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GB2448619B - Optical disc and method for fabricating the same - Google Patents

Optical disc and method for fabricating the same

Info

Publication number
GB2448619B
GB2448619B GB0807513A GB0807513A GB2448619B GB 2448619 B GB2448619 B GB 2448619B GB 0807513 A GB0807513 A GB 0807513A GB 0807513 A GB0807513 A GB 0807513A GB 2448619 B GB2448619 B GB 2448619B
Authority
GB
United Kingdom
Prior art keywords
fabricating
same
optical disc
disc
optical
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
GB0807513A
Other versions
GB2448619A (en
GB0807513D0 (en
Inventor
Ting-Wei Yang
Sheng-Chi Wu
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.)
Princo Corp
Princo America Corp
Original Assignee
Princo Corp
Princo America 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.)
Filing date
Publication date
Priority claimed from TW094138528A external-priority patent/TWI322417B/en
Application filed by Princo Corp, Princo America Corp filed Critical Princo Corp
Publication of GB0807513D0 publication Critical patent/GB0807513D0/en
Publication of GB2448619A publication Critical patent/GB2448619A/en
Application granted granted Critical
Publication of GB2448619B publication Critical patent/GB2448619B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
    • 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
    • G11B7/24003—Shapes of record carriers other than disc shape
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24047—Substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
GB0807513A 2005-11-03 2006-10-31 Optical disc and method for fabricating the same Expired - Fee Related GB2448619B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
TW094138528A TWI322417B (en) 2005-11-03 2005-11-03 Optical disc capable of suppressing vibration while reading/writing and the method of fabricating the same
US11/551,716 US7879422B2 (en) 2005-11-03 2006-10-22 Optical disc and method for fabricating the same
PCT/US2006/042837 WO2007056074A2 (en) 2005-11-03 2006-10-31 Optical disc and method for fabricating the same

Publications (3)

Publication Number Publication Date
GB0807513D0 GB0807513D0 (en) 2008-06-04
GB2448619A GB2448619A (en) 2008-10-22
GB2448619B true GB2448619B (en) 2011-06-29

Family

ID=38023808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0807513A Expired - Fee Related GB2448619B (en) 2005-11-03 2006-10-31 Optical disc and method for fabricating the same

Country Status (2)

Country Link
GB (1) GB2448619B (en)
WO (1) WO2007056074A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI345782B (en) 2007-08-21 2011-07-21 Princo Corp Optical disc and method of fabricating the same
TWI390529B (en) * 2008-10-28 2013-03-21 Princo Corp Optical disk and manufacturing method thereof
CN102592618A (en) * 2011-01-14 2012-07-18 巨擘科技股份有限公司 Optical disk with thick supporting part and thin recording part

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458940A (en) * 1991-04-01 1995-10-17 Minnesota Mining And Manufacturing Company Optical disk with vibration dampening
EP1079380A2 (en) * 1999-08-20 2001-02-28 Ricoh Company, Ltd. Information recording medium
US6214430B1 (en) * 1998-04-10 2001-04-10 Lg Electronics Inc. Disc recording medium and method of fabricating the same
US6461711B1 (en) * 1999-07-13 2002-10-08 Fuji Photo Film Co., Ltd. Optical information recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458940A (en) * 1991-04-01 1995-10-17 Minnesota Mining And Manufacturing Company Optical disk with vibration dampening
US6214430B1 (en) * 1998-04-10 2001-04-10 Lg Electronics Inc. Disc recording medium and method of fabricating the same
US6461711B1 (en) * 1999-07-13 2002-10-08 Fuji Photo Film Co., Ltd. Optical information recording medium
EP1079380A2 (en) * 1999-08-20 2001-02-28 Ricoh Company, Ltd. Information recording medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Not yet advised *

Also Published As

Publication number Publication date
GB2448619A (en) 2008-10-22
WO2007056074A3 (en) 2009-04-23
GB0807513D0 (en) 2008-06-04
WO2007056074A2 (en) 2007-05-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130509 AND 20130515

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151031