JPS61258381A - デイスクカ−トリツジ - Google Patents

デイスクカ−トリツジ

Info

Publication number
JPS61258381A
JPS61258381A JP60100021A JP10002185A JPS61258381A JP S61258381 A JPS61258381 A JP S61258381A JP 60100021 A JP60100021 A JP 60100021A JP 10002185 A JP10002185 A JP 10002185A JP S61258381 A JPS61258381 A JP S61258381A
Authority
JP
Japan
Prior art keywords
disk
thickness
reinforcing member
recording medium
shaped recording
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.)
Granted
Application number
JP60100021A
Other languages
English (en)
Japanese (ja)
Other versions
JPH043032B2 (enExample
Inventor
Yoshiyuki Nakamori
中森　祥之
Seiichi Matsushima
松島　精一
Yasunori Kanazawa
金沢　安矩
Shinichi Abe
伸一 阿部
Nobuyuki Fujimoto
藤本　信行
Mitsuyoshi Koyama
小山　光義
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.)
Hitachi Ltd
Maxell Ltd
Original Assignee
Hitachi Ltd
Hitachi Maxell 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 Hitachi Ltd, Hitachi Maxell Ltd filed Critical Hitachi Ltd
Priority to JP60100021A priority Critical patent/JPS61258381A/ja
Priority to US06/861,421 priority patent/US4740948A/en
Priority to EP86106378A priority patent/EP0201885B1/en
Priority to DE8686106378T priority patent/DE3682532D1/de
Publication of JPS61258381A publication Critical patent/JPS61258381A/ja
Publication of JPH043032B2 publication Critical patent/JPH043032B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10558—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position in view of the loading or unloading of the carrier
    • 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0308—Shutters
    • 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0313—Container cases
    • G11B23/0316—Constructional details, e.g. shape
JP60100021A 1985-05-11 1985-05-11 デイスクカ−トリツジ Granted JPS61258381A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60100021A JPS61258381A (ja) 1985-05-11 1985-05-11 デイスクカ−トリツジ
US06/861,421 US4740948A (en) 1985-05-11 1986-05-09 Disc cartridge
EP86106378A EP0201885B1 (en) 1985-05-11 1986-05-10 Disc cartridge
DE8686106378T DE3682532D1 (de) 1985-05-11 1986-05-10 Plattenkassette.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60100021A JPS61258381A (ja) 1985-05-11 1985-05-11 デイスクカ−トリツジ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3081098A Division JPH07105124B2 (ja) 1991-03-22 1991-03-22 ディスクカートリッジ

Publications (2)

Publication Number Publication Date
JPS61258381A true JPS61258381A (ja) 1986-11-15
JPH043032B2 JPH043032B2 (enExample) 1992-01-21

Family

ID=14262894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60100021A Granted JPS61258381A (ja) 1985-05-11 1985-05-11 デイスクカ−トリツジ

Country Status (4)

Country Link
US (1) US4740948A (enExample)
EP (1) EP0201885B1 (enExample)
JP (1) JPS61258381A (enExample)
DE (1) DE3682532D1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63142584A (ja) * 1986-12-05 1988-06-14 Hitachi Maxell Ltd 光磁気デイスク用カ−トリツジ
JPH0250377A (ja) * 1988-08-12 1990-02-20 Nikon Corp Ｏｗ型光磁気記録媒体カートリッジ
JPH05250838A (ja) * 1991-03-22 1993-09-28 Hitachi Maxell Ltd ディスクカートリッジ
JPH05325297A (ja) * 1991-03-22 1993-12-10 Hitachi Maxell Ltd 情報の記録再生システム

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566924B2 (ja) * 1986-07-14 1996-12-25 キヤノン株式会社 光磁気記録装置
US4858050A (en) * 1987-06-09 1989-08-15 Verbatim Corp. Structurally rigid disk cartridge adaptable to eliminating relative axial cartridge and/or transducer head loading/unloading movement
US4991048A (en) * 1987-10-15 1991-02-05 Tdk Corporation Disc cartridge casing with shutter slidably fitted therein to uncover a pick-inserting hole
JPH0178376U (enExample) * 1987-11-13 1989-05-26
JPH0739100Y2 (ja) * 1988-04-04 1995-09-06 日立マクセル株式会社 デイスクカートリツジ
DE68929326T2 (de) * 1988-04-28 2002-04-25 Dai Nippon Insatsu K.K., Tokio/Tokyo Plattenkassette
US5289457A (en) * 1988-04-28 1994-02-22 Dai Nippon Insatsu Kabushiki Kaisha Disc cartridge with bent spring design for closing a closure shutter
JP2785279B2 (ja) * 1988-09-26 1998-08-13 ソニー株式会社 ディスクカートリッジ
USD307893S (en) 1988-12-02 1990-05-15 Minnesota Mining And Manufacturing Company Magnetic recording disk cartridge
USD316711S (en) 1989-01-18 1991-05-07 Kantrowitz Lawrence L Computer disc with transparent window for slip-in label
JPH02110069U (enExample) * 1989-02-13 1990-09-03
JPH0636541Y2 (ja) * 1989-02-28 1994-09-21 ソニー株式会社 ディスクカートリッジ
USD333610S (en) 1991-02-28 1993-03-02 Roundhouse Design Group, Inc. Disk storage sleeve
USD343613S (en) 1991-10-29 1994-01-25 Sony Corporation Shutter for an optical disc cartridge
USD465787S1 (en) 1991-10-29 2002-11-19 Sony Corporation Shutter for an optical disc cartridge
USD392953S (en) 1991-10-29 1998-03-31 Sony Corporation Shutter for an optical disc cartridge
JPH06131841A (ja) * 1992-07-15 1994-05-13 Matsushita Electric Ind Co Ltd ディスクカートリッジ
USD353322S (en) 1993-01-25 1994-12-13 Oshry Scott J Packaging sleeve
US6075765A (en) * 1995-11-17 2000-06-13 Hitachi, Ltd. Information recording and reproducing apparatus, a cartridge for use in the same, and an information recording and reproducing system having the apparatus
JP3033063B2 (ja) * 1996-01-10 2000-04-17 松下電器産業株式会社 ディスクケースおよびディスクカートリッジ
US6118757A (en) * 1997-02-26 2000-09-12 Opticord, Inc. Data information disk cartridge and method of assembly and use
US5930090A (en) * 1997-11-12 1999-07-27 Iomega Corporation Data cartridge with compression return spring following arcuate guide
JP2001057048A (ja) * 1999-03-05 2001-02-27 Hitachi Maxell Ltd ディスクカートリッジ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113466A (en) * 1981-09-18 1982-07-14 Sony Corp Magnetic sheet jacket
JPS58169379A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd デイスクハ−フ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105096A (nl) * 1981-11-11 1983-06-01 Philips Nv Informatieschijfcassette.
JPS595465A (ja) * 1982-07-01 1984-01-12 Sony Corp 記録再生用デイスクカセツト
CH655594B (enExample) * 1982-07-19 1986-04-30
JPS6043280A (ja) * 1983-08-04 1985-03-07 シクエスト・テクノロジ− ハ−ドデイスクカ−トリツジ装置
EP0137965B1 (en) * 1983-08-20 1989-04-05 Hitachi Maxell Ltd. Disc cartridge
JPS60115056A (ja) * 1983-11-26 1985-06-21 Toshiba Corp カ−トリツジ装着装置
NL8402602A (nl) * 1984-08-27 1986-03-17 Philips Nv Schijfcassette.
JPS6168782A (ja) * 1984-09-12 1986-04-09 Sony Corp デイスクカ−トリツジ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113466A (en) * 1981-09-18 1982-07-14 Sony Corp Magnetic sheet jacket
JPS58169379A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd デイスクハ−フ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63142584A (ja) * 1986-12-05 1988-06-14 Hitachi Maxell Ltd 光磁気デイスク用カ−トリツジ
JPH0250377A (ja) * 1988-08-12 1990-02-20 Nikon Corp Ｏｗ型光磁気記録媒体カートリッジ
JPH05250838A (ja) * 1991-03-22 1993-09-28 Hitachi Maxell Ltd ディスクカートリッジ
JPH05325297A (ja) * 1991-03-22 1993-12-10 Hitachi Maxell Ltd 情報の記録再生システム

Also Published As

Publication number Publication date
EP0201885A3 (en) 1988-02-03
EP0201885B1 (en) 1991-11-21
JPH043032B2 (enExample) 1992-01-21
EP0201885A2 (en) 1986-11-20
US4740948A (en) 1988-04-26
DE3682532D1 (de) 1992-01-02

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Legal Events

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EXPY Cancellation because of completion of term