baber/WOPTO huggingface dataset:
Patent KR-20080010806-A (KR)
Title: Drive control apparatus of ccd
Inventor: CHUNG WOON KI
IPC: H04N5/232
Filed: 2006-07-28
Abstract: An apparatus for controlling the driving of a monitoring camera is provided to drive a magnet switch or a hole sensor positioned within the monitoring camera using a magnet to control functions of the monitoring camera without disassembling an outer case of the monitoring case. A sensor(13) is disposed nearly an inner surface of an external case of a monitoring camera. The sensor includes a plurality of switching elements(S1-S5), which are turned on or off according to whether a magnet(11) approaches or recedes. An operation controller(15) recognizes the driving states of the switching elements and output a control signal for setting a mode for controlling the driving of the monitoring camera or controlling a lens selection function, a shutter speed control function, a white balance adjustment function, a backlight adjustment function, an AGC(Auto Gain Control) function, an SSNR(Shorted Signal-to-Nose Ratio) function, a sense up function, and a special function. A camera driver(16) controls the functions according to control of the controller.
Patent KR-20080012004-A (KR)
Title: Mold for manufacturing light guide plate having a prism and hologram pattern and method for manufacturing thereof
Inventor: LEE YOUNG JONG
IPC: C25D7/00
Filed: 2006-08-02
Abstract: A mold for manufacturing a light guide plate having a prism and a hologram pattern and a manufacturing method thereof are provided to form a minute prism unevenness on an upper surface of the light guide plate and form a hologram pattern on a lower surface of the light guide plate, thereby obtaining uniform surface light sources and high luminance. A prism pattern mold unit(58) is manufactured by the following steps of: forming a photo resist layer pattern on a silicon substrate; forming the silicon substrate in a quadrangular pyramid uneven shape by etching the patterned photo resist layer and the silicon substrate; forming a metal layer through electroplating on the silicon substrate where the quadrangular pyramid unevenness is formed; separating the metal layer; and performing surface polishing of a pattern another surface and a side of the separated metal layer. A hologram pattern mold unit(76) is manufactured by the following steps of: exposing a photo resist layer, formed on a glass substrate, through refraction interference light; forming a photo resist layer of a hologram pattern; forming a metal layer through electroplating on the photo resist layer of the hologram pattern; separating the metal layer; and performing surface polishing of a pattern another section and a side of the separated metal layer.
Patent KR-20080013227-A (KR)
Title: Plasma display apparatus
Inventor: KIM MUK HEE
IPC: G09G3/296
Filed: 2006-08-07
Abstract: A plasma display device is provided to improve brightness of an image by changing a sustain signal corresponding to an average power level of the plasma display device. A plasma display device includes a PDP(Plasma Display Panel)(100) and a driver(110). First and second electrodes are formed on the PDP. During a sustain period, the driver supplies a sustain signal to at least one of the first and second electrodes. When an average power level is at a first level, the driver supplies a first type sustain signal to at least one of the first and second electrodes. When the average power level is at a second level, the driver supplies a second type sustain signal which is different from the first sustain signal, to at least one of the first and second electrodes. The sustain signal includes a voltage rising period, a voltage sustaining period, and a voltage falling period. A length of the voltage rising period of the second type sustain signal is longer than that of the first type sustain signal. A length of the voltage falling period of the first type sustain signal is shorter than that of the second type sustain signal.
Patent KR-20080013377-A (KR)
Title: Method for producing the rotatable target sintered article and rotatable target sintered article produced by the method
Inventor: LEE SANG CHEAL
IPC: C23C14/34
Filed: 2006-08-08
Abstract: A rotary target sintered article and a method for fabricating the same are provided to allow the rotary target sintered article to have enhanced linearity and roundness by uniformly contracting a rotary target article. A method for fabricating a rotary target sintered article comprises the steps of providing a rotary target article(S2), and sintering the rotary target article by vertically installing the rotary target article on a plurality of support plates such that the rotary target article is uniformly contracted about the rotational center thereof(S3). The rotary target sintered article has roundness above 97%, and a height of about 300 to 3000mm. A thickness of a hollow section of the rotary target sintered article is about 5 to 10mm. The rotary target sintered article is made from ITO (indium tin oxide).
Patent KR-20080013428-A (KR)
Title: The effective channel management method using customer premise equipment receiving performance in wireless regional area network system of multiple frequency assignments
Inventor: KANG BUB JOO
IPC: H04B7/26
Filed: 2006-08-08
Abstract: A method for managing channels by using receiving performance of a terminal and a wireless communication system thereof are provided to improve PAPR(Peak to Average Power Ratio) performance of an entire system when differently setting a modulation mode and a frequency channel according to a terminal group classified by a performance class determined through Eb/No, RSSI(Received Signal Strength Indicator), RTD(Round Trip Delay). A channel managing method comprises the following steps of: measuring Eb/No and RSSI(Received Signal Strength Indicator) received from a terminal, and reporting the measured Eb/No and RSSI to a base station(301,302); calculating RTD(Round Trip Delay) in the base station(303); and determining a terminal performance class by using the measured Eb/No and the RSSI, and the calculated RTD and then determining a frequency channel and a modulation mode through the determined performance class(304,305).
Patent KR-20070029571-A (KR)
Title: Tube-shaped vascular anastomosis devices and method of using them thereof
Inventor: LEE HOON BUM
IPC: A61B17/12
Filed: 2006-09-08
Abstract: A tube-shaped vascular anastomosis device and a method using the same are provided to anastomose two cut blood vessels or a tubular vascular organs by an end-to-end method. A tube-shaped vascular anastomosis device includes a tube-shaped body, and at least one groove or protrusion formed along an outer circumferential plane and an inner circumferential plane of the body. The body has the maximum diameter at an inner part of a left side(520) of both ends as the diameter increases at an end of the left side(520) of the both ends in a curve shape. A groove part(501) fixes a blood vessel on a right part vertically going down from the inner part of the left side(520) of the both ends. A central part(510) has a linear shape having a smaller diameter than the inner part of the left side(520) of the both ends on a right part vertically going up from the groove unit(501). The groove unit fixes the blood vessel vertically going down from the right side of the central part(510). A diameter of a right side(530) of the both ends becomes smaller in a curve shape at an inner part of the right side(530) of both ends having the maximum diameter.
Patent KR-20080026774-A (KR)
Title: Apparatus for estimating carrier frequency offset in multiple input multiple output communication system of ofdm or ofdma and method using the same
Inventor: KIM BYUNG CHUL
IPC: H04L7/00
Filed: 2006-09-21
Abstract: A method and an apparatus for estimating a carrier frequency offset in a MIMO(Multiple Input Multiple Output) communication system supporting an OFDM or OFDMA scheme are provided to prevent a degradation of reception performance by compensating for a carrier frequency error in an oscillator. An apparatus for estimating a carrier frequency offset in a MIMO communication system supporting an OFDM(Orthogonal Frequency Division Multiplexing) or OFDMA(Orthogonal Frequency Division Multiple Access) scheme includes a phase difference calculator(230), a phase difference accumulator(240), and a frequency offset calculator(270). The phase difference calculator receives signals from plural transmission antennas using different pilot patterns through plural reception antennas and calculates a phase difference between pilots from the same transmission antennas in the pilots in the frame transmitted by the plural reception antennas. The phase difference accumulator accumulates the phase difference to calculate a phase difference accumulation value. The frequency offset calculator converts the phase difference accumulation value into a carrier frequency offset estimation value.
Patent KR-20080027050-A (KR)
Title: Development of mugwort extract with high anti-oxidant activities
Inventor: CHO YOUNG GU
IPC: A23L33/00
Filed: 2006-09-22
Abstract: A method of producing mugwort extract having high antioxidant property by collecting and extracting mugwort having excellent electron-donating ability is provided to obtain mugwort extract with improved palatability as well as high antioxidant property. Mugwort root having excellent electron-donating ability is collected, cut into 5cm long, planted, grown and harvested. Then 20 to 40% by weight of the mugwort having excellent antioxidant power is mixed with 5 to 10% by weight of honey, 5 to 10% by weight of Zizyphus jujuba fruit, 5 to 10% by weight of oligosaccharide, 0.1 to 1% by weight of cinnamon bark, 0.1 to 1% by weight of ginger and 40 to 64.8% by weight of purified water and heated at 121deg.C for 1 to 3hr to obtain mugwort extract having excellent antioxidant power.
Patent KR-20070113939-A (KR)
Title: Mobile robot, and control method and program for the same
Inventor: SAWASAKI NAOYUKI
IPC: G06T1/00
Filed: 2006-09-27
Abstract: A mobile robot, a control method thereof and a recording medium storing program readable by a computer are provided to estimate the travel position readily and accurately by using an image of a camera. A mobile robot which moves in a facility, includes: a path planning unit(24) which plans a travel path to a destination based on an estimated current travel position and outputs a travel command; a travel control unit(26) which performs travel control so as to follow the travel path based on the travel command of the path planning unit; a position prediction unit(34) which accumulates a travel distance, which is detected by a turning-angle sensor of a wheel, to the estimated current travel position and predicts the current travel position; a predictive image generating unit(36) which generates a plurality of predictive edge images, which are composed of edge information and captured when the imaging unit is virtually disposed at the current travel position predicted by the position prediction unit and candidate positions in the vicinity of it, based on layout information of the environment; an edge image generating unit(44) which extracts edge information from an actual image of the traveling direction which is captured by the imaging unit and generates an actual edge image; and a position estimation unit(40) which compares the actual edge image with the plurality of predictive edge images, estimates a candidate position of the predictive edge image at which the degree of similarity is the maximum as a travel position, and updates the travel position of the path planning unit and the position prediction unit.
Patent KR-20080032761-A (KR)
Title: Apparatus and method for detecting stator winding groundwall insulation condition of inverter-fed ac motor
Inventor: LEE SANG HOON
IPC: G01R31/06
Filed: 2006-10-10
Abstract: A method and an apparatus for monitoring an insulation condition of a stator winding of an inverter-fed AC motor are provided to monitor the insulation state by measuring a variable frequency signal and a leakage current using an inverter. An apparatus for monitoring an insulation condition of a stator winding of an inverter-fed AC motor includes first to third interrupter(60), a resistor, and a current measuring unit. The interrupters are inserted into respective signal lines to turn on/off each of 3 phase AC signal lines which are outputted from the inverter. The resistor is parallel-connected to one of the interrupters. When the interrupters are opened, the current measuring unit measures the current flowing through the resistor. When the interrupters are closed, the AC motor is connected to the inverter, so that the AC motor is activated. When the interrupters are opened, the current flowing through the resistor is measured, so that the insulation state of the winding of the AC motor is monitored.
Patent KR-20080033682-A (KR)
Title: Server authentication system and method
Inventor: NAM CHOONG HEE
IPC: G06F17/00
Filed: 2006-10-13
Abstract: A server authentication system and method are provided to allow a user to recognize whether an information input window is a normal server window in real time whenever the user logs in and inputs personal information so as to prevent the personal information from phishing or pharming. A server authentication system includes a memory and a controller. The memory stores authentication information of each user or each terminal according to the choice of each user. The controller controls predetermined authentication indicators for respective users or terminals to be output to terminals(100,110,120) of the users when the users log in. When users are connected to a server(200) through wired and wireless networks through communication terminals to input personal information, the users recognize whether a personal information input window is a normal server input window according to the server authentication system.
Patent KR-20080035747-A (KR)
Title: Discharge valve assembly for reciprocating compressor
Inventor: HA TAE LOK
IPC: F04B39/10
Filed: 2006-10-20
Abstract: A discharge valve assembly for a reciprocating compressor is provided to individually open or close openings of a valve plate, which are connected to a compression chamber, by a discharge valve, thereby reducing pressure of refrigerant serving as an opening or closing load and increasing an entire cooling capacity of the compressor. A discharge valve assembly for a reciprocating compressor includes a valve plate(111) closing a compression space(P) and having at least an opening connected to the compression space, and a thin discharge valve(112) stacked on the valve plate for opening or closing the opening of the valve plate, wherein the discharge valve has opening and closing parts for opening or closing the openings of the valve plate individually according to the pressure of refrigerant in the compression space.
Patent KR-20080037765-A (KR)
Title: System and method for unified management of charging electronic cash to smart cards via mobile communication network
Inventor: PARK JUN DONG
IPC: G06K19/00
Filed: 2006-10-27
Abstract: A system and a method for recharging a smart card integrally through the mobile network are provided to recharge electronic cash to the smart card mounted in a mobile terminal through the mobile network according to each smart card type by selecting various recharging tools. A smart card(32) stores card type information according to each usage and recharges electronic cash for each usage. A mobile terminal(30) mounts the smart card, requests recharging the smart card to the mobile network by selecting a desired recharging tool with card information, which includes the card type information received from the smart card, and payment information when the smart card is recharged, and recharges the smart card by receiving a recharging approval from the mobile network. A plurality of card management servers(46a-46c) authenticate the smart card corresponding to each card type. An integrated recharging management system(38) requests card authentication to the card management server corresponding to a cart type by discriminating the card type based on the card type information and recharges the electronic cash to the smart card by the selected recharging tool.
Patent KR-20070078965-A (KR)
Title: Method of reeling a series of reid tags and reid tag roll
Inventor: ISHIKAWA NAOKI
IPC: G06K19/07
Filed: 2006-10-31
Abstract: A method for reeling a series of RFID tags and an RFID tag roll are provided to prevent defect of the RFID tags by reeling the RFID tags attached on a flexible base while assigning reeling tension. The RFID tag series(100) embedded with an antenna and a circuit chip is formed on the flexible base having a long band shape by a predetermined pitch. A reel core(40) comprises a core(41) reeling the RFID tag serial number and stress absorbing material(42) absorbing stress generated by reeling the RFID tag series around the reel core.
Patent KR-20080040455-A (KR)
Title: Optical pass control apparatus for optical pickup
Inventor: KIM GUN WOO
IPC: G11B7/08
Filed: 2006-11-03
Abstract: An optical path control apparatus for an optical pickup is provided to accurately project light beam onto an optical disk by finding an optimal optical path generated from a laser diode, thereby enabling a photodetector to receive an accurate signal. An optical path control apparatus for an optical pickup comprises a pickup frame(20), an elastic member(30), and an adjuster. The pickup frame is configured to mount a beam splitter(28) which reflects or passes light beam. The elastic member tightly contacting one side of the beam splitter exerts an elastic force in a direction perpendicular to the one side of the beam splitter. The adjuster tightly contacting one side of the beam splitter adjusts angle of reflection of the light beam of the beam splitter. The adjuster comprises a body part surrounding its outer periphery and having an adjustment cam different in degree of projection depending on angle of rotation, and a head part(35) installed on a front end of the body part, having a tool groove(35') to allow a tool to be inserted.
Patent KR-20080043916-A (KR)
Title: Ditial cordless telephone system having enhanced synchronization among base stations
Inventor: LEE KON JU
IPC: H04B7/212
Filed: 2006-11-15
Abstract: A DCT(Digital Cordless Telephone) system implementing enhanced base station synchronization is provided to drive a BMC(Burst Mode Controller) module without a skew or noise, and stably establishing a speech path and perform handover by maintaining synchronization among base stations. A CCFP(Common Control Fixed Part)(212) is connected with a plurality of line cards(208a-208n). Each of a plurality of base stations(202) is connected with one of the plurality of line cards. Each base station includes an RF wireless transceiver and a BMC(204) for modulating/demodulating data transmitted to or received from the RF wireless transceiver. The CCFP includes a synchronous clock generating unit(214) for generating a synchronous clock. The synchronous clock is transmitted to the plurality of line cards, and the synchronous clock received by the plurality of line cards is transmitted to each base station connected to the plurality of line cards.
Patent KR-20080003170-A (KR)
Title: Multi-bit-rate optical communication method, optical network unit, and optical line terminal
Inventor: MORI KAZUYUKI
IPC: H04B10/272
Filed: 2006-11-16
Abstract: A multi-bit-rate optical communication method, an optical network unit, and an optical line terminal are provided to implement communication, where an optical signal of a first bit rate and an optical signal of a second bit rate are mixed in a frame format, by upgrading only the optical network units needing a service of the second bit rate, thereby significantly reducing costs and efforts required for the upgrade of the optical network unit. An optical line terminal(3) transmits a first data area, including frame synchronization information of a frame format, at a first bit rate and transmits a second data area at a second bit rate which is the first bit rate x Mdown(Mdown>1). One of optical network units(2-1...2-N) performs reception processing of an optical signal from an optical splitter(12) at an Mdown-bit period, detects the frame synchronization information at the first data area of the frame format, and performs reception processing of the second data area of the frame format in a bit unit based on detection timing.
Patent KR-20080044555-A (KR)
Title: Slide module for portable terminal
Inventor: JANG CHANG YONG
IPC: H04B1/38
Filed: 2006-11-16
Abstract: A slide mobile of a mobile terminal is provided to reduce a fabrication cost by simplifying the structure and increase a space utilization by avoiding an interference with other components. A second slide member is movably connected with a first slide member. An elasticity providing unit(50) is installed at the first and second slide members and provides elasticity when the first slide member slidably moves in an opening or closing direction. The elastic providing unit includes the first support member(52) connected with the first slide member, the second support member(54) connected with the second slide member, and elastic members(56) connected between the first and second support members and providing elasticity by being bent when the first slide member slidably moves. The first and second support members are rotatably supported by hinge pins at the first and second slide members.
Patent KR-20080045334-A (KR)
Title: Guide bar fixing device for work piece loading
Inventor: SHIN YOUNG DONG
IPC: B65D19/38
Filed: 2006-11-20
Abstract: A guide bar fixing device for work piece loading is provided to maintain the clamping force of a work piece through surface contact and to make the stacking and discharging of work pieces performed stably. A guide bar fixing device for work piece loading includes a base plate(20), a guide plate(30), a rotating plate(40), a control shaft(50), plural bar clampers(70) and plural guide bars(80). The rotating plate is disposed between the base plate and the guide plate. The control shaft is rotatably inserted into the rotating plate, and is supported by the base plate. The other end of the control shaft is screw-coupled to the guide plate. When the control shaft is rotated and fastened, the rotating plate ascends to make the upper surface of the bar clamper adhered to and clamp the bottom of the guide plate.
Patent KR-20080046811-A (KR)
Title: Antenna and mobile communication terminal using the same
Inventor: NAM SOO HYUN
IPC: H01Q11/08
Filed: 2006-11-23
Abstract: An antenna and a mobile communication terminal using the same are provided to improve an antenna reception characteristic of the mobile communication terminal by preventing deterioration of an antenna characteristic in closing a folder of a folder-type mobile communication terminal. An antenna(10) includes a case, a substrate(100), a first pattern part(120), a second pattern part, and a feeding bushing part(110). The substrate is mounted on the case. The first pattern part is formed on one surface of the substrate. The second pattern part is connected to the first pattern part through a predetermined via hole and is formed on the other surface of the substrate. The feeding bushing part is connected to the first pattern part or the second pattern part, and is formed to perform an SMT(Surface Mount Technology) on the substrate.