baber/WOPTO huggingface dataset:
Patent KR-20020061906-A (KR)
Title: Pumping Control Method of Water for Agriculture and System thereof
Inventor: JUNG HYEON O
IPC: E03B3/00
Filed: 2001-01-18
Abstract: PURPOSE: Provided are a control method of agricultural water supply and a system useful for the same to determine variation of water level by detecting water pressure and to control a pumping device to display the variation and/or automatically regulate activation/rest of the pumping device. CONSTITUTION: The control system comprises a water supply reservoir(10) driven by power application and having a pumping device(12) for introducing water through a water pipe; a controller(20) for adjusting the pumping device(12); a water pressure detection component(16) positioned near bottom portion of the reservoir(10) or in parallel to the pumping device(12) to determine water level in the reservoir(10); and a display(22) to show the detected value in a water pressure mode such as kg/cm¬2. The controller(20) has a setup portion to set the water level in the reservoir(10) and the on/off condition of the pumping device(12); a control portion to store and control input value from the setup portion; and a memory(29) to store determined volume of information data.
Patent KR-20020062426-A (KR)
Title: Optical scanning apparatus
Inventor: LEE IN YONG
IPC: B41J2/47
Filed: 2001-01-20
Abstract: PURPOSE: An optical scanning device is provided to have a scanning lens and an optical plane in the shape of sculpture surface and accurately control the sculptured surface of the optical plane since the thickness of the scanning center of the scanning lens is less than 1.5 times of that of the scanning circumference of the scanning lens, whereby the pressure between scanning positions is getting smaller drastically in comparison with a conventional apparatus. CONSTITUTION: An optical scanning device includes a light source for illuminating a light beam, a deflecting element for reflecting the light beam by rotating a motor, a scanning lens(30) for making the reflected light beam a proper spot at each scanning line of a photosensitive medium, In the optical scanning device, the thickness ratio between the scanning center and the scanning circumference of the scanning lens is satisfied as follows: Tc/Ts <= 1.5.
Patent KR-20020063021-A (KR)
Title: Mouse using magnetic field sense and Wireless mouse using magnetic field sense and Wireless mouse using magnetic field sense having charging function
Inventor: LEE KWANG GYU
IPC: G06F3/0354
Filed: 2001-01-26
Abstract: PURPOSE: A mouse and wireless mouse is provided to generate electric power by a rotational force of an encoder wheel according as a mouse ball rotates, and to use the electric power as mouse driving power so that it eliminates an exchange of batteries in a conventional mouse. CONSTITUTION: The device comprises a rectifier(320), a power controller(322), a battery(321), and a solar cell(302). The rectifier(320) rectifies alternating current electricity signals generated by generators(308, 309) and outputs corresponding direct current signals to the battery(321) for charging the battery(321) by using rectifying diodes and capacitor. A Schottky diode is installed between the rectifier(320) and the battery(321) to prevent a voltage, generated at the battery(321), from being supplied to the rectifier(320). The solar cell(302), serially connected to the battery(321), supplies the solar energy to the battery(321) for charging the battery(321). Also a Schottky diode is installed between the solar cell(302) and the battery(321) to prevent a voltage, generated at the battery(321), from being supplied to the rectifier(302). The power controller(322) includes a control transistor, a switching transistor and a bias resistor. The control transistor controls a switching status by using control signals output via a controller(316) and a time controller(322). The switching transistor switches a supply of power to each component according to a switching operation of the control transistor. The bias resistor is installed between a collector and a base of the switching transistor.
Patent KR-20020067136-A (KR)
Title: A frequency synthesizer for wireless terminal
Inventor: SHIN MIN YEONG
IPC: H03L7/00
Filed: 2001-02-15
Abstract: PURPOSE: A frequency synthesizer for wireless terminal is provided to detect a phase of a signal by using a digital signal processor in the frequency synthesizer and improve a characteristic of lock time by removing a loop filter. CONSTITUTION: A digital/analog converter(21) is used for converting digital information to an analog signal. A voltage control oscillator(22) generates voltage according to the converted analog signal and a signal with a predetermined frequency. A frequency counter(23) displays the frequency of the signal of the voltage control oscillator(22) and feeds back the signal. A digital signal processor(24) performs a frequency converting process for the frequency of an internal signal with the frequency of the signal applied from the frequency counter(23), detects phase information according to the converted frequency value, and outputs the detected phase information to the digital/analog converter(21).
Patent KR-20020068715-A (KR)
Title: System merchandising using internet and method for compensating of the same
Inventor: CHOI GWANG SU
IPC: G06Q99/00
Filed: 2001-02-22
Abstract: PURPOSE: An internet merchandising system and its compensation method is provided to enable a customer to participate in a product development, and to economically compensate the participant customer for the product development so that it can develop new products based on a customer's preference or new idea and maintain a continuous interest from the customer. CONSTITUTION: The system comprises a customer(10), an electronic merchandising site(20), and a supplier(30). The electronic merchandising site(20) surveys a preference of the customer(10) on existing products or services, offers a list of new idea proposals to the customer, collects the list of the new idea proposals from the customer, and making a database based on the collected list. The customers(10), members of the electronic merchandising site(20), are classified by various criteria such as an occupation, an age, an income, a family number, a sex, a nation, a residence area and others. The electronic merchandising site(20) checks the possibility of merchandising the ideas offered by the customers(10), and checks the market or the patent on the corresponding product or service. The supplier(30) can be a manufacturer, a service provider or other business operator. The supplier(30) checks if the offered ideas can be developed, adds the ideas to existing products or services or manufactures a new product based on the offered idea, and performs a sale activity of the developed or modified product or service. The supplier(30) calculates a profit generated by the sale activity, determines a total amount of compensation for the offered idea, and distributes the compensation money to the participant customers(10).
Patent KR-20020069601-A (KR)
Title: Producing method of litium ion polymer secondary battery
Inventor: HAN SEUNG U
IPC: H01M10/058
Filed: 2001-02-27
Abstract: PURPOSE: Provided is a process for producing a lithium ion polymer secondary battery having excellent charge/discharge property and uniform performance property, which can improve the stability of the battery by using a polymer electrolyte. CONSTITUTION: The process comprises the steps of: preparing an anode(2) by spreading an anode slurry on a current collector, wherein the anode slurry is produced by dissolving a carbon material capable of occlusion and desorption of a lithium ion and a binder in a solvent; preparing a cathode(1) by spreading a cathode slurry on a current collector, wherein the cathode slurry is produced by dissolving a lithium composite oxide, a conductive agent, and the binder in a solvent; preparing the polymer electrolyte(3) by impregnating a porous polymer film with an electrolyte, wherein the porous polymer film is produced by mixing a polymer matrix, using P(VDF-HFP) containing 2-25wt% of PVDF or HFP, with a hygroscopic agent and a plasticizer to prepare a slurry and spreading the slurry on a polymer film and extracting the plasticizer; integrating the anode(2), the polymer electrolyte(3), and the cathode(1) by a thermosetting polymer.
Patent KR-20020070723-A (KR)
Inventor: CHOI YONG HUN
IPC: H01J29/07
Filed: 2001-03-02
Abstract: PURPOSE: A CRT is provided to reduce deformation of a shadow mask and improve a color purity by fixing a skirt portion of the shadow mask to a fixing unit of a support frame. CONSTITUTION: A CRT includes a panel having a phosphor surface thereinside and a skirt portion(121) formed by being bent at the edge, a support frame(110) fixed to the skirt portion, and a shadow mask(120) spaced from the phosphor surface in a predetermined interval and fixed to the support frame. The skirt portion is bent with a predetermined angle at the edge of the shadow mask. A fixing unit(112) contacted to the skirt portion is inclined with a predetermined angle.
Patent KR-20010098440-A (KR)
IPC: A41G3/00
Filed: 2001-03-31
Abstract: Disclosed is an automated wig manufacturing system. A two-dimensional thin wig base (11) of fabric material woven by resin fiber, for example, is supplied to above a conveyor table (21), whereas an artificial hair (30) is supplied to the underside of the base. The base is subjected to tensioning rollers (23) so that it is placed on the table in a stretched condition. A reciprocating needle (41) penetrates the stretched base to engage the artificial hair, which is pulled above to thereby transplanted on the base. The hair transplanting operation in such a manner is repeated at different points, as the table is moved in predetermined directions(s) with a predetermined pitch. After the hair transplanting operation is completed, the base is released from being stretched, thereby allowing shrinkage of the base due to its material shrinkability. The base with the artificial hairs transplanted is then formed into a three-dimensional configuration to provide fittability to a human head.
Patent KR-20020078156-A (KR)
Title: Paintball feeder for a paintball gun
Inventor: YOON GYEONG BUN
IPC: F41A9/00
Filed: 2001-04-06
Abstract: PURPOSE: A paint ball supplying apparatus is provided to remarkably reduce supplying time of paint balls to a paint ball gun by rapidly supplying paint balls into a shooting chamber of the paint ball gun. CONSTITUTION: A paint ball supplying apparatus is installed at an upper portion of a paint ball gun in such a manner that the paint ball supplying apparatus is communicated with a shooting chamber of the paint ball gun. The paint ball supplying apparatus includes a magazine holder fixed to the paint ball gun, a magazine(200) which is detachable coupled to the magazine holder in order to receive a plurality of paint balls, a device for opening the magazine(200) when the magazine(200) is mounted on the magazine holder, and a clogging preventing device(400) for preventing a paint ball supplying hole from being clogged by the paint balls.
Patent KR-20010074169-A (KR)
Inventor: PARK CHANG DUK
IPC: F24H1/44
Filed: 2001-04-03
Abstract: PURPOSE: A boiler is provided to generate hot water or heat by installing many heat exchange pipes and to reduce cost on fuel by minimizing thermal loss. CONSTITUTION: A window(3) and a burner(4) are installed in a combustion chamber(2) in the lower portion of a boiler body(1). A smoke collecting chamber(6) fixing a smoke discharge duct is connected with the combustion chamber via many heat exchange pipes(7) to move heat through the heat exchange pipes. A pump is installed in a gas discharge port(9) formed in the lower portion of the boiler body to absorb the heat around the combustion chamber with injection of water. A gas induction path(19) is formed to maximally absorb heat of the heat exchange pipes, to discharge the heat of the smoke collecting chamber to a discharge duct(12), and to reuse the temperature of waste gas. By heating the outer part of a double pipe(8), the entire part of the pipe is evenly heated. By lengthening a period of stay of heat when water is transferred, the water is heated instantaneously. Therefore, heating efficiency is improved.
Patent KR-20010068064-A (KR)
Title: Attachable Air-Type Harness Test Jig
Inventor: KIM CHEOL LAE
IPC: G01R31/02
Filed: 2001-04-18
Abstract: PURPOSE: A harness testing jig capable of being easily attached and detached is provided which simply attach a connector through a one-touch method to prevent components from being damaged due to excessive operation of lever. CONSTITUTION: A harness testing jig is connected to a harness and a connector to test an electrical state. The jig includes an upper body(10) to which a connection pin and a connector are connected to be electrically connected with each other, a lower body(30) combined with the upper body, and a knocking guide(20) that raises to fix the connector when the connector is attached and descends to emit the connector when the connector is detached. A pushing block is attached to the lower body, and the knocking guide is inserted into the lower body.
Patent KR-20020083753-A (KR)
Title: Sphincter exerciser
Inventor: JUNG MIN CHAE
IPC: A63B23/04
Filed: 2001-04-30
Abstract: PURPOSE: A sphincter training appliance is provided to prevent the generation of diseases such as incontinence and the like by reinforcing the sphincter systematically, and to improve the convenience of use and handling thereof. CONSTITUTION: The sphincter training appliance comprises a body part(10), which is formed with a recess(4) having an inclined surface(2) and a seeing window(8) of reverse trigonal pyramid shape; a pair of footstools(20) of rectangular plate shape, which is formed with an anti-secession piece(12); a driving roller to be rotated about a fixing shaft of each footstool; and a load control part having a load display panel, a driving body, a rope, and a coil spring.
Patent KR-20020084445-A (KR)
Title: Analyzer chamber of ion implanting apparatus
Inventor: SONG HO GI
IPC: H01L21/265
Filed: 2001-05-02
Abstract: PURPOSE: An analyzer chamber of ion implantation chamber is provided to exchange only a damaged part of the analyzer chamber when the analyzer chamber is damaged by rapid movement of ion beams. CONSTITUTION: An analyzer chamber(231) of a mass analyzer is formed with a main body(233), a chamber head(232), and a combination portion and a leak prevention member(240). A combination hole(238) is formed at an edge of one end portion of the main body(233). The combination hole(238) is combined with the chamber head(232). An ion outlet(239) is formed at the other end portion of the main body(233). A through-hole(234) is formed at an end portion of one side of the chamber head(232). The through-hole(234) faces the combination hole(238). An O-ring is formed at an end portion of the other side of the chamber head(232). An ion inlet(237) is formed at a center of the chamber head(232). A combination portion is formed with the combination hole(238), the through-hole(234), and a combination bolt(235). The O-ring is used as a leak prevention member(240).
Patent KR-20020085432-A (KR)
Title: A object virtual reality image construction system and a method thereof
Inventor: HWANG DO SEON
IPC: G06T17/00
Filed: 2001-05-08
Abstract: PURPOSE: An object virtual reality image forming system and a method thereof are provided to carry out the photographing of a non-movable large-scaled and large-weighted object through precise measurement. CONSTITUTION: An object virtual reality image forming system includes a measurement equipment for measuring a photographing position of an object, a camera part(10) for photographing at the measured position, and an image forming part(40) for forming virtual reality images by using image signals output from the camera part.
Patent KR-20020086142-A (KR)
Title: Turbo fan and manufacturing process thereof
Inventor: KIM JEONG HUN
IPC: F04D29/28
Filed: 2001-05-11
Abstract: PURPOSE: An integrated type turbo fan and method for manufacturing the same is provided to reduce manufacturing cost by reducing the number of molds, while improving productivity by reducing manufacturing processes. CONSTITUTION: An integrated type turbo fan comprises a hub disk(110) including a boss section(111) coupled to a shaft of a motor and a hub section(112) extended radially from the boss section; a plurality of blades(120) having ends radially connected to the hub disk; and a shroud(130) connected, with a predetermined curvature, to the other ends of blades. The hub disk has an outer diameter smaller than the inner diameter of the shroud, and blades have ends contacting the shroud and which are formed integrally with the shroud. A virtual line connecting inner ends of each blade has a diameter almost same with the outer diameter of the hub disk.
Patent KR-20010106264-A (KR)
Title: 화학 기계 연마용 수계 분산체
IPC: H01L21/304
Filed: 2001-05-17
Abstract: 본 발명의 목적은 반도체 장치의 피가공막 등을 충분한 속도로 연마할 수가 있으며, 특히 미세화 소자 분리 공정에서 유용한 화학 기계 연마용 수계 분산체를 제공하는 것이다.  본 발명의 화학 기계 연마용 수계 분산체는 실리카, 세리아 등의 무기 연마제와 카르복실기, 히드록실기, 황산 에스테르기, 술폰산기 등의 음이온기를 갖는 폴리메틸메타크릴레이트, 폴리스티렌 등으로 이루어지는 유기 입자를 함유하여 산화 규소막의 연마 속도가 질화 규소막 연마 속도의 5배 이상, 특히 10배 이상인 화학 기계 연마용 수계 분산체를 얻는다.  이 수계 분산체에는 도데실벤젠술폰산칼륨, 폴리아크릴산칼륨염, 폴리이소프렌술폰산칼륨염 등을 함유시킬 수도 있다.  또한, 에틸렌디아민, 에탄올아민 등의 유기염기, 암모니아, 수산화 칼륨 등의 무기 염기로 pH를 조정함으로써 분산성, 연마 속도 및 선택성을 보다 향상시킬 수도 있다.
Patent KR-20020088226-A (KR)
Title: Head mount display
Inventor: KIM SEONG HA
IPC: G02B27/01
Filed: 2001-05-18
Abstract: PURPOSE: A head mount display is provided to rotate a display body with respect to a frame by providing a pair of control blocks with the head mount display. CONSTITUTION: A head mount display includes a display body(24) for reproducing an image in response to a signal inputted from an outside, a frame(21) for supporting the display body(24) and mounted on a head of a user and a pair of controllers for rotatably coupling the display body(24) to the frame(21).
Patent KR-20020088791-A (KR)
Title: A power switch apparatus for air conditioner
Inventor: JANG YEONG JUN
IPC: F24F1/00
Filed: 2001-05-21
Abstract: PURPOSE: A power switch device of split type air conditioner is provided to improve convenience of using the air conditioner. CONSTITUTION: A switch knob(70) for turning on/off of power of an air conditioner is exposed to one side of a front grill(30) forming a front exterior. An opening part(35) is formed on one side of the front grill. A cover(40) having a power penetrating hole is placed for the switch knob to be installed thereon is installed to the opening part detachably from the outside of the front grill. A power switch(64) is placed on a rear side of the cover and installed behind the switch knob to be driven by operation of the switch knob.
Patent KR-20020089095-A (KR)
Title: Automatic display and voice-indicator system for an administration of parking space and stored goods
Inventor: HAN KWAN YOUNG
IPC: G08G1/14
Filed: 2001-05-22
Abstract: PURPOSE: A system for indicating automatically coming and going states of vehicles and materials by using voices and images is provided to guide a parking area to a driver by using a display device and a voice guide device. CONSTITUTION: An entry vehicle detector(24) is used for counting an entry vehicle. A plurality of parking areas detectors(16,17,18,19,20,21) are used for checking parked vehicles and transmitting predetermined signals to a couple of parking area controllers(22,27). A couple of detectors(36,37) are used for detecting the vehicle passing an exit and transmitting a predetermined signal to the parking area controllers(22,27) of each floor. An entire area controller(33) is used for controlling all states of each components. A voice indicator(32) and an entire area indicator(35) indicate a current state to a driver through a display driver(34) and a display device(35). The voice indicator(32) is used for indicating the current state as voices to the driver. The entire area indicator(35) is used for indicating the current state as images to the driver.
Patent KR-20010078965-A (KR)
Title: Movable Safety Barriers against Accessing Vehicles
Inventor: KIM YOUNG SOO
IPC: B61B1/02
Filed: 2001-05-26
Abstract: PURPOSE: A movable safety structure for a carrier is provided to prevent a damage by installing the safety structure in a position approaching the carrier and to remove a space isolating film. CONSTITUTION: A safety structure(20) is installed on a platform to control approach of a carrier. To move the safety structure, a power(40) and the space(30) is ensured in advance. An insert unit(50) is established on a specific position to actively pass an upper end of the safety structure. The upper end of the safety structure prevents material from approaching to the carrier. The power is controled remotely with using wire or in a wireless manner and is conveniently repaired. The safety structure is installed on a train or subway to prevent an accident. The structure is conveniently removed after stopping the carrier to safely approach the carrier.
Patent KR-20020094498-A (KR)
Title: Apparatus for controlling capstan motor in a time lapse vcr
Inventor: LEE JUN HUI
IPC: G11B15/28
Filed: 2001-06-12
Abstract: PURPOSE: A device for controlling a capstan motor of a time lapse VCR is provided to improve recording performance by preventing rotation frequency of the capstan motor from reducing. CONSTITUTION: A device for controlling a capstan motor(10) of a time lapse VCR includes a capstan current detecting circuit(20) detecting current flowing in the capstan motor and detecting change amount between the detect current and regular current provided from a power source, a comparator(30) comparing the detected change amount with capstan frequency pulse provided from the capstan motor, a microcomputer(40) providing a compensating signal compensating level value of the capstan motor if the compared value indicates voltage drop, a capstan motor drive(50) controlling to compensate the level value of the capstan motor according to the compensating signal.
Patent KR-20020001581-A (KR)
Title: Evaporator
Inventor: HORIUCHI HIROFUMI
IPC: F28F1/02
Filed: 2001-06-25
Abstract: PURPOSE: An evaporator is provided to uniform temperature distribution of air blown out from an evaporator. CONSTITUTION: An evaporator(1) comprises a pair of upper and lower horizontal header tanks(2,3), a group of heat exchanger pipes constituted of a large number of heat exchanger pipes(4,5) having upper ends connected with the upper header tank and bottom ends connected with the lower header tank and arranged in a left-and right direction, and a vertical partition wall(6) provided in the upper header tank and extending in a left-and-right direction. A rear zone header chamber, at a side where cooled air is discharged, is provided with an inlet(7) for liquid/vapor mixed refrigerant(R1) so as to form a refrigerant inflow zone header chamber(8). A front zone header chamber at a side where air(A1) before being cooled is allowed to enter is provided with and outlet(9) for evaporated refrigerant(R2) so as to form a refrigerant outflow zone header chamber(10). A flow passage opening ratio obtained by dividing the total cross-sectional area of a refrigerant flow passage of one heat exchanger pipe by the horizontal cross-sectional area along an opening of the heat exchanger pipe per one heat exchanger pipe in the refrigerant inflow zone header is set within 3-30%.