JPS4921904B1 - - Google Patents

Info

Publication number
JPS4921904B1
JPS4921904B1 JP44023460A JP2346069A JPS4921904B1 JP S4921904 B1 JPS4921904 B1 JP S4921904B1 JP 44023460 A JP44023460 A JP 44023460A JP 2346069 A JP2346069 A JP 2346069A JP S4921904 B1 JPS4921904 B1 JP S4921904B1
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.)
Pending
Application number
JP44023460A
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 JPS4921904B1 publication Critical patent/JPS4921904B1/ja
Pending 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP44023460A 1968-03-27 1969-03-26 Pending JPS4921904B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE4058/68A SE324463B (ja) 1968-03-27 1968-03-27

Publications (1)

Publication Number Publication Date
JPS4921904B1 true JPS4921904B1 (ja) 1974-06-05

Family

ID=20263431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44023460A Pending JPS4921904B1 (ja) 1968-03-27 1969-03-26

Country Status (5)

Country Link
US (1) US3566140A (ja)
JP (1) JPS4921904B1 (ja)
DE (1) DE1915478C3 (ja)
FR (1) FR2004813A1 (ja)
SE (1) SE324463B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731542A (en) * 1971-03-26 1973-05-08 Honeywell Inc Optical accelerometer
BE789538A (fr) * 1971-10-13 1973-01-15 Sopelem Perfectionnements aux systemes de mesures de
GB1481166A (en) * 1973-07-12 1977-07-27 Hughes Micro Electronics Ltd Circuit arrangement for use in a transducer
GB1542873A (en) * 1976-01-30 1979-03-28 Rca Corp Digital transducer
US4116000A (en) * 1976-11-01 1978-09-26 United Technologies Corporation Engine control system
SE414082B (sv) * 1978-10-12 1980-07-07 Asea Ab Fiberoptiskt metdon
DE2944162C2 (de) * 1979-11-02 1984-10-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische digitale Meßeinrichtung
DE2944363C2 (de) * 1979-11-02 1984-10-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische digitale Meßeinrichtung
US4333009A (en) * 1979-12-10 1982-06-01 Bertea Corporation Optical position transducer
JPS576994A (en) * 1980-06-17 1982-01-13 Tokyo Optical Coding board for encoder
DE3216616C2 (de) * 1982-05-04 1985-06-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Elektrisches Längen- oder Winkelmeßsystem
DE3218903C2 (de) * 1982-05-19 1986-05-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Meßeinrichtung
US4493212A (en) * 1982-09-20 1985-01-15 Aetna Telecommunications Laboratories Fiber optic mass sensor
DE3632084A1 (de) * 1986-09-20 1988-04-07 Telefunken Electronic Gmbh Optischer encoder
US5401953A (en) * 1993-09-23 1995-03-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optically-switched submillimeter-wave oscillator and radiator having a switch-to-switch propagation delay

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202012B (de) * 1958-11-07 1965-09-30 Wenczler & Heidenhain Patentve Fotoelektrische Vorrichtung zum genauen Bestimmen der Lage eines Teilungsmerkmales
US3446971A (en) * 1966-05-31 1969-05-27 Spectra Physics Optical ranging system using a beat frequency responsive photomultiplier

Also Published As

Publication number Publication date
DE1915478C3 (de) 1974-01-31
DE1915478A1 (de) 1969-10-16
SE324463B (ja) 1970-06-01
DE1915478B2 (de) 1971-07-08
FR2004813A1 (ja) 1969-12-05
US3566140A (en) 1971-02-23

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