TW200714874A - Optical encoder - Google Patents

Optical encoder

Info

Publication number
TW200714874A
TW200714874A TW095130246A TW95130246A TW200714874A TW 200714874 A TW200714874 A TW 200714874A TW 095130246 A TW095130246 A TW 095130246A TW 95130246 A TW95130246 A TW 95130246A TW 200714874 A TW200714874 A TW 200714874A
Authority
TW
Taiwan
Prior art keywords
rotating disc
hub
groove
optical encoder
improved
Prior art date
Application number
TW095130246A
Other languages
English (en)
Inventor
Yasuhiro Matsutani
Original Assignee
Yaskawa Denki Seisakusho Kk
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 Yaskawa Denki Seisakusho Kk filed Critical Yaskawa Denki Seisakusho Kk
Publication of TW200714874A publication Critical patent/TW200714874A/zh

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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • 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
    • 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
    • G01D5/34738—Axles; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
TW095130246A 2005-08-18 2006-08-17 Optical encoder TW200714874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005237349 2005-08-18

Publications (1)

Publication Number Publication Date
TW200714874A true TW200714874A (en) 2007-04-16

Family

ID=37757475

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130246A TW200714874A (en) 2005-08-18 2006-08-17 Optical encoder

Country Status (7)

Country Link
US (1) US20090127445A1 (zh)
JP (1) JPWO2007020812A1 (zh)
KR (1) KR20080027395A (zh)
CN (1) CN101243302A (zh)
DE (1) DE112006002195T5 (zh)
TW (1) TW200714874A (zh)
WO (1) WO2007020812A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5196437B2 (ja) * 2008-12-26 2013-05-15 ハイデンハイン株式会社 ユニット型エンコーダの取り付け方法およびユニット型エンコーダ
WO2010119513A1 (ja) * 2009-04-14 2010-10-21 三菱電機株式会社 ロータリーエンコーダ及びその製造方法
DE102011005351A1 (de) * 2011-03-10 2012-09-13 Dr. Johannes Heidenhain Gmbh Baueinheit einer Winkelmesseinrichtung und Verfahren zur Herstellung dieser Baueinheit
WO2013114567A1 (ja) * 2012-01-31 2013-08-08 株式会社安川電機 エンコーダ、エンコーダ製造方法、駆動装置
TWI454610B (zh) * 2012-11-28 2014-10-01 Univ Nat Cheng Kung 適用電子設備之防拆卸移動裝置
JP6354202B2 (ja) * 2014-02-26 2018-07-11 日本精工株式会社 光学式エンコーダユニット及び光学式エンコーダ
JP6172396B1 (ja) * 2015-09-14 2017-08-02 株式会社安川電機 モータ用エンコーダ及びモータ
CN108292054A (zh) * 2015-11-26 2018-07-17 华为技术有限公司 一种液晶显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908932A1 (de) * 1988-05-25 1989-12-07 Heidenhain Gmbh Dr Johannes Winkelmessvorrichtung
JP2519765Y2 (ja) * 1991-01-14 1996-12-11 オムロン株式会社 ロ−タリエンコ−ダ
JP3557652B2 (ja) * 1994-06-24 2004-08-25 株式会社安川電機 光学式回転検出器の回転ディスク固定方法
JPH1114404A (ja) * 1997-06-23 1999-01-22 Fanuc Ltd 光学式ロータリエンコーダ
DE19832108A1 (de) * 1998-07-17 2000-01-20 Heidenhain Gmbh Dr Johannes Winkelmeßvorrichtung und Verfahren zur Montage einer Winkelmeßvorrichtung
DE10137014B4 (de) * 2001-07-30 2010-04-08 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US7205530B2 (en) * 2005-05-16 2007-04-17 Renco Encoders, Inc. Encoder device and apparatus for gapping and centering an encoder device
DE102006036746B4 (de) * 2006-08-05 2016-04-28 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung

Also Published As

Publication number Publication date
US20090127445A1 (en) 2009-05-21
WO2007020812A1 (ja) 2007-02-22
JPWO2007020812A1 (ja) 2009-02-19
CN101243302A (zh) 2008-08-13
DE112006002195T5 (de) 2008-06-05
KR20080027395A (ko) 2008-03-26

Similar Documents

Publication Publication Date Title
TW200714874A (en) Optical encoder
USD625847S1 (en) LED module
WO2005104252A8 (en) Semiconductor light emitting devices including flexible film having therein an optical element, and methods of assembling same
TWI256737B (en) One-block light-emitting device and manufacturing method thereof
JP2008053423A5 (zh)
TW200642797A (en) Radial-biased polishing pad
TW200802988A (en) LED package with compound converging optical element
WO2005093862A3 (en) Led mounting module, led module, manufacturing method of led mounting module, and manufacturing method of led module
WO2008120606A1 (ja) 半導体発光装置
WO2007130949A3 (en) Led package with wedge-shaped optical element
TW200732597A (en) Light redirecting films having an adhesion layer
WO2009001969A3 (en) Optical module
WO2006135496A3 (en) Led package
EP1519206A3 (en) Joined multi functional optical device
ATE340316T1 (de) Fahrradscheibenbremsvorrichtung mit laminierten einzelteilen
DE50104690D1 (de) Kolbenring
DE602006013557D1 (de) ABS-Polrad mit Schnapp-Verbindung
US9035234B2 (en) Optical communication module with lens unit having extension portions mounted on circuit board
JP2014500606A5 (zh)
WO2009031856A3 (en) Lighting emitting device package and method of fabricating the same
TW200746481A (en) LED package with non-bonded converging optical element
TW200802934A (en) Light emitting diode and method manufacturing the same
WO2007054894A3 (en) Chip assembly and method of manufacturing thereof
JP2013178378A5 (zh)
TW200517690A (en) Optic waveguide module