TW200519930A - Optical storage disc - Google Patents

Optical storage disc

Info

Publication number
TW200519930A
TW200519930A TW093131718A TW93131718A TW200519930A TW 200519930 A TW200519930 A TW 200519930A TW 093131718 A TW093131718 A TW 093131718A TW 93131718 A TW93131718 A TW 93131718A TW 200519930 A TW200519930 A TW 200519930A
Authority
TW
Taiwan
Prior art keywords
approximately
disc
optical storage
thickness
storage disc
Prior art date
Application number
TW093131718A
Other languages
Chinese (zh)
Inventor
Christopher Busch
Der Aa Michael Adrianus Henricus Van
Original Assignee
Koninkl Philips Electronics Nv
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
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200519930A publication Critical patent/TW200519930A/en

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
    • 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

Abstract

An optical disc (1; 10), suitable for optical registration of information, has a diameter (D) in the range of approximately 5 cm to approximately 8 cm, and has a thickness (H) in the range of approximately 0.1 mm to approximately 0.8 mm. In one embodiment the disc has a diameter (D) of approximately 5 cm and a thickness (H) of approximately 0.3 mm. In another embodiment, the disc has a diameter (D) of approximately 8 cm and a thickness (H) of approximately 0.8 mm. The disc may have a central hub section (11) having a thickness (H1) approximately equal to 1.2 mm.
TW093131718A 2003-10-22 2004-10-19 Optical storage disc TW200519930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03103899 2003-10-22

Publications (1)

Publication Number Publication Date
TW200519930A true TW200519930A (en) 2005-06-16

Family

ID=34486338

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093131718A TW200519930A (en) 2003-10-22 2004-10-19 Optical storage disc

Country Status (2)

Country Link
TW (1) TW200519930A (en)
WO (1) WO2005041173A2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10269621A (en) * 1997-03-25 1998-10-09 Sony Corp Optical disk substrate and optical disk using the substrate
JP2002536778A (en) * 1999-02-12 2002-10-29 ゼネラル・エレクトリック・カンパニイ Data storage medium
JP2000311352A (en) * 1999-04-26 2000-11-07 Sharp Corp Optical disk and optical recording and reproducing device
JP2001006210A (en) * 1999-06-22 2001-01-12 Sony Corp Optical recording medium and disk cartridge
JP2001110094A (en) * 1999-10-13 2001-04-20 Hitachi Maxell Ltd Information recording disk
US6817026B2 (en) * 2000-04-28 2004-11-09 Dphi Acquisitions, Inc. Magnetic hub assembly for data storage disk
CN1465053A (en) * 2001-05-11 2003-12-31 数据播放公司 Hybrid optical disk

Also Published As

Publication number Publication date
WO2005041173A2 (en) 2005-05-06
WO2005041173A3 (en) 2005-06-16

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