CH441784A - Arrangement for determining the position of measuring marks according to two coordinates by means of a rotating plate - Google Patents

Arrangement for determining the position of measuring marks according to two coordinates by means of a rotating plate

Info

Publication number
CH441784A
CH441784A CH879165A CH879165A CH441784A CH 441784 A CH441784 A CH 441784A CH 879165 A CH879165 A CH 879165A CH 879165 A CH879165 A CH 879165A CH 441784 A CH441784 A CH 441784A
Authority
CH
Switzerland
Prior art keywords
coordinates
determining
arrangement
rotating plate
marks according
Prior art date
Application number
CH879165A
Other languages
German (de)
Inventor
Helmuth Dr Frenk
Original Assignee
Leitz Ernst 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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH441784A publication Critical patent/CH441784A/en

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
    • 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
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • 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
    • G01D7/00—Indicating measured values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH879165A 1964-07-03 1965-06-23 Arrangement for determining the position of measuring marks according to two coordinates by means of a rotating plate CH441784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964L0048187 DE1233614B (en) 1964-07-03 1964-07-03 Arrangement for determining the position of measuring marks according to two coordinates and methods for evaluating the signals

Publications (1)

Publication Number Publication Date
CH441784A true CH441784A (en) 1967-08-15

Family

ID=7272359

Family Applications (1)

Application Number Title Priority Date Filing Date
CH879165A CH441784A (en) 1964-07-03 1965-06-23 Arrangement for determining the position of measuring marks according to two coordinates by means of a rotating plate

Country Status (3)

Country Link
CH (1) CH441784A (en)
DE (1) DE1233614B (en)
GB (1) GB1065270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510767A1 (en) * 1981-07-28 1983-02-04 Essilor Int METHOD AND DEVICE FOR CENTERING A LENS

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623699B1 (en) * 1967-05-12 1971-12-16 Anatolij Alexandrowi Gawrilkin PHOTOELECTRIC MICROSCOPE
DE1773965B1 (en) * 1968-08-01 1971-03-25 Leitz Ernst Gmbh DEVICE FOR GENERATING A SWINGING LIGHT BEAM
DE3770316D1 (en) * 1986-04-18 1991-07-04 Heidelberger Druckmasch Ag DETERMINING THE MULTI-COLOR PRINT REGISTER ERROR.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916229C (en) * 1952-01-18 1954-08-05 Genevoise Instr Physique Device for photoelectric measurement of the position of a line in a graduation
DE1763176U (en) * 1953-08-24 1958-03-13 Leitz Ernst Gmbh DEVICE FOR PHOTOELECTRIC SCANNING OF THE POSITION OF AN OBJECT.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510767A1 (en) * 1981-07-28 1983-02-04 Essilor Int METHOD AND DEVICE FOR CENTERING A LENS

Also Published As

Publication number Publication date
GB1065270A (en) 1967-04-12
DE1233614B (en) 1967-02-02

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