baber/WOPTO huggingface dataset:
Patent KR-20020007680-A (KR)
Title: A Powerful Auto Inspection Method Using Algorithm for Panel of Motor Body on the Variable Light Condition
Inventor: LEE YONG JOONG
IPC: G01B11/00
Filed: 2000-07-18
Abstract: PURPOSE: An automatically examining method for a vehicle body panel strong under variable illumination condition with an algorithm is provided to examine whether required parts are attached to a vehicle body panel precisely in a short time on the basis of images of the parts photographed by 9 cameras, thereby improving the productivity and reducing the reject ratio. CONSTITUTION: An automatically examining method for a vehicle body panel strong under variable illumination condition with an algorithm includes the steps of radiating light from a halogen lamp(10), passing the light through a circular passing lens(20) for simplifying the focus control and the light condensing for the light to be incident precisely to a part(70), dividing an image area of the part by similar light strength distribution, comparing the divided areas with frame data incorporated in a computer vision(50) to examine the divided areas, and stopping the production line and outputting the comparison and examination result to a graphic board(60) if the divided areas are different from the frame data.
Patent KR-20020008977-A (KR)
Title: Device for quantization of image conpression/restoration
Inventor: KANG JIN U
IPC: H04N19/42
Filed: 2000-07-21
Abstract: PURPOSE: A quantizer is provided to reduce quantization error and simplify a circuit configuration, by performing quantization/dequantization functions using one multiplier. CONSTITUTION: A comparison and detection part(20) converts a DCT or IDCT input value(10) into an absolute value and judges a data format of the input value. A ROM table(30) divides a QP value by an inverse number and stores result data. The second multiplexor receives and outputs an output value of the ROM table or the QP value. A multiplier(60) multiplies an output signal of the comparison and detection part(20) and data of the ROM table to quantize and dequantize data. The third multiplexor(70) clamps and encodes an output value of the multiplier when operated as a quantizer. The fourth multiplexor(80) clamps and encodes an output value of the multiplier when operated as a dequantizer. The fifth multiplexor(90) receives and outputs one of output signals of the third and fourth multiplexors.
Patent KR-20020011021-A (KR)
Title: Synchronous memory device having reference voltage driver
Inventor: SEO JEONG WON
IPC: G11C5/14
Filed: 2000-07-31
Abstract: PURPOSE: A synchronous memory device with a reference voltage driver is provided to improve the characteristics of a rapid synchronous memory device by minimizing the variation of a reference voltage in response to coupling noise. CONSTITUTION: A reference voltage driver(300) receives an external reference voltage(Vref) from outside of a chip to generate an internal reference voltage(IVref) of same voltage level as that of the external reference voltage. The reference voltage driver(300) consists of a comparator(301), a pull-up transistor(302) and a resistor(303) formed between an output node and a ground. The comparator(301) compares the levels of two signals(Vref,IVref). The output of the comparator is input to a gate of the transistor(302), which source-drain is formed between a source voltage(VDD) and the output node. A plurality of input buffers responses to the internal reference voltage to buffer input signals.
Patent KR-20000063789-A (KR)
Inventor: KIM HYUN JUN
Filed: 2000-08-03
Abstract: PURPOSE: A system for clicking an advertisement in a moving picture screen based on the internet and a method for operating the same are provided to enable an internet user to visit a web site voluntarily for the internet advertisement by providing the internet user with free moving pictures after clicking advertisements. CONSTITUTION: A moving picture player screen such as a window media player and a real player is installed in a home page of a server computer(s11). An advertisement file is inserted into the screen(s12). If the user clicks the advertisement file(s14) by a mouse, he/she visits a web site of an advertiser(s15,s16). After it is confirmed that the user has visited the web site of an advertiser, the moving pictures can be played(s18) if the user press a button for driving a moving picture player(s17).
Patent KR-20020012430-A (KR)
Inventor: HYUN KYUNG YUL
IPC: F04C2/00
Filed: 2000-08-07
Abstract: PURPOSE: A hydraulic pump is provided to simplify the structure of the pump and allow the pumping capacity of the pump to be increased in an easy manner. CONSTITUTION: A hydraulic pump(10) comprises a cylinder(12); an end member(14) arranged at both ends of the pump; a fluid passage plate(16) arranged adjacent to the end member; a first pump member(18) installed inside of the cylinder; a second pump member(20) installed inside of the cylinder and arranged adjacent to the first pump member; a third pump member(22) and a fourth pump member(24); a support spring(26) installed between the fluid passage plate and the first pump member, and between the fluid passage plate and the fourth pump member; and a compensation spring(28) interposed between the second pump member and the third pump member. The space between the first pump member and the second pump member changes between minimum and maximum sizes, during rotation of the second pump member, whereby an oil is sucked into or discharged from the space formed between the first pump member and the second pump member.
Patent KR-20010030101-A (KR)
Title: Polarization-maintaining optical fiber and polarization-maintaining optical fiber component
Inventor: MATSUMOTO RYOKICHI
IPC: G02B6/10
Filed: 2000-08-18
Abstract: PURPOSE: To obtain a polarized wave maintaining optical fiber part wherein the connection of propagating light to a higher order mode in an optical connecting part 15 is prevented, an excessive loss is lessened and moreover a polarized wave axis is easily adjusted. CONSTITUTION: This part is manufactured by using the polarized wave maintaining optical fibers 14 which are composed of the concentric circle of cores 11 or clads 12 and moreover the diameter of the largest one of the fiber in the inner part of which a stress imparting part 13 is not included is 20 μm or more regardless of the stress imparting parts 13.
Patent KR-20020023535-A (KR)
Title: An air conditioner
Inventor: PARK HAE YONG
IPC: F24F1/00
Filed: 2000-09-22
Abstract: PURPOSE: An air conditioner is provided to prevent refrigerant pipe and drain hose from being escaped from the chassis by arranging a bottom member for protecting the refrigerant pipe and drain hose at the lower part of the chassis. CONSTITUTION: An air conditioner comprises a chassis(70) fixed to a wall, and which has a bent portion(71) formed at the lower part of the chassis; a heat exchanger(100) and a blower fan(90b) installed in front of the chassis; a refrigerant pipe(102) connected to the heat exchanger so as to convey the refrigerant from the heat exchanger to an outdoor unit, and disposed beneath the bent portion of the chassis; a condensate water receptacle(95) disposed underneath the heat exchanger so as to collect the condensate water falling from the heat exchanger; a drain hose(97) disposed beneath the bent portion so as to drain the water collected in the condensate water receptacle to outside; and a bottom member(150) disposed underneath the bent portion of the chassis, and which prevents the refrigerant pipe and drain hose from being escaped from the chassis.
Patent KR-20020024637-A (KR)
Title: Connect device of universal joint
Inventor: HA YEONG MIN
IPC: B62D1/19
Filed: 2000-09-26
Abstract: PURPOSE: A universal joint connecting device is provided to achieve the vibration absorption and the clearance compensation between inner and outer tubes by mounting a corrugation tube between the inner and outer tubes, thereby improving the reliability. CONSTITUTION: A universal joint connecting device includes an outer tube(10) and an inner tube(20) retractable by external impact, a hollow insertion tube(50) interposed between the outer and inner tubes closely contacting both for transmitting rotation force and having a corrugation part(51) on an outer peripheral surface for generating elastic force in the radial direction and absorbing vibration, and a rubber tube(60) molded between an outer surface of the corrugation part and an inner surface of the outer tube for improving the contacting force.
Patent KR-20010050748-A (KR)
Inventor: KATSUDA YUJI
IPC: C04B35/581
Filed: 2000-09-29
Abstract: PURPOSE: A sintered material of high purity aluminum nitride is provided to reduce volume specific resistance and to control varistor form of movement between applied voltage and current leak. CONSTITUTION: The sintered material comprises aluminum nitride as a major component having multiple crystalline structure and cerium oxide as an additional component in an amount of 0.01-1.0wt.% in terms of the oxides thereof. The material preferably has a volume specific resistance ranged from 1x10exp8 to 1x10exp12 ohm at room temperature and under 500V/mm of applied voltage and contains less than 100ppm of metal impurities other than the cerium component and 0.05wt.% or less of carbon content. Additionally, the material may comprise rare earth metal components such as yttrium except aluminum and cerium in an amount of 0.01-0.5wt.%.
Patent KR-20020027866-A (KR)
Title: The ceiling corner mounting type air-conditioner
Inventor: LEE SEUNG HWA
IPC: F24F1/00
Filed: 2000-10-05
Abstract: PURPOSE: An air conditioner is provided to prevent condensate water from being discharged to the indoor area even when the inlet port and outlet port are reversed, while simplifying structure of indoor unit and reducing cost. CONSTITUTION: An air conditioner comprises a back plate(11) forming a rear surface of an indoor unit, and which is constituted by a first attachment surface(11a) opposed to the wall surface, and a second attachment surface(11b) opposed to the ceiling; a front panel(12) coupled to the back plate, and which forms a front surface of the indoor unit and has an inlet port(12a) and an outlet port(12b); a blower fan assembly(13) installed within an indoor unit(10), and which circulates indoor air; a heat exchanger(14) interposed between the blower fan assembly and the inlet port of the front panel, and which heat exchanges the sucked air and is installed to be tilt down toward the front panel; and a condensate water receptacle(16a) disposed underneath the heat exchanger, and which collects the condensate water generated from the heat exchanger even when the position of the second attachment surface and the first attachment surface is reversed.
Patent KR-20020028287-A (KR)
Inventor: KIM DO GYEONG
IPC: H04L12/28
Filed: 2000-10-09
Abstract: PURPOSE: A LAN(Local Area Network) interface device between system boards is provided to decrease a load of an external network by not outputting an information signal through the external network when performing an internal communication between boards in a system. CONSTITUTION: A signal transformer(100) receives information signals from a plurality of system internal boards(1), matches the received information signals using an internal electric potential difference, converts the electric potential difference of the information signals into internal voltages of the system internal boards(1), and outputs the converted internal voltages to the system internal boards(1). A signal input/output unit(200) receives the information signal matched by the electric potential difference from the signal transformer(100) and outputs the received information signal through a plurality of ports. A data temporal storing unit(400) temporarily stores the information signal. A switch controller(300) receives the information signal outputted from the signal input/output unit(200), stores the received information signal in the data temporal storing unit(400), confirms a destination point through a media access address of the information signal, and outputs the information signal to a corresponding system internal board(1) or an external network(5). A memory(500) stores a setting value of each port of the switch controller(300).
Patent KR-20020031649-A (KR)
Title: Methods for searching db comprising elements of 5W1H
Inventor: YU CHOON YEOL
IPC: G06F17/30
Filed: 2000-10-21
Abstract: PURPOSE: A method for searching data with natural language using 5W1H is provided to search data in a database having a field including the items constituted of who, to do, what, how, where, and when by storing data in the form of who, to do, what, how, where, and when. CONSTITUTION: Data are analyzed by such items as who(a subjective matter in the nominative case), to do(to verb expressing a will, an intension, and a desire), what(an object and a purpose), how(a condition, a method, and a means), where(a geographical position or an object, a matter, and an organization having the geographical meaning), and when(time and period). The data are written as a sentence of a natural language.
Patent KR-20010051184-A (KR)
Inventor: HAGIWARA HIDEKI
IPC: C23C18/38
Filed: 2000-10-23
Abstract: PURPOSE: A via filling method is provided to simply and efficiently fill a metal into the micro opening like a blind hole generated on the printed circuit board. CONSTITUTION: A via filling method consists in subjecting a substrate having blind via holes to a conducting treatment, then to plating in an acidic copper plating bath containing the following components(A) to (E): (A) 100 to 300 g/L copper sulfate, (B) 30 to 150 g/L sulfuric acid, (C) 10 to 1,000 mg/L first component(polymer component), such as polyethylene glycol, polypropylene glycol and Pluronic type surfactant, (D) 0.1 to 20 mg/L second compound(carrier component), such as sodium sulfoalkyl sulfonate and bis-sulfo organic compound, and (E) 0.05 to 10 mg/L third component(leveler component), such as polyalkylene imine, 1-hydroxyethyl-2-alkylimidazoline chloride, auramine and their derivatives. The ratio at which the holes are filled with copper is expressed by the percent obtained by dividing a plating thickness(a) by a thickness(b).
Patent KR-20010083034-A (KR)
Title: Toners for developing electrostatic charge images and methods for fabricating the same, developers, and methods for forming images
Inventor: INUKAI TAKASHI
IPC: G03G9/087
Filed: 2000-10-30
Abstract: PURPOSE: To provide an electrostatic charge image developing toner which suppresses the temperature dependence of peeling and the temperature dependence of the toner amount deposited in an oilless fixing process, and with which good gloss of a fixed image is obtained, excellent resistance against hot offset and excellent transparency of an image for an OHP are obtained, and an image of high picture quality can be formed, and to provide a method of producing that toner, a developer and a method of forming an image. CONSTITUTION: The electrostatic charge image developing toner features that the complex viscosity η* of the toner at 160deg.C obtained from the measurement of temperature dispersion of the toner by a sine wave vibration method ranges 3.0x102 to 1.2x103 Pas and the loss tangent tan δ ranges 0.6 to 1.6. The toner is produced by a hetero aggregation and melt and combining method, and the obtained toner is used for the developer and the method of forming an image.
Patent KR-20010044123-A (KR)
Inventor: LEE GYU YEONG
IPC: H03F1/32
Filed: 2000-11-02
Abstract: PURPOSE: A balanced pre-distorter is provided to make it possible to maintain uniform operation characteristics by compensating temperature change using separate temperature compensating circuit automatically. CONSTITUTION: A balanced pre-distorter has a signal distributing part, the first and second signal processing parts, a temperature compensating part and a signal mixing part. The signal distributing part(30) distributes an input signal into two signals which have 90 degrees phase difference. The first and second signal processing parts(50,60) process the distributed signals and has same structures. The temperature compensating part(40) is controlled for the first and second signal processing parts to compensate temperature change and to maintain uniform operation characteristic. The signal mixing part(70) mixes and distributes the processed signals to output it to high-output amplifier.
Patent KR-20020035999-A (KR)
Title: Connecting structure of suspension lower arm for vehicle
Inventor: AHN BYEONG UI
IPC: B60G7/02
Filed: 2000-11-07
Abstract: PURPOSE: A suspension lower arm connection structure of suspension of a vehicle is provided to easily change the coupling part when a vehicle collides by changing the structure of the coupling part of suspension lower arm and sub frame. CONSTITUTION: A suspension lower arm(14) supported by a front coupling part(16) and a back coupling part(18) is coupled to a sub frame(12). A clamp having a bushing installed to the sub frame is fixed by a bolt. A rod arm(20) is connected to the end of the suspension lower arm and the rod arm is connected to the sub frame. The rod arm is inserted in the bushing and freely moved. The front coupling part of the suspension lower arm is moved backward when the sub frame is pushed backward by a car crash. The rod is slid in the bushing and moved to the extent of the space(D). The sub frame is changed as much as the rod arm moves and the crash energy is converted into strain energy and therefore the crash energy that passengers take is reduced and safety of passengers is secured.
Patent KR-20010051539-A (KR)
Inventor: MANABE ATSUYUKI
IPC: G02F1/1339
Filed: 2000-11-08
Abstract: PURPOSE: To provide a liquid crystal display device having good display performance and capable of preventing reduction of the yield in manufacture. CONSTITUTION: In the liquid crystal display device provided with an array substrate 100 having a wiring part formed on one principal plane, a counter substrate 200 disposed to face oppositely to the array substrate 100, cylindrical spacers 140 for forming a prescribed gap between the array substrate 100 and the counter substrate 200 and a liquid crystal layer 300 disposed in the prescribed gap formed by the cylindrical spacers 140, the cylindrical spacer 140 has a contracted part 141 on its side face and a part 142 having the maximum diameter and positioned at a part higher than the contracted part 141 in the height direction is positioned at a part lower than the tip position of the spacer.
Patent KR-20020039976-A (KR)
Title: Run-flat tire
Inventor: JANG MIN SU
IPC: B60C17/00
Filed: 2000-11-23
Abstract: PURPOSE: A pneumatic tire against a flat tire is provided to improve driving experience and steering stability by increasing the stiffness of reinforcing rubber in the flat tire with modifying the shape of reinforcing rubber. CONSTITUTION: A pneumatic tire is composed of a tread part(1), a side wall(2) and a bead part(3). A reinforcing rubber(4) is installed in the side wall. The lower part of the reinforcing rubber is fixed in the side wall, and the upper part of the reinforcing rubber is spaced from the side wall. A fitting sill(5) is formed in the lower part of the tread part to fit the upper end of the reinforcing rubber, and made of rubber. The lower part of the reinforcing rubber is fixed in the side wall from a bead toe(30) and the upper end of a bead filler(31). Impact is buffered with transmitting through the side wall from the tread part by separating the reinforcing rubber from the middle of the side wall. The downward movement of the tread part is restricted with fitting the end of the reinforcing rubber to the fitting sill in decreasing internal pressure from a flat tire. Lowering of driving experience or steering stability is prevented with keeping the stiffness of the reinforcing rubber.
Patent KR-20020040952-A (KR)
Title: Automatic fishing line winding device for fishing reel
Inventor: CHOI BACK KYUN
IPC: A01K89/01
Filed: 2000-11-25
Abstract: PURPOSE: An appliance for automatically winding a reel fishing line is provided to enable the fishing line to be automatically wound on a spool with a constant tensile force by using electric power as soon as a spool is mounted in a body thereof. CONSTITUTION: The appliance for automatically winding a reel fishing line comprises a body(1); a block(3) installed in the body for retaining a spool(2); a spool clamper(4) installed over the block for supporting the spool disposed on the block; a bobbin clamper(14) installed at the opposite side of the spool clamper for supporting a bobbin(13) around which the fishing line is wound and constructed to be rotated synchronously with the bobbin during the winding of the fishing line; a guide rod(15) installed in the body positioned under the bobbin clamper so as to transfer the fishing line from the bobbin to the spool; and a driving device(16) for rotating a handle of the spool according to the application of electric power.
Patent KR-20020045274-A (KR)
Title: Device for providing wireless environmental in mobile communication system
Inventor: KIM JONG HO
IPC: H04B17/00
Filed: 2000-12-08
Abstract: PURPOSE: An apparatus for providing wireless environment in a mobile communication system is provided to offer optimum wireless link environment through the selective attenuation of an RF(Radio Frequency) transmitting and receiving signal using an operator terminal and an RF transmitting and receiving test box. CONSTITUTION: An operator terminal(100) outputs an attenuation selection signal according to the selection of an operator. An RF transmitting and receiving test box(200) receives an RF signal from a base station(1), receives the attenuation selection signal from the operator terminal(100), attenuates the RF signal received from the base station(1) by a level corresponding to the attenuation selection signal, and outputs the RF signal to a terminal(2) for providing wireless environment corresponding to the attenuation selection signal. The RF transmitting and receiving test box(200) receives the RF signal from the terminal(2), receives the attenuation selection signal from the operator terminal(100), attenuates the RF signal received from the terminal(2) by a level corresponding to the attenuation selection signal, and outputs the RF signal to the base station(1) for providing wireless environment corresponding to the attenuation selection signal.
Patent KR-20020049956-A (KR)
Title: Table Device For Loading The Semiconductor Package
Inventor: NA IK GYUN
IPC: H01L21/64
Filed: 2000-12-20
Abstract: PURPOSE: A table for loading a semiconductor package is provided to make the semiconductor package settled in a loading groove without an error, by sawing a plurality of semiconductor packages and by loading settling cleaned and dried semiconductor packages in the first and second loading units of a loading table having a guide inclined unit. CONSTITUTION: The first and second loading units in which the plurality of semiconductor packages vacuum-absorbed to a horizontal transfer unit are settled at regular intervals are respectively formed on the upper surface of a semiconductor package loading table(201). A plurality of vacuum pipes supplies high pressure vacuum, connected to the lower surface of the semiconductor package loading table. A transfer unit supports the lower surface of the semiconductor package loading table. A nut member is formed in the lower portion of the transfer unit. A screw axis horizontally transfers the transfer unit to a predetermined position, coupled to the nut member. A loading table guiding member guides the transfer of the transfer unit which moves along the screw axis.