| 摘要 |
PURPOSE: A laser navigation module is provided to adjust the amount and brightness of light which is inputted from the outside. CONSTITUTION: A housing includes a window(210) and a light emitting unit(221). The window transmits and reflects laser of a light source and blocks a visible ray. The light emitting unit is transparent or semi-transparent to emit light to the outside. A lighting device(250) is installed in the housing. The light emitting unit is formed on the outline of the housing. A metal deposition layer(222) is formed on the light emitting unit. |
