Abstract:
An apparatus and method for measuring 3-dimensional (3D) interocular crosstalk is disclosed. A light sensor detects luminance of a stereoscopic image displayed in a display and outputs a luminance value indicating the detected luminance. A controller calculates 3D interocular crosstalk based on a gray difference and a residual luminance ratio.
Abstract:
A composite sensor for sensing gas and dust by using a single heat source, according to an embodiment of the present invention, can comprise: a base; a gas sensor module comprising a gas sensor and a first light source in a first space; a dust sensor module comprising a dust sensor, a lens, and a second light source in a second space; and a heat transfer wall for transferring heat generated by the first light source to the dust sensor module.
Abstract:
The present invention provides a robot cleaner comprising: a main body which forks an outer appearance; a driving unit for moving the main body; a cleaning unit, installed at the lower portion of the main body, for sucking filth or dust on a floor surface in the air; light emitting units which are installed at the lower portion of the main body and configured to externally emit light according the driving condition of the driving unit; and a controller for controlling the plurality of light emitting units so that the light emitting units emit light in forms different from each other according to each of a first driving condition where the main body is stopped, a second driving condition where the main body moves, and a third driving condition where the main body rotates.