DE3867803D1 - Messgeraet fuer die geschwindigkeitsverteilung. - Google Patents

Messgeraet fuer die geschwindigkeitsverteilung.

Info

Publication number
DE3867803D1
DE3867803D1 DE8888310100T DE3867803T DE3867803D1 DE 3867803 D1 DE3867803 D1 DE 3867803D1 DE 8888310100 T DE8888310100 T DE 8888310100T DE 3867803 T DE3867803 T DE 3867803T DE 3867803 D1 DE3867803 D1 DE 3867803D1
Authority
DE
Germany
Prior art keywords
measuring device
speed distribution
distribution
speed
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
DE8888310100T
Other languages
English (en)
Inventor
Kouji Kobayashi
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.)
Kowa Co Ltd
Original Assignee
Kowa Co Ltd
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 Kowa Co Ltd filed Critical Kowa Co Ltd
Application granted granted Critical
Publication of DE3867803D1 publication Critical patent/DE3867803D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8888310100T 1987-10-28 1988-10-27 Messgeraet fuer die geschwindigkeitsverteilung. Expired - Fee Related DE3867803D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62270443A JP2641220B2 (ja) 1987-10-28 1987-10-28 速度分布測定装置

Publications (1)

Publication Number Publication Date
DE3867803D1 true DE3867803D1 (de) 1992-02-27

Family

ID=17486355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888310100T Expired - Fee Related DE3867803D1 (de) 1987-10-28 1988-10-27 Messgeraet fuer die geschwindigkeitsverteilung.

Country Status (4)

Country Link
US (1) US4979818A (de)
EP (1) EP0316093B1 (de)
JP (1) JP2641220B2 (de)
DE (1) DE3867803D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386927B1 (de) * 1989-03-06 1994-08-03 Kowa Company Ltd. Gerät zur Diagnostik in der Augenheilkunde
US5760900A (en) * 1989-03-18 1998-06-02 Canon Kabushiki Kaisha Method and apparatus for optically measuring specimen
JPH071279B2 (ja) * 1989-06-26 1995-01-11 海洋科学技術センター 海上風測定方法及び測定装置
JP3142867B2 (ja) * 1989-10-31 2001-03-07 ニルソン，ゲルト 流体の流動、特に体の器官を通る血液の流れを測定しかつ表示するためのシステム
DD296549A5 (de) * 1990-07-13 1991-12-05 ����@�����@����@����@����@����K@����K`�����K@�������������@���k�� Stehwelleninterpolator
US5620000A (en) * 1993-07-02 1997-04-15 Heidelberg Engineering, Optische Messsysteme Gmbh Method and apparatus for measuring flow rate, particularly of blood
JP3332535B2 (ja) * 1993-12-14 2002-10-07 キヤノン株式会社 眼科測定装置
FR2714971B1 (fr) * 1994-01-13 1996-03-22 Sextant Avionique Capteur de mesure de la concentration en eau liquide dans un gaz en mouvement.
FR2716723B1 (fr) * 1994-02-28 1996-04-26 Matra Transport Procédé et dispositif de mesure du déplacement relatif entre deux composants.
US5943130A (en) * 1996-10-21 1999-08-24 Insitec, Inc. In situ sensor for near wafer particle monitoring in semiconductor device manufacturing equipment
AU1113599A (en) * 1997-10-24 1999-05-17 Industrial Dynamics Co., Ltd. Laser marking system with beam deflector verification and automatic beam intensity control
US7113817B1 (en) * 2001-10-04 2006-09-26 Wintec, Llc Optical imaging of blood circulation velocities
FR2860300B1 (fr) * 2003-09-25 2006-01-27 Formulaction Procede et dispositif d'analyse du mouvement dans un milieu diffusant.
JP2007125144A (ja) * 2005-11-02 2007-05-24 Omega Wave Kk レーザー血流画像装置
JPWO2007080743A1 (ja) * 2006-01-16 2009-06-11 国立大学法人 北海道大学 検査システムおよび検査方法
WO2009081883A1 (ja) * 2007-12-21 2009-07-02 Institute Of National Colleges Of Technology, Japan レーザドップラー血流測定方法及び装置
JP5512682B2 (ja) * 2008-09-30 2014-06-04 カール ツアイス メディテック アクチエンゲゼルシャフト 眼球運動、特に眼底の運動の測定装置および測定方法
DE102008049881A1 (de) * 2008-09-30 2010-04-01 Carl Zeiss Meditec Ag Anordnung und Verfahren zur Messung einer Augenbewegung, insbesondere einer Bewegung des Augenhintergrunds
EP3111833A1 (de) * 2014-01-31 2017-01-04 The General Hospital Corporation Verfahren und vorrichtung zur durchführung von mehrdimensionalen geschwindigkeitsmessungen mit optischer interferometrie
CN105445492B (zh) * 2015-12-14 2019-11-26 华中科技大学 一种透过散射介质的激光散斑流速检测方法和装置
US11371878B2 (en) 2016-08-29 2022-06-28 Elbit Systems Land And C4I Ltd. Optical detection of vibrations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737233A (en) * 1971-02-22 1973-06-05 Singer Co Vector velocimeter
JPS58188433A (ja) * 1982-04-28 1983-11-02 アロカ株式会社 超音波診断装置
US4721385A (en) * 1985-02-11 1988-01-26 Raytheon Company FM-CW laser radar system
US4743107A (en) * 1986-02-25 1988-05-10 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus
US4715706A (en) * 1986-10-20 1987-12-29 Wang Charles P Laser doppler displacement measuring system and apparatus

Also Published As

Publication number Publication date
JPH01113672A (ja) 1989-05-02
EP0316093A2 (de) 1989-05-17
JP2641220B2 (ja) 1997-08-13
US4979818A (en) 1990-12-25
EP0316093A3 (en) 1989-10-18
EP0316093B1 (de) 1992-01-15

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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