45.
    发明专利
    未知

    公开(公告)号:BR8805283A

    公开(公告)日:1989-05-30

    申请号:BR8805283

    申请日:1988-10-13

    Applicant: BASF AG

    Abstract: A cassette incorporating a locking element, in particular for a hinged flap of the cassette, has mounting elements which are arranged so as not to turn in at least one retaining slit and a resiliently flexible integrated part which products a bending and torsional stress when the locking element is actuated.

    MAGNETIC TAPE TRANSPORT DEVICE OF THE TYPE WHEREIN THE REELS ARE DRIVEN BY SURFACE ENGAGEMENT

    公开(公告)号:DE3167098D1

    公开(公告)日:1984-12-13

    申请号:DE3167098

    申请日:1981-08-29

    Applicant: BASF AG

    Abstract: A magnetic tape transport apparatus wherein at least one capstan simultaneously drives the take-up and supply reels, and wherein tape tension is generated by a braking device allotted to each tape reel, each braking device consisting of an assembly of levers (A, B, C, and D, E, Z) and a braking cable which is wound around the axle supporting the tape reel, and by means of which the braking forces are so adjusted that it is always the axle of the supply reel which is braked, while the axle of the take-up reel runs relatively freely. In a practical embodiment, the lever assembly comprises at least three hingedly connected levers (A, B, C and D, E, Z), viz. two lateral levers and an interconnecting lever, it being possible to obtain different lever arrangements by varying the locations of the movable pivot points (G) and the fixed fulcrum points (F) FIGS. 1 to 3). The tape transport with such braking devices is suitable for all types of magnetic tape recorder, such as audio, video and data recording apparatus, and can be used with particular advantage in compact portable recorders.

    RECORDING TAPE WITH A LEADER, PARTICULARLY MAGNETIC TAPE AND TAPE SPOOL

    公开(公告)号:DE3066551D1

    公开(公告)日:1984-03-22

    申请号:DE3066551

    申请日:1980-04-23

    Applicant: BASF AG

    Abstract: A strip-like recording medium, in particular a magnetic tape, is provided with at least one self-threading leader which wraps smoothly onto the periphery of a cylindrical body, the recording medium and the leader being joined to one another, over their butt joint, by a piece of splicing tape. The leader and the piece of splicing tape have a predetermined length which approximately corresponds to the circumference of the cylindrical body. A reel comprises a hub and a roll of recording medium with a leader at the beginning and/or end of the medium, the leader being attached to the medium by a piece of splicing tape of said predetermined length.

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