baber/WOPTO huggingface dataset:
Patent KR-20090010761-A (KR)
Title: White organic light emitting device
Inventor: SONG JUNG BAE
IPC: H05B33/20
Filed: 2007-07-24
Abstract: A white organic light emitting device is provided to improve luminescent efficiency by forming a second buffer layer between a green light emitting layer and a red light emitting layer, and a first buffer layer between a blue light emitting layer and a green light emitting layer. An anode electrode(120) and a cathode electrode(140) are separated each other. Blue, red, and green light emitting layers(130B, 130G, 130R) are successively formed between the anode electrode and the cathode electrode. A first buffer layer(151) is formed between the blue light emitting layer and the green light emitting layer. HOMO(Highest Occupied Molecular Orbital)-LOMO(Lowest Occupied Molecular Orbital) energy gap of the first buffer layer is the same or larger than HOMO-LOMO energy gap of the light emitting layers. A second buffer layer(152) is formed between the green layer and the red layer. LOMO energy level of the second buffer layer is higher than LOMO energy level of the red light emitting layer. The first buffer layer has ambipolarity which can transport hole and electron, and has electron transport speed which is faster than hole transport speed. The second buffer layer has hole transport property, and limits quantity of electron injected from the red light emitting layer by electron obstruction property.
Patent KR-20090011288-A (KR)
Title: Fabric from radioactive ray shield
Inventor: JI SANG HYUP
IPC: G21F3/02
Filed: 2007-07-25
Abstract: A fabric from radioactive ray shield is provided to improve the durability of the shielding clothes by using the ultrahigh molecular weight polyethylene(UHMWPE: Ultra-High Molecular Weight Polyethylene) while removing heavy lead component. A radioactive ray shield clothes includes a first and the second radiation shielding layer(1), a first and the second non-permeability resin layer(3) and neutron shielding layer(2). A polyurethanes resin coating layer is formed on the surface of the first and the second radiation shielding layer. The sheet is made of thermoplastic polyolefin including the ultrahigh molecular weight polyethylene of 3-15 part by weight, at least one type of part by weight , foam of 10 parts by weight, and 0.5 or 50 part by weight auxiliary foam. The compound is compose of element which is selected between the gold having diameter less than 10um, the silver, copper, the tungsten, the molybdenum, the barium, antimony, aluminum, the bismuth, the iron, the strontium, the zirconium and titanium. The porosity of the sheet is 90% through 30.
Patent KR-20090013926-A (KR)
Title: System and method for producting ip tv service, and apparatus applied to the same
Inventor: YI CHUL HYOUNG
IPC: H04N21/462
Filed: 2007-08-03
Abstract: A system and a method for providing an IPTV service, and an apparatus applied to the same are provided to supply the IPTV service without respect to a kind of a TV. A system for providing an IPTV(Internet Protocol Television) service comprises an IPTV headend(130) and a TV STB(Set Top Box)(120). The IPTV headend transfers IPTV contents data through bidirectional communication relay between an IPTV service server and an IPTV STB(110) operating with a TV terminal device(100) to the TV terminal device. The TV STB receives a TV signal broadcast through a broadcast network and transfers the received TV signal to the TV terminal device. The IPTV STB transfers a synthesizing signal, which is re-formed by overlaying service menu data or IP TV contents data based on the bidirectional communication relay on the TV signal, to the TV terminal device.
Patent KR-20090015552-A (KR)
Title: Air conditioner for vehicles
Inventor: HWANG DONG WOO
IPC: B60H1/00
Filed: 2007-08-09
Abstract: A vehicle air conditioner is provided to prevent air temperature difference between left and right sides of an air conditioner case by supplying cold air to the center of the case to preventing the concentration of hot air on the center. A temperature control door(120) for controlling an opening degree of a hot air path(P2) includes a rotation shaft(121) rotatively mounted to an inner wall surface of an air conditioner case(110), a plate(122) mounted with a predetermined distance from the rotation shaft in the radial direction for controlling opening degrees of a cold air path(P1) and the hot air path, and a side plate connecting the rotation shaft to the both ends of the plate. The plate is formed with a stepped groove(122a) in the center for moving the cold air of the cold air path to the hot air path partially.
Patent KR-20090017952-A (KR)
Inventor: LEE JEONG MIN
IPC: B67C3/28
Filed: 2007-08-16
Abstract: A valve part structure for preventing leakage is provided that the liquid is not lest in the discharge hole of nozzle since the check valve is formed on the top of nozzle. A valve part structure for preventing leakage comprises a liquid discharging system. The liquid discharging system induces the liquid which is supplied from the filling tank(10) to the cylinder of the valve part(20) and pushes the predetermined amount of induced content to the nozzle(27) through piston. The nozzle unit comprises a check valve(C) opens and shuts according to the constant pressure.
Patent KR-20090020111-A (KR)
Title: Colored photo resist composition
Inventor: KIM SEONG HYEON
IPC: G03F7/028
Filed: 2007-08-22
Abstract: A colored photosensitive resin composition is provided to form a colored coating layer having a uniform thickness even if it is coated on the already-formed pattern of each color pixel by controlling surface tension. A colored photosensitive resin composition comprises 1-10 wt% of a colorant; 1-7 wt% of a binder polymer; 0.5-10.0 wt% of a photopolymerizable compound; 0.01-2.0 wt% of a photopolymerization initiator; 0.001-1 wt% of a surfactant represented by the formula 1; and the balance of a solvent, wherein a, b and c are an integer of 1-10; and X and Y are independently H, or a copolymer of a C2-C4 alkylene glycol.
Patent KR-20080039204-A (KR)
Title: Method and apparatus for photomask plasma etching
Inventor: KUMAR AJAY
IPC: H01L21/3065
Filed: 2007-08-28
Abstract: A method and an apparatus for photomask plasma etching are provided to enhance efficiency by improving a control of a gas flow pattern and plasma uniformity. A support pedestal(124) is arranged in a process chamber(102). An RF power source is formed to generate plasma in the inside of the process chamber. At least, one gas inlet(116) is provided to flow gas into the chamber. A deflector plate assembly is disposed in a plasma forming region of the chamber above the substrate support pedestal. The deflector plate assembly is controlled radially with respect to a vertical element of a gas flow pattern between the gas inlet and the substrate support pedestal in response to a change of gas speed.
Patent KR-20090021724-A (KR)
Title: Apparatus for discriminating forward objects of vehicle by using camera and laser scanner
Inventor: LEE YUN HEE
IPC: G06T7/60
Filed: 2007-08-28
Abstract: An apparatus for discriminating forward objects of a vehicle by using a camera and a laser scanner is provided to reduce calculation amount and manufacturing costs by employing an identical algorithm in order to determine a vehicle and a pedestrian. An apparatus for discriminating an object ahead of a vehicle by using a camera and a laser scanner comprises an object recognizing unit(110) recognizing an object using range data and determining a position coordinate of an object; a succeeding image generating unit(120) extracting a vehicle succeeding image and a pedestrian succeeding image from an object area; a first sorter(130) determining whether an object is a vehicle or not by sorting characteristic data of the succeeding vehicle image; a second sorter(140) determining whether an object is a pedestrian or not by sorting characteristic data of the succeeding pedestrian image; and an object discrimination unit(150) discriminating an object using the determination result of the first sorter and the second sorter.
Patent KR-20090026565-A (KR)
Title: Automatic paper supply apparatus for paper shredder
Inventor: KIM HAK HYUN
IPC: B02C23/02
Filed: 2007-09-10
Abstract: An automatic stopping unit of a paper shredder is provided to shred papers with staples in no need of stopping the paper shredder to remove staples from the paper which requires to be shredded. An automatic stopping unit of a paper shredder comprises a sudden stopping unit, a shredding unit(B), a document loading table(1), a support protrusion(4), a lifting plate(2), and a sudden stopping sensor(5). Documents to be shredded are loaded on the document loading table to face toward the shredding unit. The support protrusion supports the documents to be shredded. The sudden stopping sensor senses whether documents to be shredded are prepared or not.
Patent KR-20080024090-A (KR)
Title: Microwave foam
Inventor: WEIDINGER JUERGEN
IPC: C08J9/22
Filed: 2007-09-11
Abstract: A microwave foam composition, and a molded product comprising the composition are provided to improve the uniformity of foam and to lower a manufacturing cost. A microwave foam composition comprises at least one kind of compound having an organic radical suitable crosslinking; at least one kind of foaming agent which generates gas in case of heating; and a metal powder, a metal compound, a metal oxide, or their mixture which has a microwave activity. Preferably the compound having an organic radical suitable crosslinking contains an aliphatic carbon-carbon multiple bond; the metal oxide is magnetite; and the foaming agent which generates gas in case of heating comprises combined water or intercalated water.
Patent KR-20080025332-A (KR)
Title: Wafer processing hardware for epitaxial deposition with reduced auto-doping and backside defects
Inventor: CHACIN JUAN M
IPC: H01L21/20
Filed: 2007-09-14
Abstract: A wafer processing hardware is provided to reduce auto-doping of a front side of a substrate while reducing defects on a back side of a substrate during an epitaxial deposition process by reducing concentration of auto-dopants by ventilating a wafer gap defined between the back side of the substrate and the susceptor plate. An apparatus for supporting a substrate on a susceptor plate(205), comprises a wafer processing structure, and a spacer(212). The wafer processing structure supports the substrate having front and back sides, comprises a wafer support ring(220), and a wafer holder structure(203) attached above the wafer support ring and holding the substrate on a processing position. The spacer is placed above the susceptor plate, making contact with the wafer support ring. The spacer places the wafer support ring above the susceptor plate to provide a wafer gap area between the susceptor plate and the back side of the substrate. The wafer support ring and the spacer are separable from the susceptor plate.
Patent KR-20090032315-A (KR)
Title: Probe, method for manufacturing the same and coupling the same with a electronic component
Inventor: LEE OUG KI
IPC: G01R1/067
Filed: 2007-09-27
Abstract: A probe, a method for manufacturing the same and a method of coupling the same are provided to adjust a relative location of a contact tip and compensate for twist deformation, thereby improving contact reliability between a probe and a contact pad. A probe(10) comprises a body(11), a pair of beam units and a pair of contact tips(14). The body is twisted at a deformation boundary line. The beam units are integrally formed respectively on ends of the body and extended downward. At least a part of the beam unit has flexibility. The pair of contact tips are integrally formed in one ends of the beam units. The probe has a board shape.
Patent KR-20090044816-A (KR)
Inventor: KO MIN GYU
IPC: H01H85/20
Filed: 2007-11-01
Abstract: 본 발명은 퓨즈박스용 버스바 고정구조에 관한 것이다. 본 발명에서 퓨즈박스(30)의 외관과 골격은 하우징(31)에 의해 형성된다. 상기 하우징(31)의 내부를 관통하여서는 버스바장착부(32)가 형성된다. 상기 버스바장착부(32)에 형성된 장착공간(33)에는 버스바(50)가 삽입된다. 상기 버스바(50)의 하단은 상기 장착공간(33)의 내측면에 지지된다. 상기 장착공간(33)의 내측면에는 상기 버스바(50)의 하단이 걸어지도록 걸이슬릿(35)이 요입되게 형성된다. 그리고, 상기 버스바(50)의 하단에는 상기 걸이슬릿(35)에 지지되도록 걸림편(58)이 형성되며, 상기 버스바(50)의 외면에는 상기 장착공간(33)의 내면과 대응되는 면과 서로 밀착되도록 접촉비드(59)가 형성된다. 이와 같은 구성을 가지는 본 발명에 따르면, 버스바(50)의 외면에는 접촉비드(59)가 형성되어 장착공간(33)의 내면과 대응되는 면과 밀착되므로, 버스바장착부(32)에서 버스바(50)가 유동되는 것이 방지되고, 버스바(50)의 하단이 지지되는 걸이슬릿(35)이 장착공간(33)의 내측면에 요입되게 형성되기 때문에 버스바(50)를 장착하기 위하여 장착공간(33)으로 돌출되는 부분이 없으므로, 장착공간(33)의 용적을 줄일 수 있다.  
       
     퓨즈박스, 하우징, 버스바, 접촉비드, 걸이슬릿, 걸림편
Patent KR-20090046445-A (KR)
Inventor: PARK KI SEON
IPC: B21B39/14
Filed: 2007-11-06
Abstract: 본 발명은 압연공정용 라인 셀렉터에 관한 것으로서, 보다 상세하게는 압연기를 통과하여 제작된 와이어로드를 냉각시키면서 절단기로 가이드하도록 구성된 압연공정용 라인 셀렉터에 관한 것이다. 본 발명의 목적은, 라인셀렉터의 구성을 단순화하면서도 냉각 효율을 유지함과 아울러 와이어로드의 직경 변경에 따른 교체 작업을 단순화하여 작업 효율을 향상시킬 수 있는 압연공정용 라인 셀렉터을 제공함에 있다. 상기한 목적을 실현하기 위하여 본 발명은, 일정 거리로 이격되어 있는 지지대(1)의 상단에 수평으로 결합되어 있는 장착 플레이트(2)와, 상기한 장착 플레이트(2)의 상단에 결합 수단으로 설치되어 용이하게 탈착 가능함과 아울러 일단에 테이퍼형의 인입가이드(3)가 형성되고 압연기에서 형성된 와이어로드(W)가 통과되도록 통과공(4)이 형성되며 외부 공기에 의해 와이어로드(W)가 냉각되도록 일정 간격으로 이격 설치된 다수의 유도가이드(5)와, 상기한 유도가이드(5)를 통과한 와이어로드(W)가 절단기까지 정확하게 유도되도록 장착플레이트(2)에 설치된 출구가이드(6)와, 상기한 유도가이드(5) 및 출구가이드(6)의 각도를 조절할 수 있도록 설치된 조절수단으로 구성함을 특징으로 한다. 
     
     압연공정, 압연기, 절단기, 셀렉터
Patent KR-20090047781-A (KR)
Inventor: KIM YOU MEE
IPC: H01M4/88
Filed: 2007-11-08
Abstract: 본 발명은 연료 전지용 막-전극 어셈블리의 제조방법에 관한 것으로서, 촉매층 형성용 조성물을 이형기재의 일면에 도포하여 촉매층을 형성하는 단계, 상기 촉매층이 형성된 이형기재를 산 및 수소 이온 전도성 고분자를 포함하는 전처리 용액에 담지시켜 전처리하는 단계, 상기 전처리된 이형기재의 촉매층에 고분자 전해질막을 위치시키고 열간 압연하여 이형기재에 형성된 촉매층을 고분자 전해질막으로 전사시키는 단계 및 상기 고분자 전해질막으로 전사된 촉매층에 전극기재를 위치시킨 후 접합하는 단계를 포함한다.   
     본 발명에 따른 제조방법은 산 및 수소 이온 전도성 고분자를 포함한 전처리 용액에 촉매층이 형성된 이형기재를 담지시키는 전처리 공정을 통해 촉매층에 잔존한 유기물질을 제거하는 공정과 고분자 전해질막 표면에 수소 이온 전도성 고분자를 물리적으로 흡착하는 공정을 동시에 실시할 수 있다.  그 결과 막-전극 어셈블리를 제조하는 공정 횟수를 줄일 수 있어서 생산효율을 증가시키고 경제적인 효과를 얻는다.   
       
     연료전지, 고분자 전해질막, 촉매층, 전사, 제조방법
Patent KR-20090048839-A (KR)
Inventor: KOO CHOOL HOE
IPC: G01R31/28
Filed: 2007-11-12
Abstract: 본 발명은 릴레이 테스터를 개시한다.  본 발명에 따르면, 테스터 본체; 테스터 본체에 마련되는 것으로, 릴레이가 장착된 상태에서 전원부로부터 공급되는 전원이 릴레이로 전달되게 하는 릴레이 소켓; 릴레이의 접점이 붙은 상태에서 전류를 공급받아 발광할 수 있게 릴레이 소켓과 전기적으로 연결되고, 공급받는 전류량에 따라 밝기가 변하는 제1 발광부; 및 릴레이의 접점이 붙은 상태에서 전류를 공급받아 발광할 수 있게 릴레이 소켓과 전기적으로 연결되고, 릴레이의 접점이 붙거나 떨어질 때 채터링(chattering)이 발생하는지 여부를 표시하는 제2 발광부;를 구비한다.  
       
     릴레이, 시험
Patent KR-20090049346-A (KR)
Inventor: HWANG CHONG SUN
IPC: G06K17/00
Filed: 2007-11-13
Abstract: 본 발명은 RFID(Radio Frequency IDentification) 시스템에서 발생할 수 있는 복수의 RFID 태그들간의 충돌을 감지하고 충돌로 인해 소실된 데이터를 복원하는 RFID 충돌 감지 시스템 및 방법에 관한 것으로, 본 발명은 ALOHA 기술과 이진트리(binary tree) 기술을 접목시켜 두 기술 각각의 단점을 개선함으로써 RFID 태그의 충돌 시에 RFID 태그의 인식을 위해 소요되는 시간을 단축시킬 수 있다. 
       
     RFID(Radio Frequency IDentification), RFID 태그(tag), 충돌(collision), 충돌 감지(anti-collision), ALOHA, 이진트리(binary tree)
Patent KR-20090049845-A (KR)
Inventor: JEONG MOK KUN
IPC: A61B8/00
Filed: 2007-11-14
Abstract: 서로 마주 보는 한 쌍의 트랜스듀서를 구비하는 초음파 진단 장치를 제공한다. 서로 마주 보도록 배치된 한 쌍의 트랜스듀서를 이용하여, 대상체를 두 트랜스듀서 사이에 고정하고, 대상체가 두 트랜스듀서에 밀착된 상태에서 초음파 진단을 실시할 수 있다. 아울러, 종래보다 2배의 프레임 데이터를 얻을 수 있어, 보다 많은 데이터량에 기초하여 상대적으로 양호한 초음파 영상을 형성할 수 있다.  
       
     초음파 진단 장치, 대향, 트랜스듀서, 한 쌍, 확장 접촉부
Patent KR-20090051350-A (KR)
Inventor: OH BYUNG IL
IPC: H01Q1/22
Filed: 2007-11-19
Abstract: 본 발명은 지향성 안테나에 있어서 복층 구조를 가지는 안테나 덮개에 관한 것이다. 상기 안테나 덮개는 내부막, 및 상기 내부막 위에 배열되어 자외선을 차단하는 자외선 보호막을 포함한다.  
       
     안테나, 덮개, 복층, ASA 수지
Patent KR-20090052037-A (KR)
Inventor: KIM IL GYOUM
IPC: E03C1/328
Filed: 2007-11-20
Abstract: 배수대 본체(101)를 지지하는 프레임(102)의 양측에 구비되어 승강 동작하는 승강부(110); 승강부(110)가 승강 동작 하도록 프레임(102)에 외력을 제공하는 구동부(120); 구동부(120)의 외력 제공 여부에 따라 승강부(110)의 승강에 따른 높이에 배수대 본체(101)를 위치시키는 스토퍼부(130); 및 구동부(120)와 스토퍼부(130)의 동작을 위한 신호와 전원을 각각 공급하는 입력부(140)와 전원공급부(미도시)를 포함하는 높이 조절이 가능한 배수대가 제공된다. 
       
     배수대, 세면대, 소변기, 벽걸이, 실린더, 피스톤, 액츄에이터, 가스스프링, 모터, 화장실
Patent KR-20090052155-A (KR)
Inventor: KIM SANG JEON
IPC: H05B33/10
Filed: 2007-11-20
Abstract: 본 발명은, 기판과, 기판 상에 형성되는 박막 트랜지스터, 박막 트랜지스터의 소스 전극 또는 드레인 전극과 전기적으로 접속되는 제1 전극, 제1 전극 상에 형성되는 제2 전극, 제1 전극과 제2 전극 사이에 배치되며, 라인 형태로 형성되는 복수개의 유기물층을 포함하는 유기발광소자와, 유기물층과 동일한 색을 가지며, 유기발광소자가 배치되는 표시영역의 상부 또는 하부인 제1 영역에 형성되는 모니터링 유기물층과, 유기물층과 동일한 색을 가지며, 제1 영역에 대향하는 제2 영역에 형성되는 더미 유기물층을 포함하는 유기발광표시장치에 관한 것이다. 이에 의하여, 유기발광표시장치는, 유기물층 형성을 위하여 마스크를 사용하는 경우의 스트레칭 공정에도 불구하고, 유기물층이 안정적으로 형성된다. 
       
     유기물층, 마스크, 그릴, 더미 그릴, 더미 유기물층
Patent KR-20090053488-A (KR)
Inventor: RUPASREE RAGINI DAS
IPC: C09K11/06
Filed: 2007-11-23
Abstract: 본 발명은 하기 화학식 1로 표시되는 옥사디아졸계 화합물에 관한 것이다: 
     <화학식 1> 
     
       
     
     상기 화학식 1 중, Ar 1 , R 1 , R 2  및 n에 대한 설명은 발명의 상세한 설명을 참조한다. 
       
     유기 발광 소자
Patent KR-20090054156-A (KR)
Inventor: BAEK JU SUNG
IPC: G06F15/00
Filed: 2007-11-26
Abstract: 본 발명은 인터넷에서 쿠키 값을 이용하여 사용자 로그인을 제공하도록 한 인터넷에서의 사용자 로그인 제공 방법에 관한 것으로, 인증세션이 없는 상태에서 사용자 로그인을 확인한 경우에, 일반인증세션 상태로 전이하여 일반인증세션 쿠키 및 인증세션 타임을 설정하며, 일반인증세션 상태에서 인증세션 타임이 아웃되었는지를 확인하여, 자동 로그인 쿠키가 기록되어 있는지를 확인하며, 이에 로그인 쿠키가 기록되어 있는 경우, 일반인증세션 상태에서 자동인증세션 상태로 전이하며, 또한 자동인증세션 상태에서 추가적인 사용자 인증을 위한 추가 로그인을 확인한 경우에, 강제인증세션 상태로 전이하여 강제인증세션 쿠키 및 강제인증세션 타임을 설정하며, 이에 강제인증세션 상태에서 강제인증세션 타임이 아웃되었는지를 확인하여, 일반인증세션 상태로 전이하도록 함으로써, 각 서비스별로 로그인의 편의성과 함께 보안성도 향상시켜 사용자에게 효율적인 접근 서비스를 제공할 수 있다. 
     
     인터넷, 로그인, 쿠키
Patent KR-20090055421-A (KR)
Title: Apparatus for transferring substrate carrier
Inventor: LEE YOUNG HWON
IPC: H01L21/68
Filed: 2007-11-28
Abstract: A substrate carrier transfer apparatus is provided to shorten a transfer time of a substrate carrier by transferring the substrate carrier while moving a multistage slide body. A base(110) is installed into a formation capable of moving to two dimensions. A multistage slide body part(200) is positioned on the base. A carrier supporting part(600) is installed in a top part among the multistage slide body part. The multistage slide body part includes a plurality of slide bodies. Each slide body is moved toward the same direction at the same time. The multistage slide body part includes a bottom slide body(300), a center slide body(400), and a top slide body(500).
Patent KR-20090057540-A (KR)
Title: The thermostat for mate with tools's electric shock prevention of grounding electric circuit
Inventor: YOON JUNG SU
IPC: A47C21/04
Filed: 2007-12-03
Abstract: An earth potential detecting apparatus for the electrical field shielding of the temperature controller for the stone bed is provided, which prevents the electromagnetic wave which is harmful to the human body from being detected. An earth potential detecting apparatus for the electrical field shielding of the temperature controller for the stone bed comprises: a check part(100) in which a bottom conducting pin(110) which is screwed up in the in-plane of the case(10) is combined with a ground pin of the resist block and the upper end scanning(120) is formed in order to be protruded to the upper side of the case; a resist block(200) which is formed in order to be connected on the jump wire(230) of the circuit board to the conducting spring(240); and a three-stage heat switch flashing the neon lamp according to the electric field inputted through the resist block.
Patent KR-20090059718-A (KR)
Title: Apparatus and method for supplying ozonated water mixture, and substrate treating facility using the same
Inventor: YU SUNG KWAN
IPC: H01L21/02
Filed: 2007-12-07
Abstract: An apparatus and a method for supplying ozone water mixture, and a substrate treating facility using the same are provided to regularly maintain supply flux of ozone water and a treating solution supplied to a mixing unit by accurately controlling the flux of the ozone water and the treating solution through a first flux controller and a second flux controller. A mixing unit(230) mixes ozone water to a treating solution by an inline mixing method. A distribution unit(240) distributes the ozone water mixture to treating units. A first discharge unit(250) discharges the ozone water mixture inside the mixing unit. Flux of the ozone water and the treating solution supplied to the mixing unit is controlled by a differential pressure flux controller arranged in a front end of the mixing unit. One end of the first discharge line is connected to a first storage tank. The other end of the first discharge line is connected to the mixing unit. A first relief valve(256) is arranged on the first discharge line.
Patent KR-20090064625-A (KR)
Title: Caterpiller tension adjuster for special purpose vehicles
Inventor: KIM SEUNG GYUN
IPC: B62D55/18
Filed: 2007-12-17
Abstract: A caterpillar tension controller for a special purpose vehicle is provided to be mounted in the vehicle to be protected from external environment and any possible problems caused by exposure thereof. A caterpillar tension controller for a special purpose vehicle includes a fixed bracket(11) fixed at a side of a vehicle body, a rotary arm(13) coupled with the fixed bracket at an end and rotative with respect to a reciprocating operation element(12) and a rotation shaft(D) at the other end, a connecting rod(16) connected to the operation element and the arm for converting the reciprocation motion of the operation element to the rotation motion of the arm, and a moving wheel(14) for controlling the tension applied to a caterpillar(15) in direct contact with the caterpillar by moving to and fro according to the rotation of the arm.
Patent KR-20090065181-A (KR)
Title: Method and apparatus for detecting noise
Inventor: KIM NAM HOON
IPC: G10L15/20
Filed: 2007-12-17
Abstract: A noise detection method and a device thereof are provided to apply weighted values according to discrimination of each band, thereby offering more stable noise detection performance. A filter bank analyzer(110) inputs a voice frame, and converts the inputted voice frame into a filter bank vector. A band data converter(120) converts the filter bank vector into band data. A band weighted value GMM(Gaussian Mixture Model) calculator(130) calculates weighted value GMMs of each band by using the converted band data. A noise detector(140) detects noise from a voice frame based on the calculated results. The weighted values of each band are trained by using GMMs of each trained band, voice data, and label data.
Patent KR-20090066562-A (KR)
Title: Vertically-prestressed precast retaining wall and construction method of the same
Inventor: LEE JONG KWAN
IPC: E02D29/02
Filed: 2007-12-20
Abstract: A vertical precast prestressed retaining wall and a construction method thereof are provided to obtain the advantage of the precast by prestressing precast wall blocks vertically and to reduce the construction time by controlling the length of the wall. A vertical precast prestressed retaining wall(100) is composed of a plurality of steel poles(30) connected to the lower part of a base unit(10) through a screw nut(N), a plurality of precast wall blocks(50) connected to the steel poles, and the screw nut combined to the upper part of the steel poles after the precast wall blocks is prestressed. The steel poles are erected on the base unit, and the precast wall blocks are piled up on the base unit.
Patent KR-20090070681-A (KR)
Inventor: KIM SANG WAN
IPC: A01F11/00
Filed: 2007-12-27
Abstract: A filtering net of the bean mechanical feeding thresher is provided, which prevents the threshed grain from being broken by guiding the bean to the bean discharge guide plate. A filtering net of the bean mechanical feeding thresher comprises: a main body(1); a filtering net(3) of the cupola-shape in which a plurality of discharge holes are formed inside the main body; a beater element(8) which strikes the bean and which drops it downward through the discharge hole; and a recess portion(11) which is formed in the bottom of the filtering net lower than the locus of the beater element. The recess portion is formed in the segment of the filtering net.