baber/WOPTO huggingface dataset:
Patent KR-20030073162-A (KR)
Title: Apparatus and method for manufacturing flute
Inventor: PARK WON SEO
IPC: G10D7/02
Filed: 2002-03-08
Abstract: PURPOSE: An apparatus and a method for fabricating a flute are provided to produce the flute in mass production with a reduced cost. CONSTITUTION: A flute fabricating apparatus includes a circular hole forming device for forming elongated holes in a pipe. The circular hole forming device has a first body table(110), a first conveying table(120) horizontally moving at an upper portion of the first body table(110) and a first conveying chuck(140) installed at one side of the first conveying table(120). A first servo motor(150) is fixed to the other side of the first conveying table(120). A pipe bracket(130) is positioned between a first spindle(141) and a first rotating shaft(151). An extension ball(160) is received in a receiving hole(131). An extension ball adapter(170) is mounted on an outer surface of the pipe. An extension ball adapter clamp(180) is provided at the first body table(110). A first lifting motor(190) is provided to lift up the extension ball(160).
Patent KR-20030073340-A (KR)
Title: Semiconductor device with Voltage Supplier of Input buffer
Inventor: PARK IN CHEOL
IPC: G11C5/14
Filed: 2002-03-11
Abstract: PURPOSE: A semiconductor device comprising a power supply unit for an input buffer is provided, which is not affected even though an external power supply voltage is varied. CONSTITUTION: An input buffer(35) transfers an input signal inputted to a chip into an internal circuit(37). A power supply circuit(30) receives source power from the external of the chip, and then supplies it to the input buffer exclusively. And an internal power supply circuit(36) receives source power from the external of the chip and then supplies it to the internal circuit. The power supply circuit of the input buffer comprises a reference voltage generation circuit generating a reference voltage which is not affected by process or temperature variation, and an input buffer source power generation circuit supplies an operation voltage of the input buffer by receiving the reference voltage.
Patent KR-20030073908-A (KR)
Title: Precast Concrete SlabPanel
Inventor: JO BYUNG KU
IPC: E04B5/17
Filed: 2002-03-13
Abstract: PURPOSE: A construction method for a precast concrete slab panel is provided to reduce construction expenses by shortening a period of construction and decreasing the required workers, to construct a strong structure by increasing stiffness on the existing reinforced concrete structure and to enhance insulating, soundproofing and damp-proofing efficiency. CONSTITUTION: The construction method for a precast concrete slab panel(1) comprises the steps of: manufacturing a precast concrete slab panel(1) containing an adiabatic layer; and carrying the precast concrete slab panel(1) having an adiabatic layer to a job site, then assembling on the frame of a wall form structure(2).
Patent KR-20030075461-A (KR)
Title: Linear type evaporator for manufacturing elements of organic semiconductor device
Inventor: CHOI MYEONG UN
IPC: H05B33/10
Filed: 2002-03-19
Abstract: PURPOSE: A linear evaporation source for fabricating an organic semiconductor device is provided to deposit uniformly a thin film and improve a shadow effect due to a shadow mask by using a crucible having an opening portion. CONSTITUTION: A linear evaporation source for fabricating an organic semiconductor device includes a crucible(10) in order to fabricate a thin film of an organic semiconductor device by heating a deposition material. The crucible(10) has a shape of long barrel. An opening portion(11) is formed to a longitudinal direction of an upper side of the crucible(10). The width of a center portion of the opening portion(11) is narrower than the width of both ends of the opening portion(11). The thin film is deposited by moving a substrate or the crucible(10) vertically to the longitudinal direction of the upper side of the crucible(10).
Patent KR-20030082128-A (KR)
Title: System of mouse include iris recognition of pc
Inventor: LEE WON HUI
IPC: G06V40/19
Filed: 2002-04-16
Abstract: PURPOSE: A mouse device embedded with an iris recognition function for a PC is provided to enable a user to easily carry out the iris recognition by positioning an iris reader installed to the mouse on a position close to an eye. CONSTITUTION: A USB(Universal Serial Bus) port(301) provides the data communication between the PC and the mouser. A recognition tool(302) pictures an iris image of user's eye by attaching to the mouser. An iris recognition processor(303) processes the iris image recognized by the recognition tool(302). An iris recognition database(304) registers and manages the data processed by the iris recognition processor(303).
Patent KR-20030083425-A (KR)
Title: language learning appliance for multi-person
Inventor: HAN GOOK WAN
IPC: G09B5/06
Filed: 2002-04-23
Abstract: PURPOSE: A group study device for linguistic education is provided to teach a learner group including two or more learners by using only one voice recognition/synthesis study device. CONSTITUTION: A group study device for linguistic education includes two or more microphones(10,20,110), a switcher(S), and a voice recognition/synthesis study device. The microphones(10,20,110) are used for receiving learner's voice signals. The switcher(S) is connected to the microphones(10,20,110). The switcher(S) includes an audio selector(150) to receive the voice signals from the microphones(10,20,110) and switch automatically the voice signals. The voice recognition/synthesis study device is connected to the switcher(S) in order to execute a voice recognition program to convert the voice signals to text files and search a database of a memory device to synthesize the voice signals with the text files.
Patent KR-20030087362-A (KR)
Title: Turbo fan in air-conditioner
Inventor: LEE NAE YEONG
IPC: F04D29/28
Filed: 2002-05-08
Abstract: PURPOSE: A turbo fan used in an air conditioner is provided to allow the turbo fan to have a characteristic of an axial flow fan and to integrally form the turbo fan through an injection molding process. CONSTITUTION: A turbo fan(20) includes a hub(30), blades(40) and a shroud(50). The hub(30) is protruded towards a front end of the turbo fan(20) and is formed at an inner portion thereof with a hollow section. A boss(33) connected to a rotating shaft of a driving source is provided at a front end of the hub(30). By forming the boss(33) at the front end of the hub(30), the turbo fan(20) is connected to a motor at a front end thereof. A plurality of perforation holes(35) is formed in a side wall of the hub(30). A plurality of blades(40) is coupled to a peripheral portion of the hub(30). An outer portion(43) of each blade(40) is connected to an inner portion of the shroud(50).
Patent KR-20030089551-A (KR)
Title: Damping control device in hydraulic cylinder
Inventor: CHO YONG RAK
IPC: F15B15/24
Filed: 2002-05-16
Abstract: PURPOSE: A device for controlling the damping of a hydraulic cylinder is provided to prevent the damping efficiency of a piston from lowering, and to control the stroke of the piston without delaying the damping time. CONSTITUTION: A rear cover(20) is connected to the rear end of a tube(10), and has a bore(28) and an oil passage(24) communicating the bore with a bore(12) of the tube. A stopper(50) is coupled with the bore of the rear cover, and has a damping hole(52) and an oil passage(54) communicating the damping hole with the oil passage(24) in the rear cover. A damping rod(32) is formed at a piston(30), and comes in/out at the damping hole. A control pin(26) is coupled with the outside of the rear cover, and controls the sectional area of the oil passage(24).
Patent KR-20030089732-A (KR)
Title: Back light unit using prism reflective sheet
Inventor: YOON TAE JUNG
IPC: G02F1/13357
Filed: 2002-05-18
Abstract: PURPOSE: A device for a background light source using a prism reflection sheet is provided to eliminate any steps for correcting the direction of light with a reflection sheet and a diffusion sheet. CONSTITUTION: A device for a background light source using a prism reflection sheet includes a light source(1), a light guide panel(2) and a prism-shaped reflection sheet(3). The light incident to the light guide panel advances from a first surface of the light guide panel and the inside of the first surface of the light guide panel. The light guide panel has a pattern alternated with smooth slant surfaces and steep slant surfaces. The light incident to the slant surfaces of the light guide panel advances toward the reflection sheet and an LCD. The slant surfaces reflect the light to be perpendicularly incident to the LCD, thereby controlling the angle of the light.
Patent KR-20030091130-A (KR)
Title: encoder system for srm driving
Inventor: AHN JIN WOO
IPC: H02P6/16
Filed: 2002-05-23
Abstract: PURPOSE: An encoder device for driving an SRM(Switched Reluctance Motor) is provided to perform an on/off switching operation at a correct position by using a digital logic circuit including a decoder and a counter. CONSTITUTION: An encoder device for driving an SRM includes a disc, a pattern, the first photo coupler, and the second photo coupler. The disc is coupled to a rotary shaft. The pattern has the same period as the width of a position angle corresponding to a phase of an SRM driving inverter. A circular shape of the pattern is formed on the disc. The color sense becomes bright to a center of the pattern within one period. The color sense becomes dark to both sides of the pattern within one period. The first photo coupler is used for outputting the voltage proportional to the light reflected on the pattern. The second photo coupler is located at the predetermined position apart from the first photo coupler in order to output the voltage proportional to the light reflected on the pattern. The first and the second photo couplers are used for outputting two chopping waves having phase differences.
Patent KR-20030092744-A (KR)
Title: Rubber composition with high performance processing additives
Inventor: LEE HYEON HWA
IPC: C08K5/09
Filed: 2002-05-31
Abstract: PURPOSE: Provided is a rubber composition comprising a high-functional processing aid, which has a decreased viscosity, an improved flow property and an increased green strength. CONSTITUTION: The rubber composition is characterized by comprising 2-10 phr of a fatty acid mixed with a hydrocarbon resin as a processing aid based on 100 phr of a solution polymerized synthetic rubber. In particular, the solution polymerized synthetic rubber is a non-oil extended solution polymerized styrene-butadiene rubber, oil extended solution polymerized styrene-butadiene rubber, a butadiene rubber or a mixture thereof. Further, the processing aid is a mixture of a fatty acid with a hydrocarbon resin in the weight ratio of 1:0.5-1:2.
Patent KR-20030094433-A (KR)
Title: wafer lifter of semiconductor device manufacturing equipment
Inventor: LEE YEONG MU
IPC: H01L21/68
Filed: 2002-06-04
Abstract: PURPOSE: A wafer lifting apparatus of a semiconductor device manufacturing equipment is provided to be capable of preventing a wafer from being deviated out of a plurality of support bars for improving manufacturing yield by using a positioning groove. CONSTITUTION: A wafer lifting apparatus of a semiconductor device manufacturing equipment is provided with a chuck assembly(20) for loading a semiconductor wafer and a plurality of support bars(22) installed through the predetermined portions of the chuck assembly corresponding to the edge portion of the semiconductor wafer. At this time, the support bar is capable of being moved up and down. At the time, the support bar includes a head portion(24). The wafer lifting apparatus further includes a plurality of positioning grooves(26) formed on the upper surface of the chuck assembly for inserting the head portion of the support bar and a supporting plate(14) for fixing the lower end portion of the support bar.
Patent KR-20030095598-A (KR)
Title: Control method of a equalizer-less welding machine
Inventor: CHOI HAK CHEOL
IPC: B23K11/24
Filed: 2002-06-12
Abstract: PURPOSE: A method for controlling a welding device without equalizer is provided to prevent a welding object from being deformed by performing an equalizing operation of a welding gun through controlling a welding robot. CONSTITUTION: Equalizing data is set(S10). Then, a welding gun is moved into a welding point(S20). After that, a robot controller controls a robot in such a manner that a fixing electrode is moved up to a position supporting a lower surface of a welding object(S30). Then, the robot controller determines whether or not the fixing electrode passes about 50% of a predetermined gap period(S40). If the fixing electrode passes about 50% of the predetermined gap period, the robot controller drives a pneumatic cylinder in such a manner that a moving electrode presses an upper surface of the welding object(S50). Then, a spot welding process is carried out(S60). After that, the moving electrode is separated from the upper surface of the welding object(S70). Then, the fixing electrode is moved down from a lower surface of the welding object by a predetermined distance.
Patent KR-20020096973-A (KR)
Title: Computer device for implementing a trading card game and control method therefor, program executed by computer device, controller, system, and game cards
Inventor: TAKAHASHI KENJI
IPC: A63F13/00
Filed: 2002-06-18
Abstract: PURPOSE: A computer, a controller thereof, a game control method, a controller control method, a game program, and a control program and a memory medium are provided to offer an epoch-making new game which is a fusion of cards and TV games while maintaining merchandize values of the cards. CONSTITUTION: The game program is executed by computer equipment for card games making up games using a plurality of cards. A deck is generated for players of the games using identifying information of the cards read by the controller.
Patent KR-20030097514-A (KR)
Title: Device to sort garlics
Inventor: BAEK SUNG GI
IPC: B07C5/342
Filed: 2002-06-21
Abstract: PURPOSE: A garlic selector is provided to displace garlic in partitions and deliver the garlic in a certain interval to have the time to select garlic, thereby enhancing the selection effectiveness. CONSTITUTION: A garlic selector is composed of an injecting unit(100) of a conveyer(102) having an injecting inlet(101) and protrusions(102a) formed in same intervals opposite to the injecting inlet, a delivery unit(200) having a plate conveyer(201) for flattening garlic delivered through the conveyer and a partition conveyer(202) having partitions in same intervals to form the space among the garlic, a photographing unit(300) as a camera(301) taking a picture of the delivered garlic, a control unit(400) determining and selecting the complete garlic from the incomplete garlic, a selecting unit(500) for falling the complete garlic down according to commands from the control unit, and a discharging unit(600) for discharging the complete and incomplete garlic into a complete garlic discharging line(606), and a incomplete garlic discharging line(603), respectively.
Patent KR-20040000586-A (KR)
Title: Vane supporting device for enclosed compressor
Inventor: AHN BYEONG HA
IPC: F04C18/356
Filed: 2002-06-21
Abstract: PURPOSE: A unit for supporting a vane of a hermetic compressor is provided to miniaturize the compressor by reducing height of a supporting member supporting the vane. CONSTITUTION: A unit includes a partition dividing an inner space of a cylinder assembly with an inlet and an outlet into at least one hermetic space, and coupled to the cylinder assembly in such a manner that the partition moves relatively to the cylinder assembly to push and move fluid; at least one vane(10A,10B) pressurized to the partition, inserted in such a manner that the vane slides between the inlet and the outlet of the cylinder assembly in axial direction, and blocking fluid moving in each of the hermetic space so that the fluid is compressed; an elastic member(21) having a first supporting part(21b) and a second supporting part(21c) extended from both ends thereof to support the cylinder assembly and the vane and bent to be perpendicularly put on a supporting side(11a), and an elastic part(21a) formed on the middle thereof as a coil; and a supporting member(22) fixing the elastic member to the cylinder assembly to support the vane in axial direction.
Patent KR-20040006885-A (KR)
Title: Small camera rotation device
Inventor: KIM GI HYEON
IPC: H04B1/38
Filed: 2002-07-16
Abstract: PURPOSE: A device for rotating a small-sized camera is provided to apply a stationary force to a housing by resistance of a clutch unit, thereby preventing a camera and the housing from moving and generating smooth rotations while the camera rotates as quickly rotating the camera. CONSTITUTION: A rotational space(110) is formed on a communication instrument(100). One end of a housing(150) is supported on one side of the rotational space(110). The housing(150) forms a middle hole(152) in which a small-sized camera(130) is built. A clutch unit is combined with the middle hole(152), is supported on the other side of the rotational space(110), and applies resistance to a rotational force of the housing(150). The housing(150) forms a hinge axis(156) rotatively coupled with a rotational circle(112) on one end thereof. The housing(150) forms a lens circle(154) where the camera(130) is exposed, on an external circumference.
Patent KR-20040009141-A (KR)
Title: Device for sensing cubic ice of ice box for refrigerator
Inventor: SONG AN SEOP
IPC: F25C1/24
Filed: 2002-07-22
Abstract: PURPOSE: An ice quantity-measuring device for an icebox of a refrigerator is provided to exactly detect measure of ice in the icebox by simplified constitution. CONSTITUTION: An icebox(20), installed under an ice-making machine installed inside a refrigerator, receives and stores pieces of ice falling from the ice-making machine. An ice quantity-measuring device for the icebox comprises an ice-support plate(22) installed on the bottom surface(28) of the icebox, and a weight sensor(24) interposed between the ice support plate and the bottom surface of the icebox, The weight sensor converts the weight of ice into an electric signal.
Patent KR-20030010514-A (KR)
Title: Exhaust valve for bag
Inventor: MOTONAKA HIROSHI
IPC: B65D85/07
Filed: 2002-07-24
Abstract: PURPOSE: To provide the venting valve of a housing bag, which can be opened by only pressing the suction nozzle of a vacuum cleaner against the venting valve to deaerate the housing bag, so that the motor of the vacuum cleaner is almost free from load during deaeration, and which can be automatically closed upon releasing the press by the suction nozzle. CONSTITUTION: A movable lid 2 provided with a suction hole 13 is mounted on a valve body 1 provided with a venting hole 4 communicating with the inside of the housing bag, the movable lid 2 moving freely both upward and downward. In a normal state, the venting valve is closed with a valve plate 6 kept pressed by a spring 7 in the valve body 1. When the suction nozzle of the vacuum cleaner is pressed against the movable lid 2 and moves it downward, the downward pressure of the movable lid overcomes the force of the spring 7 to open the valve plate 6, then the housing bag is deaerated. After the deaeration has been completed, the suction nozzle is removed from the movable lid 2, which causes the movable lid 2 to return upward to the original position due to the stability of the spring 7, thus the venting valve is closed.
Patent KR-20030010553-A (KR)
Title: Schottky barrier diode and manufacturing method of the same
Inventor: ASANO TETSURO
IPC: H01L21/328
Filed: 2002-07-26
Abstract: PURPOSE: To solve the conventional problem of there being no improvements in shrinkage of a chip, due to the existence of a mesa etching layer and a thick polyimide layer or the like, and characteristics being unable to be improved due to a distance between electrodes, and etching being difficult to control in a Schottky junction section in the manufacture. CONSTITUTION: By forming an InGaP layer and an n¬+-type ion implanted region in the surface of a substrate, there is no need to form the mesa and the polyimide layer, leading to realization of a compound semiconductor planar type Schottky barrier diode. Since the distance between electrodes can be shortened, chip shrinking can be realized and high-frequency characteristics can be improved. When forming a Schottky electrode, since GaAs is not etched and results in the manufacture of a Schottky barrier diode with good reproducibility.
Patent KR-20040011221-A (KR)
Title: Suds removing method of drum washer
Inventor: JUNG WON GI
IPC: D06F33/02
Filed: 2002-07-29
Abstract: PURPOSE: A method for removing bubbles of a drum washing machine is provided to prevent bubbles during washing, and to improve washing efficiency by washing in case of the concentration of detergent dissolved in water to be less than the reference value and adjusting washing factors such as water level, washing time or pattern in case of the detergent concentration to be over the reference value with detecting the detergent concentration. CONSTITUTION: Water and detergent are supplied into a washing tub to the predetermined level at the same time(S1,S2). Washing is performed for the predetermined time in finishing feeding water to the predetermined water level(S3,S4). The concentration of detergent dissolved in water is measured after the predetermined time(S5,S6). The detergent concentration is compared with the reference value(S7), and washing is performed according to the washing course modifying washing factors to prevent bubbles during washing if the detergent concentration is over the reference value(S8). Washing is performed normally by deciding absence of bubbles if the concentration of detergent is less than the reference value(S9).
Patent KR-20030011715-A (KR)
Title: Providing of programming current to pixel
Inventor: KASAI TOSHIYUKI
IPC: G05F3/26
Filed: 2002-07-31
Abstract: PURPOSE: A circuit for supplying a pixel in a luminescent display device with a prescribed current is provided to easily set the range of programming current values and improve durability and productivity. CONSTITUTION: A single line driver(300) is provided with an 8-bit D/A converter section(310) and an offset current generation circuit(320). The D/A converter section(310) has eight current lines IU1 to IU8 connected in parallel. The first current line IU1 has a switching transistor(81), a resistance transistor(41) functioning as a type of resistor element, and a drive transistor(21) functioning as a constant current source in which a prescribed current flows, all connected in series between a data line(302) and a ground potential. The other current lines IU2 to IU8 have similar structures.