DK254589A - Optisk informationsoptegningsmedium - Google Patents

Optisk informationsoptegningsmedium Download PDF

Info

Publication number
DK254589A
DK254589A DK254589A DK254589A DK254589A DK 254589 A DK254589 A DK 254589A DK 254589 A DK254589 A DK 254589A DK 254589 A DK254589 A DK 254589A DK 254589 A DK254589 A DK 254589A
Authority
DK
Denmark
Prior art keywords
absorptive layer
light
light absorptive
recording medium
information recording
Prior art date
Application number
DK254589A
Other languages
English (en)
Other versions
DK174000B1 (da
DK254589D0 (da
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=27566446&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK254589(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP63238456A external-priority patent/JPH07105071B2/ja
Priority claimed from JP63239167A external-priority patent/JPH0827979B2/ja
Priority claimed from JP63239163A external-priority patent/JPH07105065B2/ja
Priority claimed from JP63239164A external-priority patent/JPH0796337B2/ja
Priority claimed from JP63239166A external-priority patent/JP2547384B2/ja
Application filed by Taiyo Yuden Kk filed Critical Taiyo Yuden Kk
Publication of DK254589D0 publication Critical patent/DK254589D0/da
Publication of DK254589A publication Critical patent/DK254589A/da
Application granted granted Critical
Publication of DK174000B1 publication Critical patent/DK174000B1/da

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
    • G11B7/24—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
    • G11B7/24—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Holo Graphy (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DK198902545A 1988-07-30 1989-05-25 Optisk informationsoptegningsmedium DK174000B1 (da)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
JP19171488 1988-07-30
JP19171488 1988-07-30
JP21447088 1988-08-29
JP21447088 1988-08-29
JP23845688 1988-09-22
JP63238456A JPH07105071B2 (ja) 1988-09-22 1988-09-22 光情報記録媒体
JP63239167A JPH0827979B2 (ja) 1988-09-24 1988-09-24 光情報記録媒体
JP63239163A JPH07105065B2 (ja) 1988-09-24 1988-09-24 光情報記録媒体
JP23916688 1988-09-24
JP63239164A JPH0796337B2 (ja) 1988-09-24 1988-09-24 光情報記録媒体
JP63239166A JP2547384B2 (ja) 1988-09-24 1988-09-24 光情報記録媒体の製造方法
JP23916488 1988-09-24
JP23916788 1988-09-24
JP23916388 1988-09-24

Publications (3)

Publication Number Publication Date
DK254589D0 DK254589D0 (da) 1989-05-25
DK254589A true DK254589A (da) 1990-01-31
DK174000B1 DK174000B1 (da) 2002-04-02

Family

ID=27566446

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198902545A DK174000B1 (da) 1988-07-30 1989-05-25 Optisk informationsoptegningsmedium

Country Status (14)

Country Link
US (1) US5090009A (da)
EP (1) EP0353393B2 (da)
KR (1) KR950005964B1 (da)
AT (1) ATE125381T1 (da)
AU (1) AU608158B2 (da)
CA (1) CA1326710C (da)
DE (1) DE68923494T3 (da)
DK (1) DK174000B1 (da)
ES (1) ES2076942T5 (da)
FI (1) FI893563A (da)
HK (1) HK86796A (da)
MY (1) MY106967A (da)
PH (1) PH26094A (da)
PT (1) PT91309B (da)

Families Citing this family (91)

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US5449587A (en) * 1988-12-15 1995-09-12 Mitsui Toatsu Chemicals, Incorporated Compact disk-write once type optical recording media
JPH0827983B2 (ja) * 1989-05-02 1996-03-21 太陽誘電株式会社 光情報記録媒体
US5270150A (en) * 1990-04-25 1993-12-14 Victor Company Of Japan, Ltd. Optical recording medium and process for producing it
JP3126411B2 (ja) * 1990-06-22 2001-01-22 三井化学株式会社 光記録媒体及び記録方法
US5274623A (en) * 1990-07-19 1993-12-28 Fuji Photo Film Co., Ltd. Information recording medium having high modulation degree
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
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
JPH04259593A (ja) * 1991-02-13 1992-09-16 Pioneer Electron Corp 光記録媒体
JP3137740B2 (ja) * 1991-06-06 2001-02-26 ティーディーケイ株式会社 光記録再生方法
US5272047A (en) * 1992-06-26 1993-12-21 Eastman Kodak Company Optical information recording medium using azo dyes
US5419939A (en) * 1992-09-24 1995-05-30 Tdk Corporation Optical recording disk
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US6168901B1 (en) 1993-01-08 2001-01-02 Eastman Kodak Company Recordable optical element using low absorption materials
US5474874A (en) * 1993-02-16 1995-12-12 Sony Corporation Optical recording medium
US5326677A (en) * 1993-02-19 1994-07-05 Eastman Kodak Company Optical retrieval apparatus using a tellurium (IV) leuco dye
US5362536A (en) * 1993-02-19 1994-11-08 Eastman Kodak Company Recordable optical element having a leuco dye
US5356685A (en) * 1993-02-19 1994-10-18 Eastman Kodak Company Recordable optical element having a leuco dye
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US5426015A (en) * 1993-10-18 1995-06-20 Eastman Kodak Company Metallized azo dianion with two cationic dye counter ions for optical information recording medium
KR100313567B1 (ko) * 1994-02-28 2001-12-28 윤종용 유기광기록매체및그의재기록방지방법
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US5667860A (en) 1995-11-14 1997-09-16 Eastman Kodak Company Optical recording elements having recording layers exhibiting reduced bubble formation
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US5725741A (en) * 1996-04-12 1998-03-10 Eastman Kodak Company Method of forming recordable optical element using low absorption materials
US5695843A (en) * 1996-09-27 1997-12-09 Eastman Kodak Company Mixtures of symmetrical and unsymmetrical nickel formazan dyes
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US6020041A (en) * 1997-12-15 2000-02-01 Eastman Kodak Company Performance recording media for recordable element using gold reflector
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US6764735B2 (en) 1998-06-22 2004-07-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6852384B2 (en) * 1998-06-22 2005-02-08 Han H. Nee Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
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US6565939B2 (en) 1998-09-24 2003-05-20 Fuji Photo Film Co., Ltd. Optical information-recording medium and method for recording information
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JP2000268402A (ja) * 1999-03-15 2000-09-29 Fuji Photo Film Co Ltd 光情報記録媒体
JP3548929B2 (ja) * 1999-03-23 2004-08-04 太陽誘電株式会社 光情報記録媒体
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JP2001155383A (ja) * 1999-11-26 2001-06-08 Sony Corp 光記録媒体
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Also Published As

Publication number Publication date
DE68923494D1 (de) 1995-08-24
EP0353393B2 (en) 1999-07-21
DK174000B1 (da) 2002-04-02
EP0353393B1 (en) 1995-07-19
AU3510789A (en) 1990-02-15
KR950005964B1 (ko) 1995-06-07
HK86796A (en) 1996-05-24
US5090009A (en) 1992-02-18
PH26094A (en) 1992-02-06
KR910003604A (ko) 1991-02-27
DE68923494T3 (de) 1999-10-28
FI893563A0 (fi) 1989-07-25
ATE125381T1 (de) 1995-08-15
DE68923494T2 (de) 1996-03-28
AU608158B2 (en) 1991-03-21
ES2076942T3 (es) 1995-11-16
PT91309A (pt) 1990-02-08
CA1326710C (en) 1994-02-01
DK254589D0 (da) 1989-05-25
EP0353393A2 (en) 1990-02-07
MY106967A (en) 1995-08-30
EP0353393A3 (en) 1990-10-03
FI893563A (fi) 1990-01-31
ES2076942T5 (es) 2000-01-16
PT91309B (pt) 1995-07-06

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B1 Patent granted (law 1993)
PUP Patent expired