JPWO2021145045A1 - - Google Patents

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Publication number
JPWO2021145045A1
JPWO2021145045A1 JP2021570650A JP2021570650A JPWO2021145045A1 JP WO2021145045 A1 JPWO2021145045 A1 JP WO2021145045A1 JP 2021570650 A JP2021570650 A JP 2021570650A JP 2021570650 A JP2021570650 A JP 2021570650A JP WO2021145045 A1 JPWO2021145045 A1 JP WO2021145045A1
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JP
Japan
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Application number
JP2021570650A
Other languages
Japanese (ja)
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JP7531112B2 (ja
JPWO2021145045A5 (https=
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Publication of JPWO2021145045A5 publication Critical patent/JPWO2021145045A5/ja
Application granted granted Critical
Publication of JP7531112B2 publication Critical patent/JP7531112B2/ja
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2021570650A 2020-01-16 2020-10-23 投光装置、および移動体 Active JP7531112B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020005282 2020-01-16
JP2020005282 2020-01-16
PCT/JP2020/040011 WO2021145045A1 (ja) 2020-01-16 2020-10-23 投光装置、および移動体

Publications (3)

Publication Number Publication Date
JPWO2021145045A1 true JPWO2021145045A1 (https=) 2021-07-22
JPWO2021145045A5 JPWO2021145045A5 (https=) 2022-09-21
JP7531112B2 JP7531112B2 (ja) 2024-08-09

Family

ID=76864099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021570650A Active JP7531112B2 (ja) 2020-01-16 2020-10-23 投光装置、および移動体

Country Status (4)

Country Link
US (1) US12591044B2 (https=)
JP (1) JP7531112B2 (https=)
CN (1) CN114846399B (https=)
WO (1) WO2021145045A1 (https=)

Citations (5)

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JPH0314477U (https=) * 1989-06-23 1991-02-14
JPH05205199A (ja) * 1992-01-29 1993-08-13 Mazda Motor Corp 車両の障害物検出装置
JP2000075030A (ja) * 1998-08-27 2000-03-14 Aisin Seiki Co Ltd スキャン型レーザーレーダ装置
JP2008102191A (ja) * 2006-10-17 2008-05-01 Seiko Epson Corp 走査型光学装置
WO2019187777A1 (ja) * 2018-03-27 2019-10-03 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム

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JPS58145933A (ja) * 1982-02-25 1983-08-31 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
US8109638B2 (en) * 2008-01-22 2012-02-07 Alcatel Lucent Diffuser configuration for an image projector
US8408775B1 (en) * 2008-03-12 2013-04-02 Fusion Optix, Inc. Light recycling directional control element and light emitting device using the same
US8995038B1 (en) * 2010-07-06 2015-03-31 Vescent Photonics, Inc. Optical time delay control device
CN103403577B (zh) * 2011-03-02 2015-02-11 丰田自动车株式会社 激光雷达装置
US9915850B2 (en) * 2013-07-30 2018-03-13 Nokia Technologies Oy Optical beams
KR101551667B1 (ko) * 2013-11-27 2015-09-09 현대모비스(주) 라이다 센서 시스템
US10088557B2 (en) * 2015-03-20 2018-10-02 MSOTEK Co., Ltd LIDAR apparatus
DE102015115101A1 (de) * 2015-09-08 2017-03-09 Huf Hülsbeck & Fürst Gmbh & Co. Kg Sensorsystem einer Sensoreinrichtung eines Kraftfahrzeugs
CN108700790B (zh) 2016-01-22 2021-10-22 国立大学法人横浜国立大学 光偏转器及激光雷达装置
US11619484B2 (en) * 2016-09-21 2023-04-04 Nec Corporation Distance measurement system, distance measurement method, and program recording medium
CN108351571B (zh) 2016-09-29 2022-11-04 松下知识产权经营株式会社 光扫描设备、光接收设备及光检测系统
WO2018061231A1 (ja) 2016-09-29 2018-04-05 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および導波路アレイ
WO2018061515A1 (ja) 2016-09-29 2018-04-05 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および光検出システム
EP3521919B1 (en) 2016-09-29 2024-11-27 Panasonic Intellectual Property Management Co., Ltd. Optical scan device, light receiving device, and optical detection system
CN108415205B (zh) 2017-02-09 2022-11-04 松下知识产权经营株式会社 光扫描设备、光接收设备以及光检测系统
JP7018564B2 (ja) 2017-02-09 2022-02-14 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および光検出システム
CN108627974A (zh) * 2017-03-15 2018-10-09 松下知识产权经营株式会社 光扫描系统
US10401481B2 (en) * 2017-03-30 2019-09-03 Luminar Technologies, Inc. Non-uniform beam power distribution for a laser operating in a vehicle
JP2018173537A (ja) * 2017-03-31 2018-11-08 沖電気工業株式会社 光導波路素子及びレーザレーダ
JP6988225B2 (ja) 2017-07-24 2022-01-05 凸版印刷株式会社 レーザ走査装置
JP7162269B2 (ja) 2017-12-28 2022-10-28 パナソニックＩｐマネジメント株式会社 光デバイス
CN110146989A (zh) * 2019-05-21 2019-08-20 京东方科技集团股份有限公司 光波导元件及其显示方法、显示装置及其显示方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314477U (https=) * 1989-06-23 1991-02-14
JPH05205199A (ja) * 1992-01-29 1993-08-13 Mazda Motor Corp 車両の障害物検出装置
JP2000075030A (ja) * 1998-08-27 2000-03-14 Aisin Seiki Co Ltd スキャン型レーザーレーダ装置
JP2008102191A (ja) * 2006-10-17 2008-05-01 Seiko Epson Corp 走査型光学装置
WO2019187777A1 (ja) * 2018-03-27 2019-10-03 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GU, XIAODONG ET AL.: "Beam-steering in hollow ZrO2/SiO2 distributed Bragg reflector waveguides for one-dimensional RGB ima", JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 53, JPN6020047209, 30 January 2014 (2014-01-30), JP, pages 1 - 030302, ISSN: 0005316966 *

Also Published As

Publication number Publication date
US12591044B2 (en) 2026-03-31
CN114846399A (zh) 2022-08-02
US20220317259A1 (en) 2022-10-06
WO2021145045A1 (ja) 2021-07-22
CN114846399B (zh) 2026-03-17
JP7531112B2 (ja) 2024-08-09

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