DE69127038D1 - Entfernungsmessgerät - Google Patents

Entfernungsmessgerät

Info

Publication number
DE69127038D1
DE69127038D1 DE69127038T DE69127038T DE69127038D1 DE 69127038 D1 DE69127038 D1 DE 69127038D1 DE 69127038 T DE69127038 T DE 69127038T DE 69127038 T DE69127038 T DE 69127038T DE 69127038 D1 DE69127038 D1 DE 69127038D1
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
DE69127038T
Other languages
English (en)
Other versions
DE69127038T2 (de
Inventor
Kazuaki Kimura
Kaoru Kumagai
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
Priority claimed from JP2240369A external-priority patent/JPH04118579A/ja
Priority claimed from JP2253803A external-priority patent/JP2952698B2/ja
Priority claimed from JP2253802A external-priority patent/JPH04131787A/ja
Application filed by Topcon Corp filed Critical Topcon Corp
Publication of DE69127038D1 publication Critical patent/DE69127038D1/de
Application granted granted Critical
Publication of DE69127038T2 publication Critical patent/DE69127038T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE69127038T 1990-09-10 1991-09-09 Entfernungsmessgerät Expired - Fee Related DE69127038T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2240369A JPH04118579A (ja) 1990-09-10 1990-09-10 距離測定装置
JP2253803A JP2952698B2 (ja) 1990-09-21 1990-09-21 距離の測定装置
JP2253802A JPH04131787A (ja) 1990-09-21 1990-09-21 距離測定装置

Publications (2)

Publication Number Publication Date
DE69127038D1 true DE69127038D1 (de) 1997-09-04
DE69127038T2 DE69127038T2 (de) 1998-03-05

Family

ID=27332812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127038T Expired - Fee Related DE69127038T2 (de) 1990-09-10 1991-09-09 Entfernungsmessgerät

Country Status (3)

Country Link
US (1) US5194906A (de)
EP (1) EP0475326B1 (de)
DE (1) DE69127038T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2038818A1 (en) * 1990-03-30 1991-10-01 Akio Nagamune Distance measuring method and apparatus therefor
JPH07218621A (ja) * 1994-02-04 1995-08-18 Honda Motor Co Ltd 距離測定装置
US5867125A (en) * 1995-12-20 1999-02-02 Cluff; Larry A. Incremental phase and distance measurement through digital phase signature comparison
DE69823034T2 (de) * 1997-07-22 2004-08-19 Auto-Sense, Ltd., Las Vegas Mehrfrequentes photoelektrisches detektionssystem
US6052190A (en) * 1997-09-09 2000-04-18 Utoptics, Inc. Highly accurate three-dimensional surface digitizing system and methods
DE19855296C1 (de) 1998-12-01 2000-08-31 Bosch Gmbh Robert Vorrichtung zur Entfernungsmessung mittels eines Halbleiterlasers im sichtbaren Wellenlängenbereich nach dem Laufzeitverfahren
JP4465671B2 (ja) * 1999-07-19 2010-05-19 株式会社トプコン 電子式測量機
DE10006493C2 (de) * 2000-02-14 2002-02-07 Hilti Ag Verfahren und Vorrichtung zur optoelektronischen Entfernungsmessung
DE10035135B4 (de) * 2000-07-19 2010-02-18 Sick Ag Verfahren und Vorrichtung zur Entfernungsmessung
JP4857466B2 (ja) * 2001-01-18 2012-01-18 株式会社デンソー 時間測定装置及び距離測定装置
US20040261805A1 (en) * 2002-04-30 2004-12-30 Brown & Williamson Tobacco Corporation Smoking article
DE10341008A1 (de) 2003-09-05 2005-03-31 Leuze Electronic Gmbh & Co Kg Optoelektronische Vorrichtung
DE10348104B3 (de) * 2003-10-16 2004-12-23 Leuze Electronic Gmbh + Co Kg Optischer Sensor
US7126586B2 (en) * 2004-09-17 2006-10-24 Microsoft Corporation Data input devices and methods for detecting movement of a tracking surface by detecting laser doppler self-mixing effects of a frequency modulated laser light beam
DE102005021882A1 (de) * 2005-05-04 2006-11-09 Valeo Schalter Und Sensoren Gmbh Verfahren und Vorrichtung zur Bestimmung eines Abstands zu einem Zielobjekt
EP1762862A1 (de) * 2005-09-09 2007-03-14 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Verfahren und Vorrichtung zur 3D-Abbildung
JP2008209298A (ja) * 2007-02-27 2008-09-11 Fujifilm Corp 測距装置及び測距方法
JP2008241695A (ja) * 2007-02-27 2008-10-09 Fujifilm Corp 測距装置及び測距方法
CN101482619B (zh) * 2008-01-08 2012-07-25 亚洲光学股份有限公司 距离测量方法及距离测量系统
CN103098377B (zh) * 2010-07-29 2015-08-26 马维尔国际贸易有限公司 模块分频器和混频器配置
US9325541B2 (en) 2010-07-29 2016-04-26 Marvell World Trade Ltd. Modular frequency divider with switch configuration to reduce parasitic capacitance
US8654316B1 (en) * 2011-02-17 2014-02-18 Lockheed Martin Coherent Technologies, Inc. Methods and systems for target detection
US10145948B2 (en) * 2016-07-13 2018-12-04 Texas Instruments Incorporated Methods and apparatus for narrowband ranging systems using coarse and fine delay estimation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866880A (ja) * 1981-10-16 1983-04-21 Tohoku Richo Kk 光波測距計
US4537502A (en) * 1982-09-30 1985-08-27 The Boeing Company Multiple discrete frequency ranging with error detection and correction
US4744653A (en) * 1984-04-12 1988-05-17 Matsushita Electric Industrial Co., Ltd. Distance measurement by laser light
JPS63255685A (ja) * 1987-04-13 1988-10-21 Yaskawa Electric Mfg Co Ltd レ−ザ測長装置
JPS6469983A (en) * 1987-09-11 1989-03-15 Omron Tateisi Electronics Co Distance measuring device
US4856893A (en) * 1987-09-30 1989-08-15 Eaton Corporation Laser distance measuring method and apparatus
JP2909742B2 (ja) * 1988-06-29 1999-06-23 株式会社トプコン 遅延時間測定装置
US5082364A (en) * 1990-08-31 1992-01-21 Russell James T Rf modulated optical beam distance measuring system and method

Also Published As

Publication number Publication date
EP0475326A3 (en) 1992-12-09
US5194906A (en) 1993-03-16
EP0475326B1 (de) 1997-07-30
EP0475326A2 (de) 1992-03-18
DE69127038T2 (de) 1998-03-05

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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