DE69521830D1 - Distanzmessvorrichtung - Google Patents

Distanzmessvorrichtung

Info

Publication number
DE69521830D1
DE69521830D1 DE69521830T DE69521830T DE69521830D1 DE 69521830 D1 DE69521830 D1 DE 69521830D1 DE 69521830 T DE69521830 T DE 69521830T DE 69521830 T DE69521830 T DE 69521830T DE 69521830 D1 DE69521830 D1 DE 69521830D1
Authority
DE
Germany
Prior art keywords
measuring device
distance measuring
distance
measuring
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 - Fee Related
Application number
DE69521830T
Other languages
English (en)
Other versions
DE69521830T2 (de
Inventor
Seiichiro Mizuno
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE69521830D1 publication Critical patent/DE69521830D1/de
Application granted granted Critical
Publication of DE69521830T2 publication Critical patent/DE69521830T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • 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
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/493—Extracting wanted echo signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE69521830T 1994-04-28 1995-04-27 Distanzmessvorrichtung Expired - Fee Related DE69521830T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6091558A JPH07294248A (ja) 1994-04-28 1994-04-28 測距装置

Publications (2)

Publication Number Publication Date
DE69521830D1 true DE69521830D1 (de) 2001-08-30
DE69521830T2 DE69521830T2 (de) 2001-11-22

Family

ID=14029846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521830T Expired - Fee Related DE69521830T2 (de) 1994-04-28 1995-04-27 Distanzmessvorrichtung

Country Status (4)

Country Link
US (1) US5644385A (de)
EP (1) EP0679869B1 (de)
JP (1) JPH07294248A (de)
DE (1) DE69521830T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772140B1 (fr) * 1997-12-05 2000-02-04 Schneider Electric Sa Cellule photoelectrique configurable
EP1035409B1 (de) * 1999-02-12 2008-07-02 FUJIFILM Corporation Verfahren und Vorrichtung zur Messung des von einer beleuchteten Probe ausgehenden Lichts mit Eliminierung des Einflusses von Hintergrundlicht
JP2000346643A (ja) * 1999-06-09 2000-12-15 Hamamatsu Photonics Kk 光位置検出装置および距離センサ
JP2000356677A (ja) 1999-06-15 2000-12-26 Topcon Corp 距離の測定装置と距離測定方法
US6473189B1 (en) 1999-08-09 2002-10-29 Caterpillar Inc Apparatus and method for determining a distance to a reflective surface
JP4424796B2 (ja) 1999-11-18 2010-03-03 浜松ホトニクス株式会社 光検出装置
JP2001264439A (ja) * 2000-03-17 2001-09-26 Olympus Optical Co Ltd 距離測定装置及び距離測定方法
EP1572923A4 (de) * 2002-03-06 2007-10-31 Rigel Pharmaceuticals Inc Neues verfahren zur zuführung und intrazellulären synthese von sirna-molekülen
US7274882B2 (en) * 2002-10-30 2007-09-25 Finisar Corporation Method and apparatus for monitoring the power level of two or more optical transmitters
US9064772B2 (en) 2005-10-07 2015-06-23 Integrated Digital Technologies, Inc. Touch screen system having dual touch sensing function
TWI291237B (en) 2005-10-07 2007-12-11 Integrated Digital Technologie Photo detector array
US8575536B2 (en) 2005-10-07 2013-11-05 Integrated Digital Technologies Inc. Pixel array and touch sensing display panel having the same
US8748796B2 (en) 2005-10-07 2014-06-10 Integrated Digital Technologies, Inc. Interactive display panel having touch-sensing functions
DE102005062320B4 (de) * 2005-12-24 2020-02-27 Leuze Electronic Gmbh & Co. Kg Optoelektronische Vorrichtung
US7912257B2 (en) * 2006-01-20 2011-03-22 3M Innovative Properties Company Real time display of acquired 3D dental data
KR101003170B1 (ko) 2006-09-25 2010-12-22 인테그레이티드 디지털 테크놀로지스, 인코포레이티드 광 검출기 어레이
US9285459B2 (en) 2008-05-09 2016-03-15 Analog Devices, Inc. Method of locating an object in 3D
US9746544B2 (en) 2008-12-03 2017-08-29 Analog Devices, Inc. Position measurement systems using position sensitive detectors
EP2434945B1 (de) 2009-05-27 2018-12-19 Analog Devices, Inc. Mehrfach verwendbarer optischer sensor
KR101048768B1 (ko) * 2009-06-10 2011-07-15 (주)실리콘화일 조도, 근접도 및 색온도 측정이 가능한 이미지센서
US9702690B2 (en) 2011-12-19 2017-07-11 Analog Devices, Inc. Lens-less optical position measuring sensor
WO2017042991A1 (ja) * 2015-09-07 2017-03-16 ソニー株式会社 波高値検出装置および波高値検出方法
CN106788276B (zh) * 2015-12-29 2020-03-13 深圳市汇顶科技股份有限公司 转换电路及检测电路
JP2019041201A (ja) * 2017-08-24 2019-03-14 ソニーセミコンダクタソリューションズ株式会社 駆動装置、駆動方法、及び、発光装置
JP6913598B2 (ja) * 2017-10-17 2021-08-04 スタンレー電気株式会社 測距装置
CN110604559B (zh) 2019-10-25 2023-11-28 深圳市汇顶科技股份有限公司 环境光信号调节方法、芯片及电子装置
US11674797B2 (en) 2020-03-22 2023-06-13 Analog Devices, Inc. Self-aligned light angle sensor using thin metal silicide anodes
CN116558553B (zh) * 2023-07-07 2023-09-22 深圳市华众自动化工程有限公司 一种小型背景抑制光电传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532038A (en) * 1978-08-28 1980-03-06 Minolta Camera Co Ltd Distance detector
US4521106A (en) * 1982-08-18 1985-06-04 Eastman Kodak Company Image sensor and rangefinder device with background subtraction using interlaced analog shift register
US4490037A (en) * 1982-08-18 1984-12-25 Eastman Kodak Company Image sensor and rangefinder device having background subtraction with bridge network
JPS59142412A (ja) * 1983-02-04 1984-08-15 Ricoh Co Ltd 距離検出装置
JPS59151013A (ja) * 1983-02-18 1984-08-29 Ricoh Co Ltd 距離検出装置
US4761546A (en) * 1985-11-25 1988-08-02 Matsushita Electric Works, Ltd. Optical displacement measuring system with nonlinearity correction
JPH02118402A (ja) * 1988-10-28 1990-05-02 Toshiba Corp 高精度位置測定回路
US5136148A (en) * 1990-07-04 1992-08-04 Olympus Optical Co., Ltd. Speed detection apparatus for camera
JPH05232375A (ja) * 1992-02-18 1993-09-10 Olympus Optical Co Ltd 測距装置

Also Published As

Publication number Publication date
US5644385A (en) 1997-07-01
DE69521830T2 (de) 2001-11-22
EP0679869A2 (de) 1995-11-02
EP0679869A3 (de) 1996-10-23
JPH07294248A (ja) 1995-11-10
EP0679869B1 (de) 2001-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee