baber/WOPTO huggingface dataset:
Patent KR-20000065197-A (KR)
Title: 제어루프내에서 지연과 무관한 타이밍을 가지는스위치 모드 전원공급장치
IPC: H02M3/28
Filed: 1998-02-23
Abstract: 플라이백 변환기는 다음과 같이 구성되어 있다. 직렬로 연결되어 있는 일차 권선(4)과 스위칭 트랜지스터(2)를 가지고 있는 변환기(6)와, 제어신호(U C )에 응답하여, 일차 구간(T P )동안에는 스위칭 소자(2)를 닫고, 2차 구간(T S )동안에는 스위칭 소자(2)를 여는 제어수단(14)과, 피드백 신호(IFB)를 발생시키는 보조권선(12), 피드백신호(U FB )를 단방향으로 측정하는 측정수단(20)과, 비교기(16)와 피드백 신호(U FB )로부터 2차 구간을 나타내는 제1 타이밍 신호(TM 1 )를 도출하는 논리장치(16)와  비교에 응답하여 제어신호(U C )를 발생시키는 적분수단(28)을 구비하고 있다. 비교기 수단은  2차 구간(T S )동안에 단방향으로 측정된 피드백 신호(I FB )와 기준신호(I R )를 비교한다. 
     스위치 모드 전원공급장치는 일차 구간(T P )내에 있는 시작순간(t 4 )과, 최소한 2차 구간(T S )의 끝 순간 이전에 있지 않은 끝 순간을 가지고 있는 제2 타이밍 신호(TM 2 )를 발생시키는 수단(32)을 추가로 구비하고 있으며, 시간-선택 비교수단은 제1 타이밍 신호(TM 1 )에 응답하여 기준신호(I R )를 전달하는 제1 시간선택 소자(26)와, 제2 타이밍 신호(TM 2 )에 응답하여, 단방향으로 측정된 피드백 신호(I FB )를 전달하는 제2 시간-선택소자(30)를 구비하고 있다.  결과적으로 플라이백 변환기의 출력은 제1 타이밍 신호(TM1)의 발생시에 지연에 의해 발생되는 에러들에 의해 영향을 받지 않는다.
Patent KR-20000051004-A (KR)
Inventor: KIM MYUNG JIN
IPC: A61K/
Filed: 1999-01-18
Abstract: PURPOSE: 0.1 to 200 micrometer-sized of solid microgranule preparations coated with lipophilic material encapsulating protein or peptide medicines using natural hyaluronic acid or inorganic salts thereof are provided for continuously releasing midicines with maintaining biological activity. CONSTITUTION: A lipophilic material is selected from the group consisting of lecithin, phosphatidylcoline, phosphatidylethanolamine, phosphatidylserine, phosphatidylinositol, myristic acid, palmitic acid, stearic acid, glyceryl stearate, sorbitan palmitate, sorbitan stearate, poloxamer, and wax. The microgranules may encapsulate granulocyte-colony stimulating factor(G-CSF), granulocyte macrophage-colony stimulating factor(GM-CSF), macrophage-colony stimulating factor(M-CSF), erythropoietin, bone morphogenic protein, interferon, insulin, atriopeptin-III, monoclonal antibody, TNF, macrophage activating-factor, interleukin, tumor degenerating factor, insulin-like growth factor, epidermal growth factor, tissue plasminogen activator, and urokinase. The preparation is lipophilic and censequently, excellent in dispersion in anhydrous solution. Oil-in-water emulsion is spontaneously formed by re-dispersion of the resultant in hydrous solution, and low viscosity of dispersion solution is prepared. Therefore, the preparation is formulated into an injection easy to be administrated.
Patent KR-20000051005-A (KR)
Inventor: KIM DONG HO
IPC: H02J7/00
Filed: 1999-01-18
Abstract: PURPOSE: A multiple battery charger and method for charging control is provided to charge multiple batteries inserted in a pocket in response to different types of the batteries. CONSTITUTION: A multiple battery charger and method for charging control includes pocket A that the first battery can be inserted in. The second battery is inserted in pocket B. A control unit recognizes the types of batteries that can be inserted into the pockets and outputs control signals to set charge voltage applicable to the detected battery type. A voltage adjust unit receives a control signal to set the charge voltage of the control unit and adjusts the voltage level applicable to the recognized battery type. A power source supply control unit supplies the output voltage adjusted in the voltage adjust unit to the first battery, and drops the charge voltage adjusted in the voltage adjust unit to a specific level and supplies to the second battery.
Patent KR-20000051708-A (KR)
Title: Deflection yoke
Inventor: HAN JAE BEOM
IPC: H01J29/76
Filed: 1999-01-25
Abstract: PURPOSE: A deflection yoke is provided to easily correct a static convergence and to improve reliability by not using a convergence yoke. CONSTITUTION: A deflection yoke comprises a coil separator(10), horizontal and vertical deflection coil, a magnet and a pair of magnets(100). The coil separator further comprises a screen unit, a rear cover(12) and a neck unit(13). The screen unit is coupled to a screen surface of a cathode ray tube. The neck unit is extended from a central surface of the rear cover to be connected to an electron gun of the cathode ray tube. The horizontal and vertical deflection coils form horizontal and vertical deflection magnetic fields, established on internal/external surfaces of the coil separator. The magnet corrects a distortion on a screen, established in symmetrical positions on a screen unit of the coil separator. The pair of magnets controls a static convergence on the screen, established in symmetrical positions on the rear cover adjacent to the neck unit of the coil separator.
Patent KR-19990072792-A (KR)
Title: 미분된분말상카로테노이드제제의제조방법
Inventor: VIARDOT KLAUS
IPC: A23L5/44
Filed: 1999-02-20
Abstract: 본 발명은 
     a) 선택적으로 산화방지제 및/또는 오일을 포함하는 수-불혼화성 유기 용매중 활성 성분의 현탁액을 형성하는 단계, 
     b) 단계 a)의 현탁액을 열교환기로 공급하고, 열교환기에서의 체류 시간을 5초 미만으로 하여 상기 현탁액을 100 내지 250℃로 가열하는 단계, 
     c) 선택적으로 안정화제를 포함하는 팽윤성 콜로이드 수용액을 20 내지 100℃에서 단계 b)의 용액과 신속하게 혼합하는 단계, 
     d) 유기 용매를 제거하는 단계 및 
     e) 단계 d)의 분산액을 분말상 제제로 전환시키는 단계를 포함하는, 
     활성 성분이 미분된 분말상 카로테노이드(carotenoid), 레티노이드(retinoid) 또는 천연 착색 제제의 제조를 위한 연속 방법에 관한 것이다.
Patent KR-20000059435-A (KR)
Inventor: TAN HONG TOK
IPC: A44C5/00
Filed: 1999-03-03
Abstract: PURPOSE: An endless wristwatch band is provided which makes the user fasten and loosen its band conveniently and swiftly because both bands are not separated after the watch chain is taken off. CONSTITUTION: An endless wristwatch band is characterized in that: both bands are not separated because it is fastened by being connected a buckle hook hole(26) on the 'B' band to a buckle hook(15) on the 'A' band and a long hole(25) of the 'B' band buckle to a rivet(16') of the 'A' band. Therefore, this wristwatch band is easy to put on and remove.
Patent KR-19990077561-A (KR)
Title: Ｓｏｉ기판및그제조방법및그제조설비
IPC: H01L21/762
Filed: 1999-03-03
Abstract: 고품질의 맞붙인 SOI기판의 제조방법을 제공한다.   2개 기판의 맞붙임면을 노출하는 공정은 Fed. St. 209D:USA IS규격에 있어서 클래스 1이상의 청정도를 가진 분위기에서 실시된다.   클래스 1의 크린룸은 0.1㎛이상의 먼지에 대해서 99.9999%(6N)이상의 포집효율을 가진 에어필터를 사용해서 얻을 수 있다.
Patent KR-20000059546-A (KR)
Inventor: LIM JUNG OK
IPC: A61F13/02
Filed: 1999-03-05
Abstract: PURPOSE: A method for coating conductive high polymer on cloth is provided, which provides a heat generating fabric employing the performance of heat generation of the polymer for a patient to keep body temperature steady. CONSTITUTION: The method comprises the processes of: chemical polymerization which places a piece of cloth(1) of synthetic fiber including nylon and polyester in a tank to steep and treat it in a liquid mixture of a dopant, a distilled high polymer monomer and an oxidant under a high temperature and a high pressure to form an electricity conductive polymer film on it(1); electrical polymerization which washes the piece of cloth(1) from the prior process to remove weakly attached powders off the cloth for using it as an electrode to form a conductive polymer film for 2nd surface polymerization; patterning of a design on the cloth and attachment of a heat sensor and a power supply to the cloth(1).
Patent KR-20000060556-A (KR)
Inventor: JUNG GYE GAP
IPC: G01B21/00
Filed: 1999-03-17
Abstract: PURPOSE: A sensor for measuring an inner space of a two-dimensional tunnel is provided to increase the effective area of the tunnel by removing a broken joint and reduce an approximate error by using a length change measuring sensor. CONSTITUTION: A sensor for measuring an inner space of a two-dimensional tunnel includes a cylinder(20) incorporating a length change measuring sensor for measuring the change in length, an angle change measuring sensor(40) attached to one part of the cylinder for measuring the change in angle, a piston(50) attached to one end of the cylinder for reciprocally moving according to the length change, a piston(51) fixed in the other end of the cylinder, and fixed holes(60,61) attached to both ends of the pistons.
Patent KR-20000061897-A (KR)
Inventor: PARK JU RYANG
IPC: C02F1/36
Filed: 1999-03-31
Abstract: PURPOSE: A non-biodegradable wastewater treatment method using ultrasonic waves is provided, which is characterized in that ultrasonic waves are radiated into the non-biodegradable wastewater, so that COD removal rate increases and usage of hydrogen peroxide which is very expensive is reduced. CONSTITUTION: The treatment system comprises the following parts of: a feed tank(1), an oxidation tank(3), a neutralization tank(5) injected a coagulant and sodium hydroxide (NaOH) and a settler (6). The oxidation tank(3) is equipped with a peristaltic influent pump. And the non-biodegradable wastewater reacts with ferrous chloride and hydrogen peroxide in the tank. The system is characterized in that ultrasonic waves of 300-500kHz are radiated into the oxidation tank(3).
Patent KR-20000065938-A (KR)
Inventor: JEONG HWAN HONG
IPC: B21D7/00
Filed: 1999-04-12
Abstract: PURPOSE: A processing device for bending a steel bar is provided to enable a worker to safely work by stopping the action of a machine through an electric blocking circuit when an infrared ray reflective sensor reacts upon the entrance of some part of worker's body into a dangerous range. CONSTITUTION: A steel bar is put between a fixed shaft on a fixing work stand and a rotary roller(3) of a rotary arm(8). Herein, when a worker's hand(2) holding the steel bar is out of a danger limitation line, the rotary arm is rotated. In addition, the worker's hand enters the danger limitation line and an alarm sound rings. At the same time, a warning light is turned on and a motor is stopped. Then, the action of the rotary arm is stopped.
Patent KR-20000066197-A (KR)
Inventor: PARK YEONG GUK
IPC: H01L23/48
Filed: 1999-04-14
Abstract: PURPOSE: A semiconductor package is provided to reduce a volume of electronic equipment a semiconductor package by using a thin semiconductor package. CONSTITUTION: A semiconductor package comprises a substrate, a first semiconductor chip(20), a second semiconductor chip(30), a connection portion, and a packing material. The substrate is formed with a conductive circuit pattern(13) and a multitude of penetrating hole. The first semiconductor chip is formed at a bottom portion of the substrate. The second semiconductor chip is formed at an upper face corresponding to the first semiconductor. The connection portion connects electrically the first semiconductor chip and the second semiconductor chip with the circuit pattern. The packing material protects the first and the second semiconductor chips and the connection portion from outer circumferences.
Patent KR-20000075047-A (KR)
Inventor: BAE MYUNG JIN
IPC: G10K1/00
Filed: 1999-05-28
Abstract: PURPOSE: A method for reproducing a sound of a bell in an Emile model bell using a synthesis of a harmonic wave is provided to reproduce a real sound of the Emile bell using a model Emile bell. CONSTITUTION: A method for reproducing a sound of a bell in an Emile model bell using a synthesis of a harmonic wave comprises the steps of: sensing whether the Emile model bell is struck; reading a base waveform from a ROM(Read only memory) and synthesizing the base waveform in a harmonic wave unit by adding respective harmonic waveforms; multiplying a gain value of the synthesized waveform with an amplitude of the waveform; transferring the synthesized waveform to an output port of a microprocessor every sampling period; converting the synthesized into an analog signal; passing the converted analog signal through a low pass filter; and amplifying the filtered analog signal.
Patent KR-20000006296-A (KR)
Inventor: ISHII YASHIRO
IPC: G01N31/00
Filed: 1999-06-18
Abstract: PURPOSE: An ammonia spectrometer is provided to improve measurement precision degree of ammonia concentration by controlling temperature in a gas pipe. CONSTITUTION: In an ammonia spectrometer, gas to be analyzed is injected from a gas inlet(1a) to the inside of a sampling pipe(1) through a back filter(7). Dusts are removed from the analyzing gas by the back filter(7). The back filter(7) exposed to gas flow of the gas pipe, vibrates to remove dusts sticking to the back filter. A heater(3) can hold the inner temperature of the sampling pipe(1) uniformly and protect adhesion/precipitation of a hydro-ammonium sulfate by dusts passed the back filter, contained in the gas pipe
Patent KR-20010003210-A (KR)
Inventor: LEE SEONG EUN
IPC: H01L21/46
Filed: 1999-06-22
Abstract: PURPOSE: A method for fabricating an SOI(Silicon On Insulator) wafer is to prevent an occurrence of a floating body effect, thereby stabilizing an operational characteristic. CONSTITUTION: A method for fabricating an SOI device comprises the steps of: forming the first thermal oxide pattern(2) on a surface of a silicon substrate; growing the first silicon epitaxial layer(3) on the silicon substrate including the first thermal oxide pattern; forming the second thermal oxide pattern(4) on the first silicon epitaxial layer; growing the second silicon epitaxial layer(5) between the second thermal oxide patterns; forming the first oxide layer(6) on the second silicon epitaxial layer and the second thermal oxide pattern; forming a capacitor(7) in contact with a predetermined portion of the second silicon epitaxial layer on the first oxide layer; forming a surface-planarized buried oxide layer(8) on the resultant silicon substrate; preparing a base substrate(10) having the second oxide layer formed on a surface of the base substrate; junctioning the silicon substrate and the base substrate such that the second thermal oxide layer is in contact with the buried oxide layer; removing an opposite surface of the silicon substrate by a selected thickness; and removing a residual silicon substrate.
Patent KR-20010010277-A (KR)
Inventor: JUNG YEONG HO
IPC: H03M13/23
Filed: 1999-07-19
Abstract: PURPOSE: A method for judging of high-grade modulation for continuous judging viterbi decoding is provided to improve coding gain by continuous judging viterbi decoding through continuous judging about each bit. CONSTITUTION: A method for judging of high-grade modulation for continuous judging viterbi decoding includes the correlation(303) of each bit composing a symbol. The bit indicated as a square(301) indicates 0 and the bit indicated as a round(302) indicates 1 . Judging of the first information bit of the symbol is carried out by gaining the probability value of bit 0 and bit 1 about the value gained by formalizing signal Q as -sin from the composed table. Judging of the second information bit of the symbol is carried out by calculating the probability value of bit 0 and bit 1 from the table. Judging of the third information bit of the symbol is carried out by gaining the probability value of bit 0 and bit 1 about the value gained by formalizing according to the quadrant, on which the phase value gained from signal I and Q consists.
Patent KR-20010010443-A (KR)
Inventor: KIM YONG SEONG
IPC: B65B17/00
Filed: 1999-07-20
Abstract: PURPOSE: A supplier of a toothpick packing machine is provided to accurately supply toothpicks into a guiding groove of a rotary drum and to tightly hold the toothpick in the guiding groove. CONSTITUTION: A toothpick packing machine rotatively transfers toothpicks in a hoper(10) to a packing paper(30) after inserting the toothpicks in a guiding groove(21) of a rotary drum(20) and packs the toothpicks by a bonding roller(31) and a cutting roller(32). Rotary pieces(40,41) and a vibration plate(42) are connected to a pair of rings(51,51a) and a ring(52). The rotary pieces are installed at the lower center of the hoper and in one side of the rotary drum. The vibration plate is supported by elastic pieces(42a) in the lower portion of the hoper. The rotary drum forms an intake hole(22) connected to the guiding groove on the outer circumference. A duct(23) is installed outside the intake hole to be connected to a suction pump(25) and a hose(24).
Patent KR-20010011943-A (KR)
Inventor: SEO SUK HONG
IPC: B42D3/12
Filed: 1999-07-31
Abstract: PURPOSE: An album cover having a simple structure is provided, which is easy to handle due to a light weight of the cover and be made simply with low cost. CONSTITUTION: The album cover includes a cover body(1) formed by attaching a piece of board paper(3) to only one side of corrugated cardboard(2) having a same size with the board paper, and a finishing material(4) covering the combination of board paper and corrugated cardboard attached to each other.
Patent KR-19990083966-A (KR)
Title: 아크용접토치의 스패터 제거 장치
Filed: 1999-09-02
Abstract: 본 발명은 아크용접 중에 용접토치의 내부에 부착하여 보호가스의 흐름을 방해하는 스패터를 효율적으로 제거하는 장치에 관한 것으로 아크용접의 생산성과 용접품질을 향상시키는 데 그 목적이 있다. 
     위와 같은 목적을 달성하기 위한 본 발명에 따르면, 아크용접용 토치(10)의 내부에 설치된 스패터 제거용 실린더(21)를 상하로 이동시켜 스패터를 제거한다. 스패터 제거용 실린더(21)는 용접토치(10)에 가공된 홈(24)을 통해 외부에 설치된 공압장치(22)와 연결되며, 연결부(25)에 의해 스패터 제거용 실린더(21)가 상하로 이동하며 토치 내부에 부착한 스패터를 제거한다.  또한 공압 이외에도 전기 모터나 수동으로 스패터 제거용 실린더를 구동시킬 수 있다.
Patent KR-20010026544-A (KR)
Title: Method for driving cathode of electron gun
Inventor: KIM WAN
IPC: H01J29/48
Filed: 1999-09-07
Abstract: PURPOSE: A method for driving a cathode of an electron gun is provided to reduce a leakage current between each heater and an electron emission material by separating voltage applied to each heater and the electron emission material. CONSTITUTION: An electron emission material(231-233) is heated by the radiation from a heater for red color(241), a heater for green color(242), and a heater for blue color(243). An electron beam is emitted by heating the electron emission material(231-233). The emission amount of electron beam is controlled according to a voltage signal applied to the electron emission material(231-233). The voltage is applied separately to the heater for red color(241), the heater for green color(242), the heater for blue color(243), and the electron emission material(231-233). The voltage applied to the heater for red color(241), the heater for green color(242), the heater for blue color(243), and the electron emission material(231-233) is provided from a transformer.
Patent KR-20010026794-A (KR)
Inventor: KIM JONG HEUM
IPC: A47L15/42
Filed: 1999-09-08
Abstract: PURPOSE: A door elevating device for an automatic dishwasher is provided to control an elevating height of a door while smoothly operating and to control resilience of a spring by adjusting height of an end portion supporting the spring. CONSTITUTION: A device for elevating a door of a dishwasher comprises an elevating guide unit, a door elevating unit, a spring resilience control unit, and a door elevating buffer unit. The elevating guide unit is comprises a body(1); a guide(4) mounted on a rear upper side of the body; and an elevating roller(6) fixed to a door actuation handle(3). The door elevating unit forms an actuating space unit penetrating forward and backward of the guide. The actuating space unit having the door actuation handle engaging a spring(9) fixed on a lower portion of the body on a backward of an extend unit(8). The spring resilience control unit is formed on the lower portion of the spring by engaging with a spring fixing bolt(11) and a control nut(12). The door elevating buffer unit forming an extend support piece(15) on a fixing shaft(14) of a door(2) and the door actuation handle is formed by fixing a roller(16) on an end portion of the extend support piece. The body and the door are prevented from being broken by relieving an impact between the body and the door due to the roller fixed to the door actuation handle. The door is elevated while being attached to a door roller(6') fixed on a rear plate(5). In addition, a control unit controlling resilience of the spring smoothly operates elevation of the door.
Patent KR-20010027047-A (KR)
Inventor: LIM JUN HUI
IPC: H04B1/40
Filed: 1999-09-10
Abstract: PURPOSE: A method for converting button input functions of a flip-type mobile phone is provided to manipulate the key of the mobile phone easily by switching button input functions depending on the on/off state of the flip of the mobile phone. CONSTITUTION: A mobile station modem determines whether a detection signal according to opening of the flip is inputted from a flip detection unit(S100). If the detection signal is inputted, then a key input unit determines whether a key signal is inputted via a button unit(S200). In case that the key signal is inputted, the mobile station modem determines whether the state of flip is open or not(S300). If the state of flip is not open, then the program corresponding to the detection signal of the close state is output from a memory unit to the mobile station modem(S400). If the state of flip is open, then the program corresponding to the detection signal of the open state is output from the memory unit to the mobile station modem(S500).
Patent KR-20010029001-A (KR)
Inventor: AHN MAN HO
IPC: H01L21/52
Filed: 1999-09-28
Abstract: PURPOSE: An epoxy stamping method is provided to reduce manufacturing cost and improve reliability, by precisely applying liquid epoxy to an end portion of an inner lead of a lead frame while performing an annealing process. CONSTITUTION: A lead frame for manufacturing a lead-on-chip(LOC) package is stacked on a lead frame stacking unit(1). A lead frame absorbing unit absorbs the lead frame stacked in the lead frame stacking unit and settles the lead frame on a lead frame settling plate of an epoxy stamping unit(3). A position aligning process is performed regarding the lead frame settled on the settling plate. A position aligning process is performed regarding an epoxy blade located in a lower portion of the lead frame. The epoxy blade increases, and liquid epoxy is applied regarding a die attaching surface of the lead frame. The lead frame is unloaded from the epoxy stamping unit. The lead frame is firstly annealed at a predetermined temperature for a predetermined interval of time and in an atmosphere of high temperature air. The firstly-annealed lead frame is unloaded and secondly annealed on a condition different from that of the first annealing process.
Patent KR-20010029367-A (KR)
Inventor: HAN SEONG SEOK
IPC: B60H1/00
Filed: 1999-09-30
Abstract: PURPOSE: A door assembly for converting blow mode for vehicle air conditioning system is provided, in which the door assembly consists of a rotating unit and a shield unit, to thereby simplify the structure of the assembly and reduce cost. CONSTITUTION: A door assembly comprises a rotating unit(30) having a rotation axis(32), and a pair of rotating wheels(34) attached to both ends of the rotation axis and which has a plurality of stoppers(35) formed along the outer periphery of the rotating wheel; a flexible shield unit(40) having a shield section(42) with a plurality of stopper holes(42a) formed at both ends of the shield section for insertion of stoppers formed at the rotating wheel, and an opening(44) formed at the intermediate portion of the shield section; and a pair of guide channels positioned adjacent to the rotating wheel of the rotating unit within a blower case, and which guide the flexible shield unit in a specific direction to move along a predetermined orbit at a position deviated from the rotating wheel. The flexible shield unit is interlocked with the rotating unit such that the stopper and the stopper hole are coupled/separated to/from each other in accordance with the rotation of the rotating unit.
Patent KR-20010036427-A (KR)
Inventor: CHOI JAE PIL
IPC: H01H13/18
Filed: 1999-10-08
Abstract: PURPOSE: A switching apparatus having waterproof function is provided to prevent the components of the switching apparatus from damage by isolating the external force from the components. CONSTITUTION: The switching apparatus comprises a switch(10) having ON/OFF operation button(12), a housing(20) for housing the switch, a cam part(26) having a cam curve(27), and a torsion spring(28). The cam part connected to the housing rotates the switch button by using the cam curve. A push device(22) is installed between the cam part and the button. An O-ring(16) is installed between the push device and the inner wall of the housing to provide the waterproof function.