JP7422313B2 - ラインビーム走査光学系およびレーザレーダ - Google Patents

ラインビーム走査光学系およびレーザレーダ Download PDF

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Publication number
JP7422313B2
JP7422313B2 JP2020562375A JP2020562375A JP7422313B2 JP 7422313 B2 JP7422313 B2 JP 7422313B2 JP 2020562375 A JP2020562375 A JP 2020562375A JP 2020562375 A JP2020562375 A JP 2020562375A JP 7422313 B2 JP7422313 B2 JP 7422313B2
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Prior art keywords
laser light
line beam
optical system
cylindrical lens
scanning optical
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Japanese (ja)
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JPWO2020137079A1 (ja
JPWO2020137079A5 (https=
Inventor
公博 村上
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

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  • 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)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2020562375A 2018-12-26 2019-10-08 ラインビーム走査光学系およびレーザレーダ Active JP7422313B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018243644 2018-12-26
JP2018243644 2018-12-26
PCT/JP2019/039648 WO2020137079A1 (ja) 2018-12-26 2019-10-08 ラインビーム走査光学系およびレーザレーダ

Publications (3)

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JPWO2020137079A1 JPWO2020137079A1 (ja) 2021-11-11
JPWO2020137079A5 JPWO2020137079A5 (https=) 2022-06-13
JP7422313B2 true JP7422313B2 (ja) 2024-01-26

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JP2020562375A Active JP7422313B2 (ja) 2018-12-26 2019-10-08 ラインビーム走査光学系およびレーザレーダ

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US (1) US11619742B2 (https=)
JP (1) JP7422313B2 (https=)
WO (1) WO2020137079A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111856481B (zh) * 2020-07-29 2021-07-06 杭州视光半导体科技有限公司 一种扫描器以及应用该扫描器的同轴和非同轴雷达系统
US20220043124A1 (en) * 2020-08-07 2022-02-10 Uatc, Llc Light Detection and Ranging (LIDAR) System Having Transmit Optics for Pre-Collimation Steering
JP7501309B2 (ja) * 2020-10-28 2024-06-18 株式会社リコー 光学装置、計測装置、ロボット、電子機器および造形装置
CN112444796B (zh) * 2020-11-17 2023-09-08 深圳市镭神智能系统有限公司 一种振镜和激光雷达
CN116670558A (zh) * 2021-01-18 2023-08-29 松下知识产权经营株式会社 线射束扫描光学系统以及激光雷达
CN115079201A (zh) * 2021-03-10 2022-09-20 中强光电股份有限公司 光学扫描系统
JP7258115B1 (ja) 2021-12-24 2023-04-14 株式会社ライトショー・テクノロジー 投射型表示装置
CN114967162B (zh) * 2022-05-06 2024-11-19 西安炬光科技股份有限公司 光学整形模组、装置及激光雷达系统
JP7482282B1 (ja) * 2022-11-22 2024-05-13 株式会社ライトショー・テクノロジー 投射型表示装置
WO2025009577A1 (ja) * 2023-07-04 2025-01-09 Ｓｃｉｖａｘ株式会社 光学系装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003218054A (ja) 2002-01-21 2003-07-31 Sumitomo Heavy Ind Ltd レーザビーム長尺化装置
WO2017110121A1 (ja) 2015-12-25 2017-06-29 鴻海精密工業股▲ふん▼有限公司 ラインビーム光源およびラインビーム照射装置ならびにレーザリフトオフ方法
JP2020034310A (ja) 2018-08-27 2020-03-05 株式会社リコー 光学装置、計測装置、ロボット、電子機器、移動体、および造形装置

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Publication number Priority date Publication date Assignee Title
JPS6134124U (ja) * 1984-07-31 1986-03-01 日立電子エンジニアリング株式会社 半導体線状光源装置
US5153768A (en) * 1990-03-08 1992-10-06 Xerox Corporation Multiple wavelength, multiple diode laser ROS
JP3330624B2 (ja) 1992-01-29 2002-09-30 マツダ株式会社 車両の障害物検出装置
JPH10325872A (ja) * 1997-05-23 1998-12-08 Mitsubishi Electric Corp 光レーダ装置
JP4080608B2 (ja) * 1998-09-25 2008-04-23 浜松ホトニクス株式会社 半導体レーザ光源装置
US6959870B2 (en) * 1999-06-07 2005-11-01 Metrologic Instruments, Inc. Planar LED-based illumination array (PLIA) chips
US6494371B1 (en) * 2000-03-09 2002-12-17 Coherent, Inc. Diode-laser light projector for illuminating a linear array of light modulators
JP5082316B2 (ja) * 2006-07-19 2012-11-28 株式会社ジェイテクト 集光ブロック
JP6326760B2 (ja) * 2012-12-10 2018-05-23 株式会社リコー 画像記録システム及び画像記録方法
JP2016091572A (ja) * 2014-10-31 2016-05-23 株式会社日立エルジーデータストレージ ホログラム再生装置、ホログラム再生方法
JP6250080B2 (ja) 2016-02-25 2017-12-20 三菱重工業株式会社 レーザレーダ装置及び走行体
JP6675951B2 (ja) * 2016-08-08 2020-04-08 三菱電機株式会社 ビーム整形装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003218054A (ja) 2002-01-21 2003-07-31 Sumitomo Heavy Ind Ltd レーザビーム長尺化装置
WO2017110121A1 (ja) 2015-12-25 2017-06-29 鴻海精密工業股▲ふん▼有限公司 ラインビーム光源およびラインビーム照射装置ならびにレーザリフトオフ方法
JP2020034310A (ja) 2018-08-27 2020-03-05 株式会社リコー 光学装置、計測装置、ロボット、電子機器、移動体、および造形装置

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JPWO2020137079A1 (ja) 2021-11-11
WO2020137079A1 (ja) 2020-07-02
US11619742B2 (en) 2023-04-04
US20210278542A1 (en) 2021-09-09

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