IT1020460B - Dispositivo per la esplorazione ad incrementi di una scala di misura a tratt - Google Patents

Dispositivo per la esplorazione ad incrementi di una scala di misura a tratt

Info

Publication number
IT1020460B
IT1020460B IT26946/74A IT2694674A IT1020460B IT 1020460 B IT1020460 B IT 1020460B IT 26946/74 A IT26946/74 A IT 26946/74A IT 2694674 A IT2694674 A IT 2694674A IT 1020460 B IT1020460 B IT 1020460B
Authority
IT
Italy
Prior art keywords
exploration
treat
increases
measurement scale
scale
Prior art date
Application number
IT26946/74A
Other languages
English (en)
Original Assignee
Espera Werke Gmbh
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 Espera Werke Gmbh filed Critical Espera Werke Gmbh
Application granted granted Critical
Publication of IT1020460B publication Critical patent/IT1020460B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • 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
    • G01D5/363—Direction discrimination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • G01G23/375—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting during the movement of a coded element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Indicating Measured Values (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IT26946/74A 1973-09-13 1974-09-05 Dispositivo per la esplorazione ad incrementi di una scala di misura a tratt IT1020460B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346091A DE2346091C3 (de) 1973-09-13 1973-09-13 Vorrichtung zur inkrementalen Abtastung einer beleuchteten Strichskala

Publications (1)

Publication Number Publication Date
IT1020460B true IT1020460B (it) 1977-12-20

Family

ID=5892419

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26946/74A IT1020460B (it) 1973-09-13 1974-09-05 Dispositivo per la esplorazione ad incrementi di una scala di misura a tratt

Country Status (6)

Country Link
US (1) US3962563A (it)
JP (1) JPS5316294B2 (it)
DE (1) DE2346091C3 (it)
FR (1) FR2244221A1 (it)
IT (1) IT1020460B (it)
NL (1) NL7412220A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732909C3 (de) * 1977-07-21 1979-11-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementales Lagemeflsystem
DE3104972C2 (de) * 1981-02-12 1985-06-20 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Positioniereinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276336B (de) * 1963-08-01 1968-08-29 Wenczler & Heidenhain Optische Einrichtung zum Messen von Strecken und Teilen von Kreisen durch Verschiebung einer Teilung gegenueber einer Ablesevorrichtung
DE1208087B (de) * 1964-04-22 1965-12-30 Wenczler & Heidenhain Einrichtung zum Messen von Laengen mittels Impulszaehlung
US3588462A (en) * 1966-12-23 1971-06-28 Bausch & Lomb Fringe interpolator and counter
US3638186A (en) * 1969-09-26 1972-01-25 Heidenhain Johannes Dr Arrangement for error determination
US3793508A (en) * 1971-12-21 1974-02-19 Singer Co Film frame counter
US3811648A (en) * 1973-07-09 1974-05-21 Us Navy Azimuth readout system

Also Published As

Publication number Publication date
US3962563A (en) 1976-06-08
DE2346091B2 (de) 1979-04-05
FR2244221A1 (it) 1975-04-11
NL7412220A (nl) 1975-03-17
DE2346091A1 (de) 1975-03-20
DE2346091C3 (de) 1979-12-13
JPS5057461A (it) 1975-05-19
JPS5316294B2 (it) 1978-05-31

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