AU2002229055A1 - Scalable code absolute logic function (scalf) encoder - Google Patents

Scalable code absolute logic function (scalf) encoder

Info

Publication number
AU2002229055A1
AU2002229055A1 AU2002229055A AU2905502A AU2002229055A1 AU 2002229055 A1 AU2002229055 A1 AU 2002229055A1 AU 2002229055 A AU2002229055 A AU 2002229055A AU 2905502 A AU2905502 A AU 2905502A AU 2002229055 A1 AU2002229055 A1 AU 2002229055A1
Authority
AU
Australia
Prior art keywords
scalf
encoder
logic function
scalable code
code absolute
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
Application number
AU2002229055A
Inventor
Gerald W. Scalf
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.)
EIM Co Inc
Original Assignee
EIM Co Inc
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 EIM Co Inc filed Critical EIM Co Inc
Publication of AU2002229055A1 publication Critical patent/AU2002229055A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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 using electric or magnetic means
    • G01D5/244Mechanical 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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249Mechanical 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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AU2002229055A 2000-12-07 2001-12-07 Scalable code absolute logic function (scalf) encoder Abandoned AU2002229055A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09732093 2000-12-07
US09/732,093 US6577985B2 (en) 2000-12-07 2000-12-07 Scalable code absolute logic function (SCALF) encoder
PCT/US2001/048515 WO2002046690A1 (en) 2000-12-07 2001-12-07 Scalable code absolute logic function (scalf) encoder

Publications (1)

Publication Number Publication Date
AU2002229055A1 true AU2002229055A1 (en) 2002-06-18

Family

ID=24942157

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002229055A Abandoned AU2002229055A1 (en) 2000-12-07 2001-12-07 Scalable code absolute logic function (scalf) encoder

Country Status (5)

Country Link
US (1) US6577985B2 (en)
EP (1) EP1217333A3 (en)
AU (1) AU2002229055A1 (en)
TW (1) TW534979B (en)
WO (1) WO2002046690A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789041B1 (en) * 2001-05-08 2004-09-07 Miranova Systems, Inc. Bi-directional signal converter
US7430453B2 (en) * 2001-11-08 2008-09-30 Eim Company, Inc. Remote replication of local actuator mode selection
US7253395B2 (en) * 2003-11-17 2007-08-07 Gsi Group Corporation Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders
US7321113B2 (en) * 2003-11-17 2008-01-22 Gsi Group Corporation Precision material-handling robot employing high-resolution, compact absolute encoder
US7259695B2 (en) * 2004-09-17 2007-08-21 Andermotion Technologies Llc Low-profile multi-turn encoder systems and methods
WO2006047622A2 (en) * 2004-10-25 2006-05-04 Miranova Systems, Inc. Reprogrammable bi-directional signal converter
US7909053B2 (en) * 2005-02-04 2011-03-22 Emerson Process Management Valve Automation, Inc. Draining system for valve actuator/valve stem protector assemblies
US7353835B2 (en) * 2005-02-04 2008-04-08 Elliott Lynn H Valve stem protection system
US8544609B2 (en) * 2007-01-31 2013-10-01 Emerson Process Management Valve Automation, Inc. Automated valve stem lubrication system
DE102011079961A1 (en) 2011-07-28 2013-01-31 Dr. Johannes Heidenhain Gmbh Apparatus and method for angle measurement
CN102829808B (en) * 2012-08-07 2015-01-07 连云港杰瑞电子有限公司 Multi-circle code converter based on mechanical gear set circle count
US9322635B2 (en) 2013-07-08 2016-04-26 Emerson Process Management, Valve Automation, Inc. Absolute positions detectors
GB201320233D0 (en) * 2013-11-15 2014-01-01 Ultra Electronics Ltd Method and apparatus for controlling complex systems
CN108775887B (en) * 2018-06-04 2019-08-16 深圳市圭石南方科技发展有限公司 A kind of detection method of lithium battery
TWI680648B (en) 2018-12-26 2019-12-21 財團法人工業技術研究院 Code disk, optical detector, optical absolute rotary encoder and method for outputting, error detecting and correcting code values

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226711A (en) 1961-03-10 1965-12-28 Gen Motors Corp Magnetic shaft encoder with relatively moving toothed members
FR1445739A (en) 1965-06-04 1966-07-15 Alcatel Sa Digital coding process and its applications
US4193393A (en) * 1977-08-25 1980-03-18 International Bio-Medical Industries Diagnostic apparatus
US4427972A (en) 1981-10-23 1984-01-24 Bei Electronics, Inc. Modular shaft encoder system for non-binary counts
US4536762A (en) * 1982-05-17 1985-08-20 Westinghouse Electric Corp. Matrix encoder for sensor arrays
US4737710A (en) 1983-01-27 1988-04-12 Trw Inc. Hall-effect array for sensing second spatial derivative of magnetic field
US4691192A (en) 1983-03-25 1987-09-01 Baker Alan J Method and apparatus for measuring angular displacement
US4697168A (en) 1983-03-25 1987-09-29 Baker Alan J Angle transducer storing an integral number of revolutions' worth of rotor-pole transition data in memory
US4728950A (en) 1984-04-16 1988-03-01 Telemeter Corporation Magnetic sensor apparatus for remotely monitoring a utility meter or the like
JPS62168019A (en) 1986-01-20 1987-07-24 Hitachi Ltd Magnetic rotary sensor
US4851771A (en) 1987-02-24 1989-07-25 Kabushiki Kaisha Yaskawa Denki Seisakusho Magnetic encoder for detection of incremental and absolute value displacement
US4942394A (en) 1987-12-21 1990-07-17 Pitney Bowes Inc. Hall effect encoder apparatus
KR900003990B1 (en) 1987-12-23 1990-06-07 주식회사 금성사 Stepping motor
US4901072A (en) 1988-02-17 1990-02-13 Westinghouse Electric Corp. Position detector utilizing gray code format
US4990909A (en) 1988-09-30 1991-02-05 Yokogawa Electric Corporation Revolution counter using a magnetic bubble device for multi-turn absolute encoder
US5029304A (en) 1988-12-28 1991-07-02 Pitney Bowes Inc. Sensor with absolute digital output utilizing Hall Effect devices
US5038243A (en) 1989-07-19 1991-08-06 Hewlett-Packard Company Local initialization for incremental encoder
KR920001222B1 (en) * 1989-07-21 1992-02-06 삼성전자 주식회사 High frequency transmitter which can sense voltage
US5056049A (en) * 1989-10-23 1991-10-08 Neill Timothy P O Position Transmitter
DE4003734A1 (en) * 1990-02-08 1991-08-14 Kolbus Gmbh & Co Kg Combinatorial logic circuit for incremental encoder error monitoring - checks for typical signal combination and maintenance of encoder supply voltage and current within prescribed limits
US5049879A (en) 1990-10-31 1991-09-17 Deere & Company Position encoder utilizer special gray code
US5211539A (en) 1991-05-13 1993-05-18 Allied-Signal Inc. Apparatus for indicating the pitch of turbofan blades
US5438330A (en) * 1991-10-28 1995-08-01 Nikon Corporation Absolute encoder
EP0541326A3 (en) * 1991-11-04 1993-06-09 General Electric Company Determination of control system status
JP3206204B2 (en) 1992-05-22 2001-09-10 株式会社デンソー Throttle position sensor
US5739775A (en) 1993-07-22 1998-04-14 Bourns, Inc. Digital input and control device
US5519393A (en) * 1993-07-22 1996-05-21 Bouens, Inc. Absolute digital position encoder with multiple sensors per track
US5880683A (en) * 1993-07-22 1999-03-09 Bourns, Inc. Absolute digital position encoder
US5457371A (en) 1993-08-17 1995-10-10 Hewlett Packard Company Binary locally-initializing incremental encoder
JPH0829196A (en) * 1994-07-18 1996-02-02 Nikon Corp Multirotary absolute encoder
US5640007A (en) 1995-06-21 1997-06-17 Limitorque Corporation Optical encoder comprising a plurality of encoder wheels
DE19530386A1 (en) * 1995-08-18 1997-02-20 Philips Patentverwaltung Position sensor
DE19626654C2 (en) * 1996-07-03 2001-05-23 Heidenhain Gmbh Dr Johannes Multiturn encoder
US6424928B1 (en) * 2000-06-15 2002-07-23 Eim Company, Inc. Absolute position detector interpreting abnormal states

Also Published As

Publication number Publication date
WO2002046690A1 (en) 2002-06-13
EP1217333A2 (en) 2002-06-26
EP1217333A3 (en) 2003-05-14
US20020111765A1 (en) 2002-08-15
TW534979B (en) 2003-06-01
US6577985B2 (en) 2003-06-10

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