Method and system for deriving travel distance of vehicle
    1.
    发明授权
    Method and system for deriving travel distance of vehicle 失效
    导出车辆行驶距离的方法和系统

    公开(公告)号:US5902348A

    公开(公告)日:1999-05-11

    申请号:US847032

    申请日:1997-05-01

    CPC分类号: G01C22/00 G01C21/28

    摘要: A method and system for deriving a travel distance of an object which travels. As one aspect, a travel velocity of the object producing a pulse signal in response to travel of the object on the basis of a number of pulses of the pulse signal per unit time is calculated, and a plurality of unit travel distances corresponding to a plurality of travel states of the object every travel state are calculated. The plurality of travel states are different from each other and the unit travel distance is a travel distance per pulse calculated by dividing the calculated travel velocity by the number of the pulses of the pulse signal per unit time. And the plurality of calculated unit travel distances are memorized individually, from the plurality of memorized unit travel distances, the unit travel distance corresponding to the travel state of the object which is under travel is selected, and the travel distance of the object on the basis of the selected unit travel distance and the pulse signal is derived.

    摘要翻译: 一种用于导出行进的物体的行进距离的方法和系统。 作为一个方面,计算出根据每单位时间的脉冲信号的脉冲数来响应于物体行进而产生脉冲信号的物体的行进速度,并且对应于多个单元行程距离的多个单位行进距离 计算每个旅行状态对象的旅行状态。 多个行驶状态彼此不同,单位移动距离是通过将计算的行驶速度除以每单位时间的脉冲信号的脉冲数计算的每个脉冲的行进距离。 并且,多个计算出的单位移动距离是从多个记忆单位移动距离单独存储的,所选择的与旅行对象的旅行状态相对应的单位行驶距离,以及该对象的移动距离 所选择的单位行程距离和脉冲信号。

    Magnetic tape device with mechanism for controlling threading operation
    4.
    发明授权
    Magnetic tape device with mechanism for controlling threading operation 失效
    具有用于控制螺纹操作的机构的磁带装置

    公开(公告)号:US06683741B1

    公开(公告)日:2004-01-27

    申请号:US09534694

    申请日:2000-03-24

    IPC分类号: G11B1546

    CPC分类号: G11B15/673 G11B15/671

    摘要: A device for receiving a tape cartridge having a reel and a record tape winded around the reel where the record tape has a mounting unit attached to one end thereof includes an engaging unit which engages with the mounting unit, a threader arm which carries the engaging unit together with the mounting unit along a predetermined path to thread the record tape in the device during a threading operation and to unthread the record tape from the device during an unthreading operation, a reel motor which drives the reel of the tape cartridge, and a control unit which controls the reel motor to adjust tension in the record tape during the threading operation and the unthreading operation.

    摘要翻译: 一种用于接收具有卷轴的磁带盒和缠绕在卷轴上的记录磁带的装置,其中记录带具有附接到其一端的安装单元包括与安装单元接合的接合单元,带有接合单元的穿线器 与安装单元一起沿着预定路径在螺纹操作期间将记录带螺纹连接在设备中,并且在非螺纹操作期间将记录带从设备上脱开,驱动带盒的卷轴的卷轴电机和控制 控制卷轴电机的单元,以在螺纹操作和非螺纹操作期间调节记录带中的张力。

    Magnetic tape apparatus with cleaning medium and method of controlling same
    6.
    发明授权
    Magnetic tape apparatus with cleaning medium and method of controlling same 失效
    具有清洁介质的磁带设备及其控制方法

    公开(公告)号:US07064916B2

    公开(公告)日:2006-06-20

    申请号:US10776125

    申请日:2004-02-11

    IPC分类号: G11B15/46

    CPC分类号: G11B15/1808

    摘要: A magnetic tape apparatus for controlling a running of magnetic tape, and being able to control a cleaning medium to clean a magnetic head. The apparatus including a feed reel shaft and a take-up reel shaft respectively adapted to hold a feed reel and a take-up reel of the cleaning medium; a magnetic head; a control part controlling the feed reel shaft and the take-up reel shaft so as to reel the cleaning medium; and a cleaning section determining part determining a cleaning section on the cleaning medium that is used for a single cleaning step of the magnetic head. The control part controls the feed reel shaft and the take-up reel shaft to clean the magnetic head for the cleaning section by the cleaning medium. Additionally, the control part reduces a tension of the cleaning medium more than that applying in a normal running by independently controlling the feed reel and the take-up reel when the control part runs the cleaning medium to the cleaning section determined by the cleaning section determining part.

    摘要翻译: 一种用于控制磁带运行的磁带装置,并且能够控制清洁介质以清洁磁头。 所述设备包括分别适于保持所述清洁介质的馈送卷轴和卷取卷轴的馈送卷轴和卷取卷轴; 磁头; 控制部,控制供纸卷轴和卷取卷轴,卷取清洗介质; 以及清洁部确定部,其确定用于所述磁头的单个清洁步骤的所述清洁介质上的清洁部。 控制部分控制进给卷轴和收卷卷轴,以清洁介质清洁清洁部分的磁头。 此外,当控制部件将清洁介质运送到由清洁部分确定的清洁部分时,控制部分比通过独立地控制馈送卷轴和卷带卷轴在正常运行中施加的张力减小了清洁介质的张力 部分。