baber/WOPTO huggingface dataset:
Patent KR-20080031619-A (KR)
Title: Transmit method for synchronization channel signal
Inventor: PARK HYEONG GEUN
IPC: H04B7/02
Filed: 2007-09-19
Abstract: A method for transmitting an SCH(Synchronization Channel) signal is provided to improve a beam forming gain by applying the same precoding vector to a plurality of SCH symbols included in at least one frame. A method for transmitting an SCH signal includes the steps of: generating a precoding vector group including a plurality of precoding vectors with a precoding vector orthogonal to an adjacent precoding vector(S101); and transmitting the SCH signal by using the precoding vector group(S103). The maximum number of the precoding vectors included in the precoding vector group corresponds to lengths of the precoding vectors. The number of the precoding vectors included in the precoding vector group is the number of SCH symbols included in at least one frame.
Patent KR-20090032347-A (KR)
Title: Check valve device
Inventor: LEE IN TAK
IPC: F16K15/06
Filed: 2007-09-27
Abstract: A check valve device is provided to steadily fix the packing and decrease the abrasion of the packing for opening and shutting. A check valve device comprises a connection unit, a disc packing(160), a slider(170), a guide(180) and a bearing unit. The connection unit includes: an influx unit in which a tube pipe is inserted and fixed; an exhausting unit in which the other tube pipe is inserted and fixed; and a flow path(122) connecting the influx unit and exhausting unit and formed the inside of the connection unit.
Patent KR-20080029890-A (KR)
Title: Buffer circuit and control method thereof
Inventor: SUZUKI TOYOKI
IPC: H03K19/0175
Filed: 2007-09-28
Abstract: A buffer circuit and a method for controlling the same are provided to maintain potential difference between grounding potential and a power supply line a specified value and to prevent an abnormal operation. A buffer circuit(10) includes an output switching device. An output switching device controller includes a first switching circuit controlling the output switching device into a conductive state and a second switching circuit controlling the output switching device into a non-conductive state. A connected node between the first switching circuit and the second switching circuit is connected to the output switching device. The output switching device controller controls the output switching device into the conductive state or the non-conductive state according to an input signal and an output control signal. A driving capacity changing unit is connected to the second switching circuit in series. The driving capacity changing unit limits a driving capacity of the output switching device when the output control signal controls the input signal not to pass.
Patent KR-20080052330-A (KR)
Title: A handover method in access networks based on advance resource reservatioins and mobile device for the handver
Inventor: LEE KYOUNG HEE
IPC: H04L12/24
Filed: 2007-09-28
Abstract: A handover method in access networks based on advance resource reservations, and a mobile device for the handover are provided to ensure continuous QoS(Quality of Service) in a moving terminal through the advance resource reservation in the different kinds of access networks environment. A handover method in access networks based on advance resource reservations comprises the following steps of: sensing a point of time for handover on the basis of a PoA(S210); configuring a list about the candidate PoAs which need an advance resource reservation(S220); requiring the advance resource reservation to a reservation agent of a candidate access network(S230); receiving the result of the reservation according to the advance resource reservation requirement(S240); if the advance resource reservation succeeds, leading a second level handover to the selected candidate PoA(S270); and requiring the activation of an advance resource reservation path according to the successful advance resource reservation to the resource reservation agent of the candidate access networks(S280).
Patent KR-20090038210-A (KR)
Title: Home communication distribution device
Inventor: SONG SEOK JIN
IPC: H04L12/10
Filed: 2007-10-15
Abstract: A home communications distribution device for performing optional power rebooting about a plurality of electronic devices by control from outside is provided to perform power rebooting about a plurality of electronic devices by a control command from outside to a central studio system. A casing(240) comprises an outer tube of a home communications distribution device(200). A data communications port(210) is connected to data communications path of the casing outside. The data communications port receives the power rebooting signal from outside. A bridge(230) is positioned at the casing inside. The bridge relays the power rebooting signal applied through data communications port. A connector(220) is connected to the power control terminal of the power coupler. The connector outputs the power rebooting signal from the bridge to the power coupler.
Patent KR-20090039324-A (KR)
Title: Driving circuit for inverter fan of hev and method for contolling inverter fan
Inventor: MOON SANG HYEON
IPC: B60W20/00
Filed: 2007-10-18
Abstract: A driving circuit for an inverter fan of HEVs and a method for controlling the inverter fan using the same are provided to decrease noise due to driving of a fan in low temperature/light-load by controlling driving of the inverter fan efficiently according to temperature. A method for controlling an inverter fan of HEVs comprises a step for operating the inverter fan in case of receiving a torque control command from HCU to MCU or in case motor velocity is 4000RPM or greater without the torque control command and a step for increasing speed of the inverter fan in case temperature of the inverter and the MCU increases to reference temperature or greater. In operation of PWM, the method prevent on/off of the inverter fan for 2 seconds while maintaining an ON state of the fan.
Patent KR-20090040070-A (KR)
Title: Method for preventing starting when the fuel tank of a vehicle is filled up with cng bi-fuel
Inventor: YONG SOON DONG
IPC: F02D19/06
Filed: 2007-10-19
Abstract: A starting prevention method in the fuel supply of compressed natural gas combined use vehicles are provided to prevent an engine running during the oiling by detecting the opening and shutting of a fuel inlet. A starting prevention method in the fuel supply of compressed natural gas combined use vehicles comprises: a step of mounting a sense switch on a fuel inlet of the vehicles(S1); a step of sensing the opening and closing of the fuel inlet with a sense switch during the oiling of the vehicles(S2); a step of determining the opening and closing of the fuel inlet with a signal inputted with an engine control unit in the state where an engine is stopped(S3); and a step of having the engine do not run if being determined as the fuel inlet is opened(S4). Even though it is determined as the fuel inlet is opened after the pause of the engine, if a reboot signal of the engine is input within the specific hours, the vehicle is started.
Patent KR-20090040505-A (KR)
Inventor: PARK MAN SU
IPC: B60R22/48
Filed: 2007-10-22
Abstract: 본 발명은 차량용 시트벨트에 관한 것이다. 본 차량용 시트벨트는 차량용 시트벨트를 당겨주는 시트벨트 모터와, 시트벨트 모터를 구동하는 H-Bridge 회로부와, H-Bridge 회로부 양단의 제1 전압 및 제2 전압을 감지하는 모터 동작 감지 회로부와, 모터 동작 감지 회로부의 전압을 기초로 전압차이를 연산하고 전압차이에 따라 시트벨트 모터를 제어하는 제어부를 포함한다. 이에 의해 차량의 탑승자가 시트벨트를 손쉽게 착용할 수 있도록 시트벨트를 풀어주거나 감아줄 수 있다. 
       
     시트벨트, 전방 충돌 방지 시스템
Patent KR-20090040992-A (KR)
Title: Surface treatment of spinel li-mn oxide as cathode materials of supercapacitor
Inventor: SIN JAE SOO
IPC: H01G4/008
Filed: 2007-10-23
Abstract: A method for treating a surface of lithium manganese oxide for cathode material of a super capacitor is provided to minimize reduction of a discharge capacity by coating a surface of lithium manganese oxide with lithium metal oxide. A pH of lithium transition-metal oxide coating solution is controlled by a sol-gel method. The lithium transition-metal oxide coating solution includes lithium acetate and tetrabutyl titanate. A lithium manganese spinel oxide is mixed with the lithium transition-metal oxide coating solution. A spinel structure oxide is filtered from a mixed solution, and is dried for one hour under 100°C. A thermal process of the spinel structure oxide is performed for one hour under 900°C.
Patent KR-20090041469-A (KR)
Inventor: KANG EUI HYUNG
IPC: E04H13/00
Filed: 2007-10-24
Abstract: A charnel grave is provided to prevent the dew from forming in the space in which the remains are kept. A charnel grave comprises a mound(210) which is made of soil and covers a remains enshrinement part completely, a girth stone portion that surrounds mound it is positioned at the upper part of the time tamping machine second and it is formed according to the circumference of the charnel house, a remains-laying portion which is formed in the inner side of the substitute protective stone part, and for laying the remains which is made into the lime and protects the damage of remains from the moisture and worm, and a limestone compaction foundation(240) which is formed on the ground in which the charnel house is built.
Patent KR-20090042545-A (KR)
Title: Electron gun power supply and electron microscope having the same
Inventor: KIM HEUNG BOK
IPC: H01J29/46
Filed: 2007-10-26
Abstract: An electron gun power supply and electron microscope having the same is provided to reduce the size of the electron gun power supply unit by installing a first, a second, and a third board on a base board vertically. A first sub board unit(46) is perpendicularly mounted on a base board(44) and applies an acceleration electrode to an anode electrode. A second sub board unit(52) is perpendicularly mounted on base board and applies a heating current to a filament. A third sub board unit(56) is perpendicularly mounted on base board and applies a grid voltage to a grid. The first sub board unit comprises an acceleration voltage generating circuit and an acceleration voltage filter circuit. The acceleration voltage firer circuit removes a ripple of the acceleration voltage.
Patent KR-20090043997-A (KR)
Inventor: SUH JAI BUM
IPC: H01L21/8242
Filed: 2007-10-30
Abstract: 본 발명은 반도체 소자 및 그 제조 방법에 관한 것으로, 특히 수직형 트랜지스터 형성 시 수직형 게이트 영역을 정의하는 마스크 패턴을 제거한 후, 써라운드 게이트(Surrounding gate)를 형성하고, 비트 라인 분리를 위한 식각 공정을 수행하여 소자의 수율을 향상시킬 수 있고, 소스/드레인 영역을 한번의 불순물 이온 주입 공정으로 형성하여 공정을 단순화할 수 있는 기술이다.
Patent KR-20090004332-A (KR)
Title: Space context copy/paste system
Inventor: KWON OH BYUNG
IPC: G06Q10/04
Filed: 2007-10-31
Abstract: A system for copying and pasting contextual information of specific space using ontology is provided to use for an electronic commerce, a climate information offer service, a location information offer service and a financial transaction and solve a localization problem according to the time and space by selectively copying the specific space with a user. A system for copying and pasting contextual information of specific space comprises a plurality of contextual information sensing unit(100), a wireless network(200), storage unites(300, 400, 700), a copying machine(500) and a plurality of output unit(600). The storage unites are divided into a space master server, a contextual information of individual storing server and space master UDDI. The contextual information sensing unit includes a control module transmitting the contextual information of specific space stored in a database to the storage unites, a contextual information control module controlling the information about transmitting and receiving of the storage unites, a contextual information data base storing identification number and the contextual information of specific space, read by the contextual information control module and a communication module providing a communication interface in order to perform smooth wireless telecommunication.
Patent KR-20090044301-A (KR)
Inventor: YOON SE WOONG
IPC: G06Q50/30
Filed: 2007-10-31
Abstract: 본 발명은 차량의 주변 교통정보 제공을 지원하는 네비게이션을 이용하여 메거진 서비스를 제공하는 방법 및 시스템에 관한 것으로, 상기 차량의 위치정보에 기반하여 상기 차량이 정해진 특정 지점에 위치하는 것으로 판단될 경우 상기 메거진 서비스를 제공하는 서비스 서버에 자동 접속하는 단계와, 상기 자동 접속 후 상기 메거진 서비스를 제공하기 위한 브라우저를 실행하는 단계와, 상기 서비스 서버로부터 상기 메거진 서비스의 다양한 아이템을 포함하는 간략 정보를 수신하여 디스플레이하는 단계와, 상기 간략 정보 중 특정 아이템이 선택될 경우 그 선택된 아이템의 상세 내용을 포함하는 컨텐츠를 다운로드하는 단계와, 상기 컨텐츠에 해당하는 상세 내용을 출력하는 단계를 핵심 기술로 한다. 
       
     네비게이션, 메거진 서비스, 서비스 서버, 네비게이션 단말기
Patent KR-20090044589-A (KR)
Inventor: BAE BYUNG WOOK
IPC: H01L21/28
Filed: 2007-10-31
Abstract: 본 발명은 바 형태의 폴리 저항체를 메탈 콘택과 폴리 패드의 조합으로 형성된 저항체로 대체하고, ODT 저항체가 제어 회로인 트랜지스터 상부에 형성하여 ODT 저항체가 차지하는 면적만큼을 줄여 칩의 크기를 줄일 수 있기 때문에 생산성을 향상시킬 수 있는 기술을 개시한다. 
       
     ODT, 저항체, 제어 회로, 메탈 콘택, 폴리 패드, 칩 면적
Patent KR-20090046361-A (KR)
Inventor: LEE SOO WON
IPC: H04N21/466
Filed: 2007-11-06
Abstract: 본 발명은 내용 기반 추천 기법을 이용한 개인화된 디지털 콘텐츠 추천 서비스 개발 시스템에 관한 것으로, 보다 자세하게는 디지털 콘텐츠가 가질 수 있는 속성 정보와 개인화된 추천 서비스를 제공하기 위해 필요한 정보를 일반화하고, 이를 이용하여 콘텐츠 모델과 사용자 선호 정보 모델을 생성하며, 사용자의 선호에 맞는 콘텐츠 추천을 위한 추천 엔진과 사용자 선호도 학습 엔진을 개발하는 시스템에 관한 것이다. 
     본 발명의 내용 기반 개인화 서비스 개발 시스템은 디지털 콘텐츠 및 개인화 서비스에 대한 일반화된 속성 정보를 이용하여 콘텐츠 모델과 사용자 선호 정보 모델에 대한 스키마를 결정하고 추천 서비스에 필요한 속성 정보를 결정하는 모델 스키마 편집 모듈; XML을 이용한 모델 스키마 정보를 이용하여 데이터 베이스에 추천 서비스별로 필요한 모델 테이블을 생성하는 모델 스키마 생성 모듈; 데이터 베이스 연결 모듈; 사용자의 선호 정보에 맞는 콘텐츠 추천을 위한 콘텐츠 추천 모듈; 사용자의 콘텐츠 이용 히스토리를 분석하여 사용자 선호 정보를 학습하는 선호 정보 학습 모듈; 실제 사용자에게 추천 서비스 제공을 위한 클라이언트/서버 모듈;을 포함한다. 
     본 발명에 의하면 GUI 기반의 편리한 사용자 인터페이스를 통해 새로운 디지털 콘텐츠 추천 서비스를 개발하는데 드는 비용과 시간을 현저하게 절감할 수 있으며, 추천 알고리즘 및 선호 정보 학습 알고리즘을 위한 수식 편집기를 이용하여 보 다 효율적인 추천 서비스를 제공할 수 있다. 또한 일반화된 속성 정보를 사용하여 서비스를 개발하고, 서비스 개발 정보를 인터넷 표준 문서인 XML을 이용하여 공유함으로써 다른 환경에서 동일한 서비스를 쉽게 개발할 수 있다는 이점이 있다. 
       
     디지털 콘텐츠, 내용 기반 추천, 개인화, 사용자 모델
Patent KR-20080092232-A (KR)
Title: Transport stream generating apparatus and method, turbo packet demultiplexing apparatus and method
Inventor: PARK EUI JUN
IPC: H03M7/40
Filed: 2007-11-26
Abstract: A transport stream generating device and a method and an apparatus for demultiplexing turbo packets are provided to improve reception performance of an AVSB system by applying a large-sized interleaver to the AVSB(Advanced television systems committee Vestigial SideBand) system. A transport stream generating device includes an RS encoder(110), an interleaver(120), a duplicator(130), and a multiplexer(140). The RS encoder performs an RS(Reed Solomon) encoding on turbo data. The interleaver interleaves the RS-encoded turbo data. The duplicator adds a parity insertion region into the interleaved turbo data. The multiplexer multiplexes normal data with the turbo data, which is processed in the duplicator, to generate the transport stream. The interleaver adjusts a memory size according to a data rate. The interleaver is a convolutional interleaver.
Patent KR-20090056297-A (KR)
Title: Hair dye composition for oxidative dyeing containing kaolin
Inventor: PARK JAE JUNG
IPC: A61Q5/10
Filed: 2007-11-30
Abstract: A hair dye composition for oxidation dye containing a kaolin is provided to relieve the strong smell of reductant and alkali chemical, improve the unpleasant feeling and maintain the dye function. A hair dye composition for oxidation of a keratin fiber comprises a first agent containing an oxidation dye precursor, coupler, reductant, alkali chemical, and kaolin and a second agent containing an oxidant. The hair dye composition for oxidation of a keratin fiber comprises a first agent containing an oxidation dye precursor, coupler, reductant, and alkali chemical, a second agent containing an oxidant, and a third agent containing a kaolin. The kaolin comprises in a 0.01-30% by weight based on the total weight.
Patent KR-20090059410-A (KR)
Title: Washing apparatus for head lamp
Inventor: GU JA SAM
IPC: B60S1/52
Filed: 2007-12-06
Abstract: A head lamp washing apparatus is provided to mount a cover on a bumper by absorbing non-uniformity of the bumper surface, resulting from the assembly and deformation tolerance of the car body and the bumper. A head lamp washing apparatus comprises a cover part(110), a nozzle part(120) arranged inside the bumper and combined with the cover part, and a coupling part(130) joining the cover part and the nozzle part so that the cover part contact closes to the bumper. The cover part is composed of a cover(112) covered over a bumper and an extension piece(114) extended from the cover and combined with the coupling part.
Patent KR-20090059641-A (KR)
Title: Ni electroplating solution and method for manufacturing stamp having flexibility thereof
Inventor: KIM BYEONG IL
IPC: C25D7/00
Filed: 2007-12-07
Abstract: A manufacturing method of a stamp having the flexibility using the nickel plating solution is provided to manufacture the nickel alloy stamp having the reduced self stress. A manufacturing method of a stamp having the flexibility using the nickel plating solution comprises: a step of forming an oxide film(220a) on a top of a substrate(210); a step of forming a first seed metal layer(230) on the oxide film; a step of forming a photoresist mold(240) by patterning sensitizer; a step of forming a second seed metal layer(250) on the first seed metal layer and the photoresist mold; and a step of forming a nickel stamp(260) on the second seed metal layer by performing the electroplating using the nickel plating solution.
Patent KR-20090061213-A (KR)
Title: Complementary metal oxide semiconductor, source of light using the touch coordinates preception method and the touch screen system
Inventor: HAN CHANG IL
IPC: G06F3/03
Filed: 2007-12-11
Abstract: A method for recognizing touch coordinates by using a photographing device and light source and a touch screen system using the same are provided to improve the coordinate detection speed and accuracy by using a simple touch detection algorithm. The distance ratio among 3 light sources located at an image obtained from an arbitrary photographing device is calculated. The point of an arbitrary object which is close or adjacent to a plane is recognized. The distance ratio between the recognized point and light sources located at the both ends is calculated. By multiplying video images obtained by each photographing device by the distance ratios, the first and second virtual ratios are calculated.
Patent KR-20090062092-A (KR)
Title: Automatic lighting control system and method for control lighting the same
Inventor: JEONG HAK GEUN
IPC: H05B41/38
Filed: 2007-12-12
Abstract: An automatic lighting control system and a method for controlling illuminance using the same are provided to control ON time or current amplitude of a LED according to luminous intensity detected in OFF time of a plurality of LEDs. An automatic lighting control system includes a plurality of LEDs(2), a current detecting part(3), a control part(4), and an on/off switch(5). A plurality of LEDs emits a light by a power source supplied from a power supply part(1). A current of the LED is changed according to ambient illuminance during OFF time. The current detecting part detects the current of the LED during the OFF time. The control part calculates luminous intensity according to the current detected by the current detecting part. The control part controls a LED driving according to the luminous intensity. The on/off switch controls the power source supplied to the LED according to a control signal of the control part.
Patent KR-20090062464-A (KR)
Title: A movable support
Inventor: LEE JOON HO
IPC: G03B21/00
Filed: 2007-12-13
Abstract: A movable support of an overhead projector is provided to reduce the manpower required for transport and installation of the projector. A movable support of an overhead projector comprises a base frame(20) in which a moving caster is installed on the bottom and a moving handle(21) is installed on the side, a loading frame(30) on top of which an overhead projector(10) is loaded, and a lift(40) which is installed between the base frame and the loading frame. The loading frame is installed on the base frame by a hinge(22). The lift adjusts the inclination of the loading frame by lifting the loading frame on the base frame.
Patent KR-20090065192-A (KR)
Title: Portable terminal
Inventor: KIM WON TAE
IPC: H04B1/38
Filed: 2007-12-17
Abstract: A portable terminal is provided to arrange a connector and a terminal in the outside of the portable terminal and connect the connector to the terminal by cable, thereby obtaining accessory effects. A main body comprises a communication module and a controller. The communication module sends and receives a radio signal. The controller controls the communication module. A connector(30) sends and receives information with an external device. A cable(20) electrically connects the main body to the connector.
Patent KR-20090065694-A (KR)
Inventor: PARK KI TAE
IPC: G06F19/00
Filed: 2007-12-18
Abstract: 본 발명은 구조물의 모니터링을 위한 무선 계측 방법 및 그 장치에 관한 것으로, 구조물의 진동, 습도, 온도, 소음 및 포토 특성을 검출하기 위한 가속도, 습도, 온도, 소음 및 포토 센서를 포함하는 센서 모듈; 상기 센서 모듈의 각 센서들로부터 출력되는 동적 데이터의 획득 및 처리, 저장을 수행하고, 모니터링 장치로부터 제공되는 제어신호에 따라 구조물의 계측상황을 결정하는 제어 모듈; 상기 모니터링 장치와 연동된 무선 모뎀을 포함하여 상기 모니터링 장치와 무선 통신을 수행하고, 상기 제어 모듈로부터 출력되는 상기 각 센서의 동적 데이터를 상기 모니터링 장치에 전송하며, 상기 모니터링 장치로부터 전송되는 제어신호를 상기 제어 모듈에 제공하는 무선 통신 모듈을 포함하여 구성되되, 상기 센서 모듈, 제어 모듈 및 무선 통신 모듈을 하나의 장치 내에서 일체화하여 하나의 센서 장치로부터 다중의 정보를 획득할 수 있으며, 계측항목간의 상관관계나 보정관계을 이용하여 획득되는 계측 데이터의 질적 향상이나 새로운 정보를 분석 및 획득할 수 있는 효과를 가진다. 
       
     구조물의 모니터링, 구조물의 무선 계측
Patent KR-20070030278-A (KR)
Title: Building system
Inventor: MADSON TYGE
IPC: E04C2/38
Filed: 2005-06-14
Abstract: A building system is disclosed having building constituent assemblies including wall panels (10), a flooring assembly (60), a ceiling assembly (94) and a roofing assembly (96). Each of the building constituent assemblies includes a supporting structure (12, 62) and a covering member (14, 64). The supporting structure (12, 62) includes a supporting member (20, 66) which has a corrugated first side portion (30, 74) and second side portion (34, 76). The side portions of adjacent supporting structures (12, 62) overlay each other and interlock the adjacent constituent assemblies together. ® KIPO & WIPO 2007
Patent KR-20070051857-A (KR)
Inventor: VAN DE PAR STEVEN L J D E
IPC: G10L19/03
Filed: 2005-07-25
Abstract: 본 발명은 오디오 인코더와 디코더 그리고, 오디오 인코딩과 디코딩을 하기 위한 방법에 대한 것이다. 바람직한 실시예에서, 오디오 신호는 제1 인코딩된 신호 부분을 형성하기 위한 결정된 인코더 수단에 의해 인코딩된다. 오디오 신호의 스펙트럼은 여기 패턴, 즉, 인간의 청각 필터에 대응하는 스펙트럼 값에 의해 제2 인코딩된 신호 부분으로서 결정되고 표현된다. 마스킹 곡선은 또한 여기 패턴세 기초해서 추출되고, 따라서 비트 속도의 견지에서 인코딩 효율을 개선시킨다. 바람직한 디코더에서 제1 인코딩된 신호 부분은 결정적 디코딩 수단에 의해 디코딩된다. 잡음 생성기는 잡음 신호를 생성하기 위해 제2 신호 부분, 즉, 원래 오디오 신호에 대한 여기 패턴과 함께,  디코딩된 제1 신호 부분을 사용한다. 그 후, 잡음 신호는 출력 오디오 신호를 형성하기 위해 제1 디코딩된 신호 부분에 추가된다. 디코더측에서, 마스킹 곡선이 또한 제2 인코딩된 신호 부분, 즉, 여기 패턴에 기초해서 추출된다. 출력 오디오 신호가 원래 오디오 신호와 거의 동일한 여기 패턴을 나타내도록 잡음 신호가 생성된다. 따라서, 인지된 고 품질 오디오가 얻어지는 한편, 인코딩된 신호는 스케일러블(scalable)한데, 그 이유는 제1 신호 부분의 인코딩과 디코딩 간의 가능한 편차는 디코더 측에서 잡음 생성기에 의해 보상되기 때문이다. 바람직한 실시예에서, 코딩 수단은 사인파 코더를 포함한다.
Patent KR-20070044038-A (KR)
Inventor: YOSHINO KENRO
IPC: G05D7/06
Filed: 2005-08-29
Abstract: 본 발명은 반도체 제조장치 안 등으로의 설치, 배관 및 배선접속이 용이하고, 배관접속에 의한 압력손실을 줄이며, 각 모듈의 배치변경을 쉽게 할 수 있는 것으로, 또한 유체에 부식성 유체를 사용하여도 부식이 일어나지 않고, 유입하는 유체가 맥동하고 있어도 유량의 제어가 가능한 유체제어장치를 제공한다. 본 발명의 유체제어장치는, 초음파를 유체 안으로 발신하는 초음파 진동자와 상기 초음파 진동자로부터의 초음파를 수신하여 신호를 유량계 앰프부로 출력하는 초음파 진동자를 가지는 유량계 센서부와, 조작압력에 의해 유체의 흐름 상태를 소정의 상태로 제어하는 제어밸브를 가지고, 유량계 센서부와 제어밸브가 유체유입구와 유체유출구를 가지는 케이싱 안에 설치되어 이루어지는 것을 특징으로 한다. 
       
     유체제어
Patent KR-20070040421-A (KR)
Title: Controlled delivery of antidepressants
Inventor: CRUZ EVANGELINE G
IPC: A61K31/496
Filed: 1999-10-26
Abstract: Dosage forms and methods for the controlled release of antidepressants, such as exemplified by phenoxyethyl substituted-1, 2, 4-triazolones over a prolonged period of time are described.