LIGHT IRRADIATION DEVICE, OPTICAL RANGING DEVICE, AND VEHICLE

Title:

LIGHT IRRADIATION DEVICE, OPTICAL RANGING DEVICE, AND VEHICLE

Document Type and Number:

WIPO Patent Application WO/2024/075599

Kind Code:

A1

Abstract:

[Problem] To enable beam steering to narrow down an irradiation area within a range measurement target area in a light irradiation device that does not use a lens unit. [Solution] Provided is a light irradiation device 2 that is provided in an optical ranging device 1 and that irradiates light onto a range measurement target area 5, the light irradiation device 2 comprising: a light source 20; and a light distribution element 30 that bends light from the light source 20 toward the range measurement target area 5 in a plurality of bending directions.

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Inventors:

SOJIMA NOBUAKI (JP)
SHIBUYA KAZUYUKI (JP)
AKAGE YUICHI (JP)

Application Number:

PCT/JP2023/035042

Publication Date:

April 11, 2024

Filing Date:

September 26, 2023

Export Citation:

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Assignee:

DEXERIALS CORP (JP)

International Classes:

G01S7/481; G01C3/06; G01S17/10; G01S17/931; G02B3/00; G02B5/02; G02B5/04

Foreign References:

US20210066893A1	2021-03-04
US20200341116A1	2020-10-29
KR20180058067A	2018-05-31
JP2007214564A	2007-08-23
JP2011013631A	2011-01-20
JP2021099278A	2021-07-01
CN213182011U	2021-05-11

Attorney, Agent or Firm:

AOMI PATENT (JP)

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