baber/WOPTO huggingface dataset:
Patent KR-20030081692-A (KR)
Title: Cooling device of low pressure type mold
Inventor: KWON GYEONG SIK
IPC: B22D18/04
Filed: 2002-04-12
Abstract: PURPOSE: A cooling apparatus for low pressure casting is provided to prevent high steam pressure from being applied to the pipe before cooling water reaches a metal mold to be cooled by preventing temperature increase of pipe. CONSTITUTION: In a cooling apparatus for low pressure casting for circulating cooling water to cool a metal mold(300) overheated during low pressure casting, the cooling apparatus for low pressure casting comprises a cooling water circulation path for forming metal mold cooling path and supply pipe cooling path according to internal pressure difference inside supply pipe(305); a cooling pump(310) mounted on the cooling water circulation path to vary pressure of cooling water circulated inside the supply pipe; and a water tank mounted on the cooling water circulation path so that cooling water circulated through the cooling water circulation path returns, wherein the water tank comprises first water tank(320) mounted on the metal mold cooling path; and second water tank(322) mounted on the supply pipe cooling path, wherein the cooling apparatus further comprises control valves mounted on the cooling water circulation path to form the metal mold cooling path and supply pipe cooling path as opening and closing of the control valves are being controlled, and wherein the control valves comprise first check valve(330), second check valve(332) and switch valve(334).
Patent KR-20030081970-A (KR)
Title: Liquid Crystal Display Device
Inventor: LEE JU BOK
IPC: G02F1/13
Filed: 2002-04-15
Abstract: PURPOSE: A liquid crystal display is provided to prevent a transparent conductive layer from being cut during the inspection process. CONSTITUTION: A liquid crystal display includes a plurality of signal lines(52,54), a test terminal, and a measurement terminal. The test terminal is formed at a position distant from the end of each of the signal lines by a predetermined distance and has a contact part having a contact hole and a non-contact part having no contact hole. The measurement terminal comes into contact with the top of the non-contact part to test electrical characteristics of the signal lines. The liquid crystal display further includes pad terminals each of which is formed at one side of each of the signal lines. Each pad terminal includes a pad electrode connected to each signal line, an insulating layer covering the pad electrode, and a terminal electrode formed on the insulating layer. The test terminal includes test electrodes protruded from the signal lines, an insulating layer formed to cover the test electrodes, and a transparent electrode pattern formed on the insulating layer.
Patent KR-20030091536-A (KR)
Title: Methods for Operating Screen Saver and Apparatus therefor
Inventor: JANG YOUNG GIL
IPC: G06F3/14
Filed: 2002-05-28
Abstract: PURPOSE: A method and a device for operating a screensaver are provided to take a rest in a comfort state by directly setting a background screen of a computer. CONSTITUTION: A screensaver setting part(130) operates the screensaver by receiving the operation conditions of a screen saver from a user. The screen setting part receives the operation condition from the user by offering the setting menu panels. A screen synthesizer(120) makes the background screen by inserting a sentence or a text selected by the user into a part of a background picture. A screen output part(140) continuously displays the background screen to a monitor according to a screen switch time. A background music generator(150) plays the music while the screen saver is operating. The background music is selected from a database(160) by the user. A screen saver controller(110) operates the screen saver if the input is not generated for a constant time by monitor an input device such as a mouse or a keyboard.
Patent KR-20020062246-A (KR)
Inventor: LIM SEOK MAN
IPC: A47J37/06
Filed: 2002-06-12
Abstract: PURPOSE: A heating medium heater grill is provided to prevent the radiation of heat and the scattering of oil when grilling meat by uniformly setting up the temperature of a grill. CONSTITUTION: An oil container(4) is attached to the lower face of a stainless grill(5). A suction port(3) and an outlet port(6) are formed in both sides of the bottom of the oil container. An outlet port(8) of a boiler, the suction port and the outlet port of the grill and a suction port(7) of the boiler are connected with each other. A heating medium(17) of a boiler supply tank(18) is injected to the grill. Upon operating a boiler burner(1), the heating medium is boiled. A temperature controller(14) is fixed at 140deg.C. When the temperature of the grill becomes 140deg.C, meat is cooked on the grill. Since the temperature of the grill is kept uniform, meat is cooked without burning or scattering of oil.
Patent KR-20030096623-A (KR)
Title: Strut for suspension
Inventor: KIM SEONG GU
IPC: B60G15/07
Filed: 2002-06-17
Abstract: PURPOSE: A strut for a suspension in a vehicle is provided to improve steering stability and reduce rolling of the vehicle by increasing the coil spring constant in cornering with surrounding the upper part of a coil spring by a lower spring pad, and to increase the durability of the coil spring by preventing noise from contact between coils. CONSTITUTION: A strut for a suspension is composed of a shock absorber including an outer cylinder and a rod; a lower spring seat(150) mounted in the outer cylinder of the shock absorber and composed of a seat surface and an inner flange; a lower spring pad inserted to the lower spring seat; a coil spring(140) mounted on the lower spring pad; an upper spring pad mounted on the coil spring; an upper spring seat mounted on the upper spring pad and inserted to the rod of the shock absorber; an insulator mounted on the upper spring seat and inserted to the rod of the shock absorber; and a nut fastening the upper spring seat and the insulator to the rod of the shock absorber. The lower spring pad comprises a lower pad(152A) supporting the lower part of the coil spring, a side pad(152B) supporting the side of the coil spring, and an upper pad integrally formed with the side pad to surround the upper part of the coil spring.
Patent KR-20030063068-A (KR)
IPC: G06F17/00
Filed: 2002-06-19
Abstract: 본 발명은, 원자력 시설에서 사고가 발생한 경우에, 이 사고의 기인 사상을 동정하여, 피난 대책을 입안하는 원자력 긴급시 대응 시스템으로서, 원자력 시설의 운전 정보를 취득하는 운전 정보 취득부(1)와, 원자력 시설의 운전 정보와 각 사고의 기인 사상과의 상관 관계 정보를 미리 기억한 상관 관계 데이터베이스(2)와, 원 자력 시설에서 사고가 발생한 경우에는, 운전 정보 취득부(1)에 의해서 취득된 운전 정보와 상관 관계 데이터베이스(2)에 기억된 상관 관계 정보에 근거하여, 이 사고의 기인 사상을 동정(同定)하는 기인 사상 동정부(3)를 구비하고 있다.
Patent KR-20020067902-A (KR)
Title: Load switching transformer
Inventor: CHOI SANG RAK
IPC: H02H7/04
Filed: 2002-07-02
Abstract: PURPOSE: A load switching transformer is provided to interrupt locally only an error section by forming sections of a distribution line. CONSTITUTION: A line switch(200) is installed in predetermined sections of a distribution line(100). A plurality of transformers(300) is installed in the predetermined sections of the distribution line(100), respectively. The transformers(300) are connected to each other in order to form a closed loop. A right loop terminal(B), a left loop terminal(A), and a transformer input terminal(C) are formed in the transformer(300). A switch(400) is used for connecting selectively the right loop terminal(B), the left loop terminal(A), and the transformer input terminal(C). The right loop terminal(B) is used for connecting a right loop with the transformer(300). The left loop terminal(A) is used for connecting a left loop with the transformer(300).
Patent KR-20040006416-A (KR)
Title: Method of trimming reference voltage of a flash memory cell and apparatus of trimming reference voltage of a flash memory cell
Inventor: KIM YONG HWAN
IPC: G11C16/12
Filed: 2002-07-12
Abstract: PURPOSE: A method for trimming a reference voltage of a flash memory cell and a trimming apparatus thereof are provided to generate a desired voltage level with a chip itself without a program of an additional equipment by determining a trim bit according to a reference voltage level in the flash memory cell. CONSTITUTION: According to the method, the first voltage(VCCREF) is generated. The first voltage is compared with the second voltage(VREF), and then an analog signal(VOUT) as much as the difference of voltage is output. States of trim bits are determined according to the above analog signal. And the third voltage in the same level as the first voltage level is generated by programming trim bit or a flash cell according to the state of the determined trim bits.
Patent KR-20030026211-A (KR)
Title: Phased locked loop for reducing the electro magnetic interference
Inventor: JUN PIL JAE
IPC: H03L7/093
Filed: 2002-07-24
Abstract: PURPOSE: An electro magnetic interference(EMI) reduction phase locked loop(PLL) is provided to reduce the amount of the EMI as well as to relatively reduce the layout area by not employing a read only memory(ROM), and obtain a broadband frequency. CONSTITUTION: An electro magnetic interference(EMI) reduction phase locked loop(PLL) includes a pre-divider(401) for outputting a reference frequency signal divided an input signal by a predetermined value, a phase detector(403) for receiving the reference frequency signal and a predetermined feedback signal, for generating the signal corresponding to the phase difference between the reference frequency signal and the feedback signal and for outputting a control voltage obtained by processing the corresponding signal, a voltage controlled oscillator(VCO)(405) for receiving the control voltage and a plurality of switching control signals, for outputting a first oscillation signal with a predetermined frequency in response to the control voltage and for outputting a second oscillation signal in response to the plurality of switching control signal, a main divider(407) for outputting the feedback signal to indicate the increase and decrease of the frequency of the first oscillation signal by receiving the second oscillation signal, a modulation control block(409) for outputting the plurality of switching control signal by receiving a modulation frequency data, a modulation rate data, the feedback signal and the second oscillation signal and a post divider(411) for outputting the signal divided by a predetermined value by receiving the first oscillation signal.
Patent KR-20040010893-A (KR)
Title: Measurement system and electrode for measuring the impedance of small area of skin
Inventor: CHOI JIN UK
IPC: A61B5/053
Filed: 2002-07-25
Abstract: PURPOSE: A measurement system and an impedance measurement electrode are provided to achieve improved accuracy of impedance measurement, while allowing for ease of control of the skin area to be measured. CONSTITUTION: A measurement system comprises an electrode unit having a plurality of current supply electrodes for supplying a constant current and a plurality of measurement electrodes for measuring reaction signals of the skin; a constant current source for supplying a constant current to the current supply electrodes of the electrode unit; a signal processing unit connected to the measurement electrodes, wherein the signal processing unit receives reaction signals obtained by the reaction of the skin with respect to the current applied from the constant current source, generates electric potential difference signals, removes noises from the generated signals, and amplifying the signals; a signal converting unit for converting the analog electric potential difference signals received from the signal processing unit into digital signals; and an image display unit for converting the digital signals into image signals and displaying images.
Patent KR-20040011179-A (KR)
Title: Condenser for overcooling with sub heat-exchanger
Inventor: MIN EUN GI
IPC: F25B39/04
Filed: 2002-07-29
Abstract: PURPOSE: An overcooling condenser with an auxiliary heat exchanger is provided to improve condensing efficiency by securing an overcooling part for liquid refrigerant while not reducing a condensing area of the condenser. CONSTITUTION: A condenser includes a first header pipe(10) and a second header pipe(20) placed to be separated from each other and parallel to each other, and having at least two compartments formed by a plurality of baffles installed therein; a plurality of first tubes(40) having both ends connected to the first header pipe and the second header pipe to connect the first header pipe and the second header pipe; a plurality of first fins(50) interposed between the first tubes; a refrigerant inlet tube(30) installed on the first header pipe; an auxiliary heat exchanger(200) including a third header pipe(70) and a fourth header pipe(80) placed to be separated from each other in vertical direction and parallel to each other, a plurality of second tubes(42) connecting the third header pipe and the fourth header pipe, and a plurality of second fins(52) interposed between the second tubes; a connecting tube(60) connecting the auxiliary heat exchanger with the first header pipe or the second header pipe depending on flow of refrigerant introduced through the refrigerant inlet tube to supply refrigerant to the auxiliary heat exchanger; and a refrigerant outlet tube(32) installed to the fourth header pipe of the auxiliary heat exchanger.
Patent KR-20040015462-A (KR)
Title: Positive displacement oil pump
Inventor: KIM HYUN JIN
IPC: F16C3/14
Filed: 2002-08-13
Abstract: PURPOSE: A positive-displacement oil pump is provided to reduce wear and friction of moving members in a compressor and to cool down heat generated therein by smoothly supplying refrigerator oil. CONSTITUTION: An oil pump(1) includes an insertion member(10) forcibly inserted to a central hole(52) of an axis part(51) to be rotated together with the axis part, having a drill hole formed on a center thereof, a circular rib formed on an outlet of the drill hole, a discharge fluid diode(13) placed on an inlet of the drill hole, and an inclined and closed curve groove(14) formed along a peripheral surface thereof; a piston(20) circumscribed to the insertion member and slid up and down to change displacement of a cylindrical space(20a), having a lower part submerged under refrigerator oil of an oil storage part(40), a suction fluid diode(22) placed on a hole(21) formed on a lower side thereof, a wedge part(23) formed on a peripheral surface thereof, and a protrusion part(24) formed on an inner circumferential surface thereof correspondingly with the inclined and closed curve groove; a movement converting unit converting rotary movement of the insertion member into vertical movement of the piston; and a guide unit guiding vertical movement of the piston.
Patent KR-20040017130-A (KR)
Title: Cooling and heating interchangeable bathroom type air conditioner
Inventor: PARK JONG HAN
IPC: F24F1/02
Filed: 2002-08-20
Abstract: PURPOSE: A bathroom type air conditioner for heating and cooling is provided to reduce restriction of location for installation due to drainage by allowing easy drainage of condensed water, and to improve efficiency of a system by allowing efficient condensation of refrigerant at heating. CONSTITUTION: An air conditioner includes a casing(11); a condensed water tray(31) having a first heat exchanger receiving part(32a) and a second heat exchanger receiving part(32b) placed on lower sides of a first heat exchanger(25) and a second heat exchanger(26), respectively, to receive bottoms of the first heat exchanger and the second heat exchanger and placed to have different height in vertical direction of the casing, a connecting part(32c) connecting one ends of the first heat exchanger receiving part and the second heat exchanger receiving part, and a drainage part extended to discharge condensed water in one of the first heat exchanger receiving part, the second heat exchanger receiving part and the connecting part to an outside of the casing; a penetrating hole(14) formed on the casing to allow the drainage part to pass to the outside; a penetrating hole cover(48) detachably coupled to the casing to cover the penetrating hole; and a drainage pump(41) integrally coupled to an inside of the penetrating hole cover to discharge condensed water to the outside.
Patent KR-20040020097-A (KR)
Title: A vending machine preventing miniature camera for adult and method thereof
Inventor: KIM JEONG OH
IPC: G07F9/02
Filed: 2002-08-29
Abstract: PURPOSE: A vending machine for an adult provided with a spy camera monitoring device and a method for the same are provided to increase the security during the sale of the products. CONSTITUTION: A vending machine for an adult provided with a spy camera monitoring device includes a bill validator(11), a spy camera monitoring unit(12), a products sale-out monitoring unit(14), an eject switch(41), an operation timer(42), a micro-computer(20), an amount of money display unit(31), a lamp display unit(32) and a motor driver(33). The bill validator(11) counts the number of bills inputted thereto. The spy camera monitoring unit(12) informs whether the spy camera exists or not by sensing the frequency bandwidth of the spy camera. The products sale-out monitoring unit(14) monitors the status of the products sale-out. The eject switch(41) selects the type of the products and the operation timer(42) counting the time. The micro-computer(20) calculates the inserted amount of money by using the number of bills obtained from the bill validator(11) and generates a signal for driving the products motor corresponding to the signal generated from the eject switch(41). The amount of money display unit(31) displays the amount of money calculated from the micro-computer(20). The lamp display unit(32) display the on-sale by receiving the signal from the micro-computer(20) and displays the sale-out when the products sales out. And, the motor driver(33) is driven in such a way that the corresponding products is ejected in response to the motor driving signal outputted from the micro-computer(20).
Patent KR-20040022875-A (KR)
Title: Gate Structure Of Nonvolatile Memory Device And Method Of Forming The Same
Inventor: SHIN JIN HYEON
IPC: H01L27/115
Filed: 2002-09-10
Abstract: PURPOSE: A method for forming a gate structure of a non-volatile memory(NVM) device is provided to recover etch damage caused by a gate pattern formation process by performing a thermal oxide process after a diffusion blocking spacer covering the sidewall of a gate pattern is formed. CONSTITUTION: The gate pattern(200) in which a gate oxide layer(110), a floating gate(120), a gate interlayer dielectric pattern(130) and a control gate(140) are sequentially formed is formed on a semiconductor substrate(100). A diffusion blocking layer is formed on the front surface of the semiconductor substrate including the gate pattern. The diffusion blocking layer is anisotropically etched to form the diffusion blocking spacer(164a). A thermal oxide process is performed on the semiconductor substrate including the diffusion blocking spacer.
Patent KR-20040022933-A (KR)
Inventor: MUN JIN CHEOL
IPC: H01J11/36
Filed: 2002-09-10
Abstract: PURPOSE: A plasma display panel is provided to increase brightness of blue color by enlarging coating area of a blue phosphor, while achieving improved white purity. CONSTITUTION: A plasma display panel comprises a plurality of main barrier ribs(208a) with a stripe shape, and a plurality of auxiliary barrier ribs(208b). The main barrier ribs are formed on a rear substrate(202) and define a blue emitting cell region(210), a red emitting cell region(220), and a green emitting cell region(230). The auxiliary barrier ribs are formed only on the blue emitting cell region of the rear substrate. A plurality of address electrodes(204) and the auxiliary barrier ribs intersect at right angles vertically.
Patent KR-20040024202-A (KR)
Title: hose of an intake air system of automobile engine
Inventor: KWAK CHEOL GYU
IPC: F02M35/10
Filed: 2002-09-13
Abstract: PURPOSE: A hose of an intake air system of an automobile engine is provided to prevent turbulence of air and reinforce the rigidity of a bellows part. CONSTITUTION: A hose(13) of an intake air system connects an air cleaner with a surge tank, and has a bellows part(20). A plurality of flanges(24a,24b) are formed on an inner surface of the bellow part, protruded in inner prominence parts(24) in parallel with a flow direction of air to minimize a quantity of air flowed into inner depression parts(22) of the bellows. The flanges are protruded in a facing direction, and close spaces of the inner depression parts. When air filtered from the air cleaner passes through the bellows part, the air flows in a longitudinal direction of the hose.
Patent KR-20040025007-A (KR)
Title: Characteristic-of-place based advertisement system using wide area network and operating method thereof
Inventor: KUMAI MICHIO
IPC: G06Q30/00
Filed: 2002-09-18
Abstract: PURPOSE: An AD(ADvertisement) system based on a regional characteristic using the WAN(Wide Area Network) and an operating method thereof are provided to enhance an AD effect against cost by offering an efficient AD medium on the WAN and a tool to make an advertiser target an AD target region more closely, and to enable an AD businessman to guarantee an exposing frequency contracted with the advertiser. CONSTITUTION: An AD operating server(3) connects to the AD terminals(7) through the WAN(5), selects the AD terminal fit to an AD request of the advertiser and including the regional characteristic, and transmits an AD schedule and an AD file to each selected AD terminal. The AD operating server settles accounts by comparing a planed showing number with the log information received from the AD terminal. The AD terminals organize a daily AD schedule after receiving/storing the AD file and the AD schedule from the AD operating server, offer the AD or the service information to a user based on a terminal screen rule, permit the user to search/process the information, and offer the log information to the AD operating server.
Patent KR-20040025413-A (KR)
Title: Method of setting up desire temperature by force for air-conditioner used both cooling & heating
Inventor: KIM YEONG WAN
IPC: F24F11/02
Filed: 2002-09-19
Abstract: PURPOSE: A method for forcibly setting desired temperature of an air conditioner for cooling and heating is provided to limit setting of desired temperature within range between forcibly set minimum desired temperature or maximum desired temperature. CONSTITUTION: A method comprises the steps of: a first step(S110) initially inputting an ID and a password; a second step(S120) selecting operation mode of an air conditioner; a third step(S130) determining whether function forcibly setting minimum desired temperature or maximum desired temperature is working at the selected operation mode; an eighth step(S180) in which a user is allowed to freely set desired temperature when the function forcibly setting the minimum desired temperature or the maximum desired temperature is not working in the third step; a fourth step(S140) inputting the minimum desired temperature or the maximum desired temperature when the function forcibly setting the minimum desired temperature or the maximum desired temperature is working in the third step; a fifth step(S150) inputting the ID and the password; a sixth step(S160) comparing the ID and the password initially inputted in the first step with the ID and the password inputted in the fifth step; and a seventh step(S170) in which setting of the minimum desired temperature or the maximum desired temperature inputted in the fourth step is completed if the ID and the password initially inputted are identical with the ID and the password re-inputted in the fifth step.