baber/WOPTO huggingface dataset:
Patent KR-20030089884-A (KR)
Title: The prevention method of weed in lawn
Inventor: OH SAE HEON
IPC: A01N25/02
Filed: 2002-05-20
Abstract: PURPOSE: Provided is a method for controlling weeds in a grassy field which uses two kinds of herbicides for annual and perennial weeds to effectively remove them at a low cost. CONSTITUTION: A method for controlling weeds in a grassy field comprises the steps of mixing 4.5-5.5g of a wettable powder of flazasulfuron with excellent killing of annual weeds, 100ml of a solution of mecoprop with excellent killing of perennial weeds and a spreader with each other; diluting the mixture in 20l of water; and uniformly spraying the diluted mixture onto the foliar of the weeds.
Patent KR-20030090899-A (KR)
Title: load reduction on conduits construction method using EPS block and geosynthetics
Inventor: CHO SAM DEOK
IPC: E03F3/04
Filed: 2002-05-22
Abstract: PURPOSE: A reduction method for the vertical load of a buried conduit using geotextile and an EPS block is provided to construct a buried conduit economically and stably by preventing a sectional increase in a conduit by reducing vertical earth pressure added on a buried conduit and preventing an increase in vertical load by the settlement of a buried conduit and a relative settlement difference of the surrounding ground of a buried conduit on the soft ground. CONSTITUTION: The reduction method for the vertical load of a buried conduit using geotextile and an EPS block comprises the steps of executing pit excavation on a site(20) where a conduit(11) is buried, leveling the pitted ground(21), then spreading a mat(22) and rubble(23) and placing a conduit(11), paving an EPS block(12) and geotextile(13) on the upper part of the conduit(11), banking up with soil(24) and taming to be same as the standard ground height(25).
Patent KR-20030092164-A (KR)
Title: Filter box structure of magnetron
Inventor: PARK SANG HO
IPC: H01J23/15
Filed: 2002-05-27
Abstract: PURPOSE: A structure of a filter box of a magnetron is provided to shield the leakage of electromagnetic wave noise by preventing the generation of a junction portion of the filter box in a fabrication process. CONSTITUTION: A structure of a filter box of a magnetron includes a cylindrical body portion(21a) and a cover(21b). The magnetron is used for supplying the power to a cathode and an anode to generate thermoelectrons and the electric field, outputting the high frequency energy, and attenuating the electromagnetic wave noise by using a choke coil and a filter box(21). The cover(21b) is combined with a lower side of cylindrical body portion(21a) by using a calking method. The cylindrical body portion(21a) is formed with one body. A riveting junction portion is formed at a predetermined position of the cylindrical body portion(21a).
Patent KR-20030094690-A (KR)
Title: Method for arranging optical device and optical fiber in procedure manufacturing optical communication module
Inventor: KANG SEONG CHEOL
IPC: G02B6/42
Filed: 2002-06-07
Abstract: PURPOSE: An optical device in an optical communication module manufacturing process and a method for aligning the same are provided to reduce the alignment time in comparison with a conventional method with minimizing the loss of the laser light beam transmitted to the optical fiber. CONSTITUTION: A method for aligning an optical device in an optical communication module manufacturing process includes a first step(100) of finding an abstract reference point of the optical fiber; a second step(200) of finding a third coordinate of a laser light emitting means at which the transmission rate of the laser light becomes maximum; a third step(300) of finding a fourth coordinate of the laser light emitting means at which the transmission rate of the laser light becomes maximum by performing Z-axis scan along a line connecting the abstract reference point and the third coordinate; and a fourth step(400) of rotating the laser beam emitting means about the center of the optical fiber until the transmission rate of the laser light becomes maximum at the fourth coordinate.
Patent KR-20030095667-A (KR)
Title: Method of identification using hologram endowed with identification number
Inventor: YOO JAE UK
Filed: 2002-06-14
Abstract: PURPOSE: A method for authenticating a hologram received an authentication number is provided to easily confirm the original product through wire and wireless Internet, and promptly cope with a counterfeit. CONSTITUTION: An Internet server is configured and a web site interworking with the Internet server is established(S10). A different authentication number is granted to each product through the established web site(S20). The authentication numbers are stored with names of companies and product information(S30). A purchaser who has purchased a product having the authentication number granted with hologram authentication mark connects to the web site for transmitting distribution information to the Internet server(S40). The distribution information are classified by products, companies, or areas to be stored(S50). It is confirmed whether the received authentication number is stored in an authentication number database(S60). If the product is confirmed as a counterfeit, the corresponding distribution information is transmitted to the organs concerned(S70).
Patent KR-20040000014-A (KR)
Title: Method for preparing 2-amino-2-methyl-1,3-propanediol continuously using heterogeneous catalysts
Inventor: KO GI HO
IPC: C07C215/10
Filed: 2002-06-19
Abstract: PURPOSE: A continuous preparation method of 2-amino-2-methyl-1,3-propanediol using an inhomogeneous catalyst is provided, to improve the purity and the yield without using harmful materials. CONSTITUTION: The method comprises the steps of dissolving 2-nitro-2-methyl-1,3-propanediol in a solvent, and hydrogenating it by using a reactor charged with at least one metal selected from the group consisting of Ru, Pd, Pt, Ni, Rh, Ir and Os or a catalyst where the metal is supported on an inorganic oxide carrier in an amount of 1-20 wt%, at a temperature of 0-150 deg.C and a pressure of 15-2,500 psig and with a weight space velocity of 0.1-10 per hour. Preferably the solvent is selected from the group consisting of methanol, ethanol, n-propanol, isopropanol, n-butanol, sec-butanol and tert-butanol; and the inorganic oxide carrier is selected from the group consisting of alumina, silica, silica-alumina, zirconia, titania, zeolite and a molecular sieve.
Patent KR-20040001534-A (KR)
Inventor: LEE JAE JUNG
IPC: H01L21/28
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of forming a wine cup type via hole by applying a post etching process to a dry etching process. CONSTITUTION: The first insulating layer(100) is formed at the upper portion of a semiconductor substrate(90), A metal layer(110), a liner(120a), and the second insulating layer(130a) are sequentially formed at the upper portion of the first insulating layer. A via hole is formed by selectively carrying out the first dry etching process at the second insulating layer and the liner for exposing the metal layer. A post etching process is carried out at the resultant structure by in-situ using oxygen, or oxygen and inert gas. A via wine cup(150a) is formed by selectively carrying out the second dry etching process at the second insulating layer.
Patent KR-20040003916-A (KR)
Title: Drink Composition Having Removal Efficacy of Gallstone
Inventor: SHIN HUNG CHUL
IPC: A23L2/38
Filed: 2002-07-04
Abstract: PURPOSE: A beverage composition containing olive oil, a plum extract, magnesium sulfate, a pine needle extract, a Glycyrrhizae Radix extract and vitamin C is provided. Therefore, it has removing effect on a gallstone from the liver, the gall or the bile duct. CONSTITUTION: A beverage composition contains 50 to 90% by weight of olive oil, 5 to 40% by weight of a plum extract, 0.01 to 2% by weight of magnesium sulfate, 0.01 to 5% by weight of a pine needle extract, 0.01 to 2% by weight of a Glycyrrhizae Radix extract and 0.001 to 0.5% by weight of vitamin C. The composition additionally contains 0.001 to 2% by weight of a black walnut extract or 0.001 to 5% by weight of edible hydrogen peroxide and other additives selected from lemon juice, citric acid and purified water.
Patent KR-20040004894-A (KR)
Inventor: SEO WON SEON
IPC: H01L27/10
Filed: 2002-07-06
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent misalignment of bit lines and damage of an interlayer dielectric by forming an etch stop layer in a groove between landing plug poly layers. CONSTITUTION: A plurality of landing plug poly layers(23) isolated by an interlayer dielectric(22) are formed on a substrate(21). A groove is formed by partially etching the interlayer dielectric. An etch stop layer(210) is formed in the groove. Then, a capping layer(24) and a bit line(25) are sequentially formed on the resultant structure. A storage node contact hole is formed to expose the landing plug poly layers. A storage node contact spacer(27) and a storage node contact layer(28) are sequentially formed in the storage node contact hole.
Patent KR-20040004992-A (KR)
Title: Apparatus for lifting car
Inventor: KIM JOO SUK
IPC: B60S9/12
Filed: 2002-07-08
Abstract: PURPOSE: A lifting device is provided to lift automobiles in a restricted space more efficiently with a power driving device and a lifter. CONSTITUTION: In an automobile lifting device, a power driving device(110) is mounted in lower part of the automobile to convert rotation motion to a reciprocating motion. A lifter(120) is contacted with earth in one end, and is moved in a certain inclination angle to lift the automobile. A connection link(130) connects the lifter with the power driving device. The power driving device is composed of a rotating portion, a reciprocating portion, and a joint portion to connect the rotating portion with the reciprocating portion.
Patent KR-20040006211-A (KR)
Inventor: JANG SE JUNG
IPC: D06F17/10
Filed: 2002-07-11
Abstract: PURPOSE: Fixing structure of a fixed cam for a pulsator in a washing machine is provided to reduce the number of parts by assembling the fixed cam and a washing blade with forming a rib on the lower surface of the fixed cam or the upper surface of the washing blade, and to increase the productivity by reducing working process and hours. CONSTITUTION: A pulsator of a washing machine comprises a washing blade(60) fixed to the upper end of a rotating shaft(48) of a clutch connected to a motor by a screw(49) with rotating and reversing; a fixed cam(70) fastened in the center of the washing blade and composed of a guide(71) in the upper part; and a pulsation cam placed in the fixed cam and moved up and down by the guide in rotating the washing blade. A rib(74) is formed in the lower part of the fixed cam or the upper part of the washing blade, and the fixed cam is fastened to the washing blade by the rib. Plural through holes(73) are formed radially around the rotating shaft in the fixed cam, and a projection(62) is protruded in the washing blade and fitted to the through hole. The projection guides the fixing position of the fixed cam, and reinforces fixing force of the rib not to rotate the fixed cam.
Patent KR-20040009241-A (KR)
Title: Exchange device and method for calling the same time at both sides between mobile phones using the exchange device
Inventor: LEE JAE CHEOL
IPC: H04B7/26
Filed: 2002-07-23
Abstract: PURPOSE: An exchange device is provided to detect telephone number information of a terminal connected with a receiving terminal, and to compare the detected information with an originated telephone number, then to connect a call between the two terminals if the information is equal to the originated number, thereby enabling the call between two originators. CONSTITUTION: Many mobile communication terminals(100,200) are comprised. A base station(300) receives the mobile communication terminals(100,200), and performs a wireless frequency signal transmitting/receiving function with the terminals(100,200). An exchange device(400) integratedly controls a service related to wireless communication including an integrated network management service in connection with the base station(300), performs a processing operation for connecting a call according to call signals if the call signals are received from the terminals(100,200), and registers positions and state information of the terminals(100,200) in a position registration database(500).
Patent KR-20040011315-A (KR)
Title: Non-Bearing & jointless Bridge Structure.
Inventor: HONG SEOK HUI
IPC: E01D1/00
Filed: 2002-07-30
Abstract: PURPOSE: A bridge structure without bearing supports, expansion joints, and abutments is provided to cut down cost for construction and maintenance and to increase the durability and life span of a bridge by firmly combining upper and lower structures of the bridge and a connecting slab in a continuous bridge. CONSTITUTION: A bridge structure without bearing supports, expansion joints, and abutments is composed of steps of constructing a base(315) and a stem(310) of a pier; trenching a flexible pile(340) at the abutment to a bedding zone; mounting banking stabilizing equipments at the abutment; back-filling the rear of a girder and a jointing slab settling range, and arranging earth works; and arranging steel reinforcements, pouring concrete, and executing subordinate to integrate an upper slab of the bridge, the pier, girders of the abutment, and a connecting slab(320).
Patent KR-20040020225-A (KR)
Title: Membrane potential changing agent for Alysia neuron comprising hydrogen peroxide, and composition for inducing Alysia neuronal death comprising the same
Inventor: KANG BONG GYUN
IPC: A61K31/327
Filed: 2002-08-30
Abstract: PURPOSE: A membrane potential changer of an aplysia neuron containing hydrogen peroxide and a cell death-inducing composition of the aplysia neuron containing the membrane potential changer are provided. Use of the composition induces a change in membrane potential and cell death of the aplysia neuron and thus can provide a model useful for the study of memory and learning. CONSTITUTION: The membrane potential changer of an aplysia neuron contains hydrogen peroxide in the range concentration of 0.01 to 10mM. The cell death-inducing composition of the aplysia neuron contains the membrane potential changer of the aplysia neuron. A change in membrane potential is hyperpolarized in the early time after hydrogen peroxide treatment and then depolarized after then. The aplysia is an Aplysia kurodai captured in a costal area of The East Sea of Korea.
Patent KR-20030040028-A (KR)
Title: Bearing system for a slide element on a press
Inventor: BRZEZNIAK EDWARD J
IPC: F16C29/04
Filed: 2002-09-04
Abstract: PURPOSE: A bearing system for a slide member on a press is provided to prevent the slide member from being separated from a frame and to smoothly guide and move the slide member. CONSTITUTION: A bearing system for a slide member(86) on a press is composed of a frame(62) including at least one elongate column(64,66); the slide member guided by at least one column between retracted and extended positions; and a first guide assembly(110) operated between the slide member and one column. The first guide assembly comprises a first bearing assembly and a second bearing assembly. The first bearing assembly includes a first bearing housing on one of the slide member and one column; a first carrier integrated with the first bearing housing, and guided and moved; and a first roller member integrated with the first carrier, moved in a guide method, and moved against a first surface on the other of the slide member and one column to guide movement between the slide member and the frame as the slide member moves between the retracted and extended positions. The second bearing assembly includes a second bearing housing on one of the slide member and one column; a second carrier integrated with the second bearing housing and moved in the guide method; and a second roller member integrated with the second carrier and moved in the guide method, positioned on the slide member when the second bearing housing is on the frame, and moved against a second surface on the frame when the second bearing housing is on the slide member.
Patent KR-20040023972-A (KR)
Title: Outer side handle for burglarproof in car
Inventor: EUN SEUNG GI
IPC: E05B77/44
Filed: 2002-09-12
Abstract: PURPOSE: A vehicle anti-theft door outside handle is provided to prevent vehicle robbery effectively by disabling to rotate a nut of a cover. CONSTITUTION: A handle lever is installed to rotate around a hinge part in front of a support bracket installed on a rear of a door outside panel(2), a cover is located on one side of the support bracket to cover an end of the handle lever. A bolt connection hole(2a) is formed on the door outside panel. And a nut member(14) fixed with the cover is located on a front of the door outside panel. A bolt is connected to penetrate through the support bracket and the door outside panel and the nut member. A protrusion(14a) is formed on both sides of the nut member to prevent the nut member from being rotated, and a rotation prevention groove(2b) inserted into the protrusion is formed on both sides of the bolt connection groove.
Patent KR-20040025329-A (KR)
Title: Fiber reinforced plastic bar for reinforcing concrete structure
Inventor: HWANG YUN GUK
IPC: E04C5/07
Filed: 2002-09-19
Abstract: PURPOSE: A fiber reinforced plastic bar for the concrete structure reinforcement is provided to secure the enough safety when using as stiffener for a concrete structure. CONSTITUTION: The fiber reinforced plastic bar(2) for the concrete structure reinforcement contains fibers(4,12) functioning as stiffeners, and bar-shaped resin layers(6,10) placed in the fibers(4,12). Wherein the primary fiber(4) has small strain and the secondary fiber(12) has large strain to make plastic strain before a secondary fiber(12) is destroyed after the primary fiber(4) is destroyed.
Patent KR-20040025465-A (KR)
Title: The manufacturing machine of reflection mirror in projection mirror
Inventor: KANG TAEK HO
IPC: H04N5/74
Filed: 2002-09-19
Abstract: PURPOSE: An apparatus for manufacturing a reflecting mirror of a projection television is provided to improve manufacturing yield of the reflecting mirror. CONSTITUTION: An apparatus for manufacturing a reflecting mirror of a projection television includes a film fixing part(62), at least four jigs(70), a frame fixing base(71), a jig transfer part(74) and a frame transfer part(82). The film fixing part fixes a reflecting film after the reflecting film is unrolled by a predetermined length. The jigs fixes four corners of the reflecting film cut by a predetermined length. The frame fixing base has frame fixing protrusions(72,77) formed at the edge of the frame fixing base. The jig transfer part transfers the jigs vertically and horizontally. One end of the jig transfer part is combined with the jigs. The frame transfer part transfers the frame fixing base vertically and horizontally. One end of the frame fixing part is combined with the frame fixing base.
Patent KR-20030028383-A (KR)
Title: Apparatus and method for coincidence of subscriber status between public land mobile network and private network
Inventor: HONG SEUNG CHEOL
IPC: H04L12/70
Filed: 2002-09-25
Abstract: PURPOSE: An apparatus and a method for interfacing a subscriber status in a network where a PLMN(Public Land Mobile Network) and a wire/wireless private network interwork are provided to enhance a public and private mobile communication service by transmitting status information of terminals in a private network to a public network. CONSTITUTION: When a public network call is generated, a connection path is as follows. In case of a termination call, an MSC(Mobile Switching Center)(400) transfers a paging request message to a BSC(Base Station Controller)(300). Then, the BSC(300) transfers a general paging message to a BTS(Base station Transceiver Subsystem)(200) and a paging occurs in the BTS(200). When a local area radio call is generated, a connection path is as follows. In case of a termination call, when a private branched exchange(PBX) transfers a paging request message to a pBSC(530), the pBSC(530) transfers a paging message to the BTS(200), and then the BTS pages through a paging channel. In case of an originating call, when an MS(100) transfers a originating call message to the pBSC(530), a pMSC(520) occupies an available one of E1 channels connected between the pBSC(530) and the PBX and transfers an assignment request message to the pBSC(530). Then, the pBSC(530) transfers a channel assignment message to the BTS(200). Accordingly, a link is established between a vocoder of the pBSC(530) and a channel of the BTS(200). When the MS(100) transfers a service connect complete message to the pBSC(530), the pBSC(530) informs the pMSC(520) that the link has been completely established. Then, the pMSC(520) transfers a make call message to the PBX so that a routing can be performed from the PBX to a callee.
Patent KR-20040026841-A (KR)
Title: A wheel-integrated device for brake improvement
Inventor: KIM JEONG HEON
IPC: F16D65/78
Filed: 2002-09-26
Abstract: PURPOSE: A brake-improving system integrally with a wheel is provided to improve appearance of the wheel, prevent a disc from polluting and cool the disc with a fan by rotating with the wheel with a hole of the wheel shut. CONSTITUTION: A fan has a wing and an adjusting device adjusts a fixing condition of a tire wheel(1). The adjusting device fixes the tire wheel and the fan integrally and adjusts the wing of the fan to be leveled with the tire wheel when a vehicle stops and travels to shut a hole of the tire wheel. The adjusting device separates the fan from the tire wheel to be rotated by inertia force when the vehicle brakes. Thereby, cooling and polluting of a disc are prevented effectively.
Patent KR-20040031927-A (KR)
Title: STM-1/4 unit optical transceiver system
Inventor: JUNG SANG HYEON
IPC: H04L12/43
Filed: 2002-10-07
Abstract: PURPOSE: An optical transceiving system of STM(Synchronous Transport Module)-1/4 units is provided to install optical attenuators on reception input ends of STM-1/4 units, respectively, in order to optimize optical reception levels, thereby preventing a ring from being switched in an optical terminal. CONSTITUTION: An optical terminal(20) is used for 2.5G optical transmissions. The first and second OFD(Optical Fiber Distribution) units(22a,22b) perform connection and distribution functions with lead-in/fetch optical lines in order to freely change and register the optical lines with the optical terminal(20). STM-1 units(24) are installed between the first and second OFD units(22a,22b), convert STM-1 optical signals into electrical signals or STM-1 electrical signals into optical signals, and transmit the converted signals. A WDCS(Wideband Digital Cross-connection System)(26) synchronously transmits digital data to the optical terminal(20), and connects a transmitted path. Attenuators(28a,28b) are installed on reception input ends among the optical terminal(20) and the first/second OFD units(22a,22b) and the WDCS(26), respectively, and control optical reception levels.