CN116097060A - 发光装置和测距系统 - Google Patents

发光装置和测距系统 Download PDF

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Publication number
CN116097060A
CN116097060A CN202180051893.0A CN202180051893A CN116097060A CN 116097060 A CN116097060 A CN 116097060A CN 202180051893 A CN202180051893 A CN 202180051893A CN 116097060 A CN116097060 A CN 116097060A
Authority
CN
China
Prior art keywords
light
light emitting
emitting elements
emitting device
driving
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
CN202180051893.0A
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English (en)
Chinese (zh)
Inventor
今吉孝平
馆林克明
国光孝行
木村胜治
山中寛之
龙平一郎
川端淳
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.)
Sony Semiconductor Solutions Corp
Original Assignee
Sony Semiconductor Solutions Corp
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 Sony Semiconductor Solutions Corp filed Critical Sony Semiconductor Solutions Corp
Publication of CN116097060A publication Critical patent/CN116097060A/zh
Pending legal-status Critical Current

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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
    • 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
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • 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
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • H01S5/022—Mountings; Housings
    • H01S5/0239—Combinations of electrical or optical elements
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0425—Electrodes, e.g. characterised by the structure
    • H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/42—Arrays of surface emitting lasers
    • H01S5/423—Arrays of surface emitting lasers having a vertical cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Optical Distance (AREA)
CN202180051893.0A 2020-10-21 2021-09-29 发光装置和测距系统 Pending CN116097060A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-176730 2020-10-21
JP2020176730 2020-10-21
PCT/JP2021/035802 WO2022085381A1 (ja) 2020-10-21 2021-09-29 発光装置および測距システム

Publications (1)

Publication Number Publication Date
CN116097060A true CN116097060A (zh) 2023-05-09

Family

ID=81291260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180051893.0A Pending CN116097060A (zh) 2020-10-21 2021-09-29 发光装置和测距系统

Country Status (7)

Country Link
US (1) US20230384424A1 (cg-RX-API-DMAC7.html)
EP (1) EP4235095A4 (cg-RX-API-DMAC7.html)
JP (1) JPWO2022085381A1 (cg-RX-API-DMAC7.html)
KR (1) KR20230091869A (cg-RX-API-DMAC7.html)
CN (1) CN116097060A (cg-RX-API-DMAC7.html)
TW (1) TW202219545A (cg-RX-API-DMAC7.html)
WO (1) WO2022085381A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023183315A (ja) * 2022-06-15 2023-12-27 富士フイルムビジネスイノベーション株式会社 発光装置、光測距装置、及び、画像形成装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111559A (ja) * 1993-10-13 1995-04-25 Dainippon Screen Mfg Co Ltd 画像露光装置および画像露光方法
JP2015132600A (ja) * 2014-01-13 2015-07-23 ジック アーゲー 光電センサ及び監視領域内の物体の検出方法
JP2019159067A (ja) * 2018-03-12 2019-09-19 株式会社リコー 光学装置、これを用いた距離計測装置、及び移動体
CN111670383A (zh) * 2019-01-07 2020-09-15 深圳市大疆创新科技有限公司 一种测距装置及移动平台
US20200301010A1 (en) * 2019-03-19 2020-09-24 Ricoh Company, Ltd. Distance measurement apparatus and distance measurement method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5163923B2 (ja) * 2006-04-25 2013-03-13 株式会社リコー 画像形成方法
JP4970137B2 (ja) * 2007-05-22 2012-07-04 株式会社リコー 光走査装置及び画像形成装置
KR102184042B1 (ko) 2014-01-29 2020-11-27 엘지이노텍 주식회사 카메라 장치
US10503265B2 (en) 2015-09-08 2019-12-10 Microvision, Inc. Mixed-mode depth detection
US10761195B2 (en) * 2016-04-22 2020-09-01 OPSYS Tech Ltd. Multi-wavelength LIDAR system
US10305247B2 (en) * 2016-08-30 2019-05-28 Apple Inc. Radiation source with a small-angle scanning array
CN109690887B (zh) 2016-09-02 2022-05-17 Lg伊诺特有限公司 光输出模块和lidar
GB2579689A (en) 2018-08-07 2020-07-01 Cambridge Mechatronics Ltd Improved 3D sensing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111559A (ja) * 1993-10-13 1995-04-25 Dainippon Screen Mfg Co Ltd 画像露光装置および画像露光方法
JP2015132600A (ja) * 2014-01-13 2015-07-23 ジック アーゲー 光電センサ及び監視領域内の物体の検出方法
JP2019159067A (ja) * 2018-03-12 2019-09-19 株式会社リコー 光学装置、これを用いた距離計測装置、及び移動体
CN111670383A (zh) * 2019-01-07 2020-09-15 深圳市大疆创新科技有限公司 一种测距装置及移动平台
US20200301010A1 (en) * 2019-03-19 2020-09-24 Ricoh Company, Ltd. Distance measurement apparatus and distance measurement method

Also Published As

Publication number Publication date
EP4235095A1 (en) 2023-08-30
JPWO2022085381A1 (cg-RX-API-DMAC7.html) 2022-04-28
KR20230091869A (ko) 2023-06-23
WO2022085381A1 (ja) 2022-04-28
US20230384424A1 (en) 2023-11-30
TW202219545A (zh) 2022-05-16
EP4235095A4 (en) 2024-04-17

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