baber/WOPTO huggingface dataset:
Patent KR-20000056683-A (KR)
Inventor: KIM SONG KANG
IPC: H04B1/38
Filed: 1999-02-25
Abstract: PURPOSE: A method for controlling a booster of a mobile telephone terminal is provided to reduce a noise caused by switching the booster and power consumption and represent relation between transmission power and a receive signal automatic amp gain as hysterisis, according as the booster is on/off by detecting receive signal strength of the terminal varied according to distance between a terminal-user and a base station, to switch on/off the booster. CONSTITUTION: A method for controlling a booster of a mobile telephone terminal comprises the steps of: counting receive signal automatic amp gain of radio frequency receiving circuit in the terminal; comparing receive signal automatic amp gain counted in booster-off with a preset highest critical value; if the gain exceeds the highest critical value, switching on the booster; comparing receive signal automatic amp gain counted in booster-on with a preset lowest critical value; and if the gain is below the lowest value, switching off the booster.
Patent KR-19990046055-A (KR)
Title: 양란심비디움신품종로망스식물
Filed: 1999-03-17
Abstract: 본 발명은 백색을 가지는 복륜화로서 분화용의 우수한 양란 심비디움 신품종에 속하는 식물 "로망스"를 제공하는 뛰어난 효과가 있다.
Patent KR-19990082980-A (KR)
Title: 페녹시페닐설포닐 할라이드의 제조방법
IPC: C07C303/02
Filed: 1999-04-07
Abstract: 본 발명은 매트릭스 메탈로프로테이나제 억제제를 제조하는데 유용한 중간체인 페녹시페닐설포닐 할라이드의 제조방법에 관한 것이다.
Patent KR-19990083023-A (KR)
Title: 무선 통신 방법 및 무선 통신 장치
IPC: H04J13/00
Filed: 1999-04-07
Abstract: 무선 통신 방법에 있어서, 광범위 섹터에 부분적으로 중첩되는 1개 이상의 협범위 섹터를 정하고, 각 협범위 섹터의 커버리지는 서로 중복되지 않도록 배치하며, 상기 광범위 섹터를 커버하는 광범위 안테나와 상기 협범위 섹터를 커버하는 협범위 안테나를 각각 기지국에 준비하고, 어떤 1개의 상기 협범위 섹터 내에 위치하는 무선 단말에 대하여, 동일한 신호를 상기 광범위 안테나와 상기 1개의 협범위 안테나 양쪽을 사용하여 송신한다.  무선 단말로부터의 신호를 상기 광범위 안테나와 상기 1개의 협범위 안테나로 수신하고, 양쪽의 수신 신호를 합성하여, 신호를 추출한다.
Patent KR-20000066148-A (KR)
Inventor: KIM UNG BIN
IPC: H04B1/06
Filed: 1999-04-13
Abstract: PURPOSE: A method for controlling audio routings of a TRS(Trunked Radio System) terminal is provided to set up a specific key for controlling the audio routings to automatically perform audio routing functions when the key is pressed while receiving a command call or a telephone call, so as to receive the command call through an earpiece and to receive the telephone call through a speaker by converting an audio path into a speaker mode. CONSTITUTION: If a command call is received, a specific key is examined whether the key is operated to control an audio routing. If so, the audio routing is performed to convert a speaker mode of a sound path into an earpiece mode. The specific key is examined whether the key is operated to control an audio routing while receiving a telephone call. If so, the audio routing is performed to convert the earpiece mode of the sound path into the speaker mode.
Patent KR-20000016854-A (KR)
Inventor: PARK CHANG KYU
IPC: A61F2/50
Filed: 1999-04-15
Abstract: PURPOSE: A hand of the artificial function is provided to freely work as a real hand moves when fingers move by connecting joints with a tendon. CONSTITUTION: The hand of the artificial function has:an upper arm support device(600) for supporting the upper arm; a driving device(500) for bending to bend a lower arm support device toward the inner side, interposed between the upper and the lower arm; a holding device(100) having plural joints on the lower power of the lower arm support device; a wrist rotating and bending device(200) installed so the holding device as to rotate a certain degrees and move, interposed between the lower arm support device and the holding device; a driving device(300) for holding to work the holding device by loosening the tendon after installing the tendon inside the holding device; a power device for supplying power to the driving devices for bending and holding.
Patent KR-20000067039-A (KR)
Inventor: YOON IN CHEOL
IPC: F25D17/08
Filed: 1999-04-22
Abstract: PURPOSE: A structure is provided to reduce flow resistance and noise caused by flow of cold air by uniformly constituting channel areas of refrigerator. CONSTITUTION: A heat-exchanged cold air passed through an evaporator, circulates through an interior of a freezing compartment of a refrigerator by sequentially passing through an orifice(13a), grille-type discharge opening(15a), grille-type suction opening(15b) and a shroud suction opening(13b). The shroud suction opening has a sectional area of the same flow channel as that of the grille discharge opening, and the grille suction opening has a sectional area of a flow channel which is an average value of the sum of those of the grille discharge opening and shroud suction opening.
Patent KR-20000073101-A (KR)
Inventor: YOO SEONG HO
IPC: F01N3/02
Filed: 1999-05-06
Abstract: PURPOSE: An impurities removing system is provided to protect catalytic converter by removing foreign substances produced from an exhaust manifold and exhaust pipe. CONSTITUTION: An exhaust system has an exhaust manifold(4) and an exhaust pipe(5) connected to an exhaust port(3) so as to discharge the exhaust gas produced from a combustion chamber(2) of an engine(1), and a catalytic converter(6) is installed at the exhaust pipe so as to thereby reduce noxious substances from the exhaust gas. An impurities removing system is installed at the exhaust pipe and in front of the catalytic converter so as to remove foreign substances including carbon, and constituted by a swirl chamber(7) for crushing the foreign substances, and a mesh(8) arranged between the swirl chamber and the catalytic chamber for filtering a large sized foreign substances. The swirl chamber is installed directly beneath the exhaust manifold and exhaust pipe so as to collect foreign substances utilizing mass of the foreign substances. The mesh is made of metallic material, and has a hole of which diameter is smaller than that of the path of the catalytic converter so as to filter a large-sized impurities.
Patent KR-19990088092-A (KR)
Title: 반도체장치및그반도체장치의제조방법
IPC: H01L21/768
Filed: 1999-05-07
Abstract: 반도체 기판(1) 상에 게이트 전극(5)이 제공되고, 게이트 전극(5) 상에 절연막(6)이 형성되며, 게이트 전극(5)의 측벽이 절연막(8)으로 커버되고, 상기 게이트 전극(5)의 양측에서 반도체 기판의 표면에 형성된 확산 영역 상에, 그리고 상기 측벽들(8, 8) 사이의 영역 내에 실리콘 단결정을 반도체 기판(1)에 대해 수직인 방향으로 이방성 성장시킴으로써 패드를 형성하며, 실리콘 단결정의 이방성 성장은 상기 수직 측벽(8)의 부분(8a)에서만 수행된다.
Patent KR-20010002474-A (KR)
Inventor: KIM SEONG TAE
IPC: H05K13/04
Filed: 1999-06-15
Abstract: PURPOSE: An image pickup optical system is provided to be capable of take a photograph of an object having a size of 30 mm and of reducing distortion aberration and field curvature. CONSTITUTION: An image pickup optical system comprises a front lens unit(I) and a rear lens unit(II). The front lens unit(I) has the first lens(11) having positive refractivity, the second lens(13) having positive refractivity and the third lens(15) having negative refractivity. The rear lens unit(II) has the fourth lens(21) having positive strong refractivity.
Patent KR-20010002767-A (KR)
Inventor: JUNG MIN HYEONG
IPC: H04N1/387
Filed: 1999-06-17
Abstract: PURPOSE: A digital picture frame for digital image display and method thereof are provided to display image data stored as digitalization state without data loss and to select desired data conveniently. CONSTITUTION: The digital picture frame for digital image display includes a displaying part(1), a driving part(48), a data storing part(42), a switching part(46), a controlling part(16) and a power supplying part(44). The displaying part(1) displays digitalized image. The driving part(48) is connected to the displaying part(1) and drives the displaying part(1). The data storing part(42) stores the digitalized image. The switching part(46) selects data stored in the data storing part(42) and inputs order for display. The controlling part(16) is connected to the data storing part(42), switching part(46) and driving part(48) and selects data stored in the data storing part(42) in response to the order inputted to the switching part(46) and generates controlling order for displaying selected data to the driving part(48). The power supplying part(44) is connected to the data storing part(42), driving part(48) and controlling part(16) and supplies power of the display device.
Patent KR-20000011819-A (KR)
Inventor: NAGATA CHIHYOSHI
IPC: H04N5/335
Filed: 1999-07-20
Abstract: PURPOSE: A charge coupled device is provided to improve the integration degree and to obtain a more exact image reproduction state by achieving the optical image of the object frosted on the light accepting face where a photoelectric converter is arranged in a matrix type. CONSTITUTION: The charge coupled device is composed of: a photoelectric converter for photoelectric-converting an optical signal; plural photoelectric converting cells(105) for accumulating the photoelectric-converted signal charges; a light-screening member(110) for covering the photoelectric-converted cell arranged in the matrix type; plural holes(111) for transmitting the optical signal to the photoelectric converter, formed facing the photoelectric converters and arranged in the same interval in the previously decided direction in the light-screening member.
Patent KR-20010010791-A (KR)
Inventor: CHOI SEUNG KUK
IPC: H04L5/00
Filed: 1999-07-15
Abstract: PURPOSE: An improved synchronization controller required for a multiplexer is provided to control a difference jitter between clocks by using a device for controlling a write-clock. CONSTITUTION: In virtual container apparatuses VC-32 and VC-4 multiplexing a digital signal to a synchronous communication network using stopping synchronization, a write clock is controlled in order to reduce the size of jitter that generates in the apparatuses. The frequency division rate of clock for phase comparison must be selected to be an integer number when the number of data in a frame is divided by the frequency division rate so that there is no variation in a phase comparison position, resulting in generation of jitter with a small size.
Patent KR-19990083764-A (KR)
Title: 의복용 버클
IPC: A44B11/12
Filed: 1999-07-26
Abstract: 본 발명은 버클에 벨트를 체결하기 위한 결속장치의 구조를 간단하게 이루어서 작업공정이 단순하도록 하여 생산성을 향상시키면서 경제적인 제작을 이루게 하고, 벨트의 결속과 헤체작업을 간단용이하게 이루어 사용에 편리함을 제공하는 의복용 버클에 관한 것으로, 본 버클은 버클본체의 일측에 삽입되어 수직운동되는 누름봉과, 상기 누름봉의 중앙과 축결합된 작동구가 상기 누름봉의 수직운동에 의해 회동운동되는 것을 특징으로 한다. 이에 따라 벨트의 단면(單面)에 재봉으로 부착된 톱니체결부재와 대응하여 벨트의 결속과 해체를 이루는 작동구를 수직운동하는 누름봉과 결합하여서 부드럽고 양호한 회동으로 벨트착용에 편리함을 제공하게 되고, 또한 전체적으로 간단한 구조를 이루어 경제적인 생산을 이루게 하면서 조립공수를 절감하여 양호한 작업조건을 갖도록 하므로 결과적으로 제품신뢰도를 증대시키는 효과를 제공한다.
Patent KR-20010011853-A (KR)
Inventor: LEE SEONG GWON
IPC: H01L21/283
Filed: 1999-07-30
Abstract: PURPOSE: A method for forming a metal interconnect is to simplify a dual damascene process by forming a pad of a stack contact, word line strapping line and bit line simultaneously at one layer. CONSTITUTION: A forming method of a metal interconnect comprises the steps of: forming the first conductive layer(2) on the first insulation layer(1) and depositing the second insulation layer(3) on the conductive layer; depositing the third insulation layer(4) on the second layer; depositing a photoresist layer on the third layer and etching the second and third layers by a photolithographic process and a plasma etching process to form a stack contact pad forming hole and a word line strapping line forming hole; depositing a photoresist layer and etching the third layer by the photolithographic process; removing the photoresist layer and depositing the second conductive layer and etching back the resultant structure to form a stack contact pad, a word line strapping line and a bit line; depositing the fourth insulation layer; etching the fourth layer and depositing the third conductive layer; and etching back the third layer.
Patent KR-20000022815-A (KR)
Inventor: HONMA AKIHIRO
IPC: H01L21/8242
Filed: 1999-08-31
Abstract: PURPOSE: A semiconductor memory and a methode for manufacturing the same are provided to obtain an integrated DRAM by intercepting terminals of a memory cell and its neighbor circuits. CONSTITUTION: A semiconductor memory and a methode for manufacturing the same comprise a semiconductor substrate, an insulated layer(10,11), a bit line(7,20) and a capacitor lower electrode(6,25), a capacitor insulated layer, and a capacitor upper electrode(5,22). The semiconductor substrate forms transistors thereon. The insulated layer is formed on the semiconductor substrate. The bit line and the capacitor lower electrode are formed on the insulated layer. The capacitor insulated layer is formed on the capacitor lower electrode. The capacitor upper electrode is formed on the capacitor insulated layer.
Patent KR-20000028751-A (KR)
Inventor: NIKI SHIGERU
IPC: F25D17/06
Filed: 1999-09-30
Abstract: PURPOSE: A freezing refrigerator is provided to improve the running efficiency of a compressor by mounting coolers for both refrigerating and freezing chambers. CONSTITUTION: Coolers(10,14) for refrigerating and freezing chambers(4,5) are arranged in a body(1) of a refrigerator. A control unit makes a refrigerant passing a compressor(17) and a condenser(18) fed only to the cooler(14) for the freezing chamber when cooling the freezing chamber and fed to the cooler(10) for the refrigerating chamber when cooling the refrigerating chamber. Also, the control unit makes the temperature in the freezing chamber lower than the lowest limit temperature when cooling the freezing chamber and stops the compressor if the temperature in the refrigerating chamber is lower than the upper limit temperature. On the contrary, the control unit makes the temperature in the refrigerating chamber lower than the lowest limit temperature when cooling the refrigerating chamber and stops the compressor if the temperature in the freezing chamber is lower than the upper limit temperature.
Patent KR-20010037931-A (KR)
Inventor: MUN HUI CHAN
IPC: H04B1/7073
Filed: 1999-10-20
Abstract: PURPOSE: A method and a device of informing acquisition is provided to be capable of transferring a message through a common channel in a code division multiple access communication system. CONSTITUTION: A mobile station transmits a preamble for accessing a base station and receives channel allocation information received from the base station depending on the preamble. The mobile station allocates a control channel receiver for receiving power control information transmitted from the base station and a backward packet common channel transmitter for transmitting a message, and then sends a message through the backward packet common channel transmitter. The mobile station controls a transmission power of a backward common channel transmitter depending on the power control information received through the control channel receiver.
Patent KR-20010038258-A (KR)
Inventor: JUNG YEON DAE
IPC: B01F27/91
Filed: 1999-10-23
Abstract: PURPOSE: A solution agitating apparatus is provided to improve agitating force by installing a dam having a certain height at the bottom area of a cylindrical ladle, thereby disturbing the flow of hot metal so that desulphurizer particles injected to the upper part of the ladle are penetrated further deeper into the hot metal. CONSTITUTION: In an apparatus for agitating the solution by the mechanical rotation of an impeller (2) immersed into a solution (4) which is contained in a cylindrical container (11), the solution agitating apparatus comprises a dam (15) having a certain height which is installed on the bottom of the cylindrical container (11), wherein the height of the dam (15) is from 1/20 to 1/5 of a depth of the solution contained in the cylindrical container (11), wherein the dam (15) is installed toward the central part of the bottom of the container from the bottom edge of the cylindrical container, and wherein the dam (15) is a straight or cross shape.
Patent KR-20010038394-A (KR)
Inventor: KIM SANG GIL
IPC: H04M1/64
Filed: 1999-10-25
Abstract: PURPOSE: A method for processing a greetings message and a call transfer in a telephone is provided to automatically achieve a call transfer together with a greetings message in case that a user is absent in an office using a group telephone. CONSTITUTION: If a telephone call is received, a telephone sends the call signal to a CPU and confirms whether an absence function has been selected(202). If the absence function has been selected, the telephone bell rings(203). Every time the bell rings, the telephone confirms whether an absence repeating signal sound has been completed(205). If the absence repeating signal sound has been completed, the telephone judges whether an absence greetings message is to be sent(205). After sending the absence greetings message, the telephone judges whether a call transfer function is to be selected(207). If it is judged that the call transfer function is needed, the telephone transfers the call to a telephone number that the user inputted(208).
Patent KR-20000062147-A (KR)
Title: 온라인 쳔 감소 및 충실도 시스템
IPC: G06F13/00
Filed: 1999-11-02
Abstract: 방법 및 시스템은 가입자 충실도와 보존 기술을 제공기 위한 것이다. 상기 기술들은 소형 스크린 및 제한된 키패드 통신을 가진 이동장치에 적합하다. 이 시스템 및 방법은 장차 처닝될 것 같은 식별된 이동 가입자에게 상기 가입자의 필요를 보다 충족시키는 이동 서비스 계획을 위한 제공을 효과적으로, 시각적으로, 상호 작용적으로 검토하도록 허용한다. 상기 가입자는 이동장치의 디스플레이 및 인터페이스를 사용하여 상기 제공을 검토 및 실행할 수 있다.
Patent KR-20010045435-A (KR)
Inventor: JUN MYEONG SEOK
IPC: B01D65/00
Filed: 1999-11-05
Abstract: PURPOSE: Disclosed is a re-using method of the soluble cutting oil using an ultrafiltration membrane or a microfiltration membrane. The membrane is able to remove an oil dust or a floating particle in the used oil by the pre-treatment filter system. CONSTITUTION: The used cutting oil (11) from oil storage (12) is fed into the cartridge type pre-treatment system (14) by the pump (13) to remove kinds of dusts or particles. 1-5 wt% of the oil is contained in water. The treated soluble oil is again induced into the module of microfiltration membrane (15) to remove a microbe or a large emulsion, and the filtering water (16) is recycled to a cutting process or a preparation process of cutting oil. The concentrated oil (17) from the membrane (15) is recycled into the storage (12). The pressure gauges (PG1,PG2,PG3), the flow meters (Fl1,Fl2), and the solenoid valves (SV1,SV2,SV3) are used in the respective equipment parts to operate smoothly. Polyacronitrile polymer is used as the ultrafiltration membrane and has 10,000-100,000 dalton of molecular weight cut-off, 2.5 cm of module diameter, and 26 cm of overall length. The microfiltration membrane has 0.1-0.5 μm of pore size, 9.1 mm of inner diameter, 12.2 mm of outer diameter, and 40 cm of membrane length.
Patent KR-20010046417-A (KR)
Inventor: CHOI DONG SEONG
IPC: B23B27/00
Filed: 1999-11-12
Abstract: PURPOSE: A tool for processing a valve guide of a cylinder head of an engine is provided to more accurately process the inner diameter of the valve guide by manufacturing a tool for processing the inner diameter of the valve guide and processing the inner diameter of the valve guide with the tool. CONSTITUTION: A tool for processing the valve guide of the cylinder head of the engine includes a cylindrical chuck engaging part(1) engaging a chuck of a processing machine, a cylindrical center body(2) extending from an end of the chuck engaging part, a taper part(3) slantly extending from an end of the center body, a round byte fixing bar(4) extending from an end of the taper part, a byte fixing hole(5) formed near to an end of the byte fixing bar, and a tapping hole(6) forming from an end of the byte fixing bar.
Patent KR-20000012284-A (KR)
Inventor: CHOI WEON HO
Filed: 1999-11-17
Abstract: PURPOSE: An internet marketing method is provided to improve an advertisement efficiency and to present an information to users by advertising in consideration of an age, sex, and interest in full-screen shape. CONSTITUTION: The internet marketing method is comprising the steps of understanding a personal information against a user who wants membership registration through a specific site to save the information into a user database, reading the corresponding personal information from the user database if the registered user is connected to a specific site to send the advertisement fitting to the user's taste, maintaining and deleting the displayed advertisement according to a user's choice. The advertisement image can be displayed when the screen saving function is performed in full screen.
Patent KR-20010047651-A (KR)
Inventor: CHO HYEON DEOK
IPC: H04N19/174
Filed: 1999-11-22
Abstract: PURPOSE: A video codec for a distinction coding and a method for an image distinction coding using it are provided to code an image for minimizing an influence of an error caused by a channel status. CONSTITUTION: An image analyzing device(602) analyzes a visual importance of an inputted image frame and selects one structure out of stored distinction slice structures in accordance with the visual importance. A slice divider(601) distinctively divides an image frame inputted in accordance with the selected distinction slice structure. A coding unit(600) codes and transmits the distinctively divided image frame. A decoding unit(603) decodes the coded image frame.
Patent KR-20000052414-A (KR)
Inventor: SORIAREIMONDE
IPC: B01D53/22
Filed: 1999-12-03
Abstract: PURPOSE: A membrane is provided which has 5nm to 20 micrometer in pore diameter and includes homogeneous porous carrier which is permeated non-cracked and non-defective layer of unit molecular sieve in three-dimensional structure at the upside of the membrane. CONSTITUTION: A membrane is produced by the following steps of: preparing inert solution like distilled water and precursor solution of a molecular sieve containing a precursor of a zeolite like a silica and composition solution like a tetrapropylammonium hydroxide, wherein the molecular sieve represents a zeolite, and making the solution aged all night; infiltrating the inert solution into porous of the carrier, namely, one case the zeolite layer is located at the outside of a fiber, filling channels with the inert solution, followed by filling cavities enclosing the outside of the carrier with the precursor, another case the zeolite layer is located at the inside of the fiber channels, cavities filling enclosing the outside of the carrier with the inert solution, followed by filling the cavities of the channels with the precursor solution; connecting ceramic carrier parts to be accepted into a layer of the molecular sieve, with the precursor solution and connecting carrier parts not to be accepted into the layer of the molecular sieve, with the inert solution; forming the molecular by carrying out hydrothermal synthetic at 170-220°C for 48-84hours and washing the membrane with water, followed by making plasticity at 400-600°C for 3hours.
Patent KR-20010057323-A (KR)
Inventor: CHAE YEON SEOK
IPC: F01N1/00
Filed: 1999-12-21
Abstract: PURPOSE: An apparatus for damping noise is provided to reduce the noise generated due to the discharge of combustion gas to the atmosphere via a nozzle in a liquid fuel rocket engine test. CONSTITUTION: A noise damping apparatus comprises: a multi-stage duct whose diameter becomes larger as going to an exhaust port from an intake port(11); an angular injection ring header(20) installed in the intake port to inject water toward the exhaust port; horizontal injection ring headers(30) installed in the duct to inject water toward the exhaust port parallel to exhaust gas; and a water supply tube(40) supplying water to the injection ring headers. The water supplied via the water supply tube evaporates the exhaust gas. While the exhaust gas is evaporated, temperature falls and density increases. According to the enlargement of the area discharged to the atmosphere, the speed of combustion gas is reduced. Therefore, noise is damped.