baber/WOPTO huggingface dataset:
Patent KR-20040029569-A (KR)
Title: Dense wavelength division multiplexing-passive optical network using self-injection locking of fabry-perot laser diode
Inventor: LEE JONG HUN
IPC: H04B10/2581
Filed: 2002-10-01
Abstract: PURPOSE: A DWDM-PON(Dense Wavelength Division Multiplexing-Passive Optical Network) system using a self injection locking function of a Fabry-Perot laser diode is provided to feed back an optical signal portion of a wavelength outputted through a partial mirror, and to injection-lock an output wavelength of a Fabry-Perot laser diode with an optical signal of the outputted wavelength, thereby applying the Fabry-Perot laser diode to the DWDM-PON system. CONSTITUTION: A central office(100) generates the first optical signals with different wavelengths, transmits the signals to a remote node(200), and receives the second optical signals with different wavelengths from the remote node(200). The remote node(200) demultiplexes the first optical signals, transmits the signals to an ONU(Optical Network Unit)(300), or multiplexes the second optical signals, and transmits the signals to the central office(100). The ONU(300) receives the first optical signals, generates the second optical signals, and transmits the optical signals to the remote node(200). A portion of the first optical signals is fed back, and is injected into the first transmitter(110) of the central office(100). A portion of the second optical signals is fed back, and is injected into the second transmitter(310) of the ONU(300).
Patent KR-20040032640-A (KR)
Title: Shifting apparatus of manual transmission
Inventor: KIM HAN SU
IPC: F16H63/34
Filed: 2002-10-10
Abstract: PURPOSE: A shift control mechanism of a manual transmission is provided to prevent the shift quality and durability of a synchronizer from being reduced by the excessive operating force of a gearshift lever in synchronizing. CONSTITUTION: A shift control mechanism of a manual transmission is composed of a shift cable(12) combined to a gearshift lever to transmit the operating force of the gearshift lever; a control shaft(16) mounted to the transmission to operate a synchronizer; and a shift lever(14) of which one end is combined to the control shaft and the other end is combined to the shift cable to rotate together with the control shaft in receiving the operating force of the gearshift lever. The width for the movable direction of the shift lever is narrower than the axial width of the control shaft to have elastic force in the movable direction with keeping predetermined strength, and accordingly, the shift lever absorbs excess power of the gearshift lever that acts over synchronization operating force in synchronizing.
Patent KR-20040034832-A (KR)
Title: crank shaft pulley system of an engine
Inventor: LEE BYEONG HYEON
IPC: F16H55/36
Filed: 2002-10-17
Abstract: PURPOSE: A crankshaft pulley system for an engine is provided to automatically remove misalignment of the crankshaft pulley and auxiliary pulleys by moving the crankshaft pulley axially and actively on the crankshaft against thrust force of a serpentine belt and keeping stably after moving. CONSTITUTION: A crankshaft pulley system of an engine is composed of a crankshaft bolt(7) forming an adjustable space(5) for moving a crankshaft pulley(1) linearly along the axis of a crankshaft(3) and supporting the crankshaft pulley to the crankshaft; an adapter block(9) integrally formed with the crankshaft and installed near the crankshaft pulley; and a stabilizing unit installed between the adaptor block and the crankshaft pulley to keep axial movement of the crankshaft pulley stable by hydraulic pressure. The stabilizing unit has a valve body including a cylinder containing oil, a slider inserted to the cylinder of the valve body to slide linearly and fitted to the crankshaft pulley to discharge oil, a check valve and a support spring having high and low pressure chambers between the slider and the valve body, and a leak passage returning oil from the high pressure chamber to the low pressure chamber.
Patent KR-20030040039-A (KR)
Title: medicine feeder
Inventor: HASHIMOTO HIROSHI
IPC: B65B1/30
Filed: 2002-10-21
Abstract: PURPOSE: Provided is a tablet feeder which is simple in construction and yet capable of accurately preventing drawbacks from occurring due to jamming of medicine or the like. CONSTITUTION: A motor installed on a case support block is driven to rotate a rotor(9) disposed in a medicine receiving case through a plurality of gears. The tablets received in the medicine receiving case are held in the pockets(10) of the rotor(9) and is moved to the discharge section to discharge tablets from the discharge section. The gearing includes a driving gear(7) connected to the rotary shaft of the motor, and a driven gear(13) meshing with the driving gear(7). Installed in either of the power transmission paths extending from the motor to the rotor(9) through the two gears(7,13) is a power cut-off section(15,17) that cuts off the power from the motor when a force of a predetermined value or above acts on the rotor(9).
Patent KR-20040037613-A (KR)
Title: Whirlpool massage chair with footrest which height control is possible
Inventor: PARK JEONG HUN
IPC: A61H35/00
Filed: 2002-10-29
Abstract: PURPOSE: A height-adjustable whirlpool massage chair with a rung is provided to enable a foot massagist to perform foot massage at a more stable and comfortable posture, thereby reducing physical fatigue of the foot massagist. CONSTITUTION: The height-adjustable whirlpool massage chair with a rung includes a main body(10); a foot bathing tub(20) forming a whirlpool inside; and a rung(30) installed at a front side wall of the foot bathing tub(20); and an elevating machine(40) for adjusting the height of the rung(30). The elevating machine(40) includes a stopper(41) with tapered multi-steps; a base(42) with a stopper passing hole; a lever(44); and a link(46) whose one end is attached to the top surface of the base(42) and the other end is connected to the rear end of the lever(44).
Patent KR-20040037828-A (KR)
Title: Duplication apparatus and method of an ethernet switch using relay port
Inventor: KIM JEONG SIK
IPC: H04L1/22
Filed: 2002-10-30
Abstract: PURPOSE: An apparatus and a method for supplying the duplexing path of Ethernet switch by using a relay port are provided to represent the effect of the duplexing of communication link between the multi processors. CONSTITUTION: An apparatus for supplying the duplexing path of Ethernet switch by using a relay port includes a plurality of processors(P1-Pm), a pair of Ethernet switches(30,40), a cable and a pair of hosts(10,20). Each of the Ethernet switches(30,40) is provided with a plurality of ports and relay ports so as to communicate though a plurality of processors(P1-Pm) and the cable. The cable connects the relay ports of the two Ethernet switches(30,40) each other. And, the pair of hosts(10,20) are connected to the Ethernet switches(30,40) through the dedicated lines and are connected through the cable in double.
Patent KR-20040040544-A (KR)
Title: The method of managing prefix in switching center
Inventor: KIM JAE HUI
IPC: H04Q1/20
Filed: 2002-11-07
Abstract: PURPOSE: An exchange prefix managing method is provided to enable an exchange to manage prefixes quickly and conveniently. CONSTITUTION: An exchange of a communication network collects prefix data(S100). The exchange processes the collected prefix data(S200). The exchange checks prefixes by using the prefix data(S300).
Patent KR-20040042547-A (KR)
Title: Manufaturing method for semiconductor device
Inventor: PARK WON GYU
IPC: H01L21/8242
Filed: 2002-11-14
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of conserving low resistance for a bit line contact and a data path, minimizing the leakage current due to high concentration of As and the capacitance of a junction region, and restraining the Tr-off current between a gate electrode and a capacitor. CONSTITUTION: A gate oxide layer(104) and a gate poly(106) are formed on a semiconductor substrate. A gate electrode and a capacitor region are defined on the resultant structure by carrying out a photolithography process. An oxide layer(110) is grown on the gate poly. The first LDD(Light Doped Drain) region(113) is defined by implanting As ions into the resultant structure. A spacer(114) is formed at both sidewalls of the gate poly. Then, the As ions are heavily implanted into the resultant structure. The distance between the gate electrode and the capacitor region is smaller than double thickness of the spacer. The second LDD region(115) is formed by implanting P ions into the resultant structure for enclosing the first LDD region.
Patent KR-20040043488-A (KR)
Title: Healthy beverage using brassica juncer coss water plain kimchi and chinese lemon and preparing method thereof
Inventor: JUNG UN SEOP
IPC: A23L2/38
Filed: 2002-11-18
Abstract: PURPOSE: A method of producing a health beverage using a flavor and excellent functional components of Citrus junos Tanaka and excellent functional components of leaf mustard water kimchi is provided. The produced health beverage is rich in nutrients such as inorganic matter, vitamins or the like while having good taste and flavor. CONSTITUTION: Glutinous rice paste, salt and water are aged together with leaf mustard(Brassica juncer Coss) for 15 days at 15deg.C and filtered to give leaf mustard water kimchi juice. The leaf mustard water kimchi juice is mixed with Citrus junos Tanaka juice in a ratio of 2:1, 15ml mixed juice is added with 5 to 12ml fructose, 3 to 10g white sugar, 0.1 to 0.3g nonfat dry milk, 0.1 to 0.3g CMC and 70 to 110ppm yogurt flavor. The obtained heath beverage contains 7.0mg Ca, 3.38mg Mg, 0.12mg Fe, 5.51IU vitamin A, 0.11mg dietary fiber and 67.8% by weight of oleic acid, linoleic acid and linoleic acid belong to a high fatty acid.
Patent KR-20040044703-A (KR)
Title: Job offer/seeker system and method by value evaluation on internet
Inventor: CHOI JUN GYU
IPC: G06Q99/00
Filed: 2002-11-21
Abstract: PURPOSE: A job or man seeking service system and method is provided to minutely assess a duty capability and a career of a job seeker and to have the job seeker to test a duty capability. CONSTITUTION: The system comprises a job management database(20), a job seeker management database(10), a web server(30), a man seeking company server(60), and a job seeker computer(50). The job management database(20) stores employment data offered by a man seeking company. The job seeker management database(10) stores profiles and careers of job seekers, leveled technical test questions, and test result data of each job seeker. The web server(30) receives job data and job seeker data from the man seeking company server(60) and the job seeker computer(50), and enables a job seeker to test the leveled technical test questions via the job seeker computer(50).
Patent KR-20040049163-A (KR)
Title: Dispenser
Inventor: CHOI BYUNG JOON
IPC: B05B1/30
Filed: 2002-12-05
Abstract: PURPOSE: A liquid dispenser is provided to discharge a fixed amount or constant amount of various liquid filling from volatile liquid having low viscosity to grease having high viscosity and prevent filling from remaining in a nozzle after filling. CONSTITUTION: The liquid dispenser includes a cylinder(10) having a piston stored therein, a valve body(20) having a storage space(22) formed therein and a nozzle(30) for discharging filling and is arranged so that the piston pressurizes and discharges the filling by an air pressure introduced to both sides of the cylinder(10). One plane of the piston to which a rod(14) is assembled has the elasticity of a spring(15). A stopper(13) and a stopping member(131) are screwed to a length adjusting portion extending to the piston. A diaphragm(50) installed to an assembly portion of the cylinder(10) to which the valve body(20) is coupled is fixed to the rod(14) to thus interlock with the piston.
Patent KR-20040050972-A (KR)
Title: A projection system
Inventor: CHO TAE HUI
IPC: H04N5/74
Filed: 2002-12-11
Abstract: PURPOSE: A projection system is provided to improve contrast by installing a compensation film to be capable of fine-tuning. CONSTITUTION: An optical source(12) emits a white light. A PCS(Polarizing Conversion System)(18) modulates light with one component between a longitudinal wave component and a transversal wave component of the white light into light with the other component. A color switch(24) divides the white light modulated in the PCS(18) into RGB colors. A PBS(Polarizing Beam Splitter)(26) reflects light with one component between a longitudinal wave component and a transversal wave component of the light divided in the color switch(24), and penetrates light with the other component. An LCOS(Liquid Crystal On Silicon)(28) modulates the light penetrated or reflected in the PBS(26), forms an image, and reflects the image to the PBS(26). A projection system(30) projects the image formed in the LCOS(28) on a screen. A compensation film assembly(52) has a base, a rotation plate, a glass, a compensation film and an irregular reflection preventing film. The rotation plate is installed in the base. The glass is fixed and installed in the rotation plate. The compensation film is attached on one surface of the glass. The irregular reflection preventing film is coated on one surface of the compensation film and the other surface of the glass. The compensation film assembly(52) is installed between the PBS(26) and the LCOS(28).
Patent KR-20040051973-A (KR)
Title: Apparatus and Method for Checking Cooked State of Cooking Machine
Inventor: KANG DAE HO
IPC: F24C7/08
Filed: 2002-12-13
Abstract: PURPOSE: A device and a method for checking the cooking state of a cooker are provided to improve the convenience in use by making the correct checking of cooking state possible even without opening a door. CONSTITUTION: A device for checking the cooking state of a cooker comprises an oven lamp(50) turned on and off with response to a cooking start command, a halogen lamp(40) turned on and off with response to a state check command, a switching part(30) switching the on and off operation of the oven lamp and the halogen lamp, and a microcomputer(20) controlling the switching part by outputting corresponding control signals to the switching part.
Patent KR-20040052368-A (KR)
Title: Mono tube type shock absorber
Inventor: KIM NAM HO
IPC: F16F9/08
Filed: 2002-12-16
Abstract: PURPOSE: A mono-tube type shock absorber is provided to improve damping force against deformation of the lower part of the tube by forming the protection pipe communicated with the gas chamber in the lower part of the tube, and to increase the productivity and decrease cost by reducing the entire length of the tube. CONSTITUTION: A mono-tube type shock absorber comprises an outer mono-tube(10); a piston valve(30) reciprocating up and down in the tube; a free piston(40) placed in the tube to separate an oil chamber(50) from a gas chamber(60); a piston rod(20) combined with the piston valve and extended out of the tube; and a protection pipe(70) installed in the lower part of the tube for reciprocating the free piston. The protection pipe is installed outside the tube, and communicated with the gas chamber of the free piston by a through hole(12) formed in the lower part of the tube.
Patent KR-20040055099-A (KR)
Title: Optimum method for controling and fixing the continuous welding process of steel strip
Inventor: CHOI SEOK HO
IPC: B21B37/00
Filed: 2002-12-20
Abstract: PURPOSE: A method for optimally setting and controlling continuous strip welding process is provided to set a welding controller by applying the optimum welding machine setting data corresponding to specifications of the preceding coil and the following coil as using average thickness of tail end of preceding coil and top end of following coil during welding of the preceding coil and the following coil. CONSTITUTION: In welding tail end of preceding coil to top end of following coil, the method for optimally setting and controlling continuous strip welding process comprises first step of measuring thickness of the preceding coil in a distance of one meter from the tail end of the preceding coil to a 100 meter point proceeded from the tail end of the preceding coil; second step of measuring thickness of the following coil at a point that is one meter distanced from the top end of the following coil; third step of calculating an average value of the thickness values measured in the first and second steps; fourth step of selecting welding process variables including welding current, welding speed, pressurization force, overlap length and swaging pressure according to the calculated average coil thickness value and types of the coil from welding data stored; and fifth step of welding the tail end of the preceding coil to the top end of the following coil by the selected welding process variables.
Patent KR-20040055414-A (KR)
Title: Method and Apparatus for Driving Liquid Crystal Display
Inventor: KWON GEUK SANG
IPC: G09G3/36
Filed: 2002-12-21
Abstract: PURPOSE: A device for driving an LCD device is provided to drive the first and second liquid crystal cells where one data line is adjacent to the left/right, respectively, and to reduce the number of data lines, thereby decreasing the number of data drive ICs. CONSTITUTION: An LCD panel(20) comprises as follows. The first liquid crystal cells(10) and the second liquid crystal cells(12) are formed in crossed sections of gate lines(GL1-GLn) and data lines(DL1-DLm/2). The first switching portions(14) are disposed on each of the first liquid crystal cells(10), and drive the first liquid crystal cells(10). The second switching portions(16) are disposed on each of the second liquid crystal cells(12), and drive the second liquid crystal cells(12). The first and second liquid crystal cells(10,12) consist of common electrodes and pixel electrodes.
Patent KR-20040058838-A (KR)
Title: LCD and the structure
Inventor: HUH JE HONG
IPC: G02F1/1339
Filed: 2002-12-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to control a cell gap by controlling the thickness of a passivation film, thereby capable of improving transmittance of light and performing compensation of color characteristics. CONSTITUTION: RGB subpixel arrays(1R,1G,1B) are formed on a transparent substrate(21). RGB CLC(Cholesteric Liquid Crystal) Color filters(2R,2G,2B) corresponding to the RGB subpixel arrays(1R,1G,1B) by interposing a liquid crystal(26) and an alignment film(24) are formed at an upper transparent substrate(22). The RGB subpixel arrays(1R,1G,1B) is a TFT array portion and passivation films(30R,30G,30B) are formed on upper portions of the RGB subpixel arrays(1R,1G,1B). A pixel electrode is positioned at an upper portion the passivation film.
Patent KR-20040059678-A (KR)
Title: Oven door apparatus for oven range
Inventor: KIM BO HYEON
IPC: F24C15/02
Filed: 2002-12-28
Abstract: PURPOSE: An oven door apparatus of an oven is provided to improve convenience by reducing bending of the body and the wrist in opening the oven door with turning the oven handle against the oven door. CONSTITUTION: An oven door apparatus is composed of a door body(21) opening and closing an oven chamber by turning the end around the oven body, and an oven handle(30) installed in the front end of the door body and rotated opposite to opening direction of the door body. The upper part of the door body is turned around the lower part to open and close the oven chamber. The door body has a door frame in which the oven handle is installed and rotated, a deco plate(24) installed in the front of the door frame to form the exterior, a back plate installed in the rear part of the door frame, an upper frame(27) installed in the upper part of the door frame and applied as the center of rotation of the oven handle, and side frames(26) formed at both sides of the door frame.
Patent KR-20040061069-A (KR)
Title: monolithic bubble-ink jet print head having a part for preventing curing transformation and fabrication method therefor
Inventor: JUNG MYEONG SONG
IPC: B41J2/05
Filed: 2002-12-30
Abstract: PURPOSE: A monolithic bubble-ink jet print head having a hardening-deformation preventing unit is provided to prevent the degradation of printing quality by suppressing the deformation of a nozzle plate or a chamber/nozzle plate in UV(Ultraviolet) and/or thermal hardening. CONSTITUTION: A monolithic bubble-ink jet print head having a hardening-deformation preventing unit comprises a substrate(101) having many heaters(106) for heating ink and an ink feeding path(102) for feeding ink from an ink cartridge, a chamber/nozzle plate(109) having many restrictors(103) connected with the ink feeding path, a chamber wall or plate(109a) formed on the substrate to form many ink chambers(104) connected with the restrictors and a nozzle plate(109b) formed on the chamber plate to form many nozzles(107), and a hardening-deformation preventing unit(120) formed on the upper face of the chamber/nozzle plate to suppress the deformation of the chamber/nozzle plate in UV and/or thermal hardening.
Patent KR-20040061169-A (KR)
Title: cationic electro-deposition paint composition, method of forming the cationic electro-deposition paint composition, pigment-paste composition and electro-deposition paint having the pigment-paste composition
Inventor: HONG JONG MYEONG
IPC: C09D5/44
Filed: 2002-12-30
Abstract: PURPOSE: A cationic electrodeposition paint composition, its preparation method, a pigment paste composition and a low temperature curing cationic electrodeposition paint containing the paint composition and the paste composition are provided, to improve corrosion resistance, oil resistance and edge corrosion resistance. CONSTITUTION: The cationic electrodeposition paint composition comprises 93-98 wt% of a cationic electrodeposition resin dispersion; and 2-7 wt% of a cationic microgel. Preferably the cationic electrodeposition resin dispersion comprises 35-45 wt% of a cationic electrodeposition resin; 50-60 wt% of deionized water; 0.3-1.5 wt% of an organic acid; 1-5 wt% of a product obtained from the reaction of 10% manganese phosphate and phosphoric acid; and 0.5-1.0 wt% of a cationic surfactant. Preferably the cationic microgel has a particle size of 50-60 nm, a conductivity of 1,300-1,600 microsecond/cm, a pH of 4.5-5.5, a glass transition temperature of 50-70 deg.C and a solid content of 18-25 %. The pigment paste composition comprises 15-30 wt% of a pigment pulverized vehicle; 3-7 wt% of a bismuth compound; and 64-83 wt% of additives.
Patent KR-20020037026-A (KR)
IPC: E21B17/01
Filed: 2000-07-04
Abstract: A bottom-to-surface link system includes a submarine pipe assembled to at least one float. At least one coaxial can surrounds the pipe. Junctions, which join the can to the pipe at the top and bottom orifices through which the pipe passes, include leakproof joints assembled around the pipe. Furthermore, the leakproof joints are flexible and resilient and are of the laminated abutment type.
Patent KR-20020050230-A (KR)
IPC: A61K36/18
Filed: 2000-10-06
Abstract: 후각 수용체를 자극할 수 있는 휘발성물질, 전형적으로 특정 향료를 유효성분으로 하는 피부면역기능 조절제가 개시된다.     이 조절제는 피부면역기능을 조절함으로써, 예컨대. 피부 배리어 기능의 증강, 피부의 접촉과민증을 예방 또는 치료하는데 도움을 줄 수 있다.
Patent KR-20020031173-A (KR)
IPC: C09D7/80
Filed: 2001-06-26
Abstract: (A) 측색계와, (B) 미크로 광휘감 견본 색표와, (C) 도료배합, 이 도료배합에 대응한 색 데이터와 미크로 광휘감 데이터, 원색도료의 색 특성 데이터와 미크로 광휘감 특성 데이터가 등록되어 있고, 컬러 매칭 계산 로직이 작동하는 컴퓨터로 구성되는 컴퓨터 조색장치를 사용하여, (1) 도색을 맞춰야 할 기준색을 측색계로 측정하여 기준색의 색 데이터를 얻는 공정, (2) 이 기준색을 미크로 광휘감 견본 색표와 비교하여 이 기준색의 미크로 광휘감을 결정하는 공정, (3) 이 기준색의 색 데이터 및 미크로 광휘감과, 미리 컴퓨터에 등록된 도료배합에 대응한 색 데이터 및 미크로 광휘감 데이터를 비교하고, 후보 도료배합을 선택하는 공정을 수행한다.
Patent KR-20020027631-A (KR)
IPC: G06T5/00
Filed: 2001-06-27
Abstract: 비주얼 디스플레이 모니터상의 윈도우의 코너들을 규정하는 네 좌표들을 식별하는 장치로서, 상기 장치는, 모니터상에 디스플레이되는 영상의 화소들에 대응하는 디지털 화소 데이터를 수신하는 수단과, 상기 디지털 화소 데이터를 수신하도록 배열된 메모리와, 수직 및 수평 인접 화소들에 대한 디지털 화소 데이터 값들을 비교하도록 배열된 비교기와, 수평 및 수직 방향에서 인접 화소들의 루미넌스의 차를 나타내는 그래디언트 값을 발생하는 수단과, 상기 그래디언트 값을 저장하는 메모리와, 상기 윈도우의 한 단부의 세 좌표들을 식별하도록 그래디언트 값들에서 특이성 있는 컨피겨레이션을 검출하는 수단과, 상기 윈도우의 4번째 좌표를 결정하도록 대응하는 특이성 있는 컨피겨레이션에 대한 식별된 단부에 직각인 방향에서 체킹하는 수단을 포함한다.