GB1050061A - - Google Patents

Info

Publication number
GB1050061A
GB1050061A GB1050061DA GB1050061A GB 1050061 A GB1050061 A GB 1050061A GB 1050061D A GB1050061D A GB 1050061DA GB 1050061 A GB1050061 A GB 1050061A
Authority
GB
United Kingdom
Prior art keywords
guides
scale
machine bed
elements
position measurement
Prior art date
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
Other languages
English (en)
Publication date
Publication of GB1050061A publication Critical patent/GB1050061A/en
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
GB1050061D Expired GB1050061A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
GB1050061A true GB1050061A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1755553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050061D Expired GB1050061A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
GB (1) GB1050061A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755905A (en) * 1969-06-25 1973-09-04 Continental Oil Co Method and apparatus for optical alignment of industrial equipment
FR2341125A1 (fr) * 1976-02-14 1977-09-09 Bayerische Motoren Werke Ag Dispositif pour mesurer les dimensions d'une piece
FR2395483A1 (fr) * 1977-06-21 1979-01-19 Heidenhain Gmbh Dr Johannes Dispositif de mesure de grandes longueurs blinde
US4554741A (en) * 1983-05-03 1985-11-26 Dr. Johannes Heidenhain Gmbh Measuring system
US4759132A (en) * 1986-04-22 1988-07-26 Giacomello Giacomo Tape transducer for the incremental precision measurement of linear quantities, with predetermined coefficient of thermal expansion
US4815213A (en) * 1987-10-09 1989-03-28 Brown & Sharpe Manufacturing Co. Apparatus for temperature compensation of sensing means of a machine
US5375338A (en) * 1992-04-18 1994-12-27 Dr. Johannes Heidenhain Gmbh Length measurement device
EP1731877A1 (de) * 2005-06-08 2006-12-13 Dr. Johannes Heidenhain GmbH Geberelement eines Messsystems

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755905A (en) * 1969-06-25 1973-09-04 Continental Oil Co Method and apparatus for optical alignment of industrial equipment
FR2341125A1 (fr) * 1976-02-14 1977-09-09 Bayerische Motoren Werke Ag Dispositif pour mesurer les dimensions d'une piece
FR2395483A1 (fr) * 1977-06-21 1979-01-19 Heidenhain Gmbh Dr Johannes Dispositif de mesure de grandes longueurs blinde
US4160328A (en) * 1977-06-21 1979-07-10 Dr. Johannes Heidenhain Gmbh Segmented longitudinal measuring device
US4554741A (en) * 1983-05-03 1985-11-26 Dr. Johannes Heidenhain Gmbh Measuring system
US4759132A (en) * 1986-04-22 1988-07-26 Giacomello Giacomo Tape transducer for the incremental precision measurement of linear quantities, with predetermined coefficient of thermal expansion
US4815213A (en) * 1987-10-09 1989-03-28 Brown & Sharpe Manufacturing Co. Apparatus for temperature compensation of sensing means of a machine
US5375338A (en) * 1992-04-18 1994-12-27 Dr. Johannes Heidenhain Gmbh Length measurement device
EP1731877A1 (de) * 2005-06-08 2006-12-13 Dr. Johannes Heidenhain GmbH Geberelement eines Messsystems

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