Tape transport mechanism for recording and playing back video signals
    1.
    发明授权
    Tape transport mechanism for recording and playing back video signals 失效
    用于记录和播放视频信号的磁带传输机制

    公开(公告)号:US4128852A

    公开(公告)日:1978-12-05

    申请号:US775318

    申请日:1977-03-07

    CPC分类号: G11B15/60 G11B15/295

    摘要: The invention is directed to a tape transport mechanism for recording and playing back video signals comprising a contact winding mechanism with tape-guiding means at the capstan and a magnetic tape in which the substrate is a polyethylene terephthalate film. The coated side of the tape, during transport, is in contact with the guide surface of the guide means, and no part of the transport mechanism at which slip could occur during the tape transport is allowed to be in contact with the tape substrate. The tape is wound with its substrate on the inside and its coated side is preferably abrasive with respect to the guide surface, which latter may advantageously consist either of steel or a ceramic material. The bonding agent of the magnetic dispersion -- preferably a chromium dioxide dispersion -- may be prepared from a polyurethane/polyvinyl chloride mixture which imparts the desired hardness to the tape. The arrangement can be advantageously employed with any kind of record/playback apparatus for video signals which includes a stationary head and develops high tape advance speeds.

    摘要翻译: 本发明涉及一种磁带传送机构,用于记录和播放视频信号,该视频信号包括在主导轴上的带引导装置的接触绕线机构和其中该基底为聚对苯二甲酸乙二醇酯薄膜的磁带。 带的涂布侧在运输过程中与引导装置的引导表面接触,并且不允许在带传送期间发生滑移的输送机构的任何部分与带基片接触。 胶带在其内部被卷绕在其基材上,并且其涂布侧优选地相对于引导表面是磨料,后者可以有利地由钢或陶瓷材料组成。 磁性分散体 - 优选二氧化铬分散体的粘合剂可以由向胶带赋予所需硬度的聚氨酯/聚氯乙烯混合物制备。 该装置可以有利地用于任何种类的用于视频信号的记录/重放装置,该记录/重放装置包括静止头部并且产生高磁带提前速度。

    Cartridge arrangement comprising an adapter
    3.
    发明授权
    Cartridge arrangement comprising an adapter 失效
    包括适配器的墨盒装置

    公开(公告)号:US4201356A

    公开(公告)日:1980-05-06

    申请号:US888784

    申请日:1978-03-21

    摘要: The cartridge arrangement of the present invention enables recording and/or playback apparatus to be used with cartridges of various sizes, the cartridges being provided with releasable locking means and, after the release of such means, being able to be opened to permit the tape roll(s) to be rotated on the recording and/or playback apparatus.The cartridge arrangement is applicable to every type of recording medium in tape or strip form in systems employing cartridges in which there is a need for using cartridges of various sizes, especially in the case of the recording and playback of magnetic signals.

    摘要翻译: 本发明的盒式装置使得记录和/或播放装置能够与各种尺寸的盒一起使用,盒装有可释放的锁定装置,并且在这些装置释放之后,能够打开以允许带卷 (s)在记录和/或播放装置上旋转。 盒式磁带装置适用于采用盒式磁带的各种类型的记录介质,其中需要使用各种尺寸的墨盒,特别是在磁信号的记录和重放的情况下。

    Tape cartridge which is normally closed but is pivoted to open position
when taken into use, and transport apparatus for such a cartridge
    4.
    发明授权
    Tape cartridge which is normally closed but is pivoted to open position when taken into use, and transport apparatus for such a cartridge 失效
    通常关闭但在使用时枢转到打开位置的盒式磁带,以及用于这种盒的传送装置

    公开(公告)号:US3987489A

    公开(公告)日:1976-10-19

    申请号:US533177

    申请日:1974-12-16

    CPC分类号: G11B15/67 G11B23/107

    摘要: The invention relates to a cartridge for a recording medium in tape or strip form and a transport apparatus for use with such a cartridge, both being favorably matched to one another according to the invention. The cartridge consists essentially of a housing which is composed of parts pivotally connected to one another and, in the closed position, completely encloses a roll of tape wound on a hub. In the open position of the cartridge, at least part of the roll of tape is so exposed that the roll can be rotated and the tape or strip scanned on the apparatus. The transport apparatus is provided with appropriately designed means for receiving the cartridge which, when some of its components are pivoted, swings apart the parts of the cartridge, which is placed upon the apparatus in the closed position, and thus opens the cartridge.

    摘要翻译: 本发明涉及一种用于带或条带形式的记录介质的盒,以及与这种盒一起使用的传送装置,两者都根据本发明相互匹配。 该盒基本上由一个壳体组成,该壳体由相互枢转连接的部分组成,并且在关闭位置完全包围卷绕在轮毂上的一卷胶带。 在盒的打开位置,胶带的至少一部分被暴露,使得辊可以旋转并且带或条在装置上扫描。 输送装置设置有适当设计的装置,用于接收盒,当其一些部件枢转时,将盒放置在关闭位置上的盒的部分摆动,从而打开盒。

    Tape recorder and magnetic tape cassette
    7.
    发明授权
    Tape recorder and magnetic tape cassette 失效
    磁带录音机和磁带盒

    公开(公告)号:US4029268A

    公开(公告)日:1977-06-14

    申请号:US618042

    申请日:1975-09-30

    摘要: The invention relates to a magnetic tape cassette and a tape recorder for use with such a cassette. More specifically, the invention relates to the provision of movable holding means within the cassette, which means -- in a first position -- prevent unwinding of the packs of tape and thus hold the magnetic tape taut and -- in a second position -- release the packs and the magnetic tape for operation in conjunction with guide, scanning and driving means on the recorder. The said holding means are in the form of spring elements which engage teeth in the hubs to prevent the packs from unwinding. In a special embodiment, the holding means are in the form of flat members, one on each side of the packs between the side surfaces thereof and the upper and lower walls of the cassette, individual springs being provided which resiliently support said members relative to the wall of the cassette and permit movement of said members from a first, pack-locking position to a second, pack-releasing position.

    摘要翻译: 本发明涉及一种用于这种盒式磁带的磁带盒和磁带记录器。 更具体地说,本发明涉及在盒内提供可移动的保持装置,这意味着在第一位置 - 防止包装卷的松开,从而使磁带紧紧地紧固,并且在第二位置释放包装 用于与记录器上的引导,扫描和驱动装置一起操作的磁带。 所述保持装置是弹簧元件的形式,其接合轮毂中的齿,以防止包装件松开。 在一个特殊的实施例中,保持装置是扁平构件的形式,在其侧表面之间的包装的每一侧上的一个和盒的上壁和下壁之间,设有单独的弹簧,其弹性地支撑所述构件相对于 并且允许所述构件从第一包装锁定位置移动到第二包装释放位置。

    Process for the manufacture of tape guides of large area for tape
transport apparatus, and tape guides obtained by the said process
    9.
    发明授权
    Process for the manufacture of tape guides of large area for tape transport apparatus, and tape guides obtained by the said process 失效
    用于制造用于带运输装置的大面积带导轨的方法,以及通过所述方法获得的带导向件

    公开(公告)号:US4098446A

    公开(公告)日:1978-07-04

    申请号:US711817

    申请日:1976-08-05

    摘要: The invention relates to a process for the manufacture of a tape guide of large surface area for tape transport apparatus and to the tape guide manufactured thereby. In manufacturing the guide, a strip of material is elastically deformed, after which the deformation is maintained. One of the sides of the strip of material serves as guide surface for the magnetic tape. The strip can be located on the periphery of one or more bodies, if appropriate in a groove provided therein, and can be attached to the said bodies by suitable means, for example with the aid of integral hooks provided at the ends of the strip.The guide may be used for all types of tape transport apparatus. Since the guide of the invention offers extremely accurate tape guidance, it can be used particularly advantageously for magnetic tapes having a plurality of tracks and transported at a high speed, such as is usual, e.g., in video recording or in the recording of digital data.

    摘要翻译: 本发明涉及一种用于制造用于胶带输送装置的大表面积的带引导件和由此制造的带引导件的方法。 在制造引导件时,材料条弹性变形,之后保持变形。 材料条的一个侧面用作磁带的引导表面。 条带可以位于一个或多个主体的周边上,如果合适地位于设置在其中的凹槽中,并且可以通过适当的装置,例如借助于设置在带的端部处的一体式钩而附接到所述本体。

    Magnetic tape cartridge
    10.
    发明授权
    Magnetic tape cartridge 失效
    磁带盒

    公开(公告)号:US4056245A

    公开(公告)日:1977-11-01

    申请号:US637780

    申请日:1975-12-04

    IPC分类号: G11B23/107 G11B23/02

    CPC分类号: G11B23/107

    摘要: A magnetic tape cartridge consisting essentially of two hollow boxes which are connected together, by means of a closing spring, with their single open sides facing each other so as to be pivotable in one plane, a closing force being exerted upon said hollow boxes by said spring. This magnetic tape cartridge is suitable for all applications where cartridge halves must be frequently pivoted relative to one another, while being economical to manufacture.

    摘要翻译: 一种基本上由两个空心盒组成的磁带盒,它们通过一个闭合弹簧连接在一起,其单个开放侧面相互面对,从而可在一个平面上枢转,所述中空箱体上的闭合力由所述 弹簧。 这种磁带盒适用于所有的应用场合,其中半导体盒必须相对于彼此经常枢转,同时制造经济。