Abstract:
본 발명은 휴대 단말기 및 그 데이터 동기화 방법에 관한 것으로 외부 저장 매체 연결시, 각 데이터의 메타 정보에 포함되는 유효값 필드를 리셋하고, 전역 변수값을 설정하는 과정; 상기 외부 저장 매체 연결이 해제되면, 파일 시스템의 디렉토리를 탐색하고, 상기 파일 시스템의 파일 정보와 상기 메타 정보를 비교하는 과정; 상기 파일 정보가 상기 메타 정보에 포함되면, 상기 유효값 필드의 유효값을 상기 전역 변수값으로 전환하는 과정; 및 상기 파일 시스템의 디렉토리 탐색이 완료되면, 상기 전역 변수값과 동일한 유효값을 가지지 않는 메타 정보를 삭제하는 과정을 갖는다. 이에 따라 외부의 저장 매체를 통해 파일 시스템의 데이터가 변경되었을 때, 파일 시스템의 데이터 정보와 데이터베이스의 데이터에 해당하는 메타 정보를 용이하게 동기화시킬 수 있다. 휴대 단말기, 파일 정보, 메타 정보, 동기화
Abstract:
PURPOSE: A display driver integrated circuit having a zigzag-type distribution output driving scheme, a display device including the same, and a driving method of the display device are provided to reduce induced EMI from an output channel and a peripheral device by reducing the level of a peak current due to simultaneous output of data signals. CONSTITUTION: A data storage(210) receives and stores data from a plurality of data lines. A spreading adjustment unit(100) disperses output timing of the data in a zigzag pattern and adjusts the output timing. An output unit(220) outputs an output signal based on the data to a corresponded data line. The data storage includes N resistors. The spreading adjustment unit includes a spreading delay-cell array.
Abstract:
PURPOSE: A semiconductor package is provided to improve integration by mounting a decoupling capacitor through a conductive pump as an electrode. CONSTITUTION: In a semiconductor package, a semiconductor chip(30) is mounted in the top side of a substrate(10). A first conductive bump(50) is arranged in the bottom of the substrate. First conductive bumps electrically interlink the substrate to an external device. A decoupling capacitor(60) is arranged in the bottom of the substrate. The decoupling capacitor comprises an electrode portion and a dielectric layer The electrode portion(67) comprises a second conductive bump(65) The second conductive bump electrically interlinks the substrate to the external device.
Abstract:
본 발명은 공진 주파수 이동이 가능한 안테나 장치에 관한 것이다. 이러한 발명은 제1공진 주파수를 가지는 안테나 패턴에 자성체(예컨대 페라이트)를 인접 또는 접촉하도록 실장하여 상기 안테나 패턴이 제2공진 주파수를 가지도록 조정하는 안테나 장치를 제공하는 것을 특징으로 한다. 또한, 상기 안테나 패턴의 공진 주파수가 이동하더라도 방사 효율을 유지하는 것을 특징으로 한다. 안테나, 주파수 이동 , 공진 주파수, 인테나, 페라이트
Abstract:
PURPOSE: A built-in antenna module of a portable terminal is provided to reduce the number of processes by forming an antenna radiation body with an antenna carrier as one body. CONSTITUTION: An antenna radiator(210) is electrically connected to a main board in order to transmit and receive the signal of the corresponding frequency bandwidth. A non-conductive antenna carrier(220) clinches the antenna radiator. An antenna module(200) comprises the antenna radiator and a non-conductive antenna carrier.
Abstract:
PURPOSE: A speaker device for a portable terminal is provided to make a terminal slim by the expansion of a resonance space with the structure of a case frame. CONSTITUTION: A first case frame constitutes the outer tube of a terminal. A second case frame(112) is combined with the first case frame. A speaker mounting space is formed in the first case frame or the second case frame. A partition wall(117) forms a resonance space on the speaker mounting space. A cover(15) tightly shuts the resonance space.
Abstract:
PURPOSE: A vacuum cleaner with a dust removing apparatus is provided to conveniently remove the dusts collected to a filter included in a collecting unit. CONSTITUTION: A vacuum cleaner(1) with a dust removing apparatus includes a collecting unit(100), a filter, a dust cleaning unit and a rotating handle(111). The filter is installed inside the collecting unit, and the dust cleaning unit removes the dusts from the filter. The rotating handle rotates the dust cleaning unit and is prepared on the external plane of the collecting unit. The collecting unit is installed at the body of the vacuum cleaner to expose the rotating handle to the outside.
Abstract:
PURPOSE: An antenna apparatus for shifting resonance frequency are provided to reduce costs for manufacturing an antenna by shifting a resonance frequency of the antenna corresponding to a frequency band without design the antenna according to a mobile communications service frequency. CONSTITUTION: In a device, an antenna pattern(110) has a first resonance frequency. A magnetic substance(130) transfers said the first resonance frequency to the second resonance frequency. A carrier(140) for mounting the antenna pattern is included. The antenna pattern is attached to a plane where a protrusion(150) of the carrier is formed and is fixed by the protrusion. The magnetic substance is contacted with a place where the current density is highest at the antenna pattern in transmitting and receiving signal. The magnetic substance is formed with a ferrite.
Abstract:
An antenna apparatus in a mobile communication terminal is provided to increase radiation performance by arranging an antenna radiator in an external case. An antenna of the mobile communications terminal comprises an exterior case(300), at least one antenna radiator, and a controller. The exterior case comprises a bottom unit(310) and folder unit(320), and the mobile communications terminal(200) is mounted on a plate(311) of the bottom unit. The antenna radiator is arranged in the folder unit, and the mobile communications terminal is combined by the plate through a cantilever snap-fits(312). The controller selectively operates a main built-in antenna or an antenna radiator.