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    • 72. 发明授权
    • Wireless communication system, base station, packet control function apparatus, node apparatus and accounting server
    • 无线通信系统,基站,分组控制功能设备,节点设备和计费服务器
    • US07747242B2
    • 2010-06-29
    • US11196751
    • 2005-08-04
    • Koji WatanabeYosuke Takahashi
    • Koji WatanabeYosuke Takahashi
    • H04M11/00
    • H04W4/24H04L12/1485H04M15/70H04M15/73H04M2215/2026H04M2215/22H04M2215/32H04M2215/70H04M2215/7072H04W28/24
    • A communications system which performs accounting according to the actual provided communication quality in a QoS authentication service. A radio system has mobile stations, a radio base station, a packet function control apparatus, a node apparatus and an accounting server, performs user accounting according to an actual communication quality. At least one of the wireless base station, packet control function apparatus and node apparatus has a memory unit which stores a granted communication quality, the communication quality which can be provided and accounting data. Further, at least one of the wireless base station, packet control function apparatus and node apparatus has a control unit which measures the communication quality, and transmits a message when the present accounting differs from the accounting for the measured communication quality, and the accounting server has a control unit which performs accounting using the measured communication quality.
    • 一种根据实际提供的QoS认证服务通信质量进行计费的通信系统。 无线系统具有移动站,无线基站,分组功能控制装置,节点装置和计费服务器,根据实际的通信质量进行用户计费。 无线基站,分组控制功能装置和节点装置中的至少一个具有存储授权通信质量的存储单元,可以提供的通信质量和计费数据。 此外,无线基站,分组控制功能装置和节点装置中的至少一个具有测量通信质量的控制单元,并且当当前会计与所测量的通信质量的计费不同时发送消息,并且计费服务器 具有使用所测量的通信质量进行计费的控制单元。
    • 76. 发明申请
    • MECHANICAL SEAL DEVICE
    • 机械密封装置
    • US20090200749A1
    • 2009-08-13
    • US12374740
    • 2007-07-23
    • Yoshihiro TeshimaYoji OshiiKoji Watanabe
    • Yoshihiro TeshimaYoji OshiiKoji Watanabe
    • F16J15/34F16J15/16
    • F16J15/3404F16J15/3412F16J15/3484
    • A mechanical seal device having a stationary sealing ring attached in close contact to a seal cover, a rotating sealing ring having a counter seal face in close contact with the seal face, and a fixing part having a first fixed ring holding the rotating sealing ring and a second fixed ring fitting in close contact with the rotary shaft and having a bellows surrounding the rotary shaft, having one end connected with the first fixed ring, and having another end connected with the second fixed ring, one seal face of the seal face and the counter seal face having fluid introduction ports for introducing the sealed fluid to the seal face at the circumferential surface at the sealed fluid side and the other seal face having dimples, or one seal face having the fluid introduction ports and the dimples, the dimples being arranged in lines radiating from a center of the seal face.
    • 一种机械密封装置,其具有紧密接触密封盖的固定密封环,具有与密封面紧密接触的反密封面的旋转密封环和固定部,该固定部具有保持旋转密封环的第一固定环和 第二固定环与旋转轴紧密接触并且具有环绕旋转轴的波纹管,其一端与第一固定环连接,并且另一端与第二固定环连接,密封面的一个密封面和 反密封面具有用于将密封流体引导到密封流体侧的圆周表面处的密封面和具有凹坑的另一个密封面或具有流体引入口和凹坑的一个密封面的流体引入口,凹坑是 排列成从密封面的中心辐射的线。
    • 78. 发明授权
    • Discharge lamp lighting apparatus and projector
    • 放电灯照明设备和投影机
    • US07504782B2
    • 2009-03-17
    • US11570054
    • 2005-03-22
    • Junichi HasegawaHirofumi KonishiAkihiro KishimotoKoji WatanabeKatsuyoshi Nakada
    • Junichi HasegawaHirofumi KonishiAkihiro KishimotoKoji WatanabeKatsuyoshi Nakada
    • H05B37/02
    • H05B41/2883
    • A discharge lamp lighting apparatus comprising a d.c. power source section which rectifies and smoothes an a.c. voltage; a current detecting circuit which detects a current which flows through a discharge lamp; a power source ripple detecting circuit which detects a voltage change of power supplied from the d.c. power source section and outputs a voltage obtained by superimposing the detected voltage over a detected voltage which is available from the current detecting circuit; and a control circuit which controls, based on the output voltage from the power source ripple detecting circuit, an output voltage to the discharge lamp so that the current flowing through the discharge lamp becomes a constant current. A rate of superimposition of the output voltage from the power source ripple detecting circuit may be switched in accordance with the discharge lamp voltage.
    • 一种放电灯照明装置,包括直流 电源部分,整流和平滑一个等 电压; 电流检测电路,其检测流过放电灯的电流; 电源纹波检测电路,其检测从直流供电的电力的电压变化。 输出通过将检测电压叠加在可从电流检测电路获得的检测电压上获得的电压; 以及控制电路,其基于来自电源纹波检测电路的输出电压控制到放电灯的输出电压,使得流过放电灯的电流变为恒定电流。 可以根据放电灯电压来切换来自电源纹波检测电路的输出电压的叠加率。