baber/WOPTO huggingface dataset:
Patent KR-20010026517-A (KR)
Inventor: JE HYEON SU
IPC: H04M3/22
Filed: 1999-09-07
Abstract: PURPOSE: An exchange interface device of a PC(Personal Computer) manual switch board is provided to interface the PC and the exchange, so as to enable the PC to perform the functions of the manual switch board. CONSTITUTION: An ISDN(Integrated Service Digital Network) interface unit(200) has a standard TDM(Time Division Multiplex) interface for interfacing a B-channel of the ISDN between an exchange and a PC(Personal Computer) manual switch board, and has an interface for interfacing a D-channel. Also, the ISDN interface unit(200) has a register capable of read/write according to predetermined control. A controller(210) reads the register of the ISDN interface unit(200) if a request of an operator is received from the PC(140), to detect the state of the ISDN interface unit(200). And the controller(210) writes the register to enable data communication with the exchange for the state of the ISDN interface unit(200). A PCM(Pulse Code Modulation) CODEC(220) converts PCM data supplied from the exchange through the ISDN interface unit(200) into analog voice signals, to transmit the converted signals to a subscriber terminal device(230), according to control of the controller(210). And the PCM CODEC(220) converts analog voice signals received from the subscriber terminal device(230) into PCM data, to supply the converted data into the exchange through the ISDN interface unit(200), according to control of the controller(210).
Patent KR-20010036863-A (KR)
Inventor: PARK SUN BOK
IPC: B21B45/02
Filed: 1999-10-12
Abstract: PURPOSE: A rotational spray header apparatus for removing foreign substances of steel plate is provided to improve quality of silicon steel sheets by removing alkaline solution or various foreign substances remaining on the silicon steel sheets. CONSTITUTION: The rotational spray header apparatus comprises an upper header part, wherein a plurality of spray nozzles (8-1) are installed at an upper spray header (8), and a washing water line (14) is connected to the upper spray header (8); a lower header part, wherein a plurality of spray nozzles (9-1) and steam nozzles (9-2) are installed at a lower spray header (9), and a steam line (15) and a washing water line (14-1) are connected to the lower spray header (9); a header rotating part installed between the upper and lower header parts; a power generating part in which a rotary power by driving of a motor (4) is transferred to the header rotating part through a driving roll (5) and a rotational axis (7).
Patent KR-20000029069-A (KR)
Inventor: IWAYA AKIHIKO
IPC: H01L21/56
Filed: 1999-10-14
Abstract: PURPOSE: A semiconductor device and a preparing method thereof are provided to prevent bending of a package in an LOC(Lead On Chip) having a lead non-placed on a semiconductor chip and to improve performance and reliability. CONSTITUTION: A semiconductor device preparing method comprising: preparing multiple leads composed of multiple first lead(2a) placed on the circumference of a semiconductor chip(1) and multiple second leads(2b) longitudinal around the semiconductor chip and preparing a lead frame(2) having a curved portion curved by facing the rear face from the circumference of the semiconductor chip formed in the second leads; bonding the inner portion of the first leads to the circumference of the semiconductor chip; electrically connecting a bonding pad(1a) of the semiconductor chip to the inner portion corresponding to the bonding pad by using a wire(3) for bonding; forming a sealed body(4) by sealing the semiconductor chip, the inner portion of the leads and the wire using resin and making same the balance of resin of the upper resin portion formed on the upper portion of the curved portion and the lower resin portion formed on the lower of the curved portion; and dividing the outer portion of the lead having the sealed body from the frame of the lead frame by cutting.
Patent KR-20010038751-A (KR)
Inventor: KIM HYUN TAE
IPC: A63F9/10
Filed: 1999-10-27
Abstract: PURPOSE: An electronic puzzle is provided which generates specific signal or melody, when pieces of specific animal shape are inserted or passed in a hole so that it gives children an interest to enjoy puzzle for long time. CONSTITUTION: The electronic puzzle comprises the parts of: multiple hole parts which are formed for pieces of specific animal shape to be inserted and assembled or passed; a switch which is placed in the internal side of each edge in the hole part; a logic combination part(10) which multiplies output of the switch logically; a switching part(20) which switches the driving power as the level of signal; a melody generation part(30) which generates assigned signal or melody as the operation of the switching part; and an amplifying part(40) which amplifies the output signal in the melody generation part and supplies for a speaker(50).
Patent KR-20010046177-A (KR)
Inventor: HAN UN HYEOK
IPC: F28F1/00
Filed: 1999-11-11
Abstract: PURPOSE: A method for manufacturing condenser tube for vehicle air conditioner is provided to achieve an improved heat efficiency while allowing for a variety of designs due to increased tube counts. CONSTITUTION: A method comprises a step(200) of processing a metallic thin film made up of a thermal conductive material; a step(210) of inserting the metallic thin film between roller-shaped processing tools and rotating the film, so as to manufacture tube plates having a plurality of flow bumpers and bent and blocked portions; a step(220) of cutting both ends of tube plates into a predetermined width; a step(230) of coating a flux at the connection surface of flow bumpers and bent and blocked portions of tube plates; a step(240) of aligning tube plates through the use of a jig; and a step(250) of injecting tube plates into a brazing furnace and brazing-coupling tube plates, in such a manner that fluid pipes are formed non-continuously against the fluid flow direction, by flow bumpers protruded from tube plates.
Patent KR-20010046516-A (KR)
Inventor: BAE JEONG DON
IPC: C12M3/00
Filed: 1999-11-12
Abstract: PURPOSE: An inner adsorbent bioreactor being capable of simultaneously producing and separating secondary metabolites is provided, thereby the yield of products is improved and the second metabolites can be efficiently recovered. CONSTITUTION: The inner absorbent bioreactor consists of absorption resin(30) selectively absorbing secondary metabolites; cylindrical outer and inner meshes(24) having smaller sized diameter than that of absorption resin which confine the absorption resin within a fluidized absorber to inhibit the leakage of the absorption resin into outer culture medium; outer supporting wall(23) and inner supporting wall(23') which envelop the meshes to support the fluidized absorber and have a space(25) to which culture medium passes; and upper plate(21) and bottom plate(20) which contact with the outer and inner meshes(24) and the outer and inner supporting walls(23, 23') and have a space to which culture medium passes.
Patent KR-20010046691-A (KR)
Inventor: SHIN JONG HUN
IPC: H04N5/74
Filed: 1999-11-15
Abstract: PURPOSE: A structure for attaching a prism of a LCD projector is provided to prevent a screen cloud and a matching deviant phenomenon by attaching a prism of a composition system, a prism top unit and a prism bottom unit as a complete hardening state by an adhesive bond. CONSTITUTION: A UV irradiating unit(2) is inserted at a prism top unit(1) and a prism bottom unit(6) for hardening an adhesive bond. In addition, a plurality of inserting holes(3) is formed for irradiating the ultraviolet rays in a vertical state. An adhesive bond is applied at the inner circumference surface of the inserting holes(3) formed larger than the outer end circumference surface of the UV irradiating unit(2) using an injector. A prism(5) and the prism top unit(1) are attached thereto by irradiating the ultraviolet rays about 300 seconds on condition that the end surface of the UV irradiating unit(2) is closely contacted on the upper end surface of the prism(5) after a prism is put on the prism top unit(1). The prism bottom unit(6) is attached to the prism(5) as the same method. The end surface of the UV irradiating unit(2) is closely attached at the upper end surface of the prism(5) by inserting the UV irradiating unit(2) into the inserting holes(3) formed at the prism top unit(1). Thus, the prism bottom unit(6) is attached to the prism(5) as a complete hardening state by irradiating the ultraviolet rays about 300 seconds.
Patent KR-20010048355-A (KR)
Inventor: KIM TAE HUN
IPC: B62D25/08
Filed: 1999-11-26
Abstract: PURPOSE: A rear part structure can be commonly used for fuel tanks of an LPG vehicle and a gasoline vehicle. CONSTITUTION: A rear part structure comprises a partition board and a rear floor(40). The partition board is formed to have a certain sloping angle behind an indoor passenger's seat part for a fuel tank to be installed behind the indoor passenger's seat part and has a first fixing bracket(35) formed on the upper surface of the body thereof to separate the indoor passenger's seat part and a trunk room(25). The rear floor(40) is fixed to the lower side of the partition board by a combining member(50) and has a placing part(45) placed on the central part of the body thereof within the range no higher than a bottom surface(22) of the indoor passenger's seat part, combining parts(46) formed on both sides of the body thereof and a second fixing bracket(47) placed on the other side. The fuel tank is placed on the placing part(45).
Patent KR-20010048606-A (KR)
Inventor: JUNG YONG CHAE
IPC: H03F1/38
Filed: 1999-11-27
Abstract: PURPOSE: An apparatus for removing a main signal for an automatic adaptive linear power amplifier without using a pilot tone is provided which does not impose a burden on a main amplifier, does not require a filter for filtering pilot tone at the output port of the linear power amplifier, and eliminates the main signal with a simple circuit configuration. CONSTITUTION: An input signal is used as a local oscillation signal of an IQ demodulator, and signals on a main path and auxiliary path are applied to a subtraction circuit to be used as a radio frequency signal of the IQ demodulator. Relative phases obtained from the local oscillation signal and radio frequency signal and amplitudes of the signals of the paths are respectively compared with each other. A main signal is removed by the compared result.
Patent KR-20010055568-A (KR)
Inventor: LEE JUNG GON
IPC: G06F15/16
Filed: 1999-12-11
Abstract: PURPOSE: A cyber exhibition system is provided for a field exhibition sponsor or an Internet contents businessman to embody a cyber exhibition related to a field exhibition on the Internet and to create a cyber booth corresponding to a plurality of field booths on the Internet easily. CONSTITUTION: A host system(10) comprises the world wide web server(12), a plurality of Internet documents(14) and active server page(ASP) documents(16) made by the hyper text make-up language(HTML), an application program(18) and a database(22). A manager client computer(30) is connected to the host system(10). An HTML document set is files for indicating information to be transmitted to the host system(10) and to be displayed on a screen, and each file is prepared as the unit of a screen. An exhibition construction system is constructed by appending general information with respect to an exhibition to be constructed in the database(22) and data with respect to each participator to the database(22). The active server page(ASP) documents(16) is used for appending data to the database(22), modifying or deleting data. The application program(18) includes a certification module for confirming a manager being connected to the web server(12) and an active X database object for accessing to the database(22).
Patent KR-20010055640-A (KR)
Inventor: KIM GYEONG SIK
IPC: D06F23/04
Filed: 1999-12-11
Abstract: PURPOSE: A washing machine is provided to conveniently use, to compact a size and to reduce a manufacturing cost by independently washing, draining and dehydrating and simplifying a circuit constitution. CONSTITUTION: A washing machine comprises a washing timer(50) to control a washing time by changing a contact according to a washing timer knob; a draining/dehydrating timer(55) to control a draining/dehydrating time by changing a contact according to a draining/dehydrating timer knob; a lid switch(60) turned on/off according to an opening/closing of a door; a first switch(SW1) to control a washing, a draining or a dehydrating mode by contacting or separating from a second protrusion of a lever selection member; a second switch(SW2) to control the draining or the dehydrating mode by contacting or separating from a first protrusion of the lever selection member; a drain motor to drain water according to the switching operations of the first and the second switches when the draining/dehydrating is selected; and a washing motor to wash according to the switching operations when the washing is selected. Thereby, the washing, the draining and the dehydrating are performed independently.
Patent KR-20010064258-A (KR)
Title: High performance active inductor
Inventor: HAN SEON HO
IPC: H01F5/00
Filed: 1999-12-27
Abstract: PURPOSE: A high performance active inductor is provided to be used at a low voltage, and attain impedance of an output port higher than when being used an inductor or a resistance as a load of an output port. CONSTITUTION: A condenser(C31) is connected to a gate and a source of an NMOS(m31) in parallel. A resistor(R31) is ground connected with Vdd on the gate of the NMOS(M31). A high performance active inductor is activated with a simple load without requiring an additional circuit. The active inductor supplies a DC necessary for an amplifying termination, such that any additional circuit, for example, a current source, is not needed. A higher impedance is ensured than a case when a resistor is used as a load through an optimization process.
Patent KR-20010065368-A (KR)
Inventor: KIM SEOK GI
IPC: F16N1/00
Filed: 1999-12-29
Abstract: PURPOSE: A device for spreading lubricating oil is provided to prevent a separation and a cut of a lifting chain by automatically spreading the lubricating oil on the lifting chain. CONSTITUTION: A gear(10a) is fixed by an inserting key(11a). A gear(10b) is fixed by an inserting key(10b). The upper gear(10b) is vertically combined with the lower gear(10b) and fixed in the center of an upper shaft(9b) through a bearing(12). A grease tank(13) and a rubber packing(14) are installed. A spreading roller(15) and guide rollers(16a,16b) are inserted in the right of the upper shaft(9b) and fixed by a key(11c). A washer is inserted in the grease tank(13). A tank support(17) supports the grease tank. Thereby, a separation of a lifting chain is prevented and lubricating oil is spread automatically.
Patent KR-20000048850-A (KR)
Title: Preparation of 3,5-lutidine
Inventor: AMEY RONALD LEE
IPC: C07D213/09
Filed: 1997-10-03
Abstract: PURPOSE: Provided is a process for the manufacture of 3,5-lutidine which is used as a catalyst in epoxy cross-linking reactions, as a solvent in high temperature applications, and as an intermediate in the synthesis of pharmaceuticals, agrochemical, and corrosion inhibitors, and 3-picoline which is used as an intermediate in the manufacture of niacin and niacinamide. CONSTITUTION: 3,5-lutidine and 3-picoline are obtained from 2-methyl-1,5-pentanediamine by vapor phase reaction with hydrogen at about 400-500°C over an oxide catalyst. The process is continuous and produces a product stream comprising the steps: (a) feeding hydrogen or hydrogen mixed with inert gases and volatilized 2-methyl-1,5-pentanediamine over an oxide catalyst at about 400-500°C, (b) condensing liquid products from the product stream, and (c) recovering 3,5-lutidine and 3-picoline.
Patent KR-20000069159-A (KR)
Title: 음성 신호 부호화 방법 및 그 장치
Filed: 1997-09-30
Abstract: 음성 신호를 다수의 프레임으로 표본화 및 분할한 후, 프레임에 대한 다중 대역 여기(multi­band excitation) 분석을 수행하여 기본 음조, 다수의 유성음/무성음 결정, 대역 내에서 고조파 진폭을 도출하는 음성 부호화 방법을 개시한다.  고조파 진폭을 고정된 개수의 제 1 고조파 그룹과 나머지 고조파로 된 제 2 고조파 그룹으로 나누고, 제 1 그룹에 이산 코사인 변환과 제 2 그룹에 비제곱 변환을 사용하여 이들 그룹을 별개로 변환하며, 이렇게 생성된 변환 계수들을 벡터 양자화하여 다수의 출력 지수를 형성한다.  복호화 방법과 부호화 및 복호화 방법을 수행하는 장치도 개시한다.
Patent KR-20000070749-A (KR)
IPC: B23K26/00
Filed: 1998-01-23
Abstract: A method of manufacturing a printed wiring board (210) comprising at least two insulating layers (211,212,213) made of a synthetic resin, an innerlayer conductor circuit (221-225) arranged between the insulating layers, and a plurality of blind via- holes (3A-3E) formed from an outermost surface toward the innerlayer conductor circuit (221-225) and having different depths by successively irradiating a laser beam every a portion forming the blind via-hole (3A-3E), characterized in that a shallowest blind via-hole (3A-3E) is formed as a standard hole by using a standard laser beam (242) having an energy strength required for the formation of the standard hole, and the standard laser beam (242) is irradiated plural times in the formation of the blind via-holes having deeper depths (3B,3D,3E).
Patent KR-20000070806-A (KR)
Title: 압전식 변압기용 펄스 위치 변조 구동 장치
IPC: H01L41/107
Filed: 1997-11-04
Abstract: 압전식 변압기(12)용 변압 회로(10)는 조정 가능한 출력 이득을 제공하기 위하여 상호 압전식으로 간섭할 수 있는 이중 입력을 갖고 있다.  변압 회로(10)는 거의 동일한 파형을 갖지만 상호 위상 시프트되어 있는 2개의 펄스 위치 변조된 입력 신호(18, 20)를 제공한다.  신호(18, 20)가 구조적으로 간섭할 때 최대 이득이 달성된다.  2개의 신호(18, 20)가 비구조적으로 간섭할 때 최소 이득이 달성된다.  파형은 구형, 사인, 삼각, 톱니 또는 불규칙한 모양을 포함하는 임의의 자유로운 파형일 수 있다.  양 입력 신호(18, 20)는 변압기(12) 내에 항상 최고의 효율을 제공하기 위하여 압전식 변압기(12)의 공진 주파수이며 50% 듀티 사이클을 갖는다.  또한, 2개의 입력 신호(18, 20)가 압전식으로 비구조적으로 상호 간섭할 때, 변압기(12)의 입력 임피던스는 나쁜 열 효과를 거의 감소시키는 변압기(12) 내의 소비 전력을 줄이기 위하여 증가한다.
Patent KR-20010012100-A (KR)
Title: 전기화학적 셀의 제조방법
IPC: H01M50/426
Filed: 1998-02-12
Abstract: 본 발명은 진공 하의 증발에 의해 제거할 수 있는 신규한 가소제를 사용하여 용매 추출단계가 필요치 않은 전기화학적 셀의 제조방법을 제공한다. 상기 가소제는 2-(2-에톡시에톡시)에틸 아세테이트, 디메틸 아디페이트, 디부틸 프탈레이트, 프로필렌 카보네이트 및 그들의 혼합물을 포함한다.
Patent KR-20010013108-A (KR)
Inventor: IKABATA TATSUO
IPC: C04B7/02
Filed: 1998-05-25
Abstract: An improvement in cement used for mass concrete, high-strength concrete, high-fluidity concrete, noncontractive concrete and high-durability concrete in the fields of civil engineering and construction, and for building materials manufactured by extrusion molding and sheet making. When the ratio of A1 2 O 3 to Fe 2 O 3 in the cement clinker is regulated to a value of 0.05-0.62, the strength of high-strength and high-fluidity concrete can be further improved, and the heat of hydration can be minimized as the fluidity improving performance and long term strength of the cement are maintained
Patent KR-20010068265-A (KR)
Title: Apparatus and method for security using finger print
Inventor: HONG WON KEE
IPC: G06K9/00
Filed: 2000-01-03
Abstract: PURPOSE: A security apparatus by using fingerprints and a method for the same are provided to take the fingerprints of a visitor and store them under the state that a door is not opened, prevent a car from being robbed by taking the fingerprints of a car user, and identify a user before he/she uses a cash dispenser by taking the fingerprints of the user. CONSTITUTION: A fingerprint recognition sensor senses the fingerprints of the user. A video process device converts the fingerprints sensed by the fingerprint recognition sensor to a code, and then processes the code as a video. A storage device stores the fingerprints processed by the video process device. A fingerprint storage displayer informs the user that the fingerprints are stored in the storage device. A CPU controls the fingerprint recognition sensor, the video process device, the storage device and the fingerprint storage displayer.
Patent KR-20010075790-A (KR)
Title: apparatus for detecting rotor position of BLDC motor
Inventor: CHO GWAN YEOL
IPC: H02P6/04
Filed: 2000-01-18
Abstract: PURPOSE: A rotor position detecting apparatus for brushless DC motor is provided to reduce parts count and cost, and obtain a compact circuit configuration by detecting the rotor position through a simple utilization of neutral point voltage and single-phase current. CONSTITUTION: An apparatus comprises the first integrator unit(110) for integrating a single-phase signal output from an inverter, and a single-phase current with respect to the neutral point detected through a serial resistance; the second integrator unit(120) for integrating a three-phase signal output from the inverter, and a single-phase voltage with respect to the neutral point detected through a parallel resistance; a mixer(130) for mixing the signal obtained by operating the signal output from the first integrator with a proportional coefficient(R), and the signal obtained by operating the signal output from the second integrator and single-phase current with a proportional coefficient(L); the first comparator(140) for comparing the single-phase signal output from the mixer with a preset first reference value; the third integrator unit(150) for integrating the single-phase signal output from the mixer; the second comparator(160) for comparing the single-phase signal integrated by the third integrator unit and a preset second reference value; and a position signal calculation unit(170) for calculating position signal by operating signals output from first and second comparators.
Patent KR-20000062493-A (KR)
IPC: H01L21/316
Filed: 2000-01-22
Abstract: 피형성체 상에 바탕 절연박을 형성하고; 그 바탕 절연막 상에, Si 2 H 6 와 산화성 가스를 반응가스로서 이용하는 화학적 기상 성장법에 의해, 다공성을 가지는 SiO 2 막을 형성하고; 그 다공성을 가지는 SiO 2 막을 H(수소) 플래즈마 처리하고; 그 다공성을 가지는 SiO 2 막 상에 플래즈마 SiO 2 막, 및 TEOS+O 3 에 의한 유동성의 SiO 2 막을 형성한 다음; SiO 2 막의 표면을 에칭에 의해 평탄화하며; 평탄화된 표면 상에 커버 절연막을 형성하는, 층간 절연막의 형성방법이다.
Patent KR-20010077457-A (KR)
Title: Portable wire/wireless Karaoke
Inventor: SONG RYONG SU
IPC: G10L15/00
Filed: 2000-02-02
Abstract: PURPOSE: A portable wire/wireless video music accompaniment device is provided to be capable of upgrading a new program and new video accompaniment data by equipping a flash ROM as an internal memory, and to be capable of replacing data and program from an outside by equipping cartridges for music, video, and program. CONSTITUTION: A portable wire/wireless video music accompaniment device includes the first memory device(30) and the second memory device(26). The first memory device(30) and the second memory device(26) include a RAM, a ROM, and a flash ROM. An internal circuit of a microphone can be connected to an external computer(U38). For this reason, a background image or accompaniment data are provided by an external computer, and the background image and the accompaniment data can be stored at the flash ROM of the first memory device(30) and the second memory device(26). The flash ROM can store an operation program of whole system, and an upgrade is performed by connecting a computer or an additional device to an input/output signal of an external device, or by passing through an external data pack(32).
Patent KR-20010081795-A (KR)
Title: Refill system of a petty-sum credit card and refill method thereof
Inventor: CHA JI HYEOK
IPC: G06Q20/28
Filed: 2000-02-18
Abstract: PURPOSE: A system and method for refilling a small sum payment card is provided to reduce a risk of losing a card, and to conveniently use the card by automatically refilling a use limit of the card suitable for small sum payment in case of a general and an electronic commerce. CONSTITUTION: A small sum card(11) provides information on a person. A use limit of the small sum card(11) is refilled from an installed account to a payment account. A card issuing company server(12) refills the limited amount of money set to the payment account of the small sum card(11) within a determined period. A member database(13) stores limited amount of money and execution period for refill by membership cards. The server(12) is connected with a payment bank server(15) which performs an account transfer at the request of an issuing company, a van system(17) which receives selling items from a card reader(16) by membership cards and an electronic identification server(19) which receives payment information by membership cards using a web shopping mall(17) which a web server(18) provides.