JPS5429267B2 - - Google Patents

Info

Publication number
JPS5429267B2
JPS5429267B2 JP5462374A JP5462374A JPS5429267B2 JP S5429267 B2 JPS5429267 B2 JP S5429267B2 JP 5462374 A JP5462374 A JP 5462374A JP 5462374 A JP5462374 A JP 5462374A JP S5429267 B2 JPS5429267 B2 JP S5429267B2
Authority
JP
Japan
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
Application number
JP5462374A
Other versions
JPS5027967A (ja
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 filed Critical
Publication of JPS5027967A publication Critical patent/JPS5027967A/ja
Publication of JPS5429267B2 publication Critical patent/JPS5429267B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP5462374A 1973-06-12 1974-05-17 Expired JPS5429267B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369378A US3885872A (en) 1973-06-12 1973-06-12 Digital proximity sensing system

Publications (2)

Publication Number Publication Date
JPS5027967A JPS5027967A (ja) 1975-03-22
JPS5429267B2 true JPS5429267B2 (ja) 1979-09-21

Family

ID=23455222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5462374A Expired JPS5429267B2 (ja) 1973-06-12 1974-05-17

Country Status (5)

Country Link
US (1) US3885872A (ja)
JP (1) JPS5429267B2 (ja)
DE (1) DE2422139A1 (ja)
FR (1) FR2233599B1 (ja)
GB (1) GB1462504A (ja)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431630C2 (de) * 1974-07-02 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Optoelektronischer Aufnehmer
US4040738A (en) * 1975-03-20 1977-08-09 Gulton Industries, Inc. Railroad track profile spacing and alignment apparatus
US4037103A (en) * 1975-08-07 1977-07-19 Exxon Research And Engineering Company Diameter measuring system for cylindrical objects
US4109147A (en) * 1976-05-10 1978-08-22 Dresser Industries, Inc. Optical position sensor
JPS539143A (en) * 1976-07-12 1978-01-27 Koito Kogyo Kk Photoelectric distance measuring device
US4185192A (en) * 1978-03-27 1980-01-22 Frank E. Maddocks, III Alignment system using two photocells directed at each other
US4217491A (en) * 1978-06-29 1980-08-12 Nolan Systems Inc. Counting system for articles conveyed in a stream
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
US4309618A (en) * 1980-05-05 1982-01-05 Bell Telephone Laboratories, Incorporated Precision optical distance measurement
SE433200B (sv) * 1980-06-04 1984-05-14 Dagens Nyheters Ab Sett och anordning for att rekna fiskfjellsartat lagda foremal
JPS5784468U (ja) * 1980-11-13 1982-05-25
FR2499712A1 (fr) * 1981-02-10 1982-08-13 France Etat Dispositif opto-electronique pour mesurer et regler les ecarts de sillage des pales d'helicoptere
JPS57144409A (en) * 1981-03-03 1982-09-07 West Electric Co Ltd Distance detector
US4708482A (en) * 1982-02-22 1987-11-24 Armco Inc. Method and apparatus for measuring wear in the lining of refractory furnaces
DE3218866C2 (de) * 1982-05-19 1986-11-27 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Vorrichtung zur Bestimmung und Verstellung der Lage einer Materialbahn
EP0162086A1 (en) * 1983-11-21 1985-11-27 STEVENS, Alec Martin Infra-red position sensor system
GB2154730A (en) * 1984-02-21 1985-09-11 Standard Telephones Cables Ltd Liquid level sensing
FR2560377B1 (fr) * 1984-02-29 1988-05-13 Commissariat Energie Atomique Dispositif optique de mesure de proximite de surface et son application au releve du profil d'une surface
US4724480A (en) * 1985-05-02 1988-02-09 Robotic Vision Systems, Inc. Method for optical alignment of one object with respect to another
US4761546A (en) * 1985-11-25 1988-08-02 Matsushita Electric Works, Ltd. Optical displacement measuring system with nonlinearity correction
DE3627972A1 (de) * 1986-08-18 1988-02-25 Ifm Int Fluggeraete Motoren Photoelektrischer taster
US4865443A (en) * 1987-06-10 1989-09-12 The Board Of Trustees Of The Leland Stanford Junior University Optical inverse-square displacement sensor
DE3827920A1 (de) * 1988-08-17 1989-01-19 Hugh Burns Neill Methode und geraet zum ertasten von unterschiedlichen ebenen
DE4124192A1 (de) * 1991-07-20 1993-01-21 Dornier Luftfahrt Abstandsmessgeraet oder abstandswarngeraet
US5710424A (en) * 1995-10-18 1998-01-20 Imra America, Inc. Multiple field of view detector with background cancellation
DE19539955A1 (de) * 1995-10-26 1997-04-30 Sick Ag Optische Erfassungseinrichtung
US6380532B1 (en) * 2000-04-19 2002-04-30 Eaton Corporation Optical object detector with multiple photodetectors
US6572444B1 (en) 2000-08-31 2003-06-03 Micron Technology, Inc. Apparatus and methods of automated wafer-grinding using grinding surface position monitoring
US7180053B2 (en) * 2000-10-17 2007-02-20 Motion Controls, Llc Apparatus, a system and method for determining a position within a cylinder
US6952009B1 (en) 2000-10-17 2005-10-04 Motion Controls, L.L.C. Apparatus, a system and a method for monitoring a position of a shaft element in a cylinder and an apparatus, a system and a method for cleaning of the shaft element
US7388188B2 (en) * 2005-09-29 2008-06-17 Motion Controls, Llc Apparatus, system and method for detecting a position of a movable element in a compartment
US7456385B2 (en) * 2005-10-03 2008-11-25 Phaedrus, Llc System and method for detecting an end of and/or a beginning of a stroke
US7518100B2 (en) 2005-10-03 2009-04-14 Phaedrus, Llc System and method for detecting a position of a movable element
US8258453B2 (en) * 2009-04-29 2012-09-04 Intersil Americas Inc. Long range proximity and/or motion detector with ambient light detection capabilities
DE102010022273A1 (de) * 2010-05-31 2011-12-01 Sick Ag Optoelektronischer Sensor zur Detektion von Objektkanten
US8892270B2 (en) 2012-11-05 2014-11-18 Phaedrus, Llc System and method for obtaining, transmitting and/or providing freight transportation information

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725666A (en) * 1968-06-17 1973-04-03 R Berthold Electro-optical determination of wear of paper making screen
FR2122040A6 (ja) * 1971-01-15 1972-08-25 Compteurs Comp D
US3792928A (en) * 1972-02-28 1974-02-19 Schlumberger Compteurs Fiber optics distance converting technique
US3815994A (en) * 1972-03-31 1974-06-11 Kaman Sciences Corp System and method for measuring distance
US3788741A (en) * 1972-07-26 1974-01-29 Syst Res Labor Inc Distance indicating optical probe

Also Published As

Publication number Publication date
DE2422139A1 (de) 1975-01-16
JPS5027967A (ja) 1975-03-22
FR2233599B1 (ja) 1976-10-08
US3885872A (en) 1975-05-27
FR2233599A1 (ja) 1975-01-10
GB1462504A (en) 1977-01-26

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