BE704747A - - Google Patents

Info

Publication number
BE704747A
BE704747A BE704747DA BE704747A BE 704747 A BE704747 A BE 704747A BE 704747D A BE704747D A BE 704747DA BE 704747 A BE704747 A BE 704747A
Authority
BE
Belgium
Application number
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 BE704747A publication Critical patent/BE704747A/xx

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
    • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
BE704747D 1966-10-06 1967-10-05 BE704747A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6614064A NL6614064A (de) 1966-10-06 1966-10-06

Publications (1)

Publication Number Publication Date
BE704747A true BE704747A (de) 1968-02-15

Family

ID=19797857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE704747D BE704747A (de) 1966-10-06 1967-10-05

Country Status (7)

Country Link
US (1) US3552861A (de)
AT (1) AT277600B (de)
BE (1) BE704747A (de)
CH (1) CH486008A (de)
GB (1) GB1205446A (de)
NL (1) NL6614064A (de)
SE (1) SE321360B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309462C2 (de) * 1973-02-26 1984-12-06 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zur Messung der relativen Entfernung und gegebenenfalls der relativen Geschwindigkeit eines Objektes sowie Einrichtungen zu dessen Durchführung
DE2235020C3 (de) * 1972-07-17 1981-08-13 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zur Lage- und/oder Geschwindigkeitsmessung sowie Einrichtungen zur Durchführung des Verfahrens
US4025197A (en) * 1975-08-11 1977-05-24 The Bendix Corporation Novel technique for spot position measurement
DE29916394U1 (de) * 1999-09-17 2001-02-15 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Optische Positionsmeßeinrichtung

Also Published As

Publication number Publication date
CH486008A (de) 1970-02-15
SE321360B (de) 1970-03-02
DE1623789B2 (de) 1975-10-09
NL6614064A (de) 1968-04-08
US3552861A (en) 1971-01-05
DE1623789A1 (de) 1971-04-15
AT277600B (de) 1969-12-29
GB1205446A (en) 1970-09-16

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