baber/WOPTO huggingface dataset:
Patent KR-20020080843-A (KR)
Title: A grain washer and drier
Inventor: LEE CHOONG MAN
IPC: B02B1/04
Filed: 2001-04-18
Abstract: PURPOSE: Provided is a washer and driver for grains which dries a large quantity of grains time and cost effectively by high dry efficiency, so that it contributes to reduce fuel. CONSTITUTION: The washer and driver for the grains comprises the parts of: a grain dry box(100) which has including plural exhaust holes and a grain injector, collects and rotates the grains; a drier(200) which includes a discharge hole for warm air at one side and an inflow/outflow hole(210) for warm air at the other side; an adjuster for the volume of warm air(300) which adjusts the volume of warm air entered; a warm air circulator which generates warm air and circulates around the grain dry box; a grain washing pipe(230) which includes plural water service holes to spread to the grain dry box; a power transmission part(500) which rotates the grain dry box; plural wheels which assist to move without difficulties; a decelerating motor which drives the wheels; and a switch part(240) which controls the operation of the power transmission part and the decelerating motor.
Patent KR-20020083688-A (KR)
Title: Auto feeding apparatus for original plate of box
Inventor: LEE SANG SUN
IPC: B31B50/92
Filed: 2001-04-28
Abstract: PURPOSE: A device for automatically supplying packing box boards is provided to reduce the size of a packing box board supply device, to adjust the distance between two board stacking racks depending on the sort of a packing box board, and to smoothly supply the packing box boards by periodically hitting the packing box boards. CONSTITUTION: Two board stacking racks(10) are placed at both sides of a packing box board. A drum(18) is used as a middle supporter. The drum is driven by a motor(19). The drum periodically aligns the packing box boards by using a hitting bar. Thus, two-step divided stacking of packing box boards is possible and the packing box boards are supplied in the lengthwise direction. A distance adjusting motor drives a screw bar(15) combined to the lower end portions of the board stacking racks. A guide bar(17) is placed parallel to the screw bar. By using the screw motion, the distance between the board stacking racks is adjusted.
Patent KR-20020086813-A (KR)
Title: A method and a system for generating and managing a hoping frequency of a frequency hoping spread spectrum communication system
Inventor: KIM JONG SEOK
IPC: H04B1/715
Filed: 2001-05-12
Abstract: PURPOSE: A hoping frequency generation and management system is provided to group predetermined frequencies within a predetermined frequency band, and to transmit indexes only of each group, thereby minimizing the number of information transmitted during an initialization process. CONSTITUTION: A base(100) comprises as follows. A frequency information operating module(300) confirms frequencies usable in a frequency band, and indexes the usable frequencies, then groups the frequencies to operate information on which frequencies belong to the groups. A random number generator(306) generates the first random number group and the second random number. A frequency group information operating module(302) indexes each frequency group to select a frequency group used in substantial communication by corresponding to the first random number group, and operates information of the same frequency groups as an index of the selected frequency group. A hoping frequency table operating module(304) generates a hoping frequency table by using frequency information included in the selected frequency group and the second random number, and operates the frequency table.
Patent KR-20010079010-A (KR)
Title: Apparatus for transmitting and receiving triple band RF for the GSM handset
Inventor: AHN HYEONG GEUN
IPC: H04B1/40
Filed: 2001-06-02
Abstract: PURPOSE: A triple band radio frequency transceiver for GSM(Global System for Mobile) handsets is provided to design and manufacture a triple band terminal using an inexpensive dual band chip for GSM handsets. CONSTITUTION: A triple band radio frequency transceiver for GSM(Global system for Mobile) handsets consists of a BBA(Base Band Analog) output unit(100), a loop filter(110), the first dual oscillator(120), the first PCS oscillator(130), a combiner(140), a power amplifier(150), a coupler(160), a power amplification controller(170), a transceiver(180), the first RF switch(190), a PCS filter(200), a DCS filter(210), the second RF switch(220), a GSM filter(230), a linear amplifier/mixer(240), the second dual oscillator(250), the second PCS oscillator(260), a dual PLL(270), a resonator(280), an IF transceiver(290), and an IF filter(300). The loop filter(110) filters the IF signal outputted from the IF transceiver(290) and splits it into a GSM band and a DCS band. The first dual oscillator(120) generates the local signals of the separated GSM and DCS bands. The first PCS oscillator(130) receives a control signal from the BBA output unit(100) and generates a PCS band local signal. The combiner(140) combines the GSM band transmitted from the first dual oscillator(120) with a TX frequency. The power amplifier(150) amplifies the output signal transmitted from the combiner(140) and the signals respectively outputted from the first dual oscillator(120) and the first PCS oscillator(130). The power amplification controller(170), receiving a VAPC(VoltAge Power Controller) signal from the BBA output unit(100) and a coupling signal from the coupler(160), controls the power-amplified signal of the power amplifier(150). The transceiver(180) transmits and receives various signals amplified at the power amplifier(150) according to the control of the power amplification controller(170).
Patent KR-20010112589-A (KR)
Title: Air heater
IPC: F24H3/04
Filed: 2001-06-08
Abstract: The air heater has a ceramic heating element with a semiconductor chip (5) in the heating pipe (9) directly adjacent to the heating element. The assembly of the semiconductor chip has contact strips (10-13), a current discharge pad (2), control pad (7) and a monitoring pad (8). The chip can be mounted without a housing on a heat conductive plate (6). The pads can be mounted on a non-electrically conductive heat conductor such as ceramic.
Patent KR-20020094619-A (KR)
Title: System and method for intermediation servicing transaction of knowledge information using internet
Inventor: KANG JUN GYU
Filed: 2001-06-12
Abstract: PURPOSE: A system for intermediating a document information transaction is provided to plan electronic commerce of document information and create a profit of CONSTITUTION: In a system for intermediating a transaction of document information such as a document, a writing, a program source, etc. related to a
Patent KR-20020095336-A (KR)
Title: Alarm voice guiding device and controlling method for train
Inventor: KIM BONG RAE
IPC: B61L23/00
Filed: 2001-06-14
Abstract: PURPOSE: A voice guide system for informing train alarm signal and method for controlling operation of voice guide system is provided to allow drivers to easily recognize the security device which has generated alarm signals, while preventing accidents caused due to the delay of recognition. CONSTITUTION: A voice guide system comprises a power unit(60); a power on/off switch for controlling power being supplied from the power unit; a signal detection unit(20) which includes a photo coupler for receiving alarm signals generated from a plurality of security devices(10a to 10n), and an input buffer constituted by a plurality of coded ports connected to security devices through the photo coupler, wherein the signal detection unit detects alarm signals generated from security devices; a micro computer(30) for determining the security device which has generated the alarm signal, by analyzing code of the alarm signal being applied through the input buffer of the signal detection unit; a control program memory unit(50) for storage of the voice guide control program operating by the control of the micro computer; and a voice guide unit(40) for outputting voice messages corresponding to the security device which has generated the alarm signal, in accordance with the instruction of the voice guide control program.
Patent KR-20030000434-A (KR)
Title: Steel grating of manufacture method and construction
Inventor: PARK SI HUNG
IPC: B23K20/00
Filed: 2001-06-25
Abstract: PURPOSE: A method and an apparatus for manufacturing steel gratings are provided to increase productivity of steel gratings by automatically aligning idle bars to accurate sizes, and increase productivity by continuously advancing steel gratings set in a transfer car into dies holder of a press in a certain distance. CONSTITUTION: The apparatus for manufacturing steel gratings comprises transfer cars(200) on which steel gratings are mounted, and at the four directions of the bottom of which travelling rolls are installed so that the transfer cars are travelled, wherein idle bars are arranged at the steel gratings, and twist bars are connected to the steel gratings; travelling rails(700) which are arranged so that the transfer cars are travelled in a cycle; and a pressing press which is arranged on the travelling rails(700) to press the steel gratings on the transfer cars so that the twist bars are pressed onto the idle bars, wherein the transfer cars comprise fixed support aligners on which a plurality of injection grooves are formed; setting support aligners on which dimensional compensation grooves are formed, wherein the dimensional compensation grooves are overlappingly installed at the fixed support aligners so that the dimensional compensation grooves are longitudinally moved; and projecting distance pins which are formed on the bottom of the transfer cars with spaced apart from each other in a certain distance, and a step driving part is installed on the bottom of the pressing press to travel the transfer cars(200) in a certain distance.
Patent KR-20030001606-A (KR)
Title: Method for wafer burnin test
Inventor: PARK JONG TAE
IPC: H01L21/66
Filed: 2001-06-25
Abstract: PURPOSE: A burn-test method of a wafer is provided to increase a detection ratio of a weak cell regarding a defect of the cell by applying stress to an isolation layer as well as a landing plug contact so that the defect is detected through a wafer burn-in test before the cell is packaged. CONSTITUTION: A wordline is selected which is divided into the first and second blocks according to a wordline selection signal coded by two addresses. A bitline is divided into the first and second blocks. The first voltage source for selectively applying the first and second voltages applies a voltage to the first bitline block. The second voltage source for selectively applying the first and second voltages applies a voltage to the second bitline block.
Patent KR-20030000857-A (KR)
Inventor: LEE GANG UNG
IPC: F01M11/00
Filed: 2001-06-27
Abstract: PURPOSE: An oil pan of a vehicle is provided to prevent air from being introduced into the inlet port of an oil strainer even if oil leans to one side when the vehicle is suddenly stopped. CONSTITUTION: An oil storing part(11) stores oil(20), and is sealed by a flat-plate(60) joined at upper side circumference of the oil storing part(11). One end of an oil pipe(40) for piercing the flat-plate(60) is installed at the oil storing part(11). An oil strainer(41) is installed at one end of the oil pipe(40), and is soaked in oil(20).
Patent KR-20030002249-A (KR)
Title: Data recovery circuit in high frequency system
Inventor: CHO JI HUN
IPC: H03L7/08
Filed: 2001-06-30
Abstract: PURPOSE: A data recovery circuit in a RF system is provided, which recovers input data as data having more accurate waveform, by cancelling a phase error and a frequency error by assembling input data and a recovered clock, and thus reducing a circuit area and a power consumption. CONSTITUTION: A phase frequency detection unit(110) generates a charge up signal(DATA_LAG) and a charge down signal(DATA_LEAD) after cancelling a phase error and a frequency error by assembling input data(IN_DATA) and recovered clock signals(CLK1,CLK3). A charge pump(120) performs a current pumping operation according as the charge up signal and the charge down signal are lower or higher than a reference voltage. A loop filter(130) outputs a DC control voltage(Vdc) by receiving an output signal of the charge pump. A VCO(Voltage Controlled Oscillator)(140) generates a plurality of recovered clock signals(CLK1,CLK1b,CLK3) with different phases, after detecting a frequency and a phase proportional or inversely proportional to the DC control voltage by receiving the DC control voltage from the loop filter. A data recovery unit(150) recovers the input data as data(REC_DATA) having more accurate waveform by receiving the input data and the plurality of recovered clock signals. The recovered clock signal received by the phase frequency detection unit is one of the plurality of recovered clock signals with different phases being output from the VCO.
Patent KR-20030003789-A (KR)
Inventor: PARK WON GYEONG
IPC: H05B6/64
Filed: 2001-07-02
Abstract: PURPOSE: An apparatus and a method for controlling an indication of a microwave oven are provided to indicate a selected function on one screen when a user selects functions of the microwave oven. CONSTITUTION: A micro computer(10) includes a program for operating a microwave oven and outputs a calculation signal and a control signal for operating the microwave oven. A power supply circuit(20) supplies electric power to the micro computer(10). An oscillation circuit(30) supplies a reference clock to operate the program of the micro computer(10). A key input circuit(40) is used for inputting desired functions. A display portion(50) displays a user's selection signal and an operating state of the microwave oven. A relay control portion(60) operates the microwave oven according to input contents of the key input circuit(40). A storage portion(70) stores information displayed on the display portion(50).
Patent KR-20010079341-A (KR)
Inventor: KIM BYEONG CHEOL
IPC: F16B15/00
Filed: 2001-07-07
Abstract: PURPOSE: A connecting screw is provided to conveniently assemble objects by making connection simple and preventing separation after connection. CONSTITUTION: A connecting screw has an arrowhead-shaped head(270), and the head consists of a male connecting member(200) having a V-shaped groove(270a) and a female connecting member(260) having a through hole(260c) of a diameter smaller than that of the protruded head(270). The protruded head is adhered to the V-shaped groove when being inserted into the through hole of the female connecting member. When the protruded head is inserted, the V-shaped groove narrows to be smaller than the through hole. Thus, insertion of the protruded head becomes easy. The inner portion of the inlet of the through hole is slightly tapered to make the protruded head naturally adhere. After the protruded head is exposed out, the V-shaped groove is restored and the so is the diameter of the groove. Therefore, connection of the screw is retained without separation.
Patent KR-20030005749-A (KR)
Title: Apparatus and method of measuring position of three dimensions
Inventor: SUNG CHEON BOK
IPC: G06T1/00
Filed: 2001-07-10
Abstract: PURPOSE: An apparatus and a method for positioning three-dimensional location are provided to promptly and accurately construct a topographic/natural feature database essential for a geographical information system, a facility management system, and an urban information system. CONSTITUTION: A method for positioning three-dimensional location includes the steps of obtaining optical image information of each object from a plurality of digital cameras attached to a delivering element(16-20), processing the obtained images into electric signals and storing the processed signals at a memory(24), cutting a still image from each signal stored at the memory(26), subdividing the still image into left and right still images, matching the left and right images by each frame by using a numerical photogrammetry(28-30), deciding outer expression elements by using the matched image(36), deciding three-dimensional ground coordinate of the object by using the outer expression element(38), and converting the ground coordinate into local coordinate by using a coordinate conversion algorithm(44). Herein, an inertial navigation system and a satellite global positioning system are introduced as parameters(40-42).
Patent KR-20030006752-A (KR)
Title: Computer Keyboard with Card Reader
Inventor: KIM U SEONG
IPC: G06F3/02
Filed: 2001-07-14
Abstract: PURPOSE: A computer keyboard is provided to simply process a credit card payment by using a connected card reader, and to perform a customer relationship management or a store management by using an application program stores at a personal computer. CONSTITUTION: The device comprises a keypad(110), a keyboard connector or a wireless transceiver(120), a card reader(130), and a keyboard controller(140). The keypad(110) includes a plurality of keys. The keyboard connector or the wireless transceiver(120) transmits data signals to or receives data signals from a main body of a computer. The card reader(130), installed at an end of the keyboard(100), reads card data. The keyboard controller(140) checks key values generated when keys of the keypad(110) are pushed, controls the card reader(130), and transmits the checked key value and the read card data via the keyboard connector or the keypad(110) to the main body of the computer.
Patent KR-20030008408-A (KR)
Title: The Batch Compositions and Manufacturing Method of Hwangto Light Weight Concrete
Inventor: BAE WON TAE
IPC: C04B28/00
Filed: 2001-07-18
Abstract: PURPOSE: A lightweight foam concrete using yellow earth and clay material instead of cement as main materials is provided, which has peculiar properties of yellow earth like far infrared emission and deodorization, and high compression strength. CONSTITUTION: The yellow earth-clay lightweight concrete is produced by the following steps of: mixing 20-75wt.% of yellow earth and diatomite in a ratio of 3:1, 10-60wt.% of slag, and 5-40wt.% of calcined lime and 5-40wt.% of gypsum as stimulators; adding water to regulate water content; adding aluminum powder; curing at 20-100deg.C for 1-12hrs and drying naturally; steam curing at 80-300deg.C for 8-48hrs in autoclave. The resultant yellow earth lightweight concrete has more than 91% of far infrared emissivity, 98% of deodorizing rate, and more than 45kgf/cm2 of compression strength.
Patent KR-20030012431-A (KR)
Inventor: LIM CHANG MOOK
IPC: A45C11/00
Filed: 2001-07-31
Abstract: PURPOSE: A walking case worn on a wrist, upper arm and thigh is provided to carry some money, keys, a mobile phone and other small articles during jogging, walk and other outdoor activities. CONSTITUTION: The case(1) is fixed on the upper arm, wrist and thigh in order to give freedom and convenience of movement. The case(1) is made of leather or fibrous material having good wearing feeling, elasticity and water resistance. A magic tape(3) is bonded to the case(1). Then, the case(1) is fastened by an adjusting cord(4) with a clamping device(5). If necessary, a wearable pad can be attached or detached for making it possible to do exercise or go out according to its use.
Patent KR-20030011411-A (KR)
Title: Vacuum drying device for making pills of chinese-crude drug
Inventor: KIM KYUNG KUN
IPC: A61J3/06
Filed: 2001-08-02
Abstract: PURPOSE: A vacuum drier for making Chinese pill medicine is provided to use a vacuum drying system for enhancing a remedial result of Chinese medicine and deterring a propagation of bacteria. CONSTITUTION: The vacuum direr for making Chinese pill medicine includes a distillation tank(10), a water storage bottle(20), the first heating device(30), a control panel(70) and a vacuum pump(50). The distillation tank(10) contains a liquid Chinese medicine and connects with the water storage bottle(20). An air vent device(26) connects with the water storage bottle(20) to prevent excessively rising pressure when the water is filled or heated. The first heating device(30) locates in the water storage bottle(20) for heating water.
Patent KR-20020012503-A (KR)
Inventor: ALTIERI PAUL A
IPC: A23L13/00
Filed: 2001-08-03
Abstract: PURPOSE: A process of preparing starch phosphate monoester having improved reaction efficiency and reduced side reactions, optionally in the presence of oligosaccharides is provided. Whereby, the starch phosphate monoester has a variety of desired texture, flavor, color and moisture retention in a food containing low moisture to medium moisture. CONSTITUTION: This mono-phosphorylating process comprises the following steps of: forming impregnated starch by impregnating starch with a phosphate reactant; drying the impregnated starch at below 140deg.C in a fluidized state to a moisture content of below 1% by weight; and heating to phosphorylate the starch. By this process, improved starch phosphate monoester products characterized by high viscosity and low level of residual salts are produced and the enhanced food compositions are produced from them.
Patent KR-20030013845-A (KR)
Title: Device for stopping and decelerating rotation of paper coil
Inventor: CHOO BO YEOP
IPC: B65H81/00
Filed: 2001-08-09
Abstract: PURPOSE: A deceleration stopping apparatus of an interleaf roll is provided to prevent unrolling of the interleaf by controlling rotational speed of an interleaf coil with restricting idling of the interleaf coil in suddenly braking during high-speed winding. CONSTITUTION: A deceleration stop device of an interleaf roll is composed of a base frame installed in the middle of a rail member(10) below interleaves; a contact unit installed in the upper part of the base frame and selectively contacted to an interleaf coil; and an adjusting unit mounted in the contact unit to adjust the contact force of the interleaf coil according to the diameter of the interleaf coil. Idling of the interleaf coil is restricted with contacting the interleaf coil to the curved member in suddenly stopping. The interleaf coil is installed conveniently without lifting up, and damage of products is prevented with restricting unrolling of interleaves.
Patent KR-20030012755-A (KR)
Title: chair
Inventor: JEONG KWEON HA
IPC: A47B3/14
Filed: 2001-08-01
Abstract: PURPOSE: A lecture chair with a swingable desk section is provided to place articles on the desk while allowing a user to access freely. CONSTITUTION: A right desk(10) is firmly coupled to a right desk support member(12) and the right desk support member is swingably connected to a swing member(13). The swing member is firmly coupled to a right desk fixing member coupled to a seating board(19). A left desk(11) is firmly coupled to a left desk support member(15) and the left desk support member is swingably connected to a swing member(16). The swing member may be restricted to perform swing motion within a predetermined range by a swing range restriction device(17). The swing member is firmly supported by a left desk fixing member(18) firmly coupled to the seating board(19).