Nonvolatile semiconductor memory device having reduced erasing time
    91.
    发明申请
    Nonvolatile semiconductor memory device having reduced erasing time 有权
    非易失性半导体存储器件具有减少的擦除时间

    公开(公告)号:US20050052908A1

    公开(公告)日:2005-03-10

    申请号:US10930806

    申请日:2004-09-01

    CPC分类号: G11C16/16

    摘要: An operation of erasing data in a memory block of a nonvolatile semiconductor memory device employs an operation of collectively applying an erase pulse to the memory block, and an operation of collectively applying an erase pulse to a limited region in the memory block. Thereby, the number of the erase pulses excessively applied to the memory cells, which passed verify, can be reduced as compared with. a conventional structure so that the number of the memory cells to be subjected to over-erase recovery write decreases, and the total block erase time can be short.

    摘要翻译: 擦除非易失性半导体存储器件的存储器块中的数据的操作采用对存储器块共同施加擦除脉冲的操作,以及对存储器块中的限制区域共同施加擦除脉冲的操作。 因此,与通过验证的过度地施加到存储单元的擦除脉冲的数量相比可以减少。 常规结构,使得要进行过擦除恢复写入的存储单元的数量减少,并且总块擦除时间可以较短。

    Camera server and image distribution method
    92.
    发明申请
    Camera server and image distribution method 审中-公开
    相机服务器和图像分发方法

    公开(公告)号:US20050015808A1

    公开(公告)日:2005-01-20

    申请号:US10476118

    申请日:2003-02-27

    申请人: Minoru Nakamura

    发明人: Minoru Nakamura

    摘要: According to the present invention, a frame rate information, appended to a transmission request for picture data from clients A, B, C and D, received by a camera server (1) over a communication interfacing unit (30), is registered, along with the client information indicating the client who has made the transmission request for the picture data. Based on the client information and the frame rate information, as registered, the compressed picture data is distributed at a requested frame rate to the clients A, B, C and D over the communication interfacing unit (30) to enable data transfer in a band suited to the network to which belong the clients A, B, C and D.

    摘要翻译: 根据本发明,通过通信接口单元(30)从照相机服务器(1)接收的附加到来自客户机A,B,C和D的图像数据的发送请求的帧速率信息被注册 客户端信息指示已经对图像数据进行了发送请求的客户端。 根据登记的客户信息和帧速率信息,压缩图像数据通过通信接口单元(30)以请求的帧速率分配给客户端A,B,C和D,以使得能够在频带中进行数据传送 适合于属于客户A,B,C和D的网络。

    Electromagnetic valve controller
    93.
    发明授权
    Electromagnetic valve controller 失效
    电磁阀控制器

    公开(公告)号:US06729277B2

    公开(公告)日:2004-05-04

    申请号:US10002845

    申请日:2001-11-14

    IPC分类号: F01L904

    CPC分类号: F01L9/04

    摘要: An electromagnetic valve controller estimates a dead time based on predetermined parameters. A dead time for the current cycle is determined based on the estimated dead time. The controller measures a dead time in the previous cycle. The controller determines a deviation between the dead time measured in the previous cycle and the dead time estimated in the previous cycle. The deviation is added to the dead time estimated in the current cycle to determine the dead time for the current cycle. The controller further determines a target de-energization timing indicating when to execute a valve timing command. The dead time determined for the current cycle is offset or subtracted from the target de-energization timing to determine an actual de-energization timing. An electromagnet of the valve is de-energized in accordance with the actual de-energization timing.

    摘要翻译: 电磁阀控制器基于预定参数来估计死区时间。 基于估计的死区时间确定当前周期的死区时间。 控制器测量上一个循环中的死区时间。 控制器确定在上一个循环中测量的死区时间与上一个循环中估计的死区时间之间的偏差。 将偏差加到当前周期中估计的死区时间,以确定当前周期的死区时间。 控制器进一步确定指示何时执行气门正时命令的目标断电定时。 为当前周期确定的死区时间从目标断电定时偏移或减去,以确定实际的断电定时。 阀门的电磁铁根据实际断电时机断电。

    Method and apparatus for manufacturing linked food products having twisted portions
    94.
    发明授权
    Method and apparatus for manufacturing linked food products having twisted portions 失效
    用于制造具有扭曲部分的连接食品的方法和装置

    公开(公告)号:US06688959B2

    公开(公告)日:2004-02-10

    申请号:US09820925

    申请日:2001-03-30

    IPC分类号: A22C700

    CPC分类号: A22C11/107

    摘要: An apparatus for manufacturing linked food products having twisted portions includes a stuffing nozzle for discharging from its distal end a food product material supplied from its material inlet port, a hollow spindle for rotating the stuffing nozzle, a braking member for engaging the casing on the stuffing nozzle; a main body housing having a front plate provided uprightly in such a manner as to extend in the same direction as a direction in which the stuffing nozzle extends from the material inlet port toward the distal end, and a side plate extending perpendicularly to the front plate, a spindle housing attached to the front plate, and a braking-member supporting member disposed at a position opposing the side plate.

    摘要翻译: 一种用于制造具有扭转部分的连接食品的设备包括:一个填充嘴,用于从其远端排出从其材料入口提供的食品,一个用于旋转填充喷嘴的中空主轴;一个用于将套管接合在填料上的制动部件 喷嘴; 主体壳体,其具有垂直设置的前板,该前板沿着与填充喷嘴从材料入口朝向远端延伸的方向相同的方向延伸;以及侧板,其垂直于前板延伸 安装在前板上的主轴壳体以及配置在与侧板相对的位置的制动部件支承部件。

    Controller for controlling an electromagnetic actuator
    95.
    发明授权
    Controller for controlling an electromagnetic actuator 失效
    用于控制电磁执行器的控制器

    公开(公告)号:US06674629B2

    公开(公告)日:2004-01-06

    申请号:US10042315

    申请日:2002-01-08

    IPC分类号: H01H4732

    CPC分类号: F16K31/0679 F16K37/00

    摘要: A controller for an electromagnetic actuator is provided that enables detection of a minute movement of the armature leaving the seating position and carries out pullback operation responsive to such detection. The electromagnetic actuator has a pair of springs acting on opposite directions, and an armature coupled to a mechanical element such as a exhaust/intake valve of an automobile engine. The armature is held in a neutral position given by the springs when the actuator is not activated. The actuator includes a pair of electromagnets for driving the armature between two end positions. The controller having current supplying means for supplying holding current to the electromagnet corresponding to one of the end positions when holding the armature in said one of the end positions. The controller includes determining that the armature is leaving (falling or lifting) the seated position when the holding current increases more than a predetermined value while the holding current is supplied to the electromagnet corresponding to said end position. Leaving armature is detected based on the variation of the holding current, which allows earlier detection of the leaving armature.

    摘要翻译: 提供了一种用于电磁致动器的控制器,其能够检测离开座位位置的电枢的微小移动,并响应于这种检测执行回拉操作。 电磁致动器具有作用在相反方向上的一对弹簧,以及联接到诸如汽车发动机的排气/进气门的机械元件的电枢。 当致动器未被激活时,电枢被保持在弹簧给定的中间位置。 致动器包括用于在两个端部位置之间驱动电枢的一对电磁体。 所述控制器具有电流供应装置,用于当将所述电枢保持在所述一个端部位置时,向对应于所述端部位置之一的所述电磁体提供保持电流。 当保持电流增加到预定值以上时,控制器包括确定电枢正在离开(下降或提升)就座位置,同时将保持电流提供给对应于所述端部位置的电磁体。 基于保持电流的变化检测离开电枢,这允许较早检测离开的电枢。

    Displacement detecting device
    96.
    发明授权
    Displacement detecting device 失效
    位移检测装置

    公开(公告)号:US06633157B1

    公开(公告)日:2003-10-14

    申请号:US09714358

    申请日:2000-11-16

    IPC分类号: G01B714

    摘要: Displacement of a mechanical element is accurately detected by a simple and inexpensive structure. To provide displacement detecting device including: a mechanical element capable of being displaced; a magnet connected to the mechanical element and magnetized in displacement direction of the mechanical element; and a magnetic sensor for detecting a magnetic flux generated by the magnet and outputting a sensor output corresponding to a detected magnetic-flux value, so as to detect displacement of the mechanical element in accordance with the sensor output. In one embodiment, a Hall element is used as the magnetic sensor and the magnet longer than distance of movement of the mechanical element is used. Thus, an output having a linear relation with displacement of the mechanical element is obtained, and detection of the displacement is easily implemented. The displacement detecting device can be applied to an actuator of intake/exhaust valves of an engine. In another embodiment, a magnetic material provided between the Hall element and a spring to reduce the disturbance caused by the spring. Moreover, a transfer shaft connected to the intake/exhaust valve is made of a non-magnetic material or a material having characteristics close to the non-magnetic material to reduce the effect of leakage flux.

    摘要翻译: 通过简单且廉价的结构精确地检测出机械元件的位移。 提供位移检测装置,包括:能够移位的机械元件; 连接到所述机械元件并在所述机械元件的位移方向上被磁化的磁体; 以及磁传感器,用于检测由磁体产生的磁通量并输出对应于检测磁通值的传感器输出,以便根据传感器输出检测机械元件的位移。 在一个实施例中,使用霍尔元件作为磁传感器,并且使用长于机械元件的移动距离的磁体。 因此,获得与机械元件的位移具有线性关系的输出,并且易于实现位移的检测。 位移检测装置可以应用于发动机的进气/排气阀的致动器。 在另一个实施例中,设置在霍尔元件和弹簧之间的磁性材料以减少由弹簧引起的干扰。 此外,连接到进/排气门的传送轴由非磁性材料或具有接近非磁性材料的特性的材料制成,以减少漏磁通的影响。

    Railway vehicle
    97.
    发明授权
    Railway vehicle 失效
    铁路车辆

    公开(公告)号:US06401628B1

    公开(公告)日:2002-06-11

    申请号:US09564797

    申请日:2000-05-05

    IPC分类号: B61F550

    摘要: On an outer periphery of a link 30 for connecting a member car body 20 and a bogie car frame 11, vessel is provided and 42 into which particle shaped members 41 are inserted. A rotation vibration generated from a drive system of a running electric motor 14, a transmission apparatus and a shaft coupling is transmitted to the link 30. The vibration energy generated at link 30 is converted to the kinetic energy in response to the collision of the particle-shaped members 41 contained in the vessel 42 so that the vibration at the link 30 is reduced. Accordingly, the propagation of the vibration to a car body can be restrained. The particle-shaped members 41 can be inserted into a cylindrical portion 31 of the link 30. Further, the particle-shaped members 41 can be inserted movably into a column 32. In a railway vehicle having a bogie car, the vibration caused by the unbalance of the drive system can be restrained and the noise in a car accompanied with the vibration can be reduced.

    摘要翻译: 在用于连接构件车体20和转向架车架11的连杆30的外周上设有容器,并且插入有颗粒形构件41的容器42。 从行驶电动机14的驱动系统,传动装置和轴联接器产生的旋转振动传递到连杆30.在连杆30处产生的振动能量响应于颗粒的碰撞而被转换为动能 容纳在容器42中的形状的构件41,使得连杆30的振动减小。 因此,可以抑制振动向车体的传播。 颗粒状构件41可以插入到连杆30的圆筒部分31中。此外,颗粒状构件41可以可移动地插入柱32中。在具有转向架的铁路车辆中,由 可以抑制驱动系统的不平衡,并且可以减少伴随振动的汽车中的噪音。

    Electromagnetic actuator
    98.
    发明授权
    Electromagnetic actuator 失效
    电磁执行器

    公开(公告)号:US06366441B1

    公开(公告)日:2002-04-02

    申请号:US09534054

    申请日:2000-03-24

    IPC分类号: H01H4728

    摘要: An electromagnetic actuator is equipped with two springs which act in opposite directions, and an armature that is connected to the springs and is supported in an unactivated state in a neutral position provided by the two springs. The armature is coupled to a mechanical element such as a valve of an engine. The actuator includes a pair of electromagnets that drive the armature between a first terminal position and a second terminal position, and a power supply device that controls the voltage supplied to the electromagnet attracting the armature to a constant voltage when the armature is driven from one of the terminal positions to the other terminal position. The voltage supplied to the electromagnets is maintained at a constant value and the larger current flows in the larger is the gap between the armature and the yoke and smaller is the counter electromotive force.

    摘要翻译: 电磁致动器配备有沿相反方向作用的两个弹簧,以及连接到弹簧的电枢,并且在由两个弹簧提供的中立位置处于未激活状态下被支撑。 电枢联接到诸如发动机的阀的机械元件。 致动器包括在第一端子位置和第二端子位置之间驱动衔铁的一对电磁体,以及电源装置,当电枢从电枢中的一个驱动时,控制向电磁体提供的电压将电枢吸引到恒定电压 终端位置到另一个终端位置。 提供给电磁体的电压保持在恒定值,并且较大的电流流过电枢和磁轭之间的间隙,反电动势较小。

    Solenoid valve driving device
    99.
    发明授权
    Solenoid valve driving device 失效
    电磁阀驱动装置

    公开(公告)号:US06220210B1

    公开(公告)日:2001-04-24

    申请号:US09531500

    申请日:2000-03-21

    IPC分类号: F01L904

    CPC分类号: F16K31/0679 F01L1/26 F01L9/04

    摘要: Disclosed herein is a solenoid valve driving device having at least two solenoid valves arranged in adjacent relationship. Magnetic fluxes generated in adjacent solenoids of the solenoid valves upon energization thereof are opposite in direction to each other. Accordingly, when the adjacent solenoids are simultaneously energized, a common magnetic circuit between these solenoids is generated to result in an increase in magnetic flux, thereby increasing a magnetic attraction force of each solenoid. Thus, the solenoid valve driving device can sufficiently ensure the magnetic attraction force of each solenoid and can achieve size reduction and power saving.

    摘要翻译: 这里公开了一种电磁阀驱动装置,其具有以相邻关系布置的至少两个电磁阀。 在电磁阀的相邻螺线管中产生的磁通在彼此的方向上相反。 因此,当相邻的螺线管同时通电时,产生这些螺线管之间的公共磁路,从而导致磁通量的增加,从而增加每个螺线管的磁吸引力。 因此,电磁阀驱动装置可以充分确保每个螺线管的磁吸引力,并且可以实现尺寸减小和省电。