baber/WOPTO huggingface dataset:
Patent KR-20010058245-A (KR)
Inventor: CHOI DONG YUL
IPC: H04J14/02
Filed: 1999-12-27
Abstract: PURPOSE: One direction changeover apparatus of optical channel layer to wavelength division multiplex optical transmission system is provided to perform continuously communication service by recovering obstruction of multi-channel WDM(Wave-length Division Multiplex) optical transmission system rapidly. CONSTITUTION: An optical splitter is located at optical channel section and transmits an optical signal to relay station signals dividing the multi-channel which is inputted into two optical signal with same wave-length. An optical switch part is located at optical channel section of reception side and select optical signal of normal state among the two optical signal(A signal, B signal) with same wave-length translated from the relay station. A first photo diode sense obstruction state of the optical signal A. A second photo diode sense obstruction state of the optical signal B. A selection controller output optical switch control signal to select one of the two optical signals according to the obstruction state of the two optical signal. An optical switch(24) output one of the two optical signals according to optical switch control signal which is output by the selection controller(23). A logical OR gate input obstruction state of the optical signal A and reset signal. An input board and S board input obstruction state signal of the signal A. Former optical switch control signal is inputted to input board. A selector outputs to select one of the two input boards according to signal level of the board S. A D-flipflop outputs output-signal of the selector according to clock inputted into the clock board and reset by output signal of the logical OR gate.
Patent KR-20010058502-A (KR)
Inventor: BAE GANG GUK
IPC: G01N3/12
Filed: 1999-12-30
Abstract: PURPOSE: A tube of a large heat exchanger and an apparatus for testing water pressure of a tube seat junction part are provided to easily test water pressure of a tube by moving a movable block according to size and length of the tube. CONSTITUTION: A tube of a large heat exchanger and an apparatus for testing water pressure of a tube seat junction part includes a fixed block(100) fixing the tube seat in which the tube is inserted, an end cap(200) fixing the tube at the tube seat, a tube sealing jig(300) coupled to the tube for supplying water to the tube, a magnet(400) moving the tube sealing jig up and down by the magnetic force, a hydro ram(500) connected between the tube sealing jig and the magnet for fixing the tube sealing jig, a movable block(600) supporting the magnet to move the position of the magnet up and down and moving forward and backward according to the length of the tube, an upper plate(700) having a rail to move the movable block forward and backward, a center hole ram(800) coupled with the center of the lower part of the movable block for fixing the movable block at the upper plate, a hydraulic hand pump(900) suppling oil pressure for the center hole ram to fix the movable block, an air hydro pump(1000) injecting the air to supply water to the tube, a water tank(1100) discharging water by the air injected from the air hydro pump, a water release valve(1200) connected with the tube sealing jig by a hose for controlling water quantity discharged from the water tank, a water pressure gauge(1300) displaying water pressure supplied to the tube, and a hydro pump gauge(1400) displaying air quantity supplied from the air hydro pump.
Patent KR-20010058716-A (KR)
Inventor: LEE JONG YEOL
IPC: B23Q3/00
Filed: 1999-12-30
Abstract: PURPOSE: A detachable clamp device for inner diameter of an aluminum wheel is provided to continuously replace a chuck by automatically supplying and shutting off air and by easily removing the chuck, to generate high clamping force with low air pressure, and to sense if a workpiece is well clamped or not. CONSTITUTION: A chuck is rotated from a chuck base by the air from a clamping and unclamping air valve and moved down when the air valve is equalized with an air cap. Then, the chuck is settled on the chuck base and a piston(41) is vertically moved with air pressure to clamp the inner diameter of an aluminum wheel to a collet(44). After that, a cylinder(3) and a lower plunger(6) are moved down and a jaw(9) is rotated to a workpiece clamping position by a plunger pin(7) inserted into a slant groove of a finger bar(8). An upper plunger(7a) is moved down with a guide bar(13) and a ball bush(12) to equalize the centers of the workpiece and a spindle. The lower plunger is continuously moved down until a bottom gap of the finger bar is equalized with a lock plate(38). Finally, the jaw is moved down to clamp the workpiece with a locator(18).
Patent KR-20010058899-A (KR)
Inventor: KIM HOE JUNG
IPC: F16L37/00
Filed: 1999-12-30
Abstract: PURPOSE: An air leakage preventive coupling is provided to prevent the leakage of air by inserting a dual ball of a bearing in the combining end of an air supply line into two ball grooves around the rear end of an air tool for stronger combining force. CONSTITUTION: A coupling(10) contains a bearing(24) having more than two balls in a combining end(20) of an air supply line(18) and more than two ball grooves(26) in which the balls are inserted into around an air tool(14). The end of the air tool is curvedly slit to roll the rear ball of the bearing. Thus, the rear side of the air tool is stuck to a cylinder(22) to supply air to the air tool. When not in use, the air tool is separated from the cylinder by inserting the front ball into the rear groove and putting the rear ball on the slit portion.
Patent KR-20000067934-A (KR)
IPC: A61L15/58
Filed: 1997-07-02
Abstract: A matrix type transdermal patch for coadministering estradiol and another steroid wherein the matrix is composed of a N-vinyl-2-pyrrolidone-containing acrylic copolymer pressure sensitive adhesive, estradiol, the other steroid, and optionally a permeation enhancer, and the respective fluxes of estradiol and the other steroid from the matrix are independent of the respective concentrations of the other steroid and estradiol in the matrix.
Patent KR-20010049157-A (KR)
IPC: G03F7/20
Filed: 1997-01-29
Abstract: This invention relates to a method for writing on a photosensitive surface a pattern described in input data by scanning at least one modulated laser beam in parallel scan lines while moving along scan stripes in a direction perpendicular to the scan lines. The method comprising the steps of dividing said input data into partially overlapping stripe pattern data corresponding to scan stripes having stripe overlap regions, providing a predetermined exposure blend function along the scan line, said blend function starting and ending with a 0 % value and further having a 100 % value near the center of the scan line, and modulating the laser beam with the product of the exposure blend function and the stripe pattern data. The invention also includes an apparatus for writting patterns according to the above mentioned method.
Patent KR-20010012835-A (KR)
Title: 브러시리스 모터 및 그 제조 방법
IPC: H02K15/02
Filed: 1999-03-19
Abstract: 각 상의 코일(1∼3)이 디스크형 로터(8)의 회전축에 관하여 서로 대칭되는 위치에 배치되고, 또한 서로 전기적으로 접속된 한쌍의 코일로서 구성되는 브러시리스 모터의 스테이터(stator)를 제조하는 제조 장치를 이용하여, 각 상의 코일의 수를 S/N개(N은 2 이상의 정수이고, 또한 S/N은 정수)로 하고, 또한 코일을 구비하는 스테이터를 구성하는 모든 부품이 상기 디스크형 로터(8)의 회전축을중심으로 360°의 1/N°의 범위내에 배치된 스테이터를, N개로 동시에 제조하도록 구성함으로써, 코일 수를 1/N로 삭감하여 생산성을 N배로 향상시키는 브러시리스 모터 및 그 제조 방법을 제공한다.
Patent KR-20010013882-A (KR)
Title: Benzo(5,6)cyclohepta(1,2B)pyridine derivatives useful for inhibition of farnesyl protein transferase
IPC: C07D413/14
Filed: 1998-06-15
Abstract: Novel compounds of formula (1.0) or a pharmaceutically acceptable salt or solvate thereof, wherein: a represents N or NO<->; R<1> and R<3> are the same or different and each represents halo; R<2> and R<4> are the same or different and each is selected from H and halo, provided that at least one of R<2> and R<4> is H; T is a substituent selected from SO2 R or (A); Z is O or S; n is zero or an integer from 1 to 6; R is alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, cycloalkyl, heterocycloalkyl, or N(R<5>)2; R<5> is H, alkyl, aryl, heteroaryl or cycloalkyl. Also disclosed are methods of inhibiting farnesyl protein transferase and methods for treating tumor cells.
Patent KR-20000062435-A (KR)
Title: 낚싯대용 라인가이드와 낚싯대
IPC: A01K87/04
Filed: 2000-01-07
Abstract: 좌우 2개의 뒷지지다리를 갖춘 프레임을 갖는 라인가이드에 있어서, 뒷지지다리의 전후 길이를 늘려 이 경사를 완만하게 하면 재료원가가 올라가고 중량도 늘어나게 된다. 
     이를 해결하기 위한 수단으로 중간가이드(12)에 있어서 프레임(21)의 뒷지지다리(31)의 길이는 앞지지다리(29)와 앞쪽 부착발(25)의 전체 길이보다 길게하고, 이들 앞지지다리(29) 및 앞쪽 부착발(25)을 좌우의 뒷지지다리(31)의 내측영역에서 잘라 세우며, 앞지지다리(29)의 길이를 링고정부(23) 외직경의 4분의 1정도로 제한했다.  따라서 길이가 낮기 때문에 라인이 잘 엉키지 않고 투척시 정확성이 향상되며, 뒷지지다리(31)의 전후길이를 어느 정도 길게 하는 것으로 이 뒷지지다리(31)의 경사를 매우 완만하게 할 수 있어 엉킨 실이 쉽게 빠지게 된다. 뒷지지다리(31)의 중량증가는 앞지지다리(29)의 중량감소로 대략 상쇄되고, 종래 버려진 뒷지지다리(31)의 내측영역 재료를 이용하여 앞지지다리(29)와 앞쪽 부착발(25)을 형성할 수 있기 때문에 뒷지지다리(31)를 길게 해도 재료원가가 높아지지 않는다.
Patent KR-20010068586-A (KR)
Title: Electron gun for CRT
Inventor: LEE JAE HO
IPC: H01J29/50
Filed: 2000-01-07
Abstract: PURPOSE: An electron gun for a cathode ray tube is provided to improve the resolution of the cathode ray tube by achieving the satisfied convergence characteristics of a free spot and preventing the focus deterioration caused by the deflection aberration. CONSTITUTION: The electron gun for a cathode ray tube includes a cathode and the first to third electrodes, sequentially arranged in front of the cathode, for controlling electron beam. Three electron beam penetration holes of an oval shape whose axis of ordinates is longer than axis of abscissas are formed on the third electrode, while a central electron beam penetration hole of a circle shape and an outside electron beam penetration hole of the oval shape axis of abscissas is longer than axis of ordinate are formed, respectively. Here, the distances of electron beam penetration holes of the third and the fourth electrodes from a central point to an outer circumference are different each other.
Patent KR-20010069109-A (KR)
Title: Method for controlling duty rate of motor
Inventor: KIM YONG TAE
IPC: H02P7/00
Filed: 2000-01-12
Abstract: PURPOSE: A duty ratio control apparatus and method is provided to achieve an improved operating reliability of the motor by compensating for the ripple voltage caused due to load driving, through the duty ratio control, and maintaining constant rotational frequency and torque. CONSTITUTION: A duty ratio control apparatus comprises a rectifying unit(21) for rectifying commercial AC power into a DC power of a predetermined level; a motor(22); a switching unit(23) for receiving the DC power from the rectifying unit, and supplying the power to the motor in pulse form corresponding to a predetermined duty ratio; a voltage sensing unit(24) for sensing the voltage level of the DC power; and a micro computer(25) for maintaining the rotational frequency and torque of the motor at a preset level by controlling the switching unit in such a manner that the duty ratio varies in accordance with the ratio of the set level of the voltage applied to the motor during no load, to the level of the voltage output from the voltage sensing unit during load driving.
Patent KR-20000030200-A (KR)
Inventor: SIM KEON
IPC: H04Q9/00
Filed: 2000-02-03
Abstract: PURPOSE: A bidirectional radio transceiver system for home electric equipments is provided to connect a remote controller to a main body by using a bidirectional radio transmission and reception. CONSTITUTION: A bidirectional radio transceiver system for home electric equipments comprises a transmitting RF module(207), a receiving RF module(208), a link controller portion(206), an MCU(200), a sensor portion(203), a setting portion(202), a flash memory(204), a display portion(205), an alarm portion(201). The transmitting RF module transmits transmitted data. The receiving RF module receives received data. The link controller portion determines the transmitted and the received data. The setting portion selects a controlled home electric equipment. The sensor portion senses thermal and humidity information. The flash memory stores an identifier. The alarm portion alarms a location of a radio remote controller. The display portion displays a driving state. The MCU controls all functions of the radio remote controller.
Patent KR-20010081735-A (KR)
Title: Apparatus for treatment of wastewater containing cyanide
Inventor: KIM HARK JOON
IPC: C02F1/461
Filed: 2000-02-18
Abstract: PURPOSE: A method for treating wastewater containing cyanides is provided to reduce reactor size, enhance material flow rate and enable simple and continuos process control. CONSTITUTION: Wastewater(15) containing cyanides is treated in an electrolysis tank(10). In the electrolysis tank(10), anodes(12) and cathodes(11) are located in an alternating order. Carbon powder electrodes(13) spaced between the anodes(12) and cathodes(11) form a lot of microelectrodes. The powder electrode(13) can be powder or pellet of active carbon, graphite or other carbon materials. The anode(12) can be made of graphite. The cathode(11) can be made of graphite or stainless steel.
Patent KR-20000071918-A (KR)
Inventor: KIM JUNG SUP
IPC: A01G9/20
Filed: 2000-02-18
Abstract: PURPOSE: A movable lighting device of a plant growth chamber which is for lighting the plants of a growth chamber evenly is provided. CONSTITUTION: A movable lighting device of a plant growth chamber is characterized by being comprised of: a rail(20) installed on both sides of a room for lighting(10); a roller(40) moving along the rail(20), installed on both sides of a rod for fixing a light(30); and a device for moving slowly installed on both sides of a rod for fixing a light(30).
Patent KR-20010086570-A (KR)
Inventor: YOUN SUK SAN
IPC: B41M5/24
Filed: 2000-03-03
Abstract: PURPOSE: Provided is an economical preparation method of spray type placard using rubber magnet. Conventional method uses expensive placard-making machine and raw materials to make placards of dye printing, thermoelectric fiber and picture printing. CONSTITUTION: The placard is made fast and easily by laying placard base cloth on iron plate working desk, covering it with paper cut figure or letters, sealing and fixing them with rubber magnet and spraying ink with air compressor spray machine.
Patent KR-20010091479-A (KR)
Inventor: LEE YOUNG HEE
IPC: C01B3/00
Filed: 2000-03-15
Abstract: PURPOSE: A hydrogen storage method using carbon nanotube is provided which increases hydrogen storage efficiency, safe and stores a large amount of hydrogen using less energy compared with an existing hydrogen storage method. CONSTITUTION: The hydrogen storage method using carbon nanotube comprises the process of electrochemically storing hydrogen into carbon nanotube, wherein hydrogen is stored into carbon nanotube using electrons supplied from the outer circuit while hydrogen stored is seceded from the carbon nanotube when gradually emitting current; electrochemically storing hydrogen into copper doped carbon nanotube using electroless plating; electrochemically storing hydrogen into lithium doped carbon nanotube, wherein hydrogen is electrochemically stored into the carbon nanotube after impregnating pure carbon nanotube with an excessive amount of lithium solution and vacuum drying the impregnated carbon nanotube at a pressure of 40 torr and a temperature of 373 deg.K; electrochemically storing hydrogen into potassium doped carbon nanotube, wherein hydrogen is electrochemically stored into the carbon nanotube after impregnating pure carbon nanotube with an excessive amount of potassium solution and vacuum drying the impregnated carbon nanotube at a pressure of 40 torr and a temperature of 373 deg.K; thermally storing hydrogen into carbon nanotube, wherein hydrogen is absorbed when a temperature inside a reactor is 150 deg.K; thermally storing hydrogen into lithium doped carbon nanotube; or storing hydrogen into potassium doped carbon nanotube.
Patent KR-20000076903-A (KR)
Title: 반도체 장치의 제조방법
IPC: H01L21/285
Filed: 2000-03-18
Abstract: 종래에는, Si기판 표면에 형성된 소스/드레인 확산층 상에 직접 Co막을 지향성 스퍼트법으로 기판가열하여 퇴적하였지만, 소스/드레인 확산층 상에 얇은 산화막을 형성한 다음에 Co막을 지향성 스퍼트법으로 기판가열하여 퇴적한다. 이렇게 함으로써, 조성이 열적으로 안정하지 않은 중간적인 Co-Si 층 및 이것 상에 Co-Si-O 층이 형성된다. 미반응인 채로 남아있던 Co 막 및 Co-Si-O 층을 선택적으로 제거한 다음에, 고온 열처리를 행하고, 중간적인 Co-Si 층이 CoSi 2 층으로 변하여 막두께가 증가한다. 산화막을 형성함으로써 Co와 Si와의 반응속도가 제어되어 미세영역에서도 넓은 영역과 동일한 막두께를 갖는 Co-Si 층이 형성될 수 있어서, 그 결과 균일한 막두께 및 시트저항의 CoSi 2 층을 형성할 수 있다.
Patent KR-20010093537-A (KR)
Title: Compressor valve of air conditioner
Inventor: WOO DONG SUN
IPC: F04B49/03
Filed: 2000-03-29
Abstract: PURPOSE: A compressor valve for air conditioner is provided to reduce friction noise generated during operation of the discharge valve, by installing a buffering spring to the valve stopper of the discharge valve. CONSTITUTION: A refrigerant circuit includes a compressor, a condenser, a receiver dryer and an evaporator mounted to the receiver dryer and connected to the compressor. The compressor has a piston which reciprocates within the cylinder so as to compress refrigerant, and a cylinder head(6) having a high pressure chamber(4) and a low pressure chamber(5) is installed onto the cylinder. The high pressure chamber includes a discharge valve(7), a valve stopper(8) and a guide(9) arranged between the discharge valve and a valve stopper(8). A buffer spring(10) is arranged to the guide. Since the buffering spring for the discharge valve is installed inside of the high pressure chamber of the cylinder head, friction noise is prevented while the compressed refrigerant is passing through the discharge valve and valve stopper.
Patent KR-20000063056-A (KR)
Title: 금속의 부식 방지제, 이를 함유한 세정액 조성물 및 이를사용한 세정 방법
IPC: C23G1/06
Filed: 2000-03-30
Abstract: 본 발명은 분자 내에 아미노기 또는 티올기를 갖는, 이미다졸, 티아졸 또는 트리아졸을 함유하는, 금속용 부식 방지제에 관한 것이다.     상기 부식 방지제는 금속, 특히 구리 및 구리 합금의 부식 방지에 효과적이며, 예를 들어 반도체 소자의 구리 배선의 부식 방지에 효과적이다.
Patent KR-20010094827-A (KR)
Title: A memory card changer
Inventor: OH SEUNG HWAN
IPC: G11B33/06
Filed: 2000-04-07
Abstract: PURPOSE: A memory card changer is provided to look and listen selectively MP3 files stored in memory cards by inserting various memory cards into memory card slots. CONSTITUTION: A memory card changer(1) includes a body(4). A multitude of memory card slot(3) is formed in the body(4) of the memory card changer(1). A memory card(2) is inserted into the memory card slot(3). Terminals are formed in each memory card slot(3). The terminals are connected electrically with the memory cards(1). The terminals are connected with a video/audio system(6) having a memory card selection function through cables(5). The memory card changer(1) downloads MP3 files including music and information by using a computer. The downloaded MP3 files are stored in the memory card(2). The number of memory card selection button of the video/audio system(6) corresponds to the number of the memory card slot(3).
Patent KR-20010094856-A (KR)
Title: A brake oil damping apparatus of ABS
Inventor: LEE CHUNG JAE
IPC: B60T8/00
Filed: 2000-04-07
Abstract: PURPOSE: A brake oil damping device of an ABS(Anti-lock Brake System) is provided to reduce pressure pulsation of oil pressurized in an exit of a pump by removing a high-pressure accumulator and to decrease a producing cost by reducing component of a modulator. CONSTITUTION: A brake oil damping device for an ABS comprises a modulator block(31); a suction port(31A) connected to a lower pressure accumulator(34); a discharge port(31B) connected to a hydraulic brake(23) and master cylinder(22) through a hydraulic line; a motor(35) mounted in the middle of the modulator block; a pair of pumps(40) symmetrically formed around the motor; a bearing(35B) formed in the motor; an eccentric shaft(35A) installed on the motor; a compression chamber(41) connected to the suction and discharge ports by being formed as a cylinder shape in the module block; a piston(42) slidingly installed on the compression chamber; and a suction passage(42A) installed in the piston toward a shaft direction. Thereby, the brake oil-damping device for the ABS reduces pressure pulsation of oil pressurized in an exit of the pump by removing a high-pressure accumulator.
Patent KR-20010095541-A (KR)
Title: Opening and closing movable toilet stool or bowl
Inventor: WANG DONG WOON
IPC: A47K11/00
Filed: 2000-04-10
Abstract: PURPOSE: An automatic operating toilet bowl is provided to economize on water by excluding the usage of a washing agent and to keep cleanliness by preventing the unpleasantness by an offensive smell from excretions and the access of harmful insects by changing the location of a cover and closing a distribution opening. CONSTITUTION: An automatic operating toilet bowl(1) comprises: a cover plate(2) unified with the both ends of a hinge shaft(21); a seat cover(3) provided with a fixed shaft(32) downward from a seat frame(31), a press plate(33) oppositely, a guide bar(34) projected toward the inner both ends of the press plate(33) and an opening on the center; a toilet bowl housing(4) provided with a space formed between installed partition plates(4b) provided with a bracket having primary and secondary shaft holes(42, 43) and a hinge hole installed on the both sides of the rear end of the toilet bowl body equipped with a lower night-soil permeation hole(45) and an upper night-soil permeation hole(46); a rotary member(5) provided with a primary wing plate(52) and a secondary wing plate(54) formed to face each other on the both sides of rotary shafts(51)(61) formed for interposing the primary shaft hole(42); a folding member(6) containing a wing plate(62) on one side of the rotary shafts(51)(61), where the secondary shaft hole(43) is interposed, and a pressure piece(63) formed in one with the rotary shafts(51)(61) upward; a guide frame(7) provided with a guide groove(71) formed to the inner wall of a through hole coinciding with the center of the primary and secondary night-soil permeation holes(45)(46); a blade(73) installed downward from the guide frame(7) to scrape off night soil; an intercepting plate of a night-soil permeation hole(8) provided with a bearing bar(82) whose end is folded upward on one end of a stopping plate(81) interposed to the guide groove(71) formed to the inside of the guide frame(7); and a return instrument(9) composed by interposing an elastic spring in a case on one end where the bearing bar(82) of the intercepting plate of a night-soil permeation hole(8) is installed.
Patent KR-20000050241-A (KR)
Inventor: KIM HO KWANG
IPC: G06F17/00
Filed: 2000-05-30
Abstract: PURPOSE: A method for programming a game with use of a virtual character is provided to reduce a time needed for completing an electronic game while programming a game with use of a simple virtual character. CONSTITUTION: A method for programming a game with use of a virtual character comprises the steps of: programming and storing a graphic image for a virtual character corresponded to a graphic image for a real character and the real character to be used an electronic game programming; programming the game program based on the graphic image for the virtual character; converting the graphic image for the virtual character into the graphic image for the real character corresponded thereto; and completing the game program.