CA971936A - Guide elements for magnetic tapes to be wound in the form of packs on flangeless spools and to be unwound therefrom - Google Patents

Guide elements for magnetic tapes to be wound in the form of packs on flangeless spools and to be unwound therefrom

Info

Publication number
CA971936A
CA971936A CA137,843A CA137843A CA971936A CA 971936 A CA971936 A CA 971936A CA 137843 A CA137843 A CA 137843A CA 971936 A CA971936 A CA 971936A
Authority
CA
Canada
Prior art keywords
packs
wound
guide elements
magnetic tapes
unwound therefrom
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.)
Expired
Application number
CA137,843A
Other versions
CA137843S (en
Inventor
Karl Uhl
Wilhelmus Andriessen
Norbert Schaeffer
Georg Schnell
Horst Fitterer
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.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
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
Priority claimed from DE19712115124 external-priority patent/DE2115124C3/en
Application filed by Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Application granted granted Critical
Publication of CA971936A publication Critical patent/CA971936A/en
Expired legal-status Critical Current

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
    • G11B23/02—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
    • G11B23/08757—Guiding means
CA137,843A 1971-03-29 1972-03-22 Guide elements for magnetic tapes to be wound in the form of packs on flangeless spools and to be unwound therefrom Expired CA971936A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19712115124 DE2115124C3 (en) 1971-03-29 Magnetic tape cassette with tape guide for magnetic tapes to be wound up as a tape roll and to be unwound from it
US00208704A US3841582A (en) 1971-03-29 1971-12-16 Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools
US05/569,315 USRE28863E (en) 1971-03-29 1975-04-17 Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools

Publications (1)

Publication Number Publication Date
CA971936A true CA971936A (en) 1975-07-29

Family

ID=27183311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,843A Expired CA971936A (en) 1971-03-29 1972-03-22 Guide elements for magnetic tapes to be wound in the form of packs on flangeless spools and to be unwound therefrom

Country Status (10)

Country Link
US (2) US3841582A (en)
AT (1) AT341800B (en)
AU (1) AU461856B2 (en)
BE (1) BE781406A (en)
CA (1) CA971936A (en)
CH (1) CH536012A (en)
FR (1) FR2131711A5 (en)
GB (1) GB1343866A (en)
NL (1) NL153353B (en)
SE (1) SE385340B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327844A1 (en) * 1973-06-01 1975-02-27 Agfa Gevaert Ag TAPE REEL CONTROL FOR MAGNETIC TAPE CASSETTES
CH570019A5 (en) * 1973-06-08 1975-11-28 Somers S Brice L
US4053121A (en) * 1976-06-21 1977-10-11 Audio Magnetics Corporation Tape guiding and tension controlling cassette assembly
US4625252A (en) * 1981-09-03 1986-11-25 Basf Aktiengesellschaft Guide system and magnetic tape cassette comprising such a system
US5390063A (en) * 1991-03-19 1995-02-14 Plitek Corporation Video cassette pressure flap
JPH05198135A (en) * 1992-01-22 1993-08-06 Hitachi Ltd Magnetic tape cassette
DE29704833U1 (en) * 1997-03-17 1997-04-30 Emtec Magnetics Gmbh Wrapping aid for thin strip-shaped tapes
US6644581B2 (en) * 2001-06-29 2003-11-11 Imation Corp. Flange guide for improved tape winding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053022A (en) * 1935-01-12 1936-09-01 Teletype Corp Paper guide
US3111281A (en) * 1959-05-12 1963-11-19 Grundig Max Tape recorder
NL247734A (en) * 1959-08-19
DE1122728B (en) * 1960-08-12 1962-01-25 Laux Tonbildschau K G Tape guide in a foldable tape cassette
US3672604A (en) * 1970-10-08 1972-06-27 Alan Beaumont Tape cartridge including direct viewing of cue indicia

Also Published As

Publication number Publication date
ATA266772A (en) 1977-06-15
SE385340B (en) 1976-06-21
AU461856B2 (en) 1975-05-12
DE2115124B2 (en) 1974-03-21
DE2115124A1 (en) 1972-10-12
AT341800B (en) 1978-02-27
NL7203902A (en) 1972-10-03
CH536012A (en) 1973-04-15
AU4032272A (en) 1973-09-27
US3841582A (en) 1974-10-15
USRE28863E (en) 1976-06-15
FR2131711A5 (en) 1972-11-10
GB1343866A (en) 1974-01-16
BE781406A (en) 1972-09-29
NL153353B (en) 1977-05-16

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