DE60225430D1 - Entfernungsfinder, entfernungsfindeverfahren und photoelektrische wandlerschaltung - Google Patents

Entfernungsfinder, entfernungsfindeverfahren und photoelektrische wandlerschaltung

Info

Publication number
DE60225430D1
DE60225430D1 DE60225430T DE60225430T DE60225430D1 DE 60225430 D1 DE60225430 D1 DE 60225430D1 DE 60225430 T DE60225430 T DE 60225430T DE 60225430 T DE60225430 T DE 60225430T DE 60225430 D1 DE60225430 D1 DE 60225430D1
Authority
DE
Germany
Prior art keywords
distance
finder
photoelectric transformer
finishing procedure
procedure
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.)
Expired - Lifetime
Application number
DE60225430T
Other languages
English (en)
Other versions
DE60225430T2 (de
Inventor
Naoto Inaba
Masaya Nagasawa
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.)
Nikon Corp
Original Assignee
Nikon 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
Priority claimed from JP2001127551A external-priority patent/JP2002324909A/ja
Priority claimed from JP2001133761A external-priority patent/JP2002328168A/ja
Priority claimed from JP2001133762A external-priority patent/JP2002328169A/ja
Priority claimed from JP2001133759A external-priority patent/JP2002328166A/ja
Priority claimed from JP2001133760A external-priority patent/JP2002328167A/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of DE60225430D1 publication Critical patent/DE60225430D1/de
Application granted granted Critical
Publication of DE60225430T2 publication Critical patent/DE60225430T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
DE60225430T 2001-04-25 2002-04-25 Entfernungsfinder, entfernungsfindeverfahren und photoelektrische wandlerschaltung Expired - Lifetime DE60225430T2 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2001127551A JP2002324909A (ja) 2001-04-25 2001-04-25 光電変換回路及びレーザ測距装置
JP2001127551 2001-04-25
JP2001133761A JP2002328168A (ja) 2001-05-01 2001-05-01 測距装置および方法
JP2001133761 2001-05-01
JP2001133762A JP2002328169A (ja) 2001-05-01 2001-05-01 測距装置および方法
JP2001133759A JP2002328166A (ja) 2001-05-01 2001-05-01 測距装置および方法
JP2001133760A JP2002328167A (ja) 2001-05-01 2001-05-01 測距装置および方法
JP2001133760 2001-05-01
JP2001133759 2001-05-01
JP2001133762 2001-05-01
PCT/JP2002/004122 WO2002088772A1 (fr) 2001-04-25 2002-04-25 Telemetre, procede de telemetrie, et circuit de transduction photoelectrique

Publications (2)

Publication Number Publication Date
DE60225430D1 true DE60225430D1 (de) 2008-04-17
DE60225430T2 DE60225430T2 (de) 2009-03-12

Family

ID=27531878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225430T Expired - Lifetime DE60225430T2 (de) 2001-04-25 2002-04-25 Entfernungsfinder, entfernungsfindeverfahren und photoelektrische wandlerschaltung

Country Status (5)

Country Link
US (2) US6934012B2 (de)
EP (1) EP1382979B1 (de)
CN (1) CN1503914A (de)
DE (1) DE60225430T2 (de)
WO (1) WO2002088772A1 (de)

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EP3474034B1 (de) * 2016-06-21 2023-05-24 Konica Minolta, Inc. Entfernungsmessvorrichtung
KR102429879B1 (ko) * 2017-09-13 2022-08-05 삼성전자주식회사 라이다 장치 및 이의 동작 방법
USD842723S1 (en) 2017-09-27 2019-03-12 Bushnell Inc. Rangefinder
USD875200S1 (en) 2018-01-03 2020-02-11 Bushnell Inc. Rangefinder display device
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US11353555B2 (en) 2017-11-01 2022-06-07 Luminar, Llc Detector quench circuit for lidar system comprising a discrete transistor to draw a quench current to enable a drop in a reverse bias voltage applied to an avalanche photodiode
US11747452B2 (en) 2017-11-22 2023-09-05 Sony Semiconductor Solutions Corporation Distance measuring device
CN108304781B (zh) * 2017-12-29 2020-07-14 华中科技大学 一种面阵盖革apd激光成像雷达图像预处理方法
DE102018103092A1 (de) * 2018-02-12 2019-08-14 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Fokuseinstellungs-Anzeigeeinheit
JP6741039B2 (ja) * 2018-04-04 2020-08-19 株式会社デンソー 光測距装置
DE102018124788B4 (de) * 2018-10-08 2020-07-09 Pepperl+Fuchs Gmbh Verfahren zum Nachweis von Objekten in einem Überwachungsbereich und elektrooptischer Sensor
CN111208527B (zh) * 2018-11-16 2022-03-08 北京万集科技股份有限公司 激光雷达的测距方法、装置、激光雷达及存储介质
JP7337517B2 (ja) * 2019-03-14 2023-09-04 株式会社東芝 光検出器及び距離測定装置
JP6970703B2 (ja) * 2019-03-18 2021-11-24 株式会社東芝 電子装置および方法
JP7015802B2 (ja) * 2019-03-18 2022-02-03 株式会社東芝 電子装置および方法
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Also Published As

Publication number Publication date
EP1382979A4 (de) 2005-01-19
CN1503914A (zh) 2004-06-09
WO2002088772A1 (fr) 2002-11-07
US20050231709A1 (en) 2005-10-20
US20040070748A1 (en) 2004-04-15
EP1382979B1 (de) 2008-03-05
DE60225430T2 (de) 2009-03-12
EP1382979A1 (de) 2004-01-21
US6934012B2 (en) 2005-08-23

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