baber/WOPTO huggingface dataset:
Patent KR-20030044383-A (KR)
Title: Cleaner installed in tension part of belt conveyor
Inventor: LEE JA GYE
IPC: B65G45/10
Filed: 2001-11-29
Abstract: PURPOSE: A cleaner is provided to completely remove foreign substances in a return belt by scraping. CONSTITUTION: A supporting base(16) fixes a tension pulley(2). A support is fixed in a front side of a supporting base(16) and equipped in a tension portion of a belt conveyor. A fixing plate(13) is integrally fixed inside the support. A cleaner is fixed in the fixing plate to be adjustable the length by a fixing bolt. The lower face of the cleaner is contacted to the outer face of a return belt(1). A pair of guide rails(22) is vertically installed in both sides of the support. A case support is installed to be movable through the guide rails and equipped with many brackets lengthwise. An upper spring housing is protruded from the lower face of the brackets downward. A lower spring housing is protruded from the cleaner case upward. A spring is installed between the spring housings. A tension control bolt(23) is extended from the brackets downward and fixed in the fixing plate to control the tension. Thereby, foreign substances are removed in the tension portion and scraped in the opposed direction against the advancing direction. Therefore, the foreign substances are removed completely.
Patent KR-20020023691-A (KR)
Inventor: HA TAE HONG
IPC: B43M11/00
Filed: 2001-12-06
Abstract: PURPOSE: A glue designed to be stored in an inverse posture and capable of keeping wet condition continuously is provided to prevent the rolling thereof, to prevent the damage of glue apply portion, and to enable a user to use glue stored in a container completely. CONSTITUTION: The glue designed to be stored in an inverse posture and capable of keeping wet condition continuously consists of a quadrangular pyramid shaped container(1), an inner cap(8), an outer cap(12), a sponge(4), a primary cover(15), and a secondary cover(19). When a user pushes the glue against the ground with a one-touch type cap(23) of the secondary cover is opened, the sponge becomes pushed by the secondary cover, and a projection of the inner cap becomes pushed by the ground, so a circular boss of the outer cap is opened. Thereby, the glue is discharged from a secondary discharge hole(13) of the outer cap through a first discharge hole(9) of the inner cap.
Patent KR-20030048204-A (KR)
Title: Method for forming gate spacer of semiconductor device
Inventor: KI YEONG JONG
IPC: H01L29/78
Filed: 2001-12-11
Abstract: PURPOSE: A method for forming a gate spacer having a buffer oxide layer in a semiconductor device is provided to be capable of preventing undesired etching of the buffer oxide layer. CONSTITUTION: A gate electrode(15) sequentially stacked on a gate oxide layer(12), a gate conductive layer(13) and a hard mask(14), is formed on a silicon substrate(11). A buffer oxide layer(17) is deposited on the resultant structure. A fluidity oxide layer having relatively high etching speed compared to the buffer oxide layer, such as SOG(Spin On Glass), is coated on the buffer oxide layer(17). By etching the fluidity oxide layer and the buffer oxide layer, the fluidity oxide layer is entirely removed and the buffer oxide layer is partially removed to expose the surface of the hard mask(14). Then, a nitride spacer(19) is formed at both sidewalls of the gate electrode(15).
Patent KR-20030048626-A (KR)
Title: Cyclone dust-collecting apparatus for Vacuum Cleaner
Inventor: LEE YONG HUI
IPC: B04C5/185
Filed: 2001-12-12
Abstract: PURPOSE: A cyclone dust collector for a vacuum cleaner is provided to centrifuge and collect dust and waste from air sucked through a suction brush. CONSTITUTION: A waste collecting case(10) has a waste collecting chamber(11) and an air discharging chamber(13). A cyclone unit(20) is coupled with the upper part of the waste collecting case to cover the waste collecting chamber and air discharging chamber, and has an air inlet(25b), a centrifugal chamber separating foreign matters from air, a waste discharging port(21a) discharging the separated foreign matters into the waste collecting case, and an air outlet(25d). A duct member(30) is coupled with the upper part of the cyclone unit, and has an air introducing passage(31) connected to the air inlet, and an air discharging passage(33).
Patent KR-20030049553-A (KR)
Title: Free packet service system in a mobile communication network
Inventor: KIM SEONG
IPC: H04W48/02
Filed: 2001-12-15
Abstract: PURPOSE: A method and a device of a push service for a no-charge packet in a mobile communication network are provided not to charge a push packet using a specific identifier, and to cut off a service for a malicious user caused upon the outflow of the identifier. CONSTITUTION: If a PPP(Point-to-Point Protocol) session initiation call is received to a PDSN(Packet Data Serving Node) from an MS(Mobile Station) on the basis of SIR(Session Initiation Request) information and by using an NAI(Network Access Identifier)(S301), the PDSN requests an RADIUS(Remote Authentication Dial-In User Services) server to authenticate the call(S302). The RADIUS server provides tunneling information including a tunneling protocol and an IP(Internet Protocol) address of a tunneling server to the PDSN(S303). The PDSN transmits a packet of the call to a corresponding IP address of the tunneling server(S304). The tunneling server checks whether a destination list includes the destination of the received packet(S305). If so, the tunneling server transmits the received packet to a PPG(Push Proxy Gateway)(S306), and if not, the tunneling server cuts off the received packet(S307). And the PPG and the MS set up PPP session and provide a push service(S308).
Patent KR-20030056577-A (KR)
Title: Impact alarming apparatus eliminating air consumption regulator for air breathing
Inventor: KIM JONG GI
IPC: A62B9/00
Filed: 2001-12-28
Abstract: PURPOSE: A regulator for an air respirator is provided to alarm a user when the inner pressure of an air container for the air respirator lowers due to the user's breathing. CONSTITUTION: The regulator for an air respirator comprises: a plurality of air channels which flow compressed air supplied from an air container; a decompression valve(120) which decompresses the compressed air passed through the air channel; a decompressed air supplying channel(130) which supplies the decompressed air to a respiratory organ of a user; a shock wave generation unit(140) for generating a shock wave while opening or closing the top of the decompressed air supplying channel through a vertical movement by the user's breathing when the pressure of the compressed air supplied from the air container is below a predetermined pressure, and supplies the generated shock wave to the respiratory organ through a supplying hose connected to the decompressed air supplying channel; an opening unit of the compressed air supplying channel, which separates the shock wave generation unit from the top of the decompressed air supplying channel only when the pressure of the compressed air flowed through the air channels is above the predetermined pressure, to thereby supply the decompressed air through the decompressed air supplying channel.
Patent KR-20030057211-A (KR)
Title: Tray transferring apparatus of the LASER marking facility for semiconductor
Inventor: SHIN GI BONG
IPC: H01L21/68
Filed: 2001-12-28
Abstract: PURPOSE: A tray transfer apparatus of a semiconductor laser marking equipment is provided to be capable of improving marking efficiency and sequentially processing a plurality of trays without time loss by simultaneously storing the trays at a loading and unloading region. CONSTITUTION: A tray transfer apparatus is provided with a loading part(50), an index part, and an unloading part(51). A plurality of loading trays(52) are stored at the loading part, wherein each loading tray has a marking object device. Loading trays(54,56) are loaded and spaced apart from each other at a loading region. At this time, a plurality of loading fixing pins(58,60) are located between the loading trays(54,56). A plurality of unloading trays(68,70) are loaded and spaced apart from each other at an unloading region, wherein each unloading tray has a marking completed device. At this time, a plurality of unloading fixing pins(72,74) are located between the unloading trays(68,70).
Patent KR-20030057595-A (KR)
Title: Method for fabricating Ferroelectric RAM
Inventor: LEE SEOK WON
IPC: H01L27/108
Filed: 2001-12-29
Abstract: PURPOSE: A method for manufacturing a ferroelectric memory device is provided to be capable of improving gap-filling property of an additional metal wiring and simplifying manufacturing processes. CONSTITUTION: A transistor is formed at an active region of a semiconductor substrate(31). A plug(38a) is formed to connect a source and drain region(35a,35b) of the transistor. A lower electrode(39) and a ferroelectric film(40) are sequentially stacked on a field region of the substrate. An upper electrode(43a) is formed to connect simultaneously the ferroelectric film(40) and the plug(38a).
Patent KR-20030057947-A (KR)
Title: Fabrication method of cylinder type capacitor in semiconductor device
Inventor: HAM JIN HWAN
IPC: H01L21/768
Filed: 2001-12-29
Abstract: PURPOSE: A method for fabricating a cylindrical capacitor of a semiconductor device is provided to reduce step coverage between hard mask patterns of a cell array region and a peripheral circuit region by performing an etch-back process for a hard mask pattern. CONSTITUTION: An etch stopper layer and a mold layer are formed on a semiconductor substrate(100) including a plug formed within a buried contact hole. A hard mask pattern is formed on the mold layer. A mold pattern and an etch stopper layer pattern(125a) are formed by etching the mold layer and the etch stopper layer. The step coverage between hard mask patterns is reduced by etching back the hard mask pattern. A conductive layer for capacitor bottom electrode is formed on an inner wall of the buried contact hole and a surface of the mold pattern. A sacrificial layer is formed between the buried contact hole and the mold pattern. A capacitor bottom electrode(133a) is formed by etching back the conductive layer. The mold pattern and the sacrificial layer are removed.
Patent KR-20020041785-A (KR)
IPC: G06T1/00
Filed: 2000-08-02
Abstract: 자동화된 영상 처리 시스템에서 테스트 영상을 기준 영상과 관련시키는 방법과 관련 장치가 개시되고 있다.  테스트 영상과 기준 영상은 정렬된다.  그 다음, 각각의 정렬된 화소 위치에 대하여 테스트 영상 화소의 그레이 레벨을 대응하는 기준 영상 화소의 그레이 레벨에 대해 플로팅함으로써 2차원 산점도(scatter plot)가 만들어진다.
Patent KR-20010075594-A (KR)
Title: Membrane pre-treatment process
IPC: B01D71/04
Filed: 1999-10-07
Abstract: An improved porous substrate for zeolite membranes is formed by coating the substrate with a layer of zeolite particles of a narrow particle distribution size of between 20 and 0.01 microns.
Patent KR-20010073223-A (KR)
Title: 자기치료기
IPC: A61N2/04
Filed: 1998-07-28
Abstract: 본 발명은 소정 범위의 주파수로 자기치료기용 전자석을 여자할 수 있는 자기치료기를 제공하는 것을 목적으로 한다. 
     자기치료기용 전자석과, 상기 자기치료기용 전자석에 변압된 교류전류를 출력하는 변압기로 이루어지는 자기치료기에 있어서, 상기 변압된 교류전류의 주파수를 5∼40 Hz로 조정하는 주파수조정장치를 상기 자기치료기용 전자석과 상기 변압기와의 사이에 설치한 자기치료기이다.
Patent KR-20010086406-A (KR)
IPC: B32B27/32
Filed: 1999-11-05
Abstract: 본 발명은 (A) 알파 올레핀과 에틸렌 또는 프로필렌의 코폴리머를 포함하며, 상부 및 하부 표면을 갖는 코어 층(11), (B) 폴리올레핀 또는 폴리올레핀 블렌드를 포함하는, 코어 층(11) 상부 표면상의 표피 층(12) 및 (C) 코어 층(11)의 하부 표면에 있는 인쇄 가능한 층(13)을 포함하며, 수축성이 적어도 약 30%인 무-할로겐의 다층의 열 수축성 필름에 관한 것이다. 본 발명은 또한 배터리와 같은 원주형 제품들을 포함하는, 제품에 관한 것이다. 이 필름은 우수한 수축성을 갖고 엔드 퍽커링이 없다. 게다가, 이 필름은 인쇄 가능하고, 심지어 그라비어 인쇄도 가능하다. 그로부터 제조된 필름 및 라벨은 고속에서 적용할 수 있고 우수한 열 안정성을 갖는다.
Patent KR-20010080724-A (KR)
Title: 올레핀으로부터 에폭시드를 제조하기 위한 통합 방법
IPC: C07D303/04
Filed: 1999-12-01
Abstract: 본 발명은 에폭시화 올레핀의 제조를 위한 통합 방법에 관한 것이다.  첫번째 단계에서는, 수소 및 산소 원소로부터 묽은 과산화수소 용액을 제조하고, 이어서 이 용액을 티타늄 실리칼리트의 존재하에서 올레핀과 액상 에폭시화 반응시켜 에폭시화 올레핀을 얻고, 용매를 H 2 O 2 공정으로 다시 되돌린다.
Patent KR-20010084954-A (KR)
Inventor: KIM GIL HO
IPC: G06T1/00
Filed: 2000-08-18
Abstract: PURPOSE: An apparatus for converting sound/color or color/sound is provided to make it possible to convert a sound into a color image or an image into a sound by selecting a harmonic color exactly tuned with an optional reference color based on the harmonics and frequency converting a sound or a color having a characteristic of wave. CONSTITUTION: A method of selecting the harmony color using harmonics comprises the first step of selecting the musical scale dividing rate and a harmonics code, the second step of selecting a reference color, the third step of operating a luminance of the selected reference color, the fourth step of determining an octave corresponding to the luminance, and the fifth step of operating a frequency of the harmonic color from the referenced frequency by reference to a harmony frequency ratio of the selected harmonics code, in response to a scale frequency ratio in the determined octave. Then, if the operated harmonic color is deviated from a band of visible frequency, the harmonic frequency is converted into the band of visible frequency.
Patent KR-20010104321-A (KR)
IPC: A01N43/50
Filed: 1999-12-28
Abstract: 키랄 살진균제 및 그를 포함하는 조성물을 제공한다.  또한, 식물독성 진균을 포함하는 진균의 성장을 억제하는 본 발명의 조성물을 이용하는 방법을 제공한다.  특정 진균에 대한 특정 식물 종의 치료에 단일 이성질체의 사용은 살진균적 식물독성 효과를 감소시켜 진균 성장을 선택적으로 억제시킨다.
Patent KR-20020005600-A (KR)
IPC: F02D41/22
Filed: 1999-09-10
Abstract: 본 발명은 엔진, 특히 자동차의 엔진의 연료 공급 시스템을 작동시키기 위한 방법에 관한 것이다.  상기 방법에 따라 연료는 저장실(17)로 공급되며, 상기 저장실(17) 내에서는 펌프(12, 16)에 의해서 압력이 생성된다.  상기 압력의 실제값은 압력 센서(21)에 의해 측정된다.  그런 다음 저장실 내 압력은 연료 공급 시스템(10) 내 모든 결함이 타당성 점검에 의해 검출되면서 목표값으로 제어 및 조절된다.  연료 공급 시스템(10) 내 결함이 검출되는 경우에는 엔진의 진단 주기가 개시되며, 이와 관련하여 연료 공급 시스템(10)의 각각의 부품(18, 19, 21)들의 기능성을 검사하는 진단 기능이 활성화된다.
Patent KR-20020001766-A (KR)
Title: Primer coating of steel
IPC: B05D3/10
Filed: 2000-03-17
Abstract: A process for primer coating of steel which is intended to be fabricated and overcoated, in which process the steel is primer coated with a primer coating comprising a silica or silicate binder, wherein the binder comprises an aqueous silica sol or alkali metal silicate having a SiO<SUB>2</SUB>/M<SUB>2</SUB>O mole ratio, where M represents total alkali metal and ammonium ions, of at least 6:1, and that after the primer coating has dried to the extent that it is touch dry it is treated with a solution which increases the film strength of the primer coating.
Patent KR-20020047047-A (KR)
IPC: B05B5/12
Filed: 2000-06-07
Abstract: 본 발명은 면판 패널(12)의 내부면 상에 배치되는 포토리셉터(36) 상에 형성되는 전하 잠상을 디벨로핑하는 장치(40)에 관한 것이다. 상기 디벨로핑 장치(40)는 기저부(46)에 의해 일단이 밀폐되고, 상기 면판 패널(12)에 접근할 수 있도록 개구(50)가 형성된 패널 지지부(48)에 의해 타단이 밀폐된 측벽(44)을 갖는 디벨로퍼 탱크(42)를 포함한다. 후면 전극(52)은 상기 후면 전극과 접지된 상기 포토리셉터(36) 사이에 정전기 드리프트 필드가 형성되도록 전위가 인가된다. 상기 후면 전극(52)에 인가된 전위와 동일한 극성의 전하를 갖는 마찰 전기적으로 충전된 드라이 파우더형 광방출 인광 재료는 상기 후면 전극(52)과 상기 면판 패널(12) 사이에 상기 디벨로퍼 탱크(42) 안으로 뿌려진다. 상기 마찰 전기적으로 충전된 인광 재료는 상기 인가된 정전기 드리프트 필드에 의해 상기 면판 패널(12) 상의 포토리셉터(36)로 향하게 된다. 바이어스 실드(65)는 상기 면판 패널(12)의 주변 측벽 주위에 배치되고, 2쌍의 절연성 실드 부재(66, 68)를 구비한다. 상기 실드 부재의 주표면들 중 하나의 주표면 상에는 적어도 하나의 전도성 스트립(72)이 형성되어, 상기 마찰 전기적으로 충전된 인광 재료가 상기 패널 측벽(18)에 축적되는 것을 방지하고, 상기 인광 재료가 상기 포토리셉터 상의 에지에 증착되는 것을 조절한다. 또한, 상기 바이어스 실드를 이용하여 전하 잠상을 디벨로핑하는 방법이 기재되어 있다.
Patent KR-20030064008-A (KR)
Title: A optical repeater and a control method thereof
Inventor: JANG JAE SEON
IPC: H04B10/29
Filed: 2002-01-25
Abstract: PURPOSE: An optical repeater is provided to detect a local signal or a modem signal, and to compare a detected value with an initial reference detection value, then to control gains of a slave and a master, thereby obtaining a stable output regardless of loss change of an optical line. CONSTITUTION: A master unit(200) adds the first control signal to a service frequency signal received from an external base station(100), converts the added first control signal into an optical signal to transmit the optical signal through an optical cable(8), and separates a signal received through the optical cable(8) into a service frequency signal and the second control signal. The master unit(200) controls a gain of a signal received according to the second control signal, and outputs the signal to the base station(100). A slave unit(300) detects a level of the first control signal to compare the signal with a reference value, and controls a gain of the received signal according to differences between the signal and the reference value, then converts the signal into the service frequency signal to radiate the signal to a mobile phone. The slave unit(300) inputs the service frequency signal from the mobile phone, and generates the second control signal to transmit the signal to the master unit(200).
Patent KR-20020019496-A (KR)
Inventor: PARK JUNG SOO
Filed: 2002-01-30
Abstract: PURPOSE: A method for interrupting double sending to an identical e-mail address is provided to maximize the effectiveness of on-line marketing and information transfer by previously preventing identical information from being transmitted to an identical person doubly. CONSTITUTION: An e-mail sending system compares the present destination e-mail address and other necessary additional items through a receiving denier management database, previously registered, before every e-mail is transmitted. If the e-mail address is for a receiver who is not registered as a receiving denier, the e-mail sending system transmits it to the receiver. If the receiver of the e-mail is a registered receiving denier, the e-mail sending system cancels its transmission.
Patent KR-20030065810-A (KR)
IPC: H01L21/203
Filed: 2002-02-01
Abstract: 본 발명은 고밀도 플라즈마를 발생시켜 양질의 박막을 형성하고 증착속도를 향상시키는 데 적당한 광학박막 제조 장치 및 방법에 관한 것으로, 본 발명에 의한 장치는 외부로부터 주입되는 불활성 기체의 양을 조절하는 기체흐름조절부와, 상기 기체흐름조절부로부터 제 1 기체 유동관를 통해 주입된 불활성 기체를 예열하는 예열부와, 상기 예열부로부터 제 2 기체 유동관을 통해 주입되는 불활성 기체와 버블러를 이용하여 제 3 기체 유동관으로 세슘 기체를 배출하는 세슘 기화부와, 상기 세슘 기화부의 증기압을 검출하는 압력검출부와, 상기 세슘 기화부의 증기압을 조절하는 압력조절밸브와, 상기 압력조절밸브를 통과한 세슘 기체를 진공챔버에 주입시키기 위한 주입관과, 진공챔버 내에 설치되는 다수개의 타켓과, 상기 주입관으로부터 공급받은 세슘 기체를 상기 다수개의 타켓의 표면에 선택적으로 분사하는 다수개의 세슘 분사부를 포함하여 구성됨을 특징으로 한다.
Patent KR-20030067948-A (KR)
Title: Method for improving the contrast of a video signal and apparatus therefor
Inventor: LEE SANG SU
IPC: H04N5/57
Filed: 2002-02-09
Abstract: PURPOSE: A method for improving contrast of a video signal and a device suitable for the method are provided to improve contrast of a video signal in consideration of influences of reproducibility of a display and noise. CONSTITUTION: A histogram calculator(502) calculates histogram of an input image. A histogram distribution evaluator(504) compares the distribution of pixels of lower level with the distribution of pixels of higher level on the basis of a predetermined gray level in the histogram of the input image. A conversion function setting unit(506) sets a conversion function for converting the histogram according to the comparison result of the histogram distribution evaluator. A conversion processor(510) processes the input image according to the set conversion function.
Patent KR-20020072775-A (KR)
Inventor: MIZOFUCHI SHINICHI
IPC: G05G9/047
Filed: 2002-02-20
Abstract: PURPOSE: A multidirectional input device switched via two movable contacts is provided to achieve a low-profile, compact, multidirectional input device which does not use the coil spring. CONSTITUTION: A multidirectional input device includes a casing(7) having a bottom wall with a common contact, a first fixed contact(15) held above and opposite the bottom wall by the casing, a first movable contact(11) which is located between the bottom wall of the casing and the first fixed contact, and tiltably housed in the casing and can be brought into or out of contact with the first fixed contact, a handle(10) having the first movable contact, which can be tilted in many different directions, and a second movable contact(6) which touches the common contact. The first movable contact has a contact area which is to touch the second movable contact, wherein when the handle is tilted, the first fixed contact and the first movable contact touch each other to establish continuity between the first fixed contact and the common contact through the first movable contact, the contact area and the second movable contact, generating a first electric signal.
Patent KR-20020069342-A (KR)
Inventor: LEE YOUNG SUN
IPC: B07B1/00
Filed: 2002-04-10
Abstract: PURPOSE: A system for producing sand and fine powder is provided to produce various sizes of materials from relatively large aggregate to fine powder through multi-stages sorting process. CONSTITUTION: The system for producing sand and fine powder consists of a vibration feeder(2) for transferring raw stone of 500mm long with removing soil and impurities from the raw stone; a jaw crusher(3) for crushing the raw stone into a size not more than 150mm; a cone crusher(4) for crushing the stone into a size not more than 30mm; a first vibrating screen(5) for sorting the crushed stone of not more than 19mm; a fourth conveyor(13) for transferring relatively large stone not sorted by the first screen to the cone crusher; a first forward/backward conveyor(16) for moving the raw stone not sorted by the first screen; a first roll crusher(6) for crushing the stone transferred from the first forward/backward conveyor to a size not more than 8mm and then supply it to the first screen; a second vibrating screen(7) for sorting stone not more than 6mm among the stone not more than 19mm from the first vibrating screen; a second forward/backward conveyor(17) for moving the raw stone not more than 6mm not sorted by the second screen; a second roll crusher for crushing the stone transferred from the second forward/backward conveyor to a size not more than more than 4.5mm and then supply it to the second screen; a sand screen(9); a fine powder precipitator(22); and a plurality of belt conveyors.
Patent KR-20030082829-A (KR)
Inventor: LEE CHEOL HUI
IPC: H02H3/08
Filed: 2002-04-18
Abstract: PURPOSE: A circuit for preventing an inrush current is provided to prevent the IC(Integrated Circuit) breakdown and mis-operation by dualizing the flow of the inrush current. CONSTITUTION: A poly switching unit(PTC21) is connected to a first power input line out of first and second power input lines when an inrush current is flowed into and rises a resistance value to firstly restrain the flow of a current. An electrode of a current limiting switching unit is connected to the poly switching unit(PTC21). The current limiting switching unit secondly restrains the current passing through the poly switching unit(PTC21) to switch to an input terminal of a to-be-protected circuit. An anode of a first Zener diode(ZD21) is connected to an output side of the poly switching unit(PTC21) and a cathode thereof is connected to a gate of the current limiting switching unit. The first Zener diode(ZD21) limits the current flowed into the gate. An anode of a second Zener diode(ZD22) is connected to the other electrode of the current limiting switching unit and a cathode thereof is connected to a second input line. The second Zener diode(ZD22) prevents the inrush current. A side of a first resistance unit(R21) is connected to the poly switching unit(PTC21) and the other side thereof is connected to the input terminal of the to-be-protected circuit. The first resistance unit(R21) is parallel with the current limiting switching unit.