baber/WOPTO huggingface dataset:
Patent KR-20040000059-A (KR)
Title: Symbol coding method and symbol coder
Inventor: OH MIN SEOK
IPC: H03M13/00
Filed: 2002-06-21
Abstract: PURPOSE: A method for encoding symbols and a symbol encoder are provided to control a symbol error in a data transmission process and a data storing process by using extended hamming codes. CONSTITUTION: Inputted information symbols are divided into partial blocks corresponding to the repetition below two and partial blocks corresponding to the repetition over three. The partial blocks corresponding to the repetition below two are inputted into a hamming encoder(215). The partial blocks corresponding to the repetition over three are inputted into a repeater(210). The partial blocks outputted from the hamming encoder(215) and the repeater(215) are rearranged in order of bits. The present output is generated by adding the rearranged partial symbols to previously inputted symbols.
Patent KR-20040000798-A (KR)
Title: Progressive segmentation of musical data and method for searching musical data based on melody
Inventor: BAE SO YEONG
IPC: G06F17/30
Filed: 2002-06-25
Abstract: PURPOSE: A method for gradually dividing music data and a method for searching music data are provided to extract character information of music data, and to search music data by performing similarity search. CONSTITUTION: A gradual frequency change of an audio signal is grasped at the spectrogram construction step(S21). A frequency element which easily catches by the human ear is extracted in the partial tone enhancing step(S22). Mute tone and noise is extracted in the mute/noise frame extracting step(S23). Each frame's energy is calculated at the frame energy calculation step(S24). A local minimum point is extracted for dividing note edge at the local minimum point calculation step(S25). If the local minimum point is the minimum point, the minimum point is extracted as a segment edge point at the segment extracting step(S26).
Patent KR-20040001438-A (KR)
Title: Methodology of searching the common application on multi-functional Open Platform Smart Card
Inventor: CHOI GYU WON
IPC: G06F9/44
Filed: 2002-06-28
Abstract: PURPOSE: A method for searching a common application on a multifunctional open smart card is provided to easily search the common application by using a characteristic of an AID(Application ID) of the open smart card. CONSTITUTION: If a reset signal is applied to the card, the ATR(Answer To Reset) information, which includes the information for a maker and a version of a chip, and a mode and a speed of communication, is received from the card. After confirming the open smart card through the ATR information, the AID is set. It is confirmed that the selected AID exists in the open smart card. If the selected AID is not existed, other AID is used for confirmation again. Thus, the application is selected by using the selected AID.
Patent KR-20040001873-A (KR)
Title: Method for fabricating copper line in semiconductor device
Inventor: MIN U SIK
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a copper interconnection of a semiconductor device is provided to be capable of preventing the generation of voids and seams while restraining the generation of impurities on a barrier metal. CONSTITUTION: The first copper film(23) is formed on a semiconductor substrate(21). An insulating layer(25) is formed on the first copper film. Dual damascene pattern(26) is formed to expose a desired surface of the first copper film by selectively etching the insulating layer. A barrier metal(27) is formed on the resultant structure. By re-sputtering the barrier metal of bottom portions, the surface of the first copper film is exposed. The second copper film(28) is then formed on the exposed first copper film by electroless copper plating.
Patent KR-20040003440-A (KR)
Title: Resonance chamber for two-stringed fiddle
Inventor: LEE KWAN YOUNG
IPC: G10D3/02
Filed: 2002-07-03
Abstract: PURPOSE: A resonant box for a Korean fiddle is provided to amplify sounds generated from the resonant box by installing a sound guide plate in the resonant box. CONSTITUTION: A Korean fiddle includes a resonant box(10) for generating sounds. A supporting bar(20) is fixedly coupled to the resonant box(10). A bobbin(30) is provided at an upper portion of the supporting bar(20). The bobbin(30) is formed with a winding slot, around which a string(40) is wound. One end of the string(40) is fixed to the resonant box(10) and the other end of the string(40) is wound around the bobbin(30). At least one sound guide plate(11) is provided in the resonant box(10). At least one sound path(12) is formed at upper and lower ends of the sound guide plate(11). The sound guide plate(11) is installed in the resonant box(10) in the form of a horn.
Patent KR-20040007814-A (KR)
Title: Method and apparatus for detecting radial tilt
Inventor: CHOI BYEONG HO
IPC: G11B7/13
Filed: 2002-07-11
Abstract: PURPOSE: A method and a device for detecting a radial tilt are provided to detect a radial tilt with high precision on the basis of inner and outer phase comparing signals obtained when traversing tracks. CONSTITUTION: A device for detecting a radial tilt includes a tilt detecting part for detecting a radial tilt on the basis of inner and outer phase comparing signals(Di,Do) obtained by a phase comparing part. When a pickup follows tracks, the inner and outer phase comparing signals have level values to be almost 0. If the pickup part traverse the tracks, the outer and inner phase comparing signals exhibit sine and cosine curves respectively and become opposite to each other. The level value of the outer phase comparing signal becomes 0 when passing 1/2 track pitch, while the level value of the inner phase comparing signal is not 0 and becomes Rs. A radial tilt value is obtained by multiplying the Rs by a proportional factor. The Rs is proportional to the radial tilt but not to any other conditions such as detrack, defocus, disc thickness, and tangential tilt almost.
Patent KR-20040006418-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: KWAK NO YEOL
IPC: H01L21/8247
Filed: 2002-07-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of simplifying manufacturing processes, minimizing the generation of defect at a P well, and improving the stabilization of operation characteristics. CONSTITUTION: A P well(3) is formed at the predetermined portion of a silicon substrate(1), a sacrificial oxide layer(4) is formed at the upper portion of the silicon substrate. After implanting inert ions into the silicon substrate, an ion implantation layer(5) is formed at the lower portion of the P well by carrying out a heat treatment. A triple N well(6) is formed at the lower portion of the ion implantation layer by sequentially carrying out an N type ion implantation and an RTA(Rapid Thermal Annealing) process. After removing the sacrificial oxide layer, a tunnel oxide layer, a polysilicon layer, and a pad nitride layer are sequentially formed at the upper portion of the resultant structure.
Patent KR-20040006501-A (KR)
Title: Method for fabricating of semiconductor device
Inventor: JUNG SEOK CHEOL
IPC: H01L21/3205
Filed: 2002-07-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining the short phenomenon between a storage node contact and a bit line. CONSTITUTION: A plurality of bit lines(35) are formed at the upper portion of a semiconductor substrate(31). After an HDP nitride layer(37a) is formed on the entire surface of the resultant structure, a bit line pattern is formed by selectively patterning the HDP nitride layer for exposing the upper surface of the semiconductor substrate. An interlayer dielectric(39) made of an oxide layer, is formed on the entire surface of the resultant structure. A storage node contact hole(41) is formed by selectively removing the interlayer dielectric for partially exposing the semiconductor substrate. A storage node contact plug(43) is formed at the inner portion of the storage node contact hole.
Patent KR-20040009784-A (KR)
Title: A call detecting display for cash robby
Inventor: RYU GWANG YEOL
IPC: H04M11/02
Filed: 2002-07-25
Abstract: PURPOSE: A system for detecting and displaying unattended shop names is provided to achieve a speedy measure by enabling a call center counselor to confirm a called shop name and a client's equipment number. CONSTITUTION: A system for detecting and displaying unattended shop names consists a terminal(10) connected with a telephone(32) installed in an unattended shop and a caller ID display(20) connected with a counselor telephone(38) installed in a call center. The terminal(10) is connected with the caller ID display(20) through a PSTN(34). A PABX/PBX server(36) is installed in the call center. The terminal(10), previously memorizing caller location information as a fixed intrinsic code, transmits the fixed intrinsic code in the form of a DTMF tone, based on a specific tone transmitted from the caller ID display(20). The caller ID display(20) receives the intrinsic code DTMF tone of the terminal(10), acquires caller location information from the intrinsic code, and displays the acquired information on the screen.
Patent KR-20040012077-A (KR)
Inventor: LIM HONG JAE
IPC: C04B35/66
Filed: 2002-07-31
Abstract: PURPOSE: fire blocks for outside of lance of RH vacuum degassing system for removing impurities from the molten steel are provided. The resultant bricks have less wettability to slag, minimize the formation of crack on the outside of the lance and decrease the amount of spray repairing materials. CONSTITUTION: The refractory bricks, MgO-C bricks, comprise 83-87wt.% of MgO, 6-10wt.% of C, 3wt.% of Si, 4wt.% of phenol resin and a trace amount of impurities. The resultant bricks, improves spalling resistance and adhesion to ingot gold, form evenness to put bricks in gear and are supported by metallic materials(102) and lower castables outside an iron shell(25) of the lance.
Patent KR-20040016050-A (KR)
Title: Rotary dehumidifier apparatus dehumidifying method
Inventor: BAEK YEONG JIN
IPC: F24F3/14
Filed: 2002-08-14
Abstract: PURPOSE: A rotary dehumidifier and a method for dehumidification are provided to reduce power needed for dehumidification and regeneration, and to efficiently dehumidify. CONSTITUTION: A dehumidifier includes a casing having a dehumidifying area(16) and a regenerating area(14) formed therein in circumferential direction; a rotor(18) impregnated or coated with dehumidifying agent, and installed to rotate in the dehumidifying area and the regenerating area in the casing; a regenerating air supply unit(12) connected with the casing, and supplying air into the regenerating area for regeneration of the dehumidifying agent; a processing fluid supply unit(13) connected with the casing to supply processing fluid into the dehumidifying area for dehumidification process; and a regenerating unit installed in the regenerating area to directly heat only a part of the rotor in the regenerating area so as to regenerate the dehumidifying agent passing the regenerating area with regenerating air passing the regenerating area.
Patent KR-20030017366-A (KR)
Inventor: YOKOTA HIROFUMI
IPC: A61K8/43
Filed: 2002-08-21
Abstract: PURPOSE: Provided is a hair cosmetic which provides conditioning properties such as smoothness in rinsing, excellent finger passing when wet, and settlement of hair when dry. CONSTITUTION: A hair cosmetic comprises, at least, one or more components A selected from amide group-containing guanidine derivatives of the following general formula (1), (wherein, R¬1 and R¬2 represent a hydrogen atom, or a linear or branched alkyl or alkenyl group having 1 to 4 carbon atoms, and may be the same or different, R¬3 represents a linear or branched alkyl or alkenyl group having 1 to 22 carbon atoms, A represents a linear or branched alkylene or alkenylene group having 1 to 10 carbon atoms) and salts thereof, and one or more components B selected from N alpha -acylarginines of the following general formula (2), (wherein, R¬4 represents a linear or branched alkyl or alkenyl group having 1 to 22 carbon atoms.) and salts thereof.
Patent KR-20040021191-A (KR)
Title: Recycling apparatus of sludge produced from biochemical treatment
Inventor: KIM MYEONG HUI
IPC: C02F11/12
Filed: 2002-09-03
Abstract: PURPOSE: Provided is an apparatus for recycling sludge generated from a biochemical water treatment process without causing secondary pollution. CONSTITUTION: The apparatus comprises a sludge pump(16) for transferring sludge (S) from a sludge thickening tank(14), a first chute(18) for storing and supplying coal for fuel, a mixer(20) for mixing sludge transferred by the sludge pump(16) and the coal supplied from the first chute(18) with a mixing ratio of 1:1 to 1:2 to produce sludge-coal mixture, and a dehydrator(22) for dehydrating the sludge-coal mixture to produce recycled fuel for a coke oven, wherein the sludge is 0.1 to 0.5% in the recycled fuel.
Patent KR-20040023176-A (KR)
Title: a
Inventor: PARK YOUNG HEE
IPC: C09D1/00
Filed: 2002-09-11
Abstract: PURPOSE: A yellow soil plastering paint containing activated carbon is provided, to obtain a paint which has strong adhesive strength and is plastered instead of cement and a wall paper, is not harmful to the human body and absorbs harmful elements. CONSTITUTION: The seaweed solution yellow soil plastering paint is obtained by mixing yellow soil powder and mica powder in the ratio of 7:3 to prepare a yellow soil powder mixture; mixing the collected seaweed with water, boiling the mixture at a temperature of 100 deg.C for 5-6 hours to prepare a sticky seaweed solution, and mixing the yellow soil powder mixture and the seaweed solution in the ratio of 2:1; and mixing 85-95 wt% of the obtained mixture with 5-15 wt% of the activated carbon. Preferably the seaweed is kelp.
Patent KR-20040024130-A (KR)
Title: Low power apparatus of display device
Inventor: KIM GI SU
IPC: G09G3/14
Filed: 2002-09-13
Abstract: PURPOSE: A low power device of a display apparatus is provided to sense whether a horizontal synchronous signal or a vertical synchronous signal is normal, and to determine whether to reset synchronous signal checkers, thereby cutting off unnecessary power in a DPMS(Display Power Management System) state. CONSTITUTION: The first D flip-flop unit(200) uses a vertical synchronous signal as an input, and uses a horizontal synchronous signal as a clock. If the vertical synchronous signal is inputted and the horizontal synchronous signal is inputted as a clock signal, the first D flip-flop unit(200) outputs the vertical synchronous signal as an output(Q1). The second D flip-flop unit(201) uses a Vcc power as an input, and uses the output signal(Q1) as a clock. If the Vcc power is inputted and the output signal(Q1) is inputted as a clock signal in a normal state, the second D flip-flop unit(201) outputs the Vcc power as an output(Q2). The first and second flip-flop units(200,201) are used as synchronous signal checkers. A controller(203) decides whether the vertical or the horizontal synchronous signal is normal. If not, the controller(203) outputs a reset signal to the second D flip-flop unit(201). The output(Q2) becomes low, and a switch(202) cuts off Vcc power(Q3).
Patent KR-20040024390-A (KR)
Title: A wall-hanger type microwave oven
Inventor: YANG HA YEONG
IPC: F24C7/02
Filed: 2002-09-14
Abstract: PURPOSE: A wall-hanger type microwave oven is provided to improve the exhaust capability by using a guide member having a flexible surface. CONSTITUTION: A wall-hanger type microwave oven is installed over a gas oven range, and has a guide member(30) for guiding smoke and steam generated from the gas oven range in cooking to an inflow port of an exhaust duct. The guide member includes a plurality of guide pieces(34) bent with forming an angle with the horizon, and connecting members connecting the neighboring guide pieces. The connection members are formed of links(33) and fixing pins(35) to be coupled with the guide pieces by hinges. The guide member is bent when the guide member is drawn from the wall-hanging microwave oven.
Patent KR-20040026027-A (KR)
Title: Structure for combining a controlled blasting explosives tube and connector
Inventor: LEE YEONG HO
IPC: F42D1/08
Filed: 2002-09-17
Abstract: PURPOSE: A connection structure of precision explosive tube and connector is provided to prevent the precision explosive tube from being unstably supported by a plurality of existing supporting elements by forming the supporting elements in a one body shape and completely safely perform blasting operation by using decoupling process. CONSTITUTION: In a connection structure in which connectors(20) are connected to front and rear sides of precision explosive tube(10), the connection structure comprises a connection part(40) for connecting the precision explosive tube to the connectors in such a way that the precision explosive tube is capable of performing locking operation and translation operation after inserting one end part of the precision explosive tube onto the inner circumferential surface of the connectors in a direction for connecting the precision explosive tube to the connectors, wherein a supporting body comprising a plurality of supporting elements(30) slantly formed to a certain angle in a radial direction is integrally formed at one end part of the connectors, and wherein the connection part comprises a truncated conical locking protrusion(41) integrally formed at both end parts of the precision explosive tube, and a truncated conical locking projection(43) integrally formed at both end parts of the connectors.
Patent KR-20040026965-A (KR)
Title: Method for preparing 1,4-cis polybutadiene
Inventor: JANG YEONG CHAN
IPC: C08F8/48
Filed: 2002-09-27
Abstract: PURPOSE: A method for preparing cis-1,4 polybutadiene is provided, to obtain the cis-1,4 polybutadiene having a cis-1,4 content of 95% or more in a high yield of 90% or more from 1,3-butadiene. CONSTITUTION: The method comprises the step of polymerizing 1,3-butadiene in a nonionic solvent by using a catalyst prepared by mixing a neodymium salt compound, an organoaluminium compound and an epihalohydrin compound represented by the formula 1 in the presence or absence of a conjugated diene compound, wherein X is Cl or Br. Preferably the ratio of the epihalohydrin compound and the neodymium salt compound is 0.5:1 to 2.5:1 by mol, and the ratio of conjugated diene compound and the neodymium salt compound is 1:1 to 30:1 by mol.
Patent KR-20040027169-A (KR)
Title: Resource reservation session initiation Method
Inventor: HONG SEONG PYO
IPC: G06F17/00
Filed: 2002-09-27
Abstract: PURPOSE: A method for beginning a session supporting the resource reservation and a recording medium are provided to begin the session by making a proxy server and a receiving host perform the admission control and the resource reservation based on a current resource state if a transmitting host requests the resource needed for the session when the session is begun on the Internet by using the proxy server. CONSTITUTION: A reference CPU load ratio and a reference memory use ratio are recognized(S407). The reference CPU load ratio and the reference memory use ratio needed for the requested session are calculated. The reference CPU load ratio and the needed CPU load ratio are summed, and the reference memory use ratio and the calculated memory use ratio are summed. The summed CPU load ratio and the summed memory use ratio are compared with respective critical values. If both ratios are less than the critical value, a session connection admission message is transmitted to the transmitting host(S408). If not, a session connection impossible message is transmitted to the transmitting host.
Patent KR-20040031332-A (KR)
Title: Stroke conpensation apparatus and method for reciprocating compressor
Inventor: LEE CHEOL UNG
IPC: F04B49/06
Filed: 2002-10-04
Abstract: PURPOSE: A device and a method for compensating the stroke of a reciprocating compressor are provided to carry out the stroke feedback control by correcting a stroke command value with a stroke estimated by a counter electromotive force, thereby reducing the stroke estimation error. CONSTITUTION: A device for compensating the stroke of a reciprocating compressor includes voltage/current detecting parts(10,20) for respectively detecting a voltage and a current applied to a motor, first and second stroke estimators(30,50), a counter electromotive force detecting part(40), a part(60) for generating a correcting value for a stroke command value, a stroke command value determining part(70), a comparator(80), and a stroke controller(90). The first stroke estimator estimates a stroke by the detected motor current/voltage and a motor parameter. The counter electromotive force detecting part detects a counter electromotive force during a predetermined section that no current is flowing to the motor. The second stroke estimator calculates a second stoke estimation value by the detected counter electromotive force. In the correcting value generating part, the first stroke estimation value is multiplied by a predetermined amplification rate, so that the multiplied value is compared with the second stroke estimation value for outputting a correcting value for a stroke command value. By adding or subtracting the correcting value from the stroke command value, a stroke command value is determined in the stroke command value determining part. The comparator compares the stroke command value with the first stroke estimation value to output a difference signal. According to the difference signal, the voltage applied to the motor is varied, thereby controlling the stroke.
Patent KR-20040034825-A (KR)
Title: Ferroelectric memory device and method for controlling the same
Inventor: CHOI MUN GYU
IPC: G11C11/22
Filed: 2002-10-17
Abstract: PURPOSE: A ferroelectric memory device and its control method are provided to perform an asynchronous operation by using an address transition detection method. CONSTITUTION: According to a nonvolatile semiconductor memory device including a memory cell array(210) having nonvolatile memory cells arranged in a row and column in a matrix, a pulse generator circuit(290) generates a pulse signal in response to transition of an address. A chip enable buffer circuit(300) enables a chip enable flag signal in response to the first transition of the pulse signal. A row selection circuit(220) selects one of the rows and drives it in response to the address during the enabling of the chip enable flag signal, and generates a flag signal informing the selection of a plate line. And a control circuit(310) enables a plate control signal in response to the enabling of a write enable signal, and disables the plate control signal in response to the second transition of the pulse signal.
Patent KR-20040035211-A (KR)
Title: A Dispenser for Discharge Powder for Food
Inventor: JANG WON SEOK
IPC: A47J31/44
Filed: 2002-10-18
Abstract: PURPOSE: A dispenser for discharging edible powder is provided to drink conveniently by discharging the required amount of edible powder and mixing the edible power with hot water or cold water. CONSTITUTION: A dispenser for discharging edible powder is composed of a body(10); a powder container(20) installed in the upper part of the body; a discharge button(30) placed in the front of the body; a rotary button(40) placed around the discharge button to regulate the discharge amount of powder; a gauge plate installed in the body to stay the powder supplied downward from the powder container; and first and second plates placed close to the upper part and the lower part of the gauge plate and turned. A discharge hole is formed in the body to discharge powder from the powder container, and a communication pipe is formed in the upper part of the body and combined with the powder container.