利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

191 条记录 (耗时 0.04 秒)

    Fan system and electronic device
    2.
    发明授权
    Fan system and electronic device 有权
    风扇系统和电子设备

    公开(公告)号：US08724320B2

    公开(公告)日：2014-05-13

    申请号：US13013840

    申请日：2011-01-26

    申请人： George Harlan ,  Masayuki Kato ,  Hideyuki Takemoto ,  Masamune Hiraki

    发明人： George Harlan ,  Masayuki Kato ,  Hideyuki Takemoto ,  Masamune Hiraki

    IPC分类号： H05K7/20

    CPC分类号： F04D25/166 ,  F04D27/004 ,  F04D29/582

    摘要： A fan system includes a pulse signal generation portion and a plurality of fans. Each of the plurality of fans preferably includes a motor portion; an impeller arranged to be rotated by the motor portion; a drive circuit arranged to drive the motor portion; a rotation detection portion arranged to detect rotation of the motor portion; and a rotation rate control circuit arranged to, based on a reference pulse signal supplied from the pulse signal generation portion and an actual rotation pulse signal supplied from the rotation detection portion, exercise feedback control on a rotation rate of the motor portion in accordance with a period of the reference pulse signal.

    摘要翻译： 风扇系统包括脉冲信号产生部分和多个风扇。 多个风扇中的每一个优选地包括马达部分; 叶轮，布置成由马达部分旋转; 布置成驱动电机部分的驱动电路; 旋转检测部，被配置为检测所述电动机部的旋转; 以及旋转速度控制电路，其被配置为基于从所述脉冲信号生成部提供的基准脉冲信号和从所述旋转检测部提供的实际旋转脉冲信号，根据所述旋转速度控制电路对所述马达部的旋转速度进行运动反馈控制 参考脉冲信号的周期。

    Power supply controller
    4.
    发明授权
    Power supply controller 有权
    电源控制器

    公开(公告)号：US07848071B2

    公开(公告)日：2010-12-07

    申请号：US11643969

    申请日：2006-12-22

    申请人： Seiji Takahashi ,  Masayuki Kato

    发明人： Seiji Takahashi ,  Masayuki Kato

    IPC分类号： H02H3/30

    CPC分类号： H02H3/087

    摘要： A power supply controller can include a switching element electrically connected between a power source and a load, an anomaly detecting circuit capable of outputting an abnormal signal, a power supply circuit which generates a constant voltage, a holding circuit which is activated by being supplied with the constant voltage generated by the power supply circuit, continuously outputs a shutoff signal to cause the switching element to perform a shutoff operation on the basis of the abnormal signal, an output circuit, such that if a first off signal is being inputted from an external source, the first off signal continues for a predetermined period of time after the start of the continuous output of the shutoff signal, outputs a second off signal, and an electrical conduction circuit structured to enable the power supply circuit into conduction in response to an on signal from an external source and enable the power supply circuit out of conduction if the second off signal is outputted.

    摘要翻译： 电源控制器可以包括电连接在电源和负载之间的开关元件，能够输出异常信号的异常检测电路，产生恒定电压的电源电路，通过被供给来激活的保持电路 由电源电路产生的恒定电压连续地输出截止信号，使得开关元件基于异常信号，输出电路进行截止操作，使得如果从外部输入第一关闭信号 源，在断开信号的连续输出开始之后，第一关闭信号持续预定的时间段，输出第二关闭信号，以及导电电路，其被构造成使得电源电路响应于导通而导通 来自外部源的信号，并且如果输出第二关闭信号，则使得电源电路不通电。

    Ceramics particle
    5.
    发明授权
    Ceramics particle 有权
    陶瓷粒子

    公开(公告)号：US07730933B2

    公开(公告)日：2010-06-08

    申请号：US11262849

    申请日：2005-11-01

    申请人： Mikio Sakaguchi ,  Masayuki Kato ,  Kazuo Oki

    发明人： Mikio Sakaguchi ,  Masayuki Kato ,  Kazuo Oki

    IPC分类号： B22C1/00 ,  B22C9/02

    CPC分类号： C04B35/20 ,  B22C1/181 ,  C04B35/62655 ,  C04B35/62665 ,  C04B2235/528 ,  C04B2235/5296 ,  C04B2235/5427 ,  C04B2235/61 ,  C04B2235/79

    摘要： A ceramics particle produced by a flame fusion method, containing MgO and SiO2 as main components, and having a MgO/SiO2 weight ratio of from 1.0:1 to 1.45:1, and an average particle size of from 0.001 to 1.5 mm; a spherical molding sand containing MgO and SiO2 as main components, and having a MgO/SiO2 weight ratio of from 1.0:1 to 1.45:1, and an average particle size of from 0.001 to 1.5 mm, produced by a flame fusion method; a spherical molding sand, comprising MgO and SiO2 as main components, and having a MgO/SiO2 weight ratio of from 1.0:1 to 1.45:1, an average particle size of from 0.001 to 1.5 mm, and a spherical degree of 0.95 or more; a process for producing the above spherical molding sand; a casting mold containing the spherical molding sand as defined above; and a casting produced by casting with the mold as defined above.

    摘要翻译： 通过火焰熔融法制造的以MgO和SiO 2为主成分，MgO / SiO 2重量比为1.0:1〜1.45:1，平均粒径为0.001〜1.5mm的陶瓷粒子， 以MgO和SiO 2为主要成分的MgO / SiO 2重量比为1.0:1〜1.45:1的球形型砂，平均粒径为0.001〜1.5mm，通过火焰熔融法制造; 一种球形型砂，其以MgO和SiO 2为主要成分，MgO / SiO 2重量比为1.0:1至1.45:1，平均粒度为0.001至1.5mm，球形度为0.95以上 ; 一种生产上述球形型砂的方法; 包含如上所述的球形型砂的铸模; 以及通过用如上所述的模具浇铸而制造的铸件。

    SAFETY DEVICE FOR POWER WINDOW, OPENING/CLOSING CONTROL METHOD AND PLATE-GLASS PROCESSING METHOD
    7.
    发明申请
    SAFETY DEVICE FOR POWER WINDOW, OPENING/CLOSING CONTROL METHOD AND PLATE-GLASS PROCESSING METHOD 有权
    用于电动窗的开关/关闭控制方法和板玻璃加工方法的安全装置

    公开(公告)号：US20090295556A1

    公开(公告)日：2009-12-03

    申请号：US12279635

    申请日：2006-10-22

    申请人： Satoshi Inoue ,  Masayuki Kato ,  Kazushi Hirose ,  Yoshihiro Fujimura ,  Minoru Tanaka ,  Takao Koba ,  Hiroki Nishida ,  Takashi Inoue

    发明人： Satoshi Inoue ,  Masayuki Kato ,  Kazushi Hirose ,  Yoshihiro Fujimura ,  Minoru Tanaka ,  Takao Koba ,  Hiroki Nishida ,  Takashi Inoue

    IPC分类号： B60Q1/00 ,  E05F15/10

    CPC分类号： E05F15/46 ,  E05F11/445 ,  E05F15/695 ,  E05Y2900/55

    摘要： A safety device for a power window is achieved, which considers variation in capacitance during raising of a window glass, and considers variation in capacitance due to a use situation so as to reduce a possibility of false operation.The safety device has a window position counter that allows repetitive pulses to be generated depending on amount of rotation of a raising/lowering motor that raises or lowers a window glass, and counts the pulses to acquire opening information of the window glass; a storage unit that detects capacitance of an electrode provided on the window glass during raising of a window glass, and stores change in the capacitance with being related to window position information given by the window position counter; and a controller that sets a reversal threshold value with the stored change in capacitance, which is stored in the storage unit with being related to the window position information, as a reference, and reverses the raising/lowering motor to lower the window glass irrespective of a state of the operational switch in the case that a value of capacitance detected by a capacitance detector during raising operation of the window glass exceeds the reversal threshold value for each window position information.

    摘要翻译： 实现了一种用于电动窗的安全装置，其考虑了在玻璃窗升高期间的电容变化，并且考虑到由于使用情况引起的电容变化，从而减少了错误操作的可能性。 安全装置具有窗口位置计数器，其允许根据升高或降低窗玻璃的升降电动机的旋转量产生重复脉冲，并对脉冲进行计数以获取窗玻璃的开启信息; 存储单元，其在窗玻璃升高期间检测设置在窗玻璃上的电极的电容，并且存储与窗口位置计数器给出的窗口位置信息相关的电容变化; 以及控制器，其将存储在与窗口位置信息相关的存储单元中的存储的电容变化设置为反转阈值作为参考，并且反转升降电机以降低窗玻璃，而不管 在窗玻璃的升高操作期间由电容检测器检测到的电容值超过每个窗口位置信息的反转阈值的情况下的操作开关的状态。

    Optical module, optical transmission system, and fabrication method for optical module
    8.
    发明授权
    Optical module, optical transmission system, and fabrication method for optical module 有权
    光模块，光传输系统，光模块制作方法

    公开(公告)号：US07609922B2

    公开(公告)日：2009-10-27

    申请号：US11475970

    申请日：2006-06-28

    申请人： Shigenori Aoki ,  Masayuki Kato

    发明人： Shigenori Aoki ,  Masayuki Kato

    IPC分类号： G02B6/30

    CPC分类号： G02B6/4292 ,  G02B6/3897 ,  G02B6/4284

    摘要： An optical module includes a substrate, one or a plurality of planar optical devices mounted on the substrate, and a waveguide block including one or a plurality of curved waveguides formed on a plane. The waveguide block is mounted on the substrate such that the plane on which the curved waveguides are formed is perpendicular to the substrate and the curved waveguides and an incidence face or an emitting face of the planar optical device are opposed to each other on one end face of the waveguide block. Further, the waveguide block is configured so that an optical fiber can be connected to the other end face of the waveguide block which is orthogonal to the one end face.

    摘要翻译： 光学模块包括衬底，安装在衬底上的一个或多个平面光学器件，以及包括在平面上形成的一个或多个弯曲波导的波导块。 波导块安装在基板上，使得其上形成有弯曲波导的平面垂直于基板，并且弯曲波导和平面光学装置的入射面或发射面在一个端面上彼此相对 的波导块。 此外，波导块被配置为使得光纤可以连接到波导块的与一个端面正交的另一端面。

    Safety Device for Power Window
    9.
    发明申请
    Safety Device for Power Window 有权
    电动窗安全装置

    公开(公告)号：US20090206784A1

    公开(公告)日：2009-08-20

    申请号：US11988227

    申请日：2006-07-03

    申请人： Satoshi Inoue ,  Masayuki Kato ,  Kazushi Hirose ,  Takao Koba ,  Yoshihiro Fujimura ,  Minoru Tanaka ,  Hiroki Nishida ,  Takashi Inoue

    发明人： Satoshi Inoue ,  Masayuki Kato ,  Kazushi Hirose ,  Takao Koba ,  Yoshihiro Fujimura ,  Minoru Tanaka ,  Hiroki Nishida ,  Takashi Inoue

    IPC分类号： H02P7/28 ,  E05F15/16

    CPC分类号： H02H7/0851 ,  E05F11/445 ,  E05F15/41 ,  E05F15/695 ,  E05Y2400/554 ,  E05Y2400/58 ,  E05Y2900/55 ,  H02H3/44 ,  H02H7/093

    摘要： A safety device for power window, which generates pulses by rotation of a raising/lowering motor for raising or lowering a window glass of a power window for vehicle, and determines occurrence of pinching of a foreign substance from change in pulse width during closing operation of a window, and thus reverses window operation into window opening operation, is obtained, wherein false determination due to variation in voltage of a battery hardly occurs.A storage unit that stores a change rate of pulse width of continuous pulses, which is detected by a pulse width detector during raising operation of the window glass in a reference condition, while relating the change rate to window position information given by a window position counter; a calculation unit that calculates the continuous pulse width detected by the pulse width detector during raising operation of the window glass while relating the pulse width to the window position information given by the window position counter; and a control unit that compares a stored value of the change rate of pulse width stored by the storage unit, the stored value being related to the window position information, to a calculation value of a change rate of pulse width calculated by the calculation unit, the calculation value being related to the window position information, and when a difference between both change rates of pulse width exceeds an allowable value, drives the raising/lowering motor in a direction of opening the window glass are provided.

    摘要翻译： 一种用于电动窗的安全装置，其通过用于升高或降低车辆的电动车窗的玻璃的升降电动机的旋转而产生脉冲，并且确定关闭操作期间异物的脉冲宽度变化的发生 窗口，从而将窗口操作反转到开窗操作，其中几乎不发生由于电池电压变化引起的错误判定。 存储单元，其存储连续脉冲的脉冲宽度的变化率，所述连续脉冲的脉冲宽度在参考条件下在窗玻璃的升高操作期间由脉冲宽度检测器检测，同时将变化率与由窗口位置计数器给出的窗口位置信息相关联 ; 计算单元，其计算在窗口玻璃的升高操作期间由脉冲宽度检测器检测的连续脉冲宽度，同时将脉冲宽度与由窗口位置计数器给出的窗口位置信息相关联; 以及控制单元，将存储单元存储的脉冲宽度的变化率的存储值与与窗口位置信息相关的存储值与计算单元计算出的脉冲宽度变化率的计算值进行比较， 所述计算值与所述窗口位置信息相关，并且当脉冲宽度的两个变化率之间的差超过允许值时，提供沿着打开所述窗玻璃的方向驱动所述升降电动机。

    Power supply controller and semiconductor device
    10.
    发明申请
    Power supply controller and semiconductor device 有权
    电源控制器和半导体器件

    公开(公告)号：US20090128106A1

    公开(公告)日：2009-05-21

    申请号：US11920533

    申请日：2006-05-25

    申请人： Seiji Takahashi ,  Masayuki Kato ,  Masahiko Furuichi ,  Isao Isshiki

    发明人： Seiji Takahashi ,  Masayuki Kato ,  Masahiko Furuichi ,  Isao Isshiki

    IPC分类号： G05F1/573

    CPC分类号： G05F1/575 ,  H03K17/063 ,  H03K17/0822 ,  H03K2217/0027

    摘要： A voltage-dividing circuit 60, which is formed of serially connected voltage-dividing resistors R1, R2, R3, is disposed between the source terminal S of a power MOSFET 15 and the ground. The divided voltage Va at a connecting point A is applied to one of the input terminals of a comparator 62, while the divided voltage Vb at a connecting point B is applied to one of the input terminals of a comparator 64. The other input terminals of the comparators 62, 64 are connected to the connecting line between an external terminal P4, to which an external resistor 12 is connected, and an FET 30.

    摘要翻译： 在功率MOSFET 15的源极端子S和地之间设置由串联连接的分压电阻器R1，R2，R3形成的分压电路60。 连接点A处的分压电压Va被施加到比较器62的一个输入端子，而连接点B处的分压电压Vb被施加到比较器64的一个输入端子。另一个输入端子 比较器62,64与连接有外部电阻器12的外部端子P4和FET30之间的连接线连接。