AU7826800A - Incremental optical encoder - Google Patents
Incremental optical encoderInfo
- Publication number
- AU7826800A AU7826800A AU78268/00A AU7826800A AU7826800A AU 7826800 A AU7826800 A AU 7826800A AU 78268/00 A AU78268/00 A AU 78268/00A AU 7826800 A AU7826800 A AU 7826800A AU 7826800 A AU7826800 A AU 7826800A
- Authority
- AU
- Australia
- Prior art keywords
- optical encoder
- incremental optical
- incremental
- encoder
- optical
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15227499P | 1999-09-03 | 1999-09-03 | |
US60152274 | 1999-09-03 | ||
PCT/US2000/024368 WO2001018492A1 (en) | 1999-09-03 | 2000-09-05 | Incremental optical encoder |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7826800A true AU7826800A (en) | 2001-04-10 |
Family
ID=22542220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU78268/00A Abandoned AU7826800A (en) | 1999-09-03 | 2000-09-05 | Incremental optical encoder |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU7826800A (en) |
WO (1) | WO2001018492A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0107605D0 (en) | 2001-03-27 | 2001-05-16 | Trw Lucas Varity Electric | An improved displacement and torque sensor |
DE10323921A1 (en) * | 2003-05-22 | 2004-12-16 | Carl Zeiss Jena Gmbh | Adjustable pinhole, especially for a laser scanning microscope |
CN102506766A (en) * | 2011-10-25 | 2012-06-20 | 四川九洲电器集团有限责任公司 | High-precision photoelectric-angular encoder |
CN105181991A (en) * | 2015-09-30 | 2015-12-23 | 成都川睿科技有限公司 | Engine speed measurement system |
CN111238407B (en) * | 2020-01-30 | 2020-12-01 | 华东交通大学 | Sensor system for measuring angle of contact net isolating switch knife |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4338517A (en) * | 1979-01-15 | 1982-07-06 | Perrine Warren L | Shaft rotation sensor |
US4899048A (en) * | 1987-04-27 | 1990-02-06 | Printware, Inc. | Focused optical beam encoder of position |
DE69520511T2 (en) * | 1994-08-25 | 2001-08-23 | Trw Lucas Varity Electric Steering Ltd., Solihull | Capteur de deplacement et capteur de couple |
-
2000
- 2000-09-05 WO PCT/US2000/024368 patent/WO2001018492A1/en active Application Filing
- 2000-09-05 AU AU78268/00A patent/AU7826800A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001018492A9 (en) | 2002-11-21 |
WO2001018492A1 (en) | 2001-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |