PT91309A - Meio de registo de informacao optica - Google Patents

Meio de registo de informacao optica

Info

Publication number
PT91309A
PT91309A PT91309A PT9130989A PT91309A PT 91309 A PT91309 A PT 91309A PT 91309 A PT91309 A PT 91309A PT 9130989 A PT9130989 A PT 9130989A PT 91309 A PT91309 A PT 91309A
Authority
PT
Portugal
Prior art keywords
absorptive layer
light
light absorptive
optical information
information registration
Prior art date
Application number
PT91309A
Other languages
English (en)
Other versions
PT91309B (pt
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=PT91309(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 JP63239166A external-priority patent/JP2547384B2/ja
Priority claimed from JP63239164A external-priority patent/JPH0796337B2/ja
Priority claimed from JP63239167A external-priority patent/JPH0827979B2/ja
Priority claimed from JP63239163A external-priority patent/JPH07105065B2/ja
Application filed by Taiyo Yuden Kk filed Critical Taiyo Yuden Kk
Publication of PT91309A publication Critical patent/PT91309A/pt
Publication of PT91309B publication Critical patent/PT91309B/pt

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)
PT91309A 1988-07-30 1989-07-28 Meio de registo de informacao optica PT91309B (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP19171488 1988-07-30
JP21447088 1988-08-29
JP63238456A JPH07105071B2 (ja) 1988-09-22 1988-09-22 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
JP63239164A JPH0796337B2 (ja) 1988-09-24 1988-09-24 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

Publications (2)

Publication Number Publication Date
PT91309A true PT91309A (pt) 1990-02-08
PT91309B PT91309B (pt) 1995-07-06

Family

ID=27566446

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91309A PT91309B (pt) 1988-07-30 1989-07-28 Meio de registo de informacao optica

Country Status (14)

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

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
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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
CA2110233C (en) 1992-12-02 1999-01-12 Mitsui Toatsu Chemicals, Incorporated Optical information recording medium and composition for optical information recording film
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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
US5356685A (en) * 1993-02-19 1994-10-18 Eastman Kodak Company Recordable optical element having a leuco dye
US5362536A (en) * 1993-02-19 1994-11-08 Eastman Kodak Company Recordable optical element having a leuco dye
US5326677A (en) * 1993-02-19 1994-07-05 Eastman Kodak Company Optical retrieval apparatus using a tellurium (IV) leuco dye
JPH0765414A (ja) * 1993-08-23 1995-03-10 Hitachi Ltd 情報記録用媒体
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
US5633106A (en) * 1994-04-08 1997-05-27 Mitsui Toatsu Chemicals, Inc. Optical recording media and a method of recording and reproducing information
US5518789A (en) 1994-05-17 1996-05-21 Eastman Kodak Company Thioether containing photopolymerizable compositions
US5458941A (en) * 1994-06-09 1995-10-17 Minnesota Mining And Manufacturing Company Optical recording medium exhibiting eutectic phase equilbria
US5547728A (en) * 1994-09-23 1996-08-20 Eastman Kodak Company Optical recording elements having recording layers containing mixtures of formazan and cyanine dyes
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US5470626A (en) * 1995-02-21 1995-11-28 Eastman Kodak Company Optical recording layers containing sulfur
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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
US5728441A (en) * 1995-12-01 1998-03-17 Samsung Electronics Co., Ltd. Recordable/replayable optical recording medium and optical recording method therefor
US5770293A (en) * 1996-04-12 1998-06-23 Eastman Kodak Company Method of forming recordable optical element using low absorption materials
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
KR100230448B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
KR100230449B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
US5952073A (en) * 1996-11-08 1999-09-14 Media Chemical Corp. Dye composition for optical recording media having selected anions
US5817388A (en) * 1996-11-08 1998-10-06 Carl M. Rodia & Associates Multi-component dye compositions for optical recording media
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US5882760A (en) * 1997-11-17 1999-03-16 Eastman Kodak Company Recordable optical disks with metallic interlayer
US6020041A (en) * 1997-12-15 2000-02-01 Eastman Kodak Company Performance recording media for recordable element using gold reflector
US6007887A (en) * 1997-12-15 1999-12-28 Eastman Kodak Company Performance recording media for recordable element using silver reflector
JP3697896B2 (ja) 1998-01-23 2005-09-21 株式会社デンソー 光情報記録媒体およびその製造方法
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US7314657B2 (en) * 2000-07-21 2008-01-01 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
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
US6790503B2 (en) * 1998-06-22 2004-09-14 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7045187B2 (en) * 1998-06-22 2006-05-16 Nee Han H Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
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
US6905750B2 (en) * 1998-06-22 2005-06-14 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6544616B2 (en) 2000-07-21 2003-04-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6451402B1 (en) 1998-06-22 2002-09-17 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6077584A (en) * 1998-07-24 2000-06-20 Media Chemical Corp. Stabilized dye compositions for optical recording media
US6565939B2 (en) 1998-09-24 2003-05-20 Fuji Photo Film Co., Ltd. Optical information-recording medium and method for recording information
DE69922611T2 (de) * 1998-10-21 2005-11-03 Mitsubishi Chemical Corp. Optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren
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
US6292457B1 (en) 1999-03-31 2001-09-18 Eastman Kodak Company Recordable optical media with a silver-gold reflective layer
DE19932902A1 (de) 1999-07-12 2001-01-25 Beiersdorf Ag Datenspeicher
JP2001155383A (ja) * 1999-11-26 2001-06-08 Sony Corp 光記録媒体
US6242068B1 (en) 1999-12-28 2001-06-05 Eastman Kodak Company Recordable optical media with a silver-palladium reflective layer
DE10008328A1 (de) * 2000-02-23 2002-01-31 Tesa Ag Datenspeicher
DE10028113A1 (de) * 2000-06-07 2001-12-20 Beiersdorf Ag Datenspeicher
US7314659B2 (en) * 2000-07-21 2008-01-01 Target Technology Company, Llc Metal alloys for the reflective or semi-reflective layer of an optical storage medium
US7374805B2 (en) * 2000-07-21 2008-05-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7316837B2 (en) * 2000-07-21 2008-01-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
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DE10128901A1 (de) * 2001-06-15 2002-12-19 Tesa Ag Verfahren zum Eingeben von Information in einen optisch beschreibbaren und auslesbaren Datenspeicher
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TWI368819B (en) * 2003-04-18 2012-07-21 Target Technology Co Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP2005100600A (ja) * 2003-09-01 2005-04-14 Fuji Photo Film Co Ltd 光記録媒体
DE602004004524T2 (de) 2004-07-29 2007-11-08 Clariant Finance (Bvi) Ltd., Road Town Azoliganden auf der Basis von Aminoantipyrine und ihre Metallkomplexe zur Verwendung als optische Aufzeichnungsmedien
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Also Published As

Publication number Publication date
KR950005964B1 (ko) 1995-06-07
ES2076942T5 (es) 2000-01-16
EP0353393B2 (en) 1999-07-21
AU3510789A (en) 1990-02-15
EP0353393B1 (en) 1995-07-19
MY106967A (en) 1995-08-30
PH26094A (en) 1992-02-06
FI893563A0 (fi) 1989-07-25
HK86796A (en) 1996-05-24
ES2076942T3 (es) 1995-11-16
ATE125381T1 (de) 1995-08-15
AU608158B2 (en) 1991-03-21
DK254589D0 (da) 1989-05-25
KR910003604A (ko) 1991-02-27
DE68923494T2 (de) 1996-03-28
FI893563A (fi) 1990-01-31
EP0353393A2 (en) 1990-02-07
EP0353393A3 (en) 1990-10-03
DE68923494T3 (de) 1999-10-28
US5090009A (en) 1992-02-18
PT91309B (pt) 1995-07-06
DE68923494D1 (de) 1995-08-24
DK174000B1 (da) 2002-04-02
DK254589A (da) 1990-01-31
CA1326710C (en) 1994-02-01

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