SE7810218L - Optisk rotationskodare - Google Patents
Optisk rotationskodareInfo
- Publication number
- SE7810218L SE7810218L SE7810218A SE7810218A SE7810218L SE 7810218 L SE7810218 L SE 7810218L SE 7810218 A SE7810218 A SE 7810218A SE 7810218 A SE7810218 A SE 7810218A SE 7810218 L SE7810218 L SE 7810218L
- Authority
- SE
- Sweden
- Prior art keywords
- optical rotation
- rotation encoder
- encoder
- optical
- rotation
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
-
- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/837,554 US4152589A (en) | 1977-09-28 | 1977-09-28 | Optical rotational encoder |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7810218L true SE7810218L (sv) | 1979-03-29 |
Family
ID=25274790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7810218A SE7810218L (sv) | 1977-09-28 | 1978-09-28 | Optisk rotationskodare |
Country Status (6)
Country | Link |
---|---|
US (1) | US4152589A (de) |
JP (1) | JPS5458457A (de) |
DE (1) | DE2840963A1 (de) |
FR (1) | FR2404830A1 (de) |
GB (1) | GB2005407A (de) |
SE (1) | SE7810218L (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1116276B (it) * | 1977-12-30 | 1986-02-10 | Olivetti & Co Spa | Trasduttore di posizione angolare per un organo ruotante |
IT1165711B (it) * | 1979-09-27 | 1987-04-22 | Olivetti & Co Spa | Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa |
US4342908A (en) * | 1980-08-28 | 1982-08-03 | Westinghouse Electric Corp. | Light distribution system for optical encoders |
US4453390A (en) * | 1981-01-14 | 1984-06-12 | Wormald International Limited | Combination lock monitoring system |
JPS57135313A (en) * | 1981-02-16 | 1982-08-20 | Fanuc Ltd | Pulse encoder |
IT1143507B (it) * | 1981-02-17 | 1986-10-22 | Olivetti & Co Spa | Trasduttore ottico |
DE3227035A1 (de) * | 1982-07-20 | 1984-01-26 | W. Luigs & G. Neumann, 4030 Ratingen | Winkelgeber |
JPS5931017U (ja) * | 1982-08-20 | 1984-02-27 | ミノルタ株式会社 | パルスジエネレ−タ |
US4562946A (en) * | 1982-09-16 | 1986-01-07 | Ampex Corporation | Tape transport |
US4533268A (en) * | 1982-10-27 | 1985-08-06 | Sanders Jr Roy C | Position indicator for high speed printers |
JPS6076614A (ja) * | 1983-10-03 | 1985-05-01 | Sharp Corp | 光電式エンコ−ダ |
JPS6085317A (ja) * | 1983-10-17 | 1985-05-14 | Mitsubishi Electric Corp | エンコ−ダ |
US4625109A (en) * | 1983-11-28 | 1986-11-25 | Quantum Corporation | Optical encoder apparatus and methods |
US4647769A (en) * | 1984-05-11 | 1987-03-03 | Quantum Corporation | Optical encoder having controllable lead-lag phase trim sensitivity |
JPS61118613A (ja) * | 1984-11-15 | 1986-06-05 | Fanuc Ltd | 光フアイバ形ロ−タリエンコ−ダ |
AT393737B (de) * | 1984-12-05 | 1991-12-10 | Emr Elektronische Mess Und Reg | Inkrementales messsystem zum messen von laengen und winkeln |
GB2173295B (en) * | 1985-04-04 | 1988-12-14 | Spectrol Reliance Ltd | Rotational binary output encoder |
JPS61135207U (de) * | 1986-01-16 | 1986-08-23 | ||
GB8615196D0 (en) * | 1986-06-21 | 1986-07-23 | Renishaw Plc | Opto-electronic scale reading apparatus |
JPH0374322U (de) * | 1990-10-25 | 1991-07-25 | ||
US5103225A (en) * | 1990-12-24 | 1992-04-07 | Pitney Bowes Inc. | Motor-driven positioning system with reflective optical encoder |
GB9316851D0 (en) * | 1993-08-13 | 1993-09-29 | Lucas Ind Plc | Enhanced position signals in optical torque sensors |
DE19843176C1 (de) | 1998-09-21 | 2000-10-19 | Siemens Ag | Optischer Encoder zur Erfassung von Dreh- und Linearbewegungen |
US6921893B1 (en) | 2000-06-15 | 2005-07-26 | Scanlab Ag | Position detector for a scanning device |
US6972402B2 (en) * | 2002-06-03 | 2005-12-06 | Mitsubishi Denki Kabushiki Kaisha | Photoelectric rotary encoder |
US6837318B1 (en) * | 2003-03-28 | 2005-01-04 | Hanna Craig | Rescue and exploration apparatus |
DE102004018106B4 (de) * | 2004-04-14 | 2008-08-07 | Markus Guggenmos | Hochgenauer optischer Positionsdetektor für Galvanometer-Drehantiebe |
DE102013226516A1 (de) * | 2013-12-18 | 2015-07-09 | Zf Friedrichshafen Ag | Messanordnung |
EP3212497A4 (de) | 2014-10-29 | 2018-07-11 | Naiad Maritime Group, Inc. | Elektrischer flossenstabilisator |
WO2016092599A1 (ja) * | 2014-12-11 | 2016-06-16 | 東京コスモス電機株式会社 | 光学式ロータリーエンコーダ |
US10830668B2 (en) * | 2017-05-08 | 2020-11-10 | Southwest Research Institute | Engine vibration imager |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244895A (en) * | 1962-07-26 | 1966-04-05 | Dynamics Res Corp | Shaft encoders |
CH549222A (de) * | 1972-09-06 | 1974-05-15 | Bbc Brown Boveri & Cie | Strahlteiler. |
JPS51151159A (en) * | 1975-06-19 | 1976-12-25 | Mitsutoyo Mfg Co Ltd | Measuring instrument |
JPS5221987U (de) * | 1975-08-02 | 1977-02-16 |
-
1977
- 1977-09-28 US US05/837,554 patent/US4152589A/en not_active Expired - Lifetime
-
1978
- 1978-09-20 DE DE19782840963 patent/DE2840963A1/de active Pending
- 1978-09-27 GB GB7838408A patent/GB2005407A/en not_active Withdrawn
- 1978-09-27 FR FR7827670A patent/FR2404830A1/fr not_active Withdrawn
- 1978-09-27 JP JP11809778A patent/JPS5458457A/ja active Pending
- 1978-09-28 SE SE7810218A patent/SE7810218L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2404830A1 (fr) | 1979-04-27 |
GB2005407A (en) | 1979-04-19 |
JPS5458457A (en) | 1979-05-11 |
DE2840963A1 (de) | 1979-04-05 |
US4152589A (en) | 1979-05-01 |
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