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    • 13. 发明授权
    • Brushless DC motor and manufacturing method thereof
    • 无刷直流电动机及其制造方法
    • US07622834B2
    • 2009-11-24
    • US11533822
    • 2006-09-21
    • Tatsuhisa FujiiTomotaka YonemitsuNorihide Watari
    • Tatsuhisa FujiiTomotaka YonemitsuNorihide Watari
    • H02K11/00H02K5/22
    • H02K5/225H02K11/20Y10S310/06Y10T29/49009
    • A brushless DC motor includes an embedded memory of a micro computer mounted on a circuit board which can be modified during and/or after a manufacturing process of the brushless DC motor. The circuit board installed on the brushless DC motor includes an IC having the embedded micro computer executing feed back control of the pulse wide modulation and the embedded memory for storing data such as control programs. The circuit board also includes a writing terminal port to which an external memory writer is to be connected. Data is transferred from the external memory writer and stored in the embedded memory by contacting the writing terminal port with a tip end portion of a cable from the external memory writer.
    • 无刷直流电动机包括安装在电路板上的微型计算机的嵌入式存储器,该微型计算机可在无刷直流电动机的制造过程中和/或之后进行修改。 安装在无刷直流电动机上的电路板包括具有嵌入式微型计算机执行脉冲宽调制的反馈控制的IC和用于存储诸如控制程序之类的数据的嵌入式存储器。 电路板还包括要连接外部存储器写入器的写入端口。 数据从外部存储器写入器传送并通过使写入终端端口与外部存储器写入器的电缆的末端部分接触而存储在嵌入式存储器中。
    • 15. 发明授权
    • Dynamic scattering matrix liquid crystal display having voltage booster
in driving voltage supply circuit
    • 动态散射矩阵液晶显示器,在驱动电压电路中具有升压器
    • US5663743A
    • 1997-09-02
    • US422219
    • 1995-04-14
    • Tatsuhisa FujiiTomohide OhiraHiroshi Kunihara
    • Tatsuhisa FujiiTomohide OhiraHiroshi Kunihara
    • G09G3/36
    • G09G3/3696G09G3/3681G09G3/3692
    • A dynamic scattering matrix LCD, which requires a low expenditure of electric power without deteriorating contrast even when it is used for a high speed response STN liquid crystal display, includes a plurality of data line transparent electrodes, a plurality of scanning line transparent electrodes, data line drivers which selectively supply one of two levels of a first voltage signal to each of the data line transparent electrodes according to contents of a display image, scanning line drivers which selectively supply one of three levels of a second voltage signal to each of the scanning line transparent electrodes according to a control signal, and a voltage supply circuit which supplies the first voltage signal to the data line drivers and the second voltage signal to the scanning line drivers. The voltage supply circuit produces the two levels of the first voltage signal from two predetermined voltages without boosting the two predetermined voltages, and produces the highest and lowest levels of the three levels of the second voltage signal by boosting the two levels of the first voltage signal.
    • 即使用于高速响应STN液晶显示器的动态散射矩阵LCD也要求电力消耗低而不会降低对比度,包括多条数据线透明电极,多条扫描线透明电极,数据 线驱动器,其根据显示图像的内容向每个数据线透明电极选择性地提供两个级别的第一电压信号中的一个;扫描线驱动器,其选择性地将三个电平的第二电压信号提供给每个扫描 根据控制信号生成线透明电极;以及电压供给电路,其将第一电压信号提供给数据线驱动器,将第二电压信号提供给扫描线驱动器。 电压供应电路从两个预定电压产生两个级别的第一电压信号,而不增加两个预定电压,并通过升高第二电压信号的两个电平来产生第三电压信号的三个电平的最高和最低电平 。
    • 17. 发明授权
    • Reflective liquid crystal display apparatus which does not require a
back light
    • 不需要背光的反射型液晶显示装置
    • US5818554A
    • 1998-10-06
    • US458660
    • 1995-06-02
    • Ikuo HiyamaAkira ArimotoKatsumi KondoOsamu ItohTatsuhisa Fujii
    • Ikuo HiyamaAkira ArimotoKatsumi KondoOsamu ItohTatsuhisa Fujii
    • G02F1/1335
    • G02F1/133553G02F2001/133618
    • A reflective liquid crystal display apparatus has a liquid crystal display part composed of at least a liquid crystal layer and a pair of polarizers holding the liquid crystal layer therebetween, for display of bright and dark states in a mode of transmitting and shielding external light in a direction approximately normal to a display plane, and a reflecting part for reflecting the external light which has been transmitted through the liquid crystal display part. The liquid crystal display part has a property where it can transmit external light in a designated direction other than in a direction approximately normal to the display plane even in a mode of shielding the external light, and the reflecting part reflects the external light received in the designated direction so as to transmit the external light once again through the liquid crystal display part in a direction approximately normal to the display plane.
    • 反射型液晶显示装置具有至少由液晶层构成的液晶显示部和保持液晶层的一对偏振片,用于在外部光的透过和遮蔽的状态下显示明暗状态 大致垂直于显示平面的方向,以及用于反射透过液晶显示部的外部光的反射部。 液晶显示部分具有这样的特性,即使在屏蔽外部光的方式下,也可以以除了垂直于显示面的方向以外的指定方向透过外部光,反射部将反射部 以便在大致垂直于显示平面的方向上通过液晶显示部分再次透射外部光。