CN1018102B - 信息记录盘 - Google Patents

信息记录盘

Info

Publication number
CN1018102B
CN1018102B CN88104724A CN88104724A CN1018102B CN 1018102 B CN1018102 B CN 1018102B CN 88104724 A CN88104724 A CN 88104724A CN 88104724 A CN88104724 A CN 88104724A CN 1018102 B CN1018102 B CN 1018102B
Authority
CN
China
Prior art keywords
hub
information
dish
recording disk
substrate
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
Application number
CN88104724A
Other languages
English (en)
Chinese (zh)
Other versions
CN1030993A (zh
Inventor
美浓田武
藤堂昭
木村敏男
栗栖正吉
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 Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of CN1030993A publication Critical patent/CN1030993A/zh
Publication of CN1018102B publication Critical patent/CN1018102B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk 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
    • G11B7/24015—Air-sandwiched discs
    • 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
    • G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
CN88104724A 1987-07-27 1988-07-26 信息记录盘 Expired CN1018102B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1987114879U JPH0514365Y2 (US06521211-20030218-C00004.png) 1987-07-27 1987-07-27
JP114879/87 1987-07-27
JP114879/1987 1987-07-27

Publications (2)

Publication Number Publication Date
CN1030993A CN1030993A (zh) 1989-02-08
CN1018102B true CN1018102B (zh) 1992-09-02

Family

ID=14648967

Family Applications (1)

Application Number Title Priority Date Filing Date
CN88104724A Expired CN1018102B (zh) 1987-07-27 1988-07-26 信息记录盘

Country Status (7)

Country Link
EP (1) EP0301829B1 (US06521211-20030218-C00004.png)
JP (1) JPH0514365Y2 (US06521211-20030218-C00004.png)
KR (1) KR890002833A (US06521211-20030218-C00004.png)
CN (1) CN1018102B (US06521211-20030218-C00004.png)
AT (1) ATE102733T1 (US06521211-20030218-C00004.png)
CA (1) CA1311300C (US06521211-20030218-C00004.png)
DE (1) DE3888257T2 (US06521211-20030218-C00004.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2030899A1 (en) * 1989-11-27 1991-05-28 Masayoshi Kurisu Information rercording media
MY139798A (en) * 1991-06-04 2009-10-30 Mitsubishi Electric Corp Multiple data surface data storage system and method
US5331488A (en) * 1992-06-04 1994-07-19 Hewlett-Packard Company Fixed hard disk drive having a removable integrated disc stack structure
DE19631319A1 (de) * 1995-08-15 1997-02-20 Minnesota Mining & Mfg Platte zur optischen Datenspeicherung
US6215620B1 (en) 1995-09-14 2001-04-10 Imation Corp. Data storage diskette with modified hub
US6990058B1 (en) 2000-04-03 2006-01-24 Dphi Acquisitions, Inc. Structure and method for storing data on optical disks
US6817026B2 (en) 2000-04-28 2004-11-09 Dphi Acquisitions, Inc. Magnetic hub assembly for data storage disk
AU2001257279A1 (en) * 2000-04-28 2001-11-20 Dataplay, Inc. Magnetic hub assembly for data storage disk
US7051054B1 (en) 2000-05-30 2006-05-23 Dphi Acquisitions, Inc. Method and apparatus for emulating read/write file system on a write-once storage disk
AU2001275040A1 (en) 2000-05-30 2001-12-11 Dataplay, Inc. Defect management system for write-once storage disk
US6738333B1 (en) 2000-05-30 2004-05-18 Dphi Acquisitions, Inc. Format for recording data in a storage disk
US6619100B2 (en) 2000-12-21 2003-09-16 Dphi Acquisitions, Inc. Crimping tool for metal hub plate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148143A (ja) * 1984-08-13 1986-03-08 Hitachi Ltd 光デイスク
JPH07107751B2 (ja) * 1985-03-18 1995-11-15 日立マクセル株式会社 光デイスクならびにその製造方法
EP0192244B1 (en) * 1985-02-18 1990-06-13 Hitachi Maxell Ltd. An optical disc
JPS63152072A (ja) * 1986-12-15 1988-06-24 Fuji Photo Film Co Ltd 情報記録媒体
JPS63201928A (ja) * 1987-02-18 1988-08-22 Asahi Chem Ind Co Ltd 光学式情報記録円板

Also Published As

Publication number Publication date
KR890002833A (ko) 1989-04-11
CN1030993A (zh) 1989-02-08
CA1311300C (en) 1992-12-08
DE3888257T2 (de) 1994-09-08
EP0301829A1 (en) 1989-02-01
JPS6423774U (US06521211-20030218-C00004.png) 1989-02-08
ATE102733T1 (de) 1994-03-15
JPH0514365Y2 (US06521211-20030218-C00004.png) 1993-04-16
DE3888257D1 (de) 1994-04-14
EP0301829B1 (en) 1994-03-09

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee