DE69217410D1 - Verfahren zur Herstellung eines optischen Aufzeichnungsmedium - Google Patents

Verfahren zur Herstellung eines optischen Aufzeichnungsmedium

Info

Publication number
DE69217410D1
DE69217410D1 DE69217410T DE69217410T DE69217410D1 DE 69217410 D1 DE69217410 D1 DE 69217410D1 DE 69217410 T DE69217410 T DE 69217410T DE 69217410 T DE69217410 T DE 69217410T DE 69217410 D1 DE69217410 D1 DE 69217410D1
Authority
DE
Germany
Prior art keywords
manufacturing
recording medium
optical recording
optical
medium
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
DE69217410T
Other languages
English (en)
Other versions
DE69217410T2 (de
Inventor
Tadahiko Mizukuki
Kouichi Yabuuchi
Shinichi Murakami
Tomoyoshi Sasakawa
Kouhei Shizuka
Nobuhisa Kitagawa
Sumio Hirose
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 JP3116024A external-priority patent/JP2993762B2/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE69217410D1 publication Critical patent/DE69217410D1/de
Publication of DE69217410T2 publication Critical patent/DE69217410T2/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
    • 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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE69217410T 1991-05-21 1992-05-16 Verfahren zur Herstellung eines optischen Aufzeichnungsmedium Expired - Fee Related DE69217410T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3116024A JP2993762B2 (ja) 1991-05-21 1991-05-21 光記録媒体
JP28766391 1991-11-01

Publications (2)

Publication Number Publication Date
DE69217410D1 true DE69217410D1 (de) 1997-03-27
DE69217410T2 DE69217410T2 (de) 1997-08-21

Family

ID=26454415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217410T Expired - Fee Related DE69217410T2 (de) 1991-05-21 1992-05-16 Verfahren zur Herstellung eines optischen Aufzeichnungsmedium

Country Status (7)

Country Link
US (2) US5424102A (de)
EP (1) EP0514799B1 (de)
KR (1) KR960002043B1 (de)
CA (1) CA2068618A1 (de)
DE (1) DE69217410T2 (de)
SG (1) SG47988A1 (de)
TW (1) TW232729B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100310223B1 (ko) * 1994-02-28 2001-12-28 윤종용 유기광기록매체및그의재기록방지방법
JPH087337A (ja) * 1994-06-22 1996-01-12 Pioneer Electron Corp 光記録媒体
US6249509B1 (en) * 1994-09-29 2001-06-19 Tdk Corporation Optical device with protective cover
JP3079963B2 (ja) * 1995-03-29 2000-08-21 日本ビクター株式会社 光ディスク及びその製造方法
AU5810196A (en) * 1995-07-21 1997-02-18 Bod Berlin Optical Disc Gmbh Method of producing an information-bearing disc which can be scanned by a laser beam, and disc produced thereby
US5966369A (en) * 1997-04-23 1999-10-12 Eastman Kodak Company Reducing corrugations in optical recording discs
DE19742150C1 (de) * 1997-09-24 1999-04-22 Siemens Nixdorf Inf Syst Verfahren zur Herstellung einer optischen Speicherplatte und zu deren Herstellung geeigneter CD-R-Plattenrohling
EP0932148A1 (de) * 1998-01-26 1999-07-28 Eastman Kodak Company Aufzeichnungselemente eine äusserst empfindliche, markierbare Phasenübergangsschicht umfassend
US6191384B1 (en) * 1998-05-05 2001-02-20 Tapematic S.P.A. Apparatus for trimming dye coated on a recordable disc substrate and related method
NL1012901C2 (nl) * 1999-08-25 2001-02-27 Odme Internat B V Werkwijze geschikt voor het vervaardigen van een schijfvormige optische registratiedrager alsmede een dergelijke optische registratiedrager.
JP2001344820A (ja) * 2000-06-06 2001-12-14 Pioneer Electronic Corp 光ディスク
CA2434538A1 (en) 2000-12-14 2002-10-17 Ecd Systems, Inc. Systems and methods for optical media modification
JP2003006948A (ja) * 2001-06-15 2003-01-10 Fuji Photo Film Co Ltd 光情報記録媒体の製造方法
US7562396B2 (en) * 2001-08-21 2009-07-14 Ecd Systems, Inc. Systems and methods for media authentication
JP4071956B2 (ja) * 2001-11-13 2008-04-02 Ｔｄｋ株式会社 多層光記録媒体
US7716485B2 (en) 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication
JP4067907B2 (ja) * 2002-08-08 2008-03-26 富士通株式会社 樹脂基板を有する記録媒体
US6875467B2 (en) * 2002-12-15 2005-04-05 Optinetrics, Inc. Crack resistant sol-gel wafer coatings for integrated optics
EP1621584B1 (de) 2004-07-29 2007-01-24 Clariant Finance (BVI) Limited Azoliganden auf der Basis von Aminoantipyrine und ihre Metallkomplexe zur Verwendung als optische Aufzeichnungsmedien
US7910191B1 (en) * 2006-03-09 2011-03-22 Cinram International Inc. Method for forming light-transmitting cover layer for optical recording medium
US20110096655A1 (en) * 2006-03-09 2011-04-28 Cinram International Inc. Forming light-transmitting cover layer for recording medium
JP4675812B2 (ja) * 2006-03-30 2011-04-27 株式会社東芝 磁気記録媒体、磁気記録装置および磁気記録媒体の製造方法
CN101093695B (zh) * 2006-06-23 2010-09-29 东莞宏威数码机械有限公司 一种dvdr光盘

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010431A (ja) * 1983-06-29 1985-01-19 Canon Inc 光学的記録媒体
JP2526864B2 (ja) * 1986-04-16 1996-08-21 ソニー株式会社 光学記録媒体
EP0272875B1 (de) * 1986-12-20 1992-11-25 Kyodo Printing Co., Ltd. Karte für optische Aufzeichnung und deren Herstellungsverfahren
JPS63247935A (ja) * 1987-04-02 1988-10-14 Fuji Photo Film Co Ltd 情報記録媒体の製造方法
JP2525647B2 (ja) * 1988-07-19 1996-08-21 富士写真フイルム株式会社 光記録媒体
US4981743A (en) * 1988-07-25 1991-01-01 Unisys Corporation Overcoat composition for optical record
JP2663009B2 (ja) * 1989-03-09 1997-10-15 富士写真フイルム株式会社 情報記録媒体およびその製造方法
US5085910A (en) * 1989-07-12 1992-02-04 Hitachi Maxell, Ltd. Optical data recording medium and method of manufacturing the same
JPH04339332A (ja) * 1991-05-16 1992-11-26 Pioneer Electron Corp 光記録ディスクおよびその製造方法
JP3301621B2 (ja) * 1991-05-30 2002-07-15 ティーディーケイ株式会社 光記録ディスクの製造方法

Also Published As

Publication number Publication date
TW232729B (de) 1994-10-21
KR960002043B1 (ko) 1996-02-09
DE69217410T2 (de) 1997-08-21
US5424102A (en) 1995-06-13
CA2068618A1 (en) 1992-11-22
US5486396A (en) 1996-01-23
SG47988A1 (en) 1998-04-17
EP0514799B1 (de) 1997-02-12
KR920022236A (ko) 1992-12-19
EP0514799A1 (de) 1992-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee