baber/WOPTO huggingface dataset:
Patent KR-20040045729-A (KR)
Title: Dish Washer and Control Method of The Same
Inventor: SHIN DONG HUN
IPC: A47L15/42
Filed: 2002-11-25
Abstract: PURPOSE: A dish washer and method for controlling the same is provided to reduce the manufacturing cost of the dish washer and minimize the consumption of water. CONSTITUTION: A method for controlling a dish washer comprises the steps of: driving a washing motor after supplying water for a first setting time if a user inputs a start signal(S10-S13); detecting the electric characteristic of the washing motor(S14); and stopping the supply of water and performing a washing process if the electric characteristic of the washing motor continues for a second setting time(S16-S18).
Patent KR-20040047059-A (KR)
Title: Apparatus for generating imitation target of radar
Inventor: LEE HAN SEUNG
IPC: G01S13/04
Filed: 2002-11-29
Abstract: PURPOSE: An apparatus for generating a simulated target of radar is provided to perform a simulation of a moving target by using a simulated target signal generated from the radar. CONSTITUTION: An apparatus for generating a simulated target of radar includes a time gate signal generation unit, a first directional coupler, an RF switch, a phase shifter, a variable attenuator, an isolator, and a second directional coupler. The time gate signal generation unit(110) receives a TX-TRIG signal, transmits a target TX-TRIG signal to a transmission unit, outputs an RF switching signal and a phase shift switching signal. The first directional coupler(120) is used for separating a radar pulse modulation signal from the transmission unit. The RF switch(130) is switched according to the RF switching signal in order to transmit only a simulated target signal. The phase shifter(140) is used for shifting periodically a phase of the radar pulse modulation signal. The variable attenuator(150) is used for attenuating the intensity of the phase-shifted pulse signal. The isolator(160) is used for transmitting signals to the traveling direction and removing the signals opposite to the traveling direction. The second directional coupler(170) is used for transmitting the output signals of the isolator to a front-end part of an antenna.
Patent KR-20040049435-A (KR)
Title: Method for controlling on operation according to the off state in a display device
Inventor: LEE SANG HO
IPC: G06F1/14
Filed: 2002-12-06
Abstract: PURPOSE: A method for controlling an on-operation in accordance with an off-state of an image display apparatus is provided to immediately perform a next on-operation algorithm without waiting for an on-signal of a remote controller, if a system turned off by cutting off AC power is turned on, thereby increasing an on-operation speed of the system. CONSTITUTION: In a standby mode(S81), a microcomputer continuously checks a system state, reads a flag value, and decides whether the flag value is '1'(S82). If so, the microcomputer continuously maintains the standby mode(S83). If a power-on signal is received through a remote controller(S84), the microcomputer turns on a cooling fan(S85) and turns on a lamp(S86). The microcomputer turns on an LCD panel(S87), and converts a system into an on-mode(S88). The microcomputer sets a set flag to '0'(S89). The microcomputer displays the on-mode of the system by using an LED(S90).
Patent KR-20040052000-A (KR)
Title: Ice cream disher
Inventor: JUNG SEOK HONG
IPC: A47J43/28
Filed: 2002-12-13
Abstract: PURPOSE: An ice cream scoop is provided to easily move ice cream to a small vessel by installing a pressurizing plate holding grip and a vessel holding grip. CONSTITUTION: An ice cream scoop comprises a vessel(1) for taking out ice cream, a vessel holding grip(3) combined to the upper portion of the vessel, a pressurizing plate(5) for pushing the ice cream received in the vessel, a slider(7) combined to the pressurizing plate and sliding through the vessel holding grip, and a pressurizing plate holding grip(9) fixed at an upper portion of the slider. At least one air hole(1d) is formed in the upper end portion of the vessel to prevent the compression of the air in the vessel.
Patent KR-20040053426-A (KR)
Title: Thin film transistor array substrate and manufacturing method of the same
Inventor: YOON HAE JIN
IPC: G02F1/136
Filed: 2002-12-14
Abstract: PURPOSE: A thin film transistor array substrate and a method for fabricating the substrate are provided to minimize the area of a semiconductor pattern exposed to a back light and easily repair data lines. CONSTITUTION: A thin film transistor array substrate includes a gate line(102) and a data line(104), a thin film transistor, a pixel electrode(118), a gate light-shielding pattern(103), and a gate hole(111). The gate line intersects the data line having a gate insulating layer formed between the gate line and data line. The thin film transistor is formed at the intersection of the gate line and data line. The pixel electrode is connected to the thin film transistor. The gate light-shielding pattern is connected to the gate line, and the data line is superposed on the gate light-shielding pattern. The gate hole is formed in the gate line to electrically insulate the light-shielding pattern from the gate line.
Patent KR-20040053871-A (KR)
Inventor: HWANG WOON KYU
IPC: E02D3/10
Filed: 2002-12-16
Abstract: PURPOSE: An anchor plate of the soft ground improvement is provided to heighten the efficiency on the soft ground improvement work and to make excellent drainage easily. CONSTITUTION: The anchor plate(10) for the soft ground improvement contains a hanger(16) attached on the top of a square plate(12) and coupled with a paper drain board, and a pair of stiffeners(20,22) whose same edges as the longitudinal direction of the hanger(16) attached to the top of the plate(12) are folded downward.
Patent KR-20040053930-A (KR)
Title: The tobacco for prohibition of smoking using a sowthistle
Inventor: YOU KI SUK
IPC: A24B15/16
Filed: 2002-12-16
Abstract: PURPOSE: An antismoking cigarette is provided to get rid of a stress and to prevent a stress disease and various adult disease by using a sowthistle(Ixeris dentata NAKAI) as a main ingredient of the antismoking cigarette. CONSTITUTION: The antismoking cigarette comprises a leaf and a root of a dried and grinded sowthistle; and a cigarette paper with a filter on a side thereof, wherein the leaf and root of a dried and grinded sowthistle are charged in the cigarette paper and the length of the grinded root and leaf is 1 to 8 mm. The further material charged in the cigarette paper comprises 12 wt.% of a gingko leaf grinded to 1 to 8 mm length. and 6 wt.% of the fruit of a Chinese matrimony vine grinded to 1 to 8 mm length.
Patent KR-20040055491-A (KR)
Title: System and Method for Downloading Software of CO connection module Automatically
Inventor: PARK SANG JO
IPC: H04Q3/00
Filed: 2002-12-21
Abstract: PURPOSE: A method and a system for automatically downloading software of an office line connection module are provided to easily install connection card software different in its characteristics by countries and drive it. CONSTITUTION: When a central control module is turned on, it operates an application program and performs a TFTP server task(S700). When an office line connection module is turned on, it determines its type while performing a common boot software(S702). The office line connection module transmits information on the determined module type and an application software request command to the central control module(S704). The central control module extracts application software corresponding to the module type transmitted from the office line connection module(S706) and transmits it to the office line connection module(S708). The office line connection module stores the application software(S710). The central control module transmits an application software transmission completion message to the office line connection module(S712). The office line connection module decompresses the application software(S714), executes it according to a signaling system of each connection module(S718), and then, transmits an application software execution start message to the central control module(S720).
Patent KR-20030008195-A (KR)
Title: Climbing tool for rock wall
Inventor: NAM KYOUNG HO
IPC: A63B29/02
Filed: 2002-12-30
Abstract: PURPOSE: A rock climbing appliance is provided to enable a user to easily and safely climb a rock wall regardless of weather conditions including strong wind. CONSTITUTION: The lock climbing appliance comprises a vertical movement line(10) which is provided with a user's body fixing part(11) on its one end and a foot holding part(12) on the other end; a buckle(20) coupled to the upper side of the vertical movement line and adapted to allow the line to be released only when the line is drawn in one direction; a connection line(30) connected to the upper side of the buckle; and a carabiner(41) to be fixed to an object with being coupled to the upper end of the connection line.
Patent KR-20040061076-A (KR)
Title: A dry prevention apparatus for the nose and mouth
Inventor: KIM KWAN HO
IPC: A62B9/00
Filed: 2002-12-30
Abstract: PURPOSE: A device for preventing a nose and a mouth from being dried during sleeping or it is difficult to artificially control a humidity, in particularly, and to prevent a tiredness caused by the dryness of the nose and mouth by re-using moisture or supplying separately moisture. CONSTITUTION: The device for preventing a nose and a mouth from being dried comprises a moisture absorbing unit(10) being in a nature fibrous napping body(11) for absorbing or spouting the moisture included when breathing or the moisture separately supplied; a storing unit(20) with an opening(22) and a tube body(21) for storing the moisture as absorbed in the moisture absorbing unit(10) or the water as separately supplied; and a wearing unit(30) for wearing so that the moisture unit and the storing unit are positioned under the nose of a face.
Patent KR-20040060329-A (KR)
Title: A method for forming a semiconductor device
Inventor: KIM SEUNG BEOM
IPC: H01L21/3065
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a semiconductor device is provided to restrain shoulder loss on a bit line by etching a spacer using plasma of CF4, Ar and O2. CONSTITUTION: A bit line(21) is formed on a semiconductor substrate. A hard mask(23) is formed on the bit line, and a spacer(25) is formed at both sidewalls of the bit line. At this time, the spacer is formed by etching an insulating layer using plasma of CF4/Ar/O2, wherein the mixed ratio of CF4/Ar is 3/7-6/7 and the mixed ratio of CF4/O2 is 8/1-4/1.
Patent KR-20040061770-A (KR)
Inventor: CHO SOON GU
IPC: A47D13/08
Filed: 2002-12-31
Abstract: PURPOSE: A carrier for the infant is provided that a carrier function is added to the backpack type carrier, thereby convenience of the guardian is improved. CONSTITUTION: In a backpack type carrier for infant including a main frame(1); a seat to serve the infant, a shoulder strap, and a waist belt, the carrier comprises: an auxiliary frame provided on the main frame(1) and which is possible to rotate; wheels(15) provided with the main frame(1) and the auxiliary frame(3); a height adjusting member(19) fixed to the main frame(1); and a handle frame(17) whose height is adjusted by the height adjusting member(19) and to provide a role as a handle.
Patent KR-20040062111-A (KR)
Title: Menu- selectting apparatus using sub display module of mobile phone
Inventor: JUNG JIN HO
IPC: H04B1/38
Filed: 2002-12-31
Abstract: PURPOSE: A device for selecting a menu by using a supplementary display module of a mobile communication terminal is provided to install a jog shuttle on a supplementary display module, and to enable the supplementary display module to pop up by using a photo reflector, so that a user can pop up a desired menu without opening a folder. CONSTITUTION: A rotative disk(11) has a transmissive window(11a). A portion of a jog shuttle(2) includes a reflecting plate(12) stretching over the transmissive window(11a). A photo reflector irradiates light on the reflecting plate(12), and consists of a light emitting diode and a light receiving diode to deliver a selection menu signal. At least more than one push button(4) is driven to input a menu selected by a sensing operation of the photo reflector. A key input controller inputs a sensed signal, recognizes the selected menu, and pops up the menu on a supplementary display module(1).
Patent KR-20020015376-A (KR)
Title: Ｍｅｋ 억제제를 사용한 만성 통증의 치료 방법
IPC: C07D235/06
Filed: 2000-07-05
Abstract: 본 발명은 본 명세서의 청구항 1에서 나타낸 화학식 I의 화합물을 사용하여 만성 통증을 치료하는 방법에 관한 것이다.
Patent KR-20020041407-A (KR)
IPC: C04B14/16
Filed: 2000-07-27
Abstract: The composition consists in dry weight of silica (40-50%), cement (20-35%), sand (5-10%), and cellulose fibres (5-9%), optionally with one or more waterproofing agents and/or agents to increase the dimensional stability of the plate. This composition is suitable for manufacturing silicate plates which can be used as base for construction or decoration materials in construction work, such as in pavements, murals and roofing.
Patent KR-20020043566-A (KR)
Title: 주파수 스펙트럼 자원 할당 방법 및 시스템
IPC: H04L27/22
Filed: 2000-08-24
Abstract: 복수의 무선 주파수(RF) 송신기 및/또는 수신기 사이에서 주파수 스펙트럼의 한 개 또는 그 이상의 부분을 할당하는 시스템 및 방법이 제공된다. 이 시스템은, 복수의 RF 송신기 및/또는 수신기의 요구량에 응답하여 주파수 스펙트럼을 동적으로 할당하는 허브 스테이션을 구비한다. 이 요구량에 근거하여, 허브 스테이션은 복수의 RF 송신기 및/또는 수신기로 구성된 1개 또는 그 이상의 그룹의 성능 상태를 분석하여, 할당된 주파수 스펙트럼의 이용을 최적화한다.
Patent KR-20020029782-A (KR)
IPC: F27D1/12
Filed: 2000-09-07
Abstract: 종래 기술에 따르면, 구리냉각판(10)은 용해로의 노 장갑판(15)에 탄력적으로 고정되며, 가스가 냉각제관들(13, 14)과 상기 노 장갑판(15) 사이에 보상기(16)를 설치하여 서로 용접시킴으로써 상호 기밀하게 연결하는 형태로 구성되어 있다.  이러한 구성은 교대로 발생하는 열부하로 인한 장치의 파손을 방지한다.  본 발명에 의하면, 적어도 하나의 고정점 고정 엘리먼트(11)는 상기 냉각제관들(13, 14)에 인접하여 형성된다.  그 결과로, 적어도 보상기(16)의 설치대수를 줄이는 효과를 제공하며 또한 비용을 절감시키는 효과를 가져온다.
Patent KR-20020044557-A (KR)
Title: Information processor, information storage medium, program, and operating device for game machine
IPC: A63F13/24
Filed: 2001-08-23
Abstract: An information processing apparatus includes a controller (1), and a game machine (2) to which the controller (1) is connected, and from at least one of a plurality of switches provided on the controller (1), a digital output or an analog output is obtained in accordance with an operating state of the switches thereof. A CPU of the game machine (2) carries out a first processing operation of game information in response to the analog output, and also carries out a second processing operation associated with the first processing operation in response to the digital output.
Patent KR-20020065487-A (KR)
IPC: H04L25/03
Filed: 2000-07-18
Abstract: 데이터 블록을 처리하기 위한 2중경로 등화기는 제 1 및 제 2 전-처리기, 제 1 및 제 2 유한필터, 제 1 및 제 2 후-처리기, 그리고 가산기를 포함한다.  제 1 전-처리기는 수신신호의 계수들 b 1 을 적용하고, 제 1 유한필터는 수신신호로부터의 고스트를 실질적으로 제거하기 위해 제 1 전-처리기의 출력에 계수들 a 1 을 적용한다.  제 2 전-처리기는 수신신호에 계수들 b 2 를 적용하고 제 2 유한필터는 수신신호로부터의 고스트를 실질적으로 제거하기 위해 제 2 전-처리기의 출력에 계수들 a 2 를 적용하며, 제 2 후-처리기는 제 2 유한필터의 출력에 계수들 c 2 를 적용한다.  계수들 b 2 는 실질적으로 계수들 b 1 의 역수배이고, 계수들 a 1 은 실질적으로 계수들 a 2 의 역수배이며, 계수들 c 1 은 실질적으로 계수들 c 2 의 역수배이다.  가산기는 제 1 및 제 2 후-처리기의 출력을 가산하도록 설치된다.
Patent KR-20020051923-A (KR)
IPC: H04N1/32
Filed: 2001-08-22
Abstract: 본 발명은 화상 인쇄 장치에 관한 것이다. 많은 이용자가 편집 입력을 확실하고 또한 효율적으로 입력할 수 있도록 한다. 제 1의 이용자는 조작 패널(13-1)을, 제 2의 이용자는 조작 패널(13-2)을 각각 사용한다. CCD 카메라(15)가 촬영한 화상이 조작 패널(13-1 및 13-2)에 디스플레이되기 때문에, 각각의 이용자는 자기가 사용하고 있는 조작 패널에 디스플레이되는 조작 버튼을 터치펜(14-1또는 14-2)으로 조작함으로써 원하는 화상을 선택하고 낙서 등의 화상 편집을 입력한다.
Patent KR-20020058048-A (KR)
Title: 상품 디자인 작성 및 처리 시스템
IPC: G06Q30/00
Filed: 2001-09-28
Abstract: 본 발명은, 상품 공급원이 디자인한 화면상의 가상 상품을 사용자에게 열람 가능하게 하는 상품 설계 프로그램과, 가상 상품을 구성하는 가상 부품 데이터를 사용자에게 제공하고, 사용자가 상품 설계 프로그램과 부품 디지털 데이터를 자신의 컴퓨터 장치에 넣고, 소망하는 오리지널 디자인 상품 또는 부품을 작성하고, 상품 공급원에게 인터넷 등을 통하여 제조를 의뢰하고, 상품 공급원이 사용자로부터 제공된 소망하는 오리지널 디자인 상품 또는 부품에 기초하여 상품을 제조하여, 사용자에게 공급하는 상품 디자인 작성 시스템과, 상품 공급원이 상기 사용자에게 상품 디자인 작성 시스템으로 작성한 오리지널 디자인 상품 또는 부품을 주문할 것인 지 아닌 지, 또는 상품공급원에게 위탁 판매할 것인지 아닌지, 또는 상품 공급원에게 경매에 출전할 것인지 아닌 지를 판정시키고, 또한, 상기 사용자는 적어도 그 중 하나를 선택할 수 있는 상품 디자인 처리 시스템으로 구성된다.
Patent KR-20020074156-A (KR)
IPC: H02M7/538
Filed: 2001-09-26
Abstract: 본 발명은 램프에 전력을 제공하는 인버터 회로에 관한 것이다.  회로는 DC전압 공급 소스를 포함한다.  또한, 회로는 주 권선 및 부 권선을 갖는 변압기를 포함한다.  부 권선은 램프에 결합되고 주 권선은 DC 공급 소스에 결합된다.  또한, 회로는 주 권선의 대향 단부에 직렬로 결합된 한 쌍의 인덕터를 포함한다.  캐패시터는 인덕터들을 결합한다.  회로는 AC 전류 공급 소스를 램프에 제공하기 위해 한 쌍의 인덕터가 캐패시터와 결합하여 교대로 공진하도록 구성된다.  회로는 교대로 "온" 및 "오프"하여 한 쌍의 인덕터가 교대로 공진하도록 하는 한 쌍의 스위치를 더 포함한다.  제어 드라이버는 한 쌍의 스위치에 결합되고 한 쌍의 스위치를 교대로 온 및 오프하도록 구성된다.  제어 드라이버는 PWM 제어 드라이버를 포함하는 것이 유리하다.  주 권선은 제 1 섹션 및 제 2 섹션을 규정하는 변압기 탭을 포함하고, DC 공급 소스는 주 권선에 결합되는 것이 바람직하다.
Patent KR-20030070814-A (KR)
IPC: G06F17/30
Filed: 2001-02-13
Abstract: 요청된 특정 정보를 서버 시스템으로부터 클라이언트 시스템의 사용자에게 제공하는 방법 및 시스템이 제공된다.  서버 시스템은 복수의 트랙을 가지며, 각 트랙은 의료 상태의 특정 단계와 관련된 복수의 문서를 갖는다.  클라이언트 시스템은 브라우저 및 트랙들 중 하나에 대한 식별자를 포함한다.  클라이언트 시스템은 식별자를 서버 시스템으로 전송하고, 서버 시스템은 식별자를 수신한 것에 응답하여 상기 식별자에 의해 식별된 트랙 내에 있는 문서를 클라이언트 시스템에 전송한다.
Patent KR-20030011785-A (KR)
Title: Transtelephonic monitoring of multi-channel ecg waveforms
IPC: A61B5/308
Filed: 2001-03-01
Abstract: Remote monitoring of biological signals such as ECG waveforms, in which an FM encoded version of an ECG waveform is transmitted from a patient's home to a central station where it is analyzed to estimate local frequencies at many more time points than the zero crossovers of the FM signal. A plurality of ECG waveforms is encoded in a composite FM signal any one point of which can represent at the same time a number of ECG waveforms. The composite waveform is analyzed at the central station to extract and reconstruct the individual waveforms by separation in the frequency domain.
Patent KR-20030028469-A (KR)
IPC: H03K19/177
Filed: 2001-04-30
Abstract: 본 발명은 RAM, 룩업 테이블, 선택적 지연 소자 및 플립플롭/래치를 갖는 로직 소자를 구비한 에뮬레이션 시스템을 위한 회로이다.  플립플롭/래치는 플립플롭 또는 래치로 동작할 수 있고 개별적인 세트 및 리셋 신호를 갖는다.  지연 소자는 레이스 시간 문제들을 줄이기 위하여 로직 소자의 데이터 패스내에 선택가능한 지연을 삽입한다.  로직 소자는 RAM의 크기를 늘리기 위하여 입력 신호를 공유하여 조합될 수 있다.  또한 향상된 회로는 로직 소자로부터 샘플링된 데이터의 복수의 카피들을 저장하는데 사용되는 플레이백 메모리를 구비하여 에뮬레이션 데이터는 디버깅 목적으로 플레이백 될 수 있다.  로직 소자에 결합된 다수의 판독 포트는 사용자가 타임 멀티플렉스 방식으로 에뮬레이션 동안 로직 소자로 부터의 데이터를 판독하도록 한다.  입출력 핀들은 단방향 또는 양방향으로 다수의 신호들을 옮기기 위하여 타임 멀티플렉스될 수 있다.
Patent KR-20040063417-A (KR)
Title: Traffic signal control system that use rain laying type vehicles perception sensor
Inventor: JUNG JIN TAE
IPC: G08G1/08
Filed: 2003-01-07
Abstract: PURPOSE: A traffic signal control system that use rain laying type vehicles perception sensor is provided to prevent a traffic accident within a crossroad without digging road. CONSTITUTION: An error detector is used for detecting an abnormal state of an actuated control signal unit. A signal lamp driver(3) is used for driving a signal lamp by a control operation of a CPU. A manual control switch is operated by the police officer. The actuated control signal unit transmits the traffic information to a central computer(6) by using a dedicated line or an exchange line. The actuated control signal unit performs an actuated control operation according to an optimum signal control variable and a control pattern of the central computer. The CPU is used for storing programs and data to a ROM and a first RAM. In addition, the CPU used for storing the information to an EEPROM by using a control program. A second RAM is connected to the CPU in order to store various data including the TOD(Time Of Day) and the plane. The traffic signal control system includes a backup battery circuit.
Patent KR-20040063575-A (KR)
Inventor: KWON HYEOK SANG
IPC: H01L21/3105
Filed: 2003-01-08
Abstract: PURPOSE: A semiconductor device with an etch stopping layer is provided to prevent a semiconductor substrate from being damaged by phosphoric acid in a flow process of a BPSG(boron phosphorous silicate glass) layer formed on the etch stopping layer by making the etch stopping layer formed of a silicon oxide layer. CONSTITUTION: A plurality of lower patterns(115) are formed on a semiconductor substrate(101). An etch stopping layer(116) is conformally formed on the semiconductor substrate having the lower patterns. A planarized BPSG layer is disposed on the etch stopping layer, filling a gap region between the lower patterns. The etch stopping layer is formed of a silicon oxide layer.
Patent KR-20040063672-A (KR)
Title: Advertising method using asphalt-paved lane
Inventor: LEE JONG WON
IPC: G09F19/22
Filed: 2003-01-08
Abstract: PURPOSE: An advertising method using an asphalt-paved lane is provided to maximize an advertising effect by drawing various kinds of advertising contents on a lane painted with various color. CONSTITUTION: An existing asphalt-paved lane is painted in a single color. An advertising method using an asphalt-paved lane is used for maximizing an advertising effect by coating paints of various colors on the existing asphalt-paved lane. In general, the lane includes a car lane and a sidewalk. An advertising material is formed by drawing various advertising contents on the lane including the car lane and the sidewalk.
Patent KR-20030063238-A (KR)
Title: 탄성표면파 장치 및 이것을 구비하는 통신 장치
IPC: H03H9/145
Filed: 2003-01-22
Abstract: 본 발명은 밸런스 특성을 개선할 수 있는 불평형형-평형형 변환기능을 갖는 탄성표면파 장치를 제공하는 것을 목적으로 한다. 
     본 발명의 구성에 따르면, 탄성표면파의 전파방향을 따라 형성된 복수의 빗형 전극부를 갖는 공진자형 필터(1)과 공진자형 필터(2)를 구비하고 있다. 그리고, 공진자형 필터(2)는 공진자형 필터(1)와는 위상이 180° 반전되어 불평형형-평형형 변환기능을 갖고 있다. 또한, 공진자형 필터(1)의 불평형신호용 단자(7)측에 직렬로 접속되어 있는 공진자(31)와, 공진자형 필터(2)의 불평형신호용 단자(7)측에 직렬로 접속되어 있는 공진자(41)를 구비하고 있다. 공진자(31) 및 공진자(41)는 서로 다른 설계 파라미터에 의해 형성되어 있다.
Patent KR-20040067695-A (KR)
Inventor: BAEK GWANG JUN
IPC: H04N5/91
Filed: 2003-01-24
Abstract: PURPOSE: A method for displaying representative images by broadcasting channel is provided to capture representative images of each broadcasting channel to store the captured images, and to output the stored representative images as thumbnail images with broadcasting channel information, thereby effectively retrieving a large number of broadcasting channels. CONSTITUTION: A microcomputer performs an automatic channel tuning process(S10), tunes the first broadcasting channel(S11), and detects whether a broadcasting signal is normally received through the first channel(S12). If so, the microcomputer stores a captured image frame as a representative image or converts into a thumbnail image(S14). The microcomputer stores the thumbnail image, tuning information, a broadcasting channel number or a broadcasting station name(S15). If the tuning process is terminated(S16), the microcomputer stores each thumbnail image and channel information(S17). The microcomputer outputs the stored channel information and representative images(S19). If a user designates an optional thumbnail image, the microcomputer selects a broadcasting channel corresponding to the thumbnail image(S20).
Patent KR-20040070616-A (KR)
Inventor: JUNG GEON OK
IPC: G11C11/4076
Filed: 2003-02-04
Abstract: PURPOSE: A frequency multiplier capable of adjusting the duty cycle of a clock and a multiplying method are provided to automatically adjust the duty cycle of the multiplied clock by controlling the delay amount of the delay circuit. CONSTITUTION: A frequency multiplier capable of adjusting the duty cycle of a clock includes a delay circuit(210), an exclusive logical adder(220) and a control circuit(230). The delay circuit(210) receives a first clock and outputs a delay clock by a predetermined time. The exclusive logical adder(220) receives the first clock and the delayed clock and outputs the second clock by exclusively and logically adding the first clock and the delayed clock. The control circuit(230) detects the phase difference between the first clock and the delay clock and outputs a predetermined control signal corresponding to the detected phase difference to the delay circuit(210). And, the control signal controls the delay amount of the delay circuit(210).