FI893562A - Foerfarande och organ foer optisk dataregistrering. - Google Patents

Foerfarande och organ foer optisk dataregistrering. Download PDF

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Publication number
FI893562A
FI893562A FI893562A FI893562A FI893562A FI 893562 A FI893562 A FI 893562A FI 893562 A FI893562 A FI 893562A FI 893562 A FI893562 A FI 893562A FI 893562 A FI893562 A FI 893562A
Authority
FI
Finland
Prior art keywords
light
layer
substrate
dataregistrering
absorptive layer
Prior art date
Application number
FI893562A
Other languages
English (en)
Other versions
FI893562A0 (fi
Inventor
Emiko Hamada
Yuji Arai
Yuaki Shin
Takashi Ishiguro
Original Assignee
Taiyo Yuden Kk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27576550&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI893562(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP63231820A external-priority patent/JPH0827976B2/ja
Priority claimed from JP63239165A external-priority patent/JPH0823940B2/ja
Priority claimed from JP63270409A external-priority patent/JP2764895B2/ja
Priority claimed from JP1007512A external-priority patent/JP2710041B2/ja
Priority claimed from JP1007510A external-priority patent/JP2710040B2/ja
Priority claimed from JP1007511A external-priority patent/JPH0827985B2/ja
Application filed by Taiyo Yuden Kk filed Critical Taiyo Yuden Kk
Publication of FI893562A0 publication Critical patent/FI893562A0/fi
Publication of FI893562A publication Critical patent/FI893562A/fi

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/247—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes
    • G11B7/2472—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes cyanine
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24018—Laminated discs
    • G11B7/24027—Layers; Shape, structure or physical properties thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G11B7/2595—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on gold

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Drying Of Semiconductors (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Liquid Crystal (AREA)
FI893562A 1988-07-30 1989-07-25 Foerfarande och organ foer optisk dataregistrering. FI893562A (fi)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP19171688 1988-07-30
JP21338688 1988-08-26
JP21940688 1988-09-01
JP63231820A JPH0827976B2 (ja) 1988-09-16 1988-09-16 光情報記録媒体
JP63239165A JPH0823940B2 (ja) 1988-09-24 1988-09-24 光情報記録媒体
JP63270409A JP2764895B2 (ja) 1988-07-30 1988-10-26 光情報記録媒体とその記録方法
JP1007512A JP2710041B2 (ja) 1988-08-26 1989-01-14 光情報記録媒体とその記録方法
JP1007510A JP2710040B2 (ja) 1988-09-01 1989-01-14 光情報記録媒体
JP1007511A JPH0827985B2 (ja) 1988-07-30 1989-01-14 光情報記録媒体とその記録方法

Publications (2)

Publication Number Publication Date
FI893562A0 FI893562A0 (fi) 1989-07-25
FI893562A true FI893562A (fi) 1990-01-31

Family

ID=27576550

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893562A FI893562A (fi) 1988-07-30 1989-07-25 Foerfarande och organ foer optisk dataregistrering.

Country Status (14)

Country Link
US (1) US5155723A (fi)
EP (1) EP0353394B2 (fi)
KR (1) KR950005034B1 (fi)
AT (1) ATE127265T1 (fi)
AU (1) AU626072B2 (fi)
CA (1) CA1331807C (fi)
DE (1) DE68924016T3 (fi)
DK (1) DK175044B1 (fi)
ES (1) ES2078901T5 (fi)
FI (1) FI893562A (fi)
HK (1) HK105796A (fi)
MY (1) MY106947A (fi)
PH (1) PH26093A (fi)
PT (1) PT91311B (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270463A (en) * 1988-12-15 1993-12-14 Mitsui Toatsu Chemicals, Incorporated Halogenated alkoxyphthalocyanines
JPH0827983B2 (ja) 1989-05-02 1996-03-21 太陽誘電株式会社 光情報記録媒体
JPH0762919B2 (ja) * 1989-05-18 1995-07-05 三菱化学株式会社 再生専用型光ディスク
JP2657579B2 (ja) * 1990-04-19 1997-09-24 富士写真フイルム株式会社 光情報記録媒体
JP3026356B2 (ja) * 1990-10-04 2000-03-27 パイオニア株式会社 光記録媒体
JP3026357B2 (ja) * 1990-10-04 2000-03-27 パイオニア株式会社 光記録媒体
JP3026358B2 (ja) * 1990-10-09 2000-03-27 パイオニア株式会社 光記録媒体
US5350843A (en) * 1990-11-06 1994-09-27 Mitsui Toatsu Chemicals, Incorporated Halogenated phthalocyanine compound, method for preparing same
JP3109866B2 (ja) * 1990-11-17 2000-11-20 太陽誘電株式会社 光学式情報記録担体用基板及びその製造方法
JP2987223B2 (ja) * 1991-02-20 1999-12-06 ティーディーケイ株式会社 光記録媒体
CA2110233C (en) * 1992-12-02 1999-01-12 Mitsui Toatsu Chemicals, Incorporated Optical information recording medium and composition for optical information recording film
US5294471A (en) * 1993-02-01 1994-03-15 Eastman Kodak Company Optical information recording medium using metallized formazan dyes
KR100313567B1 (ko) * 1994-02-28 2001-12-28 윤종용 유기광기록매체및그의재기록방지방법
US5728441A (en) * 1995-12-01 1998-03-17 Samsung Electronics Co., Ltd. Recordable/replayable optical recording medium and optical recording method therefor
EP0777224B1 (en) 1995-12-01 2002-07-03 Samsung Electronics Co., Ltd. Optical recording medium and method
KR100230448B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
KR100230449B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
US6007889A (en) * 1998-06-22 1999-12-28 Target Technology, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP3548929B2 (ja) * 1999-03-23 2004-08-04 太陽誘電株式会社 光情報記録媒体
US20040125739A1 (en) * 2002-12-19 2004-07-01 Fuji Photo Film Co., Ltd. Optical information recording method and optical information recording medium
CN100351933C (zh) * 2004-04-22 2007-11-28 Tdk股份有限公司 光记录媒体
JP4782189B2 (ja) * 2006-03-03 2011-09-28 シャープ株式会社 光情報記録媒体及び再生装置
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
WO2009028593A1 (ja) * 2007-08-30 2009-03-05 Sharp Kabushiki Kaisha 超解像光記録媒体、光記録媒体再生装置、光記録媒体再生装置の制御方法、光記録媒体再生装置制御プログラム、並びにそれを記録したコンピュータ読み取り可能な記録媒体

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
US4980262A (en) * 1976-08-16 1990-12-25 Eastman Kodak Company Producing a replicate video disc by a method of photographic contact printing
FR2368779A1 (fr) * 1976-10-22 1978-05-19 Thomson Brandt Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support
US4315269A (en) * 1977-08-29 1982-02-09 Rca Corporation Thick protective overcoat layer for optical video disc
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
FR2474222A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
FR2474223A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
US4360908A (en) * 1980-02-25 1982-11-23 Eastman Kodak Company Physically optimized optical disc structure, method and apparatus
DE3118058A1 (de) * 1980-05-14 1982-03-11 RCA Corp., 10020 New York, N.Y. Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information
FR2488711B1 (fr) * 1980-08-13 1985-06-28 Thomson Csf Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede
US4379299A (en) * 1981-04-06 1983-04-05 North American Philips Corporation Recording structure for direct read after write recording
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JPS599094A (ja) * 1982-07-09 1984-01-18 Asahi Chem Ind Co Ltd 情報記録用部材
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JPS59171689A (ja) * 1983-03-18 1984-09-28 Nippon Telegr & Teleph Corp <Ntt> 光記録方法
US4551828A (en) * 1983-03-18 1985-11-05 Minnesota Mining And Manufacturing Company Quadrilayer optical draw medium
JPS6028045A (ja) * 1983-07-25 1985-02-13 Sony Corp 情報記録媒体
JPS60151850A (ja) * 1984-01-20 1985-08-09 Nec Corp 光記録媒体
JPS60239947A (ja) * 1984-05-15 1985-11-28 Ricoh Co Ltd 光学的情報記憶媒体
JPS62110636A (ja) * 1985-11-08 1987-05-21 Kyodo Printing Co Ltd 光記録媒体及びその製造方法
JPS62246784A (ja) * 1986-04-21 1987-10-27 Canon Inc 光記録媒体
US4780867A (en) * 1986-10-02 1988-10-25 Optical Data, Inc. Method for erasably recording data by viscoelastic shear deformation
JPH0734269B2 (ja) * 1986-10-23 1995-04-12 松下電器産業株式会社 光記録媒体
JPS63200331A (ja) * 1987-02-13 1988-08-18 Toshiba Corp 記録媒体及び記録再生方法
US4977064A (en) * 1987-05-01 1990-12-11 Mitsui Toatsu Chemicals, Incorporated Optical recording medium and process for fabricating the same
JPH07118092B2 (ja) * 1987-12-08 1995-12-18 株式会社日立製作所 光学的情報記録媒体
US4918682A (en) * 1988-02-05 1990-04-17 Tandy Corporation Ablative and bump-forming optical recording media including a metallic reflective layer
US4940618A (en) * 1988-07-30 1990-07-10 Taiyo Yuden Company, Ltd. Optical information recording medium
US4990388A (en) * 1988-07-30 1991-02-05 Taiyo Yuden Co., Ltd. Optical information recording medium

Also Published As

Publication number Publication date
EP0353394A3 (en) 1990-09-26
DE68924016T2 (de) 1996-05-15
DE68924016D1 (de) 1995-10-05
EP0353394A2 (en) 1990-02-07
DK254489D0 (da) 1989-05-25
ATE127265T1 (de) 1995-09-15
KR950005034B1 (ko) 1995-05-17
FI893562A0 (fi) 1989-07-25
ES2078901T3 (es) 1996-01-01
PT91311B (pt) 1995-12-29
DK254489A (da) 1990-01-31
DK175044B1 (da) 2004-05-10
EP0353394B1 (en) 1995-08-30
CA1331807C (en) 1994-08-30
PH26093A (en) 1992-02-06
AU626072B2 (en) 1992-07-23
HK105796A (en) 1996-06-28
ES2078901T5 (es) 2004-04-01
US5155723A (en) 1992-10-13
KR910003603A (ko) 1991-02-27
PT91311A (pt) 1990-02-08
DE68924016T3 (de) 2003-12-24
EP0353394B2 (en) 2003-07-02
AU3510889A (en) 1990-02-01
MY106947A (en) 1995-08-30

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Legal Events

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FD Application lapsed
MM Patent lapsed

Owner name: TAIYO YUDEN CO., LTD.