baber/WOPTO huggingface dataset:
Patent KR-20070036665-A (KR)
Title: Bat for upright piano
Inventor: YOSHISUE KENJI
IPC: G10C1/02
Filed: 2006-09-14
Abstract: A bat for an upright piano is provided for ensuring stable swinging movements of a hammer to generate a proper piano sound even if a hammer assembly has the centroid which is laterally asymmetric about a center pin. The bat for an upright piano is supported by the center pin having a circular cross section and arranged horizontally in a bat flange, in order to swing a hammer to cause the same to strike a string. The bat comprises a bat body integrally formed with the hammer, and having a linear pin holding groove in a back surface thereof, and a metal plate having a linear pin retaining groove in one side thereof, and attached to a back surface of the bat body such that the pin retaining groove extends in parallel with the pin holding groove, wherein the bat is pivotally supported by the center pin while the center pin is in engagement with the pin holding groove and the pin retaining groove, and the center pin is sandwiched between the bat body and the metal plate.
Patent KR-20070032254-A (KR)
IPC: H04B1/69
Filed: 2006-09-15
Abstract: 본 발명은 2계열의 데이터를 서로 다른 확산 펄스열을 이용하여 송수신되는 초광대역 직접 확산 펄스 통신방식에 있어서, 데이터 수를 늘리지 않고 상관출력의 D/U(Desired/Unwanted)비를 양호하게 한다. 이를 위해 본 발명에 따른 무선송신기의 정합필터에 이용되는 확산코드는, 제1 확산코드와 제2 확산코드와의 상호상관신호의 (2*N-2)번째 값 및 (2*N)번째 값이 0이상이고, 제1 확산코드의 자기상관신호의 (2*N-3)번째 값 및 (2*N+1)번째 값이 0이하이며, 제2 확산코드의 자기상관신호의 (2*N-3)번째 값 및 (2*N+1)번째 값이 0이하인 것을 특징으로 한다. 이에 따라 상호상관신호의 피크값을 작게 할 필요가 없으며, 또한 피크값 이외의 값을 크게 하는 경우가 없으므로, D/U비가 양호해지게 된다. 
       
     초광대역 직접 확산 펄스 통신방식, 무선 송신기, 무선 수신기, 정합 필터
Patent KR-20070111942-A (KR)
Title: Three-dimensional surveying system, three-dimensional image making system and three-dimensional image making method in the bottom of the water
Inventor: KUSUNOSE TAICHIRO
IPC: G01C15/00
Filed: 2006-09-25
Abstract: A 3D bottom measuring system, a 3D bottom imaging system and a 3D bottom imaging method are provided to form a 3D bottom image on a plane by accurately measuring horizontal and vertical positions of the bottom. A 3D bottom measuring system includes a measuring ship(1), a position detector(2), a water depth detector(3) and a computer(4). The measuring ship navigates on a water surface. The position detector detects a horizontal position of the measuring ship based on a GPS(Global Positioning System) signal. The water depth detector measures a depth of a dam. The computer receives and stores water depth information data from the water depth detector and the position information data from the position detector. The computer combines the position information data with the water depth information data to generate position depth data at a measuring point.
Patent KR-20080029288-A (KR)
Title: Heat supplying system having hydric catalyst combustion burner
Inventor: PARK JUNG GYU
IPC: F24H1/24
Filed: 2006-09-28
Abstract: A heat supplying system having a hydrogen catalyst combustion burner is provided to employ a hydrogen burner including a burner body having an internal space, a catalyst member positioned inside the burner body, a hydrogen spread unit that sprays hydrogen into the space of the burner body, and an air passage that supplies air into the burner body. A heat supplying system includes a hydrogen burner(100), a heating cycle, and a heated water supplying unit. The hydrogen burner has a catalyst and causes a catalyst reaction with the catalyst by receiving hydrogen and oxygen. The heating cycle heats an interior by delivering thermal energy into the interior. The thermal energy is generated when fluid circulates. The heated water supplying unit heats water by using the thermal energy generated in the hydrogen burner.
Patent KR-20080030292-A (KR)
Title: Method of forming metal line of semiconductor devices
Inventor: KIM EUN SOO
IPC: H01L21/28
Filed: 2006-09-29
Abstract: A method of forming the metal wiring of a semiconductor device is provided to prevent a critical dimension from being decreased during an etching process by forming a spacer on a side portion of an etching stopper pattern, and minimize capacitance by forming an air gap between adjacent metal wirings. A method of forming the metal wiring of a semiconductor device comprises the steps of: forming a metal layer, an etching stopper, and a hard mask pattern on a semiconductor substrate(10); performing an etching process by using the hard mask pattern as an etch mask to form an etching stopper pattern(14a); partially removing the hard mask pattern and forming a spacer layer on the entire structure; performing an etching process so that the spacer layer can be left on side portions of the etching stopper pattern; performing an anisotropic etching process on the metal layer by using the etching stopper pattern and the spacer layer as an etch mask, to form a metal wiring(13a); and filling an interlayer dielectric(21) on the entire structure to form an air gap(22) between adjacent metal wirings.
Patent KR-20080029660-A (KR)
Title: Semiconductor device and manufacturing of method the same
Inventor: KIM JEONG SOO
IPC: H01L27/108
Filed: 2006-09-29
Abstract: A semiconductor device and a manufacturing method thereof are provided to decrease resistance at a node contact portion of a cell region by increasing a contact area between a landing plug and a silicon substrate. A semiconductor device includes a silicon substrate(10), a gate(30), a spacer(26), source and drain regions(27a,27b), and a landing plug(28). The silicon substrate includes a device isolation film, which defines an active region. The gate is formed on the active region of the silicon substrate. The spacer is formed at both sidewalls of the gate. The source and drain regions are formed on the respective silicon substrate portions at both sides of the gate. The landing plug is formed on the source and drain regions. A surface of the source and drain regions is recessed, such that a contact area between the source/drain regions and the landing plug is increased.
Patent KR-20080031592-A (KR)
Title: Laser scanning unit and image forming apparatus having the same
Inventor: LIM KYUNG MIN
IPC: G03G15/04
Filed: 2006-10-04
Abstract: An LSU and an image forming apparatus having the same are provided to enable a separation prevention unit to be arranged in the upper part of a rotation axis to prevent a polygon motor assembly from being separated from a casing to the axis direction of the rotation axis, thereby preventing the separation of the polygon motor assembly from the casing and the malfunction of the polygon motor assembly. A polygon motor assembly(20) has a polygon mirror(21) and a polygon motor(23). The polygon mirror is rotated around a rotation axis and scans light in a predetermined direction, and the polygon motor drives the polygon mirror. A casing(30) contains the polygon motor assembly. A separation prevention unit(40) is arranged in the upper part of the rotation axis to prevent the polygon motor assembly from being separated from the casing to the axis direction of the rotation axis.
Patent KR-20080032438-A (KR)
Title: Method and system for presenting text output mode
Inventor: JEONG KIL NAM
IPC: G06F3/00
Filed: 2006-10-09
Abstract: A method and a system for displaying a text output mode are provided to make a user understand a current text output mode promptly by outputting an image representing the text output mode within a predetermined distance from a cursor for outputting an inputted text or a position of a text input box. A text input box position checker(102) checks a position of a text input box. A cursor position checker(101) checks the position of a cursor. A text output mode checker(103) checks a text output mode of a text to be inputted. An image output part(104) outputs an image representing the text output mode to the predetermined position of the text input box or the position determined based on the position of the cursor. The position outputting the image is changed according to movement of the cursor by being determined based on the checked cursor position. The text output mode includes a Hangul mode, a capital letter mode, and a small letter mode.
Patent KR-20080032922-A (KR)
Title: Facsimile machine
Inventor: LEE KI YOUNG
IPC: H04N1/00
Filed: 2006-10-11
Abstract: A facsimile device is provided to reduce costs and resources such as an address, a bus, and an interrupt by removing the necessity of a separate facsimile function implementing unit for each line. A main processing unit(300) processes transmitted/received facsimile data. A modulation/demodulation unit(110) is connected with the main processing unit and modulates or demodulates transmitted/received facsimile data. A plurality of line interface units(130) is connected with multiple telephone lines, and interface signals transmitted/received via the respective telephone lines. A switching unit(120) selectively connects a line interface unit to or from which facsimile data is transmitted or received, among the plurality of line interface units, to the modulation/demodulation unit. The switching unit includes a switching circuit provided between the plurality of line interface units and the modulation/demodulation unit and connects a selected line interface unit to the modulation/demodulation unit, and a switching circuit controller for selecting a line interface unit for transmitting/receiving facsimile data and the modulation/demodulation unit by controlling the switching circuit.
Patent KR-20070042458-A (KR)
Inventor: OSAME MITSUAKI
IPC: H05B44/00
Filed: 2006-10-13
Abstract: 데이터선의 진폭을 작게 하여 소비전력을 저감시킨다.  제1 주사선을 통해 제1 주사신호가 공급되는 제1 트랜지스터와, 제2 주사선을 통해 제2 주사신호가 공급되는 제2 트랜지스터와, 전류공급선으로부터 제1 트랜지스터를 통해 공급되는 제1 신호 및 데이터선으로부터 제2 트랜지스터를 통해 공급되는 제2 신호에 따라 온·오프되는 제3 트랜지스터와, 화소전극과, 화소전극과 대향전극 사이에서 흐르는 구동 전류에 의해 발광하는 발광소자를 포함하고, 제1 신호는 제3 트랜지스터를 통한 전류공급선과 화소전극과의 전기적 접속을 차단하는 신호이고, 제2 신호는 전류공급선과 화소전극을 제3 트랜지스터에 의해 전기적으로 접속시키는 신호이다. 
       
     반도체장치, 표시장치, 전자기기, 화소전극, 전류공급선
Patent KR-20080037154-A (KR)
Title: Toe control apparatus for active geometry control rear suspension in vehicle and control method thereof
Inventor: YUN SEOK CHAN
IPC: B60G17/0165
Filed: 2006-10-25
Abstract: A toe control apparatus for an active geometry control rear suspension in a vehicle and a control method thereof are provided to change stroke of an actuator according to a road surface friction coefficient, thereby maintaining the vehicle posture most suitably. A toe control apparatus for an active geometry control rear suspension in a vehicle comprises a sensor assembly(1) to measure information for a running vehicle, a controller(6) for generating a control signal by using the information input from the sensor assembly, and an actuating assembly(7) for controlling a toe angle by pulling a carrier installed on left and right wheels inward or pushing it outward by using a driving force of the actuator which is driven by controlling of the controller. The sensor assembly includes a steering angle sensor(2), a vehicle speed sensor(3), a steering angular velocity sensor(4), and a wheel angular velocity sensor(5).
Patent KR-20080038910-A (KR)
Title: Back light unit for liquid crystal display
Inventor: YEOM MOON SOO
IPC: G02F1/13357
Filed: 2006-10-31
Abstract: A backlight unit for a liquid crystal display is provided to solve a problem of the related art that because it is difficult to attach a light leakage preventing member, time for operation process is lengthened and the unit cost is increased. A lamp(121a) emits light. A light guide plate(122) is disposed at a side portion of the lamp and changes light made incident from the lamp into a surface light source. A bottom cover(140) has shape of a rectangular frame to receive the lamp and the light guide plate. The first light leakage preventing member(160) is positioned at an upper side of the lamp and provided to overlap with a light input portion of the light guide plate to prevent light generated from the lamp from being leaked through an open gap between the bottom cover and the light guide plate. The second light leakage preventing member(170) is provided between the first light leakage preventing member and the bottom cover and tightly attaches the first light leakage preventing member to the light guide plate.
Patent KR-20080043910-A (KR)
Title: Voltage controlled oscillator and pll having the same
Inventor: SUN WOO JUNG
IPC: H03L7/099
Filed: 2006-11-15
Abstract: A voltage controlled oscillator and a PLL having the same are provided to reduce a jitter by reducing a variation of frequencies according to a variation of voltages. A chain of oscillation units is composed of a plurality of oscillation units. A plurality of current sources(112) are connected to the oscillation units in order to control current of each of the oscillation units. Each of the current sources includes one or more fixing current source(112a) and one or more variable current source(112b). The fixing current source is installed at each of the oscillation units in order to control current of each of the oscillation unit through a fixed voltage of a constant level. The variable current source is installed at each of the oscillation units in order to control current of each of the oscillation units through a variable voltage.
Patent KR-20080046340-A (KR)
Title: Multi layer polyimide film and manufacturing method thereof
Inventor: LIM CHAE HYUN
IPC: B32B27/28
Filed: 2006-11-22
Abstract: A multi-layered polyimide film and a manufacturing method thereof are provided to increase the adhesive strength of thermoplastic and non-thermoplastic polyimide films and to produce the multi-layered polyimide film having both thermoplastic and non-thermoplastic properties during a polyimide film manufacturing process. A method for manufacturing a multi-layered polyimide film comprises the steps of: pouring at least two kinds of polyamic acid solutions(15,25) into plural dies(10,20) installed in parallel; discharging each polyamic acid solution from plural dies through eject ports(11,21) and stacking each discharged polyamic acid solution on a support body(30) progressing in one direction, in order; and drying and thermally treating the polyamic acid solution. The temperature of the dies is kept below the temperature not to cause dehydration in molecules of polyamic acid resin.
Patent KR-20080047047-A (KR)
Title: Exhaust gas recirculation apparatus installed gas filter
Inventor: HWANG KYUNG BEOM
IPC: F02M25/07
Filed: 2006-11-24
Abstract: An exhaust gas recirculation apparatus for a diesel engine equipped with a filter is provided to enhance operating rate at a low temperature in cooling water by filtering sulfurous acid gas contained in exhaust gas such that clean exhaust gas is re-circulated into intake gas. An exhaust gas recirculation apparatus for a diesel engine equipped with a filter(60) comprises pressure sensors(70,71). The exhaust gas recirculation apparatus is installed between an intake manifold(20) and an exhaust manifold(30). The filter is installed on a recirculation passage between the exhaust manifold and the intake manifold to filter out impurities sulfurous acid gas contained in exhaust gas. The pressure sensors is installed at a front part and a rear part of the filter to prevent the filter from being clogged.
Patent KR-20080047713-A (KR)
Title: The method for improving the unwanted brightness of a color filter using ir-laser
Inventor: JEE YOUNG SEUNG
IPC: G02F1/1335
Filed: 2006-11-27
Abstract: A method for improving the bright spot badness of a color filter by using an IR(InfraRed) laser is provided to locate a PET film with the coated black resin on the outside surface of a color filter substrate or an array substrate. A seal patterns(270) is constructed to the outer edge of the upper and lower substrates(200,250) and seals the upper and lower substrates. A back light(280) is located at the lower portion of the lower substrate and performs a light source function. An array device(255) is constructed to a pixel area(PA). A lower alignment layer(258) is formed on the entire surface of the array device. Red, green and blue sub color filters(220a,220b,220c) are constructed sequentially to the upper portion of a transparent substrate of the upper substrate. A black matrix(225) is constructed to the non-pixel area(PA) of the lower substrate. A passivation layer(240) is formed on the entire surface of the substrate having the black matrix and the color filters and thereafter, an upper alignment layer(257) is formed on the upper portion and performs the function such as the lower alignment layer.
Patent KR-20080047770-A (KR)
Title: Plasma display device and driving method thereof
Inventor: KIM KYONG WON
IPC: G09G3/296
Filed: 2006-11-27
Abstract: A plasma display apparatus and a driving method thereof are provided to reduce power consumption in whole images by converting sub-field data to decrease the variation amounts of row data between adjacent row lines. A plasma display apparatus includes a plasma display panel having row and column lines and discharge cells, a controller, and a driver for driving the plasma display panel. The controller includes a sub-field data generator(410), a data variation amount detector(420), and a data converting controller(440). The sub-field data generator generates sub-field data corresponding to image signal data of a frame. The data variation amount detector divides row lines of the plasma display panel into plural groups and detects group data variation amounts by comparing data between adjacent row lines along a row direction. The data converting controller converts sub-field data so as to decrease the variation amounts of row data between adjacent row lines.
Patent KR-20080049379-A (KR)
Title: Jointing tool of implant unit
Inventor: KIM HYUNG WOO
IPC: A61C8/00
Filed: 2006-11-30
Abstract: A joint tool of an implant unit is provided to locate an accurate joint position of a loosening prevention part, and to prevent the loosening of a screw between fixture and abutment. An implant unit joint tool comprises: a body(210) with a handle connection part(250) extended to the upper center; a head(220) protruded downwardly at the center of the body, for transferring a rotational force; guide projections(230) installed at regular intervals in a vertical direction inside the body, for repeating projection/insertion; and resilient parts(240), such as compression springs, for elastically supporting the guide projections, respectively. As the number of the guide projections increases, rotation interval is more narrowed.
Patent KR-20080050807-A (KR)
Title: Apparatus for recording/reproducing image and method thereof
Inventor: CHOI JUNG HWA
IPC: H04N5/76
Filed: 2006-12-04
Abstract: An image recording/reproducing apparatus and a method therefor are provided to switch a path for transmitting an input signal selectively and perform reproduction and record simultaneously. A signal processing unit(130) performs a signal process. If an input signal is received by at least one of a plurality of signal receiving units(111,112), a switching unit(120) selects at least one of a recording medium for storing the input signal and the signal processing unit according to a processing command for the input signal and transmits the received input signal.
Patent KR-20080052043-A (KR)
Title: Method and apparatus for streaming av data
Inventor: SHIN SEUNG WOO
IPC: H04N19/89
Filed: 2006-12-07
Abstract: An AV data streaming method and an apparatus therefor are provided to maintain AV data streaming QOS(Quality Of Service) by changing an error correction method applied to at least one of audio data and video data in spite of deterioration of the receiving environment of AV data. An information receiving unit(41) receives information about the receiving environment of AV data from a client while the AV data are streamed to the client. A control unit(42) changes an error correction method applied to at least one of video data and audio data of the AV data on the basis of the received information.
Patent KR-20080052736-A (KR)
Title: Gem frame provide apparatus and method in gigabit passive optical network
Inventor: KIM KWANG OK
IPC: H04L29/06
Filed: 2006-12-08
Abstract: An apparatus and a method for providing a GEM frame of a gigabit passive optical subscriber network are provided to offer a GEM port assignment way to optical network terminals of all managers and subscribers by supporting various GEM port ID assignment ways according to a selection mode of a network manager. An apparatus provides a GEM(GPON Encapsulation Method) capable of identifying services of subscribers in a GPON(Gigabit Passive Optical subscriber Network). A service classifier(120) assigns a GEM port ID by classifying Ethernet frame service which is inputted through subscriber terminals(110), according to one of a plurality of GEM selection modes. A GEM port ID table(130) provides the GEM port ID assigned by the service classifier. A GEM frame converter(140) converts the Ethernet frame into the GEM frame by using the GEM port ID provided from the GEM port ID table.
Patent KR-20080052755-A (KR)
Title: Engine mounting structure
Inventor: KIM KI CHANG
IPC: B60K5/12
Filed: 2006-12-08
Abstract: A structure for mounting an engine is provided to decrease weight of the vehicle and to save the manufacturing cost through reducing a size of a sub-frame which supports the engine mounted thereon. A structure for mounting an engine comprises a sub-frame(1) and a mounting bracket(4) mounted on the engine. The sub-frame includes a front member(1a), a rear member(1c), and two side members(1b) which integrally connect the front member to the rear member. The mounting bracket is mounted on the side members and coupled with the side members via a reinforcement bracket(8). An internal pipe nut(9) is used for increasing mounting rigidity when the reinforcement bracket is mounted on the side members. The reinforcement bracket include two flanges(8b) vertically bent at both edges of the bracket body(8a).
Patent KR-20080054631-A (KR)
Title: Driving pulley of air compressor for vehicle
Inventor: LEE SEUNG JU
IPC: B60H1/32
Filed: 2006-12-13
Abstract: A driving pulley of an air compressor for a vehicle is provided to prevent cooling performance from deteriorating in case of lower RPM through maintaining appropriately the RPM of the air compressor and to prevent an excessive power from being lost in case of higher RPM through decreasing RPM of the air compressor. A driving pulley(1) of an air compressor for a vehicle comprises a rotation member(10) coupled to the air compressor, a smaller pulley(20), a larger pulley(30), and an engagement member to couple the smaller pulley with the larger pulley according to RPM of an engine. The rotation member rotates according to torque of an engine pulley. The smaller pulley is installed on the rotation member to receive the torque of the engine pulley. The larger pulley is coupled to the smaller pulley while being spaced apart form the smaller pulley. The engagement member includes a centrifugal friction material(40) for the smaller pulley, a centrifugal friction material(50) for the larger pulley, and a link for preventing a slip between the larger and smaller pulleys.
Patent KR-20070063463-A (KR)
Title: Method and apparatus for user equipment directed radio resource control in a umts network
Inventor: ISLAM MUHAMMAD KHALEDUL
IPC: H04L12/26
Filed: 2006-12-14
Abstract: A method and an apparatus for controlling radio resources related to user equipments in a UMTS(Universal Mobile Telecommunication System) network are provided to carry out mode or state transition on the base of what a UE(User Equipment) initiates the completion of a signaling connection for an appointed core network domain or informs a UTRAN(Universal Terrestrial Radio Access Network) that transition should be made from a connection state to another connection state. In order to improve the performance of the battery of a UE in a radio network having a plurality of RRC(Radio Resource Control) states, the UE monitors the data exchange of an application. The UE determines when the application is expected to stop the exchange of data. The UE tears down the signaling connection setup with the radio network. Then the UE initiates transition to a less battery demanding RRC state or mode.