DE2941867A1 - Magnetbandkassette - Google Patents

Magnetbandkassette

Info

Publication number
DE2941867A1
DE2941867A1 DE19792941867 DE2941867A DE2941867A1 DE 2941867 A1 DE2941867 A1 DE 2941867A1 DE 19792941867 DE19792941867 DE 19792941867 DE 2941867 A DE2941867 A DE 2941867A DE 2941867 A1 DE2941867 A1 DE 2941867A1
Authority
DE
Germany
Prior art keywords
magnetic tape
recess
tape cassette
fitting body
projection
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
DE19792941867
Other languages
German (de)
English (en)
Other versions
DE2941867C2 (en, 2012
Inventor
Haruo Shiba
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.)
TDK Corp
Original Assignee
IDK ELECTRONIES CO Ltd
TDK 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 IDK ELECTRONIES CO Ltd, TDK Corp filed Critical IDK ELECTRONIES CO Ltd
Publication of DE2941867A1 publication Critical patent/DE2941867A1/de
Application granted granted Critical
Publication of DE2941867C2 publication Critical patent/DE2941867C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • 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
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707—Details
    • G11B23/08714—Auxiliary features
    • 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

  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Casings For Electric Apparatus (AREA)
DE19792941867 1978-11-20 1979-10-16 Magnetbandkassette Granted DE2941867A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978158695U JPS5756392Y2 (en, 2012) 1978-11-20 1978-11-20

Publications (2)

Publication Number Publication Date
DE2941867A1 true DE2941867A1 (de) 1980-05-29
DE2941867C2 DE2941867C2 (en, 2012) 1989-03-02

Family

ID=15677329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792941867 Granted DE2941867A1 (de) 1978-11-20 1979-10-16 Magnetbandkassette

Country Status (5)

Country Link
US (1) US4380030A (en, 2012)
JP (1) JPS5756392Y2 (en, 2012)
DE (1) DE2941867A1 (en, 2012)
GB (1) GB2037252B (en, 2012)
NL (1) NL180361C (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319976Y2 (en, 2012) * 1981-06-04 1988-06-03
CA49649S (en) 1981-12-21 1982-05-03 Robert James Schmidt Cassette adaptor
GB2162677A (en) * 1984-07-13 1986-02-05 Eric Harold Hawksley A non-adhesive write enable/inhibit tab for floppy disks in disk drives of computers
JPS61105983U (en, 2012) * 1984-12-17 1986-07-05
DE8505795U1 (de) * 1985-03-01 1985-05-15 Basf Ag, 6700 Ludwigshafen Aufzeichnungsträger mit Hülle
US4665456A (en) * 1985-04-29 1987-05-12 Minnesota Mining And Manufacturing Company Reusable record tab for videotape cassette
US4811150A (en) * 1987-11-30 1989-03-07 Sciggs Victor S Device to replace safety tab in VHS format video tapes
JPH01146375U (en, 2012) * 1988-03-31 1989-10-09
DE9303863U1 (de) * 1993-03-16 1993-05-27 Fritsch, Kurt-Peter, Dr., 5000 Köln Einsatzkörper zum Überbrücken der im rückwärtigen Bereich einer Spielkassette aufbrechbar vorgesehenen Vertiefung für einen Sperrhebel
GB2297310A (en) * 1995-01-27 1996-07-31 Daniel James Carroll Recording protection tab
NL1005717C1 (nl) * 1997-04-03 1998-10-07 Arthur Charles Jansen Videoband, voorzien van een herbruikbare opnameclip.
US10380385B1 (en) 2014-02-04 2019-08-13 Seagate Technology Llc Visual security device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721772A (en) * 1969-07-22 1973-03-20 Sony Corp Tape cassette with a removably mounted erasure prevention means having two operative positions
GB1389379A (en) * 1973-05-11 1975-04-03 Somers S B L Cassette containing two hubs carrying a magnetic tape for use with recording/reproducing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5438190Y2 (en, 2012) * 1975-04-22 1979-11-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721772A (en) * 1969-07-22 1973-03-20 Sony Corp Tape cassette with a removably mounted erasure prevention means having two operative positions
GB1389379A (en) * 1973-05-11 1975-04-03 Somers S B L Cassette containing two hubs carrying a magnetic tape for use with recording/reproducing apparatus

Also Published As

Publication number Publication date
GB2037252B (en) 1982-11-10
DE2941867C2 (en, 2012) 1989-03-02
NL7907269A (nl) 1980-05-22
JPS5756392Y2 (en, 2012) 1982-12-04
GB2037252A (en) 1980-07-09
US4380030A (en) 1983-04-12
NL180361C (nl) 1987-02-02
JPS5575889U (en, 2012) 1980-05-24

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: TDK CORPORATION, TOKYO, JP

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee