FR2408813A1 - Perfectionnements aux procedes et dispositifs de palpage a contact, notamment pour machines a mesurer - Google Patents

Perfectionnements aux procedes et dispositifs de palpage a contact, notamment pour machines a mesurer

Info

Publication number
FR2408813A1
FR2408813A1 FR7734046A FR7734046A FR2408813A1 FR 2408813 A1 FR2408813 A1 FR 2408813A1 FR 7734046 A FR7734046 A FR 7734046A FR 7734046 A FR7734046 A FR 7734046A FR 2408813 A1 FR2408813 A1 FR 2408813A1
Authority
FR
France
Prior art keywords
measuring machines
devices
rod
contact
contact probing
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
FR7734046A
Other languages
English (en)
Other versions
FR2408813B1 (fr
Inventor
Yvon Amand-Jules
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR7734046A priority Critical patent/FR2408813A1/fr
Publication of FR2408813A1 publication Critical patent/FR2408813A1/fr
Application granted granted Critical
Publication of FR2408813B1 publication Critical patent/FR2408813B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/964—Piezoelectric touch switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • G01B7/008—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
    • G01B7/012—Contact-making feeler heads therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

DISPOSITIF DE PALPAGE PAR CONTACT, COMPRENANT UN PALPEUR 10 MUNI D'UNE TIGE 12. LA TIGE EST PORTEE A UNE EXTREMITE PAR UN TRANSDUCTEUR ELECTRO-ACOUSTIQUE PERMETTANT DE PORTER LA TIGE A RESONANCE. DES MOYENS PERMETTENT DE DETECTER LA CESSATION DES OSCILLATIONS DE RESONANCE LORS DE LA VENUE EN CONTACT DE L'EXTREMITE LIBRE DE LA TIGE AVEC LA PIECE. APPLICATION AUX MACHINES A MESURER.
FR7734046A 1977-11-10 1977-11-10 Perfectionnements aux procedes et dispositifs de palpage a contact, notamment pour machines a mesurer Granted FR2408813A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7734046A FR2408813A1 (fr) 1977-11-10 1977-11-10 Perfectionnements aux procedes et dispositifs de palpage a contact, notamment pour machines a mesurer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734046A FR2408813A1 (fr) 1977-11-10 1977-11-10 Perfectionnements aux procedes et dispositifs de palpage a contact, notamment pour machines a mesurer

Publications (2)

Publication Number Publication Date
FR2408813A1 true FR2408813A1 (fr) 1979-06-08
FR2408813B1 FR2408813B1 (fr) 1981-12-04

Family

ID=9197515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734046A Granted FR2408813A1 (fr) 1977-11-10 1977-11-10 Perfectionnements aux procedes et dispositifs de palpage a contact, notamment pour machines a mesurer

Country Status (1)

Country Link
FR (1) FR2408813A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468875A1 (fr) * 1979-11-05 1981-05-08 Vilnjussky Ex Capteur de toucher piezoelectrique a resonance
US4364180A (en) * 1979-11-24 1982-12-21 Ernst Leitz Wetzlar Gmbh Instrumentation for sensing the test values at test samples
US4455755A (en) * 1979-09-15 1984-06-26 Ernst Leitz Wetzlar Gmbh Apparatus for sensing test values at test samples
WO1985000651A1 (fr) * 1983-07-22 1985-02-14 Renishaw Plc Appareil de detection d'une position
EP0305781A1 (fr) * 1987-08-10 1989-03-08 Mora Fabrik Fur Messgeräte Helmut Freund Gmbh Appareil de mesure par calibre
EP0816796A1 (fr) * 1996-06-25 1998-01-07 Mitutoyo Corporation Dispositif de détection d'amplitude

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054748A (fr) * 1900-01-01
CH191267A (fr) * 1936-09-23 1937-06-15 Schild Sa A Instrument pour effectuer des mesures de précision.
US2707334A (en) * 1952-07-22 1955-05-03 Allard Instr Corp Vibrator gauge
DE2232858A1 (de) * 1971-07-07 1973-01-18 Dea Digital Electronic Taststift

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054748A (fr) * 1900-01-01
CH191267A (fr) * 1936-09-23 1937-06-15 Schild Sa A Instrument pour effectuer des mesures de précision.
US2707334A (en) * 1952-07-22 1955-05-03 Allard Instr Corp Vibrator gauge
DE2232858A1 (de) * 1971-07-07 1973-01-18 Dea Digital Electronic Taststift

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455755A (en) * 1979-09-15 1984-06-26 Ernst Leitz Wetzlar Gmbh Apparatus for sensing test values at test samples
FR2468875A1 (fr) * 1979-11-05 1981-05-08 Vilnjussky Ex Capteur de toucher piezoelectrique a resonance
US4364180A (en) * 1979-11-24 1982-12-21 Ernst Leitz Wetzlar Gmbh Instrumentation for sensing the test values at test samples
WO1985000651A1 (fr) * 1983-07-22 1985-02-14 Renishaw Plc Appareil de detection d'une position
EP0136778A1 (fr) * 1983-07-22 1985-04-10 Renishaw plc Appareil de détection de position
EP0305781A1 (fr) * 1987-08-10 1989-03-08 Mora Fabrik Fur Messgeräte Helmut Freund Gmbh Appareil de mesure par calibre
EP0816796A1 (fr) * 1996-06-25 1998-01-07 Mitutoyo Corporation Dispositif de détection d'amplitude
US5922964A (en) * 1996-06-25 1999-07-13 Mitutoyo Corporation Amplitude detecting device

Also Published As

Publication number Publication date
FR2408813B1 (fr) 1981-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse