DE69428559D1 - Magnetooptisches element - Google Patents

Magnetooptisches element

Info

Publication number
DE69428559D1
DE69428559D1 DE69428559T DE69428559T DE69428559D1 DE 69428559 D1 DE69428559 D1 DE 69428559D1 DE 69428559 T DE69428559 T DE 69428559T DE 69428559 T DE69428559 T DE 69428559T DE 69428559 D1 DE69428559 D1 DE 69428559D1
Authority
DE
Germany
Prior art keywords
magnetooptic element
magnetooptic
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
DE69428559T
Other languages
English (en)
Other versions
DE69428559T2 (de
Inventor
Koichi Onodera
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.)
Tokin Corp
Original Assignee
Tokin 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
Priority claimed from JP5009984A external-priority patent/JP2841260B2/ja
Priority claimed from JP1000093A external-priority patent/JPH06222310A/ja
Priority claimed from JP5282217A external-priority patent/JP2681869B2/ja
Application filed by Tokin Corp filed Critical Tokin Corp
Application granted granted Critical
Publication of DE69428559D1 publication Critical patent/DE69428559D1/de
Publication of DE69428559T2 publication Critical patent/DE69428559T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/0009—Materials therefor
    • G02F1/0036—Magneto-optical materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/40—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials of magnetic semiconductor materials, e.g. CdCr2S4
    • H01F1/401—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials of magnetic semiconductor materials, e.g. CdCr2S4 diluted
    • H01F1/402—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials of magnetic semiconductor materials, e.g. CdCr2S4 diluted of II-VI type, e.g. Zn1-x Crx Se

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Thin Magnetic Films (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE69428559T 1993-01-25 1994-01-25 Magnetooptisches element Expired - Fee Related DE69428559T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5009984A JP2841260B2 (ja) 1993-01-25 1993-01-25 磁気光学素子
JP1000093A JPH06222310A (ja) 1993-01-25 1993-01-25 磁気光学素子
JP5282217A JP2681869B2 (ja) 1993-11-11 1993-11-11 磁気光学素子
PCT/JP1994/000095 WO1994017437A1 (fr) 1993-01-25 1994-01-25 Element magneto-optique

Publications (2)

Publication Number Publication Date
DE69428559D1 true DE69428559D1 (de) 2001-11-15
DE69428559T2 DE69428559T2 (de) 2002-06-27

Family

ID=27278726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428559T Expired - Fee Related DE69428559T2 (de) 1993-01-25 1994-01-25 Magnetooptisches element

Country Status (5)

Country Link
US (1) US5596447A (de)
EP (1) EP0634684B1 (de)
CA (1) CA2132616C (de)
DE (1) DE69428559T2 (de)
WO (1) WO1994017437A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686711B1 (de) * 1993-12-22 2002-06-05 Tokin Corporation Verfahren zur herstellung einer magneto-optische vorrichtung
US5790299A (en) * 1995-12-15 1998-08-04 Optics For Research Optical isolator employing a cadmium-zinc-tellurium composition
AU2003220335A1 (en) * 2002-03-15 2003-09-29 Photon-X, Inc. Magneto-optic nanocomposites
US8077142B2 (en) * 2006-09-27 2011-12-13 Tred Displays Corporation Reflective, bi-stable magneto optical display architectures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586416A (en) * 1968-07-18 1971-06-22 Philips Corp Light modulator by gated interferometry
US3947089A (en) * 1975-05-05 1976-03-30 Owens-Illinois, Inc. Lead-bismuth glasses for acoustooptic and magnetooptic devices
JPS61123814A (ja) * 1984-11-21 1986-06-11 Hitachi Ltd 光アイソレータ
JPH0670651B2 (ja) * 1988-07-09 1994-09-07 日本碍子株式会社 光による電・磁気量測定方法及び装置
US5027367A (en) * 1989-03-31 1991-06-25 The Board Of Trustees Of The Leland Stanford Junior University Single-frequency monolithic nonplanar ring laser and method for determining same
US5043996A (en) * 1989-03-31 1991-08-27 The Board Of Trustees Of The Leland Stanford Junior University Monlithic nonplanar ring oscillator and method
US4988170A (en) * 1989-03-31 1991-01-29 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators
JP2816370B2 (ja) * 1990-02-02 1998-10-27 日本電信電話株式会社 磁気光学材料

Also Published As

Publication number Publication date
CA2132616A1 (en) 1994-07-26
DE69428559T2 (de) 2002-06-27
EP0634684A4 (de) 1995-06-28
CA2132616C (en) 1999-06-08
US5596447A (en) 1997-01-21
WO1994017437A1 (fr) 1994-08-04
EP0634684A1 (de) 1995-01-18
EP0634684B1 (de) 2001-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC TOKIN CORP., SENDAI, MIYAGI, JP

8339 Ceased/non-payment of the annual fee