BE769483A - Afscherming voor de kopspiegel in cassetten voor magneetband - Google Patents

Afscherming voor de kopspiegel in cassetten voor magneetband

Info

Publication number
BE769483A
BE769483A BE769483A BE769483A BE769483A BE 769483 A BE769483 A BE 769483A BE 769483 A BE769483 A BE 769483A BE 769483 A BE769483 A BE 769483A BE 769483 A BE769483 A BE 769483A
Authority
BE
Belgium
Prior art keywords
cassettes
cover
magnetic tape
front mirror
mirror
Prior art date
Application number
BE769483A
Other languages
English (en)
Dutch (nl)
Inventor
A.G. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE769483A publication Critical patent/BE769483A/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • 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
    • G11B23/08792—Shielding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Magnetic Heads (AREA)
BE769483A 1970-07-24 1971-07-05 Afscherming voor de kopspiegel in cassetten voor magneetband BE769483A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2036754A DE2036754C3 (de) 1970-07-24 1970-07-24 Abschirmung des Kopfspiegels in Magnetbandkassetten

Publications (1)

Publication Number Publication Date
BE769483A true BE769483A (nl) 1972-01-05

Family

ID=5777744

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769483A BE769483A (nl) 1970-07-24 1971-07-05 Afscherming voor de kopspiegel in cassetten voor magneetband

Country Status (8)

Country Link
US (1) US3789157A (OSRAM)
BE (1) BE769483A (OSRAM)
CA (1) CA984966A (OSRAM)
CH (1) CH533885A (OSRAM)
DE (1) DE2036754C3 (OSRAM)
FR (1) FR2103288A5 (OSRAM)
GB (1) GB1330928A (OSRAM)
NL (1) NL7109342A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011593A (en) * 1973-04-21 1977-03-08 Basf Aktiengesellschaft Magnetic tape cassette with screening shield
US4257077A (en) * 1978-04-01 1981-03-17 Tdk Electronics Co., Ltd. Pressure pad and shielding plate for a tape cassette
JPS5731414Y2 (OSRAM) * 1978-06-20 1982-07-09
DE2835459A1 (de) 1978-08-12 1980-02-28 Vacuumschmelze Gmbh Federndes abschirmelement, insbesondere fuer magnetbandkassetten
NL7809966A (nl) * 1978-10-03 1978-12-29 Philips Nv Magneetbandcassette voorzien van veerelement met zacht- magnetische eigenschappen.
US4300180A (en) * 1979-12-27 1981-11-10 Allied Chemical Corporation Amorphous spring-shield for tape cassette

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126162A (en) * 1958-12-24 1964-03-24 figures

Also Published As

Publication number Publication date
US3789157A (en) 1974-01-29
NL7109342A (OSRAM) 1971-12-27
CH533885A (de) 1973-02-15
DE2036754C3 (de) 1975-06-12
CA984966A (en) 1976-03-02
FR2103288A5 (OSRAM) 1972-04-07
GB1330928A (en) 1973-09-19
DE2036754B2 (de) 1974-10-24
DE2036754A1 (de) 1972-01-27

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