baber/WOPTO huggingface dataset:
Patent KR-20030010012-A (KR)
Title: The plural ring data offer equipment in private branch exchange
Inventor: KIM JIN HYEONG
IPC: H04M3/42
Filed: 2001-07-25
Abstract: PURPOSE: An apparatus for providing a multiple bell sound in a PBX(Private Branch eXchange) is provided to select a random bell sound and ring the selected bell sound by adding a ring memory in a subscriber board of the PBX and storing a plurality of ring data in the ring memory. CONSTITUTION: A line interface unit(211) connects extension or office line telephone to a plurality of telephones(100) and transmits bell sound data to the telephones(100). A multiple ring providing unit(212) selects specific bell sound data previously designated by a user or system manager and transmits the selected bell sound data through a serial port of the line interface unit(211). A ring memory(213) stores a plurality of bell sound data selected by the multiple ring providing unit(212). A system unit(220) has a memory(221) and a switching unit(222) for providing stored bell sound data in case that the multiple ring providing unit(212) selects basic bell sound data of a PBX.
Patent KR-20020010511-A (KR)
Title: Surface acoustic wave device
Inventor: KANDO HAJIME
IPC: H03H9/25
Filed: 2001-07-25
Abstract: PURPOSE: A surface acoustic wave device provided with an asymmetrical double electrode is provided to prevent a mismatch between reflected waves and propagating surface acoustic waves on strips, thereby realizing a superior unidirectionality. CONSTITUTION: A surface acoustic wave device includes an asymmetrical double electrode(1) provided with a first and a second strips(2,3) having mutually different widths. Each of the first and the second strips(2,3) has a half wavelength section(X1-X4). The half wavelength is arranged to define a basic section. The surface acoustic wave device includes at least two of these basic sections disposed on a piezoelectric substrate. The absolute value of the vector angle of the reflection center is within approximately 45±10 degrees or within approximately 135±10 degrees, when the center of the basic section is the reference position. Alternatively, the absolute value of the phase difference between the excitation center and the reflection center is within approximately 45±10 degrees or approximately 135±10 degrees.
Patent KR-20020013788-A (KR)
Title: Lithographic apparatus, device manufacturing method, and device manufactured thereby
Inventor: BLEEKER ARNO JAN
IPC: H01J37/30
Filed: 2001-08-10
Abstract: PURPOSE: Provided is a lithographic projection apparatus which more particularly contains beam directing components. CONSTITUTION: The lithographic projection apparatus comprises: a radiation system to provide a projection beam of radiation; a support structure to support patterning structure, the patterning structure serving to pattern the projection beam according to a desired pattern; a substrate table to hold a substrate; a projection system to project the patterned beam onto a target portion of the substrate; and a sliding electron-optical element to generate an electromagnetic field to displace an optical axis of the projection beam in at least one direction perpendicular to the axis in synchronism with a scanning action of the projection apparatus, the sliding electron-optical element comprising a portion of at least one of the radiation system and the projection system.
Patent KR-20030018443-A (KR)
Inventor: LEE MYEONG CHEON
IPC: A23L13/60
Filed: 2001-08-28
Abstract: PURPOSE: A composition of an edible adhesive is provided to adhere food fragments to each other within a short time at room temperature. It characteristically uses powdery calcium oxide, animal protein, starch, salt and citric acid. CONSTITUTION: The composition of an edible adhesive is characterized by consisting of 3-30 wt.% of calcium oxide, 10-50 wt.% of animal protein, 5-30 wt.% of organic acid, and 10-45 wt.% of starch.
Patent KR-20030020086-A (KR)
Title: Apparatus and Method for monitoring wireless signal for use in a wireless communication system
Inventor: KIM TAE YEON
IPC: H04B17/00
Filed: 2001-09-01
Abstract: PURPOSE: A method and an apparatus for monitoring a wireless signal in a wireless communication system are provided to easily measure a signal waveform and a power about an input signal and an output signal of a transceiver without a measurement equipment with a high price. CONSTITUTION: A signal extracting unit(10) extracts a signal of a band which a user wishes for monitoring among signals from a base station system. A signal power measuring unit(20) detects a power level from the signal extracted by the signal extracting unit(10). An A/D converting unit(30) converts an analog signal outputted from the signal power measuring unit(20) into a digital signal. A key input unit(40) inputs the band of the signal which the user wishes for monitoring and sets a desired processing method. A signal processing control unit(50) processes the signal outputted from the A/D converting unit(30) according to the signal band and the processing method inputted through the key input unit(40). A display unit(60) displays contents processed in the signal processing control unit(50). A communication unit(70) transmits the monitored result of the signal band to an other system using a communication line.
Patent KR-20030021490-A (KR)
Title: Method for manufacturing the pickled-oiled steel sheet having Si/Nb
Inventor: CHOI PAN SU
IPC: C21D8/02
Filed: 2001-09-06
Abstract: PURPOSE: A method for manufacturing a pickled-oiled steel sheet containing Si/Nb for use in the manufacture of wheel disk for automobile is provided to prevent surface defects due to red scale. CONSTITUTION: In a manufacture method of a pickled-oiled steel sheet containing Si/Nb by heating a slab comprising C 0.04 to 0.10 wt.%, Si 0.01 to 0.04 wt.%, Mn 0.10 to 0.17 wt.%, P 0.015 wt.% or less, Nb 0.04 wt.%, a balance of Fe and incidental impurities, followed by hot rolling, pickling and oil application, the method is characterized in that it includes the steps of preheating the slab in preheating zone of a heating furnace at 790 to 810 deg.C; resting the slab in a heating furnace of which atmosphere temperature is maintained between 1260 to 1280 deg.C for 50 to 70 minutes to raise the temperature of upper part of the slab to be in the temperature range of 1130 deg.C and 1150 deg.C; keeping the slab in soaking zone of the heating furnace for 45 to 55 minutes to regulate the temperature of the slab released from the heating furnace within 1165 and 1185 deg.C; rough rolling the slab at 990 to 1010 deg.C, followed by finish rolling; and coiling obtained steel sheet at 570 to 590 deg.C.
Patent KR-20030025380-A (KR)
Title: Shift force transferring mechanism in manual transmission
Inventor: HAN TAE WON
IPC: B60K20/04
Filed: 2001-09-20
Abstract: PURPOSE: A transfer mechanism for speed changing operational force in a manual transmission is provided not to increase operational force of a gear shift lever by transferring transmitting force for an operation of the gear shift lever gradually. CONSTITUTION: A transfer mechanism for speed changing operational force in a manual transmission includes a finger(20). The finger is installed to an outer peripheral of a control shaft. The control shaft transfers operational force of a gear shift lever. The finger covers a tip of a lug(4). The lug is fixed to correspond to each shift of rail of a gear level. A connecting end(20a) is formed to the finger toward the rug. A guide groove(20b) is installed to the connecting end to accept a connecting end(4b) of the rug. Thereby, enough speed change operational force is generated though operational force by operating the gear shift lever is not increased.
Patent KR-20020025742-A (KR)
Title: Bayonet roll end adaptor
Inventor: MARTINS ARMANDO S
IPC: F16C35/06
Filed: 2001-09-27
Abstract: PURPOSE: An apparatus for retaining a bearing assembly(10) on the neck(12) of a roll(14) in a rolling mill is provided. CONSTITUTION: The apparatus includes an adaptor element(44) having outwardly projecting first lugs circumferentially separated by first flutes. Fasteners detachably secure the adaptor element to a distal end of the roll neck. A locking element, which comprises an integral component of the bearing assembly, has inwardly projecting second lugs circumferentially separated by second flutes. The locking element is rotatable between an unlocked position at which its second lugs are aligned with the first flutes of the adaptor element to accommodate axial shifting of the bearing assembly onto and off of the roll neck, and a locked position at which its second lugs are aligned with the first lugs of the adaptor element to axially retain the bearing assembly(10) on the roll neck.
Patent KR-20030030199-A (KR)
Title: Limphome control method
Inventor: KIM SUN GI
IPC: F02D41/22
Filed: 2001-10-09
Abstract: PURPOSE: A limp-home control method is provided to prevent engine stall by reducing the time taken for reaching the threshold. CONSTITUTION: A limp-home control method comprises a first step(ST10) of reading air flow mass signals at a predetermined time rate upon occurrence of HFM; a second step(ST20) of accumulating air flow mass signals for a single segment; a third step(ST30) of averaging the accumulated air flow mass signals by dividing the accumulated air flow mass signals by the number of samples; a fourth step(ST40) of calculating air flow mass per cylinder by dividing the averaged air flow mass signal value obtained in the third step by engine RPM; a fifth step(ST50) of judging whether the vehicle is in an idle state; a sixth step(ST60) of operating a limp-home function by comparing air flow mass with the maximum threshold and minimum threshold, if it is judged in the fifth step that the vehicle is not in an idle state; a seventh step(ST70) of calculating gradient of air flow mass, if it is judged in the fifth step that the vehicle is in an idle state; an eighth step(ST80) of comparing the gradient calculated in the seventh step with a threshold; and a ninth step(ST90) of operating a limp-home function, if it is judged in the eighth step that the absolute value of the gradient is larger than the threshold.
Patent KR-20030033244-A (KR)
Title: Field Emission Device with Carbon Nanotubes and Fabricating Method Thereof
Inventor: CHO WON GI
IPC: H01J1/30
Filed: 2001-10-19
Abstract: PURPOSE: A carbon nanotube field emission device and a method for manufacturing the same are provided to allow for uniform emission of electrons by exposing the carbon nanotubes in constant lengths. CONSTITUTION: A method for manufacturing a carbon nanotube field emission device comprises the first step of producing carbon nanotubes(26) of uniform size through an anodic oxidation process; the second step of coupling a thiol group to the carbon nanotubes; the third step of arraying the carbon nanotubes coupled with the thiol group in a uniform manner through the chemical coupling with a cathode(24) formed on a lower substrate(22); and the fourth step of orienting the carbon nanotubes in a vertical direction through the use of an electric field, and forming a support layer(28) for fixing the carbon nanotubes which are oriented in a vertical direction.
Patent KR-20010109508-A (KR)
Title: 메일 분산관리 방법 및 이를 위한 시스템
Inventor: YANG HO SEOK
Filed: 2001-11-10
Abstract: 본 발명은 사용자가 설정한 조건에 따라 각각의 메일을 필터링하고 그에 따라 다른 메일계정으로 각각 자동 포워딩하거나 자동으로 삭제할 수 있는 메일 분산관리 방법 및 이를 위한 시스템에 관한 것으로, 본 발명에서는, 사용자가 보유한 적어도 하나 이상의 외부 메일계정에 대한 정보를 저장하는 외부계정 DB; 외부로부터 수신되는 메일을 분류하여 각각의 외부 메일계정에 선택적으로 포워딩하기 위한 필터링 조건을 사용자로부터 제공받아 저장하는 필터링 DB; 수신된 메일에 대한 처리결과를 저장하는 처리결과 DB; 사용자에 대한 메일이 외부로부터 수신되면, 필터링 조건에 의거하여 수신된 메일을 분류하고 분류된 결과에 대응하는 외부 메일계정으로 포워딩 처리하며, 수신된 메일에 대한 처리결과를 처리결과 DB에 기록하는 메일 분산관리 서버를 포함하여 메일 분산관리 시스템을 구성한다. 이러한 본 발명에 따르면, 사용자에게 보다 더 향상된 메일 서비스를 제공할 수 있는 효과가 있다. 또한 메일을 포워딩함에 있어서 사용자가 보유한 다수의 외부 메일서버로 분산하여 포워딩함으로써 각 외부 메일계정에 대한 메일 사용 쿼터를 효율적으로 활용할 수 있는 효과가 있다.
Patent KR-20030041534-A (KR)
Title: A cooling water spraying apparatus for preventing roll demage from molten iron with high cooling efficiency
Inventor: HWANG GWI JU
IPC: B22D11/124
Filed: 2001-11-20
Abstract: PURPOSE: A cooling water spraying apparatus for preventing penetration of molten steel with improved cooling efficiency is provided to prevent rolls from being damaged by molten steel of high temperature when molten steel is flown out during continuous casting operation. CONSTITUTION: In a cooling water spraying apparatus for cooling casting slab in continuous casting machine, the cooling water spraying apparatus for preventing penetration of molten steel with improved cooling efficiency comprises a casing(5) on upper and lower surface of which arc shaped curved surfaces are formed so that a hollow chamber is formed in a gap between rolls(130) of cooling zone; cooling water nozzles(20) formed on the front surface of the casing(5); and cooling water supply pipes(22) connected to the rear surface of the casing(5) so that a part of the rolls(130) is covered by a part of the casing(5) to minimize space between the rolls(130) and improve cooling efficiency of the surface of the rolls(130) at the same time, wherein the casing(5) is split into front body(7a) and rear body(7b), the front body(7a) and rear body(7b) are integrated into one body by tie bolts(12), and a sealing ring is inserted into a connection part of the front body(7a) and rear body(7b) to prevent leakage of cooling water at the connection part thereof.
Patent KR-20030046177-A (KR)
Title: System detection for target sign
Inventor: OH SEUNG HYEON
IPC: G01S3/78
Filed: 2001-12-05
Abstract: PURPOSE: A target signal detection system is provided to track correctly a target by processing a target signal and a flare signal to two channels and comparing the target signal with the flare signal under a proper condition. CONSTITUTION: The first buffer portion(11) removes offset or noise from a target signal. The second buffer portion(13) removes offset or noise from a flare signal. A comparator(12) receives gain control signals to perform a comparing operation. The first and the second filter portions(14,15) amplifies the target signal and the flare signal according to the gain control signals. The first and the second filter portions(17,18) removes RF noise from the target signal and the flare signal. A control circuit portion(23) generates a PG signal, a PGN signal, a detector reset signal, and a track interrupt signal. The first detector portion(21) senses and maintains the maximum value of the noiseless target signal from the first filter portion. The second detector portion(22) senses and maintains the maximum value of the noiseless target signal from the second filter portion. A switch(16), an rms filter portion(19), and the third filter portion(20) generates main channel noise signals.
Patent KR-20030047300-A (KR)
Title: An apparatus for injecting potassium chloride powder with mixing tank for strip plating
Inventor: KIM NAM YONG
IPC: C25D3/00
Filed: 2001-12-10
Abstract: PURPOSE: An apparatus for injecting powder material into electroplating solution mixing tank is provided to inject the dissolved potassium chloride into a Zn-Ni solution by dissolving potassium chloride powder injected into a solution mixing tank inside the tank and effectively prevent sedimentation of the injected potassium chloride in the tank. CONSTITUTION: The apparatus for injecting powder material into strip plating solution mixing tank comprises an apparatus fixing part(20) comprising a powder material injection port(22) formed on cover(12) of the mixing tank(10), and first and second fixing member(24,26) installed at the lower side of the injection port(22) and at the center of the tank respectively; a driving part(30) comprising a central shaft(32) installed at the central part of the mixing tank(10) so that the central shaft(32) is rotationally driven; a powder material crushing part(40) comprising first casing(42) connected to the lower side of the first fixing member(24) so that a powder material is primarily injected into the first casing(42), and a plural pulverizing rolls(44) connected to the central shaft(32) inside the first casing(42) to pulverize the powder material injected as the pulverizing rolls(44) are being rotated; and a dissolved powder tank injection part(60) comprising second casing(62) installed at the lower side of the first casing(42) in such a way that the second casing(62) is being variably ascended according to the amount of the powder material injected into and dissolved in the casing(62), an agitation means(64) connected to the central shaft(32) at the inner side of the second casing(62) to agitate the dissolved powder material as the agitation means(64) is being rotated, a high temperature water supply means(66) for supplying high temperature water into the second casing(62), and a spray means(68) for spray injecting the pulverized and dissolved powder into a zinc-nickel solution(2) inside the tank(10).
Patent KR-20030049134-A (KR)
Title: Fuel mixer of the car
Inventor: LEE YOON HYUNG
IPC: F02M21/04
Filed: 2001-12-14
Abstract: PURPOSE: A fuel mixer of an LPG(Liquefied Petroleum Gas) vehicle is provided to prevent environment pollution by reducing the output of carbon monoxide, hydrocarbon, and nitrogen compounds. CONSTITUTION: A fuel mixer(10) includes a venturi installed at the area of an air intake path(12) of a mixer body(11) for mixing air with fuel. A fuel supply line(14) is installed in an axial hole of the venturi. The shape of the end portion of the fuel supply line is formed in the semi-streamlined shape. A fuel supply path(15) and a fuel supply passage(14a) are formed in the fuel supply line. Fuel is effectively injected through fuel injection holes(16,16a).
Patent KR-20030049728-A (KR)
Title: Advertisement apparatus having a belt-typed notice portion
Inventor: CHAE DONG SEUK
IPC: G09F11/12
Filed: 2001-12-17
Abstract: PURPOSE: An advertising device with a belt type bulletin board is provided to increase the amount of recognition of advertisement due to a dynamic advertising material by using a driving portion to rotate a bulletin board. CONSTITUTION: An advertising device includes a couple of fixing members(110), the first roller(120), the second roller(130), a driving portion(140), and a bulletin board. A plurality of axis holes and a spacer are formed at the fixing members(110). The first roller is rotated around one of the axis holes. The second roller is installed at the fixing members. The driving portion drives the second roller. The bulletin board has the wider width than the width of the first roller and the second roller in order to post an advertising material.
Patent KR-20020050128-A (KR)
Inventor: YOKOYAMA TADASHI
IPC: D05B57/14
Filed: 2001-12-18
Abstract: PURPOSE: Provided is an opener device for horizontal shuttle in which an eccentric cam is installed at a separate cam shaft different from a shuttle shaft and a number of rotation is allowed to be 1/2 of the shuttle shaft, which reduces collision sound between an opener tip part and an abutment part of an inner shuttle of the horizontal shuttle and running costs thereof. CONSTITUTION: The opener device for horizontal shuttle comprises: a cam shaft(8) rotated at a rotation speed 1/2 of that of a shuttle shaft(2); an eccentric cam(10) provided in the upper end of the cam shaft; an opener guide arm(11) having its one end part rotatably fitted to the eccentric cam; an opener guide link(13) having its base end part rotatably supported to a link shaft fitted to a hook saddle and its tip part connected to the other end part of the opener guide arm. The tip part(6a) of the opener acting on the abutment part of an inner shuttle(4) is allowed to perform one elliptic motion one time about two rotations of an outer shuttle(3).
Patent KR-20030051028-A (KR)
Title: Rotating-type engine
Inventor: YOON SANG MOON
IPC: F01C1/08
Filed: 2001-12-20
Abstract: PURPOSE: A rotary engine is provided to obtain power by exploding the fuel injected to a combustion area and directly rotating a rotor. CONSTITUTION: A rotary engine comprises an engine body(12) consisting of first and second cylindrical blocks, a first rotor(20) installed in the first cylindrical block and having an extension(22) rotating in contact with a partial inner circumference of the first cylindrical block, a second rotor(30) rotating at a speed the same as that of the first rotor and repeatedly inserted with the extension of the first rotor, an injection unit(40) for injecting combustion air and fuel, an igniter(48) for exploding the fuel injected to a combustion area, and a discharge port(50) for discharging the combustion gas.
Patent KR-20030055566-A (KR)
Title: Channel monitoring equipment of transmission system
Inventor: KIM DONG MIN
IPC: H04B17/00
Filed: 2001-12-27
Abstract: PURPOSE: A device for monitoring a channel of a transmission system is provided to install a channel monitoring unit in a switching board, and to monitor TU channels inputted from many subscriber boards, thereby exactly analyzing states of the TU channels. CONSTITUTION: An interface block(3) interfaces channel setup information, and outputs a result signal. A channel decoding block(4) generates and outputs channel decoding values corresponding to TU channel state signals with the inputted channel setup information. A main signal processing block(5) outputs channel setup information values of all TU signals outputted from subscriber boards(8A). A data processing block(6) combines the channel setup information of all the TU signals with the values corresponding to the channel setup information of the channel decoding block(5), and outputs a result signal.
Patent KR-20030055853-A (KR)
Title: Touch panel and method of fabricating the same
Inventor: PARK HUI JEONG
IPC: G02F1/133
Filed: 2001-12-27
Abstract: PURPOSE: A touch panel and the producing method thereof are provided to increase the optical permeability and the brightness. CONSTITUTION: A lower substrate receives light from a display device. A lower substrate(43) has the same optical axis as the optical axis of the lower substrate. A first electrode(36A) is formed on an upper substrate(44). A second electrode(36B) is formed on the lower substrate to be crossed to the first electrode. A spacer is formed between the upper substrate and the lower substrate. The upper substrate and the lower substrate are a PET(Polyethylene Terephthalate). Thereby, the optical loss via the upper substrate of a touch panel from the lower substrate is minimized by confirming the optical axes of the upper substrate and the lower substrate.
Patent KR-20030057886-A (KR)
Title: Method of forming a isolation layer in semiconductor device
Inventor: HAN SANG GYU
IPC: H01L21/762
Filed: 2001-12-29
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to be capable of restraining moats from being generated at the corner portion of a trench by carrying out a rounding oxidation process after forming an amorphous silicon layer instead of a pad nitride layer. CONSTITUTION: After sequentially forming a pad oxide layer and an amorphous silicon layer on the upper portion of a semiconductor substrate(100), a plurality of trenches are formed at the resultant structure by selectively etching the resultant structure. An oxidation process is carried out for forming a wall oxide layer(108) and a silicon oxide layer at the inner surface of the trench and the amorphous silicon layer, respectively. After depositing a trench insulating layer on the resultant structure, the trench insulating layer is separated by carrying out a planarization process. After removing the amorphous silicon layer, a plurality of isolation layers(114) are formed by carrying out a cleaning process.