DE69220635D1 - Plattenkassette mit Falschaufzeichnungsschutzmechanismus - Google Patents

Plattenkassette mit Falschaufzeichnungsschutzmechanismus

Info

Publication number: DE69220635D1
Authority: DE; Germany
Prior art keywords: recording; mistaken; main body; inhibiting member; resilient arms
Prior art date: 1991-09-17
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 - Fee Related

Application number

DE69220635T

Other languages

English (en)

Other versions

DE69220635T2 (de

Inventor

Hirotoshi Fujisawa

Kenji Takahashi

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.)

Sony Corp

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.)

1991-09-17

Filing date

1992-09-16

Publication date

1997-08-07

1991-09-17 Priority claimed from JP26517891A external-priority patent/JP2998341B2/ja

1991-09-30 Priority claimed from JP3278630A external-priority patent/JP3000753B2/ja

1992-09-16 Application filed by Sony Corp filed Critical Sony Corp

1997-08-07 Publication of DE69220635D1 publication Critical patent/DE69220635D1/de

1997-10-16 Application granted granted Critical

1997-10-16 Publication of DE69220635T2 publication Critical patent/DE69220635T2/de

2012-09-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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)
Feeding And Guiding Record Carriers (AREA)
Packaging For Recording Disks (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DE69220635T 1991-09-17 1992-09-16 Plattenkassette mit Falschaufzeichnungsschutzmechanismus Expired - Fee Related DE69220635T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP26517891A JP2998341B2 (ja)	1991-09-17	1991-09-17	ディスクカートリッジ
JP3278630A JP3000753B2 (ja)	1991-09-30	1991-09-30	ディスクカートリッジの誤記録防止機構

Publications (2)

Publication Number	Publication Date
DE69220635D1 true DE69220635D1 (de)	1997-08-07
DE69220635T2 DE69220635T2 (de)	1997-10-16

Family

ID=26546861

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69220635T Expired - Fee Related DE69220635T2 (de)	1991-09-17	1992-09-16	Plattenkassette mit Falschaufzeichnungsschutzmechanismus

Country Status (6)

Country	Link
US (1)	US5367422A (de)
EP (1)	EP0533463B1 (de)
KR (1)	KR100275351B1 (de)
AT (1)	ATE154987T1 (de)
AU (1)	AU658916B2 (de)
DE (1)	DE69220635T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU662745B2 (en) *	1991-07-31	1995-09-14	Sony Corporation	Disc cartridge
US5815344A (en)	1992-02-17	1998-09-29	Sony Corporation	Disc cartridge loading apparatus
JPH0817159A (ja)	1994-06-29	1996-01-19	Sony Corp	ディスクカートリッジ
JP2898886B2 (ja) *	1994-09-20	1999-06-02	松下電器産業株式会社	ディスクカートリッジ
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
JPH08306152A (ja) *	1995-04-28	1996-11-22	Toshiba Corp	ディスクカ−トリッジ
US5748419A (en) *	1995-08-17	1998-05-05	Imation Corp.	Write protect mechanism with spring element for data storage diskette and fabrication method
WO1997008698A1 (fr) *	1995-08-31	1997-03-06	Sony Corporation	Appareil a support d'enregistrement equipe d'un mecanisme empechant tout enregistrement errone
US5995344A (en) *	1996-06-14	1999-11-30	Sony Corporation	Disc cartridge having design parameters of a recording and/or reproduction medium housed therein
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
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
WO2001015072A1 (en)	1999-08-24	2001-03-01	Matsushita Electric Industrial Co., Ltd.	Memory card
US6466405B1 (en)	1999-12-30	2002-10-15	Imation Corp.	Data storage cartridge with read/write selector switch
JP4085978B2 (ja) *	2003-12-26	2008-05-14	ソニー株式会社	ディスクカートリッジ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US476138A (en) *		1892-05-31		Wheat-steamer
JPS61105983U (de) *	1984-12-17	1986-07-05
KR950000954B1 (ko) *	1985-05-20	1995-02-06	히다찌마구세루 가부시기가이샤	디스크 카트리지
US4685017A (en) *	1985-06-11	1987-08-04	Shape Inc.	Write/protect tab assembly for a floppy disc jacket and method for assembling same
JPH056629Y2 (de) *	1986-04-04	1993-02-19
US5087998A (en) *	1988-01-14	1992-02-11	Kengo Oishi	Magnetic tape cassette having improved erasure preventing device
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
JPH0292887U (de) *	1988-12-29	1990-07-24
JPH0621105Y2 (ja) *	1989-08-10	1994-06-01	花王株式会社	磁気ディスクカートリッジ
JP2785212B2 (ja) *	1989-11-14	1998-08-13	ソニー株式会社	ディスクカートリッジ
JP2961982B2 (ja) *	1990-08-24	1999-10-12	ソニー株式会社	ディスクカートリッジ

1992
- 1992-09-08 AU AU22824/92A patent/AU658916B2/en not_active Ceased
- 1992-09-09 US US07/943,790 patent/US5367422A/en not_active Expired - Lifetime
- 1992-09-16 AT AT92308444T patent/ATE154987T1/de not_active IP Right Cessation
- 1992-09-16 DE DE69220635T patent/DE69220635T2/de not_active Expired - Fee Related
- 1992-09-16 EP EP92308444A patent/EP0533463B1/de not_active Expired - Lifetime
- 1992-09-17 KR KR1019920016883A patent/KR100275351B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR100275351B1 (ko)	2001-01-15
ATE154987T1 (de)	1997-07-15
KR930006694A (ko)	1993-04-21
EP0533463A3 (en)	1993-07-14
DE69220635T2 (de)	1997-10-16
EP0533463A2 (de)	1993-03-24
US5367422A (en)	1994-11-22
EP0533463B1 (de)	1997-07-02
AU658916B2 (en)	1995-05-04
AU2282492A (en)	1993-03-18

Publication	Publication Date	Title
DE69220635D1 (de)	1997-08-07	Plattenkassette mit Falschaufzeichnungsschutzmechanismus
ATE221246T1 (de)	2002-08-15	Disc-kassette mit verschluss
ATE165476T1 (de)	1998-05-15	Plattenkassette
ATE107073T1 (de)	1994-06-15	Plattenkassette.
DE69519552D1 (de)	2001-01-11	Plattenkassette
DE69020841D1 (de)	1995-08-17	Plattenkassette.
MY106758A (en)	1995-07-31	Disk cartridge.
KR950701449A (ko)	1995-03-23	디스크 카트리지(Disc cartridge)
CA2077982A1 (en)	1993-03-18	Disc cartridge having mistaken recording inhibiting mechanism
DE69224044D1 (de)	1998-02-19	Plattenkassette
JPS5485712A (en)	1979-07-07	Magnetic disc write protection system
JPH04167287A (ja)	1992-06-15	カセット
JPH06103728A (ja)	1994-04-15	記録媒体収納カセット
GB2272424A (en)	1994-05-18	Magnetic tape cassette : recording control slider
KR950015365A (ko)	1995-06-16	디스크 카트리지

Legal Events

Date	Code	Title	Description
1998-07-30	8364	No opposition during term of opposition
2008-07-17	8339	Ceased/non-payment of the annual fee