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    • 4. 发明授权
    • Method and apparatus for tracking a helical track recording
    • 用于跟踪螺旋轨道记录的方法和装置
    • US06094319A
    • 2000-07-25
    • US945613
    • 1997-12-11
    • Dietmar BraeuerJuergen KaadenGerhard Reiner
    • Dietmar BraeuerJuergen KaadenGerhard Reiner
    • G11B15/18G11B15/46G11B15/467G11B20/20G11B15/14G11B5/58
    • G11B20/20G11B15/1875G11B15/463G11B15/4678
    • It is known in the case of digital helical track recording and replay apparatuses for audio, video and general data to be recorded for pilot tones to be interleaved in the data tracks, for tracking. The interleaving can be carried out simultaneously with the data by frequency decoupling (a) or by superimposition (b). The invention is based on the object of providing a helical track recording and replay system which carries out tracking in a simple manner. According to the invention, the ATF signal is obtained in a filter module, which also carries out the rectification of the filtered-out pilot tones. The two DC voltage levels are interrogated and processed in the servo microcontroller, with A/D converters. Coupled to the rotation of the head drum, pulses are produced by the servo system which switch the ATF conditioning over between direct operation and tracking operation, so that evaluation is achieved by the microcontroller during the fast ATF burst phase.
    • PCT No.PCT / EP96 / 01632 Sec。 371 1997年12月11日第 102(e)日期1997年12月11日PCT 1996年4月19日PCT PCT。 第WO96 / 34385号公报 日期1996年10月31日在用于音频,视频和一般数据的数字螺旋轨迹记录和重放装置的情况下,已知数据轨道中的导频音被记录以进行跟踪。 可以通过频率去耦(a)或叠加(b)与数据同时进行交织。 本发明基于提供以简单的方式进行跟踪的螺旋磁道记录和重放系统的目的。 根据本发明,在滤波器模块中获得ATF信号,滤波器模块还对滤出的导频音调进行整流。 在伺服微控制器中,使用A / D转换器来询问和处理两个直流电压电平。 耦合到磁头鼓的旋转,脉冲由伺服系统产生,该伺服系统在直接操作和跟踪操作之间切换ATF调理,使得在快速ATF突发阶段期间由微控制器实现评估。
    • 5. 发明授权
    • Circuit having a digital controller for operation of a synchronous T
motor
    • 具有用于同步T电机操作的数字控制器的电路
    • US5912543A
    • 1999-06-15
    • US733421
    • 1996-10-18
    • Peter MahrGerhard Reiner
    • Peter MahrGerhard Reiner
    • H02P6/08H02P1/46
    • H02P6/08
    • Electronic circuit having a digital controller operation of a synchronous motor.Precision motors for driving, for example, a video head drum in video recorders are normally designed as externally commutated synchronous motors. These motors are driven with square-wave voltages by a digital controller (CON), whose circuitry can easily be implemented.The object of the present invention is to specify an electronic circuit of the type mentioned initially for controlling a synchronous motor, which enables good synchronism and the motor to be operated with little electrical noise.This object is achieved in that the synchronous motor is driven by sinusoidal signals, a separate control signal from the controller (CON) influencing the amplitudes of the drive signals (U1, V1, W1). A regulating signal for regulating the synchronous motor is produced by a sensor (GE) which is arranged on the synchronous motor, which regulating signal produces a fixed phase relationship between rotor revolution and drive signals. The circuit can be implemented in a simple manner and manages without any digital/analogue converters.The applications which result are, in particular, for digital video recorders and for camcorders.
    • 具有同步电动机的数字控制器操作的电子电路。 用于驱动的​​精密电动机,例如视频记录器中的视频磁头鼓通常被设计为外部换向同步电动机。 这些电机由数字控制器(CON)以方波电压驱动,其电路很容易实现。 本发明的目的是指定一种最初提供的用于控制同步电动机的类型的电子电路,其能够实现良好的同步性,并且电动机以小的电噪声来操作。 该目的的实现是同步电机由正弦信号驱动,来自控制器(CON)的独立控制信号影响驱动信号(U1,V1,W1)的振幅。 用于调节同步电动机的调节信号由布置在同步电动机上的传感器(GE)产生,该调节信号在转子转速和驱动信号之间产生固定的相位关系。 该电路可以以简单的方式实现,无需任何数字/模拟转换器即可进行管理。 特别是数字录像机和摄像机的应用。
    • 8. 发明授权
    • Method for controlling the status of a drive of an apparatus for reading from and/or writing to recording media
    • 用于控制用于从记录介质读取和/或写入设备的驱动器的状态的方法
    • US06865619B1
    • 2005-03-08
    • US10285982
    • 2002-11-01
    • Gerhard Reiner
    • Gerhard Reiner
    • G06F3/00G11B19/06
    • G11B19/06
    • A method for controlling the status of a drive of an apparatus for reading from and/or writing to recording media is proposed. According to the method, a plurality of drive states are reported to a controller of the apparatus by applying drive state signals to an interface. To ensure that no drive state remains unnoticed by the controller, the drive state signals are applied to the interface for at least a predetermined period of time, even if one or more drive state actually lasts for a shorter period of time. To guarantee that the drive state reported to the controller is identical to the real state of the drive, one or more of the drive states, which last shorter than the predetermined period of time are artificially extended.
    • 提出了一种用于控制用于从记录介质读取和/或写入到设备的驱动器的状态的方法。 根据该方法,通过向接口施加驱动状态信号,向设备的控制器报告多个驱动状态。 为了确保控制器没有注意到驱动器状态,即使一个或多个驱动状态实际上持续较短的时间段,驱动状态信号也被施加到接口至少预定的一段时间。 为了保证报告给控制器的驱动状态与驱动器的实际状态相同,最后短于预定时间段的一个或多个驱动状态被人为地延长。
    • 9. 发明授权
    • Linear accelerator
    • 线性加速器
    • US5486727A
    • 1996-01-23
    • US178053
    • 1994-01-06
    • Gotz HeidelbergPeter EhrhartGerhard ReinerAndreas Grundl
    • Gotz HeidelbergPeter EhrhartGerhard ReinerAndreas Grundl
    • H01F7/06H02K41/02
    • H01F7/066H02K41/02
    • A linear accelerator has at least one longitudinal stator section that defines a linear path of movement and that comprises several stator coils as well as a rotor with several rotor coils that can be accelerated along the path of movement. The stator is designed as a tubular body from the inner wall of which project coil carriers with coil conductors that are mutually offset by 90 degrees. The cavities thus formed are engaged by the rotor coils that comprise each an electrically non-conductive carrier on the sides on which are arranged meandering coil conductors. The design and arrangement of the rotor coils and stator coils allow a circular magnetic field to be generated, with the result that the rotor is axially accelerated. The rotor is supplied with current by conductor rails by a cable entrained with the rotor an/or by charge accumulation in the coils before acceleration begins.
    • PCT No.PCT / EP92 / 01530 Sec。 371日期1994年1月6日 102(e)日期1994年1月6日PCT提交1992年7月7日PCT公布。 公开号WO93 / 01645 日期:1993年1月21日。线性加速器具有至少一个纵向定子部分,其限定线性运动路径,并且包括多个定子线圈以及具有若干转子线圈的转子,所述转子线圈可沿运动路径加速。 定子被设计成从其内壁的管状体,其中具有相互偏移90度的线圈导体的工程线圈架。 这样形成的空腔由转子线圈接合,转子线圈包括在其上布置有曲折线圈导体的侧面上的非导电载体。 转子线圈和定子线圈的设计和布置允许产生圆形磁场,从而使转子轴向加速。 在加速开始之前,通过与转子夹在一起的电缆或/通过电荷积聚在线圈中,转子由导体轨道供电。