ES454369A1 - High resolution and wide range shaft position transducer systems - Google Patents
High resolution and wide range shaft position transducer systemsInfo
- Publication number
- ES454369A1 ES454369A1 ES454369A ES454369A ES454369A1 ES 454369 A1 ES454369 A1 ES 454369A1 ES 454369 A ES454369 A ES 454369A ES 454369 A ES454369 A ES 454369A ES 454369 A1 ES454369 A1 ES 454369A1
- Authority
- ES
- Spain
- Prior art keywords
- wide range
- high resolution
- position transducer
- shaft position
- shaft
- 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
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)
Abstract
Aparato generador de señales numéricas que indican la posición angular de un eje giratorio que tiene un primer punto de referencia, y que gira una primera pluralidad de vueltas, caracterizado porque incluye dicho aparato: un segundo eje (106), una unidad de acoplamiento (102) y (104) conectada entre dichos primero y segundo ejes, teniendo dicho segundo eje un segundo punto de referencia y girando a una velocidad diferente de la velocidad de rotación de dicho primer eje y en una segunda pluralidad de vueltas, en respuesta a las rotaciones de dicho primer eje en dicha primera pluralidad de vueltas.Apparatus for generating digital signals that indicate the angular position of a rotating shaft that has a first reference point, and that rotates a first plurality of turns, characterized in that said apparatus includes: a second shaft (106), a coupling unit (102 ) and (104) connected between said first and second shafts, said second shaft having a second reference point and rotating at a speed different from the speed of rotation of said first shaft and by a second plurality of turns, in response to rotations of said first shaft in said first plurality of turns.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64179875A | 1975-12-18 | 1975-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES454369A1 true ES454369A1 (en) | 1978-05-16 |
Family
ID=24573897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES454369A Expired ES454369A1 (en) | 1975-12-18 | 1976-12-17 | High resolution and wide range shaft position transducer systems |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5276952A (en) |
| AT (1) | AT362685B (en) |
| AU (1) | AU504153B2 (en) |
| BE (1) | BE849545A (en) |
| BR (1) | BR7608286A (en) |
| CA (1) | CA1080326A (en) |
| DE (1) | DE2655413C3 (en) |
| DK (1) | DK150863C (en) |
| EG (1) | EG13211A (en) |
| ES (1) | ES454369A1 (en) |
| FI (1) | FI64998C (en) |
| FR (1) | FR2335823A1 (en) |
| GB (1) | GB1565400A (en) |
| IN (1) | IN147783B (en) |
| IT (1) | IT1073581B (en) |
| MX (1) | MX147090A (en) |
| NL (1) | NL7614088A (en) |
| NO (1) | NO146037C (en) |
| SE (1) | SE432020B (en) |
| ZA (1) | ZA766650B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7803912A (en) * | 1977-04-25 | 1978-10-27 | Schlatter Ag | CORNER CODING DEVICE. |
| JPS58106691A (en) * | 1981-12-21 | 1983-06-25 | 株式会社エスジ− | Multi-rotation type rotary encoder |
| JPS5979114A (en) * | 1982-10-27 | 1984-05-08 | S G:Kk | Detector for absolute line position |
| JPS59188518A (en) * | 1983-04-11 | 1984-10-25 | Fanuc Ltd | Detection system for absolute position of servocontrol system |
| JPS59188517A (en) * | 1983-04-11 | 1984-10-25 | Fanuc Ltd | Detection system for absolute position of servocontrol system |
| JPS59204708A (en) * | 1983-05-09 | 1984-11-20 | Fanuc Ltd | Absolute-position detecting device |
| JPS603099A (en) * | 1983-06-20 | 1985-01-09 | 株式会社エスジ− | Absolute position detector |
| JPS61258113A (en) * | 1985-05-10 | 1986-11-15 | Yokogawa Hewlett Packard Ltd | Position encoder |
| FR2608756B1 (en) * | 1986-12-19 | 1992-01-31 | Staubli Sa Ets | DISPLACEMENT SENSOR FOR AUTOMATIC MACHINES |
| US4841297A (en) * | 1986-12-19 | 1989-06-20 | S.A. Des Etablissements Staubli | Displacement coder |
| EP0327777A1 (en) * | 1988-02-12 | 1989-08-16 | S.A. DES ETABLISSEMENTS STAUBLI (France) | Displacement sensor for automatic machines |
| WO2016068302A1 (en) * | 2014-10-30 | 2016-05-06 | 株式会社ニコン | Encoder apparatus, drive apparatus, stage apparatus, robot apparatus, and multi-rotation information calculation method |
Family Cites Families (6)
| 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 (en) * | 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 (en) * | 1975-11-29 | 1983-03-17 | G. Zscherpel Elektronik, 7060 Schorndorf | Graycode transducer |
-
1976
- 1976-10-28 CA CA264,409A patent/CA1080326A/en not_active Expired
- 1976-11-01 IN IN1988/CAL/76A patent/IN147783B/en unknown
- 1976-11-01 SE SE7612109A patent/SE432020B/en not_active IP Right Cessation
- 1976-11-05 ZA ZA766650A patent/ZA766650B/en unknown
- 1976-11-16 GB GB47734/76A patent/GB1565400A/en not_active Expired
- 1976-11-25 IT IT52351/76A patent/IT1073581B/en active
- 1976-12-02 MX MX167244A patent/MX147090A/en unknown
- 1976-12-07 DE DE2655413A patent/DE2655413C3/en not_active Expired
- 1976-12-07 JP JP51147625A patent/JPS5276952A/en active Granted
- 1976-12-09 AT AT909076A patent/AT362685B/en active
- 1976-12-09 AU AU20413/76A patent/AU504153B2/en not_active Expired
- 1976-12-10 BR BR7608286A patent/BR7608286A/en unknown
- 1976-12-16 NO NO764268A patent/NO146037C/en unknown
- 1976-12-17 BE BE173387A patent/BE849545A/en not_active IP Right Cessation
- 1976-12-17 FR FR7638232A patent/FR2335823A1/en active Granted
- 1976-12-17 FI FI763637A patent/FI64998C/en not_active IP Right Cessation
- 1976-12-17 DK DK572276A patent/DK150863C/en not_active IP Right Cessation
- 1976-12-17 ES ES454369A patent/ES454369A1/en not_active Expired
- 1976-12-17 NL NL7614088A patent/NL7614088A/en not_active Application Discontinuation
- 1976-12-18 EG EG776/76A patent/EG13211A/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1080326A (en) | 1980-06-24 |
| GB1565400A (en) | 1980-04-23 |
| FI763637A7 (en) | 1977-06-19 |
| NO146037C (en) | 1982-07-21 |
| DK150863C (en) | 1988-06-06 |
| EG13211A (en) | 1980-12-31 |
| AT362685B (en) | 1981-06-10 |
| FI64998B (en) | 1983-10-31 |
| IT1073581B (en) | 1985-04-17 |
| DK150863B (en) | 1987-07-06 |
| FR2335823A1 (en) | 1977-07-15 |
| DE2655413B2 (en) | 1980-12-18 |
| NO146037B (en) | 1982-04-05 |
| BE849545A (en) | 1977-04-15 |
| SE7612109L (en) | 1977-06-19 |
| NL7614088A (en) | 1977-06-21 |
| AU2041376A (en) | 1978-06-15 |
| IN147783B (en) | 1980-06-28 |
| DE2655413C3 (en) | 1981-11-19 |
| JPS6213602B2 (en) | 1987-03-27 |
| JPS5276952A (en) | 1977-06-28 |
| FR2335823B1 (en) | 1982-11-19 |
| ZA766650B (en) | 1977-08-31 |
| ATA909076A (en) | 1980-10-15 |
| BR7608286A (en) | 1977-11-29 |
| DK572276A (en) | 1977-06-19 |
| SE432020B (en) | 1984-03-12 |
| MX147090A (en) | 1982-10-05 |
| FI64998C (en) | 1984-02-10 |
| NO764268L (en) | 1977-06-21 |
| DE2655413A1 (en) | 1977-06-23 |
| AU504153B2 (en) | 1979-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980202 |