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FR1216986A - Procédé et appareil permettant de déterminer les dimensions d'un objet sans toucher celui-ci - Google Patents

Procédé et appareil permettant de déterminer les dimensions d'un objet sans toucher celui-ci

Info

Publication number
FR1216986A
FR1216986A FR777839A FR777839A FR1216986A FR 1216986 A FR1216986 A FR 1216986A FR 777839 A FR777839 A FR 777839A FR 777839 A FR777839 A FR 777839A FR 1216986 A FR1216986 A FR 1216986A
Authority
FR
France
Prior art keywords
touching
dimensions
determining
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
FR777839A
Other languages
English (en)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR1216986A publication Critical patent/FR1216986A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • 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
    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR777839A 1957-10-31 1958-10-29 Procédé et appareil permettant de déterminer les dimensions d'un objet sans toucher celui-ci Expired FR1216986A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1216986X 1957-10-31

Publications (1)

Publication Number Publication Date
FR1216986A true FR1216986A (fr) 1960-04-29

Family

ID=7733645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777839A Expired FR1216986A (fr) 1957-10-31 1958-10-29 Procédé et appareil permettant de déterminer les dimensions d'un objet sans toucher celui-ci

Country Status (1)

Country Link
FR (1) FR1216986A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232164A (en) * 1961-05-24 1966-02-01 Ibm Optical system for detecting and measuring angular movements
FR2522408A1 (fr) * 1982-02-26 1983-09-02 Delmas Jeannine Dispositif optoelectronique de mesure dimensionnelle de haute precision sans contact avec la piece a controler
CN111947589A (zh) * 2020-09-14 2020-11-17 沈阳铁路信号有限责任公司 一种非接触式铁路继电器托片间隙的测量系统及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232164A (en) * 1961-05-24 1966-02-01 Ibm Optical system for detecting and measuring angular movements
FR2522408A1 (fr) * 1982-02-26 1983-09-02 Delmas Jeannine Dispositif optoelectronique de mesure dimensionnelle de haute precision sans contact avec la piece a controler
CN111947589A (zh) * 2020-09-14 2020-11-17 沈阳铁路信号有限责任公司 一种非接触式铁路继电器托片间隙的测量系统及方法

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