baber/WOPTO huggingface dataset:
Patent KR-20040057226-A (KR)
Title: Integrated type signal lamp and a traffic signal displying method using this
Inventor: CHO CHEOL HUI
IPC: G08G1/096
Filed: 2002-12-26
Abstract: PURPOSE: An integrated type signal lamp and a method for displaying the driving signal using the same are provided to effectively reduce the dangerous factors of the traffic accident by increasing the discrimination of the signal lamp. CONSTITUTION: An integrated type signal lamp includes a plurality of color luminance materials and a signal box(110). The plurality of the color luminance materials is controlled so as to alternatively display the driving and stop signal. The plurality of the color luminance materials is installed on the signal box(110). The signal box(110) is provided with a driving and stop signal box(103) and a rotation signal box(101). In the rotation signal box(110), the arrow(102) is displayed to represent the direction of rotation.
Patent KR-20040057537-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: PARK SIN SEUNG
IPC: H01L21/768
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing plug key hole and damage of plasma. CONSTITUTION: A semiconductor substrate(110) with a transistor is prepared. An interlayer dielectric(132) is deposited on the resultant structure. A contact hole is formed to expose a junction of the transistor by selectively etching the interlayer dielectric. A first metal film(136) is filled in the contact hole so as to partially remain on the interlayer dielectric. A second metal film(138) is formed on the first metal film. A metal interconnection is formed by patterning the second and first metal film.
Patent KR-20040059026-A (KR)
Title: A continuous electrical analytic oxidation reactor of waste water with high concentrated nitrogen compound
Inventor: CHOI GWANG HO
IPC: C02F1/461
Filed: 2002-12-27
Abstract: PURPOSE: A continuous electrolysis system for treating wastewater containing high concentration nitrogen is provided to treat non-biodegradable materials as well as nutrients such as nitrogen and phosphorus discharged from livestock wastewater using the electrolysis principle and enable connection and operation to be easily performed. CONSTITUTION: The continuous electrolysis system comprises a plurality of anode plates(9) to a frame of which a mesh type electrode net is fixed and supported, on both edges of which anode connection terminals(15) are projectingly formed, and which are connected to each other by an anode connection bar(19) passing through the anode connection terminals; a plurality of cathode plates(11) to a frame of which a mesh type electrode net is fixed and supported, on both edges of which cathode connection terminals(17) are projectingly formed, and which are connected to each other by a cathode connection bar(21) passing through the cathode connection terminals; a plurality of electrode gap maintaining plates(13) which are installed between the anode plates and the cathode plates, and on a central part of which lateral ribs and longitudinal ribs are alternately formed in a lattice shape; vertical supports installed at both sides to integrally form an electrolytic cell by pressing the plurality of anode plates, the plurality of cathode plates and the plurality of electrode gap maintaining plates using hydraulic pressure; lateral supports which are installed by traversing the two vertical supports, and on which the anode connection bar and the cathode connection bar are installed; and a hydraulic device comprising a pusher installed at one side of the vertical supports to push a plurality of modules composing the electrolytic cell.
Patent KR-20040059273-A (KR)
Title: Delay locked loop capable of compensating the delay of internal clock signal according to the variation of output driver strength in semiconductor memory device
Inventor: BYUN GYEONG SU
IPC: H03L7/081
Filed: 2002-12-28
Abstract: PURPOSE: A delay locked loop of a semiconductor memory device is provided which can compensate delay of an internal clock signal according to driving power variation of an output driver which can track the delay of the internal clock signal accurately according to the impedance variation of the output driver. CONSTITUTION: A replica output driver(117) has the same delay as an internal clock signal generated in an output driver whose driving power is varying. A phase detector(113) detects a phase difference between the internal clock signal delayed through the replica output driver and an external clock signal. A control circuit(115) generates a control signal in response to an output signal of the phase detector. And a variable delay circuit(111) generates the internal clock signal synchronized to the external clock signal by delaying the external clock signal, in response to the control signal.
Patent KR-20040061721-A (KR)
Title: Polyamide resin composite for the band cable in an interior or exterior of automobile having long-term exellent heat resistance and short cycle time
Inventor: JUNG YONG GYUN
IPC: C08L77/00
Filed: 2002-12-31
Abstract: PURPOSE: A polyamide resin composition for the interior or exterior band cable of a car is provided, to improve long-term heat resistance, crystallization velocity, flexibility, flexural strength, impact strength and productivity. CONSTITUTION: The polyamide resin composition comprises a polyamide resin; 0.1-5 wt% of a nucleating agent which is talc; 1-20 wt% of a plasticizer; and 1-30 wt% of an impact modifier. Preferably the talc used as nucleating agent is magnesium silicate represented by 3MgO·4SiO2·H2O. Preferably the polyamide is the polyamide 6 or polyamide 66 having a relative viscosity of 2.5-3.5 (20 deg.C, measured in a solution of 1 g of polymer in 100 ml of 96% sulfuric acid). Preferably the plasticizer is at least one selected from the group consisting of lactam-based, sulfoneamide-based, trimellitate-based, phthalate-based, adipate and glycolate plasticizers.
Patent KR-20020059370-A (KR)
IPC: C12N9/00
Filed: 2000-08-18
Abstract: 본 발명은 각각 핵산 변형(NAM) 효소를 암호화하는 핵산 및 후보 단백질을 암호화하는 핵산을 포함하는 융합 핵산들의 라이브러리를 제공한다. 본 발명은 또한 핵산 변형(NAM) 효소와 후보 단백질을 포함하는 융합 폴리펩티드들의 라이브러리를 제공한다. 본 발명은 각각 (i) 핵산 변형(NAM) 효소를 암호화하는 핵산 및 후보 단백질을 암호화하는 핵산을 포함하는 융합 핵산, 및 (ii) EAS를 포함하는 발현 벡터들의 라이브러리를 제공한다. 상기 후보 단백질 중 적어도 2개는 상이하다. NAM 효소는 Rep 단백질인 것이 바람직하다. 또한, EAS는 길이가 20개 이상의 뉴클레오티드인 것이 바람직하다. 유사하게, 바람직한 구체예는 제시 구조를 암호화하는 핵산을 포함하는 융합 핵산, 표지를 암호화하는 핵산 또는 표적화 서열을 암호화하는 핵산을 포함하는 융합 핵산을 이용한다. 본 발명은 또한 각각 NAM 효소와 후보 단백질을 포함하는 융합 폴리펩티드를 포함하는 핵산/단백질(NAP) 접합체들의 라이브러리를 제공한다. NAP 접합체는 또한 NAM 효소를 암호화하는 핵산, 후보 단백질을 암호화하는 핵산 및 NAM 효소에 의해 인식되는 효소 부착 서열(EAS)을 포함하는 융합 핵산을 포함하는 발현 벡터를 포함한다. EAS와 NAM 효소는 공유 결합된다. 본 발명은 숙주 세포들의 라이브러리 및 스크리닝 방법 역시 제공한다.
Patent KR-20020073476-A (KR)
IPC: D01D5/08
Filed: 2001-09-15
Abstract: 본 발명은 반결정성 중합체로 제조된 광학섬유의 제조장치에 관한 것으로서, 
     압출기는 중합체 수지를 가열하여 용융된 중합체를 제조하고, 상기 용융된 중합체를 일정 압력에서 공급하며, 기어 펌프는 유체상태로 압출기에 연결되어 용융된 중합체를 받고, 중합체의 유속을 제어하며, 스피너렛은 유체상태로 기어 펌프에 연결되어 용융된 중합체를 광학섬유로 방사하며, 가열기는 섬유가 스피너렛을 방출한 후에 광학섬유의 온도를 제어하며, 상기 광학섬유는 방사형 변형체를 제거 하기위해서 용융온도에서 실내온도로 천천히 냉각시키며, 감기 롤러는 섬유가 스피너렛을 방출한 후에 광학섬유를 연신하여 용융된 중합체의 결정성을 최대로 하는 것을 특징으로 한다.
Patent KR-20020075389-A (KR)
IPC: G06Q40/00
Filed: 2000-12-28
Abstract: 자산 포트폴리오(12)의 조합과 그 포트폴리오에서 사용자 선택형 변수 대 기타 변수의 응답을 신속하게 이해하고 표시하는데 교차 상관 툴(cross correlation tool)이 이용된다.  또한 이 툴은 두 개의 애트리뷰트 변수와 응답 변수 사이에서 예상치 못하게 높거나 낮은 상관을 신속하게 식별하는데 이용된다.  예상치 못한 상관의 식별은 포트폴리오 데이터의 이해 및 포트폴리오의 잠재적 구매에 관한 결정을 향상시킨다.  애트리뷰트 변수는 두 가지 타입으로, 연속적인 타입이거나 범주에 속하는(categorical) 타입이다.  관심의 대상이 되는 전체 변수와 그 빈이나 레벨  간에 교차 상관이 계산되고 트렌드를 용이하게 식별하도록 2차원 매트릭스로 표시된다.
Patent KR-20020086947-A (KR)
Title: 폴리아미드의 특성 개선 방법
IPC: D06M13/244
Filed: 2001-03-28
Abstract: 본 발명은 폴리아미드를 티오시아네이트와 접촉시킴으로써 백도 보유성, 분해 및 염색성과 같은 폴리아미드의 특성을 개선하는 방법에 관한 것이다.  이 방법으로 제조된 폴리아미드는 개선된 염색 깊이, 염색 균일성, 색조, 염반사의 제거, 분해로부터의 염색 자리 보호, UV 분해로부터의 보호, 감소된 황변 또는 산화, 및(또는) 염색성 손실 저항성이 있다.
Patent KR-20030007531-A (KR)
IPC: H01F1/11
Filed: 1998-12-25
Abstract: 일반식 : (A 1-X R X )0ㆍn[(Fe 1-y M y ) 2 O 3 ] (원자 비율) (단, A는 Sr및/또는 Ba이며, R은 Y를 포함하는 희토류 원소의 적어도 1종이며, M은 Co, Mn, Ni 및 Zn으로 이루어진 그룹으로부터 선택되는 적어도 1종이며, x, y 및 n은 각각 0.01 ≤x ≤0.4, 0.005 ≤y ≤0.04, 및 5 ≤n ≤6을 만족하는 숫자이다.)에 의하여 나타나는 기본 조성을 가지며, 마그네토플럼바이트형 결정구조를 가지고, R원소 및/또는 M원소의 농도는 마그네토플럼바이트형 결정립내보다도 결정립계에서 더 높은 페라이트 자석과, 그를 포함하는 회전기와 자석롤에 관한 것이다.
Patent KR-20030007763-A (KR)
Title: 수납 케이스
IPC: H01R13/60
Filed: 2002-02-27
Abstract: 본 발명의 과제는 케이블의 선단에 설치된 커넥터 플러그를 안정하게 확실히 유지할 수 있고 또한, 제조 코스트의 상승을 억제할 수 있는 수납 케이스를 제공하는 것이다. 본 발명에 있어서, 무선통신 카드용 수납 케이스(1)는 도출된 접속 케이블(7)의 선단에 커넥터 플러그(31)가 설치된 외부 안테나(5)와, PC 카드 모뎀을 수납한다. 케이스 본체(9)의 천판(13) 내면에는 커넥터 플러그(31) 양측면에 설치되어 로크 해제시에 압압조작되는 로크 해제용 손잡이부(59),(59)를 압압부세상태로 협지가능한 한 쌍의 플러그유지용 벽(61),(61)이 소정간격을 가지게 입설되어 있고, 한 쌍의 플러그 유지용 벽(61),(61)이 로크 해제용 손잡이부(59),(59) 자체의 탄성복원력에 의해 커넥터 플러그(31)를 유지한다.
Patent KR-20030013512-A (KR)
Title: Automatic radio door operation switch device
Inventor: KANG PIL SU
IPC: H01H13/16
Filed: 2003-01-27
Abstract: PURPOSE: An automatic radio door operation switch device is provided to use a micro carrier wave emission and a microwave emitted from a receiver in an operator as a power supply. CONSTITUTION: An electrode(6), a partial insulation plate(7), and an electrode(8) are formed between an upper cover(5) and a fixed plate(8) as a contact point. A loop antenna(1) is installed at the upper cover(5). The loop antenna(1) receives a power from a microwave supplied from an outside and transmits data. An IC(integrated circuit)(2) is installed at the upper cover(5) and processes the data. A switch is installed between the upper cover(5) and a fixed plate(9) at an inside of a touch switch as a contact point. When a foot board(20) or the touch switch is operated, an electromotive force induced in the loop antenna(1) is connected to the IC(2) through the switch. An ID recorded in the IC(2) is transmitted to an operator through the loop antenna(1) and an amplifier.
Patent KR-20030021199-A (KR)
Inventor: HAN GWON HUN
IPC: G02B6/28
Filed: 2003-02-06
Abstract: PURPOSE: An optical waveguide splitter with a wavelength division function of a signal light and a monitoring light is provided to reduce manufacturing costs by using a thin filter and a waveguide. CONSTITUTION: A groove(7) is formed on a branch of a flat waveguide on which an optical divider. An ultra-thin filter(8) is inserted onto a place where the groove(7) is formed. The ultra-thin filter(8) discriminates a signal light from a monitoring light. The signal light is outputted through an output terminal and the monitoring light is outputted through an input terminal. Where an incidence angle of an input light is adjusted, the input light is outputted through another port rather than an input port. The flat waveguide, the groove(7), and the ultra-thin filter(8) are integrated as one unit.
Patent KR-20040072814-A (KR)
Inventor: KIM SEONG GI
IPC: G03G21/00
Filed: 2003-02-11
Abstract: PURPOSE: A toner cartridge including a memory is provided to include a memory for storing an identification value with which whether to correspond to a specific image forming device is decided, without comprising a unique-key, thereby precisely measuring a remaining amount of a toner. CONSTITUTION: A toner cartridge(170) includes a memory(190). The memory(190) stores information on an ID, a remaining amount of a toner, and a motor operational time. An image forming device(130) stores an ID value of the toner cartridge(170) in a controller(150). When the toner cartridge(170) is installed, the controller(150) reads the ID value from the memory(190), and compares the read ID value with ID values of usable toner cartridges stored in the controller(150). If the read ID value is included in the ID values of the usable toner cartridges, the controller(150) decides that the installed toner cartridge(170) is appropriate.
Patent KR-20030074351-A (KR)
Title: 광로전환장치
IPC: G02B7/00
Filed: 2003-03-11
Abstract: 하나의 입력 파이버 콜리메이터와 복수의 출력 파이버 콜리메이터를 포함하고 있는 광로전화장치를 개시한다.  입력 파이버 콜리메이터와 출력 파이버 콜리메이터 각각은 광선이 그것들을 통과하게 해주도록 기능한다.  광로전환장치는 또한 광선을 입력 파이버 콜리메이터로부터 출력 파이버 콜리메이터로 선택적으로 전환시키도록 입력 파이버 콜리메이터와 출력 파이버 콜리메이터 사이에 각각 배치된 복수의 광로전환소자로서, 각각의 광로전환소자가 회전축, 외주면, 및 외주면으로부터 회전축에 평행하게 연장되는 연장면을 가진 지지부재와, 지지부재의 연장면내에서 지지부재의 외주부상에 고정장착된 제1 반사부재와, 지지부재의 연장면내에서 지지부재의 외주부상에 고정장착된 제2 반사부재를 포함하고 있고, 제1 반사부재가 입력 파이버 콜리메이터로부터의 광선을 반사시키도록 제1 반사미러면을 가지고 있고, 제2 반사부재가 제1 반사미러면에 의해 반사된 광선을 출력 파이버 콜리메이터로 반사시키도록 제2 반사미러면을 가지고 있게 되어 있는, 복수의 광로전환소자; 및 지지부재 각각이, 입력 파이버 콜리메이터로부터의 광선이 제1 반사미러면 및 제2 반사미러면에 의해 반사되는 제1 회전위치와, 입력 파이버 콜리메이터로부터의 광선이 제1 반사미러면 및 제2 반사미러면에 의해 반사됨이 없이 제1 반사부재와 제2 반사부재 사이를 통과하는 제2 회전위치를 포함하는 2가지 상이한 회전위치를 취하게 해주도록 회전부재를 개별적으로 구동시키는 구동 액추에이터;를 포함하고 있다.
Patent KR-20030070559-A (KR)
Title: Micro-bubble generation apparatus
Inventor: SON EUL TAEK
IPC: C02F1/74
Filed: 2003-03-07
Abstract: PURPOSE: Provided is a micro-bubble generation apparatus being capable of generating high density of micro-bubbles in short time and being implemented in a compact size. CONSTITUTION: The apparatus comprises a pressure pump (P) installed on a substrate(1) and connected to a water supply pipe(2), mixing pipes(4,5) having a compressed air distributor therein and a pressure inlet at the external surface thereof respectively, the mixed-up pipe(4, 5) being connected to the pressure pump (P), air vents(14,14-1) for letting out the compressed air, a regulation pipe(6) coupled to the air vents(14,14-1), first transportation pipes(7) extending from the opposite ends of the regulation pipe(6), a first pressure pipe(8) connected to the transportation pipes(7), second transportation pipes(9) extending from the opposite ends of the first pressure pipe(8), a second pressure pipe(10) connected to the second transportation pipes(9) and installed onto the substrate(1), a discharge pipe(11) connected to the second pressure pipe(10), and a static pressure discharge valve(12) connected to the discharge pipe(11).
Patent KR-20040081642-A (KR)
Inventor: KANG GYEONG SEOK
IPC: F04B39/00
Filed: 2003-03-14
Abstract: PURPOSE: A piston-initial position variable device of a reciprocating compressor is provided to improve compression efficiency by reducing a dead volume generated by stroke of a piston inside a cylinder in changing cooling power of the compressor. CONSTITUTION: A piston-initial position variable device of a reciprocating compressor is composed of a plurality of frames(21,22,23) elastically fixed in a casing(10); a reciprocating motor(30) supported by the frames to reciprocate rectilinearly a mover(33); a piston(42) connected to the mover of the reciprocating motor rectilinearly reciprocating in the cylinder fixed to the frame; resonant springs(52,53) settled between a spring supporting unit(51) disposed to the rear end of the piston and the frame facing the spring supporting unit to elastically hold the piston and induce the resonant motion of the piston; and a length-variable member(60) arranged on one fixed surface of the resonant spring to change an initial position(SP) of the piston.
Patent KR-20040083826-A (KR)
Inventor: LEE JAE GYEONG
IPC: G01C21/00
Filed: 2003-03-25
Abstract: PURPOSE: An apparatus and a method for detecting a position of raw materials in an open freight storage are provided to automatically detect the position of raw materials in the open freight storage in real time. CONSTITUTION: An apparatus for detecting a position of raw materials in an open freight storage includes first to third cameras(10,20,30), an image processing unit(40), an image recognizing unit(50), a main processor(60), a memory(70), and a data output unit(80). The first to third cameras(10,20,30) are installed at an outer portion of the open freight storage so as to photograph images of the open freight storage from different directions. The image processing unit(40) receives signals from the first to third cameras(10,20,30) and converts the signals into image data.
Patent KR-20030077455-A (KR)
Title: 이중상감법을 사용한 반도체장치 제조방법
IPC: H01L21/768
Filed: 2003-03-25
Abstract: 기판상에 무기층간막, 유기층간막, 실리콘산화물로 구성된 하부마스크 및 실리콘질화물로 이루어진 상부마스크가 순차적으로 형성된다. 상부마스크에 개구부가 형성된다. 그 다음, 상부마스크상에 실리콘산화질화물로 구성되고 20 내지 100㎚의 막두께를 가지는 커버마스크가 형성된다. 그 후, 그 위에 반사방지코팅막 및 레지스트막이 형성된다. 이어서, 레지스트막을 마스크로 사용하여 반사방지코팅막, 커버마스크 및 하부마스크가 에칭된다. 그 다음, 커버마스크를 마스크로 사용하여 유기층간막 및 무기층간막이 에칭되어 비아홀을 형성하게 된다. 동시에, 커버마스크가 제거되어 상부마스크를 노출시키게 된다. 그 후, 상부마스크를 마스크로 사용하여 유기층간막이 에칭되어 배선트렌치를 형성하게 된다.
Patent KR-20040042781-A (KR)
Inventor: JUN MYUNG SOO
IPC: G01R11/00
Filed: 2003-04-08
Abstract: PURPOSE: An apparatus for measuring 3 phase watt meter error is provided to exactly calculate the measurement error for the power watt transmitted between the electronic power provider and the user. CONSTITUTION: An apparatus for measuring 3 phase watt meter error includes a low voltage transformer(10), 3 phase watt meter(20) and a 3 phase power meter(30) for measuring transmission error. The low voltage transformer(10) induces the measurement error of the transmission power watt in the power device. The 3 phase watt meter(20) measures the measurement error of the power device and the power watt of the power device. And, the 3 phase power meter(30) for measuring transmission error measures the measurement error of the transmission power.
Patent KR-20040091500-A (KR)
Inventor: LEE JUN SEOP
IPC: B41J29/00
Filed: 2003-04-22
Abstract: PURPOSE: A polygonal mirror used as a cooling fan of a laser printer is provided to cool an optical system by using a flow of air created in the wings attached to a polygonal mirror. CONSTITUTION: A polygonal mirror(1b) used as a cooling fan of a laser printer includes a structure attached to a rotating mirror in order to change a flow of air. A cooling device is operated by receiving power from a power source, which is used for rotating the polygon mirror(1b) for a scanning. A box, in which an optical system is installed, includes an air intake hole. A filter paper is adhered to the air intake hole of the box. The optical system is cooled by creating a flow of air from a rotation of the wings. The air intake hole and an air exhausting hole include the filter paper in order to prevent the optical system from being contaminated.
Patent KR-20040093592-A (KR)
Inventor: SHIN JI HYEON
IPC: H01Q1/24
Filed: 2003-04-30
Abstract: PURPOSE: An antenna circuit is provided to allow for ease of tuning by permitting one antenna to have a transmission function and the other antenna to have a GPS/RF reception function. CONSTITUTION: An antenna circuit comprises a receiving unit connected to a receiving antenna, and which processes RF and GPS signals; a transmitting unit connected to a transmitting antenna, and which transmits RF signals; and a control unit(250) for processing the signal input from the receiving unit, generating a switching control signal for switching paths of RF and GPS signals of the receiving unit, generating RF signals, and outputting the RF signals to the transmitting unit. The receiving unit includes a first matching part(210) for matching voltage standing wave ratio such that the ratio is optimized to an RF and GPS receiving frequency; a switching part(220) connected to the first matching part, and which transmits signals to the GPS or RF signal; a GPS SAW filter(230) for filtering GPS signals input from the switching unit; a first diplexer(241) for connecting RF signals input from the switching unit to one of two paths; and a plurality of SAW filters(242,243) for filtering RF signals input from the first diplexer.
Patent KR-20040096226-A (KR)
Inventor: HAN CHANG UI
IPC: H04M11/00
Filed: 2003-05-07
Abstract: PURPOSE: A home water system is provided to control a desired temperature and a quantity of water through an automatic control valve and an open/shut valve, in order to discharge water at the set temperature, and to continuously control an MCU to always discharge a certain temperature of mixed water. CONSTITUTION: A main controller(100) has plural LCDs(131-134) for displaying current states of controllers and a main control panel, has a CTI(110) and a controller(120) for controlling through a telephone therein, and generates a control signal for remotely controlling each controller connected through a communication connector(140). A bathtub controller(200) has a bathtub LCD and a bathtub control panel, generates a control signal to discharge water at set temperature according to a set quantity, and operates a drain sealing device(220) installed on a bathtub to seal a drain by an MCU, then generates a control signal to isolate a bathtub entrance when a detection signal is transmitted from a water level sensor(240) of the bathtub while discharging the water. Bathroom controllers(300,400) generate control signals to discharge the water through the bathtub entrance by selectively controlling built-in MCUs. A kitchen controller(500) is selectively controlled by a foothold switch(540) or a control panel switch, and generates a control signal to discharge the water through a kitchen entrance.
Patent KR-20030071656-A (KR)
Inventor: KIM EUL MUN
IPC: C08J7/18
Filed: 2003-05-09
Abstract: PURPOSE: A method of surface ionization of a polymer product is provided to increase surface hardness and electron wave protecting ability and to prevent electrification so that the users and electronic elements can be protected from electron wave or static electricity and the work life of the product can be elongated. CONSTITUTION: The method comprises the steps of: maintaining the vacuum states of a main chamber and pre-chambers in front of and in the rear of the main chamber to 100,000 torr by means of a vacuum pump; locating a product to be ionized at a spring holder on a carrier in the inlet chamber and conveying the product to the main chamber through a pre-heating chamber and a pre-chamber; controlling the beam current of the power supply applied to the ion generating part in the main chamber to a constant degree, generating a plasma by heating a filament or by an arc generating gun, and irradiating the cation obtained by incorporating helium, argon or nitrogen gas; and transferring the product irradiated with the cation in the main chamber to the pre-chamber and then discharging the product from an outlet chamber.
Patent KR-20040096752-A (KR)
Inventor: NAM SOK BONG
IPC: A61G5/06
Filed: 2003-05-10
Abstract: PURPOSE: A seesaw chair for the physically handicapped person is provided, which can move on a road and also go up and down stairs by three wheels in which seven gears are mounted. CONSTITUTION: The wheels(13) and a wheel holder(14) are rotated by the rotation of a helical gear(6), wherein the up and down movement of a gear(2) rotates a pinion gear(3) and a speed change gear(4) bonded to the pinion gear(3) is rotated, therefore a gear(5) is rotated by the power transfer and the helical gear(6) is rotated. And when a speed change lever is operated, front and rear wheels are rotated around a stair valence holder(11) as a central shaft of the wheels and a support of the three wheels is rotated together, therefore the seesaw chair can go up and down stairs.
Patent KR-20040098248-A (KR)
Inventor: KIM GYEONG HUI
IPC: F02F11/00
Filed: 2003-05-14
Abstract: PURPOSE: A cylinder head gasket is provided to obtain thermal stability of a cylinder block in suddenly increasing rpm of the engine by finely flowing coolant to exhaust air of the cylinder block, to reduce deformation of a cylinder bore by decreasing deviation of temperature between intake air and exhaust air, and to decrease loss of friction by forming the lubricating film in the cylinder bore. CONSTITUTION: A passage is installed in a first cylinder and connected from a water pump discharge port of an engine to a cylinder head. Bypasses(330,332) are installed in the exhaust parts of third and fourth cylinders of a cylinder head gasket(310), and connected from a cylinder block to the cylinder head. A bypass(334) is installed in the intake part of the fourth cylinder, and a coolant outlet(340) of the cylinder block is installed in the fourth cylinder. Coolant is discharged from the water pump, and streamed into the cylinder head and the cylinder block through a coolant inlet(320).