Abstract:
Disclosed are a mobile device, an HMD and a system. A mobile device which is capable of data communication with an HMD, according to one embodiment of the present invention, comprises: a touch sensing module which is designed to recognize a touch from a user; a communication module which performs data communication with a head-mounted display (HMD); a video processor which if relative location information between the mobile device and the HMD is received from the HMD, generates extended video data on the basis of the location information; and a controller which after the generated extended video data is transmitted to the HMD via the communication module, controls the extended video data output by the HMD.
Abstract:
A distance detecting device and an image processing apparatus including the same are disclosed. The distance detecting device includes a light source to output light based on a first electric signal, a scanner to sequentially perform first direction a scanner to perform first direction scanning and second direction scanning to output the output light, a detecting unit to detect light received from an external target corresponding to the output light and to convert the received light into a second electric signal, and a processor to calculate a distance from the external target based on the first electric signal and the second electric signal and to control the light source to vary intensity or level of the output light. Consequently, power of light output to the external target is increased.