baber/WOPTO huggingface dataset:
Patent KR-20020027025-A (KR)
Title: A Method for fabricating of the ceramic fiber radiating the far infrared rays
Inventor: LEE MYONG IL
IPC: D01F1/10
Filed: 2000-10-04
Abstract: PURPOSE: A process of preparing the titled fiber by mixing a natural stone(keum-kang-yak-dol, Korean native name) naturally occurred in north Korea and green tea is provided. Whereby, the ceramic fiber has the same far infrared radiation effect as artificial ceramic fiber. CONSTITUTION: A natural stone is ground to a size of 4,500 to 5,500 mesh, 75 to 85% by weight of the natural stone powder and 15 to 25% by weight of ceramic powder are mixed with resin and then extruded to produce fiber chips, which are fused and mixed with 75 to 85% by weight of synthetic fibers. The natural stone powder also can be mixed with green tea powder.
Patent KR-20020027827-A (KR)
Title: Insulating material method of grain storage tank
Inventor: YOO YUN SANG
IPC: A01F25/00
Filed: 2000-10-05
Abstract: PURPOSE: Provided is an insulation process of a grain storage tank which uses spray style to coat liquid insulated materials at the external wall of the grain storage tank so that it helps to form an insulated layer in an easy way. CONSTITUTION: In the insulation process of the grain storage tank wherein an external wall of the grain storage tank(1) is insulated to prevent grains from being degenerated, the insulation process of the grain storage tank comprises the steps of: (i) coating a plastic primer(2) at the external wall of the tank to raise adhesive power of insulated materials to a thickness of 0.01mm and passing for 30 minutes to harden; (ii) coating a plastic insulated materials(3) on the surface of the primer to a thickness of 0.8-1.2mm and passing for 2 hours to harden; and (iii) coating a soluble protection film(4) on the surface of the insulated material to a thickness of 0.03mm to protect the insulated materials.
Patent KR-20020027924-A (KR)
Inventor: AHN JU YONG
IPC: B21B37/00
Filed: 2000-10-06
Abstract: PURPOSE: A method for controlling cooling of a hot rolled steel sheet is provided which not only cools the hot rolled steel sheet more economically, but also secures superior mechanical properties by varying a flow rate of cooling water supplied onto the surface of the steel sheet by the cooling unit of the steel sheet. CONSTITUTION: The method for controlling cooling of a hot rolled steel sheet comprises the steps of additionally installing a valve for controlling flow rate of cooling water at cooling heads(15) so as to control a flow rate of the cooling water; measuring a maximum cooling capacity of the cooling heads(15) and a cooling capacity by air, and obtaining a total cooling capacity of a cooling unit(100); setting a structure fraction and mechanical properties of a target final hot rolled steel sheet; obtaining a cooling curve showing the structure fraction and mechanical properties of a target steel sheet based on a transformation curve of the steel sheet; obtaining an air cooling initiation temperature, finishing temperature and air cooling time from the cooling curve; selecting a standard cooling curve capable of maintaining the air cooling time; obtaining a first required cooling capacity before air cooling and a third required cooling capacity after air cooling; dividing a cooling interval of the cooling unit(100) into a first cooling zone(101), a second cooling zone(102) and a third cooling zone(103); cooling the hot rolled steel sheet hot finishing rolled in a hot finishing rolling machine(1) by controlling the valve for controlling a flow rate of cooling water in the first cooling zone(101); air cooling the hot rolled steel sheet in the second cooling zone(102); cooling the air cooled hot rolled steel sheet in the third cooling zone(103); and repeating the cooling steps until the structure fraction and mechanical properties of the target final hot rolled steel sheet are obtained.
Patent KR-20020030613-A (KR)
Title: Velocigty control apparatus of synchronous reluctance montor
Inventor: JUNG DAL HO
IPC: H02P21/22
Filed: 2000-10-19
Abstract: PURPOSE: A speed control apparatus of a synchronous reluctance motor is provided to reduce the manufacturing cost by controlling the speed of a motor using input voltage and current of the motor without employing a rotor position detecting sensor. CONSTITUTION: A voltage detector(30) detects two-phases voltage inputted to a motor(1). A phase current converter(33) detects current through a DC(Direct Current) link to convert the current into a phase current. The coordinate converters(27,28) convert the voltage and the phase current outputted from the voltage detector(30) and the phase current converter(33) into voltage and current of D-axis and Q-axis, respectively. A computing element(32) receives the voltage and the current converted from the coordinate converters(27,28) and computes an estimated speed value of an inductance and the motor(1). A magnetic flux angle computing element(29) calculates a magnetic flux angle for a coordinate conversion based on the estimated speed value of the motor(1).
Patent KR-20020030968-A (KR)
Inventor: BAE YEON NO
IPC: G01F23/30
Filed: 2000-10-20
Abstract: PURPOSE: A reservoir cap and cooling water gauge is provided to accurately measure the cooling water amount by allowing the tube gauge to be hung by a hook even when the reservoir cap is vibrated when opened. CONSTITUTION: A reservoir cap and cooling water gauge comprises a reservoir cap(20) having a through hole(22) formed at the center of the reservoir cap, and a cylindrical guide(23) protruded downward from the through hole; a tube gauge(30) formed of a cylindrical tube having an upper end accommodated into the guide of the reservoir cap, wherein the tube gauge has a scale marked at the outer surface of the tube gauge so as to check the amount of cooling water. The tube gauge has a support hole formed at an upper end of the tube gauge so as to catch a hook(41) of a tube support member(40) formed of a rubber material. The tube support member has a neck portion(42) which is elongated so as to allow the tube gauge to move in a vertical direction.
Patent KR-20020032677-A (KR)
Title: Backlighting device for keypad assembly of a portable radiotelephone
Inventor: LEE YEONG JIN
IPC: H04M1/22
Filed: 2000-10-26
Abstract: PURPOSE: A backlighting device for a keypad assembly of a portable radio telephone is provided to backlight a keypad of a portable radio telephone throughout and equally. CONSTITUTION: A keypad(30) comprises a plurality of key buttons(32) having a protrusion, respectively, for transmitting a user's pressing power. A printed circuit board(34) is positioned at the lower portion of each key button(32), respectively, and includes a plurality metal domes(36) for receiving a user's power when the user presses the key button(32). An electronic luminescence sheet(38) is mounted between the keypad(30) and the printed circuit board(34) and has a non-resistance structure for transmitting a power being pressed according as the key button(32) is pressed to the metal dome(36), and emitted in accordance with an applied voltage. A non-resistance member(40) is rotated in accordance with a power being pressed by the protrusion, and the power is transmitted to only one corresponded metal dome(36) as it is.
Patent KR-20010067362-A (KR)
Title: Developer stirring member and recycling method for the same
Inventor: MINAGAWA HIRONORI
IPC: G03G15/08
Filed: 2000-10-27
Abstract: PURPOSE: A toner agitating member is provided to simplify a manufacturing process and to reduce manufacturing cost. CONSTITUTION: A toner agitating member(330) is mounted in a toner container for storing a toner to agitate a toner. The toner agitating member includes an agitating blade(333) for agitating a toner, and a rotary support member(331) for supporting the agitating blade. The support memeber has plural bosses(332), and the agitating blade has plural openings for connection with the bosses. The agitating blade is made of material having proper elasticity and fracture strength such as a polyacetal sheet, a polyurethane rubber sheet and a rubber-coated fabric, preferably a PET(Polyethyleneterephthalate) film. The thickness of the blade is preferably between 150 and 300 micrometers.
Patent KR-20020033279-A (KR)
Title: Hands-free device for portable phones
Inventor: SUL YANG
IPC: H04B1/38
Filed: 2000-10-30
Abstract: PURPOSE: A handsfree device for a cellular phone is provided to decrease the generation of a traffic accident by a handsfree conversation by automatically entering into a telephone conversation mode when ring a telephone bell over the number of uniform time and performing a telephone conversation with an object in a handsfree state. CONSTITUTION: A receiving sensitivity LED(Light Emitting Diode) senses a volume of an audio outputted through a speaker phone in case of performing a handsfree function using the speaker phone, determines an emitted number according to the sensed result, and displays the emitted number as a plurality of levels. An automatic termination controller(109) automatically enters into a telephone conversation mode when a telephone bell is rung over the number of uniform time in case that a cellular phone is called and performs the telephone conversation with an object in a handsfree state. A transmitting sensitivity LED senses a volume of an audio transmitted to the outside, determines an emitted number according the sensed result, and displays the determined number as a plurality of levels. A volume sensing unit(105) adjusts the transmitting and receiving sensitivity of the audio volume inputted and outputted through a microphone and the speaker phone.
Patent KR-20020034469-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: CHOI IK SU
IPC: H01L21/3205
Filed: 2000-11-02
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to improve tungsten local interconnection defect by separately forming a source line area and a drain contact hole area while using a tungsten deposition defect caused by an exposed spin-on-glass(SOG) layer. CONSTITUTION: An interlayer dielectric is formed on a semiconductor substrate(21) having a word line, a source region(22) and a drain region(23). The SOG layer(25), the first insulation layer(26) and the second insulation layer(27) are sequentially formed on the interlayer dielectric. A source line and a drain contact hole are formed wherein the source region and the drain region are exposed. An insulation layer spacer(28) is formed on the source line and the inner sidewall of the drain contact hole. The first tungsten plug(29) having the first groove is formed in the source line and the drain contact hole. The insulation layer spacer exposed to the source line is eliminated to expose the SOG layer. The second tungsten plug(32) connected to the first tungsten plug is formed in the first groove of the source line and the drain contact hole, and a void(33) is generated in the second tungsten plug of the source line. A part of the second insulation layer is removed to protrude the second tungsten plug, and a tungsten etch process is performed until the void is exposed so that the second groove is formed. The third insulation layer is formed wherein the upper portion of the second tungsten plug in the drain contact hole is exposed.
Patent KR-20020036351-A (KR)
Title: Loading Processing Method of Private Branch Exchange System
Inventor: KIM TAE YONG
IPC: H04M3/00
Filed: 2000-11-09
Abstract: PURPOSE: A method for processing a system loading of an exchange is provided to reduce loads of an exchange by defining an IP extension to a message between a loading client and a loading server, and by enabling the loader server to transmit programs necessary for loading to the loading client through the Internet. CONSTITUTION: A loading client sets a sort of a system for transmitting a loading request signal(S600). After that, the loading client sets items necessary for the loading request signal(S601). The loading client transmits the signal to a loading server(S602). A response signal is received from the loading server(S603). The loading client confirms the number of a program of the response signal(S604). It is confirmed whether a field of the signal is corresponded to a common field of the signal(S605). Program names are read as many as the number of the program set to the field(S606). The program number field is set as '1'(S607). A transmission request signal including information on a program requested to the loading server is transmitted to the loading server(S608). A transmission response signal is received from the loading server(S609). It is confirmed whether the program number field is '1'(S610). Header information is read from a program data field of the response signal(S611). A check sum of the program received from the field is calculated(S612). It is confirmed whether the check sum is corresponded to the check sum information(S613). Program data are recorded in a memory(S614). It is judged whether the program data requested are completely transmitted(S615). A transmission termination signal is transmitted to the loading server(S616).
Patent KR-20020039035-A (KR)
Title: Clip assembly of fixing a wire for vehicles
Inventor: CHOI YONG HA
IPC: F16B2/20
Filed: 2000-11-20
Abstract: PURPOSE: A wire fixing clip assembly for motor vehicle is provided to prevent damage of wire, while allowing wiring work to be performed in an easy and convenient manner. CONSTITUTION: A wire fixing clip assembly comprises a wire support member(50) and a clip member(60). The wire support member includes a wiring section(51) arranged in a lengthwise direction of a wire(41) so as to fix one or more wires(41); a sliding groove(52) formed at the wiring section such that the sliding groove is parallel with the wiring section; and a plurality of through holes(53) formed at a constant interval at both side walls of the sliding groove. The clip member includes a fixing section(61) inserted into the sliding groove and coupled to the through hole; and a hook section(62) extended from the fixing section and which permits the wire support member to be fixed to a vehicle body. A clip support section(63) is formed between the fixing section and the hook section of the clip member, such that the fixing section is inserted, in a flexible manner, into the sliding groove of the wire support member.
Patent KR-20020039758-A (KR)
Title: Hood Locking Apparatus for Impact Absorbing of Car
Inventor: OH MAN JU
IPC: B62D25/10
Filed: 2000-11-22
Abstract: PURPOSE: A hood locking device for buffering impact of a vehicle is provided to prevent impact from being transferred into a pedestrian by dropping a hood. CONSTITUTION: A hood locker for buffering impact of a vehicle comprises a bracket(110) fixed on an inner portion of a hood(1); a striker(120) fixed on a side portion of the bracket by a bolt(122); a latch(130) combined to the striker by being arranged on a side portion of a radiator support panel; and a 4 joint link(140) bi-directional opened while applying impact into the hood. Three fixed end portion of the 4 joint link is mounted on an inner portion of the hood and upper side portions of the latch. A free end portion of the 4 joint link is arranged on an upper portion of the latch. Thereby, the hood locker for buffering impact of the vehicle minimizes damage of a pedestrian by maintaining strength of the hood.
Patent KR-20020041488-A (KR)
Title: Plasma display panel
Inventor: JUNG YUN
IPC: G09G3/291
Filed: 2000-11-28
Abstract: PURPOSE: A plasma display panel is provided to increase a sustain discharge section by removing a dead zone of a black stripe and minimize a loss of power by reducing capacitance of a cell. CONSTITUTION: A multitude of X electrodes and a multitude of Y electrodes of an X-Y-Y-X structure are formed on one side of a front substrate. A multitude of address electrodes are formed on a rear substrate in order to a discharge cell on an intersection between the X electrode and the Y electrode. An erase electrode is formed on the front substrate between the discharge cells. A dielectric layer is formed on the X electrodes, the Y electrodes, and the address electrodes. A fluorescent layer is formed on the dielectric layer of the address electrodes. The first frame is divided into a plurality of sub fields. Each sub field is divided into a reset period, an address period, and a sustain discharge period. The gradation is displayed by combining each sub field. Each wall charge of the discharge cells is equalized in the reset period.
Patent KR-20010062010-A (KR)
Title: Plasma processing apparatus
Inventor: ISHII NOBUO
IPC: H01J37/32
Filed: 2000-11-30
Abstract: PURPOSE: A plasma processing apparatus is provided to suppress generation of a standing microwave in a zone between a planar antenna and plasma when a microwave is introduced into a vacuum container from the antenna through a microwave transmission window made of dielectric material to plasmatize a processing gas and to perform a high uniformity processing by generating a high uniformity plasma. CONSTITUTION: An electromagnetic wave absorber(4) having a large dielectric or magnetic loss is provided so as to surround a zone ranging from an antenna(32) to a transmission window(3) to thereby suppress reflection of microwave and suppress generation of standing wave. A plurality of annular conductor are concentrically provided in the window so that intervals between the rings in its radial direction are 1/2λ to λ(wavelength of the microwave), and so that the window can pass vertical microwave but cannot pass horizontal microwave. Or circular conductors and annular conductors may be provided concentrically in a sheath zone below the window. In this case, these conductors may be formed as a gas supply section.
Patent KR-20020046522-A (KR)
Title: Fuel injection time control device
Inventor: PARK MIN GYU
IPC: F02D1/02
Filed: 2000-12-15
Abstract: PURPOSE: A device controlling fuel injection time put a fuel injection time early to make engine ignition easy, and productivity is improved and cost is reduced. CONSTITUTION: An injection timing controlling rod(2) is connected with a rotation body(1). A diaphragm(10) is installed in a case(10a), and is connected with the injection timing controlling rod by a wire(3), and expands and contracts by a vacuum pressure. A vacuum pipe(11) connects the case(10a) with a vacuum pump. A thermo valve(12) is installed in the middle of the vacuum pipe, and opens and closes by a temperature change of a cooling water to supply vacuum pressure of the vacuum pump to the case selectively.
Patent KR-20020046592-A (KR)
Title: Crushed ore distribution device of crusher
Inventor: PARK TAE JIN
IPC: B07B1/28
Filed: 2000-12-15
Abstract: PURPOSE: Provided is a dispersion device for crushing minerals in a crusher which uniformly disperses the crushing minerals on the upper part of a screen net so that it prevents the center part of the screen net from being worn away intensively. CONSTITUTION: The dispersion device for the crushing minerals in the crusher comprises the parts of: a frame(20) which is placed below a chute to crush raw materials and release the upper side of a screen body(6) to screen by size; plural hoppers(60) which are placed along long direction of the frame; a pair of linear gears(50) which are fixed in an opposite side of the frame; a semicircular gear(40) which is selectively matched to the linear gear to drive by a motor(30); and a rail(70,71) which is placed at upper and lower side of the frame and fixed at the screen body to fix and guide the frame.
Patent KR-20020053270-A (KR)
Title: A slit chute with removing device for material attached to slit bar
Inventor: CHO BYEONG GUK
IPC: F27B21/10
Filed: 2000-12-27
Abstract: PURPOSE: A slit chute with a removing device of ore adhered to slit bars is provided to effectively remove or prevent the ore adhered onto the surface of the slit bars by simply conveying vibration to the slit bars to minimize change of charging conditions such as clogging due to formation of adhesion ore on the surface of the slit bars. CONSTITUTION: In a slit chute(11) consisting a plurality of slit bars(10) which are spaced apart from each other in a certain distance, and raw material outflow preventing walls(30) which are installed at both ends of the plurality of slit bars(10) to fix the slit bars(10) and prevent raw materials from flowing out into the outside, the slit chute(11) further comprises a support frame(40) positioned at the upper part of the slit chute(11); a vibration generator(41) fixed onto the support frame(40); a vibration transmission part(42) which is extended from the support frame(40) to the lower part, and into which the plurality of slit bars(10) are inserted so that the vibration transmission part(42) transmits vibration of the vibration generator(41) to the slit bars(10); and a shock absorber(43) installed at the lower part of the support frame(40), wherein two or more adhesion ore removers are installed at the slit chute(11), and two or more adhesion ore removers among the adhesion ore removers generate vibration having different directions.
Patent KR-20020055783-A (KR)
Title: IPS mode Liquid crystal display device
Inventor: CHOI SEUNG GYU
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: An in-plane switching mode liquid crystal display is provided to acquire uniform luminance and to improve picture quality of a liquid crystal display. CONSTITUTION: A substrate has a display area and a non-display area. A gate pad is formed on the non-display area placed at one side of the substrate. A data pad(168) is arranged at one side, not being parallel with the gate pad. A plurality of gate lines(150) are formed on the display area and connected to the gate pad. A common line is formed in parallel with the gate lines, having a predetermined distance from the gate lines. A plurality of data lines intersect the gate lines to define pixel regions and are connected to the data pad. The first electrostatic discharge line(170) connects all of the data lines, having an electrostatic discharge circuit between the electrostatic discharge line and the data lines. The second electrostatic discharge line connects all of the gate lines, having the electrostatic discharge circuit between the electrostatic discharge line and the gate lines.
Patent KR-20020058665-A (KR)
Inventor: CHOI SEOK JEONG
IPC: E01D19/04
Filed: 2000-12-30
Abstract: PURPOSE: A universal bearing is provided, which simplifies base configuration intermediating between upper and lower plate, naturally recovers permanent deformation by fluidity, and is provided with economic bridge seat. CONSTITUTION: The universal bearing comprises an upper plate(3) fixed on plate deck(1) of the bridge, a lower plate(4) fixed on pier or abutment(2), a supporting member(5) made from particular rubber that is characterized by high elastic and high pressure-enduring material corresponding to different displacements of upper bridge intermediating between upper and lower plates, airproof cover(8) formed groove(10) to rest on base plate(6), fulfilled fluid(7) such as silicon in the airproof cover(8), and base plate(6) fixed on the above airproof cover(8) and groove(10), where the above upper and lower plates(3,4) and base plates(6) are fixed by fastener(9) such as bolt.