baber/WOPTO huggingface dataset:
Patent KR-20000015325-A (KR)
Title: Floor material having natural loess feeling
Inventor: KIM SANG HO
IPC: E04F13/14
Filed: 1998-08-28
Abstract: PURPOSE: The floor material having natural loess feeling with cubic feeling and depth feeling by filling loess or the mixture consisted of loess and PVC powder on an emboss part of a floor material surface is provided. CONSTITUTION: The production method of a laminated floor material has the steps of: giving an emboss in a shape of loess pattern; coating the loess which is not mixed with PVC sol or the mixture consisted of loess and PVC powder on an adhesive layer using a knife; filling the loess or the mixture consisted of the loess and the PVC powder in the emboss which has irregular shapes. The floor material is composed of a base layer(1), an adhesive layer(5) having an emboss, a filling layer(6) where the loess or the mixture consisted of loess and the PVC powder filled in the emboss, a transparent layer(7), a surface treatment layer(8) treated with ultraviolet rays.
Patent KR-20000025627-A (KR)
Title: Vector map searching system at web circumstance
Inventor: SHIM EUN GYUNG
IPC: G06F17/30
Filed: 1998-10-13
Abstract: PURPOSE: A vector map searching system is provided to enable a user to magnify and reduce a desired level from a national level to a dong level quite freely by depicting map data of a vector format transferred from a map server at an applet region in a general web browser. CONSTITUTION: A vector map searching system comprises a user input processing part(101)which receives an address from a user and analyzes the received address to search a dong code at a dong code database in the processing part(101). An address-to-coordinate conversion server(102) receives the searched dong code, the address and a house, and searches X and Y coordinates corresponding to the searched dong code, the address and the house at a coordinate data base(103). A map server(104) receives the X and Y coordinates corresponding to the searched dong code, and searches corresponding map data at a map data storing part(105). A map data -to-mime type changing part(106) changes the map data from the map server(104) into vector map data of a mime type. A vector map output system(107) consists of a graphic user interface(108), a communication sub system(109), a cache sub system(110), a display sub system(111) and a magnification-reduction/shifting sub system(112). The vector map output system(107) outputs the vector map data to the user, and analyzes a user input to output vector map data to the user according to a parsing result.
Patent KR-20000028439-A (KR)
Title: Method for controlling loop in microprocessor
Inventor: LEE SAM
IPC: G05B24/00
Filed: 1998-10-31
Abstract: PURPOSE: A method for controlling loop in microprocessor is provided to stabilize a control flow in a real control operation by uniformly performing a main loop when programming a microprocessor. CONSTITUTION: A microprocessor is reset by a reset of a hardware or a reset of a software(31). The microprocessor initializes an inner register(32). The microprocessor initializes inner timers and input and output ports. States of various signals are checked through input and output ports when performing a main loop, and a suitable setting value is provided(33). The main loop has a plurality of sub loops. A plurality of sub loops perform a specific function. A total performing time of the main loop are computed when the performance of the main loop is completed(34). The total performing time is compared with a reference time(35). A difference between the reference time and the total performing time is delayed when the performing time is less than the reference time, and the main loop is repeatedly performed(36).
Patent KR-20000032351-A (KR)
Title: Manufacturing method of 6-o-methylerythromycin a form ii from 6-o-methylerythromycin a
Inventor: LEE JAE GEOL
IPC: C07H17/08
Filed: 1998-11-13
Abstract: PURPOSE: A manufacturing method of 6-O-methylerythromycin A form II is provided which enables to obtain highly pure 6-O-methylerythromycin A form II in high yields. CONSTITUTION: 6-O-methylerythromycin A form II can be obtained by the recrystallizing of 6-O-methylerythromycin A(formula 1). Recrystallizing method comprises the following steps. They are as follows: a) 6-O-methylerythromycin A is solubilized by using an acid aqueous solution or the solvent mixture of an acid aqueous solution and an organic aqueous solution; b) alkali is added into the solution to form precipitation; c) the precipitates are vacuum dried at the temperature of 45-50°C. The acid can be selected from inorganic acid such as hydrochloride, sulfuric acid or nitric acid, or organic acid such as acetic acid or formic acid, and the organic aqueous solution can be C1-C5 alkanol such as methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol or t-butanol, tetrahydrofuran or acetonitrile. The alkali added into the solution of 6-O-methylerythromycin A is sodium hydroxide.
Patent KR-19990014581-A (KR)
Title: 다중 에젝터를 이용한 탈취기
IPC: C02F1/02
Filed: 1998-11-24
Abstract: 본 발명은 폐수 처리에 이용되는 다중 에젝터를 이용한 탈취기에 관한 것으로, 내부에 제1,2,3 차단벽이 구비되고, 양측부에는 유입구 및 배출구가 형성된 케이싱과; 상기 케이싱의 일측에 형성되어 상기 유입구로 유입되는 폐수와 혼합되는 케미컬이 유입되는 케미컬 유입관과; 상기 제1 차단벽의 원주상에 설치되는 수개의 분할 에젝터와; 상기 제2 차단벽의 원주상에 상기 분할에젝터의 하부에 각각 설치되는 수개의 분할 디퓨셔와; 상기 제2 차단벽의 원주상에 상기 분할 디퓨셔에 각각 일렬로 연결설치되는 다수개의 스크류형 에젝터와; 상기 케이싱의 일측에 관통되도록 설치되되, 상기 분할 디퓨셔의 노즐측으로 연결되도록 설치되어 상기 폐수와 혼합된 케미컬에 고온의 연소 가스가 섞이도록 설치되는 가스 유입관으로 구성되어 미세 퍼라이트를 혼합한 후에 고온의 연소 가스를 사용하여 고온 산화시킴으로써 월등한 탈취 효과를 얻도록 한 것이다.
Patent KR-19990045609-A (KR)
Title: 안정된 이득경사를 갖는 반도체회로
IPC: H03F3/191
Filed: 1998-11-26
Abstract: 본 발명은  회로의 크기를 증가시키거나 임피던스를 보정하는 별도의 시간이나 주의를 요하지 않고도  안정된 이득경사 (gain slope) 를 실현하기 위한 것이다.     커패시터 및 인덕터로 이루어진 공명회로를 피드백 루프 외부의 출력단에 설치하여  특정한 주파수에서 피킹 (peaking) 을 실현하고  예컨대 1 dB 이상의 원하는 기울기를 갖는 이득경사를 실현한다.
Patent KR-20000033985-A (KR)
Title: Full optical subharmonic signal extraction apparatus
Inventor: KIM KWANG JOON
IPC: H04B10/2581
Filed: 1998-11-26
Abstract: PURPOSE: A full optical sub harmonic signal extraction apparatus for demultiplexing of OTDM(Optical Time Division Multiplexing) signal is provided to extract the sub harmonic signals of 1/N times the whole sub harmonic signals. CONSTITUTION: In the sub harmonic signal extraction apparatus using a mode-locked laser, a full optical sub harmonic signal extraction apparatus for demultiplexing of OTDM signal comprises a first modulator(30) and additionally a second modulator(300). The first modulator(30), connected to a transmission path that an optical signal inside of the laser cavity passes through, is operated directly by the optical signal. The second modulator(300), installed inside of the laser cavity, is operated at the speed of the signals prior to optical time division multiplexing.
Patent KR-20000039701-A (KR)
Title: Intelligent network platform for connection to video on demand service and method for service connection thereof
Inventor: CHOI JEONG HOON
IPC: H04N21/2343
Filed: 1998-12-15
Abstract: PURPOSE: An intelligent network platform for connection to video on demand service and a method for service connection thereof are provided to connect to the intelligent network platform using only a telephone number. CONSTITUTION: An intelligent network platform for connection to video on demand service includes a service switch(24), a service controller(22), an intelligent network peripheral(23), and a service manager(21). The service switch(24) processes requests to connect to the video on demand(VOD) service. The service controller(22) is connected to the VOD service and performs a service logic for VOD connection, and controls the connection to a VOD service provider having video titles for users. The intelligent network peripheral(23) provides information on many servers of VOD service providers according to the command of the service controller(22). The service manager(21) manages the import of many intelligent network service logic and performs the maintenance of the intelligent network service logic..
Patent KR-20000040357-A (KR)
Title: Slot machine
Inventor: YAMANE KIYOTAKA
IPC: A63F1/00
Filed: 1998-12-18
Abstract: PURPOSE: A slot machine such as a slot machine is provided to enable a user to easily check which pattern is for benefit with a stopped pattern. CONSTITUTION: An indicator indicates a pattern(11) included in a first pattern group and a pattern(12) included in a second pattern group. The first pattern group contains a character low related to a background and the second pattern group contains a character high related to the background. Thus, a moving machine reduces unnaturalness, compared with slot machines composed of only numbers regardless of the background and composed of characters regardless of the numbers and the background.
Patent KR-20000043004-A (KR)
Title: Method for selectively dumping system data files in full electronic exchange
Inventor: HWANG HYEON JU
IPC: H04Q1/00
Filed: 1998-12-28
Abstract: PURPOSE: A method for dumping system data files in a full electronic exchange is provided to divide the files according to directories by storage media to dump the files, by using dump commands every necessary file, and to classify the files according to file names to selectively dump a required file in the exchange with one dumping operation. CONSTITUTION: A method for selectively dumping system data files stored in recorded media to storage media of a full electronic exchange system comprises the steps of: responding to a dump command of system data, and deciding kinds of the recorded media; if the recorded media are attachable/detachable hard disks, classifying system data files stored in the hard disks according to file directories, and dumping the files into the storage media; if the recorded media are cartridge tapes(CT) or audio tapes(DAT), or magnet tapes(MT), classifying system data files stored in the CT/the DAT/the MT into file names, and dumping the files into the storage media.
Patent KR-20000044908-A (KR)
Title: Sense amplification circuit
Inventor: LEE SANG YONG
IPC: G11C11/407
Filed: 1998-12-30
Abstract: PURPOSE: A sense amplification circuit is provided to improve a reading operation margin and speed by setting up two reference sensing lines in a memory cell with two sense amplifiers for reading a program and a removing state of a flash memory cell. CONSTITUTION: A first, a second and a third resistors(R11,R12,R13) are coupled between a power terminal and a grounding terminal in serial. A first, a second and a third NMOS transistors(N11,N12,N13) contain a first, a second and a third reference memory cells(M11,M12M13) respectively. A first sense amplifier(11) outputs a sensed voltage to a first output terminal based on the output data of the first reference memory cell and a main memory cell. A second sense amplifier(12) outputs the sensed voltage to a second output terminal based on the output data of the second reference memory cell and the main memory cell. Accordingly, the reading operation margin and the speed are improved by setting up two reference sensing lines in the memory cell with two sense amplifiers.
Patent KR-19990067096-A (KR)
Title: 잉크-젯 프린팅 방법과 이 방법을 실행하기위한 잉크-젯프린팅 헤드.
IPC: B41J2/015
Filed: 1995-11-27
Abstract: 본 발명에 따른 잉크-젯 프린팅 방법은 정보 전달 매체가 앞쪽에 배치된 제트의 열린 단부 방향에서 제트 내 소모성 액체 프린팅 물질로 양자 제너레이터에서 발생한 광빔을 집중시키는 것으로 이루어진다.  이것은 압력 펄스를 발생시킨 후, 캐리어로 액체 방울을 방출시킨다.  광빔은 제트와 캐리어 사이에서 표면과 일정한 각도로 또는 빔의 파장을 통과하는 캐리어를 통하여 제트 내부의 액체 물질로 향한다.  잉크-젯 프린팅 헤드는 구동 드럼의 동체 내에 형성된 하나의 가림 단부를 각각 가지는 줄지어 배치된 제트를 포함한다.  상기 잉크-젯 프린팅 헤드는 소모성 액체 프린팅 물질을 열린 단부를 통하여 제트로 공급하는 장치와 제트 내 압력 펄스를 발생시키는 장치 및 적합한 제트 단부로 광빔을 편향시키는 장치로 구성되는데, 상기 압력 펄스 발생 장치는 정보 전달 매체가 앞쪽에 배치된 제트의 열린 단부 방향에서 액체물질에 광빔을 집중시키는 장치와 양자 광빔 제너레이터로 이루어진다.
Patent KR-19990067510-A (KR)
Title: 금속으로 된 용기의 파열 개방식 안전 밸브
IPC: B65D51/16
Filed: 1996-11-13
Abstract: 본 발명은 금속으로 된 용기에 폭발 방지 기능을 부가할 목적으로 설치되는 파열 개방식 안전 밸브에 관한 것이다. 
     소형의 전지 용기 등에 설치하고, 정상시에는 밀폐를 유지하면서도, 과충전 등의 이상으로 용기 내부의 압력이 상승하여 규정치에 달한 경우에는 빠르게 이를 해방하고, 전지 용기의 파열이나 변형에 의한 인체에 끼치는 위험이나 기기의 파손을 회피하는 안전 밸브를 개발했다. 
     본 발명의 냉간 압접법에 의한 금속박식 안전 밸브는 금속 용기의 통기 구멍을 막도록 금속박을 냉간 압접하고, 용기 내부의 내압이 규정치에 달하면, 금속박이 파열 개방하여 용기에 개구부를 형성하고, 내압을 개방하는 기능과 구조를 갖는다.
Patent KR-19990087428-A (KR)
Title: 플라스틱졸계 바닥재 제조용 열처리 장치
IPC: F27B9/10
Filed: 1997-02-28
Abstract: 플라스틱졸계 바닥재(16)의 온도를 근접 온도까지 상승시키는 복사열 전달부(10)와 그 복사열 전달부에 이어서 상기 플라스틱졸계 바닥재(16)의 온도를 예정 목표 온도까지 상승시키는 대류열 전달부(26)를 포함하는 플라스틱졸계 바닥재의 처리를 위한 열처리 장치가 개시된다.
Patent KR-20000051155-A (KR)
Inventor: KIM YOUNG KWAN
IPC: H02K21/10
Filed: 1999-01-19
Abstract: PURPOSE: An apparatus for assembling permanent magnet for multistage disk type rotor is provided to allow an easy assembly of permanent magnet and prevent damage of rotor disk or permanent magnet and warpage of shaft. CONSTITUTION: An apparatus comprises a plurality of rotor disks(20) having a magnetic hole of a predetermined size for fixation of a permanent magnet, a shaft(30) formed integrally with the rotor disk so as to rotate the rotor disk to constitute a magnetic circuit, and a jig(40) for supporting the shaft(30) and the rotor disk(20) so as to pressedly insert a permanent magnet(M) into magnetic holes of the rotor disk(20). The rotor disk positioned at an edge from among the plurality of rotor disks has a magnetic hole of which diameter is larger than that of the magnetic holes of the other rotor disks, thus allowing an easy assembly of permanent magnet and prevention against damage of the permanent magnet or rotor disk. Disposed between the rotor disks is a spacer(50) for guiding the permanent magnet to be correctly loaded into a plurality of magnetic holes.
Patent KR-20000036264-A (KR)
Inventor: KIM JONG WAN
IPC: D06P3/32
Filed: 1999-01-20
Abstract: PURPOSE: A transfer printing method of leather is provided that can enhances a photoresistance and a friction resistance, represents an elaborate pattern and particularly improves a cleaning resistance and dry cleaning property. CONSTITUTION: A transfer printing method of leather comprises the steps of using glutaraldehyde in a pretanning as a tanning assistant before chrome-tanning of raw leather; modifying a surface of tanned leather by coating the tanned leather with a composition comprising 45 to 55 parts of weight of water-dispersible polyester resin(10%), 10 to 20 parts of weight of acrylic resin, 3 to 8 parts of weight of polyurethane resin, 2 to 3 parts of weight of wax, 1 to 2 parts of weight of alcoholic permeating agent and 20 to 30 parts of weight of water; and printing a separately prepared transfer raw paper with a roller gravure printer.
Patent KR-20000051423-A (KR)
Inventor: CHAE JI YEONG
IPC: H04B7/26
Filed: 1999-01-22
Abstract: PURPOSE: A method for testing automation of handoff using a base station modulator(BSM) command is provided to execute a command used for recognizing a status of a base station in testing handoff, in one window, and to execute a handoff test by shifting a variable attenuator for transmission(TX-ATT) into various values. CONSTITUTION: A method for testing automation of handoff using a base station modulator(BSM) command, comprises the steps of: selecting a type of handoff in a menu bar; inputting a source of the selected handoff and target ID; storing the ID by determining a buffer; selecting a number of handoff and a targeted variable attenuator for transmission(TX-ATT); clicking a start button and executing handoff; and displaying a result in the execution on a message window.
Patent KR-20000051932-A (KR)
Inventor: JIN MIN SU
IPC: H01J29/48
Filed: 1999-01-28
Abstract: PURPOSE: An electron gun for a color cathode ray tube is provided to improve resolution in a peripheral portion of a screen by having electron beam radiated from a main lens part have a focusing power. CONSTITUTION: An electron gun for a color cathode ray tube comprises a plurality of emitting units, a three-electrode unit, a plurality of focusing electrodes(11) and anodes(12), an electric field correcting unit, and an inner electrode(100). The plurality of emitting units emit electron beam. The three-electrode unit is composed of a control electrode and an accelerating electrode to control an emission quantity and a crossover of the electron beam. The plurality of focusing electrodes and anodes are positioned in line to form a main lens for focusing the electron beam to a screen. The electric field correcting unit is positioned in a position receded a predetermined distance from a rim part on a corresponding surface to the electrodes for forming the main lens. The inner electrode has central and side beam passing holes(100a,100b), established inside an electrode for applying a static voltage among the plurality of focusing electrodes. In the central and side beam passing hole of the inner electrode, the width of the hole becomes narrower in upper/lower portions than in a center portion of the hole, so that the electron beam receives a strong focusing power in a diagonal direction before being radiated to a focusing electrode part for applying a static voltage.
Patent KR-19990064430-A (KR)
Title: 무한궤도롤러용 오일주입장치
IPC: B62D55/092
Filed: 1999-01-26
Abstract: 본 발명은 건설중장비의 하부주행체의 주요 구성요소인 트랙롤러 및 프론프아이들 롤러 등의 무한궤도롤러에 대한 누유시험을 하고 무한궤도롤러의 내측으로오일을 주입하는데 사용되는 무한궤도롤러용 오일주입장치에 관한 것으로서, 더욱상세하게는 무한궤도롤러에 대한 누유시험과 오일주입을 한 대의 오일주입장치에서수행할 수 있도록 함은 물론이고, 무한궤도롤러의 내부로 오일을 주입시킬 때는 무한궤도롤러의 내부를 진공상태로 만든 뒤에 주입시켜서 일정량의 오일을 정확하고 신속하게 주입시킬 수 있도록 하기 위한 것이다. 
     이를 위하여 본 발명은, 수직 설치된 본체(1)의 상부에는 오일탱크(2)가 설치되고, 오일탱크(2) 하측의 본체(1)상에는 게이지 및 각종 스위치가 설치된 콘트롤장치부(4)가 설치되며, 콘트롤장치부(4) 하측의 본체(1)의 중앙부측에는 일측에오일탱크(2)의 오일을 오일호스(5)공급받아 배출시키는 적어도 한 개이상의 오일공급실린더(6)와 타측에 상기 오일공급실린더(6)의 출몰행정을 제어하는 브라켓트(8)가 설치된 메인실린더(7)가 설치되고, 상기 메인실린더(7)의 전방 본체(1)의 전면에는 브라켓트(8)에 접촉되어 메인실린더(7)의 출몰을 제어하는 오일주입량 조절스위치(9)가 좌우로 수평이동이 가능하게 설치되며, 상기 본체(1)의 전방 소정위치에는 후방측에 상기 오일공급실린더(6)의 배출측에 연결된 오일호스와 컴푸레셔의 에어공급호스 그리고, 진공펌프의 진공호스가 연결되고 전방측에 무한궤도롤러(23)와착탈자유롭게 연결되는 플러그(10)를 구비한 호스(11)가 연결된 매니폴드(12)가 설치되고, 상기 본체(1)의 전방 하측에는 내측에 물이 채워진 물탱크(13)가 설치되며, 이 물탱크(13)의 내측에는 무한궤도롤러(23)가 안착되는 롤러안착대(14)가 설치되고, 상기 물탱크(13)의 양측 외부에는 안착대 승하강실린더(l5)에 의해 승하강하는 승하강바(16)가 각각 설치되며, 이 양측 승하강바(16)와 롤러안착대(14)의 사이에는  와이어(17)가 연결되고,  상기 물탱크(13)의 전방 소정위치에는 매니폴드(12)로 공급되는 에어를 공급 및 차단하도록 하는 에어스위치(18)가 설치되고, 물탱크(13)의 전방 소정위치에 호스(11)의 플러그(10)를 꼽아두는 플러그꽂이(19)가 설치되며, 이 플러그꽂이(19)의 하측에는 플러그꽂이(19)에 고인 오일을 배출시키는 밸브(20)를 구비한 호스(21)가 연결된 것을 특징으로 한다.
Patent KR-20000055198-A (KR)
Inventor: JEON SI MOON
IPC: D06F37/26
Filed: 1999-02-04
Abstract: PURPOSE: A laundry machine is provided to accomplish a convenient receipt of laundry and an augmented efficiency of washing action while arranging a washer tub to be inclined at a predetermined angle. CONSTITUTION: A laundry machine comprises a laundry machine case(50), a washer tub(60) installed within the case(50), a hanger(70) arranged in either a front or rear of the washer tub(60) for fixing the washer tub(60) to the laundry machine case(50), a resilient supporting member(90) installed between an outer base plane of the washer tub(60) and a bottom surface of the laundry machine case(50), the hanger(70) and the resilient supporting member(90) fix the washer tub(60) to be inclined at a predetermined angle with respect to a vertical direction within the case(50), and a driving motor(80) arranged beneath the washer tub(60) so as to drive an inner tub(65) of the washer tub(60).
Patent KR-20000056584-A (KR)
Inventor: KIM YONG TAEK
IPC: F24F13/00
Filed: 1999-02-24
Abstract: PURPOSE: An apparatus for opening and closing suction and discharge holes of an air conditioner is provided to improve the appearance of the air conditioner and minimize permeation of impurities by preventing stepped difference between doors and a front panel when opening and closing doors. CONSTITUTION: An apparatus for opening and closing suction and discharge holes of an air conditioner includes a cabinet(51) formed with a suction hole(52) and a discharge hole(53) respectively at an upper part and a lower part of a front panel(58) and formed with guide grooves vertically, a suction door(60) and a discharge door(65) of which both side parts are inserted into the guide groove of the cabinet for opening and closing the suction and discharge holes, a door driving element mounted in the cabinet for moving the suction and discharge doors vertically, stepping prevention panels(70,75) mounted either an upper or lower part of the suction and discharge holes to be withdrawn in case of door opening and protruded in case of door closing for resolving the stepped difference between the doors and the front panel, and a panel driving element for generating a driving power for moving the stepped difference prevention panel to move inside and outside.
Patent KR-20000060477-A (KR)
Inventor: HWANG JIN SEONG
IPC: D06F33/02
Filed: 1999-03-16
Abstract: PURPOSE: A method for disentanglement of laundries of a washing machine is provided to separate laundries from a laundry tub to perform disentanglement of the laundries by performing lateral reverse motions of the laundry tub after dehydration operation. CONSTITUTION: A method for disentanglement of laundries of a washing machine includes a first step of confirming whether or not the dehydration operation is finished after the washing and rinsing operations(S11-S15), and a second step of performing lateral reverse motions of the laundry tub during a prescribed period of time if it is determined that the dehydration operation is finished(S16). It is determined whether or not the period of time is passed using a timer during the lateral reverse motions. If the period of time is passed, the operation of the laundry tub is stopped and it is notified by a buzzer that the whole washing steps are finished(S18,S19).
Patent KR-19990078156-A (KR)
Title: 반도체장치 및 그 제조방법
IPC: H01L21/304
Filed: 1999-03-23
Abstract: 유기층간 절연막을 갖는 다층 배선구조를 구비한 반도체장치에 있어서, 상기 유기층간 절연막 상에 저유전율의 연마 스토퍼막을 형성하고, 다시 하층 배선 패턴에 디싱이 생긴 경우에도 상층의 배선패턴을 수율이 좋고 안정하게 형성한다. 
     전기 저유전율 연마 스토퍼막은 유기 S0G막을 사용하고, 디싱(dishing)이 생기고 있는 하층 배선패턴 상에 평탄화층간 절연막을 형성한다.
Patent KR-20000065339-A (KR)
Inventor: JANG CHEOL
IPC: E04B1/35
Filed: 1999-04-01
Abstract: PURPOSE: A construction method for farming machine storehouse is provided to construct a storehouse or a cattle pen without separate construction equipment, so that the cost of construction can be reduced. CONSTITUTION: A construction method for farming machine storehouse comprises the steps of; assembling the roof(R) on the ground; lifting the assembled roof with jack device(J); assembling the both side slope roof(r) and the middle walls(M) that contain window(w) to be connected with each other; assembling the walls(S) that contain entrance to be connected with the lifted roof; removing the jack device; fixing the storehouse or the cattle pen on the ground with anchor bolt(v) and fixing nut.
Patent KR-20000065621-A (KR)
Title: Optical interface circuit
Inventor: KIM TAE HYEONG
IPC: H03K17/04
Filed: 1999-04-07
Abstract: PURPOSE: An optical interface circuit is provided which increases the voltage of a node that turns on an active impedance transistor to improve current margin for a variation in a reference voltage and restricts the node voltage from increasing from the reference voltage by a critical voltage to prevent a delay in charging and discharging time due to over-current. CONSTITUTION: An optical interface circuit includes a light emitting part(100) for converting power voltage(VDD) into an optical signal, a light receiving part(110) for receiving the light emitted from the light emitting part to convert it into an electric signal, and resistors(R2,R3) for voltage-dividing the output signal of the light receiving part. The optical interface circuit also includes an NMOS transistor(NM1) whose gate receives the divided voltage to ground a node(net1), a diode(D1) that turns on when the node voltage applied to its anode is higher than a reference voltage(Vref) by a critical voltage or more, and a comparator(120) for receiving the reference voltage and node voltage to compare them to each other and to output the compared result.
Patent KR-19990087992-A (KR)
Title: 액정표시장치의구동방법및구동회로
IPC: G02F1/133
Filed: 1999-04-29
Abstract: 종스트라이프의 칼라필터를 갖는 2배주사선 방식의  액정표시장치에 대하여 반전구동을 채용한 경우에도 라인크롤링이 시인되지 않는 액정표시장치의 구동방법을 제공한다. 
     데이터선을 따른 방향에 있어서 2도트 마다, 4도트 마다,···와 같이 2배수의 도트마다 극성반전하고, 게이트선을 따른 방향에  있어서 동일의 데이터선에 의하여 제어되는 2도트 마다 극성반전한 액정구동전압을 각 화소전극에 부가한다.