Machine used high sensitivity opticalfiber sensor. Automatic sewing without manual step On/Off.
自动缝纫,采用高灵敏度光纤传感器自动启动缝纫机,无需脚踩开关。
2
Then the mode series of step index planar dielectric waveguide and circular opticalfiber are studied, including propagation modes and radiation modes.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
3
The coupled way with globular lens in end side of step index fiber(SIF) is a simple and practical method to increase the coupling efficiency between semiconductor optical resource and SIF.