JP6799985B2 - 測距装置 - Google Patents

測距装置 Download PDF

Info

Publication number
JP6799985B2
JP6799985B2 JP2016189547A JP2016189547A JP6799985B2 JP 6799985 B2 JP6799985 B2 JP 6799985B2 JP 2016189547 A JP2016189547 A JP 2016189547A JP 2016189547 A JP2016189547 A JP 2016189547A JP 6799985 B2 JP6799985 B2 JP 6799985B2
Authority
JP
Japan
Prior art keywords
circuit
light emitting
less
wiring
emitting element
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.)
Active
Application number
JP2016189547A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018054415A5 (https=
JP2018054415A (ja
Inventor
英樹 森田
英樹 森田
健一郎 吉野
健一郎 吉野
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.)
Topcon Corp
Original Assignee
Topcon 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 Topcon Corp filed Critical Topcon Corp
Priority to JP2016189547A priority Critical patent/JP6799985B2/ja
Priority to EP17189542.8A priority patent/EP3301473B1/en
Priority to US15/711,299 priority patent/US20180088213A1/en
Publication of JP2018054415A publication Critical patent/JP2018054415A/ja
Priority to US16/369,670 priority patent/US20190227171A1/en
Publication of JP2018054415A5 publication Critical patent/JP2018054415A5/ja
Application granted granted Critical
Publication of JP6799985B2 publication Critical patent/JP6799985B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01S7/483—Details of pulse systems
    • G01S7/484—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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Semiconductor Lasers (AREA)
JP2016189547A 2016-09-28 2016-09-28 測距装置 Active JP6799985B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016189547A JP6799985B2 (ja) 2016-09-28 2016-09-28 測距装置
EP17189542.8A EP3301473B1 (en) 2016-09-28 2017-09-06 Distance measuring device
US15/711,299 US20180088213A1 (en) 2016-09-28 2017-09-21 Distance measuring device
US16/369,670 US20190227171A1 (en) 2016-09-28 2019-03-29 Distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016189547A JP6799985B2 (ja) 2016-09-28 2016-09-28 測距装置

Publications (3)

Publication Number Publication Date
JP2018054415A JP2018054415A (ja) 2018-04-05
JP2018054415A5 JP2018054415A5 (https=) 2019-07-18
JP6799985B2 true JP6799985B2 (ja) 2020-12-16

Family

ID=59811102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016189547A Active JP6799985B2 (ja) 2016-09-28 2016-09-28 測距装置

Country Status (3)

Country Link
US (1) US20180088213A1 (https=)
EP (1) EP3301473B1 (https=)
JP (1) JP6799985B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019202874A1 (ja) * 2018-04-19 2019-10-24 ソニーセミコンダクタソリューションズ株式会社 半導体レーザ駆動装置およびその製造方法
CN113545169B (zh) * 2019-01-14 2025-04-22 亮锐控股有限公司 用于调频发射的照明设备
US11988619B2 (en) 2019-07-25 2024-05-21 Quantum Technologies Gmbh NV-center-based microwave-free quantum sensor and uses and characteristics thereof
DE112020004686T5 (de) * 2019-09-30 2022-06-15 Murata Manufacturing Co., Ltd. Laserdioden-Treiberschaltung
JP7318718B2 (ja) * 2019-09-30 2023-08-01 株式会社村田製作所 レーザダイオード駆動回路
US12394958B2 (en) 2020-01-07 2025-08-19 Elmos Semiconductor Se Light module and LIDAR apparatus having at least one light module of this type
DE102020124564A1 (de) 2020-01-07 2021-07-08 Elmos Semiconductor Se Linse für ein mechanikloses LIDARSystem für eine Drohne
DE102020114782B4 (de) 2020-01-07 2024-08-14 Elmos Semiconductor Se Mechanikloses LIDAR-System für eine Drohne
DE102021101584B3 (de) 2021-01-25 2022-03-10 Elmos Semiconductor Se Mechanikloses ISO26262 konformes LIDAR-System
US12230940B2 (en) 2021-01-25 2025-02-18 Elmos Semiconductor Se Mechanically free LIDAR system
DE102021128923A1 (de) 2021-01-25 2022-07-28 Elmos Semiconductor Se Mechanikloses ISO26262 konformes LIDAR-System

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540157A1 (de) * 1985-11-13 1987-05-21 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur entfernungsmessung
DE4316348A1 (de) * 1993-05-15 1994-11-17 Wild Heerbrugg Ag Vorrichtung zur Distanzmessung
JP3529718B2 (ja) * 2000-10-03 2004-05-24 ローム株式会社 携帯形電話機の発光装置およびその駆動ｉｃ
JP4954725B2 (ja) * 2007-01-23 2012-06-20 三菱電機株式会社 発光素子駆動装置およびそれを用いた表示装置
JP5222117B2 (ja) * 2008-12-10 2013-06-26 ヤマハ発動機株式会社 レーザ光生成回路、レーザレーダ装置および輸送機器
GB2492833A (en) * 2011-07-14 2013-01-16 Softkinetic Sensors Nv LED boost converter driver circuit for Time Of Flight light sources
US9368936B1 (en) * 2013-09-30 2016-06-14 Google Inc. Laser diode firing system
JP6651123B2 (ja) * 2015-01-08 2020-02-19 株式会社リコー 光源駆動装置、光源装置、距離測定装置、移動体装置、レーザ加工機及び光源駆動方法

Also Published As

Publication number Publication date
EP3301473B1 (en) 2021-08-25
JP2018054415A (ja) 2018-04-05
US20180088213A1 (en) 2018-03-29
EP3301473A1 (en) 2018-04-04

Similar Documents

Publication Publication Date Title
JP6799985B2 (ja) 測距装置
JP6569236B2 (ja) レーザダイオード駆動回路及びレーザレーダ装置
CN109804265B (zh) 距离测定装置
JP6895987B2 (ja) 電気デバイスを備えるアセンブリ
JP2017181062A (ja) レーザーレーダー装置及びその制御方法
JP4831151B2 (ja) レーザアレイ駆動回路
CN107003392A (zh) 距离测量设备及确定距离的方法
EP3561971A3 (en) Light emitting module
FR3092160B1 (fr) Lampe de véhicule
FR3099321B1 (fr) Alimentation à découpage
JP5608038B2 (ja) フィルタ回路およびそれを用いた照明装置
CN103825191B (zh) 一种窄脉宽高峰值功率脉冲式半导体激光器驱动电路
JP2017028235A (ja) 短パルスレーザ発光駆動回路
CN115176174A (zh) 测距摄像装置
JP2017130749A5 (https=)
JP2015118735A (ja) 点灯装置およびそれを用いた照明器具
US20190227171A1 (en) Distance measuring device
JP7540407B2 (ja) レーザ発光装置および光測距装置
JP6942452B2 (ja) 測距装置
JP5942331B2 (ja) 電流検出回路及びそれを備えるプロジェクタ装置
CN113646663B (zh) 距离测量设备、距离测量系统、距离测量方法和程序
JP2015165196A (ja) 距離測定装置、移動体及び距離測定方法
FR3046329B1 (fr) Dispositif de commande d'une diode
JP6812188B2 (ja) 受光回路及び光電センサ
JP2023034439A (ja) レーザ発光装置および光測距装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170911

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190612

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190827

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200727

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200818

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201007

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201113

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201124

R150 Certificate of patent or registration of utility model

Ref document number: 6799985

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250