baber/WOPTO huggingface dataset:
Patent KR-20050014051-A (KR)
Inventor: AHN HEUI TAY
IPC: G01S15/10
Filed: 2003-07-29
Abstract: PURPOSE: A method and an apparatus for measuring distance by using frequency separation in ultrasonic signals are provided to improve measuring accuracy by amplifying small signals to recover original signals. CONSTITUTION: An apparatus for measuring distance using frequency separation from ultrasonic signals includes an ultrasonic pulse transmitter, a sensor, an amplifier, an analog filter, the second amplifier, an analog-digital converter, a memory, a digital signal processor, an output member, and a numeric input member. The sensor responds to a pulse from the ultrasonic pulse transmitter. The amplifier receives signals from the sensor. The analog filter selectively attenuates signals having a specific frequency. The second amplifier amplifies the selected signals. The memory stores digital data converted in the analog-digital converter. The digital signal processor processes data stored in the memory. The output member displays processed result. The numeric input member sets processing conditions. A communicator exchanges information between the processor and outer components. A time delay between a transmission time of an initial pulse and an arrival time of the initial pulse is measured.
Patent KR-20050019546-A (KR)
Inventor: YUN KWANG SEUNG
IPC: H04B1/38
Filed: 2003-08-19
Abstract: PURPOSE: A mobile communication terminal having an embedded-type battery pack is provided to induce standardization of a battery pack regardless of a kind or design of a mobile communication terminal by converting the battery pack in embedded type, thereby reusing an existing battery pack without purchasing a new battery pack. CONSTITUTION: A receiving groove(11) is formed on a lower end of a terminal body(10) such that a battery pack(20) can be inserted into the receiving groove(11). Connection pins(12) are configured to electrically connect the battery pack(20) with the terminal body(10). The connection pins(12) are electrically connected with a PCB. Connection terminals(21) coupled with the connection pins(12) are formed on one side of the battery pack(20).
Patent KR-20050021640-A (KR)
Inventor: LEE SANG HEE
IPC: G11C7/10
Filed: 2003-08-25
Abstract: PURPOSE: A write path scheme of a synchronous DRAM is provided to reduce the power consumption by separately operating the data input/output sense amplifiers according to a mode selection signal. CONSTITUTION: A write path scheme of a synchronous DRAM comprises a data converting part, a multiplexer, data input/output sense amplifiers(S1-S64), a write driver. Wherein, data input/output sense amplifiers(S1-S64) are divided into four blocks(S1-S16, S17-S32, S33-S48, S49-S64), and each block is connected to each enable circuit(130, 140, 150, 160). A first block of sense amplifiers(S1-S16) are enabled only by the output(din_iosa1) of the first enable circuit(130), the block of sense amplifiers(S17-S32) are enabled only by the output(din_iosa2) of the second enable circuit(140), the block of sense amplifiers(S33-S48) are enabled only by the output(din_iosa3) of the third enable circuit(150), and the block of sense amplifiers(S49-S64) are enabled only by the output(din_iosa4) of the fourth enable circuit(160).
Patent KR-20050022230-A (KR)
Inventor: JANG JUN YEOUNG
IPC: H04L12/28
Filed: 2003-08-25
Abstract: PURPOSE: A network switching method in a multi-network is provided to guarantee stability of communication by automatically switching to a suitable network according to a change in a situation of each network with respect to devices available for multi-network connection. CONSTITUTION: It is checked whether a factor for network switching occurs in a multi-network, and if so, currently available networks are checked(S1,S2). If only one network is currently available, it is switched to the available network, where as if two or more networks are currently available, each support capability with respect to a QoS requested by an application program is evaluated(S3-S7). If only one of the two or more currently available networks satisfies the evaluation result requirement value, it is switched to the corresponding network, whereas if there are more networks satisfying the evaluation result requirement value, evaluation is performed on the amount of power consumption of each network(S8-S10). It is switched to a network with the highest evaluation value based on the evaluation result(S11).
Patent KR-20050021098-A (KR)
Inventor: BANG SHIN WOONG
IPC: H03H9/19
Filed: 2003-08-26
Abstract: PURPOSE: A ceramic package of a multi-mode crystal oscillator is provided to improve oscillation efficiency and frequency stability by laminating high frequency and low frequency crystal oscillators in one package. CONSTITUTION: An external terminal(31T) is formed on a base layer(31). A step layer(32) is formed on a periphery of the base layer and includes an internal terminal(32T) which is electrically coupled with the external terminal. A first frequency crystal plate(33) is implemented to vibrate on the step layer at a predetermined frequency. A buffer layer(34) is spaced apart from the step layer on the base layer and includes an internal terminal(34T), wherein the internal electrode is electrically coupled with the external terminal of the base layer. A second frequency crystal plate(35) is apart from the first frequency crystal plate and is implemented to vibrate on the buffer layer. A support layer(37) is formed on the step layer. A rib(38) is covered on the support layer to seal the implementation portion of the first and second frequency crystal plates.
Patent KR-20050023489-A (KR)
Inventor: YANG KEE YOUNG
IPC: B62D33/00
Filed: 2003-08-28
Abstract: PURPOSE: A boot rubber structure with improved sealability for a truck is provided to improve flexibility of a corrugated unit and to increase sealability of a boot rubber and an air cleaner by forming a sealing unit and a sealing wing at the lower side of the corrugated unit, inserting a reinforcing ring, and arranging guide rings. CONSTITUTION: A boot rubber(10) is connected to a lower side of an air duct fixed to a cabin by a combining unit(12) formed on the upper part of a corrugated unit(11) with the predetermined length to connect the air duct and an air cleaner by contacting the lower side of the corrugated unit to a lower duct(4) of the air cleaner having a truck frame in settling the cabin. A section of the corrugated unit is formed like a square(11a) to improve flexibility. A sealing unit(13) is stepped at the lower side of the corrugated unit to contact with an upper side of the lower duct of the air cleaner. A sealing wing(15) is extended at the lower side of the sealing unit and contacted to a taper surface(17) of the lower duct to keep airtightness.
Patent KR-20050023849-A (KR)
Inventor: CHOI YOUNG MIN
IPC: C22C19/03
Filed: 2003-09-03
Abstract: PURPOSE: To provide an ornament using shape memory alloy to improve aesthetics by reversible shape memory effect, and method for manufacturing the ornament using shape memory alloy. CONSTITUTION: The ornament using shape memory alloy has a composition comprising 50.6 to 51.5 atom% of Ni, and the balance being Ti and inevitable impurities, wherein anisotropic Ni4Ti3 precipitate is formed in the ornament to obtain a reversible shape memory effect such that shape of the ornament is changed according to temperature change, and the shape change of the ornament according to temperature variation one or more selected from bending, twist and length change in shape of coil spring. The manufacturing method of ornament using shape memory alloy comprises a step of performing solution treatment on the alloy at a temperature of 700 to 900 deg.C in the state that an alloy having a composition comprising 50.6 to 51.5 atom% of Ni, and the balance being Ti and inevitable impurities is restricted to a first shape; and a step of heating the alloy at a temperature of 400 to 600 deg.C for approximately 30 minutes to 2 hours in the state that the solution treated alloy is restricted to a second shape.
Patent KR-20040022189-A (KR)
Inventor: SAMESHIMA TOSHIHISA
IPC: G11B7/085
Filed: 2003-09-05
Abstract: PURPOSE: To perform the stable tracking control by a simple circuit. CONSTITUTION: By this tracking controller, a tracking control signal is outputted for performing the tracking control of an optical pickup which is furnished with a plurality of photodetecting parts for converting reflected lights of optical beams irradiated on an optical disk into electric signals for outputting. The controller is provided with: a calculating part of the balance correction amount for obtaining a value to shift a phase difference tracking error signal so that a DC component of the phase difference tracking error signal based on each output of a plurality of photodetecting parts comes close to a prescribed reference potential, as the balance correction amount in accordance with the DC component of the differential tracking error signal based on each output of a plurality of photodetecting parts; a balance change part for shifting the phase difference tracking error signal in accordance with the balance correction amount and outputting as the phase difference tracking error signal of the time after the balance change; and a tracking control part for producing the tracking control signal in accordance with the phase difference tracking error signal of the time after the balance change.
Patent KR-20050024928-A (KR)
Inventor: HAN SANG GOOG
IPC: G02F1/21
Filed: 2003-09-05
Abstract: PURPOSE: A phase optimizing apparatus and method for outputting a maximum extinction ration from a Mach Zender interferometer wavelength converter using an XPM(Cross Phase Modulation) of an SOA(Semiconductor Optical Amplifier) are provided to output a maximum extinction ratio and maintain a minimum BER(Bit Error Rate) by maintaining an optimum phase difference between both arms. CONSTITUTION: The first arm includes the first SOA(400) operated by a certain current and amplifying pump and probe optical signals. The second arm includes the second SOA(401) operated by a certain current and amplifying the probe optical signal and a phase shifter(402) for adjusting an output phase of an optical signal which has been amplified by a phase control signal. An OBPF(Optical Band Pass Filter)(403) filters interfered and synthesized optical signals as outputted from the first and second arms at a certain optical band and outputs only a probe optical signal which has been modulated to be the same as the pump optical signal. A phase adjusting unit(404) outputs a phase control signal for converting a phase difference so that an optical power output of the OBPF(403) can be increased or reduced according to an output phase difference between the first and second arms by feeding back a portion of an output signal of the OBPF(403), to the phase shifter(402) of the second arm.
Patent KR-20050026103-A (KR)
Title: Bridge bearing a shock absorber
Inventor: AHN SANG GU
IPC: E01D19/04
Filed: 2003-09-09
Abstract: A bridge bearing having a seismic isolator is provided to be manufactured to have a seismic isolating structure easily with low expenses. The bridge bearing having a seismic isolator(420) contains a lower plate(201) fixed on bearing bodies, an upper plate(202) fixed on a bridge to oppose the upper part of the lower plate(201), a pad placed between the lower plate(201) and the upper plate(202) to transfer the load from the upper plate(202) to the lower plate(201), and a seismic isolator bearing the horizontal force from the upper plate(202) and absorbing an impact. The seismic isolator comprises: a primary bearing unit(421) placed on the lower plate(201) or the upper plate(202); a secondary bearing unit(422) placed on the upper plate(202) or the lower plate(201) to oppose vertically to the primary bearing unit(421) and placed horizontally to be spaced from the primary bearing unit(421); a guide bar(423) fitted to penetrate the secondary bearing unit(422) to be movable and rotatable and fixed to the primary bearing unit(421); and an elastic bar(424) covering the guide bar(423) and placed between the primary bearing unit(421) and the secondary bearing unit(422).
Patent KR-20050026587-A (KR)
Title: Variable pully
Inventor: SEO JU BONG
IPC: F16H55/36
Filed: 2003-09-09
Abstract: A variable circumference pulley is provided to regulate the rotational speed and to control rotational force without electrical control by the regular driving force with twice low torque ranges at high speed and twice high torque ranges at low speed in rotating the pulley one time. A variable circumference pulley(11) transmits rotational force to a fixing shaft for rotation, and connects a driving shaft(14) to a driven shaft(15) by a belt or a chain(13) to transmit power reciprocally. Power transmission force is varied in rotating one time by changing the distance between the center of the pulley and the circumference of the pulley. The first quarter and the third quarter are formed diagonally to the second quarter and the fourth quarter around a center of the variable circumference pulley, and the variable circumference pulley is composed of four arcs. The entire circumference of the arcs is equal to the circumference of the variable pulley.
Patent KR-20050025026-A (KR)
Inventor: JUN WON SUK
IPC: A61K8/97
Filed: 2003-09-05
Abstract: PURPOSE: A method for producing women's cleanser and tissue comprising Japanese apricot(maesil) extract is provided, which Japanese apricot(maesil) extract has improved sterilizing activity and blood purification, so that the Japanese apricot(maesil) extract can be useful for cleansing women's sexual organ. CONSTITUTION: The method for producing women's cleanser and tissue comprising Japanese apricot(maesil) extract comprises the steps of: heating Japanese apricot(maesil) in an extractor; collecting the vapor; cooling the vapor to obtain liquid type Japanese apricot(maesil) extract; and introducing the liquid type Japanese apricot(maesil) into the women's cleanser and tissue.
Patent KR-20050028549-A (KR)
Title: Bead inside diameter measuring apparatus of tire
Inventor: JO NAM KWON
IPC: G01B21/14
Filed: 2003-09-18
Abstract: An apparatus for measuring an inner diameter of a bead of a tire is provided to produce high-quality tires by feeding normal beads into drum used for fabricating tires. An apparatus for measuring an inner diameter of a bead(5) of a tire includes bead rollers(2) installed on a base disc. The bead rollers(2) are expanded or shrunken along a guide slot of a moving disc(3), thereby expanding the bead(5). A displacement sensor(7) is positioned while being spaced from a shaft(6) of the moving disc(3) by a predetermined distance in such a manner that the inner diameter of the bead(5) is measured by means of the displacement sensor(7). The displacement sensor(7) installed on a bead loader(10) measures the inner diameter of the bead(5).
Patent KR-20050030704-A (KR)
Title: Locking apparatus for camera in mobile phone
Inventor: KIM YOUNG KYU
IPC: H04B1/38
Filed: 2003-09-25
Abstract: A camera locking device of a mobile phone is provided to insert a supporting axis extended to other side of a module housing into inside of a locking hinge unit and an operating hinge unit, and to rotate the supporting axis in a state of being supported by 2 points of a bearing and a bushing, thereby smoothly rotating the module housing by decreasing moment. A module housing(33) is rotatably combined with a terminal body, and has a camera module(31) for photographing inside. A supporting axis(41) is connected to the module housing(33), and extended in a rotation axis line direction. A bearing(42) supports one side of the supporting axis(41) to be rotated. A busing(43) supports other side of the supporting axis(41) to be rotated.
Patent KR-20040063760-A (KR)
Inventor: ITO TADASHI
IPC: G02F1/1335
Filed: 2003-09-26
Abstract: PURPOSE: An LCD device is provided to use a polarizer having a wide viewing angle and being fabricated at low price, in order to reduce a fabrication cost, and particularly a yield can be improved in a punching process. CONSTITUTION: The first optical anisotropic layer(3A) consists of the first transparent protection film, the first polarized film, the first transparent support, and a liquid crystal compound at more than one layer. The second optical anisotropic layer(10A) consists of a liquid crystal cell and a liquid crystal compound at more than one layer. The first optical anisotropic layer(3A), the second optical anisotropic layer(10A), the second transparent support, the second polarized film, and the second transparent protection film are sequentially accumulated. Absorptive shafts of the first polarized film and the second polarized film are not parallel and orthogonal with shafts of the first transparent support and the second transparent support. The shaft of the first transparent support is orthogonal with the shaft of the second transparent support.
Patent KR-20050031268-A (KR)
Title: Method for providing broadcast and multicast service in mobile communication system
Inventor: CHUN SUNG DUCK
IPC: H04L12/28
Filed: 2003-09-29
Abstract: A broadcast/multicast service providing method of a mobile communication system is provided to minimize delay of establishing a bearer and data loss generated when a mobile terminal is moved to a different cell, save network resources, and enhance receive performance through soft combining. A CN(Core Network) transfers service quality information with respect to an MBMS(Multimedia Broadcast/Multicast Service)(S10). A UTRAN(UMTS Terrestrial Radio Access Network) RRC(Radio Resource Control) transfers content of a determined reference set type to a UTRAN L1/L2 protocol entity to allow an RB(Radio Bearer) to be established(S11). The UTRAN RRC transfers the determined reference set type to a UE RRC(S13). The UE RRC obtains the content of the reference set type and transfers RB establishment information included in the obtained content to a UE L1/L2 protocol entity(S14). The UTRAN L1/L2 protocol entity transfers data of the MBMS to a UE by using the established RB(S15).
Patent KR-20050031676-A (KR)
Title: Semiconductor device with silicide film and method for manufacturing the same
Inventor: CHOI CHEL JONG
IPC: H01L21/265
Filed: 2003-09-30
Abstract: A semiconductor device and a manufacturing method thereof are provided to reduce sheet resistance and to improve thermal stability by using an NiSi thin film. A gate oxide layer(104) is formed on a substrate(102) containing silicon. A gate electrode(106) containing silicon is formed on the gate oxide layer. A spacer(110) is formed at both sides of the gate electrode. A source/drain region(112) are formed in the substrate to align the gate electrode. An NiSi thin film(116) is formed on the gate electrode and the source/drain region by performing surface processing on the resultant structure using Ar plasma. At this time, a nitride layer(118) is formed on the NiSi thin film.
Patent KR-20050031774-A (KR)
Title: Method for making stamper for large size light guide plate
Inventor: KIM IL HYOUNG
IPC: G02F1/13
Filed: 2003-09-30
Abstract: A method of manufacturing a stamper for a light guide plate with wide area is provided to form a photoresist film so that it can have sufficient surface smoothness and uniform thickness capable of control. A photoresist film(110) is coated on the surface of a substrate(100) which is polished and has fine roughness. The whole surface of the coated photoresist film is smoothed by pressuring with a pressure plate(200). The photoresist film is exposed to light and developed correspondingly to a certain pattern. An electroformed structure is formed on the substrate. The electroformed structure is exfoliated from the substrate.
Patent KR-20050032300-A (KR)
Title: Method for manufacturing substrate of circuit board and smart label manufactured by the same
Inventor: CHO SE HOON
IPC: H05K1/09
Filed: 2003-10-01
Abstract: A method for manufacturing a substrate of circuit board is provided to simplify a manufacturing process and enable the mass production. In a smart label, the first terminal(402) and the second terminal(406) constitute a closed circuit with a chip(414). A connection pattern is formed in a lower substrate of the circuit in oder to connect the first terminal(402) and the second terminal(406) of an antenna. The first terminal(402) and the second terminal(406) are electrically connected to a lower connection pattern by inserting a conductive paste through a paste inserting aperture(408).
Patent KR-20040076567-A (KR)
Inventor: BERGMAN ERNEST R
IPC: F04B39/00
Filed: 2003-10-08
Abstract: PURPOSE: A valve plate of a compressor is provided to increase compression of a valve plate gasket by applying increased clamping force to a center part, thereby improving the performance and durability. CONSTITUTION: A valve plate assembly(18) includes an upper valve plate(26), a lower valve plate(28), a circular spacer(30), a plurality of inner spacers, and a center spacer(34). The circular spacer is disposed between the upper valve plate and the lower valve plate for forming a suction path with the upper valve plate and the lower valve plate. The center spacer extends between the upper valve plate and the lower valve plate, and is contained in a bore limited by the lower valve plate. The center spacer limits a bolt hole extending through the spacer. A center bolt(68) is assembled through the valve plate assembly by using the bolt hole, and then is contained in a compressor body(12) in a screw method. An additional clamping load is supplied to a valve plate gasket(20) of a center part when the center bolt is tightened.
Patent KR-20050034394-A (KR)
Inventor: KIM HEE SEONG
IPC: H04B1/40
Filed: 2003-10-09
Abstract: 본 발명은 다중밴드시스템(multi band system)을 갖는 이동통신단말기의 제어방법에 관한 것으로, 안테나를 통해 수신된 무선신호를 중간주파수신호로 처리하는 단계와; 상기 중간주파수신호를 디지털신호화 하여 상기 무선신호에 포함된 채널식별 번호인 절대채널넘버 인덱스를 스캔하는 단계와; 상기 절대채널넘버에 기초하여 해당 주파수밴드를 판단하는 단계와; 상기 판단된 결과를 기지국과의 무선링크를 설정하는 소프트웨어 측에 제공하는 단계와; 상기 소프트웨어를 통해 해당 주파수밴드의 무선신호의 수신 및 처리를 위한 제어파라미터를 결정하는 단계를 포함하는 것을 특징으로 한다. 이에 의해, 복수개의 밴드를 갖는 이동통신단말기에 별도의 하드웨어적 구성요소를 추가하지 아니하고도 주파수 환경에 따라 해당 밴드를 자동으로 스위칭제어하여 사용할 수 있다.
Patent KR-20050036017-A (KR)
Inventor: KIM YOUNG KI
IPC: A47J19/06
Filed: 2003-10-14
Abstract: 본 발명은 착즙 분쇄기에 관한 것으로서, 실린더 형상의 투입구와 이에 삽입되는 누름봉이 피스톤 작동되게 결합 구성함으로서 토마토나 키위, 딸기, 알로에 등과 같이 즙의 점도가 높은 착즙 재료의 착즙시 투입구로 공기를 펌프질하여 하우징 내부의 공기압을 가감함으로서 즙이 쉽게 외부로 배출될 수 있게 한 착즙 분쇄기를 제공코자 한 것이다. 
     즉, 본 발명은 하우징(2)의 상측으로 재료를 투입하는 투입구(3)가 형성되며, 투입구(3)로는 하측으로 누름봉(8)을 삽입하여 사용하는 착즙 분쇄기(1)를 구성함에 있어서, 투입구(3)는 상하측의 내경이 동일한 실린더 형상으로 만들고, 누름봉(8)은 하측에 형성된 가압부(9)에 투입구(3)의 내면(3a)에 밀착되는 직경을 갖는 패킹(10)을 결합 구성한 것으로서, 즙의 점도가 높은 착즙 재료를 착즙할 때 투입구(3)를 통해 공기를 펌프질하여 착즙통(7)으로 공급하여 정체 상태로 있는 즙을 망공(7a)으로 강제 배출함으로서, 점도가 높은 착즙 재료를 쉽게 착즙하게 한 것이다.
Patent KR-20050035773-A (KR)
Inventor: SEO SEONG WEON
IPC: B21D39/20
Filed: 2003-10-14
Abstract: 본 발명은 파이프 단부의 확관 장치에 관한 것으로, 상세하게는 복수개의 확관편으로 구성되어 파이프의 단부에 삽입되는 확관구와, 상기 확관구의 관통구멍에 관통삽입하여 상기 확관구를 벌리어 파이프의 단부를 확관 시키는 확관봉을 포함하는 확관장치에 있어서, 확관구가 균일한 간격으로 반경 방향으로 확대되도록 하여 실질적으로 원형으로 파이프의 단부를 확관시킬수 있는 장치에 관한 것이다. 
     본 발명의 파이프 단부 확관장치에서 상기 확간구의 상기 테이퍼진 관통구멍의 형상은 정다각형이고, 상기 확관봉의 테이퍼진 삽입부의 단면의 형상은 관통구멍의 형상과 동일한 것을 특징으로 한다. 
     또한, 상기 정다각형은 오목 정다각형이며, 상기 각 확관편의 내면은 상기 오목정다각형의 두개의 변으로 이루어진 것을 특징으로 한다. 또한, 상기 정다각형은 볼록 정다각형이며, 상기 각 확관편의 내면은 상기 볼록정다각형의 하나의 변 또는 이웃하는 두개의 변이 이루는 꼭지점을 적어도 하나를 포함하여 이루어진 것을 특징으로 한다. 또한, 상기 소경부의 외주면은 단이진 계단형으로 형성된 것을 특징으로 한다.
Patent KR-20050036411-A (KR)
Inventor: KIM SANG JUNG
IPC: C07D403/06
Filed: 2003-10-16
Abstract: 본 발명은 온화한 반응조건에서 고순도 및 고수율로 1,2,3,9-테트라히드로-9-메틸-3-[(2-메틸-1H-이미다졸-1-일)메틸]-4H-카바졸-4-온 및 그의 약제학적으로 허용되는 염을 제조할 수 있는 방법으로써, 공업적 대량생산에 적용될 수 있는 제조방법에 관한 것이다.
Patent KR-20050037916-A (KR)
Inventor: LEE HYUN YEOP
IPC: G06F15/02
Filed: 2003-10-20
Abstract: 본 발명은 골프장에서 골퍼가 타격한 볼의 비거리와 현재 위치에서 그린홀까지의 잔여거리를 계산하여 이를 동시에 디스플레이하는 장치로서 코스의 홀의 개수나 순서에 무관하게 각 홀의 티잉점과 그린홀점에서 버튼의 클릭만으로 단순하게 골프코스에 대한 정보의 프로그래밍이 가능하고 타격하여야 할 볼의 위치에서 장치의 버튼을 클릭함으로써 이전에 타격한 볼의 비거리와 골퍼가 티잉점을 통과할 때 자동으로 인식된 해당 홀의 그린 홀까지의 잔여거리를 동시에 표시할 수 있으며 저장된 골프공의 타격점에 관한 위치데이터는 경기 후에 PC등에 다운로드하여 GPS 지도에 표시한 다음 용지에 프린트하여 사용하도록 하면 경기 중 골퍼의 모든 타구내용을 분석할 수 있어 실력의 향상에 도움이 될 수 있음은 물론 장치가 소형이고 조작방법이 간단하므로 편리한 이용이 가능하다.