FR2666437B1 - Instrument d'optique de faible sensibilite thermique et mecanique. - Google Patents

Instrument d'optique de faible sensibilite thermique et mecanique.

Info

Publication number
FR2666437B1
FR2666437B1 FR9109877A FR9109877A FR2666437B1 FR 2666437 B1 FR2666437 B1 FR 2666437B1 FR 9109877 A FR9109877 A FR 9109877A FR 9109877 A FR9109877 A FR 9109877A FR 2666437 B1 FR2666437 B1 FR 2666437B1
Authority
FR
France
Prior art keywords
low thermal
optical instrument
mechanical sensitivity
sensitivity
mechanical
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
FR9109877A
Other languages
English (en)
Other versions
FR2666437A1 (fr
Inventor
Volker Grebe
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.)
MESACON MESSTECHNIK GmbH
Original Assignee
MESACON MESSTECHNIK GmbH
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 MESACON MESSTECHNIK GmbH filed Critical MESACON MESSTECHNIK GmbH
Publication of FR2666437A1 publication Critical patent/FR2666437A1/fr
Application granted granted Critical
Publication of FR2666437B1 publication Critical patent/FR2666437B1/fr
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
    • 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
    • G01S7/4813—Housing arrangements
    • 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
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of 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
    • G01P5/26—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 direct influence of the streaming fluid on the properties of a detecting optical wave
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S248/00—Supports
    • Y10S248/901—Support having temperature or pressure responsive feature

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)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR9109877A 1990-08-03 1991-08-02 Instrument d'optique de faible sensibilite thermique et mecanique. Expired - Fee Related FR2666437B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9011381U DE9011381U1 (de) 1990-08-03 1990-08-03 Optisches Gerät, insbesondere zur Messung der Geschwindigkeit einer bewegten Oberfläche mittels eines Lasermeßlichtstrahls

Publications (2)

Publication Number Publication Date
FR2666437A1 FR2666437A1 (fr) 1992-03-06
FR2666437B1 true FR2666437B1 (fr) 1994-03-11

Family

ID=6856195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109877A Expired - Fee Related FR2666437B1 (fr) 1990-08-03 1991-08-02 Instrument d'optique de faible sensibilite thermique et mecanique.

Country Status (5)

Country Link
US (1) US5308975A (fr)
BE (1) BE1005712A3 (fr)
DE (1) DE9011381U1 (fr)
FR (1) FR2666437B1 (fr)
GB (1) GB2247949B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9013557U1 (de) * 1990-09-27 1990-12-06 Mesacon Gesellschaft für Meßtechnik mbH, 44227 Dortmund Optisches Gerät, insbesondere zur Messung der Geschwindigkeit einer bewegten Oberfläche mittels eines von einem Laser ausgehenden Meßlichtstrahls
GB2339019B (en) * 1998-06-30 2000-06-14 Khaled Karrai Sample holder apparatus
WO2000065369A1 (fr) * 1999-04-28 2000-11-02 Medivision Ag Boitier pour composants optoelectroniques d'un dispositif de detection de position

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134129A (en) * 1976-12-13 1979-01-09 Bell & Howell Company Tri-directional positioning device for optical system including locking means
GB2086566B (en) * 1980-10-21 1984-08-08 Coal Industry Patents Ltd Probe equipmetn for use in underground mining
DE8233342U1 (de) * 1982-11-27 1988-11-17 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längenmeßeinrichtung
US4573794A (en) * 1983-03-03 1986-03-04 Covey Joel P Analytical instrument optical element support system
US4497465A (en) * 1983-03-31 1985-02-05 Storage Technology Partners Ii Pivotal mechanism upon which tracking mirrors and the like used in optical systems may be mounted
US4643577A (en) * 1983-07-15 1987-02-17 Wero Ohg Roth & Co. Length measuring apparatus based on the dual laser beam interferometer principle
DE3634196A1 (de) * 1986-10-08 1988-04-21 Zeiss Carl Fa Einrichtung zur verbindung zweier koerper mit unterschiedlichen thermischen ausdehnungskoeffizienten
DE3635884A1 (de) * 1986-10-22 1988-05-05 Heidenhain Gmbh Dr Johannes Ein auf einem festen grundkoerper einstellbar gelagerter tisch
US4818101A (en) * 1986-12-02 1989-04-04 The Boeing Company Laser-doppler velocimetry
US4856172A (en) * 1988-03-18 1989-08-15 Hughes Aircraft Company Method for the strain-free mounting of optical components
US4919532A (en) * 1988-08-15 1990-04-24 Mocker Hans W High accuracy semiconductor laser doppler velocimeter

Also Published As

Publication number Publication date
GB9116522D0 (en) 1991-09-11
DE9011381U1 (de) 1990-11-29
BE1005712A3 (fr) 1993-12-28
FR2666437A1 (fr) 1992-03-06
GB2247949A (en) 1992-03-18
US5308975A (en) 1994-05-03
GB2247949B (en) 1994-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse