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    • 1. 发明授权
    • Pointing device
    • 指点装置
    • US07388574B2
    • 2008-06-17
    • US10686565
    • 2003-10-17
    • Toshinori TakatsukaKazutoshi IshibashiMasataka Yamashita
    • Toshinori TakatsukaKazutoshi IshibashiMasataka Yamashita
    • G09G5/00
    • G06F3/0338G05G9/047G05G2009/04744G05G2009/04755
    • A pointing device is provided which facilitates the assembly, achieves downsizing and has a long life. Magnetic sensors 21 are placed symmetrically two by two along an X axis and Y axis on a printed circuit board 24. A switch 28 is placed on a silicone resin 23 side surface of the printed circuit board 24 to provide a switch function achieved by depressing a magnet cover 25 toward the magnet 22. The pointing device, a device for outputting coordinate values of an input point, can not only output the coordinate values, but also make a decision by the switch function. A silicone resin 23 is easy to deform caused by an external force, and returns its initial state without the applied external force as soon as the external force is removed.
    • 提供了一种便于组装的指示装置,实现了小型化并且具有长的使用寿命。 磁传感器21沿印刷电路板24上的X轴和Y轴对称地放置两个。 开关28放置在印刷电路板24的硅树脂23侧表面上,以提供通过朝向磁体22按压磁体盖25而实现的开关功能。 指示装置,用于输出输入点的坐标值的装置不仅可以输出坐标值,而且可以通过开关功能作出决定。 有机硅树脂23容易由外力引起变形,并且一旦外力被去除就返回其初始状态而不施加外力。
    • 2. 发明授权
    • Magnetic sensor with a signal processing circuit
    • 磁传感器带信号处理电路
    • US06448768B1
    • 2002-09-10
    • US09380315
    • 1999-08-27
    • Kazutoshi IshibashiIchiro Shibasaki
    • Kazutoshi IshibashiIchiro Shibasaki
    • G01R3307
    • G01R33/07G01D3/036
    • A magnetic sensor with a signal processing circuit includes a magnetic sensor section 4 composed of a compound semiconductor thin film or a magnetic thin film, and a signal processing circuit 5 for amplifying a magnetic signal the magnetic sensor section detects as an electrical output. The signal processing circuit 5 includes an operational amplifier 51 and a constant current circuit 52 for carrying out feedback. The constant current circuit 52 in the signal processing circuit 5 includes a plurality of resistors with two or more different temperature coefficients, and the current output from the constant current circuit has a temperature coefficient inversely proportional to the temperature coefficient of the combined resistance of the plurality of the resistors.
    • 具有信号处理电路的磁传感器包括由化合物半导体薄膜或磁性薄膜构成的磁传感器部分4和用于放大磁传感器部分检测为电输出的磁信号的信号处理电路5。 信号处理电路5包括用于进行反馈的运算放大器51和恒流电路52。 信号处理电路5中的恒流电路52包括具有两个或多个不同温度系数的多个电阻器,并且来自恒流电路的电流输出具有与多个组合电阻的温度系数成反比的温度系数 的电阻。
    • 3. 发明授权
    • Gas turbine power plant control for starting and stopping
    • 燃气轮机发电厂控制启停
    • US5966925A
    • 1999-10-19
    • US840657
    • 1997-04-25
    • Takayuki TorikaiTakashi FujisawaKazutoshi Ishibashi
    • Takayuki TorikaiTakashi FujisawaKazutoshi Ishibashi
    • F02C7/26F02C9/32
    • F02C7/26F02C9/32F05D2270/304
    • A method of controlling a gas turbine electric power plant comprises the steps of: prescribing the relationship between a time elapsed after a predetermined reference time (e.g., ignition time) in a predetermined process (e.g., the starting process) and a revolution speed of a turbine shaft in accordance with a first function (7); prescribing the relationship between a revolution speed of the turbine shaft and a flow rate of fuel to be supplied to a combustor (4) in accordance with a second function (10); measuring an actual revolution speed of the turbine shaft at the time elapsed; rotating the turbine shaft by a starting equipment (6) for driving the turbine shaft in such a way that the measured actual revolution speed becomes the revolution speed corresponding to the time elapsed prescribed in accordance with the first function; and obtaining a flow rate of fuel corresponding to the actual revolution speed in accordance with the second function, to supply the obtained fuel flow rate to the combustor (4).
    • 一种控制燃气轮机发电厂的方法包括以下步骤:规定在预定过程(例如起动过程)中的预定基准时间(例如,点火时间)之后经过的时间与转速之间的关系 涡轮轴根据第一功能(7); 规定涡轮轴的转速与根据第二功能(10)供给到燃烧器(4)的燃料的流量之间的关系; 测量经过的时间内涡轮轴的实际转速; 通过用于驱动涡轮轴的起动设备(6)旋转涡轮轴,使得所测量的实际转速成为与根据第一功能所规定的时间相对应的转速; 并且根据第二功能获得与实际转速相对应的燃料流量,以将获得的燃料流量提供给燃烧器(4)。
    • 9. 发明授权
    • Current measuring method and current measuring device
    • 电流测量方法和电流测量装置
    • US07106046B2
    • 2006-09-12
    • US10518396
    • 2003-06-13
    • Shuichi NaganoKazutoshi IshibashiKoji Shibahara
    • Shuichi NaganoKazutoshi IshibashiKoji Shibahara
    • G01R15/20
    • G01R15/202
    • A current measuring method capable of reducing the size of a current sensor while ensuring electric insulation easily and suitable for enhancing reliability by preventing heat generation. A current measuring device comprises a printed board (3) having a conductor for measurement (4), and a noncontact current sensor (100) being mounted on the printed board (3), wherein the current sensor (100) is mounted on the surface (92) of the printed board (3) opposite to the side provided with the conductor for measurement (4). Since the current sensor (100) is mounted on the rear surface (92), electric insulation between the secondary conductor of the current sensor (100) and the conductor for measurement (4) can be ensured relatively easy.
    • 一种电流测量方法,其能够在确保电绝缘性的同时减小电流传感器的尺寸,并且通过防止发热而适合于提高可靠性。 电流测量装置包括具有用于测量导体(4)的印刷电路板(3)和安装在印刷电路板(3)上的非接触电流传感器(100),其中电流传感器(100)安装在表面 (3)的与设置有测量用导体(4)的一侧相反的方向(92)。 由于电流传感器(100)安装在后表面(92)上,因此可以相对容易地确保电流传感器(100)的次级导体与测量用导体(4)之间的电绝缘。