baber/WOPTO huggingface dataset:
Patent KR-20020040356-A (KR)
Title: A automotive front roof having a reinforcement structure
Inventor: YOO DAM
IPC: B62D25/06
Filed: 2000-11-24
Abstract: PURPOSE: Front roof stiffness structure of a vehicle is provided to maintain sufficient stiffness by forming an empty shock absorbing space and to reduce the production cost and the weight of a vehicle. CONSTITUTION: One end of a roof rail outer panel attached to the front portion of a roof panel(1) inside many reinforcing frames is welded with the roof panel. The other end of the roof rail outer panel is welded with the roof panel in the overlapped state. An empty space is formed by the welded portions and an extension(3b). A reinforcing portion(3a) forming a space with the roof panel in the center of the empty space is bent in multiple stages. A shock is absorbed by using the empty space of the roof panel and the roof rail outer panel. Therefore, the injury on a driver or an occupant in a front passenger's seat is avoided. Further, the production cost and the weight of a vehicle are reduced by excluding a roof rail inner panel(3).
Patent KR-20010081965-A (KR)
Inventor: TADASHI KEDA
IPC: B43K24/08
Filed: 2000-11-28
Abstract: PURPOSE: To provide a retractable writing utensil, the display in the outer barrel of which can be changed. CONSTITUTION: This writing utensil is equipped with a refill 18, which is arranged in the outer barrel 10 and energized backwards, a rotary cam mechanism 22 consisting of a cam tube 24, which is arranged rotatably and movably back and forth in the outer barrel and controls the backward movement of the refill 18, a cam main body 26, which alternately shifts the cam tube 24 to its advanced position and to its retreated position through the rotation of the cam tube 24 by a certain angle caused through every advancement of the cam tube 24, and a cam bar 28 which can push the cam tube 24 forwards, a retractable body 30, which is retractably operably connected with the cam bar 28, and a rotary drum 32, which rotates in interlocking with the rotation of the cam tube 26 and on the outer peripheral surface of which displays such as characters, pictures or the like are applied. By providing a window 14a, through which the interior of the outer barrel 14 can be seen, in some part of the peripheral surface of the outer barrel 14, the displays on the rotary drum 32 can be seen through the window 14a.
Patent KR-20010008395-A (KR)
Inventor: JUNG HONG SEOP
IPC: F21L14/04
Filed: 2000-11-29
Abstract: PURPOSE: A wheel for mini-scooter having a light emitting function is provided to have a novel effect that lights of different colors may not be mixed and each color can be distinguished from others. CONSTITUTION: An axis hole(11) of a wheel has bearings(12) at both ends. A pair of bushings(13) are provided between the both ends of the wheel to maintain the distance of the bearings(12). A ring shaped magnet(14) is fixed between the bushings(13). A coil(16) is wound inside a coil box(15) which is slightly spaced from the outer peripheral surface of the magnet(14). A number of light emitting diodes(17) are fixed on a hub assembly(18) to be connected to a cathode and an anode of the coil(16). Each of the diodes(17) is positioned to have different distance from the center of the axis hole(11). In rotation of the wheel(1), each of the diodes(17) has different rotation trajectory.
Patent KR-20020043357-A (KR)
Title: System and method for utlizing a small point by participation on the internet
Inventor: KIM JOUNG RYUL
Filed: 2000-12-04
Abstract: PURPOSE: A system and a method for utilizing small points are provided to buy a commodity or use various kinds of points being accumulated in accordance with a using result on the Internet. CONSTITUTION: A server checks whether a connected client through the Internet is a member. If the client is not a member, the server performs a member joining routine(S1). If the client is a member, a service screen including a participation service and a culture information service is displayed on a screen(S2). If the client selects a participation service(S3), participation services including investment participation and purchase participation are displayed on the screen(S4). If the client selects a predetermined participation service, a detailed screen of the selected participation is displayed and the client invests a predetermined point within one's point amount(S5). A common property made by the invested points is invested in a predetermined business, and a surplus value is created(S6). The surplus value is returned to the investor clients(S7).
Patent KR-20020043930-A (KR)
Inventor: LEE GANG YEOL
IPC: G11C7/06
Filed: 2000-12-05
Abstract: PURPOSE: A semiconductor memory device is provided to operates with low and high speed according to an external clock signal by having delay time at each level. CONSTITUTION: A semiconductor memory device comprises a clock buffer(21) for generating an internal clock signal, a command decoder(22) receiving an outer order signal and supplying an internal order signal by synchronizing to the internal clock signal, an address decoder(23) receiving an outer address signal and supplying an internal address signal by synchronizing to the internal clock signal, a low control(24) receiving the internal order signal and the internal address signal and supplying a controlling signal to a word line(29) and a sense amplifier(28), a clock cycle detector(25) supplying a delay control signal to internal delay parts(26,27), the first delay part(26) controlling an operating time point of the sense amplifier(28) with a delay signal, a second delay part(27) controlling a disable time point of the word line(29) according to the delay signal, bit lines(31,31a), and a memory cell(30).
Patent KR-20020045038-A (KR)
Inventor: PARK TAE YEONG
IPC: F04B25/00
Filed: 2000-12-07
Abstract: PURPOSE: A variable capacity swash plate type compressor is provided to reduce manufacturing cost and time by making a central hole of a swash plate easily formed. CONSTITUTION: A compressor(20) includes a cylinder block(22); a front housing(26) and a rear housing(28); a pressure control valve(88); a driving shaft(34); a rotor(40); a swash plate(42); a hinge device; and a central hole(56). The cylinder block has a plurality of cylinder bores(24) radially placed therein. The front housing and the rear housing are placed in front and back of the cylinder block. The pressure control valve controls pressure in a crank chamber(32). The driving shaft is rotatably supported by the front housing, the rear housing and the cylinder block. The rotor is installed on the driving shaft. The swash plate is connected to the rotor and slidably installed on the driving shaft so that sloping angle thereof is changed by change of pressure in the crank chamber. The hinge device is placed between the rotor and the swash plate to change the sloping angle of the swash plate. The central hole penetrates the swash plate to receive the driving shaft and has an annular inner surface where edges thereof on both sides of the swash plate have same diameters when the sloping angle of the swash plate is maximized. Dxtan(A/2) is same to or larger than W, where D is a diameter of the driving shaft, A is maximum sloping angle of the swash plate and W is thickness of the swash plate where the central hole is formed.
Patent KR-20020048758-A (KR)
Inventor: KIM YEONG TAK
IPC: B62D25/12
Filed: 2000-12-18
Abstract: PURPOSE: A bonnet hood deflector is provided to prevent occurrence of deceleration by air resistance and noise as preventing occurrence of an eddy between a bonnet hood and a radiator. CONSTITUTION: A bonnet hood deflector(1) has a supporter installed in a stiffening plate(4) of a bonnet hood(5) through a clip(6). The front end of the supporter is extended as edge of the bonnet hood. The supporter is made by an EDPM(Electric Data Processing Machine) solid and the upper part of the supporter is connected to stick to the stiffening plate through the clip. The front part of a sealing body(2) in the lower part of the supporter is arranged from the support to the inner side, and is made by an EDPM sponge, softer material than the supporter's. A gap between the bonnet hood and a radiator grill is sealed perfectly and the air flows smoothly. The occurrence of wind brake sound by being made the flow of air to the eddy between the bonnet hood and the radiator grill is prevented. The air resistance in the gap between the bonnet hood and the radiator grill is removed, and deceleration of a vehicle is prevented.
Patent KR-20020049251-A (KR)
Title: Method for controlling fuel flow of a vehicle
Inventor: CHO SEONG HO
IPC: F02D41/04
Filed: 2000-12-19
Abstract: PURPOSE: A method for controlling fuel amount of a vehicle is provided to improve the accuracy of the fuel control at the starting of the vehicle, and to improve the starting ability of an engine at the low temperature. CONSTITUTION: At the cranking of an engine, first main duty is calculated with the cranking duty value(ST21). A slow duty is calculated with the calculated first main duty and first conversion coefficient(ST22). An actuator is duty-controlled according to the first main duty and first slow duty. After performing the duty control at the cranking of the engine, an electronic control unit determines second main duty with the cranking duty and an amount of the fuel reduced after the starting of the engine, until the engine obtains the normal driving state(ST23). Second slow duty is calculated with the calculated second main duty and second conversion coefficient(ST24). The actuator is duty-controlled according to the second main duty and second slow duty. When the engine obtains the normal driving state after performing the duty control from the cranking of the engine to the normal driving state, the electronic control unit determines a duty correction value to apply the correction value with respect to the data detected from sensing units and predetermined values(ST25). Third main duty and third slow duty is determined with the calculated duty correction value to control the actuator.
Patent KR-20020049786-A (KR)
Title: The Transmission Interface Device Of Wireless High Speed Physical Layer For Wiress LAN System
Inventor: JUNG HAE WON
IPC: H04L12/28
Filed: 2000-12-20
Abstract: PURPOSE: An interface device and method for high-speed physical layer transmission suitable for a wireless LAN(Local Area Network) is provided to quickly and efficiently perform an interface with a wireless physical layer by composing a multiple transmission and receipt queue classified according to a transmission rate and processing data through N addressing using a module with a circular buffer type. CONSTITUTION: A demultiplexer(611) classifies inputted data into a plurality of packets according to a transmission rate and inputs the classified data to each transmission circular buffer(613a-613c) according to the control of a transmission buffer controller by the transmission rate. A multiplexer(612) transmits the data stored in each transmission circular buffer(613a-613c) to a wireless physical layer(200) according to the control of the transmission buffer controller. The transmission buffer controller controls the demultiplexer(611) and the multiplexer(612). A demultiplexer(621) classifies the data inputted through the wireless physical layer(200) into a plurality of packets according to the transmission rate, and inputs the classified data to each receipt circular buffer(623a-633c) according to the control of a receipt buffer controller(620) by the transmission rate. A multiplexer(622) transmits the data stored in each receipt circular buffer(623a-633c) to an MAC(Medium Access Control) controller(300) according to the control of the receipt buffer controller(620). The receipt buffer controller(620) controls the demultiplexer(621) and the multiplexer(622).
Patent KR-20020051395-A (KR)
Title: Portable telephone
Inventor: LEE CHUNG JAE
IPC: H04B1/38
Filed: 2000-12-22
Abstract: PURPOSE: A portable phone is provided to easily scan information by making the display surface of a display panel exposed to the external, to reduce the thickness, and to extend the duration of a battery. CONSTITUTION: A portable phone is comprised of a main body(10), a display part(30), a withdrawal location, and a hinge part(50). The main body(10) has a plurality of buttons to input signals from the external. The display part(30) is combined with the main body(10) so that the display surface of a display panel(35) can be exposed to the external. The withdrawal location, filled between the main body(10) and the display part(30), makes the display part(30) arranged in the form of a layer for the main body(10). The hinge part(50) connects between the unfolding locations developed so as to be extended along the direction of the length of the main body(10).
Patent KR-20020051458-A (KR)
Title: A stiffness measuring instrument for a bearing
Inventor: KAM MIN GYU
IPC: G01M13/04
Filed: 2000-12-22
Abstract: PURPOSE: A bearing strength measuring apparatus is provided to prevent defective product by measuring the strength of bearing prior to the assembly of bearing to the product, while improving reliability for the result of strength measurement. CONSTITUTION: A bearing strength measuring apparatus comprises an outer wheel support(110) for insertion of an outer wheel(152) of a bearing(150); an inner wheel support(120) for insertion of an inner wheel of the bearing, and which is arranged to transmit an external force applied from an external source toward the inner wheel side of the bearing; a laser unit(102) installed to the outer wheel support, and which radiates laser beam toward the inner wheel support; and a display unit having a plurality of measuring scales where the laser beams radiated from the laser unit is formed, and which displays the degree of movement of the inner wheel support. The inner wheel support has a reflector mirror(160) for reflecting the laser beam radiated from the laser unit toward the outer wheel support.
Patent KR-20020051259-A (KR)
Title: Apparatus for removing the ore attatched onto the filter frame of the unloader hopper
Inventor: KANG BYEONG GAK
IPC: B08B1/04
Filed: 2000-12-22
Abstract: PURPOSE: An attached ore removing apparatus is provided to stabilize the component of raw material and to save the labor time by automatically removing attached ore, thereby omitting a separate attached ore removing process. CONSTITUTION: An attached ore removing apparatus is parallel installed such that a center thereof is matched with a vertical axis of a filter frame(3). Thus, rotating wings(11a,11b) can be stably rotated without being broken by raw material to be dropped. The rotating wings(11a,11b) are connected to shafts and wire drums(13a,13b) are coupled to both sides of the rotating wings(11a,11b) by passing through a hopper wall. Force is applied to back stop gears(14a) of the right rotating wing(11a) only when the right rotating wing(11a) rotates clockwise and back stop gears(14b) of the left rotating wing(11b) receives the force only when the left rotating wing(11b) rotates counterclockwise. Shafts of the rotating wings are coupled with bearing blocks, which are fixed to a horizontal frame through a bolt.
Patent KR-20020051644-A (KR)
Title: Ball abrasive machine for a ball valve
Inventor: PARK HEE RAK
IPC: B24B29/00
Filed: 2000-12-23
Abstract: PURPOSE: A polishing device used for ball valve is provided to uniformly polish a surface of the ball valve by allowing a polishing member to be uniformly make contact with an outer surface of a ball. CONSTITUTION: A rotating disc(107) is installed at a predetermined position of a base(101). A rotating plate(108) is coupled to an upper portion of the rotating disc(107) through a bearing. One end of a rotating member(102) is coupled to the rotating plate(108) by means of a plurality of fixing bolts. A housing(104) gripped by a chuck(103) is fixedly installed at the upper portion of the rotating member(102) through a bracket. The first motor is provided at the upper portion of the rotating member(102), in such a manner that a driving pulley of the first motor(106) is connected to a pulley through a belt(105). The first cylinder(123) is connected to the other end of the housing(104) through the belt. One end of a crank shaft(111) is hinged to the rotating member(102) and the other end of the crank shaft(111) is coupled to a moving section(117) of a disc cam.
Patent KR-20020051716-A (KR)
Title: Manufacturing method of Semiconductor device
Inventor: KIM JEONG HO
IPC: H01L21/3205
Filed: 2000-12-23
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent an air gap and a short between bit lines by preventing a reaction between BPSG and HF vapor. CONSTITUTION: A field oxide(202) is formed on a substrate(201) having a cell and a peripheral region. A word line(203) is formed on the resultant structure. After depositing a nitride layer(205), a BPSG(206) as an interlayer dielectric is depositing on the nitride layer. A contact hole is formed by selectively etching the BPSG. A contact plug(207) is formed in the contact hole. After forming a photoresist pattern(208) on the resultant structure, the photoresist pattern(208) formed on the cell region is carried out by silylation. After removing the photoresist pattern formed on the peripheral region, the BPSG formed on the peripheral region is etched. The remaining photoresist pattern is then removed.
Patent KR-20020053115-A (KR)
Title: Image processing method using a single field
Inventor: HAM CHEOL BAE
IPC: H04N5/225
Filed: 2000-12-26
Abstract: PURPOSE: A method for processing an image using a single field is provided to process an image only corresponding to one field, among images of one frame outputted from a CCD(Charge Coupled Device), so as to simplify an image processing step. CONSTITUTION: An image signal generator processes inputted digital signals to generate corresponding image signals(S100), by the control of a micro-controller to generate the image signals only corresponding to one field among images shot by a CCD(Charge Coupled Device). Accordingly, the image signal generator generates the image signals configured with only odd fields or only even fields and stores the image signals in a memory(S110,120). Only 1/4 of the actually shot image is stored in the memory. And an image processor reads the image signals configured with a single filed from the memory by the control of the micro-controller, and processes the read image signals to be displayed through a display unit(S130,S140).
Patent KR-20020053169-A (KR)
Title: tension-shadow mask for a color cathode ray tube
Inventor: PARK YEONG HO
IPC: H01J29/02
Filed: 2000-12-27
Abstract: PURPOSE: A tension mask-frame assembly of a cathode ray tube is provided to avoid diffused reflection of an electron beam and vibration of a shadow mask to improve image quality. CONSTITUTION: A tension mask-frame assembly of a cathode ray tube comprises shadow masks(41,42) welded and fixed to long edges(34) of a frame with tension, and skirt plates(43). The skirt plates(43) are attached to both end sides of a short edge(33) of the frame to prevent an electron beam from colliding to side walls of a panel(10). The skirt plates(34) are formed by bending side plate portions(42a) extended from the shadow masks(41,42) and protruded from the short edge(33) of the frame. The skirt plates(34) are welded to the frame(33,34) at many welding points. The length of each side plate portion(42a) protruded from the short edge of the frame(33) is formed as height of each frame(33,34).
Patent KR-20010093635-A (KR)
Title: Room Temperature Curable Paint Composition
Inventor: HAMAMURA TOSHIHIRO
IPC: C08G77/442
Filed: 2000-12-28
Abstract: PURPOSE: Provided is an ordinary temperature curable coating composition capable of forming coating films which have excellent weather resistance, coating film gloss, storability, initial dryability, double coating workability and alkali resistance. CONSTITUTION: The composition comprises 5-95 wt.% of an oxidative curable silicon modified vinyl-based resin(A) which is obtained by combining an epoxy group containing vinyl copolymer(a) with an unsaturated fatty acid-containing fatty acid component(b) and a silicon resin(c); and 5-95 wt.% of a polymer dispersion. The vinyl copolymer(a) is a copolymer of an epoxy group-containing polymerizable unsaturated first monomer and a polymerizable unsaturated second monomer copolymerizable with the first monomer. The silicon resin(c) contains a silicon atom and a hydroxy group and/or an alkoxy group which is bonded to the silicon atom. The polymer dispersion is obtained by polymerizing a polymerizable unsaturated monomer in the presence of a dispersion stabilizer(d) soluble in an organic liquid in the organic liquid which dissolves the polymerizable unsaturated monomer and does not dissolve the polymer formed from the monomer.
Patent KR-20020055012-A (KR)
Title: Formation method of metal line in semiconductor device
Inventor: LEE SEOK JAE
IPC: H01L21/28
Filed: 2000-12-28
Abstract: PURPOSE: A method for forming the metal wiring of a semiconductor device is provided to make a TiN and a CVD(Chemical Vapor Deposition) Al layer play a role of a copper wiring diffusion barrier film and to form a seed layer when the copper is electroplated. CONSTITUTION: After depositing a TiN layer(104) on a semiconductor substrate having a metal contact pattern, a surface of the TiN layer is oxidized by the heat treatment(I). An aluminum oxide layer(401) is formed by depositing a CVD Al layer(301) and carrying out the heat treatment(II). An N2/H2 plasma treatment is additionally processed between the heat treatments. The temperature for the deposition of the CVD al layer is 200-300 deg.C. A thickness of the CVD Al layer is 50-500 angstroms. The heat treatment(II) is performed in-situ at the temperature of 200-400 deg.C.
Patent KR-20020055150-A (KR)
Title: Method for manufacturing capacitor in semiconductor device
Inventor: LIM SEONG HYEOK
IPC: H01L27/108
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to form a layer of an embossed type through a metal polysilicon(MPS) process and to guarantee a maximum section area in a limited area, by forming a lower structure of the capacitor having a recessed shape. CONSTITUTION: A semiconductor substrate(11) is prepared. The first oxide layer is formed on the semiconductor substrate. The second oxide layer is formed on the first oxide layer. The second and first oxide layers are selectively etched to form the lower structure of the capacitor in which the side surface of the first oxide layer is recessed. A conductive layer(20) for a lower electrode is formed on the resultant structure. The third oxide layer is formed on the resultant structure having the conductive layer for the lower electrode. The third oxide layer is removed to expose the upper surface of the conductive layer for the lower electrode. The conductive layer for the lower electrode is eliminated to expose the upper surface of the second oxide layer. The third, second and first oxide layers are removed to expose the conductive layer for the lower electrode. The surface of the conductive layer for the lower electrode is embossed.
Patent KR-20010035135-A (KR)
Title: levy method of deferred payment for communication using mobile phone within card IC
Inventor: JUNG YEONG TAE
IPC: H04M15/28
Filed: 2000-12-30
Abstract: PURPOSE: A call charge billing method using a mobile terminal comprising a card IC is provided so that mobile telecommunication companies can collect the amount used for call charges using mobile communication service immediately. CONSTITUTION: If a member uses a card IC self-contained mobile terminal(S20-2), a central server searches a member database according to the intrinsic number or phone number of the card IC or the mobile terminal(S20-3) and carries out recording for call time or units(S20-4). The member accesses the central server using a computer connected to the Internet in order to confirm the call time or units used(S20-5). After inputting his ID or password(S20-6), the member searches his billing database(S20-7).