baber/WOPTO huggingface dataset:
Patent KR-20020046450-A (KR)
Title: Organic-inorganic composite as positive electrode for rechargeable lithium battery and the preparation thereof
Inventor: JANG SUN HO
IPC: H01M4/137
Filed: 2000-12-14
Abstract: PURPOSE: An organic-inorganic composite oxide for the cathode of a lithium secondary battery and its preparation method are provided, which is improved in the charging-discharging effect by intercalating different polymers into V2O5 xerogel. CONSTITUTION: The organic-inorganic composite oxide comprises V2O5 xerogel where poly(2,5-dimercapto-1,3,4-thiadiazole) and polyaniline are intercalated. Preferably the ratio of V2O5 xerogel : poly(2,5-dimercapto-1,3,4-thiadiazole) : polyaniline is 1 : 0.2-1 : 0.2-2 by mol. The method comprises the steps of preparing powdered V2O5 xerogel; dissolving the powdered V2O5 xerogel into distilled water to obtain a V2O5 aqueous solution; dissolving 2,5-dimercapto-1,3,4-thiadiazole monomer into an organic solvent to obtain a 2,5-dimercapto-1,3,4-thiadiazole solution; adding the V2O5 aqueous solution to the 2,5-dimercapto-1,3,4-thiadiazole solution slowly; adding aniline to the obtained one; stirring the obtained one at a room temperature for 24 hours, filtering it under reduced pressure and washing it; and drying the product at a room temperature or 80 deg.C.
Patent KR-20020049889-A (KR)
Title: apparatus for recycling self-generated sludge in non-coking coal and fine ore based ironmaking
Inventor: CHO MIN YEONG
IPC: C21B13/00
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus for recycling self-generated sludge is provided to increase productivity of the iron ingot manufacturing facility by adding a certain amount of the sludge to a high temperature lump iron manufacturing facility, thereby charging the sludge into a melter gasifier for recycling. CONSTITUTION: The apparatus for recycling self-generated sludge in an iron ingot manufacturing facility using non-coking coal and fine iron ore comprises a dryer(101) sludge that is discharged from a dehydrator(100) and solidified; a pulverizer(102) pulverizing the dried sludge discharged from the drier(101) into a powder shape having grain size of 1 mm or less; a classifier(103) classifying the pulverized sludge powder into a certain grain size; an upper storage hopper(104) in which sludge powder is stored, into which nitrogen gas is supplied through a nitrogen supply pipe(205) so that an inner atmosphere of the upper storage hopper(104) is maintained to the inert state, and on an exhaust port of which a dust collector(105) is mounted; a lower storage hopper(108) which is connected to the lower part of the upper storage hopper(104) by means of a flexible pipe(106) and a cutout valve(107) and equipped with upper and lower level switches(111,112) detecting high and low levels of sludge powder supplied through the cutout valve(107), and on which a weight measuring instrument(109) continuously measuring weight variation of the injected sludge powder is mounted; a rotation discharger which is installed at the lower part of a discharging port of the lower storage hopper(108) to control a discharge amount of the sludge powder as controlling the number of revolutions according to signals of the weight measuring instrument(109); and a blowing pipe(24) supplying the sludge powder discharged from the rotation discharger to a third ore pipe(203) using nitrogen gas.
Patent KR-20020050304-A (KR)
Title: Continuous Process for Preparing Wire of Phospho-copper Soft Solder
Inventor: JANG SEONG JU
IPC: B23K35/40
Filed: 2000-12-21
Abstract: PURPOSE: A method for manufacturing a phosphorus copper solder wire member is provided to continuously fabricate the phosphorus copper solder wire member by using a drawing device equipped with a roller type heat treating unit. CONSTITUTION: A variable resistor and a welding transformer are connected to rollers of a roller type heat treating unit(2). A wire member(1) is inserted between the rollers of the roller type heat treating unit(2) and passes through a dice(3). Then, the wire member(1) is fixed to a drum type drawer by using a wire holder. After that, a drum of an electric drum type drawer is rotated so as to wind the wire member around the drum. At the same time, the power of the roller type heat treating unit(2) is turned on so as to heat and draw the wire member. The heating temperature for the wire member is about 200 to 250°C.
Patent KR-20020052357-A (KR)
Title: The apparatus of FED which is contained bar-type spacer with ventilating passage
Inventor: JUNG HYO SU
IPC: H01J1/30
Filed: 2000-12-26
Abstract: PURPOSE: A field emission display including a straight spacer having an exhaustion path is provided to readily install the spacer and improve exhaustion characteristic. CONSTITUTION: The field emission display comprises a bottom plate(110), a top plate(100), a spacer(120), a guide(130) and a frit(140). The bottom plate(110) includes a cathode electrode(111), a gate electrode(112), an emitter tip(113) and an insulator(114). The top plate(100) includes an anode electrode(103), a fluorescent material(102), a reflection protection film(101) and a black matrix(104). The spacer(120) maintains the space between the top plate(100) and the bottom plate(110). The guide(130) fixes the spacer(120). The frit(140) seals the space between top plate(100) and the bottom plate(110). The spacer(120) is made of optical fiber and formed as a straight stick having an exhaustion path like a comb.
Patent KR-20010096623-A (KR)
Title: The composites of fermented vegetable drinks possessing the function of cleaning the bowels and relieving constipation
Inventor: BYUN KOOK YUN
IPC: A23L2/38
Filed: 2000-12-26
Abstract: PURPOSE: The compositions of fermented vegetable drinks for cleaning the bowels and relieving constipation are provided, thereby stimulating the peristalsis of intestine and effectively discharging feces contained long in the intestines. CONSTITUTION: The composition of fermented vegetable drinks comprises a mixture of 2-12 wt.% of aloe aboresense, 1-7 wt.% of fruits of Opuntia vulgaris, 1-7 wt.% of fruits of Ficus carica, 1-7 wt.% of kiwi, 2-3 wt.% of each Geoclemys reevesii Gray, Hepaticaasiatica Nakai, buckwheat, Rubi Fructus, Torilis japonica, Amomi fructus, Crataegus pinnatifida, leaf of Thuja orientalis, Cuscutae semen, Commelina communis, cinnamon, Amorphophalus konjac, White mulberry, mulberry leaf, mume fructus, ginkgo leaf, agaricus mushroom, shiitake mushroom, Phellinus linteus, tangleweed, black sesame, violet, dropwort, Amaranthus lividus L., Prunella vulgaris, Cedrela sinensis, and Japanese angelica tree, and a mixture of brown sugar and oligosaccharide wherein, the mixing ratio of brown sugar to oligosaccharide is 10:1.
Patent KR-20020056153-A (KR)
Title: Electrostatic discharge device
Inventor: JANG YUN SU
IPC: H01L27/04
Filed: 2000-12-29
Abstract: PURPOSE: An electrostatic discharge(ESD) protection device is provided to improve a characteristic of an ESD input circuit, by forming a poly gate of a field transistor structure so that the threshold voltage of a field transistor is reduced to decrease the breakdown voltage of a drain junction part and a snap-back voltage. CONSTITUTION: The first and second field oxide layers(12A,12B) are formed in a semiconductor substrate having a P-well region(11). The first source junction part(13A) and the first drain junction part(14A) are formed in the P-well region at both sides of the first field oxide layer. The second source junction part(13B) and the second drain junction part(14B) are formed in the P-well region at both sides of the second field oxide layer. The first pickup region(15A) is formed in the P-well region adjacent to the first source junction part. The second pickup region(15B) is formed in the P-well region adjacent to the second source junction part. The first gate(16A) is formed on the first field oxide layer and the second gate(16B) is formed on the second field oxide layer.
Patent KR-20020058877-A (KR)
Title: Hydraulic control system for automatic transmission for vehicles
Inventor: CHO JAE HO
IPC: F16H61/04
Filed: 2000-12-30
Abstract: PURPOSE: A hydraulic pressure control system of an automatic transmission for a car is provided to perform an exact shift control, to minimize shift shock, and to use an effect of a one-way clutch by effectively controlling a fourth clutch, a second clutch and a second brake at the time of 1↔2, 3↔4 or 4↔2 shift. CONSTITUTION: A hydraulic pressure control system of an automatic transmission for a car includes first to fourth clutches, and first and second brakes. The second clutch and the first brake is controlled in supply of hydraulic pressure, which is controlled by a first solenoid valve, by a switching action of a switch valve(104). The second brake is directly controlled by hydraulic pressure controlled by a second solenoid valve. The fourth clutch is directly controlled by hydraulic pressure controlled by a third solenoid valve.
Patent KR-20010023953-A (KR)
Title: 개선된 강도 및 내마모성을 갖는 부직포용 결합 패턴
IPC: A61F13/15
Filed: 1998-09-15
Abstract: 약 2 내지 약 20의 요소 종횡비 및 약 3 내지 약 10의 비결합 섬유 종횡비를 갖는 패턴을 포함하는 부직포용 가열 결합 패턴이 개시되어 있다.  예기치 않게, 그러한 직물이 결합 면적은 유사하나 상이한 결합 패턴으로 결합된 유사 직물보다 큰 내마모성 및 강도를 갖는다는 것이 발견되었다.  강도 및 내마모성의 이러한 조합은 오랫동안 추구되어온 것이다.
Patent KR-20010024181-A (KR)
IPC: B65B21/06
Filed: 1998-09-21
Abstract: A grouping mechanism and method for grouping articles delivered to the mechanism from an infeed stream at an infeed end of a packaging machine, which mechanism comprises a pair of opposed spacer elements, each said spacer element adapted to engage at least one article from the infeed stream and to convey said article through a working reach of said mechanism and transfer means being provided to return each said spacer element along a return reach such that they are returned upstream of said working reach.
Patent KR-20010015596-A (KR)
IPC: C23C14/34
Filed: 1999-07-30
Abstract: A device for coating plate-shaped substrates by using cathode sputtering has several process chambers one after the other, each of which are bordered on the top by a chamber roof having in each case an opening. In this opening, which is covered at the top by a cathode arrangement, a frame is inserted. Screens and coolant lines of the process chamber are provided on the frame that can slide upwards out of the opening, projects into the process chamber, and is supported inside the opening of the chamber roof. A top of the cathode arrangement projects over the frame on the sides and is supported directly on the chamber roof so it seals it.
Patent KR-20010024239-A (KR)
Title: 테오필린 서방성 정제
IPC: A61K9/20
Filed: 1998-09-21
Abstract: 주로 테오필린으로 이루어진 소과립을, 소수성 물질 및 가소성 부형제로 이루어지고 선택적으로 장용성 고분자 물질을 함유하는 코팅 피막을 갖도록 코팅시켜 코팅된 과립을 형성하고, 그 코팅된 과립을 붕괴성 부형제와 함께 압착시킴으로써  테오필린 서방성 정제를 얻는다.
Patent KR-20010024382-A (KR)
Title: 멀티미디어 디코더 및 쌍방향 방송 통신 시스템
IPC: H04N7/26
Filed: 1998-09-29
Abstract: 장치(10, 20)는 상이한 데이터 포맷으로 인코드되고 공통 물리적 통신 링크 상에서 수신된 입력 비디오 데이터를 디코드한다. 디코더는 인터넷 프로토콜 호환 포맷으로 패킷화되고 공통 통신 링크 상에서 수신된 이미지를 나타내는 데이터를 디코딩하기 위한 제 1 프로세서(50)를 포함한다. 상기 디코더는 인터넷 프로토콜 데이터 포맷을 제외한 MPEG 호환 데이터 포맷으로 패킷화되고 상기 공통 통신 링크 상에서 수신된 방송 비디오 데이터를 동시 발생적으로 디코딩하기 위한 제 2 프로세서(75)를 또한 포함한다. 상기 제 1 및 제 2 프로세서는 각각 제 1 및 제 2 디코드된 비디오 출력을 발생시킨다. 또한 상기 방송 비디오 데이터에 비례하여 상기 공통 통신 링크 상에 운반된 이미지를 나타내는 데이터의 비율은 동적으로 변경될 수 있다. 상기 디코더는 상기 제 1 및 제 2 디코드된 비디오 출력으로부터 디스플레이 이미지를 형성하기 위한 디스플레이 프로세서(55, 80)를 또한 포함한다.
Patent KR-20010031733-A (KR)
IPC: G11C29/10
Filed: 1998-10-21
Abstract: 어드레스 및 데이터 비트 테스트 샘플은 어드레스 비트 테스트 샘플의 비트가 기록 또는 판독 단계의 제 1 단계에서 제 1의, 2진 웨이트를 갖도록 선택된다.  부가로, 데이터 비트 테스트 샘플의 비트가 기록 단계의 제 1 단계에서 제 2의, 2진 웨이트를 갖는다.  다음 단계에 따라 앞선 단계에 대해 상보적인 2진 웨이트가 최하위 또는 최상위 비트로부터 각각 인접한 비트에 할당됨으로써, 마지막 단계에서 어드레스 또는 데이터 비트 테스트 샘플의 모든 비트가 상보 웨이트로 구성된다.
Patent KR-20010052254-A (KR)
Title: 티타늄 화합물, 인 화합물 및 용해 촉진제를 포함하는촉매 조성물, 그의 제조 방법 및 용도
Filed: 1999-04-16
Abstract: 촉매 조성물이 개시된다.  본 촉매 조성물은 티타늄 화합물, 오르토실리케이트, 오르토지르코네이트 및 이들의 배합물로 이루어지는 군에서 선택된 용해 촉진제, 인 공급원, 용매, 및 임의로 술폰산, 조촉매 또는 이들 모두를 포함한다.  조촉매는 코발트/알루미늄 촉매, 안티몬 화합물, 또는 이들의 배합물일 수 있다.  또한 상기 조성물을 제조하는 방법이 개시된다.  본 방법은 티타늄 화합물, 용해 촉진제, 인 공급원, 용매, 및 임의로 술폰산, 조촉매 또는 이들 모두를 배합하는 것을 포함한다.  더욱이, 에스테르화 반응, 교차에스테르화 반응, 축중합반응 또는 이들의 조합에 적합한 조건하에서 본 조성물의 존재하에서 카르보닐 화합물을 알콜과 접촉시키는 것을 포함하는 본 조성물을 사용하는 방법이 개시된다.
Patent KR-20010042912-A (KR)
Title: 분지된 옥소 알콜로부터의 고성능 가소제
IPC: C07C69/80
Filed: 1999-04-21
Abstract: 본 발명은 (1) β-탄소에서 50% 이상의 메틸 분지를 포함하는 C 6 -C 10 올레핀을 하이드로포르밀화시켜 제조된 하나 이상의 분지된 C 7 -C 11 옥소 알콜 및 (2) 하나 이상의 산 또는 무수물을 촉매적 반응시켜 제조된 가소제 에스테르에 관한 것이다.
Patent KR-20010071302-A (KR)
Title: 장치들의 원격 연결 방법과 이에 관한 아날로그 전자 장치
IPC: G08B5/36
Filed: 1999-05-17
Abstract: 본 발명의 원격 연결을 위한 방법은 활동의 광 인터레스트 폴의 영역을 지시하고 그들을 송신하는 기술에 따라서 몇몇 사람들에게 공통 인터레스트를 일치시키도록 구성된다. 이 순회하는 장치(1)는 직접 또는 버스(bus)에 의하지 않고 연결되는 자료 처리 모듈과, 자료 선택 수단(5), 소리 발생 수단(6)과 장치를 다른 원격통신 수단에 적용 또는 연결할 수 있는 몇몇 인터페이스 수단(10,11,12)으로 구성된다. 장치(1)는 송신(9)하고 적어도 비슷한 코드를 포함하는 다른 장치를 찾기 위하여 모든 스위치보드의 장치에 전문용어에서 선택된 코드(8)를 선택할 수 있다.
Patent KR-20010034901-A (KR)
IPC: B65D81/38
Filed: 1999-09-17
Abstract: 측벽 및 상기 측벽의 하단측에 배치된 바닥부를 가지는 용기 본체와, 시트형의 슬리브재로 이루어지고, 상기 측벽의 외측에 공간을 확보하면서 배치되는 슬리브를 구비하고, 상기 용기 본체의 하단은 상기 슬리브의 하단보다 하방으로 돌출되어 있는 단열 용기가 제공된다.  이에 따라, 용기 본체의 하단이 직접 테이블 등에 접촉하여, 슬리브의 하단이 접촉하는 경우에 생기는 바와 같은 용기의 왜곡을 발생시키지 않기 때문에, 단열 용기를 안정되게 놓을 수 있다.
Patent KR-20010078756-A (KR)
Title: 다기능처리장치
IPC: F23G5/04
Filed: 2000-06-16
Abstract: 본 발명은 제조공장, 서비스 제공시설, 도매시장, 일반기업, 일반 소매상점 및 일반가정 등에서 발생한 음식물 쓰레기, 일반 잡다쓰레기, 발포 폴리스티렌 등의 피처리물을 소각처리, 건조처리, 용융처리, 분해처리, 재용융처리 등을 하기 위한 다기능 처리장치에 관한 것이다. 
     이를 해결하기 위한 수단으로 본 발명은 건조연소로, 킬룬로, 제1송연부, 제2송연부, 연기연소부, 집진여과부, 제2송연부, 공기가열부, 냉각조부로 이루어지는 다기능 처리장치에 있어서, 냉각조부로부터 제2송연부의 일방향으로 공기의 흐름을 만들고, 부압상태로 한 것을 특징으로 하는 다기능 처리장치의 구성으로 했다.
Patent KR-20010025541-A (KR)
Title: Method of control solar position pursuit
Inventor: PARK SANG GYU
IPC: F24S50/20
Filed: 2001-01-04
Abstract: PURPOSE: A sun tracing device, a driving system for the sun tracing device and a control method for a sun tracing are provided to remove reflex loss caused by the attitude of the sun and to keep solar light vertically facing a solar heat equipment such as a heat collector and a light collector regardless of weather. CONSTITUTION: A sun tracing device of a solar heat equipment comprises a degree actuator(102) for tracing the attitude of the sun using a clinometer measuring the vertical direction of the equipment and an elevation indicator measuring an elevation between the center of the sun and the equipment; and a rotating actuator(104) for tracing the direction of the sun using an azimuth circle. Both driving units are operated by a worm, a worm wheel gear(118) and driving motors(110,116) for protecting a backward rotation. The sun tracing device is collapsible to prepare a typhoon or a strong wind using a stand-lay actuator(106). A solar collector/a solar cell array(100) is vertically rotated by the degree actuator.
Patent KR-20010070418-A (KR)
Title: Low pressure ratio vpsa plant tuning and balancing system
Inventor: NEU BERNARD THOMAS
IPC: C01B13/02
Filed: 2001-01-05
Abstract: PURPOSE: A method for adjusting adsorption/desorption step times and vessel reflux step times and flows, based on observed pressures and purities, maintain vessel pressures slightly below or at predetermined values in order to optimize and achieve maximum production. CONSTITUTION: In the pressure swing adsorption (PSA) method for removing a preferred gas from a gas mixture where the method is performed by at least a first adsorbent bed and a second adsorbent bed operating over plural cycles and each cycle comprises plural steps wherein each bed proceeds through both adsorption and desorption actions, the method comprises the steps of a) monitoring, in a cycle, a maximum feed pressure to each bed of the gas mixture during adsorption therein; b) monitoring, in a cycle, a minimum evacuation pressure from each bed of the gas mixture during desorption therefrom; c) altering individual step times within a cycle, in accord with pressures monitored in steps a) and b), to control flows to and between the first adsorbent bed and second adsorbent bed; d) monitoring at any time during a cycle, a minimum concentration of preferred gas in effluents from both of beds; and e) in an event of a sensed imbalance in the minimum concentration between effluents, adjusting equalization flows between beds to achieve a balance of monitored minimum concentrations.
Patent KR-20020057771-A (KR)
Inventor: JIN RYANG GYU
IPC: E01F9/619
Filed: 2001-01-04
Abstract: PURPOSE: An automatic outstanding safety road stud is provided to reduce accidents without the breakdown of tires and to let a driver recognize the location of a traffic lane. CONSTITUTION: The automatic outstanding safety road stud comprises a reflector(1) projected above the ground and fixed to rubber(2) fixed to a road stud(3), a road stud(3) installed at the same height as the ground(10), a spring(7) bearing the rubber(2), and a pressure protective device(14) installed in the road stud(3) to prevent the breakdown of the closed rubber(2) caused by inner pressure increased by the head of a road, wherein the reflector(1) of the road stud(3) goes down under pressure and up above the ground(10) by the spring(7).
Patent KR-20020060892-A (KR)
Title: Communication based automatic train control system and method
Inventor: KIM BONG TAEK
IPC: B61L23/14
Filed: 2001-01-13
Abstract: PURPOSE: A system for automatically controlling a train using a radio communication and a method thereof are provided to prevent an accident due to a location detection error by detecting a location of a train and controlling an operation of the train. CONSTITUTION: A plurality of location information display device(162) transmit installation location information and track information on the radio. A GPS receiver(131) receives a GPS signal and outputs location information of a train. A moving direction detector(151) detects a moving direction of the train. A first radio communication system(110) transmits location information and a target operation speed of the train and train traveling information on the radio. A second radio communication system(120) includes a plurality of base station for performing a radio communication, a control station for controlling the base station, and a management station for concentrating data of each control station and managing an operation of the train. A train control system includes a mobile station for performing a radio communication with the base station, a speed detector for detecting a speed of the train, an alarm signal generator for generating an alarm signal, a speed controller for accelerating or decelerating the speed of the train.
Patent KR-20010076299-A (KR)
Inventor: SUZUKI KAZUAKI
IPC: B42D15/10
Filed: 2001-01-17
Abstract: PURPOSE: To break down an information recording tag which is stuck to a prescribed sticking object and is used, when peeling the information recording tag from the sticking object after sticking to prevent the wrong use of the information recording tag. CONSTITUTION: The information recording tag 10A is composed of an IC module where a resonance circuit consisting of an antenna coil 2 and a film capacitor 5 and an IC chip 3 are mounted on a substrate 1, and an adhesive 17 which is provided on the IC module in order to stick the IC module to the sticking object, and the adhesive 17 is provided with a non-existence part 18 to demarcate an area on the IC module including the film capacitor 5 and the other area on IC module.
Patent KR-20020061903-A (KR)
Title: A sound arrester
Inventor: YAOIDA AKIRA
IPC: E01F8/00
Filed: 2001-01-18
Abstract: PURPOSE: A silencing apparatus is provided to reduce energy from the wave of a noise with respect to a noise having a specific location or direction of a noise source or a noise traveling in a predetermined direction. CONSTITUTION: The apparatus comprises a sound wave reflection plate(1) having a focal point(5) and a sound wave interferer(2) for stimulating the consumption of a sound energy focused on the sound wave reflecting plate. A sound wave inlet port(3) is installed which has a minimum size required for introducing the sound focused on the focal point of the sound wave plate.
Patent KR-20010093641-A (KR)
Title: Stator for an automotive alternator
Inventor: ADACHI KATSUMI
IPC: H02K15/06
Filed: 2001-01-20
Abstract: PURPOSE: To obtain a stator of an alternator for a vehicle, in which the output can be prevented from lowering by suppressing the temperature rise. CONSTITUTION: In an alternator for a vehicle comprising a rotor 7 having claw- like poles 23, 24 being fitted to a rotary shaft 6, and a stator 55 having a stator core 50 with a stator coil 43 of three-phase AC connection and having opposite end faces clamped by split brackets 61, 62, the stator core 50 comprises a base 51, a plurality of teeth 52 projecting in the axial direction therefrom, a core 71 constituted by laminating stripe steel sheets 100, and an end plate 70 thicker than the steel sheet 100 arranged at least on one end face of the core 71.
Patent KR-20010078218-A (KR)
Inventor: HIRATA AKISUKE
IPC: H05B3/30
Filed: 2001-01-31
Abstract: PURPOSE: To provide a high temperature panel heater which is excellent in heat transfer, heat resistance, and durability with reduced thermal distortion even at high temperature, and particularly suitable for its large size application. CONSTITUTION: In a panel heater 1 where a linear power supply heater 4 covered with a sheathing member 3 is buried in a metal panel member 2, a material of any one of the sheathing member and the panel member is alloyed with the other member where both members are formed with materials having substantially equal coefficients of linear expansion. The sheathing member and the panel member are substantially united with diffusion joining under conditions of high temperature and high pressure. The panel member is constructed with an aluminum base composite material with a reduced coefficient of thermal expansion by mixing a reinforcing material such as carbon fibers in aluminum. The sheathing member is constructed with an aluminum alloy. The panel member and the sheathing member are subjected to diffusion joining using high temperature hydrostatic pressure, hot press, and hot casting, etc. The sheathing member and the panel member may be subjected to brazing joining.
Patent KR-20020064443-A (KR)
Inventor: PARK GEON SUN
IPC: G11B23/03
Filed: 2001-02-01
Abstract: PURPOSE: A disk cartridge is provided to prevent entrance of polluted matters into the disk cartridge, and to simplify a structure of the disk cartridge by interlocking a shutter for an optical head and a shutter for a disk driving motor with each other. CONSTITUTION: A disk cartridge includes a case(30), a shutter(34) for an optical head, a shutter(40) for a disk driving motor, and an interlocking part. A disk for recording optical information is mounted inside the case. The shutter for the optical head is mounted on an upper surface of the case and connected with the case for moving by rotation. The shutter for the disk driving motor is mounted at the center of the case and connected with the case for moving by rotation. The interlocking part interlocks the shutter for the optical head and the shutter for the disk driving motor with each other to rotate the shutter for the disk driving motor according to the rotation of the shutter for the optical head.
Patent KR-20020066909-A (KR)
Title: Magic Bingo
Inventor: JO EUN SOO
IPC: A63F13/00
Filed: 2001-02-14
Abstract: PURPOSE: A bingo game using numbers is provided to enable several people to enjoy the game at the same time, and to help a user to gradually increase will power via the free selection of numbers as well as sociality. CONSTITUTION: The bingo game contains five English letters including B, I, N, G and O as main elements, and five blanks constituting one column are provided under per each English letter so as to allow a user to freely write a certain number between 1 to 25 under the English letters. Thereby, a user is able to freely select 25 numbers among total 125 numbers, and the game is finished when one of users completes one row or column.