Magnetic disk apparatus
    61.
    发明授权
    Magnetic disk apparatus 失效
    磁盘装置

    公开(公告)号:US06801381B2

    公开(公告)日:2004-10-05

    申请号:US09817156

    申请日:2001-03-27

    IPC分类号: G11D5596

    CPC分类号: G11B19/26 G11B19/125

    摘要: A magnetic disk apparatus includes a spindle motor for rotating a magnetic disk. Either a first pulse-train signal or a second pulse-train signal is selectively generated. The first and second pulse-train signals are different from each other in pulse frequency. When the first pulse-train signal is generated, the spindle motor is controlled to rotate at a first rotational speed in response to the first pulse-train signal. When the second pulse-train signal is generated, the spindle motor is controlled to rotate at a second rotational speed in response to the second pulse-train signal. The second rotational speed differs from the first rotational speed.

    摘要翻译: 磁盘装置包括用于旋转磁盘的主轴电动机。 选择性地产生第一脉冲串信号或第二脉冲串信号。 第一和第二脉冲串信号在脉冲频率上彼此不同。 当产生第一脉冲串信号时,响应于第一脉冲串信号,主轴电机被控制为以第一转速旋转。 当产生第二脉冲串信号时,响应于第二脉冲串信号,主轴电机被控制为以第二转速旋转。 第二转速与第一转速不同。

    Semiconductor integrated circuit device

    公开(公告)号:US06727532B2

    公开(公告)日:2004-04-27

    申请号:US10177044

    申请日:2002-06-24

    IPC分类号: H01L2710

    摘要: There is provided a semiconductor integrated circuit device which has realized high speed operation, high integration density and highly efficient layout of the RAM macro, in which a memory array which is divided into four sections in the X and Y coordinates directions is disposed, a first input circuit for receiving a signal which requires optimization for a signal delay is disposed to the center of such four memory arrays, a second input circuit for receiving a data input and control signals thereof is disposed to the center of Y coordinate corresponding to the extending direction of the word line and a signal line for transferring an input signal from the external circuit of the RAM macro to the first and second input circuits is formed using an upper layer wiring for the wiring to form the memory array.

    Semiconductor integration circuit device
    63.
    发明授权
    Semiconductor integration circuit device 失效
    半导体集成电路器件

    公开(公告)号:US06717877B2

    公开(公告)日:2004-04-06

    申请号:US10038663

    申请日:2002-01-08

    IPC分类号: G11C700

    摘要: A semiconductor integrated circuit device includes a first variable delay circuit which delays a timing signal for activating a sense amplifier which is supplied with a signal read out from a memory array and amplifies the signal so that a timing difference between a dummy signal read out from a dummy memory cell and the timing signal of the sense amplifier is detected by a detection circuit to be made small in accordance with an output of the detection circuit, and a second variable delay circuit which adjusts a relative timing difference between the dummy signal and the timing signal of the sense amplifier.

    摘要翻译: 半导体集成电路装置包括:第一可变延迟电路,其延迟用于激活读出放大器的定时信号,读出放大器被提供有从存储器阵列读出的信号,并放大该信号,使得从一个 根据检测电路的输出,由检测电路检测出虚拟存储单元和读出放大器的定时信号,使其变小,以及第二可变延迟电路,其调整虚拟信号与定时之间的相对定时差 感测放大器的信号。

    Threading apparatus for magnetic tape
    65.
    发明授权
    Threading apparatus for magnetic tape 失效
    磁带穿线装置

    公开(公告)号:US06513744B2

    公开(公告)日:2003-02-04

    申请号:US09726115

    申请日:2000-11-30

    申请人: Takeshi Suzuki

    发明人: Takeshi Suzuki

    IPC分类号: G11B1566

    CPC分类号: G11B15/67

    摘要: A threading mechanism for a magnetic tape machine is contrived so as to obtain sufficient driving power when the threading arm is latched with a leader block at a position where the leader block is stopped in a cartridge or a machine reel, and is also contrived so as to avoid impact force based on a driving motor even when the threading arm stops suddenly at the stop position. The positions where the leader block is stopped in the cartridge and the machine reel are inside a track of the threading arm which swings around its pivoting point and the leader block is threaded therebetween. A driving arm for swinging the threading arm is motor-driven around a pivoting point of the driving arm itself. The driving arm causes the threading arm to work together between the positions where the leader block is stopped, and cancels the working with the threading arm in the direction of the trace over the disengaging positions, so as to be swung.

    摘要翻译: 设计一种磁带机的穿线机构,以便在引导块在引导块停止在卡盘或机器卷轴中的位置处用引导块锁定时获得足够的驱动力,并且还被设计为 以便即使当牵引臂在停止位置突然停止时也避免基于驱动电动机的冲击力。 引导块在卡盘和机器卷轴中停止的位置在螺纹臂的轨道内,该螺纹臂围绕其枢转点摆动,并且引导块在其间螺纹连接。 用于摆动穿线臂的驱动臂围绕驱动臂本身的枢转点进行电机驱动。 驱动臂使穿线臂在引导块被停止的位置之间一起工作,并且在穿过分离位置的迹线方向取消与穿线臂的工作以便摆动。

    Electromagnetic relay
    68.
    发明授权
    Electromagnetic relay 失效
    电磁继电器

    公开(公告)号:US5757255A

    公开(公告)日:1998-05-26

    申请号:US700456

    申请日:1996-09-11

    摘要: In an electromagnetic relay in which a contact mechanism 50 provided on a base 10 is driven by a card 60 which slides and moves in parallel to the axis of an electromagnet block 20 provided in the base 10 as the electromagnet block 20 is magnetized and demagnetized, the base 10 comprises a guide portion 17 for restricting the card 60 in its position. This prevents variations in the performance characteristics so that high productivity and long service life of contacts can be obtained.

    摘要翻译: PCT No.PCT / JP95 / 00405 Sec。 371日期:1996年9月11日 102(e)日期1996年9月11日PCT 1995年3月10日PCT PCT。 公开号WO95 / 25336 日期1995年9月21日在电磁继电器中,其中设置在基座10上的接触机构50由卡60驱动,该卡片60滑动并平行于设置在基座10中的电磁铁块20的轴线移动,作为电磁铁块20 被磁化和去磁,基部10包括用于将卡60限制在其位置的引导部17。 这防止性能特性的变化,从而可以获得高的生产率和长的使用寿命。

    Vacuum arc deposition apparatus
    69.
    发明授权
    Vacuum arc deposition apparatus 失效
    真空电弧沉积设备

    公开(公告)号:US5744017A

    公开(公告)日:1998-04-28

    申请号:US357752

    申请日:1994-12-16

    IPC分类号: C23C14/32 H01J37/32 C23C14/22

    摘要: A vacuum arc deposition apparatus includes arc power sources having cathodes connected to both ends of an evaporation source; exciting coils disposed at positions axially outwardly far from both the ends of the evaporation source so as to be coaxial with the evaporation source; and coil power sources independently connected to the exciting coils. In this apparatus, each of the coil power sources is capable of controlling the exciting current in such a manner that the film thickness and the consumption of the evaporation source are suitably distributed. Moreover, an arc containment device of the vacuum arc deposition apparatus includes an arc containment body having a diameter substantially the same as that of a cylindrical evaporation source, which is disposed at one end portion of the evaporation source.

    摘要翻译: 真空电弧沉积设备包括具有连接到蒸发源的两端的阴极的电弧光源; 励磁线圈设置在轴向向外远离蒸发源的两端的位置处,以与蒸发源同轴; 以及独立地连接到励磁线圈的线圈电源。 在该装置中,每个线圈电源能够以这样的方式控制励磁电流,使得膜厚度和蒸发源的消耗被适当地分布。 此外,真空电弧沉积设备的电弧容纳装置包括一个电弧容纳体,其具有与蒸发源的一个端部处的圆柱形蒸发源的直径基本相同的直径。