FI892331A0 - Maetning av kurvatur i ett genomsynligt eller genomskinligt material. - Google Patents

Maetning av kurvatur i ett genomsynligt eller genomskinligt material.

Info

Publication number
FI892331A0
FI892331A0 FI892331A FI892331A FI892331A0 FI 892331 A0 FI892331 A0 FI 892331A0 FI 892331 A FI892331 A FI 892331A FI 892331 A FI892331 A FI 892331A FI 892331 A0 FI892331 A0 FI 892331A0
Authority
FI
Finland
Prior art keywords
tube
inside wall
light
axis
normal
Prior art date
Application number
FI892331A
Other languages
English (en)
Other versions
FI892331A (fi
Inventor
Steven H Mersch
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of FI892331A0 publication Critical patent/FI892331A0/fi
Publication of FI892331A publication Critical patent/FI892331A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Compositions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Treating Waste Gases (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Chemical Vapour Deposition (AREA)
  • Lasers (AREA)
FI892331A 1988-05-16 1989-05-15 Maetning av kurvatur i ett genomsynligt eller genomskinligt material. FI892331A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/194,614 US4859861A (en) 1988-05-16 1988-05-16 Measuring curvature of transparent or translucent material

Publications (2)

Publication Number Publication Date
FI892331A0 true FI892331A0 (fi) 1989-05-15
FI892331A FI892331A (fi) 1989-11-17

Family

ID=22718256

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892331A FI892331A (fi) 1988-05-16 1989-05-15 Maetning av kurvatur i ett genomsynligt eller genomskinligt material.

Country Status (15)

Country Link
US (1) US4859861A (fi)
EP (1) EP0348607B1 (fi)
JP (1) JPH0781843B2 (fi)
AT (1) ATE79947T1 (fi)
AU (1) AU605685B2 (fi)
BR (1) BR8902232A (fi)
CA (1) CA1300370C (fi)
DE (1) DE68902600T2 (fi)
DK (1) DK237089A (fi)
ES (1) ES2034453T3 (fi)
FI (1) FI892331A (fi)
GR (1) GR3005755T3 (fi)
MX (1) MX166456B (fi)
NO (1) NO891576L (fi)
NZ (1) NZ228526A (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008556A (en) * 1989-07-24 1991-04-16 Becton, Dickinson And Company Measuring a gap between a tube and a float
FR2651312B1 (fr) * 1989-08-25 1992-01-17 France Etat Procede et dispositif de caracterisation geometrique de tubes transparents.
CA2034162A1 (en) * 1990-02-23 1991-08-24 Akira Inoue Method and apparatus for measuring the thickness of a coating
US5120979A (en) * 1991-03-25 1992-06-09 Becton, Dickinson And Company Apparatus and method for analysis of a sample medium in a gap between a tube and a float
TW257898B (fi) * 1991-04-11 1995-09-21 Sumitomo Electric Industries
FR2679646B1 (fr) * 1991-07-08 1995-03-10 France Telecom Dispositif de mesure, sans contact, du diametre d'un objet sensiblement cylindrique, par exemple une fibre optique.
EP0962744B1 (en) * 1998-06-02 2005-10-12 European Community Differential curvature transducer
EP1026475A1 (en) * 1999-02-05 2000-08-09 Fujikura Ltd. Optical fiber curvature measuring apparatus and correction method thereof
US6285451B1 (en) * 1999-04-30 2001-09-04 John M. Herron Noncontacting optical method for determining thickness and related apparatus
US6549292B1 (en) * 2000-10-17 2003-04-15 Agr International, Inc. Method and apparatus for inspecting hollow transparent articles
US6538755B1 (en) 2000-10-17 2003-03-25 Alcatel System and method of detecting the interface between mediums with dissimilar indices of refraction
US6806459B1 (en) 2001-08-30 2004-10-19 Owens-Brockway Glass Container Inc. Measurement of transparent container sidewall thickness
US6975410B1 (en) * 2002-04-15 2005-12-13 Sturgill Dennis T Measuring device
FR2852389B1 (fr) * 2003-03-12 2005-05-13 Commissariat Energie Atomique Procede de mesure d'objets tridimensionnels par ombroscopie optique a une seule vue
FR2875295B1 (fr) * 2004-09-10 2006-11-17 Commissariat Energie Atomique Procede de mesure d'objets tridimensionnels par ombroscopie optique a une seule vue, utilisant les lois optiques de la propagation de la lumiere
US8184276B2 (en) * 2008-12-08 2012-05-22 Carl Embry Continuous index of refraction compensation method for measurements in a medium
DE102009015627B4 (de) * 2009-04-02 2013-02-21 Schott Ag Verfahren und Vorrichtung zu Bestimmung von Innendurchmesser, Außendurchmesser und der Wandstärke von Körpern
JP5817721B2 (ja) 2010-06-07 2015-11-18 旭硝子株式会社 形状測定装置、形状測定方法、およびガラス板の製造方法
FR2971847B1 (fr) * 2011-02-18 2013-07-19 Tiama Procede et dispositif pour detecter des defauts de repartition de matiere dans des recipients transparents
TWI444587B (zh) 2011-08-03 2014-07-11 Nat Univ Tsing Hua 零耗能遙測曲度感測結構及其方法
JP5611168B2 (ja) * 2011-10-24 2014-10-22 信越化学工業株式会社 光ファイバの曲率の測定方法
ES2533778B1 (es) * 2013-09-13 2016-02-02 Abengoa Solar New Technologies S.A. Espectrofotómetro para caracterización de receptores de colectores solares
JP6656905B2 (ja) * 2015-12-15 2020-03-04 株式会社ミツトヨ 透明管の内径測定方法
JP2017110970A (ja) * 2015-12-15 2017-06-22 株式会社ミツトヨ 光学式外形寸法測定方法および測定装置
CN108801178B (zh) * 2017-05-04 2020-07-10 北京理工大学 差动共焦自准直中心偏和曲率半径测量方法与装置
CN107192345B (zh) * 2017-05-10 2019-08-06 深圳市博视科技有限公司 圆环器件的管径测量系统及其测量方法
US10901228B2 (en) * 2017-06-27 2021-01-26 The Boeing Company Cavity with curved beam replicator and method of determining a characteristic of a medium therein
JP6891066B2 (ja) * 2017-07-19 2021-06-18 株式会社ミツトヨ 光学式測定装置
EP3534106B1 (en) * 2018-03-01 2020-07-15 Mitutoyo Corporation Apparatuses and methods for inner diameter measurement of transparent tube
US10871400B2 (en) * 2018-08-27 2020-12-22 Corning Incorporated Retardation profile for stress characterization of tubing
CN109163663B (zh) * 2018-09-11 2020-09-11 苏州如期光电科技有限公司 一种长焦大离轴量离轴抛物面的制造方法
CN114754700B (zh) * 2022-04-29 2023-08-18 江苏立晶工业科技有限公司 一种挡风玻璃的曲率检测方法和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027457A (en) * 1959-05-27 1962-03-27 Corning Glass Works Non-contacting tubing gage
US3307446A (en) * 1962-07-11 1967-03-07 Owens Illinois Inc Gauging wall thickness of glass tubing
US3994599A (en) * 1974-01-23 1976-11-30 Owens-Illinois, Inc. Method and apparatus for measuring wall thickness and concentricity of tubular glass articles
JPS56117107A (en) * 1980-02-20 1981-09-14 Sumitomo Metal Ind Ltd Measuring method of profile
US4492463A (en) * 1982-03-29 1985-01-08 At&T Bell Laboratories Method for inspecting multilayer transparent rods
JPS6319506A (ja) * 1986-07-14 1988-01-27 Power Reactor & Nuclear Fuel Dev Corp 滴下液滴の検出方法
EP0320139A3 (en) * 1987-12-08 1990-08-08 Emhart Industries, Inc. Optical measurement of wall thickness of transparent articles

Also Published As

Publication number Publication date
FI892331A (fi) 1989-11-17
NO891576D0 (no) 1989-04-18
NZ228526A (en) 1990-10-26
US4859861A (en) 1989-08-22
DE68902600T2 (de) 1993-01-21
AU3231889A (en) 1989-11-16
CA1300370C (en) 1992-05-12
DE68902600D1 (de) 1992-10-01
DK237089D0 (da) 1989-05-16
AU605685B2 (en) 1991-01-17
NO891576L (no) 1989-11-17
EP0348607A1 (en) 1990-01-03
ATE79947T1 (de) 1992-09-15
JPH0219704A (ja) 1990-01-23
JPH0781843B2 (ja) 1995-09-06
ES2034453T3 (es) 1993-04-01
DK237089A (da) 1989-11-17
GR3005755T3 (fi) 1993-06-07
EP0348607B1 (en) 1992-08-26
BR8902232A (pt) 1990-01-02
MX166456B (es) 1993-01-11

Similar Documents

Publication Publication Date Title
FI892331A0 (fi) Maetning av kurvatur i ett genomsynligt eller genomskinligt material.
ES8402931A1 (es) Aparato para la inspeccion optica de objetos presentes en un campo de observacion.
BR9303415A (pt) Aparelho para a medida de espessura de parede de recipientes e processo de medida da espessura da parede lateral de um recipiente
SE7514389L (sv) Forfarande for opto-elektronisk positionsavkenning och inspektion samt for utforande av forfarandet avsedd anordning
EP0320139A3 (en) Optical measurement of wall thickness of transparent articles
US6285451B1 (en) Noncontacting optical method for determining thickness and related apparatus
JPS57104803A (en) Displacement measuring apparatus
JPS5587907A (en) Device for continuously inspecting surface of object
JPS6432105A (en) Angle deviation measuring instrument for flat plate member
FR2425065A1 (fr) Dispositif pour mesurer les caracteristiques determinant le brillant de surfaces
JPS5543487A (en) Inclination detection coarseness measuring method through light reflection
JPS5593003A (en) Measuring method for plate thickness of plate-shape transparent body
JPS54124780A (en) Surface inspection apparatus
JPS57111401A (en) External form inspector
JPS6454214A (en) Shape measuring apparatus
JPS5770401A (en) Read-only memory tester
SU1735710A1 (ru) Способ измерени размеров издели
JPS5497469A (en) Laser speed measuring apparatus
JPS5710406A (en) Measuring method for convex surface
JPS6415641A (en) Apparatus for inspecting inside of tube
RU1778514C (ru) Прибор дл измерени диаметров изделий
JPS57179606A (en) Optical displacement gage
GB1591462A (en) Grain slope measuring apparatus
JPS56125605A (en) Method and apparatus for detection of shape of striplike body
JPS55107941A (en) Inspecting method of sheet

Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: BECTON, DICKINSON AND COMPANY