IT1012199B - DEVICE FOR MEASURING LENGTHS AND CORNERS - Google Patents

DEVICE FOR MEASURING LENGTHS AND CORNERS

Info

Publication number
IT1012199B
IT1012199B IT2248574A IT2248574A IT1012199B IT 1012199 B IT1012199 B IT 1012199B IT 2248574 A IT2248574 A IT 2248574A IT 2248574 A IT2248574 A IT 2248574A IT 1012199 B IT1012199 B IT 1012199B
Authority
IT
Italy
Prior art keywords
corners
measuring lengths
lengths
measuring
Prior art date
Application number
IT2248574A
Other languages
Italian (it)
Original Assignee
Contraves 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 Contraves Ag filed Critical Contraves Ag
Application granted granted Critical
Publication of IT1012199B publication Critical patent/IT1012199B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT2248574A 1973-05-14 1974-05-09 DEVICE FOR MEASURING LENGTHS AND CORNERS IT1012199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH679273A CH553960A (en) 1973-05-14 1973-05-14 LENGTH OR ANGLE MEASURING DEVICE.

Publications (1)

Publication Number Publication Date
IT1012199B true IT1012199B (en) 1977-03-10

Family

ID=4315100

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2248574A IT1012199B (en) 1973-05-14 1974-05-09 DEVICE FOR MEASURING LENGTHS AND CORNERS

Country Status (7)

Country Link
JP (1) JPS5610565B2 (en)
CH (1) CH553960A (en)
FR (1) FR2229949B1 (en)
GB (1) GB1472876A (en)
IT (1) IT1012199B (en)
NL (1) NL159498B (en)
SE (1) SE399473B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892571U (en) * 1981-12-17 1983-06-23 有限会社　和田製作所 Ball tap with flow control valve
DE3201005A1 (en) * 1982-01-15 1983-07-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut DEVICE FOR ERROR CORRECTION IN POSITION MEASURING SYSTEMS
CH658126A5 (en) * 1983-03-07 1986-10-15 Maag Zahnraeder & Maschinen Ag MEASURING DEVICE AND METHOD FOR THE INSPECTION OF GEARS.
US4602155A (en) * 1983-07-25 1986-07-22 Bei Electronics, Inc. Zero reference generating method and apparatus for optical encoders
US4678908A (en) * 1983-07-25 1987-07-07 Bei Electronics, Inc. Zero reference generating method and apparatus for optical encoders
GB8322886D0 (en) * 1983-08-25 1983-09-28 Lucas Ind Plc Transducer means
JPS61219815A (en) * 1985-03-27 1986-09-30 Yokogawa Electric Corp Apparatus for measuring shape of disc
DE3611204A1 (en) * 1986-04-04 1987-10-15 Heidenhain Gmbh Dr Johannes MEASURING DEVICE
DE8613887U1 (en) * 1986-05-22 1990-09-13 Heidenhain Gmbh Dr Johannes Ok
DE3850164T2 (en) * 1987-04-03 1994-09-22 Hitachi Ltd Method and device for detecting the angle of rotation.
DE10300918B4 (en) 2003-01-13 2014-11-06 Robert Bosch Gmbh Apparatus and method for detecting the relative movement of two relatively movable machine parts
CN101650153B (en) * 2009-09-08 2011-06-08 长春理工大学 Angular measuring device of flight stance simulation platform
DE102018202556A1 (en) * 2018-02-20 2019-08-22 Dr. Johannes Heidenhain Gmbh Optical position measuring device
CN110879041B (en) * 2019-11-08 2021-06-22 杭州电子科技大学 Linear double-code-channel absolute steel tape ruler and reading method thereof

Also Published As

Publication number Publication date
NL7404433A (en) 1974-11-18
NL159498B (en) 1979-02-15
FR2229949B1 (en) 1978-11-17
DE2416212A1 (en) 1974-11-28
JPS5017668A (en) 1975-02-25
CH553960A (en) 1974-09-13
FR2229949A1 (en) 1974-12-13
GB1472876A (en) 1977-05-11
SE399473B (en) 1978-02-13
JPS5610565B2 (en) 1981-03-09
DE2416212B2 (en) 1975-07-10

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