DE69715554D1 - Optische Einrichtung für Verschiebungsdetektion - Google Patents

Optische Einrichtung für Verschiebungsdetektion

Info

Publication number
DE69715554D1
DE69715554D1 DE69715554T DE69715554T DE69715554D1 DE 69715554 D1 DE69715554 D1 DE 69715554D1 DE 69715554 T DE69715554 T DE 69715554T DE 69715554 T DE69715554 T DE 69715554T DE 69715554 D1 DE69715554 D1 DE 69715554D1
Authority
DE
Germany
Prior art keywords
optical device
displacement detection
displacement
detection
optical
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.)
Revoked
Application number
DE69715554T
Other languages
English (en)
Other versions
DE69715554T2 (de
Inventor
Toshihiro Omi
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.)
Mitutoyo Corp
Original Assignee
Mitutoyo Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17692882&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69715554(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitutoyo Corp filed Critical Mitutoyo Corp
Application granted granted Critical
Publication of DE69715554D1 publication Critical patent/DE69715554D1/de
Publication of DE69715554T2 publication Critical patent/DE69715554T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE69715554T 1996-10-28 1997-10-28 Optische Einrichtung für Verschiebungsdetektion Revoked DE69715554T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8285541A JPH10132612A (ja) 1996-10-28 1996-10-28 光学式変位検出装置

Publications (2)

Publication Number Publication Date
DE69715554D1 true DE69715554D1 (de) 2002-10-24
DE69715554T2 DE69715554T2 (de) 2003-05-15

Family

ID=17692882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715554T Revoked DE69715554T2 (de) 1996-10-28 1997-10-28 Optische Einrichtung für Verschiebungsdetektion

Country Status (5)

Country Link
US (1) US5841133A (de)
EP (1) EP0838665B1 (de)
JP (1) JPH10132612A (de)
CN (1) CN1116586C (de)
DE (1) DE69715554T2 (de)

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US6256011B1 (en) 1997-12-03 2001-07-03 Immersion Corporation Multi-function control device with force feedback
US6704683B1 (en) 1998-04-28 2004-03-09 Immersion Corporation Direct velocity estimation for encoders using nonlinear period measurement
WO1999056087A1 (en) * 1998-04-30 1999-11-04 Immersion Corporation Encoder with improved sensing resolution
DE19855828A1 (de) 1998-12-03 2000-06-08 Heidenhain Gmbh Dr Johannes Dreidimensionales Meßmodul
US6175109B1 (en) * 1998-12-16 2001-01-16 Renco Encoders, Inc. Encoder for providing incremental and absolute position data
DE19921309A1 (de) * 1999-05-07 2000-11-09 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmeßeinrichtung
US6492637B1 (en) * 1999-05-10 2002-12-10 Citizen Watch Co., Ltd. Dimension measuring device
US6564168B1 (en) 1999-09-14 2003-05-13 Immersion Corporation High-resolution optical encoder with phased-array photodetectors
US6279248B1 (en) 1999-09-22 2001-08-28 Central Purchasing, Inc. Digital measuring system having a multi-row encoder disk
CH706182B1 (de) * 1999-11-18 2013-09-13 Baumer Innotec Ag Winkel- oder Weg-Messvorrichtung.
US6693626B1 (en) 1999-12-07 2004-02-17 Immersion Corporation Haptic feedback using a keyboard device
DE69900267T2 (de) * 1999-12-15 2002-06-27 Tesa Brown & Sharpe Sa Positionsgeber
JP2001201308A (ja) * 2000-01-21 2001-07-27 Mitsutoyo Corp 静電容量式変位検出装置及びその製造方法
DE10029380A1 (de) * 2000-06-20 2002-01-03 Pwb Ruhlatec Ind Prod Gmbh Taktlineal oder Taktscheibe
JP2002228491A (ja) * 2001-02-05 2002-08-14 Mitsutoyo Corp 光学式エンコーダ用発光光源装置
JP4250894B2 (ja) * 2001-12-28 2009-04-08 富士ゼロックス株式会社 光学式エンコーダ及びエンコーダ用スケール
JP2003227735A (ja) * 2002-01-31 2003-08-15 Olympus Optical Co Ltd 光学式エンコーダーおよびそのセンサーヘッド
JP3743426B2 (ja) 2002-02-13 2006-02-08 オムロン株式会社 光学式エンコーダ
US6904823B2 (en) 2002-04-03 2005-06-14 Immersion Corporation Haptic shifting devices
DE10320991B4 (de) * 2002-08-03 2017-10-19 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE10244234A1 (de) * 2002-09-23 2004-03-25 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
WO2004036405A2 (en) 2002-10-15 2004-04-29 Immersion Corporation Products and processes for providing force sensations in a user interface
JP4350419B2 (ja) * 2003-05-16 2009-10-21 株式会社ミツトヨ 光電式エンコーダ
GB2418475B (en) 2003-06-09 2007-10-24 Immersion Corp Interactive gaming systems with haptic feedback
JP4416544B2 (ja) 2004-03-12 2010-02-17 株式会社ミツトヨ 光学式変位測定装置
US7466416B2 (en) * 2004-04-30 2008-12-16 X-Rite, Inc. Color measurement system
JP4365292B2 (ja) * 2004-09-02 2009-11-18 株式会社カイジョー ワイヤボンディングにおけるボール圧着厚の測定方法
CN100375890C (zh) * 2005-09-09 2008-03-19 清华大学 含有可调零的gmr芯片的磁位移传感器
US8157650B2 (en) 2006-09-13 2012-04-17 Immersion Corporation Systems and methods for casino gaming haptics
US9440812B2 (en) 2007-01-11 2016-09-13 3M Innovative Properties Company Web longitudinal position sensor
KR20100037089A (ko) 2007-06-19 2010-04-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 변위 스케일을 제조하는 시스템 및 방법
WO2008157623A1 (en) 2007-06-19 2008-12-24 3M Innovative Properties Company Systems and methods for indicating the position of a web
US9486292B2 (en) 2008-02-14 2016-11-08 Immersion Corporation Systems and methods for real-time winding analysis for knot detection
US7875844B2 (en) * 2008-09-02 2011-01-25 Delta Electronics, Inc. Absolute-type encoder and method for detecting absolute position
JP5592397B2 (ja) 2008-12-29 2014-09-17 スリーエム イノベイティブ プロパティズ カンパニー ウェブ基準を使用して位相固定したウェブ位置信号
BRPI0918692A2 (pt) 2008-12-30 2015-12-01 3M Innovative Properties Co aparelho e método para a produção de fiduciais sobre um substrato
US9104791B2 (en) 2009-05-28 2015-08-11 Immersion Corporation Systems and methods for editing a model of a physical system for a simulation
US8841766B2 (en) 2009-07-30 2014-09-23 Taiwan Semiconductor Manufacturing Company, Ltd. Cu pillar bump with non-metal sidewall protection structure
US9018758B2 (en) 2010-06-02 2015-04-28 Taiwan Semiconductor Manufacturing Company, Ltd. Cu pillar bump with non-metal sidewall spacer and metal top cap
US8902434B2 (en) 2010-08-19 2014-12-02 Elesta Relays Gmbh Position measuring device and method for determining an absolute position
CN102840841A (zh) * 2011-06-25 2012-12-26 四川大学 光栅位置调节装置
CN102706373B (zh) * 2012-05-24 2015-01-21 广东工业大学 一种单轨绝对光栅尺及其图像编码方法
CN103063239B (zh) * 2012-12-28 2016-03-23 广东工业大学 一种绝对光栅尺测试平台及其测试方法
US9866924B2 (en) 2013-03-14 2018-01-09 Immersion Corporation Systems and methods for enhanced television interaction
JP5853115B1 (ja) * 2015-05-25 2016-02-09 株式会社Ｎｔｔファシリティーズ 変位計、位置検出方法及びプログラム
US10451704B2 (en) 2016-02-02 2019-10-22 Kenneth Perlin Tracking apparatus using light through rotating transmissive diffraction patterns, and method
JP6690998B2 (ja) * 2016-05-27 2020-04-28 株式会社ミツトヨ 発光ユニット、発光受光ユニットおよび光電式エンコーダ
JP2018066639A (ja) 2016-10-19 2018-04-26 株式会社ミツトヨ 光源装置およびこれを備えた光電式エンコーダ
US10648839B2 (en) 2017-05-22 2020-05-12 Mitutoyo Corporation Photoelectric encoder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405362A (en) * 1973-03-19 1975-09-10 Zeiss Jena Veb Carl Device for positioning slides
JPS60171418A (ja) * 1984-02-17 1985-09-04 Matsushita Electric Ind Co Ltd エンコ−ダ
DE3444878A1 (de) * 1984-12-08 1986-06-12 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Abtastkopf fuer schrittgeber, insbesondere winkelschrittgeber
JPH01136021A (ja) * 1987-11-20 1989-05-29 Mitsutoyo Corp 光学式変位検出器
US5283434A (en) * 1991-12-20 1994-02-01 Canon Kabushiki Kaisha Displacement detecting device with integral optics
EP0564683B1 (de) * 1992-04-08 2000-12-13 Dr. Johannes Heidenhain GmbH Optoelektronisches Weg-, Winkel- oder Rotationsmessgerät
DE9305151U1 (de) * 1993-04-03 1993-06-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Längen- oder Winkelmeßeinrichtung
BE1007513A3 (nl) * 1993-09-13 1995-07-18 Philips Electronics Nv Meetinrichting voor het bepalen van de verplaatsing van een beweegbaar voorwerp.

Also Published As

Publication number Publication date
CN1116586C (zh) 2003-07-30
US5841133A (en) 1998-11-24
JPH10132612A (ja) 1998-05-22
EP0838665B1 (de) 2002-09-18
DE69715554T2 (de) 2003-05-15
CN1183546A (zh) 1998-06-03
EP0838665A1 (de) 1998-04-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation