DE69207274D1 - Bewegungssensor - Google Patents

Bewegungssensor

Info

Publication number
DE69207274D1
DE69207274D1 DE69207274T DE69207274T DE69207274D1 DE 69207274 D1 DE69207274 D1 DE 69207274D1 DE 69207274 T DE69207274 T DE 69207274T DE 69207274 T DE69207274 T DE 69207274T DE 69207274 D1 DE69207274 D1 DE 69207274D1
Authority
DE
Germany
Prior art keywords
motion sensor
motion
sensor
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 - Fee Related
Application number
DE69207274T
Other languages
English (en)
Other versions
DE69207274T2 (de
Inventor
Junichi Nakaho
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika Co Ltd
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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Publication of DE69207274D1 publication Critical patent/DE69207274D1/de
Application granted granted Critical
Publication of DE69207274T2 publication Critical patent/DE69207274T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/36—Forming the light into pulses
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69207274T 1991-06-13 1992-06-12 Bewegungssensor Expired - Fee Related DE69207274T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3168786A JP3067282B2 (ja) 1991-06-13 1991-06-13 移動検出器

Publications (2)

Publication Number Publication Date
DE69207274D1 true DE69207274D1 (de) 1996-02-15
DE69207274T2 DE69207274T2 (de) 1996-05-15

Family

ID=15874447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207274T Expired - Fee Related DE69207274T2 (de) 1991-06-13 1992-06-12 Bewegungssensor

Country Status (4)

Country Link
US (1) US5276323A (de)
EP (1) EP0518373B1 (de)
JP (1) JP3067282B2 (de)
DE (1) DE69207274T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486925A (en) * 1993-06-01 1996-01-23 Rohm Co., Ltd. Displacement sensing apparatus for a movable member
ATE159811T1 (de) * 1993-07-17 1997-11-15 Heidenhain Gmbh Dr Johannes Längen- oder winkelmesseinrichtung
GB2298946B (en) * 1995-03-15 1998-10-14 Gem Vending Ltd Improvements in or relating to transport apparatus
US7196320B1 (en) 2005-03-14 2007-03-27 Robert Rickenbach Fiber optic encoder for position sensing
US7669746B2 (en) * 2005-08-31 2010-03-02 Ethicon Endo-Surgery, Inc. Staple cartridges for forming staples having differing formed staple heights
US20080040070A1 (en) * 2006-08-11 2008-02-14 Varco I/P, Inc. Position Indicator for a Blowout Preventer
US7595480B2 (en) * 2006-10-16 2009-09-29 Arcus Technology, Inc. Optical encoder with encoder member having one or more digital diffractive optic regions
US7942044B2 (en) * 2007-12-18 2011-05-17 Michigan Technological University Wrist pin sensing system and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748486A (en) * 1971-12-21 1973-07-24 Secretary Trade Ind Brit Position detection and control devices
US4218615A (en) * 1978-10-23 1980-08-19 Martin Marietta Corporation Incremental digital shaft encoder
US4318617A (en) * 1979-12-14 1982-03-09 Keuffel & Esser Company DC Shift error correction for electro-optical measuring system
JPS5885113A (ja) * 1981-11-16 1983-05-21 Tamagawa Seiki Kk 光学式レゾルバ信号発生器
US4654523A (en) * 1983-12-05 1987-03-31 E. I. Du Pont De Nemours And Company Light-reflector type encoding method and the encoder
US4691101A (en) * 1985-06-19 1987-09-01 Hewlett-Packard Company Optical positional encoder comprising immediately adjacent detectors
JPS63229324A (ja) * 1987-03-18 1988-09-26 Fanuc Ltd ロ−タリエンコ−ダの位相調整方式
DE3844704C2 (de) * 1987-09-30 1992-06-17 Kabushiki Kaisha Okuma Tekkosho, Nagoya, Aichi, Jp
JPH01109201A (ja) * 1987-10-22 1989-04-26 Fuji Heavy Ind Ltd 光学式位置センサ
JP2539269B2 (ja) * 1989-07-17 1996-10-02 オークマ株式会社 光学式エンコ―ダ
US4970511A (en) * 1989-12-04 1990-11-13 Bei Electronics, Inc. Method and apparatus for n/(n-x) resolver encoder
US5155355A (en) * 1991-04-25 1992-10-13 Mitutoyo Corporation Photoelectric encoder having a grating substrate with integral light emitting elements

Also Published As

Publication number Publication date
JP3067282B2 (ja) 2000-07-17
EP0518373B1 (de) 1996-01-03
EP0518373A1 (de) 1992-12-16
JPH04366718A (ja) 1992-12-18
DE69207274T2 (de) 1996-05-15
US5276323A (en) 1994-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee