baber/WOPTO huggingface dataset:
Patent KR-20000067319-A (KR)
Inventor: KIM JIN GAP
IPC: H04N3/18
Filed: 1999-04-27
Abstract: PURPOSE: A horizontal synchronous circuit of a power supply is provided to synchronize the oscillation frequency of the power source with a horizontal frequency and switch the synchronized horizontal frequency by a synchronous transformer. CONSTITUTION: A horizontal synchronous circuit of a power supply includes a horizontal oscillator and a synchronous transformer(300). The horizontal oscillator synchronizes the oscillation frequency output from a power source with a horizontal frequency. The synchronous transformer(300) switches the horizontal frequency which is synchronized at the horizontal oscillator so as to remove noise by inter-interference. The horizontal synchronous circuit further includes a condenser which synchronizes the oscillation frequency output from the power source with the horizontal frequency so as to keep the synchronization of the oscillation frequency even when a load, a voltage or a frequency is varied.
Patent KR-20000073655-A (KR)
Inventor: LEE BYEONG GWON
IPC: F25B43/00
Filed: 1999-05-13
Abstract: PURPOSE: A pressure equalizing pipe is provided to enhance refrigerating machine efficiency with a sufficient heating area of an evaporator and with a stable oil supply to a compressor and to prevent oil viscosity from deteriorating for extending oil replacement time. CONSTITUTION: An equalizing pipe installs a liquid separator(1), an electronic valve(2) and a bypass pipe(3). A refrigerant gas and oil from a gear chamber flow to the lower portion of the liquid separator. First, the gas and oil is hit on an adjusting plate to collect oil by current deceleration. Secondly, the gas and the oil pass through an upper porous plate to fully collect the oil in an oil tank through a collecting pipe(4) and to deliver the pure gas to the suction side of a compressor through a nozzle.
Patent KR-20000074314-A (KR)
Inventor: KIM JIN GON
IPC: F23J11/00
Filed: 1999-05-19
Abstract: PURPOSE: A flue of household boiler is provided to lower the resistance against feed air, to prevent mixture of the feed air and exhaust gas, and to cut off the inflow of rain water, etc. CONSTITUTION: A flue of household boiler is characterized in that the directions of a feed air inlet(3) and an exhaust gas outlet(2) are arranged to intersect perpendicularly each other in order to prevent mixture of the feed air and the exhaust gas; an inner pipe(P1) is arranged to be offset from an outer pipe(P2) at an upper direction in order to lower the resistance against feed air; and flow of the feed air is allowed to direct downward and joint pipe(5) is arranged to direct upward in order to separate moisture entrained in the feed air and discharging the moisture.
Patent KR-20000074962-A (KR)
Inventor: WON YEONG MAN
IPC: F24F1/02
Filed: 1999-05-27
Abstract: PURPOSE: A window shutter is provided to achieve user convenience by allowing a user to attach a window shutter to a cabinet of air conditioner in an easy and convenient manner. CONSTITUTION: A window shutter(200) has a plurality of near arrow-shaped protrusions(220) arranged in the heightwise direction of the window shutter, at a side surface of the window shutter facing a cabinet(300). The protrusions to be inserted into the side wall of the cabinet, are made of flexible material. The protrusion includes a neck portion(225) extended from the side surface of the window shutter, and a near triangular head portion(227) formed at an end of the neck portion. The cabinet has burring holes(320) formed at positions corresponding to the protrusions. The burring hole for an insertion of the protrusion, has a length and depth nearly same as those of the neck portion.
Patent KR-20000028585-A (KR)
Title: End mill
Inventor: YONETAMA MASHAYOSHI
IPC: B23C5/00
Filed: 1999-06-02
Abstract: PURPOSE: An end mill is provided to prevent the cutting blade from noising cause by vibration or being damaged and to conduct a falling process and curved surface process at once without replacing a tool halfway. CONSTITUTION: An end mill body installs a throwaway tip(20) in the head end. The tip contains an outer circumference arc cutting blade(24b) for a curved surface process and an end straight cutting blade(24a) for a falling process. A first locked face(31) of the tip is locked in a rotating direction and a second locked face(32) is locked in a radius direction when cutting resistance applies to the tip. Therefore, the end mill smoothly cut without releasing the tip as fixed tightly by the two locked faces. Also, the tip has a group of the blades so as to use a new blade by releasing a plate screw and changing the direction of the tip in 180 degree when the present blade is worn out.
Patent KR-20010001481-A (KR)
Inventor: MUN GWAN SEONG
IPC: H04B1/38
Filed: 1999-06-04
Abstract: PURPOSE: The apparatus and the method for generating a reset signal for synchronizing communication systems are provided to prevent a malfunction caused by a noise and a system hardware when wireless communication systems are synchronized with each other. CONSTITUTION: The first reset signal generator(500) generates the reset signal in response to the clock applied from a counter(200). The signal from the generator(500) may be used directly as the reset signal for the counter(200). A frame synchronization signal generator(210) generates the clock signals necessary for other hardware devices. An even second signal generator(220) combines the divided signals output from the counter(200), and thereby generates an even second signal. The signal from the generator(500) is compared with the even second signal inputted from the second reset signal generator(510), and thereby it is checked if the falling time of the even second signal equals to the falling time of the reset signal. If the falling times equal to each other, the even second signal can be used as the reset signal for the counter(200).
Patent KR-20010002959-A (KR)
Inventor: KUWAHARA HIROOMI
IPC: B05C11/02
Filed: 1999-06-18
Abstract: PURPOSE: A spray gun is provided to improve an adhesion efficiency of painting solution by accelerating a particle velocity of an inject painting solution. CONSTITUTION: A concave part(3a) surrounds a circumference of an injecting nozzle body(2). The size of the concave part(3a) is approximately 1.5(r) through 2(r) against an outside diameter of the nozzle body(r). The depth(S) of the concave part(3a) is 1.5(r) through 2(r). A compressed air spouts out a painting solution of the injecting nozzle body(2) through a spouting hole(9) within the range of inclined angle 1° through 25°. Three through six the spouting hole(9) is arranged at regular intervals. The diameter of the spouting hole(9) ranges 0.5mm through 2.0mm. A compressed air inflow chamber(10) is formed in a part of the concave part(3a). A down inclined wall(p) is formed at the outside of a hood toward the spouting hole(9). A perspective hole(8) is formed in parallel with the injecting nozzle body(2).
Patent KR-20010002965-A (KR)
Inventor: KANG I JOO
IPC: C02F1/52
Filed: 1999-06-14
Abstract: PURPOSE: Provided is a treatment method of soluble dye/phosphate wastewater using regenerated elvan in order to adsorb soluble dye and/or phosphate. CONSTITUTION: The method is characterized in that regenerated elvan, which is calcined at 500 deg.C, being 120 mesh is used to adsorb soluble dye/phosphate. Elvan of 2.5-3.0 wt. % based on total wastewater weight is mixed with wastewater, thereby adsorption of soluble dye/phosphate is very efficient. Additionally, decolorization is occurred efficiently.
Patent KR-20010004927-A (KR)
Inventor: HWANG CHI SEON
IPC: G11C29/00
Filed: 1999-06-30
Abstract: PURPOSE: A test device and a test method is provided to form a cell capacitance and a gate capacitance having the same capacitance with an overall capacitance formed in memory cells of a semiconductor device and then to measure a refresh characteristics by measuring a reduction ratio of a voltage applied to a lower electrode of a storage node through a gate line before the semiconductor device is manufactured. CONSTITUTION: A test device for measuring a refresh characteristics of a semiconductor device includes a cell capacitor and a gate capacitor. The cell capacitor has a plurality of gates(3) formed on a semiconductor substrate having a field oxide layer(2), a plurality of MOS transistors consisting of impurity areas for sources/drains formed in both sides of the gates, an interlayer insulator having a plurality of contacts exposing the impurity areas, a plurality of bit line node contact plugs(4) formed on the contacts, a bit line(5) formed on the interlayer insulator, a plurality of storage node contact plugs(6) formed on the contacts of the impurity areas for the drains, a lower electrode(7) formed on the bit line, a dielectric layer(8) formed on the lower electrode and an upper electrode(9) formed on the dielectric layer. The gate capacitor has the upper electrode and a lower electrode using an impurity area formed under the upper electrode.
Patent KR-20010010115-A (KR)
Title: Liquid crystal display
Inventor: JU YEONG GIL
IPC: G02F1/136
Filed: 1999-07-16
Abstract: PURPOSE: A liquid crystal display is provided to make a slimness of a thickness of an upper substrate by forming a color filter on a lower substrate in which a thin film transistor is formed. CONSTITUTION: The liquid crystal display comprises a thin film transistor which is formed over a lower glass substrate(20). The thin film transistor has gate lines(32), a gate insulating film(40), a semiconductor layer(50), and data lines. Resistive contact layers(51,52) are formed at a plane where the source and drain electrodes(62,63) is contact with the semiconductor layer(50). An organic insulating film(70) having a contact hole(71) is formed over the thin film transistor. An RGB color filter(90) is formed over a reflection film(80) that is formed on the organic insulating film(70).
Patent KR-20010011726-A (KR)
Inventor: KIM CHEOL HO
IPC: H01L21/00
Filed: 1999-07-30
Abstract: PURPOSE: A wafer container is to prevent a silicon wafer from being exposed outwards or failed by providing a safe mechanism which fastens a pod door and a cover again although their fastening is incomplete or poor. CONSTITUTION: A silicon wafer container comprises a pod door(11), a cover(12) and a fastening unit for maintaining inside of the container at a clean room environment and inserting many silicon wafers into a semiconductor manufacturing apparatus or discharging therefrom. The container comprises: a slide recess(20) formed through at one end of an outer surface of the cover contacted with the pod door; an inserting recess(21) formed at one end of the pod cover to be in registry with the slide recess; and a lock(22) for locking the pod door and the cover by being slided along the slide recess and inserted into the inserting recess. The slide recess is formed in parallel with the outer surface of the cover over a certain distance and then bent vertically to the outer surface to pass through the cover. The lock is made of a flexible resin material to be smoothly slidable along the bent slide recess.
Patent KR-20010019448-A (KR)
Inventor: JI SEOK MAN
IPC: H04N19/60
Filed: 1999-08-27
Abstract: PURPOSE: An image data segmentation method and a device thereof are provided so that an interesting section of the image data can have relatively good image quality, by extracting time and space properties of the image data, segmenting an object and background thereof, and applying different quantization variables to the object and background. CONSTITUTION: In a time property extraction process, motion vectors are obtained by motion-estimating an image data in block units, and a dynamic block having a motion vector which is not zero is obtained(22). In a space property extraction process, the dynamic block and the image data are discrete cosine transformed in block units, and a space property including DCT coefficients is obtained in the respective blocks(24). In a segmentation process, a moving object and background of the image data are segmented by using the space property including the motion vectors and the DCT coefficients(26). Thereafter, in a quantization process, different quantization variables are applied to the object and background of the image data segmented in the segmentation process(28). Accordingly, the object and background of the image data are segmented by using the time and space properties of the image data, and are provided with different quantization variables.
Patent KR-20010028284-A (KR)
Inventor: JU HEUNG RAK
IPC: F27B21/00
Filed: 1999-09-20
Abstract: PURPOSE: A three-way sintering machine is provided to enhance the quality of sintered ore and productivity in a side wall structure. CONSTITUTION: A sintering machine produces sintered ore by charging a mixed raw material (3) in a sintering machine trolley (1) and burns the material in an ignition furnace (2). The sintering machine consists of a dual structured side wall (20) combining a porous plate (21) and an outer wall body to form a space; a burner (30) generating a flame through the space of the side wall and burning the mixed raw material; a preheating air supplier comprising a main air supplying pipe (10), an air branch pipe (11) and an air injecting pipe (12) to supply preheating air to the space of the side wall. The porous plate is stuck to the outer wall body in the lower side and apart from the outer wall body in the upper side. The main air supplying pipe is horizontally extended to the sintering machine and the air injecting pipes are installed in parallel with the main air supplying pipes to inject air between the both walls of the dual structured side wall.
Patent KR-20000023542-A (KR)
Inventor: YAMAGUCHI YASUYUKI
IPC: C10B53/00
Filed: 1999-09-30
Abstract: PURPOSE: A method for preparation of a refuse derived fuel(referred as 'RDF') or a waste derived fuel(referred as 'WDF') and an equipment for the preparation are provided to reduce the amount of the fuel required for the preparation and to suppress the production of dioxin series compounds. CONSTITUTION: The RDF or WDF is prepared by pulverizing, drying and molding waste to obtain a waste molding; and drying by distillation and carbonizing the waste molding, wherein the gas generated by the drying by distillation is ignited at a temperature more than 1000°C to obtain an ignition gas, and the pulverized waste or the waste molding is dried by using the ignition gas, the steam generated by the heat exchange with the ignition gas, or a hot wind. Preferably the pulverized waste or the dried product thereof is molded with the addition of carbon, especially a pulverized carbon.
Patent KR-20010035548-A (KR)
Inventor: JUNG CHANG SEONG
IPC: H04M3/22
Filed: 1999-10-01
Abstract: PURPOSE: A method for duplexing a centralized operation and maintenance system in time division exchanges is provided to make another system server collect and analyze a message of a time division exchange immediately when a system server of a network operating system center is in a service impossible state due to the generation of a fault and to forward the collected data logically when the system server gets operated in normal condition. CONSTITUTION: If the output messages of time division exchanges in operation are inputted to repeaters through synchronous and asynchronous lines, the repeaters request call connections to the NUAs(Network User Addresses) of system servers in charge(201). A data communication network requests the call connections to the NUA of a destination system server(202). If the call connection request fails due to an abnormal state of the destination system server(203), the data communication network requests the call connection to an NUA system server that belongs to a hunt group(204). If the hunt group is connected, the repeaters transmit various messages to the NUA system server through the data communication network. The NUA system server collects, analyzes and stores them(210). The repeaters transmit monitoring-required messages to a monitoring unit through a router(212) and makes the messages displayed on the screen so that an operator can monitor the time division exchanges(213).
Patent KR-20010036267-A (KR)
Inventor: LEE JONG SU
IPC: G11C11/407
Filed: 1999-10-07
Abstract: PURPOSE: A delay locked loop circuit is provided which compensates for phase distortion caused by fuse trimming in a clock butter through trimming of multiple fuses, to stably maintain a phase difference between an external clock signal and inner clock signal. CONSTITUTION: A delay locked loop circuit generating inner clock signals having a predetermined phase difference with respect to external clock signals includes a phase detector(110) for receiving the external clocks to detect a phase difference between the external clock and one of the inner clock signals, and a finite state machine(120) for converting the phase through fuse trimming that selectively cuts multiple fuses in response to the output of the phase detector. The circuit further has a phase mixer(130) for controlling the phase of the inner clock signal to fall in a predetermined phase range in response to the output of the finite state machine, and a clock buffer(140) for generating the inner clock signals having a predetermined phase difference in response to the output of the phase mixer and feeding back one of the inner clock signals to the phase detector.
Patent KR-20000028913-A (KR)
Inventor: FURUEGER JOHN C
IPC: H01L21/687
Filed: 1999-10-08
Abstract: PURPOSE: An apparatus is provided to remove the wide action error in aligning and connecting an object moving to destination. CONSTITUTION: An apparatus for aligning and connecting an object contains a connecting element, a roller carrier(11), shafts(17,18,19,20), and a return pin(29). Herein, the connecting element is connected to a destination while being formed on the lower face of a vehicle. And, the roller carrier is provided on a base plate(9) and a transfer rail(10) for a guide roller(12) fixing the minimum distance of the vehicle from a connecting interface on the destination. The shafts(17,18) rotate around vertical axes. And, the shafts(19,20) are induced through bearing bushes(13,14,1516) from the transfer rail to transfer the shafts to the ends outside the vehicle in two forms connecting the vehicle to the connecting interface. The return pin is protruded from the transfer rail to connect notches(27,28) of connecting wheels(25,26) as the shafts(19,20) are moved backwards and the designated angular position of the connecting wheels are assigned to the start point.
Patent KR-20010036744-A (KR)
Inventor: BAEK SEONG SIK
IPC: G06F1/16
Filed: 1999-10-11
Abstract: PURPOSE: A potable computer system providing a three way stereo sound system and a control method thereof are provided to play stereo audio sound by using a sound system having a substantial original sound playing capacity with respect to all zones of an audible frequency zone. CONSTITUTION: An audio controller(200) generates stereo audio signals being separated to a left channel and a right channel, respectively. The stereo audio signals generated through the audio controller(200) are inputted to a low pass filler(210), a band pass filter(220) and a high pass filter(230), respectively. The stereo audio signals are passed through the fillers(210, 220, 230) in accordance with one's passing frequency. The first, second and third amplifier(240, 250, 260) being connected to the fillers(210, 220, 230) amplifies the filtrated stereo audio signals and outputs the signals to a low, medium and high sound speakers(160, 165, 150, 155, 140, 145), respectively. The low, medium and high sound speakers(160, 165, 150, 155, 140, 145) receive the amplified stereo audio signals and play the signals as a voice.
Patent KR-20010037171-A (KR)
Inventor: KIM YONG NAM
IPC: H04B7/26
Filed: 1999-10-14
Abstract: PURPOSE: A method for embodying VMS(Voice Mail Service) in a mobile communication system is provided to embody the voice mail service of a mobile communication system executing paging service and collect call service. CONSTITUTION: If an MSC(Mobile Switching Center) detects an originating call(311), the MSC connects the detected call to a VMS system(313). The VMS system sends an information voice message to a calling side mobile terminal(315). If a voice calling service key signal from the calling side mobile terminal is detected(317), the VMS system executes voice recording for voice calling. If the completion of voice recording is detected(319), the VMS system transmits a short message, indicating that there is a stored voice, to the called side mobile terminal(321). In case that a character calling service key signal from the calling side mobile terminal after sending the information voice message(323), the VMS system carries out character input process for character calling. If the completion of character input is detected, the VMS system transmits the inputted characters to the called side mobile terminal in the form of a short message.
Patent KR-20010037255-A (KR)
Title: Marking Method of Semiconductor Packages
Inventor: KIM SEUNG DEOK
IPC: H01L23/28
Filed: 1999-10-15
Abstract: PURPOSE: A marking method for a semiconductor package is provided to prevent a defective marking caused by a warpage of a strip-type frame supporting the package. CONSTITUTION: The pluralities of semiconductor packages(1) are molded with resins on the strip-type frame(2). Since the molding resins are in a high temperature, the strip-type frame(2) is warped. The warped strip-type frame(2) is then pressed down by a clamp(3) and thereby flattened out. The clamp(3) has a hole centrally formed therein to expose at once the packages(1). Alternatively, the clamp(3) may have plural holes for respectively exposing the packages(1). Thereafter, a laser beam from a laser source(10) transfers a marking pattern on a mask(20) to the single package or several packages(1).
Patent KR-20010037633-A (KR)
Inventor: KIM DU SIK
IPC: C12N9/96
Filed: 1999-10-19
Abstract: PURPOSE: Provided is a method for increasing the stability and activity of enzymes including polygalacturonase by adding gums such as xanthan gum, guar gum, locust bean gum, gum arabic, and carrageenan. CONSTITUTION: Stability and activity of enzymes in particular, hydrophilic enzyme, is increased by adding gums selected form the group consisting of xanthan gum, guar gum, locust bean gum and gum arabic. The enzyme is selected from the group consisting of polygalacturonase, thrombin, urokinase and superoxide dismutase, and is preferably polygalacturonase that is isolated and purified from Kluyveromyces marxianus IFO 0288. A method for increasing the stability and activity of enzymes comprises the following steps of: i) mixing 4.29*10¬(-4) nM of purified polygalacturonase with 20 mM of sodium acetate buffer solution being pH 5.0 or buffer solution including 0.2%(w/v) of xanthan gum, guar gum, locust bean gum, gum arabic, or k-carrageenan at 30 deg.C; and ii) measuring the activity of polygalacturonase during the cultivation to calculate k value in connection with the inactivation of enzyme. The value shows that xanthan gum, guar gum, locust bean gum, and gum arabic considerably increase the activity of the enzyme but k-carrageenan inhibits the activity.
Patent KR-20010038368-A (KR)
Inventor: LEE GIL HUI
IPC: B29D30/08
Filed: 1999-10-25
Abstract: PURPOSE: Flipping equipment is provided which attaches a flipper flatly in the circumference side of flat bladder so that it prevents folding phenomenon of the flipper and keeps the overlap of flipper joint part uniform. CONSTITUTION: The flipping equipment in tire semi-finished products comprises the parts of: bead lock segment(2) which is partitioned and placed along the circumference of drum-formed clamping block(8) to expand or withdraw toward external direction of radius; turn-up bladder(6) which wraps the bead lock segment and is placed around the circumference of the bladder clamping block; and push bladder(5) which is symmetrically placed in left or right side of the turn-up bladder around the circumference of the bladder clamping block.