baber/WOPTO huggingface dataset:
Patent KR-20020064405-A (KR)
Title: non-radiative dielectric waveguide mixer using a ring hybrid coupler
Inventor: CHO DONG JIN
IPC: H03D9/06
Filed: 2001-02-01
Abstract: PURPOSE: A non-radiative dielectric waveguide mixer using a ring hybrid coupler is provided to enhance an isolation function between ports by using the ring hybrid coupler. CONSTITUTION: A ring hybrid coupler(127) is installed in a parallel conductive plate housing. A circular ring is formed in a center portion of the ring hybrid coupler(127). The first, the second, the third, and the fourth ports(P1,P2,P3,P4) are extended from an outside of the circular ring. A local oscillation portion is connected to the first port(P1) in order to generate a local oscillation signal. A rod antenna(120) is connected to the second port(P2) in order to transmit or receive a radio signal. The first balanced mixer mount(121) is connected to the third port(P3). A Schottky diode is installed in the first balanced mixer mount(121). The second balanced mixer mount(124) is connected to the fourth port(P4). The Schottky diode is installed in the second balanced mixer mount(124). The ring hybrid coupler(127) receives and mixes the radio signal and the oscillating signal from the first and the second ports(P1,P2) and generates intermediate frequency signals.
Patent KR-20010074081-A (KR)
Inventor: LEE HI MAN
IPC: B21B45/04
Filed: 2001-02-12
Abstract: PURPOSE: A pickling line for continuously removing scales in a rolled coil is provided to minimize an equipment by enabling rapid pickling through continuous spraying high-pressure pickling liquid and using a brush roll. CONSTITUTION: A strip from a pay-off reel passes a thin plate leveler(2) or a thick plate leveler(3), and is continuously pushed by a pinch roll to a solution spray(5-1) in a pickling section(5). The solution spray(5-1) injects solution for removing scale. The strip is continuously transported to a wire brush roll(5-2) for brushing the surface of the strip by a driving unit to remove scale from the surface of the strip. The brush roll(5-2) performs various brushing operations from coarse brushing to fine brushing. The strip is displaced to a neutralizing section(6), and a neutralizer is sprayed over the strip. The strip is washed in a washing section(7).
Patent KR-20010085496-A (KR)
Title: Fifth wheel lock release
Inventor: POLANIC RICHARD T
IPC: B62D53/08
Filed: 2001-02-23
Abstract: PURPOSE: A release for locking of a fifth wheel is provided to release a handle efficiently by pulling slightly with constraining a cam by a cam contact pin and with increasing leverage. CONSTITUTION: A fifth wheel hitch assembly is composed of a divided hitch plate(16) placed in a kingpin receiving inlet(5) and a hitch throat; a pair of kingpin receiving pivotal jaws(4) placed the throat; a jaw fixing yoke(44) moved between a jaw fixing position and a jaw release position; a cam follower(62) placed in a yoke; a cam(70) having cam tracks(70a,70b) in the hitch plate; a cam pulling rod pivoting the cam to move the yoke to the jaw release position; and a cam contact pin separated from the cam follower, and combined with the cam track to prevent the yoke from moving too early into the yoke release position. The release handle is pulled efficiently with applying light force in the fifth wheel hitch assembly.
Patent KR-20020072053-A (KR)
Title: A stack filter using FBAR
Inventor: KIM GYEONG SEOK
IPC: H03H9/54
Filed: 2001-03-08
Abstract: PURPOSE: A stacked filter by using a film bulk acoustic resonator is provided to remove a parasitic component by realizing a device in the form of film to generate an oscillation in a specific frequency range and by arranging a pair of bulk acoustic devices in a vertical direction, thereby reducing an overall size thereof. CONSTITUTION: A stacked filter by using a film bulk acoustic resonator includes a base substrate(1), a pair of bulk acoustic devices T1,T2 arranged in a vertical direction on the base substrate(1) and a ceramic substrate(10) for distinguishing the layers and protecting the device at the same time. A first reflector(2) is formed on the base substrate(1), a bottom electrode(3), a piezoelectric material layer(4), a top electrode(5), a second reflector(5), a bottom electrode(7), a piezoelectric material layer(8) and a plurality of top electrodes(9a,9b,9c) are formed on a top surface of the first reflector(2) subsequently.
Patent KR-20020073704-A (KR)
Title: Educational apparatus and method by using it
Inventor: HA JAE UN
IPC: G09B5/06
Filed: 2001-03-15
Abstract: PURPOSE: Provided are a study apparatus for infants and a study method using the study apparatus, which use a study program downloaded through an internet and stored in an outer storing medium. CONSTITUTION: The study apparatus contains: a USB memory pack(10) storing the study program; a monitor displaying the study program; a study terminal(100) to which the memory pack(10) is connected detachably, which performs the study program and supplies to the monitor; an input means(200) generating various control orders for controlling the study terminal(100) and selecting the study content according to the control orders. And the study method contains: storing the study program in the memory pack(10) by downloading through the internet; mounting the memory pack to the study terminal(100); changing the study program into an image signal through the study terminal(100) and displaying on the monitor; selecting items that users want from the study content displayed on the monitor.
Patent KR-20020074274-A (KR)
Title: The word for conference call and image chatting apparatus using a language translator
Inventor: KIM YEONG HO
IPC: G06F17/28
Filed: 2001-03-19
Abstract: PURPOSE: A multilateral conference type character and image chatting system is provided to enable a user to perform a character and image chatting among plural foreigners by using a language translator and a corresponding reverse language translator. CONSTITUTION: The system comprises a database(5), a plurality of language translators(4a-4m), a plurality of reverse language translators(6a-6m), a web server(2), and a plurality of buffers. The database(5) stores data in one specific language transmitted among users at chatting. The reverse language translators(6a-6m) convert the data, written in various languages commanded by foreign users, into the language of the data stored in the database. The language translators(4a-4m), corresponding to the reverse language translators(6a-6m), convert the data, stored at the database in one specific language, into the languages corresponding to the countries of the users in order that one user understands the data transmitted by other foreign users. The web server(2) controls driving the language translators(4a-4m) and the reverse language translators(6a-6m) corresponding to the languages of the chatting users. The buffers, made of cache memory devices, buffer the data, written in one specific language and output by the reverse language translators(6a-6m), and transmit the data to corresponding language translators(4a-4m). The buffers control data output amount according to a control operation of components connected to output ends of the buffers.
Patent KR-20020074971-A (KR)
Title: Rope tension device of winch
Inventor: LEE SEUNG WON
IPC: B66D1/50
Filed: 2001-03-23
Abstract: PURPOSE: A rope tensioner of a winch is provided to prevent the early wear of a rope by guiding the rope to be neatly wound on a drum and to avoid an accident by excluding a worker for the winding of the rope. CONSTITUTION: A rope tensioner of a winch(1) comprises a tension plate(11) for elastically pressurizing on a rope wound on a drum(3), two air springs(15) for applying proper elasticity to the tension plate, an air tank for supplying air to the air springs, and an air control valve for controlling air supply to the air springs. When a rope is wound on the drum, the tension plate elastically pressurizes on the rope. Therefore, the rope is neatly wound on the drum without interwinding.
Patent KR-20010100886-A (KR)
Title: 리셉터클형 커넥터
IPC: G03G15/08
Filed: 2001-04-11
Abstract: 토너카트리지를 교환할 때에 비산하는 토너를 받아도 기능이 저해되지 않는 리셉터클형 커넥터를 제공한다. 
     화상형성장치 본체의 측판을 따라서 고정되는 리셉터클형 커넥터(1)는, 상향으로 개방되는 주 삽입/발취 오목부(23)를 갖는다. 
     주 삽입/발취 오목부(23)는, 상대방의 플러그형 커넥터의 콘택트유지벽을 삽입/발취시킨다. 
     개방상태의 주 삽입/발취 오목부(23)에 토너가 침입하여도, 리셉터클형 커넥터(1)를 가볍게 두들기면, 주 삽입/발취 오목부(23)의 하부에 형성되어 있는 관통구멍(39)을 통해, 토너를 원활하게 배출시킬 수가 있다.
Patent KR-20020075164-A (KR)
Title: Surface treatment device
Inventor: ANZAI FUMIO
IPC: C25D17/08
Filed: 2001-04-25
Abstract: PURPOSE: A surface processing apparatus is provided to prevent a curvature of a front end portion of a work when the work is soaked into a processing bath and drop directly the work of a suspended stance into liquid of the processing bath. CONSTITUTION: A vertical suspension stance sustain portion(50) is installed in a surface processing bath(10B). A vertically suspended work(W) goes down by an elevation portion(30). A support section(57) is approached from both sides of a direction crossing an X-direction of the work(W) to the work(W) before the vertically suspended work(W) is inserted into liquid of the surface processing bath(10B). A vertically suspended stance of the work(W) is maintained by the support section(57). The support section(57) is separated from the work(W) after the work(W) is soaked into the liquid of the surface processing bath(10B).
Patent KR-20020082708-A (KR)
Title: Bending mold
Inventor: LEE DONG HWA
IPC: B21D7/06
Filed: 2001-04-25
Abstract: PURPOSE: Bending dies are provided which bends the material in various curvatures without replacement of dies when bending a material the cross section of which is circular such as a round bar or pipe, and reduces diameter variation or distortion of the material. CONSTITUTION: The bending dies comprises a moving part which is coupled to the upper part of the bending dies so that the moving part is ascended or descended by external force; a fixing part which is clamped to the moving part to fix position of a material(220) having the circular cross section; and a bending part which is coupled to the lower upper surface functioning as a support of the bending dies, and which fixes position of the fixing part so that the bending part bends the material(220) as the bending part is being contacted with the material that is descended, wherein the moving part comprises a punch(110) having front and rear surfaces which are spaced apart from each other in a certain distance, a rectangular first mounting hole(112) is formed in a length direction of the front and rear surfaces, the fixing part comprises a first upper roller(120), a pad(130) and a second upper roller(140), and the bending part comprises a die adaptor(200), first and second dies(160,170) and first and second lower rollers(180,190).
Patent KR-20020083780-A (KR)
Title: Security system using a moving picture on a body recognition and method thereof
Inventor: HWANG IN CHEOL
IPC: H04N7/18
Filed: 2001-04-30
Abstract: PURPOSE: A system and a method for the security of object recognizing motion pictures are provided to precisely determine and report the human invader by object recognition to a client. CONSTITUTION: A system for the security of object recognizing motion pictures includes a sensor part(21) for sensing an invader of a house or an office, a monitoring camera(23) for photographing the inside of the house and outputting corresponding images, a set-top box(30) for controlling the photographing operation of the monitoring camera when the invader is sensed by the sensor, determining whether the invader is a human, reporting the human invader to a personal digital assistant, and transmitting the photographed images as motion pictures to an external server via a network, and a web server(55) connected to the set-top box via the network, storing the motion pictures, transmitting the motion pictures as requested by a client and reporting the external invasion by the request of the client.
Patent KR-20020085041-A (KR)
Title: Maleimide-photoresist polymer containing fluorine and photoresist composition comprising the same
Inventor: JUNG JAE CHANG
IPC: H01L21/027
Filed: 2001-05-04
Abstract: PURPOSE: Provided are a photoresist polymer based on maleimide comprising fluorine element which can be used with light source of ArF(1983 nm) and VUV(157 nm), and a photoresist composition comprising the same. CONSTITUTION: The photoresist polymer is represented by formula 1. In the formula 1, R1 represents a C1-C10 alkyl or C1-C10 alkyl comprising ether group(-O-), each of R2 and R3 is a C1-C20 alkyl, perfluoroalkyl or alkyl carboxylate group partially substituted with fluorine, each of R, R', R", R"' is hydrogen, fluorine, C1-C10 perfluoroalkyl, C1-C10 perfluoroalkyl comprising ether group, C1-C10 alkyl partially substituted with fluorine, or C10-C10 alkyl comprising ether group and partially substituted with fluorine, X is CH2, CH2CH2, S or O, and a:b is 10-90:90-10(mol%). The photoresist composition comprises the photoresist polymer, an organic solvent, and inorganic acid generator.
Patent KR-20020087208-A (KR)
Title: Wireless image transfer system using satellite of ground bed
Inventor: HAN HYEON TAEK
IPC: H04N7/20
Filed: 2001-05-14
Abstract: PURPOSE: A wireless image transmission system using a ground satellite system is provided to read image and character information satellite-transmitted via a cable by mounting a satellite antenna on the ground and a satellite receiver underground. CONSTITUTION: A wireless image transmission system using a ground satellite system includes a ground satellite antenna(100) mounted on the ground for transmitting information data on various images and characters via satellite communication, an image transmitting unit mounted in a subway station for receiving the satellite information data on the images and characters received from the ground satellite antenna, and an image receiving unit mounted in a running passenger train for receiving the satellite information data transmitted from the image transmitting unit to display via a monitor in the passenger train.
Patent KR-20010104680-A (KR)
Title: 전자 구성부품 장치 및 그의 제조방법
IPC: H01L23/498
Filed: 2001-05-15
Abstract: 전자 구성부품 장치는 우묵한 홈, 충전재 및 도금 도전체로 형성되는 측면 단자부를 가지는 인쇄배선기판을 포함한다.  우묵한 홈은 기판의 측면이나 이 측면에 인접하는 코너에 형성되고 상 표면으로부터 하 표면으로 연장되어 있다.  충전재는 홈을 충전하고 도금촉매 기능을 가진다.  도금 도전체가 충전재의 노출표면을 피복한다.  전자 구성부품 장치의 제조방법이 또한 개시되어 있다.
Patent KR-20010105204-A (KR)
Title: 반도체 집적회로 제작 시스템
IPC: G06F17/50
Filed: 2001-05-16
Abstract: 본 발명은 클라이언트(1)와 메이커측의 데이터 관리 센터(3), 설계 센터(4) 및 제조 센터(5)를 인터넷(2)을 통하여 접속한다. 데이터 관리 센터(3)는 비용-일수 데이터 베이스(31)와, 예약 데이터 베이스(32)와, 설계 제조 상황 데이터 베이스(33)를 구비하고 있다. 비용-일수 데이터 베이스는 품종에 따라, 긴급성에 따라 비용과 일수를 저장하고, 예약 데이터 베이스는 품종에 따라, 긴급성에 따라 예약의 상황을 저장하고, 설계 제조 상황 데이터 베이스는 클라이언트에 따라 주문, 릴리스, 설계, 제조 상황을 저장하고 있다. 설계 센터는 설계 데이터 파일(40)을 구비하고 ASIC(Application Specific Integrated Circuit)를 설계한다. 제조 센터는 제조 데이터 파일(50)을 구비하고 ASIC를 제조한다. 설계 센터 및 제조 센터는 작업의 진척 상황을 데이터 관리 센터에 통지하고, 각 센터는 클라이언트와 교신하면서 작업을 진행시킨다.
Patent KR-20020088497-A (KR)
Title: Installati on and persimmon standing in line method
Inventor: CHOI JUNG SEOP
IPC: B65G47/26
Filed: 2001-05-17
Abstract: PURPOSE: A method and an apparatus for arranging sweet persimmons are provided to prevent sweet persimmons from being misaligned by arranging the sweet persimmons using the center of gravity thereof. CONSTITUTION: A feeding conveyer(2) having an input hopper(201) and an exhaust conveyer(7) are provided at an upper surface of base(1). The primary upright device(3) having a plurality of upright holes(301,302) is positioned below an upper surface of the feeding conveyer(2). A plurality of secondary upright devices(4,4') is positioned at a predetermined portion of the exhaust conveyer(7). Upright passages are formed between the secondary upright devices(4,4'). A curvature-expanding section(401) extends from outer portions of the secondary upright devices(4,4') to a center thereof. An inclined sidewall(402) is formed at the curvature-expanding section(401). Guiding rollers(6) are vertically installed at inlets of the upright passages.
Patent KR-20020090384-A (KR)
Inventor: HAN SEUNG SIK
IPC: B60H1/34
Filed: 2001-05-23
Abstract: PURPOSE: An air vent for automobile is provided to reduce cost by reducing number of parts and to improve operational performance. CONSTITUTION: A control knob is an operating device having a blade penetrating hole(12a) on a front end thereof and an actuating device(13) on a rear side thereof. The control knob has a concave groove formed on one side of the blade penetrating hole and an elastic piece(17) bending outward is inserted in the concave groove to press a contacting surface of a horizontal blade(14) to increase softness so as to improve operational performance. The actuating device lengthens horizontal moving distance of the control knob to make a vertical blade(15) completely closed so that the vertical blade acts as a damper.
Patent KR-20020089872-A (KR)
Inventor: YANG KYUNG HO
IPC: A47F5/08
Filed: 2001-05-25
Abstract: PURPOSE: Provided is a hanger for displaying goods with their brand and price display tool included which secures area to bind brand and price at the front side of a holder body safely so that it helps customers to read brand and price easily. CONSTITUTION: In the hanger for displaying the goods(1) which includes the holder body(2) containing a vertical projection part(23) and a horizontal part(22) and a single hanger pole(3), the hanger for displaying the goods with their brand and price display tool included comprises the parts of: a pair of guide rails(24) which are formed at both edges of a front part(21) in the holder body, projected forward and placed in an opposite side inward; a rail groove(25) which is formed to be opposite location at the guide rails respectively; a transparent sheet(5) which is inserted into the rail groove to be slid vertically and made of transparent materials to display price tag(4) clearly; and a support projection part(26) which is formed between the lower edge of front part in the holder body and the lower edge of the guide rail and projected forward at the front side to support the lower edge of the transparent sheet and the price tag.
Patent KR-20010070665-A (KR)
Title: drying treatment apparatus of food left
Inventor: BYEON SONG HO
IPC: B09B3/00
Filed: 2001-05-30
Abstract: PURPOSE: A drying treatment equipment of food residue is provided, which can remove moisture even in food residue that contains a large amount of water in a shortened time. The separated water from food waste is vaporized, so that wastewater to be discharged into river is reduced. CONSTITUTION: The system comprises the followings: (i) a crushing gear that is surrounded by a housing (300) and is composed of a pair of gears of a driving gear (210) and a slave gear (220) for crushing food waste fed through a hopper (100) set above the housing (300), the driving gear (210) being driven by a first gear (605) connected to a main gear (610) of a power device (600); and (ii) a drying plate (500) that is inserted into the space formed between a guide heating plate (410) of upper part and a discharge heating plate (420) of lower part, has a restricted space (550) for receiving food waste (700) and is horizontally backward and forward by a bushing (621) connected to a crank device (620) connected to a second gear (606), the food waste (700) being heated by high temperature generated by heating plates (410,420) and dried.
Patent KR-20020092075-A (KR)
Title: Liquid crystal display with an adjusting function of a gamma curve
Inventor: MUN SEUNG HWAN
IPC: G09G3/36
Filed: 2001-06-02
Abstract: PURPOSE: An LCD and a method for driving the same are provided to display a picture of high contrast without a loss of gray scale data by controlling a gamma curve according to input gray scale data. CONSTITUTION: An LCD has a gamma curve control function. The LCD is formed with a picture signal source(100) and an LCD module(200). The picture signal source(100) outputs picture signals for displaying images and control signals for controlling the picture signals. The control signals include horizontal synchronous signals, vertical synchronous signals, data enable signals, and main clocks. The LCD module(200) is formed with a screen luminance decision portion(210), a gray scale voltage generation portion(220), a timing control portion(230), a data driver portion(240), a gate driver portion(250), and an LCD panel(260). The screen luminance decision portion(210) decides a luminance level of a screen by checking a gray scale level. The gray scale voltage generation portion(220) controls a gamma curve and outputs plural gray scale voltages to the data driver portion(240). The timing control portion(230) outputs a control signal for driving the data driver portion(240). The data driver portion(240) and the gate driver portion(250) apply the gray scale voltages to each pixel of the LCD panel(260).
Patent KR-20020092740-A (KR)
Title: Beam index picture tube display
Inventor: KIM HYEONG GWON
IPC: H04N9/26
Filed: 2001-06-05
Abstract: PURPOSE: A beam index type cathode-ray tube display device is provided to control a pass band of a band pass filter, corresponding to a variation in an index signal, to reduce noise of the index signal, generated due to a variation in a luminance level, and to maintain envelope according a peak level uniform. CONSTITUTION: A beam index type cathode-ray tube display device includes a photo-detector(200) for detecting an index beam, a photoelectric converter(210) for converting the index beam into an electrical signal, and an index signal pre-processor(220) for generating a predetermined index signal from which frequency components other than an index frequency were removed. The display device further includes a band pass filter(230), a limiter(240) for limiting the amplitude of the index signal to a predetermined value, a phase locked loop(250) for locking the phase of the index signal, a ring counter(260) for counting the index signal, and a controller(270) for receiving the index signal from the band pass filter to generate an index start signal and transmitting the index start signal to the phase locked loop and the ring counter. The display device also has an RGB signal switch(280) for outputting a video signal corresponding to the value counted by the ring counter, and an amplifier(300) for amplifying the video signal and providing the amplified signal to the electron gun of the cathode-ray tube.
Patent KR-20010112597-A (KR)
Title: 반도체 메모리 장치
IPC: G11C16/06
Filed: 2001-06-11
Abstract: 반도체 메모리 장치에는 메모리 셀 어레이, 메모리 셀 어레이내의 메인 비트 라인들을 활성화시키는 센스 회로, 제어 신호로부터 센스 회로를 활성화시키는 활성화 신호를 생성하는 버퍼, 메모리 셀 어레이내의 복수개의 메모리 셀들 중에서 어드레스 신호에 의해 지정된 메모리 셀을 선택하는 어드레스 지정부, 및 활성화 신호를 지연하여 이 지연된 활성화 신호를 센스 회로에 출력하는 지연 회로가 제공된다.  어드레스 지정부는 어드레스 신호에 의해 지정된 메모리 셀이 칩 인에이블 신호의 활성화로부터 약간 지연된 후 접속되는 워드 라인을 활성화시킨다.
Patent KR-20020094829-A (KR)
Title: Method for forming scattering pattern of light guide plate for liquid crystal display
Inventor: PARK HYEOK GU
IPC: G02F1/1335
Filed: 2001-06-13
Abstract: PURPOSE: A light scattering pattern forming method of a light guide panel for a liquid crystal display device is provided to prevent the forming of wave patterns of a light guide panel due to the regular type pattern in the arrangement of scattering patterns, thereby improving the luminance and the appearance of the light guide panel. CONSTITUTION: A light scattering pattern forming method of a light guide panel for a liquid crystal display device includes the steps of designing randomly arranged scattering patterns(S30), printing the random scattering pattern to a film(S32), preparing a plate by transferring the random scattering patterns to a photosensitive material coated on a net fixed to a frame(S34), and printing the random scattering pattern of the plate to the light guide panel with ink by positioning the light guide panel below the plate(S36).