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
    • 1. 发明申请
    • TAPE DUPLICATING SYSTEM
    • 胶带复印系统
    • WO1994020956A2
    • 1994-09-15
    • PCT/US1994002358
    • 1994-03-04
    • HIGHTREE MEDIA CORPORATION
    • HIGHTREE MEDIA CORPORATIONNELSON, Alfred, M.ADAMS, Robert, P.
    • G11B05/86
    • G11B15/43G11B5/86G11B5/865
    • A master tape (10) moves from a first supply reel (16) to a first take-up reel (18) in a first cassette (21). A slave tape (12) moves from second supply (22) to a second take-up reel (24) in a second cassette (28). A pinch roller (54) locked in a first position between the first supply and take-up reels abuts a capstan (92) between the second supply and take-up reels to transfer to the slave tape the image on the master tape. After such transfer, a signal sensing the end of the slave tape causes the pinch roller to be unlocked and to be moved to a second position displaced from the first position. In this position, the second cassette is replaceable by another cassette for an image transfer from the master tape. The rotations of the supply reel produce eccentricities (50) which vary tape tension. These tension variations are compensated at positions before the nip roller and the capstan by springs (44) guiding the tapes and by damping members (64, 66) attached to the springs. The damping members are prestressed to provide damped compliances in accordance with the tension variations. Stiffeners (70) are attached to the spring ends. The capstan (188) may be hollow and non-magnetic to receive a magnetic head (192). A constant amplitude alternating signal (198) applied to the head erases any image on the slave tape by providing a magnetic field greater than the coercivity of the slave tape but less than the coercivity of the master tape. Thus, the image on the master tape is transferred to the slave tape by abutting tape relationship.
    • 母带(10)从第一供带盘(16)移动到第一盒(21)中的第一卷取卷轴(18)。 从属带(12)从第二供应(22)移动到第二盒(28)中的第二卷取卷轴(24)。 锁定在第一供应卷轴和卷取卷轴之间的第一位置的夹送辊(54)邻接第二供给卷轴和卷取卷轴之间的主导轴(92),以将副带传送到母带上的图像。 在这种传送之后,感测从属带的端部的信号导致夹送辊被解锁并移动到从第一位置移位的第二位置。 在这个位置上,第二盒可由另一个盒子替换,用于从母带传送图像。 供应卷轴的旋转产生改变带张力的偏心(50)。 这些张力变化通过弹簧(44)引导带子和连接到弹簧的阻尼构件(64,66)在夹持辊和绞盘之间的位置被补偿。 阻尼构件被预应力,以根据张力变化提供阻尼一致性。 加强件(70)连接到弹簧端。 绞盘(188)可以是中空的并且是非磁性的以接收磁头(192)。 施加到头部的恒定幅度交变信号(198)通过提供大于从带的矫顽力但小于母带的矫顽力的磁场来擦除从带上的任何图像。 因此,母带上的图像通过邻接胶带关系传送到从带。
    • 6. 发明申请
    • TAPE DUPLICATING APPARATUS AND METHOD
    • 胶带复印装置和方法
    • WO1994020957A1
    • 1994-09-15
    • PCT/US1994002543
    • 1994-03-08
    • HIGHTREE MEDIA CORPORATION
    • HIGHTREE MEDIA CORPORATIONNELSON, Alfred, M.REDMAN, Charles, E.RAFFAELLI, Alan, N.
    • G11B05/86
    • G11B15/00G11B5/865G11B15/6885
    • Slave cassettes each including a slave tape and having a peripheral groove are stacked in a first station. Gripping fingers movable into the grooves in the forward cassette and the next cassette grip the forward cassette. During the pivoting of the cassette to a second station, a cover on the cassette is pivoted to expose the slave tape. At the second station, threading arms are moved from retracted to extended positions. The cassette and the threading arms are then moved to a third station planar with a pinch roller which is displaced from the capstan. The threading arms are then retracted to dispose the slave tape on the capstan. With a master tape on the pinch roller, the pinch roller is moved to a position abutting the capstan. The pinch roller and capstan are then rotated to transfer the image on the master tape to the slave tape such that the image beginning is at the slave tape beginning. The threading arms are extended; the pinch roller is moved to the displaced position; the cassette and the threading arms are moved to the second station; and the threading arms are retracted to decouple the slave tape from the capstan. The cassette is then moved to a position where belts are coupled to the cassette and the gripping fingers are thereafter released from the cassette. The belts then move the cassette to the mouth of a fourth station. Pins are rotated to move the cassette into the fourth station.
    • 每个包括从带并具有周边槽的从带盒堆叠在第一站中。 夹持手指可移动到前盒中的凹槽中,而下一个盒带夹住前盒。 在将盒式磁带枢转到第二站期间,盒上的盖枢转以露出从带。 在第二站,穿线臂从缩回位置移动到延伸位置。 然后将带盒和穿线臂用夹紧辊移动到第三工位平面,夹送辊从绞盘移位。 然后将螺纹臂缩回以将从属带放置在绞盘上。 使用压带辊上的母带,夹送辊移动到与绞盘相邻的位置。 然后旋转压紧辊和主导轴将母带上的图像传送到从带,使得图像开始处于从带。 螺纹手臂伸长; 夹送辊移动到位移位置; 盒和穿线臂移动到第二站; 并且螺纹臂被缩回以将从带与绞盘分离。 然后将盒移动到带被耦合到盒的位置,然后夹紧指从盒中释放。 皮带然后将盒子移动到第四站的口。 旋转销来将磁带盒移动到第四个电台。
    • 10. 发明申请
    • METHOD FOR SYNCHRONIZING DIGITAL AUDIO TAPE RECORDERS
    • 用于同步数字音频磁带录音机的方法
    • WO1993014496A1
    • 1993-07-22
    • PCT/US1993000453
    • 1993-01-15
    • ALESIS
    • ALESISBARR, KeithZAK, AlanRYLE, MarcusBROWN, David
    • G11B05/86
    • G11B27/10G11B27/002G11B27/032G11B27/3036G11B2220/90G11B2220/913
    • A method for synchronously operating two or more rotary head digital audio tape recorders without having to dedicate a separate timing track. The present invention synchronizes the machines in three steps. First, the slave unit reads the time code (111) value from the data stream and compares this time code (111) to the master's time code (111) examining the difference in time code (111) values and adjusting the transport speed so that the values are approximately equal. Next, the slave's capstan motors are slowed down (or sped up) so that the slave and master units are within one drum revolution of each other. Finally, the slave's microprocessor adjusts the speed of the entire system to skip individual samples until the master and slave units are synchronized.
    • 一种用于同时操作两个或更多个旋转磁头数字音频磁带录像机的方法,而不必专用单独的定时轨道。 本发明在三个步骤中同步机器。 首先,从单元从数据流中读取时间码(111)值,并将该时间码(111)与主时间码(111)进行比较,检查时间码(111)的差值,调整传送速度,使得 值大致相等。 接下来,从机的主导轴电机减慢(或加速),从而从机和主机在彼此的一个转鼓内。 最后,从站的微处理器调整整个系统的速度,以跳过各个采样,直到主站和从站单元同步。