| 摘要 |
<p>A portable scanner is disclosed. The portable scanner according to one embodiment of the present invention includes a light output unit which emits light, a light emitting unit which generates a focus with regard to the output light from the light output unit and gives the directivity of the output light and gives directivity to the output light, a light splitting unit which is located on the front side of the light emitting unit and guides the output light to the front side and the lateral side, a first reflection unit which is located on the front side of the light splitting unit and reflects the output light guided through the light splitting unit to an object to be measured which is arranged on the oral cavity of a patient, a second reflection unit which is arranged around the light splitting unit and reflects the reflection light which is reflected on the object to be measured through the first reflection unit or the output light guided to the lateral side in the light splitting unit to the rear side, a phase modulation unit which is arranged on the rear side of the second reflection unit and changes a light movement distance from the light splitting unit, and an image information obtaining unit which receives the light which is reflected again through the phase modulation unit and the light reflected on the object to be measured.</p> |
