baber/WOPTO huggingface dataset:
Patent KR-20040020316-A (KR)
Title: Coating materials for a cutting tool/an abrasion resistance tool
Inventor: CHO SEONG U
IPC: C23C16/30
Filed: 2002-08-30
Abstract: PURPOSE: A surface covering rigid member for cutting tool and wear resistant tool is provided to increase the life time of the cutting tool and wear resistant tool by reducing thermal stress of a thin film coated on a matrix by chemical deposition method, thereby suppressing reduction of close adherence degree of the coated thin film and the matrix. CONSTITUTION: The surface covering rigid member is characterized in that a rigid coating film is formed by laying up at least one member selected from the group consisting of nitride, carbide and carbonitride of IV-A group metals including oxygen on a matrix of the cutting tool or wear resistant tool by chemical deposition method, wherein the rigid coating film formed by depositing the at least one member selected from the group consisting of nitride, carbide and carbonitride of IV-A group metals including oxygen on the matrix of the cutting tool or wear resistant tool by the chemical deposition method has a thickness of 0.1 to 10 μm.
Patent KR-20040020402-A (KR)
Title: the system and method electric-lotto
Inventor: JANG HWANG JIN
Filed: 2002-08-30
Abstract: PURPOSE: A system and a method for issuing an electronic lottery ticket are provided to enable a user to buy the electronic lottery ticket not inputting own credit information. CONSTITUTION: The system comprises an issuing server stored electronic lottery data(12), and a lottery vending system(14) connected to the issuing server(12) through the communication network. A controlling part(16) controls each part of the lottery vending system(14), and processes signal. A display part(18) outputs data output form the controlling part(16). A cash counter(20) transfers the calculated cash data to the controlling part(16). A user inputs control signal to the controlling part(16) using a controlling switch(22).
Patent KR-20040021453-A (KR)
Inventor: HYUN SEONG YEOL
IPC: F04B39/00
Filed: 2002-09-04
Abstract: PURPOSE: A reciprocating compressor is provided to meet the concentricity of a movable element, a piston and a spring supporting die simply and simplifying the assembling work thereof by integrating the above parts entirely or partially. Abrasion and noise generated between the parts after the assembling are reduced. CONSTITUTION: A reciprocating compressor includes a piston(142) formed of a cylindrical piston body part(142a) sliding in a cylinder of a compression unit and a piston flange part(142b) formed in a disc shape by folding and extending a rear end of the piston body part. A frame supporting part is integrally formed into the piston flange part by folding and extending the piston flange part cylindrically from an outer periphery of the piston flange part. The frame supporting part is coupled with a magnet frame(133A) which supports a magnet of a reciprocating motor. A spring supporting part(151) is integrally formed into the piston flange part by extending the piston flange part, thereby supporting a resonant spring of a resonant spring unit.
Patent KR-20040023917-A (KR)
Title: Breaking composition for automobile
Inventor: PARK JU CHEON
IPC: C10M129/16
Filed: 2002-09-12
Abstract: PURPOSE: A brake fluid composition for an automobile is provided, to improve corrosion resistance and abrasion resistance of a metal material of a brake fluid system brake device. CONSTITUTION: The brake fluid composition comprises 15-30 wt% of tetraethylene glycol monomethylether, 20-30 wt% of pentaethylene glycol monobutylether, 20-30 wt% of triethylene glycol monomethylether, 18-28 wt% of boron-ester compound and 5-10 wt% of polyalkylene glycol as a solvent; 0.3-0.6 wt% of tolyltriazole, 0.3-0.7 wt% of cyclohexylamine and 0.4-0.9 wt% of trixyl phosphate as a metal corrosion inhibitor; 0.2-0.7 wt% of 2,6-di-tert-butyl-4-methylphenol; 0.3-2.0 wt% of amine phosphate as an abrasion resistance enhancer; and 0.5-2.0 wt% of an organosilane amine as a stabilizer.
Patent KR-20030028413-A (KR)
Title: Work processing device and operating method thereof
Inventor: IHARA SUSUMU
IPC: B01D17/02
Filed: 2002-09-28
Abstract: PURPOSE: To provide a machining device and an operating method for the machining device capable of reducing waste and cost by using nonaqueous oil of the same quality with nonaqueous oil (working oil) used in mist lubrication of a work machining part as lubricant for a lubricating part of a cutting machine, providing a water soluble work cleaning solution after machining, recovering and separating spent working oil and cleaning solution, and returning them to respective feeding means. CONSTITUTION: The machining device is provided with a lubricant feeding means 31 of feeding the nonaqueous oil of the same quality with the working oil 01 as the lubricant 02 to the lubricating part of the cutting machine 3, a cleaning solution feeding means 20 of feeding the water soluble cleaning solution C to a work 1 after machining, a recovering means 37 of recovering the used working oil 01 and cleaning solution C, a separating means 45 of separating the recovered working oil 01 and cleaning solution C, a first returning means 57 of returning the separated working oil 01 to a working oil feeding means 26, and a second returning means 59 of returning the separated cleaning solution C to the cleaning solution feeding means 20.
Patent KR-20040028375-A (KR)
Title: A panel-conveying apparatus for press line
Inventor: CHOI YEONG GEUN
IPC: B30B15/30
Filed: 2002-09-30
Abstract: PURPOSE: A panel transfer device of a press line is provided to obtain variableness of a transfer stroke according to the kinds of panel products and various loading and unloading motions for cycle time, and to reduce the reject rate of products by smoothly controlling an acceleration section. CONSTITUTION: A panel transfer device of a press line comprises lifting units(10) disposed on upper sides of four press support pillars(3a,3b,3c,3d) installed to the outside of each edge of press equipment(1), feeding units, and feedback units. In the lifting unit, lifting guide posts(7a,7b,7c,7d) are operated up and down through rack and pinion operation by the driving force of servo driving motors(5a,5b,5c,5d). In the feeding unit, right and left feeding bars(11a,11b) are each connected to each lifting guide post of the lifting units in a transfer direction for transferring panels to the press equipment, and cross bars(17) forming vacuum cups(19) are connected to moving frames, to absorb the panels and transfer the panels to the press equipment. The feedback unit is mounted on a side of the feeding unit, to control the position of the feeding unit through rack and pinion operation for the feeding bars.
Patent KR-20040031329-A (KR)
Title: Return channel building method using public switched telephone network
Inventor: AHN DONG GYUN
IPC: G06Q30/06
Filed: 2002-10-04
Abstract: PURPOSE: A return channel realizing method by using PSTN is provided to connect a server of a broadcasting station in a time zone of less call, thereby preventing the disconnecting of calls by the rush for the server connection. CONSTITUTION: A return channel realizing method by using PSTN includes the steps of inputting and storing buy information to be sent to a broadcasting station for goods as selected by a consumer, and determining whether a broadcasting signal has reservation time information. If not, the consumer inputs the reservation time. In the other case, the reservation time information is stored. The reservation time is periodically checked to standby. At the reservation time, a set-top box attempts to connect to a server of the broadcasting station via a telephone line. If connected, the buy information is transmitted to the server.
Patent KR-20030083552-A (KR)
Title: Method for improving polluted soil
Inventor: ENDO KAZUHISA
IPC: B09C1/08
Filed: 2002-10-24
Abstract: PURPOSE: Provided is a soil remediation method for purifying contaminated soil at low cost by adsorbing or substituting hazardous material in contaminated soil using slurry type bamboo charcoal adsorbent. CONSTITUTION: The method comprises the steps of drilling an extraction well(2) into contaminated soil to a certain depth, inputting a distribution pipe(3) with a water/air distributing nozzle(18a) at an upper portion thereof and a bamboo charcoal adsorbent distributing nozzle(18b) at a lower portion thereof into the extraction well(2), mixing the contaminated soil with water and air by distributing water and air through the nozzle(18a), discharging slurry of contaminated soil out through a space between the extraction well(2) and the distribution pipe(3) by rotating and drawing up the distribution pipe(3), and filling a lower portion of the extraction well(2) with the bamboo charcoal adsorbent and underground burial material by distributing bamboo charcoal adsorbent to the space where the contaminated soil slurry is removed.
Patent KR-20040037580-A (KR)
Title: Laser diode driving circuit
Inventor: JUN CHEOL HO
IPC: H01S5/042
Filed: 2002-10-29
Abstract: PURPOSE: A circuit for driving a laser diode is provided to make the laser diode constantly generate a maximum light output regardless of a change of a surrounding temperature. CONSTITUTION: An ALPC(Automatic Laser Power Control) circuit(200) sets a reference voltage matched with a variance by receiving an output signal of a light receiving diode and outputs the reference voltage. A laser diode driving circuit(202) outputs a driving current for driving the laser diode(201) depending on the reference voltage output from the ALPC circuit to the laser diode. The laser diode driving circuit is equipped with a laser diode driver(202a) outputting a laser diode driving current and a laser diode protector(202b) preventing an excessive laser driving current to damage the laser diode.
Patent KR-20040037799-A (KR)
Title: An Optical Burst Assemble Simulating Apparatus for Optical Burst Switching Network
Inventor: HONG HYEON HA
IPC: H04B10/25
Filed: 2002-10-30
Abstract: PURPOSE: A device of simulating an optical burst assembly for an optical burst switching network is provided to optimize burst size and burst assembling time when converging IP traffic in an optical packet edge router to assemble the IP traffic into one burst and passing the burst through an optical network, thereby improving service speed and service quality by advancing burstiness of the IP traffic. CONSTITUTION: An optical/electric converter(503) performs an optical/electric conversion process for a demultiplexed input optical frame of a wavelength demultiplexer(502). An optical frame disassembler(504) restores the converted optical frame to data, separates the data into plural individual packets, and distinguishes packet data from MPLS labels. A scheduler(509) inputs the MPLS labels to carry out an LIB lookup process, obtains new label information, and performs a scheduling process. An optical burst assembler(505) inputs the packet data to execute a burst assembling process, requests the scheduling process of the scheduler(509), and outputs an assembled burst. An electric switching unit(506) switches the outputted burst. An electric/optical converter(507) performs an electric/optical conversion process for the switched burst, and outputs the converted burst to a wavelength multiplexer(508).
Patent KR-20040037964-A (KR)
Title: Drive shaft and method for manufacturing the same
Inventor: YOON HYEONG SEOK
IPC: F16C3/02
Filed: 2002-10-31
Abstract: PURPOSE: A drive shaft and a method for manufacturing the same are provided to improve a torque transferring function and a fatigue characteristic of a coupling section while preventing an eccentric coupling. CONSTITUTION: A composite material tube(10) is fabricated through a filament winding. A metal insert tube(30) has an outer diameter identical to an inner diameter of the composite material tube(10). A metal universal joint(20) has an inner diameter identical to an outer diameter of the composite material tube(10). Due to expansion force of the metal insert tube(30) and compression force of the universal joint(20), an axial coupling length of the coupling section, a cooling temperature of the metal insert tube(30), and a heating temperature of the universal joint(20) are predetermined such that frictional force and contact force between the universal joint(20) and the composite material tube(10) are larger than maximum transferring torque.
Patent KR-20030083555-A (KR)
IPC: B08B3/12
Filed: 2002-11-08
Abstract: 본 발명은 사용하는 세정액의 액량을 저감할 수 있고, 게다가 높은 청정도를 얻는 것이 가능한 세정처리방법 및 세정처리장치를 제공하는 것으로서, 
     판상의 피처리물(3)을 반송수단에 의해 가대(5)상을 반송하여 해당 피처리물(3)의 적어도 일표면에 친수처리를 실시하는 제 1 공정과, 상기 피처리물(3)의 친수처리된 면에 액막(24a)을 형성하는 제 2 공정과, 상기 피처리물(3)의 표면에 형성된 상기 액막(24a)에 접촉 가능한 근처에 설치된 초음파발진면(28c)으로부터 초음파에너지를 피처리물(3)에 조사하여 세정하는 제 3 공정을 갖는 것을 특징으로 한다.
Patent KR-20040041355-A (KR)
Title: airbag device for a commercial vehicle
Inventor: KIM BYEONG BAE
IPC: B62D1/04
Filed: 2002-11-11
Abstract: PURPOSE: An airbag device is provided to sufficiently secure the effect of an airbag by appropriately protecting a driver's body in a common vehicle having a large installing angle of a steering device. CONSTITUTION: An airbag(1) has a limit tether(3) to limit the expansion upward a steering wheel(7) and a side expansion portion(5) in the one side of the airbag. A fixing device of a rotating portion fixes an airbag module to maintain the position of the side expansion portion downward the steering wheel against the rotation of the steering wheel. Thereby, a driver's body is protected appropriately.
Patent KR-20040042165-A (KR)
Inventor: KIM YEONG SU
IPC: F25B49/02
Filed: 2002-11-13
Abstract: PURPOSE: An air conditioner is provided to improve the structure of the air conditioner to obtain a desired room temperature in a short time and to prevent the super-cooling, thereby saving the power. CONSTITUTION: An air conditioner includes first and second refrigerant circulating cycles(100,200) respectively formed of compressors(10,11), condensers(20,21), expansion valves(30,31) and evaporators(40,41), and a microcomputer(60) electrically connected to the first and second refrigerant circulating cycles. The components forming the first one have larger capacities than those of the second one. According to a room temperature sensed by a temperature sensor(50), the microcomputer compares the sensed temperature with a desired temperature one and drives either one of the first and second refrigerant circulating cycles or both according to the temperature difference.
Patent KR-20040042691-A (KR)
Title: Device for regulating brightness of rear ramp in car
Inventor: KIM JAE HYEON
IPC: B60Q1/22
Filed: 2002-11-15
Abstract: PURPOSE: A device for regulating the brightness of a rear lamp of a vehicle is provided to select and regulate the brightness of the rear lamp to bright and dark places with manual operations of a driver by dividing the rear lamp into low and high beam rear lamps to secure a rear visual field of the vehicle at dark places. CONSTITUTION: A device for regulating the brightness of a rear lamp(20) of a vehicle is composed of a battery; a rear lamp switch(10) connected with the battery to select the lighting of the rear lamp to operations of a driver; a dimmer switch connected with the rear lamp switch in series to select high and low beams of the rear lamp; and high and low beam rear lamps(23,24,21,22) lit up to the intensity of illumination selected by the dimmer switch.
Patent KR-20040044707-A (KR)
Inventor: YANG SEUNG CHEOL
IPC: H01J25/50
Filed: 2002-11-21
Abstract: PURPOSE: A magnetron is provided to reduce power consumption and achieve improved output of microwave by adjusting the size of the lower surface of the upper pole piece so as to efficiently attenuate harmonics. CONSTITUTION: A magnetron comprises a yoke; an anode cylinder arranged in the yoke; a plurality of vanes arranged in the anode cylinder; a filament arranged on the central shaft of the vane; upper and lower magnets arranged on and beneath the anode cylinder; and an upper pole piece(70a) and a lower pole piece arranged between the anode cylinder and the upper and lower magnets in such a manner that lower surfaces(74) of the upper pole piece are opposed with each other, wherein the lower surfaces have hollows(73). The distance measured from the outer end of the lower surface of the upper pole piece to the inner end of the lower surface of the upper pole piece where the hollow is formed, is adjusted to constitute a circuit for attenuating harmonics.
Patent KR-20020097122-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D33/28
Filed: 2002-11-20
Abstract: PURPOSE: An opening structure of a thin film drink vessel having a discharging apparatus is provided, thereby old people and children can easily remove a cutting piece of the thin film drink vessel. CONSTITUTION: The opening structure of a thin film drink vessel comprises an envelope-shaped vessel(1); a discharging apparatus(10) which is connected to the envelope-shaped vessel(1) by adhering an adhesive part(11) of the discharging apparatus(10) and a sealing part(2) of the envelope-shaped vessel(1) together; the cutting piece(5) which is positioned in the upper part of the sealing part(2), having a cutting groove(3) and a cutting line(4); and a grip(16) with a hole which is installed in one side of the cutting piece(5), wherein the discharging apparatus has a discharging part, a stopper(14), a discharging inducing part(15) connected to an inner discharging hole in the discharging part.
Patent KR-20030045609-A (KR)
Inventor: CAMERON ANDREW MILLER
IPC: C21C5/46
Filed: 2002-12-02
Abstract: PURPOSE: A metallurgical lance for introducing gas from above into a volume of molten metal in a vessel is provided, and a metallurgical apparatus including a metallurgical lance is provided. CONSTITUTION: In a metallurgical lance(4) for introducing gas from above into a volume of molten metal in a vessel, the metallurgical lance is characterized in that the lance includes a head(12) having at least one gas ejector(20) formed therein, the ejector or at least one of the ejectors comprises a Laval nozzle(24) surrounded by a shrouding gas passage(30), both the Laval nozzle and the shrouding gas passage communicate at their proximal ends with a common gas supply chamber(22), and the shrouding gas passage communicates with the common gas supply chamber via a first annular member having first orifices therethrough, wherein the first annular member comprises a first orifice plate(38), and wherein the first annular member is integral with the Laval nozzle.
Patent KR-20040048145-A (KR)
Title: Wavelength Tunable All-Optical Clock Multiplier
Inventor: KIM GANG HO
IPC: G02B6/28
Filed: 2002-12-02
Abstract: PURPOSE: A wavelength conversion type electro-optic clock multiplier is provided to perform simultaneously a process for multiplying a frequency of an optical clock and a process for wavelength conversions providing an optical transmission system combined a WDM(wavelength division multiplexing) with a TDM(time division multiplexing) system with a flexible use. CONSTITUTION: A wavelength conversion type electro-optic clock multiplier includes a first photo coupler, a semiconductor optical amplifier, and a second photo coupler. The first photo coupler(13) is used for dividing the continuous beam of desired wavelength to paths. The semiconductor optical amplifier(16) is used for performing a phase modulation process for the continuous beam passing through the first path of two paths according to an optical clock having an arbitrary wavelength. The second photo coupler(14) is used for coupling the output light source from semiconductor optical amplifier to the continuous beam outputted from the second path of the first photo coupler.
Patent KR-20040049483-A (KR)
Inventor: WANG BONG HYEON
IPC: F24C15/16
Filed: 2002-12-06
Abstract: PURPOSE: A microwave oven is provided to prevent sparks between a food supporting member and a support and to prevent the corrosion of both walls in a cooking chamber. CONSTITUTION: A food supporting member(20) comprises a supporting face(21) to load food and both flange members(22,23) to be supported in a support by forming in the girth of the supporting faced. Plural slots(24) are formed in the both flange portions. The length of the slots is from 10mm to 35mm. A tube(30) having a non-conductivity and a non-heat transfer property is combined with each slot. Thereby, sparks between the food supporting member and the support and the corrosion of both walls in a cooking chamber are prevented.
Patent KR-20040053459-A (KR)
Title: Method For Forming Barrier Metal in the semiconductor device
Inventor: LEE HAN CHUN
IPC: H01L21/28
Filed: 2002-12-14
Abstract: PURPOSE: A method for forming a barrier metal of a semiconductor device is provided to be capable of improving contact characteristics, reducing the resistivity of a TiSiN layer, easily depositing the TiSiN layer, and enhancing the step coverage of the TiSiN layer. CONSTITUTION: An insulating layer(11) is formed on a semiconductor substrate(10). A contact hole(12) is formed at the predetermined portion of the insulating layer for exposing a contact region. An SiH4 layer is deposited on the entire surface of the resultant structure by carrying out an ALD(Atomic Layer Deposition). A thin TiSiN layer is completed by depositing a precursor layer on the SiH4 layer. A plasma treatment is carried out on the resultant structure for removing the impurities contained in the thin TiSiN layer. Then, a thick TiSiN layer(19) is formed by repeatedly carrying out the thin TiSiN layer forming process and the plasma treatment on the resultant structure.
Patent KR-20040054862-A (KR)
Title: Method and Apparatus for Generating Alarm Signal in VoIP gateway System
Inventor: JUNG SE UK
IPC: H04L12/66
Filed: 2002-12-18
Abstract: PURPOSE: An apparatus for generating an alarm signal in a VoIP gateway system, and a method therefor are provided to promptly recognize an alarm state through different sounds without periodically monitoring a system. CONSTITUTION: A VoIP(Voice over IP) gateway realizing part(210) generates state information which cause to generate software alarm control signals according to an interface state, and compresses and restores transmitted and received voice signals. A main control unit(200) controls a system, and generates the software alarm control signals different in frequency according to the state information transmitted from the VoIP gateway realizing part(210). In case that the main control unit(200) is unable to generate the software alarm control signals, a hardware control signal generator(220) generates hardware control alarm control signals. An alarm signal control unit(230) generates alarm generating signals realizing the software alarm control signals and the hardware control alarm control signals in different sounds according to the current situation. An alarm generator(240) converts the alarm generating signals into sound.
Patent KR-20030057343-A (KR)
IPC: B60N2/07
Filed: 2002-12-24
Abstract: 착석 검출 수단의 오검출을 방지함과 함께 탑승자의 승강성을 양호하게 하는 좌석 벨트 앵커 부착 구조를 제공한다. 좌석 쿠션(2)이 부착되어 있는 상부 레일(6)이 하부 레일(7)에 대해 상대적으로 이동함으로써 좌석 위치를 조절하는 좌석 조절기(3)와, 상기 좌석 조절기(3)와 플로어 패널(10) 사이에 배설되고 상기 하부 레일(7)에 가하여진 아래 방향으로의 하중에 의해 탑승자의 착석 유무를 검출하는 착석 센서(8)가 마련된다. 상기 탑승자를 구속하는 좌석 벨트의 앵커 플레이트(4)는 상기 하부 레일(7)에 고정되어, 착석 센서(8)에 불필요한 하중이 걸리지 않도록 한다.
Patent KR-20040060535-A (KR)
Inventor: BAE JAE MIN
IPC: H01L23/28
Filed: 2002-12-30
Abstract: PURPOSE: A BGA(Ball Grid Array) semiconductor package is provided to prevent solder mask crack or Cu trace crack of a substrate and to prolong the lifetime by lessening stress using an EMC(Epoxy Mold Compound) shoulder part. CONSTITUTION: A semiconductor chip(12) is attached on a substrate(11). A plurality of wires(13) are used for connecting a chip pad of the semiconductor chip with a pattern of the substrate. A plurality of solder balls(15) are melted on the backside of the substrate. An encapsulation part(16) is used for enclosing selectively the resultant structure. The encapsulation part includes an EMC solder part(17) for preventing stress convergence of an outer edge of the encapsulation part.