CN104053971B - 磁性传感器装置 - Google Patents

磁性传感器装置 Download PDF

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Publication number
CN104053971B
CN104053971B CN201380005831.1A CN201380005831A CN104053971B CN 104053971 B CN104053971 B CN 104053971B CN 201380005831 A CN201380005831 A CN 201380005831A CN 104053971 B CN104053971 B CN 104053971B
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CN
China
Prior art keywords
wave signal
light
magnetic sensor
visible light
sensor device
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.)
Active
Application number
CN201380005831.1A
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English (en)
Chinese (zh)
Other versions
CN104053971A (zh
Inventor
柴原义德
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.)
Nidec Instruments Corp
Original Assignee
Nidec Sankyo 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.)
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Publication date
Application filed by Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Publication of CN104053971A publication Critical patent/CN104053971A/zh
Application granted granted Critical
Publication of CN104053971B publication Critical patent/CN104053971B/zh
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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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • 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
    • G01D7/00—Indicating measured values
    • G01D7/005—Indication of measured value by colour change
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/10—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for switching-in of additional or auxiliary indicators or recorders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN201380005831.1A 2012-02-16 2013-01-07 磁性传感器装置 Active CN104053971B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012031892A JP5912630B2 (ja) 2012-02-16 2012-02-16 磁気センサ装置
JP2012-031892 2012-02-16
PCT/JP2013/050016 WO2013121802A1 (fr) 2012-02-16 2013-01-07 Dispositif de capteur magnétique

Publications (2)

Publication Number Publication Date
CN104053971A CN104053971A (zh) 2014-09-17
CN104053971B true CN104053971B (zh) 2016-09-21

Family

ID=48983930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380005831.1A Active CN104053971B (zh) 2012-02-16 2013-01-07 磁性传感器装置

Country Status (3)

Country Link
JP (1) JP5912630B2 (fr)
CN (1) CN104053971B (fr)
WO (1) WO2013121802A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05133732A (ja) * 1991-05-16 1993-05-28 Renishaw Transducer Syst Ltd 読取ヘツド
CN1186949A (zh) * 1997-08-07 1998-07-08 哈尔滨诺威克传感技术有限公司 一种开关量或频率输出的新型敏感元件的结构和制造方法
CN1670486A (zh) * 2004-03-17 2005-09-21 佳能株式会社 光学式编码器
JP2006094667A (ja) * 2004-09-27 2006-04-06 Tamagawa Seiki Co Ltd サーボ駆動表示方法
WO2010049682A1 (fr) * 2008-10-28 2010-05-06 Renishaw Plc Indication d’installation de codeur absolu

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443222U (fr) * 1990-08-10 1992-04-13
JPH0712589A (ja) * 1993-06-21 1995-01-17 Matsushita Electric Ind Co Ltd 磁気式エンコーダの異常検出装置
JP2005128002A (ja) * 2003-10-01 2005-05-19 Olympus Corp エンコーダ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05133732A (ja) * 1991-05-16 1993-05-28 Renishaw Transducer Syst Ltd 読取ヘツド
CN1186949A (zh) * 1997-08-07 1998-07-08 哈尔滨诺威克传感技术有限公司 一种开关量或频率输出的新型敏感元件的结构和制造方法
CN1670486A (zh) * 2004-03-17 2005-09-21 佳能株式会社 光学式编码器
JP2006094667A (ja) * 2004-09-27 2006-04-06 Tamagawa Seiki Co Ltd サーボ駆動表示方法
WO2010049682A1 (fr) * 2008-10-28 2010-05-06 Renishaw Plc Indication d’installation de codeur absolu

Also Published As

Publication number Publication date
JP2013167573A (ja) 2013-08-29
JP5912630B2 (ja) 2016-04-27
WO2013121802A1 (fr) 2013-08-22
CN104053971A (zh) 2014-09-17

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