baber/WOPTO huggingface dataset:
Patent KR-20020022905-A (KR)
Title: Digital Watermark Extraction Apparatus for Copyright Protection of Digital Audio/Video/Multimedia
Inventor: HONG JIN U
IPC: G11B20/10
Filed: 2000-09-21
Abstract: PURPOSE: A digital water mark extractor of a digital audio/video/multimedia is provided to accurately extract CONSTITUTION: A digital water mark extractor of a digital multimedia includes a demultiplexer(100) for receiving a digital multimedia signal having a water mark and dividing the signal into an audio bit stream and a video bit stream, an audio water mark extracting part(300) for extracting a water mark including audio
Patent KR-20020023524-A (KR)
Title: The headrest of rear seat for a automobile
Inventor: AHN SEONG CHEOL
IPC: B60R21/207
Filed: 2000-09-22
Abstract: PURPOSE: A headrest of a rear seat in a vehicle is provided to improve comfortable feeling by filling air into a headrest and to reduce damage of head of a passenger by spreading an air bag. CONSTITUTION: A headrest of a rear seat for a vehicle comprises an air bag module(40) mounted on an upper portion of the headrest; an air injecting hole(24a) injecting air by being mounted on a side of an air pocket(22); an air outlet port(24b) discharging the air by being installed on the other side of the air pocket; a headrest pad(26) extending by surrounding the air pocket; a passenger presence sensor(50) transferring a signal sensed from an ECU(Electronic Control Unit)(70) by detecting weight; an impact sensor detecting rear crash of the vehicle by being mounted on a side portion of a rear bumper; a motor(32) selectively injecting or discharging the air to the air pocket according to a control signal of the ECU; and an actuator(30) driving the motor.
Patent KR-20010000530-A (KR)
Inventor: CHOI HONG CHEON
Filed: 2000-10-05
Abstract: PURPOSE: A method for supplying a site making a member to a stock holder is provided to give attachment for the site by giving the stock of a predetermined ratio when a user registers to the member. CONSTITUTION: An internet web site for internet business collects new members through the web site for several month and decides amounts of stocks granted to the members in total issued stocks. The stocks granted is divided into stocks for new member and incentive stocks in predeterminded ratio. The stocks for new members is allocated to the first members subscribed within the first subscription period, the second members subscribed within the second subscription period and the last members subscribed within the last subscription period in predeterminded ratio(e.g. a ratio of 5:3:2). The incentive stocks are allocated to the subscribed members based on degree of contribution to the web site for a year.
Patent KR-20010050930-A (KR)
Inventor: LEE U GI
IPC: H04M1/515
Filed: 2000-10-09
Abstract: PURPOSE: A sound source and mobile image service method through a tone conversion of a phone set is provided to reduce time consumption during waiting for a call state by providing various effective types of sound source or mobile image information instead of the same and monotonous dial tone of a conventional phone set. CONSTITUTION: A user terminal(100) includes a dialing unit(160) for transmitting a phone number of a callee terminal or an ARS server(400) which desires a call through input of a key pad or other information to a base station(300) in a DTMF signal or a dialing packet, a phone circuit unit(140) having a sending/receiving and control function, and a display unit(120) for outputting character information or mobile image information inputted through the key pad. The tone converter(200) includes a vocoder(210) for analyzing or reconstructing a voice, a flash memory(220), a tone/voice detector(230) for identifying a specific tone, and a counter storing unit(240). An ARS server(400) includes a sound source database unit(410) having a sound source such as an advertisement, music, a message or an English conversation, and a member information database unit(420) having information on the user as a member. An internet server can be a generally known Internet server, including a sound source/mobile image database unit having a sound source and/or a mobile image containing an advertisement, music, a message or an English conversation, and a member information database unit having information on a user as a member.
Patent KR-20010040132-A (KR)
Title: A plasma processing system and a method of depositing material on a substrate
Inventor: FORSTER JOHN C
IPC: H01L21/203
Filed: 2000-10-19
Abstract: PURPOSE: Use of modulated inductive power and bias power to reduce overhang and improve bottom coverage is provided to achieve conformal step coverage of one or more materials on a substrate using sputtered ionized material. CONSTITUTION: A plasma is struck and maintained in a processing region by coupling energy into one or more gases. A target(104) disposed in the processing region provides a source of material to be sputtered and then ionized in the plasma environment. During deposition of material onto the substrate, the plasma density is modulated by varying the energy supplied to the plasma. During a period of plasma decay, a bias to a substrate support member(112) is increased to a relatively higher power to periodically enhance the attraction of positively charged particles to the substrate during the afterglow period of the plasma. In one embodiment, a bias to the target is also modulated.
Patent KR-20010000868-A (KR)
Inventor: LEE CHAE GUE
IPC: E01D19/00
Filed: 2000-10-24
Abstract: PURPOSE: A device for preventing the displacement of an upper structure on a simple point of a steel box bridge and a construction method thereof are provided to avoid the fall of a bridge of the upper structure even upon horizontal and vertical vibration and to prevent a shock load from being given to the upper structure. CONSTITUTION: A device for preventing the displacement of an upper structure of a steel box bridge is composed of a three-way spring type shock absorber, fixers and a support plate(4). A connective rod is inserted in a hole punched in the center of an outside plate and a spring is installed in the connective rod. A connective ring is inserted in a rear part of a cylinder so that the three-way shock absorber is made up. The fixers are formed on each steel box and support plate side, having a cap for restricting a steel ball. A support plate(4) is installed on an anchor bolt and an attachment plate(31) is attached to an inner upper end of the support plate. An attachment plate(21) is coupled to a side face of each end of the both side steel boxes. Then, upon earthquake, shock and vibration are absorbed and the displacement of the upper structure is prevented.
Patent KR-20020032081-A (KR)
Title: Global input output selection circuit
Inventor: HAN SANG SIN
IPC: G11C11/4096
Filed: 2000-10-25
Abstract: PURPOSE: A global input/output line selection unit is provided to improve an input and an output operation of data by controlling directly enable timing of a global input/output line selection control signal. CONSTITUTION: A buffering portion(42) is used for receiving an external address signal(ext_add) and buffering the received address signal to a predetermined potential level. An address selection portion(44) is used for receiving each data bus line sense amplifier strobe from a multitude of bank and performing a latching operation by transferring selectively an address signal(gay) received from the buffering portion(42). The address selection portion(44) is controlled by a pipe input strobe signal generated from combination of the received signals. A drive portion(46) is used for generating a control signal(gio_sel) by selecting an input/output line of a bank corresponding to the address signal(gay_d) of the address selection portion(44). The address selection portion(44) is formed with an address transfer portion(47) and an address latch portion(48).
Patent KR-20020036122-A (KR)
Inventor: HAN GEUN JO
IPC: C23C16/00
Filed: 2000-11-08
Abstract: PURPOSE: A vaporizer is provided which has a long life time by maximizing nozzle effect, thereby minimizing particle generation due to incomplete vaporization, and easily performs repairing and cleaning, thereby minimizes a down time of LDS(liquid reagent delivery system) by having a simple structure. CONSTITUTION: The vaporizer comprises a connector(30) at both ends of which female screws are formed respectively; a vaporizer body(10) which is screw connected to one end of the connector(30); a male screw end part cap(20) which is screw connected to the other end of the connector(30) so as to seal the end part of the vaporizer body(10) that is connected to the connector(30); a liquid raw material supply pipe(40) which is inserted into the male screw end part cap(20); a vapor raw material supply pipe(80) which is extended from the other end of the vaporizer body(10) so that the vapor raw material supply pipe(80) is connected to a vacuum chamber; a bypass pipe which is diverged from the vapor raw material supply pipe(80) so as to be connected to a vacuum pump; and valves(70) each of which are installed at the bypass pipe and the vapor raw material supply pipe(80) respectively.
Patent KR-20020038326-A (KR)
Title: Method for the preparation of N-formyl-lysine and the analysis of glycation induced-protein crosslinking assay thereby
Inventor: JU CHEON GI
IPC: C07C229/00
Filed: 2000-11-17
Abstract: PURPOSE: Provided are a process for producing £14C|-N-formyl-lysine and a method for analyzing a glycated protein by using the £14C|-N-formyl-lysine, which can quantify the crosslinking degree of the glycated protein. CONSTITUTION: The process for producing £14C|-N-formyl-lysine comprises the steps of: dissolving L-lysine hydrochloric acid and 14C-L-lysine in formic acid and reacting with acetic anhydride; reacting the resultant with a potassium hydroxide solution and evaporating and filtering; eluting the extract to a cation exchange column and collecting and qualifying the N-formyl-lysine; crystallizing the collected liquid N-formyl-lysine. And the method for analyzing the glycated protein comprises the steps of: mixing a protein sample, a saccharide, diethylene triamine pentacetic acid, and the £14C|-N-formyl-lysine in a phosphoric acid buffer solution and filtering and culturing the mixed solution; taking the cultured solution and dropping on a filter paper and washing with trichloroacetic acid and then drying; measuring the dried mixture by a liquid scintillation calculator.
Patent KR-20010067006-A (KR)
Inventor: HUH SUN HUE
IPC: G06Q99/00
Filed: 2000-11-21
Abstract: PURPOSE: An ECAD(Electronic Computer Aided Design) utility service method is provided to convert one specific format ECAD data into other format ECAD data over the Internet without purchasing specific expensive softwares. CONSTITUTION: The method comprises steps of a user accessing a service web server over the Internet(201,202), the server checking if ECAD data, owned by the user, can be converted(203), the server displaying a message of nonconvertible ECAD in the case that the ECAD can not be converted(204), the user passing an approval step after inputting personal data(205), the server transmitting an application program to the user via an FTP protocol(206), the user selecting service elements(207), the user driving to convert the ECAD file into other format ECAD file(208), the user checking if design data is normal or abnormal(209), the server executing the ECAD utility service task in the case that the design data is normal(210), the server automatically checking if the converted data is normal(211) and the server transmitting the checking result to an application server and then informing the checking result to the user(212).
Patent KR-20020041534-A (KR)
Title: Apparatus for controlling and checking ignition of bleeder in cokes process
Inventor: BYUN SUN GWON
IPC: C10B41/00
Filed: 2000-11-28
Abstract: PURPOSE: An apparatus for controlling and checking ignition of a bleeder in the coke oven process is provided to prevent fire accidents of facility and exhausting of raw gas generated by a coke oven into the air by displaying generation of abnormal circumstances of the coke oven on a screen, thereby promptly operating on or off of the bleeder. CONSTITUTION: The apparatus for controlling and checking ignition of a bleeder in the coke oven process comprises a temperature sensing means sensing an ignition temperature according to ignition conditions; a pressure sensing means detecting a pressure of a gas inside a furnace; an operation means comprising a bleeder operating key for operating opening or closing of a bleeder damper, and an igniter operating key controlling ignition by a bleeder igniter; a control means controlling the bleeder damper and the bleeder igniter by responding to the selection of operating keys of an operation panel, automatically controlling opening or closing of the bleeder damper and action of the bleeder igniter when it turns out to be pressure abnormality as results of the comparison by comparing the pressure sensed by the pressure sensing means with a set pressure, and controlling so that ignition and pressure circumstances based on the temperature sensed by the temperature sensing means are displayed on a screen as graphics; and an indication means displaying damper conditions, bleeder igniter conditions, ignition and pressure circumstances on a screen in graphics according to controlling of the control means.
Patent KR-20010008378-A (KR)
Inventor: JUN YANG SEOK
IPC: H04B1/00
Filed: 2000-11-29
Abstract: PURPOSE: A wireless receiving/transmitting apparatus and a method thereof are provided to receive/transmit an audio signal generated from a mini-phone, a cellular phone, a mouse-phone and an MP3 and so forth and inform a memory completion state to a user by vibrating a free set button during a predetermined time in case that a user press the free set button of a car audio to store a certain broadcast frequency. CONSTITUTION: A key switching unit(30) outputs a key input signal when a user presses the free set button(10) containing a vibrator(14) to store a certain broadcast frequency. A microcomputer(40) stores the broadcast frequency according to a memory address corresponding to the key input of the free set button(10) after the key input signal is inputted and the certain time is elapsed, and outputs a vibration signal for informing a memory completion state to the user by vibrating the vibrator(14) of the free set button(10) during a predetermined time. A vibrator driver(50) drives the vibrator(14) by applying a driving power to the vibrator(14) of the free set button(10) when the vibration signal is inputted from the microcomputer(40).
Patent KR-20020043365-A (KR)
Title: Method for Concurrency Control of Distributed Database
Inventor: BAE MYEONG NAM
IPC: G06F17/00
Filed: 2000-12-04
Abstract: PURPOSE: A method for controlling duplication of distribution main memory database is provided to maintain a consistency with respect to duplicate data and increase a reading availability thereof. CONSTITUTION: It is checked whether a reading transaction with respect to 'A','B','C' data items is generated(401) and all locks are obtained(402). If all locks are not obtained, it is checked whether a copy is a primary copy(403). If the copy is not a primary copy, it is checked whether a secondary copy is the latest version(409). If a secondary copy is the latest version, a shared lock is requested(410). It is checked whether the lock is successful(411). If the lock is not successful, a delay is processed(412) and it is checked whether all locks are obtained(402). If a secondary copy is not the latest version, a lock request is transmitted and a lock is waited(413). It is checked whether lock acquisitions from all primary copies are successful(414). If the lock acquisitions are successful, a transmission is prepared(416). The preparation is checked(417) and the transmission is completed(418), and the completion is checked to all primary copies(419).
Patent KR-20020045634-A (KR)
Title: A method of dot printing polyprophylene fabric used as packing materials
Inventor: SEO MAN SEOK
IPC: B41J2/22
Filed: 2000-12-09
Abstract: PURPOSE: A dot printing method is provided to print in a wide variety of color intensity by permitting the print disk to maintain proper hardness, while preventing fire or damage by using an alcohol as a solvent for oil ink. CONSTITUTION: A dot printing method is performed by passing a polypropylene sheet(1) through a print roller(4) and a metallic roller(3). A resin plate having a wide variety of dots formed into a regular pattern at the resin plate, is used as a print disk. The print roller rotates and contacts a ceramic roller(5) which is partially dipped into an oil ink reservoir(7), thus feeding the oil ink to the print roller. A steel chamber(6) is installed to the ceramic roller, so as to adjust the amount of oil ink attached to the ceramic roller.
Patent KR-20020046343-A (KR)
Title: Ultra-thin type condenser microphone assembly and method for assembling the same
Inventor: JUNG GAP RYEOL
IPC: H04R31/00
Filed: 2000-12-12
Abstract: PURPOSE: An ultraslim condenser microphone assembly and a method for assembling the same are provided to previously prevent a deformity of a dielectric plate and the damages of the dielectric plate and a base ring by making a press-fitting process easily excluded from the whole assembly flow of a microphone. CONSTITUTION: An ultraslim condenser microphone assembly is composed of a case(1), a vibration plate assembly(11), a spacer ring(4), the second base ring(7), a dielectric plate(5), the first base ring(6), and a PCB(Printed Circuit Board)(9). The vibration plate assembly(11), the spacer ring(4), the second base ring(7), the dielectric plate(5), the first base ring(6) and the PCB(9) are sequentially put on the upper part of the case(1) and sequentially installed in the inner space of the case(1). In this case, the vibration plate assembly(11) is composed of a polar ring(2) and a vibration plate(3) attached in a single unit.
Patent KR-20020048096-A (KR)
Title: Method for measuring step difference and apparatus for the same in semiconductor device
Inventor: JUN CHUNG SAM
IPC: G01B11/02
Filed: 2000-12-16
Abstract: PURPOSE: A measurement method of a step coverage is provided to prevent a damage of an apparatus and an incorrect measurement due to a measurement of a direct contact by indirectly measuring a step coverage between defined positions. CONSTITUTION: A measurement method of a step coverage comprises a first step(S10) focusing on a first position of a wafer by condensing a first light, a second step(S12) moving a wafer chuck as a defined interval, a third step(S14) focusing on a second position of the wafer by condensing a second light, a fourth step(S16) outputting an up and down moving distance for focusing on the second position, a fifth step(S18) outputting the interval between the first position and the second position, and a last step(S20,S22) measuring the step coverage between the first and second positions.
Patent KR-20020050845-A (KR)
Title: Estimation method of work roll thermal expansion in plate finish mill
Inventor: SEO JAE HYEONG
IPC: B21B39/00
Filed: 2000-12-22
Abstract: PURPOSE: A method for estimating a thermal expansion amount of work rolls in a rolling mill is provided to accurately estimate the thermal expansion amount of the work rolls so as to accurately estimate plate crown of a rolled plate generated by reciprocal interference between abrasion and thermal expansion of the work rolls. CONSTITUTION: In a method for estimating thermal expansion of work rolls for compensating the plate crown generated by abrasion of the work rolls(1) in abrasion of work rolls of a rolling mill, thermal expansion of the work rolls and other factors for estimating plate crown of a rolled steel plate(5), the method comprises the steps of measuring an error between an actually measured plate crown and an estimated plate crown of the rolled plate(5) rolled by the work rolls(1) of rolling mill; obtaining a thermal expansion correction coefficient from the error of the thermal expansion amount by recognizing the error as an error of an estimated thermal expansion amount; and segmenting the thermal expansion correction coefficient using a weight for a thermal expansion correction amount according to an abrasion amount of the work rolls so that a roll force and bender amount applied to the work rolls are set by applying the weight for the thermal expansion correction amount segmented according to the abrasion amount of the work rolls.
Patent KR-20020051342-A (KR)
Title: Preparation Method of Tetrabromocyclooctane
Inventor: KIM PYEONG JAE
IPC: C07C17/02
Filed: 2000-12-22
Abstract: PURPOSE: Provided is a process for producing tetrabromo cyclooctane in a high purity and a high yield, which can recover the tetrabromo cyclooctane in the form of crystal or particle and reuse the used solvents. CONSTITUTION: The process comprises the steps of: mixing cyclooctadiene with a dichloromethane or a mixed solvent of dichloromethane and at least one low alcohol selected from methanol, ethanol, and propanol, wherein the volume ratio of the dichloromethane and the cyclooctadiene is more than 2/1; mixing bromine with the dichloromethane or the mixed solvent, wherein the volume ratio of the dichloromethane and the bromine is more than 2/1; performing a bromination by adding the bromine solution to the cyclooctadiene solution; exchanging the dichloromethane solvent for the low alcohol by vacuum-distilling the dichloromethane at 30deg.C or lower and adding the low alcohol; recovering the crystals or particles of the tetrabromo cyclooctane.
Patent KR-20020051467-A (KR)
Title: Solenoid driving apparatus
Inventor: SON HONG YEOP
IPC: F16K31/02
Filed: 2000-12-22
Abstract: PURPOSE: A solenoid driving device is provided to turn off a switch supplying power into a solenoid by sensing excess electric current and to prevent damage of a switch element. CONSTITUTION: A device for driving a solenoid comprises a digital/analogue converter(101) changing a digital signal into an analogue signal; a voltage/frequency converter(102) receiving the analogue signal from a differential amplifying unit(106); a pulse width modulation unit(103) modulating a pulse width by receiving a frequency signal from the voltage/frequency converter; power supplying switch(104) switching FET(Field Effect Transistor) according to a pulse width modulation signal transferred from the pulse width modulation unit; a voltage/electric current sensing unit(105); and a solenoid(110). The electric current flowed in the solenoid is equally maintained by detecting the electric current of the solenoid. Thereby, the device for driving the solenoid turns off the switch supplying power into the solenoid by sensing excess electric current.
Patent KR-20020052303-A (KR)
Title: An automotive brake caliper having oil converted pathway structure
Inventor: KIM JONG IL
IPC: F16D65/02
Filed: 2000-12-26
Abstract: PURPOSE: A brake caliper containing a passage changing structure in a vehicle is provided to conveniently replace a pad by maintaining specific interval with a brake disk and to improve workability. CONSTITUTION: A brake caliper having a passage changing structure of a vehicle comprises plural valves(14,14',14") opening or closing a port circulating oil by being mounted on a housing(10); a piston(20) protruded on the housing; a flange(21) contained in the piston; a pad(30) interlocked according to movement of the piston by being mounted on the housing; a valve chamber(11a) having the valve by being mounted on an inlet passage(11b); a main port(11) formed on the housing; a first inlet port(12) arranged on a lower portion of the main port; and a second inlet port(13) interlocked with the valve chamber of the main port. The valve of the main port opens the valve chamber to block the inlet passage of the second inlet port by being installed on the housing. Thereby, the brake caliper having the passage changing structure of the vehicle conveniently replaces the pad by maintaining specific interval with a brake disk.