baber/WOPTO huggingface dataset:
Patent KR-20090027480-A (KR)
Title: Apparatus for acquiring image and operation method for the same
Inventor: CHOE WON HEE
IPC: H04N5/235
Filed: 2007-09-12
Abstract: An apparatus for requiring an image and an operation method thereof are provided to gain the image suitable for each image feature by selecting a suitable image acquisition mode and an image generation mode. An apparatus for requiring an image includes the followings: a brightness distribution analysis unit(120) analyzing luminance distribution of a reference image and frequency of a bright area and a dark area based on the analyzed luminance distribution; a mode selecting unit(130) selecting a suitable image acquisition mode and an image generation mode according to the analyzed luminance distribution; and the image mode obtaining one or a plurality of images.
Patent KR-20090032438-A (KR)
Title: Food waste dryer with enhanced deodorizing capability
Inventor: LEE YOUN WON
IPC: B09B3/00
Filed: 2007-09-28
Abstract: A food waste drying apparatus including a deodorizing unit is provided to remove all components causing bad smell generated in the food waste effectively. A food waste drying apparatus(10) includes a cover(20), a main body(30), a receiving tank(40), a worm motor(50), a heater(60), a deodorizing unit, and a motor(90). A control unit(22) is arranged on an upper part of the cover. A receiving unit(41) is formed inside of the main body and a container is located within the receiving unit. Agitation vanes(42) are installed on a lower part of the container and attached on a shaft(48) of the worm motor. The deodorizing unit includes a first deodorizing unit(70), a second deodorizing unit(80), and a third deodorizing unit(86).
Patent KR-20090035067-A (KR)
Title: Education system and method using mobile communication terminal
Inventor: EOM CHEOL SU
IPC: H04W4/00
Filed: 2007-10-05
Abstract: An educational system and a method thereof are provided to perform processes of requesting to offer education contents and delivering the contents between a terminal and a server as soon as a user activates the terminal. When a user activates a terminal(100), the terminal transmits a service request signal to a server(110). A message transmitted from the server is displayed on the screen of the terminal. The server receives the service request signal of a client(101) installed in the user terminal through a mobile communication network(10), and then extracts the education contents of a category set by the client.
Patent KR-20090035092-A (KR)
Title: Uniformity performance typed fuel cell stack cooling apparatus
Inventor: LIM JONG KOO
IPC: H01M8/04
Filed: 2007-10-05
Abstract: A cooling apparatus for a fuel cell stack is provided to evenly form the temperature distribution of stack while maintaining the uniform cooling performence with the cooling through the inside and outside of the stack. A cooling apparatus of a fuel cell stack comprises a stack(1) and a cooling circulation device. The stack is a plurality of separator(2) and membrane-electrode assemblies positioned between separators when the separators are laminated. The separator forms an anode through a gas manifold and a cathode supplied with air(oxygen) through the air manifold, therefore the cooling material flowing channel(3) is formed in laminating.
Patent KR-20090036357-A (KR)
Title: Apparatus and method of multi-bit programming
Inventor: PARK SUNG CHUNG
IPC: G06F9/06
Filed: 2007-10-09
Abstract: An apparatus and a method of multi-bit programming are provided to reduce the complexity when configuring an ECC(Error Correction Code) in hardware in a multi level memory device. A first controller(610) generates threshold voltage states of 2N number based on a target bit error rate of a programming operation. A second controller(620) allocates one of the threshold voltage states to the data of N bit. A programming unit(630) programs the data of N bit by forming the threshold voltage state allocated to each multi-bit cells. A comparison unit(640) outputs a comparison result by comparing the threshold voltage of at least one multi-bit cell with the verifying voltage. The programming unit adjusts the length of programming time interval according to the comparison result.
Patent KR-20090036809-A (KR)
Title: System and method for focused emergency alarm service
Inventor: PARK JONG HO
IPC: G06Q50/30
Filed: 2007-10-10
Abstract: A system and a method for focused emergency alarm service are provided to accurately inform the people who are in the corresponding area or location by seeking out the area which is possibly damaged. A subscriber database(40) stores subscriber number information and address information allocated to each subscribers of a wire network subscriber. A disastrous situation receiver(10) receives disaster information through internet. The kind of disaster and disaster originating site are grasped through the received disaster information. A disaster analysis processor(20) analyzes the expected place from the disaster. After the subscriber number allocated to the expected place, an alerting message is prepared. An alarm message transmitter(30) is provided the alerting message and subscriber number, the alerting message is transmitted to the corresponding subscriber terminal.
Patent KR-20090036910-A (KR)
Title: Honeycomb structure and method for manufacturing the same
Inventor: JUN YOUN KI
IPC: B01D39/00
Filed: 2007-10-10
Abstract: A honeycomb structure is provided to improve dust collection modulus, decrease failure rates of exterior wall processes, and to offer superior appearance property. A honeycomb structure includes a plurality of honeycomb segments(1), an outer wall finishing layer(5), and a surface treatment layer(10). The outer wall finishing layer is formed on the honeycomb segments installed on an outer side of the honeycomb structure. The surface treatment layer is formed by coating a liquid ceramic component on the outer wall finishing layer. The surface treatment layer is a silicon carbide(SiC) sintered body and an inorganic binder sintered body and silicon carbide.
Patent KR-20080033877-A (KR)
Title: Protein, method for immobilizing protein, structure, biosensor, nucleic acid, vector and kit for detecting target substance
Inventor: HATAKEYAMA SATORU
IPC: C07K16/00
Filed: 2007-10-12
Abstract: A method for immobilizing a protein to a substrate by using light irradiation is provided to improve immobilization and orientation properties of protein on the substrate through a covalent bond, inhibit release from the substrate, and uniformly orient the protein on the substrate, so that the method is applicable to biosensor and bioreactor. A protein with reactive phenyldiazirine represented by the formula(1) contains an antibody capable of recognizing a light cross-linker group selected from FERM BP-10762, FERM BP-10763, FERM BP-10764, FERM BP-10825 and FERM BP-10826, wherein R1 is hydrogen atom or optionally substituted alkyl group; R2 is hydrogen atom, halogen atom, alkoxy group or alkyl group optionally substituted by alkylene oxide; and the antibody has the amino acid sequence containing (a) SEQ ID NOs:1, 2 and 3, (b) SEQ ID NOs:4, 5 and 6, (c) SEQ ID NOs:7, 8 and 9, and (d) SEQ ID NOs:10, 11 and 12. A method for immobilizing a protein to a substrate comprises the steps of: (1) forming a light cross-linker containing reactive phenyldiazirine derivatives to the substrate surface; (2) reacting the protein with the cross-linker on the substrate surface to immobilize it to the substrate; and (3) irradiating a light to the substrate to form a cross-linked structure between the substrate and protein. Further, the antibody is selected from a group consisting of a chimeric antibody, a complementary determining region-transplanting antibody, a single-stranded antibody and an antibody fragments thereof.
Patent KR-20090039306-A (KR)
Title: A check valve for manufacturing semiconductor
Inventor: HWANG CHANG IL
IPC: H01L21/02
Filed: 2007-10-18
Abstract: An anti-return valve for a semiconductor manufacturing facilities including a valve case and a magnet and rapidly closing the inlet port of the chamber to the valve plate are provided to interrupt the inflow of contaminant to the chamber by quickly closing the inlet port of the chamber. An anti-return valve for the semiconductor manufacturing facilities comprises a valve case(11), a valve plate(14), a magnet(15), a guide unit(17) and a stopper(18). The inlet is connected to the piping of the chamber. The outlet is connected to the piping of the vacuum pump. The valve plate is arranged inside the valve case. The valve plate moves between inlet and exhaust pipe of the valve case. The valve plate is comprised of the material reacting to magnet. The magnet is arranged in the neighboring of the inlet of the valve case. The O-ring is arranged in the neighboring of the inlet of the valve case. O-ring prevents from inlet with the leak wool of the gas. The stopper limits to be positioned in the bottom side of the guide unit.
Patent KR-20090039332-A (KR)
Title: Propeller shaft for a automobile
Inventor: PARK HE UP
IPC: B60K17/22
Filed: 2007-10-18
Abstract: A propeller shaft for vehicle is provided to absorb the frequency generated in the engine effectively whereby rubbers are installed on the connection part of the front and rear tubes. A propeller shaft for vehicle comprises a rear tube(120), a front tube(110) in which the leading end of the rear tube is connected to the rear part, and a first rubber(300) and a second rubber(400) which are installed on the front and sides at the part where the front tube and the rear tube are connected. The first rubber and the second rubber are different in hardness so that the damping frequency is divided into two.
Patent KR-20090040610-A (KR)
Inventor: CHUN JAE YI
IPC: G02F1/1343
Filed: 2007-10-22
Abstract: An LCD panel and a manufacturing method thereof are provided to display the black brightness by forming a field induction electrode, connected with a black voltage supply wiring, between a display area and an adhesive. A common electrode is formed on an upper substrate. An electric field induction electrode(140) forms the electric field together with the common electrode so as to display the black brightness, and is opposite to the common electrode in a non-display area of a lower substrate facing the upper substrate. An adhesive surrounds a display area of the lower substrate to combine the upper substrate and lower substrate. A black voltage supply wiring(142) is formed in the non-display area of the lower substrate to supply the black data voltage to the electric field induction electrode. A pixel electrode(222) forms the electric field on the display area of the lower substrate.
Patent KR-20090043016-A (KR)
Inventor: RYU HWANG RYOL
IPC: G06T7/40
Filed: 2007-10-29
Abstract: 본 발명의 일 측면은 파티클 필터 알고리즘을 이용한 다중물체 추적방법에 관한 것으로, 특히 비선형 추정방법인 파티클 필터 알고리즘을 이용하여 다중 형태의 사후 분포도를 추정하여 다중 물체의 추적이 가능하게 하는 방법에 관한 것이다. 
     본 발명의 파티클 필터 알고리즘을 이용한 다중물체 추적방법은, 다수 개의 필터가 이들에 각각 대응하는 다수 개의 물체를 각각 실시간으로 추적하는 방법에 있어서, 해당 시간에 상기 물체가 하나의 화소 위치에 있고, 상기 필터로부터 상기 화소 위치에서 상기 물체가 보일 확률을 구하는 제1단계; 해당 시간에 상기 필터로부터 상기 화소 위치에서 상기 물체가 보이지 않고, 상기 물체가 다른 물체에 의해 가려져 있을 확률을 구하는 제2단계; 및 상기 제1단계에서 구한 확률과 상기 제2단계에서 구한 확률을 더하는 제3단계;를 포함하는 것을 특징으로 한다. 
       
     파티클 필터, 다중물체, 추적, 화소값, 가중치
Patent KR-20090012008-A (KR)
Title: Construction device of generator have to switching magnetic flux
Inventor: AN JONG SUK
IPC: H02K53/00
Filed: 2007-10-29
Abstract: An opening/closing type generator of a magnetic line of force is provided to produce electricity by crossing a magnetic pole through rotation or oscillation of an insulating member of a magnetic line of force. An opening/closing type generator of a magnetic line of force comprises a magnet(600), an insulating member(300) and a ferrite. The magnet is connected to a left side coil core(100) and a right side coil core(200). Therefore, the left side coil core and the right side coil core have N polarity and S polarity. One or more insulating members are arranged in a pass site of a magnetic line of force between the right side coil core and the left side coil core. The insulating member is made of rotational magnetic substance of a sawtooth shape. Induction electricity is generated with the change of magnetic field due to repetitive exercise of the magnetic field. The ferrite is arranged between the insulating members. The ferrite is connected to the magnet.
Patent KR-20090043629-A (KR)
Inventor: CHOI HYO SIK
IPC: G06F21/56
Filed: 2007-10-30
Abstract: 가상 머신을 통해 어뷰저(Abuser) 판별 대상이 되는 웹사이트에 접속하여 어뷰저 판별 대상 코드를 다운로드 및 실행함으로써 키워드 검색 어뷰저 여부를 자동으로 판단하고 추적할 수 있는 본 발명의 일 실시예에 따른 키워드 어뷰저 추적 방법 및 시스템은, 가상 머신으로 제1 웹사이트에 접속하는 단계; 상기 제1 웹사이트의 접속 결과를 통해 키워드 검색 어뷰징(Abusing) 발생 여부를 판단하는 단계; 및 상기 키워드 검색 어뷰징이 발생하면, 상기 제1 웹사이트를 키워드 검색 어뷰저로 판단하고 키워드 검색 어뷰저 정보를 추출하는 단계를 포함하는 것을 특징으로 한다. 
       
     키워드 검색 어뷰저, 추적, 가상 머신
Patent KR-20090043738-A (KR)
Inventor: KIM HOON
IPC: H01L27/146
Filed: 2007-10-30
Abstract: 본 발명에 따른 씨모스 이미지 센서는 센서부의 출력단에 형성되던 전류 거울부를 상기 센서부의 전단에 형성하여, 상기 센서부에 대한 전원의 역할을 겸하도록 함으로써, 상기 센서부에서 광전변환에 의해서 생성된 전하가 상기 센서부 내 기생 커패시턴스에 축적되지 않고 접지로 빠져나가도록 하며, 이를 통하여 상기 센서부 내 기생 커패시턴스에 축적되는 전하로 인한 노이즈 등의 악영향을 방지할 수 있다. 
       
     이미지 센서, CMOS, NMOS, PMOS, 피사체, 단위 픽셀
Patent KR-20090046089-A (KR)
Inventor: KIM KYOUNG TAE
IPC: G06K19/07
Filed: 2007-11-05
Abstract: 본 발명은 SQL 번역 기능이 탑재된 스마트 카드에 관한 것이다. 본 발명에 따른 스마트 카드에서 SQL 번역 기능을 제공하는 방법은 터미널로부터 수신된 질의문이 SQL 구문인지 여부를 확인하는 구문 확인 단계; 상기 확인 결과, 상기 SQL 구문인 경우, 해당 SQL 구문을 해독하여 제1 내지 제N APDU(Application Protocol Data Unit) 명령 메시지를 순차적으로 실행하는 구문 해독 및 실행 단계; 및 상기 실행된 APDU 명령 메시지의 처리 결과를 상기 터미널에 순차적으로 전송하는 처리 결과 전송 단계를 포함하는 것을 특징으로 한다. 따라서, 본 발명은 스마트 카드에 SQL 번역 기능을 탑재함으로써, 스마트 카드에 저장된 정보를 보다 쉽고 빠르게 획득할 수 있는 장점이 있다. 
     
     USIM, DBMS, SQL, 번역기, ISO-7816, 스마트카드, 구문해독
Patent KR-20090049804-A (KR)
Inventor: SIM SANG JUN
IPC: C12P19/04
Filed: 2007-11-14
Abstract: 본 발명은 질소 또는 황 성분이 결핍된 조류 배양용 배지에서 조류를 배양하여 조류 세포 내 녹말 생산을 증가시키는 방법, 상기 방법에 의해 제조된 세포 내 녹말 생산이 증가된 조류, 상기 조류를 포함하는 동물 사료, 상기 조류가 생산하는 녹말을 원료로 이용하여 생산되는 바이오에너지, 및 조류 세포 내 녹말 생산을 증가시키기 위한, 질소 또는 황 성분이 결핍된 조류 배양용 배지에 관한 것이다. 
       
     질소, 황, 조류, 녹말, 동물 사료, 바이오에너지
Patent KR-20090050232-A (KR)
Inventor: HAN SEUNG HEE
IPC: G01N33/574
Filed: 2007-11-15
Abstract: 본 발명은 암 진단 장치 및 그 방법이 개시된다.  본 발명의 일 실시예에 따른 암 진단 장치는 암을 진단하고자 하는 조직에 포함된 형광체들을 여기시키는 광원을 출력하는 광원부, 상기 광원에 대한 상기 조직으로부터 출력되는 신호를 모아주는 적분구, 상기 적분구에 의해 모아진 신호를 파장별로 분광하는 분광기 및 상기 조직의 암 여부를 진단할 수 있도록 상기 분광기에 의해 분광된 파장별 데이터를 표시하고 관리하는 관리부를 포함한다. 
       
     암 진단, 적분구, 구강 암, NADH, 콜라겐(collagen)
Patent KR-20090050760-A (KR)
Inventor: LEE SANG JIN
IPC: E04H17/00
Filed: 2007-11-16
Abstract: 본 발명은 도로의 동물유도 출구장치에 관한 것으로, 특히 도시의 외곽도로, 산간지역도로 또는 고속도로에서 빈번히 발생하는 로드킬 방지 및 특수한 경로로 도로에 진입한 중형 이하의 동물을 도로 외측으로 안내하기 위한 것이다. 
     이를 위해 본 발명은 도로상에 일정간격으로 설치된 지주 사이 및 가드레일의 하부에 구비되며, 상기 지주를 기준으로 도로의 외측으로 갈수록 폭과, 높이가 좁혀지는 유도망과, 상기 폭과, 높이가 좁혀지는 유도망의 일측에 형성된 개구부와, 상기 개구부에 구비되며 도로의 외측으로만 개방되는 출구문과, 상기 개구부에서 연장되고 상기 출구문으로부터 도로의 외측으로 갈수록 상부가 낮아지는 진로망을 포함하여 이루어지는 것이 특징이다. 
       
     가드레일, 로드킬, 야생동물, 도로, 유도
Patent KR-20090050774-A (KR)
Inventor: KIM SUK TAE
IPC: A47B85/00
Filed: 2007-11-16
Abstract: 본 발명은 공간 절약형 다기능 가구에 관한 것으로서, 보다 상세하게는 책상과 의자, 침대 등으로 사용 용도에 따라 자유롭게 변경이 가능함은 물론이고 사용하지 않을 때에는 조립 후 실내 구석이나 바닥으로부터 떨어진 지상에 보관할 수 있어 협소한 실내에서의 공간 활용도가 우수한 공간 절약형 다기능 가구에 관한 것이다. 
     본 발명에 의하면 침대와 책상 역할을 수행하는 제1몸체부와 의자 기능을 수행하는 제2몸체부로 구성되어져 책상과 의자, 침대 등으로 사용 용도에 따라 자유롭게 변경이 가능하므로 사용상 편리하고, 사용하지 않을 때에는 승하강수단에 의해 바닥으로부터 떨어진 지상에 보관할 수 있어 협소한 실내에서의 공간 활용도가 우수한 효과를 나타낸다. 
       
     감속기, 힌지, 경첩
Patent KR-20090051791-A (KR)
Inventor: LEE BYOUNG SU
IPC: G02B30/31
Filed: 2007-11-20
Abstract: 본 발명은 평면 표시장치를 이용한 3차원 영상 표시장치에 관한 것으로서. 더욱 상세하게는 평면 표시장치 상에서의 시야각을 표시영역별로 상이하게 조절함으로써 관찰자와 표시장치 간의 거리가 변하는 경우에도 그 변화된 거리에 따라 정확한 3차원 영상을 표시하게 한 시청거리 조절이 가능한 3차원 영상 표시장치에 관한 것이다. 
       
     평면 표시장치, 3차원 영상 표시장치, 시청거리, 차폐수단, 렌즈
Patent KR-20090052965-A (KR)
Inventor: LEE DONG CHOON
IPC: H02M7/155
Filed: 2007-11-22
Abstract: 본 발명에 따른 LCL필터를 사용한 PWM 컨버터 제어 방법을 실현하기 위한 시스템은, 입력전원(e) 후단에 연결된 LCL필터(10), 상기한 LCL필터(10)의 후단에 연결되어 입력 교류 전원을 직류 전원으로 변환하는 PWM컨버터(20), 상기한 PWM 컨버터(20)의 후단에 접속되어 부하(LOAD)를 구동하는 커패시터(C dc ), 상기한 커패시터(C dc )의 기준전압(V dc )과 입력되는 전압지령(V dc   * ) 및 컨버터 입력 전류(i g )와 입력되는 전류 지령(i g   * )을 이용하여 PWM 컨버터(20)로 궤환선형제어를 실시하는 제어기(30)로 구성된다. 
     이에 따라, 본 발명은 궤환선형화 제어를 실시하므로 시스템의 비선형적 동특성과 동일한 동특성을 역으로 보상함으로서 비선형시스템을 선형적으로 제어하여, 통상의 댐핑저항을 이용한 제어방법보다 뛰어난 응답성과 과도상태 특성을 얻을 수 있는 효과가 있다. 
       
     LCL필터, PWM 컨버터, 제어기, 측정기, 추정기
Patent KR-20090058716-A (KR)
Title: Pharmaceutical composition for inhibiting osteoclast activity and promoting osteoblast activity comprising baicalein
Inventor: MIN YONG KI
IPC: A61P1/02
Filed: 2007-12-05
Abstract: A pharmaceutical composition for preventing and treating bone disease is provided to decrease bone resorption and enhance bone formation by using a baicalein. A pharmaceutical composition for preventing and treating bone disease comprises a baicalein of the chemical formula 1 as an active ingredient. The bone disease is selected from osteoporosis, fracture, periodontal disease and bone growth failure. The baicalein is contained in the amount of 0.0001-50 weight% based on total weight. The composition further comprises a pharmaceutically allowable additive.
Patent KR-20090059668-A (KR)
Title: Method for molding a carrier of a brake
Inventor: LEE JAE BEUM
IPC: B22D19/00
Filed: 2007-12-07
Abstract: A carrier casting method of a brake is provided to improve the productivity by excluding a core manufacturing process, arranging process and removing process by removing the core installed in a mold. A carrier casting method of a brake comprises: a step of preparing a top mold(11) and a bottom mold(12); a step of injecting casting sand between the connected top and bottom bold; a step of securing a casting space part(13) corresponding to the shape of a carrier(6); a step of setting the shape of the carrier to open a disc path part(6b) of the carrier vertically upward; a step of forming the casting space part; a step of separating the top and bottom mold for the mold examination; a step of connecting the top and bottom mold and injecting the melt; a step of cooling the top and bottom mold to separate each other; and a step of taking out the carrier from the mold and finishing.
Patent KR-20090061338-A (KR)
Title: Management of collaborative operation in a multi-faced vertical and horizontal organization, and control system and method thereof
Inventor: SHIM JANG SUP
IPC: G06Q10/06
Filed: 2007-12-11
Abstract: A management of collaborative operation in a multi-faced vertical and horizontal organization, a control system thereof and a method thereof are provided to save the cost and the time for the management of affairs of an affiliated organization by perceiving the affairs in real time. An affiliated organization that is entrusted with affairs from a high-rank institution manages the information as the affairs, and a portal system(20) receives the information from the high-rank institution and manages the information. The portal system transfers the affair-related information to the affiliated organization, and synchronizes the information between the systems of the high-rank institution and the affiliated organization. In addition, the portal system provides a service to read the affair-related information.
Patent KR-20090061844-A (KR)
Title: System and method for extracting semantic metadata based on ontology
Inventor: JUNG HA YONG
IPC: G06F40/00
Filed: 2007-12-12
Abstract: A semantic metadata extracting system and a method thereof capable of using non-structural natural language document as information resource are provided to express the content of natural language documents as ontology base semantic metadata. A semantic unit extracting unit(20) extracts an unstructured natural language document(10) as meaning unit. An ontology allocating unit(30) connects the extracted token to the token existing in the ontology. An ontology extension module connects the extracted token to the ontology upper concept. A knowledge extracting unit extracts the semantic relation between tokens connected to the ontology.
Patent KR-20090062383-A (KR)
Title: Control unit and method for controlling a plurality of controll valves in a ship
Inventor: SAGONG WON GONE
IPC: B63H21/21
Filed: 2007-12-13
Abstract: An apparatus for controlling a plurality of control valves and a control method thereof are provided to drive the control valve although functioning error is generated in a control unit and to control the control valves in a separate valve. An apparatus(10) for controlling a plurality of control valves includes a first CPU(11a) and a second CPU(11b). The first CPU control a plurality of control valves(2) through a detection value delivered from a plurality of detection units detecting temperature and pressure values. The second CPU maintains a normal operating state of a plurality control valves in case operating errors are generated in the first CPU.
Patent KR-20090063785-A (KR)
Title: Auto tensioner using planet gear set
Inventor: KIM JANG HO
IPC: F16H7/08
Filed: 2007-12-14
Abstract: An auto tensioner using a planetary gear set is provided to change a belt tension by moving a center of a planetary gear set according to a belt rotation speed. A planetary gear set(10) includes a belt-pulley power train system and an internal gear. The belt-pulley power train system delivers a power through a crankshaft pulley, a water pump pulley, an alternator pulley, an idler pulley, and an air conditioner pulley. A sun gear is included in a center of the internal gear. A plurality of planetary gears is engaged with the sun gear. A rotation axis of the planetary gears is arranged in a planetary gear carrier. The planetary gears are engaged in an inner circumference. A belt is engaged with an outer circumference. An auto tensioner using the planetary gear includes a housing. The housing is formed by a frame which receives the sun gear.
Patent KR-20090065717-A (KR)
Title: Smart card radio frequency interface
Inventor: KWAK SANG HOON
IPC: H01R31/06
Filed: 2007-12-18
Abstract: A smart card RF(Radio Frequency) interface is provided to secure an optimal RF signal recognition distance by obtaining a maximum gain value needed for RF communication with an RF reader regardless of a type of a smart card. An antenna module(100) is formed with combination of an RF reader, a loop antenna(110), and antenna terminals(120-140). The loop antenna transceives an RF signal. The antenna terminal is connected to the loop antenna. A matching circuit(200) is formed with serial/parallel combination of impedance and blocking devices(210-280). The matching circuit connects the antenna terminals and a card connector(300) with a circuit. According to the kind of the smart card the matching circuit forms a circuit pattern according to a type of a smart card inserted into the card connector.
Patent KR-20090067770-A (KR)
Title: Boarding bridge with air conditiontioner facility
Inventor: KIM JU RYONG
IPC: B64F1/305
Filed: 2007-12-21
Abstract: A boarding bridge with air conditioning facility is provided to keep the interior of the tunnel comfortable through cooling and heating regardless of weather. A boarding bridge(102) comprises a plurality of tunnels(110,120,130) which are foldable, and an air conditioning device(160). The air conditioning device is composed of an air conditioner arranged outside the first tunnel located innermost, a connection pipe interconnected between the air conditioner and a duct, and the duct to guide the air heated/cooled by the air conditioner to the first tunnel.