baber/WOPTO huggingface dataset:
Patent KR-20010038428-A (KR)
Inventor: KWAK TAE HUI
IPC: F25B39/00
Filed: 1999-10-25
Abstract: PURPOSE: A split cooling system for refrigerator is provided to improve freshness of foodstuff stored in the refrigerating compartment by performing an independent cooling operation for the refrigerating compartment separately from the freezing compartment. CONSTITUTION: A split cooling system comprises a heat insulating unit arranged between a freezing compartment(2) and a refrigerating compartment(3) so as to shut-off cooling air flow between two compartments; and a thermo-siphon(200) penetrating through the heat insulation unit and which has an end exposed to the cooling air of the freezing compartment and the other end exposed to the cooling air of the refrigerating compartment. Thus, heat is transferred from the cooling air of the refrigerating compartment to the cooling air of the freezing compartment. The heat insulation unit includes a refrigerating cooling air flow passage having an inlet port, a guide passage and an outlet port for allowing the air to flow from the guide passage to the duct in the refrigerating compartment; and a freezing cooling air flow passage having an inlet port, a guide passage and an outlet port for allowing the air from the guide passage to an evaporating chamber(10) arranged in the freezing compartment side.
Patent KR-20000035395-A (KR)
Title: Near infrared absorption filter
Inventor: HASEGAWA SOON
IPC: G02B5/20
Filed: 1999-11-10
Abstract: PURPOSE: A near infrared absorption filter which shows excellent heat-resistance, high visibility and near infrared rays absorbency, and stability for a long period even at high temperature, and is particularly and preferably applied for plasma display panel is provided. CONSTITUTION: A near infrared rays absorption filter is characterized by adding at least one of a dithiol nickel complex, represented by a chemical formula (1), or diimonium compound, represented by a chemical formula (2), to a resin film made from both or either of polycarbonate or polyarylate by using solution polymerization method. In the formula (1), functional groups through R1 to R8 may be same or different and alkyl or aryl group, X¬- means halogen anion, perchoric anion, hexafluoro antimonic anion or nitric anion.
Patent KR-20000006924-A (KR)
Inventor: LEE HYUNG KI
IPC: H01H83/00
Filed: 1999-11-08
Abstract: PURPOSE: A relay is provided to prevent a malfunction, a failure and needless overvoltage, and extend a life time of AC powered equipments, CONSTITUTION: A relay comprises an input port receiving voltage and current; a sensing unit for sensing noise accompanying with the inputted voltage and current; a signal filter for amplifying a signal for increasing accuracy of signal processing; a phase detector for detecting a phase of a sensor; a central processing unit for comparing and analyzing the detected noise from the sensing unit; an output port for displaying the compared and analyzed value from the central processing unit; and a surge suppressor for controlling a general surge of the inputted voltage and the current from the input port and preventing needless overvoltage.
Patent KR-20010046588-A (KR)
Inventor: KIM MIN SU
IPC: B21D24/00
Filed: 1999-11-13
Abstract: PURPOSE: A drawing mold for manufacturing bonnets is provided to reduce manufacturing cost by manufacturing bonnets for diesel engine vehicle and gasoline engine vehicle through a single mold. CONSTITUTION: A drawing mold comprises a lower part(100) having a punch(110) an upper surface of which has a bonnet forming surface(111), and black holder dies(120) arranged at both sides of the punch; and an upper part(200) having a bottom surface with a lower part replicated surface(210) corresponding to the bonnet forming surface formed at the upper surface of the punch of the lower part. The upper part has an accommodation groove(220) formed at the center of the upper part, and the lower part has a mounting groove(150) formed at the center of the punch of the lower part. A first pad plate(300) for manufacturing gasoline engine bonnet and a second pad plate(400) for manufacturing diesel engine bonnet are mounted in the mounting groove, respectively, in such a manner as to be attachable/detachable from the mounting groove.
Patent KR-20010048358-A (KR)
Inventor: JU HYEON CHANG
IPC: H05K7/14
Filed: 1999-11-26
Abstract: PURPOSE: A fixing bracket of a wireless local loop system is provided to previously prevent the dropping or bending due to the gravity of the wireless local loop system by structurally deforming the shape of the fixing bracket. CONSTITUTION: The fixing bracket(120) consists of an attachment surface(121) fastened to a fixture structure(130), and bended surfaces(122) formed on both ends of the attachment surface(121) to be fastened to the loop system. The bended surfaces(122) of the fixing bracket(120) are bended by at least two times, so that the formation direction of the bended surface(122) is toward the same direction as the gravity direction of the wireless local loop system(100). At this time, the height of the bended surface(122) is formed to be relatively higher than the width of the fixing bracket(120), whereby minimizing the bending the fixing bracket.
Patent KR-20010048965-A (KR)
Inventor: LEE JONG SEONG
IPC: H03G1/00
Filed: 1999-11-30
Abstract: PURPOSE: An operational amplifier having an offset voltage removal function is provided which applies a potential having a polarity opposite to the polarity of an offset voltage generated at the output port of an operational amplifier to the offset voltage to compensate the offset. CONSTITUTION: An operational amplifier having an offset voltage removal function includes a differential amplifier(10), an input switch(16), a comparator(!4), and an offset controller(12). the differential amplifier amplifies the difference between the voltage applied through the positive input port and the voltage applied through the negative input port, outputs the amplified results through the positive output port and the negative output port, respectively, and includes an inner current switch to control an output voltage in response to the predetermined first and second control signals represented by n(>1) bits. The input switch connects external positive/negative input ports to the positive/negative input ports of the differential amplifier in response to a predetermined switch control signal in a normal operation mode and connects the positive input port and the negative input port of the differential amplifier with each other in an offset removal operation mode. The comparator compares the voltage output from the positive output port of the differential amplifier with the voltage output from the negative output port of the amplifier to generate a signal corresponding to the compared result. The offset controller generates the first and the second control switch signals in response to the signal output from the comparator, and resets signal and clock signal applied from the outside.
Patent KR-20000052423-A (KR)
Inventor: WATARAI SAYCHI
IPC: H03K19/0175
Filed: 1999-12-07
Abstract: PURPOSE: A method for generating a differential try state is provided to generate a high impedance state and first and second signal states between output ends, by switching current while flowing current in the switching circuit generating three output states, and by flowing current, bypassing the circuit in the high impedance state, into the switching circuit while blocking current. CONSTITUTION: A method for generating a differential try state comprises the steps of: connecting a first/second transistors(P3,N3) with third/forth transistors(P4,N4) connected parallel with each other, and building resistors(RT1,RT2) between a first connecting point of the first and second transistors, and a second connecting point of the third and forth transistors, to utilize the first and second connecting points as first and second output ends; switching the first and forth transistors on and the second and third transistors off according to a signal level and an enabling signal indicating one side value of a binary signal inputted, to output a first signal state corresponding to the signal level into first and second output ends; switching the second and third transistors on and the first and forth transistors off according to a signal level and an enabling signal indicating another side value of the binary signal, to output a second signal state corresponding to the signal level; setting each resistance value of the first and forth transistors, current values of the first/second and third/forth transistors as values which the first and second output points are current, when the first/forth transistors are on simultaneously; and becoming the high impedance state between the output ends, by switching the first/forth transistors on simultaneously according to a disabling signal.
Patent KR-20010054881-A (KR)
Inventor: PARK CHEOL SIK
IPC: B21B31/00
Filed: 1999-12-08
Abstract: PURPOSE: An apparatus for driving a transfer car for replacing rolling rolls of a rolling mill is provided to simplify the structure of the apparatus and accurately control transfer speed and forward and backward motions of the transfer car by driving the transfer car with a cylinder so as to replace rolling rolls of the rolling mill. CONSTITUTION: The apparatus for driving a transfer car for replacing rolling rolls of a rolling mill comprises a cylinder (200-N) for moving the transfer car forward and backward; a position generator (PG) which is adhered to the cylinder so as to sense the transfer position of the transfer car by sensing a transfer distance of the cylinder; a control part (400) into which detected values showing the transfer position of the transfer car detected from the position generator (PG) are inputted so that the position of the transfer car is feedback controlled; a direction bypass solenoid valve (S) controlling the transfer direction of the transfer car as moving the cylinder forward or backward according to signals received from the control part; and a flow rate control valve (C) limiting the transfer speed of the transfer car by limiting the transfer speed of the cylinder.
Patent KR-20010083259-A (KR)
Inventor: HUH YUN GI
IPC: B21B37/00
Filed: 1999-12-09
Abstract: PURPOSE: A method for controlling the shape of a stainless steel sheet using a multi-stage rolling mill equipped with an As-U roll is provided which controls the shape of the steel sheet with a control logic made by using a fuzzy control and actual empirical values on the scene of working. CONSTITUTION: In a method for controlling the shape of a stainless steel sheet using a stainless steel cold rolling mill equipped with an As-U roll which comprises a plurality of saddles in an axis direction so as to provide with reduction forces, the method for controlling the shape of the steel sheet comprises the steps of obtaining shape errors considering standard values of the shape after receiving the shape of a stainless steel sheet; recognizing the shape of the stainless steel sheet; and controlling the shape of the stainless steel sheet by obtaining control amounts of a plurality of saddles of the As-U roll from the recognized shape values, thickness values at the inlet and outlet sides, a rolling speed, measured values of position of the As-U roll, types of steel, and a width of a steel sheet.
Patent KR-20010055670-A (KR)
Inventor: EO GI HAN
IPC: G02F1/1333
Filed: 1999-12-11
Abstract: PURPOSE: An LCD employs a driving chip by filling a sealant between a groove to guide the driving chip and the driving chip, thereby accurately mounting the driving chip and protecting the driving chip from the external impact. CONSTITUTION: A space to mount a driving chip(4) on a bottom substrate(20') in the chip on glass(COP) mode is prepared before a top and the bottom substrates(20,20') are assembled each other. A groove for facilitating the mounting of the driving chip(4) and protecting the driving chip(4) is formed to enclose the circumference of the driving chip(4) by cutting the portion of the top substrate(20). The groove helps the accurate connection between a transparent electrode(22') and a driving chip terminal(4a) when the driving chip(4) is mounted in the substrate(20,20'). A sealant(28) is filled between the driving chip(4) and the groove. Therefore, the driving chip(4) is protected from the external impact by the groove of the top substrate(20) and the sealant.
Patent KR-20010056250-A (KR)
Title: Cyber money system
Inventor: KIM CHEON SOO
IPC: G06Q30/02
Filed: 1999-12-14
Abstract: PURPOSE: A cyber money system is provided for an advertiser to perceive advertisement transmitting effects by confirming a user's request and delivering a commodity to a user when the user, using a virtual space based on the Internet, requests a price of a service received from an Internet provider. CONSTITUTION: An advertiser requests one's advertisement and pays a cost of the requested advertisement effects. A supplier displays the advertisement on one's site in accordance with the request of the advertiser and monitors site visitors and supplies a free gift. If a member uses a member store's service and clicks the advertisement and requests a price of a service, the member store or the supplier supplies a commodity or a product to the member. The member receives a cost by visiting any site of the member store. The member store demands the cost of the commodity or the product to the supplier. The supplier demands the cost to the advertiser. The supplying of the commodity or the product is stored in a designated directory in accordance with a visiting number etc. and accumulated as reserve money. The member confirms the reserved money and the reserved money may be increased/decreased in real time in accordance with a supplying of a commodity or the number of connecting to the site.
Patent KR-20010056348-A (KR)
Inventor: KWON O BUNG
IPC: D06G3/02
Filed: 1999-12-15
Abstract: PURPOSE: The subject turning-over device in which two workers disposed at the front of a device turn over both ends of a raw fabric, fix to an operating member with a fixing device, operate a first actuator to move the operating member and pull the raw fabric and operating member is provided, which promotes productivity by conducing raw fabric turning-over operation work by only two worker and reducing working strength of workers. CONSTITUTION: This turing-over device comprises a supporting frame(10) consisting of an apparatus frame; a hanger device(20) installed at the upper end of the supporting frame for hanging raw fabric; a first actuator(30) installed at the rear end of the supporting frame for pulling the raw fabric; an operating member(40) installed at an operating part of the first actuator; a guide device(50) installed on both side faces of the supporting frame for guiding the operating member; a fixing device(60) installed at both side ends of the operating member to fix one end of the fabric to be turned over to the operating member; a control device(70) for performing turning-over action of the raw fabric by controlling the fixing device and the first actuator.
Patent KR-20010056610-A (KR)
Inventor: KANG HEE SU
IPC: D06H3/00
Filed: 1999-12-16
Abstract: PURPOSE: An apparatus for inspecting knit fabrics comprising two inspecting plates by which both faces of knit fabrics are inspected simultaneously and a device for guiding the movement of the knit fabric by which knit fabrics can be moved quickly is provided, which makes it possible to perform an effective inspection. CONSTITUTION: In disposing an inspecting plate(2) equipped with a rolling bar(3) for moving a winding raw fabric(50) and an illuminator at a body(1), a discharge supporting plate(4) connected to a crank plate(5), a plurality of guide rollers(8) and supporting rollers(7) disposed between the inspecting plate and discharge supporting plate, two inspecting plates are installed in front of the body, a guide apparatus(30) comprising a supporting plate, a hemispherical guide roller and a fabric separating ring is disposed in front of each inspecting plate and a guide roller(9) is disposed at the rear of the inspecting plate.
Patent KR-20010063371-A (KR)
Inventor: SON GYEONG SEON
IPC: G06F1/16
Filed: 1999-12-22
Abstract: PURPOSE: A device bay system is provided to detach a device being used in an electronic device as a computer from a main body or a monitor easily by a simple operation. CONSTITUTION: A case includes an opening unit(131) for being inserted thereinto. A tray(200) is movably mounted to the case and receives the device(1). A control unit locks the tray when the device is inserted and unlocks the tray when the device is extracted. A feeding device transmits the tray(200) for introducing the device(1) to a case opening unit if the tray(200) is extracted.
Patent KR-20010058096-A (KR)
Title: Vibration speaker
Inventor: LEE SEONG MIN
IPC: H04R7/20
Filed: 1999-12-24
Abstract: PURPOSE: A vibration speaker is provided to perform a vibration generating function by obtaining a sufficient amount of vibration and to perform a speaker function stably. CONSTITUTION: A sound generating hole(110) is formed on a front surface of a case(100), and a vibration plate(120) is installed on an inner surface adjacent to the sound generating hole(110) so as to perform a speaker function. Left and right yokes(200,300) are placed on an inner surface of the case(100), and bosses(210,310) are extended from the left and right yokes(200,300), respectively. Left and right magnets(400) are fixed to outer rims of the left and right yokes(200,300) so as to support lower surfaces of the left and right yokes(200,300). A plate spring pair(600) is installed so as to elastically support the left and right yokes(200,300) in the case(100). A coil(700) is installed on the vibration plate(120) so as to be placed between the bosses and the magnets.
Patent KR-20010060632-A (KR)
Inventor: KIM SANG YONG
IPC: D06F39/08
Filed: 1999-12-27
Abstract: PURPOSE: A washing machine is provided to reduce a speed of washing water to be supplied into a washing tub or a dehydrating tub. CONSTITUTION: In moving a knob, a discharging position of washing water is moved in a bellows(4). The washing water is supplied to a washing tub or a dehydrating tub according to a user's selection. The bellows changes the position of the supplied washing water smoothly though a water supply hose is fixed. Damage of the bellows is prevented and an insulation of electric components is maintained by discharging the washing water at a reduced speed. Washing processes are smoothly performed not by dispersing the washing water.
Patent KR-20010060996-A (KR)
Title: Clock noise filter
Inventor: YOO SEUNG HEON
IPC: G11C7/22
Filed: 1999-12-28
Abstract: PURPOSE: A clock noise filter is provided to stabilize the inner operation of a system by making operation so that all of a processor inside of the system have the same clock phase and remove a noise of a frequency band much lower than that capable of being removed with a conventional noise filter, and prevent current consumption from being increased in a standby mode or in a power down mode to reduce current consumption. CONSTITUTION: The clock noise filter includes a latch(300), a phase inverting and delaying block(310), an exclusive NOR gate(320), an invertor(330) and a stabilizing unit. The latch receives an input clock(CLK_IN), a feedback signal fed back from the exclusive NOR gate and a reset signal(RST) and latches the feed back signal according to a clock. The phase inverting and delaying block receives the first output(Q) of the latch and inverts and delays phase. The exclusive NOR gate performs an exclusive NOR operation for an output of the latch and an output of the phase inverting and delaying block. The invertor inverts the second output(QB) of the latch. The stabilizing unit is controlled by an operation stopping signal, fast fixes the output clock in a low at a power down mode and removes the floating state of the output node of the invertor.
Patent KR-20010061650-A (KR)
Inventor: JUNG YONG GYUN
IPC: G06F9/455
Filed: 1999-12-28
Abstract: PURPOSE: A polymer film crystallization degree estimation method is provided to estimate a crystallization degree of the polymer film, laminated on steel plate of can, having an important effect on an adhesion strength and a moisture transmissivity of the can, by using a computer simulation based a finite difference method and thermal properties of the polymer. CONSTITUTION: The method comprises steps of analyzing thermal distribution by processing two dimensionally heat transfer in a thickness direction and a lamination direction of the polymer film, illustrating a heat transfer range in the thickness direction by expressing isothermal lines in the thickness direction and the lamination direction of the polymer film, checking where the crystallization is determined, calculating the crystallization degree within the polymer film by using calory data of the polymer film measured in a heat analyzer, and constructing database for applying the calculated data to the computer simulation.
Patent KR-20010065244-A (KR)
Inventor: KIM JEONG HWAN
IPC: F04B39/00
Filed: 1999-12-29
Abstract: PURPOSE: A positive temperature coefficient(PTC) device assembly for hermetic compressor is provided to achieve an improved operation reliability of the assembly by improving contact structure between the PCT device and support spring. CONSTITUTION: A PTC device assembly(30) comprises a housing(31) forming an outer appearance of the PTC device assembly and which has a plurality of support springs(40,40') mounted inside the housing; a plurality of terminals(60,60') connected to support springs and which are protruded outward from the housing; and a PTC device(50) arranged between support springs and which controls the current flowing through terminals. Support springs have elastic contact portions(45,45') for an electric contact with the PTC device. Elastic contact portions include a connecting part which is bent to have a predetermined spacing from the side surface of the PTC device, and a protruded part which is protruded from and bent at the front end of the connecting part so as to contact the PTC device. Since the protruded part reliably contacts the PTC device, and the connecting part reliably is reliably spaced apart from the PTC device, operation reliability of PTC device assembly is improved.
Patent KR-20010065792-A (KR)
Inventor: OH SE JUN
IPC: H01L21/762
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming a device isolating film of a semiconductor device is provided to prevent a dishing phenomenon from being generated in a device isolating film and also reduce the step between a device isolating area and an active area, thereby simplifying process for forming a device isolating film. CONSTITUTION: The method includes seven steps. The first step is to deposit a pad oxide film(15) and a silicon oxynitride film(20) on a semiconductor substrate(10), and laminates a photosensitive film, and in there the part where the device isolation film is to be formed is open. A device isolating film is formed in the part. The second step is to form a trench in the semiconductor substrate with an etching process using a mask. The third step is to fill a gap filling oxide film in the trench. The fourth step is to make dandification the gap filling oxide film by heating at a suitable temperature. The fifth step is to flatten to the surface of the gap filling oxide film and the silicon oxynitride film using a Chemical Mechanical Polishing process. The sixth step is to form a device isolating film by removing the silicon oxy nitride film and the gap filling oxide film using a blanket etching. The seventh step is to remove a remaining silicon oxy nitride film using a chemical solution.