KR20230091869A - 발광 장치 및 측거 시스템 - Google Patents

발광 장치 및 측거 시스템 Download PDF

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Publication number
KR20230091869A
KR20230091869A KR1020237011620A KR20237011620A KR20230091869A KR 20230091869 A KR20230091869 A KR 20230091869A KR 1020237011620 A KR1020237011620 A KR 1020237011620A KR 20237011620 A KR20237011620 A KR 20237011620A KR 20230091869 A KR20230091869 A KR 20230091869A
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KR
South Korea
Prior art keywords
light emitting
light
emitting elements
emitting device
straight line
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
KR1020237011620A
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English (en)
Korean (ko)
Inventor
고헤이 이마요시
가츠아키 다테바야시
다카유키 구니미츠
가츠지 기무라
히로유키 야마나카
헤이이치로 류
준 가와바타
Original Assignee
소니 세미컨덕터 솔루션즈 가부시키가이샤
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.)
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Publication of KR20230091869A publication Critical patent/KR20230091869A/ko
Pending legal-status Critical Current

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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
    • G01S7/4814—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)
KR1020237011620A 2020-10-21 2021-09-29 발광 장치 및 측거 시스템 Pending KR20230091869A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-176730 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
KR20230091869A true KR20230091869A (ko) 2023-06-23

Family

ID=81291260

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237011620A Pending KR20230091869A (ko) 2020-10-21 2021-09-29 발광 장치 및 측거 시스템

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017508955A (ja) 2014-01-29 2017-03-30 エルジー イノテック カンパニー リミテッド カメラ装置
JP2018529124A (ja) 2015-09-08 2018-10-04 マイクロビジョン，インク． 混合モードの深度検出
US20190187255A1 (en) 2016-09-02 2019-06-20 Lg Innotek Co., Ltd. Light output module and lidar
WO2020030916A1 (en) 2018-08-07 2020-02-13 Cambridge Mechatronics Limited Improved 3d sensing

Family Cites Families (9)

* 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
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
DE102014100301B3 (de) * 2014-01-13 2014-12-04 Sick Ag Optoelektronischer Sensor zur Erfassung von Objekten in einem Überwachungsbereich
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
JP7102797B2 (ja) * 2018-03-12 2022-07-20 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
JP2020153796A (ja) * 2019-03-19 2020-09-24 株式会社リコー 測距装置、及び測距方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017508955A (ja) 2014-01-29 2017-03-30 エルジー イノテック カンパニー リミテッド カメラ装置
JP2018529124A (ja) 2015-09-08 2018-10-04 マイクロビジョン，インク． 混合モードの深度検出
US20190187255A1 (en) 2016-09-02 2019-06-20 Lg Innotek Co., Ltd. Light output module and lidar
WO2020030916A1 (en) 2018-08-07 2020-02-13 Cambridge Mechatronics Limited Improved 3d sensing

Also Published As

Publication number Publication date
EP4235095A1 (en) 2023-08-30
JPWO2022085381A1 (cg-RX-API-DMAC7.html) 2022-04-28
CN116097060A (zh) 2023-05-09
WO2022085381A1 (ja) 2022-04-28
US20230384424A1 (en) 2023-11-30
TW202219545A (zh) 2022-05-16
EP4235095A4 (en) 2024-04-17

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Patent event date: 20230405

Patent event code: PA01051R01D

Comment text: International Patent Application

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Patent event code: PA02012R01D

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