baber/WOPTO huggingface dataset:
Patent KR-20120101883-A (KR)
Title: Ultra-narrowband variable gain amplifier
Inventor: HWANG IN DUK
IPC: H04B1/10
Filed: 2011-03-07
Abstract: PURPOSE: An ultra-narrowband variable gain amplifier is provided to change a unit gain frequency corresponding to the frequency having a gain of 1, a crossover frequency unity by changing a gain. CONSTITUTION: An ultra-narrowband variable gain amplifier(200) includes an in-phase amplifier(211) using an I(In-phase) signal and a Q(Quadrature-phase) signal. The ultra-narrowband variable gain amplifier includes a quadrature phase amplifier(221) having the same structure as the in-phase amplifier. The ultra-narrowband variable gain amplifier includes one adder(231) combining the output of the in-phase amplifier with the output of the quadrature phase amplifier. The ultra-narrowband variable gain amplifier includes a third multiplier(241) connected to the adder and a gain controller(251) controlling the gain of the third multiplier.
Patent KR-20120102912-A (KR)
Title: Apparatus and method for producing cumene for low consumption of energy
Inventor: KIM SUNG KYUN
IPC: C07B63/00
Filed: 2011-03-09
Abstract: PURPOSE: An apparatus and a method for producing cumene are provided to obtain low energy consumption than existing cumene production systems, and to reduce bad effect due to water in a catalytic reaction of alkylation and trans alkylation. CONSTITUTION: An apparatus and a method for producing cumene comprises: an alkylation reaction part(11) generating crude cumene by reacting benzene and propylene a transalkylation reaction part(12) generating crude cumene by reacting benzene and poly isopropyl benzene; a separation wall type distillation column(14) comprising a first separated region and a second separated region separated by a separation wall in parallel, and a top zone and a bottom zone which are not respectively separated in an upper part and a lower part of the first and second divided region; and a poly isopropyl benzene column(16) separating poly isopropyl benzene by distillation.
Patent KR-20120103194-A (KR)
Title: Led lighting apparatus for manufacturing process simplication and intensity of illumination improvement
Inventor: KIM HAK CHUN
IPC: F21V17/10
Filed: 2011-03-10
Abstract: PURPOSE: A LED lighting device is provided to exclude the use of chemical adhesive by coupling a lens unit protecting the outer tube of an LED to a PCB(Printed Circuit Board). CONSTITUTION: One or more LED elements(20) are mounted on the upper plate of a PCB(10). A lens unit insertion groove(11) is formed on the PCB as the number of LED elements. The PCB combines the LED elements without chemical adhesive. The lens unit protects the LED elements inserted in inside. The lens unit forms combining end for combining with the lens unit insertion groove. The lens unit diffuses light emitted from the LED elements to various angles.
Patent KR-20120103276-A (KR)
Title: Data processing system and processing method for error correction code thereof
Inventor: LEE KI JUN
IPC: G06F11/10
Filed: 2011-03-10
Abstract: PURPOSE: A system for processing data and a method for processing an error correction code are provided to comprise decoders including external decoders smaller than the number of channel, thereby concisely performing a decoder. CONSTITUTION: Memory channels(110) store data. A neighboring decoder(150) detects and corrects errors of internal and external words transmitted from the memory channels. The neighboring decoder includes an internal and an external decoder(153,155) and a decode controller(157). External words composed of parity data for a message and the message output by enabling the internal decoder to decode the internal words. The external decoder outputs the messages decoded by decoding the external words.
Patent KR-20120106208-A (KR)
Title: The preserve tank waterworks meter cover fixed equipment
Inventor: KIM HA YONG
IPC: G01F15/00
Filed: 2011-03-18
Abstract: PURPOSE: A cover fixing device of a water meter protection container is provided to prevent the separation of a cover caused by external force by joining the stopping groove of the inner wall of a water meter protection container main body and the cover. CONSTITUTION: A cover fixing device of a water meter protection container comprises a rotary shaft plate(21) and a stopping plate(28). When the lever(24) installed in a cover(2) is stood, the rotary shaft plate is rotated in predetermined angle. The stopping plate connected to the rotary shaft plate is moved in the stopping rim(20d) of the cover. When the stood lever is released, the rotary shaft plate is returned. The stopping plate connected to the rotary shaft plate is coupled with the stopping sill of the inner wall of a water meter protection container main body and then the cover is fixed to the water meter protection container main body.
Patent KR-20110109954-A (KR)
Inventor: ASARI DAISUKE
IPC: A61K47/38
Filed: 2011-03-28
Abstract: 본 발명은, 구강 내에서의 신속한 용해 프로파일, 충분한 필름 강도를 갖고, 또한 외관 및 촉감이 우수한 필름형 제제를 제공하는 것을 목적으로 한다.  
이를 해결하기 위하여, 물 및 극성 유기 용매에 가용성인 가식성 고분자와, 극성 유기 용매에 불용성인 약물 입자를 함유하는 필름형 제제를 제공한다.
Patent KR-20110120210-A (KR)
Title: Exposure device having an array of light emitting diodes
Inventor: MIDDLEMASS KIRK A
IPC: G03F7/20
Filed: 2011-03-30
Abstract: PURPOSE: An exposing apparatus including a light emitting diode array is provided to improve the uniformity and the positive light intensity of the apparatus and emit collected light along the length of a light emitting region in a light collector. CONSTITUTION: An optical light collector(20) includes a length and a width and is substantially transparent with respect to light in the ultraviolet ray and/or visible light region of an electromagnetic spectrum. A plurality of light guides(16) respectively includes a light input(14) and a light output(24). A plurality of light emitting diodes(12) is parallelly arranged to the light input of one light guide and emits light to the parallelly arranged light input. The light output of the light guide is in contact with the light collector along the length of a light input region.
Patent KR-20120110862-A (KR)
Inventor: LEE KYE LIM
IPC: E02D29/12
Filed: 2011-03-30
Abstract: 반원형 거푸집틀의 형태가 시종일관 완벽하게 유지되어 양질의 시공품질을 얻을 수 있고, 인버트 거푸집 
틀의 설치 및 철거작업이 수월하여 공기단축이 가능한 맨홀의 인버트 콘크리트타설용 거푸집틀과 이 거 
푸집틀을 이용한 맨홀 시공방법을 제공하기 위한 것이다.
Patent KR-20120113860-A (KR)
Title: Manufacturing method of frames comprising said inorganic antibacterial material using metal ion substituted inorganic carrier
Inventor: LIM JAE TAEK
IPC: B29D12/02
Filed: 2011-04-06
Abstract: PURPOSE: A manufacturing method of a glass frame including inorganic antibacterial materials using metal ion substituted inorganic carriers is provided to reduce the deterioration of the glass frame and to improve the processibility of the glass frame. CONSTITUTION: A manufacturing method of a glass frame uses a thermoplastic resin composition. The thermoplastic resin composition includes inorganic antibacterial materials containing metal ion substituted inorganic carriers. The metal ions are one or more metal ions selected from zinc, copper, silver, hydrargyrum, tin, lead, bismuth, cadmium, chrome, and thallium. The inorganic carriers are one or more selected from zeolite, calcium phosphate, zirconium phosphate, and liquid glass. The thermoplastic resin composition includes antibacterial materials and thermoplastic resin selected from a group including polyethylene(PE), polypropylene(PP), polyethylene terephthalate(PET), polyamide(PA), polystyrene(PS), polycarbonate(PC), polyvinyl chloride(PVC), ethylene vinyl acetate(EVA), nature and synthetic rubber, and epoxy resin, and cellulosic resin. [Reference numerals] (AA) Mixing/reaction; (BB) Precipitation; (CC) Washing; (DD) Drying; (EE) Names of raw materials; (FF) Water(H_2O); (GG) Room temperature, stirring at low speed for 1 hour or more; (HH) Inorganic sterilizer(MZ); (II) Room temperature, stirring at low speed for 2 hours or more; (JJ) Sodium hydroxide(NaOH); (KK) Room temperature, stirring at low speed for 2 hours or more, adjustment of pH 7-8; (LL) Sodium silicate(Na_4O_4Si); (MM) Room temperature, stirring at low speed for 2 hours
Patent KR-20120115870-A (KR)
Title: Knob type valve
Inventor: PARK SUN OK
IPC: F16K35/04
Filed: 2011-04-11
Abstract: PURPOSE: A knob type valve is provided to reduce an installation and operation space with a simple structure and to prevent the inflow of odor and insects into indoor through a drain pipe of a sink. CONSTITUTION: A knob type valve comprises a knob(1), pipe couplers(2), a rotary valve plate(3), fixing valve plates. Multiple rotary protrusions(11) are formed on an inner wall of the knob at predetermined intervals. The pipe couplers are coupled inside the knob while being inserted in both sides of the knob. Each pipe coupler comprises a body, a pipe connection part, a valve plate part, and a knob groove. The rotary valve plate is mounted inside the knob to rotate with the knob. The fixing valve plates are mounted inside the body of the pipe couplers and respectively have fixed drain holes.
Patent KR-20120116093-A (KR)
Title: Rotary engine
Inventor: PYON SANG BOK
IPC: F02B55/08
Filed: 2011-04-12
Abstract: PURPOSE: A rotary engine is provided to improve mechanical efficiency and output by preventing inertia resistance as a circular eccentric rotor is directly rotated in a housing. CONSTITUTION: A rotary engine comprises a cylindrical housing(1), a eccentric rotor(2), barrier plates, pins, a coil spring, a fuel jetting valve(10), an ignition plug(11), an intake hole(12), and an exhaust hole(13). A shaft of the eccentric rotor is installed at the center of the cylindrical housing. The eccentric rotor contacts with the inner wall of the housing. A recessed surface(4) is formed on the circumferential surface of the eccentric rotor. The barrier plates are placed in arc-shaped grooves formed on the tope and lower bottom of the housing. The barrier plates are supported by the pins inserted into corner holes. The circumferential surface of the eccentric rotor elastically contacts with one side of the barrier plate, and the airtightness is maintained. The fuel jetting valve and the ignition plug are installed in a combustion chamber(9). Intake and exhaust holes are formed at the left and right sides of the bottom of the housing.
Patent KR-20110139093-A (KR)
Title: Connector
Inventor: MATOBA MASATO
IPC: H01R12/77
Filed: 2011-04-14
Abstract: PURPOSE: A connector is provided not to permit the rotation operation of an operation lever if a flexible printed circuit board is mistakenly inserted to a base. CONSTITUTION: The temporary holding and supporting cutout of a FPC(Flexible Printed Circuit) is combined to the elastic temporary holding and supporting unit(44) of the metal supporting member(40,50). During the rotation operation of an operating lever(60), long tongue pieces for locking(45,55) area inserted to the slot(61) of the operating lever. The tip-end part of the FPc is connected to the elastic temporary possession supporting unit. If the supporting metal member is rotated, long pieces for locking is combined to the locking cutout(66) of the operation lever during the rotation operation of the operation lever. Therefore, the rotation operation of the operation lever is supported.
Patent KR-20120120838-A (KR)
Title: nozzle body of bidet
IPC: E03D9/08
Filed: 2011-04-25
Abstract: PURPOSE: A nozzle body of a bidet is provided to periodically clean the contact portion of a nozzle cap and the nozzle body by easily separating the nozzle cap from the nozzle body. CONSTITUTION: A nozzle body of a bidet comprises first, second, and third jetting paths(11,12,13) for washing, a bidet, and enema, air intake paths(14), and an impurity discharge path(15). The jetting paths are connected to first, second, and third moving pipes(21) for washing, a bidet, and enema of a flow path body. The air intake paths are formed between the first and second jetting paths. The impurity discharge path is formed by detachably coupling a nozzle cap with nozzle openings to the nozzle body.
Patent KR-20120121018-A (KR)
Title: Winch assembly
IPC: B66D1/36
Filed: 2011-04-26
Abstract: PURPOSE: A winch assembly is provided to control a fleet angle without the need of a separate power source by the fleet angle being controlled by rotating a winch only with the tensile force of a rope and without applying an external hydraulic force. CONSTITUTION: A winch assembly comprises a support(10), a base unit(20), a winch(30), and a rotating unit(40). The base unit is rotatably fixed on the support. The winch is fixed on the base unit. The rotating unit rotates the base unit to reduce a fleet angle. The base unit comprises a base plate and a rotating protrusion(23). A winch is fixed on the top of the base plate. One end of the rotating protrusion is fixed on the center of the underside of the base plate and the other end thereof is rotatably fixed on the support.
Patent KR-20120121497-A (KR)
Title: 찜 구이용 조리기
IPC: A47J36/16
Filed: 2011-04-27
Abstract: 본 발명은 받침몸체내에 구이판을 구비하고, 상기 뚜껑의 내측에 원적외선 방사물질을 구비하여 음식물(고기, 생선, 만두, 떡, 고구마) 등을 태우거나 기름에 눌지 않으며, 방출되는 원적외선,복사열에 의해 음식물의 맛을 향상시킬 수 있는 찜 구이용 조리기를 제공한다.
Patent KR-20120121737-A (KR)
Title: Storage medium and storage device thereof
IPC: G11B20/12
Filed: 2011-04-27
Abstract: PURPOSE: A storage medium for writing servo correction data and storage medium applying the same are provided to normally correct a servo error signal by reading out normal servo correction data in a data read operation or a data write operation. CONSTITUTION: If servo correction data is received through an R/W channel, a processor stores the servo correction data(S1202,S1203). A servo error signal of one servo frame section is generated from a servo controller within the processor based on the received servo information(S1204). The processor reads out the servo correction data of the servo frame section. The processor corrects the generated servo error signal(S1205). [Reference numerals] (AA) Start; (BB,DD,FF) No; (CC,EE,GG) Yes; (HH) End; (S1201) Data read or write operation; (S1202) Receiving servo correction data; (S1203) Storing servo correction data storage; (S1204) Servo error signal generation; (S1205) Collecting servo error signal by the servo correction data
Patent KR-20120122199-A (KR)
Title: Silicone vibration damping rubber composition
IPC: C08K3/36
Filed: 2011-04-28
Abstract: PURPOSE: A silicon-based vibration-proofing rubber composition is provided to improve dynamic ratio and damping property which are important properties for a vibration-proofing rubber. CONSTITUTION: A silicon-based vibration-proofing rubber composition comprises 100.0 parts by weight of silicone gum having a structure in chemical formula 1 and 2, 0.1-3 parts by weight of an ionomer polymer and 0.1-5 weight% of silicon-based epoxy group-containing coupling agent, 30-60 weight% of silica, and 1-10 parts by weight of silicon oil having hydroxyl group. In the chemical formulas, R1 is a C1-10 alkyl group or C1-20 aryl group, m is an integer of 1 or more, R2 and R3 is respectively C1-10 alkyl group, C1-10 fluorinated alkyl group or C1-20 aryl group, R4 is a C1-10 alkyl group or C1-20 aryl group, n and r is an integer of 1 or more.
Patent KR-20120122772-A (KR)
Title: Solar cell and manufacturing method thereof
IPC: H01L31/18
Filed: 2011-04-29
Abstract: PURPOSE: A solar cell and a manufacturing method thereof are provided to reduce manufacturing costs and time by manufacturing the solar cell with a silicon oxide film used as a self-alignment mask. CONSTITUTION: A silicon substrate(102) has a first side and a second side. A first doped area is formed on the first side. The first doped area is doped by a first dopant. A silicon oxide film is formed on the first side. A first thickness of a first silicon oxide film(422) on the first doped area is bigger than a second thickness of a second silicon oxide film(424) on an undoped area of the first side. A second dopant is injected to the first silicon oxide film and the second silicon oxide film. The first silicon oxide film, the second silicon oxide film and the silicon substrate are thermally processed. A second doped area is formed near the first doped area. [Reference numerals] (AA) Boron ion
Patent KR-20120123955-A (KR)
Title: 화학 기계적 연마장치용 리테이너 링 제조방법
IPC: H01L21/304
Filed: 2011-05-02
Abstract: 본 발명은 화학 기계적 연마 장치(CMP)용 리테이너 링의 제조방법에 관한 것으로, 이러한 제조 방법은, 상기 화학 기계적 연마 장치의 헤드에 결합하기 위한 다수의 볼트 구멍을 금속재인 내부 링 상면에 형성시키는 단계와, 상기 내부 링을 금형에 장착시키고 수지재를 사출시켜 상기 내부 링의 상기 볼트구멍을 제외한 외 주변을 상기 수지재로 감싸서 외부 링을 형성시키는 단계, 및 상기 볼트 구멍에 인서트 부싱을 장착시키는 단계를 포함한다. 본 발명은 상기와 같은 방법에 따라, 수지재인 외부 링에 의해 감싸지는 금속재인 내부 링의 외부 노출을 방지함으로써 금속재 링의 오염과 부식을 예방할 수 있어 내구성을 향상시킬 뿐만 아니라 간단한 공정으로 인해 저가로 제조할 수 있어 상품성을 증대시킬 수 있는 효과가 발생한다.
Patent KR-20120124793-A (KR)
Title: Mobile phone case embedded gender including battery information of mobile phone
IPC: H04M1/06
Filed: 2011-05-04
Abstract: PURPOSE: A mobile phone case having a gender adapter which includes battery information of a mobile phone is provided to enable a circuit of the gender adapter to prevent overcharging of the battery by transmitting an RF frequency signal to cut off a wireless charge pad. CONSTITUTION: A gender connector(270) is installed at an upper case(210b) or the center or a part of one side of the bottom of a lower case(210a). A gender adapter(200) is connected to a portable terminal through the gender connector and a gender connection portion. A circuit of the gender adapter transmits information about battery capacity and the kind of portable terminal from the gender adapter to the wireless charging pad for non-contact charging. In order to prevent overcharging of the battery(300), the circuit transmits a RF frequency signal from the gender adapter for cutting off charging to the wireless charge pad. [Reference numerals] (AA) Upper case; (BB) Lower case
Patent KR-20120125832-A (KR)
IPC: A47J31/06
Filed: 2011-05-09
Abstract: PURPOSE: A single serve drip coffee maker is provided to remove inconvenience of cleaning a filter net every time brewing coffee by employing a plurality of filter nets. CONSTITUTION: A single serve drip coffee maker comprises an outer case(110), a coffee storage unit(120), a grinding unit, an extractor, and a water tank. The coffee storage unit is connected to the inside of the outer case and stores roasted coffee beans. The grinding unit pulverizes the coffee beans transferred from the coffee storage unit. The extractor storages the pulverized coffee beans and includes a plurality of filter nets for extracting coffee with hot water. The water tank stores water to be delivered to the extractor. The filter nets are connected to a single rotary shaft which is rotated by a rotating unit to locate the filter nets at the position where the pulverized coffee beans are stored.
Patent KR-20120125911-A (KR)
Title: Parking camera system and method of driving the same
IPC: B60R1/00
Filed: 2011-05-09
Abstract: PURPOSE: A camera system for parking is provided to recognize obstacles existed in the front direction of the vehicle during parking. CONSTITUTION: A camera system for parking(100) comprises a plurality of cameras, an image synthesis unit(110), an expected driving trace production, and an overlay processing unit(120). The plurality of cameras is mounted to the vehicle. The image synthesis unit synthesizes the recorded images from the plurality of cameras. The expected driving trace production and an overlay processing unit receive the steering angle of the vehicle and produces the forecast propel trace of the vehicle. The forecast propel trace production and the overlay processing unit synthesize the images synthesized from the image synthesis unit with the forecast propel trace. The plurality of cameras comprises a first camera(101), a second camera(102), a third camera(103), and a fourth camera(104). The first camera is installed in the front side of the vehicle. The second camera is installed in the rear side of the vehicle. The third camera is installed in the left side of the vehicle. The fourth camera is installed at the right side of the vehicle room. [Reference numerals] (101) The first camera; (102) The second camera; (103) The third camera; (104) The fourth camera; (110) Image synthesis unit; (120) Manufacturing predicted driving path and overlay processing unit; (130) Control unit; (140) Transceiving unit; (210) Communication unit; (220) Speaker; (230) Display unit
Patent KR-20120126501-A (KR)
Title: Transform system and method to convert 2D images to 3D stereoscopic images for low power devices
IPC: G06T7/00
Filed: 2011-05-12
Abstract: PURPOSE: A three-dimensional image converting system and a method thereof are provided to reduce the dependency of hardware by converting a user image which is photographed in a two-dimension into a three-dimensional video through shaping modeling. CONSTITUTION: An image obtaining unit(10) photographs a face of a user. An image conversion controlling unit(20) converts an obtained two-dimensional image into a three-dimensional image. A face area extracting unit(30) extracts face area information of the image. A body area extracting unit(40) extracts body area information of the image. A three-dimensional image generating unit(70) generates a three-dimensional image based on the face area of the image. [Reference numerals] (10) Image obtaining unit; (20) Image conversion controlling unit; (30) Face area extracting unit; (40) Body area extracting unit; (50) Depth information generating unit; (60) Vision difference information; (70) 3D image generating unit
Patent KR-20120131847-A (KR)
Title: Lens assembly
IPC: G02B3/00
Filed: 2011-05-26
Abstract: PURPOSE: A lens assembly is provided to discharge air to the outside of a first and a second flange unit by combining a combination pattern unit with a combination corresponding pattern unit. CONSTITUTION: Lens assembly includes a first lens(10), a second lens(20), and an air vent unit(30). The first lens includes a first effective lens unit and a firs flange unit. A combination pattern is formed at the first flange unit. The first flange unit is formed around the first effective lens unit. A second lens includes a second effective lens unit and a second flange unit. A combination corresponding pattern unit is formed at the second flange unit. The second flange unit is formed around the second effective lens unit. The air vent unit is formed by combining the combination pattern unit with the combination corresponding pattern unit.
Patent KR-20120132751-A (KR)
Title: WaterMelonCAP of Balloon PCAPatient Controlled AnalgesiaPUMP
IPC: A61M39/00
Filed: 2011-05-30
Abstract: PURPOSE: A rapid pressure change prevention cap for a self-adjusting pump is provided to maintain pressure. CONSTITUTION: A rapid pressure change prevention cap for a self-adjusting pump reduce friction with the inner wall of a drug storage(20) when a balloon type storing unit(24) contracts after expansion. Therefore, when drug is administered to a patient, the patient is stably and continuously provided with fixed quantity of drug by minimizing pressure change.
Patent KR-20120133148-A (KR)
Title: Circuit board assembly and assembling method of circuit board
IPC: H05K1/14
Filed: 2011-05-30
Abstract: PURPOSE: A circuit board assembly and an assembling method of a circuit board are provided to improve the workability and accuracy of an assembly work by securing a space for discharging air and heat to the outside when a first circuit board and a second circuit board are combined. CONSTITUTION: A second circuit board(20) includes a groove(27), a hard board(29), a second circuit pattern(25), and a wiring part(21). The groove is formed by a protective film(28) spread on the surface of the second circuit board. The wiring part is extended along the surface of the hard board by being electrically connected to the second circuit pattern. The second circuit pattern is such as a terminal electrically connected to the first circuit board. The hard board is made of a hard insulating resin material.