CH468629A - Appareil de mesure de déplacement, notamment du déplacement relatif de deux objets - Google Patents

Appareil de mesure de déplacement, notamment du déplacement relatif de deux objets

Info

Publication number
CH468629A
CH468629A CH1128766A CH1128766A CH468629A CH 468629 A CH468629 A CH 468629A CH 1128766 A CH1128766 A CH 1128766A CH 1128766 A CH1128766 A CH 1128766A CH 468629 A CH468629 A CH 468629A
Authority
CH
Switzerland
Prior art keywords
displacement
objects
measuring
relative displacement
relative
Prior art date
Application number
CH1128766A
Other languages
English (en)
Inventor
Nelson Williamson Dav Theodore
William Muir Douglas
Graham Crosland Richard
Original Assignee
Molins Machine 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 Molins Machine Co Ltd filed Critical Molins Machine Co Ltd
Publication of CH468629A publication Critical patent/CH468629A/fr

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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • G01D5/34723—Scale reading or illumination devices involving light-guides
    • 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
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH1128766A 1965-08-04 1966-08-04 Appareil de mesure de déplacement, notamment du déplacement relatif de deux objets CH468629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33374/65A GB1159033A (en) 1965-08-04 1965-08-04 Improvements relating to Optical Inspection Devices.

Publications (1)

Publication Number Publication Date
CH468629A true CH468629A (fr) 1969-02-15

Family

ID=10352102

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1128766A CH468629A (fr) 1965-08-04 1966-08-04 Appareil de mesure de déplacement, notamment du déplacement relatif de deux objets

Country Status (7)

Country Link
US (1) US3384755A (fr)
BE (1) BE685002A (fr)
CH (1) CH468629A (fr)
DE (2) DE1548729A1 (fr)
GB (1) GB1159033A (fr)
NL (1) NL6610887A (fr)
SE (1) SE335433B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496364A (en) * 1968-01-23 1970-02-17 Dynamics Res Corp Linear encoder having a fringe pattern produced by optical imaging
US3483389A (en) * 1968-01-23 1969-12-09 Dynamics Res Corp Electro-optical encoder having fiber optic coupling
US3503666A (en) * 1968-02-27 1970-03-31 Welch Allyn Inc Optical scanning device
US3650229A (en) * 1969-07-23 1972-03-21 Ivanhoe Research Corp Feed guide for sheet material
US3746840A (en) * 1970-07-02 1973-07-17 Westinghouse Electric Corp Resolution improvement for optical scanners
JPS4824449U (fr) * 1971-07-17 1973-03-22
JPS47285U (fr) * 1971-11-26 1972-06-26
DE2260086C2 (de) * 1972-12-08 1983-01-27 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Optischer Korrelator
US3814933A (en) * 1973-04-05 1974-06-04 Sensor Technology Inc Optical transducer having rectilinear fiber optic array including interdigitated light source and sensor associated fibers
JPS49149757U (fr) * 1973-04-25 1974-12-25
NO141283L (fr) * 1973-07-03 1900-01-01
JPS51114054U (fr) * 1975-03-12 1976-09-16
JPS5371459U (fr) * 1976-11-17 1978-06-15
US4200787A (en) * 1978-05-30 1980-04-29 CLS Industries, Inc. Fiber optic elevation sensing apparatus
GB2023281B (en) * 1978-06-17 1983-08-17 Marconi Co Ltd Position encoders
DE3418799C1 (de) * 1984-05-19 1985-11-14 Mannesmann AG, 4000 Düsseldorf Inkremental-Sensor
GB2171508A (en) * 1984-12-18 1986-08-28 Rabone Chesterman Ltd Apparatus for sensing movement
DE4023323A1 (de) * 1990-07-21 1992-01-23 Krieg Gunther Positionssensor
US5485007A (en) * 1993-11-15 1996-01-16 Hughes Aircraft Company Optical fiber quadrant detector having a sensor head with intermixed receiving and transmitting optical fibers
US6976621B1 (en) 1999-08-31 2005-12-20 The United States Postal Service Apparatus and methods for identifying a mailpiece using an identification code
US6894243B1 (en) * 1999-08-31 2005-05-17 United States Postal Service Identification coder reader and method for reading an identification code from a mailpiece
US6977353B1 (en) 1999-08-31 2005-12-20 United States Postal Service Apparatus and methods for identifying and processing mail using an identification code
US7060925B1 (en) * 1999-08-31 2006-06-13 United States Of America Postal Service Apparatus and methods for processing mailpiece information by an identification code server
US7081595B1 (en) * 1999-08-31 2006-07-25 United States Postal Service Apparatus and methods for processing mailpiece information in a mail processing device using sorter application software

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120125A (en) * 1960-08-03 1964-02-04 American Pyrotector Inc Liquid level determining devices and method
US3096441A (en) * 1960-10-14 1963-07-02 Wenczler & Heidenhain Electro-optical and electromagnetic determination of the position of scale divisions
US3344700A (en) * 1961-05-23 1967-10-03 British Aircraft Corp Ltd Displacement measuring system

Also Published As

Publication number Publication date
DE6605546U (de) 1970-06-11
NL6610887A (fr) 1967-02-06
GB1159033A (en) 1969-07-23
SE335433B (fr) 1971-05-24
DE1548729A1 (de) 1969-11-13
BE685002A (fr) 1967-01-16
US3384755A (en) 1968-05-21

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