baber/WOPTO huggingface dataset:
Patent KR-20020018512-A (KR)
Title: Digital walkie-talkie adapted to code identification form and thereof control method
Inventor: KIM SUNG HUN
IPC: H04B1/68
Filed: 2000-09-02
Abstract: PURPOSE: A digital portable radio applying a code identification method and a control method therefor are provided to perform a more convenient and stable communication by adding a separate paging function for separately paging only specific portable radio user and a security function for encrypting a voice. CONSTITUTION: A CPU(120) stores a separate paging table in which a separate paging code is registered and a receiving code table in which a received code and the content of the code are registered in an internal memory. A duplexer(111) receives an RF(Radio Frequency) signal received from an antenna(ANT) and outputs the received RF signal, and outputs an inputted transmission signal through the antenna(ANT). A wireless receiving unit(113) receives data and outputs the received data to the CPU(120), and outputs a received wireless voice signal to a voice process unit(130). A frequency synthesizing unit(114) generates a local oscillation signal for demodulating a receiving signal by the control of the CPU(120), and generates a transmission carrier signal according to separate paging and outputs the generated transmission carrier signal to a wireless transmitting unit(115). The wireless transmitting unit(115) synthesizes a voice signal received from the voice process unit(130) and the carrier signal received from the frequency synthesizing unit(114), and outputs the synthesized signal to the duplexer(111). The voice process unit(130) decodes and converts the voice received from the wireless receiving unit(113), amplifies the converted voice, and outputs the amplified voice to a speaker(SPK). The voice process unit(130) receives a signal converted as an electric voice signal by a microphone(MIC), record the received signal, compresses and codes the signal, and outputs the coded signal to the wireless transmitting unit(115).
Patent KR-20020019724-A (KR)
Title: A method for fabricating semiconductor device using inorganic SOG
Inventor: YOO GYEONG SIK
IPC: H01L21/3205
Filed: 2000-09-06
Abstract: PURPOSE: A method for manufacturing a semiconductor device using an inorganic SOG film is provided to improve a gap-filling and a surface roughness of an interlayer dielectric without using a CMP(Chemical Mechanical Polishing) by using an inorganic SOG(Spin On Glass) film. CONSTITUTION: Word lines(31) having a mask insulating layer(33) and a sidewall spacer(32) are formed on a silicon substrate(30). An interlayer dielectric(35) is formed on the entire surface of the resultant structure. The silicon substrate(30) of a contact plug formation region of a cell region is exposed by selectively etching the interlayer dielectric(35). A contact plug is formed by selectively growing an epitaxial silicon layer(36) on the contact plug formation region. After removing the interlayer dielectric(35) of a peripheral region, an inorganic SOG film(38) is coated on the resultant structure and annealed.
Patent KR-20020021222-A (KR)
Title: Tar removal system for vaporizer and method thereof
Inventor: KANG DAE JIN
IPC: F02M21/00
Filed: 2000-09-14
Abstract: PURPOSE: A tar removal system and the control method for vapor rise are provided to improve fuel consumption ratio and to secure the idle function by control fuel most suitably with a solenoid valve for tar removal. CONSTITUTION: The tar removal system for vapor riser comprises a CTS(Coolant Temperature Sensor)(3) sensing the temperature of coolant and transmitting the voltage signal to an ECU(Electronic Control Unit)(1), a speed sensor(5) calculating the voltage signal to be output through the sensing of speed as mileage to the ECU, a crank position sensor(7) and a cam position sensor(9) deciding that engine is operating to the ECU through the voltage signal to be output by sensing the position of a crank shaft and a cam shaft and a tar removal solenoid valve(15) to be operated on/off if mileage or the on/off frequency of the ignition key reach the set mileage or the set on/off frequency of the ignition key from the signal input from the CTS, the speed sensor, the crank position sensor, and the cam position sensor and the frequency to be counted to the ECU when the ignition key is on/off.
Patent KR-20020021292-A (KR)
Title: The water service pipe of leakout detection system
Inventor: LI KUNG CHAE
IPC: G01M3/04
Filed: 2000-09-14
Abstract: PURPOSE: A system for detecting the leakage of water in an underground water pipe is provided to automatically detect the water leakage point by continuously detecting the leakage of water in an underground water pipe. CONSTITUTION: A system for detecting the leakage of water in an underground water pipe comprises a water leakage measuring apparatus(3) installed in each connected portion of pipes in an underground tap water pipeline(1) and data transmitting apparatuses(5,7) connecting the water leakage measuring apparatuses with a transmitting line(6) via sub-lines(4). The data measured by the water leakage measuring units are processed by the program and the hardware of the intelligent data transmitting apparatuses and transmitted to a monitor system(8) through the transmitting line. The data are displayed on the monitor system.
Patent KR-20010067204-A (KR)
Inventor: HIRAISHI MASANORI
IPC: G03B21/10
Filed: 2000-09-20
Abstract: PURPOSE: An anisotropic light-scattering film is provided to assure a uniform light emission on a display device. CONSTITUTION: The film includes a continuous phase and a particulate dispersed phase(11), the difference in the index of refraction between which is not less than 0.001, with the mean aspect ratio of dispersed phase particles being not less than 1 and the direction of the major axis of each dispersed phase particle being oriented in the direction of the X-axis of the film(10). The continuous phase can be composed of a crystalline resin and the dispersed phase can be composed of a noncrystalline resin. The film may contain a compatibilizing agent. The anisotropic light-scattering film assures a uniform surface emission with close tolerances and without compromise in luminance.
Patent KR-20010040026-A (KR)
Title: Solid imaging device
Inventor: EGAWA YOSHITAKA
IPC: H04N5/3745
Filed: 2000-10-07
Abstract: PURPOSE: To provide a solid-state image pickup device that can control a minimum charge storage time of a photo diode to be less than 1H (horizontal period) so as to make a very fast electronic shutter operation. CONSTITUTION: This solid-state image pickup device is provided with an image pickup area where unit cells 1 are arranged two-dimensionally, a plurality of read lines 4 that are placed horizontally corresponding to each pixel row in the image pickup area and used to transmit a read driven signal ΦREADi to drive each read means Td of the unit cells of the corresponding pixel rows, a vertical drive means 2a that selectively supplies the read drive signal to a plurality of the read lines to drive the read means, and 1st and 2nd row selection means 2, 20 that control the vertical drive means of each pixel row based on 1st and 2nd ΦROREAD, ΦESREAD respectively.
Patent KR-20020030644-A (KR)
Title: A refrigerator
Inventor: JANG YUN SEOK
IPC: F25D23/02
Filed: 2000-10-19
Abstract: PURPOSE: A refrigerator is provided to open a door thereof without space needed and to prevent leakage of cold air of a refrigerating compartment by partitioning the refrigerating compartment and a home bar with a heat intercepting door. CONSTITUTION: A front surface(1) and a side surface(2) are arc-shaped. A sliding door(3) movable to sides is installed on the arc surface. A home bar is placed inside the sliding door to store drinking water and so on. An inside auxiliary door and an outside auxiliary door(6) are installed on a front and a back surfaces of the home bar. The inside auxiliary door and the outside auxiliary door are connected by an interlocking device for the inside auxiliary door to selectively open or intercept between a refrigerating compartment(7) and the home bar.
Patent KR-20020036492-A (KR)
Title: An afterward overhead apparatus for snail design shape of fiber fabrics
Inventor: LEE DOO SANG
IPC: D06C23/00
Filed: 2000-11-10
Abstract: PURPOSE: Provided is a post finishing device forming patterns of textile which is characterized by being possible to form a vortical pattern in all directions continuously, maintaining cushion ability and texture because of fixing the vortical pattern with steam heat and heating heat, having beautiful appearance and having marketability. CONSTITUTION: The post finishing device forming the patterns of the textile is comprised of: a guide roller(40) guiding the textile(30); a contacting plate(50) contacting with the back side of the textile(30) when the textile(30) is stopped for a little while; many rotating brushes(66) which are a position confronting the contacting plate(50), forming the vortical patterns on a surface of the textile(30) in all directions; an upper steam spraying nozzle(70) and a lower steam spraying nozzle(72) spraying steam for forming the vortical patterns; and an upper heater(90) and a lower heater(92) heating the surface and the back side of the textile(30) to fix the vortical patterns.
Patent KR-20020037633-A (KR)
Title: Vent member of vulcanizing mold
Inventor: JANG IN SEOK
IPC: B29C33/10
Filed: 2000-11-15
Abstract: PURPOSE: A vent piece used for a mold of a tire is provided to easily manufacture the vent piece and to improve the discharging function of air by forming a plurality of air holes in the vent piece. CONSTITUTION: A vent piece(3) comprises an upper body(30), an inserting member(35), and a column(36). The upper body(30) has a plurality of air discharging holes(31,33). The inserting member(35) is inserted into a pore of a mold. The column(36) connects the upper body(30) to the inserting section(35). A diameter of the column(36) is smaller than a diameter of the upper body(30), so a space(37) is formed between the column(36) and an inner side of the pore when the vent piece(3) is inserted into the pore of the mold. The diameter of the inserting member(35) is identical to or larger than the diameter of the upper body. The air discharging hole(33) is formed in various shape.
Patent KR-20010016242-A (KR)
Title: Pupil acquisition method using eye image
Inventor: KIM JAI HIE
IPC: G06T5/40
Filed: 2000-11-27
Abstract: PURPOSE: The pupil extraction method using an eye image is provided to estimate the physical constitution or the health condition, or to find the pupil boundary exactly for extracting an iris area. CONSTITUTION: The pupil extraction method using an eye image comprises the following steps. Whether wearing a glasses or not is decided by the saturation of a histogram of the obtained iris image(S100). The pupil area is divided by the minimum point existing in the dark area of the histogram(S102). The center and the semi-diameter of the pupil are calculated by the pupil boundary point of the divided pupil area(S104). The distortion of the pupil is calculated by the difference between the boundary value, shown by the center and the semi-diameter, and the real pupil boundary(S106). The boundary of the iris is detected from the boundary of the pupil when the boundary of the pupil is detected(S108). The iris area, which is composed with the boundary of the pupil and of the iris, is extracted(S110). Whether the iris is right or left is decided by the difference between the extracted pupil center and the iris center(S112). So, the personal health condition can be automatically checked according the distorted shape of the pupil boundary.
Patent KR-20010081125-A (KR)
Title: The free agency business of interior construction by internet bid system
Inventor: BAEK JI HYUN
Filed: 2000-11-29
Abstract: PURPOSE: A method for executing interior decoration is provided to enable a customer to directly construct a work by mediating and executing as proxy for works related to a work for interior decoration. CONSTITUTION: In case of requesting a work for interior decoration, a customer selects one of design services, constructions and whole constructions. In case that the customer inputs information, a bid process management unit of a company server computer automatically estimates a schedule and notifies the customer of the schedule. A general member participates in selecting a successful bidder by connecting to the server computer or participating in a poll. After a contract, a company gives a public notice of conditions to the server computer. The company, instead of an orderer, handles the work for bid, mediation of the contract with the successful bidder and management.
Patent KR-20020042897-A (KR)
Title: Belt protective apparatus of tail-pully
Inventor: PARK TAE JIN
IPC: F16H7/18
Filed: 2000-12-01
Abstract: PURPOSE: A tail pulley belt protecting device is provided to simply remove the impurities from the top part of a return belt for preventing the tear or cut, thereby improving the equipment and transport efficiency and preventing the safety accidents. CONSTITUTION: A tail pulley belt protecting device includes a pair of vertical shafts(11,11') fixed to a pair of horizontal frames(18,18') downwardly and vertically, upper and lower traverse shafts(31,31') supporting the frames and the vertical shafts traversely, arms(12,12') fixed in the middle of the vertical shaft by pins(30,30') and having an end mounted with a sensing roll(10) and the other end connected to springs(13.13') and turn buckles(14,14') upwardly and vertically to be coupled with turn buckle fixing bars(31,31') of the frames, a scraper(20) supported by upwardly protruded supporting shafts(25) to a pair of horizontal supporting bases and connected to the sensing roll by links(26), and a circumferentially shaped tail pulley(2) contacting the sensing roll via a return belt(1) and facing a rear part of the scraper.
Patent KR-20020043069-A (KR)
Title: Apparatus for controlling a motor in electronic power steering system
Inventor: KIM SEONG GYU
IPC: B60T8/58
Filed: 2000-12-01
Abstract: PURPOSE: A motor control device in an electronic power steering system is provided to restrain the turning of a vehicle by correcting a steering wheel when the braking forces of right and left vehicle wheels are different due to the difference of road surface friction, thereby obtaining the stable steering performance. CONSTITUTION: A motor control device in an electronic power steering system includes a torque detection part(2) for detecting a steering torque according to a driver's steering and a braking force difference torque generated by the difference of braking forces of right and left vehicle wheels in case of a sudden braking, an anti-lock brake electronic control unit(4) for outputting electronically controlling braking signals in case of the sudden braking, an electronic control unit for electronic power steering(6) which generates a motor current corresponding to the steering torque output from the torque detection part, wherein the motor current is increased or decreased according to the difference torque of the braking forces from the motor current according to the steering torque when the electronically controlling braking signal is provided, and an electronic power steering motor(8) to be driven by the motor current provided from the electronic control unit for electronic power steering to reduce unnecessary motions of a steering wheel which causes road surface friction and help the driver's steering.
Patent KR-20020043713-A (KR)
Title: Drain apparatus of cooling water when taking a person in trunk room
Inventor: KIM JAE CHEOL
IPC: B62D25/12
Filed: 2000-12-04
Abstract: PURPOSE: A device for discharging the cooling water is provided to easily trace a kidnapping vehicle by marking the course of the kidnapping vehicle with water. CONSTITUTION: A device for discharging the cooling water comprises an infrared sensor(21) to sense the temperature of the human body in a trunk(10), a trunk lamp(22) formed in the trunk to brighten the inside of the trunk when the temperature of the human body is sensed in the trunk, a retina sensor(23) formed on the trunk lamp to recognize the retina of the human body, and an electronic control unit to open a discharge valve when the retina of the human body is sensed. As the discharge valve is opened, the cooling water is discharged. Therefore, the course of a kidnapping vehicle is marked.
Patent KR-20020043345-A (KR)
Inventor: CHOI EUN CHANG
IPC: H02H3/08
Filed: 2000-12-04
Abstract: PURPOSE: A hiccup mode overcurrent protective circuit for an on/off time control is provided to protect an overload and an overcurrent of an output short status. CONSTITUTION: A resistor(R) for detecting currents is connected between an input terminal and a first switch(Q1). A voltage cross the resistor(R) is increase proportional to an amplitude of a current flowing from an input terminal to an output terminal. A first comparator(COMP1) compares a voltage applied to the resistor(R) with a first reference voltage. A second comparator(COMP2) compares the voltage applied to the resistor(R) with a second predetermined reference voltage greater than the first reference voltage. A first vibrator(M1) performs an on time oscillating operation. A second vibrator(M2) performs an off time oscillating operation. A second switch(Q2) is switched by an output of the second vibrator(M2). A collector of a second switch(Q2) is connected to a gate of the first switch(Q1) and an output of the second comparator(COMP2).
Patent KR-20010062302-A (KR)
Inventor: BLOM NIELS JORGEN
IPC: F02B69/04
Filed: 2000-12-09
Abstract: PURPOSE: An operating method is provided, in which methanol primary fuel is changed into dimethyl ether-contained fuel on a vehicle body for operating a compression ignition engine, by eliminating the difficulty in handling and storing of the fuel, particularly on a vehicle. CONSTITUTION: In an operating method of a compression ignition engine, using dimethly ether-contained fuel obtained by converting methanol primary fuel, the operating method comprises steps in which, (a) methanol primary fuel is compressed in a liquid-state to the end engine injection pressure, (b) the compressed primary fuel is preheated by heat provided in exhaust gas of the engine, (c) primary fuel is introduced at injection temperature and injection pressure of the engine and converted into dimethyl ether-contained fuel by contact with methanol dewatered catalyst and (d) the dimethyl ether-contained fuel is injected at injection pressure and injection temperature into the engine.
Patent KR-20020051587-A (KR)
Title: The fixing method of fiber sheet in concrete structure using
Inventor: CHEUNG JIN HWAN
IPC: E01D22/00
Filed: 2000-12-22
Abstract: PURPOSE: Provided is a process for attaching fabric sheet to a concrete structure of civil engineering and/or construction applications to repair and reinforce the structure by forcedly adhering specified fabric sheet such as carbon fiber, glass fiber or aramid fiber to the concrete structure. CONSTITUTION: The process comprises introducing a fabric sheet(3) previously prepared by immersing the sheet in an epoxy rein into a concrete together with a steel bar(4); coupling a steel sheet to an anchor(bolt) pre-formed and fastened on the concrete side(1) and engaging with a nut to strongly fix and fasten the fabric sheet into the concrete groove(2). The structure(1) has a cavity(11) matched with the anchor and an extended hole(12) to prevent the steel bar from being loosen. The anchor(bolt) serves to support the steel plate and the groove has V shape instead of conventional circular form.
Patent KR-20020054951-A (KR)
Title: Shutter improvment device for supply of tantal pellet
Inventor: KIM GEUN BAE
IPC: H01G13/00
Filed: 2000-12-28
Abstract: PURPOSE: A shutter improving device for supplying a tantalum element is provided to enhance a supplying efficiency of the tantalum element by automatically opening and closing a shutter so as to allow the tantalum element to be supplied. CONSTITUTION: A driving part(120) includes a rotational plate(123) of which a sensing pin(124) is engaged with one end of the rotational plate(123). The center portion of a shutter opening/closing cam(121) is attached to the other end of the rotational plate(123) by means of a fixing pin(122). The rotational plate(123) rotates around the fixing pin(122). Slide pieces(112) are attached to a lower portion of a shutter(111). An elastic member(112a) is located between the slide pieces(112) of which free ends are located between both sides of the shutter opening/closing cam(121). A guide plate(113) having an insertion hole(113b) formed there through is positioned at the lower surface of the shutter(111). The slide pieces(112) are inserted into the insertion hole(113b). The shutter(111) of a shutter opening/closing part(110) is opened and closed by the shutter opening/closing cam(121). A lower portion of the bracket is attached to the lower portion of the shutter opening/closing part(110) in order to support the shutter opening/closing part(110) as a fixing part.
Patent KR-20020055279-A (KR)
Inventor: YOON CHI SANG
IPC: C22C38/04
Filed: 2000-12-28
Abstract: PURPOSE: To improve conventional problems found in interstitial free steel such as embrittlement at low temperatures, a cold work embrittlement free high strength steel sheet having higher carbon and titanium content is provided. CONSTITUTION: The cold work embrittlement free high strength steel sheet comprises C 0.01 to 0.04 wt.%, P 0.06 to 0.08 wt.%, Mn 1.2 to 1.5 wt.%, Si 0.001 to 0.05 wt.% and a balance of Fe, and it further comprises Ti 0.03 wt.% or less. The present high strength steel sheet show superior embrittlement resistance at temperatures less than -40°C.
Patent KR-20020058570-A (KR)
Inventor: CHO GWANG JUN
IPC: H01L27/108
Filed: 2000-12-30
Abstract: PURPOSE: A semiconductor device and a method for fabricating the same are provided to improve an electric characteristic and capacity of an electrode by removing a direct contact between an upper electrode of Pt and an under-polysilicon plug. CONSTITUTION: The first contact hole is formed by etching the insulating layer(11) of a source/drain(10). The first conductive layer is formed by using a polysilicon plug(12) and a barrier metal(13). The first insulating layer(14) is formed by performing a planarization process. The first electrode(15), a dielectric layer(16), and the second electrode(17) are formed on the second insulating layer(14). The first electrode(15) is patterned. The second electrode(17), the dielectric layer(16), and the first electrode(15) are etched sequentially and the second contact hole is formed thereby. The first insulating layer(18) is deposited on the second contact hole. An insulating layer spacer(21) is formed on a side of the second contact hole. The second conductive layer(19) is formed thereon.
Patent KR-20020058881-A (KR)
Title: Hydraulic control system for automatic transmission for vehicles
Inventor: JANG JAE DEOK
IPC: F16H61/21
Filed: 2000-12-30
Abstract: PURPOSE: A hydraulic pressure control system of an automatic transmission for a car is provided to improve a sense of shift by precisely controlling friction elements performing an engine brake function. CONSTITUTION: A hydraulic pressure control system of an automatic transmission for a car includes first and fourth clutches(C1,C4). During a forward traveling, the system connects line pressure to the fourth clutch by solenoid valve pressure and control pressure to the first clutch, or control pressure to the fourth clutch and "D" stage pressure of a manual valve to the first clutch. In another traveling condition excepting the forward traveling, the system connects line pressure to the fourth clutch, and the control pressure to the first clutch.