baber/WOPTO huggingface dataset:
Patent KR-20090093834-A (KR)
Title: Optical pickup device, and recording reproducing apparatus
Inventor: NAKAOKI ARIYOSHI
IPC: G11B7/135
Filed: 2009-02-25
Abstract: An optical pickup device and a recorder/player apparatus capable of recording or reproducing information to information recording media using near filed light are provided to perform focus control and gap control of high density by using a simple configuration. A recorder/player apparatus(100) includes an optical pickup unit(50), a mounting unit(120) and a rotation driving(110). The mounting unit is rotated at the rotation driving unit. An optical recording media(200) is mounted on the mounting unit while having a plurality of record layers. The mounting unit is connected to the rotation driving including the spindle motor. The optical pick up unit is mounted in the transport unit for moving according to the surface of the optical recording media. The optical pick up unit is faced with the whole recording area of the surface of the optical recording media. The optical system is arranged on the optical path of the returning light from the outgoing light of the first and the second light source and optical recording media.
Patent KR-20090100277-A (KR)
Title: Electrophoretic display device driving circuit, electrophoretic display device, and electronic apparatus
Inventor: YAMADA TOSHIMICHI
IPC: G09G3/38
Filed: 2009-03-17
Abstract: PURPOSE: An electrophoretic display device driving circuit, an electrophoretic display device, and an electronic apparatus are provided to reduce power consumption by installing a controller which is operated by a low speed clock. CONSTITUTION: An electrophoretic display device driving circuit is composed of a low speed clock supplier(711), a high speed clock supplier(712), and a controller(710). The low speed clock supplier supplies the low speed clock, and a high speed clock supplier supplies a clock higher than the low speed clock. The controller controls picture signal to be written in a memory circuit based on the high speed clock. The controller controls operation of supply of a certain pixel potential to the pixel electrode by the switching control based on the low speed clock.
Patent KR-20100104307-A (KR)
Title: Method and apparatus for the transmission and reception of downlink control signalling in mobile telecommunication system
Inventor: KIM YOUNG BUM
IPC: H04J13/00
Filed: 2009-03-17
Abstract: PURPOSE: A method and an apparatus for transmitting and receiving a downlink control signal in a mobile communication system are provided to enhance the performance of a mobile communication system by preventing the over-current and reduce signaling overhead in a DC-HSUPA system. CONSTITUTION: A controller determines the position of a carrier to which control information is transmitted, and a control channel transmission resource processing module(71) generates control channel resource information including the position of the carrier and transmits the control channel information to each terminal. A control channel transmission resource reception module notifies the position of the carrier based on scheduling information(703).
Patent KR-20100082285-A (KR)
Title: Wireless sensor network system using pumping node having 802. 15. 4 media access control and ethernet media access conrol communication functions
Inventor: KANG SOON JU
IPC: H04W84/18
Filed: 2009-03-30
Abstract: PURPOSE: A wireless sensor network system using a pumping node having 802.15.4 media access control and Ethernet media access control communication functions is provided to promptly transmit transmission information having high capacitance by directly transmitting transmission information to a server through an Ethernet MAC network when the amount of transmission information are rapidly increased. CONSTITUTION: A first fixed node(FN1) transmits to a pumping node(PN) a first transmission MAC packet including a transmission network packet according to a routing path. Second fixed nodes(FN2-FN4) transmit second routers(RT2) the second transmission MAC packets including second transmission network packets according to the first routing route. The second routers communicate with each other according to the second routing route to transmit the second transmission MAC packets to a first router(RT1).
Patent KR-20100111503-A (KR)
Title: Electromagnetic band gap structure and a printed circuit board comprising the same
Inventor: CHO WON WOO
IPC: H05K1/02
Filed: 2009-04-07
Abstract: PURPOSE: An electromagnetic band gap structure and a printed circuit board having the same are provided to form a stop band of preferable bandwidth even with small size by including stitching pattern formed on the two layers being different from the conductive layer. CONSTITUTION: A conductive layer(100) comprises a plurality of conductive plates. A first metal layer(200) is arranged on the bottom of the conductive layer. The first metal layer comprises a first stitching pattern(210) which electrically connects with a first conductive plate(110a) among the plurality of conductive plates.
Patent KR-20100117716-A (KR)
Title: 전자 기기 및 플라즈마 디스플레이 장치
Inventor: CHOI DONG KWON
IPC: H01J11/34
Filed: 2009-04-27
Abstract: 본 발명의 한 특징에 따른 전자 기기는 프레임; 전자 소자가 실장된 인쇄회로기판; 상기 프레임과 상기 인쇄회로기판 사이에서 삽입된 절연 시트; 상기 절연 시트는 상기 프레임에 상기 인쇄회로기판을 체결하고, 상기 프레임으로부터 상기 전자 소자를 물리적으로 격리시켜 전기적으로 절연하고, 본 발명의 다른 특징에 따른 플라즈마 디스플레이 장치는 전극이 형성된 플라즈마 디스플레이 패널; 상기 플라즈마 디스플레이 패널의 배면에 배치된 프레임;상기 플라즈마 디스플레이 패널의 전극에 구동 신호를 공급하는 드라이브 집적회로가 실장된 구동 보드; 상기 프레임과 상기 구동 보드 사이에서 삽입된 절연 시트; 상기 절연 시트는 상기 프레임에 상기 구동 보드를 체결하고, 상기 프레임으로부터 상기 드라이브 집적회로를 물리적으로 격리시켜 전기적으로 절연한다. 이러한 특징에 따라, 인쇄회로기판의 후면과 프레임간의 간격을 줄여 플라즈마 디스플레이 장치 등의 전자 기기의 두께를 슬림화함과 동시에, 인쇄회로기판에 접합된 전자 소자의 절연성을 보장할 수 있다.   
       
     전자 기기, 플라즈마 디스플레이 장치, 전자 소자, 절연 시트, 완충 시트,
Patent KR-20100118003-A (KR)
Title: Exhaust device of hot metal
Inventor: PARK BYOUNG CHUL
IPC: F27B3/19
Filed: 2009-04-27
Abstract: PURPOSE: A molten steel discharge apparatus is provided to stably cover an opening with a cover unit because the cover unit is guided by a holding unit. CONSTITUTION: A molten steel discharge apparatus(100) comprises a discharge part(20) and a closing part(30). The discharge part is connected to a side of a furnace(10) and formed with an opening on the top and a discharge port on the bottom. The closing part, which covers the opening, comprises a cover unit(31) covered on the opening, a holding unit(32) projected on the top of the discharge part, a connecting unit with bottom hung on the holding unit, a compression unit(34), and a fixing unit(35) pressing the compression unit.
Patent KR-20100120393-A (KR)
Title: Resonance sound wave generator using wind power
Inventor: JI IN HO
IPC: F03G7/00
Filed: 2009-05-06
Abstract: PURPOSE: A sound resonance generation system of an air compression type using wind energy is provided to efficiently use wind energy since the air is compressed by wind energy, the compressed air is converted to sound and the sound is converted to electric energy. CONSTITUTION: A sound resonance generation system of an air compression type using wind energy comprises blades(10), an air compressor(20), an air tank(30), an air whistle unit(40), a resonance unit(50) and a sound resonance generator(60). The blades rotate by wind. The air compressor compresses the air with the torque of the blades. The air tank unit stores the compressed air. The air whistle unit receives the compressed air from the air tank and converts it to sound. The resonance unit makes the sound of the air whistle unit resonate through a resonance bin. The sound resonance generator receives the energy from the resonated sound and generates vibration. A coil, which is fixed to a vibration plate, reciprocates between magnets and produces electricity.
Patent KR-20100120422-A (KR)
Title: Ornamental board of information
Inventor: CHOI JIN SEON
IPC: G09F13/18
Filed: 2009-05-06
Abstract: PURPOSE: An ornamental board for propagation is provided to project various pictures, photographs, and patterns. CONSTITUTION: A translucency glass part(10) connects the translucency glass in the front and the rear through a bolt hole(11). A main body(20) is formed between the translucency glass part. A lighting member(30) is comprised of an LED unit(31) and a control switch(32). A control switch periodically changes the color of the LED unit. A spherical reflecting body(40) focuses light by reflecting the light from the LED unit.
Patent KR-20100121280-A (KR)
Title: Air control apparatus
Inventor: PARK IL MOON
IPC: F24F13/06
Filed: 2009-05-08
Abstract: PURPOSE: An air exhaust controller is provided to simultaneously control the amount and exhaust direction of air exhausted through an exhausted amount control unit and an exhaust direction control unit. CONSTITUTION: An air exhaust controller includes a duct(100), a diffuser(200), a discharge amount control unit(300), and a discharge amount control unit(400). The air is inputted through the duct. The entrance of the diffuser is connected to the duct and the exit of the diffuser is connected to the outside. The diffuser exhausts the air inputted from the duct via the entrance to the exit. The exhaust amount control unit is installed in the entrance of the diffuser and controls the amount of air inputted to the diffuser from the duct to control the amount of air exhausted to the exit of the diffuser. The exhaust direction control unit controls the exhaust direction of the air.
Patent KR-20100122391-A (KR)
Inventor: KIM KYOUNG JIN
IPC: G06F9/06
Filed: 2009-05-12
Abstract: 본 발명은, 모바일 플랫폼 계층과; 상기 모바일 플랫폼 계층을 독립적으로 동작하게 하는 플랫폼 적응계층과; 상기 플랫폼 적응계층에 연결되어 다수의 웹 애플리케이션을 실행하고, 상기 다수의 웹 애플리케이션 각각에 대응되는 다수의 브라우저 코어를 구비한 애플리케이션 계층을 포함하는 웹 애플리케이션 플랫폼을 제공한다. 
       
     웹 애플리케이션 플랫폼, 브라우저 코어, 이동통신 단말기
Patent KR-20090118869-A (KR)
Title: Liquid crystal display
Inventor: OGURA KENJI
IPC: G02F1/1343
Filed: 2009-05-13
Abstract: PURPOSE: A liquid crystal display device is provided to remove a need of forming a black mask for light leakage prevention on an opposite substrate, thereby obtaining an aperture ratio of a pixel. CONSTITUTION: A polarizing plate converts incident light from the outside to linear polarized light. According to a voltage, a liquid crystal controls a transmission state of the linear polarized light. A linear polarizing axis of the polarizing plate is set in a direction inclined against a scanning line(12). An end part of a line(30) is inclined in a direction in parallel with or vertical to the linear polarizing axis.
Patent KR-20100123168-A (KR)
Title: A through feed high voltage capacitor
Inventor: KIM SUN WHA
IPC: H01G4/002
Filed: 2009-05-14
Abstract: PURPOSE: A through feed high voltage capacitor is provided to reduce elements costs by removing an insulating tube and the element of top and bottom case. CONSTITUTION: A pair of terminal insertion holes(11) are formed on the both sides of a ceramic capacitor element(10). A pair of terminals(20) comprises an input connection unit(21) and an output connection unit(22). A terminal lead hole is formed on an earth plate(30). A rubber insulator(40) is molded on the top and bottom of the earth plate. The rubber insulator isolates high voltage and high frequency from the ceramic capacitor element and the terminal.
Patent KR-20100081900-A (KR)
Title: Method of retransmitting data using random linear coding in a wireless access system
Inventor: KONG TAE GON
IPC: H04W28/04
Filed: 2009-05-15
Abstract: PURPOSE: A method of retransmitting data is provided to transmit original data packets in a receiving end and receive a encoded data packet for restoring an error from transmitting end if an error occurs in a receiving end among transmitted original data, thereby effectively transceiving data through retransmitting. CONSTITUTION: A plurality of original data packet corresponding to one encode unit is transmitted to one or more receiving end(S411). A feedback about a receiving error of a plurality of original data packet from one or more receiving end is received(S431). The number of a encoded data packet determined according to received feedback is transmitted to one or more receiving end(S412). The encoded data packet is generated by randomly and linearly encoding a plurality of original data packet into one encode unit. Retransmission parameter information is transmitted to one or more receiving end(S432).
Patent KR-20100127404-A (KR)
Title: System for controlling illuminator
Inventor: JEONG HWA SIK
IPC: H05B37/02
Filed: 2009-05-26
Abstract: PURPOSE: A light control system is provided to prevent unnecessary power consumption by controlling the illuminance of a light source according to peripheral illuminance. CONSTITUTION: A lighting device(L) is respectively installed in a plurality of spaces. A sensor/controller(LSC) comprises a human body sensor, an illuminance sensor, an analog-digital converter, and a central processing unit. The human sensor senses the existence of a human body in each space. The illuminance sensor senses the peripheral illuminance of each space. The analog-digital converter converts the sensing signal of the human body sensor and the illuminance sensor into a digital signal. The central processing unit outputs the control signal for controlling the illuminance and the on/off of the lighting device. A management server controls the lighting device and the sensor/controller.
Patent KR-20100127645-A (KR)
Title: Blast for furnace
Inventor: HAN SANG KON
IPC: C21B9/10
Filed: 2009-05-26
Abstract: PURPOSE: A blower for a furnace, which steadily burns coke fuel in a furnace by supplying oxygen or liquefied natural gas to the inside of the furnace, is provided to automatically optimize the temperature of the furnace by opening and closing a control valve. CONSTITUTION: A blower for a furnace comprises a hot blast stove(30), a vortex tube(40), a connection pipe(50), a discharge tube(60), and a auxiliary hot source unit(70). The hot blast stove heats air. The vortex tube is communicated with the hot blast stove. The vortex tube surrounds the furnace. The connection pipe is communicated with the vortex tube. The discharge tube is communicated with the connection pipe. The discharge tube discharges hot air through a mounting hole of the furnace.
Patent KR-20100132165-A (KR)
Title: Dome waveguid sheet
Inventor: YUN DAE SIK
IPC: H01H13/704
Filed: 2009-06-09
Abstract: PURPOSE: A dome waveguide sheet is provided to refract light in an embossing processing part by forming an embossing processing part on an upper sheet. CONSTITUTION: A dome waveguide sheet(10) includes a base sheet(100) and a top sheet(200). The base sheet is made of a high transparent PC or PET film. The pattern of the base sheet is composed of an LED lamp insertion part(120), a dome part(140), and a lighting control part(160). The number and location of the LED lamp insertion part are determined according to the shape and kinds of a mobile phone. The lighting control part is formed into a V-groove shaped crack. The lighting control part uniformly irradiates light onto the entire keypad by improving a refraction rate.
Patent KR-20090129366-A (KR)
Title: Phosphor for high cri lamps
Inventor: SRIVASTAVA ALOK
IPC: C09K11/80
Filed: 2009-06-11
Abstract: PURPOSE: A phosphor lamp is provided to exhibit high CRI value and high lumen output by using a phosphor having line radiation of more than 611 nm. CONSTITUTION: A mercury vapor discharge lamp(10) comprises a light-transmissive envelope(12) having an inner surface, a discharge-sustaining fill(22) comprising inert gas sealed inside the envelope, and a phosphor layer(16) inside the envelope and adjacent the inner surface of the envelope, the phosphor layer comprising a blue phosphor emitting at about 440 to 500 nm, a green phosphor emitting at about 500 to 600 nm, and a red phosphor emitting at about 610 to 640 nm with a peak emission greater than 611 nm, the red phosphor being a phosphor having the general formula of (Y_(1-x-y)Gd_x)AlO_3:Eu^(3+)_y, wherein 0.4<=x<=0.7 and 0<=y<=0.1.
Patent KR-20090132551-A (KR)
Title: Ink tank and printing apparatus
Inventor: IKEDA MASUMI
IPC: G01F23/28
Filed: 2009-06-19
Abstract: PURPOSE: An ink tank and a printing device are provided to prevent incorrect detection of ink remaining in an ink receiver by using irregular reflecting light and scattered light, which are generated by light output from a light source. CONSTITUTION: An ink tank receives ink(6) at the inside. Light is refracted at a boundary part(3) depending on presence of the ink. A light shielding part(7) shields the light from the outside. A luminescent material receives the light of a first wavelength and radiates second light having a predetermined wave length. The ink tank includes an ink reservoir for storing the ink and an optical detecting unit. The optical detecting unit optically detects presence of the ink in the ink reservoir. The optics detecting unit includes the luminescent material and an optical reflector.
Patent KR-20110000079-A (KR)
Title: Jet injection device installed inside the horn portion of a ship rudder to enhance the rudder force and mitigate the gap cavitation
Inventor: KIM HYO CHUL
IPC: B63H25/38
Filed: 2009-06-26
Abstract: PURPOSE: A device for jetting the water in a horn is provided so that the water is drawn to the inside of a ship through a transfer pipe, the pressure of the water is increased, the water is stored and is supplied to the horn of a rudder or the inside of a main wing to generate jet. CONSTITUTION: A device for jetting the water in a horn comprises an inlet port(61), an inlet pipe(62), a centrifugal pump(63), a transfer pipe(64), a pressure chamber(65) and a jet direction controller(66). The fluid flows in through the inlet port in front of the horn(60) of the rudder. The inlet pipe is connected to the inlet port through a pipe. The centrifugal pump is connected to the inlet pipe and increases the pressure of the inflow fluid. The transfer pipe is connected to the centrifugal pump and transfers the fluid. The pressure chamber is connected to the transfer pipe and increases the pressure of the transferred fluid. The jet direction controller is connected to the pressure chamber and controls the fluid direction with a starboard valve(67) or a port valve(68).
Patent KR-20110004744-A (KR)
Title: Steam feeder for dryer
Inventor: LEE JU DONG
IPC: D06F58/10
Filed: 2009-07-08
Abstract: PURPOSE: A steam feeder for a dryer is provided to prevent neglect accident due to overheating since the gap between a case and a bracket is maintained and thus the heat transfer from a heater is prevented. CONSTITUTION: A steam feeder for a dryer comprises a cabinet(10), a case(30), a bracket(80) and a gap maintaining unit(90). The cabinet makes a drum rotate. A heater is installed on the case to change the water from a water supply pipe to steam. The bracket is connected to the case and is coupled to the cabinet. The gap maintaining unit makes the case separate from the bracket.
Patent KR-20110005598-A (KR)
Title: Device for making test piece of steel sheet
Inventor: OH CHANG SUB
IPC: G01N1/04
Filed: 2009-07-10
Abstract: PURPOSE: A device for manufacturing test piece of a steel sheet is provided to mechanically perform series or work manufacturing a test piece from inputting the steel sheet and reduce the work load. CONSTITUTION: A device for manufacturing test piece of steel sheet(100) includes a punch press(50), a transfer table(20), a heaping plate(10), and a transfer unit. The punch press is installed to manufacture the test piece from a test piece steel sheet. The transfer table transfers the test piece steel sheet to the punch press by being connected to the punch press. The heaping plate is located in external side of the transfer table and is laminated to the test piece steel sheet to be transferred to the transfer table. The transfer unit moves the test piece steel sheet, which is put on the heaping plate, to the transfer table. The transfer unit has a horizontal rail, a moving cart, a vertical cylinder, a transverse member, and an absorption member.
Patent KR-20110006238-A (KR)
Title: Redundancy circuit, semiconductor memory device including the same and a repairing method of a semiconductor memory device
Inventor: PARK DUK HA
IPC: H01L21/82
Filed: 2009-07-14
Abstract: PURPOSE: A redundancy circuit, a semiconductor memory device including the same, and a method for repairing the semiconductor memory device are provided to reduce the occupied area of a fuse cell by comprising the fuse cell using the nonvolatile property of a transistor. CONSTITUTION: A fuse set circuit(200) comprises first and second transistors with different contact resistors with the same size. The fuse set circuit stores a fuse address which displays a defect cell in a repair process and includes a plurality of fuse cell which outputs repair address corresponding to the stored fuse address. A fuse control circuit(100) controls fuse cells to store the fuse address in fuse cells in response to a program signal and a precharge signal.
Patent KR-20110008763-A (KR)
Title: Washing apparatus for contaminated soil
Inventor: SUH JUNG HO
IPC: B09C1/08
Filed: 2009-07-21
Abstract: PURPOSE: A contaminated soil washing apparatus is provided to remove heavy metal in the soil using inactivating sludge. CONSTITUTION: A mixing processing unit(100) puts waste activated sludge and cleaning solution to contaminated soil. An adsorption part adsorbs heavy metal in the contaminated soil to inactivating sludge by mixing the soil. Using the rinse solution, the mixing part eliminates the heavy metal. A depositing unit(200) deposits a separated heavy metal from the contaminated soil using cleaning solution. A neutralizing unit(300) neutralize the cleaning solution using neutralizing agent.
Patent KR-20110010525-A (KR)
Title: Food and drink delivery case
Inventor: KWON YOUNG UK
IPC: A47J47/14
Filed: 2009-07-24
Abstract: PURPOSE: A delivery case for food and drink is provided to prevent food and drink from flowing out of the case by using an anti-slip plate. CONSTITUTION: A delivery case(100) for food and drink comprises a frame unit(120) and a cover unit. The frame unit is composed of an upper plate(122), side corner angles(126), and support angles(124). A handle is formed on the upper plate. The upper end units(127) of the side corner angles are coupled to the upper plate so that the side corner angles can be vertically positioned at the corners of the upper plate. The support angles are installed between the side corner angles to be vertical to the upper plate. The support angles support the side and rear surfaces of the case. The cover unit covers the four side surfaces of the frame unit.
Patent KR-20110010931-A (KR)
Title: Polyurea porous materials and method for fabricating the same
Inventor: PARK JI WOONG
IPC: C08G18/72
Filed: 2009-07-27
Abstract: PURPOSE: A method for preparing polyurea porous materials is provided to form polyurea porous materials with excellent chemical resistance, heat resistance and durability by inducing a monomer having a tetrahedral structure. CONSTITUTION: A method for preparing polyurea porous materials comprises the steps of: (a) mixing an organic solution in which a monomer represented by chemical formula 1 is dissolved, with an organic solution in which a monomer with 2~4 isocyanate groups are dissolved, or mixing an organic solution in which a monomer represented by chemical formula 2 is dissolved, with an organic solution in which a monomer with 2~4 isocyanate groups are dissolved; (b) reacting the mixed solution in a nitrogen atmosphere; and (c) drying a semi-solid or solid material formed by gelling the mixed solution.