SE7503613L - - Google Patents

Info

Publication number
SE7503613L
SE7503613L SE7503613A SE7503613A SE7503613L SE 7503613 L SE7503613 L SE 7503613L SE 7503613 A SE7503613 A SE 7503613A SE 7503613 A SE7503613 A SE 7503613A SE 7503613 L SE7503613 L SE 7503613L
Authority
SE
Sweden
Prior art keywords
heads
marks
read
angle
mean
Prior art date
Application number
SE7503613A
Other languages
Unknown language ( )
English (en)
Other versions
SE411253B (sv
Inventor
M Lepetit
P Angelle
J Bodin
Boisbaudry D Du
Original Assignee
Sercel Rech Const Elect
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 Sercel Rech Const Elect filed Critical Sercel Rech Const Elect
Publication of SE7503613L publication Critical patent/SE7503613L/
Publication of SE411253B publication Critical patent/SE411253B/xx

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
    • H03M1/48—Servo-type converters
    • H03M1/485—Servo-type converters for position encoding, e.g. using resolvers or synchros
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/247—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using time shifts of pulses
    • 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
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Optical Transform (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Numerical Control (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SE7503613A 1974-03-28 1975-03-27 Numerisk vinkelkodningsapparat SE411253B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410828A FR2270722B1 (nl) 1974-03-28 1974-03-28

Publications (2)

Publication Number Publication Date
SE7503613L true SE7503613L (nl) 1975-09-29
SE411253B SE411253B (sv) 1979-12-10

Family

ID=9136973

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503613A SE411253B (sv) 1974-03-28 1975-03-27 Numerisk vinkelkodningsapparat

Country Status (14)

Country Link
JP (1) JPH0227601B2 (nl)
AT (1) AT353022B (nl)
AU (1) AU499271B2 (nl)
BE (1) BE826943A (nl)
CH (1) CH601772A5 (nl)
DD (1) DD117115A5 (nl)
DE (1) DE2512863A1 (nl)
DK (1) DK134775A (nl)
FR (1) FR2270722B1 (nl)
GB (1) GB1498829A (nl)
NL (1) NL7503715A (nl)
NO (1) NO142974C (nl)
SE (1) SE411253B (nl)
ZA (1) ZA751976B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406804A1 (fr) * 1977-10-20 1979-05-18 Sercel Rech Const Elect Codeur angulaire a angle d'entree variable
DE3018496A1 (de) * 1980-05-14 1981-11-19 Walter Dipl.-Ing. Dr.-Ing. 8012 Ottobrunn Mehnert Verfahren und vorrichtung zur messung eines winkels
JPS58153114A (ja) * 1982-03-09 1983-09-12 Ono Sokki Co Ltd 角度検出器
JPS58153115A (ja) * 1982-03-09 1983-09-12 Ono Sokki Co Ltd 角度検出器
DE4237076A1 (en) * 1992-11-03 1993-04-15 Ulrich Rapp Angle measuring using rotor - rotating rotor at known angular speed exchanging directionally dependent signals with measurement and reference points
DE4344494C2 (de) * 1993-12-24 1997-04-30 Kodak Ag Verfahren und Vorrichtung zur Vermessung einer Achsdrehbewegung
CN102095394A (zh) * 2010-11-15 2011-06-15 北京航空航天大学 一种高精度滚动位移检测装置
CN112781483A (zh) * 2019-11-11 2021-05-11 西华大学 一种智能消防炮角度检测的方法
CN111845132A (zh) * 2020-06-30 2020-10-30 杭州宏华数码科技股份有限公司 一种导带式喷墨印花机导带步进控制机构及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901170A (en) * 1953-08-24 1959-08-25 Austin Co Shaft position indicator
US3098152A (en) * 1957-10-01 1963-07-16 Continental Elektro Ind Ag Means for measuring scale motions
US3461307A (en) * 1964-01-21 1969-08-12 Imp Smelting Corp Ltd Radiation sensitive integrating device using synchronously driven rotating members
JPS4832742B1 (nl) * 1970-11-05 1973-10-08

Also Published As

Publication number Publication date
DD117115A5 (nl) 1975-12-20
FR2270722A1 (nl) 1975-12-05
ATA232475A (de) 1979-03-15
ZA751976B (en) 1976-02-25
NO751050L (nl) 1975-12-18
SE411253B (sv) 1979-12-10
AT353022B (de) 1979-10-25
CH601772A5 (nl) 1978-07-14
AU7955075A (en) 1976-09-30
DE2512863A1 (de) 1975-10-02
JPS50152766A (nl) 1975-12-09
BE826943A (fr) 1975-09-22
GB1498829A (en) 1978-01-25
DE2512863C2 (nl) 1987-10-15
NO142974C (no) 1980-11-19
JPH0227601B2 (nl) 1990-06-19
NO142974B (no) 1980-08-11
FR2270722B1 (nl) 1977-03-18
DK134775A (nl) 1975-09-29
AU499271B2 (en) 1979-04-12
NL7503715A (nl) 1975-09-30

Similar Documents

Publication Publication Date Title
US3551808A (en) Phase comparator circuit
US2934824A (en) Apparatus for measuring angles
US4064504A (en) Digital coding of angles
US4240069A (en) Angle coder with variable input angle
ES476638A1 (es) Dispositivo de bucle de servocontrol perfeccionado preciso en particular para equipos de grabacion y o reproduccion de informacion.
SE7503613L (nl)
US3584959A (en) Shaft position encoders
CA1056594A (en) Electromagnetic compass
ES431517A1 (es) Perfeccionamientos introducidos en una unidad de cinta mag-netica de cabeza giratoria.
US5408751A (en) High resolution gyro system for precise angular measurement
GB1432529A (en) Internally gimaballed compass
GB1213066A (en) Improvements to meters for measuring torques
US3323378A (en) Control apparatus
US2480237A (en) Optical device for accurate reading of annular scales
GB1514236A (en) Instrument for measuring small deviations
US3732739A (en) Monitoring of gyroscope rotation
GB698800A (en) Improvements in or relating to devices for directly measuring and instantaneously recording the angular displacements of a body
US3037121A (en) Angular velocity and angular position measurement
GB1457035A (en) Testing the radial positions of sensors in rotary systems
GB1370307A (en) Apparatus for and method of determinging displacements using moire fringes
US3511151A (en) Velocity measuring system
US3167756A (en) Analog to digital conversion apparatus
EP0046647A3 (en) Digital measuring device
GB1533232A (en) Angular position reference devices
GB1161535A (en) Improvements relating to Displacement Indicating Apparatus

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7503613-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7503613-7

Format of ref document f/p: F