baber/WOPTO huggingface dataset:
Patent KR-20010008325-A (KR)
Inventor: JUNG HYEONG DONG
IPC: B41M1/28
Filed: 2000-11-23
Abstract: PURPOSE: Production process of steel-tap is provided which performs anticorrosive work against the cut face generated in the process of molding tap and separating tap selectively at one line so that it raises efficiency in working. CONSTITUTION: The production process of steel-tap wherein character is printed comprises the steps of: (i) untying coating steel coils stepwise and supplying by the control of an automatic supplying device; (ii) printing tap formed on the coating steel coil to produce multiple taps; (iii) re-coating the front edge and the surface of the tap and then drying the coated tap; (iv) binding the tap with steel or aluminium end which is arranged in a tap attaching part(130); (v) re-coating the front edge of the tap and the upper face of end with the front edge of score line; and (vi) drying the coated end and the tap.
Patent KR-20010061943-A (KR)
Inventor: NISHIKAWA HIROSHI
IPC: G03G15/11
Filed: 2000-11-24
Abstract: PURPOSE: To miniaturize a liquid developing device using a photoreceptor belt and to unnecessitate the control of the density of the solid component of sup plied liquid developer by decreasing the pressure of a squeeze roller. CONSTITUTION: This liquid developing device is constituted of a liquid developer reservoir 1, a developing roller 3 partially immersed in the reservoir 1, a plating roller 10 arranged through a gap to the roller 3, a backup roller 4 opposed to the roller 3, a photoreceptor belt 2 transported between the rollers 3 and 4, a squeeze roller 6 arranged in a front part of the carrying direction of the belt 2, and a roller 5 opposed to the roller 6. By applying voltage to the developing and the plating roller, electric field is formed in a direction where charge particle toner component in the liquid developer is moved to the developing roller side.
Patent KR-20020043684-A (KR)
Title: Detecting apparatus and method for input channel number in optical amplifier
Inventor: KIM SEONG GU
IPC: H04B10/07
Filed: 2000-12-02
Abstract: PURPOSE: An apparatus for detecting the number of input channel of an optical amplifier and a method therefor are provided to detect the number of input channel of the optical amplifier, control the power of a pump laser through the pump current adjustment of the optical amplifier, detect a WDM(Wavelength Division Multiplexing) channel classified error, and detect a system error. CONSTITUTION: An optical amplifier(11) amplifies an inputted optical signal. A tap coupler(12) divides the output of the optical amplifier(11). An optical detecting unit(13) detects an optical signal from the output of the tap coupler(12) and indicates the output to an optical power as a current value. A current/voltage converting unit(14) converts the current value outputted from the optical detecting unit(13) into a voltage. A reference voltage generating unit(15) generates a reference voltage. A voltage comparing unit(16) the output voltage of the current/voltage converting unit(14) with the reference voltage of the reference voltage generating unit(15). A pump laser driving unit(19) adjusts a current of a pump laser and adjusts an output optical power of a pump laser using the result of the voltage comparing unit(16).
Patent KR-20010062103-A (KR)
Inventor: PI YONG JUN
IPC: H02P27/05
Filed: 2000-12-04
Abstract: PURPOSE: An apparatus for controlling a power and a method thereof are provided to maintain a constant power of set efficiency, remove an adverse effect on a motor and fast recognize a cycle and a wattage. CONSTITUTION: A period detecting unit detects a frequency relative to a power applied to an input terminal by using a zero crossing method. A wattage detecting unit detects a wattage, which flows a motor when the motor is driven, relative to the power applied to the input terminal by using a light amount. An efficiency setting unit selects an efficiency set according to a kind of the motor relative to a power output to the motor. A micom unit compares values of the period detecting unit and the wattage detecting unit and a value of the efficiency setting unit. A gate trigger unit receives an output of the micom unit and controls a shift of a gate of SCR driving parts. A photo triac which controls a light is used as the gate trigger unit. The wattage detecting unit is electrically insulated by using a photo transistor.
Patent KR-20020048023-A (KR)
Title: Apparatus and method for statistical information processing in switching system
Inventor: HUH JI HUN
IPC: H04M3/36
Filed: 2000-12-15
Abstract: PURPOSE: A statistical information processing apparatus of an exchange and a method thereof are provided to produce a statistical graphic command according to the statistical items, apply the command to a statistical command processing unit and receive statistical information from the processing unit through a manager command processing unit, thereby capable of processing the statistical command and graphic command by one interface. CONSTITUTION: A statistical command processing unit(33) processes the statistical command applied from an MMI(Man Machine Interface)(30), The MMI(30) consists of a command input/output unit(43) for receiving the statistical command of a text type and outputting the result as the text type. A statistical graphic data table(49) defines the structure of the statistical item as the table type. A statistical graphic output unit(47) initializes a graphic screen by the contents read from the table(49), receives the statistical item by a manager, requests the statistical information to the statistical graphic processing unit(45) on the basis of the received statistical item and outputs the result. A manager command processing unit(41) applies the statistical information to the graphic processing unit(45) when the statistical information is the result value according to the applied statistical command.
Patent KR-20020048813-A (KR)
Title: Electromagnet for Magnetic Separstor
Inventor: CHO YEONG SIK
IPC: H01F7/06
Filed: 2000-12-18
Abstract: PURPOSE: An electromagnet apparatus of a magnetic separator is provided to improve the throughput of a test sample by generating a high magnetic flux density of 2T(Tesla) over. CONSTITUTION: A pair of rotator shafts(11,21) is a cylindrical magnetic material and is arranged in parallel to each other. A plurality of cylindrical magnetic concentrating bodies(12,22) of a predetermined height from an outer surface of the respective rotator shafts(11,21) to an outer direction, has a saw-tooth groove on the outer surface and is formed to a longitudinal direction of the rotator shafts(11,21) with a predetermined interval. Coils(13,23) are winded on the outer surface of the rotator shafts(11,21) so as to be connected to both ends of the respective magnetic concentrating bodies(12,22) and make them to magnetic poles.
Patent KR-20020049384-A (KR)
Title: System for generating character animation and method for generating character animation using the same
Inventor: CHOI GWANG JIN
IPC: G06T19/20
Filed: 2000-12-19
Abstract: PURPOSE: A character animation generating system and a character animation generating method using the system are provided to reduce a period of time required for representing the next motion of a character and to express the next motion of the character in detail. CONSTITUTION: A character animation generating system(100) includes an input device(102), a server(104) and an output device(106). The input device inputs information about the original character. The server includes character animation generating program for generating new motions different from the motion of the original character based on the information inputted through the input device, a recording medium in which operation program for operating the character animation generating program is recorded, and a database storing files for providing an input format of the information about the original character, the motions of the character and data inputted through the input device. The output device is connected with the server and outputs the character having the new motions different from the motion of the original character.
Patent KR-20020051461-A (KR)
Inventor: LEE GYU CHANG
IPC: C22C1/00
Filed: 2000-12-22
Abstract: PURPOSE: A fabrication method of a metal matrix composite is provided to furthermore improve mechanical characteristics of the metal matrix composite by adding pre-strain to shape memory alloys used as a reinforcing agent, thereby generating compression residual stress in a matrix metal. CONSTITUTION: In a method for manufacturing a metal matrix composite in which mechanical characteristics of a matrix metal are reinforced by a reinforcing agent, the fabrication method of the metal matrix composite using shape memory alloys as the reinforcing agent comprises the steps of machining the metal matrix composite into a desired shape after fabricating a preform using shape memory alloys as a reinforcing agent and manufacturing the metal matrix composite by penetrating a matrix metal(10) into the preform; rapidly cooling the shape memory heat treated metal matrix composite after shape memory heat treating the machined metal matrix composite; applying pre-strain to the metal matrix composite that is heat treated and then rapidly cooled; and reheating the pre-strained metal matrix composite, wherein the matrix metal(10) is a metal comprising aluminum and magnesium having a melting point of 700 deg.C or less, the shape memory heat treatment is performed by maintaining the heated metal matrix composite for a certain period of time after heating the machined metal matrix composite to a certain temperature within the shape memory temperature range, a pre-strain amount during pre-strain of the metal matrix composite is within a strain amount range in which the shape memory alloys maintain superelasticity, and a reheating temperature of the metal matrix composite is a transformation temperature for martensitic phase(30)/austenitic phase(20) of the shape memory alloys or more.
Patent KR-20020052389-A (KR)
Title: a duct
Inventor: LEE JAE WON
IPC: F16L31/00
Filed: 2000-12-26
Abstract: PURPOSE: A bi-directionally coupled duct is provided to facilitate assembling work and to improve sealing capability by installing a direction-convertible locking unit and inserting a seal to a middle portion thereof. CONSTITUTION: A bi-directionally coupled duct comprises a rod type operational lever(1), a plurality of direction convertible devices(3) arranged in a row to the operational lever so as to be vertically protruded, a plurality of locking units(2) engaged with the direction convertible device, and a packing inserted into a middle portion of the duct for sealing. The direction convertible device consists of a semi-circular coupling portion(3-1), a coupling rod(3-2) connected with the coupling portion, and a spring(3-3) inserted into the coupling rod. The locking unit consists of an engaging portion(2-1), and a hinge(2-2) fixed to a middle portion of the engaging portion to rotate the engaging portion.
Patent KR-20020054493-A (KR)
Title: PCV valve
Inventor: YOO YEONG SANG
IPC: F01M13/00
Filed: 2000-12-28
Abstract: PURPOSE: A PCV(positive crankcase ventilation) valve is provided to reburn blowby gas in an intake manifold, and to prevent freezing in wintertime. CONSTITUTION: A PCV valve comprises a body having a valve and a spring inside, a thread portion to assemble a head cover, a pipe portion to connect a rubber hose. The PCV valve induces a blowby gas in a crankcase into an intake manifold. A freezing preventing structure of PCV valve comprises a thread portion(32) connecting with a head cover(11) of an engine. The thread portion is positioned between a body portion(31) and a pipe portion(33). The thread portion is connected inside of the head cover toward outside. A pipe portion to connect with a rubber hose(35) only is exposed to outside of the head cover.
Patent KR-20020058429-A (KR)
Title: A wire in semiconductor device and method for fabricating the same
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 2000-12-30
Abstract: PURPOSE: An interconnection of a semiconductor device and a method for forming the same are provided to improve reliability of wiring by simplifying a fabrication process. CONSTITUTION: A lower interconnection layer(21) is formed on the first region of a silicon substrate. The first interlayer dielectric(22) and an etch stop layer(23) are formed on the silicon substrate including the lower interconnection layer(21). The first photo-resist layer is deposited thereon. The first photo-resist layer is patterned selectively by an exposing process and a developing process. The first conductive layer is deposited on the etch stop layer(23). A contact plug(25a) is formed in a via-hole by etching the first conductive layer. A conductive layer sidewall(25b) is formed on a side of the contact hole. The second interlayer dielectric(26) is deposited thereon. The second photoresist layer is deposited on the second interlayer dielectric(26). Metal lines(28a,28b) are formed on the first region hole and second region holes by depositing and etching the second conductive layer.
Patent KR-20020058597-A (KR)
Title: Flash memory and method for fabricating the same
Inventor: KIM HAN MIN
IPC: H01L21/8247
Filed: 2000-12-30
Abstract: PURPOSE: A flash memory and a manufacturing method thereof are provided to increase a coupling value by forming a floating gate of a cylindrical shape. CONSTITUTION: A tunneling oxide is formed on a semiconductor substrate. After depositing and patterning a first polysilicon layer on the tunneling oxide, a first insulating layer is formed on the removed region of the first polysilicon layer. After forming and selectively etching a second insulating layer, a pillar shaped floating gate pattern is formed. After forming a second polysilicon layer on the resultant structure, a floating gate(28) isolated between cells is formed by selectively etching the second polysilicon layer. A dielectric film(29) and a control gate(30) are sequentially formed on the floating gate(28).
Patent KR-20010023385-A (KR)
Title: 폐기형 포장체 겸용 자동판매기
IPC: B65D83/00
Filed: 1998-08-27
Abstract: 본 발명은 공장에서 제품을 충진시킬 수 있게 하며, 제품을 의도된 판매지역까지 수송하기 위한 선적용 포장체로서의 역할도 하게 하여 수송을 용이하게 하고, 내용물의 대부분 또는 모두를 판매할 수 있게 하며, 의도된 사용기간동안 청결 및 완전무결함을 유지할 수 있게 하고, 내용물을 미적으로 진열하여 잠재적인 고객의 구입유혹을 일으키게 할 수 있게 하는 것에 관한 것이다.  저가의 그리고 경량의 재료로 형성된 폐기형 캔디 자동판매기가 개시되어 있다.  이 판매기는 내부 저장공간(20)과, 전방 배출공간(340과, 잠재 고객이 볼 수 있는 위치에서 캔디를 수용하고 있는 전방 창(54)을 포함하고 있다.  또한, 수용된 제품을 진열하는 가시성 제품창이 개시되어 있다.  이 가시성 제품창은 그 창의 내용물을 다른 유사 자동판매기로 옮긴 후 기존 자동판매기를 폐기시킬 수 있게 개방할 기 위한 수단을 포함하고 있다.  제거 가능한 격리부재(30)가 또한 개시되어 있는데, 이 격리부재(30)는 저장공간을 유사 자동판매기의 창내의 내용물을 옮겨 담을 수 있는 전방 개방 공간으로부터 일시적으로 분리시키도록 작용한다.  상기 수용공간에의 내용물 채움 후 격리부재는 제거될 수 있을 것이다.  본 자동판매기는 저장공간 및 창에 캔디를 채운 상내로, 그리고 제거 가능한 격리부재를 설치한 상태로, 그리고 수용공간은 비운 상태로 판매위치까지 수송될 것이다.
Patent KR-20010015582-A (KR)
IPC: B24B7/22
Filed: 1998-08-28
Abstract: 연마기는 3개 지지 지주(32-36)에 활주식으로 설치된 플래폼 조립체(60)를 구비하는 것이다.  조립체(60)는 서로 이격되어 향하는 방향으로 활주식으로 이동가능하고 그리고 함께 연결된 제 1 및 제 2플래폼(64, 66)을 구비하는 것이다.  리프트 평판(114)은, 조립체(60)를 관통하여 지나가는 지지 요소에 의해 리프트 평판(114)으로부터 현수된 상부 연마 평판(20)에 가해지는 압력을 조절할 수 있는 코일 스프링에 의한 정상부 플래폼(64) 위에 지지되는 것이다.  구동 축(72-76)은 겹침 상부 구조부에서 현수되고 그리고 상기 조립체(60) 와 상부 연마 평판(20)이 상승 및 하강하도록 상부 플래폼(64)과 결합하는 것이다.
Patent KR-20010030890-A (KR)
Title: 전자적으로 연결된 진동 장비용 다중 샤프트 구동 시스템
IPC: B65G27/20
Filed: 1998-12-01
Abstract: 본 발명의 제어 시스템은 연장된 진동 컨베이어와 함께 사용가능하고, 한 개 이상의 진동 모듈로 구성되는 다중 진동 구동 유닛(18, 20)을 설치한다. 각각의 모듈은 모터(34, 42), 한 개 이상의 샤프트(22, 24, 26), 그리고 샤프트 인코더 장치(56)로 이루어지고, 상기 한 개 이상의 샤프트에는 편심 웨이트(50, 52, 54, 56)가 장착되며, 상기 샤프트 인코더 장치는 샤프트(22, 24, 26) 각각의 상대적 위치를 감시한다. 한 개의 샤프트, 즉, 마스터 샤프트는 정해진 속도로 연속 구동되고, 실제 상대적 샤프트 속도가 상기 정해진 속도와 비교된다. 정해진 상대적 샤프트 위치로 제어 장치(68)가 프로그래밍되고, 샤프트(22, 24, 26)의 실제 상대적 위치를 표시하는 여러 인코더 장치(58)로부터 상기 제어 장치(68)가 신호를 수신하며, 실제 상대적 위치가 프로그래밍된 상대적 위치와 일치할 때까지 상기 제어 장치(68)는 한 개 이상의 모터 제어 장치를 각각의 모터(34, 42)의 속도를 변경시킨다.
Patent KR-20010024434-A (KR)
Title: 와이퍼 장치
IPC: B60S1/40
Filed: 1999-07-14
Abstract: 본 발명은 고정 부재(12)와 와이퍼바(24)를 포함한 외부 부재(14)로 구성된 와이퍼 아암(10)과, 하나 이상의 중간 스트랩(30)과 상기 중간 스트랩과 링크 연결되어 있는 종속 스트랩(34)을 포함한 지지 스트랩 시스템을 구비한 와이퍼 블레이드(28)를 포함하고 있으며, 상기 링크(18)는 링크 볼트(22)와 링크핀(36)을 구비하며, 부분적으로 중첩된 부재(12, 14 또는 30, 34)의 측면벽 사이에 고정되어 있는 와이퍼 장치에 관한 것이다. 
     본 발명에 따르면, 링크 볼트(22) 또는 링크핀(36)은 외부 부재(14)의 측면벽(44, 46) 내부측에 용접된다.
Patent KR-20010042629-A (KR)
Title: 안전 벨트 리트렉터
IPC: B60R22/36
Filed: 1999-01-26
Abstract: 안전 벨트 리트렉터(retractor)(20)내의 비틀림 바아(50)는 원형 단면을 갖는다.  비틀림 바아는 바아의 중앙부에 비틀림 바아의 축방향으로 정렬된 결정 구조 및 비틀림 바아의 단부 형성부(52a, 52b) 가까이에서 축방향으로 매끄럽게 갈라지는 결정 구조를 갖는 냉간 헤드 형성된 부분으로 형성된다.  안전 벨트 리트렉터는 비틀림 바아 및 스풀(30)을 회전 지지하기 위한 프레임(22)을 포함한다.  비틀림 바아(50)는 탄성 변형 영역 및 소성 변형 영역내로 날카로운 온셋(onset)을 특징으로 한다.  스풀은 비틀림 바아와 회전한다.  또한, 리트렉터는 차량 충돌시 작동되어 비틀림 바아의 일 측면이 회전하는 것을 방지하는 반면 차량 점유자에 의해 일단 하중이 가해지면 나머지 한 측면 및 스풀이 회전하도록 비틀림 바에 링크되는 체결 장치를 포함한다.
Patent KR-20020057585-A (KR)
Inventor: AHN SEONG JUN
IPC: H01J29/48
Filed: 2001-01-02
Abstract: PURPOSE: An electron gun for a color cathode ray tube is provided to reduce the distortion of an electron beam due to the non-uniform magnetic field of a deflection yoke by changing the shape of an electron beam through hole of control and screen electrodes. CONSTITUTION: A cathode(31) comprises an electron emission unit(31a) on which an electron emission material is infiltrated or coated, and a heater(31b) for heating the electron emission unit(31a). The electron emission unit(31a) is supported by a base metal. A control electrode(32) adjacent to the cathode(31) is provided with a first electron beam through hole(100) on a corresponding place of the cathode(31). The first electron beam through hole(100) is comprised of a first lead-in unit(101) and a first electron beam through hole part(102) formed on the first lead-in unit(101). A screen electrode(33) is provided with a second electron beam through hole(110) on the same axial to the cathode(31) and an electron beam through hole.
Patent KR-20020057774-A (KR)
Inventor: PARK HEUNG SEONG
IPC: C02F3/00
Filed: 2001-01-04
Abstract: PURPOSE: A purifying method of municipal sewage is provided, which can purify sewage by spraying it over mountains and field areas thus purifying wastewater and giving the area fertilizer for promoted growth of plant. CONSTITUTION: The method comprises the steps of: (i) collect municipal sewage at one place; (ii) transfer the sewage to mountains or field area through pipe lines by pump utilizing excess electricity in midnight; and (iii) spray the sewage over the mountains or fields.
Patent KR-20020061883-A (KR)
Title: Method for converting to CIF Image to NTSC Image
Inventor: YANG HOE SEON
IPC: H04N7/01
Filed: 2001-01-18
Abstract: PURPOSE: A method of converting a CIF(Common Intermediate Format) image into an NTSC image is provided to calculate weight of a previous line and a present line, and to output the calculated weight, thereby being suitable for a real-time system. The method is provided to pre-calculate a value of multiplying the weight, and to use a look-up table system, thereby reducing hardware. CONSTITUTION: A 1 line is stored in a line buffer for an input line(10). If a next line is inputted, a vertical interpolation(12) is performed. In the vertical interpolation, weight is multiplied and outputted to a previous line and a present line by considering correlations. The previous line and the present line are stored in the line buffer. By using a counter(14), an outputted line and a line outputted by multiplying the weight are distinguished. A multiplexer(16) multiplexes the distinguished lines. The number of multiplexed output lines(18) is converted to 240 from 288 of the input line. The 240 output lines horizontally have 353 pixels, respectively. A horizontal interpolation(20) for making 704 pixels is performed by horizontally expanding the 352 pixels into double.
Patent KR-20020074247-A (KR)
Title: Advertising method and system using picture chatting via network
Inventor: KANG MUN SANG
Filed: 2001-03-19
Abstract: PURPOSE: An advertisement service method and system is provided to display advertisement on a space of a chatting screen for inducing a user to naturally watch the displayed advertisement so that it can enhance an advertisement effect. CONSTITUTION: The system comprises a plurality of user computers(10), an advertiser server(20), a main server(30) and an integrated information management database(40). The user computers(10), registered as member terminals at the integrated information management database(40), enable the user to input a name, a resident registration number and a contact point for participating in an image chatting. The advertiser server(20) inputs a company name, a contact point and advertisement data to the main server(30). The main server(30) stores data on a chatting room, a chatting screen, a member and an advertiser at the integrated information management database(40), offers a chatting service to the user and displays the image of the user and the advertisement on the space of the chatting screen. The main server(30) includes a communication server(30a), a web server(30b), an authentication server(30c), a chatting room management server(30d), an image/character/sound control server(30e), and an advertisement server(30f). The web server(30b) offers an initial page for enabling the member to establish a new chatting room or to select a chatting room, and connects the user computers(10) to the chatting room management server(30d) in a case that the member selects one item on the initial page. The chatting room management server(30d) offers a data input window to the user computers, and registers data on the chatting room, for example, a room name, a subject and a maximum participation number, at the integrated information management database(40).
Patent KR-20020076368-A (KR)
Title: A color image processing device for color printing
Inventor: CHOI HO
IPC: B41J2/21
Filed: 2001-03-28
Abstract: PURPOSE: A color image processing device for color printing is provided to reduce size of ASIC by reducing the number of gates required for the color image processing device. CONSTITUTION: A color image processing device comprises an image sensing unit(201) for receiving light and generating R,G,B data; an RGB-LAB converting unit(202) for converting R,G,B data into LAB data; an LAB-CMY converting unit(209) for converting LAB data into CMY data; a common interpolation unit(203) for performing interpolation process for color correction during RGB-LAB conversion and LAB-CMY conversion; and a LAB data processing unit for performing image processing to LAB data. The LAB data processing unit includes a luminance/contrast control unit(204) for receiving LAB data from the RGB-LAB converting unit and controlling luminance and contrast; a visibility control unit(205) for receiving LAB data from the RGB-LAB converting unit and controlling visibility; a scaling unit(206) for contracting or enlarging LAB data corresponding to each pixel output from the luminance/contrast control unit and the visibility control unit; an enhancement unit(207) for receiving LAB data from the scaling unit and processing images for the portion having a high change in the peripheral values; and a black value detection unit(208) for detecting black value(K) from LAB data.