baber/WOPTO huggingface dataset:
Patent KR-20020013042-A (KR)
Title: Portable noise warning device
Inventor: LEE SOO GAB
IPC: G01H15/00
Filed: 2000-08-10
Abstract: PURPOSE: A portable noise alarm apparatus and method is provided to allow users to detect sound exceeding a predetermined level in an easy manner, by displaying the level of sound in colors rather than displaying in decibel. CONSTITUTION: An apparatus comprises a micro phone(1) for converting the sound pressure generated from a noise; a micro phone pre-amplifier(2) for amplifying the converted voltage signal; a voltage integrator(11) for integrating and time-averaging the amplified voltage signal; a voltage comparator(12) for comparing the voltage with a reference voltage; and a display window(13) for displaying the level of the noise in three colors including blue, yellow and red, by the signal output from the voltage comparator. A method comprises a first step of taking, as an input, the voltage value converted through the micro phone and amplifying the voltage through the micro phone pre-amplifier; a second step of integrating and time-averaging the amplified voltage signal, and displaying the sound level in a red color through the display window if the voltage is higher than a first reference voltage, and comparing the voltage with a second reference voltage if the voltage is lower than the first reference voltage; and a third step of displaying the sound level in a blue color if the sound level is lower than the second reference voltage, checking whether the voltage is maintained for a predetermined time period if the voltage is higher than the second reference voltage, displaying the sound level in a yellow color if the voltage is not maintained, and displaying the sound level in a red color if the voltage is maintained.
Patent KR-20020013986-A (KR)
Title: Semiconductor Optical modulator and Manufacturing Method of Semiconductor Optical modulator
Inventor: CHO HO SEONG
IPC: G02F1/00
Filed: 2000-08-10
Abstract: PURPOSE: A semiconductor optical modulator is provided to keep an interference optical path regular and to simplify the manufacturing process by forming the vertically layered structure with two optical waveguide arms in a modulator arm area. CONSTITUTION: A semiconductor optical modulator consists of an input optical waveguide area(2), a modulator arm area(3) and an output optical waveguide area(4). The input/output optical waveguide areas receive input/output optical waveguide layers(5,6) used as cores respectively. The areas are divided into upper clad layers and upper clad layers centering on the inserted optical waveguide layers. The input/output optical waveguide layers have thickness getting smaller in the forward direction of light in the input optical waveguide area and getting larger in the forward direction in the output optical waveguide area. In the modulator arm, upper/lower optical waveguide layers(7,9) are layered vertically with a p-type metal contact layer(8) having a low band gap energy in the middle. Thereby, the interference optical path is kept regular.
Patent KR-20020013239-A (KR)
Title: A mobile studio type internet web casting system and controling method thereof
Inventor: CHOI WON SOK
IPC: H04N7/14
Filed: 2000-08-12
Abstract: PURPOSE: A mobile studio type internet broadcasting system and a control method thereof are provided to remove a limitation on the location of a studio and to save the cost for building an internet broadcasting system by removing the necessity of additional broadcasting data emission equipment when a broadcasting data emission space needs to move. CONSTITUTION: A control method of a mobile studio type internet broadcasting system comprises the steps of initializing a mobile studio(410), deciding the occurrence of an error in the initializing process(412), calling a manager if an error occurs to solve the problem(413), deciding the creation of a port(414), connecting to a predetermined web casting server(416), real time encoding the shot scenes and converting the scenes to data streams before transmitting the data to the streaming server(web casting server)(418), deciding the generation of filming schedule change(422), and transmitting the schedule change particulars to the web casting server(423). Therefore, a live broadcast is conducted regardless of location and time.
Patent KR-20020014284-A (KR)
Title: Method for manufacturing building materials and interior finishing materials using a gypsum
Inventor: HEO GWEON
IPC: E04C2/02
Filed: 2000-08-17
Abstract: PURPOSE: A manufacturing method of construction materials and interior finishing materials using plaster is provided to prevent smell or strong alkaline toxicity of concrete from contacting the human body directly and to have effects on deodorizing or controlling moisture by mixing plaster with porous elvan or a germanium oxide. CONSTITUTION: A manufacturing method of construction materials and interior finishing materials using plaster comprises the steps of: manufacturing a plaster admixture by mixing plaster and natural materials of an appointed quantity in proportion to the quantity of the plaster; manufacturing a mixed liquor by mixing water, sulfate of aluminum oxide, high-range water reducing agent and cellulose of an appointed quantity in proportion to the quantity of the plaster; after mixing and kneading the manufactured plaster admixture and the mixed liquor, molding in a mold form having an appointed shape within the time limit of 3 minutes to 1 hour or forming directly to a wall or a floor; and drying the shaped product or the formation surface for 2-48 hours.
Patent KR-20020017641-A (KR)
Title: Training device for corcentrating on reading
Inventor: HONG CHUNG PYO
IPC: G09B17/00
Filed: 2000-08-31
Abstract: PURPOSE: A rotary appliance for training reading concentration ability is provided to improve user's ability to concentrate all his/her gaze upon a book as well as the health of eyes. CONSTITUTION: A case(1) containing a low speed motor(2) is supported by a shaft(3) fixed on a base plate(4), and a rotatable rectangular box shaped member(6) is installed to a rotating shaft(15) of the low speed motor. Within the rotatable member, a bearing(11) is fixed in which a shaft(7) of a rotating motor(8) is inserted into the rear surface and a screw rod(14) fastened with a reciprocating member(10) is inserted into the front surface. A belt pulley(13) is installed on the shaft of the rotating motor and the screw rod so as to be connected by a belt(12), and a limit switch(20) is installed inside the belt pulley and the bearing respectively to be actuated by a boss(21) formed on the rear side of the reciprocating member. The reciprocating member is protruded through a guide bore(9) drilled on the front surface of the rotating member.
Patent KR-20020018530-A (KR)
Title: Method for a realtime selling signal management using a mock investment tournament by a several item.
Inventor: KIM YOU SIN
Filed: 2000-09-02
Abstract: PURPOSE: A method for supplying a real time trading signal is provided to supply a signal capable of analyzing investment information and a proper trading moment time according to the individual items and catching the proper trading moment to a general investor. CONSTITUTION: If a mock investment meeting participator selects a concerned item and enters in the meeting(210), each participator performs a virtual account registration and opens a stock account with respect to an item as the same amount of money allocated to the item as a capital(220). The participator may order for a buying/selling process with respect to only stocks of the corresponding item using the capital during the meeting term(230). If a contract and a payment are performed in accordance with a buying/selling transaction principle(240), transaction details are reflected to a virtual stock transaction. As a result of a stock transaction during a predetermined game period, an order is set in the order of high earning rate, and positions of each buying/selling order of the 'n' number of earning rate higher-ranked persons are displayed through a monitor in real time with the 'n' number of earning rate higher-ranked persons list(250). If the positions are reached to a pre-set condition with respect to various kinds of trading positions of the 'n' number of higher-ranked persons, one synthetic trading signal for making the corresponding stock be bought or sold is generated, and the signal is displayed through a monitor(260).
Patent KR-20020018786-A (KR)
Title: Method for driving CMOS image sensor
Inventor: PARK YONG
IPC: H04N5/363
Filed: 2000-09-04
Abstract: PURPOSE: A method of driving a CMOS image sensor is provided to overlap the transfer section and reset section of charges with each other to realize high sensitivity of a pixel circuit of the CMOS image sensor. CONSTITUTION: In a pixel circuit of a CMOS image sensor that transfers charges of a photo diode region to a floating area according to a transfer signal and resets charges in the floating area according to a reset signal, the transfer signal becomes inactive and the reset signal becomes active in a charge accumulation section. In this state, the transfer signal is activated in advance in order to sense charges, and then the reset signal is inactivated so as to overlap the transfer section and the reset section with each other by a predetermined period of time, to thereby continuously read a reference signal value and an output signal value for sensing data.
Patent KR-20010050396-A (KR)
Inventor: TAJIMA IKUO
IPC: D05B21/00
Filed: 2000-09-08
Abstract: PURPOSE: To provide a sewing machine for simultaneously sewing a lot of thick cloths efficiently. CONSTITUTION: This multihead sewing machine is provided with a plurality of sewing machine units 11. In the sewing machine unit 11, lock-stitching is carried out by cooperation between a needle bar 5 supported in a sewing machine arm 3 arranged above sewing machine table 1 and an oscillation type loop catching apparatus 10 supported in a hook supporting body 7 arranged below the sewing machine table 1. The multihead sewing machine is also provided with a sewn cloth holding body 30 driven on the coordinate plane in both of the X and Y directions above the sewing machine table 1.
Patent KR-20020022825-A (KR)
Title: A System and Methods for Customizing Knowledge Service and Statistical Analysis Service using Internet
Inventor: NOH KYOO SUNG
IPC: G06Q30/02
Filed: 2000-09-21
Abstract: PURPOSE: A customized knowledge service and an Internet statistics processing system and a managing method thereof are provided to offer the customized information and knowledge of user's desire on the Internet and to execute an internet based questionnaire research and real time statistics analysis with a low cost and short time. CONSTITUTION: The system comprises a report generating and statistics processing server(12), a manager server(11), a database server(19) and a script(18) reading out the data from each DB of database server. The report generating and statistics processing server comprises a price generator(13) settling a service charge based on the knowledge service requirements of a member connected to a manager server(11), a customized report generator(14) generating the customized report by colleting the basic data on the basis of the requirements, an Internet questionnaire generator(16) making an Internet questionnaire, and a statistics processor(17) processing the collected questionnaire data and user inputted data. The database server includes a member DB(20), an expert DB(21), a panel DB(22), a questionnaire DB(23) and a standard price DB(24).
Patent KR-20020018919-A (KR)
Inventor: OH CHUN SIK
IPC: F16B35/00
Filed: 2000-09-25
Abstract: PURPOSE: An earth bolt is provided to apply connecting force in assembling component and to communicate by applying a space storing paints on an individual screw pitch. CONSTITUTION: An earth bolt comprises a flange bolt having a hexagonal head and a circular neck; a shank containing a screw unit(45); a hole formed on the head unit of the bolt; a frame having a groove corresponding to a lead unit of the screw unit; an edge unit(50) having a hexagonal shape corresponding to a lead angle of the screw; an expansion unit having a diamond shape by being mounted on the edge unit; and a recessed unit(60) formed on the screw unit. The expansion unit of the edge unit maintains connect supporting balance by changing the diamond shape. Thereby, the earth bolt applies connecting force while assembling components. Moreover, the earth bolt communicates by applying a space containing paints into an individual screw pitch.
Patent KR-20020025566-A (KR)
Title: Caliper of disk brake for vehicle
Inventor: LEE SANG HUN
IPC: F16D55/224
Filed: 2000-09-29
Abstract: PURPOSE: A caliper for a disc brake of a vehicle is provided to minimize the widening of the caliper toward both side surfaces by the pressure increasing in the caliper when the brake is operating and achieve the surface contact between the brake disc and a brake pad always. CONSTITUTION: A caliper for a disc brake of a vehicle includes a plurality of stiffness reinforcing protrusions(1b) formed at both side surface parts with a large width(D2) from a front side surface part(1c) to a rear side surface part(1d) long for supporting internal pressure applied to the both side surfaces when the brake is operating, wherein one ends of the respective stiffness reinforcing protrusions are connected to one another via the front side surface part.
Patent KR-20010060156-A (KR)
Inventor: HARADA SHIGERU
IPC: H01L21/336
Filed: 2000-10-18
Abstract: PURPOSE: To prevent decrease in breakdown strength at a P-N junction cased by aggregation of cobalt silicide and increase resistance of cobalt silicide fine wiring in a semiconductor device. CONSTITUTION: A cobalt film, formed on a silicon film on a semiconductor substrate, is heated to form a Co silicide film. Then, Co, which has not reacted, is removed, and a silicon film is formed on the Co silicide film and heated, so that the Co silicide film is changed into a silicide.
Patent KR-20010007967-A (KR)
Inventor: PARK BONG KUK
IPC: C08B37/08
Filed: 2000-10-31
Abstract: PURPOSE: A chitosan microparticle dispersion in which swelled chitosan microparticles having a particle diameter of several to several tens micrometers are dispersed in liquid by dissolving solid chitosan in a solvent to produce a chitosan solution, providing shear strength and successively neutralizing to drop the chitosan solubility of the solvent and process for preparing the same are provided, which are suitable for processing paper, fabrics, nonwoven fabrics, thread and fibers, in particular antibacterial and deodorant paper. CONSTITUTION: The chitosan microparticle dispersion comprises 0.5 to 50% by weight of chitosan microparticle having a polymerization degree of 10 to 100.000, a deacetylation degree of 60 to 99% and a particle diameter of 0.5 to 50 micrometer, 0.5 to 30% by weight of an additive such as surfactant, softening agent and dispersing agent and 0.5 to 30% by weight of other additives such as organic acid, inorganic acid, inorganic salt, organic solvent and alkali metal oxide.
Patent KR-20020014641-A (KR)
Title: Method of preventing bending of soi layer and semiconductor device formed by the same
Inventor: AHN DONG HO
IPC: H01L27/12
Filed: 2000-11-01
Abstract: PURPOSE: A method for preventing bending of a silicon-on-insulator(SOI) layer is provided to diffuse oxygen through an interface between the SOI layer and a buried silicon oxide layer and to prevent an adjacent SOI layer from being oxidized, by forming a nitrogen-containing layer on the interface between the SOI layer and the buried silicon oxide layer in a portion corresponding to the periphery of at least an active region. CONSTITUTION: A SOI substrate includes a lower silicon layer(110), a buried silicon oxide layer(111), a SOI layer and the nitrogen-containing layer between the buried silicon oxide layer and the SOI layer. The SOI layer of the SOI substrate is etched to form an isolation trench. The nitrogen-containing layer is formed by implanting nitrogen ions into the SOI substrate.
Patent KR-20020036191-A (KR)
Title: Semiconductor package and method for manufacturing the same
Inventor: BAEK JONG SIK
IPC: H01L23/48
Filed: 2000-11-08
Abstract: PURPOSE: A semiconductor package is provided to reduce the thickness of a semiconductor package, by stacking semiconductor chips of the same size on both sides of a thin heat spreader without using an interposer. CONSTITUTION: A hole(28) is formed in an inner portion of a four-sides edge of the heat spreader(12). A cavity is formed in the center of a printed circuit board(PCB)(10). The PCB is attached to the lower surface of the heat spreader, covering the hole. A lower chip(16) is attached to the center of the lower surface of the heat spreader exposed to the cavity of the PCB by using an adhesive member. The second wire(26) connects a bonding pad of the lower chip with a conductive pattern(34) for wire bonding exposed to the lower surface of the PCB. An upper chip(14) is attached to the center of the upper surface of the heat spreader by using an adhesive member. The first wire(24) connects the conductive pattern for wire bonding on the upper surface of the PCB exposed through the hole of the heat spreader with the bonding pad of the upper chip. Resin(18) molds the upper chip, the first wire and the upper surface of the heat spreader. A coating material(22) encapsulates the lower chip, the second wire and the conductive pattern for wire bonding on the lower surface of the PCB. A withdraw terminal(30) is attached to the conductive pattern(36) for a ball land exposed to the lower surface of the PCB.
Patent KR-20020036355-A (KR)
Title: Method for Operating Trunk Line with Two-Way between a Switching System Using Trunk Line Controlling Bit
Inventor: OH SANG YEONG
IPC: H04M3/32
Filed: 2000-11-09
Abstract: PURPOSE: A method for operating an inter switching stage two-way trunk using a trunk line control bit is provided to promote the efficiency of a trunk line by changing and operating an incoming trunk mode and an outgoing trunk mode of the trunk line according to traffic. CONSTITUTION: An incoming switching stage calculates the ratio of incoming and outgoing trunk line(S401). After calculating the ratio, the incoming switching stage judges whether the ratio exceeds the ratio setup(S402). The incoming switching stage changes a transmission control bit into a control bit(S403). An outgoing switching stage senses a request of the incoming switching stage through the state of a reception control bit(S404). The incoming switching stage changes the transmission control bit into a transmission control bit capable of requesting the change of a mode(S405). It is judged whether the reception control bit of the outgoing switching stage is changed into the control bit(S406). The outgoing switching stage changes the transmission control bit into a control bit capable of meaning the completion of changing the mode(S407). It is judged whether the reception control bit of the reception control bit is changed(S408). In case that the time of a timer exceeds(S413), the incoming switching stage changes the transmission control bit into an idle state(S414).
Patent KR-20020036462-A (KR)
Title: Structure of pipe connector
Inventor: OH GWANG HEON
IPC: F28F1/00
Filed: 2000-11-10
Abstract: PURPOSE: A pipe connector structure is provided to improve heat radiating performance by allowing the core to have a uniform temperature distribution through the back pressure formed within a chamber of tank prior to the passage of cooling water. CONSTITUTION: A heat exchanger comprises a pair of upper and lower headers(30); a pair of upper and lower tanks(31) installed outside the upper and lower headers; a plurality of tubes(13) interposed between the upper and lower headers; fins(14) disposed between tubes; pipe connectors(40) installed to the upper tank and a pipe connector installed to the lower tank, respectively. The pipe connectors installed to the upper tank have back pressure units(42) arranged at the inlet sides of pipe connectors. The back pressure unit is formed by closing an outlet side end of the pipe connector, and forming a plurality of through holes at the outer periphery of the outlet side.
Patent KR-20010051587-A (KR)
Inventor: AKASAWA TOSHIYUKI
IPC: C04B35/634
Filed: 2000-11-10
Abstract: PURPOSE: Provided is a binder for molding ceramics, which can be used for forming a complicated and small green molded product having improved moldability and handleability and can remarkably reduce the generation of cracks on a ceramic molded product obtained in good quality and yield by sintering the green molded product. CONSTITUTION: The binder contains a vinyl alcohol-based polymer as a main component, wherein the vinyl alcohol-based polymer contains 2-19mol% of ethylene units and 0.02-0.4mol% of carboxylic acids and lactone rings and has a degree of polymerization of 200-2,000 and a degree of saponification of 80-99.99mol%. And a composition for ceramics contains 0.1-20pts.wt. (based on ceramic powder of 100pts.wt.) of the binder.
Patent KR-20020037912-A (KR)
Title: Formative three dimension body used in plant
Inventor: PARK YOUNG GOOK
IPC: B44C5/06
Filed: 2000-11-16
Abstract: PURPOSE: A three dimensional statue of plants is provided to embody artificial and natural various shapes of models by utilizing various kinds of plants, and to effectively maintain the statue made of plants for a long time. CONSTITUTION: The three dimensional statue(1) of plants is comprised of a framework, a surface iron net forming the surface of the statue, a water spray device for supplying water and nutriment in order to raise a plant(2), a content charged in the interior space of the statue, an outer paper layer covering the outer surface of the iron net, and soil disposed between the iron net and the content, in which the plant is planted through the outer paper layer.
Patent KR-20020038899-A (KR)
Title: System and method for providing gift coupon/lottery using atm, and storage media having program source thereof
Inventor: JUNG HYEONG WON
Filed: 2000-11-18
Abstract: PURPOSE: A gift or lottery ticket service system and method is provided to enable a user to purchase a gift or lottery ticket and to receive a service according to usage results over an ATM(Automatic Teller Machine) connected with a network. CONSTITUTION: The method comprises steps of allowing a user to insert a card into an ATM(S100), offering a transaction selection screen on the ATM(S110), checking if the user requests purchasing a gift or a lottery ticket(S130, S132), offering a window for enabling the user to input the number of the ticket(S140, S134), settling a payment for the tickets if the user inputs the number of the tickets(150), and outputting the tickets according to the input ticket number(S160). The ATM requests an inquiry to a bank server if a balance in a user account is enough to make a payment and conducts an account transfer from the user account to an account of a gift or a lottery ticket service company in the case that the user uses a cash card. The ATM requests the card company server to pay the tickets for the ticket service company and to withdraw the payment amount with a service fee from the user account in the case that the user uses a credit card.