CA1080326A - High resolution and wide range shaft position transducer systems - Google Patents

High resolution and wide range shaft position transducer systems

Info

Publication number
CA1080326A
CA1080326A CA264,409A CA264409A CA1080326A CA 1080326 A CA1080326 A CA 1080326A CA 264409 A CA264409 A CA 264409A CA 1080326 A CA1080326 A CA 1080326A
Authority
CA
Canada
Prior art keywords
signals
binary
counter
coded
signal
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
CA264,409A
Other languages
English (en)
French (fr)
Inventor
Marvin Masel
Ralph J. Meehan
Joris Schroeder
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of CA1080326A publication Critical patent/CA1080326A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Golf Clubs (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA264,409A 1975-12-18 1976-10-28 High resolution and wide range shaft position transducer systems Expired CA1080326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64179875A 1975-12-18 1975-12-18

Publications (1)

Publication Number Publication Date
CA1080326A true CA1080326A (en) 1980-06-24

Family

ID=24573897

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,409A Expired CA1080326A (en) 1975-12-18 1976-10-28 High resolution and wide range shaft position transducer systems

Country Status (20)

Country Link
JP (1) JPS5276952A (no)
AT (1) AT362685B (no)
AU (1) AU504153B2 (no)
BE (1) BE849545A (no)
BR (1) BR7608286A (no)
CA (1) CA1080326A (no)
DE (1) DE2655413C3 (no)
DK (1) DK150863C (no)
EG (1) EG13211A (no)
ES (1) ES454369A1 (no)
FI (1) FI64998C (no)
FR (1) FR2335823A1 (no)
GB (1) GB1565400A (no)
IN (1) IN147783B (no)
IT (1) IT1073581B (no)
MX (1) MX147090A (no)
NL (1) NL7614088A (no)
NO (1) NO146037C (no)
SE (1) SE432020B (no)
ZA (1) ZA766650B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803912A (nl) * 1977-04-25 1978-10-27 Schlatter Ag Hoek-codeerinrichting.
JPS58106691A (ja) * 1981-12-21 1983-06-25 株式会社エスジ− アブソリュート位置検出装置
JPS5979114A (ja) * 1982-10-27 1984-05-08 S G:Kk アブソリユ−ト直線位置検出装置
JPS59188518A (ja) * 1983-04-11 1984-10-25 Fanuc Ltd サ−ボ制御系の絶対位置検出方式
JPS59188517A (ja) * 1983-04-11 1984-10-25 Fanuc Ltd サ−ボ制御系の絶対位置検出方式
JPS59204708A (ja) * 1983-05-09 1984-11-20 Fanuc Ltd 絶対位置検出装置
JPS603099A (ja) * 1983-06-20 1985-01-09 株式会社エスジ− アブソリユ−ト位置検出装置
EP0201106A3 (en) * 1985-05-10 1990-01-17 Hewlett-Packard Company Absolute position encoder
US4841297A (en) * 1986-12-19 1989-06-20 S.A. Des Etablissements Staubli Displacement coder
EP0327777A1 (fr) * 1988-02-12 1989-08-16 S.A. DES ETABLISSEMENTS STAUBLI (France) Capteur de déplacement pour machines automatiques
FR2608756B1 (fr) * 1986-12-19 1992-01-31 Staubli Sa Ets Capteur de deplacement pour machines automatiques
CN107110669A (zh) * 2014-10-30 2017-08-29 株式会社尼康 编码器装置、驱动装置、平台装置、机器人装置以及多旋转信息算出方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944159A (en) * 1959-09-22 1960-07-05 Sperry Rand Corp Differential action synchro transducer
GB999972A (en) * 1961-02-16 1965-07-28 Data Technology Inc Position encoding apparatus
DE298545C (no) * 1965-05-04
US3660830A (en) * 1969-08-18 1972-05-02 Lear Siegler Inc Multi-element shaft encoder incorporating a geneva drive
US3885209A (en) * 1973-12-27 1975-05-20 Astrosyst Inc Two speed control systems
DE2553815C3 (de) * 1975-11-29 1983-03-17 G. Zscherpel Elektronik, 7060 Schorndorf Graycode-Aufnehmer

Also Published As

Publication number Publication date
MX147090A (es) 1982-10-05
GB1565400A (en) 1980-04-23
JPS6213602B2 (no) 1987-03-27
FI64998C (fi) 1984-02-10
NO764268L (no) 1977-06-21
IN147783B (no) 1980-06-28
NL7614088A (nl) 1977-06-21
DK572276A (da) 1977-06-19
ATA909076A (de) 1980-10-15
JPS5276952A (en) 1977-06-28
SE432020B (sv) 1984-03-12
DK150863C (da) 1988-06-06
EG13211A (en) 1980-12-31
ZA766650B (en) 1977-08-31
ES454369A1 (es) 1978-05-16
DE2655413C3 (de) 1981-11-19
BR7608286A (pt) 1977-11-29
AT362685B (de) 1981-06-10
FR2335823B1 (no) 1982-11-19
AU504153B2 (en) 1979-10-04
DE2655413A1 (de) 1977-06-23
FR2335823A1 (fr) 1977-07-15
AU2041376A (en) 1978-06-15
FI763637A (no) 1977-06-19
DK150863B (da) 1987-07-06
DE2655413B2 (de) 1980-12-18
SE7612109L (sv) 1977-06-19
BE849545A (fr) 1977-04-15
NO146037C (no) 1982-07-21
FI64998B (fi) 1983-10-31
IT1073581B (it) 1985-04-17
NO146037B (no) 1982-04-05

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Legal Events

Date Code Title Description
MKEX Expiry