baber/WOPTO huggingface dataset:
Patent KR-20020034377-A (KR)
Title: Backup Battery Power Circuit Of Mibile Telephone
Inventor: KO SEUNG WAN
IPC: H02J7/34
Filed: 2000-11-01
Abstract: PURPOSE: A backup battery circuit for a wireless phone is provided to achieve a long time for the call when power failure by adding a switch and a diode. CONSTITUTION: A backup battery circuit for a wireless phone comprises a voltage detector(25), a first switch(24), and a charging controller(22). The voltage detector(25) detects the charging power of the backup battery(23) so as to monitor if the charging power is discharged under a preset power. The first switch(24) cuts off the connecting with the backup battery according to the controlling of the voltage detector so as to prevent over discharge of the backup battery. The charging controller(22) is connected to the first switch, and provides a telephone conversation path between the backup battery and circuit power supply terminal in case of power failure, and a telephone conversation path and charging path between the backup battery and circuit power supply terminal in case of line's busy or holding telephone.
Patent KR-20020034601-A (KR)
Title: Liquid crystal display device
Inventor: KIM HYEON CHEOL
IPC: G02F1/136
Filed: 2000-11-02
Abstract: PURPOSE: A liquid crystal display is provided to apply different common voltage levels to both ends of a gate line and a source line to prevent picture quality from being deteriorated due to signal delay. CONSTITUTION: A liquid crystal display includes a display panel(100) and a common voltage generator(200). The display panel is constructed in such a manner that a plurality of gate lines and a plurality of data lines intersecting the gate lines are arranged and a liquid crystal cell is placed at each of the intersections of the gate lines and the data lines. The common voltage generator respectively applies different common voltage levels to both ends of each of the gate lines and the data lines.
Patent KR-20020035190-A (KR)
Title: Phase locked loop including control circuit for reducing lock-time
Inventor: LEE JONG HAENG
IPC: H03L7/23
Filed: 2000-11-04
Abstract: PURPOSE: A phase locked loop circuit having a control circuit is provided to reduce a lock time by according with synchronization of compared signals to each other. CONSTITUTION: A control circuit(350) generates a reference control signal in response to transmission and reception enable signals. A receiving divider(320) divides an output signal of a reception voltage controlled oscillator according to a reception division data signal. A reference divider(330) divides an output signal of a crystal oscillator according to a reference division data signal. A transmitting divider(340) divides an output signal of a transmitting voltage controlled oscillator according to a transmitting division data signal. A first phase detector(13) detects frequency and phase differences between output signals of the receiving divider(320) and the reference divider(330). A second phase detector(14) detects frequency and phase differences between output signals of the transmitting divider(340) and the reference divider(330).
Patent KR-20020035265-A (KR)
Title: A method for controlling speed ratio of cvt and a system thereof
Inventor: JUNG GEUN SU
IPC: F16H59/06
Filed: 2000-11-06
Abstract: PURPOSE: A transmission control method of a continuous variable transmission and a system thereof are provided to carry out the transmission by distinguishing a transmission time of kick-down and LFU states for improving the driving convenience and comfort of the continuous variable transmission vehicle. CONSTITUTION: A transmission control method of a continuous variable transmission includes the steps of receiving a vehicle running state input(S210), determining whether transmission is necessary by determining a target transmission ratio on the basis of the input, determining whether upward or downward transmission is necessary(S215,S220), increasing a change ratio of the transmission ratio in case of a kick-down state if upward transmission is necessary(S225,S230,S240), decreasing the change ratio in case of an LFU(Lift Foot Up) state if downward transmission is necessary(S235,S245), and controlling the transmission by the modulated change ratio(S250).
Patent KR-20020037601-A (KR)
Title: Tire tread composition
Inventor: JUNG CHEOL O
IPC: C08L7/00
Filed: 2000-11-15
Abstract: PURPOSE: A rubber composition for a tire tread of a lightweight truck is provided, to improve the abrasion resistance without the deterioration of the smooth driving performance and the low rotation resistance. CONSTITUTION: The rubber composition comprises 100 parts by weight of rubber; 40-50 parts by weight of carbon black; 10-15 parts by weight of silica; and 8 parts by weight of silane and additives based on 100 parts by weight of the silica. The rubber consists of 20-35 parts by weight of a natural rubber; 30-35 parts by weight of a styrene-butadiene rubber which comprises 8 wt% of vinyl component and 20 wt% of styrene component, is prepared by solution polymerization, has a glass transition temperature of -70 deg.C and contains an oil by 37.5%; 20-35 parts by weight of a styrene-butadiene rubber which comprises 68 wt% of vinyl component and 20 wt% of styrene component and is prepared by solution polymerization; and 10-15 parts by weight of a polybutadiene rubber whose cis form content is 90% or more.
Patent KR-20020040979-A (KR)
Title: Billing system for internet and telephone communication system
Inventor: AHN JONG HAK
Filed: 2000-11-25
Abstract: PURPOSE: A method for paying internet and telephone rate is provided to manage both the internet and telephone rates through an integrated billing system. CONSTITUTION: A converter(402) converts the internet rate information into the telephone rate information by analyzing and processing the internet rate information collected from the IP(Internet Provider) network(401). A rate mediator(404) collects the telephone rate information from PSTN(Public Switched Telephone Network,403), analyses and processes the telephone rate information, and transfers the telephone rate information to a billing system(405). Also, the rate mediator processes and transfers the internet rate information into the billing system.
Patent KR-20020041552-A (KR)
Title: Process for preparing Ziegler-Natta catalyst for polymerization of olefin
Inventor: KIM JEONG HO
IPC: C08F4/642
Filed: 2000-11-28
Abstract: PURPOSE: Provided is a Ziegler-Natta catalyst for polymerizing olefin, which has a high activity and a high tacticity and is produced by using a magnesium chloride compound, an organic alcohol, a hydrocarbon solvent, and an organic halogenide as starting materials. CONSTITUTION: The Ziegler-Natta catalyst is produced by a process comprising the steps of: dissolving the magnesium chloride in a mixed solution of the organic alcohol, the hydrocarbon solvent, and an organic phosphorous compound and adding a precipitation auxiliary, wherein the organic alcohol is C3-C20 propanol, butanol, 2-methyl pentanol, and etc.; bringing the resultant into contact with a mixed solution of titanium tetrachloride containing 10-50wt% of hydrocarbon chloride and then increasing the temperature of the mixed solution to be 80-110deg.C, wherein the hydrocarbon chloride is chloropentane, ethylene chloride, chlorobenzene, and etc.; reacting the resultant with an ether-based inside electron donor for 1-3 hours and then filtering to obtain a solid compound; cleansing the solid compound with an alkyl benzene solvent and bringing the solid compound into contact with the mixed solution of titanium tetrachloride containing 10-50wt% of the hydrocarbon chloride and then repeating the above steps; cleansing with the hydrocarbon solvent to remove the titanium tetrachloride and organic materials.
Patent KR-20020041903-A (KR)
Title: Heat/Air Flowing Analysis and Heat Tracking Apparatus of Engine Room Using Tracing Hood in Testing Vehicle
Inventor: HWANG HYEONG SEON
IPC: G01M9/00
Filed: 2000-11-29
Abstract: PURPOSE: A heat/air flow analysis and heat tracking apparatus is provided to obtain effective analysis data for improving cooling and ventilating performance through efficient visualization of heat/air flow and improving fuel efficiency through the reduction of air resistance. CONSTITUTION: A test automobile includes an engine(1), a transmission(2), a battery(3), an engine room(4) where a plurality of parts are mounted, and a hood(5) mounted to the engine room. The hood is made of a transparent material, and has a tuft(6) arranged underneath the hood so as to analyze air flow and heat in the engine room, and a heat tracking device(7) spaced apart from the tuft. The tuft has a fixed end, and is made of a material having a high resistance against heat. Thus, air flow in the engine room is effectively analyzed by the movement and direction of the tuft.
Patent KR-20010062175-A (KR)
Inventor: CHOULY ANTOINE
IPC: H04B7/005
Filed: 2000-12-06
Abstract: PURPOSE: A method of detecting of blocks for channel subjected to fading is provided to perform transmission operation excellently. CONSTITUTION: A transmission system using a channel in which fading is generated uses an improved filter matrix of which elements are represented by an expression after phase compensation. Here, the power is selected advantageously by applying a bit error rate minimization standard.
Patent KR-20020044448-A (KR)
Title: Assembling structure of head cover for hermetic compressor
Inventor: PARK SEONG UN
IPC: F04B39/12
Filed: 2000-12-06
Abstract: PURPOSE: An installation structure of head cover of hermetic type compressor is provided to be simple to reduce time needed for assembly. CONSTITUTION: An installation structure includes a cylinder(43); a head cover(40); and a valve assembly(41). The cylinder has a compression part, where compression stroke of working fluid is executed, formed therein and a screw cap(42) with a coupling external screw part(42b) fixed thereon. The head cover has a coupling internal screw part(40b) on an inner surface thereof to be joined to the cylinder and guides flow of working fluid. The valve assembly is installed between the head cover and the screw cap to control flow of working fluid.
Patent KR-20020045673-A (KR)
Title: Contact device of handler
Inventor: SUL DAE HWAN
IPC: H01L21/66
Filed: 2000-12-09
Abstract: PURPOSE: A device contact apparatus of a vertical handler is provided to prevent a lead of a device from being transformed in a test process by pressing a contact pin toward the lead of the device at a uniform pressure while a cam surface formed on a cam plate is used. CONSTITUTION: A pair of contact pins are installed in a test unit, and a test is performed while the contact pin is connected to the lead of the device. A pusher(12) is installed at both sides of the contact pin installed in the test unit, capable of rotating. A driving unit(13) is installed near a side of the pusher. A slider(15) moves forward and backward along a guide rail(14), driven by the driving unit. The cam plate(16) closes the pusher according as the slider moves forward and backward, fixed in the slider.
Patent KR-20020046407-A (KR)
Inventor: HAN SIN
IPC: A61K9/19
Filed: 2000-12-14
Abstract: PURPOSE: Provided is a pharmaceutical composition for intramuscular injection containing loxoprofen having excellent anti-inflammatory effects, as an active ingredient, and its pharmaceutically acceptable salts. CONSTITUTION: The pharmaceutical composition for intramuscular injection contains loxoprofen represented by the formula(1) or its pharmaceutically acceptable salts. It is manufactured by dissolving loxoprofen or its pharmaceutically acceptable salt, a stabilizing agent or solution adjuvant in water for injection then sterilizing it.
Patent KR-20020047722-A (KR)
Title: Pico-Fuse And Method of Making Thereof
Inventor: KIM SANG CHEOL
IPC: H01H85/04
Filed: 2000-12-14
Abstract: PURPOSE: A pico-fuse and a manufacturing method of the same are provided to protect a fuse line from an outer impulse by covering the fuse line with a cap made of an epoxy resin. CONSTITUTION: A twin of lid plate(120a,120b) is joined with a circuit board at one end and is connected with a fuse line(140) at the other end. A protection cap(190) which is made of an epoxy resin(170) forms a vacuum part around the fuse line(140) to protect the fuse line(140). A first process makes the twin of lid plate(120a,120b). A second process connects the fuse line(140) with the another end of the twin of lid plate(120a,120b). A third process coats the fuse line(140) with a volatile material. A fourth process molds the epoxy resin.
Patent KR-20020047761-A (KR)
Title: Cosmetics comprising dictamnus root extracts for antioxidation
Inventor: EOM SANG YONG
IPC: A61Q19/00
Filed: 2000-12-14
Abstract: PURPOSE: Provided are cosmetics comprising extracts of Dictsmnus dasycarpus Turcz, for antioxidation. The extract of Dictsmnus dasycarpus Turcz. show excellent free radical removing effects, therefore, the cosmetics comprising the extract has excellent prevention effects on wrinkle and skin aging. CONSTITUTION: Dictsmnus dasycarpus Turcz is extracted with C1-3 anhydrous or hydrous alcohol, or ethyl acetate at 4-30 deg.C for 3-20 days then the extract is concentrated, wherein diethylether soluble substances are removed therefrom before or after extraction process. The cosmetic contains 0.0001-5 wt.% of the extract of Dictsmnus dasycarpus Turcz in dried weight.
Patent KR-20020047836-A (KR)
Title: Optical fiber inserting device for an optical fiber coating system
Inventor: KIM HAK SEON
IPC: G02B6/02
Filed: 2000-12-14
Abstract: PURPOSE: An automatic optical fiber inserting apparatus of an optical fiber coating system is provided to insert a preliminary prepared optical fiber into a coating device and stably perform a continuous coating process using an automatic optical fiber inserting device. CONSTITUTION: An optical fiber discharge device includes a first spool and a second spool. The first spool is wound by a first advancing optical fiber and a second stopped spool. An optical fiber coating device provides a coating at peripheries of the first and second optical fibers. A transmission complete sensor senses that a discharge of the first optical fiber of the first spool is completed and outputs a sensed transmission complete signal. A guide portion(254) simultaneously guides the first optical fiber and a second optical fiber to an optical fiber coating device according to an operation signal. A controller(244) outputs the operation signal for operating the guide portion(254) according to the sensed transmission complete signal from the transmission complete sensor(242).
Patent KR-20020049955-A (KR)
Title: Vacuum Absorbtion Device For Transfering The Semiconductor Package
Inventor: NA IK GYUN
IPC: H01L21/68
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus for vacuum-absorbing and transferring a semiconductor package is provided to remarkably reduce cost for fabricating the apparatus and to greatly improve the capacity of the semiconductor package, by sawing a plurality of semiconductor packages and by shortening an interval between an air valve and an air cylinder when the semiconductor package is transferred to a predetermined place. CONSTITUTION: An air block(210) forms an air supply path and an air exhaust path which are formed in a length direction, fixed in a vertical transfer block. The air cylinder(230) is fixed at the lower portion of the air block, having the same number as a pickup head(241) holding the semiconductor package and vertically operating a cylinder rod. The air valve(220) is fixed at the upper portion of the air block, having the same number as the air cylinder or pickup head and switching the supply of air. The same number of valve input paths as the air block are connected, perpendicular to the air supply path of the air block. The same number of valve exhaust paths as the air block are connected, perpendicular to the air exhaust path of the air block. An air input/output path inputs/outputs air, connected between the air valve and the air cylinder inside the air block. The second vertical transfer unit of the apparatus for vacuum-absorbing and transferring the semiconductor package has the air block, the air cylinder, the air valve, the valve input path, the valve exhaust path and the air input/output path.
Patent KR-20020050997-A (KR)
Title: Shift controlling device and the method for auto transmission of vehicle
Inventor: KIM HOE GAP
IPC: F16H61/02
Filed: 2000-12-22
Abstract: PURPOSE: A gear-shifting device for an automatic transmission and a method thereof are provided to additionally set a cost down transmission pattern for a low speed and a low throttle valve opening degree for preventing the frequent transmission at the low speed or the low throttle valve opening degree, thereby improving the engine brake force and the durability. CONSTITUTION: A gear-shifting device for an automatic transmission includes a vehicle running state detecting element(100) for detecting a variably output vehicle running state, a transmission control element(200) for outputting a predetermined control signal to the vehicle running state detecting element for receiving a signal output from the vehicle running state detecting element, receiving a transmission mode, a throttle valve opening degree, an output shaft rpm, an engine rpm, brake pedal and acceleration pedal manipulation states, a shift lever position and the like in synchronization with the control signal for determining a cost down transmission control condition, carrying out the transmission control after setting a cost down transmission pattern, and carrying out the transmission control according to a normal transmission pattern if a condition for releasing the cost down transmission is satisfied, and a driving element(300) duty-controlled by a predetermined duty control signal output from the transmission control element for supplying or blocking the oil pressure supplied from an oil pump with respect to a corresponding friction element.
Patent KR-20010062664-A (KR)
Inventor: DWORAK GERT
IPC: C09D7/80
Filed: 2000-12-23
Abstract: PURPOSE: A water-soluble coating material which is suitable for forming a surfactant film in the finish processing of automobiles and giving a coating film having properties at least equal to those of a conventionally obtained coating film is provided. CONSTITUTION: The coating material comprises a condensation product(A) composed of a carboxyl-group-containing resin(A1) and a hydroxyl-group-containing resin(A2), and a curing agent(C) which is already activated at 120deg.C or lower and contains a mixture of a water-insoluble unblocked isocyanate(C1) and a partially etherified hydrophilic amino resin C2 in amounts of 65-95% and 5-35% respectively, based on the curing agent. The components (A), (A1) and (A2) have respective acid values of 25-75mg/g, 100-230mg/g and 50-500mg/g.
Patent KR-20020058149-A (KR)
Title: Apparatus for searching and receiving Internet broadcast data wih graphic user interface and computer readable medium storing application program therefor
Inventor: BAEK GYEONG HAN
IPC: G06F17/00
Filed: 2000-12-29
Abstract: PURPOSE: A device for searching and receiving Internet broadcasting including a graphic user interface and a recording medium for the same are provided to search an Internet broadcasting program rapidly and conveniently by providing category buttons of a directory form for supplying a portal function with respect to the Internet broadcasting. CONSTITUTION: A terminal transmits and receives information through the Internet and includes a graphic display. An information search window driving unit creates an information search window(50) on the graphic display, and includes a ticker display area(51) for displaying Internet broadcasting information received from an Internet broadcasting portal server on a window as a ticker form, a category button area(52) for displaying category buttons for the received Internet broadcasting information from a user, and an additional button area(53) for displaying additional buttons for selecting an additional service to be received from the Internet broadcasting portal server by the user. A broadcasting information storing unit temporarily stores the received Internet broadcasting information. An information receiving window driving unit creates an information receiving window on the graphic display, receives Internet broadcasting data corresponded to the Internet broadcasting information selected in the ticker display area through the Internet, and displays the Internet broadcasting data on an information receiving window.
Patent KR-20010044193-A (KR)
Inventor: LEE MIN HOON
IPC: H04B1/40
Filed: 2000-12-29
Abstract: PURPOSE: A portable acoustic equipment having a portable phone is provided to prevent a portable phone from not being used, as the battery is completely discharged in case that sounds are regenerated for a long time. CONSTITUTION: A portable acoustic equipment is provided with a portable phone module(10) operated by a battery(6). A case(2) is provided with a terminal(12), a control switches(14,16), a display part, and a mode selection unit(20). The terminal(12) is connected to a sound playback module(8) and the portable phone module(10). The control switches(14,16) control the sound playback module(8) and the portable phone module(10). The mode selection unit(20) operates the sound playback module(8) and the portable phone module(10) alternatively so that a user can select a sound playback mode or a call mode. A sound signal input/output unit(22), connected to the terminal(12), regenerates sound signals outputted from the sound playback module(8) and the portable phone module(10) or inputs them to the portable phone module(10). The sound signal input/output unit(22) is comprised of a speaker(24), a microphone(26) and connection wires(28). Batteries(4,6) are composed of the first battery(4) supplying power to the sound playback module(8) and the second battery(6) supplying power to the portable phone module(10).
Patent KR-20010022856-A (KR)
Title: 1,3-dioxolo/4,5-h//2,3/benzodiazepine derivatives as ampa/kainate receptor inhibitors
IPC: A61K31/551
Filed: 1998-08-07
Abstract: The invention refers to 1,3-dioxolo-/4,5-h//2,3/benzodiazepine derivatives of formula (I), a process for preparing these compounds and to pharmaceutical compositions containing these active substances, which are used to selectively inhibit Ampa/Kainate receptors.
Patent KR-20010023007-A (KR)
Title: 연료 분사 밸브
IPC: F02M61/16
Filed: 1999-05-18
Abstract: 본 발명은 미리 조립되는 2 개의 독립적인 모듈을 포함하는 내연 기관의 연료 분사 시스템을 위한 연료 분사 밸브에 관한 것이다.  이 경우 기능 부재(30)는 반드시 하나의 전자기 회로(1, 2, 5)와 하나의 씰링 밸브(15, 19)를 포함하는 반면, 이 연결 부재(40)는 주로 유압 커넥터(42, 43)와 전기 커넥터(55, 56, 57)에 의해 형성된다.  최종 조립된 분사 밸브에서 양 모듈(30, 40)의 전기 접속 부재들(34, 59) 및 유압 연결 부재(28, 43)가 함께 작용하여, 신뢰성 있는 전기 접속 및 유압 연결이 보장된다.  연결 영역의 오버몰딩부(60)가 양 모듈(30, 40)의 기계적인 연결 및 상기 밸브의 높은 안정성 및 충분한 기밀성을 보장한다.  이 연료 분사 밸브는 혼합기를 압축하는 불꽃 점화되는 내연 기관의 연료 분사 장치에서의 이용에 특히 적합하다.
Patent KR-20010023901-A (KR)
IPC: H04L27/26
Filed: 1999-07-09
Abstract: 여러가지의 전송율로 통신을 행하는 채널을 다중화하였을 때에, 각 통신은 스스로 필요하게 되는 필요 최저한의 처리량을 갖고, 정보의 수신 등의 통신처리를 할 수 있도록 하기 위해, 소정의 대역에 복수의 통신채널을 설정하고, 설정한 각각의 채널에서의 통신을 복수의 서브캐리어에 송신심벌을 분산시킨 멀티캐리어신호에서 행하는 동시에, 각 채널에서의 송신심벌의 주파수축상에서의 배치를 기준이 되는 주파수간격에 대해서 2의 N승걸러(N은 정의 임의의 정수) 배치하여 송신하고, 그 송신신호에서 필요한 채널의 신호성분을 수신시키도록 하였다.
Patent KR-20010024315-A (KR)
Title: 스위치장치 캐비닛 본체에 힌지이음되는 캐비닛 도어용슬라이딩 로드 폐쇄구
IPC: E05C9/02
Filed: 1998-09-12
Abstract: 본 발명은 스위치 캐비닛 본체상에서 힌지이음되는 캐비닛 도어(60)용 슬라이딩 로드 폐쇄구에 관한 것이다.  상기 슬라이딩 로드 폐쇄구는 체결 기구를 구비하고, 상기 체결 기구는 작동 부재(40)를 갖고, 상기 작동 부재(40)는 회전 방향에서 변위가능하게 된다.  상기 작동 부재(40)는 슬라이딩 유니트(20)에 결합되며, 이에 따라 상기 슬라이딩 유니트(20)는 상기 작동 부재(40)의 회전축의 슬라이딩 방향에 수직하게 위치되는 격설된 조절용 부재(23)를 갖는다.  상기 조절용 부재(23)는 상기 작동 부재(40)에 의해 작동가능하게 된다.  상기 슬라이딩 로드 폐쇄구는 다양한 요구조건을 만족시킴으로써 그 용이한 작동을 보장하도록 사용될 수 있다.  본 발명은, 상기 조절용 부재(23)가 다양한 조립 위치들에서 상기 작동 부재(40)에 할당될 수 있게 되어 상기 슬라이딩 유니트(20)의 슬라이딩 방향이 다양한 조립 위치들에서 유지되는 것을 특징으로 한다.  그러나, 상기 작동 부재(40)의 회전 방향이 변화되거나 상기 슬라이딩 유니트(20)의 슬라이딩 방향이 변화되고, 상기 작동 부재(40)의 회전 방향이 변화된다.
Patent KR-20010024366-A (KR)
Title: 보편적으로 적용될 수 있는 시료를 제조하기 위한자동화될 수 있는 방법
IPC: C12Q1/68
Filed: 1998-09-29
Abstract: 본 발명은 시료 내의 피분석물, 특히 핵산을 검출하기 위한 생물학적 시료의  제조 방법에 관한 것이다.   또한 시료 제조용 시약 키트 및 새로운 장치, 및 새로운 자기 안료가 제공된다.