JPH0421069Y2 - - Google Patents

Info

Publication number
JPH0421069Y2
JPH0421069Y2 JP1985148089U JP14808985U JPH0421069Y2 JP H0421069 Y2 JPH0421069 Y2 JP H0421069Y2 JP 1985148089 U JP1985148089 U JP 1985148089U JP 14808985 U JP14808985 U JP 14808985U JP H0421069 Y2 JPH0421069 Y2 JP H0421069Y2
Authority
JP
Japan
Prior art keywords
reflective
code wheel
light
plate
raised
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.)
Expired
Application number
JP1985148089U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257120U (en]
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 filed Critical
Priority to JP1985148089U priority Critical patent/JPH0421069Y2/ja
Publication of JPS6257120U publication Critical patent/JPS6257120U/ja
Priority to US07/213,468 priority patent/US4806751A/en
Application granted granted Critical
Publication of JPH0421069Y2 publication Critical patent/JPH0421069Y2/ja
Expired legal-status Critical Current

Links

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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP1985148089U 1985-09-30 1985-09-30 Expired JPH0421069Y2 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985148089U JPH0421069Y2 (en]) 1985-09-30 1985-09-30
US07/213,468 US4806751A (en) 1985-09-30 1988-06-29 Code wheel for a reflective type optical rotary encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985148089U JPH0421069Y2 (en]) 1985-09-30 1985-09-30

Publications (2)

Publication Number Publication Date
JPS6257120U JPS6257120U (en]) 1987-04-09
JPH0421069Y2 true JPH0421069Y2 (en]) 1992-05-14

Family

ID=15444988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985148089U Expired JPH0421069Y2 (en]) 1985-09-30 1985-09-30

Country Status (2)

Country Link
US (1) US4806751A (en])
JP (1) JPH0421069Y2 (en])

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US4952799A (en) † 1989-03-10 1990-08-28 Hewlett-Packard Company Reflective shaft angle encoder
DE3921756C1 (en]) * 1989-07-01 1991-01-03 Teldix Gmbh, 6900 Heidelberg, De
DE3934339A1 (de) * 1989-10-14 1991-04-25 Heidenhain Gmbh Dr Johannes Teilungstraeger aus kunststoff mit einer teilungsstruktur
US5235180A (en) * 1992-03-05 1993-08-10 General Scanning, Inc. Rotary motor having an angular position transducer and galvanometer scanning system employing such motor
US5218199A (en) * 1992-04-21 1993-06-08 The Boeing Company Optical position sensor having rigidly fixed read head
GB2299403B (en) * 1994-08-25 1999-04-07 Braun Paul W Timing scale or timing disc
JP2720012B2 (ja) * 1993-09-27 1998-02-25 ブラウン ポール−ビルヘルム エンコーダ
DE29504883U1 (de) * 1995-03-27 1995-07-13 Braun, Paul-Wilhelm, 53842 Troisdorf Taktlineal oder Taktscheibe
IT1291830B1 (it) * 1997-04-17 1999-01-21 Logitron Srl Encoder e pulser ottico
US6759648B2 (en) * 1997-08-15 2004-07-06 Bishop Innovation Limited Sensor for sensing absolute angular position of a rotatable body
US6465772B1 (en) * 1997-10-23 2002-10-15 Nsi Corporation Optical encoder having multiple thumbwheels with integral encoder patterns
US5990473A (en) * 1998-02-04 1999-11-23 Sandia Corporation Apparatus and method for sensing motion in a microelectro-mechanical system
US8412377B2 (en) 2000-01-24 2013-04-02 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8788092B2 (en) 2000-01-24 2014-07-22 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US6956348B2 (en) 2004-01-28 2005-10-18 Irobot Corporation Debris sensor for cleaning apparatus
US6690134B1 (en) 2001-01-24 2004-02-10 Irobot Corporation Method and system for robot localization and confinement
US7571511B2 (en) 2002-01-03 2009-08-11 Irobot Corporation Autonomous floor-cleaning robot
US7429843B2 (en) 2001-06-12 2008-09-30 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US8396592B2 (en) * 2001-06-12 2013-03-12 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US9128486B2 (en) * 2002-01-24 2015-09-08 Irobot Corporation Navigational control system for a robotic device
US8428778B2 (en) 2002-09-13 2013-04-23 Irobot Corporation Navigational control system for a robotic device
US8386081B2 (en) 2002-09-13 2013-02-26 Irobot Corporation Navigational control system for a robotic device
FR2861212B1 (fr) * 2003-10-20 2006-03-03 Valeo Climatisation Tableau de commande pour planche de bord de vehicule automobile muni d'au moins un bouton rotatif de reglage a commande optique.
US7332890B2 (en) 2004-01-21 2008-02-19 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
JP2007530978A (ja) 2004-03-29 2007-11-01 エヴォリューション ロボティクス インコーポレイテッド 反射光源を使用する位置推定方法および装置
SG174000A1 (en) 2004-06-24 2011-09-29 Irobot Corp Remote control scheduler and method for autonomous robotic device
US20080290261A1 (en) * 2004-06-30 2008-11-27 Steve Doe Optical Encoder
US8972052B2 (en) 2004-07-07 2015-03-03 Irobot Corporation Celestial navigation system for an autonomous vehicle
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
ITMI20050127A1 (it) * 2005-01-28 2006-07-29 Francesca Ghigini Bracciale regolabile per la misurazione della pressione sanguigna
US7620476B2 (en) 2005-02-18 2009-11-17 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
US8392021B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
EP2149324B1 (en) * 2005-02-18 2011-09-07 iRobot Corporation Autonomous surface cleaning robot for wet and dry cleaning
US8930023B2 (en) * 2009-11-06 2015-01-06 Irobot Corporation Localization by learning of wave-signal distributions
US8061262B2 (en) * 2005-08-09 2011-11-22 The Johns Hopkins University Pneumatic stepper motor
EP2120122B1 (en) * 2005-12-02 2013-10-30 iRobot Corporation Coverage robot mobility
EP2267568B1 (en) 2005-12-02 2014-09-24 iRobot Corporation Autonomous coverage robot navigation system
EP2816434A3 (en) 2005-12-02 2015-01-28 iRobot Corporation Autonomous coverage robot
KR101099808B1 (ko) 2005-12-02 2011-12-27 아이로보트 코퍼레이션 로봇 시스템
WO2007065034A1 (en) * 2005-12-02 2007-06-07 Irobot Corporation Modular robot
US7927304B2 (en) * 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US8021336B2 (en) 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7722573B2 (en) 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7763005B2 (en) * 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7722562B2 (en) * 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7358481B2 (en) * 2006-03-06 2008-04-15 Avago General Ip Pte Ltd Reflective encoder with three-dimensional code carrier
EP2548492B1 (en) * 2006-05-19 2016-04-20 iRobot Corporation Removing debris from cleaning robots
US8417383B2 (en) 2006-05-31 2013-04-09 Irobot Corporation Detecting robot stasis
EP2035781A1 (en) * 2006-06-19 2009-03-18 GSI Group Corporation Optical position transducer system and method employing reflected illumination
US7560686B2 (en) 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US20080147008A1 (en) * 2006-12-15 2008-06-19 Tyco Healthcare Group Lp Optical detection of medical pump rotor position
ES2571739T3 (es) * 2007-05-09 2016-05-26 Irobot Corp Robot autónomo de cubrimiento compacto
JP5027735B2 (ja) * 2007-05-25 2012-09-19 サッポロビール株式会社 発泡性アルコール飲料の製造方法
US20090152452A1 (en) * 2007-12-18 2009-06-18 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective multi-turn encoder
US8272857B2 (en) * 2008-02-22 2012-09-25 Medtronic Xomed, Inc. Method and system for loading of tubing into a pumping device
CN100580398C (zh) * 2008-10-07 2010-01-13 浙江大学 机械式热量表基表转动频率的超声波检测方法
JP5266561B2 (ja) * 2010-01-18 2013-08-21 三菱電機株式会社 光学式エンコーダおよびスケール板
EP2536322B1 (en) 2010-02-16 2017-04-05 iRobot Corporation Vacuum brush
US8598509B2 (en) * 2010-03-11 2013-12-03 Stratasys, Inc. Optical encoder
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
JP5595550B2 (ja) * 2012-10-26 2014-09-24 シチズン千葉精密株式会社 位置変換器
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400443A (en) * 1980-08-18 1983-08-23 Hutchinson Technology Incorporated Laminated encoder disc
JPS6098025U (ja) * 1983-12-09 1985-07-04 アルプス電気株式会社 反射型光学式ロ−タリエンコ−ダのコ−ドホイ−ル
JPS60118912U (ja) * 1984-01-18 1985-08-12 アルプス電気株式会社 反射型光学式ロ−タリエンコ−ダのコ−ドホイ−ル

Also Published As

Publication number Publication date
JPS6257120U (en]) 1987-04-09
US4806751A (en) 1989-02-21

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