Abstract: Disclosed is an apparatus for adaptive illumination charging, including: an image process sensor for detecting an external image information; a pixel sensor unit for receiving light of the image information detected by the image process sensor, the pixel sensor unit including multiple pixels; a light quantity calculator for calculating average quantity values of light received by pixels of the pixel sensor unit within a specific area during a pre-set time period; a controller for searching for a location of a pixel corresponding to an average value with a highest light quantity average among the average quantity values of the light and notifying of the search result; and a solar battery for generating energy according to a quantity of light received by the pixel sensor unit.

Abstract: A method for controlling an operation of a portable terminal using a microphone includes detecting an operation mode of the portable terminal and driving an audio recognition mode according to the detected operation mode to activate the microphone, converting a signal, inputted through the microphone, into digital data and detecting audio characteristics from the digital data to extract audio analysis data for recognition of a type of the input signal, and determining whether there is UI setting information corresponding to the extracted audio analysis data type and performing a relevant function of the UI setting information.

Abstract: Disclosed is an apparatus for adaptive illumination charging, including: an image process sensor for detecting an external image information; a pixel sensor unit for receiving light of the image information detected by the image process sensor, the pixel sensor unit including multiple pixels; a light quantity calculator for calculating average quantity values of light received by pixels of the pixel sensor unit within a specific area during a pre-set time period; a controller for searching for a location of a pixel corresponding to an average value with a highest light quantity average among the average quantity values of the light and notifying of the search result; and a solar battery for generating energy according to a quantity of light received by the pixel sensor unit.