baber/WOPTO huggingface dataset:
Patent KR-20010058652-A (KR)
Inventor: KIM SEONG
IPC: B41J2/17
Filed: 1999-12-30
Abstract: PURPOSE: An ink supply control apparatus of a printer and a method therefor are provided to simplify the structure of an ink supply control system by controlling rotary speed of a developing roller to maintain the desired developing efficiency in corresponding to the change in the density of developing solution. CONSTITUTION: An ink supply control apparatus of a printer includes developing tubs(32) storing predetermined color developing solution formed of toner and liquid carrier and partially recovering developing solution supplied to a photosensitive belt(11), developing solution suppliers supplying the developing solution stored in the developing tub between the forwarding photosensitive belt and developing rollers(23), developing roller driving parts(40) driving the developing rollers, density sensors(27) measuring the density of the developing solution stored in the developing tubs, and a controller(50) controlling the developing roller driving parts to rotate the developing rollers at speed set to correspond with density information outputted from the density sensors according to the change in the density of the developing solution.
Patent KR-20010059786-A (KR)
Inventor: BAEK YUN HO
IPC: G01M7/00
Filed: 1999-12-30
Abstract: PURPOSE: A head model launcher is provided to accurately and promptly measure collision value of the head model by launching the head model by using a spring at regular speed. CONSTITUTION: A head model launcher includes a housing for launch(60) installing a head model fixing member(63) in front, a piston for launch(65) inserted into the front of the housing for launch to be moved forward and backward, an elastic member(67) supported within the housing for launch for providing elasticity to the piston for launch to launch a model of the head(50), a traction element(70) installed at the rear of the housing for launch for pulling the piston to be moved backward with compressing the elastic member, and a piston launching element(75) releasing the connection of the traction element and the piston for launch.
Patent KR-20010059808-A (KR)
Inventor: PARK JEONG SEOK
IPC: B60J5/04
Filed: 1999-12-30
Abstract: PURPOSE: A door frame and a glass channel connecting structure improves working efficiency and prevents a glass from being broken away when ascending and descending. CONSTITUTION: Grooves(51a, 52a) are formed on both sides of each connecting portion of a door frame(51) and a glass channel(52). A socket(53) having an inserting portion(53a) inserted in the grooves(51a, 52a) is inserted between the door frame(51) and the glass channel(52). The structure is firm because the door frame(51) and the glass channel(51) are connected by the socket(53), which reduces wind noise and improves work efficiency without using a bolt.
Patent KR-20000023588-A (KR)
Inventor: TREM BRAY CLEMENT
IPC: B23B5/16
Filed: 1999-01-06
Abstract: PURPOSE: An adjustable controller is provided to correctly place the starting point of a tool bit and to return the tool bit to the correct starting point in cutting. CONSTITUTION: A tool bit holder(20) is placed for fixing a tool bit(30). A rotary head(16) rotates with delivering the tool bit holder and a head and drives the tool bit while moving circularly on the rotating shaft(Y) of the rotary head. A work holder keeps a workpiece in a certain relation with a housing(12) so that the tool bit holder progresses in the transfer direction of the workpiece. A compressing spring(32) biases the tool bit holder in a shrunk position or in a direction of going away from the rotating shaft. The spring keeps a slave unit(42) on the tool bit holder connected with a lobe(40) and the cam lobe and the spring return the tool bit holder in a start position in rotating the slave part in an opposite direction.
Patent KR-20000048490-A (KR)
Title: Thin photocatalytic film and articles provided with the same
Inventor: ISHIKAWA TAKAO
IPC: C09D5/00
Filed: 1997-09-19
Abstract: PURPOSE: A thin photocatalytic film is provide which has an enhanced catalytic activity by virtue of addition of various additives. CONSTITUTION: A thin photocatalytic film is provided for use in air flow passages, filtration sections, exterior sections, and sections exposed to light from a built-in illumination machanism in electric appliances employed mainly in a room. The film can decompose organic matter upon exposure to even a weak light, including one generally obtained in a room, such as the one from a fluorescent lamp, an incandescent lamp, a mercury lamp, or sunlight through a windowpane, and can decompose stains such as nicotine of cigarettes or sebum of, e.g., hands, even when deposited thereon, to offer an antifouling effect. Similarly, in the presence of a very weak light, this film can decompose various substances causative of an offensive odor dispersed in air, such as organic amines and mercaptans, even when deposited thereon, into substances emitting no significant odor or odorless substances, thus offering deodorant effect of reducing the odor in a room.
Patent KR-20000069124-A (KR)
Title: 액체를 주행 사에 도포하는 방법
IPC: D01H13/30
Filed: 1998-09-22
Abstract: 본 발명은 액체를 적어도 하나의 주행 사에 도포하는 방법 및 장치에 관한 것이다.  덧붙여 말하면, 사는 피구동 고데트의 표면상에 접촉 상태로 주행한다.  액체는 복수의 모세관을 통해 표면에 공급된다.  이 때문에, 모세관의 작은 구멍 크기의 개구부는 적시어진 고데트 표면상에 편평하게 분포된다.
Patent KR-20000070684-A (KR)
Title: 회전 전기 기계 및 회전 전기 기계를 위한 브레이싱 장치
IPC: H02K3/50
Filed: 1998-02-02
Abstract: 하나의 회전 전기 기계의 고정자 권선은 하나의 브레이싱 장치(120)를 구비한다. 고정자(106)는, 권선 케이블(101)들을 지지하기 위한 방사형 슬롯홈(111)을 갖는다. 권선은 회전자(107)와 고정자(106) 사이의 에어 갭(108)으로부터 상이한 방사상 거리를 두고 층들을 형성한다. 서로 다른 층들 사이에서 고정자(106)를 앞뒤로 통과하는 하나의 케이블(101)이, 고정자(106)의 단부 표면(114)으로부터 돌출하는 하나의 아크형상의 코일 단부를 구비한 하나의 코일(113)을 형성한다. 케이블은 고전압 케이블(101)로 이루어진다. 코일들(113) 사이에 존재하는 실질적으로 방사상 및 축방향 스페이스들(118, 119 각각)은 전기적으로 절연성의 브레이싱 장치(120)를 포함한다. 후자는 코일(113)들사이의 축방향 스페이스(119)들을 통과하여 확장하는 비도전성 물질의 플레이트(121)들로 이루어지고, 비도전성 물질의 볼트(122)들에 의해 코일(113)들에 방사상으로 클램프된다. 볼트(122)들은 방사상 스페이스(118)들을 통과하여 확장되고, 예를 들어 고정자 몸체(124)로부터 나오는 하나의 브레이싱물(123)으로 고정된다.
Patent KR-20000076154-A (KR)
Title: 전지
Filed: 1998-01-19
Abstract: 종래의 전지에서는 전극간의 전기적 접속을 유지하기 위해 견고한 외장관을 사용해야 하며, 소형화 할수 없다는 문제가 있었다. 
     또, 각 전극과 세퍼레이터를 접착성 수지에 의해 접합하는 것에서는 접착강도와 전지특성을 상반하는 거동을 표시하였다. 
     이 문제를 해결하기 위해, 외장관을 사용하지 않고 박형 경량이고, 또 전지특성과 접착강도의 양쪽에 우수한 전지를 얻는 것을 목적으로 한다. 
     정극 및 부극과 세퍼레이터를 필러를 포함하는 접착성 수지층을 적어도 1층 구비한 접착성 수지층에 의해 접합시킴으로써 접착성 수지층에 다공성을 갖게해, 다공성 접착성 수지층의 공공이 전해액으로 채워져 충분한 이온전도성을 갖도록 해서, 전지특성을 향상시켜주고 또 접착강도를 유지한다.
Patent KR-20000076430-A (KR)
Title: 당사자간 협상 자동제어 방법 및 장치
IPC: G06Q40/06
Filed: 1998-02-23
Abstract: 협상 당사자간의 상호 만족도를 계산하고, 그 상호 만족도를 결정 변수 범위내에서 최대화하고, 당사자들이 자신과 그들의 위치를 서로 확인하지 않고 행하는 시스템. 컴퓨터(68)는 당사자가 관련 결정 변수의 함수로서 협상하고자 하는 조건 범위에 동의하는 만족도를 한정하는 제공 당사자로부터 만족 함수를 받는다. 그 다음, 컴퓨터(68)는 특정 관련 결정 변수의 함수로서 조건 각각에 동의하는 만족도에 관한 모든 다른 당사자로부터의 입력값을 받는다. 중앙 매칭 컴퓨터(61)는 공동 만족 함수를 계산하고, 최대 상호 만족을 산출하는 결정 변수 세트를 계산하고, 이러한 출력을 당사자에게 제공한다.
Patent KR-20010012317-A (KR)
IPC: A01N35/04
Filed: 1998-04-24
Abstract: 본 발명은 하기 화학식 I의 2-(3-알케닐-벤조일)-시클로헥산-1,3-디온에 관한 것이다. 
     〈화학식 I〉 
     
       
     
     상기 식 중에서, 
     R 1 및 R 2 는 수소, 니트로, 할로겐, 시아노, 티오시아나토, 알킬, 할로겐 알칸, 알콕시알킬, 알케닐, 알키닐, -OR 6 , -OCOR 7 , -OSO 2 R 7 , -SH, -S(O) n R 8 , -SO 2 OR 6 , -SO 2 NR 6 R 9 , -NR 9 SO 2 R 7 또는 -NR 9 COR 7 이고; 
     R 3 은 수소, 할로겐, 알킬, 할로겐 알칸, 알콕시, 알케닐, 알키닐이고; 
     R 4 및 R 5 는 수소, 니트로, 할로겐, 시아노, 로다노, 알킬, 할로겐 알칸, 시클로알킬, 알케닐, 시클로알케닐, 알키닐, 알킬티오, 할로겐 알콕시, -COR 10 , -CO 2 R 10 , -COSR 10 , -C(R 12 )=NR 13 , -PO(OR 10 )(OR 11 ), 임의로는 치환된 알킬, 헤테로시클릴, 헤테로시클릴알킬, 페닐, 페닐알킬, 헤타릴 또는 헤타릴알킬이거나; 또는 R 4 및 R 5 는 함께, 헤테로원자에 의해 치환되고(되거나) 포함될 수 있는 알칸디일쇄를 형성하고; 
     Q는 2 위치에 결합된 비치환 또는 치환된 시클로헥산-1,3-디온 고리이다.  본 발명에서는 또한 농업에 유용하게 사용될 수 있는 이들 화합물의 염에 관한 것이다.  또한, 본 발명은 화학식 I의 화합물의 제조 방법, 이 화합물을 함유하는 제제 및 불필요한 식물의 성장을 방제하기 위한 이들 유도체 또는 상기 화합물을 함유하는 제제의 용도에 관한 것이다.
Patent KR-20010013599-A (KR)
Inventor: BRUECK ROLF
IPC: B23K35/02
Filed: 1998-06-09
Abstract: The invention relates to a method and a soldering foil for producing a metallic honeycomb element (1) which is rolled, stratified or looped and consists of at least partially structured layers of sheet metal (2, 3). At least one face (4) of the honeycomb element (1) composed of sheet metal layers (2, 3) is brought into contact with a gas permeable soldering foil (6). The honeycomb element (1) is then subjected to soldering by means of the soldering foil (6) in order to join the layers of metal sheeting (2, 3).
Patent KR-20010014333-A (KR)
Title: 방염제 조성물
IPC: C09K21/10
Filed: 1998-06-25
Abstract: 하기 화학식 (1)의 기를 함유하는 입체 장애 아민 화합물: 
       (1) 
     상기식에서, 
     G 1 및 G 2 는 독립적으로 1 내지 4개의 탄소 원자를 갖는 알킬 또는 합쳐져서 펜타메틸렌이고; 
     Z 1 및 Z 2 는 각각 메틸이거나 또는 Z 1 및 Z 2 가 서로 합쳐져서 에스테르, 에테르, 아미드, 아미노, 카르복시 또는 우레탄기에 의해 부가적으로 치환될 수 있는 연결 잔기를 형성하며; 
     E는 C 1 ~C 18 알콕시, C 5 ~C 12 시클로알콕시, C 7 ~C 25 아랄콕시, C 6 ~C 12 아릴옥시이고; 
     각종 중합성 기재, 특히 폴리올레핀 및 스티렌 중합체에 부가될 때, 놀랍게도 그러한 조성물에 방염성을 부여한다. 그 자체가 유효한 방염제라고 알려져 있는 할로겐화, 인, 붕소, 실리콘 및/또는 안티몬 화합물과 함께 사용될 때, 방염제와 본 발명의 입체 장애 아민의 배합물은 향상된 방염성 또는 상승작용된 방염성을 중합성 기재에 제공할 수 있다.
Patent KR-20010068256-A (KR)
Title: opening and shutting device for bypass in vacuum cleaner
Inventor: YANG BYEONG SEON
IPC: A47L9/00
Filed: 2000-01-03
Abstract: PURPOSE: A bypass passage opening/shutting device of a vacuum cleaner is provided to be easily operated for smoothly flowing external air through a bypass hole and to completely open or shut the bypass hole with accurate operation. CONSTITUTION: A vacuum cleaner contains: a body having a motor and a fan for suction force; a suction body sucking air or foreign matters with the suction force; a suction hose transmitting the suction force from the body; an extension pipe connected to the suction body; and a handle(32) connected between the suction hose and the extension pipe with a bypass hole(32a). A bypass hole opening/shutting device is hinged with the proximal portion of the bypass hole on both sides. The end of the opening/shutting device is moved upward or downward on a hinge(141) to selectively open or shut the bypass hole. The other end has a button portion(140) elastically installed by a spring(142). A sealing member(143) is integrated with the button portion and a locking lug(151) is formed on the other side of the button portion. A closed button(150) is selectively locked with the locking lug through a locking ring(153) to selectively move the button portion by a hinge(152).
Patent KR-20010074379-A (KR)
Title: Fabricating method of dielectric film
Inventor: CHOI HONG GU
IPC: H01L21/316
Filed: 2000-01-25
Abstract: PURPOSE: A method for manufacturing a dielectric layer is provided to reduce the thickness of an isolation layer to increase the storage capacitance by reducing the thickness of a dielectric layer. CONSTITUTION: The dielectric layer manufacturing method includes following steps. At first, the first thermal process is performed on a silicon lower electrode and the first isolation layer is formed on the upper surface of the silicon lower electrode. Then, the first isolation layer is etched. At third, the second isolation layer(15) is formed on the silicon lower electrode. The method according to the invention includes the step of performing the second thermal process on the second isolation layer. The first thermal process is performed by using NO gas. The second dielectric layer is formed of a material whose dielectric coefficient is higher than that of SiO2. The thickness of the first isolation layer after etching the first isolation layer is about 0 to 10 angstrom.
Patent KR-20010081603-A (KR)
Inventor: LEE EUN PYEONG
IPC: H03K19/0948
Filed: 2000-02-17
Abstract: PURPOSE: A dynamic CMOS logic is provided to reduce problems due to charge redistribution and clock skew by separating an operation block and a drive block from a dynamic CMOS logic. CONSTITUTION: A dynamic CMOS logic has an operation block(418) and a drive block(408). In the operation block(418), the first PMOS transistor(402), the logic block(404), and the first NMOS transistor(406) are connected directly between a supply voltage(VDD) and a grounding(VSS). The first PMOS transistor(402) is controlled by the first clock. A data signal is inputted to the logic block(404). The first NMOS transistor(406) is controlled by the second clock. In the drive block(408), the second PMOS transistor(410), the second NMOS transistor(412), and the third NMOS transistor(414) are connected directly between the supply voltage(VDD) and the grounding(VSS). An output stage(OUT) with a load capacitance(416) is formed by connecting a drain of the second PMOS transistor(410) with a drain of the second NMOS transistor(412). The second PMOS transistor(410) is controlled by the first clock. The second NMOS transistor(412) is controlled by a signal of a node connected with the first NMOS transistor(406) and the logic block(404). The third NMOS transistor(414) is controlled by the third clock.
Patent KR-20010082964-A (KR)
Title: Source dirver integrated circuit with multi-output by channel and liquid crystal display including the that
Inventor: LEE SANG CHEOL
IPC: G09G3/36
Filed: 2000-02-22
Abstract: PURPOSE: A source IC(Integrated Circuit) having multi output per channel and LCD(Liquid Crystal Display) is provided to reduce an output unit number of a source driver by having output units as much as resolution by realizing a multi output through one output unit. CONSTITUTION: A source driver IC(Integrated circuit)(300) comprises a both direction shift register unit(310), a data register unit(320), a latch unit(320), a level shift unit(340), a DAC(digital to analog convertor)(350), and an output unit(360). The both direction shift register unit(310) is inputted an outer power source voltage(Vdd), an operating voltage of a system(Vss) from the outer and a clock signal(CLK) from a timing control unit(100). In the status of the both direction shift register unit(310) starts the driving when a high level signal of DI01 is inputted, sequentially shifts a pulse signal from the left to the right, and transmits the pulse output to other source driver IC(Integrated Circuit)(320) connected to the right unit with a DI02.
Patent KR-20010084868-A (KR)
Title: Apparatus for purifying waste-gas for diesel engine
Inventor: CHAE JAE U
IPC: F01N3/10
Filed: 2000-02-29
Abstract: PURPOSE: An apparatus for purifying exhaust gas is provided to purifying exhaust engine by directly burning smoke particles by corona discharge using plasma and to changing noxious substances to innoxious substances. CONSTITUTION: An exhaust gas purifying apparatus includes: a body(11) having an inlet port(12) combined to an exhaust gas outlet port and at least one of outlet ports(13) for discharging the exhaust gas after circulating the exhaust gas through the inner space of the inlet port; an electrode(14) penetrated through the body, insulated from the body and applied with (-) current of specific voltage from a power source; and first and second disks(16) starting corona discharge and inducing a plasma state. The exhaust gas circulating in a plasma zone is purified by the collision of the exhaust gas with electronic energy of plasma. Therefore, environmental pollution due to the exhaust gas is reduced.
Patent KR-20000030448-A (KR)
Inventor: HAN DONG SHIK
IPC: H04M3/02
Filed: 2000-02-29
Abstract: PURPOSE: A communication exchange apparatus, capable of recording sound for replacing an audible ringing signal and a busy signal, is provided to convert the audible ringing signal and the busy signal of simply repeated mechanical sounds to a desired sound by recording it a communication exchange apparatus. CONSTITUTION: If a user inputs a desired sound by operating a certain button of a telephone set after connecting to a communication exchange apparatus(10) of a telephone office, a CPU(30) in the communication exchange apparatus(10) stores the inputted sound in a sound storing server(40). A communication exchange apparatus(10) corresponding to a user receives the recorded desired sound from the sound storing server(40) in stead of the audible ringing signal and the busy signal and thereby transmits them to a user's receiver(20), if a communication exchange apparatus(80) of the other side sends the audible ringing signal and the busy signal to the communication exchange apparatus(10).
Patent KR-20010087565-A (KR)
Inventor: JEON CHAN JIN
IPC: E04G25/00
Filed: 2000-03-07
Abstract: PURPOSE: A multipurpose support is provided to support a mold and various structures in every direction and be reused after disassembling since the support is formed of metal instead of plywood or timber, thereby increasing the precision of the construction and reducing the generation of construction waste. CONSTITUTION: A multipurpose support includes a first frame formed with a space part at a surface longitudinally, a second frame formed in the same structure with the first frame with a predetermined distance from the first frame, and connection plates(6) in the shape of square positioned at the ends of the pair of frames(2) for integrally fixing the frames to form a single body(4), wherein the frames and the connection plates are formed with at least one or more holes(10) for connection.
Patent KR-20010091561-A (KR)
Title: Using limit device of mobile phone
Inventor: KIM SUN JIN
IPC: H04B1/38
Filed: 2000-03-16
Abstract: PURPOSE: An apparatus for limiting the use of a portable telephone is provided to efficiently prevent the portable telephone from being used by other person, by using a finger print. CONSTITUTION: The second control part confirms whether a finger print is registered previously(200). If a finger register mode key is input in state that the finger print is not registered, the second control part performs a finger print register mode(206) and returns to a normal control routine(208). If the finger register mode key is input to register additional finger print, the second control part compares characteristic vector information input from a finger print input device with characteristic vector information registered at the second memory(202). It is determined whether characteristic vector information are coincident with each other(204). If coincident, a finger print register mode is set up(206). Otherwise, data corresponding to truth value F is supplied to the first control part for converting the state of the portable telephone into the lock state to limit the use of a portable telephone(210).
Patent KR-20000071941-A (KR)
Inventor: KIM YONG WOOK
IPC: G06Q50/10
Filed: 2000-04-04
Abstract: PURPOSE: A method for a business explanary meeting using the internet is provided to gather only a small group of people who has an interest of an investment and to proceed the explanary meeting in a small place. CONSTITUTION: A business explanary meeting site(120) is provided in the internet(110) for performing a business explanary meeting. Investors(102-1 through 102-n) who request to attend the business explanary meeting and the companies(104-1 through 104-m) what want to attend the business explanary meeting are connected with the internet(110). A hotel(130) in which the company brief session is held is connected with the internet. The hotel rooms in which the company brief session is held are allocated to the companies.
Patent KR-20010094343-A (KR)
Title: Chemical vapor deopositon apparatus and the method thereof
Inventor: HYUN GWANG SU
IPC: H01L21/205
Filed: 2000-04-06
Abstract: PURPOSE: A CVD(chemical vapor deposition) apparatus is provided to simplify the apparatus and to reduce a production cost by using a gas source instead of a liquid source. CONSTITUTION: A wafer(200) is set in a reaction chamber(100). A first and a second gas suppliers(201,202) are supplied first and second reaction gases into the reaction chamber(100) through a first and a second gas inlets(103,104), respectively. A plasma generator is set at the second gas inlet(104) and an induction coil is located at the plasma generator. The induction coil for supplying an RF(radio frequency) power generates a high density plasma having radical by ionization the second reaction gas induced the plasma generator via the second gas inlet(104).
Patent KR-20010090947-A (KR)
Title: apparatus and method for processing data synchronously in a plasma display panel
Inventor: LEE GIL JAE
IPC: G09G3/296
Filed: 2000-04-08
Abstract: PURPOSE: An apparatus and a method for simultaneously processing data for use in a split driving of a plasma display panel are provided to reduce a circuit area by controlling a data path. CONSTITUTION: An A/V unit outputs each 8-bit of screen data(R,G,B) and a control signal. A reverse gamma compensating unit receives the output signal and compensates a reverse gamma of it. A sub-field converting unit(10) converts a brightness controlled signal by mapping to a corresponding sub-field according to an indicating characteristics of a plasma display panel(PDP). A memory control unit(30) stores a sorted data output from a data sorter(20) to an SDRAM(40). A maintenance discharge control signal generating unit(50) receives the stored data and generates a control signal for a maintenance discharge. A maintenance discharge driving unit(60) drives maintenance discharge electrodes of the PDP, in response to the control signal from the maintenance discharge control signal generating unit(50). A data driver(80) provides a data interface(70) and applies the data to the address electrodes of the PDP according to the control signal from the maintenance discharge control signal generating unit(50).
Patent KR-20010096804-A (KR)
Inventor: HONG MUN PYO
IPC: G02F1/136
Filed: 2000-04-14
Abstract: 먼저, 알루미늄 계열의 도전 물질을 적층하고 패터닝하여 기판 위에 게이트선, 게이트 전극 및 게이트 패드를 포함하는 가로 방향의 게이트 배선을 형성한다.  다음, 게이트 절연막을 형성하고, 그 상부에 반도체층 및 저항 접촉층을 차례로 형성한다.  이어, 알루미늄 계열의 도전 물질을 적층하고 패터닝하여 게이트선과 교차하는 데이터선, 소스 전극, 드레인 전극 및 데이터 패드를 포함하는 데이터 배선을 형성한다.  이어, 보호막을 적층하고 패터닝하여 드레인 전극, 게이트 패드 및 데이터 패드를 각각 드러내는 접촉 구멍을 형성한다.  이어, 규소를 포함하는 버퍼층을 적층하고 어닐링한 다음 버퍼층을 제거하여 접촉 구멍을 통하여 드러난 드레인 전극 게이트 패드 및 데이터 패드의 상부에 적어도 알루미늄과 규소를 포함하는 반응층을 형성한다.  이어, IZO를 적층하고 패터닝하여 버퍼층을 통하여 드레인 전극, 게이트 패드 및 데이터 패드와 각각 연결되는 화소 전극, 보조 게이트 패드 및 보조 데이터 패드를 형성한다.
Patent KR-20010097654-A (KR)
Inventor: KIM HONG MIN
IPC: G05F1/565
Filed: 2000-04-25
Abstract: 본 발명은 입력전원의 레벨을 고압으로 변환출력하는 트랜스포머와; 상기 트랜스포머로부터 입력된 전압레벨이 내부에 미리저장된 설정값에 비해 작으면 펄스폭변조 듀티값을 낮추고, 크면 펄스폭변조 듀티값을 높혀 기준전압을 출력하는 제어부와; 입력단과 출력단 사이에 저항이 연결되어 있고, 상기 제어부와 상기 트랜스포머의 출력값을 입력받아서 외부의 고압조정회로로 출력하는 비교기를 포함하는 고압자동조정회로에 관한 것으로서, 고압조정부위를 불륨을 없애고, 수동조작공정을 줄일 수 있으며, 안정된 제품을 제조할 수 있어, 전체적인 제품의 품질을 향상시킬 수 있는 장점이 있다.  또한, 수작업으로 진행되는 고압조정공정을 자동화시켜서 제조비용의 저감시킬 수 있는 장점이 있다.
Patent KR-20010100392-A (KR)
Title: 인터넷맞춤책자동설계시스템
Inventor: JO GI HO
Filed: 2000-05-01
Abstract: 인터넷을 이용하여 자신이 원하는 맞춤 책을 테스트하고 평가받아 입찰식 주문을 할 수 있는 시스템을 제작한다.
Patent KR-20000049898-A (KR)
Inventor: GO JOON WON
IPC: G06F17/00
Filed: 2000-05-04
Abstract: PURPOSE: A method for operating a chatting service using Internet is provided to create chatting rooms according to each field, and continuously to supply chatters with a chatting service which the chatters requests for, by residing chatting specialists on each chatting room. CONSTITUTION: A method for operating a chatting service using the Internet, in a chatting service system supplying clients accessed to the Internet with the chatting service via the Internet, comprises the steps of: accessing to the chatting service system; composing each channel which chatting specialists enters chatting rooms of each field, as graphics; deciding either participation of desired chatting room by selecting one of the channels; composing each channel for selecting one of the chatting specialists, as graphics; selecting a particular chatting specialist; and progressing a chatting service with the selected chatting specialist.