baber/WOPTO huggingface dataset:
Patent KR-19990082387-A (KR)
Title: 이방 전기전도성 조성물
IPC: H05K3/32
Filed: 1997-02-07
Abstract: 본 발명은 산소 함량이 10 내지 10,000 ppm인 구리 합금 분말 1 중량% 및 0.5 내지 250 중량%의 유기 결합제를 함유하고, 상기 구리 합금 분말의 입자 표면에 구리 화합물이 존재하는 이방 전기전도성 조성물에 관한 것이다.
Patent KR-19990087055-A (KR)
IPC: A61P27/16
Filed: 1997-01-27
Abstract: The present invention relates to novel substituted N-methyl-N-(4-(piperidin-1-yl)-2-(aryl)butyl)benzamide derivatives of formula (I), stereoisomers thereof, and pharmaceutically acceptable salts thereof which are useful as histamine receptor antagonists and tachykinin receptor antagonists. Such antagonists are useful in the treatment of allergic rhinitis, including seasonal rhinitis and sinusitis; inflammatory bowel diseases, including Crohn's disease and ulcerative colitis; asthma; bronchitis; and emesis.
Patent KR-19990087781-A (KR)
Title: Vcr 인덱스 및 epg의 결합
IPC: H04N5/775
Filed: 1997-03-14
Abstract: 텔레비전 시스템은 텔레비전 시청모드(50)와 가이드모드(56, 58)를 갖는다.  가이드모드는 시청자에게 튜닝된 프로그램에 관한 프로그램정보를 제공하는 일렉트로닉 프로그램 가이드(EPG)와, 비디오 카세트(16)상에 녹화된 프로그램에 관한 정보를 제공하는 테이프 인덱스가이드(TIG)를 포함한다.  상기 양 가이드에서, 프로그램의 실시간 화상이 텔레비전 화면상의 PIP 윈도(50)에 디스플레이되고, 가이드정보(56, 58)가 백그라운드에 디스플레이된다.  상기 양 가이드에서, 시청자는 현재 방영중인 프로그램과 녹화 프로그램 사이에서 스위칭할 수 있다.  시청자는 텔레비전모드로부터 또는 그 반대로 가이드에 접근할 수 있다.  가이드모드에서, 시청자는 가이드정보와 프로그램의 형태, 즉 튜닝된 것 또는 녹화된 것을 PIP 윈도에서 독립적으로 스위칭할 수 있다.
Patent KR-20000015855-A (KR)
Title: Aromatic polyamide film and magnetic recording medium made by using the same
Inventor: ITO NOBUAKI
IPC: B29D7/01
Filed: 1998-03-19
Abstract: PURPOSE: An aromatic polyamide film and a magnetic recording medium being manufactured thereof are provided to obtain the magnetic recording medium with an excellent surface flatness by using the excellent strength and heat-resistance of the aromatic polyamide. CONSTITUTION: An aromatic polyamide film which has a thermal shrinkage in the transverse direction of 0.2 to 8 % as measured at 220°C under a load of 80 kg/cm¬2 and has a ten-point average surface roughness, Rz, of 10 to 200 nm on its side opposite to the side where a magnetic layer is to be formed; and a magnetic recording medium comprising this film and a magnetic layer formed on one side thereof. Using the film having a high-temperature thermal shrinkage and a surface property respectively within the above ranges can provide a magnetic recording medium which is reduced in curling and has excellent surface flatness.
Patent KR-20000022225-A (KR)
Title: Combinations comprising vx478, zidovudine and/or 1592u89 for use in the treatment of hiv
Inventor: ST CLAIR MARTHA HEIDER
IPC: A61K31/63
Filed: 1997-06-23
Abstract: PURPOSE: Provided is a combination comprising VX478, zidovudine and (or) 1592U89 for use in the treatment of HIV, and also concerned with pharmaceutical compositions containing the combinations and use thereof in the treatment of HIV infections including infections with HIV mutants bearing resistance to nucleoside and/or non-nucleoside inhibitors. CONSTITUTION: Provided is therapeutic combinations of £3R(1R,2S)|-£3-££(4-amino phenyl)sulphonyl|(2-methylpropyl)-amino|-2-hydroxy-1-phenylmethyl)propyl|ceramic acid, tetrahydro-3-furanyl ester (141W94), 3'-azido-3'-deoxythymidine (zidovudine) and (1S,4R)-is-4 -£2-amino-6(cyclopropylamino)-9H-purin-9-yl|-2-cyclopentene-1-methanol (1592U89) which have anti-HIV activity. The present invention is also concerned with pharmaceutical compositions containing the combinations and their use in the treatment of HIV infection including infection with HIV mutants bearing resistance to nucleoside and/or non-nucleoside inhibitors.
Patent KR-19990045790-A (KR)
Title: 손톱깍기
Filed: 1999-01-11
Abstract: 본 발명은 손톱깍기에 관한 것이다. 
     종래의 손톱깍기는 손톱을 깍을때에 얼마만큼을 깍는지 모르고 대충 짐작으로 손톱을 깍다보니 손가락을 손상 시키는 수가 종종 있었던 것이다. 
     이러한 결점을 해결하고자 하는 본발명의 구조는 다음과 같다. 
     손톱깍기의 상단부분과 하단부분에 일정크기의 공간창[2][4]을 구성시킨 구조이다. 손톱깍기의 공간창 역할로 인하여 깍고자 하는 손톱 부위를 미리 볼수가 있기 때문에 손가락의 손상을 방지 할 수가 있는 것이다.
Patent KR-20000051076-A (KR)
Inventor: CHO JUNG HYUK
IPC: C07D207/00
Filed: 1999-01-18
Abstract: PURPOSE: Rachlopride derivative attached with an N2S2 ligand useful as imaging compound for a dopamin D2 acceptor and preparing process thereof are provided which label a technetium having the radiochemically optimum physical conditions. CONSTITUTION: A rachlopride derivative represented by the formula (1) is that an N2S2 ligand is introduced into rachlopride to introduce the technetium to the raclopride for the attachment of technetium. The compound has the advantage of labeling a technetium having the optimum physical conditions such as manufacturing easiness, half-life period, radioactive strength and purchase easiness. Also described is a process for preparing the rachlopride.
Patent KR-20000051450-A (KR)
Inventor: PARK JU HWAN
IPC: C25D5/38
Filed: 1999-01-22
Abstract: PURPOSE: A nickel-plated high-carbon steel wire for a spring and a producing method thereof are provided to avoid the generation of a crack or peeling on a plated cover film by controlling hardness of the nickel-plated cover film of a finally drawn steel wire. CONSTITUTION: An amount of a brightening agent added to a plating solution and the density of plating current are controlled when plating the surface of a high-carbon steel wire in a nickel plating solution. The nickel-plated layer has 120-130 of Vickers hardness on the surface of the high-carbon steel wire. A final steel wire is produced by drawing out the steel wire plated with nickel to maintain the hardness of the nickel-plated layer.
Patent KR-19990046267-A (KR)
Title: 길이조절이가능한신발
IPC: A43B3/26
Filed: 1999-01-25
Abstract: 본 발명은 길이조절이 가능한 신발에 관한 것으로서, 신발(1)의 중창(2)을 전후방향으로 구획 형성하되, 구획되는 중창의 소정위치에 중창길이를 소정길이 만큼 조정하기 위한 길이조정수단(10, 20, 30)과; 상기 길이조정수단에 따라 신발의 갑피(3) 및 밑창(4)부위에 설치되어 소정의 탄성을 부여하기 위한 탄성부(40, 50)와; 상기 탄성부(40)의 전,후측에 연결 설치되어 발 사이즈에 따라 신발형태를 고정시키기 위한 고정수단(60)으로 구성된 것을 특징으로 하는바, 신발의 중창부위, 갑피부위, 신발의 밑창부위에 길이조정수단, 탄성부 및 고정수단에 의해 신발의 외형을 변형되지 않는 범위내에서 신발을 발사이즈에 맞게 조절하여 착용할 수 있도록 하므로써, 발 형태에 따라 외반증 및 내반증이 있는 환자 또는 좌우측 발 사이즈가 상호 다른 착용자 및 성장이 빠른 아동의 신발 등에 모두 적용이 가능하여 신발사이즈 길이조정에 따라 편안하게 착용할 수 있음은 물론 신발의 2중구입에 따른 부담감을 덜어줄 수 있는 경제적인 효과가 있다.
Patent KR-20000056115-A (KR)
Inventor: PARK YONG JUN
IPC: A41D27/00
Filed: 1999-02-12
Abstract: PURPOSE: Clothes with an optical fiber having a switch are provided, wherein the optical fiber having a switch is separable from and connectable with each of the clothes. Therefore, the clothes prevent an electric circuit of the switch of the optical fiber from being damaged because only the clothes can be washed separately, and consumer can buy only the optical fiber having the switch. CONSTITUTION: A clothes with the optical fiber having the switch are separable from and connectable with each of the clothes. The optical fiber having the switch is separable and connectable by putting on a velcro, zipper, buttons and ribbon on the clothes.
Patent KR-20000056710-A (KR)
Inventor: LEE JAE OH
IPC: H04S5/00
Filed: 1999-02-25
Abstract: PURPOSE: A mute circuit for external dolby jack is provided to remove pop noise outputted from external amp connected to an external dolby jack at switching panel up-down and video mode, by muting external dolby jack of voice output device having dolby mode. CONSTITUTION: A mute circuit for external dolby jack is composed of a sound processor(1), a dolby processor(2), two amp(3,4), two mute circuit(5,8), a microcomputer(6) and an external dolby jack(7). The sound output of sound processor(1) and dolby processor(2) is applied to the external dolby jack(6). The mute circuit(5) is connected to mute port of two amp(3,4) and is controlled by the mute control signal of microcomputer(6). The mute circuit(8) is installed to the signal line of sound processor(1) and dolby processor(2) and is controlled by the mute control signal of microcomputer(6). Accordingly, the mute circuit(5,8) mute the sound applied to the external dolby jack(7) and the sound outputted from the amp(3,4).
Patent KR-20000056752-A (KR)
Title: Cyclone dust collector
Inventor: AHN HYUCK SEONG
IPC: A47L9/16
Filed: 1999-02-25
Abstract: PURPOSE: A cyclone dust collector is provided which increases diameter of a cyclone body as it goes from upper to lower so that light-weighted pollutants are not mixed with the exhausted air. CONSTITUTION: A cyclone dust collector comprises the parts of: a suction flow pipe(12) which is placed in the upper part around the cyclone body(11) to suck air and pollutants in the cyclone body in a tangential direction; an air exhaust pipe(13) which is placed at the center of the upper part in the cyclone body to exhaust the sucked air upwardly; a pollutants exhaust hole(14) which is placed at one side of lower part in the cyclone body to exhaust the pollutants downwardly; and a pollutants collection box(15) which is bound with the bottom edge of the cyclone body to be separable and collects pollutants exhausted through the exhaust hole.
Patent KR-19990045974-A (KR)
IPC: H04N5/76
Filed: 1999-03-03
Abstract: 본 발명은, 컴퓨터용 하드디스크 드라이브에 저장되어 있는 MP3 파일의 데이타를 출력하여 청취할 수 있도록 구성함으로써, 사용자가 기록매체의 잦은 교체없이도 MP3 파일로 저장된 수천곡중에서 상황에 따라 원하는 특정곡의 음악을 용이하게 선택하여 청취할 수 있도록 하여, 가정용이나 차량용으로 이용하기 적합한 MP3 파일 재생용 시스템 및 그 구동방법을 제공하는데 주된 목적이 있다. 
     본 발명은, MP3 파일로 압축된 다수의 음악파일이 기록된 하드디스크 드라이브와, 드라이브 수납부와, 선택된 음악파일 데이타를 인출하여 저장 및 출력하는 본체 제어부와, 상기 본체 제어부로부터 출력되는 음악파일 데이타를 아날로그 전압신호로 변환시키는 신호처리부와, 전원부로 이루어진 본체:  디스플레이부와, 상기 디스플레이부에 표출되는 음악파일 리스트중 하나의 음악파일을 선택하고 그 음악파일 데이타의 출력을 지령하는 버튼부와, 선택된 음악파일의 데이타가 출력되도록 본체 제어부에 출력신호를 입력시키는 서브 제어부로 이루어진 리모트 컨트롤러와; 상기 본체의 신호처리부를 통하여 출력되는 아날로그 전압신호를 입력받고 음향신호로 변환하여 출력시키는 음향 발생기; 를 구비하는 것을 특징으로 한다.
Patent KR-20000059612-A (KR)
Inventor: KIM SI YEON
IPC: H01L21/304
Filed: 1999-03-05
Abstract: PURPOSE: A method for planarizing an interlayer dielectric(ILD) having a step coverage is to decrease a step coverage between cell region and core region, thereby removing a source inducing a bridge between metal interconnections. CONSTITUTION: A method for planarizing an interlayer dielectric having a step coverage comprises the steps of: forming a capacitor having a lower electrode(32), a dielectric film(34) and an upper electrode(36) in a cell region(30) on an integrated circuit substrate; forming an ILD layer(38) on the entire surface of the integrated circuit substrate including the cell region and a core region(31), the ILD layer having a step coverage due to the existence of the capacitor; forming a cell open region by etching a selected portion of the ILD layer in the cell region to a selected thickness using a photoresist pattern as a mask, to form a protruded portion of the ILD layer between the cell region and the core region; and removing the protruded portion by using a wet etch to planarize the ILD layer.
Patent KR-20000060228-A (KR)
Inventor: OH CHI UK
IPC: H01Q23/00
Filed: 1999-03-12
Abstract: PURPOSE: A coverage variable apparatus for transmitting/receiving of base station with an active antenna is provided to render the efficient service by variable controlling the transmit/receive coverage. CONSTITUTION: A coverage variable apparatus for transmitting/receiving of base station with an active antenna includes a power source(100) for supplying power by converting an outer AC power into a DC voltage required in an active antenna module. A power controlling section(200) generates a transmit/receive power signal to control the power according to a control signal received from an indoor device. A transmitting power controlling section(300) amplifies a transmitting channel signal of a transceiver(10) according to the transmitting power control signal of the power controlling section(200), adds the supplied power from the power source(100) to the amplified transmitting channel signal and transmits the signal to a Butler matrix section(30). A receiving power controlling section(400) amplifies the receiving channel signal from the Butler matrix section(30) as a predetermined gain and transmits the amplified signal to the transceiver(10).
Patent KR-20000060461-A (KR)
Inventor: KWON HYEON A
IPC: H04B1/38
Filed: 1999-03-16
Abstract: PURPOSE: A method for receiving a channel message of an inverse direction link for a mobile communication system is provided for allocating a most effective path with respect to a finger using a multiple-path component search method provided in a CSM ASIC which uses a channel element in a base station of a mobile communication system and receiving a channel message of a reverse link transmitted by a mobile station in a state that a message obtaining ratio is high. CONSTITUTION: A search time is computed based on a parameter of a searcher in a CSM(S1). In the case that the parameter of the searcher is normal for a search time computed(S1), the searcher is driven with respect to a multipath component(S2). In the case that the search is not finished in a corresponding inverse direction channel frame using the parameter, the above state is informed to a diagnostic monitor(DM). A preamble interval formed of data of "0" with respect to a channel message of an inverse direction link of a mobile station is first transmitted by a certain frame.
Patent KR-20000066126-A (KR)
Inventor: YANG SEONG UN
IPC: G05B19/05
Filed: 1999-04-13
Abstract: PURPOSE: A method for detecting abnormality of PLC(Programmable Logic Controller) is provided to easily detect a malfunction cause by recording abnormal generation sequence if a complex malfunction is generated by external cause. CONSTITUTION: In a method for detecting abnormality of PLC(Programmable Logic Controller), a control signal output step is terminated by a calculation of a control program after receiving a state of a control object. It is determined whether alarm flag is present or not. If the alarm flag is not checked, a control operation is repeated. If the alarm flag is checked, the number of the alarm flag and the sequence of the alarm flag are recorded. Thereby, a malfunction cause is easily detected by recording abnormal generation sequence.
Patent KR-20000066552-A (KR)
Inventor: KIM JI SANG
IPC: E21D9/06
Filed: 1999-04-19
Abstract: PURPOSE: A two-way pipe propeller is provided to improve a tunnel work speed and to reduce the processes of installing and removing a repulsive wall. CONSTITUTION: Hydraulic jackets of both sides(20) are operated while excavating the ground with a propeller. A roller slides and moves along a sliding rail(11) of a base plate(10). A propulsive stand(21) forwards and pushes a propulsive pipe by a propulsive force of a jacket(20). Herein, even if the repulsive force by a propulsive resistance is reacted to the jacket, the upward displacement of the jacket is restricted by a roller(23) inserted in the sliding rail. Thus, the jacket is not displaced from a reactive line. Further, a tunnel excavation work is performed by repeatedly installing the propulsive pipe.
Patent KR-20000066926-A (KR)
Inventor: CHO WON IL
IPC: H04B17/00
Filed: 1999-04-22
Abstract: PURPOSE: An apparatus for verifying radio network performance in the WLL(Wireless Local Loop) is provided to verify the performance of a system by outputting the real-time test status of an FSU(Fixed Subscriber Unit) under examination on the screen so that an operator can monitor and test the status of service and examination process. CONSTITUTION: An FSU(30) is composed of an F-port(31), a QD2 communication module(32) and a check package(33). The F-port(31) transfers a message through a debug port. The QD2 communication module(32) analyzes and routes the information of an L3 header. The check package(33) analyzes the L7 header of the QD2 message transferred from the QD2 communication module(32) and transfers it to an internal message processing module. A DM(Diagnostic Monitor)(20) is composed of a module(21) to display the data received from the FSU(30) and a communication module(22) to communicate with the FSU(30).
Patent KR-19990083512-A (KR)
Title: 비휘발성반도체기억장치
IPC: G11C16/06
Filed: 1999-04-27
Abstract: 본 발명은 데이터가 센스 증폭기에 의해 메모리 셀의 출력과 기준셀의 출력을 비교함으로서 판독되는 전기적 소거 및 프로그래밍 가능 비휘발성 반도체 기억장치에 관한 것이다.  이 장치에서, 기준셀은 주어진 임계전압을 가지도록 설정되며, 메모리 셀의 게이트 전압 및 기준셀의 게이트 전압은 개별적으로 설정된다.
Patent KR-19990083601-A (KR)
IPC: H01P1/203
Filed: 1999-04-29
Abstract: 유전체 필터, 송수신 공용기, 및 상기 유전체 필터를 포함하는 통신 장치가 개시되어 있다.  유전체 판의 일부분에 형성된 유전체 공진기의 공진 모드중 스퓨리어스 모드는 감쇄특성을 향상시키기 위해서 억제될 수 있다.  상기 유전체 필터에서, 전극비형성부를 갖는 전극이 유전체 기판의양 주면에 형성되어 유전체 공진기를 형성하며; 프로브로서의 선형 도체가 상기 유전체 판의 상면에 형성되며, 여기서 상기 선형 도체중 하나는 상기 유전체 공진기와 결합되며 대역 저지 필터 회로를 구성하며, 저역 통과 필터 회로가 다른 선형 도체상의 특정위치에 형성된다.  이러한 대역 저지 필터 회로와 저역 통과 필터 회로는 스퓨리어스 모드의 신호를 차단하는 것을 가능하게 한다.
Patent KR-20000067657-A (KR)
Inventor: HWANG HYEON SANG
IPC: H01L21/334
Filed: 1999-04-30
Abstract: PURPOSE: A method for evaporating a polysilicon gate for a semiconductor device using SiD4 is provided to improve reliability of the device, by using SiD4 instead of SiH4 for evaporating a polysilicon gate after growing an insulating layer by a thermal oxidation, so that a proper quantity of deuterium exists in an interface between Si and SiO2. CONSTITUTION: A SiO2 insulating layer is formed by performing a thermal process at an oxygen atmosphere of 800-900°C to add deuterium to an insulating layer of a semiconductor device. A polysilicon gate containing deuterium is evaporated at an atmosphere of SiD4. The thermal process is performed for 10-100 minutes at the temperature of 500-700°C under the pressure of 30 millitorr - 3 torr.
Patent KR-20000023879-A (KR)
Inventor: CHOI HYUN SOO
IPC: B42D15/02
Filed: 1999-04-30
Abstract: PURPOSE: A method for producing a coated calling card is provided to increase transparence of printed content by preventing a coated film from generating pores caused by melting powder. CONSTITUTION: A method for producing a coated calling card prevents just printed ink from sticking to other name cards by coating the surface of a card with a film. The method comprises the steps of: printing content and sweeping powder on the surface of the calling card; coating the card by covering the surface with the film which is coated with a water emulsion adhesive and by pressing with a roller; drying the adhesive by covering the card with the roller; dividing paper of the card one by one; and cutting the card in a standard calling card size.
Patent KR-19990088581-A (KR)
Title: 디지탈카메라
IPC: H04N5/80
Filed: 1999-05-27
Abstract: 디지탈 카메라는, 640화소×480라인의 카메라 신호를 래스터(raster) 스캔 방식으로 출력하는 CCD 이메이져(imager)를 포함한다.  CCD 이메이져로부터 출력된 카메라 신호는 소정의 신호 처리를 실시하고, 이것에 의해 640화소×480라인의 원화상 데이타 및 80화소×60라인의 썸네일(thumb-nail) 화상 데이타가 생성된다.  생성된 원화상 데이타 및 썸네일 화상 데이타는, 어느 것이나 SDRAM에 기록된다.  썸네일 화상 데이타의 기록은 원화상 데이타의 수평 블랭킹(blanking) 기간에 행해지며, 이 결과, 화상 데이타의 기록 동작이 1프레임 기간 이내에 완료된다.
Patent KR-20000011341-A (KR)
Inventor: PAINERMANTERI
IPC: C08L21/00
Filed: 1999-06-29
Abstract: PURPOSE: A thermoplastic vulcanized material is provided which increases tenacity and rupture elongation modulus. CONSTITUTION: The vulcanized thermoplastic composition comprises 100 weight parts of rubber, random propylene copolymer and semi-crystalline polypropylene, 20- 85 weight parts of rubber, 15- 80 weight parts of semi-crystalline polypropylene and random propylene copolymer. A weight ratio of the polypropylene and the random polypropylene copolymer is 100:2- 100:400. The random propylene copolymer has 80- 95 weight % of propylene repeating unit to the weight of random propylene copolymer, and 5- 20 weight % of unsaturated olefin monomer repeating unit having 4- 12 carbon atom, less than 75 joules/grams of fusion heat. The rubber contains ethylene-propylene diene rubber, natural rubber, butyl rubber, halobutyl rubber copolymer, copolymer of isobutylene and divinyl benzene, conjugated diene rubber polymer having 4- 8 carbon atom and rubber copolymer having more than 50 weight % of conjugated diene repeating unit having 4- 8 carbon atom.
Patent KR-20010004586-A (KR)
Inventor: KIM JEONG HOE
IPC: H01L21/30
Filed: 1999-06-29
Abstract: PURPOSE: A chemical for use in resist strip is provided to be capable of removing resist used as an etch barrier without damage of a substrate during a metal line process. CONSTITUTION: A chemical for use in resist strip is for removing resist used in an etch barrier during a metal line process using a low dielectric constant material film as an interlayer film. The main component of the chemical comprises the mixture of aromatic amine, a given mount of solvent and a small amount of reducing agent. The solvent may employ one of DMSO, DMF and acetonitrille.
Patent KR-20010008662-A (KR)
Title: Confirmation device for corpse left direction
Inventor: HER TAE WON
IPC: G01C17/00
Filed: 1999-07-02
Abstract: PURPOSE: An apparatus for checking a direction of a corpse is provided to precisely select a direction to locate a corpse according to water drain directions by conveniently checking the water drain directions with differently colored direction checking plate. CONSTITUTION: An apparatus for checking a direction of a corpse includes a compass chamber(2) mounted with a compass(2b) supported by an axial pin(2a) inside and coated by a fluoroscope(2c), a direction display line displayed in north and south direction penetrating a center of an axial rod(1a) on the bottom of a burial chamber(1b) and indicating a direction of feet, a circular azimuth plate(4) formed in the burial chamber with a transparent synthetic resin for displaying various azimuth, a north and south indicating line formed on the circular azimuth plate, a fixing ring(6) for fixing a rotation axis hole(4a) of the azimuth plate in a groove on the axial rod, and a direction checking plate(7) for displaying water drain directions and possible corpse-positioning directions with different colors.
Patent KR-20010009340-A (KR)
Inventor: LEE JAE WON
IPC: D06M15/564
Filed: 1999-07-09
Abstract: PURPOSE: Provided is a dry type imperforate fabric having moisture transpiration and water resistance, which has high function, excellent feeling, durability, hydrostatic pressure, moisture permeability and no environmental pollution, therefore being useful for a sports wear, a mountain-climbing suit, a ski suit and so on. CONSTITUTION: The fabric is comprised of a base layer and a surface coating layer. The base layer comprised of water soluble polyurethane resin as main ingredient is formed on a fabric or a knitting of synthetic fiber. The surface coating layer is formed on the base layer. The surface coating layer is comprised of water soluble and anionic polyurethane resin as main ingredient produced with polyol and aliphatic isocyanate.
Patent KR-20000012054-A (KR)
Inventor: HUKUMA GOUZI
IPC: H01J29/76
Filed: 1999-07-29
Abstract: PURPOSE: A cathode-ray tube is provided to reduce the unnecessary radiate magnetic field without a cancel coil and to prevent the basic characteristic of the deflection yoke from causing the inferiority. CONSTITUTION: The deflection yoke(1) made up of a horizontal deflection coil(2) and a vertical deflection coil(3) is used by attaching to the cathode-ray tube having the characteristic of 18 to 26mm of its neck diameter and 90 to 115 degrees of its deflective angle to form the strong magnetic field to the horizontal direction with the magnetic core(4) which forms its inner shape as cylindrical and formed to make the core thickness ratio of the vertical direction to the horizontal direction having three electron guns of red(R), green(G) and blue(B) arrayed on the straight line at least equal or less than one.
Patent KR-20010011953-A (KR)
Inventor: BAN SEONG DEOK
IPC: B65D41/00
Filed: 1999-07-31
Abstract: PURPOSE: A container cap is provided to be easily opened by forming protrusions as a lever like a tap on the outer circumference. CONSTITUTION: A container forms protrusions(4) on the outer wall of a cap(2). The cap is spirally fixed to the neck of the container. The protrusions forms a reinforcing portion to be prevented from being damaged. The cap and the container are combined together after integrating a fixing rim and a cutting line. To open the container, the protrusions on the cap are grasped and the cap is easily rotated.