CN120891686A - 光设备 - Google Patents

光设备

Info

Publication number
CN120891686A
CN120891686A CN202511326787.5A CN202511326787A CN120891686A CN 120891686 A CN120891686 A CN 120891686A CN 202511326787 A CN202511326787 A CN 202511326787A CN 120891686 A CN120891686 A CN 120891686A
Authority
CN
China
Prior art keywords
light beam
optical
light
lens
optical device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202511326787.5A
Other languages
English (en)
Chinese (zh)
Inventor
鸣海建治
稻田安寿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN120891686A publication Critical patent/CN120891686A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0977—Reflective elements
    • G02B27/0983—Reflective elements being curved
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/10—Materials and properties semiconductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CN202511326787.5A 2019-09-27 2020-08-05 光设备 Pending CN120891686A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019176746 2019-09-27
JP2019-176746 2019-09-27
CN202080062627.3A CN114341726B (zh) 2019-09-27 2020-08-05 光设备
PCT/JP2020/029912 WO2021059757A1 (ja) 2019-09-27 2020-08-05 光デバイス

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080062627.3A Division CN114341726B (zh) 2019-09-27 2020-08-05 光设备

Publications (1)

Publication Number Publication Date
CN120891686A true CN120891686A (zh) 2025-11-04

Family

ID=75166592

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202511326787.5A Pending CN120891686A (zh) 2019-09-27 2020-08-05 光设备
CN202080062627.3A Active CN114341726B (zh) 2019-09-27 2020-08-05 光设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080062627.3A Active CN114341726B (zh) 2019-09-27 2020-08-05 光设备

Country Status (4)

Country Link
US (2) US12248140B2 (https=)
JP (2) JPWO2021059757A1 (https=)
CN (2) CN120891686A (https=)
WO (1) WO2021059757A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023156982A1 (en) * 2022-02-21 2023-08-24 Innoviz Technologies Ltd. Device for emitting a light beam and partial beam splitter

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534733A (ja) * 1991-07-31 1993-02-12 Pioneer Electron Corp レーザ光走査装置
ATE150573T1 (de) * 1991-12-30 1997-04-15 Philips Electronics Nv Optische einrichtung und mit einer solchen optischen einrichtung versehenes gerät zum abtasten einer informationsebene
JP3666503B2 (ja) * 1994-12-28 2005-06-29 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
JPH09133887A (ja) * 1995-11-08 1997-05-20 Toppan Printing Co Ltd 光ビーム偏向光学装置
WO2005083493A1 (ja) * 2004-02-27 2005-09-09 Matsushita Electric Industrial Co., Ltd. 照明光源及びそれを用いた２次元画像表示装置
NZ537849A (en) * 2005-01-21 2007-09-28 Peter James Hilton Direct Retinal Display projecting a scanned optical beam via diverging and converging reflectors
KR100888477B1 (ko) * 2007-02-28 2009-03-12 삼성전자주식회사 1차원 광변조기 및 이를 채용한 화상 출력 장치
RU2410809C1 (ru) * 2009-06-26 2011-01-27 Государственное образовательное учреждение высшего профессионального образования "Московский физико-технический институт (государственный университет)" Твердотельный лазер, управляемый электрическим полем, и способ переключения частоты твердотельного лазера
JP5565910B2 (ja) 2011-01-21 2014-08-06 日本電信電話株式会社 光偏向器
JP5662266B2 (ja) * 2011-07-01 2015-01-28 株式会社デンソー 光偏向モジュール
US9291874B2 (en) * 2013-02-06 2016-03-22 Panasonic Intellectual Property Management Co., Ltd. Optical deflection element and optical deflection device
WO2015015249A1 (en) * 2013-07-30 2015-02-05 Nokia Corporation Optical beams
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
EP3433658B1 (en) * 2016-04-11 2023-08-09 DigiLens, Inc. Holographic waveguide apparatus for structured light projection
JP6550683B2 (ja) * 2016-06-16 2019-07-31 日本電信電話株式会社 波長掃引光源
WO2018003852A1 (ja) * 2016-06-30 2018-01-04 国立大学法人横浜国立大学 光偏向デバイスおよびライダー装置
CN106054490B (zh) * 2016-07-29 2018-12-21 西安空间无线电技术研究所 一种基于光学相控阵的大角度波束控制系统
JP2018124271A (ja) 2017-01-31 2018-08-09 パナソニックＩｐマネジメント株式会社 撮像システム
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
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
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
JP2019040066A (ja) * 2017-08-25 2019-03-14 国立大学法人京都工芸繊維大学 光回路集積装置およびビームステアリングシステム
JP7011290B2 (ja) * 2017-10-13 2022-01-26 国立大学法人東京工業大学 ３次元計測用プロジェクタおよび３次元計測装置

Also Published As

Publication number Publication date
CN114341726B (zh) 2025-09-16
US20220206288A1 (en) 2022-06-30
WO2021059757A1 (ja) 2021-04-01
JPWO2021059757A1 (https=) 2021-04-01
US20250180893A1 (en) 2025-06-05
JP2025061430A (ja) 2025-04-10
US12248140B2 (en) 2025-03-11
CN114341726A (zh) 2022-04-12

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