DK1520180T3 - Temperaturkompenseret optisk system baseret på et diffraktivt optisk element - Google Patents

Temperaturkompenseret optisk system baseret på et diffraktivt optisk element

Info

Publication number
DK1520180T3
DK1520180T3 DK03762467T DK03762467T DK1520180T3 DK 1520180 T3 DK1520180 T3 DK 1520180T3 DK 03762467 T DK03762467 T DK 03762467T DK 03762467 T DK03762467 T DK 03762467T DK 1520180 T3 DK1520180 T3 DK 1520180T3
Authority
DK
Denmark
Prior art keywords
diffracting
light
diffraction
focussing
optical element
Prior art date
Application number
DK03762467T
Other languages
Danish (da)
English (en)
Inventor
Carsten Dam-Hansen
Original Assignee
Kamstrup As
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 Kamstrup As filed Critical Kamstrup As
Application granted granted Critical
Publication of DK1520180T3 publication Critical patent/DK1520180T3/da

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
    • 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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream
    • 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
    • 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
    • G01S7/497—Means for monitoring or calibrating

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)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DK03762467T 2002-07-05 2003-06-30 Temperaturkompenseret optisk system baseret på et diffraktivt optisk element DK1520180T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39358402P 2002-07-05 2002-07-05

Publications (1)

Publication Number Publication Date
DK1520180T3 true DK1520180T3 (da) 2006-03-13

Family

ID=30115604

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03762467T DK1520180T3 (da) 2002-07-05 2003-06-30 Temperaturkompenseret optisk system baseret på et diffraktivt optisk element

Country Status (9)

Country Link
US (1) US6850325B2 (de)
EP (1) EP1520180B1 (de)
JP (1) JP2005532573A (de)
CN (1) CN1650174A (de)
AT (1) ATE308758T1 (de)
AU (1) AU2003243923A1 (de)
DE (1) DE60302161D1 (de)
DK (1) DK1520180T3 (de)
WO (1) WO2004005936A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883655B (zh) * 2019-01-31 2020-09-15 中国科学院上海光学精密机械研究所 Doe衍射角的测量装置及其测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138495A (en) * 1990-07-27 1992-08-11 Matsushita Electric Industrial Co., Ltd. Diffractive optical lens
US5155553A (en) * 1990-12-21 1992-10-13 Hughes Aircraft Company Multiple-color null lens employing refractive and diffractive optical elements
US5260828A (en) 1992-03-27 1993-11-09 Polaroid Corporation Methods and means for reducing temperature-induced variations in lenses and lens devices
US5682236A (en) 1993-07-02 1997-10-28 Metrolaser Remote measurement of near-surface physical properties using optically smart surfaces
AU2921795A (en) * 1994-07-08 1996-02-09 Forskningscenter Riso An optical measurement method and apparatus
US5796470A (en) 1995-02-28 1998-08-18 Canon Kabushiki Kaisha Frequency shifter and optical displacement measuring apparatus using the frequency shifter
US5905571A (en) * 1995-08-30 1999-05-18 Sandia Corporation Optical apparatus for forming correlation spectrometers and optical processors
US5794470A (en) * 1996-06-25 1998-08-18 P.L. Porter Co. Mechanical seat lock
US5808799A (en) 1996-10-31 1998-09-15 Raytheon Ti Systems, Inc. Infrared lens assembly with athermalization element and method
JP3604844B2 (ja) * 1996-11-20 2004-12-22 キヤノン株式会社 カラー画像読取装置
US6134039A (en) 1998-01-27 2000-10-17 Psc Scanning, Inc. Wavelength dependent thermally compensated optical system
US6262844B1 (en) 1998-08-28 2001-07-17 Ksm Associates, Inc. Optical systems employing stepped diffractive surfaces
NZ523939A (en) * 2000-07-21 2003-05-30 Vir As Holographic interference developed diffraction grating coupling elements for surface plasmon resonance sensors

Also Published As

Publication number Publication date
ATE308758T1 (de) 2005-11-15
EP1520180B1 (de) 2005-11-02
DE60302161D1 (de) 2005-12-08
US20040070769A1 (en) 2004-04-15
CN1650174A (zh) 2005-08-03
US6850325B2 (en) 2005-02-01
AU2003243923A1 (en) 2004-01-23
JP2005532573A (ja) 2005-10-27
EP1520180A1 (de) 2005-04-06
WO2004005936A1 (en) 2004-01-15

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