DE69309458D1 - Blockfoermiges homodyninterferometer - Google Patents

Blockfoermiges homodyninterferometer

Info

Publication number
DE69309458D1
DE69309458D1 DE69309458T DE69309458T DE69309458D1 DE 69309458 D1 DE69309458 D1 DE 69309458D1 DE 69309458 T DE69309458 T DE 69309458T DE 69309458 T DE69309458 T DE 69309458T DE 69309458 D1 DE69309458 D1 DE 69309458D1
Authority
DE
Germany
Prior art keywords
homodyn
interferometer
shaped
block
shaped homodyn
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
DE69309458T
Other languages
English (en)
Other versions
DE69309458T2 (de
Inventor
Hans Mocker
Thomas Wagener
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE69309458D1 publication Critical patent/DE69309458D1/de
Publication of DE69309458T2 publication Critical patent/DE69309458T2/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
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. 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
    • 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
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • 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
    • 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
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Optical Communication System (AREA)
DE69309458T 1992-05-08 1993-05-07 Blockfoermiges homodyninterferometer Expired - Lifetime DE69309458T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/880,632 US5325175A (en) 1992-05-08 1992-05-08 Solid-block homodyne interferometer
PCT/US1993/004381 WO1993023726A1 (en) 1992-05-08 1993-05-07 Solid-block homodyne interferometer

Publications (2)

Publication Number Publication Date
DE69309458D1 true DE69309458D1 (de) 1997-05-07
DE69309458T2 DE69309458T2 (de) 1997-10-23

Family

ID=25376725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309458T Expired - Lifetime DE69309458T2 (de) 1992-05-08 1993-05-07 Blockfoermiges homodyninterferometer

Country Status (5)

Country Link
US (1) US5325175A (de)
EP (1) EP0639264B1 (de)
JP (1) JPH07508348A (de)
DE (1) DE69309458T2 (de)
WO (1) WO1993023726A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128469C2 (de) * 1991-08-28 1997-12-18 Hell Ag Linotype Strahlteiler-Vorrichtung
FR2731079B1 (fr) * 1995-02-27 1997-04-25 Telecommunications Sa Lidar homodyne
DE19643475C1 (de) * 1996-10-22 1998-06-25 Laser Applikationan Gmbh Verfahren zur Geschwindigkeitsmessung nach dem Laser-Doppler-Prinzip
FR2795877B1 (fr) * 1999-06-30 2001-10-05 Photonetics Composant optique partiellement reflechissant et source laser incorporant un tel composant
US6437855B1 (en) 2000-07-13 2002-08-20 Honeywell International Inc. Laser doppler velocimeter with high immunity to phase noise
US6611379B2 (en) 2001-01-25 2003-08-26 Brookhaven Science Associates Llc Beam splitter and method for generating equal optical path length beams
JP2002340538A (ja) * 2001-05-14 2002-11-27 Matsushita Electric Ind Co Ltd 薄板材の平坦度測定装置および方法
US6650407B2 (en) * 2001-09-04 2003-11-18 Rosemount Aerospace Inc. Wide field scanning laser obstacle awareness system
US6844537B2 (en) * 2001-12-31 2005-01-18 Honeywell International Inc. Method and device for measuring the velocity of a moving surface
US7495774B2 (en) * 2002-03-01 2009-02-24 Michigan Aerospace Corporation Optical air data system
US7106447B2 (en) * 2002-03-01 2006-09-12 Michigan Aerospace Corporation Molecular optical air data systems (MOADS)
US6729491B2 (en) 2002-03-06 2004-05-04 M&M Industries, Inc. Pail lid with built in torquing tool
GB2387665B (en) * 2002-04-19 2005-12-14 Freitas Jolyon Mark De Polarising beam-splitting prisms
JP4393094B2 (ja) * 2003-04-10 2010-01-06 キヤノン株式会社 光学系
GB2402752B (en) * 2003-06-12 2006-07-26 Agilent Technologies Inc Optical component and compact wavelength locking arrangement including such a component
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
US8508387B2 (en) * 2007-05-24 2013-08-13 Aviation Communication & Surveillance Systems Llc Systems and methods for aircraft windshear detection
US8797550B2 (en) 2009-04-21 2014-08-05 Michigan Aerospace Corporation Atmospheric measurement system
CN102439393B (zh) * 2009-05-15 2014-08-20 密歇根宇航公司 范围成像激光雷达
US9513166B2 (en) 2013-07-16 2016-12-06 Utah State University Research Foundation Split field spectral imager
RU2664666C1 (ru) * 2017-07-27 2018-08-21 Галина Александровна Купцова Лазерная система телеориентации объекта

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7511838A (nl) * 1975-10-09 1977-04-13 Philips Nv Kleurscheidende prismacombinatie.
US4088410A (en) * 1976-02-17 1978-05-09 Vickers Limited Optical sizing instrument
US4502738A (en) * 1980-11-19 1985-03-05 C. L. Frost & Son, Inc. Wheeled support assembly for conveyors with locking and fastening feature
FR2556841B1 (fr) * 1983-12-14 1986-07-11 Onera (Off Nat Aerospatiale) Procede et dispositif de velocimetrie laser doppler a detection homodyne
FR2558598B1 (fr) * 1984-01-20 1986-06-20 Commissariat Energie Atomique Interferometre de vitesse a sensibilite continument variable
US4712917A (en) * 1984-10-26 1987-12-15 Honeywell Inc. Readout for a ring laser gyro
FR2582807B1 (fr) * 1985-05-30 1987-08-28 France Etat Armement Dispositif interferometrique heterodyne compact a lumiere polarisee
JPS62223604A (ja) * 1986-03-26 1987-10-01 Agency Of Ind Science & Technol ２重光路干渉測長装置
US4973153A (en) * 1987-07-29 1990-11-27 Kabushiki Kaisha Topcon Method and apparatus for finding range
US4902125A (en) * 1988-06-30 1990-02-20 Raytheon Company Optical system having beam amplification
US4881816A (en) * 1988-07-08 1989-11-21 Zygo, Corporation Linear and angular displacement measuring interferometer
US4950078A (en) * 1988-12-08 1990-08-21 Zygo Corporation High accuracy differential plane mirror interferometer
US5172186A (en) * 1990-07-03 1992-12-15 Konica Corporation Laser interferometry length measuring an apparatus employing a beam slitter
US5099486A (en) * 1991-04-25 1992-03-24 Litton Systems, Inc. Frequency stabilized Ho:YAG laser

Also Published As

Publication number Publication date
DE69309458T2 (de) 1997-10-23
EP0639264A1 (de) 1995-02-22
US5325175A (en) 1994-06-28
WO1993023726A1 (en) 1993-11-25
JPH07508348A (ja) 1995-09-14
EP0639264B1 (de) 1997-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition