baber/WOPTO huggingface dataset:
Patent KR-20010002367-A (KR)
Inventor: WATANABE HIROSHI
IPC: B67D1/07
Filed: 1999-06-14
Abstract: PURPOSE: A beverage distributor is provided to prevent a misjudgement according to the pulsation of pump by arranging a sensor at a projected tube and a controller. CONSTITUTION: A beverage distributor(1) includes a body(2), a BIB unit and a tank unit(31). The BIB unit and the tank unit(31) are positioned in the body(2). The tank unit(31) is arranged at the center portion of the body(2). The BIB unit is arranged at the both sides of the body(2). A door(28) is rotatably installed the front of the body(2). The tank unit includes an electric valve(8) and a flow regulator(17). The electric valve(8) and the flow regulator(17) are positioned at an oil passage. A nozzle(12) is installed in the tank unit(31). A projected tube is supported at the between a rotor and an arm of the pump by way of a sensor. A table(14) is installed at the lower of the nozzle(7) of the BIB unit and a nozzle of the tank unit. A cup is placed on the table(14) to guide a guider.
Patent KR-20010002600-A (KR)
Inventor: CHOI SEON
IPC: C07C7/20
Filed: 1999-06-16
Abstract: PURPOSE: A method of purifying 1,3-butadiene from C4 hydrocarbon mixtures in high yields by selectively hydrogenating C4 hydrocarbon mixtures flowing into a butadiene extracting process from a process of a naphtha thermal cracking in the presence of a catalyst and removing C4 acetylene is provided, which can increase operation efficiency and reduce operation cost by inhibiting the adverse effect of the butadiene extracting process and increase yields. CONSTITUTION: In a process of purifying 1,3-butadiene from C4 hydrocarbon mixtures by passing through a debutanizer, a first extractive distillation tower, a second extractive distillation tower and a distillation tower for purifying butadiene, C4 acetylene is selectively removed from C4 hydrocarbon mixtures by subjecting C4 hydrocarbon mixtures passing through a fixed bed hydrogenation reactor filled with a metal supported catalyst in an oil component in a column top of the dibutanizer. The fixed bed hydrogenation reactor is maintained at a temperature of 5 to 100 deg.C at a pressure of 1 to 20 kg/cm2.
Patent KR-19990068795-A (KR)
Title: 저장수(貯藏水)정화장치및정화방법
Filed: 1999-06-16
Abstract: 본 발명은 저수지나 하천의 저장수를 정화하기 위한 저장수 정화장치 및 정화방법에 관한 것이며, 저장수를 대류작용에 의해 상하 교반하여 줌으로써 수중의 용존산소량을 증대시켜 자정작용에 의해 물을 정화할 수 있는 저장수 정화장치 및 정화방법을 제공하고자 하는 것을 과제로 한다. 본 발명의 저장수 가열장치는 하천이나 댐등의 표면에 비닐 하우스와 같은 집열막을 구성시킨 구조이다, 상기의 구조에 의하여 저장수의 수면위에 설치되어 수면위를 이동하면서 표면수를 가열시켜 뜨거워진 저장수가 대류현상에 의해서 하층부로 이동하는 것에 의해 저장수를 상하 교반하여 용존산소량을 증대시키도록 한 것을 특징으로 한다. 본 발명의 저장수 정화방법은, 비닐하우스의 비닐막에 의한 집열효과에 의하여 하천이나 댐등의 저장수 표면온도가 자연적으로 상승 되므로써 저장수의 상하 교반활동에 의하여 용존산소량을 증대시키도록 한 것을 특징으로 한다. 
     호수의 상층수를 가열하여 상층수와 하층수의 대류현상을 유발시켜주어 대류현상이 발생할때에 덩달아서 호수의 하층에 적층되어 있는 퇴적오니들이 상층부로 휩쓸려 올라가면서 또다시 호수의 하층으로 가라앉게 되는데 이때에 증가되는 용존산소에 의하여 퇴적오니들이 자연분해를 하게 되면서 호수의 수질이 나아지는 것이다.
Patent KR-20010003718-A (KR)
Inventor: KIM YOUNG CHANG
IPC: E04F13/14
Filed: 1999-06-24
Abstract: PURPOSE: A construction material for the interior or exterior decoration of building structure and its preparation method are provided, to recycle the construction waste such as concrete waste, waste styrofoam and waste stone products. CONSTITUTION: The method comprises the steps of separating the a rectangular lower stone plate(1) and a rectangular upper stone plate(1), placing stone plates(2,2a) for standing between the two rectangular stone plates(1) and adhering them by using an adhesive to a multilayered block; rotating the multilayered block to stand it; charging the inner empty space of the block with a reinforcing material(5); and cutting the upper and lower stone plates(1) by the length direction to form thin stone sandwich panel for a partition.
Patent KR-20010003829-A (KR)
Inventor: KIM I SUN
IPC: G11C11/407
Filed: 1999-06-25
Abstract: PURPOSE: A circuit for controlling word lines is provided to efficiently perform a bank interleave function during a combined low active mode, so that test time of burn-in stress is reduced. CONSTITUTION: A circuit for controlling word lines includes the first signal generator(400), the second signal generator(420), a row controller(450), a NAND gate(450) and a row decoder(470). The first signal generator(400) delays a function selection signal and outputs the delayed signal as a selection signal(S1) of interleave operation. The second signal generator(420) inverts a writing control signal and outputs the inverted signal as a control signal(S2) of a column address input. The row controller(450) outputs a row control signal(ROW_C) according to the selection signal(S1) of interleave operation and the control signal(S2) of a column address input. The NAND gate(450) outputs a row-address enable signal(PDRAEB) according to a row active signal(/BSENSE) and the row control signal(ROW_C). The row decoder(470) decodes row addresses(RAn) according to the row-address enable signal(PDRAEB), and generates decoded row addresses(DRAjk) and a block selection information(BLSi).
Patent KR-20010004890-A (KR)
Inventor: CHO SUN JIN
IPC: H01L23/13
Filed: 1999-06-30
Abstract: PURPOSE: A method for making a wafer level package is provided to achieve a rapid electric signal transmission by maximally prolonging a thickness of a metal pattern within an allowable range and lowering a resistance of a metal pattern. CONSTITUTION: A lower insulating layer(60) is deposited on a surface of wafer(40) having many semiconductor chips including many bonding pads(41) therein. A metal thin film is thermal-pressed on the lower insulating layer, and then the metal thin film is patterned. The exposed lower insulating layer positioned on the bonding pad is removed in the metal pattern, a via hole is formed, and the bonding pad is exposed through the via hole. A metal layer(70) inside of the via hole is electroplated by an electrical method, the bonding pad is electrically connected to one end of the metal pattern through the metal layer. An upper insulating layer(80) is deposited on the total structure, the upper insulating layer is etched, the other end of the metal pattern is exposed, thereby forming a ball land. A solder ball(100) is mounted to the ball land. A cutting process is performed along a scribe line formed on the wafer, and thus the wafer is divided into many semiconductor chips.
Patent KR-20010005170-A (KR)
Inventor: CHOI JAE HONG
IPC: B60J5/04
Filed: 1999-06-30
Abstract: PURPOSE: A sliding door type safety device of vehicle prevents the opening of a sliding door mounted on a fuel filler opening side when fuel is being supplied into the fuel filler opening, thereby preventing accidents occurred on filling fuel to a vehicle. CONSTITUTION: A sliding door type safety device of vehicle comprises a striker(10), a housing(20), a cable(50) and a stop member. The striker(10) fixed on a sliding door is reciprocatively moved with the door. The housing(20) has a groove(21) opened and formed on one side thereof. The groove(21) has a containing space for containing components and allows a striker(10) to be inserted thereinto and reciprocated to left and right directions. The cable(50) has one end connected to a filler-lid of a fuel filler opening in a containing space of the housing(20). The stop member is reciprocatively and vertically moved by a spring(40) and controls the movement of the striker(10).
Patent KR-20010010405-A (KR)
Inventor: JUN JIN HUN
IPC: G11B7/095
Filed: 1999-07-20
Abstract: PURPOSE: A device for correcting the eccentricity of a disk for recording/playing back information and a method thereof are provided to correct the eccentricity of the disk at an assembling. CONSTITUTION: The recording/playback head(20), a rotary plate for encoder(50), an encoder(60), a discriminating unit and a pushing device(70) are prepared. The first eccentric amount is calculated from a maximum tracking error by rotating a disk(10). The discriminating unit searches rotary angles(theta1,theta2) of a disk when the maximum tracking error is detected. The disk is located at the angel(theta1). The disk is pushed as the first eccentric amount/2 toward a rotary shaft by the pushing device. A second eccentric amount is calculated by rotating the disk again. The disk is located at the angle(theta1) and pushed as the second eccentric amount when the first eccentric amount is larger than the second. Otherwise, the disk is located at the angle(theta2) and pushed as the second eccentric amount.
Patent KR-20010011352-A (KR)
Inventor: JUNG GWANG SU
IPC: H05K3/34
Filed: 1999-07-27
Abstract: PURPOSE: A soldering device used in a screen print is provided to perform a bonding of a soldering paste to a part of PCB(Printed Circuit Board) by using a detachable supporting member and a holding member. CONSTITUTION: A soldering device includes at least one plate which is movable up and down and a rail for moving a PCB. A supporting member(212) is mounted to the plate, and has a magnetic member(228) at its lower portion and a coupling means at its upper portion. A holding member(214) contacts with the PCB and holds the same at a predetermined point of the rail. The holding member(214) has at least one pin(238) which is coupled to the coupling means of the supporting member(212). The coupling means comprises a ball bearing. The supporting member(212) comprises an H-tower having an expansible surface. The holding member(214) comprises a work holder.
Patent KR-20010018886-A (KR)
Title: cathode for CRT
Inventor: WON BYEONG MUK
IPC: H01J29/04
Filed: 1999-08-23
Abstract: PURPOSE: A cathode structure for a cathode-ray tube is provided in which heat from a heater is quickly transmitted to a gaseous metal and hot electron emitting material layer constructing the cathode structure to rapidly operate the cathode and omit reduction/blackening heat treatment to decrease costs. CONSTITUTION: A cathode structure is constructed in a manner that a gaseous metal(3) and a hot electron emitting layer are sequentially formed on a cathode sleeve(2a) into which a heater(1) is being inserted. A coating layer(7) formed of a material having a high heat radiation coefficient is formed on the inner wall of the cathode sleeve, corresponding to the direction in which the heater is being inserted. The cathode sleeve does not contain chrome but has nickel having a high thermal conductivity.
Patent KR-20010020030-A (KR)
Inventor: KANG HO UNG
IPC: G09G1/00
Filed: 1999-08-31
Abstract: PURPOSE: A power saving method and system of a display system is provided to reduce an on-duty period of a PWM pulse by using a charging element with a large capacity in the case that the display unit is converted into an off mode so that it can reduce an overall power consumption within a range of operating a microcomputer. CONSTITUTION: The system comprises a power supply controller(30), an operation power supply(10) and a microcomputer(20). The power supply controller(30) selectively generates a PWM pulse in response to a power supply control signal externally input. The operation power supply(10) receives an energy induced from a secondary wound coil of a switching transformer in the case that the PWM pulse is generated and a commercial power is supplied for a first wound coil of the transformer, and discharges an electricity for supplying an operation power in the case that the PWM pulse is not generated according to a control signal. The microcomputer(20) converts the overall system into an off mode and drives the system by the operation power supplied by the operation power supply(10).
Patent KR-20010020056-A (KR)
Inventor: PARK BYUNG MU
IPC: E02D29/045
Filed: 1999-08-31
Abstract: PURPOSE: A prefabricated culvert equipment is provided to simplify the assembling works of culvert units. CONSTITUTION: A prefabricated culvert equipment having many culvert units (10) which are connected continuously and form a tubular utility line comprises; a male fastening member (40) which is projected from one side of a culvert unit (10) and has a hook part (41) which can be elastic crosswise of the projected direction by a cut-open groove (44) formed along the projected direction; a female fastening member (30) which is subsided on an end of another culvert unit (10) and comprises a hook holding part (34) where the hook part (41) is received.
Patent KR-20010025929-A (KR)
Inventor: CHO HEON YOUNG
IPC: C08K7/00
Filed: 1999-09-01
Abstract: PURPOSE: A method for improving physical properties of agricultural waste vinyl is provided. CONSTITUTION: To improve physical properties of agricultural waste vinyl which is used for a green house or inhibiting weeds growth such as low density polyethylene(LDPE) and high density polyethylene(HDPE), a phenolic, phosphoric or sulfuric heat-stabilizing agent, a compatibilizer such as a carboxylic group introduced polyethylene, ethylene-propylene rubber, styrene-butylene-styrene block copolymer, acrylic acid copolymer, acrylic amide copolymer and the like and shaving dust as a reinforcing materials are added to the agricultural waste vinyl.
Patent KR-20000023092-A (KR)
Inventor: NAKAMURA NAOKI
IPC: G02F1/355
Filed: 1999-09-11
Abstract: PURPOSE: Nonlinear optical an SiO2-GeO2 thin films on a substrate are provided using Ar ion and electron beam in a vacuum chamber. The Ar ion ejected from ion sources makes dipoles on deposited an SiO2-GeO2 thin films. CONSTITUTION: A method for manufacturing a nonlinear optical thin film of a silica glass system with sufficient nonlinear optical characteristics, in which a glass substrate(12) is disposed within a vacuum deposition chamber(10) and an electron beam is applied to an SiO2-GeO2-system glass placed on a hearth liner(14) to form an SiO2-GeO2-system thin film on the surface of the substrate(12). In an application of this method, ions of argon, for example, are emitted from an ion source to produce dipoles in the deposited SiO2-GeO2-system thin film. By applying an electric field to the SiO2-GeO2-system thin film thus formed, the dipoles are oriented to let the thin film exhibit nonlinear optical characteristics
Patent KR-20010027306-A (KR)
Inventor: KOO BON SANG
IPC: B60C23/02
Filed: 1999-09-13
Abstract: PURPOSE: A tire condition displaying device displays an air pressure and an inner temperature and alarms when they are over than predetermined limits. CONSTITUTION: A condition of a tire displaying device comprises a condition of a tire perceiving device, a control device(220) and an indicating part(230). The tire perceiving device perceives the air pressure of a tire. The control device(220) outputs a control signal to a perceived air pressure by the condition of a tire perceiving device and to alarm when the air pressure of a tire is over than a predetermined limit. The indicating part(230) indicates the air pressure of a tire or an alarm by the control signal of the control device(220).
Patent KR-20010028451-A (KR)
Inventor: JUNG HYUN JU
IPC: A47J27/00
Filed: 1999-09-21
Abstract: PURPOSE: A multi-functional electric rice cooker is provided to save costs by using the rice cooker for many uses and to promote the convenience of use by adding up a grain frying and agitating function. CONSTITUTION: A multi-functional rice cooker is comprised of a main body(3) having a cooking space; a lid for opening and closing the cooking space; a main inner case separably prepared in the cooking chamber to cook rice; an auxiliary inner case separably prepared in the cooking chamber to fry grains or to make bread; an agitating member installed on the floor of the auxiliary inner case to be rotatable; and an auxiliary inner case including a drive unit installed in the main body to rotate the agitating member. In case of a cooking or heating function, the main inner case is used in a state of being inserted in the cooking space. In case of a grain frying or bread making function, the auxiliary inner case is inserted in the cooking space and a hanging sill(73) is inserted in a groove(83) of a rotating shaft(81). A motor(82) and a heating plate(9) are actuated so that an agitating wing(71) is rotated while the heat is transferred to the auxiliary inner case. Thus, wheat flour is automatically kneaded upon making bread and grains are automatically fried and agitated.
Patent KR-20010028483-A (KR)
Inventor: BAEK JONG MUN
IPC: C23C16/00
Filed: 1999-09-21
Abstract: PURPOSE: A surface treating apparatus using plasma is provided to uniformly treating surface of a metal material by installing an anode electrode between the metal material and a heating material so that plasma is formed surrounding the metal material, and easily perform a high temperature process of around 900 deg.C by easily increasing the metal material to a high temperature. CONSTITUTION: The surface treating apparatus using plasma is characterized in that electric field is formed between the metal material (1) and the anode electrode (150) by installing one or more anode electrodes (150) between the metal material (1) and the heating material (120) in an apparatus for treating surface of the metal material by the processes of heating to an arbitrary reaction temperature through a heating material (120) by infusing a process gas into the chamber (110) in the state that a metal material (1) is installed in a chamber (110), and forming plasma surrounding the metal material by impressing an arbitrary pulse type negative voltage to the metal material (1).
Patent KR-20010029166-A (KR)
Inventor: WANG LI JUN
IPC: D21C9/14
Filed: 1999-09-29
Abstract: PURPOSE: Provided is a pulp bleaching method of chlorine dioxide using an additives which is characterized by excellent bleaching effect and controlled or reduced production of chlorate. CONSTITUTION: On the pulp bleaching method of chlorine dioxide among an elemental chlorine free, 0.5-1.5mol of the additives containing sulfinyl group(based on 1mol of the added chlorine dioxide) is added. The elemental chlorine free is not used to molecular chlorine formed by compounding many bleaching methods like oxygen, alkali, chlorine dioxide, peroxide and so on.
Patent KR-20010038091-A (KR)
Inventor: PARK JANG MOOK
IPC: B29B17/02
Filed: 1999-10-18
Abstract: PURPOSE: A separator for reproducing styrene foam is provided, which separates pieces of crushed styropor into cell that is reproducible and dregs that are not reproducible so that it reproduces styropor. CONSTITUTION: The separator for reproducing styrene foam comprises the parts of: a selection pipe(10) wherein a screw is placed to transmit the crushed styrene foam in a uniform speed, a net body(14) is placed to separate small pieces among cells with certain size and a cover pipe(16) is placed to cover the net body; a suction fan for inferior goods(50) which is connected to one side of the cover pipe in the selection pipe; and a suction for normal goods(40) which is connected to lower part of the selection pipe in the wake of placing a rotary valve(20) to exhaust normal ones.
Patent KR-20010039402-A (KR)
Inventor: WOO SANG DONG
IPC: B60N2/52
Filed: 1999-10-30
Abstract: PURPOSE: A seat suspension structure is provided to permit a driver to easily ride in and to get out of. CONSTITUTION: A first magnetic valve(70) is mounted on an air supplying line(42) between an air tank(40) and a valve(46). A separate air discharging line(84) is installed on an air spring(30). A second magnetic valve(80) is mounted on an air discharging line(84). The first magnetic valve(70) and the second magnetic valve(80) are connected with a key switch(60). The first magnetic valve(70) closes and the second magnetic valve opens when key switch is off that air in the air spring(30) is discharged to the outside. Therefore, the height of a seat cushion(10) is lowered to the lowest position.
Patent KR-20000035240-A (KR)
Inventor: SHIMOMURA HAJIME
IPC: B02C13/04
Filed: 1999-11-04
Abstract: PURPOSE: A small and portable mixture of a device for improving soil is provided to systematize a kind of processed soil and a small size, a middle size and a large size through a processing capacity per time is different. CONSTITUTION: An improved earth and an improving member of soil smashed and mixed by a first hitting member of rotation(21) is blown downward a rotating cutter(11) and toward a second hitting member of rotation(22) arranged in the lowest part of the first hitting member of rotation(21). The improved earth and the improving member of soil are inserted well between hitting elements of rotation in the second hitting member of rotation(22) and are mixed well. The improved earth is mixed in a third hitting member of rotation(23) is fallen in a ventilating belt conveyer(32) arranged downward inside a frame(2). The fallen improved earth is ventilated by a ventilating conveyer in the ventilating belt conveyer(32).
Patent KR-20010045782-A (KR)
Inventor: CHO WON IL
IPC: H04W24/10
Filed: 1999-11-08
Abstract: PURPOSE: A wireless environment monitoring method of wireless local loop(WLL) is provided to increase an operator's convenience when he or she monitors a wireless environment of a WLL by testing a wireless environment of the WLL, enabling detection of a corrected value by generating a mathematical equation which compensates an average error occurring in a testing signal and a measured signal and simultaneously displaying the measured value and the corrected value. CONSTITUTION: When an environment monitoring unit(100) receives a receiving power monitoring instruction for a subscriber connecting unit(110) from an operator, the environment monitoring unit(100) generates a testing signal for measuring a receiving power of the subscriber connecting unit(110) and applies the generated testing signal to the subscriber connecting unit(110). Then, the subscriber connecting unit(110) receives the testing signal and transmits a measured value of the received power signal. The signal transmitted from the environment monitoring unit(100) to the subscriber connecting unit(100) is 18 samples with different sizes, and a receiving power is measured for each of the 18 samples. At this time, an error occurs between an ideal receiving power and the measured receiving power with the same data in the wireless environment where no noise and interruption signal are generated for the 18 samples in the environment monitoring unit(100). That is, the receiving power with an error generated is measured, not the ideal receiving power, due to the degradation factors such as the noise and the interruption signal in a wireless environment is measured, and an error between the ideal receiving power and the measured receiving power is detected in consideration of the general wireless environment, not the monitoring case, A corrected receiving power compensated by averaging the thusly detected error is displayed through a display unit for the operator.
Patent KR-20010046239-A (KR)
Inventor: LEE HUN MOK
IPC: A01K5/00
Filed: 1999-11-11
Abstract: PURPOSE: Disclosed is an apparatus for providing feed for livestock to supply fixed quantity feed to pet or livestock at fixed time in breeder's absence, to inform feed supply to pet or livestock by outputting familiar word or music. CONSTITUTION: This apparatus for providing feed consists of feed providing part(10) to supply feed to livestock with constant quantity; stepping motor(20) to rotate screw like fixed rotational frequency to discharge feed of constant quantity from the feed providing part(10); motor driving part(30) to provide driving power source necessary to drive the stepping motor(20); speaker(40) to inform feed supply in providing feed; amp(50) to output sound signal inputted to the speaker(40); fixing part(60) to input by fixing feed discharge quantity and supply time etc.; memory(70) to provide sound signal storage and program work region; control part(80) to output sound to amp by sound-treating sound signal withdrawn from memory being inputted feed supply time and providing quantity through the fixing part(60), to control rotational frequency corresponding to fixed providing quantity by outputting stepping motor control signal to motor driving part(30); clock providing part(90) to provide clock signal necessary to fix motion of the control part(80) and timer.