-03-11 | |||
| WO2020166420A1 | 2020-08-20 | |||
| WO2019053998A1 | 2019-03-21 |
Foreign References:
| JP2017204618A | 2017-11-16 | |||
| JP2013502716A | 2013-01-24 | |||
| JP2020092256A | 2020-06-11 |
Attorney, Agent or Firm:
SUGIURA PATENT OFFICE et al. (JP)
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