baber/WOPTO huggingface dataset:
Patent KR-20110088630-A (KR)
Title: Multi forming machine
Inventor: JEONG TAE YOUNG
IPC: B30B1/28
Filed: 2010-01-29
Abstract: PURPOSE: A multi forming machine is provided to improve workability and productivity by consecutively performing processes and to reduce a drive load when a press is operated. CONSTITUTION: A multi forming machine comprises a supply unit, a level unit(10), a press unit(11), and a forming unit(12). The supply unit supplies a material to the level unit. The level unit flattens the supplied material. The press unit presses the flattened material and is composed of a press ram(14), a drive unit(15), and a drive shaft, and a pivot(17). A mold(13) for pressing is installed in the press ram. The forming unit forms the pressed material in a desired shape.
Patent KR-20110092054-A (KR)
Title: Apparatus for driving motor of compressor for air conditioner and method for driving the same
Inventor: KIM WON SEOK
IPC: H02P27/04
Filed: 2010-02-08
Abstract: PURPOSE: A device for driving a motor for a compressor of an air conditioner and a control method thereof are provided to limit speed ripples by controlling parameters to compensate for load torque even if the speed ripples occur because the load torque compensation is matched with the load torque. CONSTITUTION: A device for driving a motor for a compressor of an air conditioner comprises a motor(140), an inverter(130), and a control unit(150). The motor rotates a compressor. The inverter comprises a plurality of switching elements. The inverter outputs AC power with a given phase and a given amplitude by switching operation to drive the motor. The control unit applies load torque compensation to the motor and determines whether the speed ripples of the rotor of the motor increased or decreased. According to the increase or decrease of the speed ripple, the control unit adaptively applies the load torque compensation.
Patent KR-20110092139-A (KR)
Title: R-learning terminal having multi-purpose individual service function and r-learning system using the same
Inventor: KIM BYOUNG SOO
IPC: G09B7/00
Filed: 2010-02-08
Abstract: PURPOSE: An R-learning terminal including a comprehensive personal service function and an R-learning system using the same are provided to make an infant actively communicate with a robot and interactively communicate with a local server according to education contents. CONSTITUTION: A local server(200) is installed in an education place. A robot(700) is arranged in the education place. An R-learning terminal(100) communicates with the local server and the robot. A display(300) visually and aurally provides an education program according to the education content from the local server. An infant actively communicates with the robot and interactively communicates with the local server according to the education content. The local server includes a content making tool for a teacher, stores the education content, and transmits the stored education content to a main server(400) through Internet.
Patent KR-20100092888-A (KR)
Title: Color composition for color filter and color filter
Inventor: OGURA MAYUMI
IPC: G03F7/027
Filed: 2010-02-09
Abstract: PURPOSE: A coloring composite for a color filter, and the color filter using thereof are provided to secure the low dielectric property of a chromatic layer filter segment, and to reduce the dielectric loss tangent. CONSTITUTION: A coloring composite for a color filter contains a copolymer including maleic anhydride acid and more than one ethylenically unsaturated monomer, a pigment, a binder resin, and a polymerizable monomer selected from the group consisting of an active energy ray polymerizable monomer, and a thermal polymerization monomer. The active energy ray polymerizable monomer is a sulfonium organic boron complex marked with chemical formula 1, or an iodine sulfonium organic boron complex.
Patent KR-20100097028-A (KR)
Title: An array-type light-emitting device and apparatus thereof
Inventor: HSU SHU TING
IPC: H01L33/50
Filed: 2010-02-19
Abstract: PURPOSE: An array type emitting element and a device thereof are provided to reduce a light loss due to a second conversion at each wavelength converting layer by coating each wavelength converting layer on only corresponding light emitting unit and emitting the light on a light emitting diode chip which is separately driven according to an AC frequency. CONSTITUTION: A semiconductor light emitting array is formed on a substrate(111) and includes a first light emitting unit(R1) and a second light emitting unit(R3). A first wavelength converting material is formed on the first light emitting unit and has a second ray with a second spectrum by a first ray. A second wavelength material is formed on a second light emitting unit and has a third ray with a third spectrum. A circuit layer(118) alternatively turns on the first and second light emitting units by electrically connecting the first and second light emitting units.
Patent KR-20110096269-A (KR)
Inventor: SEONG KI SU
IPC: B66B3/00
Filed: 2010-02-22
Abstract: PURPOSE: A remote control system and method for the position detection and calling of an elevator car are provided to reduce the time for reaching the destination and improve the utility of a portable terminal. CONSTITUTION: A remote control system for the position detection and calling of an elevator car comprises a wireless transceiver module(210) capable of wireless communication with an elevator module, a position detection/calling module(220) which calls the elevator module, receives an elevator located floor signal transmitted through the wireless transceiver module, and transmits upward/downward information, a destination floor calling module(230) which calls the elevator module in an elevator car and transmits destination floor information, and a display module(240) which displays the elevator located floor information, the upward/downward information, and the destination floor information.
Patent KR-20110098431-A (KR)
Inventor: KWON HYEONG SU
IPC: A01M7/00
Filed: 2010-02-26
Abstract: 본 발명은 주행형 전동 분무장치에 관한 것으로, 더욱 상세하게는 전동력을 통해 분무부를 적재한 대차가 밭고랑 사이, 또는 비닐 하우스의 터널 사이를 주행하면서 분무부를 통해 저장조에 저장된 농약을 밭고랑, 또는 터널에 생육하고 있는 작물에 살포하도록 구성된 것으로, 특히 상기 대차에는 개량된 구동부 및 조향부가 형성되어 보다 안정적인 주행 및 조향성을 갖도록 구성함과 동시에, 불균일한 노면을 통과과정에 대차의 안정된 지지가 이룩되어 보다 안정된 주행성을 갖도록 구성한 주행형 전동 분무장치에 관한 것이다.
Patent KR-20110100777-A (KR)
Inventor: LEE KUN WOO
IPC: G06Q50/10
Filed: 2010-03-05
Abstract: 본 발명은 콘텐츠 협업 네트워크 시스템 및 콘텐츠 협업 방법에 관한 것으로, 개방형 통신 네트워크상에서의 해당 콘텐츠의 퍼블리싱 및 이를 통한 해당 콘텐츠의 공유가 가능하도록 하는 콘텐츠 협업 네트워크 시스템은 응용프로그램 플러그인 모듈, 콘텐츠 맵 에디터, 및 커뮤니티 서비스부를 포함한다. 응용프로그램 플러그인 모듈은 시스템의 구축을 위한 응용 프로그램을 사용자 단말에서 구동시키며, 콘텐츠 맵 에디터는 콘텐츠의 협업을 위한 사용자 네트워크 방을 개설하여, 사용자 단말에서 입력되는 제어에 따라, 사용자 네트워크 방에 아이템을 생성하고, 아이템에 협업 속성을 적용하며, 커뮤니티 서비스부는 사용자 네트워크 방에 접속한 방문자 단말들 간에, 협업 속성에 따른 콘텐츠를 협업하도록 한다. 이로 인해, 사용자가 익명성 기반의 웹에서 실시간으로 해당 콘텐츠를 협업할 수 있다. 또한, 특정 콘텐츠 관련 웹에 접속하지 않고도 사용자들 상호 간에 상대방의 인터넷 접속 상태의 확인이 가능하고, 상호 간에 해당 콘텐츠의 생산, 유통, 및 관리가 가능하며, 협업을 위한 해당 콘텐츠의 특성을 보다 용이하게 확인하고 필요시 이를 다른 사용자에게 용이하게 제공할 수 있다. 또한 기존의 웹페이지와 네트워크 방이 단순한 링크의 방식으로 연결이 되어 인터넷 상의 모든 웹페이지에 공간 즉 네트워크 방이 존재하게 된다. 
       
     협업, 링크, 관심 정보 공유
Patent KR-20110102549-A (KR)
Inventor: KIM TAE SONG
IPC: B81B3/00
Filed: 2010-03-11
Abstract: 캔틸레버 센서; 및 상기 센서 표면에 형성된 패턴층을 포함하며, 상기 패턴층은, 친수성 영역 및 소수성 영역 중 어느 하나 이상을 포함하는 표면 패턴화된 캔틸레버 센서 및 그 제조방법이 개시된다.  상기 캔틸레버 센서는 구조가 간단하면서도 분석능이 매우 우수하며, 한번의 측정을 통해 다수의 시료를 동시 분석할 수 있다.
Patent KR-20110110910-A (KR)
Inventor: HA TAE JU
IPC: B27J5/00
Filed: 2010-04-02
Abstract: 본 발명은 세라믹과 옥을 이용한 항균 코르크 시트의 제조방법에 관한 것으로, 상세하게는 천연 코르크와 세라믹 분말 및 옥을 혼합하여, 건축용 바닥재, 신발의 바닥 창, 실내 매트로 사용할 수 있도록 코르크 시트를 제조하여, 제조되는 코르크 시트가 코르크 고유의 특성을 유지하면서, 세라믹, 옥과 같은 광물의 특성이 있어, 항균작용과 세라믹 방출을 통해 인체에 유익함을 제공하므로, 코르크 시트를 필요한 두께로 가공하여 방석, 실내 매트, 신발의 바닥 창, 벽지 등에 활용할 수 있어, 위생적이고 친환경적인 제품 소재로 활용할 수 있도록 한 것이다.
Patent KR-20110116481-A (KR)
Inventor: KIM SANG WOOK
IPC: G06F9/44
Filed: 2010-04-19
Abstract: N 개의 객체들을 포함하는 데이터를 클러스터링 하여 N개의 임시 부분 클러스터의 집합들을 생성하는 단계; 부분 클러스터들의 품질을 측정하는 측정 함수를 이용하여 상기 N개의 임시 부분 클러스터의 집합들에 포함된 각각의 임시 부분 클러스터의 집합에 대한 품질을 평가하는 단계; 상기 임시 부분 클러스터의 집합에 대한 품질에 기초하여, 상기 N개의 임시 부분 클러스터의 집합들 중 하나의 임시 부분 클러스터의 집합에 포함된 임시 부분 클러스터들을 최적의 초기 부분 클러스터들로 도출하는 단계; 및 최종 클러스터들을 생성하기 위하여 상기 최적의 초기 부분 클러스터들을 병합하는 단계를 포함하는 계층적 클러스터링을 위한 데이터 분할 방법이 제공된다.
Patent KR-20100116539-A (KR)
Title: Gas fuel supply apparatus
Inventor: INOH KUNITAKA
IPC: F02M31/125
Filed: 2010-04-20
Abstract: PURPOSE: A gas fuel supply device is provided to minimize bad influence to other electrical machinery due to electric current apply. CONSTITUTION: A gas fuel supply device comprises an electronic control part(11A), a gas fuel delivery system(10A) and an electric heating member(21A). The electronic control part is a fuel injection control device, detecting all kinds of signals showing the engine operate states. The electronic control part controls the electric heating member.
Patent KR-20100133298-A (KR)
Title: Liner inspection tool and method of inspecting a cylinder liner
Inventor: VROEGE JAN WILLEM
IPC: G01B11/16
Filed: 2010-04-20
Abstract: PURPOSE: A liner test tool and a cylinder liner inspecting method thereof are provided to inspect the running side of the cylinder liner of a combustion engine. CONSTITUTION: A liner inspecting tool(50) includes a test tool(65), a control device(55), and a connecting unit(60). The test tool comprises a bearing rail, a rotary table, and a time test tool. The connecting unit supplies power and transmits measurement data and a control signal. The rotary table is installed on the bearing rail. The time test tool measures the inner diameter and running surface(35) of a cylinder liner(25). The time test tool inspects the surface state of the running surface. The test tool has a insertable size for the cylinder liner through the hole(30) of the liner.
Patent KR-20100117527-A (KR)
Title: Tube typed fabric substrate for introducing gas into airbag and preparation method thereof
Inventor: BAE IN GIK
IPC: B60R21/16
Filed: 2010-04-22
Abstract: PURPOSE: A tube-type fabric member for gas injection of an airbag and a manufacturing method thereof are provided to ensure high packagability and reduced weight within a receiving space due to the high foldability and flexibility. CONSTITUTION: A tube-type fabric member for gas injection of an airbag comprises a tube-type fabric layer with one or more gas vents(21). The tube-type fabric layer is woven into a structure selected from the group consisting of double weave, basket weave, bonded weave, partially bonded weave, and the mixed weave thereof. The weight per unit area of the fabric layer is 10g/mm^2.
Patent KR-20110119108-A (KR)
Title: Pharmaceutical composition for treating and preventing pulmonary fibrosis comprising grape seed proanthocyanidin extract
Inventor: RA SEUNG WON
IPC: A61K31/35
Filed: 2010-04-26
Abstract: PURPOSE: A pharmaceutical composition containing grape seed proanthocyanidin extract(GSPE) is provided to suppress pulmonary fibrosis without side effects. CONSTITUTION: A pharmaceutical composition for preventing and treating pulmonary fibrosis contains grape seed proanthocyanidin extract(GSPE) and a pharmaceutically acceptable carrier. The pharmaceutical composition additionally contains darusentan, ambrisentan, atrasentan, TBC-3711, tezosentan, clazosentan, propyl-sulfamic acid{5-(4-bromo-phenyl)-6-[2-(5-bromo-pyrimidine-2-yloxy)-ethoxy]-pyrimidine-4-yl}-amide, N-acetyl cysteine, or interferone-gamma. The pharmaceutical composition is a formulation for oral inhalation or parenteral administration.
Patent KR-20110119360-A (KR)
Title: Display device
Inventor: SON NAM DO
IPC: G02F1/1333
Filed: 2010-04-27
Abstract: PURPOSE: A display device of innovative design is provided to remove the front side level difference of a display device without applying an upper case and an external case. CONSTITUTION: A liquid crystal panel(400) displays an image. A backlight unit(300) supplies light to the liquid crystal panel. Supporting members(100, 200) support the liquid crystal panel. The supporting member accepts the liquid crystal panel and the backlight unit. A guide frame guides the location of the liquid crystal panel and the backlight unit.
Patent KR-20110122905-A (KR)
Title: Refrigerator
Inventor: HWANG JUNG YEON
IPC: F25D23/02
Filed: 2010-05-06
Abstract: PURPOSE: A refrigerator is provided to switch the covers of a door basket using a single one hand. CONSTITUTION: A refrigerator comprises a main body, a door and a door basket(20). The storage is formed inside the main body. The door selectively opens and closes the storage. The door basket is installed to the rear side of the door and a separate receiving space is defined. The door basket comprises a bottom portion(21), a body portion(22), an upper surface portion(23), a pair of cover members(25) and a driving mechanism. The body portion is extended from the bottom portion and has an opening. The cover member selectively opens and closes the opening of the body portion. The driving mechanism together transfers the other one among a pair of cover members with one movement.
Patent KR-20110124404-A (KR)
Inventor: KIM KI SOO
IPC: A23L13/20
Filed: 2010-05-11
Abstract: 본발명은 굴비순대 제조방법에 관한것이다 
굴비를 주재료로하여 다수의 야채류및양념류를 혼합하여 깨끗하게세척한 돼지막창이나,대창,소창,또는 식용수지로만든순대용외피포장물에 순대의 내용물을 채운뒤 굴비의비린내와 돼지창자의잡냄새제거를 위해 천연향신재료의 첨가와 인체에좋은 한약제를 첨가하여 가마솥,또는찜통,증숙기에 적당량의 물을붓고 제조된 순대를 용기에넣고삶아 완성시키는 굴비순대제조방법에 관한것이다 
본 발명의 목적은 순대내용물의 주재료를 바다생선인 굴비를사용하여 순대의느끼한맛을 담백한맛으로 개선할수 있고 굴비라는생선과의혼합으로 바다에서나는조기와 땅에서나는식물인 각종야채류및양념류,동물인돼지창자를 외피로사용함으로써 기존에 영양소의불균형이 많이해소되고 국민건강기호식품으로써 일익을 담당하는데있다 기존순대에많이 사용하던 돼지고기의사용을 생선인굴비로 바꿈으로써 순대섭취시 과다한 지방부분을 굴비에많은 단백질로 대치하여 저지방,고품질의순대를 제조할수 있게하였으며 또한 현대인의 건강기호식으로손색이없는 균형잡힌 식품으로써 진일보 할수있도록 굴비순대제조방법을 제공하는데있다 
굴비순대를 제조하기위해 본발명은 조기를천일염으로 섭간하여 굴비를 만들고 굴비의머리,내장,지느러미,비늘을 제거한후 깨끗하게세척하여 믹서기에넣고 굴비의비린내를없애기위해 생강,마늘,양파,월계수잎등을 혼합하여분쇄한후 그내용물에 야채류및양념류인 부추,깻잎,당근,고추,근대,대파,우거지,숙주,버섯,양배추,전분,소금,고추가루,후추,조미료,된장당면,두부등을 혼합하여 완성된순대내용물을 만든후 깨끗하게 세척된 돼지창자나 식용수지를이용한외피에 순대내용물을 적당히투입하여 증숙기,찜통,가마솥등의용기에닮아 삶거나 증숙시켜 굴비순대를 제조한다
Patent KR-20110125995-A (KR)
Title: Inverter protecting apparatus
Inventor: JANG MIN SUK
IPC: H05B41/285
Filed: 2010-05-14
Abstract: PURPOSE: An apparatus for protecting an inverter is provided to protect a circuit around the inverter and a lamp drive system by preventing damage due to the stress accumulation of a component. CONSTITUTION: A voltage detecting unit(120) detects a voltage which is outputted from an inverter. The voltage detecting unit includes a first voltage to fourth voltage partial pressure resistance which distribute the voltage outputted from the inverter. A converting unit(140) changes an output voltage into a direct current voltage. A switching unit(160) is turned on or turned off according to the size of the direct current voltage. A controlling unit(180) stops the inverter when the switching unit is turned on.
Patent KR-20110126333-A (KR)
Title: Apparatus of exhaust gas reducing for diesel vehicle
Inventor: KIM JAE KYUNG
IPC: F01N3/28
Filed: 2010-05-17
Abstract: PURPOSE: An exhaust gas reducing apparatus for a diesel vehicle is provided to reduce nitrogen oxide by supplying a urea aqueous solution to a catalyst device using an external pump. CONSTITUTION: An exhaust gas reducing apparatus for a diesel vehicle comprises a catalyst device(10), a tank module(11), a dosing unit(13), an external pump(14), and a controller(15). The catalyst device reduces nitrogen oxide from exhaust gas. The tank module selectively supplies a urea aqueous solution or air filled in a tank to the catalyst device. The dosing unit injects the urea aqueous solution supplied from the tank module to the catalyst device. The external pump is connected between the tank module and the dosing unit and supplies the urea aqueous solution to the dosing unit. The controller selectively supplies the urea aqueous solution or air to the catalyst device depending on the operation of a diesel engine.
Patent KR-20110002416-A (KR)
Title: Specimen processing apparatus and specimen processing method
Inventor: ITOH TERUAKI
IPC: G01N35/10
Filed: 2010-06-01
Abstract: PURPOSE: A specimen processing apparatus is provided to reduce processing time because the processing for a plurality of test tubes is performed and to enable space saving by connecting it in a net type. CONSTITUTION: A specimen processing apparatus which distributes specimen containers capable of containing a specimen each to a plurality of outlet ports, comprises: a plurality of inlet ports(30,30c); the outlet ports(30e,30f) disposed downstream relative to the inlet ports; a plurality of main transport paths(32b) which convey the specimen containers(23) from the inlet ports to the outlet ports; a plurality of auxiliary transport paths(33c,33d,33f) which diverge from the main transport paths, connect the main transport paths to one another, and convey the specimen containers on the main transport paths to the alternative main transport paths; and a guide unit(38) which guides the transport direction of the specimen containers between the main transport paths and the auxiliary transport paths.
Patent KR-20100135201-A (KR)
Title: Power conservation for mobile device displays
Inventor: FERREN BRAN
IPC: G09G3/30
Filed: 2010-06-16
Abstract: PURPOSE: Power conservation for mobile device displays is provided to reduce one or more animation factors with respect to a display screen by reducing one or more light illuminating factors with respect to the display screen. CONSTITUTION: A display image with respect to the display screen(105) of a mobile device(100) is generated. The power of mobile device is transited to a diminished power state(125). One or more light illuminating factors with respect to the display screen are reduced. One or more animation factors with respect to the display screen are reduced. The level of light illumination with respect to the display screen is reduced.
Patent KR-20110070745-A (KR)
Title: Management system and method for rooms of the hotel and the residence and the condominium
Inventor: CHO KYEW SUN
IPC: G06Q30/06
Filed: 2010-06-22
Abstract: PURPOSE: A system and method for managing rooms of a hotel, a residence, or a condominium are provided to handover the management of the hotel, a residence, or the condominium to a specialized corporation by enabling an investor to construct the building and provide rooms to vendees. CONSTITUTION: A selling server(30) of an investor offers selling information about the passenger rooms. A management server(20) inputs the selling information through the selling server. The payment for using the room is transferred to accounts of vendees based on the room selling information and the management information. The management server calculates the room selling records of each room by receiving maintenance costs from each vendee. The operation server offers the sale production result of each passenger room. A plurality of vendee terminals request room selling record or and maintenance information of each room.
Patent KR-20110139050-A (KR)
Title: Do pill form product coating chapter
Inventor: LEE WON WOO
IPC: A23P1/08
Filed: 2010-06-22
Abstract: PURPOSE: A coating apparatus is provided to simplify the manufacturing process of coating apparatus, reducing manufacturing cost and the size of driving shaft, and maintain the quantity of air supplying and exhausting regularly. CONSTITUTION: A coating apparatus comprises: a drum(100) installed rotatably; a shaft transferring the driving force of a motor to the drum; a rotating plate(150) rotating with the drum; a plurality of through-holes formed to the columnar direction of the rotating plate; a fixed plate(300) separated with the rotating plate; an air supply hole on the fixed plate; a hot wind inflow(400) pipe connected to the air supply hole; a air discharge hole on the fixed plate; a hot wind discharge pipe(500) connected to the air discharge hole.
Patent KR-20120003199-A (KR)
Title: Exhaust gas purification system and control method thereof
Inventor: SHIN JAE SEOK
IPC: B01D53/78
Filed: 2010-07-02
Abstract: PURPOSE: A system for purifying exhaust gas is provided to prevent the clogging phenomenon of a spraying tip and a supplying line by returning a urea solution from the spraying tip and the supplying line to a urea tank after an engine is turned off. CONSTITUTION: An urea tank(150) is prepared. A dosing module(120) sprays urea to an exhaust gas line. A selective catalytic reduction unit purifies nitrogen oxide using the urea from the dosing module. When an engine is turned off, the urea is returned from the dosing module to the urea tank using a reverting valve. A controlling part controls the reverting valve and the dosing module according to the operational condition of the engine.
Patent KR-20120003673-A (KR)
Title: Spangle structure and the method to attach it to the fabric
Inventor: GIM SEUNG JIN
IPC: D06Q1/10
Filed: 2010-07-05
Abstract: PURPOSE: A method for attaching spangles to a fabric is provided to improve a working process to integrally attach to the fabric. CONSTITUTION: A method for attaching spangles to a fabric comprises: a step of sketching to attach the spangle on the fabric; a step of drawing a spangle hole(12) in a circular form of a same size with the spangle; a step of processing the spangle hole by laser; a step of inputting the position of the spangle hole to the laser unit(10); a step of inserting a molding plate(13) on the bottom of a spangle height control plate; a step of attaching a board(17) on the bottom of a molding plate; a step of sealing the bottom of the spangle hole; a step of arranging the spangles(20) on the spangle hole of the molding board; and a step of drilling a decoration hole(22) at the center of the protruded body of the spangle.
Patent KR-20120007278-A (KR)
Title: Fiber bragg grating sensor apparatus for strain measurement
Inventor: RHO BYUNG SUP
IPC: G01B11/16
Filed: 2010-07-14
Abstract: PURPOSE: A fiber optic grating sensor for strain measurement is provided to minimize additional deformation due to twisting and to prevent damage to a sensing unit of a fiber optic grating sensor. CONSTITUTION: A fiber optic grating sensor for strain measurement comprises a fiber optic grating sensor(50), a protecting duct(60), fixtures(70a,70b), and an adjustment screw(80). A fiber optic grating sensor is formed in the fiber grating. The protecting duct covers the outer surface of the fiber optic grating sensor. The fixture fixes the fiber optic grating sensor. The adjustment screw applies initial strain in the fiber optic grating sensor. One or more adjustment screws are included.
Patent KR-20120007351-A (KR)
Title: Wireless dual tuner module
Inventor: KIM SUN HONG
IPC: H04N5/50
Filed: 2010-07-14
Abstract: PURPOSE: A wireless dual tuner module is provided to transmit MPEG data stream without compressing outputted from a tuner unit. CONSTITUTION: A wireless tuner transmitting module(10) is installed in a main TV(1). The wireless tuner transmitting module selects two channels from broadcasting signals. The wireless tuner transmitting module converts the broadcasting signals into IF(Intermediate Frequency) signals. A wireless tuner receiving module(20,30) is installed in sub-TV(2,3). The wireless tuner receiving module receives a wireless signal from the wireless tuner transmitting module. The wireless tuner receiving module restores the broadcasting signals.
Patent KR-20120007601-A (KR)
Title: Structure of mixed flow impeller
Inventor: LEE CHUL HYUNG
IPC: F04D29/26
Filed: 2010-07-15
Abstract: PURPOSE: A structure of a hybrid impeller is provided to improve performance of a blower due to the operational efficiency of the impeller since the eject direction at the impeller outlet. CONSTITUTION: A structure of a hybrid impeller comprises a rotary shaft(10), a main plate(20), a vane(30), and a side plate(40). The torque is provided to the rotary shaft. The main plate is fixed at the center of the rotary shaft. The main plate is rotated by the rotary shaft. An inclined plate(21) is formed on the main plate, so fluid flows smoothly. The vane is attached to one end of the inclined plate of the main plate. The side plate is formed on the upper side of the vane.