baber/WOPTO huggingface dataset:
Patent KR-20070058568-A (KR)
Title: System and method for ultra wideband communications using multiple code words
Inventor: WELBORN MATTHEW L
IPC: H04B1/7176
Filed: 2005-09-30
Abstract: A method is provided for operating a wireless device. In this method, a first operation is performed on a wireless signal using a first group of wavelets arranged according to a first analog code word format (720). A second operation is then performed on the wireless signal using a second group of wavelets arranged according to a second analog code word format (740). The first code word format can be different in content and in size from the second code word format. By choosing different properties for each analog code word format, the device can optimize the performance of each operation. These operations can be performed in receiving process (800) or a transmission process (900).
Patent KR-20080034825-A (KR)
Title: Composite sintered compact
Inventor: OKAMURA KATSUMI
IPC: B23B27/14
Filed: 2006-05-23
Abstract: A composite sintered compact containing at least a cubic boron nitride and a binding material, characterized in that a plurality of cubic boron nitride particles are bound to each other, and thereby the cubic boron nitride has a continuous structure, and a plurality of binding material particles being present in the region except the binding interface, in which the above cubic boron nitride particles are bound to each other, and thereby the binding material also has a continuous structure.
Patent KR-20070070189-A (KR)
Title: Sound encoder and sound encoding method
Inventor: OSHIKIRI MASAHIRO
IPC: G10L25/90
Filed: 2005-10-25
Abstract: A sound encoder having an improved quantization performance while suppressing an increase of the bit rate to a lowest level. In a second layer encoding unit (40), a standard deviation calculating section (408) calculates the standard deviation cc of a first layer decoding spectrum after decoding scale factor ratio multiplication and outputs the standard deviation cc to a selecting section (409), the selecting section (409) selects a linear transform function as the function for nonlinear transform of the residual spectrum according to the standard deviation cc, a nonlinear transform function section (410) selects one of prepared nonlinear transform functions #1 to #N according to the result of the selection by the selecting section (409) and outputs the selected one to an inverse transform section (411), and the inverse transform section (411) subjects inverse transform (expansion) to a residual spectrum candidate stored in a residual spectrum code book (412) using the nonlinear transform function outputted from the nonlinear transform function section (410) and outputs the result to an adder (413).
Patent KR-20070095284-A (KR)
Title: Apparatus for and method of forming containers and container blank having content retaining web attached thereto
Inventor: MOORE ALISTAIR FRASER
IPC: B31B50/62
Filed: 2005-09-27
Abstract: A container or container dank (100, 200, 300) comprises a pair of opposed side wall portions and an opposed front wall portion and rear wall portion, each wall portion being connected to a base portion at a fold line and at least one opposed pair of walls being provided with a lid section. At least one portion has a web of material (12, 230, 330) adapted to retain an article within a container formed from the blank (100, 200, 300). Apparatus for and methods of forming a container blank having a web attached thereto and apparatus for and methods of forming a container from a material web lined dank are disclosed with reference to the direction in which the improved tension characteristics of the web are applied. An apparatus and method for filing, closing and sealing an open-mouthed container is also disclosed.
Patent KR-20070085737-A (KR)
Title: Gripping mat
Inventor: WEBB IAN
IPC: A47J36/34
Filed: 2005-11-02
Abstract: A mat having a resiliently deformable mat portion and a securing element provided thereon for securing an item attached thereto against movement and relative to the mat portion is provided. The mat is arranged to grip a support surface on which the mat portion is laid, in use, by formation of at least a partial vacuum between the mat portion and the support surface upon deformation of the mat portion. The mat comprises a projection arranged to urge the item away from the mat when held by the mat, thereby to create a deformation in the mat portion.
Patent KR-20070095358-A (KR)
Title: Impact-resistant poly(meth)acrylate moulding masses with high thermal stability
Inventor: SCHULTES KLAUS
IPC: C08L33/04
Filed: 2005-12-15
Abstract: The invention relates to a polymer mixture, made from the (meth) acrylate (co)polymer components a.), b.), c.) and/or d.) from claim 1), whereby a sample body produced from the polymer mixture has the following properties: a tensile modulus (ISO 527) of at least 2,500 MPa, a Vicat softening point VET (ISO 306-B50) of at least 110 °C, an impact strength (ISO 179-2D, flatwise) of at least 30 KJ/m^2 and a melt-flow index MVR (ISO 1133, 230 °C / 3.8 kg) of at least 1.0 cm^3/10 min. The invention further relates to injection moulded moulding bodies and the use of the polymer mixture for the production of injection moulded pieces.
Patent KR-20070094943-A (KR)
Title: Selecting an optimal antenna in a gps receiver and methods thereof
Inventor: SOMAN ANURADHA K
IPC: H01Q3/24
Filed: 2006-01-25
Abstract: A global positioning system (GPS) receiver (100) for receiving signals from a plurality of GPS satellites has a plurality of antennas (102), a receiver (104) coupled to the plurality of antennas, and a processor (106) coupled to the receiver. The processor is programmed to collect (202) from the receiver information from each of the plurality of antennas corresponding to signals received from the plurality of GPS satellites, process (204) the information, identify (206) from the processed information an antenna from the plurality of antennas having a probability higher than the other antennas for accurately locating the GPS receiver, locate (210) the GPS receiver according to signals from the plurality of GPS satellites received by the antenna if (208) the probability is greater than a predetermined threshold.
Patent KR-20070121643-A (KR)
Title: Solid state switching circuit
Inventor: LEE THOMAS G
IPC: H02M7/523
Filed: 2006-03-30
Abstract: A solid state switching circuit utilizes a transformer in series with the circuit's switching device by which energy initially stored in the primary of the transformer is recovered in resonant circuitry connected to the secondary of the transformer for transfer of the energy to the load when the switching device is not conducting.
Patent KR-20070103762-A (KR)
Title: Compositions for processing of semiconductor substrates
Inventor: WALKER ELIZABETH
IPC: C11D7/26
Filed: 2006-01-26
Abstract: Compositions useful in microelectronic device manufacturing for surface preparation and/or cleaning of wafer substrates such as microelectronic device precursor structures. The compositions can be employed for processing of wafers that have, or are intended to be further processed to include, copper metallization, e.g., in operations such as surface preparation, pre-plating cleaning, post-etching cleaning, and post-chemical mechanical polishing cleaning of microelectronic device wafers. The compositions contain (i) alkanolamine, (ii) quaternary ammonium hydroxide and (iii) a complexing agent, and are storage-stable, as well as non-darkening and degradation-resistant in exposure to oxygen.
Patent KR-20080041141-A (KR)
Title: Pattern dimension measuring apparatus and pattern area measuring method
Inventor: MATSUMOTO JUN
IPC: G06V10/44
Filed: 2007-07-17
Abstract: Provided are a pattern size measuring device and a pattern area measuring method, which can measure the area of a pattern excellently reproducibly and precisely. The pattern area measuring method comprises the step of acquiring the image data of a pattern, the step of making a division into partial patterns, the step of calculating the areas of the individual partial patterns, and the step of summing up the areas of the individual partial patterns to calculate the area of the pattern. The step of making the division into the partial patterns may include the step of dividing the pattern into sector-shaped partial patterns having a center angle of a predetermined value, the step of calculating line profiles on lines intersecting with the center and edge of the pattern for every partial patterns, the step of preparing a differential profile, and the step of detecting the edge positions of the partial patterns from the line profiles and the differential profile thereby to calculate the radius from the center position and the edge positions.
Patent KR-20070112242-A (KR)
Title: Papermaking fabrics with contaminant resistant nanoparticle coating and method of in situ application
Inventor: BAKER SAMUEL M
IPC: B32B5/16
Filed: 2006-03-06
Abstract: A papermaking fabric is treated by applying a nanoparticle type coating to improve their resistance to contamination by foreign matter in the papermaking system. The coating is applied during fabric manufacture and cured during heat setting. Alternatively, the coating applied or renewed by utilizing an existing shower or locating a spray boom or other suitable coating application device in the dryer section to apply the coating to the fabric in a controlled, uniform manner. Prior to application of the coating, the fabric is first thoroughly cleaned such as by showering or spraying, and then dried. Following controlled application of the coating, any excess material is removed by a suitable means, such as by vacuum, and the remaining coating on the fabric is then cured, either by utilizing the ambient heat of the dryer section or by a portable bank of heaters. In this manner, the fabric does not have to be removed from the machine in order to apply or renew the contaminant resistant coating.
Patent KR-20070112401-A (KR)
Title: Esterified alkyl alkoxylates used as low-foam surfactants
Inventor: BITTNER CHRISTIAN
IPC: C09K23/34
Filed: 2006-03-10
Abstract: The invention relates to low-foam surfactant mixtures of general formula (I) in which R, Ra, R1, R2, I, n and m have the meanings cited in the description and in the claims, and to the production of these low-foam surfactant mixtures. For example, R = C13 alkyl, Ra = H, I = 5, m = 22, n = 1, R1 = methyl and R2 = C6-C14 alkyl. The surfactants are suited for use in detergent and cleanser formulations.
Patent KR-20070110916-A (KR)
Title: Method and apparatus for automatic configuration of wireless communication networks
Inventor: MAGGENTI MARK
IPC: H04L12/28
Filed: 2006-03-09
Abstract: Method and apparatus for automatically reconfiguring a wireless communication network provides for receiving information from at least one node indicating a change in the network and automatically reconfiguring the network based on the received information. In another embodiment, a method for automatically reconfiguring a wireless communication network, including at least one node that includes wireless infrastructure resources, includes determining availability of a resource at a node operating in the network and automatically configuring the network based on the availability of the resource such that the network operates properly and/or efficiently.
Patent KR-20080021602-A (KR)
Title: Image processing method and apparatus for improving the image quality of a dot matrix printer
Inventor: VAN HOOYDONCK RUDI
IPC: G06K15/10
Filed: 2006-05-23
Abstract: Ink coalescence in inkjet printing is reduced by printing mutually-interstitial images. The mutually interstitial images have pixels lined up along diagonal lines. ® KIPO & WIPO 2008
Patent KR-20080069907-A (KR)
Title: Device and method for roll paper processing
Inventor: TAKEUCHI KIYOKAZU
IPC: B41J15/00
Filed: 2008-01-10
Abstract: A device and a method for processing a roll paper are provided to stably transmit the roll paper from a roller with easy setting of the roller in a roller receiving part. A device for processing a roll paper includes a roller receiving part(2), a processor(3), and a guide member(11). The roller receiving part contains a roller. The roller has the roll paper wound thereon. The processor is arranged not in parallel with a position right above a central shaft of the roller and performs a process for the roll paper. The guide member is positioned between the roller receiving part and the processor, guides transmission of the roll paper, and includes a locking unit(11a). The locking unit is locked on the roll paper and is arranged on an opposite side to the processor.
Patent KR-20090078271-A (KR)
Title: Method for impurity gettering in silicon solar cell
Inventor: DO YOUNG GU
IPC: H01L31/18
Filed: 2008-01-14
Abstract: A method for gathering impurities of a silicon solar cell is provided to enhance an impurity gathering effect by releasing temperature or time conditions for gathering impurities. A silicon substrate(201) including a damage layer(202) is prepared by slicing a silicon ingot. An insulating layer(203) including conductive impurities is formed on an upper part of the silicon substrate. The impurities are gathered from the inside of the silicon substrate by diffusing thermally the conductive impurities within the insulating layer into the inside of the silicon substrate. The insulating layer is removed from the upper part of the silicon substrate. The damage layer is removed from an upper part and a lower part of the silicon substrate by wet-etching the silicon substrate.
Patent KR-20090078889-A (KR)
Title: Video communication system and video communication method using mobile network
Inventor: JEON JAE WOOK
IPC: H04N7/14
Filed: 2008-01-16
Abstract: A video communication system and a video communication method using a mobile communication network are provided to grasp a sensitive state of a user based on various behaviors of the user. A first mobile communication terminal comprises a sensibility sensor, a sensibility analysis unit, and a first communication unit. The sensibility sensor senses a sensitive state of a user. The sensibility analysis unit analyzes the sensitive state of the user based on the sensing result of the sensibility sensor. The first communication unit transmits sensitivity information about the sensitive state to a mobile communication network(50). A second mobile communication terminal(30) comprises a second communication unit(31), an item storage(34), an information extraction unit(32), an item extraction unit(33), and an item output unit(35). The item extraction unit extracts at least one of plural sensibility items stored in the item storage. The extracted one item is corresponded to the sensibility information.
Patent KR-20090079359-A (KR)
Title: Brake Booster for a Vehicle
Inventor: YANG YUNG KEUN
IPC: B60T13/52
Filed: 2008-01-17
Abstract: A booster of an automobile brake is provided to assemble a plunger and an air valve while applying a specific load to an elastic spring without using an additional part. A booster of an automobile brake includes a reaction disc, an air valve(110), a plunger(120), and an elastic spring(130). The reaction disc is arranged behind an output rod. The air valve is connected with one end of a push rod operating forward and backward in connection with a brake pedal. One end of the plunger is connected with the air valve and the other end faces the reaction disc. The elastic spring is arranged between the air valve and the plunger and has predetermined elasticity.
Patent KR-20090084408-A (KR)
Title: Water gauge assembly
Inventor: KIM TAE KYUN
IPC: G01F15/00
Filed: 2008-02-01
Abstract: A water meter assembly is provided to make the carrying and the movement convenient by mounting a backflow preventing unit in the internal space of a backflow preventing valve. A water meter assembly comprises a backflow preventing valve(100), an angle ball valve(200) and a water gauge. A backflow preventing unit is settled in the backflow preventing valve. The part of the water gauge inserted into the backflow preventing valve is pressurized after the end part of the water gauge is inserted into the backflow preventing valve and the angle ball valve. The backflow preventing valve includes a rotating pipe(140) and a connection pipe(160). The rotating pipe is connected to the one part of a backflow preventing valve main body(120). The connection pipe is contacted to the rotating pipe with a screw.
Patent KR-20080077335-A (KR)
Title: Weld metal of high-strength cr-mo steel
Inventor: OKAZAKI YOSHITOMI
IPC: C22C38/00
Filed: 2008-02-18
Abstract: A weld metal of high strength Cr-Mo steel is provided, wherein the weld metal can satisfy the requirements of improvement in toughness and temper embrittlement resistance of weld metals in heat resistant vessels of Cr-Mo low alloy steel, and is excellent in the balance of heat resistance(high temperature strength), SR cracking resistance, toughness, and temper embrittlement resistance. As a weld metal of a high strength Cr-Mo steel formed by shielded metal arc welding, the weld metal comprises: 0.04 to 0.10 mass% of C, 0.15 to 0.5 mass% of Si, 0.5 to 1.0 mass% of Mn, 2.00 to 3.25 mass% of Cr, 0.9 to 1.2 mass% of Mo, 0.01 to 0.03 mass% of Nb, 0.2 to 0.7 mass% of V, not more than 0.003 mass% and more than 0 mass% of B, 0.02 to 0.05 mass% of O, and the balance of Fe and inevitable impurities, wherein a residue extracted by electrolytic extraction from only an unaffected zone of the weld metal comprises precipitated Cr in a Cr content of not more than 0.3 mass%, and precipitated Nb in a Nb content of not less than 0.005 mass%. The inevitable impurities comprise Cu and Ni in a Cu content of not more than 0.05 mass% and a Ni content of not more than 0.05 mass% respectively. The inevitable impurities comprise P and S in a P content of not more than 0.012 mass% and a S content of not more than 0.012 mass% respectively.
Patent KR-20090095766-A (KR)
Title: Carbon Nanotube-polymer Nanocomposite Improved In Electrical Conductivity And Preparation Method Thereof
Inventor: LIM TAE SUN
IPC: B82B3/00
Filed: 2008-03-06
Abstract: A method for manufacturing carbon nanotube-polymer nanocomposites showing excellent conductivity is provided to exhibit excellent surface resistance and electrical characteristic while maintaining good thermal properties. A method for manufacturing carbon nanotube-polymer nanocomposites comprises: a first step of melting and mixing 10-90wt% of olefins and 90-10wt% of carbon nanotubes to prepare a master batch; a second step of melting and mixing the master batch and polycarbonate to prepare a polycarbonate resin composition containing 3-10wt% of carbon nanotubes; and a third step of re-melting the polycarbonate resin composition. The first melting step is performed at 200 - 260 °C and 100 - 200 rpm. The second melting step is performed at 220 - 330 °C and 180 - 300 rpm.
Patent KR-20090095972-A (KR)
Title: Natural wall block assembly for plants
Inventor: LEE YE SUN
IPC: E02B3/12
Filed: 2008-03-07
Abstract: An eco-friendly vegetation retaining wall block assembly is provided to restore the ecosystem of the river side and to prevent the incline side of river side from being eroded away. An eco-friendly vegetation retaining wall block assembly comprises followings. A main body has the vertical cube plate shape. A supporting part(300) supports the main body. The supporting part includes a supporting body(310) and a horizontal reinforcing support(320). The supporting body is consisting of an upper and lower supporter(311a,311b) and a vertical reinforcement(316).
Patent KR-20090098042-A (KR)
Title: Chamber pot with automatic water drain device and control method of automatic water drain device for chamber pot
Inventor: LEE SANG DEOK
IPC: E03D1/30
Filed: 2008-03-13
Abstract: A chamber pot with an automatic water drain device and a control method of automatic water drain device are provided, which prevent bad smell from being generated from the toilet bowl and maintain clean state. A chamber pot with an automatic water drain device comprises: a water tank(13) in which water is contained; a seat cover which is combined with the top of the toilet seat; a top cover(15) which is combined with the top of the seat cover; one or a plurality of seat detection sensors equipped in the bottom surface of the seat cover; a top detection sensor equipped in the bottom surface of the top cover; and a water drain device(17) in which a main control unit is formed.
Patent KR-20090103293-A (KR)
Title: Door latch assembly and cooker comprising the same
Inventor: YUN MIN HO
IPC: F24C15/02
Filed: 2008-03-28
Abstract: PURPOSE: A door latch assembly and a cooker with the same are provided to open and close regardless of malfunction of the door. CONSTITUTION: A door latch assembly comprises a drive motor(120), a driving cam, a latch and an elastic member(160). The drive motor provides the driving force. The driving cam is rotated by the drive motor. The latch rotates and goes in gear with the rotation of the driving cam. The latch is eradicated from or hangs on a door. The door selectively opens and closes a cooking chamber. The elastic member gives the elastic force of the direction, in which the latch sets up on the door, to the latch.
Patent KR-20090103405-A (KR)
Title: EGR cooler for automobile
Inventor: LIM CHANG SIK
IPC: F02M25/07
Filed: 2008-03-28
Abstract: PURPOSE: An EGR cooler for a car is provided to increase thermal transfer efficiency of the EGR cooler. CONSTITUTION: An EGR cooler for a car comprises inlet ports(11a,11b), an inlet channel part(10), a gas channel part(20), a gas tube part(30) and an external housing part(40). The exhaust gas is flowed in into the inlet ports. An outlet port is formed on the top of the inlet channel part. The gas channel part is comprised of the form of a hollow. A gas passage is included inside the gas channel part. The gas passes through the gas passage. A cooling fluid passage is formed between the gas passages of the gas channel part. The cooling water passes through the cooling fluid passage. A cooling fluid entrance(42) and a cooling fluid exit(43) are formed outside of a housing.
Patent KR-20090111370-A (KR)
Title: A producing method of chisel for woodworking
Inventor: LEE JAE HEUNG
IPC: B21D53/00
Filed: 2008-04-22
Abstract: PURPOSE: A method for manufacturing a wood drill chisel is provided to simplify the work process by sequentially performing the pressing, thermal processing and polishing to form the chisel, a fixing part and a connection part. CONSTITUTION: A method for manufacturing a wood drill chisel comprises the following steps of: making the chisel through a press so that a connection part(13) connected to a handle part(20) can be formed to use a chisel body(10) in which a cutting part(11) is formed and a polygonal fixing part(12); and polishing the cutting part through thermal processing.
Patent KR-20080101671-A (KR)
Title: Display, method for driving display, electronic apparatus
Inventor: YAMASHITA JUNICHI
IPC: H05B33/12
Filed: 2008-04-22
Abstract: A display device, a driving method thereof, and an electronic apparatus increase a storage capacity by thinning a gate insulating layer of a drive transistor. A pixel array(1) includes a feeding line, a scan line with a row type, a signal line with a column type, and a pixel with a matrix type arranged at a position where each scan line and each signal line cross. Each pixel has a drive transistor and a light emitting device. In the pixel array, a pair of current terminals composed of a source and a drain of the drive transistor are connected to the feeding line. A power source scanner converts the potential of each feeding line between the high potential and the low potential. The power source scanner converts the high potential applied to the feeding line according to the predetermined sequence between the first high potential and the second high potential with different levels.