DE602004020959D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number: DE602004020959D1
Authority: DE; Germany
Prior art keywords: recording medium; optical recording; optical; medium; recording
Prior art date: 2003-10-31
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 - Lifetime

Application number

DE602004020959T

Other languages

English (en)

Inventor

Yutaka Wada

Masatsugu Suwabe

Toshihiro Akimori

Junko Shimada

Keiji Oya

Koichi Shigeno

Toru Yano

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.)

Adeka Corp

Sony Corp

Original Assignee

Adeka Corp

Sony 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.)

2003-10-31

Filing date

2004-10-29

Publication date

2009-06-18

2004-10-29 Application filed by Adeka Corp, Sony Corp filed Critical Adeka Corp

2009-06-18 Publication of DE602004020959D1 publication Critical patent/DE602004020959D1/de

2024-10-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G11B7/00455—Recording involving reflectivity, absorption or colour changes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- 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
- 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
- G11B2007/24612—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 two or more dyes in one layer
- 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
- 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
- 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
- G11B7/258—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
- G11B7/259—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 silver
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Thermal Transfer Or Thermal Recording In General (AREA)
Optical Record Carriers And Manufacture Thereof (AREA)

DE602004020959T 2003-10-31 2004-10-29 Optisches Aufzeichnungsmedium Expired - Lifetime DE602004020959D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2003373308A JP4255359B2 (ja)	2003-10-31	2003-10-31	光記録媒体及び光記録再生方法

Publications (1)

Publication Number	Publication Date
DE602004020959D1 true DE602004020959D1 (de)	2009-06-18

Family

ID=34420250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE602004020959T Expired - Lifetime DE602004020959D1 (de)	2003-10-31	2004-10-29	Optisches Aufzeichnungsmedium

Country Status (7)

Country	Link
US (1)	US7316836B2 (de)
EP (1)	EP1528548B1 (de)
JP (1)	JP4255359B2 (de)
KR (1)	KR101018722B1 (de)
CN (1)	CN100593202C (de)
DE (1)	DE602004020959D1 (de)
TW (1)	TWI372393B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3708094B2 (ja) *	2003-08-07	2005-10-19	旭電化工業株式会社	シアニン化合物、光学記録材料及び光学記録媒体
JP2005205874A (ja) *	2003-12-26	2005-08-04	Tdk Corp	光記録材料及び光記録媒体
WO2006011306A1 (ja) *	2004-07-29	2006-02-02	Adeka Corporation	光学記録材料及び光学記録媒体
JP2006065934A (ja) *	2004-08-25	2006-03-09	Tdk Corp	光ディスク
JP4640769B2 (ja) *	2004-10-07	2011-03-02	株式会社Ａｄｅｋａ	シアニン化合物及び光学記録材料
JP4381958B2 (ja) *	2004-10-27	2009-12-09	ソニー株式会社	光記録媒体及びこれを用いた光記録再生方法
JP4688480B2 (ja) *	2004-11-25	2011-05-25	株式会社Ａｄｅｋａ	シアニン化合物、該化合物を用いた光学記録材料、及び光学記録媒体
JP2006305920A (ja) *	2005-04-28	2006-11-09	Tdk Corp	光記録材料、光記録材料溶液並びに光記録媒体及びその製造方法
JP2007090576A (ja) *	2005-09-27	2007-04-12	Tdk Corp	光記録材料及び光記録媒体
JP2007182521A (ja) *	2006-01-10	2007-07-19	Mitsui Chemicals Inc	トリメチン化合物及びこれを用いた光記録媒体
JP4794467B2 (ja) *	2006-01-18	2011-10-19	三菱化学メディア株式会社	光記録媒体
US8158234B2 (en)	2006-01-18	2012-04-17	Mitsubishi Kagaku Media Co., Ltd.	Optical recording medium
JP4953645B2 (ja) *	2006-01-27	2012-06-13	ソニー株式会社	光記録媒体及びその製造方法
JP2008010107A (ja) *	2006-06-30	2008-01-17	Toshiba Corp	情報記録媒体、及びディスク装置
US8012559B2 (en) *	2006-09-01	2011-09-06	Panasonic Corporation	Optical information recording medium
JP2008142895A (ja) *	2006-12-05	2008-06-26	Fujifilm Corp	モールド構造体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4656121A (en) *	1984-02-06	1987-04-07	Ricoh Co., Ltd.	Optical information recording medium
US4832992A (en) *	1986-12-23	1989-05-23	Fuji Photo Film Co., Ltd.	Process for the preparation of information recording medium
JPH05579A (ja)	1991-06-25	1993-01-08	Pioneer Electron Corp	光記録媒体
JPH052771A (ja) *	1991-06-25	1993-01-08	Pioneer Electron Corp	光記録媒体
US5821029A (en) *	1997-06-25	1998-10-13	Eastman Kodak Company	Optical recording elements containing mixtures of metallized carbamoylazo and cyanine dyes
US20030224293A1 (en) *	1999-08-04	2003-12-04	Asahi Denka Kogyo Kabushiki Kaisha	Optical recording material
US6306478B1 (en) *	2000-01-06	2001-10-23	Ritek Corporation	Asymmetrical trimethine cyanine dyes for high capacity optical recording medium
JP4467206B2 (ja)	2000-06-01	2010-05-26	株式会社Ａｄｅｋａ	光学記録材料
US20020037474A1 (en) *	2000-09-20	2002-03-28	Wen-Yih Liao	Memory Layer of high-density recordable optical recording
DE10112278A1 (de)	2001-03-14	2002-09-26	Digital Disc Dessau Gmbh	Optisches Aufzeichnungsmedium
JP3659922B2 (ja) *	2002-02-12	2005-06-15	旭電化工業株式会社	光学記録材料
JP3698708B2 (ja) *	2003-08-07	2005-09-21	旭電化工業株式会社	シアニン化合物、光学記録材料及び光学記録媒体

2003
- 2003-10-31 JP JP2003373308A patent/JP4255359B2/ja not_active Expired - Fee Related
2004
- 2004-10-27 US US10/973,444 patent/US7316836B2/en not_active Expired - Fee Related
- 2004-10-28 KR KR1020040086621A patent/KR101018722B1/ko not_active IP Right Cessation
- 2004-10-29 EP EP04292577A patent/EP1528548B1/de not_active Expired - Lifetime
- 2004-10-29 DE DE602004020959T patent/DE602004020959D1/de not_active Expired - Lifetime
- 2004-10-29 TW TW093133044A patent/TWI372393B/zh not_active IP Right Cessation
- 2004-11-01 CN CN200410095901A patent/CN100593202C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
TWI372393B (en)	2012-09-11
JP4255359B2 (ja)	2009-04-15
EP1528548A2 (de)	2005-05-04
CN1612245A (zh)	2005-05-04
CN100593202C (zh)	2010-03-03
EP1528548B1 (de)	2009-05-06
KR20050041922A (ko)	2005-05-04
US20050094548A1 (en)	2005-05-05
TW200523917A (en)	2005-07-16
EP1528548A3 (de)	2006-04-19
US7316836B2 (en)	2008-01-08
KR101018722B1 (ko)	2011-03-04
JP2005132055A (ja)	2005-05-26

Publication	Publication Date	Title
DE60211250D1 (de)	2006-06-14	Optisches Aufzeichungsmedium
DE60323888D1 (de)	2008-11-13	Optisches Datenaufzeichnungsmedium
DE602004030576D1 (de)	2011-01-27	Optisches aufzeichnungsverfahren
DE60331625D1 (de)	2010-04-22	Optisches Aufzeichnungsmedium
DE60310791D1 (de)	2007-02-15	Optisches aufzeichnungsmedium
DE60309591D1 (de)	2006-12-21	Optisches Aufzeichnungsmedium
DE60308958D1 (de)	2006-11-23	Optisches Phasenübergangsaufzeichnungsmedium
DE602004020959D1 (de)	2009-06-18	Optisches Aufzeichnungsmedium
DE60207487D1 (de)	2005-12-29	Optisches Aufzeichungsmedium
DE60206840D1 (de)	2005-12-01	Optisches Aufzeichungsmedium
DE602004028546D1 (de)	2010-09-23	Tintenstrahlaufzeichnungsmedium
DE602004025796D1 (de)	2010-04-15	Optisches informationsaufzeichnungsmedium
EP1626400A4 (de)	2008-05-14	Optisches aufzeichnungsmedium
DE60326895D1 (de)	2009-05-07	Optisches Informationsaufzeichnungsmedium
DE60211449D1 (de)	2006-06-22	Optisches Daten-Aufzeichnungsmedium
DE602004007837D1 (de)	2007-09-13	Optisches Speichermedium
DE60328804D1 (de)	2009-09-24	Optisches aufzeichnungsmedium
DE60229888D1 (de)	2008-12-24	Optisches aufzeichnungsmedium
DE602005024689D1 (de)	2010-12-23	Optisches aufzeichnungsmedium
DE60204411D1 (de)	2005-07-07	Optisches Aufzeichnungsmedium
DE602004003411D1 (de)	2007-01-11	Tintenstrahlaufzeichnungsmedium
EP1690693A4 (de)	2008-09-17	Optisches aufzeichnungsmedium
DE60304108D1 (de)	2006-05-11	Tintenstrahlaufzeichnungsmedium
DE602004008135D1 (de)	2007-09-27	Magnetisches Aufzeichnungsmittel
DE602004000878D1 (de)	2006-06-22	Magnetisches Aufzeichnungsmittel

Legal Events

Date	Code	Title	Description
2010-05-27	8364	No opposition during term of opposition