baber/WOPTO huggingface dataset:
Patent KR-20020055363-A (KR)
Inventor: TUCHIYA MASAHISA
IPC: F16C33/02
Filed: 2001-11-19
Abstract: PURPOSE: To provide an oil stopper for bearings, a bearing using its stopper, and a motor using its bearing capable of miniaturizing the motor that uses a thrust bearing and the oil stopper. CONSTITUTION: A stator coil 8 is fixedly arranged in an outer periphery of a bearing housing 2, and a rotor 9 is bonded on a rotary shaft 4. The rotor 9 is formed by a hollow cylinder in which a magnetic body is used and one side is cut off, and a ring magnet 10 opposing to the stator coil 8 is fixed in an inner periphery of an opening end side by press fitting or bonding and the like. Further, the oil stopper 11 containing permanent magnet material is bonded on the inner periphery opposing to the rotor of the bearing housing 2 by press fitting or bonding and the like while maintaining a little clearance to the rotor 4.
Patent KR-20030041190-A (KR)
Title: The wrist supporting apparatus of computer keyboard
Inventor: BAE SOO WON
IPC: G06F3/02
Filed: 2001-11-19
Abstract: PURPOSE: A wrist stand device of a computer keyboard is provided to operate a keyboard without an inconvenience although a book or a document is located on the circumference of the keyboard by enabling a computer user to put on the left and right wrist portions on the wrist stand and conveniently move the wrist. CONSTITUTION: A frame(22) is located at the front portion of a keyboard(2) and includes a long opening unit(23) formed toward the left and right directions. A plurality of rollers(21) are mounted on the opening unit(23) toward the left and right directions. A length of the left and right directions of the frame(22) is almost identified with that of the keyboard(2). A length of the left and right directions of the opening unit(23) is somewhat less than the total length of the frame(22). A plurality of supporting units being contacted with a table are formed at the lower surface of the frame(22). A rubber member is formed at the lower end of the supporting units, and a friction coefficient between the table and the frame is increased(22). Thus, when a user operates the keyboard(2), the frame(22) is not operated on the table naturally. A wrist portion of the user is put on the rollers(21). The roller(21) is rotated on the opening unit(23) toward the left and right directions. A plurality of finger-pressure protrusions(21a) is formed on the surface of the rollers(21).
Patent KR-20030043017-A (KR)
Title: A discharge valve apparatus for hermetic compressor
Inventor: KIM TAE MIN
IPC: F04B39/10
Filed: 2001-11-26
Abstract: PURPOSE: A discharge valve device of a hermetic compressor is provided to smoothly perform the opening and shutting actions of the discharge valve device, reduce noise, and improve efficiency of the compressor. CONSTITUTION: A discharge valve device of a hermetic compressor comprises a valve plate(20) forming a suction hole and a discharge hole(24) communicated with the inside of a compression chamber; a discharge valve(30); a valve spring(40) disposed to the upper part of the discharge valve; and a retainer(50) fixing the discharge valve and the valve spring to the valve plate. In the discharge valve, one end is fixed to the valve plate and a free end part(32) opens and shuts the discharge hole. The valve spring controls the opening degree of the discharge valve. In the valve spring, one end opposite to the discharge is fixed to the valve plate and a free end part is extended toward the fixed end of the discharge valve. An elastic member is installed to the valve plate, to supply elastic force in a direction in which the discharge valve opens the discharge hole.
Patent KR-20030044366-A (KR)
Title: power interface assembly for susceptor
Inventor: CHOI JONG YONG
IPC: H01L21/687
Filed: 2001-11-29
Abstract: PURPOSE: A power interface assembly of a susceptor is provided to simplify a coupling structure between a bracket hole and a connection terminal by protruding the connection terminal from a bottom face of a flange and forming the bracket hole corresponding to the connection terminal in the inside of a bracket. CONSTITUTION: An upper face of a flange(150) is coupled with an end portion of a susceptor support tube(130a). A plurality of connection terminals(154) are inserted into the susceptor support tube through the flange in order to be electrically connected with a base of the susceptor. The connection terminals are protruded to a back side of the flange. A bracket(170) is electrically connected with a power supply portion. The bracket has holes(132,152) for receiving the connection terminals. A packing(140) is inserted between the end portion of the susceptor support tube and the upper face of the flange.
Patent KR-20020050700-A (KR)
Inventor: HIRAOKA TAKAHIRO
IPC: H04N1/04
Filed: 2001-12-04
Abstract: PURPOSE: An image reader is provided to realize uniform lamp emission for each divided image and to react advantageously when the image read rate increases. CONSTITUTION: An image reader has a lighting part with a fluorescent lamp which uses a dielectric barrier discharge and produces pulse emission and an inverter circuit feeding a fluorescent lamp. A CCD line sensor continuously receives the reflection light reflected by a manuscript and emitted by the fluorescent lamp, time-divided. A controller resets a divided image recognized by this CCD line sensor and controls the timing of the start of recognition of the next divided image, and sends this timing signal to the inverter circuit as well, where the controller, within a given time in which the CCD line sensor recognizes a divided image of the manuscript, sends a flashing signal to the inverter circuit which corresponds to the frequency of pulse emission of the fluorescent lamp in order to keep the luminous quantities of the fluorescent lamp at a given value, where the lighting part, as an oscillator, drives the flashing signal of the inverter circuit. The fluorescent lamp carries out a pulse emission with a frequency corresponding directly to the frequency of the flashing signal.
Patent KR-20020071709-A (KR)
Inventor: SEO JEONG WON
IPC: G11C11/406
Filed: 2001-12-11
Abstract: PURPOSE: An apparatus and a method for controlling a bank refresh are provided to perform a hidden refresh by using a bank address signal as a reset signal and controlling a bank combination according to a predetermined bank order. CONSTITUTION: N-numbers input buffering units(12,14,16) buffer N-numbers bank address signals inputted from an external together with a refresh instruction signal. A (N-1) number counting unit is reset by a signal outputted from the N-numbers input buffering units(12,14,16). A switching unit(40) switches the counting signal of the (N-1) number counting unit into an internal bank refresh combination signal according to an external bank address signal. A chip-set control unit(50) uses the internal bank refresh combination signal to generate internal bank addresses for performing the refresh operation.
Patent KR-20030049053-A (KR)
Title: Carbon nano-tube thin film deposited on optical lens
Inventor: YU SANG YONG
IPC: G02C7/02
Filed: 2001-12-14
Abstract: PURPOSE: An optical lens with a tube type carbon film is provided to improve a function of the optical lens and stabilize a physical and a chemical characteristic of the optical lens by forming the tube type carbon lens. CONSTITUTION: A optical lens(1) is formed by using a carbon compound gas such as methane, ethan, propane, and acetylene. In the depositing process of the tube type carbon lens, a carbon nano tube layer(2) of a single layer is formed horizontally or vertically by using a CVD(Chemical Vapor Deposition) method, a hot filament method, an arc discharge method, and a laser ablation method. A multi-layer coating process is performed in order to improve a function of the tube type carbon lens before or after the carbon nano tube of the single layer is formed.
Patent KR-20030050220-A (KR)
Title: Method for manufacturing the sintering ore
Inventor: JANG HYEONG SU
IPC: C22B1/16
Filed: 2001-12-18
Abstract: PURPOSE: A sinter manufacturing method is provided to reduce cost of sinter and stably obtain iron oxide constituents contained in sinter by properly controlling the amount of coke breeze to be used by using content of iron oxide contained in return fine. CONSTITUTION: In a method for manufacturing sinter using iron ore that is raw material, coke breeze that is fuel and return fine generated in sintering process, the sinter manufacturing method comprises a step of preparing a blended raw material by loading and mixing fixed quantities of the raw material, fuel and return fine; a step of charging the blended raw material into sinter pallet car; a step of producing sinter by igniting the blended raw material charged into the sinter pallet car and cooling the calcined blended raw material; a step of sorting the produced sinter according to grain sizes; and a step of transferring sinter having smaller grain size than reference grain size in the sorted sinter to returned ore bin, and transferring sinter having the same grain size as or larger grain size than reference grain size to sinter bin, wherein loading quantity control function of the fuel includes content of iron oxide contained in sinter transferred to the returned ore bin, and storage quantity of sinter stored in the returned ore bin.
Patent KR-20030053714-A (KR)
Title: Apparatus for guiding the pusher of extruding machine pushing cokes in the cokes oven
Inventor: KIM GYEONG JE
IPC: C10B33/08
Filed: 2001-12-22
Abstract: PURPOSE: A pusher guiding apparatus of extruder in coke oven is provided to stably extrude coke in the coke oven by accurately guiding the pusher to an entrance of the coke oven when moving back and forth a pusher attached to the extruder for extruding high temperature dry distillation completed hot coke in the coke oven. CONSTITUTION: The pusher guiding apparatus includes guide supports(8) and cylinder fixing members(8a) fixed to the ground surface of the extruder so that the guide supports(8) and cylinder fixing members(8a) are positioned at both surfaces of the pusher of the extruder; guide driving cylinders(11) fixed to the cylinder fixing members(8a); guide beams(9) on which a plurality of guide rollers(10) are installed so that the guide beams(9) are penetratingly slid along guide guiding means(18) fixed to the guide supports(8) with being connected to driving shaft(11a) of the guide driving cylinders(11); and stay fixing beams(9a) fixed to the front part of the guide beams(9) to support the buck stays(17) by inserting buck stays(17) of the coke oven(3) into the stay fixing beams(9a), wherein the pusher guiding apparatus further includes a touch bar(21) fixed to the guide beams(9) to sense back and forth moving positions of the guide beams(9) driven by the guide driving cylinders(11); and forward moving limit switch(12) and backward moving limit switch(13) installed on the upper surface of the guide guiding means(18) to sense back and forth moving positions of the touch bar(21) with being contacted with the touch bar(21).
Patent KR-20030054167-A (KR)
Title: Apparatus and method for stabling condition when daughterboard connect and disconnect with motherboard
Inventor: KIM YUN GON
IPC: H05K1/00
Filed: 2001-12-24
Abstract: PURPOSE: A stabilization device is provided to prevent affecting a peripheral board by supplying a power to a board when the board is mounted at a self and separating buses of the peripheral board and the board when the board is detached from the self. CONSTITUTION: A power stabilization device(201) supplies a power slowly and stably when a board(100) is mounted and cuts off the power when the board is dismounted. A back board(200) comprises a bus stabilization device(202) which connects a bus of the board to a bus of a peripheral board when a power is stably applied to the board via the power stabilization device. The bus stabilization device separates the bus of the board from the bus of a peripheral board before the board is dismounted.
Patent KR-20030054943-A (KR)
Title: Method of increasing the stamping materials in EAF
Inventor: LEE GWANG GEUN
IPC: C21C5/54
Filed: 2001-12-26
Abstract: PURPOSE: A method of increasing stamping materials in electric arc furnace (EAF) is provided, which can prevent chemical attack of slag against stamping materials by pouring briquette being comprised of MgO and electric furnace dust into melt. CONSTITUTION: In an operation of mini mill electric furnace, the method is characterized in that a sub briquette comprising soft burnt dolomite 15 to 20 wt.%, electric furnace dust 75 to 80 wt.% and binder 5 to 10 wt.% is poured into mini mill electric furnace after tapping molten steel therefrom for the purpose of securing saturated dissolvability of magnesia in slag, wherein the weight ratio of soft burnt dolomite and electric furnace dust is 1 : 4.
Patent KR-20020018640-A (KR)
Inventor: MIYAO MASANOBU
IPC: H01L29/04
Filed: 2001-12-27
Abstract: PURPOSE: To provide a high performance TFT, comprising a polycrystalline film of unidirectional crystal grain orientation and less impurity at grain boundary, with the particle size of the polycrystalline film larger than the channel length of a transistor, while the size is single crystal at a channel part. CONSTITUTION: A first a-Si film 11 is formed on a substrate 3, on which a metal film 14 is formed as a base material film, an opening 15 corresponding to a TFT region to be formed is formed at the metallic film 14, then thermal annealing is performed at 600°C or below using MIC and MILC, so that the a-Si film 11 under the metallic film 14 is changed to a p-Si film 16, while the metallic film 14 is absorbed into the p-Si film 16, a crystal grain is allowed to grow laterally to form a crystal grain 17 of large particle size, and the a-Si film 18 is irradiated with excimer laser to make it polycrystalline.
Patent KR-20030056292-A (KR)
Title: Body fat measuring device using a keyboard
Inventor: BYUN EUL CHUL
IPC: G06F3/02
Filed: 2001-12-28
Abstract: PURPOSE: A keyboard measuring a body fat is provided to measure the body fat easily and simply by installing a body fat measuring device to the keyboard. CONSTITUTION: A main body(10) includes the body fat measuring keyboard. The body fat measuring device is installed in the main body(10). The body fat measuring device includes various kinds of circuit devices and a PCB(Printed Circuit Board) needed to show a function of the body fat measuring device. A part of keyboard buttons is an input part(24) for inputting the physical information of a user and a selection switch(23) for selecting an item of the physical information. A part of the buttons is a measuring button(21) and a current path electrode(22). The user inputs the physical information to the input part(24) by the selection switch(23), and knows the body fat by measuring the body fat through the measuring electrode(21) and the current path electrode(22), and displaying it on a computer monitor.
Patent KR-20010079491-A (KR)
IPC: A61K31/405
Filed: 1999-07-02
Abstract: 본 발명은 우울증 및 우울 상태를 보다 효과적으로 치료하기 위한, 세르트랄린(sertraline)과 배합된, 2-아미노-4,5,6,7-테트라하이드로-6-프로필아미노-벤조티졸[프라미펙솔(pramipexole)], 이의 (+)-에난티오머 또는 (-)-에난티오머 또는 약리학적으로 허용되는 이의 염들 중의 하나의 용도에 관한 것이다.
Patent KR-20010079492-A (KR)
IPC: B05D7/14
Filed: 2000-04-25
Abstract: 본 발명은 카트리지(25)내에 도료를 충전하여 대기중에 도료의 호흡을 행하는 도료충전장치이다.  충전대(52)에 부착한 카트리지(25)의 도료수용실(30)에 도료를 공급, 배출하는 충전밸브(61)와, 압출시너를 시너수용실(31)에 공급, 배출하는 도료호흡밸브(91)를 설치한다.  충전밸브(61)를 배출측으로 전환하여 도료호흡밸브(91)로부터 압출시너를 공급함으로써, 도료수용실(30)내의 도료를 압출한다.   또 충전밸브(61)를 공급측으로 전환하여 도료호흡밸브(91)로부터 압출시너를 배출함으로써, 도료수용실(30)에 도료를 공급한다.  이에 의하여 카트리지(25)내의 도료는 호흡동작을 행하여 도료중의 안료의 분리를 방지한다.
Patent KR-20010075389-A (KR)
IPC: H04N21/658
Filed: 2000-07-10
Abstract: 픽쳐 계수기(205)는 통신 개시 시로부터, 입력된 픽쳐의 수를 계수하여 출력한다.  부호화 제어부(206)는 픽쳐 계수기(205)로부터의 계수값이 미리 정해진 값 (N)이하인 경우, 인트라 부호화를 행하도록 제어하기 위한 부호화 모드 정보를 출력하고, (N)보다 큰 경우, 움직임 보상 예측 방법의 부호화 모드 정보를 출력한다.  또한, 계수값이 (N-1)이하일 경우, 양자화 파라미터의 값을 크게 하고, N일 경우, 양자화 파라미터의 값을 작게 하도록 제어하는 신호를 양자화부(210)로 출력한다.
Patent KR-20010083885-A (KR)
Title: Pre-assembled bellows-type arrangement for covering articulated shafts
IPC: F16D3/84
Filed: 1999-09-13
Abstract: The jacketing has a bellows-type part (10) with a collar-like ring-shaped section (14) at each end. An open clamp/press/shrink ring (20) resp. open hose clip, esp. multi crimp ring, on the end section is pre-tensioned in direction of the center, so that both ends (22,24) overlap and the ring/clip is automatically locked on the end section. Both ring ends have interlocking parts (23). The collar-like ring part has a retainer part (16) to hold it on the end section when in open non-mounted condition.
Patent KR-20010093147-A (KR)
IPC: C02F1/58
Filed: 1999-12-06
Abstract: 제지공장, 음식물 가공 공장 및 섬유제조 공장 등으로부터 나오는 폐수나 지하수등의 오염된 수용성 메디아의 전기적 정화방법은 진보된, 보다 경제적인 개방형 전극셀 디자인으로 용이하게 정화, 탈색, 살균되어 지는데, 여기서 전극셀은 양극과 음극이 분리되거나 분리되지 않은 디자인이 모두 해당되고, 단극형이나 쌍극형으로 결합된 셀이다. 매우 좁은 모세(capillary) 극간 전극으로 이루어질 때, 특히 상대적으로 낮은 전도성의 처리 용액일 때 좀더 경제적인 운전이 보장된다. 이 새로운 셀 디자인은 또한 유기화합물이나 차아염소산염 표백제와 그 밖의 산화물과 같은 무기화합물의 전기적 합성에도 유용하다.
Patent KR-20010093831-A (KR)
Title: Process for the preparation of anionic aqueous polymer dispersions containing no volatile tertiary amine, obtained dispersion and coating resulting from said dispersion
IPC: C09D175/04
Filed: 2000-10-16
Abstract: The invention relates to a process for the preparation of an aqueous dispersion of an anionic polyurethane in which initially a tertiary aminofunctional acrylic monomer is used as neutralizing agent for pendant carboxylic acid groups in dispersions of a polyurethane or a polyurethane/polyacrylate, whereafter the unsaturated monomers undergo in situ an addition polymerisation, optionally together with other unsaturated monomer. In the process the isocyanate terminated prepolymer may be reacted with 0-100% of a stoichiometric amount of a hydroxy functional unsaturated monomer before the dispersion in water. The tertiary amine functional usaturated monomer is preset in a ratio to the anionic residues to be neutralized in the polyurethane prepolymer from 0.3 to 2 and preferably from 0.7 to 1.5. Furthermore the amount of carboxylic acid functions in the isocyanate functional polyurethane prepolymer is from 1 to 15% and preferably from 2 to 10%. The invention also relates to dispersions prepared by the present process and to a coating or film obtained from said dispersion.
Patent KR-20010089732-A (KR)
IPC: G02B7/00
Filed: 1999-12-14
Abstract: 본 발명은 결합제로서 로버스트 정제 접착제를 사용하는 광디바이스를 제조하는 방법에 관한 것이다. 0.1 마이크론 이상의 불순물 입자들이 중합 또는 가교전에 액상 전구체로부터 제거된다. 불순물 입자들은 고중력 원심력을 적용하여 전구체로부터 분리된다. 상기 정제된 접착제는 디바이스의 광경로에 놓인 광학 소자들을 결합시키는데 사용된다. 상기 정제 접착제는 레이저 광을 흡수하거나 산란시키는 불순물 입자들이 접착제로부터 제거되기 때문에 고전력 레이저로부터 손상에 대한 내성을 갖는다.
Patent KR-20010101968-A (KR)
Title: A method and apparatus for stretching and collecting a knitted fabric produced by circular knitting machines
IPC: D04B15/88
Filed: 2000-02-18
Abstract: A method for stretching and collecting a knit fabric produced by circular knitting machines comprising the phase of progressively cutting a flattened tubular piece along a longitudinal generatrix, spreading the piece according to diverging lines inclined downwards until reaching inferiorly a position laterally offset relative to the vertical central axis of the knitting machine and of collecting the stretched piece. Also provided is an apparatus for stretching and collecting a knit fabric in tubular piece comprising piece-presser rollers (10) for flattening the tubular piece coming from the circular machine, a rotating blade (18) positioned downstream from said piece-presser rollers (10), at least two spreading rollers (13) positioned according to diverging lines inclined downwards, at least a roller (14) for transmitting the stretched piece positioned in a first edge area (2a) of the frame of the apparatus, and a set (22) for collecting the stretched piece positioned in a second edge area of the support frame.
Patent KR-20020005704-A (KR)
IPC: B26B21/58
Filed: 2000-04-20
Abstract: 본 발명은 면도에 관한 것으로서, 단일 결정 세라믹재로 형성된 면도날에 관한 것이다.  면도날은 샤프한 절단 엣지를 제공하고, 지지요소는 면도날 유닛에 면도날(절단요소)을 장착 배치하기 위해 제공된다.  가드 요소는 그와 평행하게 연장되고 절단 엣지의 전진방향으로 배치된다.  복수개의 평행한 절단요소가 제공될 수 있다.  본 발명은 또한 절단요소를 제조하는 방법에 관한 것이다.
Patent KR-20010113878-A (KR)
Title: Digital gmsk filter
IPC: H04L27/20
Filed: 2000-04-11
Abstract: A digital GMSK filter for use for frequency modulation of a carrier signal in a GMSK transmission system is described. The GMSK filter uses a large number of individual current sources, whose current values are individually weighted. The current sources are driven via a control logic module using a shift register with a thermometer code, such that this results in a total current with a Gaussian characteristic, which is converted across a resistor to a voltage and drives a voltage controlled oscillator (VCO). The filter provides exact implementation of the sample values, virtually without any quantization error, and requires only a small chip area for its implementation.
Patent KR-20020008171-A (KR)
IPC: C30B35/00
Filed: 2001-02-23
Abstract: 본 발명은, CZ법에 의한 단결정인상장치의 챔버의 저부에서 도가니의 하부로 배설된 탕루 수용대에 있어서, 적어도 상기 탕루 수용대가 저부와 통부로 구성되고, 저부와 통부의 접합이 나사결합 또는 고정볼트로 되어 있는 단결정인상장치의 탕루 수용대에 관한 것이다. 이에 의해, CZ법단결정인상장치에 있어서, 어떠한 원인에 의해 융액이 도가니 외부로 유출되어도 이것이 금속부품이나 배관을 이루는 하부기구로 도달하는 것을 방지하여, 작업자나 주변기기에 대한 악영향을 방지할 수가 있는 단결정인상장치에서의 탕루 수용대가 제공된다.
Patent KR-20020010642-A (KR)
IPC: C07D487/04
Filed: 2000-05-05
Abstract: 본 발명은 치환된 및/또는 비치환된 글리콜우릴을 글리콜우릴 단위체들 사이에 메틸렌 브릿지를 형성시킬 수 있는 산 및 화합물과 혼합시키고, 생성된 혼합물을 20℃ 내지 120℃의 온도로 가열시킴으로써 쿠커비트[n]우릴을 형성시키는 것을 포함하여, n이 4 내지 12인 쿠커비트[n]우릴을 생성시키는 방법에 관한 것이다.  또한 본 발명은 n이 4, 5, 7, 9, 10, 11 및 12인 쿠커비트[n]우릴, 및 s가 치환된 글리콜우릴 단위체의 수이고 u가 비치환된 글리콜우릴 단위체의 수이며 s+u가 4 내지 12인 쿠커비트[s,u]우릴에 관한 것이다.
Patent KR-20010112481-A (KR)
IPC: H04B7/26
Filed: 2001-02-01
Abstract: 간략하게, 무선 통신 디바이스(200)는 비방송 채널(non-broadcast channel) 및 포워드 파일럿 신호(forward pilot signal)를 수신하는, 수신기 핑거(receiver finger)와 같은, 적어도 하나의 수신기 채널 소자(212)를 포함한다.  무선 통신 디바이스(200)는 또한 비방송 채널이 먼저 획득될 수 있는가의 여부를 판단하는, 적절하게 프로그램된 처리 디바이스와 같은, 비방송 채널 획득 모듈(216)을 포함한다.  비방송 채널이 획득될 수 없으면, 비방송 채널 획득 모듈(216)은 비방송 채널과 연관된 포워드 파일럿 신호가 수용가능한 신호 품질인가를 판단한다.  이는 예를 들어, 파일럿 신호의 에너지 레벨과 수신된 정보의 심볼 에러 비율, 또는 다른 적절한 기준을 근거로 할 수 있다.  비방송 채널 획득 모듈(216)은 또한 소정의 타임아웃 주기 이전에 포워드 파일럿 신호가 수용가능한 신호 품질이면 비방송 채널 획득을 용이하게 하기 위해 비방송 채널의 전송 전력을 증가시키도록, BTS와 같은, 송신기에 통지한다.  따라서, 무선 통신 디바이스는 다수의 수용가능한 연속 프레임을 수신하기 위해 소정의 타임아웃 주기를 대기할 필요가 없다.
Patent KR-20020018671-A (KR)
IPC: B29C65/22
Filed: 2000-01-07
Abstract: 본 발명은 임펄스 열밀봉기나 제본기, 래미네이터, 화상형성장치 등에 응용되는 히터선에 관한 것이다. 철크롬 등의 저항재 박판을 압연 등으로 매우 얇게 하고, 담금질 등에 의해 적당히 탄력을 강하게 하여 포토에칭 등으로 가공하며, 발열부는 폭을 좁게 하고, 전극부 등은 그것보다도 폭이 넓어지도록 하여, 일체로 히터선을 형성하였다. 또 상기 히터선의 발열부를, 열의 확산으로 밀봉선 또는 면에서는 사라져 버리는 정도의 작은 간격으로, 그 요구되는 형상 가득히 균일한 좁은 폭으로 지그재그형상으로 형성하였다. 이들에 의해 발열부와 전극부에는 접합상의 결점을 해소하고, 저항선이 비교적 가늘며 또한 긴 구조로 되기 때문에 전원전압에 매치하도록 만들었다.
Patent KR-20020013922-A (KR)
IPC: A41D13/01
Filed: 1999-10-26
Abstract: 본 발명에 따르면, 결합제층(14)에 그 일부분이 매립되어 있는 광학 요소들(12)로 된 층을 포함하는 렌즈 노출형 재귀반사 물품(10)가 제공된다.  반사층(16)은 광학 요소(12)의 배면에서 기능하도록 배치되어 있고, 착색층(18)은 반사층(16)과 광학 요소(12)와의 사이에 배치되어 있다.  착색층(18)은 폴리머에 공유 결합된 염료로 착색된다.  렌즈 노출형 재귀반사 물품은 여러번의 공업적 세탁 사이클 후에도 그의 색상 및 재귀반사 능력을 유지할 수 있다.  따라서, 본 물품은 소방관의 방화복 등의 의복에 사용하는 것이 특히 적합할 수 있다.
Patent KR-20020015705-A (KR)
Title: Catalyst composition and method for producing diaryl carbonates using nitrile as promoter
IPC: B01J31/02
Filed: 2000-05-16
Abstract: Hydroxyaromatic compounds such as phenol are carbonylated with oxygen and carbon monoxide in the presence of a catalyst system comprising a Group VIIIB metal, preferably palladium; an alkali metal or alkaline earth metal halide, preferably sodium bromide; and a promoter compound which is at least one C2-8 aliphatic or C7-10 aromatic mono- or dinitrile, preferably acetonitrile or adiponitrile. The catalyst system also preferably contains a compound of a non-Group VIIIB metal, preferably lead.