baber/WOPTO huggingface dataset:
Patent KR-20030077769-A (KR)
Title: Score display apparatus
Inventor: LEE HUI YUN
IPC: G10G3/00
Filed: 2002-03-27
Abstract: PURPOSE: A music sheet displaying device is provided to automatically display music sheets in match with a performance and to transfer a message to a player while the performance is being carried out. CONSTITUTION: A music sheet displaying device includes an interface section. The music sheet displaying device has a player's music sheet displaying device and a conductor's music sheet displaying device. The player's music sheet displaying device is communicated with the conductor's music sheet displaying device through a predetermined network. The network includes a wire/wireless LAN, a Bluetooth network, a serial communication, a parallel communication, IEEE 1394, or a USB. In order to scroll a music sheet, a player operates a pedal(111) provided in a base(110). An operating signal of the pedal(111) is transmitted into a control section(130) so that the control section(130) reads music sheet data stored in a storing section therein. The music sheet data are displayed in a displaying section(131a).
Patent KR-20030081896-A (KR)
Title: Floating trap type non-volatile memory device and method of fabricating the same
Inventor: CHOI JEONG HYEOK
IPC: H01L27/115
Filed: 2002-04-15
Abstract: PURPOSE: A floating trap type non-volatile memory device and a method for manufacturing the same are provided to be capable of obtaining high capacity at a limited surface area and preventing the interference between data. CONSTITUTION: A floating trap type non-volatile memory device is provided with a plurality of semiconductor walls, each having a predetermined slope portion, a pair of buried diffusion layers(28,30) formed at the upper and lower portion of each semiconductor wall, a gate electrode enclosed with the semiconductor wall, and an electric charge trap insulating layer(46) located between the gate electrode and the semiconductor wall. Preferably, one data bit is stored in predetermined regions near to the buried diffusion layers of the electric charge insulating layer, respectively.
Patent KR-20030083907-A (KR)
Title: Parking apparatus
Inventor: SONG SUNG KANG
IPC: E04H6/06
Filed: 2002-04-23
Abstract: PURPOSE: A parking system is provided to park many cars on the rooftop of a building effectively. CONSTITUTION: The parking system comprises: a car slide(10) provided with a vertical feeding base unit and primary, secondary horizontal feeding units; a reciprocating system(40) provided with two columns(42a,42b), column-protecting walls(48a,48b) surrounding two columns(42a,42b) respectively, four movable guide rails(60a,60b,60c,60d) moving along the columns(42a,42b), four fixed guide rails(70a,70b,70c,70d) fixed on the rooftop, and a driving unit(78); and a horizontal-moving system(80) provided with a primary driving unit(82) moving the secondary horizontal feed unit of the car slide(10), and many secondary driving units(86) moving the secondary horizontal feeding unit of the car slide(10).
Patent KR-20030087341-A (KR)
Inventor: CHO JIN RAE
IPC: C07D303/16
Filed: 2002-05-08
Abstract: PURPOSE: Glycidyl dinitropropyl carbonate and poly(glycidyl dinitropropyl carbonate) are provided. Prepolymer having improved thermal stability is cheaply prepared by substituting a nitrate group by a nitro group as an energy group. CONSTITUTION: Glycidyl dinitropropyl carbonate represented by the formula(I) is provided. Poly(glycidyl dinitropropyl carbonate) represented by the formula(II) and having molecular weight of 2,000 to 3,500 is provided. A process for preparing the glycidyl dinitropropyl carbonate of the formula(I) comprises the steps of: dissolving 2,2-dinitropropanol in methylenechloride; adding pyridine into the mixture; adding allylchloroformate in methylene chloride to the mixture and reacting them; adding methylenechloride and distilled water into the mixture; dehydrating the methylenechloride extract with anhydrous magnesium sulfate; filtering the dehydrated solution to prepare allyl dinitropropyl carbonate; dissolving allyl dinitropropyl carbonate in methanol; adding hydrogen peroxide and NaOH into the mixture and reacting them; adding methylenechloride and distilled water into the mixture; dehydrating the methylenechloride extract with anhydrous magnesium sulfate; and filtering the dehydrated solution. A process for preparing the poly(glycidyl dinitropropyl carbonate) of the formula(II) comprises the steps of: mixing boron trifluoride etherate with 1,4-butanediol and removing ether under reduced pressure; dissolving the glycidyl dinitropropyl carbonate of the formula(I) in the boron trifluoride etherate solution; adding methylenechloride and distilled water into the mixture; dehydrating the mixture with anhydrous magnesium sulfate; adding ethanol into the dehydrated solution; and removing volatile compounds under reduced pressure.
Patent KR-20020047070-A (KR)
Inventor: YLOO DAM SOO
IPC: H02G7/05
Filed: 2002-05-14
Abstract: PURPOSE: A wedge for separating wire in a high voltage cable is provided to separate the wires of a high voltage cable without twist and break by guiding the division of the wires through a guide groove. CONSTITUTION: A body(100) includes a plurality of guide groove(110). A cone-type insertion unit(120) is formed at a narrow end part of the body(100). A wire(200-a) of a high voltage cable(200) is inserted into the plurality of guide groove(110) through the cone-type insertion unit(120). The plurality of guide groove(110) guides a separation of the wire(200-a). A settlement unit settles the wire inserted into the plurality of guide groove(110).
Patent KR-20030094563-A (KR)
Inventor: HA DO YONG
IPC: F24F11/00
Filed: 2002-06-04
Abstract: PURPOSE: A method for controlling electronic expansion valve of a multi air conditioner at low temperature cooling is provided to prevent freezing on a tube of an indoor unit and allow cooling function to be continuously executed by opening the electronic expansion valve by low temperature cooling emergency opening degree to increase temperature of the tube of the indoor unit above zero instead of turning off the indoor unit if the temperature of the tube of the indoor unit keeps below zero for more than fixed time. CONSTITUTION: A method comprises the steps of: a first step(S21,S23,S24) determining whether an indoor unit works, and determining whether temperature of a tube of the indoor unit keeps below zero for fixed time if the indoor unit works; a second step(S25,S26,S27) opening an electronic expansion valve by low temperature cooling emergency opening degree if the temperature of the tube of the indoor unit keeps below zero for the fixed time, determining whether the temperature of the tube of the indoor unit is below zero, and controlling an air conditioner at regular cooling operation if not; and a third step(S28,S29,S30) determining whether fixed time has passed since the electronic expansion valve is opened by the low temperature cooling emergency opening degree if the temperature of the tube of the indoor unit is below zero, turning off the indoor unit if the fixed time has passed, and keeping the electronic expansion valve at the emergency opening degree and feed-backing to determine whether the temperature of the tube of the indoor unit is below zero if not.
Patent KR-20020093603-A (KR)
Title: Fishing rod
Inventor: MATSUMOTO KIYOHIKO
IPC: A01K87/00
Filed: 2002-06-05
Abstract: PURPOSE: To provide both a fishing rod which is fitted to the hand in gripping and assists hard fighting and a fishing rod to which a fishing reel is firmly fixed and which can deal with hard fighting. CONSTITUTION: The structure of a reel seat 17 for holding a reel is improved. The reel seat 17 is equipped with a skirt part S. The skirt part S has a shape to cover and to be brought into contact with the side part of a leg part 24 and to support the leg part of the reel when the reel is arranged. The skirt part S has desired flexibility.
Patent KR-20030061278-A (KR)
Title: Cable tensioning apparatus
Inventor: KWON YONG MOO
IPC: H02G1/04
Filed: 2002-06-29
Abstract: PURPOSE: An electric cable tension apparatus is provided to be capable of reducing a fabrication cost by making the tension apparatus with a simple structure. CONSTITUTION: An electric cable tension apparatus consists of a cable tension part disposed in a vertical direction at a frame part(1). The electric cable tension apparatus includes a tension part(2) having a pair of tires(21,22) as the cable tension part. A fixed one(21) of the tires is fixed, and the other(22) thereof is configured to suppress an electric cable while being driven in upper and lower directions. A rotary shaft of the fixed tire is connected to a rotary shaft of an oil pressure motor by a chain and is installed such that a back pressure is generated by a forcible rotation of the oil pressure motor.
Patent KR-20030005058-A (KR)
Title: Preparation of aldehydes
Inventor: BOHNEN HANS
IPC: C07C45/50
Filed: 2002-07-05
Abstract: PURPOSE: A method for preparing an aldehyde, use of a rhodium-based reaction product and a method for preparing a catalyst composition are provided, to improve the efficiency of hydroformylation for preparing an aldehyde using a rhodium-based catalyst without the increase of a reaction temperature accompanying the increase of catalyst degradation or the addition of large quantity of additional compounds for increasing the activity of a catalyst. CONSTITUTION: The preparation method of an aldehyde comprises the step of reacting an olefin-based unsaturated compound with CO and hydrogen at temperatures of 20-200 deg.C and under a pressure of 0.1-50 MPa in the liquid phase in the presence of a rhodium-based catalyst, wherein metallic rhodium and/or at least one rhodium compound are reacted with CO and hydrogen in the presence of a rhodium complex compound during the reaction. Preferably the reaction is carried out in the presence of a liquid aqueous and a liquid organic phase; and/or in the presence of an organic phosphorus compound or its salts.
Patent KR-20040005132-A (KR)
Title: Panel centering system
Inventor: KIM BYEONG SEON
IPC: B62D65/00
Filed: 2002-07-08
Abstract: PURPOSE: A panel centering device is provided to accurately decide a loading position of a panel at both sides of a conveyor to exactly load and withdraw the panel transferred by a conveyor with a robot. CONSTITUTION: A panel centering device for positioning to withdraw parts with a robot in the exact position at the side of a conveyor(1) for transferring parts is composed of a part centering device mounted to right and left sides of the conveyor through a supporting frame(3) and operated by control pneumatic pressure; a part sensing device disposed to the side of the conveyor to sense parts and output a sensing signal when parts reach a withdrawing position; and a controller(21) controlling solenoid valves(11) for receiving the sensing signal from the part sensing device and intermitting the supply of control pneumatic pressure of the part centering device.
Patent KR-20040005135-A (KR)
Inventor: CHUN GYU HWAN
IPC: G01B7/00
Filed: 2002-07-08
Abstract: PURPOSE: An inspecting apparatus for parts worked by machine tool is provided to supply parts having superior quality by inspecting contact surfaces of machine parts. CONSTITUTION: An inspecting apparatus for parts includes a measurement table(20) formed in a planar shape and a vertical bar(30) slidably installed on the measurement table(20). A horizontal bar(40) is movably coupled to the vertical bar(30) in perpendicular to the vertical bar(30). A master block(50) is installed on the measurement table(20) so as to measure an angle of parts. A magnet(60) is provided between the master block(50) and the horizontal bar(40) in order to hold a position of the master block(50) with respect to the horizontal bar(40). The vertical bar(30) is inserted into a T-slot(21) formed on the measurement table(20). A T-shaped protrusion(31) is formed at a lower end of the vertical bar(30).
Patent KR-20030011577-A (KR)
Title: Semiconductor memory device and method of testing the same
Inventor: MAEJIMA HIROSHI
IPC: G01R31/28
Filed: 2002-07-22
Abstract: PURPOSE: To provide a semiconductor memory which can perform a rewriting program in a state where a plurality of chips on one wafer is simultaneously tested in parallel by the same DS tester (hereinafter called a state of a simultaneous test), in a DS test. CONSTITUTION: This semiconductor memory has an internal circuit. The internal circuit, when replacing a defective chip with a redundancy circuit with the use of an electrically programmable non-volatile storage element, detects a relievable defective chip in the state of the simultaneous test on a DS tester and address information of a defective bit included in the relievable defective chip, and thus enables replacement of the defective chip with the redundancy circuit. Since the memory is provided with, on a chip, the internal circuit which enables the replacement of the defective chip with the redundancy in the state of the simultaneous test, a special test device is not required, and shortening a test time and reduction of a test cost can be attained by using a normal DS tester.
Patent KR-20040009724-A (KR)
Title: Printer
Inventor: BAE SEOK WON
IPC: B41J29/16
Filed: 2002-07-25
Abstract: PURPOSE: A printer is provided to allow users to easily store setup disk of printer in the printer by forming a compact disc mounting section. CONSTITUTION: A printer includes a printer body(10), a cover(20) coupled to an upper portion of the printer body(10), and a compact disc mounting section(30) for storing compact discs therein. A printing section(11) is formed in the printer body(10) so as to perform printing work with respect to papers fed into the printer. The printer body(10) receives printing signals from a control section. The printer body(10) has a paper feeding section(12) and a paper exhausting section(13). The compact disc mounting section(30) includes a recess(31) formed on the printer body(10). The recess(31) has a shape corresponding to a shape of a compact disc.
Patent KR-20040012221-A (KR)
Title: Method of improving the soil for plaut cultivation
Inventor: SOMEYA YOSHIHISA
IPC: C09K101/00
Filed: 2002-08-01
Abstract: PURPOSE: A method for improving the soil for plant cultivation is provided, to allow bacteria and actinomyces useful for the cultivation of plants to remain in soil and to reduce remarkably dermatophytes harmful for the cultivation of plants. CONSTITUTION: The method comprises the steps of diluting a NaClO2 aqueous solution with a concentration of about 100,000 ppm with water to prepare a NaClO2 aqueous solution with a concentration of about 1,000 ppm; spreading the diluted solution with a concentration of about 2,000-2,500 L per 1 Qar on soil; letting the soil alone for about 5 days to two weeks after almost ClO2 gas is removed; drying the soil; and fertilizing the soil with composite and cultivating plants on the soil.
Patent KR-20040013838-A (KR)
Title: Input buffer of a synchronous semiconductor memory device
Inventor: JUNG U SEOP
IPC: G11C7/10
Filed: 2002-08-08
Abstract: PURPOSE: An input buffer of a synchronous semiconductor memory device is provided to reduce a current flowing in the input buffer at a self refresh mode. CONSTITUTION: The first input buffer(10) receives an external clock enable signal and a self refresh control signal, and amplifies a difference between the external clock enable signal and the first reference voltage. A delay circuit(30) receives the self refresh control signal and generates a delayed self refresh control signal. The second input buffer(20) receives the external clock enable signal and the delayed self refresh control signal, and amplifies a difference between the received external clock enable signal and the second reference voltage. And an OR circuit(40) generates an internal clock enable signal by performing a logic operation as to an output signal of the first input buffer and an output signal of the second input buffer. The current flowing in the input buffer is reduced by operating the first input buffer at a normal mode and operating the second input buffer at the self refresh mode.
Patent KR-20040015598-A (KR)
Title: Heating apparatus for diesel engine vehicle
Inventor: LEE MYEONG GIL
IPC: B60H1/08
Filed: 2002-08-13
Abstract: PURPOSE: A heating structure of a diesel vehicle is provided to reduce time needed for heating a car room by cooling down suction air discharged from a turbo charge using coolant supplied to a heater core and increasing temperature of the coolant. CONSTITUTION: A structure comprises a heater core(60) allowing coolant discharged from an engine(50) to exchange heat with air introduced into a car room; a fist coolant tube(61) connecting the heater core and the engine to supply coolant in the engine to the heater core; a fourth coolant tube(62) returning coolant having exchanged heat in the heater core to the engine; a heat exchange part(70) allowing coolant and introduced air discharged from a turbo charger(52) to exchange heat with each other; a second coolant tube(63) branched from the first coolant tube to supply coolant to the heat exchange part; a third coolant tube(64) supplying coolant discharged from the heat exchange part to the heater core; and a direction switching valve(65) installed on a branching point between the first coolant tube and the second coolant tube to control flowing direction of coolant.
Patent KR-20040016328-A (KR)
Title: A gas burner and manufacturing method thereof
Inventor: CHANG KI PUNG
IPC: F23D14/08
Filed: 2002-08-16
Abstract: PURPOSE: A gas burner and manufacturing method thereof are provided to prevent the lifting of flame by reducing the vertical discharge speed of fuel gas discharged through a flame hole. CONSTITUTION: A gas burner is composed of a main body(110) having a gas passage(113) therein, an upper plate(120) installed at the top of the main body and having a plurality of flame holes(112) communicated with the gas passage, and a connection tube(130) connected to one side of the main body and supplying gas to the gas passage. The flame holes are vertically formed at the upper plate. A bottleneck unit(112c) is formed at the center of the flame hole.
Patent KR-20040020472-A (KR)
Title: Method for jumping in multicast video on demand system
Inventor: CHO CHANG SIK
IPC: H04N21/2343
Filed: 2002-08-30
Abstract: PURPOSE: A jumping method in a video-on-demand system for transmitting stream data using a multicasting channel is provided to minimize utilization of the multicasting channel and effectively process jumping. CONSTITUTION: A client(201) sends a session ID and a jump position to a video server(205). The video server checks if the range of the jump the client wants is within a patching interval. When the jump range is within the patching interval, the video server checks if the jump is possible using data stored in a disc of the client. When the jump is possible, the video server controls a patching length. When the jump range is not included in the patching interval, the video server generates a new channel. The client selectively receives a normal channel(202), a patching channel(203), a patching length, and a standby time whenever the patching length controlling step and the new channel generating step are performed.
Patent KR-20040020533-A (KR)
Title: a picture frame coated adhesion meterial on a sheet of cover
Inventor: HAN SUK HEE
IPC: A47G1/06
Filed: 2002-08-30
Abstract: PURPOSE: A cover sheet formed with adhesive material is provided to give the adhesive line for adjustably sticking photographic paper or figures on rear side of the cover sheet located in picture frame. CONSTITUTION: The cover sheet(12) has a rear side printed of the adhesive material in horizontal or perpendicular directions useful for repeated attachment of the pictures or figures(13). The adhesive line preferably has thick and thin lines repeatedly formed at 5-10mm because the lines prevents mistakes one line for the other one when applying the photographic figures, and matching edge lines with the adhesive lines. The adhesive line further has a marking items such as scales or numbers at equal space.
Patent KR-20040020692-A (KR)
Title: Rice washing equipment using water pressure which has attachable sink frame and movable type
Inventor: SUL JAE SEOK
IPC: A47J43/24
Filed: 2002-08-31
Abstract: PURPOSE: A movable or fixed rice washer using a water pressure is provided to guide the rice along a guide tube, wash the rice with a distribution or washing unit and discharge the foreign substances and washing water of the rice through a water drainpipe in a short time. CONSTITUTION: A movable or fixed rice washer using a water pressure is composed of a rice container having a hopper(1) and a cover(52), a drain ring(4) having a plurality of drain holes, a drainage pipe having two drainpipes, a ring nut connected to the hopper to supply water and rice, a distribution/washing unit connected to the ring nut via a guide pipe(8) to distribute water and wash rice, a valve body(10) having an outlet for the water and washed rice and a spray nozzle(13) for spraying water through a water supply hole, a switch valve for switching the direction of the flow path, and a discharge end for discharging the washing water and washed rice.
Patent KR-20020077853-A (KR)
Inventor: KIM NAM U
IPC: B60R25/10
Filed: 2002-09-02
Abstract: PURPOSE: A user encryption device using a car call system is provided to include a function of setting and identifying a code of the car call system, thereby controlling components of a car when a car door is locked with a key or a remote controller. CONSTITUTION: A car call unit(200) comprises as follows. When an electrical signal is applied, a vibration plate of a piezo buzzer(202) vertically moves to generate a sound. When pressure by the sound is given, the piezo buzzer(202) converts the pressure into the electrical signal. A signal amplifier(204) amplifies the electrical signal. A controller(220) outputs the electrical signal. A wireless signal transmitter(250) converts the electrical signal into a wireless signal. An antenna(270) transmits the wireless signal to a remote control device. A wireless signal receiver(260) converts the wireless signal into an electrical signal, and applies the electrical signal to the controller(220).
Patent KR-20040021184-A (KR)
Inventor: PARK MIN U
IPC: H02P7/29
Filed: 2002-09-03
Abstract: PURPOSE: An actuator current control apparatus is provided to achieve improved reliability of system, while simplifying the configuration of control circuit and reducing parts count. CONSTITUTION: An actuator current control apparatus comprises a current sensing unit(41) for measuring the current flowing along an actuator(32) and outputting a feedback current; a micro computer(100) including a PI controller(101) and an average current estimator(102), wherein the PI controller determines a PWM duty in accordance with the difference between the target current and the feedback current and outputs a PWM signal, and the average current estimator estimates the average current for every PWM control cycles from the feedback current and judges faults of the current control apparatus in accordance with the estimated average current; and an actuator driving unit(31) for controlling the current being supplied to the actuator by operating in accordance with the PWM signal.