KR960002043B1 - 광기록매체 - Google Patents

광기록매체 Download PDF

Info

Publication number
KR960002043B1
KR960002043B1 KR1019920008602A KR920008602A KR960002043B1 KR 960002043 B1 KR960002043 B1 KR 960002043B1 KR 1019920008602 A KR1019920008602 A KR 1019920008602A KR 920008602 A KR920008602 A KR 920008602A KR 960002043 B1 KR960002043 B1 KR 960002043B1
Authority
KR
South Korea
Prior art keywords
layer
substrate
recording layer
recording
recording 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
KR1019920008602A
Other languages
English (en)
Korean (ko)
Other versions
KR920022236A (ko
Inventor
타다히꼬 미즈쿠키
코이찌 야부우찌
신이찌 무라카미
토모요시 사사카와
코헤이 시즈까
노부히사 키타가와
스미오 히로세
Original Assignee
미쯔이 도오아쯔가가꾸 가부시기가이샤
사와무라 하루오
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 미쯔이 도오아쯔가가꾸 가부시기가이샤, 사와무라 하루오 filed Critical 미쯔이 도오아쯔가가꾸 가부시기가이샤
Publication of KR920022236A publication Critical patent/KR920022236A/ko
Application granted granted Critical
Publication of KR960002043B1 publication Critical patent/KR960002043B1/ko
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)
KR1019920008602A 1991-05-21 1992-05-21 광기록매체 Expired - Fee Related KR960002043B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP91-116024 1991-05-21
JP3116024A JP2993762B2 (ja) 1991-05-21 1991-05-21 光記録媒体
JP28766391 1991-11-01
JP91-287663 1991-11-01

Publications (2)

Publication Number Publication Date
KR920022236A KR920022236A (ko) 1992-12-19
KR960002043B1 true KR960002043B1 (ko) 1996-02-09

Family

ID=26454415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008602A Expired - Fee Related KR960002043B1 (ko) 1991-05-21 1992-05-21 광기록매체

Country Status (7)

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

Families Citing this family (25)

* 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 (en) * 1998-01-26 1999-07-28 Eastman Kodak Company Recordable elements comprising a super-sensitive markable phase-change layer
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
EP1344212B1 (en) 2000-12-14 2008-08-13 ECD Systems, Inc. Method for determining authenticity of an optical recording medium and optical recording medium
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
US7643393B2 (en) 2001-12-12 2010-01-05 Ecd Systems, Inc. Systems and methods for optical media modification
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
PL1621584T3 (pl) 2004-07-29 2007-06-29 Clariant Finance Bvi Ltd Ligandy azowe na bazie aminoantypiryny i ich kompleksy z metalami do stosowania w optycznych nośnikach rejestrujących
USD559248S1 (en) * 2006-02-16 2008-01-08 Sandisk Il Ltd Ring-shaped flash disk drive with cover
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
ATE118635T1 (de) * 1986-12-20 1995-03-15 Kyodo Printing Co Ltd Karte für optische aufzeichnung und verfahren zu ihrer herstellung.
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
DE69217410T2 (de) 1997-08-21
EP0514799B1 (en) 1997-02-12
DE69217410D1 (de) 1997-03-27
US5486396A (en) 1996-01-23
EP0514799A1 (en) 1992-11-25
KR920022236A (ko) 1992-12-19
CA2068618A1 (en) 1992-11-22
TW232729B (https=) 1994-10-21
SG47988A1 (en) 1998-04-17
US5424102A (en) 1995-06-13

Similar Documents

Publication Publication Date Title
KR960002043B1 (ko) 광기록매체
US6731592B2 (en) Optical information recording medium and method of manufacturing optical information recording medium
KR100204455B1 (ko) 광기록매체
US7643401B2 (en) Optical information recording medium and stamper
US5313452A (en) Optical recording disk
TWI386935B (zh) Optical information recording media
JP3162507B2 (ja) 光記録媒体及びその製造方法
JPH0744904A (ja) 光記録媒体の製造方法
JP4755680B2 (ja) 光情報記録媒体およびその製造方法
JP4410141B2 (ja) 光情報記録媒体
JPH04307441A (ja) 情報記録媒体
JP2993761B2 (ja) 光記録媒体
JP2993762B2 (ja) 光記録媒体
JP2005267670A (ja) ２層型光記録媒体及びその製造方法
JP4312211B2 (ja) 光情報記録媒体およびその製造方法
JP4408138B2 (ja) 光情報記録媒体
JPH1125509A (ja) 情報記録媒体
JPH113539A (ja) 情報記録媒体
EP2071570A1 (en) Optical information recording medium and manufacturing method thereof
JPH11110819A (ja) 光ディスク
JP2008071429A (ja) 光記録媒体の製造方法
JPH056581A (ja) 光情報記録担体の製造方法
JP2003059128A (ja) 光記録媒体
JP2001195778A (ja) 光記録媒体
JPH05189820A (ja) 光記録媒体の製造方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20010201

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20020210

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20020210

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000