baber/WOPTO huggingface dataset:
Patent KR-20020054814-A (KR)
Title: Water jacket core for cylinder block casting
Inventor: KIM JONG BAE
IPC: B22D15/00
Filed: 2000-12-28
Abstract: PURPOSE: Water jacket cores for cylinder block casting are provided which improve assembling property without core prints using a head face core during assembling of a mold. CONSTITUTION: In water jacket cores(1) for cylinder block casting which are assembled between bore cores and front, rear, left and right side cores, the water jacket cores(1) for cylinder block casting are integrally formed on the lower surface of a head face core(5) through a connection part along the upper circumferential surface thereof, wherein the connection part is consisted of connection cores(7) forming a cooling water passage connected to a cylinder head water jacket, wherein four cylindrical water jacket cores(1) are integrally connected with each other, protrusion parts(3) are formed at the lower part of the side direction of the two water jacket cores(1) to secure a space for cooling water inlet and outlet passages, the upper part of the water jacket cores(1) is integrally manufactured by molding sand on the lower surface of the head face core(5) through the connection cores(7) that are connection parts along the circumferential surface of the water jacket cores(1), and the connection cores(7) form cooling water passages connected to the cylinder head water jacket.
Patent KR-20020055627-A (KR)
Title: Back mirror structure of a bus for adding function of the back sonar display
Inventor: PARK JEONG YEON
IPC: B60R1/00
Filed: 2000-12-29
Abstract: PURPOSE: A back mirror structure for a bus is provided to detect an obstacle positioned at a rear side of the bus by displaying information about the obstacle to a displayer mounted on a back mirror. CONSTITUTION: At least four displayers(11) are mounted on a back mirror(10). An obstacle detecting sensor is mounted on a rear side of a bus so as to detect the position and distance of the obstacle. The displayers(11) display information about the position and distance of the obstacle by receiving a signal outputted from the obstacle detecting sensor, so that a driver can check the rear side of the bus as well as a lateral side of the bus through the back mirror(10). The displayers(11) are provided at both sides and a lower portion of the back mirror(10). The displayers(11) include an LCD. A control unit receives a signal from the displayers(11) and turns on the LCD corresponding to the signal.
Patent KR-20020056160-A (KR)
Title: Cleaner using fuel cell
Inventor: HWANG YONG JUN
IPC: A47L9/28
Filed: 2000-12-29
Abstract: PURPOSE: A vacuum cleaner using a fuel cell is provided to disinfect a bacillus or a microbe lived at a back filter by using a high heat generated from a fuel cell stack. CONSTITUTION: A vacuum cleaner comprise a case(10), a back filter(16), a fan(17) and a fan motor(18), a fuel cell stack(19), a fuel tank(20), and a disinfect line(30). The back filter for filtering a dust or a waste is installed at a front inside of the case. The fan and fan motor are installed at a rear side of the back filter, and generates a suction force. The fuel cell stack generates an electric for driving the fan motor. The fuel tank stores a fuel for supplying to the fuel cell stack. The disinfection line supplies a high heat generated from the fuel cell stack to the back filter, thereby disinfecting a bacillus or a microbe lived at the back filter.
Patent KR-20010035133-A (KR)
Title: A selection, order, supply, payment system of a school book using internet
Inventor: LEE YANG HO
Filed: 2000-12-30
Abstract: PURPOSE: A system for selecting, ordering, supplying and accounting a teaching material using the internet is provided to reduce a cost for selecting of a teaching material by adjusting a supply and a demand of a teaching material using the internet. CONSTITUTION: A client PC terminal(100) performs an ordering of a teaching material. A web server(200) being prepared by an internet service provider performs services with respect to selecting, ordering, supplying and accounting of the teaching material and an input/output data processing. An educational institution server(300) being prepared by an educational institution makes a database storing data with respect to school administration. A bank server(400) provides services with respect to a certification, credit information and a deposit details by demanding of ISP. A delivery company PC terminal(500) receives the delivery data of the ISP and performs a delivery. A supplier PC terminal(600) being prepared by a supplier stores transferring data and returned goods data of the teaching material delivered by the delivery company. A publishing company PC terminal(700) being prepared by a publishing company transmits/receives data with respect to data manufacturing for performing a teaching material manufacturing in accordance with ordering of the teaching material.
Patent KR-20010022346-A (KR)
Title: 적응 캐스케이드 제어 알고리즘
IPC: G05B11/32
Filed: 1998-07-31
Abstract: 본 발명은 제어기에 사용되는 실시간 캐스케이드 제어를 수행하는 새로운 프로세스를 제공한다. 본 발명의 알고리즘은 새로운 적응 기술을 사용하여, 가변 부하 조건에서도 최소 및 최대 허용가능한 설정값 한계를 지능적으로 조절한다.
Patent KR-20010023849-A (KR)
Title: 음이온성 트레시 및 피치의 석출을 억제하고 코팅된브로우크를 처리하기 위한 폴리암모늄 사차 중합체
IPC: D21C5/02
Filed: 1998-09-08
Abstract: 본원에서는 펄프 및 제지 시스템에서 음이온성 트레시(anionic trash) 및 피치(pitch)의 석출을 억제하고 코팅된 브로우크(coated broke)를 처리하기 위한 방법을 개시한다.  상기 방법은 폴리암모늄 4차 중합체를 상기 시스템에 부가하는 단계를 포함한다.  분지형성 또는 가교되어있는 상기 폴리암모늄 4차 중합체는 디알릴디메틸암모늄 클로라이드와 같은 하나 이상의 양이온성 단량체, 및 N,N,N-트리알릴아민 또는 N,N,N-트리알릴아민 히드로클로라이드와 같은 하나 이상의 분지형성 또는 가교화 단량체로부터 얻어진다.
Patent KR-20010032324-A (KR)
IPC: A61F9/007
Filed: 1998-11-18
Abstract: 본 발명은 유체흐름을 허용하는 튜브를 구비한 임플랜트에 관한 것으로, 흐름제어로드가 튜브통로내에 삽입될 수 있고, 상기 튜브의 외주 주위에 있는 하나 이상의 홀은 선택적으로 영구 또는 일시적으로 차단되어 요구되는 흐름특성을 제공하며, 임플랜트의 삽입용 전달장치는 수축가능한 와이어가 위치되는 중앙보어를 구비하는데, 이 수축가능한 와이어는 임플랜트가 전달장치에 부착될 때 이 임플랜트의 튜브통로를 관통하고, 상기 전달장치상의 후크는 임플랜트가 와이어를 끌어내리는 것을 방지하는 바, 상기 임플랜트가 눈 안의 적소에 위치된 후 지지용 와이어가 임플랜트의 외부로 수축되고, 이 지지용 와이어가 수축되면서 상기 임플랜트가 후크로부터 자유로이 미끄러져 나가게 되어, 전달장치가 추출되면서 임플랜트는 적소에 남아 있게 되는 한편, 임플랜트를 제조하는 방법에서는 다른 직경의 2개의 튜브가 이용되는데, 작은 튜브는 큰 튜브의 길이방향 보어의 내부에 고정되고, 이들 튜브가 절단될 때 작은 튜브는 임플랜트의 튜브를 형성하며, 큰 튜브의 잔여부는 지지용 돌출부나 임플랜트의 디스크를 형성하게 된다.
Patent KR-20010032505-A (KR)
Title: 액체 제트의 각 분배를 측정하기 위한 측정 방법과 측정장치
IPC: G01B21/22
Filed: 1999-04-17
Abstract: 본 발명은 분사용 부재(5)로부터 분사된 액체 빔, 특히 연료 분사 밸브로부터 분사된 연료 제트의 각 분배를 측정하기 위한 측정 방법과 측정 장치에 관한 것이다.  여기서, 부분 분사량은 입체 또는 평면 형태로 분포되어 배치된 복수의 측정 좌표(x i , y j ) 상에서 수용 용기(2 1 , 2 2 , ...)에 의해 파악할 수 있다.  본 발명에 따라서 수용 용기(2 1 , 2 2 , ...)들의 각각은 복수의 측정 좌표(x i , y j )를 포함하며, 측정은 상이한 회전각을 갖는 회전축(6)을 중심으로 회전된 수용 용기(2 1 , 2 2 , ...)를 통하여 복수회 반복해서 실시된다.
Patent KR-20010032876-A (KR)
Title: 제한된 전자 필드 방출 소자 및 제작 공정
IPC: H01J9/02
Filed: 1999-02-06
Abstract: 횡방향 방출기 전계 방출 소자(10)는 소자(10)의 다른 요소를 포함하는 진공 또는 기체 충만 마이크로챔버 환경(20)으로부터 절연층(80)에 의해 분리되는 게이트(60)를 가진다. 예를 들어, 게이트(60)는 마이크로챔버(20) 외부에 배치될 수 있다. 횡방향 방출기(40, 100)로부터 방출되는 전자에 대한 게이트까지 진공 또는 기체 충만 경로가 없도록 절연층(80)이 배치된다. 방사기와 게이트 사이에 배치되는 절연층(70, 80)은 1 이상의 유전율을 가지는 물질로 이루어지는 것이 선호된다. 절연층은 전자 에너지의 소자 작동 범위에 대해 낮은 제 2 전자 일드를 가지는 것이 또한 선호된다. 디스플레이 장치에서, 절연층은 투과성인 것이 선호된다. 방출된 전자는 방출기(100)를 포함하는 마이크로챔버(20)에 제한된다. 그러므로, 방출기 전류의 게이트 전류 성분은 변위 전류만으로 이루어진다. 변위 전류는 예를 들어 방출기와 같은 다른 요소에 대한 게이트 전위의 변화 결과이다. 방출기로부터 게이트까지의 직접적인 전자 흐름이 방지된다. 소자의 어레이는 마이크로챔버의 어레이로 이루어져서, 방출기(100) 각각으로부터의 전자 흐름이 동일 마이크로챔버의 양극(50, 55)에만 도달할 수 있다(게이트 전극(60)이 없는 다이오드 소자의 경우에조차). 소자와 이러한 소자의 어레이를 제작하기 위해 제작 공정(S1-S28)이 특별히 고안되었다.
Patent KR-20010033224-A (KR)
Title: Micronic pre-alloyed metal powder based on three-dimensional transition metal
IPC: B22F9/02
Filed: 1999-10-15
Abstract: The invention concerns a pre-alloyed metal powder essentially consisting of at least two transition metals selected among iron, cobalt, nickel, copper and zinc, and also capable of containing molybdenum, as well as sintered parts obtained using said powders. Said powders have elementary grain size greater than 200 nm and less than 5 mum. The invention is particularly useful for making special steel parts or for making cutting or grinding tools.
Patent KR-20010040873-A (KR)
Title: 저 마찰계수의 섬유
IPC: D01D5/42
Filed: 1999-02-10
Abstract: 본 발명은 비교적 낮은 마찰 계수의 부분 및 비교적 높은 마찰계수의 부분을 갖는 표면이 있는 섬유에 관한 것이다.  섬유는 동시압출, 적층 및(또는) 코팅된 필름/쉬이트를 슬릿팅하거나 베이스 섬유를 부분 코팅함으로써 제조될 수 있다.  그러한 섬유로부터 제조된 직물은 증가된 구조적 보존성을 나타낸다.
Patent KR-20010041192-A (KR)
Title: 마스크를 통한 측면 과성장에 의한 질화갈륨 반도체층을 제조하는 방법 및 제조된 질화갈륨 반도체 구조
IPC: H01L21/20
Filed: 1999-02-26
Abstract: 질화갈륨 반도체층이 제 1 개구부 어레이를 갖는 제 1 마스크(106)로 하부 질화갈륨층(104)를 마스킹하고 상기 하부 질화갈륨층(104)을 상기 개구부 어레이를 통해 상기 제 1 마스크 상으로 확장하여, 제 1 과성장된 질화갈륨층(108a, b)를 형성함으로써 제조된다. 상기 제 1 과성장층은 제 2 개구부 어레이를 갖는 제 2 마스크(206)로 마스킹된다. 상기 제 2 개구부 어레이는 상기 제 1 개구부 어레이로부터 측면방향으로 오프셋된다. 이어서, 상기 제 1 과성장된 질화갈륨층(108a, b)이 상기 제 2 개구부 어레이를 통해 상기 제 2 마스크(206) 상으로 성장되어, 제 2 과성장된 질화갈륨 반도체층(208a, b)을 형성한다. 이어서, 상기 제 2 과성장된 질화갈륨 반도체층 내에 마이크로 전자소자(210)가 형성될 수 있다.
Patent KR-20010052239-A (KR)
Title: 열수축성 필름 및 그것이 열수축 장착된 용기
IPC: C08J5/18
Filed: 2000-02-03
Abstract: 본 발명은 주 연신방향의 열수축률이, 온수중, 70℃×2초에서 10%이하, 90℃×10초에서 65%이상이며, 더욱 바람직하게는, 주 연신방향의 자연수축률이 40℃×7일에서 2.5%이하인, 적어도 1층의 열가소성 수지층으로 이루어지는 열수축성 필름에 관한 것이다.
Patent KR-20010025543-A (KR)
Title: Device and method for envelope rotation in post automatic inserting and sealing system
Inventor: LEE SE HYEON
IPC: B65B43/00
Filed: 2001-01-04
Abstract: PURPOSE: An envelope rotating device and a method thereof are provided to improve an automatic mail inserting and sealing system by freely rotating a printed envelope rightward and leftward and by applying various sorts of envelopes. CONSTITUTION: An envelope rotating device contains upper and lower guide plates(14,15) in 45 degrees; a rotating device unit(75) rotating an envelope in 90 degrees at the lower end of the upper and lower guide plates; and a lifting device unit(54) preventing the envelope from interfering with an upper feeding roller. The upper and lower guide plates form a protrusion to prevent static electricity and three optical sensors are attached to the lower guide plate. The rotating device unit consists of a first step motor, a second step motor, a third step motor(9), lower rightward and lower leftward rotating rollers(25-1) and lower rightward and lower leftward transferring rollers(46-1). The lower rightward and lower leftward rotating rollers are engaged with upper rightward and upper leftward rotating rollers(35-1) and the lower rightward and lower leftward transferring rollers are engaged with upper rightward and upper leftward transferring rollers(36-1). The lifting device unit consists of a spring supporter(33), a spring(34), a directional changing member(59), the upper transferring rollers and a solenoid device(26).
Patent KR-20020059491-A (KR)
Title: Method of Mounting Driver on Plasma Display Panel
Inventor: CHO SAM JE
IPC: H01J11/36
Filed: 2001-01-06
Abstract: PURPOSE: A driver mounting method for PDP is provided to reduce size of the PDP device and manufacturing procedures by mounting a driver IC onto the lower plate through the use of LTCC-M(low temperature co-fired ceramic on metal) method. CONSTITUTION: A driver mounting method comprises a first step of forming a green sheet(60) onto a metal substrate(62); a second step of forming an electrode pattern onto the green sheet; a third step of forming an electrode protection layer(66) onto the green sheet so as to prevent dispersion of lead and protect the electrode pattern; and a fourth step of mounting a driver IC package(70) onto the metal substrate by aligning the driver IC package with solder balls attached to the driver IC package and melting the solder balls.
Patent KR-20010025588-A (KR)
Title: English Interview Preparation Site
Inventor: LEE MIN GI
Filed: 2001-01-09
Abstract: PURPOSE: An English interview learning service method is provided to allow a user to prepare for an English interview by offering a real time voice and moving picture practice file. CONSTITUTION: The method comprises steps of offering comprehensive consulting on an English interview, for example a job opportunity interview or a visa interview, and offering a moving picture practice file with a reference answer by using a database constructed by various types.
Patent KR-20020065143-A (KR)
Inventor: PARK JI HO
IPC: G06F15/00
Filed: 2001-02-05
Abstract: PURPOSE: A method and a device for automatically diagnosing and recovering a PC trouble are provided to make a user connect to a DB storing various kinds of device driver data using for the automatic diagnosis and recovery system through the Internet. CONSTITUTION: A main server(105) provides a function for automatically diagnosing and recovering the PC trouble. A user computer(101) and the main server are connected by a computer communication network(103). A device driver DB(107) stores the driver file information by classifying various kinds of device driver data into each card kind, operating system, vender ID and device ID. A user information DB(109) stores the personal information of the user and issues a user ID. A trouble history DB(111) stores the user's records of the trouble diagnosis and recovery function offered by the main server. The main server comprises a connection part(1051), a selection part, an automatic diagnosis and recovery system(1053), and a support part(1054) for receiving the remote diagnosis and recovery from an adviser set by the main server.
Patent KR-20010082087-A (KR)
Inventor: GRUNWALD DAN
IPC: C01B32/50
Filed: 2001-02-09
Abstract: PURPOSE: A method for producing carbon dioxide from a biological process is provided wherein the concentration of the carbon dioxide produced is sufficiently high so as to reduce the level of, or eliminate the need for, further processing of the carbon dioxide product from the process in order to produce commercially useable carbon dioxides. CONSTITUTION: The method for producing carbon dioxide comprises the processes of providing to a fermentation broth(20) comprising one or more carbonaceous species an oxygen-enriched fluid(21); employing oxygen from the oxygen-enriched fluid to promote microbial growth within the fermentation broth, carrying out fermentation within the fermentation broth, and producing carbon dioxide within the fermentation broth(20) in a fermentation vessel(1); passing a fermentation broth stream out from the fermentation vessel, through a heat exchanger(8), and then back into the fermentation vessel in a recirculation loop; bubbling carbon dioxide out from the fermentation broth to form a gas mixture having a carbon dioxide concentration of at least 97.5 mole percent; and recovering mixture as product carbon dioxide.
Patent KR-20020066906-A (KR)
Title: The cigar mode of preparation for nicotine and tar reduce
Inventor: LEE KYU SEON
IPC: A24B15/16
Filed: 2001-02-14
Abstract: PURPOSE: A method for manufacturing a tobacco with little nicotine and tar is provided to prevent a dry mouth and remove bad smell of mouth, and to minimize damage caused by harmful components contained in the tobacco. CONSTITUTION: The tobacco is made of tobacco leaf pieces which are cut into a certain size with a crusher, and an appropriate amount of dried broad bellflower, ginseng, and peach mixed with the tobacco leaf pieces at a prescribed rate so as to reduce the content of nicotine and tar. The broad bellflower, the ginseng, the peach, and the tobacco leaf pieces are mixed at a ratio of 3:3:3:991.
Patent KR-20020069396-A (KR)
Title: Method for manufactruing inpedeance fransformer
Inventor: YOO BYEONG HUN
IPC: H01F41/00
Filed: 2001-02-26
Abstract: PURPOSE: A method for fabricating an impedance transformer is provided to enhance a bandwidth of frequency and unbalance condition and reduce size and manufacturing cost of a telephone by improving structure of the impedance transformer. CONSTITUTION: A connector(10) includes a screw formed at the outer circumference of the cylindrical metal bar which is a cylindrical shape and has a predetermined length and a predetermined diameter. A fixing structure(20) is installed on an upper portion of the connector(10). The fixing structure(20) has an empty center part. A connection part(21) is formed at a lower end portion of the fixing structure(20). A helical antenna(22) is formed at an upper end portion of the fixing structure(20). A disc(30) is formed between the fixing structure(20) and the connector(10). A space portion(23) is formed between the disc(30) and the helical antenna(22) in order to generate resonance.
Patent KR-20010067725-A (KR)
Title: Method for preparing low-pollution coal having high calorific value
Inventor: EOM TAE IN
IPC: C10L5/04
Filed: 2001-03-13
Abstract: PURPOSE: Provided is a process for producing coal briquettes, having low pollution and high heating value, by using waste material such as low grade anthracite, waste plastic, asphalt, and/or residual oil. CONSTITUTION: The coal briquettes are produced by mixing and melting 39-75wt% of the low grade anthracite, 20-60wt% of at least one component selected from the group consisting of the thermoplastic waste plastic, the asphalt, and the residual oil, and 0.01-5.0wt% of lime stone or slaked lime at a temperature of 50-450deg.C in a mixing and melting tank(1) and then bursting the mixture through a plurality of exhaust ports and quenching by cold water having a temperature of 0-10deg.C. The thermoplastic waste plastic is at least one selected from the group consisting of polyethylene, polypropylene, polystyrene, and acrylonitrile butadiene styrene.
Patent KR-20020074552-A (KR)
Title: Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
Inventor: HUTHMACHER KLAUS
IPC: C07C46/08
Filed: 2001-03-20
Abstract: PURPOSE: Provided is a method for preparing a 2,3,5-trimethyl-p-benzoquinone, which overcomes problems associated with cost of used material, the consumption involved in post-treatment, and stability. CONSTITUTION: The method for preparing a 2,3,5-trimethyl-p-benzoquinone by oxidizing a trimethylphenol with oxygen or oxygen-containing gas mixture, in two-phase reaction medium, in the presence of catalyst containing at least copper halide at elevated temperature, is characterized in that the reaction is effected in reaction medium consisting of water and C5-C10 aliphatic alcohol, or consisting of water, C1-C4 aliphatic alcohol, and aromatic hydrocarbon, in the presence of catalyst system consisting of copper halide, and halides of transition metals selected from iron, chrome, manganese, cobalt, nickel, and zinc, or halides of rare earth elements at 20-120 deg.C.
Patent KR-20010095308-A (KR)
Title: Solid state image sensor and its manufacturing method
Inventor: ABE HIDESHI
IPC: H04N5/335
Filed: 2001-04-04
Abstract: PURPOSE: To provide a solid-state image pickup element capable of improving sensitivity and reducing pixels and a method for manufacturing the image pickup element. CONSTITUTION: A first conductivity type semiconductor area 21 is formed so that at least a semiconductor substrate 2 can be included at the upper part of an overflow barrier area 3 inside the semiconductor substrate 2, and a charge storage area 6 is formed at the position corresponding to the first conductivity type semiconductor area 21 of a light receiving sensor 5 in an epitaxial layer 4 on the semiconductor substrate 2 so that a solid image pickup element 1 can be constituted. Also, the overflow barrier area 3 is formed inside the semiconductor substrate 2, the first conductivity type semiconductor area 21 is formed on the surface of the semiconductor substrate 2, the epitaxial layer 4 is formed on the semiconductor substrate 2, and the charge storage area 6 is formed at the position corresponding to the first conductivity type semiconductor area 21 at the surface side of the epitaxial layer 4 so that the solid image pickup element 1 can be manufactured.
Patent KR-20020080136-A (KR)
Title: Attaching method of semiconductor chip and substrate, and its structure
Inventor: JUNG JI YEONG
IPC: H01L21/60
Filed: 2001-04-11
Abstract: PURPOSE: A method for bonding a semiconductor chip and a substrate is provided to restrain a generation of gap and void when bonding the semiconductor chip and the substrate. CONSTITUTION: A film adhesive(8a) is bonded at a rear surface of a wafer(2) having a plurality of semiconductor chips(4). An adhesive(8b) of liquid phase is coated on a front surface of a substrate(10) having a plurality of circuit patterns(12) and treated by hardening, thereby planarizing the space between the circuit patterns(12) and the circuit patterns. Unit semiconductor chip is formed by sawing the wafer(2), and the unit semiconductor chip is bonded to the planarized region by using the adhesive(8b) of liquid phase.
Patent KR-20010069795-A (KR)
Title: Lifter driving equipment
Inventor: CHOI HYEOK
IPC: B66B11/04
Filed: 2001-05-11
Abstract: PURPOSE: An elevator driving apparatus is provided to be easily repaired and maintained by simplifying the structure, and enable various rigidity design according to weight of a traction object. CONSTITUTION: An elevator driving apparatus includes a plurality of wires(113) respectively connected with a lift and a balance weight; a plurality of idle sheaves respectively installed at appropriate places on the top of a frame(102) forming a framework of an elevator structure for guiding the plurality of wires to move the wires freely in regular direction without any interference and converting the forward direction, a take-up drum(10) mounted at the top center of the frame for being lubricatively supported to rotate freely, expandedly taking up the plurality of wires whirling at predetermined position in horizontal direction, and taking up each wire separately in state of being accumulated; a ring gear(12) integrately installed inside of the take-up drum, a reduction driving motor(20) installed on the frame for generating speed reduced at appropriate speed; and a pinion(21) coupled with a shaft of the reduction driving motor for internally contacting with the ring gear and transmitting rotary force generated from the reduction driving motor to the ring gear.
Patent KR-20010104678-A (KR)
Title: 자기저항 효과 센서, 자기저항 효과 센서의 제조 방법,자기저항 검출 시스템 및 자기 저장 시스템
IPC: G11B5/40
Filed: 2001-05-15
Abstract: 자기저항 효과 센서는, 프리층, 프리층 상에 형성된 배리어층 및 배리어 층 상에 형성된 고정층의 조합을 기본 구성으로 형성된 자기저항 효과막을 사용하고, 센싱 전류가 자기저항 효과막에 거의 수직으로 흐르며, 하부 실드로 비정질 재료 또는 마이크로결정질 재료가 사용되는, 실드형의 자기저항 효과 소자를 사용한다.
Patent KR-20020088708-A (KR)
Title: Motor Vehicle Management System Based on Fuel Charge Information by Using the Oil Company Card
Inventor: HWANG JAE HO
IPC: G06Q50/30
Filed: 2001-05-21
Abstract: PURPOSE: A system for managing a vehicle based on oil supply information by a usage of an oil supply card and a managing method thereof are provided to supply a systematic vehicle management and a preparation service of a vehicle keeping book. CONSTITUTION: A virtual agent is consists of an oiling card interface(410), a vehicle maintenance related company interface(420), a user interface(430), a basic database(440), a vehicle management database(450), a calculation module(460), a statistics module(470), and an additional information supply module(480). The progressing stages are described as follows. An oiling data, an oiling place, an oiling amount of money are stored by a usage of an oiling card. A fuel consumption ratio is estimated from basic information and running environment information of a vehicle. A mileage of the vehicle is calculated from the oiling amount and the fuel consumption ratio. A vehicle maintenance-requesting item is estimated by considering a mileage and a running time from the latest maintenance information. The vehicle maintenance-requesting item is transmitted to a user and vehicle maintenance information is edited and received.
Patent KR-20010107639-A (KR)
Title: 수평 편향 회로 및 텔레비전 수상기
IPC: H04N3/16
Filed: 2001-05-22
Abstract: 수평 편향 회로의 영상 신호 변환부는, 입력되는 영상 신호의 수직 귀선 소거 기간 내의 소정수의 수평 주사선을 삭제하고, 삭제한 수평 주사선에 상당하는 시간을 다른 수평 주사선의 수평 귀선 소거 기간으로 할당함으로써, 각 수평 주사선의 수평 귀선 소거 기간을 연장하여, 영상 신호를 출력한다.  동기 신호 분리 회로는 영상 신호 변환부에서 출력된 영상 신호로부터 수평 동기 신호 및 수직 동기 신호를 추출한다.  수평 편향 회로의 출력부는 동기 신호 분리 회로로부터 출력된 수평 동기 신호에 동기하여 톱니 형상의 수평 편향 전류를 수평 편향 요크에 공급한다.