DRIVE UNIT
    22.
    发明申请
    DRIVE UNIT 有权
    驱动单元

    公开(公告)号:US20080278032A1

    公开(公告)日:2008-11-13

    申请号:US12114861

    申请日:2008-05-05

    IPC分类号: H02N2/06

    摘要: A vibratory actuator includes a piezoelectric element, a driver element provided on the piezoelectric element and a movable body supported by the driver element. A control unit supplies a first voltage and a second voltage at the same frequency to the piezoelectric element. By supplying the first voltage and the second voltage having a difference phase from a phase of the first voltage by 90°, the piezoelectric element is lead to composite vibration of stretching and bending, thereby causing the driver to make an elliptical motion by the vibration and move the movable body. The control unit switches, during a fine mode, a phase difference between the first voltage and the second voltage between 90° and 0°.

    摘要翻译: 振动致动器包括压电元件,设置在压电元件上的驱动元件和由驱动元件支撑的可移动体。 控制单元将相同频率的第一电压和第二电压提供给压电元件。 通过将具有与第一电压的相位差的相位的第一电压和第二电压提供90°,压电元件导致拉伸和弯曲的复合振动,从而使驾驶员通过振动进行椭圆运动,并且 移动移动体。 控制单元在精细模式期间切换第一电压和第二电压在90°和0°之间的相位差。

    Multiple-channel magnetic head having plural magnetic head tips mounted
on a single head base
    23.
    发明授权
    Multiple-channel magnetic head having plural magnetic head tips mounted on a single head base 失效
    具有安装在单个头基座上的多个磁头尖头的多通道磁头

    公开(公告)号:US5247411A

    公开(公告)日:1993-09-21

    申请号:US787613

    申请日:1991-11-04

    IPC分类号: G11B5/29 G11B5/105 G11B5/53

    CPC分类号: G11B5/105 G11B5/531

    摘要: In the magnetic recording characteristics of recording apparatus, when there are three or more magnetic tips disposed on one head base, the extension lines in the depth direction of the head tips pass through the central line of the cylinder. The both outermost head tips on the head base disposed in one window of the cylinder possess head gaps as dummy head, but do not have the function of magnetic recording characteristics of recording, reproducing and erasing. In the disclosed multiple magnetic head, the materials of the head tips on one head base including the dummy head are the same.

    摘要翻译: 在记录装置的磁记录特性中,当在一个头基座上设置三个或更多个磁头时,头尖深度方向上的延伸线通过气缸的中心线。 设置在圆筒的一个窗口中的头基部上的两个最外面的头部尖端具有作为虚拟头部的头部间隙,但是不具有记录,再现和擦除的磁记录特性的功能。 在公开的多个磁头中,包括虚拟磁头的一个磁头基座上的磁头尖端的材料是相同的。

    Fuel tank for fuel cell and fuel cell system
    24.
    发明授权
    Fuel tank for fuel cell and fuel cell system 有权
    用于燃料电池和燃料电池系统的燃料箱

    公开(公告)号:US07906249B2

    公开(公告)日:2011-03-15

    申请号:US10590277

    申请日:2005-02-24

    IPC分类号: H01M8/10

    摘要: A fuel tank for a fuel cell includes a fuel valve which allows a methanol water solution to pass to a fuel supply portion from a fuel injecting portion after joining a fuel cell main body and the fuel tank for the fuel cell, and shuts off the passage of the methanol water solution before the fuel supply portion and the fuel injecting portion are disconnected. Accordingly, the fuel valve is properly opened and closed, the liquid fuel does not leak out from the fuel tank for the fuel cell at a time of attaching and detaching, and it is possible to improve a safety in the fuel supply in comparison with the conventional structure.

    摘要翻译: 一种用于燃料电池的燃料箱包括燃料阀,其在连接燃料电池主体和用于燃料电池的燃料箱之后允许甲醇水溶液从燃料喷射部分传递到燃料供应部分,并且切断通道 在燃料供给部分和燃料喷射部分断开之前的甲醇水溶液。 因此,燃料阀被适当地打开和关闭,液体燃料在安装和拆卸时不会从用于燃料电池的燃料箱泄漏出来,并且可以提高燃料供应的安全性 常规结构。

    Power system for fuel cell, electronic equipment and electric power feeding method
    26.
    发明授权
    Power system for fuel cell, electronic equipment and electric power feeding method 有权
    燃料电池电力系统,电子设备和供电方式

    公开(公告)号:US07381490B2

    公开(公告)日:2008-06-03

    申请号:US11014894

    申请日:2004-12-20

    IPC分类号: H01M8/04 H02J7/00

    摘要: As disclosed, there is provided a small-size power system for fuel cell allowing efficient extraction of electric power-output from a fuel cell and a secondary cell, electronic equipment, and an electric power feeding method. The power system for fuel cell has a voltage conversion circuit and a rectification circuit, and is structured such that output voltage of the fuel cell is converted with a set voltage, which is an output voltage corresponding to a maximum electric power-output of the fuel cell, as a reference to produce a switch voltage, and at least either the switch voltage or an output voltage of the secondary cell is outputted through the rectification circuit. This allows parallel operation of the fuel cell and secondary cell in a state that the electric power of the fuel cell can be utilized to the full.

    摘要翻译: 如所公开的,提供了一种用于燃料电池的小型电力系统,其允许从燃料电池和二次电池,电子设备和电力馈送方法有效地提取电力输出。 燃料电池用电力系统具有电压转换电路和整流电路,其结构使得燃料电池的输出电压以与燃料的最大电力输出对应的输出电压的设定电压进行转换 作为产生开关电压的基准,通过整流电路输出二次电池的开关电压或输出电压的至少一个。 这样就可以在燃料电池的电力充分利用的状态下并联燃料电池和二次电池。

    Magnetic recording and reproducing apparatus of helical scan type
    29.
    发明授权
    Magnetic recording and reproducing apparatus of helical scan type 失效
    螺旋扫描型磁记录重放装置

    公开(公告)号:US06690879B2

    公开(公告)日:2004-02-10

    申请号:US09784855

    申请日:2001-02-16

    IPC分类号: H04N591

    摘要: Apparatus is adapted for recording and reproducing compressed video data in a selected one of two recording formats, of which a first format is for recording the compressed video data in N (N≧3, and representing an integer) number of tracks on a magnetic tape by dividing the video data into N number of groups, and a second format is for recording data, as auxiliary data independent from the compressed video data, in two of the tracks at both ends, and the compressed video data in (N−2) number of the tracks. In the second recording format, the recording is carried out by setting a data length of an error correction code for sync blocks longer than a data length of another error correction code for sync blocks in the first recording format.

    摘要翻译: 装置适于以两种记录格式中选择的一种记录格式记录和再现压缩视频数据,其中第一格式用于将磁带上的磁迹数目N(N> = 3,并代表整数)的压缩视频数据记录 将视频数据划分为N个组,第二格式用于在两端的两个轨道中记录作为与压缩视频数据无关的辅助数据的数据,并且将(N-2)中的压缩视频数据 )轨道数。 在第二记录格式中,通过设置比第一记录格式的同步块的另一个纠错码的数据长度长的同步块的纠错码的数据长度进行记录。

    Amorphous magnetic head
    30.
    发明授权
    Amorphous magnetic head 失效
    非晶磁头

    公开(公告)号:US4841401A

    公开(公告)日:1989-06-20

    申请号:US224215

    申请日:1988-07-25

    IPC分类号: G11B5/127 G11B5/147

    CPC分类号: G11B5/147

    摘要: A magnetic head includes magnetic cores formed by sputter layers of an amorphous magnetic alloy formed on a non-magnetic substrate (1). A non-magnetic ceramic layer is provided on one amorphous magnetic alloy layer, and a non-magnetic substrate is bonded thereon by a bonding glass layer. The one amorphous magnetic alloy sputter layer is isolated from the bonding glass layer by the non-magnetic ceramic layer to prevent the quality of the bonding glass layer from deteriorating thus a stronger bonding force is maintained. The bonding of the amorphous ceramic layer with respect to the one amorphous magnetic alloy layer is strong, thus providing a magnetic head having high reliability.

    摘要翻译: PCT No.PCT / JP84 / 00037 Sec。 371日期1984年10月9日第 102(e)日期1984年10月9日PCT提交1984年2月9日PCT公布。 公开号WO84 / 03167 日期1984年8月16日。磁头包括由形成在非磁性基板(1)上的非晶磁合金的溅射层形成的磁芯。 在非晶磁性合金层上设置非磁性陶瓷层,通过接合玻璃层将非磁性基板粘接在其上。 通过非磁性陶瓷层将一个非晶磁性合金溅射层与粘合玻璃层隔离,以防止接合玻璃层的质量劣化,从而保持更强的粘结力。 无定形陶瓷层相对于一个非晶磁性合金层的结合很强,从而提供了具有高可靠性的磁头。