CH553397A - Dispositif capteur numerique de deplacement. - Google Patents

Dispositif capteur numerique de deplacement.

Info

Publication number
CH553397A
CH553397A CH314372A CH314372A CH553397A CH 553397 A CH553397 A CH 553397A CH 314372 A CH314372 A CH 314372A CH 314372 A CH314372 A CH 314372A CH 553397 A CH553397 A CH 553397A
Authority
CH
Switzerland
Prior art keywords
sensor device
displacement sensor
digital displacement
digital
sensor
Prior art date
Application number
CH314372A
Other languages
English (en)
Original Assignee
Cranfield Inst Of Tech
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 Cranfield Inst Of Tech filed Critical Cranfield Inst Of Tech
Publication of CH553397A publication Critical patent/CH553397A/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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CH314372A 1971-03-05 1972-03-03 Dispositif capteur numerique de deplacement. CH553397A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB619471A GB1382807A (en) 1971-03-05 1971-03-05 Measuring and counting systems

Publications (1)

Publication Number Publication Date
CH553397A true CH553397A (fr) 1974-08-30

Family

ID=9810133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH314372A CH553397A (fr) 1971-03-05 1972-03-03 Dispositif capteur numerique de deplacement.

Country Status (4)

Country Link
US (1) US3854823A (fr)
CH (1) CH553397A (fr)
DE (1) DE2210760A1 (fr)
GB (1) GB1382807A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040745A (en) * 1975-06-30 1977-08-09 International Business Machines Corporation Inspection tool
US4040748A (en) * 1975-06-30 1977-08-09 International Business Machines Corporation Inspection tool
US4065212A (en) * 1975-06-30 1977-12-27 International Business Machines Corporation Inspection tool
US4026029A (en) * 1975-12-08 1977-05-31 Secundus, Inc. Apparatus for improving the accuracy of a friction wheel distance measuring device
DE2714521A1 (de) * 1977-04-01 1978-10-05 Kolb Alfred Vorrichtung zur exakten lagebestimmung von zwei gegeneinander geradlinig verschieblichen teilen
DE3833115A1 (de) * 1987-09-30 1989-04-20 Okuma Machinery Works Ltd Optischer codierer
CN100410667C (zh) * 2006-06-12 2008-08-13 中国航空工业第一集团公司北京长城计量测试技术研究所 低转速测量校准仪及校准方法
CN101264582B (zh) * 2008-04-24 2010-12-15 昆山华辰机器制造有限公司 轧辊磨床高精密全自动在线测量系统
CN102809793A (zh) * 2012-08-31 2012-12-05 苏州信达光电科技有限公司 光栅调节机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
GB782831A (en) * 1954-07-08 1957-09-11 Ass Elect Ind Improvements relating to apparatus for measuring small movements
US2886718A (en) * 1955-05-31 1959-05-12 Ferranti Ltd Measuring apparatus
GB1144134A (en) * 1965-04-24 1969-03-05 Leitz Ernst Gmbh Optical multi-purpose measuring instrument

Also Published As

Publication number Publication date
DE2210760A1 (de) 1972-09-21
GB1382807A (en) 1975-02-05
US3854823A (en) 1974-12-17

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Legal Events

Date Code Title Description
PL Patent ceased