baber/WOPTO huggingface dataset:
Patent KR-101096128-B1 (KR)
IPC: C09D7/65
Filed: 2005-03-08
Granted: 2011-12-20
Abstract: 본 발명은 간섭 무늬의 발생을 방지하고 아울러 대전 방지성을 갖고, 도막 밀착성이 뛰어난 반사 방지 필름을 제공하는 것으로서, 첫 번째 반사 방지 필름은 투명 기재 필름(1)상에 고분자형 대전 방지제, 가교기를 갖는 저분자형 대전 방지제 및 도전성 대전 방지제로부터 선택된 대전 방지제가 포함되고, 아울러 하드성을 갖는 대전 방지성 하드 코팅층(2-1), 추가로 직접 접하는 하층의 굴절율보다도 낮은 굴절율의 저굴절율층(3)을 이 순서로 형성해서 이루어지는 반사 방지 필름에 관한 것이다.  상기 투명 기재 필름(1)과 상기 대전 방지성 하드 코팅층(2-1)의 굴절율 차의 절대값이 0.03 이내인 것에 의해 간섭 무늬의 발생을 방지한다. 
       
     대전 방지성 하드 코팅층, 저굴절율층, 투명 기재 필름
Patent KR-101095209-B1 (KR)
IPC: H04W4/00
Filed: 2005-03-08
Granted: 2011-12-16
Abstract: 이메일, 인스턴트 메시징 등을 포함하는, 모든 메시징 시스템들을 위한 일반적 메시지 엔트리 형태를 송신자가 사용하도록 하는 시스템 및 방법.  사용자는 수신자의 이름과 메시지를 입력하고, 디스패치 서버(dispatch server;24)는 적절한 메시징 엔진(30, 32, 34, 36)을 사용하여 수신자(38)에게 그 메시지를 라우팅한다. 
       
     메시징 시스템, 인스턴트 메시징, SMS, MMS, IM, 디스패치 서버, 디폴트 메시징 엔진, 프레즌스 데이터베이스
Patent KR-101245990-B1 (KR)
IPC: A61K47/34
Filed: 2005-03-25
Granted: 2013-03-20
Abstract: 친수성 고분자에 의한 막 수식에 의한 혈중 안정성 등의 효과를 손상시키지 않고, 산성하에 안정성을 손상시키는 약물을 안정적으로 담지할 수 있는 보존 안정성이 우수한 리포솜 제제로서, 인지질을 주요 막 재료로서 포함하는 지질 이중막으로 형성된 단일 라멜라 소포와, 상기 소포 내에 존재하는 pH가 5 이하인 내수상을 구비하며, 약물을 담지시킨 리포솜으로서, 상기 소포는 외표면만이 친수성 고분자로 수식된 리포솜 제제를 제공한다. 
       
     리포솜, 친수성 고분자, 인지질, 단일 라멜라 소포, 혈중 안정성
Patent KR-100829277-B1 (KR)
IPC: B22F1/00
Filed: 2005-04-12
Granted: 2008-05-13
Abstract: 본 발명의 수소를 함유하는 탄탈 분말은, 비표면적(m 2 /g)에 대한 수소함유량(ppm)의 비가 10∼100이다.  그 탄탈 분말은 비표면적이 크고, 고체전해콘덴서의 애노드로서 사용한 경우에, 정전용량이 크고, 누설 전류가 적은 고체전해콘덴서를 제공할 수 있다. 
       
     탄탈 분말, 비표면적, 정전용량, 누설 전류, 콘덴서, 전해 콘덴서, 애노드
Patent KR-101129881-B1 (KR)
IPC: C10M107/28
Filed: 2005-02-24
Granted: 2012-03-28
Abstract: 본 발명은 윤활유 조성물에서 온도를 감소시키기 위한 폴리알킬 에스테르의 용도에 관한 것이다.  폴리알킬 에스테르는 25 ℃ 클로로포름에서 측정한 비점도 η sp/c 가 5 내지 30 ml/g이다. 
     폴리알킬 에스테르, 윤활유, 진공 펌프, 에틸렌계 불포화 에스테르, 동점도
Patent KR-100808048-B1 (KR)
Title: Side gate fixed structure of wing body truck
Inventor: JUNG TAE IL
IPC: B62D33/04
Filed: 2007-01-11
Granted: 2008-02-28
Abstract: A fixing structure for a side gate of a wing body vehicle is provided to prevent a hinge shaft from projecting to the outside and allows a fixation force of a hinge to be vertically applied by interposing a hinge shaft between the bottom of the side gate and a freight loading box. A fixing structure for a side gate(5) of a wing body vehicle comprises a groove part(10) and a hinge piece part(20). The groove part includes a gate groove(12) formed at two sides of an upper surface(11) of a freight loading box, and a shaft groove(13) formed at an outer side of the gate groove. The hinge piece part is provided such that a hinge shaft(23), which is covered by ends of an upper hinge piece(21) and a lower hinge piece(22), is installed in the shaft groove. The upper hinge piece is fixed to the bottom of the side gate. The lower hinge piece is fixed to an outer surface(25) of the freight loading box.
Patent KR-100856916-B1 (KR)
IPC: G06F17/00
Filed: 2007-01-16
Granted: 2008-09-05
Abstract: 사용자의 관심사에 관련된 이슈 데이터를 추출하여 제공하는 방법 및 그 장치가 개시된다. 본 발명에 따라, 정보 제공 방법은 사용자가 입력한 검색어 또는 사용자가 선택한 정보가 저장된 서버의 위치 정보를 입력받는 단계; 상기 위치 정보를 참조하여 그에 대응되는 웹 사이트에 접속, 그 내용 데이터에 포함된 단어들의 출현 빈도가 소정의 회수 이상인 핵심어 리스트를 추출하는 단계; 상기 검색어의 입력 회수를 참조하고 상기 핵심어 리스트를 참조하여 관심사 리스트를 생성하는 단계; 및 상기 생성된 관심사 리스트를 사용자에게 제공하는 단계를 포함하는 것을 특징으로 한다.  이에 의해, 사용자가 일일이 자신의 개인 정보를 설정하지 않고도 개인의 관심사를 반영한 개인화된 이슈 정보를 제공받을 수 있다.
Patent KR-100808022-B1 (KR)
Title: A pillow
Inventor: YOUN KOY JUNG
IPC: A47G9/10
Filed: 2007-01-31
Granted: 2008-02-28
Abstract: A functional pillow is provided to support a user's neck comfortably and to maintain a user's head in a low position by forming an outer cover that forms the pillow ergonomically and comprise various functions on the upper surface. An inner cover net body is inserted into an outer cover(2) having an outer cover zipper. Soft synthetic resin chips are filled into the inner cover net body. A head support portion(2-1) formed on the front part of a functional pillow is formed to be lower than a neck support portion that is formed on the rear part of the pillow. The outer cover is divided into an upper cover(4) and a lower cover(7). A natural loess ball portion and a natural jade portion(15) are formed on the central front portion and the rear portion of the outer surface of the upper cover. A charcoal net receiving bag is formed on the inner surface of the upper cover.
Patent KR-100729833-B1 (KR)
Title: A composition for improving wrinkle on skin comprising plant extracts
Inventor: PARK DEOK HOON
IPC: A61K8/97
Filed: 2007-02-02
Granted: 2007-06-19
Abstract: A composition for improving wrinkle on the skin comprising plant extracts is provided to accelerate biosynthesis of collagen in the skin without causing skin troubles such as irritation and flare, thereby removing skin wrinkles. The composition for improving wrinkle on the skin comprises 0.0001 to 10.0 wt.%, preferably 0.0001 to 5.0 wt.%, more preferably 0.0001 to 1 wt.% of the extract of maize(Zea mays) leaf as an effective ingredient, wherein the maize(Zea mays) leaf extract is prepared by extracting powder of maize(Zea mays) leaf with water, C1-C4 anhydrous or hydrous lower alcohol, ethylacetate, acetone or hexane, preferably ethanol at 40-100 deg.C for 1-5 hours. The composition is a cosmetic, food or pharmaceutical composition.
Patent KR-100786591-B1 (KR)
Title: Screw pump
Inventor: PARK SEUNG JONG
IPC: F04B19/12
Filed: 2007-02-05
Granted: 2007-12-21
Abstract: A screw pump built-in to the rotor shaft of a motor is forced to introduce surrounding air for cooling as rotating a driving screw and to utilize standardized driving screw for convenience of connecting pumps with multi-stage connection corresponding to the design capacity. A screw pump built-in to the rotor shaft of a motor includes a case which is equipped with flanges for connecting a suction pipe and a discharge pipe, a stator which is attached to the inner peripheral surface of the case, a rotor(7) which has a coil for exciting electromagnetic field, a tubular shaft(10) which is press-fitted to the center of the rotor for connecting the suction pipe and the discharge pipe by being extended to a side of each flange, and a driving screw which is installed in the shaft. The tubular shaft has an inner tube(11) where the driving screw is fitted, an outer tube(13) having vent holes at both ends of the tube which surrounds the inner tube with a gap. The case has ventilation holes on both sides of the case for introducing and discharging air through the holes by turning a ventilation fan placed between the inner tube and the outer tube.
Patent KR-100851393-B1 (KR)
Title: Roll brush unit and apparatus for cleaning a substrate including the same
Inventor: JANG KYUNG DUK
IPC: H01L21/304
Filed: 2007-02-12
Granted: 2008-08-08
Abstract: A roll brush unit and a substrate cleaning apparatus including the same are provided to perform a uniform cleaning process by forming a brush structure with a first brush and a second brush having an outside diameter larger than the outside diameter of the first brush. A rotary shaft(130) includes having a body(110) a center part(111) and a plurality of peripheral parts(113) connected to the center part, and a connective part(120) extended from the body. An outflow prevention member(150) is formed at the connective part to prevent outflow of a liquid. A brush structure(140) is formed to surround the body. The brush structure includes a first brush(141) for surround the center part and a second brush(143) for surrounding the periphery parts. The outside diameter of the second brush is larger than the outside of the first brush.
Patent KR-100832703-B1 (KR)
Inventor: SHIN NAM SIK
IPC: A62C37/08
Filed: 2007-02-26
Granted: 2008-05-28
Abstract: An automatic fire extinguishing device by using explosive force is provided to protect valuable human lives and wealth by extinguishing fire at an early stage promptly even at night. An inflater is installed on a fire extinguishing bag module(4). A heat sensing sensor(9) and a smoke sensing sensor(10) are made to come into contact with a safety sensor built in a fire extinguishing bag ECU when a sign of a fire is detected, and are connected to an electricity connection portion on the inner side of the inflater. When current flows on gunpowder inside the inflater, the gunpowder is burned to make an igniting agent burned and a gas generating material is burned by the heat derived therefrom. When nitrogen gas generated from the combustion flows into the fire extinguishing bag, which is broken together with A, B, C powder fire extinguishing agents.
Patent KR-100777616-B1 (KR)
Title: Low-temperature pyrolysis system of industrial waste having a high carbon content
Inventor: KIM YOUNG KI
IPC: F23G5/027
Filed: 2007-02-26
Granted: 2007-11-21
Abstract: A low-temperature pyrolysis system of industrial waste having high carbon content is provided to convert inflammable material in industrial waste into hydrocarbon to be used as alternative energy by being pyrolysis industrial waste at low temperature. A low-temperature pyrolysis system of industrial waste having high carbon content comprises a carburetor(12), a pyrolysis air chamber(36), a coolant jacket(14), a water supply tank(18), a buffering chamber(22), an igniting and cleaning unit(24), a blower(28), a curved porous plate(38), a cyclone separator(40), a hydrocarbon gas guide pipe(30), a burner(32), a combusting chamber(34), a secondary combusting air supply fan(44), a secondary combusting air supply pipe(42), and a control panel(26). The carburetor having a cover at the top being pyrolysis industrial waste having high carbon content. The pyrolysis air chamber is installed in the carburetor. The coolant jacket is filled with coolant. The water supply tank is communicated with the coolant jacket through a water supply pipe(20) to feed coolant to the coolant jacket. The buffering chamber is communicated with the coolant jacket to stores expanded coolant. The igniting and cleaning unit ignites industrial waste in the carburetor and collects remainders on the bottom of the carburetor. The blower feeds small amount of pyrolysis air to the pyrolysis chamber. The curved porous plate is installed at the top of the pyrolysis chamber to feed pyrolysis air in the pyrolysis chamber into the carburetor. The cyclone separator removes dust included in hydrocarbon gas. The hydrocarbon gas guide pipe exhausts pyrolysis hydrocarbon gas from the cyclone separator. The burner ignites hydrocarbon gas. The combusting chamber is connected with the burner. The secondary combusting air supply fan supplies secondary combusting air to combust carbon black left after pyrolysis of industrial waste. The secondary combusting air supply pipe supplies secondary combusting air to the pyrolysis air chamber under the carburetor. The control panel controls the pyrolysis system.
Patent KR-100877561-B1 (KR)
IPC: B65D81/02
Filed: 2007-02-28
Granted: 2009-01-09
Abstract: 본 발명은 플라스틱 골판지에 관한 것으로서, 상부판재와; 하부판재와; 상기 상부판재와 상기 하부판재에 결합되며, 본 상부판재와 본 하부판재를 일정한 간격으로 이격시켜 지지하는 복수의 리브와; 상기 복수의 리브 사이에 마련되어 외부의 충격을 완화하는 완충공;으로 구성되며, 상기 상부판재와 상기 하부판재는 상이한 재질로 마련되어 결합되는 것을 특징으로 한다. 
     이에 의해, 상부판재와 하부판재가 상이한 재질로 마련되어 본 상부판재와 본 하부판재의 경도가 서로 다르게 구성될 수 있다.
Patent KR-100739834-B1 (KR)
Title: A reticle vacuum packaging apparatus
Inventor: KIM JUNG SOO
IPC: B65B31/04
Filed: 2007-03-09
Granted: 2007-07-13
Abstract: A reticle vacuum packaging apparatus is provided to automatically perform all package processes of a reticle using a single system, thereby obtaining stability of the reticle during package of the reticle. A reticle vacuum packaging apparatus includes a main body frame(100), a pair of linear motion guide(L1), a second linear motion guide(L2), a case entrance member(200), a case sealing member(400), a case injection member(500), a case conveyance member(300), a fourth linear motion guide(L4), a vinyl pack opening member(600), a vinyl pack adhering member(700), a first discharge member(800), and a second discharge member(900). The main body frame includes a plurality of vertical bars and horizontal bars. The pair of linear motion guide are installed in the main body frame in a symmetrical manner. The second linear motion guide is mounted of a pair of sliders. The fourth linear motion guide is installed in the main body frame and opposite to the second linear motion guide.
Patent KR-100808603-B1 (KR)
Title: Mosfet device and method for fabricating the same
Inventor: OH TAE KYUNG
IPC: H01L21/336
Filed: 2007-03-14
Granted: 2008-02-29
Abstract: A MOSFET device is provided to reduce a leakage current caused by a GIDL(gate induced drain leakage) phenomenon by reducing a work function in a region where an n-type junction region overlaps a polysilicon layer doped with p-type impurities. A plurality of recess gates(G) are formed which include a polysilicon layer(140) doped with p-type impurities. An N-type junction region(190) is formed in the semiconductor substrate between the recess gates. A P-type epitaxial silicon layer(180) is formed on an interface of the polysilicon layer and the N-type junction region. Spacers can be formed on both sidewalls of the plurality of recess gates.
Patent KR-100728792-B1 (KR)
IPC: H01M8/02
Filed: 2007-03-16
Granted: 2007-06-19
Abstract: 본 발명은 적층되는 다수의 셀을 양측에서 지지 고정하는 앤드 플레이트의 구조를 개선하여 강도를 높일 수 있도록, 막-전극 어셈블리(MEA)와 이 막-전극 어셈블리의 양면에 배치되는 세퍼레이터에 의한 적어도 하나의 전기 발생부와, 상기 전기발생부의 최외곽에 배치되고 전면에 보강 리브가 돌출 형성되는 앤드플레이트를 포함하고, 상기 앤드 플레이트는 전면에 복수의 체결홀이 관통형성되고, 상기 보강 리브는 상기 체결홀에 이격되어 체결홀과 간섭되지 않는 영역에 형성되는 연료 전지 시스템용 스택을 제공한다. 
       
     스택, 앤드플레이트, 보강 리브, 체결홀
Patent KR-100756054-B1 (KR)
Title: Structure for opening one touch type can container by a container tap
Inventor: KIM SUNG KI
IPC: B65D17/347
Filed: 2007-03-26
Granted: 2007-09-07
Abstract: An opening structure of a one touch type can container by a container tap is provided to minimally restrict user's fingers from getting hurt nearly perfectly due to a sharp rim portion by completely rolling up the lower end of a bent portion toward a can body after opening a lid. In an opening structure of a one touch type can container(10) by a container tap(13), a lid(12) having the container tap is joined to the upper end of a can body(11) shaped like a cylindrical or square container. The container tap having a knob unit(14) and a press end portion(16) at both sides is fixed to the lid by a hinge fixing unit(15). A score(20) for opening the lid is formed adjacently to the container tap and the press end portion along the outer peripheral part of the lid. A bent portion(21) bent from the inner lower side of the can body toward the lateral side thereof is formed at the outer peripheral part of the lid. A cut end portion is extended from the lower end of the bent portion toward the inner lower side of the can body. The score is formed along the inner edge part by the bent portion and the cut end portion. The container tap is fixed on the lid to closely contact with the score by inserting a front end of the press end portion to the lower side of the bent portion.
Patent KR-100758222-B1 (KR)
Title: Voltage peak detector with self-clock generator
Inventor: SOH MYUNG JIN
IPC: G01R19/165
Filed: 2007-04-09
Granted: 2007-09-12
Abstract: A sine-wave voltage peak detector having a self-clock generator is provided to precisely detect a peak value of sine-wave voltage regardless of the change of frequency by generating the correspondent sample clock. A sine-wave voltage peak detector having a self-clock generator(10) is composed of a sine-wave voltage source(Vi); a first buffer(21) receiving and buffering the sine-wave voltage from a plus terminal of the sine-wave voltage source; a first switch(30) connected with the output side of the first buffer in series and switched according to the control of the clock generator; a second buffer(22) receiving and buffering a signal switched in the first switch; a first capacitor(C1) having one terminal connected between the first switch and the second buffer and the other terminal coupled with a minus power voltage terminal; a second switch(40) connected with the output side of the second buffer in series and switched according to the control of the clock generator; a third buffer(23) outputting a peak value of the detected sine-wave voltage by receiving and buffering a signal switched in the second switch; a second capacitor(C2) having one terminal connected between the second switch and the third buffer and the other terminal coupled with a minus power voltage terminal; and the clock generator receiving the sine-wave voltage from the plus terminal of the sine-wave voltage source and controlling the switching operations of the first and second switches by generating self-clock.
Patent KR-100857821-B1 (KR)
Title: System and method of music broadcasting service using user creating contents and mobile communication terminal for the same
Inventor: HWANG IN SEONG
IPC: H04W8/24
Filed: 2007-04-20
Granted: 2008-09-10
Abstract: A system and a method for a music broadcasting service using user creation contents and a mobile communication terminal therefor are provided to transmit the music broadcasting service to the mobile communication terminal at a low bit rate and a low bandwidth by using control information included into the user creation contents, thereby using network resources efficiently and providing the music broadcasting service even in a low-speed network. A method for a music broadcasting service using user creation contents comprises the following steps of: collecting the user creation contents in a user contents collecting server; determining whether control information is included into the user creation contents, transmitting the user creation contents to a broadcasting server if the control information is included into the user creation contents, and inserting the control information to the user creation contents and transmitting the user creation contents to the broadcasting server if not(S102); packetizing the received user creation contents and audio data in a predetermined format to generate broadcasting data and transmitting the broadcasting data to a mobile communication terminal which requires music broadcasting(S103~S105); and dividing the received broadcasting data into the audio data and the user creation contents and reproducing a video and an audio by using the control information included into the user creation contents in the mobile communication terminal(S106,S107).
Patent KR-100884900-B1 (KR)
IPC: H04B1/40
Filed: 2007-05-04
Granted: 2009-02-19
Abstract: 필기 인식 가능한 이동 단말기 및 이동 단말기를 이용한 필기 인식 방법가 개시되어 있다. 본 발명은, 이동 단말기의 내부에 내장되어 소정 면에 접촉되는 방향을 인식하는 접촉 센서와; 상기 접촉 센서로부터 인입되는 방향 데이터 및 상기 방향 데이터에 상응하는 시간 데이터를 기반으로 문자 또는 기호의 데이터를 인식하는 제어 모듈과; 상기 제어 모듈에서 인식된 상기 문자 또는 기호 데이터를 저장하는 메모리를 포함한다. 
       
     이동 단말기, 접촉 센서, 가속 센서, 문자 데이터, 기호 데이터, 필기
Patent KR-100868098-B1 (KR)
IPC: H01L27/02
Filed: 2007-05-10
Granted: 2008-11-11
Abstract: 집적 회로 장치의 제조 방법 및 그에 의해 제조된 회로가 제공된다. 집적 회로 장치의 제조 방법은 반도체 기판 내에 제1, 제2 및 제3 트랜지스터를 형성하고, 제1 및 제2 트랜지스터를 내부 응력 특성을 갖는 제1 전기적 절연막으로 커버하여 제1 트랜지스터의 채널 영역에 인장 또는 압축 응력을 부여하고, 제2 및 제3 트랜지스터를 내부 응력 특성을 갖는 제2 전기적 절연막으로 커버하여 제3 트랜지스터의 채널 영역에 압축 또는 인장 응력을 부여하고, 제2 트랜지스터의 게이트 전극 측으로 연장하는 제2 전기적 절연막의 제1 영역을 선택적으로 제거하여 제2 전기적 절연막을 관통하여 연장하는 제1 개구를 정의하고,고 제1 트랜지스터의 게이트 전극 측으로 연장하는 제1 전기적 절연막의 제1 영역을 선택적으로 제거하고, 동시에과, 제3 트랜지스터의 게이트 전극 측으로 연장하는 제2 전기적 절연막의 제2 영역을 선택적으로 제거하여, 제1 전기적 절연막을 통해 연장하는 제1 개구 및 제2 전기적 절연막을 통해 연장하는 제2 개구를 정의하는 것을 포함한다. 
       
     콘택, 실리사이드막, 압축응력막, 인장응력막, 반도체 소자
Patent KR-100859149-B1 (KR)
Title: Filter having radiant heat portion and transmitter having the same
Inventor: PARK BEOM JUN
IPC: H03H7/00
Filed: 2007-05-15
Granted: 2008-09-19
Abstract: A filter having a heat radiating unit and a transmitter having the same are provided to attach and detach the filter to and from a structure such as a heat sink without a separate fixing member. A filter(100) includes a heat sink, a casing, and a filter unit. The casing is coupled with the heat sink and has input/output terminals(113) at both ends. The filter unit is mounted inside the casing, connected to the input/output terminals, and has alternately arranged first and second elements(120,130). A surface of the casing, which is in contact with the heat sink, is flat to conduct heat generated by the filter unit. A region of the filter unit, which is in contact with a bottom of a receiving unit of the casing, is flat to conduct the heat. The second element is composed of an inductor. The inductor is coupled with a heat conductive member and connected to a region inside the case to conduct the heat.
Patent KR-100839212-B1 (KR)
Title: A horizontality system gas valve for gas range
Inventor: LIM TAE HO
IPC: F24C3/12
Filed: 2007-05-18
Granted: 2008-06-17
Abstract: A gas valve apparatus for a gas range is provided to improve the marketability of a gas valve apparatus by preventing partial abrasion and interference between parts during a pressing operation. A gas valve apparatus for a gas range comprises a gas adjustment valve body(10), a safety valve body(20) perpendicular to the gas adjustment valve body, and a rotating shaft(11) vertically coupled with the gas adjustment valve body. A bracket(40) is formed at one side of a top plate coupled with the gas adjustment valve body. The bracket includes support members(41) having a pin hole(41a), respectively. A lever(30) having a vertical member(33) is coupled with the bracket to horizontally move through a guide pin(42). The vertical member of the lever moves to horizontally press an operating pin(23). A rotating pin(12) is horizontally coupled with the rotating shaft and is in contact with a locking member(34) bent downward from an inner side of a horizontal member of the lever.
Patent KR-100820328-B1 (KR)
Title: Pick and place apparatus
Inventor: LEE SUNG BUEM
IPC: H01L21/677
Filed: 2007-05-23
Granted: 2008-04-08
Abstract: A pick and place apparatus is provided to reduce the volume and weight of an apparatus by selectively elevating a plurality of pickup units by one serve motor. A support block(12) is supplied as a fixed structure, installed in a fix frame included in a pick and place system. A pick-up unit(18) penetrates the support block, capable of moving up and down slidingly. A transfer rail(30) in which a picker(16) for adsorbing a package is installed is included at one end of the pickup unit. An elevation unit(24) includes an elevation frame(20) bound to the pickup unit, a servo motor for driving the elevation frame, and a power transfer unit that transfers the power of the servo motor to the elevation frame to vertically drive the elevation frame. A binding unit controls the binding of the pickup unit and the elevation unit by using electromagnetic force so that the pickup unit selectively moves up and down when the elevation frame bound to the pickup unit moves up and down. The pickup unit can include upper and lower support frames(28,36). The upper support frame is fixed to the upper part of the transfer rails, disposed on the elevation frame. The lower support frame is fixed to the lower part of the transfer rails.
Patent KR-100888502-B1 (KR)
IPC: H04B7/02
Filed: 2007-05-30
Granted: 2009-03-12
Abstract: 반복 수신 장치에서, 신호 검출부는 추정 송신 신호로부터 간섭을 추정하고, 안테나를 통해 수신된 신호로부터 추정된 간섭을 제거한다. 디코딩부는 간섭이 제거된 수신 신호를 이용하여 채널 디코딩을 수행한다. 연성 판정부는 채널 디코딩된 신호를 이용하여 송신 신호를 연성 판정한다. 채널 추정부는 연성 판정된 송신 신호와 수신 신호를 이용하여 채널을 추정한다. 공분산 추정부는 연성 판정된 송신 신호와 수신 신호 및 추정된 채널을 이용하여 상기 간섭과 잡음의 합 신호에 대한 공분산을 추정한다. 그리고 경성 판성부는 간섭 제거, 채널 디코딩, 추정 송신 신호 갱신, 채널 추정 및 공분산 추정이 소정 횟수 반복된 이후에 채널 디코딩된 신호를 이용하여 송신 신호를 결정한다. 
       
     반복 수신, 셀간 간섭, MIMO, 연성 판정, 채널 추정, 공분산 추정