baber/WOPTO huggingface dataset:
Patent KR-20020024634-A (KR)
Title: Active Center Feel Structure Of Steering Device For Vehicle
Inventor: HA YEONG MIN
IPC: B62D3/02
Filed: 2000-09-26
Abstract: PURPOSE: A structure of an active center feel for a vehicle steering system is provided to improve the manufacturing and mounting by obtaining a recovering force in the radial direction of an input shaft and a valve body by the simple structure to insert balls between edges of upper and lower ball guides. CONSTITUTION: A structure of an active center feel for a vehicle steering system includes an upper ball guide(30) connected to a valve body(20) at an outside and formed with an upper edge(32) at a lower end surface, a lower ball guide(40) connected to an outside of the valve body and formed with a lower edge(42) at an upper edge surface corresponding to the upper edge of the upper ball guide, balls(60) mounted between the upper and lower edges, and a wave washer(50) inserted between a lower end surface of the lower ball guide and the valve body for generating elastic force in the axial direction.
Patent KR-20020030528-A (KR)
Title: Refrigerator control method
Inventor: JUN YONG DEOK
IPC: G05D1/00
Filed: 2000-10-18
Abstract: PURPOSE: A method for controlling operation of refrigerator is provided to optimally control operation of the refrigerator according to intensity of illumination of outside, door opening time, increase of temperature inside and selection of quick mode. CONSTITUTION: A method comprises seven steps. The first step(S202) is to determine normal/quiet mode according to intensity of illumination of outside. The second step(S204) is a normal mode executing step to drive fans of a freezing compartment and a refrigerating compartment at middle speed and a fan of a condenser at high speed for the normal mode. The Third step(S206) is a quiet mode executing step to drive the fans of the freezing compartment, the refrigerating compartment and the condenser at low speed. The fourth step(S208) is to determined whether overload occurs according to door opening time and increase of temperature inside. The fifth step(S210) is to execute overload normal/quiet mode when overload occurs. The sixth step(S212) is to determine whether a user selects quick mode. The seventh step(S214) is to execute quick freezing normal/quiet modes and quick refrigerating normal/quiet modes when quick mode is selected.
Patent KR-20020030681-A (KR)
Title: Pore Controllable Filter
Inventor: RHIM JUNG A
IPC: B01D29/00
Filed: 2000-10-17
Abstract: PURPOSE: Provided is a filtration device with pore controller which filters the particle materials in gas or liquid and the device also has the function of excellent backwashing. The filter is operated with the dense pores among the fiber lines while filtering and loose pores when backwashing. CONSTITUTION: The filtration device comprises: an upper cover(8) and a bottom cover(12) of the reactor including a support, a clamp, a support screw for the sprayer; the upper cover(8) of the reactor that is tightened or loosened by the control of the tightening screw(7) which is connected to a hitch(2) also controlling the fixed fiber ropes; carrying out particle filtration by tightening the fiber ropes, making the distance among the fiber rope short and the pores small by the above tightening screw(7); and backwashing by loosening the tightening screw(7) connected to the hitch(2) to make the fiber ropes loose and the distance among the ropes wider so as to make the particle materials drop from the fiber filter.
Patent KR-20020031945-A (KR)
Title: Driving apparatus of winch drum on dredging machine
Inventor: LEE KEUN HO
IPC: E02F3/90
Filed: 2000-10-24
Abstract: PURPOSE: Provided is a winch drum driving apparatus for dredging machine to vary a rotation speed of the drum to drive a dredging bucket for dredging sludges and/or deposits inside a drainpipe in order to efficiently conduct the dredging process. CONSTITUTION: The apparatus comprises a spline(42) formed at an opposite end of a driving chain gear contacted to an interlocking shaft(4); a transmission gear formed with an inner spline(61) slidingly engaged to the spline and integrally formed with a first- and a second-stage interlocking gears(6a, 6b) having smaller and larger outer diameters at both sides with respect to a middle operation ring groove; a transmission moving tool with an operation section(91) to slidingly operate the transmission gear to both sides and an operating lever(93) to move the operation section; a first- and a second-stage longitudinal gears(8a, 8b) mounted on one side of the winch drum(7) axis and provided with a clutch device(71) to reciprocally engage the first- and the second-stage interlocking gears.
Patent KR-20020031965-A (KR)
Title: Portable radiotelephone with variable/mountable function cover
Inventor: HYUN SANG MIN
IPC: H04B1/38
Filed: 2000-10-25
Abstract: PURPOSE: A mobile terminal having a variable and detachable function cover is provided to make a function mode conversion of a terminal be interfaced automatically by a function cover. CONSTITUTION: A main body housing(10) includes a protrusion having a predetermined thickness, a touch screen mounted at the upper end of the protrusion, and a stairs-typed groove which is extendedly recessed according to the upper corner of the protrusion. A soft cover unit(20) is detached at the stairs-typed groove and automatically supplies a function mode conversion of a terminal. Elements of the soft cover unit(20) are described as follows. The upper circle-typed aperture(202) is formed at the upper end for outputting data. An elastic block unit(203) is protruded toward the lower portion of the aperture(202). A key portion(203a) is arranged on the elastic block unit(203), positioned at an interval of a predetermined distance with the touch screen, and protruded at a dome shape for an interface. A contact point protrusion is extended to the vertical and lower direction of the key portion(203a), contacted to the touch screen by a pressing operation for an interface.
Patent KR-20020033272-A (KR)
Title: Repair worktable of bevel gear box for rolling mill
Inventor: BYUN JANG HWAN
IPC: B25H1/08
Filed: 2000-10-30
Abstract: PURPOSE: A repairing table for a reduction device is provided to improve the efficiency of repairing work and the safety of a user by repairing the reduction device with stably fixing the reduction device by using a crane. CONSTITUTION: A repairing table(30) includes a base(31) having a plate shape. A pair of supporting members(32,33) are installed at both sides of the base(31). A motor(35) and a reduction device(36) are provided at one of the supporting members(32,33). A driving shaft(39) and a driven shaft(40) are supported on an upper surface of the supporting members(32,33) through bearing housings(37,38). A pair of reduction device mounting sections(41,42) are provided in an inner ends of the driving shaft(39) and the driven shaft(40). A safety plate(50) is provided on the driving shaft(39) so as to prevent the reduction device from being rotated.
Patent KR-20020036127-A (KR)
Title: method for forming contact plug of semiconductor device
Inventor: KIM GEUN SU
IPC: H01L21/28
Filed: 2000-11-08
Abstract: PURPOSE: A method for fabricating a contact plug of a semiconductor device is provided to shorten an interval of time for a nuclear reaction of chemical vapor deposition(CVD) tungsten, by forming a tungsten layer by a sputtering deposition process. CONSTITUTION: A metal line is formed on an insulation substrate. An interlayer dielectric is formed on the metal line. The interlayer dielectric and the metal line are selectively eliminated to form a contact hole. A metal barrier layer is formed on the entire surface including the contact hole. The first metal layer for promoting a nuclear reaction is formed on the metal barrier layer. The second metal layer for a contact plug is formed on the first metal layer while a condition of a high pressure and a high flow rate is maintained.
Patent KR-20010016130-A (KR)
Title: Constructing method of an automatic water gate provided with a double bearing bar
Inventor: HAN SANG KWAN
IPC: E02B7/20
Filed: 2000-11-09
Abstract: PURPOSE: A constructing method of an automatic water gate provided with a double bearing bar is provided to keep the storage water level as fixed by opening a double bearing bar and a water gate in a row by water pressure, buoyant force and oil pressure add to a water gate, simultaneously with adding the pressure of a cylinder which keeps the storage water level by signals of a water level sensor sensed automatically if an inflow of water from the upper stream is increased. CONSTITUTION: An automatic water gate provided with a double bearing bar comprises; each travelling shaft (4) installed to the both sides of a channel (8) provided to a wall or a bank (8) constructed on an automatic barrage of watercourses or rivers, a water gate for a fish way use, an underwater barrage of rivers or watercourses installed to secure water for industrial or agricultural use, a spillway bank of a reservoir, a wall of an agricultural waterway; a bearing bar (2) installed respectively to the top of the travelling shaft (4) in a pillar shape ; a traveling hinge (3) provided to the both sides of the top of a water gate (1) which is hinge-jointed on the top of the bearing bar (2); a cylinder (5) which is hinge-jointed by an upper, lower hinge between the bank (8) and the bearing bar (2) to raise and to invert the bearing bar (2); an intermediate cylinder (6) which is hinge-jointed by each upper, lower hinge between the bearing bar (2) and the water gate (1) to open and to close the water gate (1).
Patent KR-20020037211-A (KR)
Title: Ventilation system for kitchen
Inventor: KIM GANG DON
IPC: F24F7/00
Filed: 2000-11-13
Abstract: PURPOSE: A system for ventilating kitchen is provided to be easily installed and maintained and to overcome noise and vibration. CONSTITUTION: A system includes an integral ventilation unit(21); a venting part(17); air inlet parts(18,19); a duct part(20); and a control part. The integral ventilation unit has an air filter, an air inlet fan, an exhausting fan, a heat exchanger, an air temperature control device and detective sensor device integrally built therein. The venting part is installed on a ceiling of a kitchen to discharge polluted air through the integral ventilation unit. The air inlet parts are installed in the kitchen and a living room to supply fresh outside air from the integral ventilation unit. The duct part connects the venting part and the air inlet parts with the integral ventilation unit. The control part controls the integral ventilation unit according to signals of various sensors in the integral ventilation unit.
Patent KR-20010051698-A (KR)
Title: Display device
Inventor: YAMAGISHI MACHIO
IPC: G09G3/32
Filed: 2000-11-15
Abstract: PURPOSE: To stably and accurately supply desired current to a light emitting element of each pixel and to suppress the current leak independently of characteristic dispersion of an active element inside the pixel exists. CONSTITUTION: Each pixel consists of a receiving transistor TFT3 which takes in a signal current Iw from a data line data when a scanning line scanA is selected, a converting transistor TFT1 which temporarily converts the current level of the taken in signal current Iw to a voltage level and holds it, and a driving transistor TFT2 which provides a flow of driving current having a current level corresponding to the held voltage level to a light emitting element OLED. The TFT1 provides a flow of the current Iw taken in by the TFT3 to its own channel to generate a converted voltage level at its own gate and a capacitor C holds the voltage level generated at the gate of the TFT1. The TFT2 makes a driving current having a current level corresponding to the voltage level held in the capacitor C flow through the element OLED. Note that the threshold voltage of the TFT2 is set so that the voltage dose not become lower than the threshold voltage of the TFT1 to suppress leak current.
Patent KR-20020037873-A (KR)
Title: Method for displaying leave quantity in a battery
Inventor: BONG PIL GYEONG
IPC: G01R31/36
Filed: 2000-11-15
Abstract: PURPOSE: A method for displaying a remaining amount of a battery is provided, which provides more convenience in using a terminal by removing an abrupt battery discharge while using the terminal. CONSTITUTION: According to the method for displaying a remaining amount of a battery of a mobile communication terminal comprising a battery, a battery voltage detection part and an LCD display, a voltage detected in the battery voltage detection part is read and a table 1 showing a remaining current ratio to the battery detection voltage stored in a memory is loaded(ST12), if a user selects a battery remaining amount display menu(ST11). The remaining current value corresponding to the detected voltage is extracted(ST13), by comparing the loaded table 1 to the detected voltage. It is checked whether a terminal reception intensity is inputted, and a table 2 showing a comparison of a consumed current value according to the reception intensity stored in the memory is loaded(ST15) if the reception intensity is inputted(ST14). A consumed current value corresponding to the reception intensity is extracted(ST16), by comparing the extracted remaining current value to the consumed current value. A reception standby time and a call possible time are calculated(ST17) by calculating the extracted remaining current value and the consumed current value. Then, the calculated reception standby time and the call possible time are displayed on the LCD numerically(ST18).
Patent KR-20020037905-A (KR)
Title: Semiconductor laser module with high power
Inventor: AHN SE YEONG
IPC: H01S5/022
Filed: 2000-11-16
Abstract: PURPOSE: A high power semiconductor laser module is provided, which obtains a maximum output power by emitting a sheet beam to an optic fiber by conversing it using a nonlinear self focus lens. CONSTITUTION: A heat sink unit(20) emits heat to the external which is generated while a laser beam is generated by a semiconductor laser chip module(10). The semiconductor laser chip module is attached on an upper part of the heat sink unit and generates a laser beam by a current applied through a (-) electrode and a (+) electrode. The laser beam generated by the semiconductor laser chip module is a sheet beam and propagates toward an X axis direction. The semiconductor laser beam chip module has an active layer to emit the laser beam in a quantum well structure. An electrode(30) is attached on the heat sink unit and is connected to an upper surface of the semiconductor laser chip module through a plurality of wires. The electrode comprises the first conduction layer, an insulation layer formed on the first conduction layer and the second conduction layer formed on the insulation layer. A focusing lens(40) is fixed to the heat sink unit by an epoxy. And a convergence lens(50) converges the laser beam emitted in parallel by the focusing lens.
Patent KR-20010051854-A (KR)
Inventor: UMEMOTO SEIJI
IPC: G02B6/00
Filed: 2000-11-21
Abstract: PURPOSE: To develop a light guide plate, with which a surface light source device having excellent use efficiency of light and superior luminance and its uniformity and a reflection or transmission type liquid crystal display device can be formed and also a front-light type device, having a converting system of colors of emitted light, can be formed. CONSTITUTION: This light guide plate consists of a plate body 1, having an upper face 1a, lower face 1b, and entrance side faces 1c, 1d consisting of two side facing opposite to each other between the upper and lower faces. The light guide plate has a light-exiting means (A) on one of the upper and lower faces, to allow the incident light from the entrance side faces to exit from the other face of the upper and lower faces. The light-exiting means consists of a repeated structure of recesses and projections, having ridge lines along the entrance side faces. The recesses and projections are composed of a pair of reflection planes for the propagating light which faces the respective entrance side faces and having the opposite inclination direction and of a pair of gentle slopes disposed between the reflection planes and having inclination directions opposite to the adjacent reflection planes. The surface light source device is produced by disposing a light source on each entrance side face of the light guide plate. The reflection or transmission type liquid crystal display device has a liquid crystal cell on the lower face or the upper face of the light guide plate in the surface light source device.
Patent KR-20020039807-A (KR)
Title: Stn lcd panel driver
Inventor: CHOI JEONG HUI
IPC: G09G3/36
Filed: 2000-11-22
Abstract: PURPOSE: An STN(Super Twisted Nematic) LCD panel driver is provided to drive selectively two LCD panel rows by using one common electrode control circuit. CONSTITUTION: A common electrode drive circuit(410a,410b,410c) of a common electrode drive portion(404) is formed with two PMOS transistors and two NMOS transistors. The PMOS transistors are controlled by common voltage level control signals(C01,C02). The NMOS transistors are controlled by the remaining common voltage level control signals(C03,C04). Different voltage levels of V0 to Vss are supplied to sources of the PMOS transistors and the NMOS transistors. A common electrode control portion(412) is used for controlling a path of a common electrode transmitted to a common electrode of an STN LCD panel(402). A segment electrode control circuit(408a,408b,408c) of a segment electrode control portion(406) is formed with two PMOS transistors and two NMOS transistors. The PMOS transistors are controlled by segment voltage level control signals(S01,S02). The NMOS transistors are controlled by the remaining segment voltage level control signals(S03,S04).
Patent KR-20010051907-A (KR)
Title: Universal joint
Inventor: HATANAKA DAKASHI
IPC: F16C11/04
Filed: 2000-11-24
Abstract: PURPOSE: To provide a universal joint for a parallel link mechanism, capable of smoothly actuating, receiving an axial load of the link and the like, and having high stiffness. CONSTITUTION: A universal joint 11 is provided with a Pa axis turning bearing 20, a Pb axis turning bearing 21 rotatably guided to the Pa axis turning bearing 20, and a Pc axis turning bearing 22 rotatably guided to the Pb axis turning bearing 21. Into the Pc axis turning bearing, a shaft 15 of a link and the like is rotatably guided. The universal joint has three rotational degrees of freedom, so that the universal joint is smoothly and lightly actuated to allow the shaft of the link and the like to have three-dimensional arbitrary attitude. The three rotational degrees of freedom is made from respective turning bearings 20, 21, 22, so that a load in an axial direction of the link and the like can be received.
Patent KR-20020040946-A (KR)
Title: Main burnner for preventing of flowing backward fire in a direct rired furnace
Inventor: LEE JEONG GIL
IPC: F23D14/82
Filed: 2000-11-25
Abstract: PURPOSE: A main burner of a direct flame furnace is provided to prevent explosion via counterflow of burner flame, low efficiency and heat capacity via unstable mixing, and early wearing via an oxidation of a nozzle tip by improving burner structure. CONSTITUTION: A main burner of a direct flame furnace comprises a body having an air pipe connecting flange(22), a packing(23) bolted to the body, and a gas pipe(24) installed through the body. A regulator(16) and a nozzle tip(17) are fastened to back of the body, and the packing having a packing pad(23c) is bolted to a body hole(21) in front of the body. A coupling portion(24b) with a union flange(24c) is fastened in front of the gas pipe. A screw thread(17d) with a seat(17b) formed thereon is coupled with a screw thread(24a) on back and outer circumferential portion of the gas pipe. In front of the nozzle tip is included a gas blocker, with a spring installed on its middle portion, and an air nozzle hole(17c). The nozzle tip also includes a fireproof materials(17f) back of the nozzle tip.
Patent KR-20020045057-A (KR)
Title: Home netwok system and controlling method using a refrigerator
Inventor: KIM JONG GI
IPC: F25D23/04
Filed: 2000-12-07
Abstract: PURPOSE: A home network system using refrigerator and control method of the same are provided to control operation of electric home appliances by wireless. CONSTITUTION: A home network system includes a refrigerator(1) and at least one electric home appliance(60). The refrigerator has an input part; a wireless communication unit(20); and a control part(10). The input part is for inputting command signal for control of operation of the electric home appliance. The wireless communication unit generates wireless signal to communicate with the electric home appliance. The control part transmits command signal input to the input part to the wireless communication unit. The electric home appliance has a wireless communication unit(70); and a control part(65). The wireless communication unit receives wireless signal generated by the wireless communication unit of the refrigerator. The control part controls operation of the electric home appliance according to the wireless signal.
Patent KR-20020048700-A (KR)
Title: Compress motor
Inventor: OH DEOK YEONG
IPC: H02K1/28
Filed: 2000-12-18
Abstract: PURPOSE: A compressor motor is provided to increase a reluctance torque and a magnet torque by forming a magnet embedded on a rotator with protruding poles. CONSTITUTION: A motor for a compressor is comprised of a stator and a rotor(20) arranged therein. The rotor(20) is comprised of a magnet(22) having protruding poles and a core(21). The core(21) is layered by a sheet iron core having an inserting groove for inserting the magnet(22). The core(21) has a coupling groove(21a) for coupling the sheet iron core on the front and the rear of the inserting groove. The protruding poles are formed on both side of the magnet(22) in an outer direction of the core(21). An angle between the protruding poles is larger than an angle between a tangent line contacting the internal sides of the protruding poles and one internal side thereof.