Abstract:
An image acquisition device is provided. The image acquisition device includes: a pattern generator that generates a plurality of incident light patterns using a plurality of light sources and that projects the generated plurality of incident light patterns to a target object; a pattern acquisition unit that acquires a pattern image that is formed in the target object by the plurality of incident light patterns; and an operation unit that generates a three-dimensional image of the target object using the pattern image.
Abstract:
Disclosed are an apparatus and a method for sensing pressure using an optical waveguide sensor. The apparatus for sensing pressure using an optical waveguide sensor, includes: a light source radiating light; an optical waveguide panel emitting some of the radiated light outside through a plurality of light transmitting regions previously formed, and changing an amount of totally reflected light according to pressure applied to at least one of the plurality of light transmitting regions; a detector detecting the amount of light; and an analyzer determining intensity and a location of the pressure according to the detected amount of light.