Tape recorder and magnetic tape cassette
    3.
    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。

    Locking/unlocking means for a cassette, and a cassette having this means
    4.
    发明授权
    Locking/unlocking means for a cassette, and a cassette having this means 失效
    用于盒式磁带的锁定/解锁装置和具有该装置的盒式磁带

    公开(公告)号:US5002239A

    公开(公告)日:1991-03-26

    申请号:US279020

    申请日:1988-12-02

    IPC分类号: G11B23/03 G11B23/087

    CPC分类号: G11B23/08735

    摘要: A locking/unlocking means for cassettes, in particular those having swivel cover flaps, consists partially or completely of elastically deformable material and is pivotably mounted at two or more points. In the rest position of the locking/unlocking means, advantageously a swivel plate, an essentially tension-free arrangement is obtained by means of a supporting extension above the bearing axis, by actuation from outside, the said arrangement being converted in the operating state, without further spring elements, into a state of tension and into a position in which the supporting extension rests against the inside of an outer cassette wall and a reaction force corresponding to the actuating force is generated without any additional spring. Such a locking/unlocking means is suitable for cassettes of all types.

    摘要翻译: 用于盒的锁定/解锁装置,特别是具有旋转盖板的锁定/解锁装置部分地或完全地由可弹性变形的材料组成,并且可枢转地安装在两个或更多点上。 在锁定/解锁装置的休息位置,有利地是旋转板,通过在轴承轴线上方的支撑延伸部分,通过从外部的致动获得基本上无张力的装置,所述装置被转换成操作状态, 没有进一步的弹簧元件进入张紧状态并且进入支撑延伸部抵靠外部盒壁的内部的位置,并且在没有任何附加弹簧的情况下产生对应于致动力的反作用力。 这种锁定/解锁装置适用于所有类型的盒。

    Magnetic tape transport apparatus
    5.
    发明授权
    Magnetic tape transport apparatus 失效
    磁带输送装置

    公开(公告)号:US4465247A

    公开(公告)日:1984-08-14

    申请号:US298510

    申请日:1981-09-01

    CPC分类号: G11B15/295

    摘要: 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.

    摘要翻译: 一种磁带传送装置,其中至少一个绞盘同时驱动卷取和供应卷轴,并且其中带张力由分配给每个卷带盘的制动装置产生,每个制动装置由杆组件(A,B, C,D,E,Z)以及缠绕在支承带卷盘的轴上的制动电缆,通过该制动电缆将制动力调整为总是制动的供带盘轴,同时 卷取卷轴的轴线相对自由地运行。 在实际的实施例中,杠杆组件包括至少三个铰接连接的杠杆(A,B,C和D,E,Z),即 两个横向杆和互连杆,通过改变可移动枢轴点(G)和固定支点(F)的位置,可以获得不同的杆装置。 1〜3)。 具有这种制动装置的磁带传输适用于所有类型的磁带录音机,例如音频,视频和数据记录装置,并且可以在紧凑型便携式记录器中特别有利地使用。

    Process for the manufacture of tape guides of large area for tape
transport apparatus, and tape guides obtained by the said process
    6.
    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
    7.
    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。

    Container for tape cassettes
    8.
    发明授权
    Container for tape cassettes 失效
    胶带盒的容器

    公开(公告)号:US5209351A

    公开(公告)日:1993-05-11

    申请号:US822264

    申请日:1992-01-17

    CPC分类号: G11B23/0233

    摘要: A container for tape cassettes is provided with one or more locking elements which comprise one or more ring segments which are roughly adapted to the drive orifice of the cassette. An advantageous embodiment is formed integrally with a web and, preferably, an ejector peg. Overlaps in the edge contour part of a joint and the height of the peg adapted to the internal dimension of the container provide greater stability to lateral compressive forces and forces acting during fall.

    摘要翻译: 用于带盒的容器设置有一个或多个锁定元件,该锁定元件包括大致适合于盒的驱动孔的一个或多个环段。 一个有利的实施例与腹板一起形成,优选地形成一个顶出钉。 接头的边缘轮廓部分中的重叠以及适应于容器的内部尺寸的栓的高度为横向压缩力和在坠落期间作用的力提供更大的稳定性。