会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明授权
    • Automatic turn-signal cancelling system
    • 自动转向信号取消系统
    • US4403211A
    • 1983-09-06
    • US312340
    • 1981-10-16
    • Yasuo ShibataYukio MiyamaruShigeo KawadaKaoru Hatanaka
    • Yasuo ShibataYukio MiyamaruShigeo KawadaKaoru Hatanaka
    • B60Q1/40B62J6/00B62J99/00B60Q1/42
    • B62J6/003B60Q1/40
    • There is disclosed herein a turn signal system for vehicles wherein the turn signal is automatically cancelled upon the steering device of the vehicle being returned to a predetermined position. The system is particularly applicable to motorcycles. The system includes a sensor which generates a signal representing a steering angle corresponding to the operation of the steering device, a noise eliminating circuit which receives the sensor signal and eliminates noises included in this signal as a function of running speed of the vehicle. A peak hold circuit receives the output signal from the noise eliminating circuit and holds the peak value of the signal, and a comparator receives the output signal of the noise eliminating circuit as well as the output of the peak hold circuit, and compares these signals to generate a turn-signal cancelling signal when the steering device has been returned by a predetermined amount toward its normal position.
    • 这里公开了用于车辆的转向信号系统,其中转向信号在车辆的转向装置返回到预定位置时被自动取消。 该系统特别适用于摩托车。 该系统包括产生表示与转向装置的操作对应的转向角的信号的传感器,噪声消除电路,其接收传感器信号并消除作为车辆行驶速度的函数的该信号中包含的噪声。 峰值保持电路接收来自噪声消除电路的输出信号并保持信号的峰值,比较器接收噪声消除电路的输出信号以及峰值保持电路的输出,并将这些信号与 当转向装置已经向其正常位置返回预定量时产生转向信号消除信号。
    • 18. 发明申请
    • WAVELENGTH TUNABLE DISTRIBUTED BRAGG REFLECTOR (DBR) LASER
    • 波长分布式分布式反射器(DBR)激光器
    • US20070041415A1
    • 2007-02-22
    • US10555156
    • 2005-03-23
    • Naoki FujiwaraNobuhiro NunoyaNobuhiro KikuchiYasuo ShibataHiroshi Yasaka
    • Naoki FujiwaraNobuhiro NunoyaNobuhiro KikuchiYasuo ShibataHiroshi Yasaka
    • H01S5/00
    • H01S5/06256H01S5/125
    • The present invention is to provide a wavelength tunable DBR laser having the wider wavelength tuning characteristic, able to attain a 6 nm or more continuous wavelength shift and also higher in output power than a conventional wavelength tunable DBR laser. The DBR laser is constituted such that optical waveguides formed on a substrate, comprising an active region optical waveguide 22 having a light emitting function and passive region optical waveguides 23a and 23b provided on both ends of the active region 22, these passive region optical waveguides 23a and 23b have anterior and posterior DBR regions 24 and 29 with a wavelength tuning function, a posterior DBR region 29 is provided with a diffraction grating whose length is 95% or more in a saturated effective length value, and an anterior DBR region 24 whose length is shorter than the above length to take out the emitting light.
    • 本发明是提供一种波长可调谐的DBR激光器,其具有比常规的波长可调DBR激光器更宽的波长调谐特性,能够实现6nm或更大的连续波长漂移以及更高的输出功率。 DBR激光器被构造成使得形成在基板上的光波导包括具有发光功能的有源区光波导22和设置在有源区22的两端的无源区光波导23a和23b,这些无源区光 波导23a和23b具有波长调谐功能的前后DBR区24和29,后DBR区29设置有在饱和有效长度值中长度为95%或更大的衍射光栅,前DBR 区域24的长度比上述长度短以取出发光。