BE566702A - - Google Patents

Info

Publication number
BE566702A
BE566702A BE566702DA BE566702A BE 566702 A BE566702 A BE 566702A BE 566702D A BE566702D A BE 566702DA BE 566702 A BE566702 A BE 566702A
Authority
BE
Belgium
Prior art keywords
scale
series
pulses
signals
movement
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE566702A publication Critical patent/BE566702A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/18Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • G01G23/375Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting during the movement of a coded element
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/36Forming the light into pulses
    • G01D5/363Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
BE566702D BE566702A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE566702A true BE566702A (enrdf_load_stackoverflow)

Family

ID=186725

Family Applications (1)

Application Number Title Priority Date Filing Date
BE566702D BE566702A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE566702A (enrdf_load_stackoverflow)

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