摘要:
A microstructural polarized light-guide device comprises an unpolarized light source module, a subwavelength polarization beam splitter structure and a polarization conversion module, the unpolarized light source module comprises a light-guide plate and a light source at the edge of the light-guide plate, the material of the light-guide plate is PMMA with the characteristic of high transparency, the surface of the light-guide plate has a plurality of extraction patterns, the polarization beam splitter structure is a nano-scale structure and comprises a dielectric nanograting layer and a metallic nanograting layer, and the dielectric nanograting layer and the metallic nanograting layer are vertically stacked with each other, the dielectric nanograting layer is integrated with a surface opposite to the surface with the plurality of extraction patterns, the polarization conversion module is disposed on the surface with the plurality of extraction patterns of the light-guide plate.
摘要:
A microstructural polarized light-guide device comprises an unpolarized light source module, a subwavelength polarization beam splitter structure and a polarization conversion module, the unpolarized light source module comprises a light-guide plate and a light source at the edge of the light-guide plate, the material of the light-guide plate is PMMA with the characteristic of high transparency, the surface of the light-guide plate has a plurality of extraction patterns, the polarization beam splitter structure is a nano-scale structure and comprises a dielectric nanograting layer and a metallic nanograting layer, and the dielectric nanograting layer and the metallic nanograting layer are vertically stacked with each other, the dielectric nanograting layer is integrated with a surface opposite to the surface with the plurality of extraction patterns, the polarization conversion module is disposed on the surface with the plurality of extraction patterns of the light-guide plate.
摘要:
A data transfer system enabling access to multiple subnets and method thereof is disclosed. The data transfer method includes the following steps: executing a virtual private network (VPN) client installed on an electronic system; connecting the VPN client to a VPN router; the VPN client assigning a virtual IP address to a virtual interface; and the VPN client accessing a subnet corresponding to the virtual IP address through the virtual IP address.
摘要:
A data transfer system enabling access to multiple subnets and method thereof is disclosed. The data transfer method includes the following steps: executing a virtual private network (VPN) client installed on an electronic system; connecting the VPN client to a VPN router; the VPN client assigning a virtual IP address to a virtual interface; and the VPN client accessing a subnet corresponding to the virtual IP address through the virtual IP address.
摘要:
An electromotive reversing car camera , especially a electromotive reversing car camera mounted in a car number plate. When the car is not actuated, the camera can be closed automatically for avoiding to be destroyed. When the car is actuated, the lens of the camera is opened for monitoring the rear side condition of the car by the driver so as to assist the monitoring the dead point which can not be viewed through the back view mirrors of the car. When the car is entered into a reverse (R) stage, the lens of the camera can be moved downwards for monitoring the condition of the load for avoiding collision with a child or other dangerous object. The functions of the present invention is that as the car is stopped, the camera is protected from damaged. When the car is actuated, the lens of the camera can be opened and moved automatically for taking a photograph. Further, the image can be transferred to a monitor for being viewed by the driver to adjust the condition of the load so as to drive safely.