会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明授权
    • Reel case with lock
    • 带钥匙扣
    • US3661250A
    • 1972-05-09
    • US3661250D
    • 1970-05-28
    • DATA PACKAGING CORP
    • LYMAN GEORGE F
    • G11B23/027B65D45/00B65D85/67
    • G11B23/027
    • This disclosure relates to improvements in cases for tape reels and the like. In particular, the improvements relate to a simplified construction of a lock to secure the separable halves of a tape reel case together. The lock includes only a single moving part which is located within a handle formed centrally within one of the halves of the case. The moving art of the lock cooperates with an upstanding post formed integrally with the other half of the reel case to lock the halves of the case together. The moving part of the lock also includes a release button which is exposed through the handle in the case and is disposed on the handle to facilitate gripping of the handle and operation of the release button.
    • 本公开涉及磁带卷盘等的改进。 特别地,这些改进涉及一种用于将磁带盘壳的可分离半部分固定在一起的锁的简化构造。 该锁只包括一个单一的移动部件,该移动部件位于壳体的一个半部中央形成的手柄内。 锁的移动艺术与直立的柱形成一体,与卷筒壳体的另一半形成一体,以将壳体的一半锁定在一起。 锁的移动部分还包括释放按钮,该释放按钮通过壳体中的手柄露出并且设置在手柄上,以便于握持手柄和释放按钮的操作。
    • 19. 发明授权
    • Tape cassette
    • TAPE CASSETTE
    • US3826489A
    • 1974-07-30
    • US37003473
    • 1973-06-14
    • DATA PACKAGING CORP
    • WATKINS L
    • G11B23/087G11B23/10B65H75/28
    • G11B23/087
    • This disclosure relates to improvements in the construction and operation of tape cassettes of the type which are adapted to be received in a recording and/or playback device. One aspect of the disclosure relates to an arrangement by which a sensor in the recording/playback device may be actuated in response to insertion of the cassette into the device to control operation of the recording circuitry in the recording device. The recording or non-recording mode is selected by a switchable member on the cassette itself which determines whether or not the sensor in the device is or is not actuated. Also disclosed is an improved arrangement for mounting the pressure pad which maintains the tape loop in firm engagement with the transducer in the recording/playback device. A pair of pressure pads are provided on a specially constructed leaf spring which, when engaged by the head, are wrapped about the head and maintain full and firm contact between the tape loop and the head. The construction of the leaf spring also avoids any tendency for the spring and pad to shift laterally with respect to the head thus orienting the pressure pads properly at all times. The disclosure further includes improved arrangements for retarding variation in the heightwise position of the tape between the walls of the cassette so that as the tape is wound onto the reel in the cassette, it will do so evenly and smoothly and without forming any high spots. This is achieved by a specially formed sheet on the internal surface of the top and bottom cassette walls, the sheet having resilient, inwardly extending bumps which engage continually the edges of the tape. Even winding of the tape is enhanced further by providing a guide roller in each of the four corners of the cassette and biasing the guide rollers axially toward one or the other of the cassette walls. The provision of a guide roller in each of the cassette corners also minimizes any tendency for tape skew. Also included in the disclosure is an improved construction for the tape reels about which the tape is wound which avoids the formation of any flats or creases on the wound tape. The disclosure further includes an arrangement for the outer surface of the cassette which permits a label or the like to be imprinted directly on the cassette thus avoiding the requirement for separate printed labels which thereafter must be bonded to the outer surface of the cassette.
    • 本公开涉及适于被接收在记录和/或播放装置中的类型的磁带盒的结构和操作的改进。 本公开的一个方面涉及一种布置,通过该布置可以响应于将盒插入到设备中来控制记录/重放设备中的传感器以控制记录设备中的记录电路的操作。 记录或非记录模式由盒本身上的可切换构件选择,其确定​​装置中的传感器是否被致动。