baber/WOPTO huggingface dataset:
Patent KR-20030000761-A (KR)
Title: Continuous dyeing method for PTT carpet
Inventor: JUNG IL WON
IPC: D06P3/52
Filed: 2001-06-27
Abstract: PURPOSE: Provided is a continuous dyeing method of a polytrimethylene terephthalate carpet, which prevents a frosting phenomenon without a frosting inhibitor. CONSTITUTION: The continuous dyeing method of the carpet is as follows: mixing disperse dyes, a size, a fixing accelerator, a UV absorbent and so on to prepare an aqueous dyeing solution; heating the dyeing solution to 45-100deg.C; spraying the dyeing solution on the carpet(wherein the carpet is the one using poly trimethylene terephthalate(PTT) bulked continuous filament(BCF) heat-set at 120-150deg.C) with an applicator(3) to make got 100-500wt.% of pick-up; treating for 5-10minutes in a steamer(4) with saturated steam having 102-150deg.C; and then washing in a washing bath, followed by drying on a dryer.
Patent KR-20020038455-A (KR)
Inventor: DOI TAKESHI
IPC: G11B21/08
Filed: 2001-06-28
Abstract: PURPOSE: A magnetic disk drive and a control method thereof are provided to improve the data recording density by generating a position signal of a magnetic head regardless of frequency of a sampling signal from the servo information area, and to enhance the reliability of the magnetic disk drive by controlling the position of the magnetic head accurately. CONSTITUTION: Position information of a magnetic head is generated from the data area to improve the positioning accuracy. A magnetic disk drive oscillates the magnetic head in the radial direction in the data area at a specific frequency and detects a read signal during the execution of the oscillation function and position information of the magnetic head from the detected read signal. The magnetic head position is controlled in the data area. The magnetic head position signal not dependent on the frequency of a sampling signal generated from the servo information area is generated. The reliability of the magnetic disk drive is improved by controlling the position of the magnetic head accurately with improving the data recording density.
Patent KR-20030003308-A (KR)
Inventor: KIM HUI SANG
IPC: G11C29/00
Filed: 2001-06-30
Abstract: PURPOSE: A test pattern of a semiconductor memory is provided to measure leakage current of each cell by measuring current according to a gate voltage of an added transistor. CONSTITUTION: A plurality of word lines(W/L1,W/L2) are formed to one direction. A plurality of bit lines(B/L1,B/L2,B/L3) are formed to a vertical direction to the plural word lines(W/L1,W/L2). One electrode of the first transistor is connected with the plural bit lines(B/L1,B/L2,B/L3). A gate electrode of the first transistor is connected with the plural word lines(W/L1,W/L2). A gate of the second transistor is commonly connected with the first electrode of a storage node and a drain of the first transistor. A plurality of VD lines(VD1,VD2) are connected with a source of the second transistor. A plurality of output lines(OUT1,OUT2,OUT3) are connected with a drain of the second transistor. A unit cell is formed with the VD lines(VD1,VD2) and the output lines(OUT1,OUT2,OUT3).
Patent KR-20020004848-A (KR)
Inventor: KIDO SHUSAKU
IPC: G03F7/40
Filed: 2001-07-02
Abstract: PURPOSE: To provide a new method for manufacturing a TFT which can remarkably reduce the number of manufacturing steps for a liquid crystal display device by using a pattern formation method enabling convenient reduction of the number of photolithographical steps. CONSTITUTION: A material film forming a TFT is laminated on an insulating film substrate, a resist mask having a plurality of areas of different thicknesses is provided on an uppermost layer and then patterned. And a conductor film is formed in the form of a pattern by a lift-off process using the resist mask. Or a resist mask separately formed and having a plurality of areas having different thicknesses is used to sequentially process ones of the laminated material films. Using such a new pattern formation method and processing method, a liquid crystal display device so far manufactured in five photolithographical steps in the prior art can be manufactured in two or three photolithographical steps.
Patent KR-20030002984-A (KR)
Title: Sram and internal power voltage generating circuit capable of improving data retention
Inventor: JUNG MIN CHEOL
IPC: G11C11/413
Filed: 2001-07-03
Abstract: PURPOSE: An inner power voltage generation circuit and an SRAM for intensifying data retention is provided to improve the capability of data retention at a data retention mode with maintaining a reliability for a thin gate oxide layer of a second region of a transistor to apply for the inner power voltage generation circuit. CONSTITUTION: An inner power voltage generation circuit and an SRAM for intensifying data retention includes a reference ratio voltage drop block(400) for supplying the inner power voltage by dividing a predetermined external power voltage by a reference ratio, a constant difference voltage drop block(500) for supplying the inner power voltage by dropping the external power voltage by the predetermined protection voltage and a voltage non-drop block(600) for supplying the inner power voltage by non dropping the external power voltage. The inner power voltage is supplied from the reference ration voltage drop block(400) at a predetermined interval(I) at which the external power voltage is higher than the first reference voltage and at a predetermined interval(II) at which the external power voltage is lower than the first reference voltage and higher than a second reference voltage and supplied from the voltage non-drop block(600) at a predetermined interval(III) at which the external power voltage is lower than a third reference voltage.
Patent KR-20030004868-A (KR)
Title: Three dimensional intranet system
Inventor: LEE DAE JIN
IPC: G06Q50/00
Filed: 2001-07-07
Abstract: PURPOSE: A three-dimensional intranet system is provided to enable users who positioned at different places to share information in a virtual space in real time by supplying a real time communication unit among many users positioned in the same virtual space. CONSTITUTION: If a user connects to an intranet server through a web browser of a client, the user enters to a virtual space of a three-dimensional intranet system(S301). A multi-user server creates a user-representative avatar using user information pre-registered in a database and displays the avatar to all users in the same space(for example, a conference room)(S303). The users may progress a conference through avatars. If an avatar requests a chatting to other avatar(S305), the multi-user server executes a chatting program and the users may talk with other user(S307). If the chatting program is terminated(S309), the avatars perform an activity in the same space or other space(S311).
Patent KR-20030005465-A (KR)
Title: Central Reserve for Road
Inventor: PARK YANG WON
IPC: E01F9/04
Filed: 2001-07-09
Abstract: PURPOSE: A median strip for a road is provided to reduce the unit cost of production by recycling waste tires and to prevent accidents caused by invading a center lane. CONSTITUTION: The median strip for a road comprises: a main block body(10) provided with an incline(10a) and a vertical fixing hole(10b); a fixture(20) whose upper side is supported on the upper end of the fixing hole(10b) of the main block body(10) and the lower side passes through the fixing hole(10b) vertically; and an anchor bolt(30) installed on the road surface to couple/support the lower part of the fixture(20), wherein the main block body(10) is fixed on the road surface by the fixture(20) and the anchor bolt(30).
Patent KR-20030005561-A (KR)
Title: Built-in type grocery refrigerator
Inventor: OH BONG TAE
IPC: F25D23/10
Filed: 2001-07-09
Abstract: PURPOSE: A built-in type dish refrigerator is provided to improve durability by reinforcing joining structure of a damper bracket and an inside of a door. CONSTITUTION: A reinforcing bracket(21) is reinforced together with urethane(12a) on an inside of an inside surface of a door to which a damper bracket(20a) is joined to increase coupling supporting force of the damper bracket. The reinforcing bracket is formed by bending a plane plate to have C-shaped section. Coupling holes are formed on one side of the reinforcing bracket coupled together with the damper bracket. An opening part is formed on one end of the reinforcing bracket.
Patent KR-20030006278-A (KR)
Title: Device for measuring temperature of exhaust valve in engine
Inventor: HA GYEONG PYO
IPC: G01K7/02
Filed: 2001-07-12
Abstract: PURPOSE: A device for measuring temperature of exhaust valve of engine is provided to achieve improved accuracy of measurement by directly measuring temperature of exhaust valve, while preventing damage of valve spring. CONSTITUTION: A device comprises a temperature measuring unit mounted to an exhaust valve so as to directly measure temperature of the exhaust valve; and a transmitting unit for transmitting the signal output from the temperature measuring unit to outside of the exhaust valve. The temperature measuring unit includes a thermocouple(20) installed in a head(12) through a stem(11) of the exhaust valve. The transmitting unit includes a pair of electrodes(22) mounted at the outer surface of the stem and connected to each line of the thermocouple; brushes(23) tightly contacting the electrodes so as to receive current; and springs(24) interposed between the rear surface of each brush and an engine room so as to press the brushes.
Patent KR-20030009801-A (KR)
Title: system for purifying blow-by gas & for automatically injecting cleaning solution of internal combustion engine
Inventor: YOON JUN GU
IPC: F01M13/04
Filed: 2001-07-24
Abstract: PURPOSE: A system for purifying blow-by gas and automatically injecting a combustion-aid purifier for an internal combustion engine is provided to promote the efficiency of combustion by removing engine oil and impurities from the blow-by gas during returning the blow-by gas to an intake manifold. CONSTITUTION: A combustion chamber(10) has an intake manifold(12) connected to an air cleaner(62) by an air hose(16), and a valve cover communicated with a return passage(20) connected to the air hose to exhaust blow-by gas. A filter member(30) is installed at the return passage to purify the gas in the valve cover. A tank member(40) is installed at the return passage, and has a combustion-aid purifier(42) generating bubbles by the pressure and temperature of the gas exhausted from the filter member. An air supply member(60) is installed at the air cleaner, and is communicated with the return passage. A mixing member(70) is installed at the return passage, and mixes the combustion-aid purifier and the air supplied from the air supply member.
Patent KR-20010082474-A (KR)
Inventor: LIM YEON TAEK
IPC: B44C3/06
Filed: 2001-07-25
Abstract: PURPOSE: A portrait engraving or processing method for a slate of a tombstone by using a laser engraving machine is provided to attach a portrait engraved on a slate with a high definition and a sufficient height to be maintained semi-permanently. CONSTITUTION: A portrait engraving or processing method for a slate of a tombstone by using a laser engraving machine includes the steps of engraving a portrait on a surface of a slate(1) according to input image data by using a laser engraving machine(3), radiating laser beams to the surface of the slate for cutting the stone according to the portrait, controlling the thickness and size of the slate according to the thickness and size of the tombstone, cutting away a part of the tombstone for forming a seat to be attached with the slate, and attaching the portrait-engraved slate to the tombstone.
Patent KR-20030012186-A (KR)
Title: Phone bell & standby sound maker
Inventor: HAN DONG SHIK
IPC: H04M1/60
Filed: 2001-07-30
Abstract: PURPOSE: A device for outputting a telephone bell sound and a call waiting tone is provided to convert bell sounds ringing when calls are received to telephone sets into respective various sounds, as in a cellular phone, and to use the bell sounds as call waiting tones. CONSTITUTION: A signal input part(40) transmits signals from a telephone office(30) to a telephone set(20) without distortion. A memory(80) stores melody and newest songs used as bell sounds and call waiting tones. A CPU(Central Processing Unit)(60) cuts off existing bell sounds to output the melody and newest songs stored in the memory(80), or outputs the memory and newest songs as call waiting tones. A voice signal processor(70) enables a user to directly record and output sounds used as bell sounds and call waiting tones. A microphone(170) records the sounds of the user. A downloading interface unit(160) downloads sounds from a storage unit storing melody and newest songs. An LCD(Liquid Crystal Display)(130) enables the user to select sounds stored in the memory(80) or process other functions. An output part(120) including a speaker(140) and a signal control key(150) are arranged. And a power controller(90) supplies a body(10) with power of a battery(100) or DC(Direct Current) external power(110).
Patent KR-20030012521-A (KR)
Title: Dehumidifying operation control method for air conditioner
Inventor: HUH DEOK
IPC: F24F11/00
Filed: 2001-08-01
Abstract: PURPOSE: A method of dehumidifying operation of air conditioner is provided to improve dehumidifying efficiency by re-introducing discharged damp air. CONSTITUTION: A method comprises the steps of: a first step in which a user selects dehumidifying mode; a second step executing cooling operation at minimum capacity and controlling ascending speed and descending speed of a vertical wind direction vane to be different so as to move chilled air around a discharge port toward a suction port; and a third step introducing and dehumidifying chilled air moved toward the suction port in the second step.
Patent KR-20030011408-A (KR)
Title: A massager
Inventor: JIN JONG DO
IPC: A61H23/02
Filed: 2001-08-02
Abstract: PURPOSE: A massage apparatus using long wave and vibration is provided to occur more powerful magnetic force. CONSTITUTION: The massage apparatus using long wave and vibration includes a coil(15) fixed inside a pad, a magnetic force producing device(11) including an iron core, a vibration device(12) in a cylinder-shape casing(17) and a plate(18) fixed on a coil winding part(13). The vibration device(12) locates in the casing(17) and moves up and down in response to a magnetic force. A combination of the vibration device(12) and the magnetic force producing device(11) enables to be more compact and simple massage apparatus and reduces the production cost by not using a motor and an eccentric cam.
Patent KR-20030017913-A (KR)
Title: Apparatus for refeeding the waste toner
Inventor: KIM DAE SEONG
IPC: G03G21/10
Filed: 2001-08-25
Abstract: PURPOSE: A waste toner resupply system is provided to automatically supply waste toner collected from an electrophotographic apparatus to a developer. CONSTITUTION: An electrophotographic apparatus includes a developer housing(10), a photosensitive drum(20) for forming images, a charging roller(30) for charging the photosensitive drum, and a developing roller(40) for supplying toner to the photosensitive drum. A waste toner collecting tank(60) is placed at one side of the housing, and the inlet(62) of the tank has a cleaning blade(61) for scraping untransferred toner on the photosensitive drum. The bottom(63) of the tank forms a waste toner flow path, and an outlet(64) is formed at the rear part of the bottom. A paddle(70) for transferring the untransferred toner to the outlet is placed inside the inlet.
Patent KR-20010088964-A (KR)
Inventor: PARK JEI SANG
IPC: H04B1/40
Filed: 2001-08-27
Abstract: PURPOSE: A wireless Internet transceiver so that a plurality of Internet clients use data provided from one RF transmission provider by wireless network is provided to install an Internet information receiving unit in a portable accessory and supply the Internet and wireless data to a client in a uniform region without high price equipments such as a terminal and a portable cellular phone. CONSTITUTION: A network connection unit connects networks between communication devices by wireless. A main control unit performs the share of mutual data through the networks, a synchronization, and 1:n communication. A storing device stores and reproduces data of a terminal connected with a wireless network. An RF device transmits and receives data using a radio frequency. A display device displays a using situation and a residual quantity of a battery. A wire connection device is connected by wire.
Patent KR-20030021730-A (KR)
Title: Plant guard equipment and method with network
Inventor: LEE CHANG JU
IPC: H04Q9/00
Filed: 2001-09-07
Abstract: PURPOSE: An apparatus and a method for monitoring a plant through a communication network are provided to monitor the equipment operation situation and purified situation of a spot and remotely control an automation equipment by gathering operation situations and monitoring images of the operating automation equipment in the spot and providing the gathered operation situations and monitoring images in real time. CONSTITUTION: A plant terminal(15) is prepared in a spot for receiving situation information of a real-time processing device(11) installed in a plant and image information through an image input device(13), analyzing received situation information and image information, and transmitting the analyzed result. A monitoring unit(20) has a user terminal(21b) for receiving operation situation information and image information in real time through the plant terminal(15) and performing a remote operation of the real-time processing device(11). A server(30) has a data storing device(31) for storing data in which the state of the plant is grasped on the basis of recognition data gathered through the plant terminal(15). The server(30) has a processing device(33) for analyzing a request message inputted from the plant terminal(15) or the user terminal(21b), generating information according to a request type, and outputting the processed result to the plant terminal(15) or the user terminal(21b) using information stored in the data storing device(31).
Patent KR-20030024130-A (KR)
Title: precast pile for braced wall and the method using the same
Inventor: LEE SOON HO
IPC: E02D5/20
Filed: 2001-09-17
Abstract: PURPOSE: A sheeting method using a sheeting precast pile is provided to reduce construction expenses and a period of construction by excluding unnecessary boring works and to prevent transformation of the ground. CONSTITUTION: The sheeting method using a sheeting precast pile comprises the steps of: boring many sheeting pile holes(300) by a boring machine(200) at regular intervals; interposing and fixing sheeting precast piles(100) to the sheeting pile holes(300) to make a grouting injection hole face the opposite side of an excavation ground; filling up an interval between the sheeting pile hole(300) and the sheeting precast pile(100) with sealing materials(400) by injecting sealing materials through a sealant injection hole of the sheeting precast pile(100) using a sealant injector; after cutting the injected sealing materials, installing a grouting injector(500) to the hollow of the sheeting precast pile, pressing out grouting materials around the excavated hole, and forming a water stopping wall(700) to the backside of a retaining wall formed by the sheeting precast pile.
Patent KR-20030024412-A (KR)
Title: Reception apparatus for analog/digital broadcasting signal of a television set
Inventor: JUNG SU WON
IPC: H04N5/46
Filed: 2001-09-18
Abstract: PURPOSE: An apparatus for receiving analog/digital broadcasting of a television receiver set is provided to switch an IF signal and an RF signal to selectively tune analog and digital broadcasting signals, thereby receiving both analog and digital broadcasting signals without extra costs. CONSTITUTION: A tuner(11) tunes an RF input signal for outputting an IF(Intermediate Frequency) signal, and receives an RF AGC(Automatic Gain Control) signal. A D/A switching part(12) receives a digital IF signal for transmitting to a digital TV signal processor(13) and receives a digital RF AGC signal from the digital TV signal processor for transmitting to the tuner. Otherwise, the D/A switching part receives an analog IF signal for transmitting to an analog TV signal processor(14) and receives an analog RF AGC signal from the analog TV signal processor for transmitting to the tuner. The digital TV signal processor restores the digital IF signal to the original digital video signal and provides the digital RF AGC signal to the D/A switching part. The analog TV signal processor restores the analog IF signal to the original analog video signal and provides the analog RF AGC signal to the D/A switching part.
Patent KR-20030025444-A (KR)
Title: Information transmitting and receiving method of digital DBS system and receiver thereof
Inventor: KO SEUNG MO
IPC: H04N7/20
Filed: 2001-09-20
Abstract: PURPOSE: A method for transmitting and receiving information of a digital satellite broadcasting system, and an apparatus for receiving the same are provided to directly supply various types of information to viewers through a satellite, and promote various types of additional services. CONSTITUTION: A service provider inputs information through key input and converts the information into data for outputting the data(501). The output data is converted to be appropriate for a prescribed packet type(502). The generated data packets are compressed at a predetermined ratio(503). A multiplexer multiplexes the compressed data packets with picture and voice data packets to output in a stream type(504). Transmission streams are transmitted through a real transmission path(505). The transmission streams are received through a receiving antenna(506). A demultiplexer divides and outputs data packets including information, multiplexed image and voice data packets(507). The compression of the data packets is released(508). The information is extracted from the decoded data packets(509).
Patent KR-20030026551-A (KR)
Title: A memory module having the function of compensating output driving circuits of memory chips
Inventor: LEE JAE JUN
IPC: G11C5/02
Filed: 2001-09-26
Abstract: PURPOSE: A memory module having function of correcting output a driving circuit of a memory chip is provided, which are capable of controlling a drive property of an output driving circuit by including control circuits for adjusting the drive property in a module. CONSTITUTION: An output driving circuit outputs data in response to a control signal. Each of a plurality of memory chips(32-1-32-4) has an output voltage detecting and controlling circuit(22) that compares a voltage from a control node(N2) with a reference voltage and adjusts a drive property of the output driving circuit. A reference load(24) maintains a voltage of the control node which is changed according to a voltage level of data output from the output driving circuit. The reference load is embedded in a different function block from the memory chips in a memory module(30).