Tape recorder and magnetic tape cassette
    1.
    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
    2.
    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
    3.
    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。

    Tape cassette having a two-reel brake system having identical brake
levers therefor
    5.
    发明授权
    Tape cassette having a two-reel brake system having identical brake levers therefor 失效
    具有双卷盘制动系统的带式磁带具有相同的制动杆

    公开(公告)号:US5010434A

    公开(公告)日:1991-04-23

    申请号:US338093

    申请日:1989-04-14

    IPC分类号: G11B23/087

    CPC分类号: G11B23/08721

    摘要: A tape cassette has a two-reel brake system having identical brake levers and an actuating element possessing actuating arms for the brake levers, the actuating arms being arranged at least close to the ends of the swivel axle. The brake system is suitable for all two-reel tape cassettes, in particular video cassettes.

    摘要翻译: 磁带盒具有双卷盘制动系统,其具有相同的制动杆和具有用于制动杆的致动臂的致动元件,致动臂至少靠近旋转轴的端部布置。 制动系统适用于所有双卷带盒,特别是录像带。

    Tape cartridge assembly and tape transport apparatus for use therewith
    7.
    发明授权
    Tape cartridge assembly and tape transport apparatus for use therewith 失效
    磁带盒组件和带式传送装置

    公开(公告)号:US4385331A

    公开(公告)日:1983-05-24

    申请号:US176028

    申请日:1980-08-07

    CPC分类号: G11B15/29 G11B23/087

    摘要: A magnetic tape cartridge and tape transport apparatus for use therewith, comprising a cartridge housing and a support which is movable inside the housing in all directions in the plane of the latter and on which hubs are rotatably mounted, between which hubs a magnetic tape can be wound to and fro, and further comprising spring elements which urge the support toward the front wall of the housing, which wall is provided with openings, the tape transport apparatus having means for receiving the cartridge housing, for which guide elements and actuatable locking means are provided, and a magnetic head and capstans which can pass through the openings in the front wall, the capstans being urged, by spring pressure, into contact with the rolls of magnetic tape.

    摘要翻译: 一种与其一起使用的磁带盒和磁带传送装置,包括盒壳体和支撑件,该壳体和支撑件可在壳体内部的所有方向上在所述壳体的平面内以可旋转的方式安装在所述壳体的所有方向上,在所述毂之间可以具有磁带 并且进一步包括弹簧元件,其将支撑件推向壳体的前壁,该壁设置有开口,带传送装置具有用于接收盒壳体的装置,导向元件和可致动锁定装置 以及可以穿过前壁中的开口的磁头和绞盘,通过弹簧压力推动绞盘与磁带的接触。

    Tape transport mechanism
    8.
    发明授权
    Tape transport mechanism 失效
    磁带传输机制

    公开(公告)号:US4225099A

    公开(公告)日:1980-09-30

    申请号:US954636

    申请日:1978-10-25

    IPC分类号: G11B15/295 G11B15/32

    CPC分类号: G11B15/295

    摘要: This invention relates to a tape transport mechanism, particularly an improved contact winding tape transport system modified to protect it against tape transport disturbances occasioned by mechanical impacts. A shock-resisting coupling means is provided which is allocated to the reel carriers and which allows slow movements of the carriers toward and away from a drive capstan during normal working of the mechanism but prevents sudden movements of the carriers induced by mechanical shocks for instance. Piston/cylinder assemblies and magnetic rope/drum arrangements are disclosed as such shock-resisting means. The transport mechanism can be used advantageously in portable apparatus, preferably in magnetic tape recorders and especially in video cameras.

    摘要翻译: 本发明涉及一种带传送机构,特别是一种改进的接触绕带输送系统,其被修改为保护其免受机械冲击引起的带运输干扰。 提供了抗冲击的联接装置,其被分配给卷轴托架,并且允许托架在机构的正常加工期间朝向和远离驱动绞盘运动缓慢,但是防止例如由机械冲击引起的载体的突然移动。 公开了活塞/气缸组件和磁绳/滚筒装置作为这种抗冲击装置。 运输机构可以有利地用在便携式设备中,优选地在磁带录音机中,特别是在摄像机中。

    Locking/unlocking means for a cassette, and a cassette having this means
    10.
    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。