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    • 22. 发明授权
    • Interface circuit
    • 接口电路
    • US07595663B2
    • 2009-09-29
    • US11882343
    • 2007-08-01
    • Toshiya KogishiKoji Yamada
    • Toshiya KogishiKoji Yamada
    • H03K19/0175
    • G11C11/4093G11C5/063G11C7/1048G11C7/1051G11C7/1057G11C7/1066G11C7/1078G11C7/1084H04L25/0278H04L25/028H04L25/0292
    • An interface circuit is provided for use in a semiconductor device which transmits and receives a signal to and from the outside. The interface circuit includes a signal input/output terminal for receiving a signal from the outside in a signal input mode and a signal from the semiconductor device in a signal output mode, an input buffer gate circuit having an input terminal connected to the signal input/output terminal and for outputting a signal received at the input terminal to the semiconductor device, and an input level control circuit for fixing a potential level at the input terminal of the input buffer gate circuit to a predetermined level in a signal no-supply mode and removing the fixation of the potential level in the signal output mode and in the signal input mode.
    • 提供了一种用于半导体器件中的接口电路,其向外部发送和接收信号。 接口电路包括用于在信号输入模式中从外部接收信号的信号输入/输出端子和信号输出模式中的来自半导体器件的信号,输入缓冲器门电路,其输入端连接到信号输入/ 输出端子,用于将在输入端子接收的信号输出到半导体器件;以及输入电平控制电路,用于将输入缓冲器门电路的输入端子处的电位电平固定在信号非供电模式中的预定电平;以及 消除信号输出模式和信号输入模式下电位电平的固定。
    • 24. 发明申请
    • Bearing with absolute angel sensor
    • 带绝对天使传感器
    • US20090102466A1
    • 2009-04-23
    • US11659219
    • 2004-08-03
    • Koji Yamada
    • Koji Yamada
    • G01B7/30
    • G01D5/2449F16C19/52G01D5/24452G01P3/443
    • To provide a rotation sensor equipped bearing capable of detecting a highly precise absolute angle with no correction work required after incorporation into a bearing installed equipment, an absolute angle sensor equipped bearing assembly includes a sensor equipped bearing 1 and a correction data storing device 20. The sensor equipped bearing 1 has a rotation detector 6 capable of providing, as a detection output indicative of the rotation angle of a rotating raceway ring relative to a stationary raceway ring, two analog outputs X and Y that are offset 90° in phase relative to each other in terms of electrical degree. The correction data storing device 20 stores a correction data for correcting an error when the absolute angle of the rotation angle of the rotating raceway ring is calculated from the two analog outputs X and Y and which is used pared with the sensor equipped bearing 1.
    • 为了提供一种装配有旋转传感器的轴承,其能够在结合到轴承安装的设备中之后能够检测到高精度的绝对角度而不需要校正工作,具有传感器的轴承组件包括装备有传感器的轴承1和校正数据存储装置20。 带有传感器的轴承1具有旋转检测器6,其能够提供相对于每个相对于相位偏移90°的两个模拟输出X和Y作为相对于固定滚道环的旋转滚道环的旋转角度的检测输出 其他在电学学位。 校正数据存储装置20存储用于当从两个模拟输出X和Y计算出旋转轨道环的旋转角度的绝对角度并且与配备有传感器的轴承1相对应地使用时校正误差的校正数据。
    • 27. 发明申请
    • SEMICONDUCTOR LASER DEVICE
    • 半导体激光器件
    • US20080008221A1
    • 2008-01-10
    • US11769818
    • 2007-06-28
    • Takashi UedaKoji YamadaTomoki NozawaYoshihiko Kobayashi
    • Takashi UedaKoji YamadaTomoki NozawaYoshihiko Kobayashi
    • H01S5/026
    • H01S5/0683H01L2224/45144H01L2224/48091H01S5/02252H01S5/02276H01L2924/00014H01L2924/00
    • A semiconductor laser device of the invention is provided with: a supporting substrate, on the surface of which there is formed a wiring pattern; a LD that is fixed on the surface of the supporting substrate and that has a signal output section that emits signal laser light and a monitoring output section that emits monitoring laser light; and a monitoring PD. The monitoring PD has: a semiconductor substrate having a region that transmits light of the wavelength of the monitoring laser light; and a light receiving section for photoelectric conversion formed on the surface of the semiconductor substrate, one incident surface of the side surfaces of the semiconductor substrate being arranged in a position to which the monitoring laser light can be made incident, the light receiving section being arranged in a position higher than the monitoring output section, and a back surface of the semiconductor substrate and the wiring pattern being fixed on the supporting substrate so as to oppose to each other.
    • 本发明的半导体激光装置设置有:支撑基板,其表面上形成有布线图案; 固定在支撑基板的表面上并且具有发射信号激光的信号输出部分和发出监视激光的监视输出部分的LD; 和监控PD。 监视PD具有:具有透射监测激光的波长的光的区域的半导体衬底; 以及形成在所述半导体衬底的表面上的用于光电转换的光接收部分,所述半导体衬底的侧表面的一个入射表面被布置在可以使所述监控激光入射的位置,所述光接收部分被布置 在比监视输出部分高的位置上,并且半导体衬底的背面和布线图案被固定在支撑衬底上以彼此相对。
    • 30. 发明申请
    • Light source apparatus
    • 光源装置
    • US20070201229A1
    • 2007-08-30
    • US11710425
    • 2007-02-26
    • Koji YamadaTetsuji Hirao
    • Koji YamadaTetsuji Hirao
    • F21S8/00
    • H01J61/86
    • A light source apparatus comprises a mercury lamp having an arc tube having a light emitting portion and sealing portions extending from both sides of the light emitting portion, respectively and, a concave reflection mirror which reflects light emitting from the discharge lamp in a predetermined direction, and a front glass made from light transmissive material, which is arranged in an opening side of the concave reflection mirror, wherein a reflective surface of the concave reflection mirror is made of metal, and, wherein a reflective film which reflects infrared light and ultraviolet light, is formed on a surface of the front glass, and the infrared light and ultraviolet light which emitted from the extra-high mercury discharge lamp are reflected on the front glass so as to be returned to part of electrodes of the extra-high pressure mercury lamp or between the electrodes.
    • 一种光源装置,包括具有发光部的发光管和从发光部的两侧延伸的密封部的电弧管,以及反射从放电灯沿预定方向发射的光的凹面反射镜, 以及由透光材料制成的前玻璃,其设置在所述凹面反射镜的开口侧,其中所述凹面反射镜的反射面由金属制成,并且其中反射红外线和紫外线的反射膜 形成在前玻璃的表面上,并且从超高汞放电灯发射的红外光和紫外光在前玻璃上反射,以便返回到超高压汞的一部分电极 灯或电极之间。