FR838302A - Appareil pour le planimétrage des courbes - Google Patents

Appareil pour le planimétrage des courbes

Info

Publication number
FR838302A
FR838302A FR838302DA FR838302A FR 838302 A FR838302 A FR 838302A FR 838302D A FR838302D A FR 838302DA FR 838302 A FR838302 A FR 838302A
Authority
FR
France
Prior art keywords
planning curves
planning
curves
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)
Inventor
Andre-Jacques Corriez
Pierre De Presale
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
Application granted granted Critical
Publication of FR838302A publication Critical patent/FR838302A/fr
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
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/14—Measuring arrangements giving results other than momentary value of variable, of general application giving a distribution function of a value, i.e. number of times the value comes within specified ranges of amplitude
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
    • B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
    • B23Q35/128—Sensing by using optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
    • 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
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/04—Measuring arrangements giving results other than momentary value of variable, of general application giving integrated values
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/22—Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR838302D 1937-11-16 1937-11-16 Appareil pour le planimétrage des courbes Expired FR838302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838302T 1937-11-16

Publications (1)

Publication Number Publication Date
FR838302A true FR838302A (fr) 1939-03-02

Family

ID=9298989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838302D Expired FR838302A (fr) 1937-11-16 1937-11-16 Appareil pour le planimétrage des courbes

Country Status (1)

Country Link
FR (1) FR838302A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974677C (de) * 1941-07-08 1961-03-23 Siemens Ag Verfahren und Vorrichtung zum Ermitteln von Haeufigkeitswerten aus einem laengsbewegten Registrierstreifen
DE1108926B (de) * 1955-08-24 1961-06-15 Continental Elektro Ind Ag Einrichtung zur Integration des zeitveraenderlichen Abstandes von zwei Lichtmarken
DE1239485B (de) * 1963-05-30 1967-04-27 Dr Oskar Vierling Vorrichtung zum Ermitteln des Inhalts von Flaechenstuecken
EP0104869A2 (fr) * 1982-09-20 1984-04-04 Seiren Denshi Kabushiki Kaisha Appareil pour mesurer l'aire du dessin sur un cylindre d'impression à maille

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974677C (de) * 1941-07-08 1961-03-23 Siemens Ag Verfahren und Vorrichtung zum Ermitteln von Haeufigkeitswerten aus einem laengsbewegten Registrierstreifen
DE1108926B (de) * 1955-08-24 1961-06-15 Continental Elektro Ind Ag Einrichtung zur Integration des zeitveraenderlichen Abstandes von zwei Lichtmarken
DE1239485B (de) * 1963-05-30 1967-04-27 Dr Oskar Vierling Vorrichtung zum Ermitteln des Inhalts von Flaechenstuecken
EP0104869A2 (fr) * 1982-09-20 1984-04-04 Seiren Denshi Kabushiki Kaisha Appareil pour mesurer l'aire du dessin sur un cylindre d'impression à maille
EP0104869A3 (fr) * 1982-09-20 1985-11-27 Seiren Denshi Kabushiki Kaisha Appareil pour mesurer l'aire du dessin sur un cylindre d'impression à maille

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