baber/WOPTO huggingface dataset:
Patent KR-20000047202-A (KR)
Title: Radio-oriented control apparatus using loop antenna of mobile terminal
Inventor: YANG HYUN DONG
IPC: H04B1/40
Filed: 1998-12-31
Abstract: PURPOSE: A radio-oriented control apparatus using a loop antenna of a mobile terminal is provided for decreasing a battery power used for a search of a radio. CONSTITUTION: Four loop antenna(LP1 through LP4) are installed in a radial direction about the center of a vertical antenna(ANT). The loop antenna group(LP) is formed of four loop antenna. If necessary, the number of antenna may be increased or decreased. The loop antenna group(LP) is arranged in the vertical direction same to a corresponding vertical antenna(ANT) at an upper portion of the vertical antenna(ANT) as shown in Figure 2A. The vertical state of the same is maintained in a state that the vertical antenna(ANT) is received in the body of a corresponding mobile terminal.
Patent KR-19990035755-A (KR)
Title: 부갑상선 호르몬 유사 단백질과 관련된 화합물 및 이의 제조방법
IPC: C12N5/10
Filed: 1996-06-10
Abstract: 본 발명은 부갑상선 호르몬 관련 단백질(PTHRP) 140-173 및/또는 PTHRP 109-141상의 에피토프(들)에 특이적으로 결합할 수 있는 항체 및 그 밖의 에피토프 특이적 결합 분자를 제공하는 데에 있다.  본 발명의 다른 일면은 본 발명의 에피토프 특이적 결합 분자에 결합할 수 있는 다양한 폴리펩티드 또는 그 밖의 분자, 및 조직, 세포 및/또는 유체내에서 PTHRP를 검출하기 위한 검정법 및 키트, 및 다양한 질병의 진단, 모니터링 및/또는 치료법을 제공하는 것을 포함한다.
Patent KR-19990044208-A (KR)
Title: 이온화 가스로 채워진 복수의 채널을 갖는 장치
IPC: G02F1/1333
Filed: 1997-06-05
Abstract: 본 발명은 PALC장치와 같은 이온화 가스를 포함하는 다수의 채널을 조절하는 가스밀봉 엔벨로프를 갖는 장치에 관한 것이다. 각각의 채널은 두 개의 전극을 갖는다. 여러 채널내에서 인접 전극은 연결된다. 연결된 전극의 각 쌍은 가스밀봉 엔벨로프를 나가는 리드선을 갖는다. 리드선의 출구 사이의 피치는 채널 사이의 피치보다 크다. 실시예에서, 전극들은 가스밀봉 엔벨로프를 나가는 리드선 수의 감소가 성립될수 있게 하기 위해 결합되고, 부착되는 리드선의 출구 사이의 피치를 부가로 증가시킬수 있다.
Patent KR-19990067585-A (KR)
Title: 고성능 중합체 응집제
IPC: C08F8/28
Filed: 1996-10-31
Abstract: 수용성 측쇄성 고분자량 양이온 중합체 응집제, 이의 제조 방법 및 이를 사용하여 현탁된 고체를 탈수하는 방법을 기재한다.
Patent KR-19990071722-A (KR)
Title: 부품공급장치
IPC: H05K13/02
Filed: 1996-12-26
Abstract: 본 발명은 테이핑부품을 부품공급 가이드를 따라 이동시켜, 부품을 소정위치에 차례로 공급하여, 프린트기판에 실장하는 부품공급장치에 있어서, 부품을 안정되게 신속히 공급하는 것을 목적으로 한다. 
     그리고, 이 목적을 달성하기 위하여 부품공급 가이드(2)의 피복테이프(1b)가 박리되는 슬릿(15) 근방에 자석(28a)을 설치하고, 부품을 자기흡착함으로써, 피복테이프를 박리할 때에 부품이 피복테이프와 함께 당겨지는 것을 방지할 수 있어서, 부품을 신속히 안정되게 공급할 수 있다.
Patent KR-19990077231-A (KR)
Title: 포장된 농약 조성물
IPC: A01N25/34
Filed: 1997-01-03
Abstract: 본 발명은 농약으로서 활성인 수용성 성분, 물 및 주머니 (sachet)의 벽을 통과하는 수분의 손실을 최소화할 수 있는 제제를 포함하는, 수용성 또는 수-분산성 주머니 내 포장된 농약 조성물에 관한 것이다.
Patent KR-19990082471-A (KR)
IPC: B65D1/32
Filed: 1997-02-06
Abstract: PCT No. PCT/NL97/00037 Sec. 371 Date Feb. 3, 1999 Sec. 102(e) Date Feb. 3, 1999 PCT Filed Feb. 6, 1997 PCT Pub. No. WO97/29020 PCT Pub. Date Aug. 14, 1997The invention relates to a container for a small quantity, for instance a portion, of fluid material such as liquid, gas, paste or gel, wherein the container is adapted to reduce its volume through the exertion of external forces and the container is provided with a closure, wherein the container comprises two walls (7, 8) which are each rigid at least on their edge and which are connected by a flexible wall (9, 10). The container is preferably provided with a closure which is breakable by internal pressure on the container.
Patent KR-19990087819-A (KR)
Title: 플라즈마 처리장치
IPC: H05H1/00
Filed: 1997-09-22
Abstract: 본 발명은 플라즈마 처리 장치 및 방법에 대한 것이다.  장치(10)는 챔버(11), 웨이퍼 지지부(12), 안테나(14 및 15), 상기 안테나(14, 15)를 제어하며 연결된 탐지기에 응답하기 위한 제어모듈을 포함하며 이때 상기 탐지기는 웨이퍼내 또는 웨이퍼에 인접하여 위치한다.
Patent KR-20000010972-A (KR)
Title: Heterocyclic amine for insecticede
Inventor: SALMON ROGER
IPC: A01N43/90
Filed: 1997-05-09
Abstract: PURPOSE: The compositions can be applied to vermin, a center of the vermin, residential area of vermin or growing plants susceptible to vermin by known applying method of insecticide such as spreader, spray or granule coalescence. CONSTITUTION: The invention relates to new compounds of formula(1) and formula(2), and producing methods of the heterocyclic amines, insecticidal compositions containing them, eradicating and inhibiting methods of vermin by using them. Also the compounds of formula (1) can be produced from the compounds of formula (6) by treating with suitable bases such as lithium diisopropylamide and then reacting with heteroaryl halide.
Patent KR-20000016346-A (KR)
Title: Antiviral compounds
Inventor: JUNGHEIM LOUIS N
IPC: A61K31/00
Filed: 1997-06-05
Abstract: PURPOSE: New benzimidazole compounds inhibiting the growth of picornaviruses and having a desirable pharmaceutical profile are provided which are safe toxicologically. CONSTITUTION: A series of benzimidazole compounds(I) which inhibit the growth of picornaviruses, such as rhinoviruses, enteroviruses, polioviruses, coxsackieviruses of the A and B groups, echo virus and Mengovirus and flaviviruses such as hepatitis C and bovine diarrheal virus are described. In formula, a is 0, 1, 2 or 3; R is independently H, halo, cyano, amino, halo(C1-C6) alkyl, di(C1-C4) alkylamino, azido, C1-C6 alkyl, carbamoyl, piperidino, or morpholino; R0 is H, halo, C1-C4 alkyl, or C1-C4 alkoxy; R1 is halo, cyano, hydroxy, methyl, ethyl, methoxy, ethoxy, methylthio, methylsulfinyl or methylsulfonyl; R2 is H, amino or -NHC(O)(C1-C6 alkyl); R3 is dimethylamino, C1-C10 alkyl, substituted C3-C7 cycloalkyl, phenyl, thienyl, thiazoyl, piperidino, or morpholino; R4, R5 are independently H or C1-C4 alkyl are described.
Patent KR-20000022439-A (KR)
Title: Process for preparing phthalides
Inventor: MASSONNE KLEMENS
IPC: C07D307/88
Filed: 1997-06-17
Abstract: PURPOSE: A process for preparing phthalides is provided, which is characterized in that phthalide generated from catalytic hydrogenation of phthalic anhydride subsistent for inert organic solvent. CONSTITUTION: Provided is a process for preparing a phthalide of the general formula I where R1, R2, R3 and R4 are each independently of the others hydrogen, C1-C4-alkyl or C1-C4-alkoxy, by catalytic hydrogenation of a phthalic anhydride of the general formula II where R1, R2, R3 and R4 are each as defined above, in a solvent, which comprises using the phthalide I, the reaction product of the catalytic hydrogenation, as solvent.
Patent KR-19990067930-A (KR)
Title: 드라이브 접속 시스템 및 광정보 기록 매체의 드라이브 접속 시스템
IPC: G11B19/02
Filed: 1999-01-13
Abstract: 본 발명은 고가의 인증 전용 IC 칩을 실장하지 않고, 광정보 기록 매체의 드라이브를, 범용 인터페이스를 이용하여 다른 시스템에 접속해도 정상적인 동작을 실행할 수 없도록 한 광정보 기록 매체의 재생 장치로서의 광정보 기록 매체의 드라이브 접속 시스템을 제공하는 것을 그 목적으로 한다. 
     본 발명은, DVD 드라이브와 DVD 재생 장치 본체를 범용 인터페이스를 이용하여 접속하는 광정보 기록 매체의 드라이브 접속 시스템에 있어서, 커맨드와 파라메터 중 어느 하나 또는 둘 다에 대해 소프트웨어 처리를 실시하여 상기 드라이브를 상기 재생 장치 본체에 접속 가능하게 구성한 것을 특징으로 하는 광정보 기록 매체의 드라이브 접속 시스템이다.
Patent KR-20000051865-A (KR)
Inventor: OH JAE YOON
IPC: D06F33/00
Filed: 1999-01-27
Abstract: PURPOSE: An inverter protecting circuit of a washing machine is provided to reduce the manufacturing cost of the product by reducing the number of transistors. CONSTITUTION: An inverter protecting circuit comprises a current detecting section(110), a determining section(120), a first switching section(130), a second switching section(140), a third switching section(150). The first switching section(130) comprises an array transistor. The second switching section(140) comprises a first NPN transistor(Q1) and a first diode(D4). The third switching section(150) comprises a second NPN transistor(Q2) and a second diode(D1), and a third diode(D2).
Patent KR-19990068191-A (KR)
Title: 렌즈 부착 필름 유닛
IPC: G03C3/00
Filed: 1999-01-28
Abstract: 1회용 카메라에는 본체와, 본체에 미리 합체된 사진 필름과, 촬영 렌즈와 셔터를 포함하고 본체에 합체된 촬영 유닛과, 본체의 외부 표면의 적어도 일부 상에 점착되는 외장 부재가 마련되고, 외장 부재는 아크릴산 점착제로서 600 내지 1100 g/25 ㎜의 점착 강도를 갖는 점착제로 점착된다.
Patent KR-20000053668-A (KR)
Inventor: BAEK SOO GON
IPC: G01L5/04
Filed: 1999-02-22
Abstract: PURPOSE: A method is provided to measure an actual load in a state of not decomposing a hanger, to work in a state of not giving any external force to the hanger by moving the reactive load to an auxiliary device upon repairing the damaged hanger and to evaluate the load-displacement characteristic of the hanger. CONSTITUTION: In replacing or repairing a hanger, an auxiliary hanger rod and a hydraulic cylinder are installed in the same method as measuring a load reacting to the hanger. Herein, a lower support does not contact a turn buckle. Further, after a hanger rod clamp(43) is firmly tightened to a hanger rod(17), a lower support(41) is installed. When the turn buckle is rotated with a hand by giving pressure to a lower part of the hydraulic cylinder, the turn buckle is decomposed and the load given to the hanger is perfectly removed so that the hanger is free from a pipe. After performing a necessary work for the hanger, the load is fed to the hanger by reversely rotating the turn buckle. Herein, when the load applied to the load cell is zero, the auxiliary hanger is separated.
Patent KR-20000056840-A (KR)
Title: Speed detecting system and method thereof
Inventor: YU HO SUN
IPC: G01P3/481
Filed: 1999-02-26
Abstract: PURPOSE: A speed detecting system is provided to detect a revolution speed with a high accuracy by adding an algorithm capable of correcting a variation in data for detecting a speed. CONSTITUTION: A speed detecting system comprises an encoder pulse counter(11), a clock counter(14), an operation part(20) and a memory(21). The encoder pulse counter(11) counts the number of pulses generated by an encoder and stores an encoder pulse counted value on the basis of a predetermine signal. The clock counter(14) has a clock pulse counter(15), an interrupt buffer(16) storing a predetermined interrupt generation cycle, a first buffer(18) storing a clock count value of the clock pulse counter, and a second buffer(19) storing the clock count value of the first buffer. The clock counter(14) generates a speed detection interrupt to the operation part at a predetermined cycle. Upon generation of the speed detection interrupt, the operation part executes the interrupt for calculating a speed on the basis of the interrupt generation cycle, an encoder pulse count value stored in the encoder pulse counter and a value stored in the first buffer, and calculates the speed using a clock count value stored in the second buffer instead of the clock count value stored in the first buffer when a new encoder pulse is generated by the encoder during an execution time starting from the point of time of generation of the speed detection interrupt to a point of time of actual execution of the interruption.
Patent KR-20000065816-A (KR)
Inventor: KIM BONG CHAN
IPC: C07B61/00
Filed: 1999-04-09
Abstract: PURPOSE: A method for preparing para and/or meta-substituted cyanophenylalanine derivatives by changing alkyl D- or L-tyrocynate and a hydroxyl group of 3,4-dihydroxyphenylalaninate phenol to fluorosulfonyl, trifluoromethanesulfonyl or nonafluorobutanesulfonyl and reacting is provided which produces the derivatives useful an intermediate of pharmaceutical substances. CONSTITUTION: A compound of formula (2) is reacted with cyanides in the presence of a nickel compound to give a compound of formula (1) and its isomer. In formula, R1 represents an amino protecting group; R2 represents H, lower alkyl, cycloalkyl or benzene; n is 1 or 2; a cyano group is present at the para or meta position; R represents fluorosulfonyl, trifluoromethanesulfonyl or nonafluorobutanesulfonyl.
Patent KR-20000066518-A (KR)
Inventor: KIM MIN CHOL
IPC: F03B13/12
Filed: 1999-04-17
Abstract: PURPOSE: A tidal power generating apparatus is provided to accomplish an effective power supply with a low cost. CONSTITUTION: An apparatus is characterized in that a plurality of poles(1) are installed on the bottom of the sea(A), a pair of rods(2) having coupling members(3) corresponding to the poles are fit to the poles, and a rotating member(4) having a turbine(4) incorporated therein and tide guide plates(5,5') at both sides of the rotating member so as to form air inlet openings for supplying water to the turbine, is arranged between the rods in such a manner that the rotating member is fixed to the pole through a fixing member(11). In addition, the turbine has a blade arranged to be rotatable in a direction if water is introduced through either of the air inlet openings. The tide guide plates are provided with mesh sieves, and a rotating shaft(8) is installed to the turbine. A generating device(9) is mounted onto the rotating shaft, thus allowing the generating device to be operated by using a rotational power of the turbine rotating by tide.
Patent KR-20000000030-A (KR)
Inventor: YU JIN MYUNG
IPC: G06Q50/00
Filed: 1999-04-30
Abstract: PURPOSE: A graveyard information using G.P.S and D.G.P.S is provided to systematically manage country against greatly increasing graveyards. CONSTITUTION: The graveyard information using G.P.S and D.G.P.S comprises: a graveyard position G.P.S terminal(40) storing graveyard point data in a memory after latitude/longitude/altitude of the graveyard point are obtained by G.P.S or providing the grave point data obtained by line/radio network to a graveyard management central office(67); and a graveyard management central office(67) managing the graveyard point data as inherent number/coordinate.
Patent KR-20000074953-A (KR)
Inventor: KIM JU HAN
IPC: G11C29/00
Filed: 1999-05-27
Abstract: PURPOSE: A column redundancy circuit of a semiconductor memory is provided which increases the operation speed of a large integrated semiconductor circuit where a memory array is divided into a number of array units. CONSTITUTION: A column redundancy circuit of a semiconductor memory enables a large integrated semiconductor circuit, where a memory array(44) is divided into a number of array units, to be appropriate for being operated in a high frequency. Each of the array units in the memory array include a number of normal memory cells and a number of redundancy memory cells, and redundancy data stored in the redundancy memory cells are output to the first main amp(46), and normal data stored in the normal memory cells are output to the second main amp(47). A column redundancy part(45) outputs a column address and a row address, and a redundancy enable signal according to the short state of a fuse. And, a switching part(48) outputs one of the redundancy data from the first main amp or the normal data from the second main amp to a data output buffer according to the logic state of the redundancy enable signal.
Patent KR-20000005810-A (KR)
Inventor: KANAMITS MICHITARO
IPC: G11C29/00
Filed: 1999-06-01
Abstract: PURPOSE: A semiconductor device, data processing system and method for changing threshold value of a nonvolatile memory cell is provided to prevent a recording date to add which is supplied from the exterior or a read data in a memory cell from being damaged per a recording operation for addition, to remove receiving a recording data for addition from the exterior when a recording operation for addition is again performed, to improve reliability of an operation to inspect a recording, to uniformly distribute a threshold voltage of a memory cell under the elimination state, and to change threshold value of a nonvolatile memory cell. CONSTITUTION: A semiconductor device includes a bit line(5), sense and data latch circuits(SL, DLR), and a control means. A plurality of nonvolatile memory cells which are electrically erasable and recordable are connected to the bit line. The sense and data latch circuits are connected to the bit line. The control means latches to the data latch circuit the information read through the sense latch circuit in the nonvolatile memory cell and also, controls a recording operation for the nonvolatile memory cell by a latched data on the data latch circuit. The control means inputs a recording data for addition to the data latch circuit. The control means logically composes an identical recording state to the nonvolatile memory cell under the recording state and a data to program the recording state which is indicated by the recording data for addition to the nonvolatile memory cell under the elimination state by the inputted recording data for addition and a data read by the memory cell. The control means latches the date resulting in the logical composition to the data latch circuit and records to the nonvolatile memory cell according to the latched data.
Patent KR-20010001089-A (KR)
Inventor: SHIN GI SEOP
IPC: H04B1/40
Filed: 1999-06-01
Abstract: PURPOSE: The incoming display device for a portable terminal is provided to allow a called user to recognize the incoming even when the user does not carry the terminal, by installing a the device separatedly from the terminal, and by making the device detect the vibration of the terminal to sense the reception of a phone call request signal and thereby display the reception thereof. CONSTITUTION: A vibration detection part(10) detects the vibration state of the portable terminal when it generates the vibration in order to inform the incoming. A controller(20) outputs a signal for controlling light emission in response to the signal applied from the vibration detection part(10). A light emission driving part(30) makes a light emission device(40) operated in response to the light emission controlling signal from the controller(20).
Patent KR-20010001527-A (KR)
Inventor: SHIN TAE YOUNG
IPC: E01B31/18
Filed: 1999-06-05
Abstract: PURPOSE: A rail pressure welder is provided to weld a rail, moving along the installation section of the rail by being compact and to remove welding lead. CONSTITUTION: On moving a burner holder(5) to a fixing frame(2), the piston rod of a clamping cylinder(7) is operated to release a movable clamping pad at the neck of a rail. Then, a pair of trimming cylinders(11) is operated to advance the clamping cylinder to a welding bead so a trimming bite(8) cuts the welding bead, covering the upper portion, the neck and the lower portion of the rail. A bite tip is protruded from the edge between the upper portion and the neck at the most. The protruding portion is slant rearward so the welding bead is easily cut to finish the welding of the rail.
Patent KR-20010002092-A (KR)
Inventor: JUNG TAE HYEOK
IPC: G02F1/13
Filed: 1999-06-11
Abstract: PURPOSE: An apparatus for removing a different thing of a liquid crystal is provided to effectively remove an inorganic ion impurity by forming a pair of comb-teeth electrodes on a glass substrate. CONSTITUTION: The apparatus for removing a different thing of a liquid crystal comprises an insulation container(2) which contains a liquid crystal with an inorganic ion impurity. Power clips(4,6) are attached at opposite positions of the insulation container(2), respectively. A glass substrate(8) is contained in the container so as to be exchanged. The glass substrate(8) has a pair of comb-teeth electrodes(16,18) whose fingers are arranged in turn. Ends of the electrodes(16,18) are connected to the power clips(4,6), which are supplied with negative and positive potentials, respectively.
Patent KR-19990073221-A (KR)
Title: 자가충전식발전기
Filed: 1999-06-23
Abstract: 본 발명은 밧데리의 에너지 전기로 D.C 모터를 구동하게 하여 D.C 모터는 다시 벨트로 발전기와 연결 발전기로 하여금 발전 생성되는 에너지 전기를 밧데리에  재충전하여 지속적인 순환에 따라 발전하는 자가 충전식 발전기에 관한 것으로서 이 자가충전식 발전기는 밧데리(1) 에너지 전기를 전자식 과전류 계전기(2)에 의해 구동되는 D.C모터(3)는 벨트(4)로 연결된 발전기(5)에서 발전생성되는 에너지 전기를 다시 밧데리(1)로 재충전하여 지속적으로 에너지전기를 생성하는 자체충전식 발전기임.
Patent KR-20010004821-A (KR)
Inventor: CHOI BYEONG HO
IPC: B25B5/00
Filed: 1999-06-30
Abstract: PURPOSE: A jig clamp for fastening a car body panel on processing the car body panel is provided to fasten all kinds of car body panel without regard to the shape of the car body panel, thereby considerably reducing an installation cost and simplifying a structure. CONSTITUTION: A jig clamp for fastening a car body panel on processing the car body panel includes a cylinder(1) operated by pneumatic or hydraulic pressure, a piston(2) extending from the cylinder to the bottom, a clamp body(4) rotatably connected by a hinge at the bottom of the piston and located horizontally when a car body panel(12) is fastened, a pneumatic pressure chamber(8) disposed inside the clamp body, a plurality of pin receiving holes formed vertically to communicate the horizontally located clamp body with the pneumatic chamber, support pins(13) inserted into the pin receiving holes respectively and supporting the bottom of the car body panel by being lifted upwardly by pneumatic pressure, and a supporting rod(21) having an upper end rotatably connected to the cylinder by a hinge and a lower end rotatably connected to a support lever(20) projected from the clamp body by a hinge. The supporting rod fastens the car body panel between the supporting rod and the support pins in cooperation with the support pins.
Patent KR-20010005216-A (KR)
Inventor: MUN SEONG JAE
IPC: G02F1/136
Filed: 1999-06-30
Abstract: PURPOSE: A thin film transistor board for a liquid crystal display device is provided to repair broken wires of a data line efficiently without adding a special progress of adding and embossing metal. CONSTITUTION: A thin film transistor board for a liquid crystal display device includes gate lines, a side gate connecting line(13), assistant lines(17, 18), a shading pattern(14), a data line(35), the parts which are shorted by laser(S3, S4). The double gate lines, the side gate connecting line(13) and the assistant lines(17, 18) are formed on the board. The shading pattern(14) is formed on the opposite side of the gate connecting line(13) on the basis of the assistant lines(17, 18). The data line(35) and the assistant lines(17, 18) are piled up. the parts, which are shorted by laser(17,18) in the data line(35), are formed more widely than other parts and the margin for repairing becomes wider in the short by using the laser.
Patent KR-19990068852-A (KR)
IPC: H01P1/213
Filed: 1999-06-30
Abstract: 본 발명은 8폴 일체형 듀플렉서의 송수신단 인쇄전극 구조에 관한 것으로, 주파수 특성을 만족하고 생산성 향상을 도모하기 위한 것이다. 
     이를 위하여 본 발명은 유전체 필터블록에 일정간격으로 형성한 8개의 홀 형태의 원기둥으로 이루어진 폴과, 상기 폴 각각의 주변에 형성한 전극을 형성하여 송수신단 주파수에 적합한 전극을 얻는 듀플렉서에 있어서, 상기 듀플렉서의 안테나단과 수신단 사이의 5번째 폴 주위의 전극을 양각화하고, 6번째 폴과 7번째 폴 주위의 전극을 묶어 양각화하며, 8번째 폴 주위의 전극을 양각화로 구성하여 기술적 과제를 해결한다.
Patent KR-20010008672-A (KR)
Inventor: CHAE MIN CHEOL
IPC: H01L27/108
Filed: 1999-07-02
Abstract: PURPOSE: A method for forming a capacitor is provided to round off a projecting parit of a bottom electrode of a capacitor. CONSTITUTION: After forming a bottom electrode of the capacitor, a upper end of the bottom of the capacitor is rounded by the etching process using a mixture gas of an SF6 and O2. And then a process of a mixture gas of a CF4 and O2 progress. So, the projecting part of the bottom electrode remains round. Thereby improving reliability of the manufacturing process and preventing leakage current from the effect of field concentration.
Patent KR-20010009501-A (KR)
Inventor: KIM HYEON SIK
IPC: G06F9/48
Filed: 1999-07-10
Abstract: PURPOSE: An operating system kernel and a micro-scheduling method are provided to improve the quality of a service on non-exclusive service network such as an intranet and the internet, by additionally using a system call. CONSTITUTION: A resource manager(120) measures the performance of jobs of resources in order to allocate the resources in response to resource reservation and policy. The resource manager(120) includes a usableness test part(122) for testing the usableness of the resources, a part(124) for controls the admission of the jobs and making a reservation of a resource, a part(126) for measuring the performance of a CPU bound, and a part(128) for measuring the performance of an I/O bound. A policy table(130) stores a maximum range and a default rage by each application(10) for a system resource. A special I/O scheduler(136) performs periodical input and output operations of the data that does not need to move to a user space, based on the measured performance and the control of the job admission. A special I/O service routine(138) performs a service I/O system call according to the priority order determined by the scheduler(136).