baber/WOPTO huggingface dataset:
Patent KR-20010101697-A (KR)
IPC: G01N21/94
Filed: 2000-11-28
Abstract: 본 발명은 반도체웨이퍼, LCD기판, 프린트배선판 등의 표면의 결함을 검사하는 결함검사시스템에 관한 것으로서, 
     제조공정에서 처리대상으로 되는 피검체의 2차원화상을 취득하는 화상취득수단과, 이 화상취득수단에서 취득된 화상에 대하여 소정의 파라미터를 이용한 결함추출알고리즘에 의해 결함을 추출하는 결함추출수단과, 이 결함추출수단에 의해 추출된 상기 피검체의 결함의 화상을 표시하는 표시수단과, 상기 피검체에 대한 결함의 추출정도에 따라서 상기 파라미터를 조정하는 파라미터조정수단과, 상기 결함추출수단에서 추출된 결함의 정보에 의거하여 상기 피검체의 양부를 판정하는 양부판정수단을 구비하고 있는 것을 특징으로 한다.
Patent KR-20020005580-A (KR)
Title: 골프 공 비행 감시 장치
IPC: G01B11/26
Filed: 2000-01-28
Abstract: 골프 비행 경로 및 스윙 감시장치는 제1 및 제2의 이격되고 바람직하게는 선형의 어레이의 포토센서를 포함한다. 그 센서들은 각각 골프 클럽 헤드가 그 위에 배치되는 때와 배치되는지 여부를 탐지하고 측정한다. 소프트웨어 프로그램을 구동하는 컴퓨터가, 상기 센서들의 감시된 광신호에 기초하여 공과 충돌시의 스윙 경로, 클럽 헤드 속도 및 클럽 헤드 각도를 계산하도록 제공된다. 충돌 후 공의 여러개의 순간적인 연속된 이미지가, 바람직하게는 컴퓨터 프로세서를 사용하여 비교하기 위해 포착된다. 골프 공은 그 표면 주위에 공의 회전된 위치에도 불구하고 각각의 이미지내에서 보여지는 스트립을 지닌다. 컴퓨터에 의해 선형 및 원주방향 외삽이 계산되며, 이미지의 직경, 스트립의 만곡 및 위치 및 외삽을 고려하여, 공과 스트립의 이미지에 기초한 공의 초기의 백스핀, 사이드스핀 및 3차원 속도가 계산된다. 상기 센서들은 이미지의 포착에 사용된 카메라와 선광램프의 셔터링을 트리거하기 위해 사용된다. 또한, 충돌 이미지가 포착되어, 충돌시 공과 클럽 헤드의 상대 위치가 관측 및 평가될 수 있다. 또한, 클럽 헤드와 공 사이의 충돌의 에너지 전달 효율이 측정될 수 있다.
Patent KR-20020005619-A (KR)
Title: Industrial process for the production of diphenyl sulfone compounds
IPC: C07C317/22
Filed: 2000-03-17
Abstract: A process for producing compounds of general formula (II) useful as the developer for leuco dyes to be used in thermosensible papers, which is excellent in productivity, economical efficiency and safety and permits the production of the compounds from constantly available raw materials. This process is improved in productivity, economical efficiency and safety as compared with those of the prior art both by shortening the production time by the use of, e.g., an alkyl iodide, RI, which is more reactive than alkyl bromides which have been used in the prior art, and by attaining the complete recovery and reuse of iodine by incorporating into the process the iodine recovery step of recovering iodine from the manufacturing wastewater and reacting this iodine with an alcohol to thereby self-produce and alkyl iodide.
Patent KR-20010112354-A (KR)
IPC: C07F9/653
Filed: 2000-03-17
Abstract: 본 발명은 IMPDH를 억제하는 화합물에 관한 것이다.  본 발명은 또한 이들 화합물을 함유하는 약학 조성물에 관한 것이다.  본 발명의 화합물 및 약학 조성물은 IMPDH 효소 활성을 억제하는 데 특히 적합하므로, IMPDH 매개 과정에 치료제로서 사용되는 것이 유리할 수 있다.  본 발명은 또한 본 발명의 화합물 및 관련 화합물을 사용하여 IMPDH의 활성을 억제하는 방법에 관한 것이다.
Patent KR-20020013537-A (KR)
IPC: C12N15/09
Filed: 2000-05-05
Abstract: 본 발명은 모두 작용가능하게 연결된 폴리뉴클레오티드 프로모터 서열, 신호 서열을 암호화하는 폴리뉴클레오티드, 항원 단백질 또는 펩티드를 암호화하는 폴리뉴클레오티드, 세포 결합 요소를 암호화하는 폴리뉴클레오티드, 및 폴리뉴클레오티드 폴리아데닐레이션 서열을 포함하는 발현 벡터에 관한 것이다. 보다 상세하게는, 상기 발현 벡터를 세포내로 도입시키는 단계와, T-세포 반응을 유발하기 위해서 상기 항원이 상기 세포로부터 분비되고, 상기 분비된 항원이 상기 세포내로 섭취되고, 상기 항원이 처리되고, 분절들이 수용체에 건네지는 조건하에서, 상기 항원을 생산하기 위해서 상기 벡터를 발현시키는 단계를 포함하는 포유동물에서 항원에 대하여 면역 반응을 유발하는 방법에 관한 것이다.
Patent KR-20020007407-A (KR)
Title: A housing for a transmitter/receiver, a transmitter/receiver and a method of its assembly
IPC: H04M1/03
Filed: 2000-05-03
Abstract: A housing (2) for a transmitter/receiver adapted to house a microphone means (8) includes a main body (3) having a portion defining a rear sound inlet (7), and a front cover (4) having a portion defining a front sound inlet (6), said microphone means (8) being provided with a microphone housing (8a) having a front portion (8b) defining at least one front opening (8c) to be acoustically associated with said front sound inlet (6) and a rear portion defining rear openings (8e) to be acoustically associated with said rear sound inlet (7). According to the invention, spacing means (10, 11) are provided for sealingly keeping the microphone means (8) substantially equidistantly in a space (18a, 18b) between said front sound inlet (6) and said rear sound inlet (7).
Patent KR-20020026182-A (KR)
IPC: B05B5/16
Filed: 2001-04-19
Abstract: 카트리지(31)에는 도료수용실(36)과 연통하는 세정유체통로(43)와, 이 통로(43)를 연통, 차단하는 세정유체밸브(45)를 설치한다.  충전대(52)에는 카트리지(31)의 도료수용실(36)에 도료를 공급, 배출하는 충전밸브(61)와, 압출시너수용실 (37)에 도료를 압출하기 위한 압출시너를 공급, 배출하는 압출시너공급배출밸브 (86)와, 세정유체통로(43)를 거쳐 도료수용실(36)에 세정유체를 공급하는 세정유체공급밸브(101)를 설치한다.  따라서 충전밸브(61), 세정유체공급밸브(101), 세정유체밸브(45)를 개방함으로써 세정유체공급밸브(10)로부터의 세정유체는 세정유체통로 (43)를 거쳐 도료수용실(36)에 유입하고, 피드튜브(34)로부터 배출되어 이들에 부착한 도료를 세정한다.
Patent KR-20020026883-A (KR)
IPC: C03C17/09
Filed: 2001-04-05
Abstract: 본 발명은 유리로 된 기본 바디와 그것에 도포된 적어도 하나의 층으로 구성된 강화 유리 바디에 관한 것이다. 
     본 발명에 따른 적어도 한 층은 규정된 압축 응력 또는 규정된 인장 응력 하에 있다.
Patent KR-20020021141-A (KR)
IPC: A61Q5/04
Filed: 2001-04-25
Abstract: 본 발명은 세라미드류 및 시스테인을 함유하는 퍼머용 조성물에 관한 것으로, 이 퍼머용 조성물에는 또한 인지질을 배합할 수도 있다.
Patent KR-20020021142-A (KR)
IPC: G06K19/077
Filed: 1999-06-29
Abstract: 저소비 전력으로 제조 비용이 낮은 IC 카드를 실현하기 위해, 내부 회로의 전원 전압 및 신호의 레벨에 관한 접점 경유의 경우의 동작 조건이 안테나 경유의 경우의 동작 조건의 범위 내가 되도록, 접점 경유의 전원 전압을 낮게 하는 전원 전압 변환 회로와, 접점으로부터 내부 회로로의 신호의 레벨을 낮게 하고, 또한, 내부 회로로부터 접점으로의 신호의 레벨을 높게 하는 레벨 변환 회로를 IC 칩에 포함한다.
Patent KR-20030058836-A (KR)
Inventor: CHO JUNG HYUN
Filed: 2002-01-02
Abstract: PURPOSE: A system for lending contents and a method thereof are provided to order and receive lending contents at a house using the Internet by referring to information of the lending contents through the Internet. CONSTITUTION: An orderer terminal(110) creates an estimate request letter according as an orderer selects lending contents and transmits the created estimate request letter. A contents lending web server(130) receives and transmits the estimate request letter to member stores. A member store terminal(150) receives and displays the estimate request letter, and transmits response information of a lender to the contents lending web server(130). The contents lending web server(130) selects member stores of a predetermined area in accordance with information of the orderer and transmits the estimate request letter to the predetermined member stores.
Patent KR-20030062613-A (KR)
Inventor: SHIN SANG HO
IPC: H01J29/76
Filed: 2002-01-18
Abstract: PURPOSE: A deflection yoke is provided to achieve improved reliability by enhancing the structure of the precise convergence system in such a manner that the distortion on the screen is corrected in a precise manner. CONSTITUTION: A deflection yoke comprises a coil separator including a screen portion coupled to a screen of a CRT, a rear cover and a neck portion coupled to an electron gun of the CRT; horizontal and vertical deflection coils mounted on the inner and outer surfaces of the coil separator and which deflect electron beams in horizontal and vertical directions, respectively; a printed circuit board mounted on the side surface of the rear cover and which electrically connects the deflection coils and electronic components; and a precise convergence system(20) including a HV drum(21) mounted on the printed circuit board and wound with the horizontal and vertical deflection coils, and a pair of magnets(22,23) mounted at both sides of the HV drum and which have different thicknesses.
Patent KR-20030065085-A (KR)
Title: Review arm assembly of a tape recorder
Inventor: CHO YEONG HO
IPC: G11B15/18
Filed: 2002-01-29
Abstract: PURPOSE: A review arm assembly of a tape recorder is provided to remove a process for adjusting height of a review pole by preventing a review arm from freely moving up and down, thereby improving the quality of a playback picture and the productivity. CONSTITUTION: An arm member(520) is installed on a main chassis in a state of being rotatively moving. A pole member(510) is installed at a front end part of the arm member in an erect posture for guiding a magnetic tape. A bracket member(550) is installed on the main chassis for selectively restricting the front end part according to rotatively moving state of the arm member. A free end of the bracket member gives a pressure to the front end of the arm member downward.
Patent KR-20020068276-A (KR)
Inventor: UMEDA ATSUSHI
IPC: H02K3/28
Filed: 2002-02-18
Abstract: PURPOSE: To provide a rotating electric machine which can achieve a small size, a high output, high efficiency, and a low cost, even if different types of windings with different generated voltages are combined. CONSTITUTION: A vehicle AC generator has a stator, composed of armature windings 23 comprising two sets of three-phase windings 23A and 23B, and a rectifier 5. The one set of the three-phase windings 23A comprises a U-phase winding, a V-phase winding, and a W-phase winding which are delta-connected. The other set of the three-phase windings 23B comprises an X-phase winding, a Y-phase winding, and a Z-phase winding which are respectively connected in series with three junctions 26A, 26B, and 26C of the three-phase windings 23A. The two sets of the three-phase windings 23A and 23B are arranged with a difference in an electrical angle of π /6 shifted between each other.
Patent KR-20030068981-A (KR)
Inventor: YOON HUI JONG
IPC: B01D35/18
Filed: 2002-02-19
Abstract: PURPOSE: A semiconductor cooling device for water purifier which is capable of maximizing cooling efficiency of purified water and formed in a compact type is provided. CONSTITUTION: In a cooling device for water purifier installed at water purifier to cool purified water to a certain temperature, a semiconductor cooling device for the water purifier comprises thermoelectric cooling element(2) to which different semiconductors are connected so that one side of the thermoelectric cooling element is cooled by endothermic reaction while the other side of the thermoelectric cooling element emits heat if current is impressed to the semiconductors; cold sink(4) connected to one side of the thermoelectric cooling element to generate cold air generated from the thermoelectric cooling element; heat sink(6) connected to the other side of the thermoelectric cooling element to absorb heat emitted from the thermoelectric cooling element; fan(8) for blowing the heat absorbed from the heat sink to the outside of main body; and power supply unit(10) for supplying electricity to the thermoelectric cooling element and fan to operate the cooling device, wherein the cold sink is installed inside the cold water tank to maximize cooling effect, wherein a screw part(12) is formed in the rear end part of the cold sink, and nut(14) is connected to the screw part so that the cooling device is fixed to the cold water tank(16), and wherein a packing(26) is installed between the outer side of the cooling tank and the thermoelectric cooling element to maintain air-tightness and insulation between the cold water tank and cooling device.
Patent KR-20030043563-A (KR)
Title: An earthworm of rear and motion discharge
Inventor: KANG TEA BONG
IPC: B09B3/00
Filed: 2002-02-21
Abstract: PURPOSE: A device for automatically breeding earth warm and discharging excrement is provided, which obtains excreted soil from the earth warms. CONSTITUTION: The device for automatically breeding earth warm and discharging excrement comprises a floor plate having a longitudinal floor plate, an earth warm breeding box(200) for breeding earth warm, which has a certain height and a certain gap(210) from the floor plate; a soil discharging vehicle(300) which may run though the gap(210) of the earth warm breeding box(200); a soil discharging chain which gathers excrement of earth warms stacked in the gap(210) of the breeding box(200) for discharging them to outside.
Patent KR-20030071342-A (KR)
Title: Screen in plane type color CRT
Inventor: LEE GU HWA
IPC: H01J29/20
Filed: 2002-02-28
Abstract: PURPOSE: A screen of a color CRT(Cathode Ray Tube) is provided to be capable of uniformly forming fluorescent substance, improving contrast characteristics, obtaining the screen body color of black, and improving focus characteristics by using graphite colorant and controlling the colorant quantity attached on red, green, and blue fluorescent substance. CONSTITUTION: A screen of a color CRT comprises a red, green, and blue fluorescent body(2R,2G,2B) for emitting light by the impact of electron beam, and a black matrix(3) made of non-emitting absorption material, located between the fluorescent bodies. The surface of the fluorescent bodies is processed with black material(2P). Preferably, graphite is used as the black material.
Patent KR-20020072225-A (KR)
Inventor: IDO YASUO
IPC: H01M8/24
Filed: 2002-03-08
Abstract: PURPOSE: To provide a portable fuel cell in which number of components is reduced by decreasing passage plates and the battery performance is improved by lowering the internal resistance by decreasing contact part, and the flow passage resistance is reduced by supplying the fuel directly from the center of the end plate to the fuel distribution manifold. CONSTITUTION: The portable fuel cell comprises an end plate, a plurality of unit cells positioned between the two end plates, a fuel distribution manifold that is positioned at the central part of the unit cells and supplies fuel there, a piece of bolt that is penetrated in the central part of the unit cells and the fuel distribution manifold for uniting those members in one body, and a fixing nut that is fitted at the both ends of this bolt through a washer and an O ring or the like and unites the plural unit cells in one body between the end plates. The unit cell comprises a polymer electrolyte membrane, an oxygen pole and a hydrogen pole installed on both sides of the polymer electrolyte membrane, a passage plate installed on the side of oxygen pole, a separator plate installed in contact on the outside of the oxygen pole side passage plate and on the outside of the hydrogen pole side. And the fixing nut has a fuel supply opening that communicates with the fuel distribution manifold.
Patent KR-20020073279-A (KR)
Title: Use of a c1 esterase inhibitor for preventing or delaying rejection of xenotransplants in mammals
Inventor: RUECKOLDT HORST
IPC: A61P37/06
Filed: 2002-03-12
Abstract: PURPOSE: Provided is the use of a preparation comprising a C1 esterase inhibitor (C1-INH) for preventing or delaying hyperacute rejection of xenotransplants (HAR) and acute rejection of xenotransplants (AVR) to improve the prospects of success in xenotransplantation. CONSTITUTION: The use of a preparation comprises a C1 esterase inhibitor (C1-INH) for preventing or delaying hyperacute and/or acute rejection of xenotransplants in mammals. A therapeutically effective amount of the C1-INH preparation is administered to the recipient organism before the transplantation and, after the transplantation has taken place, the organism receives daily doses of the C1-INH preparation in an amount sufficient to prevent rejection of the transplant.
Patent KR-20030075126-A (KR)
Title: Structure of cooking machine that apply heat by stream
Inventor: KIM WUN JE
IPC: A47J27/04
Filed: 2002-03-16
Abstract: PURPOSE: Structure of a steam cooker is provided to reduce the loss of nutritive substances by cooking food with steam. CONSTITUTION: A water reservoir(21) for storing clean water(10) is prepared in the lower end of a body(20) of a cylindrical cooker. Many support pipes(23) of specific height are installed on the bottom face. A main wall(27a) of a lower tray(27) is made of a stainless steel plate having many steam discharge holes(26). A cleaning facilitating material placing plate(31) having many steam discharge holes(26a) is placed on the upper end of the main wall. Extracted liquid falling holes are formed on an extracted liquid collecting tray placed on a support(32). An ingredient tray is placed on the upper face of another support(32a).
Patent KR-20030082151-A (KR)
Title: Plastic Panel for Door and, Method for Manufacturing the Same
Inventor: SIM DAE GUN
IPC: B32B3/26
Filed: 2002-04-16
Abstract: PURPOSE: A plastic panel for door on which separate certain patterns are formed as three dimensional patterns by forming a plurality of concave parts on a PVC film containing a pattern printed printing layer is provided, and a manufacturing method of the plastic panel for door is provided. CONSTITUTION: In a plastic panel for door formed by heating and pressing a surface contacted between a patterned PVC (polyvinyl chloride) film(10) sequentially comprising PVC layer(10a), a printing layer(10b) on which patterns are printed and PVC layer(10c) and a plastic panel(20) so that the patterned PVC film(10) is fused thus bonded to the plastic panel(20), the plastic panel for door is characterized in that a plurality of concave parts(1) are formed on the patterned PVC film by applying heat and press to the surface contacted therebetween as the patterned PVC film(10) and plastic panel(20) are being bonded to each other by the heating and pressing process so that separate certain patterns are formed as a three dimensional pattern by the shape of the plurality of concave parts(1), and a plurality of fine and irregular prominences and depressions enabling scattered reflection of light are formed on the surface(1a) of the concave parts(1) by applying heat and press to the surface contacted therebetween as the patterned PVC film(10) and plastic panel(20) are being bonded to each other by the heating and pressing process.
Patent KR-20030083169-A (KR)
IPC: E02F9/20
Filed: 2002-04-19
Abstract: 유압 및 공압시스템이 적용된 중장비본체에 대해 작업조건에 따라 교체되는 액츄에이터 구동에 요구되는 설정압력과 유로를 운전중 스위치의 원터치 조작으로 용이하게 변경할 수 있도록 한 것으로, 유압펌프(P)와, 유압펌프(P)로 부터 토출되는 작동유에 의해 구동하는 액츄에이터(7)와, 유압펌프(1)와 액츄에이터(7)사이의 유로에 설치되어 액츄에이터(7)의 기동, 정지 및 방향전환을 제어하는 방향절환밸브(3)와, 방향 절환밸브(3)를 절환시키도록 파일럿펌프(PP)로 부터 토출되는 파일럿 신호압을 제어하는 RCV(1)를 구비하는 건설중장비용 유압회로에 있어서, 
     방향절환밸브(3)와 액츄에이터(7)사이의 공급측유로에 설치되어 파일럿신호압 인가시 액츄에이터(7)에 공급되는 작동압을 승압시키는 2단 릴리프밸브(10)와, 방향절환밸브(3)와 액츄에이터(7)사이의 배출측유로에 설치되어 파일럿신호압 인가시 절환되는 선택밸브(11)와, 구동신호 인가시 절환되어 파일럿펌프(PP)로부터의 파일럿신호압을 2단 릴리프밸브(10) 및 선택밸브(11)에 동시에 인가하는 파일럿신호압 공급수단을 제공한다.
Patent KR-20030083259-A (KR)
Title: Cowl Support Bracket Reinforcement Structure for Vibration Prevention
Inventor: YOON GYEONG RYEOL
IPC: B62D25/14
Filed: 2002-04-20
Abstract: PURPOSE: Reinforcing structure of a cowl support bracket to improve vibration performance is provided to reduce vibration transmitted to a steering wheel from an engine by forming reinforcing structure by a reinforcing plate to the inside of the cowl support bracket. CONSTITUTION: A cowl support bracket fixes a steering column to a cowl part. One side of the cowl support bracket is connected with a steering bracket to which the steering column is fixed and the other side is fixed to the cowl part. The cowl support bracket comprises an upper plate and a lower plate(54). The upper and lower plates are bent up toward outside so that the middle parts form convex faces. A reinforcing plate(56) is installed closely to the inside of the lower plate of the side connected to the steering bracket.
Patent KR-20030087821-A (KR)
Title: Method for manufacturing quantum dot
Inventor: LIM SEUNG HYEON
IPC: H01L21/205
Filed: 2002-05-10
Abstract: PURPOSE: A method for forming quantum dots is provided to be capable of obtaining single-crystalline characteristics and simultaneously achieving a fine and uniform quantum dots. CONSTITUTION: An insulating thin film(20) is formed on a substrate(10). Then, a plurality of silicon quantum dots(30) are grown at the upper portion of the insulating thin film by simultaneously flowing silicon based gas and B2H6 dopant gas. Preferably, the insulating thin film is made of one selected from a group consisting of SiO2, Si3N4, or SiOxNy. Preferably, the silicon based gas is one selected from a group consisting of SiH4 or SiH6 gas. Preferably, the heating temperature of the substrate is in the range of 450-600 °C for growing the quantum dots.
Patent KR-20030089176-A (KR)
Title: Preparation of fermented soybean product enriched γ-aminobutylic acid and phytoestrogens using Bifidobacterium breve K-110 of korean-type lactic acid bacteria
Inventor: HAN MYEONG JU
IPC: A23L11/00
Filed: 2002-05-17
Abstract: PURPOSE: A method of producing a soybean fermented material by inoculating Bifidobacterium breve K-110 in a pulverized material of soaked soybean and then fermenting is provided. The product has a high content of daidzein, glycitein and genistein acting as gamma-aminobutyric acid and a phytoestrogen as one of a physiologically active substance and thus can be used as a material for health food and uncooked products. CONSTITUTION: Soybeans are soaked in water for 4 to 6hr, soaked soybeans are mixed with water in a ratio of 1:2 to 1:8(w/v), ground and added with 0.025 to 0.2% by weight of ascorbic acid and heated at 60 to 75deg.C. Bifidobacterium breve K-110 as Korean lactic acid bacteria is then inoculated into a pulverized material of soaked soybeans and fermented at 37deg.C for 12 to 48hr.
Patent KR-20030089227-A (KR)
Title: Apparatus and method for compensating tilt
Inventor: HONG DONG GI
IPC: G11B7/095
Filed: 2002-05-17
Abstract: PURPOSE: A tilt correcting apparatus and method are provided to stably perform tilt correction operation to cope with emergency situation of a servo. CONSTITUTION: A tilt correcting apparatus includes an optical pick-up(101), a tilt adjusting unit, a jitter detector(107), and a controller(108). The tilt adjusting unit adjusts a tilt of the optical pick-up. The jitter detector detects the quantity of jitter of a reproduction signal generated in the optical pick-up. The controller monitors the operation speed of an optical recording medium(100) and a degree of focus of the optical pick-up from a PLL signal generated from the reproduction signal and compares the detected quantity of jitter with a reference value to control the operation of the tilt adjusting unit. The controller re-sets the position of the tilt adjusting unit in the case that a focus circuit for generating a degree of focus of the optical pick-up is unlocked while the tilt adjusting unit is being operated to carry out tilt correction, and controls the tilt adjusting unit to minimize the quantity of jitter at the re-set position.
Patent KR-20020043543-A (KR)
Inventor: SHIN DONG EUN
IPC: H04B1/38
Filed: 2002-05-25
Abstract: PURPOSE: A slide type portable phone is provided to simplify and miniaturize the structure of a portable phone by making a main body slid when an unlocking button is pushed. CONSTITUTION: A slide type portable phone consists of a main body(20) and an external case(10). The main body(20) is provided with an antenna, a keypad(21), an LCD(22), and a battery. The external case(10) is provided with a speaker(12), an LED(13), and an unlocking button(11). The external case(10) is combined with the main body(20), enclosing the main body(20) from the external. A projection is formed at the upper part of the external case(10) in order to prevent the external case(10) from continuously sliding down when the portable is folded. The LED(13) provides backlight to the LCD.
Patent KR-20030093535-A (KR)
Title: Levelling valve of air suspension in vehicle
Inventor: LEE GI HO
IPC: B60G17/056
Filed: 2002-06-03
Abstract: PURPOSE: A leveling valve of a pneumatic suspension for a vehicle is provided to reduce the moving force of a rotating rod while producing resisting force, completely prevent a rod assembly from being folded, and prevent abnormal operation caused by impact transmitted from the outside. CONSTITUTION: A constraining member restricting rotational force of a rotating rod(6b) of a rod assembly(6) is combined to an actuator assembly receiving a locker assembly(60) opening and shutting an air passage connected with an air spring. The locker assembly is combined to a shaft assembly(70) to which the rod assembly, rotating according to the load of a vehicle, is fixed. The constraining member comprises a fixed plate(91) forming a communicating hole(91a) to a flange portion to accord with the air passage, and a rotating plate(92) producing resisting force opposite to a moving direction of the rod assembly combined to the shaft assembly while being attached on the fixed plate. The rotating plate is fixed to the actuator assembly through an elastic member(93) to return to the initial position through self-elastic force when the rotating rod returns.