ATE81561T1 - Magnetplattenkassette mit ausloeschverhinderungseinrichtung. - Google Patents

Magnetplattenkassette mit ausloeschverhinderungseinrichtung.

Info

Publication number
ATE81561T1
ATE81561T1 AT85116106T AT85116106T ATE81561T1 AT E81561 T1 ATE81561 T1 AT E81561T1 AT 85116106 T AT85116106 T AT 85116106T AT 85116106 T AT85116106 T AT 85116106T AT E81561 T1 ATE81561 T1 AT E81561T1
Authority
AT
Austria
Prior art keywords
prevention device
magnetic disc
disc cassette
erase prevention
cassette
Prior art date
Application number
AT85116106T
Other languages
German (de)
English (en)
Inventor
Kenji Takahashi
Tsuneo Nemoto
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE81561T1 publication Critical patent/ATE81561T1/de

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
    • 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
    • G11B23/30—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 with provision for auxiliary signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Magnetic Record Carriers (AREA)
AT85116106T 1984-12-17 1985-12-17 Magnetplattenkassette mit ausloeschverhinderungseinrichtung. ATE81561T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984191230U JPS61105983U (en, 2012) 1984-12-17 1984-12-17
EP85116106A EP0185364B1 (en) 1984-12-17 1985-12-17 Magnetic disk cartridge with erasure-preventing device

Publications (1)

Publication Number Publication Date
ATE81561T1 true ATE81561T1 (de) 1992-10-15

Family

ID=16271061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85116106T ATE81561T1 (de) 1984-12-17 1985-12-17 Magnetplattenkassette mit ausloeschverhinderungseinrichtung.

Country Status (6)

Country Link
US (1) US4860127A (en, 2012)
EP (1) EP0185364B1 (en, 2012)
JP (1) JPS61105983U (en, 2012)
AT (1) ATE81561T1 (en, 2012)
CA (1) CA1261061A (en, 2012)
DE (1) DE3586757T2 (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685017A (en) * 1985-06-11 1987-08-04 Shape Inc. Write/protect tab assembly for a floppy disc jacket and method for assembling same
USRE33961E (en) * 1985-06-11 1992-06-16 Shape Inc. Write/protect tab assembly for a floppy disc jacket and method for assembling same
JPH0427026Y2 (en, 2012) * 1985-07-31 1992-06-29
US5184255A (en) * 1987-01-16 1993-02-02 Shape Inc. Video tape cassette with a reusable recording enable/disable slide tab
JPH01121180U (en, 2012) * 1988-02-04 1989-08-16
JPH0292887U (en, 2012) * 1988-12-29 1990-07-24
JP2770394B2 (ja) * 1989-04-06 1998-07-02 ソニー株式会社 ディスクカートリッジ
JP2730228B2 (ja) * 1989-12-06 1998-03-25 ソニー株式会社 テープカセット
KR960013773B1 (ko) * 1990-01-29 1996-10-10 다이닛뽕 인사쓰 가부시기가이샤 디스크카트리지
US5239437A (en) * 1991-08-12 1993-08-24 Minnesota Mining And Manufacturing Company Self identifying universal data storage element
AU658916B2 (en) * 1991-09-17 1995-05-04 Sony Corporation Disc cartridge having mistaken recording inhibiting mechanism
US5815344A (en) * 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
JP3353378B2 (ja) * 1993-02-24 2002-12-03 ソニー株式会社 ディスクカートリッジ
TW230252B (en) * 1993-03-17 1994-09-11 Sony Co Ltd A cassette having a recording medium and a recording/reproducing apparatus for use with the cassette
BE1007074A3 (nl) * 1993-05-05 1995-03-07 Sentinel Naamloze Vennootschap Diskette, alsmede werkwijze en inrichting voor het vervaardigen van diskettes.
JPH0896552A (ja) * 1994-09-27 1996-04-12 Sony Corp ディスクカートリッジ
USD376589S (en) 1994-11-30 1996-12-17 Imation Corp. Write protect slide
USRE38997E1 (en) * 1995-02-03 2006-02-28 Kabushiki Kaisha Toshiba Information storage and information processing system utilizing state-designating member provided on supporting card surface which produces write-permitting or write-inhibiting signal
JP3660382B2 (ja) 1995-02-03 2005-06-15 株式会社東芝 情報記憶装置およびそれに用いるコネクタ部
US6471130B2 (en) * 1995-02-03 2002-10-29 Kabushiki Kaisha Toshiba Information storage apparatus and information processing apparatus using the same
WO1997008698A1 (fr) * 1995-08-31 1997-03-06 Sony Corporation Appareil a support d'enregistrement equipe d'un mecanisme empechant tout enregistrement errone
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
JP4130408B2 (ja) * 2001-10-15 2008-08-06 クウォンタム・コーポレイション テープカートリッジ書き込み防止機構

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE111704C (en, 2012) *
US3828363A (en) * 1973-05-09 1974-08-06 S Somers Cassette containing two hubs carrying a magnetic tape, for use with recording/reproducing apparatus
US4012011A (en) * 1974-10-21 1977-03-15 Olympus Optical Co., Ltd. Tape cassette
US3950786A (en) * 1975-02-07 1976-04-13 K/Tronic, Inc. Magnetic tape cassette with sliding door to inhibit recording
JPS5540624Y2 (en, 2012) * 1975-04-17 1980-09-22
JPS5756392Y2 (en, 2012) * 1978-11-20 1982-12-04
JPS5698759A (en) * 1979-12-29 1981-08-08 Sony Corp Recording and reproducing device
FR2487560A1 (fr) * 1980-07-25 1982-01-29 Juge Robert Dispositif de surimpression pour magnetophone
JPS6343643Y2 (en, 2012) * 1980-12-16 1988-11-14
GB2093254B (en) * 1980-12-31 1985-07-03 Sony Corp Apparatus for driving flexible discs
JPS57201674U (en, 2012) * 1981-06-16 1982-12-22
JPS606946Y2 (ja) * 1981-11-25 1985-03-07 ソニー株式会社 磁気デイスク装置
US4496999A (en) * 1982-09-10 1985-01-29 Espin Mario W Video tape cassette and device therefor
JPH0630184B2 (ja) * 1982-11-22 1994-04-20 富士写真フイルム株式会社 磁気テープカセット及び該カセットの操作方法
JPS5989483U (ja) * 1982-12-08 1984-06-16 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
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
US4618060A (en) * 1985-11-07 1986-10-21 Tarter Norman D Floppy disc casing with optional write-protect capability
US4660105A (en) * 1985-11-19 1987-04-21 Eastman Kodak Company Cassette recording or non-recording indicating mechanism

Also Published As

Publication number Publication date
DE3586757T2 (de) 1993-03-04
EP0185364A3 (en) 1987-12-09
US4860127A (en) 1989-08-22
DE3586757D1 (de) 1992-11-19
EP0185364B1 (en) 1992-10-14
CA1261061A (en) 1989-09-26
EP0185364A2 (en) 1986-06-25
JPS61105983U (en, 2012) 1986-07-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee