JPS6257120U - - Google Patents

Info

Publication number
JPS6257120U
JPS6257120U JP1985148089U JP14808985U JPS6257120U JP S6257120 U JPS6257120 U JP S6257120U JP 1985148089 U JP1985148089 U JP 1985148089U JP 14808985 U JP14808985 U JP 14808985U JP S6257120 U JPS6257120 U JP S6257120U
Authority
JP
Japan
Prior art keywords
reflective
code wheel
rotary encoder
optical rotary
plate
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.)
Granted
Application number
JP1985148089U
Other languages
English (en)
Other versions
JPH0421069Y2 (ja
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)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す斜視図、第２
図は本実施例のコードホイール部分の側面図、第
３図は第２図のコードホイールの平面図、第４図
は従来例の斜視図、第５図は従来例のコードホイ
ール部分の側面図である。 ２……コードホイール、３……反射部、４……
非反射部、１１……反射体、１２……切欠部、１
３……非反射体。

Claims (1)

    【実用新案登録請求の範囲】
  1. コードホイール上に設けた反射部と非反射部に
    光を照射し、この反射光によりコードホイールの
    回転数、回転方向等を読みとる反射型光学式ロー
    タリエンコーダにおいて、光吸収機能を有する非
    反射板上に、周部に任意数の切欠部を設けた反射
    板を重合したことを特徴とする反射型光学式ロー
    タリエンコーダのコードホイール。
JP1985148089U 1985-09-30 1985-09-30 Expired JPH0421069Y2 (ja)

Priority Applications (2)

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

Publications (2)

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

Family

ID=15444988

Family Applications (1)

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

Country Status (2)

Country Link
US (1) US4806751A (ja)
JP (1) JPH0421069Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
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JP2011145241A (ja) * 2010-01-18 2011-07-28 Mitsubishi Electric Corp 光学式エンコーダおよびスケール板
JP2015040840A (ja) * 2013-08-23 2015-03-02 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

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US5178063A (en) 1986-12-16 1993-01-12 L & C Family Partnership Method and apparatus for automatic numbering of forms on a rotary printing press
US4952799A (en) † 1989-03-10 1990-08-28 Hewlett-Packard Company Reflective shaft angle encoder
DE3921756C1 (ja) * 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
US5508088A (en) * 1993-09-27 1996-04-16 Braun; Paul-Wilhelm Timing device and method of manufacture therefor
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
US8788092B2 (en) 2000-01-24 2014-07-22 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8412377B2 (en) 2000-01-24 2013-04-02 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
US7663333B2 (en) * 2001-06-12 2010-02-16 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
US8386081B2 (en) 2002-09-13 2013-02-26 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
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
US7720554B2 (en) 2004-03-29 2010-05-18 Evolution Robotics, Inc. Methods and apparatus for position estimation using reflected light sources
JP2008508572A (ja) 2004-06-24 2008-03-21 アイロボット コーポレーション 携帯ロボットのプログラミングおよび診断ツール
EP1761745A1 (en) * 2004-06-30 2007-03-14 Nokia Corporation Optical encoder
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
US8972052B2 (en) 2004-07-07 2015-03-03 Irobot Corporation Celestial navigation system for an autonomous vehicle
ITMI20050127A1 (it) * 2005-01-28 2006-07-29 Francesca Ghigini Bracciale regolabile per la misurazione della pressione sanguigna
US8392021B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
ES2346343T3 (es) 2005-02-18 2010-10-14 Irobot Corporation Robot autonomo de limpieza de superficies para una limpieza en seco y en mojado.
US7620476B2 (en) 2005-02-18 2009-11-17 Irobot Corporation Autonomous surface cleaning robot for 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
EP2544065B1 (en) * 2005-12-02 2017-02-08 iRobot Corporation Robot system
EP2816434A3 (en) 2005-12-02 2015-01-28 iRobot Corporation Autonomous coverage robot
EP1969438B1 (en) * 2005-12-02 2009-09-09 iRobot Corporation Modular robot
KR101300493B1 (ko) 2005-12-02 2013-09-02 아이로보트 코퍼레이션 커버리지 로봇 이동성
ES2706729T3 (es) * 2005-12-02 2019-04-01 Irobot Corp Sistema de robot
US7722573B2 (en) 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7927304B2 (en) * 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
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
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
US7358481B2 (en) * 2006-03-06 2008-04-15 Avago General Ip Pte Ltd Reflective encoder with three-dimensional code carrier
EP2394553B1 (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
JP2009542178A (ja) * 2006-06-19 2009-11-26 ジーエスアイ・グループ・コーポレーション 反射照明を使用した光学式位置変換器システムおよび方法
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
EP3031375B1 (en) 2007-05-09 2021-11-03 iRobot Corporation Compact autonomous coverage robot
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
CN105147193B (zh) 2010-02-16 2018-06-12 艾罗伯特公司 真空吸尘器毛刷
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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US4400443A (en) * 1980-08-18 1983-08-23 Hutchinson Technology Incorporated Laminated encoder disc
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011145241A (ja) * 2010-01-18 2011-07-28 Mitsubishi Electric Corp 光学式エンコーダおよびスケール板
JP2015040840A (ja) * 2013-08-23 2015-03-02 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
CN104422467A (zh) * 2013-08-23 2015-03-18 欧姆龙株式会社 光学式编码器用遮光板、其制造方法及使用其的光学式编码器

Also Published As

Publication number Publication date
JPH0421069Y2 (ja) 1992-05-14
US4806751A (en) 1989-02-21

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