baber/WOPTO huggingface dataset:
Patent KR-20040003259-A (KR)
Title: Internet protocol address look-up device
Inventor: CHOI BYEONG GU
IPC: H04L12/28
Filed: 2002-07-02
Abstract: PURPOSE: A device for look-up an IP(Internet Protocol) address is provided to store prefixes in a trinary CAM(Content Addressable Memory) regardless of length order of the prefixes without retrieving feedbacks, thereby quickly updating a routing table as look-up the IP address by using the trinary CAM. CONSTITUTION: A trinary CAM(400) includes pairs consisting of data strings having prefixes of IP addresses and mask strings presenting length of the prefixes, has routing entries(402) where physical segments are stored one by one regardless of order of the prefix length, compares retrieval keys with the routing entries(402) to set match lines of the routing entries(402), and outputs the mask strings. If at least more than one match line is set, a priority encoder(404) compares the prefix length of the mask strings, determines one of the routing entries(402) corresponding to the longest mask string as an LPM(Longest Prefix Matching) entry, and outputs a physical address of the LPM entry based on a match line of the LPM entry.
Patent KR-20040005427-A (KR)
Title: charging equipment for wireless data communication and Internet connect device
Inventor: JUNG EUN SUK
IPC: H04B1/38
Filed: 2002-07-10
Abstract: PURPOSE: A charger for wireless data communication and Internet access of a wireless terminal is provided to have wireless data communication and Internet access functions as well as basic charging functions, thereby conveniently using the Internet at any place supported by a wireless communication circuit. CONSTITUTION: A connection unit(120) is installed on a charger(100), and enables Internet access to a wireless terminal as well as Internet access to other apparatuses. A setting groove(130) mounts the wireless terminal thereon, and has a charging terminal connected with a charging terminal of the wireless terminal in connection with a charging circuit. A supporting board(140) supports and fixes the wireless terminal mounted on one side of the setting groove(130). A local wireless data communication circuit is built in the charger(100), and transceives Internet information inputted through an Internet line with the wireless terminal.
Patent KR-20040008972-A (KR)
Title: Apparatus for regenerating all-optical signal and method for the same
Inventor: LEE GI CHEOL
IPC: H04B10/556
Filed: 2002-07-20
Abstract: PURPOSE: A device for reshaping an electronic/optical signal and a method therefor are provided to sample a distorted NRZ(None Return-to-Zero) optical signal, and to reshape the signal to a distorted optical signal by using an optical clock, then to reshape the signal to the distorted NRZ optical signal through a conversion, thereby maintaining transparency. CONSTITUTION: A 40GHz optical clock generator(100) generates a VHF optical pulse string having a 40GHz frequency. An optical signal sampling unit(200) consists of the first and the second optical signal samplers(250,260), and samples a distorted NRZ optical signal by using a 40GHz optical clock. A power comparator(300) compares power of an input signal inputted to an electronic/optical 3R signal reshaping device with power of an output signal of the sampling unit(200), and transmits a control signal to an optical switch(400). The optical switch(400) selects a properly sampled signal, and transmits the selected signal to an optical signal reshaping unit(500). The optical signal reshaping unit(500) reshapes the signal. An RZ/NRZ converter(600) converts the reshaped signal into the NRZ optical signal.
Patent KR-20040009769-A (KR)
Title: Fabricated Soundproof Panel
Inventor: OH JAE HUN
IPC: E01F8/00
Filed: 2002-07-25
Abstract: PURPOSE: A prefabricated soundproof panel is provided to cut off noise and vibration of various structures. CONSTITUTION: The prefabricated soundproof panel comprises: a support frame(100) extended longitudinally and provided with a space; a guide member(200) installed in the space at regular intervals; a soundproofed plate(300) fastened to the guide member(200) and provided with many sound-absorbing holes(320) and coupling grooves(330); sound-absorbing materials placed in the space between the guide member(200) and the guide member(200); and a fixture(500) assembled to the coupling groove(330) to fix the connecting state of the soundproofed plate(300) and the soundproofed plate(300).
Patent KR-20040010956-A (KR)
Title: OSD Apparatus
Inventor: KIM DAE JUNG
IPC: H04N21/431
Filed: 2002-07-25
Abstract: PURPOSE: An OSD(On Screen Display) device is provided to easily realize animation effects in user interface and data broadcasting by using a partial alpha decided by clipping attributes. CONSTITUTION: A clip region comparator(10) receives clipping information and coordinates of pixels to be displayed for judging whether the current pixel coordinates use pixel/global alpha or partial alpha, and outputting a selection signal to an alpha selector(20). The alpha value selector selects an alpha value to be finally used according to the selection signal output from the clip region comparator for sending the alpha value to a blender(30). The blender receives each pixel value and alpha value of video and OSD for outputting a blended final pixel value.
Patent KR-20040011294-A (KR)
Inventor: JUNG MYEONG DEUK
IPC: H01P1/185
Filed: 2002-07-30
Abstract: PURPOSE: A wideband 180°-bit phase shifter is provided to shift a phase of 180° within a broad band by improving a structure of the phase shifter. CONSTITUTION: A wideband 180°-bit phase shifter includes a lange coupler and a reflective load(30). The lange coupler is formed with an input port(21), an output port(22), a through port(24), and a coupled port(23). The reflective load(30) is connected to the through port(24) and the coupled port(23) of the lange coupler in order to reflect radio signals. The reflective load(30) is formed with a switching element(31), which is connected to a grounding portion(32). The switching element(31) is formed with a PIN diode. The grounding portion(32) is formed with a through-hole.
Patent KR-20040014061-A (KR)
Title: Method of electron beam lithography
Inventor: KI WON TAE
IPC: H01J37/317
Filed: 2002-08-09
Abstract: PURPOSE: An electron beam lithography method is provided, to minimize the time required for the electron beam lithography and the throughput loss and to prevent the generation of butting errors. CONSTITUTION: The method comprises the steps of widening a plurality of stripes(10, 20, 30) dividing the sections performing the electron beam exposure, to allow the stripes neighbored at the interface of stripes to form an overlapped region(15); and performing the electron beam exposure step by step in the strip unit. Preferably the electron beam exposure is performed at least two times step by step with moving the sections where the stripes are overlapped. Preferably the dose of the electron beam at the widened section of the stripes is smaller than that of the stripe section, and more preferably half.
Patent KR-20040017193-A (KR)
Title: Advanced treatment apparaters and method of sewage water .
Inventor: EUM TAE GYOUNG
IPC: C02F3/30
Filed: 2002-08-20
Abstract: PURPOSE: Provided are an apparatus and a method for advanced sewage/wastewater treatment being capable of effectively and reliably eliminating nutrient substances such as nitrogen and phosphorous and organic materials in wastewater by propagating different kinds of microorganisms in each process steps, thereby reliably treating wastewater with low C/N ratio, reducing power consumption and preventing sludge decay. CONSTITUTION: The apparatus comprises an anaerobic zone(3) with a submerged bioreactor(4) for decomposing organic material under anaerobic condition and partially pre-denitrifying; a first and a second aerobic zones(7,10) for decomposing organic material under aerobic condition and partially oxidizing ammonia to nitrite; an anaerobic denitrifying tank(14) provided with a submerged bioreactor(15) and operated under anaerobic or anoxic condition for changing ammonia into nitrogen gas; a final clarifier(17) for separating solids and decant water from the outflow of the anaerobic denitrifying tank(14); a sludge return unit for returning the sludge from the anaerobic denitrifying tank(14) to the anaerobic zone and the sludge from the final clarifier(17) to the anaerobic zone(3) and the first aerobic zone(7); a diffuser(19) for controlling aeration of the first and second aerobic zones(7,10) for keeping nitrite to a predetermined concentration; a sludge tank(28) for storing and supplying sludge to the first aerobic zone(7) if it is needed; a controller for opening and closing an inlet of each zone and tank for automatically operating the water treatment process. The method comprises the steps of (a) decomposing about 70% of organic material under anaerobic condition and partially pre-denitrifying in an anaerobic zone; (b) decomposing organic material under aerobic condition and partially oxidizing about 55% of ammonia to nitrite in a first and a second aerobic zones, (c) changing ammonia into nitrogen gas by an anaerobic denitrifying tank provided with a submerged bioreactor and operated under anaerobic or anoxic condition, (d) separating solids and decant water from the outflow of the anaerobic denitrifying tank by a final clarifier, and (e) returning the sludge from the anaerobic denitrifying tank to the anaerobic zone with a return ratio of about 0 to 100% and the sludge from the final clarifier to the anaerobic zone and the first aerobic zone.
Patent KR-20040020607-A (KR)
Title: Method of forming spherical bead continuously
Inventor: CHOI YONG SEOK
IPC: B01J2/00
Filed: 2002-08-31
Abstract: PURPOSE: A continuous method for preparing spheric particles by means of wet-process is provided to obtain fine powdery and spherical particles having desirable viscous property and flexibility for catalyst and/or adsorbents. CONSTITUTION: The method comprises steps of admixing fine powders having less then 10 micrometers to organic/inorganic binder or kneading only the find powders into pasta status; injecting the pasta dough into continuous strands having 0.5-15mm thickness; equally cutting the injected continuous strands; introducing the cut strands between both of upper plate and lower plate to form spherical product having 0.5-15mm thickness; removing solvent contained in the spherical particles through drying process to inhibit modification of the particles; and calcining the spherical particles to remove impurities at 400-1000 deg.C under air or inert atmosphere condition.
Patent KR-20040020650-A (KR)
Title: Hands free kit for automobile
Inventor: MUN PIL SU
IPC: H04B1/40
Filed: 2002-08-31
Abstract: PURPOSE: A car hands-free device and hands-free automatic call method are provided to enhance a speech quality and allow a user to stably use a mobile phone in driving a car by installing a microphone having a sensor and a small motor at a head portion of a loop where there is no noise and the best sensitivity is obtained. CONSTITUTION: A mobile phone rings(1). A phone bell sensing sensor is operated(2). When a call switch is manually operated,(3), a call communication is made with a motor non-operated(51). When the call switch is automatically operated(4), a microphone position distance sensor is operated(5). Microphone motor is operated to select an optimum position of the microphone(7) and a call communication is started(50).
Patent KR-20040021749-A (KR)
Title: Magnetic dynamo
Inventor: PARK BYEONG SUN
IPC: H02K53/00
Filed: 2002-09-04
Abstract: PURPOSE: A magnetic generator is provided to generate continuously the electric energy without the external power except for the initial external power by using the repulsive force of magnets. CONSTITUTION: A magnetic generator includes a generator, a first rotary shaft(22), a first rotation body(24), a second rotary shaft(32), a second rotation body(34), a motor, and an external power supply. The generator includes a shaft. The first rotary shaft(22) is connected to the shaft of the generator. The first rotation body(24) is coupled to the first rotary shaft. The first rotation body includes a first permanent magnets(28). The second rotary shaft(32) is parallel to the first rotary shaft. The second rotation body(34) is coupled to the second rotary shaft. The second rotation body(34) includes a second permanent magnets(38) facing the first permanent magnets(28). The motor is connected to the second rotary shaft in order to rotate the second rotary shaft. The external power supply is used for supplying the initial power to the motor.
Patent KR-20030022068-A (KR)
Title: Biaxially Oriented Polyester Film with Good Metal Adhesion, Its Use, and Process for Its Production
Inventor: BARTSCH STEFAN
IPC: B29K67/00
Filed: 2002-09-06
Abstract: PURPOSE: A biaxially oriented polyester film with good metal adhesion is provided which does not have the disadvantages of the prior art films mentioned and which moreover is economic to produce, and has good processability with no deterioration, or an improvement, in optical properties. CONSTITUTION: The biaxially oriented polyester film with good metal adhesion, where the polyester film has at least one base layer B and at least one outer layer A in the presence or absence of other conventional additives, wherein the outer layer A (a) comprises a copolymer having from 20 to 80% by weight of ethylene 2,6-naphthalate units and up to 80% by weight of ethylene terephthalate units in the presence or absence of units made from cycloaliphatic or aromatic diols and dicarboxylic acids, (b) has thickness of less than 1.0 micro-meter, and (c) has metal adhesion of more than 2 N/25 mm.
Patent KR-20030023542-A (KR)
Title: Injection Device
Inventor: NISHIO OKITO
IPC: B29C45/50
Filed: 2002-09-12
Abstract: PURPOSE: An electric injection molding machine is provided to reduce the number of components and cost and to prevent the generation of torque loss. CONSTITUTION: An injection device is composed of an injection frame; a cylinder member attached to the injection frame; an injection member disposed within the cylinder member to rotate and to advance and retreat; a rotary slide member(68) attached to the injection member; a stator(25) mounted to the injection frame; and a rotor(26) supported to rotate in a radial inward of the stator. The rotor includes a hollow cylindrical member(29) disposed in a radial outward of the rotary slide member and moved relative to the rotary slide member, and a magnet(28) attached to the cylindrical member. The rotor has the cylindrical member and the magnet and directly transmits generated rotation to the rotary slide member. Therefore, a transmission mechanism which consists of an output gear, a counter drive gear, a counter driven gear, a rotary member, etc. becomes unnecessary and the generation of noise due to meshing engagement of gears is prevented.
Patent KR-20040026317-A (KR)
Title: structure for radiant heat of fried food a device
Inventor: KIM MAL SU
IPC: A47J37/12
Filed: 2002-09-24
Abstract: PURPOSE: A heat radiating circulation pipe is installed in lower part of a fryer body to maximize heating area of the heating space, thereby heating oil rapidly. CONSTITUTION: A fryer(10) is composed of a heating member(120) to heat a frying space(101) in a body(100). The frying space is opened in upside. A heat radiating portion(110) is formed with a heating space in lower part of the body. A radiating circulation pipe(111) of a hollow shape is penetrated through both walls of the heating space, and is communicated with a frying space(101) of the body.
Patent KR-20030026898-A (KR)
Inventor: LECOUTRE CEDRIC ARNAUD
IPC: H04N7/30
Filed: 2002-09-25
Abstract: PURPOSE: A converting method of coded video data is provided to convert a large number of formats by keeping proper visual quality with converting coded video data including the first image format into the decoded video data including the second image format. CONSTITUTION: A converting method of coded video data converts video data(1) coded according to the block-based coding technique and having a first image format into decoded video data(2) having a second image format. The method comprises in particular an inverse quantization step(11) able to supply a transformed data error block, and a filtering/decoding step including the sub-steps of truncating a transformed data block(21a), of completing the truncated block of transformed data with zeros(21b) so as to regain a size of the block before truncation, and of inverse discrete transformation(21c) of the block thus supplemented so as to supply a block of decoded filtered data. Finally, a sub-sampling step(22) supplies decoded video data having the second image format. The video data conversion method thus allows a large number of format conversions with reduced complexity and good visual quality.
Patent KR-20040034752-A (KR)
Title: A cutting Tool with Round Insert mounting thereof
Inventor: KIM HAK GYU
IPC: B23C5/00
Filed: 2002-10-15
Abstract: PURPOSE: A cutting tool with a circular insert is provided to improve processing accuracy and productivity, to prevent rotation of the insert against resistance, and to extend the life span of the cutting tool by cutting work pieces variously with forming the uneven part in the cutting tool seat. CONSTITUTION: A cutting tool is composed of a cutting insert(200), a cutting tool body, and a screw fixing the cutting insert to the cutting tool body. The circular cutting insert is manufactured with forming, sintering and grinding hard metal through powder metallurgy, and composed of an upper surface(210), a lower surface(220), plural side margin surfaces(230,240), an uneven part(260), and an insert opening part. A cutting blade(290) is formed in the edge of the upper surface of the cutting insert, and a chip breaker(291) is formed for the center of the upper surface to discharge chips in processing. A chip groove is formed to prevent heat of the chip from being transferred to the cutting insert.
Patent KR-20040034792-A (KR)
Title: Conjugated yarn and fiber reinforced plastic
Inventor: KANNO YOUICHI
IPC: B29K105/06
Filed: 2002-10-17
Abstract: PURPOSE: Composite yarn is characterized by preventing high tenacity fiber from breaking in weaving or braiding, increasing productivity of fiber reinforcing material or fiber reinforcing plastic(FRP), reinforcing the high tenacity fiber with reinforcement fiber to increase strength of the whole FRP, connecting a broken part in breaking the FRP with the reinforcement fiber and/or binding yarn to prevent the FRP from dividing and increasing stability of the FRP. CONSTITUTION: Composite yarn(10) comprises: high tenacity fiber(12); core yarns(16) containing reinforcement fiber(14) which is set in parallel with high tenacity fiber(12) and reinforces the high tenacity fiber(12); and binding yarn(18) fastening the core yarns(16). Fiber reinforcing material is manufactured out of the composite yarn(10) and infiltrated resin matrix. Fiber reinforcing plastic(FRP) is obtained by infiltrating and hardening resin matrix into the fiber reinforcing material.
Patent KR-20040036067-A (KR)
Title: Structure of Preventing Water Stream Tunnel of Underwater Fabric
Inventor: BAE SUK DONG
IPC: E01D19/02
Filed: 2002-10-23
Abstract: PURPOSE: An anti-scour structure of an underwater structure is provided to prevent the corrosion of an underground structure by scour and the abrasion and erosion of bedrock. CONSTITUTION: The anti-scour structure(30) of an underwater structure comprises the steps of assembling many anti-scour blocks(31) made of reinforced concrete using an U-type bolt(32), then installing on the upper part of bedrock or a sedimentary layer.
Patent KR-20040038438-A (KR)
Inventor: CHO BYEONG GI
IPC: A61K8/67
Filed: 2002-11-01
Abstract: PURPOSE: Provided is a cosmetic composition for skin-whitening which comprises ascorbic acid 2-glucoside and Tricholoma matsutake extract as active ingredients. The composition has dramatically increased inhibition effect on tyrosinase activity to show excellent skin whitening effect, and has stability in a formulation. CONSTITUTION: A cosmetic composition for skin-whitening is characterized by containing, as active ingredients, 0.0001-10.0 wt.% of ascorbic acid 2-glucoside and 0.0001-5.0 wt.% of Tricholoma matsutake extract, based on the total dried weight of the composition.
Patent KR-20040039650-A (KR)
Title: Ball feeder
Inventor: LEE SEUNG YONG
IPC: B07C5/04
Filed: 2002-11-04
Abstract: PURPOSE: A ball-sorting and supplying apparatus is provided to prevent inferiority of the ball due to different size of the ball by supplying a specific size of the ball after sorting ball size. CONSTITUTION: A ball-sorting and supplying apparatus has a first ball supplying portion(20), a ball transferring portion, a ball inspecting portion(40), a recovering(50) portion of inferiority and a second ball supplying portion. The ball transferring portion transfers a ball supplied from the first ball supplying ball to an inspecting position. The ball inspecting portion inspects the ball. The recovering portion of inferiority turns out the inspected ball to a recovering tub(55) of inferiority. The second supplying portion supplies tested balls to a ball pressure portion. Thereby, time is reduced by sorting the ball and supplying tested balls.
Patent KR-20040039913-A (KR)
Title: A moving-camera having function for position correction of lens and control method thereof
Inventor: JUN YEONG CHEOL
IPC: G02B15/15
Filed: 2002-11-05
Abstract: PURPOSE: A photographing apparatus for correcting a position of a lens and a controlling method thereof are provided to correct accurately a position of a zoom lens by detecting position differences at various positions. CONSTITUTION: A photographing apparatus for correcting a position of a lens includes a zoom lens(110), a focus lens(115), a controller(170), and a storage(165). The zoom lens(110) is used for controlling the magnifying power. The focus lens(115) is used for forming a focus corresponding to a position of the zoom lens. The controller(170) outputs a position difference between a practical position value of the zoom lens and a designed value of a manufacturing process. The storage(165) stores the position difference. The controller shifts sequentially the zoom lens and shifts the focus lens according to the position of the zoom lens. In addition, the controller calculates the position difference between a position value of the shifted zoom lens and a position value of the zoom lens corresponding to the movement of the focus lens and outputs different position differences by shifting the zoom lens three or more times.
Patent KR-20040041353-A (KR)
Title: connection structure between a universal joint of a steering shaft and a shaft of a gear box
Inventor: MIN JUN YONG
IPC: B62D1/20
Filed: 2002-11-11
Abstract: PURPOSE: A structure for combining a gearbox shaft and a universal joint of a steering shaft is provided to exclude a serration combining structure between a lower yoke of the universal joint and the gearbox shaft, to improve smooth assembling efficiency, and to prevent necessary clearance and noise caused by wrong operations. CONSTITUTION: A structure for combining a gearbox shaft(3) and a universal joint of a steering shaft is composed of a groove unit for covering a portion of a circumferential surface of the gearbox shaft; combining flanges extended from the groove unit and formed at both sides; a movable plate movably combined to one side of the combining flange to close and cover the circumferential surface of the gearbox shaft formed at the groove unit together with the groove unit by the movements; a fixing device for fixing the movable plate to the other side of the combining flange; and a shaft connection-fixing unit(1) formed at a lower yoke unit of the universal joint.