FR2362364A1 - Appareil de mesure de longueurs - Google Patents

Appareil de mesure de longueurs

Info

Publication number
FR2362364A1
FR2362364A1 FR7724887A FR7724887A FR2362364A1 FR 2362364 A1 FR2362364 A1 FR 2362364A1 FR 7724887 A FR7724887 A FR 7724887A FR 7724887 A FR7724887 A FR 7724887A FR 2362364 A1 FR2362364 A1 FR 2362364A1
Authority
FR
France
Prior art keywords
scale
segments
carriage
scanning
phototransistors
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
FR7724887A
Other languages
English (en)
French (fr)
Other versions
FR2362364B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2362364A1 publication Critical patent/FR2362364A1/fr
Application granted granted Critical
Publication of FR2362364B1 publication Critical patent/FR2362364B1/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
    • G01D5/26—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
FR7724887A 1976-08-19 1977-08-12 Appareil de mesure de longueurs Granted FR2362364A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0617576A AT376298B (de) 1976-08-19 1976-08-19 Einrichtung zur laengenmessung

Publications (2)

Publication Number Publication Date
FR2362364A1 true FR2362364A1 (fr) 1978-03-17
FR2362364B1 FR2362364B1 (OSRAM) 1983-09-02

Family

ID=3583637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724887A Granted FR2362364A1 (fr) 1976-08-19 1977-08-12 Appareil de mesure de longueurs

Country Status (3)

Country Link
AT (1) AT376298B (OSRAM)
CH (1) CH617006A5 (OSRAM)
FR (1) FR2362364A1 (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479446A1 (fr) * 1980-03-25 1981-10-02 Soro Electro Optics Dispositif de mesure de deplacement a reseau et contre-reseau
EP0160153A1 (fr) * 1983-11-10 1985-11-06 Vcom S.A. Dispositif pour obtenir des coordonnées numériques d'un point ou d'un ensemble de points
EP0209676A3 (en) * 1985-07-23 1988-08-03 Dr. Johannes Heidenhain Gmbh Length of way measuring device
FR2750492A1 (fr) * 1996-05-24 1998-01-02 Braun Paul W Procede et dispositif pour positionner des pieces mobiles de machines
EP2866337A3 (en) * 2013-08-30 2015-11-11 Yamaha Hatsudoki Kabushiki Kaisha Slider for linear conveyer and linear conveyer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628765B4 (de) * 1996-07-17 2007-04-05 Braun, Paul-Wilhelm, Dipl.-Ing. Verfahren und Vorrichtung zur Positionsbestimmung von nicht-geradlinig bewegten, insbesondere rotierenden Maschinenteilen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1333049A (fr) * 1962-09-04 1963-07-19 Hensoldt & Sohne M Appareillage de mesure photo-électrique
DE1773460A1 (de) * 1968-05-17 1971-09-23 Heidenhain Johannes Dr Anordnung zum Bestimmen der Relativlage zweier Teile

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1333049A (fr) * 1962-09-04 1963-07-19 Hensoldt & Sohne M Appareillage de mesure photo-électrique
DE1773460A1 (de) * 1968-05-17 1971-09-23 Heidenhain Johannes Dr Anordnung zum Bestimmen der Relativlage zweier Teile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479446A1 (fr) * 1980-03-25 1981-10-02 Soro Electro Optics Dispositif de mesure de deplacement a reseau et contre-reseau
EP0160153A1 (fr) * 1983-11-10 1985-11-06 Vcom S.A. Dispositif pour obtenir des coordonnées numériques d'un point ou d'un ensemble de points
EP0209676A3 (en) * 1985-07-23 1988-08-03 Dr. Johannes Heidenhain Gmbh Length of way measuring device
FR2750492A1 (fr) * 1996-05-24 1998-01-02 Braun Paul W Procede et dispositif pour positionner des pieces mobiles de machines
EP2866337A3 (en) * 2013-08-30 2015-11-11 Yamaha Hatsudoki Kabushiki Kaisha Slider for linear conveyer and linear conveyer
US9757797B2 (en) 2013-08-30 2017-09-12 Yamaha Hatsudoki Kabushiki Kaisha Slider for linear conveyer and linear conveyer

Also Published As

Publication number Publication date
FR2362364B1 (OSRAM) 1983-09-02
CH617006A5 (en) 1980-04-30
AT376298B (de) 1984-10-25
ATA617576A (de) 1982-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse