CH655404B - - Google Patents

Info

Publication number
CH655404B
CH655404B CH797681A CH797681A CH655404B CH 655404 B CH655404 B CH 655404B CH 797681 A CH797681 A CH 797681A CH 797681 A CH797681 A CH 797681A CH 655404 B CH655404 B CH 655404B
Authority
CH
Switzerland
Application number
CH797681A
Other languages
German (de)
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 filed Critical
Publication of CH655404B publication Critical patent/CH655404B/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/04Preventing, inhibiting, or warning against accidental erasing or double recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03Containers for flat record carriers
    • G11B23/032Containers for flat record carriers for rigid discs
    • G11B23/0321Containers for flat record carriers for rigid discs rigid cartridges for single discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/041Details
    • G11B23/042Auxiliary features
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/08Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/28Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/288Protecting disks from being written or overwritten

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Packaging For Recording Disks (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
CH797681A 1980-12-16 1981-12-14 CH655404B (US20080293856A1-20081127-C00150.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980180506U JPS6343643Y2 (US20080293856A1-20081127-C00150.png) 1980-12-16 1980-12-16

Publications (1)

Publication Number Publication Date
CH655404B true CH655404B (US20080293856A1-20081127-C00150.png) 1986-04-15

Family

ID=16084426

Family Applications (1)

Application Number Title Priority Date Filing Date
CH797681A CH655404B (US20080293856A1-20081127-C00150.png) 1980-12-16 1981-12-14

Country Status (12)

Country Link
US (1) US4460930A (US20080293856A1-20081127-C00150.png)
JP (1) JPS6343643Y2 (US20080293856A1-20081127-C00150.png)
KR (1) KR880003723Y1 (US20080293856A1-20081127-C00150.png)
AT (1) AT374032B (US20080293856A1-20081127-C00150.png)
AU (1) AU546863B2 (US20080293856A1-20081127-C00150.png)
BR (1) BR8107994A (US20080293856A1-20081127-C00150.png)
CA (1) CA1162644A (US20080293856A1-20081127-C00150.png)
CH (1) CH655404B (US20080293856A1-20081127-C00150.png)
DE (1) DE3149849A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR2496312A1 (US20080293856A1-20081127-C00150.png)
GB (1) GB2090226B (US20080293856A1-20081127-C00150.png)
NL (1) NL189786C (US20080293856A1-20081127-C00150.png)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897166A (ja) * 1981-12-03 1983-06-09 Sony Corp フロツピ−デイスクカセツト
US4549240A (en) * 1982-11-26 1985-10-22 Verbatim Corporation Write protection device
JPS59168880U (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
US4737876A (en) * 1983-05-19 1988-04-12 Verbatim Corporation Write protect device for a record disk assembly
US4658317A (en) * 1984-08-07 1987-04-14 Lievsay Jr Claude Flexible magnetic disk write protect device
DE3436520A1 (de) * 1984-10-05 1986-05-07 Alfred 8500 Nürnberg Pongratz Sicherung gegen unbeabsichtigtes loeschen von disketten
JPS61105983U (US20080293856A1-20081127-C00150.png) * 1984-12-17 1986-07-05
DE8505795U1 (de) * 1985-03-01 1985-05-15 Basf Ag, 6700 Ludwigshafen Aufzeichnungsträger mit Hülle
USRE33961E (en) * 1985-06-11 1992-06-16 Shape Inc. Write/protect tab assembly for a floppy disc jacket and method for assembling same
US4685017A (en) * 1985-06-11 1987-08-04 Shape Inc. Write/protect tab assembly for a floppy disc jacket and method for assembling same
US4649452A (en) * 1985-06-20 1987-03-10 Brugman William H Diskette clip
JPH0427026Y2 (US20080293856A1-20081127-C00150.png) * 1985-07-31 1992-06-29
JPS6267381U (US20080293856A1-20081127-C00150.png) * 1985-10-14 1987-04-27
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
US4816952A (en) * 1986-01-10 1989-03-28 Allsop, Inc. Cleaning apparatus for a tape drive machine
US5184255A (en) * 1987-01-16 1993-02-02 Shape Inc. Video tape cassette with a reusable recording enable/disable slide tab
US4860142A (en) * 1987-08-20 1989-08-22 Digiesi Anthony L Computer disk adjustable write protect device
JP2541242B2 (ja) * 1987-10-30 1996-10-09 ソニー株式会社 ディスクカ―トリッジ
JPH01121180U (US20080293856A1-20081127-C00150.png) * 1988-02-04 1989-08-16
CA1328015C (en) * 1988-03-11 1994-03-22 Shuji Haruna Disk cartridge
US5786967A (en) * 1989-03-13 1998-07-28 Imation Corp. Tape cartridge including an indication device to distinguish between cartridges having different characteristics but nearly identical physical characteristics
JP2557886Y2 (ja) * 1991-02-13 1997-12-17 大日本印刷株式会社 ディスクカートリッジ
DE9110112U1 (de) * 1991-08-16 1991-11-14 BASF Magnetics GmbH, 6800 Mannheim Kassette mit Aufzeichnungsträger, insbesondere Magnetbandkassette
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
US5222795A (en) * 1991-12-26 1993-06-29 Light Sciences, Inc. Controlled light extraction from light guides and fibers
GB2267270A (en) * 1992-05-08 1993-12-01 Peter Norman Kingham A cassette with a record-inhibit device
GB2272424B (en) * 1992-11-17 1995-08-09 Skc Ltd Magnetic tape cassette with an improved recording control slider
US5335875A (en) * 1992-12-10 1994-08-09 Matsushita Electric Industrial Co., Ltd. Tape cassette structure
WO1994029863A1 (en) * 1993-06-08 1994-12-22 Minnesota Mining And Manufacturing Company Mechanically incompatible magnetic recording tape cartridges having the same form factor
US5420737A (en) * 1994-06-14 1995-05-30 Allsop, Inc. Cleaning apparatus for a tape drive machine with a mechanism to select between a capstan cleaning configuration and a head cleaning configuration
GB2297310A (en) * 1995-01-27 1996-07-31 Daniel James Carroll Recording protection tab
US5581540A (en) * 1995-02-08 1996-12-03 International Business Machines Corporation Single disk write protection system for multiple-disk cartridge
US6724554B1 (en) 1995-03-10 2004-04-20 Iomega Corporation Read/write protect scheme for a disk cartridge and drive
US5644444A (en) * 1995-03-10 1997-07-01 Iomega Corporation Read/write protect scheme for a disk cartridge and drive
US5748419A (en) * 1995-08-17 1998-05-05 Imation Corp. Write protect mechanism with spring element for data storage diskette and fabrication method
US6031675A (en) * 1995-08-31 2000-02-29 Sony Corporation Recording medium device provided with erroneous recording prevention mechanism
EP0843310A1 (en) * 1996-11-18 1998-05-20 TDK Corporation Disc cartridge
KR19980084729A (ko) * 1997-05-24 1998-12-05 윤종용 컴팩트 디스크 플레이어의 컴팩트 디스크 데이터 삭제 방지 장치
US6466405B1 (en) 1999-12-30 2002-10-15 Imation Corp. Data storage cartridge with read/write selector switch
DE10053969A1 (de) * 2000-10-31 2003-06-26 Hogrefe Dietmar Sicherheitszungenersatzstück für Video-Cassetten
US7477484B2 (en) * 2001-10-15 2009-01-13 Quantum Corporation Tape cartridge write protect mechanism
US6739515B1 (en) * 2002-05-09 2004-05-25 Sandisk Corporation Low-cost write protect tab for a non-volatile memory device
US8085501B2 (en) * 2008-01-29 2011-12-27 Imation Corp. Reader including an interposer that prevents coupling with write-protected data cartridges

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612565A (en) * 1948-05-24 1952-09-30 Herman S Heller Safety device for preventing accidental erasing or double recording on magnetic record tape
US3416150A (en) * 1965-08-02 1968-12-10 Data Disc Inc Magnetic recording disc cartridge
JPS4919862Y1 (US20080293856A1-20081127-C00150.png) * 1969-07-22 1974-05-28
US3601553A (en) * 1970-07-21 1971-08-24 Bell & Howell Co Information replay apparatus
JPS526424B2 (US20080293856A1-20081127-C00150.png) * 1971-12-21 1977-02-22
JPS5246086Y2 (US20080293856A1-20081127-C00150.png) * 1972-05-09 1977-10-20
US3848265A (en) * 1972-07-31 1974-11-12 Information Terminals Corp Tape cassette
US3828363A (en) * 1973-05-09 1974-08-06 S Somers Cassette containing two hubs carrying a magnetic tape, for use with recording/reproducing apparatus
DE2323611A1 (de) * 1973-05-10 1974-12-19 S Brice L Somers Kassette mit zwei spulen und magnetband fuer aufnahme-wiedergabe-vorrichtung
US3950786A (en) * 1975-02-07 1976-04-13 K/Tronic, Inc. Magnetic tape cassette with sliding door to inhibit recording
JPS5540624Y2 (US20080293856A1-20081127-C00150.png) * 1975-04-17 1980-09-22
JPS526424U (US20080293856A1-20081127-C00150.png) * 1975-06-30 1977-01-18
JPS5527433Y2 (US20080293856A1-20081127-C00150.png) * 1977-08-19 1980-06-30
US4272795A (en) * 1979-06-04 1981-06-09 Texas Instruments Incorporated Information storage system and recording cartridge having precise alignment features
JPS5698759A (en) * 1979-12-29 1981-08-08 Sony Corp Recording and reproducing device
EP0056799A4 (en) * 1980-09-01 1984-09-18 Budapesti Radiotechnikai Gyar DISPLAY DEVICE FOR CASSETTE WITH A MAGNETIC INFORMATION CARRIER.

Also Published As

Publication number Publication date
JPS6343643Y2 (US20080293856A1-20081127-C00150.png) 1988-11-14
DE3149849A1 (de) 1982-08-12
AU7792381A (en) 1982-06-24
NL8105425A (nl) 1982-07-16
BR8107994A (pt) 1982-09-14
AU546863B2 (en) 1985-09-26
KR830002133U (ko) 1983-11-14
FR2496312A1 (fr) 1982-06-18
FR2496312B1 (US20080293856A1-20081127-C00150.png) 1985-01-04
ATA516281A (de) 1983-07-15
AT374032B (de) 1984-03-12
CA1162644A (en) 1984-02-21
JPS57102049U (US20080293856A1-20081127-C00150.png) 1982-06-23
NL189786C (nl) 1993-07-16
NL189786B (nl) 1993-02-16
US4460930A (en) 1984-07-17
GB2090226A (en) 1982-07-07
KR880003723Y1 (ko) 1988-10-15
GB2090226B (en) 1984-07-18

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