baber/WOPTO huggingface dataset:
Patent KR-20130016920-A (KR)
Title: A receiver of communication system for orthogonal frequency division multiplexing and method for mitigate a phase noise in thereof
Inventor: LEE MYUNG KYU
IPC: H04L27/26
Filed: 2011-08-09
Abstract: PURPOSE: A receiving apparatus of an OFDM communication system and a method for relieving phase noise are provided to improve system performance greatly, by compensating the common phase noise without using a previous pilot symbol. CONSTITUTION: A communication unit(210) receives an OFDM symbol from a transmission device of the OFDM communication system. An ICI(Intercarrier Interface) relieving unit(240) estimates the mean difference of phase noise per part blocks of the received symbol. Using the estimated mean difference, the ICI relieving unit, relieves ICI generated from the symbol. A CPE(Common Phase Error) compensation unit(260) compensates for CPE generated from the symbol after relieving ICI through the ICI relieving unit. The ICI relieving unit estimates the mean difference of phase noise per part blocks through a Blind method. [Reference numerals] (200) OFDM symbol; (210) Communication unit; (220) Cyclic prefix removing unit; (230) First discrete Fourier transform unit; (240) ICI relieving unit; (250) Second discrete Fourier transform unit; (260) CPE compensation unit; (270) Single tap equalizer
Patent KR-20130021689-A (KR)
Title: Semiconductor package and method of forming the same
Inventor: KIM TONG SUK
IPC: H01L23/34
Filed: 2011-08-23
Abstract: PURPOSE: A semiconductor package and a manufacturing method thereof are provided to prevent the malfunction of a semiconductor chip by including a package cap which is electrically connected to a ground layer of a package substrate to block electromagnetic waves. CONSTITUTION: A package substrate(200) includes a chip mounting region and a peripheral region. A ground layer(206) is formed in the peripheral region. A first solder ball(10) is formed in the chip mounting region. A second solder ball(20) is formed in the peripheral region. A semiconductor chip(300) is mounted in the chip mounting region. A package cap(400) covers the semiconductor chip. The package cap is electrically connected to the ground layer formed in the peripheral region.
Patent KR-20120023574-A (KR)
Title: Dual-bearing reel
Inventor: KAWASAKI KEN ICHI
IPC: A01K89/01
Filed: 2011-09-01
Abstract: PURPOSE: A dual bearing reel is provided to effectively control the clattering of the handle of the dual bearing reel. CONSTITUTION: A dual bearing reel comprises a reel body, a handle shaft(30), a one-way clutch(86), a drag device, a drag adjusting member, a handle(2), a spool, and a rotation transfer device. The handle shaft is rotationally supported in the reel body. The one-way clutch comprises an outer ring, an inner ring, and an electric motor. The drag device comprises a drag washer which is rotationally connected to the handle shaft. The drag adjusting member is installed in the handle shaft and controls the dragging power of the drag device. The handle is arranged between the drag adjusting member and reel body.
Patent KR-20130025483-A (KR)
Title: Flow rate measuring algorithm of digital meter using mf sensor
Inventor: JEON CHUNG LARK
IPC: G01F15/06
Filed: 2011-09-02
Abstract: PURPOSE: A flow rate measuring algorithm of a digital measuring device using an MF sensor is provided to reduce noise caused by the mechanical rotation of instruments and to enhance measurement accuracy by sensing magnetic field changes caused by external influence. CONSTITUTION: A flow rate measuring algorithm of a digital measuring device using an MF sensor comprises next steps. Analog signals are output by sensing a magnet moving along a flow of fluid by using the MF sensor(S1). The output analog signals are converted into digital signals. The analog signals include a first output voltage and a second output voltage in the sensing step. The digital signals include first and second pulse signals in the conversion step. [Reference numerals] (AA) Start; (BB) End; (S1) Detecting by a sensor (P00); (S11) Current value(P00) is equal to first and second pulses of the second previous value(P02)?; (S13) Confirming the occurrence of chattering; (S15) First pulse signal of the current value(P00) is identical to a first pulse signal of the previous value(P01) and a second pulse signal of the current value(P00) is different from a second pulse signal of the previous value(P01)?; (S17,S23) First and second signals of the previous value(P01) are identical?; (S19) Forward rotation; (S21) Flow rate + integration; (S25) Reverse rotation; (S27) Flow rate - integration; (S3) Both the first and second pulse signals of the current value(P00) are different from both the first and second pulse signals of the previous value(P01)?; (S5) Confirming the influences of an external magnetic field; (S7) Both the first and second pulse signals of the current value(P00) are identical to both the first and second pulse signals of the previous value(P01)?; (S9) No rotation of a magnet
Patent KR-20130026178-A (KR)
Title: User interface apparatus using location and rhythm pattern and lock-up setting method of in user interface apparatus using the same
Inventor: KIM YOON HAN
IPC: G06F9/44
Filed: 2011-09-05
Abstract: PURPOSE: A UI(User Interface) device using a location of a scale icon and a rhythm pattern and a locking setting method in the user interface device are provided to supply a complex password system based on a location of a touched scale pattern and the combination of the rhythm pattern, thereby increasing security of a function application. CONSTITUTION: A locking information storage unit(110) combines and stores scale information inputted by a user and rhythm pattern information recognized by the scale information. A scale icon display unit(120) displays a scale icon which has a different scale pattern by location on a display screen. A locking information recognition unit(130) recognizes a location of the scale icon in response to the touch of the user and a rhythm pattern of the location. A locking information combination unit(140) generates locking information by combining the location and the rhythm pattern. A locking information determination unit(150) determines coincidence by combining the locking information of the locking information combination unit with combination of the scale information and the rhythm pattern information stored in the locking information storage unit. [Reference numerals] (110,140) Locking information storage unit; (120,150) Scale icon display unit; (130,160) Locking information recognition unit; (170) Control unit
Patent KR-20130030567-A (KR)
Title: Air knife and plating apparatus having the same
Inventor: HWANG WOON BONG
IPC: C23C2/20
Filed: 2011-09-19
Abstract: PURPOSE: An air knife and a plating device with the same are provided to prevent a passage through which air is sprayed from being blocked by plating substrates even if the droplet plating substances are splattered toward the air knife. CONSTITUTION: An air knife comprises a lib(110), a coating layer(120), and a lip cleaner. The lip forms a passage to spray air and is exposed to the outside. The coating layer is coated on the lip and has lower wettability to a plating substance than to the lip. The plating substance is zinc, and the coating layer is composed of at least one of tin and manganese. The plating substance is in a liquid state. A contact angle between the coating layer and the plating substance is larger than a contact angle between the lip and the plating substance. The lip cleaner cleans the surface of the lip while moving along the lip.
Patent KR-20130033565-A (KR)
Title: Led lamp
Inventor: KANG JUN HO
IPC: F21V29/00
Filed: 2011-09-27
Abstract: PURPOSE: An LED(Light Emitting Diode) lamp is provided to evenly emit LED light by considering heat sink cooling. CONSTITUTION: An LED lamp includes a heat sink body(100), an LED(120), and an LED substrate(200). The heat sink body forms a plurality of a heat sink pin at a rear surface of a mounting surface by forming a plurality of mounting surfaces with a predetermined angle. The LED is arranged on the mounting surface. The LED substrate is combined with the mounting surface.
Patent KR-20120034059-A (KR)
Title: Cathode for lithium secondary battery and lithium secondary battery comprising the same
Inventor: KIM JONG HEE
IPC: H01M4/136
Filed: 2011-09-30
Abstract: PURPOSE: A positive electrode for lithium secondary battery is provided to have high stability, to obtain high energy density, to restraint excessive emission of lithium ions, and to improve lifetime properties. CONSTITUTION: A positive electrode(100) for lithium secondary battery comprises a current collector(10), a first material layer(21) formed by mixing olivine type phosphate lithium positive electrode active material powder and binder, laminated on the current collector, and a second material layer(22) formed by mixing olivine type phosphate lithium positive electrode active material powder and binder, laminated on the first material layer. The specific surface area of olivine type phosphate lithium positive electrode active material powder of the second olivine type is 0.8 times or less than the area of olivine type phosphate lithium positive electrode active material powder of the first material layer.
Patent KR-20130037341-A (KR)
Title: Trap apparatus
Inventor: KO GYOUNG O
IPC: H01L21/02
Filed: 2011-10-06
Abstract: PURPOSE: A trap apparatus is provided to increase collection efficiency by including a cleaning unit which separates byproducts from a collecting unit to prevent the byproducts from being stacked on the collecting unit. CONSTITUTION: A housing(100) maintains a low pressure state by a vacuum pump. A collecting unit(200) is located in a byproduct path of the housing and collects byproducts. The collecting unit includes a plurality of collection tubes; and a heater which provides heat to the collection tubes. A cleaning unit(300) separates the byproducts from the collecting unit and includes a plurality of cleaning plates, a handler, and a motion assembly.
Patent KR-20130040267-A (KR)
Inventor: YANG JAE YEOL
IPC: B03D103/02
Filed: 2011-10-13
Abstract: PURPOSE: A system for sorting out metals from soil using water is provided to fix the system on a certain place in a medium- or long-term, move the system to a desired place with mounting the system on a vehicle in case of minimizing the length and the size of the system, and immediately sort and collect metals or case shots such as small waste particles generating stains or toxic substances which are impurities destroying nature. CONSTITUTION: A system for sorting out metals from soil using water includes a cylindrical sorting drum(100), a rotational member supporting structure(500), a supporting structure installing member(600), a rotational power transmitting unit(700), and a rotational unit(400). The drum sorts out metals from soil. The drum is inclined at a certain angle(∝) of 15 to 18 degrees on the basis of horizontality, is supported by the rotational member supporting structure and the supporting structure installing member, and is rotated by the rotational unit through the rotational power transmitting unit. Ribbon spirals(200) are spirally formed throughout the inner wall of the drum. A lower inlet(110) is formed at the center of the lower side of the drum, and a upper outlet(120) is formed at the center of the upper side of the drum. A jetting unit(300) comprises a jetting pipe(310) and multiple jetting nozzles(311). The jetting nozzles are formed on the jetting pipe penetrating the lower inlet and the upper outlet. A metal mixing-feeding unit(800) having a pumping pipe(900) is equipped inside the lower inlet. The soil is fed into the pumping pipe and is moved toward the upper outlet, so that the heavy metals are discharged from the upper outlet and the soil is drained from the drain pipe of the lower inlet with the water.
Patent KR-20130051250-A (KR)
Inventor: WI SUNG KWON
IPC: H01F17/00
Filed: 2011-11-09
Abstract: PURPOSE: A chip inductor and a manufacturing method thereof are provided to form the thickness of a marginal unit of a coil unit, a coil forming layer, and an insulating layer in a constant thickness, thereby implementing the chip inductor in which does not have the directionality. CONSTITUTION: A coil forming layer(120) is formed on an insulating substrate. The coil forming layer comprises a plurality of coil conductor pattern(121) and an insulating layer(122). A plurality of coil conductor pattern forms one coil by being connected in serial. One end of an outer electrode(130) is connected through a lead line which is formed in one end of the coil conductor pattern which is located at the upmost end. The other end of the outer electrode is connected through the lead line which is formed in the other end of the coil conductor pattern which is located at the lowest end.
Patent KR-20130052131-A (KR)
Title: Device for fixing handle of vehicle
Inventor: KIM KUK GUN
IPC: B60N3/02
Filed: 2011-11-11
Abstract: PURPOSE: A handle holder for a vehicle is provided to achieve a comfortable riding state without making a body lean by allowing a pedestrian to stably hold a vehicle handle without sliding. CONSTITUTION: A handle holder for a vehicle comprises a vehicle handle, an LED lamp(20), and a handle cover(30). The LED lamp comprises a battery(22) and a switch(24) and radiates light inside the handle cover. The handle cover is formed as a transparent material in which a light source radiated from the LED lamp penetrates.
Patent KR-20130055250-A (KR)
Title: Organic-inorganic hybrid baroplastics and preparation of polymer films using the same
Inventor: RYU SANG WOOG
IPC: C08L25/14
Filed: 2011-11-18
Abstract: PURPOSE: An organic-inorganic hybrid polymer for manufacturing a polymer film is provided to introduce silica into a core-shell particle, thereby providing a film with excellent mechanical performance only by a room temperature contraction molding. CONSTITUTION: An organic-inorganic hybrid polymer for manufacturing a polymer film consists of a polyethylhexylacrylate/polystyrene polymer containing silica. The polyethylhexylacrylate/polystyrene polymer has a core-shell structure and the particle size of a core and shell is 20-100nm. The silica contains 20-40wt% of the polyethylhexylacrylate/polystyrene polymer. The polyethylhexylacrylate/polystyrene polymer contains 40-45wt% of the polyethylhexylacrylate and 55-60wt% of polystyrene.
Patent KR-20130055390-A (KR)
Inventor: CHOI YOUNG SUK
IPC: G21F9/32
Filed: 2011-11-18
Abstract: 본 발명은 방사성 폐기물을 무해화하기 위하여 소각하였을 때 발생하는 재를 안전하게 재처리하는 방사성 폐기물의 소각후 재처리 방법 및 장치에 관한 것으로서,  
방사성 폐기물의 연소후 재처리 방법은, 가연성의 중·저준위 방사성 폐기물을 소각하는 소각 단계와; 도가니로를 이용하여 상기 소각 단계에서 발생한 재를 밀폐 상태에서 고온으로 용융하는 용융 단계와; 상기 도가니로에서 용융상태로 떨어지는 용융액을 냉각시켜 결정으로 만드는 결정화 단계;를 포함하는 것을 특징으로 하고, 
방사성 폐기물의 연소후 재처리 장치는, 가연성의 중·저준위 방사성 폐기물의 소각에 따라 발생한 재를 용융하는 도가니로(10)와, 상기 도가니로(10)의 하부에 설치되어 상기 도가니로(10)로부터 떨어지는 용융액을 냉각시켜 결정화한 후 수집용기(30)로 전달하는 냉각이송부재(20)를 포함하는 것을 특징으로 한다. 
이와 같이 가연성의 방사성 폐기물을 소각할 때 발생한 재를 밀폐상태에서 고온으로 용융시킨 후 이를 냉각시켜 결정으로 만듦으로써 체적과 용량을 크게 줄일 수 있으며, 이로 인하여 동일한 용량의 방사성 폐기물 처분장에 더 많은 양의 방사성 폐기물을 저장할 수 있게 된다.
Patent KR-20130056414-A (KR)
Title: Temperature indicator
Inventor: YOON JU SICK
IPC: A47J43/28
Filed: 2011-11-22
Abstract: PURPOSE: A tongs with a temperature indicator is provided to prevent safety accident of a user using a temperature display unit. CONSTITUTION: A tongs(100) with a temperature indicator comprises a thermal sensor(250), a heat conduction plate(230), and a temperature display unit(200). The thermal sensor is exposed to an inner part of an indentation unit(112) of a front surface body(110). The heat conduction plate receives heat temperature of an object sensed by the thermal sensor through a thermal conduction wire(240). The temperature display unit is equipped on the heat conduction plate. The temperature display unit includes a metachromatism member(220). The temperature display unit is equipped on the heat conduction plate. The metachromatism member includes a cover member(210).
Patent KR-20130057898-A (KR)
Title: Apparatus for connecting displacement instrument for detecting relative displacement to test specimen for shaking table, and connecting method for the same
Inventor: KIM LEE HYEON
IPC: G01B7/16
Filed: 2011-11-24
Abstract: PURPOSE: A connecting device of a displacement meter measuring relative displacement for a shaking table test and a connecting method thereof are provided to easily measure the crack width and the vertical displacement of a concrete structure which is bent by a load when performing the shaking table test. CONSTITUTION: A connecting device(100) of a displacement meter measuring relative displacement for a shaking table test comprises an LVDT(Linear Variable Differential Transformer), a displacement meter block(110), a displacement moving block(130), springs(140), spring jigs(120), a base plate(150), and a metal wire. A core unit(170) of the LVDT is inserted into the displacement block, thereby being fixed. The displacement meter moving block is arranged under the displacement meter block. The spring elastically connects the displacement meter and the displacement meter moving block. The spring jigs are attached respectively to the end portions of both lateral sides of the displacement meter moving block and the displacement meter block, thereby being joined to the springs. The metal wire fixes the displacement meter moving block to the base plate.
Patent KR-20130059683-A (KR)
Inventor: JUNG UN YONG
IPC: B60S1/54
Filed: 2011-11-29
Abstract: 본 발명은 건설장비의 CAB의 유리면에 설치되어, 상기 유리면의 표면온도 및 상기 CAB내부의 습도를 감지하는 오토 디포깅 센서; 상기 CAB의 내부에 설치되어 상기 CAB의 내부 온도를 감지하는 내부온도센서; 및 상기 오토 디포깅 센서 및 상기 내부 온도센서에 연결되며, 상기 감지된 표면온도, 습도, 및 내부 온도에 기반하여 상기 유리면의 이슬점 온도를 산출한 후, 상기 표면온도와 상기 이슬점 온도의 차이가 임계값 이하인 경우, 상기 유리면 내부의 김서림을 제거하도록 에어콘을 동작시키는 제어부를 포함하는 것을 특징으로 하는 건설 장비의 김서림 제거 시스템에 관한 것이다. 이에 의해, 건설 장비의 전면 유리에 김서림이 발생하기 전에 자동적으로 에어콘을 작동시켜 김서림을 방지함으로써, 사용자가 건설장비를 운행 및 작동 중에 항상 시야를 확보하여 안정성 및 작업의 효율을 증대시킬 수 있다.
Patent KR-20130060058-A (KR)
Title: Golf ball detecting method for simulator for indoor and screen golf practice range
Inventor: PARK JOON HO
IPC: A63B69/36
Filed: 2011-11-29
Abstract: PURPOSE: A detecting method of a golf ball for a golf practicing room is provided to conveniently do maintenance and repair by having a detecting apparatus for detecting a golf ball hit by a golfer with a constitution which is much simpler than prior technology in a golf simulation system of screen golf. CONSTITUTION: A detecting method of a golf ball for a screen golf practicing room detects the golf ball hit by a golfer with a horizontal sensor comprising a light emitting sensor and a light receiving sensor. The detecting method measures the distance(P) which passes through beam width domain of the light receiving sensor. The detecting method computes a vertical launching angle of the golf ball by using correlation(CAL_P) between the moved distance(P) at a beam width domain of the light receiving sensor of the golf ball and the vertical launching angle of the golf ball. [Reference numerals] (AA) Golf ball vertical hitting angle; (D) Distance between golf ball and a light emitting sensor; (Pi) Angle
Patent KR-20130060910-A (KR)
Title: Apparatus of purifying water
Inventor: JOUNG SUN YOUNG
IPC: C02F1/463
Filed: 2011-11-30
Abstract: PURPOSE: A water treatment apparatus and a method for the same are provided to treat inorganic ions of which amount exceeds to a drinking water quality standard using an electrosorption process. CONSTITUTION: A water treatment apparatus includes a filtering unit(110), an electrosorption electrode unit(120), a detection unit(130), a control unit(140), and a drain unit(150). The filtering unit filters foreign materials from raw water. The electrosorption electrode unit electrically absorbs inorganic ions from the filtered water. The detection unit detects the electro-conductivity of the electrosorption electrode unit. The control unit receives data from the detection unit and controls electric potential applied to the electrosorption electrode unit. The drain unit drains the treated water containing the inorganic ions. [Reference numerals] (110) Filtering unit; (120) Electrosorption electrode unit; (130) Detection unit; (131) Detection membrane; (140) Control unit; (141) Reception module; (142) Switching control module; (143) Solenoid control module; (150) Drain unit; (151) Solenoid valve; (160) Transfer unit; (170) Remote terminal unit
Patent KR-20130066245-A (KR)
Title: 차량용 카드 키
Inventor: PAEK SEUNG HAK
IPC: H04B1/38
Filed: 2011-12-12
Abstract: 본 발명의 차량용 카드 키는 차량과의 무선 송수신을 위한 각종 회로 소자가 탑재된 기판과 상기 기판의 한쪽 단부와 스냅인 방식으로 결합되어, 기계식 키가 조립되는 중공 공간을 형성하는 수납 부재를 포함한다. 이러한 본 발명에 의하면, 수납 부재가 상기 기판상에 스냅인 방식으로 조립됨으로써, 수납 부재가 납땜방식으로 기판상에 조립되는 종래의 방식에 대비하여 치수 안정도를 향상시킬 수 있다.
Patent KR-20130082743-A (KR)
Inventor: CHANG SUNG JUNE
IPC: G06Q50/10
Filed: 2011-12-15
Abstract: 본 발명은 온라인 게임에서의 길찾기 방법 및 장치에 관한 것으로서, 길찾기 정보를 입력받는 길찾기 정보 입력부; 상기 길찾기 정보 및 맵 관련 정보를 저장하는 길찾기 정보 저장부; 상기 길찾기 정보 저장부로부터 상기 길찾기 정보 및 상기 맵 관련 정보를 추출하는 길찾기 정보 추출부; 상기 길찾기 정보 및 상기 맵 관련 정보를 바탕으로 현재 군중을 위치에 따라 복수의 그룹으로 분리하고, 각각의 그룹에서 하나의 개체를 뽑아 최적화된 선으로 구성된 최적화된 길찾기 경로를 생성하며, 특정 그룹의 선두 개체를 리더로 설정한 후, 나머지 개체가 상기 리더를 추종하여 상기 길찾기 경로를 따라 이동하도록 하는 길찾기 정보 분석부; 상기 나머지 개체가 상기 리더를 추종하여 상기 길찾기 경로를 따라 이동하는 일련의 과정을 영상으로 재현하기 위한 변환 작업을 수행하는 길찾기 영상 재현부; 및 상기 길찾기 영상 재현부에 의해 재현되는 영상을 표시하는 길찾기 영상 출력부를 포함한다.
Patent KR-20130070323-A (KR)
Title: Bellows type high pressure flexible joint with spring supported extension limiting member
Inventor: HA SEONG UP
IPC: F16L27/11
Filed: 2011-12-19
Abstract: PURPOSE: A bellows type high pressure flexible pipe unit including an expansion limit member supported by a spring is provided to enable a bellows pipe including a large diameter to endure the environment of high pressure, an extremely low temperature, and a high temperature by installing the expansion limit member supported to the bellows pipe connecting a fluid pipe with the spring. CONSTITUTION: A bellows type high pressure flexible pipe unit comprises an expansion limiting member(100) and a folding type clamping member(200). The clamping member limits expansion of a length direction of a bellows pipe and simultaneously enables the bellows pipe to be bent in a limited range. The expansion limiting member is separated in a circumference direction on an outer boundary surface at predetermined intervals and comprises a plurality of connection units. The expansion limiting member is supported by a spring installed at each valley of the bellows pipe. The interval of the expansion limiting members is connected by an elastic supporting member through the connection unit.
Patent KR-20130082903-A (KR)
Inventor: NAM CHANG SUP
IPC: G06Q50/10
Filed: 2011-12-22
Abstract: 관심 지점 제공 방법 및 장치가 개시된다. 관심 지점을 제공하는 방법은 사용자 단말로부터 카테고리를 포함하는 관심 지점(POI: Point Of Interest) 검색 요청을 수신하고, 카테고리에 따른 관심 지점을 데이터베이스에서 검색한 후 검색된 관심 지점을 후행하여 검색되거나 이용된 후행 검색 관심 지점을 검색하여 검색된 관심 지점과 후행 검색 관심 지점을 상기 사용자 단말로 전송할 수 있다.
Patent KR-20130073678-A (KR)
Title: Method and apparatus for execution controlling of application
Inventor: LEE JUNG WOOK
IPC: G06F1/00
Filed: 2011-12-23
Abstract: PURPOSE: A control method is provided to allow or block the execution of an application depending on the connection status of an external device to a user terminal. CONSTITUTION: A user terminal (110) can execute an application within the terminal and is also able to run applications using the resources of an external device (120) through connection with the external device. The connection can be either physical or wireless.