JPH0621105Y2 - 磁気ディスクカートリッジ - Google Patents

磁気ディスクカートリッジ

Info

Publication number
JPH0621105Y2
JPH0621105Y2 JP1989094274U JP9427489U JPH0621105Y2 JP H0621105 Y2 JPH0621105 Y2 JP H0621105Y2 JP 1989094274 U JP1989094274 U JP 1989094274U JP 9427489 U JP9427489 U JP 9427489U JP H0621105 Y2 JPH0621105 Y2 JP H0621105Y2
Authority
JP
Japan
Prior art keywords
prevention piece
erasure prevention
erroneous erasure
peripheral wall
magnetic disk
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 - Lifetime
Application number
JP1989094274U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337681U (en]
Inventor
哲夫 佐伯
秀敏 渡辺
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.)
Kao Corp
Original Assignee
Kao 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
Application filed by Kao Corp filed Critical Kao Corp
Priority to JP1989094274U priority Critical patent/JPH0621105Y2/ja
Priority to CA002022676A priority patent/CA2022676A1/en
Priority to US07/563,623 priority patent/US5121279A/en
Priority to ES9002163A priority patent/ES2025486A6/es
Priority to DE4025453A priority patent/DE4025453A1/de
Publication of JPH0337681U publication Critical patent/JPH0337681U/ja
Application granted granted Critical
Publication of JPH0621105Y2 publication Critical patent/JPH0621105Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/288—Protecting disks from being written or overwritten
    • 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
    • G11B23/0302—Auxiliary features
    • G11B23/0303—Write protect features with a sliding part

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Packaging For Recording Disks (AREA)
JP1989094274U 1989-08-10 1989-08-10 磁気ディスクカートリッジ Expired - Lifetime JPH0621105Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989094274U JPH0621105Y2 (ja) 1989-08-10 1989-08-10 磁気ディスクカートリッジ
CA002022676A CA2022676A1 (en) 1989-08-10 1990-08-03 Magnetic disk cartridge
US07/563,623 US5121279A (en) 1989-08-10 1990-08-07 Magnetic disk cartridge write/protect assembly having impact avoiding portions
ES9002163A ES2025486A6 (es) 1989-08-10 1990-08-09 Cartucho para disco magnetico.
DE4025453A DE4025453A1 (de) 1989-08-10 1990-08-10 Magnetplattenkassette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989094274U JPH0621105Y2 (ja) 1989-08-10 1989-08-10 磁気ディスクカートリッジ

Publications (2)

Publication Number Publication Date
JPH0337681U JPH0337681U (en]) 1991-04-11
JPH0621105Y2 true JPH0621105Y2 (ja) 1994-06-01

Family

ID=14105686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989094274U Expired - Lifetime JPH0621105Y2 (ja) 1989-08-10 1989-08-10 磁気ディスクカートリッジ

Country Status (5)

Country Link
US (1) US5121279A (en])
JP (1) JPH0621105Y2 (en])
CA (1) CA2022676A1 (en])
DE (1) DE4025453A1 (en])
ES (1) ES2025486A6 (en])

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960013773B1 (ko) * 1990-01-29 1996-10-10 다이닛뽕 인사쓰 가부시기가이샤 디스크카트리지
KR100252370B1 (ko) * 1990-02-14 2000-04-15 기타지마 요시토시 3.5인치용의디스크카트리지
AU658916B2 (en) * 1991-09-17 1995-05-04 Sony Corporation Disc cartridge having mistaken recording inhibiting mechanism
JP2576844Y2 (ja) * 1991-11-01 1998-07-16 ティーディーケイ株式会社 ディスクカートリッジ
US5815344A (en) * 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
US5418672A (en) * 1992-06-02 1995-05-23 Minnesota Mining And Manufacturing Company Breakaway tab and plug for single reel cartridges
US5362172A (en) * 1992-08-31 1994-11-08 Minnesota Mining And Manufacturing Company Press fit assembly boss for diskettes
DE4337362A1 (de) * 1993-11-02 1995-05-04 Boeder Ag Arretiervorrichtung für einen Schreibschutzschieber
JPH0896552A (ja) * 1994-09-27 1996-04-12 Sony Corp ディスクカートリッジ
US5539600A (en) * 1994-10-07 1996-07-23 Verbatim Corporation Write protection for memory diskettes
JPH08241577A (ja) * 1995-03-03 1996-09-17 Fuji Photo Film Co Ltd 磁気ディスクカートリッジ
JPH08306152A (ja) * 1995-04-28 1996-11-22 Toshiba Corp ディスクカ−トリッジ
US5828534A (en) * 1995-06-06 1998-10-27 Lou; Eddie Y. S. Write enable device
US5699217A (en) * 1995-06-06 1997-12-16 Lou; Eddie Y.S. Write enabling device and method of use
US5748419A (en) * 1995-08-17 1998-05-05 Imation Corp. Write protect mechanism with spring element for data storage diskette and fabrication method
JPH10172227A (ja) * 1996-12-11 1998-06-26 Victor Co Of Japan Ltd ライトプロテクタ及びディスクカートリッジ
JPH11185423A (ja) * 1997-12-24 1999-07-09 Tdk Corp ディスクカートリッジ
JP3526007B2 (ja) 1999-01-08 2004-05-10 アルプス電気株式会社 光ディスクカートリッジ
US6466405B1 (en) 1999-12-30 2002-10-15 Imation Corp. Data storage cartridge with read/write selector switch
WO2007015340A1 (ja) * 2005-08-02 2007-02-08 Stephen Austwick おむつ替えマット

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138066A (ja) * 1983-01-26 1984-08-08 Nippon Telegr & Teleph Corp <Ntt> 燃料電池・空気電池用電極
JPS59138066U (ja) * 1983-03-07 1984-09-14 ソニー株式会社 フロツピ−デイスクケ−ス
JPS59168876U (ja) * 1983-04-22 1984-11-12 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
JPS60106983U (ja) * 1983-12-27 1985-07-20 ソニー株式会社 ディスクカートリッジ
US4685017A (en) * 1985-06-11 1987-08-04 Shape Inc. Write/protect tab assembly for a floppy disc jacket and method for assembling same
KR940005567B1 (ko) * 1985-07-23 1994-06-20 히다찌마구세루 가부시기가이샤 디스크 카트리지
JPS62161381A (ja) * 1986-01-09 1987-07-17 森　敬 太陽光エネルギ−照射治療装置
JPH056629Y2 (en]) * 1986-04-04 1993-02-19
US4805061A (en) * 1987-06-09 1989-02-14 Verbatim Corp. Self-positioning write protect mechanism for a cartridge

Also Published As

Publication number Publication date
CA2022676A1 (en) 1991-02-11
ES2025486A6 (es) 1992-03-16
JPH0337681U (en]) 1991-04-11
DE4025453A1 (de) 1991-03-07
US5121279A (en) 1992-06-09

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