FR2348470A1 - Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobile notamment aux verniers electroniques - Google Patents

Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobile notamment aux verniers electroniques

Info

Publication number
FR2348470A1
FR2348470A1 FR7610638A FR7610638A FR2348470A1 FR 2348470 A1 FR2348470 A1 FR 2348470A1 FR 7610638 A FR7610638 A FR 7610638A FR 7610638 A FR7610638 A FR 7610638A FR 2348470 A1 FR2348470 A1 FR 2348470A1
Authority
FR
France
Prior art keywords
phototransistors
machine tool
operating independently
signals
counters
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.)
Granted
Application number
FR7610638A
Other languages
English (en)
French (fr)
Other versions
FR2348470B3 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAULE STE CIVILE IMMOB PETIT
Original Assignee
SAULE STE CIVILE IMMOB PETIT
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 SAULE STE CIVILE IMMOB PETIT filed Critical SAULE STE CIVILE IMMOB PETIT
Priority to FR7610638A priority Critical patent/FR2348470A1/fr
Publication of FR2348470A1 publication Critical patent/FR2348470A1/fr
Application granted granted Critical
Publication of FR2348470B3 publication Critical patent/FR2348470B3/fr
Granted 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Optical Transform (AREA)
FR7610638A 1976-04-12 1976-04-12 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobile notamment aux verniers electroniques Granted FR2348470A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7610638A FR2348470A1 (fr) 1976-04-12 1976-04-12 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobile notamment aux verniers electroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7610638A FR2348470A1 (fr) 1976-04-12 1976-04-12 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobile notamment aux verniers electroniques

Publications (2)

Publication Number Publication Date
FR2348470A1 true FR2348470A1 (fr) 1977-11-10
FR2348470B3 FR2348470B3 (enExample) 1979-01-05

Family

ID=9171688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610638A Granted FR2348470A1 (fr) 1976-04-12 1976-04-12 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobile notamment aux verniers electroniques

Country Status (1)

Country Link
FR (1) FR2348470A1 (enExample)

Also Published As

Publication number Publication date
FR2348470B3 (enExample) 1979-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse