DE69500790D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number
DE69500790D1
DE69500790D1 DE69500790T DE69500790T DE69500790D1 DE 69500790 D1 DE69500790 D1 DE 69500790D1 DE 69500790 T DE69500790 T DE 69500790T DE 69500790 T DE69500790 T DE 69500790T DE 69500790 D1 DE69500790 D1 DE 69500790D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
recording
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
DE69500790T
Other languages
English (en)
Other versions
DE69500790T2 (de
Inventor
Hiroshi Hara
Toru Horiguchi
Kenji Nakatani
Junichi Ishimaru
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.)
Teijin Ltd
Original Assignee
Teijin 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
Priority claimed from JP6112574A external-priority patent/JPH07320303A/ja
Priority claimed from JP6143042A external-priority patent/JPH087330A/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE69500790D1 publication Critical patent/DE69500790D1/de
Publication of DE69500790T2 publication Critical patent/DE69500790T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
DE69500790T 1994-05-26 1995-05-25 Optisches Aufzeichnungsmedium Expired - Fee Related DE69500790T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6112574A JPH07320303A (ja) 1994-05-26 1994-05-26 光記録媒体
JP6143042A JPH087330A (ja) 1994-06-24 1994-06-24 光記録媒体
JP14304394 1994-06-24

Publications (2)

Publication Number Publication Date
DE69500790D1 true DE69500790D1 (de) 1997-11-06
DE69500790T2 DE69500790T2 (de) 1998-04-09

Family

ID=27312283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500790T Expired - Fee Related DE69500790T2 (de) 1994-05-26 1995-05-25 Optisches Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US5577021A (de)
EP (1) EP0684601B1 (de)
KR (1) KR100251979B1 (de)
DE (1) DE69500790T2 (de)

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JPH0944904A (ja) * 1995-07-31 1997-02-14 Sony Corp 光学ディスクとその製法
JP3434419B2 (ja) * 1996-08-09 2003-08-11 パイオニア株式会社 記録媒体とその読み出し装置
JPH10134435A (ja) * 1996-10-31 1998-05-22 Sony Corp 光磁気記録媒体
EP1396851B1 (de) * 1997-03-27 2007-02-21 Mitsubishi Kagaku Media Co., Ltd. Optisches Informationsaufzeichnungsmedium
FR2765716B1 (fr) * 1997-07-02 1999-07-30 Commissariat Energie Atomique Support d'enregistrement optique a deux niveaux superposes, dispositif d'enregistrement et procede de lecture correspondants
JPH1166615A (ja) * 1997-08-20 1999-03-09 Tdk Corp 光記録媒体およびその製造方法
US6251492B1 (en) * 1998-04-10 2001-06-26 Teijin Limited Optical recording medium
US6544716B1 (en) * 1998-06-19 2003-04-08 Terastor Corporation Multilayer optical medium for near-field optical recording and reading
US6384466B1 (en) * 1998-08-27 2002-05-07 Micron Technology, Inc. Multi-layer dielectric and method of forming same
US6456586B1 (en) * 1998-09-10 2002-09-24 Sharp Kabushiki Kaisha Magneto-optical recording medium and process for producing the same
JP2000228040A (ja) * 1999-02-04 2000-08-15 Sony Corp 光磁気記録媒体
US6802073B1 (en) * 1999-06-11 2004-10-05 Tosoh Corporation Magneto-optical recording medium
JP2001023259A (ja) * 1999-07-09 2001-01-26 Sony Corp 光磁気記録媒体およびその製造方法
US6558811B1 (en) * 2000-05-22 2003-05-06 Maxtor Corporation Magnetic recording medium with aluminum-containing intermetallic nitride seedlayer and method
JP2002298440A (ja) * 2001-04-03 2002-10-11 Nec Corp 光学的情報記録媒体及び光学的情報記録再生方法
FR2841894B1 (fr) * 2002-07-03 2006-03-10 Saint Gobain Substrat transparent comportant un revetement antireflet
US7034641B1 (en) * 2002-11-27 2006-04-25 K2 Optronics, Inc. Substrate structure for photonic assemblies and the like having a low-thermal-conductivity dielectric layer on a high-thermal-conductivity substrate body
KR20050119649A (ko) * 2003-03-18 2005-12-21 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 기록매체용 평활 탈열 또는 반사층
JP2005251279A (ja) 2004-03-03 2005-09-15 Nec Corp 光学的情報記録媒体及びその製造方法
JP2008004151A (ja) * 2006-06-21 2008-01-10 Toshiba Corp 片面多層光ディスク、ｂｃａ記録装置、ｂｃａ記録方法及び光ディスク装置
EP2054889A4 (de) * 2006-08-01 2009-11-18 Ricoh Kk Beschreibbares optisches aufzeichnungsmedium und aufzeichnungsverfahren dafür
JP4686779B2 (ja) * 2006-10-05 2011-05-25 ビクターアドバンストメディア株式会社 多層型相変化光記録媒体
KR100928197B1 (ko) * 2006-12-04 2009-11-25 한국과학기술연구원 초해상 재료 및 이를 이용한 고밀도 광 정보저장매체
US8436337B2 (en) * 2009-05-12 2013-05-07 The State of Oregon Acting By and Through The State Board of Higher Education on Behalf of Oregon State Unitiversity Amorphous multi-component metallic thin films for electronic devices
US8619527B2 (en) * 2009-12-22 2013-12-31 Panasonic Corporation Optical disk device, optical disk control method, and integrated circuit
US8470457B2 (en) * 2010-03-29 2013-06-25 United Technologies Corporation Composite article having a solid solution protective layer
KR102155920B1 (ko) 2012-11-12 2020-09-15 오레곤 스테이트 유니버시티 비정질 금속 박막 비선형 레지스터
US9983715B2 (en) 2012-12-17 2018-05-29 Apple Inc. Force detection in touch devices using piezoelectric sensors
WO2014149023A1 (en) 2013-03-15 2014-09-25 Rinand Solutions Llc Force sensing of inputs through strain analysis
AU2015100011B4 (en) 2014-01-13 2015-07-16 Apple Inc. Temperature compensating transparent force sensor
US10055048B2 (en) 2015-07-31 2018-08-21 Apple Inc. Noise adaptive force touch
US10006820B2 (en) 2016-03-08 2018-06-26 Apple Inc. Magnetic interference avoidance in resistive sensors
US10209830B2 (en) 2016-03-31 2019-02-19 Apple Inc. Electronic device having direction-dependent strain elements
US10444091B2 (en) 2017-04-11 2019-10-15 Apple Inc. Row column architecture for strain sensing
US10309846B2 (en) 2017-07-24 2019-06-04 Apple Inc. Magnetic field cancellation for strain sensors
US10782818B2 (en) 2018-08-29 2020-09-22 Apple Inc. Load cell array for detection of force input to an electronic device enclosure

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368194C (de) * 1923-02-01 Joh Friedrich Heckmann Lichtpausmaschine mit rotierendem, in zwei auf Rollen gleitenden Ringen befestigtem Glaszylinder
DE503607C (de) * 1930-07-29 Aeg Stromwandler, dessen Primaerwicklung bei UEberstrom selbsttaetig durch elektrodynamische Wirkung kurzgeschlossen wird
DE406569C (de) * 1922-09-05 1924-12-09 Bruno Quast Umfuehrungsvorrichtung an Walzgeruesten
DE449183C (de) * 1925-10-18 1927-09-08 Gertrud Westholm Geb Poweleit Elektrische Decken- (oder Wand-) beleuchtung
DE482606C (de) * 1928-02-17 1929-09-18 E H Otto Krell Dr Ing Verankerungsvorrichtung fuer Luftschiffe
JPH02223040A (ja) * 1988-11-04 1990-09-05 Fuji Photo Film Co Ltd 光磁気記録媒体
DE68928712T2 (de) * 1988-11-07 1998-10-15 Hitachi Ltd Magneto-optisches Speichermedium
JPH02156444A (ja) * 1988-12-08 1990-06-15 Tosoh Corp 光磁気記録媒体およびその製法
JPH02156445A (ja) * 1988-12-09 1990-06-15 Tosoh Corp 光磁気記録媒体およびその製法
CA2017284C (en) * 1989-07-04 1995-10-03 Kazutomi Suzuki Optical recording medium
CA2038785C (en) * 1990-03-27 1998-09-29 Atsushi Oyamatsu Magneto-optical recording medium
JPH0469834A (ja) * 1990-07-10 1992-03-05 Shin Etsu Chem Co Ltd 光磁気記録媒体
DE69112168T2 (de) * 1990-10-26 1996-03-21 Teijin Ltd Magnetooptisches Aufzeichnungsmedium.
DE69229611T2 (de) * 1991-03-14 2000-04-20 Tdk Corp Magneto-optisches Aufzeichnungsmedium
JPH04301243A (ja) * 1991-03-28 1992-10-23 Tonen Corp 光磁気記録媒体
JPH04319551A (ja) * 1991-04-18 1992-11-10 Tonen Corp 光磁気記録媒体
US5368986A (en) * 1991-05-02 1994-11-29 Hitachi, Ltd. Information recording media, manufacturing method for the same, and information recording method
JPH05174433A (ja) * 1991-11-30 1993-07-13 Sony Corp 光磁気記録媒体
JP2904989B2 (ja) * 1992-03-04 1999-06-14 シャープ株式会社 光磁気記録媒体

Also Published As

Publication number Publication date
US5577021A (en) 1996-11-19
KR950034141A (ko) 1995-12-26
EP0684601B1 (de) 1997-10-01
KR100251979B1 (ko) 2000-05-01
DE69500790T2 (de) 1998-04-09
EP0684601A1 (de) 1995-11-29

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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