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    • 1. 发明授权
    • Discharge lamp igniting apparatus for performing a feedback control of a
discharge lamp and the like
    • 用于进行放电灯的反馈控制的放电灯点火装置等
    • US5910713A
    • 1999-06-08
    • US129848
    • 1998-08-06
    • Kenichiro NishiSatoshi NagaiKentaro EguchiTakeshi AraiJun BunyaKazutaka ShimizuKoji ShibataIsamu Ogawa
    • Kenichiro NishiSatoshi NagaiKentaro EguchiTakeshi AraiJun BunyaKazutaka ShimizuKoji ShibataIsamu Ogawa
    • H05B37/03H05B41/285H05B41/292H05B41/392G05F1/00
    • H05B41/2851H05B37/03H05B41/2855H05B41/2925H05B41/3921Y02B20/208Y10S315/04
    • A current flowing through a discharge lamp 4 is detected by a current detecting circuit 5, and the detected current is outputted as a lamp current signal A to a feedback control circuit 7 where a difference between the lamp current signal A and the dimming control signal B is obtained and amplified, and then a amplified signal D is outputted to an adder 12 which adds the amplified signal D to the dimming control signal B to constitute a control signal E. The control signal is fed back to a high frequency power supply 2. When a comparing circuit 15 detects that the light level of the dimming control signal B with respect to the full light becomes higher than or equal to 40% to 60%, the feedback circuit is disconnected by operating a switch 13 provided between an error amplifying circuit 9 and an adder 12 to stop the feedback control. When a light level of a discharge lamp 104 is smaller than or equal to a predetermined value, first and second reference voltage 108a and 108b are switched by a two-stage switching circuit 109. A comparator 107 compares a detection voltage 106 of the discharge lamp 104 with the first reference voltage 108a, or the detection voltage 106 with the second reference voltage 108b. When the voltage of the discharge lamp 104 becomes high, a control circuit 110 supplies to a high frequency power supply 102, a control signal 112 for interrupting, or reducing an output of the high frequency power supply 102.
    • 通过电流检测电路5检测流过放电灯4的电流,将检测电流作为灯电流信号A输出到反馈控制电路7,反馈控制电路7将灯电流信号A与调光控制信号B 然后将放大信号D输出到加法器12,加法器12将放大的信号D与调光控制信号B相加,构成控制信号E.控制信号反馈给高频电源2。 当比较电路15检测到调光控制信号B相对于全光的光电平变得高于或等于40%至60%时,通过操作设置在误差放大电路之间的开关13来断开反馈电路, 9和加法器12,以停止反馈控制。 当放电灯104的亮度小于或等于预定值时,第一和第二参考电压108a和108b由两级切换电路109切换。比较器107比较放电灯104的检测电压106 104具有第一参考电压108a,或具有第二参考电压108b的检测电压106。 当放电灯104的电压变高时,控制电路110向高频电源102提供控制信号112,用于中断或降低高频电源102的输出。
    • 4. 发明授权
    • Engine controlling apparatus
    • 发动机控制装置
    • US08744724B2
    • 2014-06-03
    • US13070810
    • 2011-03-24
    • Koji ShibataKatsunori UedaToshiyuki MiyataHitoshi Toda
    • Koji ShibataKatsunori UedaToshiyuki MiyataHitoshi Toda
    • F02D43/00F02D29/00F02D29/02F02M3/00
    • F02D41/1498F02D37/02F02D41/123F02P5/1508F02P5/1514Y02T10/46
    • An engine controlling apparatus includes a setting unit that sets a demand torque to an engine, a detection unit that detects a fluctuation of an external load, and a correction unit that corrects the demand torque. The apparatus includes a target torque calculation unit that calculates a target torque based on the demand torque, a control unit that controls an amount of air to be introduced into the engine so that an output torque may come close to the target torque, and an ignition timing detection unit that detects an ignition timing of the engine.The correction unit adds a torque increment for coping with a fluctuation of the external load to the demand torque to determine an increment correction demand torque and increases or decreases the increment correction demand torque in response to a displacement amount of the ignition timing from a predetermined reference value.
    • 发动机控制装置包括:设定单元,其对发动机设定需求转矩;检测单元,其检测外部负载的波动;以及校正单元,其校正需求转矩。 该装置包括:目标扭矩计算单元,其基于需求扭矩计算目标扭矩;控制单元,其控制要引入发动机的空气量,使得输出扭矩可能接近目标扭矩;以及点火 定时检测单元,其检测发动机的点火正时。 校正单元将用于应对外部负载的波动的转矩增量添加到需求转矩以确定增量校正需求转矩,并响应于来自预定参考的点火正时的位移量而增大或减小增量校正需求转矩 值。
    • 5. 发明授权
    • Double-ring network system, method for determining transmission priority in double-ring network and transmission station device
    • 双环网络系统,确定双环网和传输站设备传输优先级的方法
    • US08724644B2
    • 2014-05-13
    • US13336142
    • 2011-12-23
    • Motohiko OkabeShinya KohnoKoji Shibata
    • Motohiko OkabeShinya KohnoKoji Shibata
    • H04L12/28
    • H04L12/42H04L41/12
    • According to one embodiment, in a double-ring network, a master station includes a transmitting and receiving permission switch portion, a communication port A at an A-system side, a communication port B at a B-system side, a first receiving control circuit portion, a transmitting and receiving control circuit portion, a frame detection determining circuit portion, a frame data generating circuit portion, a logical address determining circuit portion, a live list setting circuit portion and an address list setting circuit portion. The master station determines a token order (a transmission priority, also called a logical address) using a shortest path function by the logical address determining circuit portion and the address list setting circuit portion such that the token order does not depend on physical addresses of transmission stations and is matched to a connection order of transmission stations to realize path optimization. This reduces a transmission time.
    • 根据一个实施例,在双环网络中,主站包括发送和接收允许开关部分,A系统侧的通信端口A,B系统侧的通信端口B,第一接收控制 电路部分,发送和接收控制电路部分,帧检测确定电路部分,帧数据产生电路部分,逻辑地址确定电路部分,实况列表设置电路部分和地址列表设置电路部分。 主站通过逻辑地址确定电路部分和地址列表设置电路部分使用最短路径功能来确定令牌顺序(传输优先级,也称为逻辑地址),使得令牌顺序不依赖于传输的物理地址 站与传输站的连接顺序相匹配,实现路径优化。 这减少了传输时间。
    • 8. 发明授权
    • Broadcast receiver
    • 广播接收机
    • US07184726B2
    • 2007-02-27
    • US09822835
    • 2001-04-02
    • Koji Shibata
    • Koji Shibata
    • H04B1/18H04H1/00
    • H04H40/18H03J1/0066H03J1/0091H04H2201/20
    • A broadcast receiver which detects the reception status of radio waves from other stations without deteriorating the reception status of a currently-receiving station, in digital broadcasting where consecutive time series data is transmitted. The amount of time-based interleave applied to the currently-receiving data is determined so that the reception status of the radio waves from other stations is detected while the reception of the currently-receiving broadcast station is interrupted within the extent where missing data can be recovered by such interleave and error correction processing on demodulation.
    • 在发送连续时间序列数据的数字广播中,检测来自其他站的无线电波的接收状态而不恶化当前接收台的接收状态的广播接收机。 确定应用于当前接收数据的基于时间的交织的量,使得当在当前接收的广播站的接收被中断的范围内检测到来自其他站的无线电波的接收状态,其中丢失数据可能在 通过对解调的这种交错和纠错处理来恢复。