baber/WOPTO huggingface dataset:
Patent KR-20020022259-A (KR)
Title: Circuit for improving response time of liquid crystal display apparatus
Inventor: LEE SEONG HO
IPC: G09G3/36
Filed: 2000-09-19
Abstract: PURPOSE: A circuit for improving a response speed of an LCD device is provided to oscillate whole crystals at supplying a common electrode voltage to a common electrode of a crystal, thereby improving a response speed of a liquid crystal. CONSTITUTION: A pulse generator(110) is used for generating a pulse swing between a positive peak voltage and a negative voltage. A mean value of the pulse signal is 0. An adder(120) is used for adding a pulse signal generated from the pulse generator(110) to a common electrode voltage generated from a panel voltage supply circuit. The panel voltage supply circuit is used for generating the common electrode voltage and an on/off voltage of a thin film transistor. A subtracter(130) is used for removing an offset voltage from an output voltage of the adder(120) and applying the output voltage of the adder(120) to a common electrode of a liquid crystal capacitor.
Patent KR-20020022508-A (KR)
Title: Method for Manufacturing PHA Using Fermentation Broth of Food Waste
Inventor: CHOI DONG WON
IPC: C12P7/62
Filed: 2000-09-20
Abstract: PURPOSE: Provided is a preparation method of polyhydroxyalkanoate (PHA) using fermentation liquid of food waste as a fermentation medium, thereby producing PHA such as poly-3-hydroxybutyrate-co-3-hydroxyvalerate (PHB/V) cost effectively. CONSTITUTION: The preparation method of PHA comprises the steps of: culturing a microorganism such as recombinant E. coli, or Alcaligenes sp. at 25-45deg.C. and at pH 5.0-8.0 by fed-batch culture or batch culture, using a culture medium containing fermentation liquid of food waste; and obtaining PHA from the culture.
Patent KR-20020025605-A (KR)
Title: Apparatus and method for equipment control/location tracking using short distance wireless communication network
Inventor: OH JONG TAEK
IPC: H04W4/02
Filed: 2000-09-29
Abstract: PURPOSE: A device for tracking a location and controlling an apparatus using local wireless communication is provided to track an indoor user location by using local wireless communication functions mounted on a user terminal and an indoor electronic/electric apparatus, to supply present location information, and to automatically control the indoor electronic/electric apparatus by using personal preference information stored in the user terminal, so that a user can automatically control peripherals and transceive user information. CONSTITUTION: A local wireless communication terminal(21) transmits an ID through local wireless communication, and stores personal preference information for controlling apparatuses according to user preference, then transmits the information through the local wireless communication. An apparatus controller(27) recognizes the access of the local wireless communication terminal(21) to receive the ID through the local wireless communication, and authenticates the ID, then receives the personal preference information through the local wireless communication. The apparatus controller(27) controls the apparatuses according to the user preference. A location tracking block(33) receives the ID and identifiers of the corresponding apparatuses, and tracks a location of the local wireless communication terminal(21).
Patent KR-20020028080-A (KR)
Title: Differential Mobile Global Position System
Inventor: LEE SEOK HUI
IPC: H04B1/06
Filed: 2000-10-06
Abstract: PURPOSE: A compensation signal GPS(Global Position System) receiver is provided to present a DMGPS to provide the location information of a user more precisely by complementing the problems of a generic DGPS(Differential GPS). CONSTITUTION: A DMGPS consists of a wireless RF modem(10), a pager modem(15), a GPS module(20), a CPU(30), a memory(40), a display part(50), a keyboard(60), and an input-output part(70). The wireless RF modem(10) receives a real-time compensation signal sent from a wireless communication network. The pager modem(15) receives a pager signal sent from the wireless communication network. The GPS module(20) receives and deciphers a standard coordinate system signal sent from a satellite. The CPU(30) receives signals from the wireless RF modem(10) and the GPS module(20), deciphers the received signals, and executes the control of each receiver. The memory(40), connected with the CPU(30), stores the general information of the system. The display part(50), connected with the CPU(30), displays the operation status and setup information of the system. The keyboard(60), connected with the CPU(30), is for the operations and setup of the system. The input-output part(70), connected with the CPU(30), contains an RS232C port.
Patent KR-20010051169-A (KR)
Inventor: MATSUMOTO YOSISIKE
IPC: H01L21/205
Filed: 2000-10-20
Abstract: PURPOSE: To significantly reduce crystal defects in an epitaxial crystal layer formed on a substrate of a different material, without complicating a process. CONSTITUTION: A GaN film 12 is formed on a sapphire (Al2O3) substrate 11 having a (0001) surface and then the GaN film 12 is wet etched while leaving the GaN film 12 in an island form. The upper part of the GaN film 12 having the island form is constituted of a single crystal layer. A GaN film 15 almost free from crystal defects is obtained by epitaxial growth in the state that the GaN film having the island form is left.
Patent KR-20020032693-A (KR)
Inventor: JIN GYEONG CHEON
IPC: G11C16/20
Filed: 2000-10-26
Abstract: PURPOSE: A circuit for generating a reset signal is provided to compare the amount of current to each other and stabilize an operating characteristic by using two different transistors. CONSTITUTION: A capacitor(C2) is connected between a supply voltage(Vcc) and the first node(K11). The first PMOS transistor(P11) is connected between the supply voltage(Vcc) and the first node(K11). A gate of the first PMOS transistor(P11) is connected with the second node(K12). The second PMOS transistor(P12) is connected between the supply voltage(Vcc) and the second node(K12). A gate of the second PMOS transistor(P12) is connected with the first node(K11). The first NMOS transistor(N11) is connected between the first node(K11) and a ground. The first NMOS transistor(N11) is operated as a diode. The second NMOS transistor(N12) is connected between the second node(K12) and the ground. A gate of the second NMOS transistor(N12) is connected with the first node(K11). The first and the second inverters(I11,I12) are connected between the second and the third nodes(K12,K13). The third inverter(I13) is connected between the third node(K13) and an output terminal. The third NMOS transistor(N13) is connected between the first node(K11) and the ground. A gate of the third NMOS transistor(N13) is connected with the third node(K13).
Patent KR-20010040215-A (KR)
Title: Method for handling stand up bags
Inventor: HANS-PETER BILT
IPC: B65B5/10
Filed: 2000-10-28
Abstract: PURPOSE: Method for handling standing pouches is provided, which increases the carrying speed. CONSTITUTION: Cartons(2) of beverages which stand on their base have been filled and sealed and cooled, and are transferred while prone before the drinking straw(3) is fitted. The cartons are shifted on a line at right angles to their longitudinal axes into a station(9) where the drinking straws(3) are fitted, and their bases(2a) are on the same side. The cartons are moved onwards to the packaging station(4), with their bases aligned outward from the center of the pack.
Patent KR-20020032992-A (KR)
Title: ImageTrip
Inventor: LEE HAN YEONG
IPC: G06F17/30
Filed: 2000-10-28
Abstract: PURPOSE: A technological method concerned to the image use of the image strip site is provided for a user to manage and use effectively a mass image by simply searching and purchasing many images of the image strip site. CONSTITUTION: When the user pushes a workspace button, the relevant image is sent to the workspace. The user can make new workspace without the limit of the number of the workspace, rename, share, and delete the workspace. When the user sends an email to a co-worker, the co-worker can enter the workspace. If the desired image is found during the image search, the user can download the image by pushing a download button after the payment. The cut-purchased or 17MB image is sent to an image mailbox within twelve hours in an ordered image.
Patent KR-20010008021-A (KR)
Inventor: CHO MYOUNG GYEA
Filed: 2000-11-03
Abstract: PURPOSE: A joint purchase system and an operating method thereof using a computer network are provided to receive commodity information and sale information, to notify the informations on web, to collects purchase expectants for a prescribed duration, to determine price of the commodity by lottery, and to apply different price. CONSTITUTION: A seller, who wants to sell an optional commodity, registers commodity information and sale information for the corresponding commodity using a computer network.(S110) During purchase application period included in the sale information, the sale informations are notified on web,(S130) and purchasers, who want to purchase the commodity, are collected.(S140) When the purchase application period is over(S120), prices for corresponding commodities are determined by lottery.(S150) If the prices are determined, a price payment information of each purchase expectant is calculated by a management information of each purchase expectant included in a purchase member managing database and a purchase application managing database.(S160) Then, the result is transmitted to the corresponding purchase expectant and the corresponding commodity seller. When confirmation messages of the seller and the purchase expectant are transmitted, delivery and confirmation processes are executed(S170).
Patent KR-20020037396-A (KR)
Title: PCB tray for a semiconductor memory body and an apparatus for producing the same
Inventor: YU SUK HYEONG
IPC: H05K13/02
Filed: 2000-11-14
Abstract: PURPOSE: A semiconductor memory body PCB tray and a manufacturing apparatus thereof are provided to avoid environment pollution and reduce labor cost and manufacture cost. CONSTITUTION: A semiconductor memory body PCB tray comprises a tray body(110), barrier plates(120) and a tray case(130). The tray body(110) is made of paper and includes side plates(113), a separation plate(112) for forming many storing parts(114), and many inserting grooves(116a,116b). The barrier plates(120) are inserted in the tray body(110). The barrier plates(120) are made of paper and include an inserting protrusion(122) corresponding to the inserting groove(116a), a recess(124) corresponding to the inserting groove(116b), and many fixing protrusions(126) extended downward. The tray body(110) containing the barrier plates(120) is mounted in the tray case(130). The tray case(130) is made of paper and includes an accepting part(132) having many fixing grooves(134).
Patent KR-20020037505-A (KR)
Title: Agricultural Chemicals Composition Containing Vinegar of Oak Tree for Organic Farming
Inventor: LEE BYONG JAE
IPC: A01N61/00
Filed: 2000-11-14
Abstract: PURPOSE: A process of preparing the titled agricultural chemical composition by subjecting a pyroligneous acid solution to absorption in charcoal powder is provided. Whereby, the composition has increased durability of insecticidal efficacy because the pyroligneous acid solution reduces the evaporation of the composition. CONSTITUTION: A pyroligneous acid solution is mixed with charcoal powder in a ratio of 1:10 to 10:1 and the mixture is added with sulfur powder or sesame dregs. For example, a pyroligneous acid solution containing 81 to 91% by weight of moisture, 3.5 to 9% by weight of acetic acid, 1.22 to 2.41% by weight of methanol, 0.28 to 0.56% by weight of acetone, 4 to 7% by weight of water soluble tar and others is mixed with charcoal in a ratio of 1:10 to 10:1 and then 0.1 to 0.2% by weight of sulfur powder or sesame dregs.
Patent KR-20020038116-A (KR)
Title: Waste wire covering remover
Inventor: CHOI SEUNG U
IPC: H01B15/00
Filed: 2000-11-16
Abstract: PURPOSE: A closed wire coating eliminator is provided to easily perform a reuse operation by dividing a closed wire of a car and a home wire into a coating and a copper. CONSTITUTION: An inlet portion(30) is formed at a front side of a closed wire input portion(31). A closed wire is inputted to the inlet portion(30) by force. Entry rollers(32) are installed at both sides and upper and lower portions of the inlet portion(30). Cutting blades(41) are installed at both sides of a cutting portion(40) and cut a coating layer of a closed wire introduced from rear sides of the entry rollers(32) of the inlet portion(30). Movable rollers(51) are formed at upper and lower portions of a discharge portion(50) so that the discharge portion(50) moves the closed wire from the cutting portion(40) to a rear side. A recovery portion selects a coating layer and a copper line of the closed wire by a divider.
Patent KR-20010060336-A (KR)
Inventor: KANEKO MASAYASU
IPC: G11B23/087
Filed: 2000-11-16
Abstract: PURPOSE: A recording and playing device is provided to perform non-contact communication with a memory inside a cassette with recorded information on recording contents. CONSTITUTION: A recording and playing device is provided for a tape cassette having a memory keeping a magnetic tape(30) in a cassette shell, and an antenna connected with the memory. The recording and playing device consists of a recording and playing mechanism(140) for recording/playing back a tape cassette, a cassette-holding member(150) moving between a recording/playing position of the tape cassette and a cassette-passing position, a cassette-passing member moving in a crossing direction with a moving track of the cassette-holding member between a holding position and an ejecting position, and an antenna(190) for communication with the memory in the cassette.
Patent KR-20020039110-A (KR)
Inventor: PARK DEOK GYU
IPC: C02F3/00
Filed: 2000-11-20
Abstract: PURPOSE: A microbial agent for wastewater treatment is provided, in which in place of nitrogen sources that leads to eutrophication of water bodies, nitrogen fixation microorganisms are used. CONSTITUTION: The microbial agent for wastewater treatment comprises barley 4-6% as a carbon source; as inorganics, Na2HPO4 0.05-0.07%, KH2PO4 0.03-0.05%, NaCl 0.004-0.006%, NH4Cl 0.005-0.015%, MgCl2 0.004-0.006%, CaCl2 0.0007-0.0009%, Al2(SO4)3·18H2O 0.003-0.005%, Co 0.0002-0.0004%, Se 0.0003-0.0005%, Mo 0.00001-0.00002%; nitrogen fixation microorganisms that belong to Clostridium sp. or Azotobacter sp.
Patent KR-20020040471-A (KR)
Title: Congestion Control Apparatus And Method Of Multi-port In Ethernet System
Inventor: KIM YONG UNG
IPC: H04L12/28
Filed: 2000-11-24
Abstract: PURPOSE: A device and method for controlling a congestion of a multi-port bridge in an Ethernet system is provided to decrease a generation of an overload in a shared memory by filtering a data frame which was broken in an Ethernet system caused by a collision and a data frame corresponded to a local traffic, thereby preventing the frames from being stored in the shared memory. CONSTITUTION: In an Ethernet system for performing a switching process with respect to a data frame being transmitted and received among a plurality of segments, a destination address extraction unit(40) extracts a destination address from a data frame being relayed by a receiving MAC controller. An address table(41) stores a source address with respect to each data frame being received in a multi port bridge. An address comparison unit(42) compares the destination address extracted by the destination address extraction unit(40) with the source address stored in the address table, checks as to a local traffic or a remote traffic, and prevents a data frame corresponded to the local traffic from being stored in a shared memory. A congestion control unit(43) judges whether a congestion signal is generated in accordance with a control of the address comparison unit(42) at a switching overload, and controls a congestion signal generation of a congestion signal generation unit(38).
Patent KR-20020045770-A (KR)
Title: Sealing device of gas filling part at the gas shock absorber
Inventor: CHO GI HAENG
IPC: F16F9/36
Filed: 2000-12-11
Abstract: PURPOSE: A device for sealing a gas injection port of a gas shock absorber is provided to simplify sealing structure, to prevent occurrence of inferior goods, and to be advantageous security of stroke. CONSTITUTION: A device for sealing a gas injection port is installed in the upper part of a gas shock absorber, a perturbation part of a cylinder(10) and a rod(11). The device for sealing a gas injection port consists of a cylinder, a rod, a rod guide(12) and a packing cap(13). A sealing apparatus is mounted between the rod, and gas is injected between the sealing apparatus and the packing cap. The sealing apparatus seals the connecting part of the rod and the packing cap. The sealing apparatus consists of an oil sealing part(20) formed cylindrically and having springs to clamp upper part and lower part of the oil sealing part, a check valve(21) stuck in the inner part of the packing cap, a first check lip part(22) sealing as being stuck in the inner part of the packing cap by gas pressure inside of the cylinder, a second check lip part(23) preventing gas injected by contacting with the protrusion part of the rod guide from coming off toward the perturbation part of the rod guide, and a protrusion part(24) in a unit of the rod guide. In gas injection work process the upper part of the shock absorber is sealed in a pressure chamber. Pressure in the pressure chamber is injected through the inner part of the packing cap and the outer part of the check valve as moving the oil sealing part and check valve part to the inner side of the packing cap. The first check lip part is separated from the inner part of the packing cap. If inner pressure of the pressure chamber and the shock absorber are same, the oil sealing part and check valve part are returned to original positions. If pressure of the pressure chamber is removed, the first check lip part is stuck to the inner part of the packing cap by variance of the inner pressure and atmospheric pressure. The second check lip part is stuck to the protrusion part of the rod guide and gas outlet to the outside is prevented.
Patent KR-20020047981-A (KR)
Title: Ti alloy composite
Inventor: CHO KYU JONG
IPC: C22C14/00
Filed: 2000-12-15
Abstract: PURPOSE: A titanium-based alloy composition is provided to improve strength, corrosion resistance and mechanical properties by adding an element having high corrosion resistance, tantalum(Ta), and an element improving formability of the titanium-based alloy, niobium(Nb), to titanium(Ti). CONSTITUTION: The titanium-based alloy composition is characterized in that titanium(Ti) having excellent corrosion resistance and superior biocompatibility is used as a principal alloy constituent, tantalum(Ta) which is an element having a high corrosion resistance is solid solved into the titanium(Ti) in an amount of 1.0 to 30 weight parts, and niobium(Nb) is added to the titanium(Ti) in an amount of 1.0 to 10 weight parts to improve formability of the titanium alloy, wherein 0.1 to 5 weight parts of zirconium(Zr) is additionally added to the titanium-based alloy composition to increase strength and hardness, and 0.1 to 5 weight parts of hafnium(Hf) is additionally added to the titanium-based alloy composition to increase solid solution effect.
Patent KR-20020005364-A (KR)
Title: System and method for managing background of internet
Inventor: LEE HO SIK
IPC: G06F17/00
Filed: 2000-12-18
Abstract: PURPOSE: A homepage background operation system and method thereof are provided to complete a background by registering a certain URL of a user's favorite web site in a main menu or sub menu of a background or registering the same in a background surface in an icon form. CONSTITUTION: A user is connected with a background operation server from a client through the Internet. The operation server checks as to whether the connected user is a registered member from a member information DB(S302) based on an ID and password. A non-registered user registers as a member(S304). A basic page of a background stored in the background information DB is set in a background setting unit(S306). A URL of a web site which will be registered in the background is selected(S308). It is judged as to whether the URL of the web site is stored in a start menu similar to the start menu of the windows system or in the surface of the background(S310). It is judged as to whether the URL of a corresponding web site is managed as a main menu or a sub menu(S312).
Patent KR-20020051607-A (KR)
Title: Hair mousse composition and airsol valve
Inventor: CHOI HWA CHUN
IPC: A61K8/84
Filed: 2000-12-23
Abstract: PURPOSE: A hair mousse composition containing a methacryloylethylbetaine methacrylate copolymer is provided which shows an excellent setting effect and maintainability, does not cause plugging of a valve and imparts the shape of natural hair without hair tangling problems. CONSTITUTION: The hair styling composition contains 1 to 10% by weight of a methacryloylethylbetaine methacrylate copolymer of formula 1 having a mass average molecular weight of 10,000 to 25,000, a viscosity of 20,000 to 35,000cps at 20deg.C and a melting point of 230 to 260deg.C. The composition is filled into a vessel having an aerosol valve with a stem orifice diameter of 0.01 to 0.040 inch, a vapor tap orifice diameter of 0 to 0.040inch or less and a body orifice diameter having a dip tube of 0.010 to 0.040.
Patent KR-20010062661-A (KR)
Inventor: SHOJI TAKASHI
IPC: G06F17/14
Filed: 2000-12-23
Abstract: PURPOSE: To provide a high speed Hadamard transformer, with which increase in circuit scale can be suppressed to a minimum and the development TAT can be shortened even when the number of bits to operate is increased. CONSTITUTION: This device is provided with (n) shift register parts for constituting 'p+log2n' stages of one-bit shift registers while using a changeover switch for sharing an input latch and an output latch in respectively similar configurations concerning n-dimensional input data having a quantized bit number (p) and 'n/2' butterfly arithmetic parts for performing addition/subtraction at the interval of one bit. At prescribed timing, the input data are inputted by the changeover switch and stored data in the shift registers are outputted as quantized data by the changeover switch at the interval of 'log2nx(p+log2n)' clocks.
Patent KR-20020052698-A (KR)
Title: Device for prevention noise of a shock absorber
Inventor: JUNG CHEOL WON
IPC: F16F9/32
Filed: 2000-12-26
Abstract: PURPOSE: A noise preventing device of a shock absorber is provided to absorb noise generated in contacting a coil spring with a rod guide by mounting a spring guide on a lower portion of the rod guide. CONSTITUTION: A noise preventer of a shock absorber comprises inner and outer pipes(120,110) containing oil; a piston rod(130) movably inserted to the inner pipe; a piston valve(132) mounted on an outer portion of a shock absorber(100); a spring stopper(150) fixed on a middle portion of the piston rod; a coil spring(152) placed on an upper portion of the spring stopper; and a spring guide(160) formed on a lower portion of the rod guide. The spring stopper pressurizes the coil spring by being moved upward. The spring guide absorbs elasticity of the coil spring by being composed of rubber material to prevent generation of noise. The spring guide has a flange shape. The spring guide absorbs noise generated by contacting the coil spring to the rod guide. Thereby, the noise preventer of the shock absorber absorbs the noise generated in contacting the coil spring with the rod guide by mounting the spring guide on a lower portion of the rod guide.