WO2002093184A1 - Position encoder - Google Patents

Position encoder Download PDF

Info

Publication number
WO2002093184A1
WO2002093184A1 PCT/US2002/015532 US0215532W WO02093184A1 WO 2002093184 A1 WO2002093184 A1 WO 2002093184A1 US 0215532 W US0215532 W US 0215532W WO 02093184 A1 WO02093184 A1 WO 02093184A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive
switching element
segments
nonconductive
encoder
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.)
Ceased
Application number
PCT/US2002/015532
Other languages
English (en)
French (fr)
Other versions
WO2002093184A8 (en
WO2002093184A3 (en
Inventor
Bobby G Calkin
Craig R Bailey
James A Elzey
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.)
Bourns Inc
Original Assignee
Bourns 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 Bourns Inc filed Critical Bourns Inc
Priority to EP02726877A priority Critical patent/EP1393085A4/en
Priority to JP2002589810A priority patent/JP2005509139A/ja
Publication of WO2002093184A1 publication Critical patent/WO2002093184A1/en
Publication of WO2002093184A8 publication Critical patent/WO2002093184A8/en
Publication of WO2002093184A3 publication Critical patent/WO2002093184A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • G01P3/484—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 contact-making switches
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/252—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts a combination of conductors or channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/005—Electromechanical pulse generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
PCT/US2002/015532 2001-05-16 2002-05-15 Position encoder Ceased WO2002093184A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02726877A EP1393085A4 (en) 2001-05-16 2002-05-15 Position encoder
JP2002589810A JP2005509139A (ja) 2001-05-16 2002-05-15 ポジションエンコーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/859,838 US6828517B2 (en) 2001-05-16 2001-05-16 Position encoder

Publications (3)

Publication Number Publication Date
WO2002093184A1 true WO2002093184A1 (en) 2002-11-21
WO2002093184A8 WO2002093184A8 (en) 2002-12-27
WO2002093184A3 WO2002093184A3 (en) 2003-05-15

Family

ID=25331838

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/015532 Ceased WO2002093184A1 (en) 2001-05-16 2002-05-15 Position encoder

Country Status (5)

Country Link
US (1) US6828517B2 (https=)
EP (1) EP1393085A4 (https=)
JP (1) JP2005509139A (https=)
CN (1) CN1216270C (https=)
WO (1) WO2002093184A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004095242A (ja) * 2002-08-30 2004-03-25 Tsubame Musen Kk ロータリーエンコーダ及びその基板製造方法
FR2856757B1 (fr) * 2003-06-27 2006-10-20 Skf Ab Palier a roulement instrumente et codeur pour ensemble capteur d'informations
US6972386B1 (en) * 2004-07-20 2005-12-06 Knowles Electronics, Llc Digital pulse generator and manufacturing method thereof
JP4481871B2 (ja) * 2005-04-28 2010-06-16 アルプス電気株式会社 スイッチ装置
US7763875B2 (en) 2005-09-07 2010-07-27 Romanov Nikolai L System and method for sensing position utilizing an uncalibrated surface
FR2902699B1 (fr) 2006-06-26 2010-10-22 Skf Ab Dispositif de butee de suspension et jambe de force.
FR2906587B1 (fr) 2006-10-03 2009-07-10 Skf Ab Dispositif de galet tendeur.
FR2913081B1 (fr) 2007-02-27 2009-05-15 Skf Ab Dispositif de poulie debrayable
DE102007053601A1 (de) * 2007-11-09 2009-05-20 Vogt Electronic Components Gmbh Lagegeber mit Kunststoffkörper
US9538619B2 (en) 2012-10-26 2017-01-03 Lutron Electronics Co., Inc. Controllable light source
US12300449B2 (en) 2012-10-26 2025-05-13 Lutron Technology Company Llc Battery-powered retrofit remote control device
JP6197480B2 (ja) * 2013-08-23 2017-09-20 オムロン株式会社 光学式エンコーダ用遮光板、その製造方法およびそれを用いた光学式エンコーダ
CN106181048A (zh) * 2014-06-10 2016-12-07 赵牧青 一种具有机械手的改进型激光标印系统
US9633557B2 (en) 2014-06-24 2017-04-25 Lutron Electronics Co., Inc. Battery-powered retrofit remote control device
CN104764391B (zh) * 2015-03-13 2018-04-27 康凯 一种电子钢卷尺
CN104767530B (zh) * 2015-03-13 2018-06-26 康凯 一种计数用格雷码盘
CN104767531B (zh) * 2015-03-13 2018-06-26 康凯 一种格雷码盘
CN104767532B (zh) * 2015-03-13 2018-10-09 康凯 一种带初定位的格雷码盘
CN104764392B (zh) * 2015-03-13 2018-04-06 康凯 一种电子软尺
CN115371620A (zh) * 2022-06-30 2022-11-22 江苏长龄液压股份有限公司 一种设置在中央回转接头上的角度传感器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928089A (en) * 1987-12-21 1990-05-22 Pitney Bowes Inc. Hall effect printwheel encoder
US5045776A (en) * 1987-12-04 1991-09-03 Abb Kent Plc Metering apparatus
US5227761A (en) * 1990-01-25 1993-07-13 Asahi Kasei Kogyo Kabushiki Kaisha Magnetoresistive sensor
US6075370A (en) * 1998-03-27 2000-06-13 Aladdin Enterprises, Inc. Method of calibrating a potentiometer
US6288653B1 (en) * 1998-12-22 2001-09-11 Yun Ning Shih Curved surface signal pick-up device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01138132U (https=) * 1988-03-15 1989-09-21
JPH03219509A (ja) * 1989-11-25 1991-09-26 Seiko Epson Corp スイッチ基板及びスイッチ基板製造方法
US5313021A (en) * 1992-09-18 1994-05-17 Aptix Corporation Circuit board for high pin count surface mount pin grid arrays
JP3044957B2 (ja) * 1993-01-13 2000-05-22 松下電器産業株式会社 インクリメンタルエンコーダ
US5818697A (en) * 1997-03-21 1998-10-06 International Business Machines Corporation Flexible thin film ball grid array containing solder mask
JPH1139998A (ja) * 1997-07-16 1999-02-12 Matsushita Electric Ind Co Ltd 回転型エンコーダ
US6248964B1 (en) * 1999-03-30 2001-06-19 Bourns, Inc. Thick film on metal encoder element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045776A (en) * 1987-12-04 1991-09-03 Abb Kent Plc Metering apparatus
US4928089A (en) * 1987-12-21 1990-05-22 Pitney Bowes Inc. Hall effect printwheel encoder
US5227761A (en) * 1990-01-25 1993-07-13 Asahi Kasei Kogyo Kabushiki Kaisha Magnetoresistive sensor
US6075370A (en) * 1998-03-27 2000-06-13 Aladdin Enterprises, Inc. Method of calibrating a potentiometer
US6288653B1 (en) * 1998-12-22 2001-09-11 Yun Ning Shih Curved surface signal pick-up device

Also Published As

Publication number Publication date
WO2002093184A8 (en) 2002-12-27
CN1216270C (zh) 2005-08-24
EP1393085A4 (en) 2005-12-21
US20020170812A1 (en) 2002-11-21
JP2005509139A (ja) 2005-04-07
WO2002093184A3 (en) 2003-05-15
CN1509411A (zh) 2004-06-30
EP1393085A2 (en) 2004-03-03
US6828517B2 (en) 2004-12-07

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