| 摘要 |
PURPOSE: A laser navigation module is provided to uniformly irradiate light by forming a reflection layer to a part of a light diffusion member. CONSTITUTION: A housing(220) reflects laser of light source and includes a transparent unit for irradiating light to the outside. A lighting device(250) is installed inside the housing. A light diffusion member(260) transfers light which is irradiated from the lighting device and includes a reflection layer to one side of the lighting device.
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