JPS5458457A - Optical rotary encoder - Google Patents
Optical rotary encoderInfo
- Publication number
- JPS5458457A JPS5458457A JP11809778A JP11809778A JPS5458457A JP S5458457 A JPS5458457 A JP S5458457A JP 11809778 A JP11809778 A JP 11809778A JP 11809778 A JP11809778 A JP 11809778A JP S5458457 A JPS5458457 A JP S5458457A
- Authority
- JP
- Japan
- Prior art keywords
- rotary encoder
- optical rotary
- optical
- encoder
- rotary
- 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.)
- Pending
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 |
---|---|
JPS5458457A true JPS5458457A (en) | 1979-05-11 |
Family
ID=25274790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11809778A Pending JPS5458457A (en) | 1977-09-28 | 1978-09-27 | Optical rotary encoder |
Country Status (6)
Country | Link |
---|---|
US (1) | US4152589A (ja) |
JP (1) | JPS5458457A (ja) |
DE (1) | DE2840963A1 (ja) |
FR (1) | FR2404830A1 (ja) |
GB (1) | GB2005407A (ja) |
SE (1) | SE7810218L (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5931017U (ja) * | 1982-08-20 | 1984-02-27 | ミノルタ株式会社 | パルスジエネレ−タ |
JPS6085317A (ja) * | 1983-10-17 | 1985-05-14 | Mitsubishi Electric Corp | エンコ−ダ |
JPS61118613A (ja) * | 1984-11-15 | 1986-06-05 | Fanuc Ltd | 光フアイバ形ロ−タリエンコ−ダ |
JPS61135207U (ja) * | 1986-01-16 | 1986-08-23 | ||
JPH0374322U (ja) * | 1990-10-25 | 1991-07-25 |
Families Citing this family (26)
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 |
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 |
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 |
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 |
GB8615196D0 (en) * | 1986-06-21 | 1986-07-23 | Renishaw Plc | Opto-electronic scale reading apparatus |
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 (en) | 2014-10-29 | 2018-07-11 | Naiad Maritime Group, Inc. | Electric fin stabilizer |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4993028A (ja) * | 1972-09-06 | 1974-09-04 | ||
JPS51151159A (en) * | 1975-06-19 | 1976-12-25 | Mitsutoyo Mfg Co Ltd | Measuring instrument |
JPS5221987U (ja) * | 1975-08-02 | 1977-02-16 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244895A (en) * | 1962-07-26 | 1966-04-05 | Dynamics Res Corp | Shaft encoders |
-
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
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4993028A (ja) * | 1972-09-06 | 1974-09-04 | ||
JPS51151159A (en) * | 1975-06-19 | 1976-12-25 | Mitsutoyo Mfg Co Ltd | Measuring instrument |
JPS5221987U (ja) * | 1975-08-02 | 1977-02-16 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5931017U (ja) * | 1982-08-20 | 1984-02-27 | ミノルタ株式会社 | パルスジエネレ−タ |
JPH0122091Y2 (ja) * | 1982-08-20 | 1989-06-29 | ||
JPS6085317A (ja) * | 1983-10-17 | 1985-05-14 | Mitsubishi Electric Corp | エンコ−ダ |
JPS61118613A (ja) * | 1984-11-15 | 1986-06-05 | Fanuc Ltd | 光フアイバ形ロ−タリエンコ−ダ |
JPS61135207U (ja) * | 1986-01-16 | 1986-08-23 | ||
JPH0374322U (ja) * | 1990-10-25 | 1991-07-25 |
Also Published As
Publication number | Publication date |
---|---|
FR2404830A1 (fr) | 1979-04-27 |
GB2005407A (en) | 1979-04-19 |
SE7810218L (sv) | 1979-03-29 |
DE2840963A1 (de) | 1979-04-05 |
US4152589A (en) | 1979-05-01 |
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