GB955763A - Device for the determination of the relative positions of two members - Google Patents

Device for the determination of the relative positions of two members

Info

Publication number
GB955763A
GB955763A GB1850762A GB1850762A GB955763A GB 955763 A GB955763 A GB 955763A GB 1850762 A GB1850762 A GB 1850762A GB 1850762 A GB1850762 A GB 1850762A GB 955763 A GB955763 A GB 955763A
Authority
GB
United Kingdom
Prior art keywords
scale
carrier
photo
members
graduations
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
GB1850762A
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of GB955763A publication Critical patent/GB955763A/en
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
    • 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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB1850762A 1961-05-27 1962-05-14 Device for the determination of the relative positions of two members Expired GB955763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0030066 1961-05-27

Publications (1)

Publication Number Publication Date
GB955763A true GB955763A (en) 1964-04-22

Family

ID=7599397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1850762A Expired GB955763A (en) 1961-05-27 1962-05-14 Device for the determination of the relative positions of two members

Country Status (2)

Country Link
CH (1) CH398098A (de)
GB (1) GB955763A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596222A (en) * 1968-10-09 1971-07-27 Olivetti & Co Spa Precision electric transducer for position measuring on machine tools
US3833303A (en) * 1972-10-06 1974-09-03 Bausch & Lomb Measuring apparatus using the moire fringe concept of measurement
IT1058791B (it) * 1976-04-08 1982-05-10 Olivetti & Co Spa Trasduttore di precisione per misure di posizioni lineari
IT1072337B (it) * 1976-05-18 1985-04-10 Olivetti Controllo Numerico Cp Trasduttore di precisione per misure di posizioni e relativo processo di fabbricazione
JPS5726004U (de) * 1980-07-21 1982-02-10
AT395070B (de) * 1983-11-22 1992-09-10 Emr Elektronische Mess Und Reg Laengenmesseinrichtung, insbesondere gekapselte laengenmesseinrichtung

Also Published As

Publication number Publication date
CH398098A (de) 1965-08-31

Similar Documents

Publication Publication Date Title
GB906101A (en) Improvements in or relating to devices for measuring displacements
GB1492694A (en) Surface gauging by remote image tracking
GB955763A (en) Device for the determination of the relative positions of two members
CH614074A5 (en) Device for combining laser beams of various frequencies
US3784833A (en) Apparatus for deriving diffractive rays by diffraction gratings
GB891328A (en) Optical instrument for the determination of the diameters of large work pieces
GB947209A (en) Improvements in optical goniometers
GB964087A (en) A device for the control of machine tools from a drawing or from a model,in particular by means of an intermediate recording
GB919288A (en) Instrument comprising a slide capable of measurable displacement along a guide
GB1063060A (en) Apparatus for use in measuring displacements
GB991710A (en) Improvements in or relating to devices for measuring displacements
GB786534A (en) Improvements relating to rangefinders, and like optical instruments
GB787641A (en) Improvements relating to displacement measuring devices
GB1264588A (de)
GB1065270A (en) Photoelectric scanning of measuring marks
SU121859A1 (ru) Оптическа система электрического нулевого индикатора
GB1208505A (en) A device for measuring distances or angles by photoelectric scanning
JPS54151881A (en) Spot meter of laser beam
GB932481A (en) Improvements in metrology apparatus incorporating optical gratings
GB1304258A (de)
JPS5636014A (en) Detection method
GB1409731A (en) Suppressing coherent optical noise
SU111372A1 (ru) Фотоэлектрическое след щее устройство
GB1405362A (en) Device for positioning slides
SE334246B (de)