Abstract:
본 발명은 이동통신 단말기의 데이터를 저장하기 위한 시스템 및 그 시스템에서의 이동통신 단말기의 데이터 저장 방법에 관한 것이다. 이를 위해 본 발명은 이동통신 단말기와 이동통신 단말기의 데이터를 저장하기 위한 사용자 서버를 포함하는 시스템에서 상기 이동통신 단말기의 데이터 저장방법에 있어서, 상기 이동통신 단말기에서 메모리에 저장된 데이터를 패킷단위로 사용자 서버 정보와 함께 미리 지정된 사용자 서버로 전송하는 과정과; 상기 사용자 서버는 상기 이동통신 단말기로부터 수신된 데이터 패킷에 포함되어 있는 상기 사용자 서버 정보에 따라 상기 데이터를 저장하는 과정을 포함함을 특징으로 한다. 이동통신 단말기, 파일, 서버, 데이터 전송.
Abstract:
PURPOSE: A power supply unit and a digital device having the same are provided to supply power to operate the digital device and reset effectually a system of the digital device in case the system of the digital device is abnormal. CONSTITUTION: A power supply unit(100) comprises a power supply circuit part(130), a discharge circuit part(120) and a control circuit part(110). The power supply circuit part controls input power and produces output power and supplies the output power to a digital device. The discharge circuit part discharges electric charge accumulated in the power supply circuit part. The control circuit part connects the power supply circuit and the discharge circuit part in case a system of the digital device is abnormal. An input power part supplies the input power to the power supply circuit part.
Abstract:
A display panel is provided to use a conventional driving circuit even having an RGBW pixel arrange structure. A display panel comprises RGB pixels, and a white pixel. At least more than one gate line is extended to a horizontal direction and assigned to the RGB pixels. Data lines(DL-M,DL-S) extended to the column direction are allocated to the triad color pixel. A plurality of data lines comprises a main data line(DL-M) and a sub data line(DL-S).
Abstract:
A display device is provided to control an impulsive driving ratio by comparing variation of inter-frame data of an image signal, thereby improving luminance and contrast ratio. An impulsive controller(400) generates an impulsive control signal by comparing inter-frame data variation of an original data signal provided from an external image source. A light source controller(310) generates a dimming control signal corresponding to luminance of the original data signal. An image display unit includes a display panel(100) where plural pixel units are defined by gate lines and data lines. The image display unit displays an image by controlling a ratio between first and second sections according to the impulsive control signal. The first section is for displaying normal data based on the original data signal. The second section is for displaying black data for impulsive driving. A light source unit(300) includes at least one or more light sources for radiating light to the display panel, and controls luminance of the light by controlling an on/off section ratio of the light source according to the dimming control signal.
Abstract:
A display device is provided to use a gray impulsive manner through a comparative calculation of the gradation of a data signal and the critical gradation, thereby enhancing the display quality. A timing controller(100) receives image data from the outside, outputs the first and second control signals, compares the gradation of the image data with set critical gradation, and outputs a comparing signal including the comparison result. A data driving circuit(200) outputs the image data in response to the first control signal during the first period and outputs the gradation data with the gradation lower than that of the image data in response to the comparing signal during the second period. A gate driving circuit(300) outputs the first gate pulse corresponding to the first period in response to the second control signal and outputs a gate pulse including the second gate pulse corresponding to the second period. A display panel(400) receives the image data in response to the first gate pulse during the first period and receives the gradation data in response to the second gate pulse during the second period, thereby displaying an image.
Abstract:
An LCD device and a driving method thereof are provided to compensate for response speed of the liquid crystal by using white light to realize higher luminance. An LCD(Liquid Crystal Display) device includes a light source array(112) and a light source driver(108). The light source array includes plural light sources, which irradiate lights to a liquid crystal panel(110). The light source driver drives the light source array to turn on at least one of the light sources with different luminance from a pixel data signal during one of plural sub-frames. The light source driver drives the light source array to realize white light with higher luminance than the luminance corresponding to the pixel data signal.
Abstract:
A display device and a method for driving the same are provided to improve the display quality of an image, by individually controlling unit pixels of a display panel and light emitting diodes of a light generating unit so as to improve the contrast ratio. A display panel assembly(100) has a plurality of unit pixels. A light generating unit(200) is disposed below the display panel assembly, wherein the light generating unit supplies light to the display panel assembly. The light generating unit has a plurality of light emitting diodes(220) corresponding to the unit groups consisting of a predetermined number of unit pixels. A control unit(300) is electrically connected to the display panel assembly and the light generating unit. The control unit individually controls the unit pixels by regions and the light emitting diodes by regions.
Abstract:
A display device and a control method thereof are provided to improve an image quality by applying a color sequential display scheme in driving the display device while minimizing the data conversion. A display device includes an LCD(Liquid Crystal Display) panel(210), an image data arranging unit(110), a data driver(240), and an optical source. The image data arranging unit separates image data corresponding to one input frame from the outside, arranges the separated image according to the colors, and generates plural sub-frames. The data driver sequentially applies the arranged image to the LCD panel on sub-frame basis. The optical source sequentially supplies at least two different color beams to the LCD panel for every frames. The display device includes a memory(120,130), which sequentially stores the sub-frames.
Abstract:
A low power liquid crystal display device is provided to reduce manufacturing cost of the liquid crystal display device by forming a charge-coupling element inside an LCD(Liquid Crystal Display) panel. An LCD panel(440) includes plural gate lines, plural data lines, and plural pixels. The data lines cross the gate lines. The pixels are arranged in a matrix form in a region, which is surrounded with the gate and data lines. A first switching unit(420) supplies an image signal to the data line according to a control signal. A second switching unit(430) is arranged between the data lines and shares the charges, which are accumulated in adjacent data lines according to the control signal. A control signal generator(410) generates a control signal for controlling the first and second switching units.
Abstract:
본 발명에 따른 장치는, 2차 전지의 종류 판별을 위한 전지 ID 핀과 2차 전지로 충전 전원을 공급하는 전원 공급 핀이 있는 커넥터를 구비하는 휴대폰 충전기를 이용하여 디지털 이미지 처리 장치 내 2 차 전지를 충전하기 위한 장치로서, 전지 연결 단자부, 충전기 연결 단자부, 전지 판별 신호 발생부를 포함한다. 전지 연결 단자부는 디지털 이미지 처리 장치 내 전지의 단자들과 연결되고, 충전기 연결 단자부는 휴대폰 충전기 커넥터와 연결되며, 전지 판별 신호 발생부는 전지 연결 단자부 및 충전기 연결 단자부와 연결되어서 전지 연결 단자부에 연결된 전지가 2차 전지이면 소정값의 저항을 충전기의 전지 ID 핀에 연결하고 1차 전지이면 저항을 충전기의 전지 ID 핀에 연결하지 않는다. 디지털 카메라, 2차 전지, 충전기