KR920003062A - 광자계 센서 - Google Patents

광자계 센서 Download PDF

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Publication number
KR920003062A
KR920003062A KR1019910012279A KR910012279A KR920003062A KR 920003062 A KR920003062 A KR 920003062A KR 1019910012279 A KR1019910012279 A KR 1019910012279A KR 910012279 A KR910012279 A KR 910012279A KR 920003062 A KR920003062 A KR 920003062A
Authority
KR
South Korea
Prior art keywords
magneto
photon sensor
polarizer
analyzer
bonded
Prior art date
Application number
KR1019910012279A
Other languages
English (en)
Other versions
KR960013755B1 (ko
Inventor
쇼오지 세이께
마사노부 야마모또
히사가즈 오까지마
Original Assignee
오하라 도시비또
닛뽕가이시 가부시끼가이샤
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 오하라 도시비또, 닛뽕가이시 가부시끼가이샤 filed Critical 오하라 도시비또
Publication of KR920003062A publication Critical patent/KR920003062A/ko
Application granted granted Critical
Publication of KR960013755B1 publication Critical patent/KR960013755B1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0047—Housings or packaging of magnetic sensors ; Holders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
  • Locating Faults (AREA)

Abstract

내용 없음

Description

광자계 센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이상(고정)점을 자동적으로 검출하는 본 발명의 광자계 센서의 일 실시예를 나타낸 계략도.
제2도는 제1도의 선 Ⅱ-Ⅱ에 따른 개략 단면도.

Claims (1)

  1. 적어도 자기광학소자, 편광자, 분석기 및 기판을 포함하는 광자계센서에 있어서, 합성수지 접착제가 자기광학소자와 편광자간의 공간 및 자기공학소자와 분석기간의 공간에 각각 채위지고, 자기광학소자, 편광자 및 분석기들은 각각 기판에 접착되거나 결합됨을 특징으로 하는 광자계 센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910012279A 1990-07-19 1991-07-18 광자계센서 KR960013755B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-189,450 1990-07-19
JP2189450A JPH0476476A (ja) 1990-07-19 1990-07-19 光磁界センサ

Publications (2)

Publication Number Publication Date
KR920003062A true KR920003062A (ko) 1992-02-29
KR960013755B1 KR960013755B1 (ko) 1996-10-10

Family

ID=16241456

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910012279A KR960013755B1 (ko) 1990-07-19 1991-07-18 광자계센서

Country Status (7)

Country Link
US (1) US5202629A (ko)
EP (1) EP0467620B1 (ko)
JP (1) JPH0476476A (ko)
KR (1) KR960013755B1 (ko)
AU (1) AU633746B2 (ko)
CA (1) CA2047378C (ko)
DE (1) DE69122683T2 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477415B1 (de) * 1990-09-28 1996-03-20 Asea Brown Boveri Ag Optischer Stromwandler
JPH079441B2 (ja) * 1991-03-20 1995-02-01 日本碍子株式会社 光応用センサおよびその製造方法
US5631559A (en) * 1993-03-05 1997-05-20 Northeastern University Method and apparatus for performing magnetic field measurements using magneto-optic kerr effect sensors
US5493220A (en) * 1993-03-05 1996-02-20 Northeastern University Magneto-optic Kerr effect stress sensing system
US5485079A (en) 1993-03-29 1996-01-16 Matsushita Electric Industrial Co., Ltd. Magneto-optical element and optical magnetic field sensor
JP3258520B2 (ja) * 1994-12-12 2002-02-18 松下電器産業株式会社 光ファイバセンサ及びその製造方法
JP3231213B2 (ja) * 1995-04-04 2001-11-19 松下電器産業株式会社 光センサ装置及びその製造方法
JP3488565B2 (ja) * 1996-01-22 2004-01-19 株式会社東芝 光応用測定装置とその製造方法
US6333809B1 (en) 1996-02-21 2001-12-25 Matsushita Electric Industrial Co., Ltd. Magneto-optical element
JPH09230013A (ja) 1996-02-21 1997-09-05 Matsushita Electric Ind Co Ltd 光磁界センサプローブ及び磁気光学素子
WO2003044544A1 (en) 2001-11-15 2003-05-30 Airak, Inc. Sensor for optically measuring magnetic field
WO2005086722A2 (en) * 2004-03-05 2005-09-22 Airak, Inc. Optical current sensor with flux concentrator and method of attachment for non-circular conductors
JP7300673B2 (ja) * 2019-07-31 2023-06-30 シチズンファインデバイス株式会社 干渉型光磁界センサ装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471608A1 (fr) * 1979-12-14 1981-06-19 Thomson Csf Tete de mesure pour magnetometre, et magnetometre comprenant une telle tete
US4507787A (en) * 1982-09-28 1985-03-26 Quantronix Corporation Segmented YAG laser rods and methods of manufacture
DE3475625D1 (en) * 1983-09-09 1989-01-19 Nippon Telegraph & Telephone Optical adhesive composition
JPS60205379A (ja) * 1984-03-30 1985-10-16 Sumitomo Electric Ind Ltd 光応用磁界センサ
JPS6254170A (ja) * 1985-09-02 1987-03-09 Mitsubishi Electric Corp 光計測装置
DE3788887T2 (de) * 1986-03-24 1994-09-01 Nippon Telegraph & Telephone Epoxy(meth)acrylatharz, Verfahren zu dessen Herstellung, und Klebstoffzusammensetzung, die dasselbe enthält.
JPS6347723A (ja) * 1986-08-15 1988-02-29 Ngk Insulators Ltd 光学素子複合体よりなる光センサ
FR2603705B1 (fr) * 1986-09-05 1988-10-28 Thomson Csf Tete de mesure de champ magnetique integree et son procede de realisation
JPS63210911A (ja) * 1987-02-27 1988-09-01 Ngk Insulators Ltd 光学素子複合体
JPS6427984A (en) * 1987-07-24 1989-01-30 Brother Ind Ltd Control system for line-type recording head
JPH0718889B2 (ja) * 1988-03-25 1995-03-06 日本碍子株式会社 光部品
JPH0731232B2 (ja) * 1988-06-10 1995-04-10 松下電器産業株式会社 磁界測定装置
JP2505542B2 (ja) * 1988-07-28 1996-06-12 日本碍子株式会社 光学素子および光磁界検出センサ
JPH087255B2 (ja) * 1990-08-30 1996-01-29 日本碍子株式会社 光磁界センサ及びその製造方法

Also Published As

Publication number Publication date
DE69122683T2 (de) 1997-03-13
EP0467620B1 (en) 1996-10-16
AU8042591A (en) 1992-01-23
EP0467620A3 (en) 1992-09-30
US5202629A (en) 1993-04-13
JPH0476476A (ja) 1992-03-11
KR960013755B1 (ko) 1996-10-10
DE69122683D1 (de) 1996-11-21
EP0467620A2 (en) 1992-01-22
CA2047378A1 (en) 1992-01-20
CA2047378C (en) 1998-05-12
AU633746B2 (en) 1993-02-04

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A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee