baber/WOPTO huggingface dataset:
Patent KR-20030003134-A (KR)
Title: The optical payment system at drive thru
Inventor: CHO EUN SANG
IPC: H04W4/24
Filed: 2002-09-30
Abstract: PURPOSE: A settlement method by an optical payment in a drive-thru order system and a system therefor are provided to prevent inconvenience according to a cash settlement and the requirement of an unnecessary time by settling the purchase of goods using an optical payment device for transmitting card information as an optical signal and an optical receiver connected to a card inquirer or a POS(Point Of Sales). CONSTITUTION: A portable phone(30) embeds card information and transmits card information as an optical signal. An order list display board(23) displays an order list and an amount of money according to goods ordered by a client, and an optical receiver(24) is attached to the order list display board(23) for receiving card information of the optical signal. A POS or card inquirer(25) connects to the optical receiver(24) for requesting the transaction approval of received card information. A VAN(Value Added Network) company server(40) transmits the request of the transaction approval and the approval between the POS or card inquirer(25) and a card company.
Patent KR-20040031302-A (KR)
Title: Chromium coation solution for hot dip galvanizing steel sheet manufacture and the hot dip galvanizing steel sheet manufacturing method
Inventor: LEE JEOM SU
IPC: C23C22/30
Filed: 2002-10-04
Abstract: PURPOSE: A hot dipped galvanized strip manufacturing chrome treatment solution for preventing black stain and improving corrosion resistance by controlling composition ratio of chrome solution of chrome treatment facility in the proper control range and optimally controlling coating amount of the chrome solution, and a method for manufacturing hot dipped galvanized strip are provided. CONSTITUTION: In a method for manufacturing a hot dipped galvanized strip for preventing black stain and having superior corrosion resistance comprising the steps of galvanizing the strip by passing a strip heated in an annealing furnace(10) through a plating pot(20), correcting shape of the galvanized strip by passing the galvanized strip through a shape correcting machine(30), and sequentially passing the shape corrected galvanized strip through chrome treatment facility(40) and dryer(50), the hot dipped galvanized strip manufacturing method is characterized in that chrome treatment solution of the chrome treatment facility has a CrO3 concentration of 1.4 to 1.6%, Cr¬+3 reducing ratio of 30% or less, free acid of 4.5 to 7.5 and Zn sludge of 1,000 ppm or less, adhesion amount of the chrome solution is controlled to 5 to 20 mg/m¬2, and drying temperature of chrome treated strip passing through the dryer is maintained to 150 to 200 deg.C.
Patent KR-20030030941-A (KR)
Title: Relief valve for oil filter and oil filter
Inventor: OOHASHI YOSHIHIRO
IPC: B01D35/02
Filed: 2002-10-10
Abstract: PURPOSE: To provide a relief valve for an oil filter, which can be assembled easily by manual work of a worker and can easily be disassembled. CONSTITUTION: This relief valve 10 is provided with a valve seat 16, a valve element 17 for closing an opening 24 of the seat 16, a coil spring 18 for pressing the element 17 to the closing direction and a spring receiving body 19 for interposing the spring 18 between the seat 16 and the body 19. The body 19 has a pair of recessed parts 33 to be engaged with both sides 29 of the beam part 28 of the element 17. Four members of the element 17, the body 19, the spring 18 and the seat 16 can be separated immediately when the element 17 is approached to the body 19 against the pressing force of the spring 18 and then the element 17 and the body 19 are turned relatively in the assembled states.
Patent KR-20040033128-A (KR)
Title: Method and apparatus for controlling a microwave oven
Inventor: CHUN YEON BONG
IPC: F24C7/02
Filed: 2002-10-11
Abstract: PURPOSE: A microwave oven and a control method of the same are provided to allow a user to freely reset function buttons fixed to functions of the microwave oven. CONSTITUTION: A microwave oven includes a memory part(30) storing a plurality of functions of the microwave oven in advance; a button executing the specific functions of the microwave oven when pushed; a display part(40) displaying a screen for user to select the functions of the microwave oven to be set to the button; and a control part(20) setting the selected functions of the microwave oven correspondingly with the button so that the functions of the microwave oven selected through the display part is executed when the button is pushed. A method includes the steps of: a step checking whether the functions of the microwave oven corresponding with the button is set when the button is pushed; a step displaying the screen for the user to select the functions of the microwave oven the user desires for the button if the functions of the microwave oven are not set; a determining step whether the functions of the microwave oven are set through the screen; a step setting the selected functions of the microwave oven correspondingly with the button when the functions of the microwave oven are set; and a step deleting or executing the functions of the microwave oven corresponding with the button based on time in which the button is continuously pushed when the functions of the microwave oven are set.
Patent KR-20040039135-A (KR)
Title: Manufacturing methode for vane slot in compressor
Inventor: AHN BYEONG HA
IPC: B23P15/00
Filed: 2002-11-04
Abstract: PURPOSE: A method for machining vane slots of a compressor is provided to reduce manufacturing cost and quickly form the vane slots by improving the method for machining the vane slots formed at upper and lower bearings. CONSTITUTION: A method for machining vane slots of a compressor comprises the steps of: drilling holes(145,155) in upper and lower bearings(140,150) respectively; forming long through holes(146,156) with an end mill, and connecting the long through holes to the holes respectively; grinding the long through holes; and inserting coupling members into the holes and forming vane slots for guiding vanes.
Patent KR-20030038521-A (KR)
Title: Process for fabricating a semiconductor device
Inventor: NAGASHIMA NAOKI
IPC: H01L21/768
Filed: 2002-11-08
Abstract: PURPOSE: To provide a method for manufacturing a semiconductor device wherein the number of processes for forming a connection hole and a wiring trench on an insulating film composed of low permittivity insulating material is reduced, and manufacturing cost and TAT can be reduced. CONSTITUTION: In this manufacturing method, a photosensitive silazane film 52 is exposed and developed, and a hard mask 52A which is formed of the photosensitive silazane film 52 and regulates positions of a wiring pattern and a contact hole 60 of a wiring layer 66A is formed on an interlayer insulating film 50. A resist film 56 is formed on the interlayer insulating film 50, a resist mask 56A having a connection hole pattern 58 is formed, and the connection hole 60 is formed as far as a halfway part of the interlayer insulating film 50. Further, anisotropic etching is performed by using the hard mask 52A, a wiring trench 62 of the wiring layer 66A is formed, the connection hole 60 is made to reach a wiring layer 46, and the wiring layer 46 is exposed.
Patent KR-20040042518-A (KR)
Title: Exhaust gas recirculation system and controlling method
Inventor: KIM IN SU
IPC: F02M25/07
Filed: 2002-11-14
Abstract: PURPOSE: An EGR(Exhaust Gas Recirculation) system and a control method thereof are provided to reduce nitrogen oxide contained in the exhaust gas by atomizing and injecting water to the front of an EGR cooler. CONSTITUTION: An EGR system is composed of an EGR pipe(7) for connecting an exhaust manifold(3) and a suction manifold(5) to supply some of the exhaust gas burnt in an engine(1) and discharged to the exhaust manifold to the suction manifold; an EGR valve(9) installed to the EGR pipe to intermit the inflow of the exhaust gas to the EGR pipe; a water injecting nozzle(11) mounted to the EGR pipe to inject the atomized water to EGR gas passing through the EGR valve; a water tank(17) for storing water compressed by the compressing air to supply the water to the water injecting nozzle; a solenoid valve(19) disposed to a water supply pipe(15) for connecting the water tank and the water injecting nozzle to control the water supplied to the water injecting nozzle; an EGR cooler(13) for indirectly cooling and supplying the EGR gas cooled by the atomized water through the solenoid valve and the water injecting nozzle to the suction manifold; and an ECU(Electronic Control Unit) connected to an engine rpm sensor, an engine coolant temperature sensor, a gear recognizing sensor, and an accelerator pedal position sensor to control the EGR valve and the solenoid valve and receive various signals.
Patent KR-20040042577-A (KR)
Title: Method of producing substrate for surface acoustic wave element and the substrate
Inventor: CHAE SU BYEONG
IPC: H03H3/08
Filed: 2002-11-15
Abstract: PURPOSE: A method for manufacturing a substrate for use in a surface acoustic wave device and a substrate for the same are provided to drastically improve the work instability due to the electrostatic field generated during the surface acoustic wave device manufacturing process. CONSTITUTION: A method for manufacturing a substrate for use in a surface acoustic wave device includes the steps of: coating electrodes on both side of a single crystal substrate and forming a single dipole on the single crystal substrate by applying a direct voltage on the electrodes; illuminating a laser beam having a wavelength range to be absorbed to the single crystal substrate to the surface of the single crystal substrate opposite to the device manufacturing surface; and manufacturing the laser illuminated single crystal substrate as the substrate for use in the surface acoustic wave device.
Patent KR-20040045120-A (KR)
Title: device for detecting degree of contamination for cleaning tub in washing machine and method for cleaning tub by using the same
Inventor: CHO SEONG JIN
IPC: D06F33/02
Filed: 2002-11-22
Abstract: PURPOSE: A pollution level detecting device for cleaning a tub of a washing machine and a tub cleaning method are provided to wash the tub sanitarily and cleanly, and to prevent lowering of washing efficiency from remaining microbes by automatically detecting the pollution level of the inner tub and the outer tub with detecting transmissivity of light between the inner tub and the outer tub. CONSTITUTION: A light emitting element(14a) is installed in an outer tub(1) of a washing machine in which the outer tub and an inner tub(2) are installed vertically to the ground, mounted horizontally in the ground, or inclined to the ground. A light receiving element(14b) is mounted outside the inner tub, and transmissivity of light from the light emitting element to the light receiving element is measured. The transmissivity of light between the inner tub and the outer tub is measured, and compared with the reference value. Water and the tub cleaner are supplied for cleaning the tub by deciding contamination of the tub in case of the transmissivity to be below the reference value, and soaking is performed. The tub is cleaned according to algorithm for cleaning the tub, and water is drained.
Patent KR-20040047104-A (KR)
Title: Apparatus and method for file-level striping
Inventor: KANG DONG JAE
IPC: G06F12/00
Filed: 2002-11-29
Abstract: PURPOSE: A device and a method for striping a file level are provided to make a volume manager and a file system distribute/store each file data to more than two disks. CONSTITUTION: A plurality of disks(400) actually storing information are accessed through a physical block number. The volume manager(300) forms one large logical volume(200) by logically connecting the disks and records/manages the information need for managing the logical volume to the disks. The file system(100) recognizes the logical volume provided from the volume manager as one storage device. After generating the file on the logical volume, the file system applies a logical block number to the logical volume in order to perform the input/output for the generated file.
Patent KR-20040049074-A (KR)
Title: Multi unit cooler system and defrosting method using thereof
Inventor: LEE GYEONG GYU
IPC: F25B5/00
Filed: 2002-12-03
Abstract: PURPOSE: A cooling system with a plurality of evaporators and a defrosting method using the same are provided to drive the plurality of evaporators individually to keep the temperature of an entire cooling space uniformly. CONSTITUTION: A cooling system includes a plurality of evaporators(110,111) connected to each other in parallel and carrying out heat exchange in contact with cooling space. A compressor(120) is connected to the evaporators for compressing gas refrigerant of low pressure and low temperature. A condenser(130) is connected to the compressor for carrying out heat exchange between the gas refrigerant and atmospheric air. Each expansion valve(140) is connected to the condenser for expanding liquid refrigerant to supply to the evaporators.
Patent KR-20030047806-A (KR)
Title: Semiconductor device and production process thereof
Inventor: YOSHIDA AKIRA
IPC: H01L21/336
Filed: 2002-12-06
Abstract: PURPOSE: To provide a semiconductor device and a method for manufacturing it wherein even in a strain SiGe film formed on a semiconductor substrate with high Ge concentration and with critical film thickness or less, high strain relaxation is achieved with penetration/transformation density being reduced, and for a second SiGe film formed on the strain SiGe film unduration thereof is suppressed to permit it to approach more complete relaxation and hereby improve smoothness. CONSTITUTION: A semiconductor device is adapted such that there are formed on a substrate with its surface comprising silicon a first Si1-αGeα film, a first cap film, a second Si1-βGeβ film (β<α≤1), and a second cap Si film in this order. The first Si1-αGeα film is subjected to lattice relaxation, possessing a horizontal lattice constant equivalent to that of the second Si1-βGeβ film.
Patent KR-20040050554-A (KR)
Title: Method of forming an isolation layer in a semiconductor device
Inventor: MUN SEONG YEOL
IPC: H01L21/76
Filed: 2002-12-10
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent the generation of moat at the upper corner of the isolation layer by using a rounding treatment. CONSTITUTION: A pad oxide and nitride layer(202,203) are sequentially formed on a semiconductor substrate(201). A trench is formed at an isolation region of the semiconductor substrate. An active region of the semiconductor substrate is partially exposed by selectively removing the pad oxide layer. The upper and lower corner of the trench are roundly formed by carrying out a wet etching process. An insulating layer(206) is deposited on the resultant structure for filling the trench. A CMP(Chemical Mechanical Polishing) process is carried out on the resultant structure. An isolation layer is completed by removing the pad nitride and the oxide layer.
Patent KR-20040053985-A (KR)
Title: Vehicle inside air exchange system
Inventor: PARK SEUNG GYEONG
IPC: B60H1/24
Filed: 2002-12-16
Abstract: PURPOSE: An indoor ventilating system for a vehicle is provided to automatically ventilate a vehicle by moving the external air into the vehicle if a pollution level of the external air is lower than a pollution level of the internal air. CONSTITUTION: An external air detecting sensor(100) detects a pollution level of the external air moved into a vehicle. An internal air detecting sensor(200) detects a pollution level of the indoor air of the vehicle. An air conditioning control part includes a pollution judging unit(310), a comparator(320) comparing the pollution levels detected by the external air detecting sensor and the internal air detecting sensor, and a converting part(330) executing air conditioning for the vehicle according to the result of the comparison.
Patent KR-20040053545-A (KR)
Inventor: YOO UI SEONG
IPC: A62B23/02
Filed: 2002-12-16
Abstract: PURPOSE: A dust mask having a connection tube is provided to improve the structure and dust and contaminated air filtering function of the mask, and at the same time, to provide fragrant natural air to users. CONSTITUTION: The dust mask includes an eye portion filter(15), a connection tube(21) to be combined or inserted into a nose, an external filter(18) having plural ventilating openings, a moisture proof plate(19) cohered to the eye portion filter(15), a zipper(23) for partially opening or closing the sealed part of the mask, and a space filter(11). Therefore, dust or contaminated air is primarily filtered by the eye portion filter(15) and the external filter(18), and then is secondarily filtered by the space filter(11). The filtered air and the fragrant natural air stored in the space filter are then supplied to the nose.
Patent KR-20040052426-A (KR)
Title: Direct teaching apparatus with two force sensors and it's method for robot path generation on the free surface
Inventor: AHN JAE HYEONG
IPC: B25J13/02
Filed: 2002-12-17
Abstract: PURPOSE: A direct teaching device and method with a double force-torque sensor for generating robot path on the free surface is provided to precisely perform the work of a robot by stably securing data about the free surface of a vehicle body. CONSTITUTION: A direct teaching device is composed of a robot(1) having a robot controller(7), a direct teaching unit(3) mounted to the robot and contacted with the free surface, and a main controller(5) connected to the robot. The robot controller includes a robot control program(11) and an operation program(9). The direct teaching unit is controlled by the operation program, moves on the free surface, and generates position data. The main controller receives the position data through the robot, processes the position data with a data processing program(13), and has a control program(5) for performing communication with the robot controller.
Patent KR-20040054425-A (KR)
Title: Liquid crystal display device for easily detecting light leakage and fabricating method of black matrix using the same
Inventor: LIM JU SU
IPC: G02F1/13
Filed: 2002-12-18
Abstract: PURPOSE: An LCD device is provided to comprise plural test pixels having different overlapping widths of a transparent electrode and a black matrix in a dummy area of an LCD panel, thereby exactly observing light leakage for disclination. CONSTITUTION: The first transparent substrate(260) includes the first active area and the first dummy area covering the first active area. Plural active pixels(250) are formed in the active area. Plural test pixels(240) are formed in the first dummy area. The second transparent substrate(270) consists of the second active area and the second dummy area, and is united with the first substrate(260). The first black matrix(230) is formed in the second dummy area by comprising an opening(A). The second black matrix is formed in the second dummy area by different widths from those of pixel electrodes of the test pixels(240).
Patent KR-20030053448-A (KR)
Title: Function control method for camera
Inventor: WATANABE GAKU
IPC: H04N5/232
Filed: 2002-12-21
Abstract: PURPOSE: A function control method for a camera is provided to reduce the cost of the camera, and to improve advertising effect by partially restricting functions of the camera and inputting data for releasing restriction. CONSTITUTION: A camera comprises a CCD(Charge coupled device,201), an image capture circuit(202), a DRAM(203), a memory card(204), a display unit(205), an external connection terminal(206), an operation unit(208), a controller(210), a program ROM(212), a microphone(214), an interface(209), a sound reproducing unit(215), an external device(213), and a timer(211). In the camera which obtains a still image and/or a moving image, at least functions of the camera are previously and partially restricted. To remove the restriction, an operation restriction code (key data) is used. An external input code and the operation restriction code are compared with each other, and the restriction of functions is removed if the input data and the operation restriction code correspond with each other.
Patent KR-20040056399-A (KR)
Title: Terminal having a function of resource reservation over mobile Internet Protocol, Resource reservation apparatus and method thereof
Inventor: CHOI JUN GYUN
IPC: H04B7/26
Filed: 2002-12-23
Abstract: PURPOSE: A terminal unit having a resource reservation function in mobile network, and a resource reserving apparatus and method are provided to raise a handover success rate by reserving a cell whose visit rate of a mobile station exceeds a specific limit value. CONSTITUTION: A transmission station(410) transmits traffic toward a mobile station(430). When an administration station(420) receives a request for recognition of a position of a mobile station(430) from a different network, it responds to it in place of the mobile station(430), and stores and manages past movement information of the mobile station(430). The mobile station(430) generates, stores and manages its past movement information, and receives traffic through the administration station(420).
Patent KR-20040056045-A (KR)
Title: Method of making Polyethylene sheet with sponge layer
Inventor: BYUN MOO WON
IPC: B32B37/10
Filed: 2002-12-23
Abstract: PURPOSE: A method for producing a hybrid-polyethylene sheet is provided to secure a forming sponge to be more strongly stuck, thereby to improve qualities in constructions as like water proofing, lining of a water tank or an encapsulated ice thermal storage. CONSTITUTION: In a method for producing a polyethylene sheet by rolling a melted polyethylene(A), the method comprises the step of pressing a forming sponge onto the melted polyethylene before being cooled to produce a hybrid-polyethylene sheet in which members are stuck strongly. While the temperature of the polyethylene sheet(11) is maintained in the range of 140-200 deg.C after forming the polyethylene sheet(11), the foaming sponge is pressed to stick on the polyethylene sheet(11). The polyethylene sheet(11) is formed to have at least thickness of 3mm by rolling the melted polyethylene(A).
Patent KR-20040056714-A (KR)
Title: A wire cutting machine which is able to control a position of a cutter using a servo motor
Inventor: LEE JOO YOUNG
IPC: H02G1/12
Filed: 2002-12-24
Abstract: PURPOSE: A wire cutter for controlling position and speed using a servomotor is provided to control accurately a rotating position of the cutter by using the servomotor and a rotating speed. CONSTITUTION: A wire cutter(30) comprises a cutter mounted on a conveying path of a wire(5) and cutting the wire by rotational motion; a servomotor mounted on a rotating body to which the cutter is fixed and controlling the degree of the rotation of the rotating body; a first proximity switch mounted on a starting position of the cutting speed and a second proximity switch mounted on a terminating position of the cutting speed; and a controller for controlling the servomotor in such a manner that the cutter rotates in the cutting speed between the first proximity switch and the second proximity switch based on the output signals of the proximity switches and rotates in a different speed with the cutting speed in the other section.