baber/WOPTO huggingface dataset:
Patent KR-20010047576-A (KR)
Title: Power factor compensation circuit
Inventor: CHA YEONG GIL
IPC: G11C11/40
Filed: 1999-11-22
Abstract: PURPOSE: A power factor compensation circuit is provided to prevent the generation of a reverse current and a resonant noise of an inductor due to the transport of minor carrier during a reverse recovery time of a high speed recovery diode when a PWM(Pulse Width Modulation) control transistor is turned on. CONSTITUTION: According to the circuit, a rectification part(10) rectifies an input AC current(Vin) and outputs a DC voltage. And, a power factor improving part(20) blocks the inflow of a reverse current generated during a switching by a PWM control signal(PS) generated according to an output voltage over a load(R1) and also improves a power factor of a DC voltage from the rectification part by being switched by the PWM control signal. A capacitor(C1) charges an output voltage of the power factor improving part and supplies it to the load. The power factor improving part further includes an inductor(L2) and a diode(D2).
Patent KR-20010048552-A (KR)
Title: Earphone
Inventor: KWON SEONG TAE
IPC: H04R1/10
Filed: 1999-11-27
Abstract: PURPOSE: An earphone is provided which has control buttons for controlling a part of functions of an electronic device such as mobile telephone, an FM radio, a cassette player and an MP3 player. CONSTITUTION: An earphone includes a control button(2) placed near a speaker(1) of the earphone. An earphone having a speaker and a microphone includes control buttons set near the speaker and the microphone, respectively. The control button is toggled with a control button of an electronic device connected with the earphone. The control button placed near the speaker is a button for selecting a mode, and the control button set near the microphone is a recording button. The control button may be placed on a line extended from the speaker. The control button may be set at the back of the speaker.
Patent KR-20010055256-A (KR)
Inventor: HA SEON HO
IPC: H01L21/60
Filed: 1999-12-10
Abstract: PURPOSE: A semiconductor package is provided to be capable of connecting a semiconductor chip for CCD and a circuit board with a bump without wire bonding using a flip tile technology. CONSTITUTION: A semiconductor package(100) includes a semiconductor chip(2) on which a plurality of input/output pads(2a) are formed. A circuit board(10) has a cavity(15) of a given size penetrating it so that the semiconductor chip can be located in a resin layer(11). The circuit board has a circuit pattern including bonding fingers(12) on an upper side of the resin layer and a circuit pattern(22) including lands(13) at a lower side of the resin layer. The circuit patterns(22) are connected by conductive via holes(14). Glass(20) is located on an upper side of the semiconductor chip and the bonding fingers and has a circuit pattern formed on an upper side of the semiconductor chip and the bonding fingers. A conductive bump(21) electrically connects the circuit pattern of the glass, and the input/output pads and the bonding fingers of the semiconductor chip. Input/output terminal is formed at the lands at the bottom of the circuit board and is mounted to a mother board.
Patent KR-20010055815-A (KR)
Inventor: PARK DAE GYU
IPC: G01N17/00
Filed: 1999-12-13
Abstract: PURPOSE: An apparatus for measuring deposit ratio of cooling water is provided to easily and promptly measure corrosion degree and cleanliness in on-line according to the characteristic of maintaining equal temperature condition. CONSTITUTION: An apparatus for measuring deposit ratio of cooling water includes a corrosion test piece pipe inserted into a cooling water circulation pipe, an oil heat medium circulation pipe(81) inserted into the corrosion test piece pipe, an oil storage tank(85) connected with an oil outlet of the oil heat medium circulation pipe through an oil cooler(84), an oil warming-in double tank(80) connected with the oil storage tank passing by an oil circulation pump(86), a flow control valve(87), and an oil flow meter(88) in turns, so that an oil inlet of the oil heat medium circulation pipe is connected with the oil warming-in double tank.
Patent KR-20010055826-A (KR)
Inventor: JUN SEUNG MU
IPC: H04B1/38
Filed: 1999-12-13
Abstract: PURPOSE: An apparatus for supplying battery power resources using a locking knob is provided to utilize battery space by using a basic thickness surface of a battery. CONSTITUTION: A pair of PCB contact points(11) are installed at a predetermined position of a main PCB(10). A battery back case(20) includes an aperture part(22) having a pair of holes(21) on one side, locking springs(23,24) installed at both side surfaces of a locking knob(25). If the locking knob(25) is inserted into the aperture(22), the locking knob(25) is mounted and the locking springs(23,24) are protruded to the lower part through holes. A battery pack(30) embeds a battery cell(31) and includes a pair of battery terminals(32) inserted into one side of the battery pack(30) to be electrically contacted with the locking springs(23,24) when the battery pack(30) is assembled with the back case(20).
Patent KR-20010063768-A (KR)
Inventor: JUNG YEON KWAE
IPC: H04L12/28
Filed: 1999-12-24
Abstract: PURPOSE: A subscriber interface device of an MPLS(MultiProtocol Label Switch) system is provided to supply a high IP(Internet Protocol) service by using virtual channel merge and traffic shaping functions. CONSTITUTION: A receiving physical layer processor(200) extracts only ATM(Asynchronous Transfer Mode) cells from each transfer frame. A receiving ATM layer processor(201) identifies the ATM cells each VPI(Virtual Path Identifier)/VCI(Virtual Channel Identifier) number, and performs a traffic monitoring and an OAM(Operation And Maintenance) cell process. A receiving traffic manager(202) decides a transmitting priority according to a traffic state of a switch fabric, and transmits the ATM cells to a switch. A transmitting traffic manager(203) decides a delay priority according to a traffic state of a physical link, and transmits the ATM cells to a transmitting ATM layer processor(204). The transmitting ATM layer processor(204) transmits an IP(Internet Protocol) cell to an AAL5(ATM Adaptation Layer5) frame extractor(205), and transmits pure ATM cells to a traffic shaping processor(206). The AAL5 frame extractor(205) assembles the IP cell as an AAL5 frame, and classifies the AAL 5 frame to be divided into the ATM cells, then transmits the ATM cells to the traffic shaping processor(206). The traffic shaping processor(206) transmits IP packet data to a transmitting physical layer processor(207). The transmitting physical layer processor(207) converts the ATM cells into a frame form for transmitting to a subscriber device. A controller(208) manages routing information and OAM information, and transmits generated OAM cells to the transmitting ATM cell processor.
Patent KR-20010064126-A (KR)
Inventor: LEE HYEONG PIL
IPC: G09G3/296
Filed: 1999-12-24
Abstract: PURPOSE: A moving picture image rate detection device for compensating for false contour phenomenon is provided to detect moving picture image rate in real time without complex image processing by realizing with field programmable gate array. CONSTITUTION: A first frame memory(200) records an R/G/B(red/green/blue) signal with several bits about an arbitrary first frame. A second frame memory(210) records the R/G/B signal with several bits about a second frame next to the first frame. Several exclusive OR-gate units(220) receive the R/G/B signal of equal bits recorded in the first frame memory(200) and the second frame memory(210), and perform exclusive logic additions. A counting unit(230) counts the number of "1" in response to the signal output from the several exclusive OR-gate units(220). A dividing unit(240) divides the number of "1" output from the counting unit(230) into a half and outputs the divided result as a moving picture image rate.
Patent KR-20010071103-A (KR)
Inventor: AHN BO YEONG
IPC: G02B6/46
Filed: 1999-12-29
Abstract: PURPOSE: A connection tray of an intermediate optical cable switching device is provided which simultaneously accommodates loose tube-type optical cables and ribbon-type optical cables stably and allows switching of the optical cables to be made on the connection tray. CONSTITUTION: A connection tray of an intermediate optical cable switching device includes a body(2) having a connection pin(3), a connection hook, a connection boss(5) and a connection shaft(4), and an optical cable incoming path(8) that is formed at one side of the body and has a plurality of fixing protrusions for fixing incoming optical cables to the bottom of the body. The connection tray further has the first and second mandrels(9,10) formed inside the body, having a predetermined distance between them, and an incoming optical cable aligning groove formed at the bottom between the optical incoming path and the first mandrel. The connection tray also has an organizer(15) placed between the first and second mandrels to connect an optical core and an optical jumper code to each other, and an adaptor mounting plate(22) having a plurality of adaptor mounting grooves.
Patent KR-20010066518-A (KR)
Inventor: KIM SANG HA
IPC: B60Q1/20
Filed: 1999-12-31
Abstract: PURPOSE: A fog lamp moulding mounting structure is provided to simplify the mounting work of a fog lamp and to prevent the gap between a mounting hole of a bumper cover and the fog lamp. CONSTITUTION: A mounting structure includes multiple insertion holes(1) and a moulding(4). The insertion holes are formed on the periphery of a mounting hole(52). The moulding comprises multiple wedge-shaped hooking protrusions(2) and an inner flange(3). The wedge-shaped hooking protrusions are inserted into and hooked by the insertion holes. The inner flange covers the inner periphery of the mounting hole and the front end of the periphery of a fog lamp(51).
Patent KR-20000023572-A (KR)
Title: Benzo[g]quinoline derivatives
Inventor: GULL PETER
IPC: C07D403/12
Filed: 1999-01-05
Abstract: PURPOSE: Benzo£g|quinoline derivatives. their preparations, their use as a medicine, and medicine compositions containing the same are provided which are useful as pharmaceuticals for the treatment of glaucoma and myopia. CONSTITUTION: The compounds of formula (I) useful as pharmaceuticals for the treatment of glaucoma and myopia are provided in the form of a free base or an acid addition salt. In formula, A and B are each H or form an additional bond all together, X is CH2 or CO, Y is O, S, S=O, NR1, CH2 or O-CH2, and R is defined in the specification.
Patent KR-20000029813-A (KR)
Title: Hydraulic motor vehicle braking system with wheel slip regulation
Inventor: VOLZ PETER
IPC: B60T8/42
Filed: 1997-08-06
Abstract: PURPOSE: A hydraulic motor vehicle braking system with wheel slip regulation is provided for a hydraulic motor vehicle braking system with wheel slip regulation operating according to the recirculating principle. CONSTITUTION: A hydraulic motor vehicle braking system has wheel slip regulation operating according to the recirculating principle, a primary circuit (2) which establishes the pressure medium connection between a brake pressure transmitter (8) and at least one wheel brake (12), and a secondary circuit (3) which is separated from the wheel brake(s) (12) in the slip-free normal braking position without brake release and comprises at least one pressure-modulating valve (5) that is closed in the basic position and a pressure medium path that leads to a recirculating pump (6), a closure body (1) connecting the secondary circuit (3) to the primary circuit (2) when the braking system is evacuated. The closure body (1) consists of a material which, under the influence of brake fluid, assumes a variation in shape and/or volume such that, when the braking system has been evacuated and filled, the primary circuit (2) is separated from the secondary circuit (3).
Patent KR-20000068895-A (KR)
Title: 디지털 기록매체에 있어서의 애프터 레코딩 방법 및 장치 및그 디지털 기록 매체의 재생 방법 및 장치
IPC: G11B27/034
Filed: 1998-09-02
Abstract: 디지털 기록매체(l)로부터, 적어도 비디오 비트 스트림을 포함하는 오리지널 데이터를 판독하는 제1 스텝과, 이 오리지널 데이터를 디코드하는 제2 스텝과, 이 오리지널 데이터의 디코드에 동기하여, 음성 데이터를 인코드하여 새로운 음성 비트 스트림으로 하는 제3 스텝과, 이 새로운 음성 비트 스트림을 디지털 기록매체(1) 중 오리지널 데이터의 기록영역과 대략 같은 시간에 대응하는 영역에 기록하는 제4 스텝을 포함한 애프터 레코딩 방법이며, 애프터 레코딩된 음성을 용이하게 오리지널 영상과 시간적으로 정확히 일치시켜 재생할 수 있다.
Patent KR-20000057192-A (KR)
Title: High impact styrene/acrylonitrile polymer blend compositions
Inventor: WANG HSIEN CHANG
IPC: C08L25/18
Filed: 1997-11-20
Abstract: PURPOSE: Styrene/acrylonitrile (SAN) resin compositions are provided having both improved room temperature impact properties as well as good weatherability. CONSTITUTION: A thermoplastic polymer composition comprises a mixture of: a) a halogenated elastomeric random copolymer having a saturated or low unsaturation backbone polymer segment and containing aromatic monomer units of the following structure distributed along the polymer backbone chain: wherein R and R' are independently selected from the group consisting of hydrogen and C1 to C4 alkyl, a X is bromine or chlorine, n is 1-3 and wherein the halogen content of the copolymer is 7 mole % or less and the halogen content of the backbone polymer is 2 mole % or less. b) a copolymer of styrene and acrylonitrile; and c) from about 0.5 to about 10 parts by weight per 100 parts by weight of the polymer content of the mixture of a compound selected from the group consisting of one or a mixture of aluminum, iron, tin and zinc compounds of a halide or a carboxylic acid selected from the group consisting of benzoic, naphthenic, alicyclic and C10 to C28 fatty acids, said elastomeric random copolymer present in said composition at a weight ratio of from about 5 to about 80 parts by weight per 100 parts by weight of said styrene/acrylonitrile copolymer.
Patent KR-20000069849-A (KR)
Title: 음순간 흡수 구조체
IPC: A61F13/82
Filed: 1997-12-22
Abstract: 음순간 흡수 구조체가 개시되어 있다.  음순간 흡수 구조체는 한 쌍의 패널을 포함하는데, 상기 패널은 적어도 부분적으로 착용자의 음순간 공간의 벽에 부합할 수 있도록 충분한 가요성을 갖는다.  패널은 음순간 흡수 제품이 착용된 때 착용자의 음순간 공간내로 가장 멀리 위치되는 협부에 의해 결합된다.  협부의 변형에가 또한 개시되어 있는 바, 이것은 그 위에 침착된 체액을 음순간 흡수 구조체의 종방향 길이를 따라 지향시킨다.
Patent KR-20010006277-A (KR)
Title: 열 강화되기 위한 유리판
IPC: C03C3/087
Filed: 1999-03-02
Abstract: 본 발명은 열 강화되기 위한 유리판에 관한 것이며, 이 유리판의 매트릭스(matrix)는 규토-소다-석회 타입이며, 100 × 10 -7 K -1 보다 큰 팽창 계수(expansion coefficient) α, 60 GPa 보다 큰 영 계수(Young's modulus) E, 및 0.9 W/m·K 미만의 열전도율 k를 갖는다.
Patent KR-20010006286-A (KR)
Title: 진공펌프 로터 및 그 제작방법
IPC: F04C18/18
Filed: 1999-02-15
Abstract: 로터는 물이 들어올 수 없는 내부를 구비하고, 진공펌프의 작동중에 통상적으로 가해진 응력으로부터의 변형에 대해 저항성이 있다.  로터는 로브의 외형과 일치하도록 형성된 로터셸, 및 로터셸의 횡단부를 덮는 측플레이트를 포함한다.  회전축은 측플레이트에 고정된다.  중공부는 진공환경인 로터셸 및 측플레이트에 의해 형성된다.
Patent KR-20010012784-A (KR)
Title: 슈도모나스 미생물에 활성인 살균조성물들을 함유하는알킬폴리글루코사이드들
IPC: C11D1/00
Filed: 1998-05-07
Abstract: 살균세정조성물은 항균제, 유효량의 알킬폴리사카라이드 계면활성제, 적어도 하나의 알킬알코올 및 적어도 하나의 아릴알코올을 포함한다.   적당한 계면활성제 알킬폴리사카라이드들은, 맥아당, 아라비노오스, 크실로스, 만노스, 갈락토스, 굴로스, 이도스, 탈로스, 알로스, 알트로스, 자당, 과당(fructose), 소르보스, 레불로스, 락토오스, 알루로스, 타가토스, 알로헵툴로스, 세도헵툴로스, 글루코헵툴로스, 만노헵툴로스, 글로헵툴로스, 이도헵툴로스, 갈락토헵툴로스, 탈로헵툴로스 및 그들의 유도체들로 이루어진 기로부터 선택된 하나 이상의 당(sugar) 단위들을 포함한다.   적당한 항균제들은 클로르헥시딘, 클로르헥시딘 염, 클로로페놀 유도체, 옥텐이딘디히드로클로라이드 (CH 3 -(CH 2 ) 7 -NHON-(CH 2 ) 10 -NO-NH(CH 2 ) 7 -CH 2 또는 그들의 다른 염, 및 4차 암모늄 화합물들을 포함한다.
Patent KR-20000049363-A (KR)
Title: Method for making a business card with advertisement on the internet
Inventor: KIM YU SEUNG
IPC: G06F15/02
Filed: 2000-01-07
Abstract: PURPOSE: A method for making a name card where an advertisement is inserted on the Internet is provided to make a private name card having an advertisement to supply to an Internet user, according as the Internet user is connected to a web service server and provides private information and designates a type of a name card. CONSTITUTION: A method for making a name card where an advertisement is inserted on the Internet, comprises the steps as follows. A name card making support server receives information on private circumstances from a service user and stores the information. Images of name card forms capable of being selected are received from a database of a name card design and transmitted to the service user, according as log-in of the service user to the name card making support server. A selected form of a name card including the information on private circumstances and an advertisement is made and supplied, according as the service user selects a demanded form of a name card.
Patent KR-20010068844-A (KR)
Title: Cathode material for electron beam device
Inventor: CHOI JONG SEO
IPC: H01J1/146
Filed: 2000-01-10
Abstract: PURPOSE: A negative electrode element of an electron gun is provided to produce a negative electrode element having excellent capacity of electron emission and to improve the lifecycle and physical characteristics. CONSTITUTION: The alloy of the negative electrode element of an electron gun includes rare earth elements(0.5-9.0 wt%), W and/or Rhenium(0.5-15.0 wt%), C(0.5-10 wt%) and Iridium(rest). The negative electrode element prepared thereby has a high characteristic of plasticity and makes it easy to produce a small size of emitter. The negative electrode element also has a good ability of electron emission and has a long lifecycle with a low operation temperature.
Patent KR-20010073932-A (KR)
Title: Optical Recording Media And Methods OF Fabricating The Same
Inventor: PARK GYEONG CHAN
IPC: G11B7/26
Filed: 2000-01-22
Abstract: PURPOSE: An optical recording medium and a method for producing the medium are provided to reduce thickness of a transparent substrate of guiding an optical beam to a recording film through arranging the transparent substrate having a recording unit and a non-recording unit of different thickness. CONSTITUTION: An optical disk contains a transparent substrate(22) having different thickness at inner circumference and an outer circumference, and a recording/reflecting film and a dummy substrate(24) deposited on the transparent substrate. Herein, a center hole/clamp area at the inner circumference of the transparent substrate is thick, and an information area at the outer circumference is thin. Herein, a step is eliminated between the areas. The transparent substrate and the dummy substrate are combined by an adhering layer(28) while forming the recording/reflecting film between the substrates. In case of entire thickness of the optical disk for being 1.2mm, the center hole/clamp area is 0.6mm, and the information area is 0.3mm. The dummy substrate is 0.6mm.
Patent KR-20010076084-A (KR)
Title: Method manufacturing buoy with double structure
Inventor: KIM JONG HO
IPC: B29C44/04
Filed: 2000-01-25
Abstract: PURPOSE: A method for manufacturing a buoy having dual structure is provided to improve durability, shock resistance and oil resistance by filling foamed resin or poly urethane in a buzzer, to keep buoyancy by making fishes and calms separated easily, and to minimize pollution. CONSTITUTION: A buoy having dual structure is manufactured by the following steps. An outer member 2-4mm in thickness is formed by extruding a resin selected from the group consisting of high density polyethylene, polypropylene, polycarbonate, polyethylene terephthalate, polyvinyl chloride, nylon or ABS(Acrylonitrile-Butadiene-Styrene copolymer) resin in 2-5kg/cm2 of pressures and at 190-210deg.C of temperatures. Polyurethane foaming body or waste foamed resin is filled in the outer member in 40-60kg/m2 of foam density, and then, the outer member is sealed. Therefore, a buoy consisting of an outer member made of a thermoplastic resin is produced.
Patent KR-20000053629-A (KR)
Inventor: KIMURA MUTSUMI
IPC: H01L51/50
Filed: 2000-01-27
Abstract: PURPOSE: An organic electro luminescent display device is provided to obtain an accurate ratio of light emitting parts in a display device by controlling the number of OELDs that emit light at a given time. CONSTITUTION: An organic electro luminescent display device obtains accurate gradation by obtaining an accurate ratio of light emitting parts in a display device which implements gradation by forming a plurality of TFTs and a plurality of OELDs in each pixel, interconnecting the TFTs and OELDs, and switching an on and off state of the TFTs, and controlling a light emitting area of the OELDs. A plurality of OELDs have the same shape, and gradation can be implemented by controlling the number of OELDs that emit light at a given time. Preferably a plurality of OELDs have a round shape. Also preferably plurality of OELDs are ranged at the same interval in a vertical and/or horizontal direction. According to this structure, because the light emitting areas of the plurality of OELDs become equal to each other, by controlling the number of OELDs, a ratio of the light emitting areas can be accurately obtained.
Patent KR-20010076683-A (KR)
Title: Jelly mixed with friutbody extracts of P. japonica and carageenan
Inventor: LEE TAE KYOO
IPC: A23L21/10
Filed: 2000-01-27
Abstract: PURPOSE: A jelly is provided which is a functional and healthy food having incense and effective elements which are peculiar to P. japonica, and dietary fiber from extract of seaweeds, Carrageenan. CONSTITUTION: A jelly is manufactured by using the extracts of P. japonica and seaweeds, Carrageenan, as main ingredients and sugar, organic acid as secondary ingredients. It is comprised of the extract of P. japonica and Carrageenan of at least 0.5-1.0 wt.%.
Patent KR-20010076743-A (KR)
Title: portable capsule soap
Inventor: KIM HO WOOK
IPC: C11D17/08
Filed: 2000-01-27
Abstract: PURPOSE: A portable capsule type soap is provided for eliminating inconvenience caused from size and/or shape of general soap by devising a capsule type soap container suitable to carry it. CONSTITUTION: The capsule type soap is prepared by packaging it in a single piece capsule type container similar to tablet or pill type drug products such as digestive medicine and/or aspirin. The capsule soap is manufactured by casting a desired shape of capsule mold with hard vinyl material, cutting the soap in a desired size and charging it into the mole. Thereafter, the obtained product is covered with a gold leaf to complete the process. The soap is comfortably carried and simply used by single pieces whenever or wherever a user likes; prevents waste of soap caused by incurring the soap to soak with water; and maintains its original sweet smell for long time.
Patent KR-20000057922-A (KR)
Inventor: TANAKAGAZUAKI
IPC: F02D45/00
Filed: 2000-02-03
Abstract: PURPOSE: An ignition timing control system is provided to reliably select an operation mode of CPU in cost effective method without using a dedicated protection circuit for a digital input supplied to CPU. CONSTITUTION: A system comprises a CPU(4) having a first operation mode for performing an ignition timing control and a second operation mode for performing maintenance process and which performs an ignition timing control for an internal combustion engine(1), a pulse generator(2) for generating pulse signal(p1) in relation to a crank angle of the internal combustion engine, and a pulsar circuit(3) for generating wave-formed pulse signal(P2) to be inputted to the CPU by performing wave-forming onto the pulse signal(P1), so as to allow the CPU to use the wave-formed pulse signal as a reference signal for determining ignition timing. If the pulse width of the wave-formed pulse signal is lower than a predetermined level, the CPU enters into the first operation mode. If the pulse width of the wave-formed pulse signal is higher than a predetermined level, the CPU enters into the second operation mode.