baber/WOPTO huggingface dataset:
Patent KR-20020087732-A (KR)
Title: Steering wheel audio remote control circuit
Inventor: YOON JONG TAE
IPC: B60R11/02
Filed: 2001-05-16
Abstract: PURPOSE: A remote control circuit for a steering wheel audio is provided to precisely operate the steering wheel audio regardless of variation of ground condition and to remote-control various functions of the steering wheel audio. CONSTITUTION: A sine wave generating circuit(10) outputs sine wave signals as remote control signals. The duty ratio of the sine wave signals is varied depending of variation of resistance value of a resistance distributing circuit(12). The resistance distributing circuit(12) varies resistance value as a user operates a switch. An emitter terminal of the first transistor is connected to a ground, a collector terminal of the first transistor is commonly connected to both the first collector resistor and the first condenser, and a base terminal of the first transistor is commonly connected to both the first base resistor and the second condenser.
Patent KR-20020007141-A (KR)
Title: Brake with lining wear indicator
Inventor: CHO HUI NAM
IPC: F16D66/02
Filed: 2001-05-21
Abstract: PURPOSE: A brake device having a lining wear limit indicator is provided to enable a driver or a mechanic to conveniently check the wear status of a brake lining without disassembling of a brake device. CONSTITUTION: A disk brake comprises a brake pad having a lining(11) attached on an iron piece(10) and a disk(12). Herein, a writing tool(20) is inserted to the iron piece while the end of the writing piece is placed at a wear limit(L) of the lining. If the brake liming is worn out due to long time use, the end of the writing tool touches to the surface of the disk and draws a line on the surface of the disk. Therefore, the status of the disk is easily detected without disassembling.
Patent KR-20020088261-A (KR)
Title: Walkbehind reaper for combination multipurpose cultivator
Inventor: KIM UNG GIL
IPC: A01D44/00
Filed: 2001-05-21
Abstract: PURPOSE: A walking type reaper for wet land is provided to easily reap the corps regardless of the winding on the ground, even on wet land. CONSTITUTION: In a walking type reaper for wet land, a store hopper(53) has a concavity(54) in the backside thereof for covering an engine on an upper frame and storing the reaped corps temporarily. A protrusion(55) is located in the center of the concavity of the store hopper to cover the engine. A handle(56) for control is drawn from the frame in the backside of the store hopper. A reaper part(60) for reaping the corps is located below the store hopper and in a transverse direction of the apex portion of the store hopper. The reaper part(60) includes an upper knife blade and a below knife blade which are driven with power from a driving box connected to the engine and a power transfer axis. Gathering plates(75,76) are disposed downward to reaper axes(73,74) mounted in a transverse direction to a rotating plate(72) rotating with a cam in order to supply the reaped corp to the store hopper. A reaper part(70) drives the rotating plate. A part for controlling high-and-low is provided below the store hopper to maintain a predetermined height regardless of the winding of the ground.
Patent KR-20020095957-A (KR)
Title: Method and Apparatus for Multi-Signal Optical Transmission using Wave Division Multiplexing and Frequency Division Multiplexing
Inventor: JUNG JANG HUN
IPC: H04B10/2581
Filed: 2001-06-18
Abstract: PURPOSE: A device for optically transmitting many signals is provided to simultaneously apply a WDM(Wave Division Multiplexing) system and an FDM(Frequency Division Multiplexing) system when optically transmitting many signals, thereby increasing transmission efficiency. CONSTITUTION: A doner unit(210) comprises as follows. A wireless frequency converter(211) converts inputted signals into frequencies. An optical converter(212) converts the wireless frequency signals into optical wavelengths to arrange the wireless frequency signals. A WDM unit(213) wavelength-divides the signals outputted from the optical converter(212) to multiplex the signals. A remote unit(220) comprises as follows. A wave division demultiplexer(221) demultiplexes multiplexing signals transmitted from the doner unit(210). An optical converter(222) receives the output signals of the wave division demultiplexer(221) to separate the signals into inherent wavelengths, and converts into wireless frequency signals. A wireless frequency converter(223) separates many signals arranged in inherent frequencies from the converted wireless frequency signals.
Patent KR-20020097344-A (KR)
Title: Restoration Method of data on Hard Disk Drive
Inventor: MUN HUI SEOK
IPC: G06F12/16
Filed: 2001-06-20
Abstract: PURPOSE: A method for recovering data of a computer hard disk is provided to protect data of a computer hard disk and recover corrupted data by executing a contents backup of the hard disk at a non-defect status in operations of a hard disk drive and an operating system before progressing an operation. CONSTITUTION: Changed contents in a hard disk drive are recognized in real time, a backup is processed to only changed contents. When a trouble is generated in the hard disk drive, the data including the changed contents are recovered promptly. Information of a data area through an information analysis of a system portion(MBR, FAT(File Allocation Table)) of a hard disk drive and information of a system portion(MBR, FAT) are backed-up in a specific portion of a hard disk which can not be accessed by a user. When a trouble is generated in the hard disk drive, the backup FAT is read in the hard disk and written in an FAT of the hard disk, and a data area is read. Thus, the data are written for being identified with the original FAT.
Patent KR-20010079178-A (KR)
Title: information service of local area near school using communication network
Inventor: WON CHANG YEON
IPC: G06F17/00
Filed: 2001-06-20
Abstract: PURPOSE: A local information service around a school is provided for a member to perform a communication with a local communication company based on an address registered at joining to the membership and an address recorded in a school. CONSTITUTION: A local information database server(200) is provided for storing, managing, inputting, and outputting local information corresponded to an address of a member and the member's children, a school, school year information. A member database server(100) stores the member information of an address of a member and the member's children, a school, school year information and decides the membership and transmits the local information transmitted from the local information database server(200) to a communicating terminal, and detects and processes a signal input as an information provision of a member terminal(300) being communicated and a connection request to a local communication company. The member terminal(300) receives and outputs local information through a communicating with the member database server(100).
Patent KR-20010079191-A (KR)
Title: Colling apparatus for sun lighting system
Inventor: YONG NAM SUN
IPC: F21S11/00
Filed: 2001-06-21
Abstract: PURPOSE: An apparatus for cooling a solar lighting system is provided to cool a glass rod lens by using a cold air of an outside sucked through an inlet and discharge a hot air to the outside through an outlet. CONSTITUTION: A plurality of flannel lenses(11) of high purity acrylic material are used as a lens for condensing a sunlight. A lighting part(10) includes the plurality of flannel lenses(11) and condenses the sunlight at a high density. Four light sensors are disposed on a sun monitoring sensor and detect locations of the sun according to movement of the sun vertically or horizontally. A microcomputer receives the location of the sunlight detected by the sun monitoring sensor and operates a driving motor through a tracking control mechanism so that a direction of emitting the sunlight is perpendicular to the sunlight condensing lens. The microcomputer makes the maximum amount of sunlight possible to be condensed on the flannel lens(11) of the lighting part(10).
Patent KR-20010079254-A (KR)
Inventor: IM CHANG GYUN
IPC: E04B1/86
Filed: 2001-06-27
Abstract: PURPOSE: An architectural inner and outer wall soundproof panel manufacturing method with rice straws and urethane resin and the soundproof panel are provided to improve the insulation, soundproof, fireproof and durability properties while minimizing the environmental pollution by using waste rice straws. CONSTITUTION: An architectural inner and outer wall soundproof panel manufacturing method with rice straws and urethane resin includes the steps of processing rice straws dried and cut at a length of 20-40mm with a preservative, covering inner surfaces of mould frames with papers(20) before spraying the rice straws and urethane foam resin, forming a straw rice soundproofing board(10) integrated with the papers by spraying the rice straws and the urethane foam resin at a weight ratio of 7:3 by a high pressure spraying device for the even dilution of the rice straws and the urethane foam resin, compressing the urethane foam resin to a thickness of 5-15mm as the urethane foam resin foams by 20-30 times, forming many grooves(11) at a side surface of the rice straw soundproofing board by a uniform interval by using a mould frame formed with grooves at a side, fixing a linking frame(30) of a grating pattern into holes after forming the holes to the rice straw soundproofing board, and finishing the rice straw soundproofing board by forming a plaster mortar layer(40) to the linking frame.
Patent KR-20020036660-A (KR)
Inventor: KAWANO MINORU
IPC: H01S5/042
Filed: 2001-06-29
Abstract: PURPOSE: To improve the high-frequency characteristics of a signal inputted to a light element. CONSTITUTION: A transmission line member 4 is composed as a micro strip line having a conductor wire 11 formed on the surface and a conductor layer formed on the entire surface of the rear surface. A high-frequency signal inputted to an electrode 14 of a package 6 is transmitted to an electrode 8 of a semiconductor laser 2 via a bonding wire 15, a transmission line member 4, and a bonding wire 16. Since the transmission line member 4 has small dielectric loss, the member 4 can transmit the high-frequency signal with low loss, and can improve the high-frequency characteristics of a signal inputted to the semiconductor laser 2.
Patent KR-20030003463-A (KR)
Title: Antihypertensive egg white protein hydrolysate and manufacturing method thereof
Inventor: AHN JONG NAM
IPC: A61K38/00
Filed: 2001-07-02
Abstract: PURPOSE: A process of preparing egg white protein hydrolysate improved in flavoring by hydrolyzing egg white protein with protease is provided. Whereby, the product is not decomposed in the body by angiotensin converting enzyme while having excellent inhibitory activity on angiotensin converting enzyme, has excellent antihypertensive properties, is convenient to eat and can be used as a protein supply source. CONSTITUTION: A protease is added to an aqueous egg white protein solution in the amount of 0.1 to 5% and reacts at 30 to 50deg.C and a pH of 6 to 9 for 4 to 48hr. The protease is one or more selected from the group consisting of Protamex(derived from Bacillus), MP(Aspergillus melleus), LP(Aspergillus oryzae), Flavourzyme(Aspergillus oryzae), neutrase, alcalase, Bacillus licheniformis, Promod 192(derived from Aspergillus). For example, egg white is dissolved in water at 55 to 60deg.C, cooled and added with 1% Protamex at a pH of 7. Then the solution reacts at 47deg.C for 28hr and is maintained at 90deg.C for 15min to inactivate enzyme.
Patent KR-20030003855-A (KR)
Title: assembling hole processing device for frameless glasses lens
Inventor: CHO SE HYEON
IPC: G02C13/00
Filed: 2001-07-04
Abstract: PURPOSE: An assembling tool fabrication apparatus of a rimless glasses lens is provided to easily assemble a bridge and a pair of temples thereof by forming the assembling tool on an accurate position since the assembly tool is formed after the first guide tool is formed. CONSTITUTION: An assembling tool fabrication apparatus of a rimless glasses lens includes a body(1) provided a pair of lens holding plates(2,2'), a pair of lens supporting members(3,3') slid at ends of the lens holding plates(2,2') and a rotating screw formed a screw at the bottom surfaces of the lens holding plates(2,2'), a rotating nob(6) coupled to the body(1) and formed by coupling a moving block(5) at the rear surfaces of the lens supporting members(3,3'), a supporting bar(8) positioned between the lens supporting members(3,3') with a hinge connection, an additional pedestal(11) formed on the rear surface of the body(1) and a bracket(13) formed on the top surface of the additional pedestal(11) and rotated by a rotational axis(12), a pair of additional supporting arms(14,14') formed on the bottom surface of the bracket(13), a pair of springs(17,17') formed a front end of the bracket(13) and the ends of the supporting arms(14,14'), a drill blade coupled to the end of the grasp rod(16) for fabricating a guide tool, a guide tube for moving up and down at a peripheral surface of the drill blade, a pair of springs(17,17') connected between the bracket(13) and the supporting arms(14,14'), a drill blade having a diameter equal to that of the connection hole formed in the bridge and the temples at the other side end grasp rod(16') of the driving motor(15').
Patent KR-20020082383-A (KR)
Inventor: OIKE TOMOYUKI
IPC: C09K11/77
Filed: 2001-07-06
Abstract: PURPOSE: A phosphor thin film, a method for producing the same and an EL panel are provided to achieve a high luminance, a satisfactory color purity enough to eliminate a need for filters, and a long luminance life. CONSTITUTION: A phosphor thin film is formed of a matrix material. The matrix material matrix material is an oxysulfide containing at least an alkaline earth element Ga and/or In. The matrix material contains an element serving as a luminescent center.
Patent KR-20010088510-A (KR)
Inventor: KIM HAENG YOONG
IPC: E03F5/14
Filed: 2001-07-30
Abstract: PURPOSE: A sludge remover for draining is provided to prevent the stop of a filter net by sludge when the sludge is separated from sewage and to automatically discharge the sludge. CONSTITUTION: A sludge remover for draining includes an upper case(100), a lower case(200) and a filtering member(300). The upper case has an inlet for the entrance of sewage, an outlet(208) for the discharge of water, a through hole(106) extending from the inlet to a lower end for dropping wastewater, and a screw thread(108) formed at a lower end. The lower case has a screw coupled with the screw thread of the upper case, a sludge separating chamber(204) for separating sludge from sewage, and a sludge storing chamber(206) for storing the separated sludge. The filtering member has a supporting case having many cut holes and many filer nets mounted in the cut holes and dividing sewage into sludge and water.
Patent KR-20030012278-A (KR)
Title: A Device and a method for Driving An Elevator Door
Inventor: SIM DONG JUN
IPC: B66B13/14
Filed: 2001-07-31
Abstract: PURPOSE: A driving device of a door in an elevator and its method are provided to control the door appropriately and stably. CONSTITUTION: A driving device(200) of a door(30a or 30b) contains a brushless DC(Direct Current) motor(214) and a controller(212). The brushless DC motor offers rotating force to drive the door and outputs a position signal of a rotator. The controller decides the operated status of the door based on the position signal of the rotator and drives the brushless DC motor based on the operated status of the door. Thereby, the power efficiency is improved and the control stability is increased.
Patent KR-20030014798-A (KR)
Title: mounting structure of strut assembly for vehicle
Inventor: JU JAE GAP
IPC: B60G7/02
Filed: 2001-08-13
Abstract: PURPOSE: A mounting structure of a strut assembly for a suspension is provided to prevent noise during traveling from coming in the room of a vehicle to the utmost and improve NVH(Noise Vibration Harness) performance of the vehicle. CONSTITUTION: In a mounting structure of a strut assembly(16) for a suspension, a wheel housing-reinforcing panel(31) is joined to the inner side of a wheel housing(21), to form a box-closed section with the wheel housing. The upper end portion of the strut assembly comprised of a coil spring(16a) and a shock absorber(16b) penetrates the wheel housing-reinforcing panel. A mounting bracket(23) integrally coupled with the strut assembly is fixed with the wheel housing-reinforcing panel by plural assembling members(32). The mounting structure of the strut assembly for the suspension comprises an assembling nut(32a), fixing the assembling members to the inner side of the wheel housing-reinforcing panel and an assembling bolt(32b), coupled with the assembling nut, with penetrating the mounting bracket and the wheel housing-reinforcing panel in order.
Patent KR-20030014905-A (KR)
Title: Interrupter structures of a bidirectional operation type gas circuit breaker using a magnetic actuator
Inventor: JUNG JIN GYO
IPC: H01H33/38
Filed: 2001-08-13
Abstract: PURPOSE: A cutoff unit structure of a bi-directional gas circuit breaker is provided to achieve improved fault current cutoff performance by improving an opening speed without replacement or change of an operating device. CONSTITUTION: A cutoff unit structure of a bi-directional gas circuit breaker comprises a fixed main contact(301) for permitting a normal current and cutting off a fault current, a fixed arc contact(302), a movable main contact(303), a movable arc contact(304), a nozzle(305), a puffer cylinder(306) and a piston(307). The fixed arc contact has a rear end where a link member(308) is mounted so as to move the fixed arc contact in the direction opposite to the movement direction of the movable side, when the movable side moves to cutoff the fault current. The link member has a rear end where an electromagnetic force actuator(309) is mounted so as to generate an electromagnetic force and provide a driving force for moving the link member.
Patent KR-20020035425-A (KR)
Inventor: MATSUSHITA MASATO
IPC: F21V5/00
Filed: 2001-08-16
Abstract: PURPOSE: A shadowless light is provided to construct a light source with a small number of electric bulbs and to facilitate the design and manufacture of a lens for achieving a required light distribution characteristic. CONSTITUTION: A shadowless light includes a pair of light sources(427,428) for emitting light beams, a pair of condenser lenses(414,415) for causing the light beams emitted from the light sources(427,428) to be emitted as parallel beams in a circumferential direction, a reflector(3) for reflecting the light beams emitted from the condenser lenses(414,415) in approximately the same direction at different radial positions with respect to the light sources(427,428) serving as centers and an outer lens(5) for refracting the beams reflected from the reflector(3) to achieve the required light distribution characteristic. The shadowless light further includes a lens step(55) on a surface of the outer lens(5) for achieving the required light distribution characteristic to be designed in such a way that it refract parallel or approximately parallel beams to thereby achieve the desired light distribution characteristic.
Patent KR-20020014735-A (KR)
Inventor: MIZUNO MASAHIRO
IPC: H04L29/06
Filed: 2001-08-16
Abstract: PURPOSE: An information management system and a controlling method is provided to execute seamless access using present security technique. CONSTITUTION: The information communication is performed through a firewall(20). A service site(70) is provided on the Internet. A file duplication daemon(63a) is provided in each client. The file duplication daemon transfers data of the client to disk resources of the intranet and the Internet as a file. Accordingly, seamless access to the information can be accomplished from both inside and outside of the intranet.
Patent KR-20030015978-A (KR)
Title: Decorative sheet including PP or PET film and method thereof
Inventor: ROH GO SAN
IPC: B29D7/01
Filed: 2001-08-20
Abstract: PURPOSE: A decorative sheet including PP or PET film which is manufactured so that a decorative sheet on the surface of which various patterns are formed is adhered onto the surface of MDF (medium density fiberboard) and PB (particle board), and a manufacturing method of the decorative sheet including PP or PET film are provided. CONSTITUTION: The manufacturing method of a decorative sheet including PP or PET film comprises first step of pressing a paper layer on the surface of a PP (polypropylene) or PET (polyethylene terephthalate) film layer that is melted in an extruder adjusted to a temperature of 200 to 280 deg.C; second step of cooling the film layer and the paper layer; third step of manufacturing a decorative sheet by forming an adhesion layer on the surface of the paper layer; and fourth step of hot blast drying the decorative sheet. The decorative sheet including a PP or PET film comprises a film layer consisting of PP (polypropylene) or PET (polyethylene terephthalate); a paper layer which is pressed on the surface of the film layer melted in an extruder adjusted to a temperature of 200 to 280 deg.C; and an adhesion layer that is covered on the surface of the paper layer.
Patent KR-20030017675-A (KR)
Title: Infrared bolometer manufacture method
Inventor: CHOI YONG WON
IPC: H01L31/09
Filed: 2001-08-21
Abstract: PURPOSE: A method for manufacturing an infrared bolometer is provided to effectively prevent cross-interference between pixels by forming a blocking layer at exterior peripheral region of each pixel. CONSTITUTION: The exterior peripheral region of each pixel(110/1,120/1,130/1) is surrounded by a blocking layer(100) having a protrusion structure in order to prevent infrared from absorbing to an adjacent pixel. Preferably, silicon(Si), silicon oxide(SiO2) or titanium oxide(TiO2) is used as the blocking layer(100). Also, an infrared reflection layer(102) is coated at sides of the blocking layer(100). Thereby, the cross-interference between pixels(110/1,120/1,130/1) is effectively prevented.
Patent KR-20030017128-A (KR)
Title: Dual- or multi-frequency planar inverted f-antenna
Inventor: CHEN I FONG
IPC: H01Q5/00
Filed: 2001-08-24
Abstract: PURPOSE: A dual or multi-frequency planar inverted F-antenna is provided to allow the antenna to be suitably arranged in a wide variety of internal installation spaces of communication equipment. CONSTITUTION: A dual or multi-frequency planar inverted F-antenna comprises a metal surface(31) matched to the size and shape of the internal installation space of a communication equipment and arranged on the top of a ground surface(30). The metal surface has an open slot(32) forming a common closed end(38) and a common open end(39), to thereby divide the metal surface into a longer portion(33) and a shorter portion(34). Positions of a short point(35) and a supply point(36) are adjusted in accordance with a predetermined frequency, to thereby obtain a predetermined impedance match between the short point and the supply point of the metal surface. The length of the longer portion between the short point to the open end of the open slot, and the length between the short point to the end of the shorter portion are determined by the dual and multi-resonance frequency interacting with the deformed and curved open slot.