Photoelectric touch panel having reflector and transparent
photoconductive plate
    31.
    发明授权
    Photoelectric touch panel having reflector and transparent photoconductive plate 失效
    具有反射器和透明光电导板的光电触摸面板

    公开(公告)号:US4737626A

    公开(公告)日:1988-04-12

    申请号:US830555

    申请日:1986-02-18

    申请人: Kazuo Hasegawa

    发明人: Kazuo Hasegawa

    CPC分类号: G06F3/0421

    摘要: A photoelectric touch panel characterized in that one side is provided with a substrate having light emitting elements and light sensing elements mounted thereon and an opposing side of the touch panel has a multi-directional reflecting surface for collecting dispersed portions of the light emitted by the light emitting elements. The multi-directional reflecting surface is joined with a photo-conductive body which guides the collected light back to the light sensing elements at the first side of the touch panel.

    摘要翻译: 一种光电触摸面板,其特征在于,一侧设置有具有安装在其上的发光元件和感光元件的基板,并且触摸面板的相对侧具有用于收集由光发射的光的分散部分的多方向反射表面 发光元件。 多向反射表面与导光体接合,光导体将所收集的光引导回触摸面板的第一侧的感光元件。

    Capacitive sensor
    33.
    发明授权
    Capacitive sensor 有权
    电容传感器

    公开(公告)号:US06829953B2

    公开(公告)日:2004-12-14

    申请号:US10376789

    申请日:2003-02-28

    IPC分类号: G01L126

    CPC分类号: G01C9/06 G01C2009/062

    摘要: A capacitive sensor includes a fixed board provided with a fixed electrode unit consisting of one or more electrodes, a movable member provided with a movable electrode unit consisting of one or more electrodes which faces the fixed electrode unit with a gap therebetween, the movable member being rotatable with respect to the fixed board, a weight provided on the movable member, and a retaining element which is disposed between the fixed plate and the weight and retains the movable member in a rotatable manner. At least one of the movable electrode unit and the fixed electrode unit includes a plurality of electrodes.

    摘要翻译: 电容式传感器包括设置有由一个或多个电极构成的固定电极单元的固定板,设置有由一个或多个电极组成的可动电极单元的可动构件,所述可动电极单元面对固定电极单元,所述可动电极单元之间具有间隙,所述可动构件为 相对于固定板可旋转,设置在可动构件上的重物,以及设置在固定板和重物之间的保持元件,并且可旋转地保持可动构件。 可动电极单元和固定电极单元中的至少一个包括多个电极。

    Drive detection device for gyroscope
    34.
    发明授权
    Drive detection device for gyroscope 失效
    陀螺仪驱动检测装置

    公开(公告)号:US06288474B1

    公开(公告)日:2001-09-11

    申请号:US09578989

    申请日:2000-05-25

    IPC分类号: H01L408

    CPC分类号: G01C19/5607

    摘要: A pair of electrodes are formed on the front surface and the rear surface of each vibrator in a longitudinal direction, and dielectric polarization is performed in the direction from the front surface to the rear surface. When I/V converters constituted by operational amplifiers are connected to electrodes of the middle vibrator, the detection electrodes can be grounded to a reference potential Vref through the imaginary short circuits of the I/V converters, so that a gyroscope can be vibrated without a conventional ground electrode. Therefore, the number of electrodes of the vibrators can be reduced, and an interval size between the drive electrodes or between the detection electrodes can be assured. For this reason, sufficient dielectric polarization can be performed when a high voltage is applied.

    摘要翻译: 在每个振动器的前表面和后表面上沿纵向方向形成一对电极,并且在从前表面到后表面的方向上执行介电极化。 当由运算放大器构成的I / V转换器连接到中间振子的电极时,检测电极可以通过I / V转换器的假想短路接地到参考电位Vref,使得陀螺仪可以振动而没有 常规接地电极。 因此,可以减少振动器的电极数量,并且可以确保驱动电极之间或检测电极之间的间隔尺寸。 因此,当施加高电压时,可以进行足够的介电极化。

    Signal detecting circuit
    35.
    发明授权
    Signal detecting circuit 失效
    信号检测电路

    公开(公告)号:US6046623A

    公开(公告)日:2000-04-04

    申请号:US969983

    申请日:1997-11-13

    申请人: Kazuo Hasegawa

    发明人: Kazuo Hasegawa

    CPC分类号: H03D1/18 G08B13/2402

    摘要: Between a reference voltage point and the emitter or the source of a transistor of which the collector or the drain is connected to a power source and to which an signal is input at its base or its gate, DC current passing means for causing a current to flow from the emitter or the source to the reference voltage point and a capacitor connected to the reference voltage point at one end and charged with a voltage generated in the DC current passing means are provided. A detection output for the signal is obtained from the emitter or the source of the transistor, or the other end of the capacitor.

    摘要翻译: 在参考电压点和集电极或漏极连接到电源并且在其基极或栅极处输入信号的晶体管的发射极或源极之间的直流电流通过装置,用于使电流 提供从发射极或源极到参考电压点的电流,以及连接到一端的参考电压点并且在直流电流通过装置中产生的电压充电的电容器。 信号的检测输出从晶体管的发射极或源极或电容器的另一端获得。

    Pulse voltage doubler circuit
    40.
    发明授权
    Pulse voltage doubler circuit 失效
    脉冲倍压电路

    公开(公告)号:US5640111A

    公开(公告)日:1997-06-17

    申请号:US610106

    申请日:1996-02-29

    申请人: Kazuo Hasegawa

    发明人: Kazuo Hasegawa

    CPC分类号: H02M3/07 H03K17/063

    摘要: A pulse voltage doubler circuit for doubling the voltage of output pulses from a microcomputer or the like operating on a low voltage, the doubled output being used on drive a load connected to the microcomputer. The pulse voltage doubler circuit comprises: an inverter circuit having an input terminal, an output terminal, and a first and a second power terminal; a capacitor interconnecting the first and second power terminals of the inverter circuit; and a diode connected interposingly between the first power terminal and a power source. The input terminal of the inverter circuit is connected to the power source, the second power terminal is supplied with an input signal from the microcomputer, and the output terminal is connected to the load which is illustratively an MOSFET gate.

    摘要翻译: 一种脉冲倍增电路,用于使来自微电脑等的输出脉冲的电压加倍,其操作在低电压,该双倍输出用于驱动连接到微型计算机的负载。 脉冲倍压器电路包括:具有输入端子,输出端子以及第一和第二电力端子的逆变器电路; 电容器,其互连所述逆变器电路的所述第一和第二电源端子; 以及连接在第一电源端子和电源之间的二极管。 逆变器电路的输入端子连接到电源,第二电源端子被提供有来自微型计算机的输入信号,输出端子连接到例如MOSFET栅极的负载上。