Abstract:
An image processing device includes a pixel array and a data processing part. The pixel array includes multiple unit pixels which generate multiple color signals in response to incident light, respectively. The data processing part generates output image data by processing the color signals in parallel in a first operating mode; generates two image signals for each of the unit pixels, based on the color signals in a second operating mode; and generates output image data by processing the two image signals in parallel. The image processing device can operate in a high quality image taking mode and a power saving mode according to the selection of a user.
Abstract:
Disclosed is an X-ray photographing device comprising: a source for emitting X-rays to a target object; a detector for detecting the X-rays penetrating the target object; an arm for connecting the source and the detector, and vertically moving the detector according to the rotation of the source; a support part for supporting the arm; and a control part for controlling the photographing of the target object by operating the arm. [Reference numerals] (560) Control part
Abstract:
An apparatus and a method for controlling a dynamic range of a weight according to a combining formula of a terminal using multiple antennas in a high speed packet data system of CDMA are provided to control a dynamic range of a weight multiplied to a PN-descrambled signal in a mobile terminal. A channel estimator(202) receives a pilot symbol transmitted from a base station and calculates a channel estimated value of a reception path of each antenna. An autocorrelation matrix calculator(204) calculates an autocorrelation matrix value at every chip interval determined from the received pilot symbol. A weight vector calculator(206) calculates a corresponding weight vector by using the channel estimated value and/or autocorrelation matrix value according to a combining method selected according to a channel environment. A controller(208) determines whether to correct the weight vector according to the selected combining method, and when the weight vector needs to be corrected, the controller outputs a corrected weight vector by using a scale factor. A combiner(210) outputs a combining signal by multiplying the weight vector outputted from the controller to a descrambled signal.
Abstract:
The address buffer for a flash write mode in a semiconductor memory device includes a logic circuit for inputting a flash write signal and a column address latch signal respectively, and cutting off a transmission of the inside address to an output node by making a transmission operation of a transmitting gate operate-off; and a pull-up circuit formed between a given supply voltage terminal and the output node, for gate-inputting the flash write signal and supplying the supply voltage synchronizing to an activation input of the flash write signal to the ouput node.