CH553960A - Length or angle-measuring device. - Google Patents

Length or angle-measuring device.

Info

Publication number
CH553960A
CH553960A CH679273A CH679273A CH553960A CH 553960 A CH553960 A CH 553960A CH 679273 A CH679273 A CH 679273A CH 679273 A CH679273 A CH 679273A CH 553960 A CH553960 A CH 553960A
Authority
CH
Switzerland
Prior art keywords
angle
length
measuring device
measuring
device
Prior art date
Application number
CH679273A
Other languages
German (de)
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
Priority to CH679273A priority Critical patent/CH553960A/en
Publication of CH553960A publication Critical patent/CH553960A/en
Priority claimed from US05/630,723 external-priority patent/US3982106A/en

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/22Analogue/digital converters pattern-reading type
    • H03M1/24Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308Analogue/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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical means
    • G01B5/30Measuring arrangements characterised by the use of mechanical means for measuring the deformation in a solid, e.g. mechanical strain gauge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic means
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic means for measuring length, width or thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic means
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic means for measuring angles or tapers; for testing the alignment of axes
CH679273A 1973-05-14 1973-05-14 Length or angle-measuring device. CH553960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH679273A CH553960A (en) 1973-05-14 1973-05-14 Length or angle-measuring device.

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CH679273A CH553960A (en) 1973-05-14 1973-05-14 Length or angle-measuring device.
NL7404433A NL159498B (en) 1973-05-14 1974-04-01 An apparatus for measuring a length or an angle.
DE19742416212 DE2416212B2 (en) 1973-05-14 1974-04-03
SE7405417A SE399473B (en) 1973-05-14 1974-04-23 Lengd- and / or angle methane order
IT2248574A IT1012199B (en) 1973-05-14 1974-05-09 Device for the measurement of lengths or of angles
FR7416454A FR2229949B1 (en) 1973-05-14 1974-05-13
GB2116274A GB1472876A (en) 1973-05-14 1974-05-13 Position resolver
JP5237174A JPS5610565B2 (en) 1973-05-14 1974-05-13
US05/630,723 US3982106A (en) 1973-05-14 1975-11-10 System for measuring the longitudinal or angular displacement of a movable component

Publications (1)

Publication Number Publication Date
CH553960A true CH553960A (en) 1974-09-13

Family

ID=4315100

Family Applications (1)

Application Number Title Priority Date Filing Date
CH679273A CH553960A (en) 1973-05-14 1973-05-14 Length or angle-measuring device.

Country Status (8)

Country Link
JP (1) JPS5610565B2 (en)
CH (1) CH553960A (en)
DE (1) DE2416212B2 (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 (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1111425B (en) * 1977-05-18 1986-01-13 Conte Alberto precision transducer for absolute measures of linear or angular positions
DE3144334C2 (en) * 1981-11-07 1985-06-13 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
JPS5892571U (en) * 1981-12-17 1983-06-23
DE3201005C2 (en) * 1982-01-15 1987-11-12 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
CH658126A5 (en) * 1983-03-07 1986-10-15 Maag Zahnraeder & Maschinen Ag Messgeraet and procedures to teilungspruefung 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
DE3427411C2 (en) * 1984-07-25 1987-01-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
JPH0334003B2 (en) * 1985-03-27 1991-05-21 Yokogawa Electric Corp
DE3611204C2 (en) * 1986-04-04 1989-08-03 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
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 apparatus for rotational angle detection.
US5294793A (en) * 1991-08-23 1994-03-15 Rsf-Elektronik Gesellschaft M.B.H. System for measuring lengths or angles with a high-velocity movable scanning unit
DE4428590C2 (en) 1994-08-12 1996-06-20 Heidenhain Gmbh Dr Johannes A position
DE19727352A1 (en) * 1996-07-10 1998-01-15 Heidenhain Gmbh Dr Johannes Position determining method for rotor drive
DE19639316A1 (en) * 1996-09-25 1998-03-26 Heidenhain Gmbh Dr Johannes Position measurement and measurement methods
DE50115721D1 (en) 2000-09-28 2011-01-05 Zeiss Ind Messtechnik Gmbh Coordinate measuring device
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
JP4751032B2 (en) * 2004-04-22 2011-08-17 株式会社森精機製作所 Displacement detector
DE102016103721A1 (en) * 2016-03-02 2017-09-07 Jungheinrich Aktiengesellschaft Cylinder with an optical position sensor

Also Published As

Publication number Publication date
SE399473B (en) 1978-02-13
FR2229949B1 (en) 1978-11-17
GB1472876A (en) 1977-05-11
NL7404433A (en) 1974-11-18
JPS5610565B2 (en) 1981-03-09
DE2416212B2 (en) 1975-07-10
IT1012199B (en) 1977-03-10
DE2416212A1 (en) 1974-11-28
FR2229949A1 (en) 1974-12-13
NL159498B (en) 1979-02-15
JPS5017668A (en) 1975-02-25

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: DR. JOHANNES HEIDENHAIN GMBH

PL Patent ceased