baber/WOPTO huggingface dataset:
Patent KR-20010074041-A (KR)
Title: Manufacturing Methods of Concrete Interlocking Block and Permeable Concrete Interlocking Block for Roadway and Sidewalk Using Crushed Aggregates from Waste Glasses and Blast Furnace Cement.
Inventor: PARK SEUNG BUM
IPC: C04B18/04
Filed: 2001-01-08
Abstract: PURPOSE: A method for manufacturing concrete interlocking block for foot/drive ways is provided to impart favorable surface roughness and melting-away of snow onto the block by comprising SBR or EVA latex and Mesh type chopped fiber. CONSTITUTION: The method comprises mixing 10-50 wt.% of waste glass aggregate having particle size of 4.75-2.5mm and maximum size of 4.75mm or having particle size of 10-4.75mm and maximum size of 10mm, and 30-50 wt.% of blast furnace slag powder; adding 5-10 wt.% of SBR(Styrene-Butadiene Rubber) or EVA(Ethylene vinyl acetate) latex as a polymer dispersing agent and the balance of Mesh type polypropylene chopped fiber having 20-40mm length or Alkali resistance glass fiber having 15-40mm as the reinforcing fiber.
Patent KR-20020060314-A (KR)
Title: Earth leakage detector testing device
Inventor: KIM NAM DU
IPC: H01H83/04
Filed: 2001-01-10
Abstract: PURPOSE: A tester of an earth leakage breaker is provided to test whether the earth leakage breaker and ground equipment are normally operated in order to prevent an electric shock disaster. CONSTITUTION: A user uses to perform a testing operation using a test switch(1). An RS flip-flop circuit(2) prevents a chattering from generating according to a contact point. A timer(3) receives an input pulse signal from the RS flip-flop circuit(2) and generates a square wave for a predetermined time. A current amplifier(4) amplifies the square wave pulse current from the timer(3) by a predetermined level. A switch(5) relays a sensitive current from a test current selector(6). The test current selector(6) outputs a testing current corresponding to a sensitive resistance to the switch(5). A rectifier(7) rectifies an alternating current voltage to a direct current voltage. A ground tester(8) confirms whether a ground line is coupled or a polarity changes. A constant voltage rectifier(9) supplies a constant direct current voltage to a neutral line of the ground tester(8).
Patent KR-20010077999-A (KR)
Title: Fabrication Method for MIM Capacitive Circuit Having Little Leakage Current
Inventor: YAMAMOTO TOMOE
IPC: H01L21/822
Filed: 2001-01-18
Abstract: PURPOSE: To reduce leakage current of an MIM capacitance circuit. CONSTITUTION: A lower electrode is formed of a metal such as titanium nitride which is hard to be oxidized with sulfuric acid, and the surface of lower electrode is washed is a solution containing sulfuric acid before a capacitance film is laminated. Since the organic and oxide are removed from the surface of lower electrode for laminated capacitance film, a leak current caused by them is prevented.
Patent KR-20020063011-A (KR)
Title: Process for producing non-heat treated slurry-type pipe which hardness is guaranteed
Inventor: LEE JUN
IPC: B21D5/10
Filed: 2001-01-26
Abstract: PURPOSE: A method is provided to produce a non-heat treating type slurry steel pipe in which Brinell hardness of products is guaranteed to 180 or more, hardness difference between upper and lower surfaces of the steel pipe is less, and hardness uniformity of the steel pipe is good. CONSTITUTION: The method for manufacturing a non-heat treating type slurry steel pipe for hardness guarantee comprises the processes of hot finish rolling a hot rolled coil comprising 0.1 to 0.6 wt.% of C, 0.1 to 0.4 wt.% of Si, 1.0 to 2.0 wt.% of Mn, 0.02 wt.% or less of P, 0.005 wt.% or less of S and maximum 0.05 wt.% of Al in the temperature range of 810 to 850 deg.C; and manufacturing the steel pipe by injecting the coiled coil into the pipe making process after coiling the hot finish rolled coil in the temperature range of 540 to 620 deg.C, wherein the slurry steel pipe is manufactured by water cooling the hot rolled steel sheet in the hot finish rolling temperature range of 690 to 730 deg.C after rolling a hot rolled steel sheet comprising 0.1 to 0.6 wt.% of C, 0.1 to 0.4 wt.% of Si, 1.0 to 2.0 wt.% of Mn, 0.02 wt.% or less of P, 0.005 wt.% or less of S, maximum 0.05 wt.% of Al, 0.02 to 0.6 wt.% of Nb, 0.04 to 0.08 wt.% of V, and 0.01 to 0.04 wt.% of Ti, and then making the steel pipe in the temperature range of 400 to 480 deg.C using the water cooled steel sheet.
Patent KR-20020066519-A (KR)
Title: Smelting Incineration Apparatus and Method of Solid Waste Treatment
Inventor: JUNG U CHANG
IPC: F23G7/00
Filed: 2001-02-12
Abstract: PURPOSE: An apparatus and a method for incinerating wastes are provided to prevent pollution material and bottom ash from being generated by melting and incinerating wastes at a high temperature. CONSTITUTION: A waste incinerating apparatus includes a crusher(100) for crushing wastes in a predetermined size. A carbonizing furnace(200) is provided to carbonize organic component contained in the waste particles. A melting incinerator(400) melts the carbonized wastes supplied from the carbonizing furnace(200) so that slag and molten metal are discharged to a lower portion thereof and exhaust gas is discharged to an upper portion thereof. An exhaust gas cleaning device(300) is provided to clean exhaust gas. Gas discharged from the exhaust gas cleaning device(300) is stored in a fuel gas storing device(500). The melting incinerator(400) is connected to the exhaust gas cleaning device(300) through an exhaust gas discharging pipe(420).
Patent KR-20010067564-A (KR)
Title: A Beverage can
Inventor: NAM JU HYI
IPC: B65D17/34
Filed: 2001-02-10
Abstract: PURPOSE: A beverage can is provided to conveniently open a cut piece by using a small force through pushing an elastic protruding unit for opening the cut piece and lifting an opening portion conveniently. CONSTITUTION: An elastic protruding portion(13) is pushed to open a cut piece(2). Thus, a lower surface of the elastic protruding portion is lowered to a lower direction for being contacted with an upper surface of a can. Thus, a rear handle unit(7) of an opening tool(4) is lifted. Thus, a finger tip is conveniently hung to a rear end of the handle unit for conveniently lifting the opening tool. Herein, the handle unit is lifted while lowering an opening pushing tool(5) centering upon a rivet(9). Moreover, the opening pushing tool forms an upper bending portion(5a) for conveniently lifting the handle unit. Then, the handle unit is continuously lifted for moving the opening tool centering upon the rivet. Then, the front opening pushing tool of the opening tool pushes an upper surface of the cut piece to downward. Then, the cut piece is broken from an inner cutting line for opening the cut piece.
Patent KR-20020068413-A (KR)
Title: Buzzer with ultra-thin coil plate
Inventor: YOO SEUNG AN
IPC: H04R9/00
Filed: 2001-02-21
Abstract: PURPOSE: A communication buzzer using ultra-thin foil-type coil plate is provided to miniaturize a communication buzzer by using an ultra-thin foil-type coil plate which is composed of a spiral flat coil formed on a board. CONSTITUTION: An ultra-thin foil-type coil plate(20) which is composed of a board, a spiral flat coil(24) formed on the board and a terminal connected with both ends of the spiral flat coil(24), generates a magnetic force according to a supplied current. A ring-type magnet body(30) is located around the ultra-thin foil-type coil plate(20). A vibration plate(50) vibrates according to a current flow of the ultra-thin foil-type coil plate(20) to generate a sound.
Patent KR-20020071113-A (KR)
Title: Injection molding method of assist handle grip for automobile
Inventor: CHOI MIN HO
IPC: B29C49/06
Filed: 2001-03-03
Abstract: PURPOSE: A method for manufacturing an assist handle grip for a vehicle is provided to prevent a surface fault of the assist handle grip by forming the assist handle grip using polypropylene with an injection molding process. CONSTITUTION: A predetermined amount of molten polypropylene resin(20) is filled in a mold(30). Nitrogen gas is injected into the molten polypropylene resin(20) through a nozzle. A gas channel(40) is formed in the molten polypropylene resin(20) by nitrogen gas. Then, remaining polypropylene resin(20) is filled in the mold(30) while the molten resin maintains a shape corresponding to the mold(30) by gas pressure. Then, a cooling process is carried out while maintaining gas pressure of 0.4-0.5MPa in molten polypropylene resin(20). After shutting off gas, an article is ejected from the mold(30).
Patent KR-20020072985-A (KR)
Title: A Color Cathode-ray Cube Having The Improved Electromagnetic Waves Shielding Device
Inventor: JUNG GYEONG JIN
IPC: H01J29/88
Filed: 2001-03-14
Abstract: PURPOSE: A color CRT is provided to lower surface resistance and achieve improved brightness and contrast characteristics of the CRT, while reducing cost by electrically connecting a conductive thin film to the conductive film formed at the outer surface of the funnel. CONSTITUTION: A color CRT comprises a panel(3) having a phosphor screen(1) formed at the inner surface of the panel; an explosion proof member(2) attached to the panel; a funnel(4) connected to the panel; an electron gun mounted to the neck part of the funnel, and which emits an electron beam toward the fluorescent screen; a shadow mask(8) arranged to be spaced apart from the fluorescent screen formed at the inner surface of the panel; and a frame for supporting the shadow mask; and a conductive thin film(12) formed between the explosion proof member and the panel. The conductive thin film is electrically connected to a conductive film formed at the outer surface of the funnel.
Patent KR-20020073639-A (KR)
Title: System for manufacturing plastic optical fibers and process for preparing the optical fibers
Inventor: AHN MUN HWI
IPC: G02B6/00
Filed: 2001-03-15
Abstract: PURPOSE: A method for fabricating a plastic optical fiber and an apparatus thereof are provided, which have a high productivity and controls a refractive index distribution. CONSTITUTION: The apparatus for fabricating a plastic optical fiber fabricates a plastic optical fiber whose refractive index is varied continuously. According to the apparatus, a cylinder(1) injects a transparent polymer resin for optical fiber raw material. And a compound injection cylinder(4) injects a compound of a transparent diffusive material located on a center of the above cylinder(1) and the transparent polymer resin. A diffusion between the transparent diffusive material extruded from the above cylinder(4) and the transparent polymer resin material in the cylinder(1) are occurred in a space(d). An extrusion unit(2) extrudes the polymer resin and the diffusive material in the cylinders.
Patent KR-20010092397-A (KR)
Title: Process for checking the operatability of an exhaust gas purification catalyst
Inventor: GIESHOFF JURGEN
IPC: F01N11/00
Filed: 2001-03-20
Abstract: PURPOSE: A process for checking operability of exhaust gas purification catalyst is provided to check the functioning of oxidation catalysts for diesel engines and allow determination of the catalyst activity directly via measurement of the conversion of carbon monoxide(CO). CONSTITUTION: A process for checking the operability of an exhaust gas purification catalyst for diesel engines, has a light-off temperature and a degree of conversion rCO for carbon monoxide(CO), by direct measurement of the carbon monoxide concentration in combination with a temperature measurement. To evaluate the remaining catalytic activity of the catalyst the difference DELTAT between the current catalyst exit temperature TE of the exhaust gas and the light-off temperature TCO,50%,fresh of the fresh catalyst for carbon monoxide stored as a function of the speed and loadDELTAT=TE-TCO,50%,fresh is determined and the degree of conversion rCO for carbon monoxide is ascertained.
Patent KR-20020075096-A (KR)
Title: Defroster for an automobile
Inventor: OH MAN JU
IPC: B60H1/34
Filed: 2001-03-23
Abstract: PURPOSE: A defroster for automobile is provided to improve defrosting efficiency and to prevent freezing of a wiper system. CONSTITUTION: An auxiliary defrosting nozzle(10) branches from a defrosting duct(111) and is installed on a hood(300) so that the length thereof is varied toward an outside of a glass(200) and has a height adjusting device(20) installed on the hood and comprising a step motor(21) fixed on an inside of the hood, a rotating member(22) fixed on a driving axis of the step motor and connected with the auxiliary defrosting nozzle by slider-crank structure, a guider(23) installed on a side part of the step motor for the auxiliary defrosting nozzle to move up and down in a fixed direction and a damper(26) selectively branching hot air between the defrosting duct and the auxiliary defrosting nozzle controlled by a controller to vertically adjust the height thereof.
Patent KR-20010098426-A (KR)
Title: 이미지 부호화 장치 및 방법, 이미지 복호화 장치 및방법, 이미지 기록 장치, 및 이미지 전송 장치
IPC: H04N19/134
Filed: 2001-03-26
Abstract: 복수의 MPEG-2 MP@ML 부호화 디바이스를 사용하여 간단한 제어에 의해 HDTV 신호를 고화질의 이미지로 부호화하기 위해, 이미지 분할 디바이스에서 입력 이미지를 4개로 분할하고, 분할된 이미지를 분할 이미지 부호화 디바이스에 입력하며, 4개의 분할 이미지 부호화 디바이스의 비트율의 합이 일정하게 되도록, 이전 프레임들의 발생 코드량 등에 기초하여 할당 비트율 연산부에서 분할 이미지 부호화 디바이스 내의 비트율을 설정하고, 분할된 이미지를 설정 비트율에 기초하여 분할 이미지 부호화 디바이스에서 MP@ML에 의해 부호화하는 이미지 부호화 장치 및 방법과, 이와 관련된 장치 및 방법이 개시된다.
Patent KR-20020078661-A (KR)
Title: A optical disc and recording layer
Inventor: CHOI BYEONG HO
IPC: G11B7/24
Filed: 2001-04-07
Abstract: PURPOSE: An optical disk and a method for recognizing recording layers thereof are provided to distinguish the recording layers according to increase or decrease of physical addresses, thereby making double recording of information related to the recording layer unnecessary, improving the user data area efficiency. CONSTITUTION: An optical disk having a first recording layer and a second recording layer enabling recording and/or reproduction, having the equal track spiral direction on each recording layer, wherein physical addresses and record addresses of the first recording layer and the second recording layer are increased or decreased all together as going from the center of the recording layers to the outside of the recording layers.
Patent KR-20020080542-A (KR)
Title: A composition for a protective layer of a transparent conductive layer and a conductive layer prepared therefrom
Inventor: LEE JI WON
IPC: C09D5/24
Filed: 2001-04-16
Abstract: PURPOSE: Provided are a composition for forming a protection film of a transparent conductive film and the transparent conductive film produced from the composition, which has low surface resistance and excellent water-proofing. CONSTITUTION: The composition for forming the protection film contains a metal alkoxide, a silane compound, an acid catalyst, and a solvent. The metal alkoxide is selected from the group consisting of Si(OR)4, Ti(OR)4, Sn(OR)4, Zr(OR)4, Al(OR)4, In(OR)4, and a mixture thereof, wherein R is C1-C4 alkyl. The silane compound is represented by R3SiH, wherein R is selected independently from the group consisting of hydrogen, C1-C4 alkyl, C1-C4 alkoxy. And the transparent conductive film is produced by a process comprising the steps of: forming a thin film by spreading a dispersion containing conductive fine particles on a substrate; spreading the composition on the thin film; and heat-treating the spread substrate.
Patent KR-20010069650-A (KR)
Title: Method of Recognizing Vocabulary Comprised by Number and Simultaneously Identifying Speaker and System Therefor
Inventor: LEE YUN GEUN
IPC: G10L17/24
Filed: 2001-04-25
Abstract: PURPOSE: A system for recognizing word comprising numbers and certifying a speaker simultaneously and a method thereof are provided to enhance the speech recognition ratio and combine voice recognition with speaker recognition. CONSTITUTION: A memory stores a number stream transmitted by a communication network and related with certification and an individual character data corresponding to the number stream. A voice recognizer containing a voice model database selects a number stream similar to the speaking characteristics of the word without regard to the voice of the speaker. A speaker recognizer compares the individual character data and the speaker character data by extracting them from the number stream stored in the memory.
Patent KR-20020083662-A (KR)
Title: A washing device for a baby bottle
Inventor: MYONG JONG HYUN
IPC: A47L15/00
Filed: 2001-04-28
Abstract: PURPOSE: A nursing bottle washer is provided to automatically wash a nursing bottle placed in the nursing bottle washer by injecting water, detergent and hot wind towards the nursing bottle with high pressure. CONSTITUTION: A nursing bottle washer includes a body(100) and a cover(200) rotatably installed at an upper portion of the body(100). A control section is formed at an outer portion of the body(100). By operating the control section, a driving section is operated so that an injection section(140) injects high-pressurized water, detergent and hot wind into a nursing bottle placed in a receiving section(130) of the body(100). A draining section(150) is arranged in communication with the receiving section(130). A window(101) is formed at one side of the control section in order to allow a user to view the receiving section(130). A handle is formed at an upper portion of the cover(200).
Patent KR-20010070600-A (KR)
Title: Polyolefin composite resin containing natural lacquer, and process for preparing the same
Inventor: HONG SEOK IN
IPC: C08K11/00
Filed: 2001-05-26
Abstract: PURPOSE: A polyolefin combined resin containing lacquer component is provided for improving flame-resistant, heat-resistant, water-proof and preservability and protection against insect, and insulation effect by comprising lacquer component into the combined polyolefin resin. CONSTITUTION: The polyolefin resin is prepared by introducing well dried polyolefin synthetic resin into a hopper and heating it to 130-200 deg.C to form polymer melt; blending it with less than 20 wt.% of liquid lacquer component based on the total weight of the polymer and agitating it to form a fusion melt mixture; and extruding and molding the resultant material to produce the polyolefin resin combination useable in the production of film, sheet, fiber and molding products for health and/or human body since it has excellent antibiotic effect. The polyolefin resin is selected from polyethylene or polypropylene resin.
Patent KR-20020090739-A (KR)
Title: Reset Driving Apparatus of Plasma Display Panel
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2001-05-29
Abstract: PURPOSE: A reset driving unit of a plasma display panel(PDP) is provided which has a simple circuit configuration using a constant voltage source to supply a bias voltage to a scan electrode during a reset period. CONSTITUTION: A sustain driving part(40) supplies a reference voltage to a scan electrode(12Y) during a reset period, and a ramp waveform supply part(45) supplies a rising ramp wave and a falling ramp wave to the above scan electrode. And a constant voltage source(ZDb) is installed between a base voltage source(GND) and the above ramp waveform supply part and supplies a constant DC voltage higher than a ground voltage to the above scan electrode after the falling ramp wave is supplied. The constant voltage source is a zener diode, and a rating voltage of the zener diode is in the range of 15V-25V according to a panel size.
Patent KR-20010112641-A (KR)
Title: 일회용 수술 외의
IPC: A41D31/00
Filed: 2001-06-13
Abstract: 본 발명은 외의(外衣) 안의 열을 외의 밖으로 충분히 발산시킬 수 있는 일회용 수술 외의를 제공하는 것을 목적으로 한다. 
     본 발명의 일회용 수술 외의는 앞길(4) 및 제1, 제2 뒷길(5A, 5B)을 갖는 길 본체(2)와, 길 본체(2)의 상단부에 부착된 양 소매(3A, 3B)로 구성된 일회용 수술 외의(1)로서, 제1 뒷길(5A)과 제2 뒷길(5B)은 이들 뒷길(5A, 5B)의 상부로서 앞길(4) 측으로 치우친 영역에 소정 면적을 갖는 개구부(6A, 6B)가 형성되어 있다.
Patent KR-20020094738-A (KR)
Title: Air bubble generating apparatus
Inventor: LEE TAE SEOP
IPC: C02F1/24
Filed: 2001-06-13
Abstract: PURPOSE: A bubble generator is provided, which injects fine air bubble of 30 to 50 μm in diameter continuously in influent to catch foreign substances laden in influent by air bubble so that the foreign substances are enabled to float by buoyancy of the air bubbles to remove the foreign substances from the influent. CONSTITUTION: The bubble generator comprises a triple-tube structure concentrically monolithically formed by an outermost tube(13), a middle inner tube(14) and a small inner tube(15); the outermost tube(13) with the upstream end closed and the downstream end connected to the down stream of a flow channel(12); the middle inner tube(14) set in the outermost tube(13) to have the ends of upstream and downstream and to have spurt holes in a row around the whole surface for passing liquid to generate air bubble; the small inner tube(15) set in the middle inner tube(14) to have the downstream end closed and the upstream connected to the flow channel(12), and to have spurt holes(17) in a row around the whole surface for passing liquid to generate air bubble.
Patent KR-20020001532-A (KR)
Title: Film forming method, semiconductor device and manufacturing method of the same
Inventor: IKAKURA HIROSHI
IPC: H01L23/522
Filed: 2001-06-13
Abstract: PURPOSE: To provide a method for forming a film having a dielectric constant of 2.7 or less while preventing surface roughening or cracking of a thick film. CONSTITUTION: A main gas component comprising siloxane and N2O is admixed with an inert gas or nitrogen gas (N2) for dilution and subjected to plasma reaction thus forming an insulation film 22 on a substrate 21.
Patent KR-20020000529-A (KR)
Inventor: GUERRESCHI CARLO
IPC: D05B29/02
Filed: 2001-06-23
Abstract: PURPOSE: Provided is a device for automatically controlling the pressure of fabric pressure shoes on preferably industrial-type sewing machines, meaning those equipped with claw, roller or belt conveying system or other similar conveying system. CONSTITUTION: Automatic control device(1), installed above shaft(2) on which fabric pressure shoe(3) is mounted, basically consists of cylinder(4) in which piston(5) slides. The piston(5), which is connected to shaft(2) of the shoe through arm(6), mounts, along its external edge, a ring groove suitable for housing elastic ring or "O-ring" seal with a round and floating type cross-section. The seal is the type suited to exert floating sliding by the piston inside the cylinder chamber, therefore sliding with minimum friction and without any possibility of sticking to or gluing to the cylinder sleeve. The top part of the cylinder chamber is connected to tube(8) which terminates at pneumatic control system. A special pressure regulator belongs to this control system. This regulator is designed to control the pressure of the air circuit with great precision. This control is executed and performed by pressure regulator using a suitable reducing and stabilizing valve. The delivery rate of this valve can be varied using pressure regulator.
Patent KR-20030002926-A (KR)
Title: franchising model using multi channel photographing system
Inventor: PARK HONG SIK
IPC: G03B15/10
Filed: 2001-07-02
Abstract: PURPOSE: A franchise management model is provided, in which improved equipment and business operation model for permitting multiple photographing processes are proposed, to thereby increase demands for photographs and improve consumer convenience. CONSTITUTION: A franchise management model adopts a multiple photographing system which comprises a stool(10) which is arranged to be movable in a vertical direction and has an angle adjustable in a vertical direction; a main partition(20) and sub-partitions(30,40) arranged in left and right directions of the stool, which are movable for creating a wide variety of backgrounds; a plurality of illuminating devices(50 to 53) for illuminating the main partition and sub-partitions; and a main camera(60) and sub-cameras(70,80) arranged to have relative angles with respect to an object disposed on the stool.