baber/WOPTO huggingface dataset:
Patent KR-20030015150-A (KR)
Title: Information reproduction apparatus and optical recording medium
Inventor: KURIBAYASHI HIROKI
IPC: G11B7/095
Filed: 2002-08-13
Abstract: PURPOSE: To provide an information reproducing device which can actualize accurate tracking even in case of a radial lens shift or radial tilt. CONSTITUTION: The information reproducing device which reads out information of an optical recording medium is equipped with a detector 152 which outputs the difference between individual output signals optically obtained by a couple of detectors reading information of a track MT, a detector 151 and a detector 153 which outputs differences between individual output signals optically obtained by a couple of detectors reading information of a track ST1 and a track ST2 positioned on both the sides of the track MT, and a tracking control TC3 and a tracking actuator TA3 which extract crosstalk originating from the tracks ST1 and ST2 included in the detection signal outputted from the detector 152 and perform tracking control of the detector 152 according to the balance between the crosstalk of the extracted track ST1 and the crosstalk of the track ST2.
Patent KR-20040017440-A (KR)
Title: Method for processing handover in mobile communication system
Inventor: JUN CHANG HYEON
IPC: H04L1/00
Filed: 2002-08-21
Abstract: PURPOSE: A hand-over processing method for a mobile communication system is provided to prevent the disconnection of a call generated by the abnormal process of a hand-over by processing abnormal end in a UE(User Equipment). CONSTITUTION: If a hand-over procedure is started(S1), a UE decides a hand-over by a message transmitted from an RNC(Radio Network Controller), transmits a measurement report message to the RNC, and requests an active set update(S2). If an active set update message is received, the UE backs up the active set update of a physical layer and changes the active set update according to the received active set update message(S3). The UE transmits an active set update completion message to the RNC(S4). The UE checks the input of an acknowledgement signal with respect to the active set update completion message from the RNC during a certain time(S5). If the acknowledgement signal is not received, the UE returns the changed active set update to the active set update which is previously backed up(S6) and ends the hand-over procedure(S7).
Patent KR-20020075755-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D33/38
Filed: 2002-08-19
Abstract: PURPOSE: Provided is a structure of an insertion member of a discharging unit for a liquid filling container, which is a narrow and cave-in shape inward to a discharging hole, thereby making it easy to assemble a discharging unit at an insertion hole of a liquid filling container, and improving sealing property thereof. CONSTITUTION: The structure of an insertion member of a discharging unit for a liquid filling container comprises the parts of: an oral part(3) having a discharging hole(5) to suck a content in a container; an attaching part(2) at the lower part of the oral part to be inserted into an insertion hole; an insertion member connected to a discharging hole of the oral part at the lower part of the attaching part, wherein the insertion member has a narrow curve-in shape inward and has a discharging hole in its center; and an auxiliary insertion member between the side of the insertion member and both lower sides of the attaching part.
Patent KR-20040018596-A (KR)
Title: Novel strain saccharomyces genus kcs7 and process for preparation of plum wine using the same
Inventor: CHOI YEONG HUN
IPC: C12G3/00
Filed: 2002-08-23
Abstract: PURPOSE: A microorganism Saccharomyces sp. KCS7 and a process for preparing plum wine using the same are provided, thereby producing plum wine in higher yield. CONSTITUTION: A microorganism Saccharomyces sp. KCS7 is isolated from a natural fermented plum juice. A process for preparing plum wine comprises the steps of: selecting and washing plums; separating seeds and fruit flesh and crushing the fruit flesh to extract the juice thereof; adding sulfurous acid and sugar into the plum juice; inoculating 5% of Saccharomyces sp. KCS7, fermenting the mixture at 22 deg. C for 10 days and terminating the fermentation when remaining sugar content is 5% and alcohol concentration is 10% or more; and filtering the fermented solution with diatomite, adding sulfurous acid into the filtrate, inserting the filtrate into a vessel, and maturing it at 10 deg. C for 3 months or more to prepare plum wine having alcohol concentration of 12% or more.
Patent KR-20040017642-A (KR)
Title: System and Method for Operating Building Sites
Inventor: LEE SEOK
IPC: H04B7/26
Filed: 2002-08-23
Abstract: PURPOSE: A construction field management system and a method therefor are provided to prevent data duplicate management by inquiring field information in real time and inputting a field check result and a quality estimation result in a field. CONSTITUTION: A filed management server(10) stores and manages all information of a construction field. A PDA(Personal Digital Assistant)(30) receives information a corresponding field from the filed management server(10), and transmits a field check result and a quality estimation result to the filed managing server(10) in real time. A communication network(20) mutually connects the filed managing server(10) and the personal mobile terminal(30).
Patent KR-20040021713-A (KR)
Inventor: KIM GWAN SIK
IPC: B60T8/34
Filed: 2002-08-29
Abstract: PURPOSE: An anti-lock brake system having a solenoid control circuit is provided to constant current-control a solenoid valve by increasing and decreasing the driving duty ratio of the solenoid valve to voltage and current. CONSTITUTION: An anti-lock brake system for braking a vehicle by controlling hydraulic pressure by the opening and closing of a solenoid valve is composed of a plurality of switching units(Q1,Q2) for switching the supply of power from a battery(60) to a solenoid(L) of the solenoid valve; driving units(41,42) for driving the switching units in a pulse width modulation method; a shunt unit for detecting electric currents flowing through the solenoid to switching operations of the switching unit; and a control unit for controlling the driving unit to the potential of the shunt unit. The switching unit includes a first switching unit coupled between the battery and the solenoid and a second switching unit coupled between the solenoid and the shunt unit.
Patent KR-20040021239-A (KR)
Title: Composition of bulk carbon material with good oxidation resistance
Inventor: HONG GI GON
IPC: C04B35/52
Filed: 2002-09-03
Abstract: PURPOSE: Provided is a carbon body composition, which promotes the polymerization of binder materials, and has a remarkably improved oxidation resistance and carbonization yield with maintaining the strength. CONSTITUTION: The carbon body composition comprises 100 parts by weight of carbon powder, 1-10 parts by weight of binder materials and 1-20 parts by weight of a water soluble acidic aluminum salt as an anti-oxidant. Particularly, the water soluble acidic aluminum salt is Al2(SO4)3 or Al(NO3)3. In addition, the anti-oxidant is introduced in the state of powder, in the state dissolved in the binder materials, or in the state dissolved in a solvent such as water or an alcohol.
Patent KR-20040021810-A (KR)
Title: Method and apparatus for controlling hard disk drive
Inventor: CHO JAE DEOK
IPC: G11B33/14
Filed: 2002-09-04
Abstract: PURPOSE: A method of recording data in a hard disc drive and a hard disc drive controller are provided to prevent an error from being generated when data that is recorded in the hard disc drive at a low temperature is read. CONSTITUTION: A write command is received(510). A temperature around a hard disc is sensed(520). When the temperature is lower than a critical temperature, a recording certification function is enabled to record data in a data sector(540,550). The recorded data is read to detect a recording error(560). When the recording error is detected(570), the data is recorded in a preliminary sector(590). When the surrounding temperature exceeds the critical temperature, the recording certification function is disabled to record the data in a data region(590).
Patent KR-20020079676-A (KR)
Inventor: CHUN JONG HYEON
IPC: H04B3/54
Filed: 2002-09-14
Abstract: PURPOSE: A PLC(Power Line Communication) device having signal blocking and transmission functions is provided to decrease a production cost by composing the first to third blocking filters and the first to third bypass filters and blocking signals with a specific frequency band. CONSTITUTION: The first to third power lines(241-243) and a neutral line(244) transmit a three phase power. The first to third blocking filters(211-213) are installed on the first to third power lines(241-243), respectively for blocking signals with a specific frequency band. The first to third bypass filters(221-223) are installed between the first to third power lines(241-243) and the neutral line(244), respectively for bypassing signals with a specific frequency band. A signal coupler(231) is installed between the first to third power lines(241-243) and the neutral line(244) for transmitting a signal inputted to the first power line(241) to the second and third power lines(242,243).
Patent KR-20040025379-A (KR)
Title: Method for managing data files within portable digital apparatus, utilizing representative voice
Inventor: SON HYEOK SU
IPC: G06F40/00
Filed: 2002-09-19
Abstract: PURPOSE: A method for managing data files by using representative voices in a portable digital apparatus is provided to set a current directory in an initialization step, to apply indexes to data files and representative voice files in a file forming step, and to group the data files in a group forming step, then to reproduce the data files and the representative voice files in a reproducing step, thereby enabling a user to easily manage self data files. CONSTITUTION: If an operational power is applied to a digital camera, a digital signal processor executes an initialization routine of data-file management algorithm(S4). If a pickup mode signal is generated from a function-selection button of a user input unit, the digital signal processor executes a file forming routine(S5). If a reproduction mode signal is generated from the function-selection button, the digital signal processor executes a group forming routine of grouping data files in representative voice file units according to indexes of the data files and representative voice files(S6). The digital signal processor executes a reproducing routine of displaying representative data files of each group and reproducing the representative voice files corresponding to the groups(S7). The digital signal processor repeatedly executes the file forming routine(S5), the group forming routine(S6), and the reproducing routine(S7) until a completion signal is inputted(S8).
Patent KR-20040028032-A (KR)
Title: Optical disc drive apparatus with optical pickup protector
Inventor: HWANG HO GYUN
IPC: G11B7/085
Filed: 2002-09-28
Abstract: PURPOSE: An ODD(Optical Disc Driver) equipped with an optical pickup protector is provided to effectively protect an optical pickup by properly distributing a shock applied to the optical pickup when the shock is contacted according to a driving direction of the optical pickup. CONSTITUTION: A supporting frame(31) supports each part by installing to the inside of a housing. A spindle(33) rotates/supports an optical disc by installing to one side of the supporting frame. The optical pickup(35) reads information from the optical disc by linearly reciprocating along a radial direction of the optical disc at one side of the spindle. The first stoppers(41a,41b) are firstly contacted with the optical pickup along the driving direction of the optical pickup. The second stoppers(43a,43b) are contacted with the optical pickup after a predetermined delay from contact at the first stoppers.
Patent KR-20040029576-A (KR)
Title: Demagnetization of magnetically influenced pipeline
Inventor: LEE HEUNG YEOP
IPC: F16L55/00
Filed: 2002-10-01
Abstract: PURPOSE: A device for removing the magnetic force of a pipe is provided to measure the direction and strength of magnetic force without a Gauss meter for measuring magnetic force, to shorten working time at the spot by inserting and mounting the pipe into a pre-wound coil unit, to reduce welding defects and improve welding efficiency and quality by effectively removing the magnetic force, and to considerably increase safety for equipments. CONSTITUTION: A device for removing/compensating the magnetic force of pipes(4,6) is composed of a coil unit(1) for forming the magnetic force by direct current electricity flowing through coils by winding coils around a hollow pipe; a sensor unit attached to the pipe to sense magnetic force formed at the pipe; and an adjusting unit(3) connected with the coil unit to adjust the strength of electric currents supplied to the coil and coupled to the sensor unit to measure and regulate the direction and strength of the magnetic force formed at the pipe. The adjusting unit detects the magnetic force formed at the pipe by the sensor unit and removes/compensates the magnetic force by supplying the direct current electricity to the coil unit.
Patent KR-20040032614-A (KR)
Title: Poll base assembly driving device for tape recorder
Inventor: CHOI DO YEONG
IPC: G11B15/18
Filed: 2002-10-10
Abstract: PURPOSE: A device for driving a pole base assembly of a tape recorder is provided to simply compensate a driving error between driving gears driving the pole base assembly by using a small number of parts. CONSTITUTION: A main gear(260) is installed to a deck in order to be rotated when a loading motor is driven. The first and the second loading gear(281,285) move the pole base assembly(110) to a direction to load/unload a magnetic tape by connecting to each pole base assembly with links(291,295). A relay gear(270) transfers a rotational driving force of the main gear to the loading gear by installing between the first loading gear and the main gear. To compensate the driving error when the first loading gear is driven by linking with the relay gear and the main gear, a carrier(300) moves the relay gear to a rotational shaft(279a) elastically and eccentrically.
Patent KR-20040033219-A (KR)
Title: Inverse request system using URI concept and method thereof
Inventor: LEE HYEON SU
Filed: 2002-10-11
Abstract: PURPOSE: A system and a method for using a URI(Uniform Resource Indicator) concept are provided to safely protect credit information of a user by making a registered reliable credit information system collectively manage the credit information, and make a credit card site offer an additional service such as delivery and return service as well as a payment agent business to the user. CONSTITUTION: An Internet purchase system(200) comprises a ticket issuing part(202) and a ticket comparing part(204). The ticket issuing part issues a URI ticket having a site URL(Uniform Resource Locator) of an Internet shopping mall, a ticket ID confirming the URI ticket, and a POST method delimiter delimiting the site URL and a text string. The ticket confirming part confirms accordance between the URI ticket and the bought goods information. A credit card company system(210) comprises a credit information manager(212) receiving/storing the URI ticket, and a payment agent(214) confirming the URI ticket from the ticket confirming part of the Internet purchase system and approving price payment.
Patent KR-20030017443-A (KR)
Title: Dual material fan for exhausting gas
Inventor: CHOO SEON GU
IPC: F04D29/02
Filed: 2002-11-01
Abstract: PURPOSE: A gas discharge fan having a dual material is provided to prevent the corrosion of a connection part between an impeller and a boss by covering a cap formed of FRP, and prevent the crack or breakage in spite of long term use by filling foamed urethane in a main body of the impeller. CONSTITUTION: A gas discharge fan having a dual material includes a casing integrally formed with a reinforcing protrusion part, an impeller(20) having a main body part(21) formed with a hollow part inside, and foamed urethane(22) to be uniformly filled in the hollow part. The body part is formed of FRP by molding in the streamlined shape, and a cap mounted to a connection part between a boss and the impeller.
Patent KR-20040038526-A (KR)
Title: Process for preparing Alibendol
Inventor: CHOI WON SIK
IPC: C07C231/14
Filed: 2002-11-01
Abstract: PURPOSE: A method for preparing alibendol is provided, to reduce remarkably a manufacturing cost by using 2-methoxy-4-(2-propenyl)phenol (eugenol) as a starting material. CONSTITUTION: The method comprises the steps of reacting the 2-methoxy-4-(2-propenyl)phenol represented by the formula 2 with an alkali metal base to activate the compound and reacting the activated compound with carbon dioxide to prepare the 2-hydroxy-3-methoxy-5-(2-propenyl)benzoic acid represented by the formula 3; and reacting the compound of the formula 3 with ethanolamine to prepare the alibendol represented by the formula 1, wherein M is an alkali metal. Preferably the alkali metal base is an alkali metal alkoxide, the activation reaction is carried out at a temperature of -20 to 100 deg.C, and the carbon dioxide addition reaction is carried out at a temperature of 50-200 deg.C and a pressure of 1-20 atm.
Patent KR-20040039665-A (KR)
Title: Remote power contrlling apparatus and the Remote power controlling method
Inventor: PARK SEONG JIN
IPC: H04Q9/00
Filed: 2002-11-04
Abstract: PURPOSE: A remote power control apparatus and method is provided to control the power on/off of a power equipment using a telephone line in a remote place. CONSTITUTION: A ring detector(101), a hook controller(102), a DTMF receiver(103), and a tone generator(104) are connected to a PSTN by an RJ11 connector, a telephone connection part, and they are connected to an MCU(105), a control part. An external equipment power switching part(107) is connected to the output port of the MCU(105). The power switch part of an external equipment, such as a computer, a TV set, etc., is connected to the external equipment power switching part(107). A caller authentication part(106), connected to the ring detector(101), checks a caller's phone number and compares it with a user's phone number in order to judge whether the caller is the user.
Patent KR-20040041267-A (KR)
Inventor: KWAK BONG GUN
IPC: H04W4/90
Filed: 2002-11-09
Abstract: PURPOSE: An apparatus and a method are provided to allow a user to easily inform the emergency state by pressing the emergency button arranged on the user terminal. CONSTITUTION: A method comprises a step(S205) of receiving emergency call data from a user terminal; a step(S208) of extracting coordinates of user location corresponding to the location of the user terminal; a step(S230) of generating a rescue request message including the coordinates of user location; and a step(S235) of transmitting the rescue request message to the rescue center. An apparatus comprises an emergency call data receiving module for receiving emergency call data from a user terminal; a user location tracking module for tracking the location of the user terminal; a rescue request message generating module for generating a rescue request message corresponding to the emergency call data; and a rescue request message transmitting module for transmitting the rescue request message to the rescue center.
Patent KR-20040042420-A (KR)
Title: Non-contact scanning apparatus using frequency response separation scheme and scanning method thereof
Inventor: KIM EUN GYEONG
IPC: G21K7/00
Filed: 2002-11-14
Abstract: PURPOSE: A non-contact type measurement apparatus by using frequency response division and a measuring method thereof are provided to reduce the number of driving sections by measuring a surface level and vibrating a cantilever using one driver. CONSTITUTION: A non-contact type measurement apparatus includes a base section(10). An X-Y scanner(11) is aligned on the X-Y scanner(11). A sample(12) is positioned on the X-Y scanner(11). A cantilever(15) having a sensing section(13) is formed on the sample(12). One end of the cantilever(15) is supported by a driving section(16) and the other end of the cantilever(15) is provided with a tip(14). A fixing member(17) is provided to support the driving section(16). A sensing section(13) detects amplitude of frequency according to a variation of a distance between the tip(14) and the sample(12).
Patent KR-20040043766-A (KR)
Inventor: LEE DONG WON
IPC: G06F1/00
Filed: 2002-11-20
Abstract: PURPOSE: A portable embedded personal server is provided to conveniently be operated at any place by a person as an expensive large sized server in a company. CONSTITUTION: The system comprises an attachable HDD(Hard Disc Drive) case, and a small sized main board. The attachable HDD case includes an HDD with a capacity selectable by a user. The HDD includes softwares for performing a TCP/IP protocol communication, an NAS(Network Attached Storage) server function, an FTP(File Transfer Protocol) function, a web hardware or a web folder function, a file exchange function or an IP(Internet Protocol) sharing function. Data can be transmitted via a conventional USB(Universal Serial Bus) or IEEE 1394 port or an RJ-45 jack.
Patent KR-20040044303-A (KR)
Title: Collision energy dispersion device for car
Inventor: HWANG IN DEOK
IPC: B62D25/08
Filed: 2002-11-21
Abstract: PURPOSE: Structure for distributing collision energy for a vehicle is provided to prevent deformation of the vehicle and minimize injury of passengers by distributing collision energy to a front side member and a fender apron. CONSTITUTION: A collision energy distribution system is composed of a fender panel(1) forming the side of the engine room; a fender apron(2) installed inside the fender panel; a front side member(3) installed in the fender apron to buffer impact applied to the engine room; and a sub side member(4) attached to the front side member and the surface of the fender panel to distribute impact applied to the front side member. The sub side member is inclined to the front side member to distribute impact applied to the front side member up. Deformation of the engine room and injury of passengers are minimized with buffering impact with distributing shock through the front side member and the sub side member.
Patent KR-20030043702-A (KR)
Title: Polybenzoxazole precursor and coating composition using the same
Inventor: UEDA MITSURU
IPC: H01L23/498
Filed: 2002-11-25
Abstract: PURPOSE: Provided is a polybenzoxazole precursor, which does not contain ionic by-products adversely affecting the electric characteristics. A coating composition capable of forming a film for use in a protecting or insulating film is also provided. CONSTITUTION: The polybenzoxazole precursor has a repeating unit represented by the formula 1: wherein A1 represents a tetravalent aromatic group; N and OH which are bonded to A1 are paired, and each pairs of N and OH are bonded to carbons adjacent to each other on the same aromatic ring; A2 represents a divalent organic group; and n represents a number of 2 to 300.
Patent KR-20040048434-A (KR)
Title: Structure for lcd lamp housing
Inventor: KIM YONG SANG
IPC: G02F1/13357
Filed: 2002-12-03
Abstract: PURPOSE: A lamp housing structure of an LCD(Liquid Crystal Display) is provided to prevent a wave of a backlight unit due to a vibration or an impact by combining integrally the lamp housing made of a light material with a lower cover. CONSTITUTION: On the basis of a main frame(51), an LCD panel(35) is combined at an upper portion of the main frame(51) by a panel guide. A constant layered portion is formed at the rear surface of the main frame(51) and a backlight unit having a plurality of optical sheets(41), a backlight(43), a light guide panel(45) and a reflective plate(47) is mounted to the layered portion. The reflective plate and the light guide panel are fixed by a lamp housing(55) with a shape. Fixing members(55b) of the lamp housing(55) are combined with a fixing groove(52a) of a lower cover(52) attached to a lower portion of the main frame(51).