baber/WOPTO huggingface dataset:
Patent KR-20010057629-A (KR)
Inventor: BAEK JUN HO
IPC: G01F1/00
Filed: 1999-12-23
Abstract: PURPOSE: A device for measuring airflow rate is provided to reduce cost for developing a new car and reduce a development period of time of the new car by calculating an airflow rate in a real car. CONSTITUTION: A device for measuring airflow rate includes an air passing member(11), a fan(12), an airflow rate controlling part, a measuring part and a damper member(13). The air passing member passes air and supplies electric power. The fan is mounted at a side of a front portion in the inside of the air passing member and transfers the air to a rear portion of the fan. The airflow rate controlling part is mounted at the rear portion of the fan for making the flow of air uniform. The measuring part is mounted at a rear portion of the airflow rate controlling part for measuring voltage and constant pressure of the air passing member. The damper member is mounted at a rear portion of the air passing member for making air resistance in the same condition as a rear car.
Patent KR-20010063733-A (KR)
Inventor: PARK DAE GYU
IPC: H01L21/28
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device using a gate dielectric layer is provided to form a high speed and high integrated device having an excellent leakage current characteristic, by using a (Al2O3)x-(TiO2)1-x gate dielectric layer having high permittivity in the device. CONSTITUTION: A Ti1-xAlxN layer(13) is deposited on a semiconductor substrate(11). The Ti1-xAlxN layer is oxidized by an oxidization process to form a (Al2O3)x-(TiO2)1-x gate dielectric layer(130). A gate electrode(14) is formed on the (Al2O3)x-(TiO2)1-x gate dielectric layer.
Patent KR-20010061571-A (KR)
Inventor: HAN HUI YUN
IPC: B22D41/00
Filed: 1999-12-28
Abstract: PURPOSE: An apparatus for drying and cooling refractory materials in a receiving ladle is provided to reduce environmental contamination and facility deformation by constantly and uniformly drying the refractory materials using packaged-drying method, an electric heating type inserting method instead of a radiation method using a gas. CONSTITUTION: In an apparatus for drying and cooling refractory materials (2) in a receiving ladle (1) having a carrying space in which molten steel is carried, the apparatus comprises a heating part consisting of a heat insulation cover adhered to the upper part of the receiving ladle, and a plurality of heating elements inserted into the molten steel carrying space of the receiving ladle so as to radiate heat in diverse directions; a receiving ladle supporting stand (19) having a rotation means turning the receiving ladle upside down by rotating the heat insulation cover adhered to the upper part of the receiving ladle; and an up and down moving means (23) for moving the receiving ladle supporting stand up and down, wherein an ejecting nozzle body having a plurality of ejecting nozzles (12) is mounted to the refractory materials of the receiving ladle in the inner side of the heat insulation cover (13) so as to ejecting the air into the refractory materials of the receiving ladle.
Patent KR-20000017903-A (KR)
Inventor: OH SOON KEUN
IPC: A61K33/06
Filed: 1999-12-28
Abstract: PURPOSE: Provided is a process for manufacturing a bio molecular product essential energy memorizing water having essential energy for anti-cancer and immunity, by transferring the essential energy to brewage and memorizing it. The essential energy is extracted from a molecule of organism by bio-oxidation CONSTITUTION: A process for manufacturing essential memorizing water for anti-cancer and immunity, comprises the steps of: immersing 100g of Chinese medicinal stuffs having strong anti-cancer and immune efficacy, in the water at 90°C for 3-5 minutes; removing water and cooling to 5-10°C; adding 60-70g of ionic potassium per 1 liter of brewage and heating at 40-45°C for 4 hours; repeating cooling to 5-10°C and heating at 45-50°C for 5 hours; repeating cooling and heating at 90-100°C for 40 minutes; obtaining essential energy memorizing water for anti-cancer and immunity after cooling and filtering process.
Patent KR-20010064381-A (KR)
Inventor: JUNG GWANG SIK
IPC: E02F9/20
Filed: 1999-12-29
Abstract: PURPOSE: A boom and arm composite control circuit of an excavator is provided to simplify high load precision-composite works by solving the imbalance of motion according to the imbalance of the pressure of each cylinder on the composite motion of an arm cylinder and a boom cylinder. CONSTITUTION: A boom and arm composite control circuit of an excavator comprises the steps of: including a primary main pump(11) and a secondary main pump(21); connecting a primary boom control spool(13) and a primary arm control spool(14) in order from the upper reaches along a primary bypass line(12) to the primary main pump; connecting a secondary boom control spool(23) and a secondary arm control spool(24) in order from the upper reaches along a secondary bypass line(22) to the secondary main pump; connecting additional parallel lines(15a,15b) linked with the primary bypass line to the primary boom control spool and the primary arm control spool; connecting additional parallel lines(25a,25b) connected with the secondary bypass line to the secondary boom control spool and the secondary arm control spool, wherein the parallel line(25b) is connected to the secondary arm control spool through the primary bypass line of the primary arm control spool and an arm joint circuit(17); connecting the primary boom control spool and the secondary boom control spool through a boom joint circuit(16); and connecting the secondary control spool with an arm cylinder(2).
Patent KR-20010059569-A (KR)
Inventor: LEE SEUNG MOK
IPC: F25D23/00
Filed: 1999-12-30
Abstract: PURPOSE: A cap on a front central panel of a refrigerator is provided to keep appearance clean by hiding a connecting hole on the front central panel of a refrigerator and to prevent a cap from being separated by obtaining elasticity from fitting portions of the cap including slits and protrusions. CONSTITUTION: A hinge cap(20) is used to be inserted into a couple of connecting holes(18a,18b). The hinge cap includes a front cover(21) hiding the connecting holes, and fitting portions(22a,22b) extended to the rear from the front cover and inserted into each connecting hole. The hinge cap is mounted to the connecting holes to prevent the connecting holes from being found by a user or other people. The front cover of the hinge cap has the same color and mass as the appearance of a refrigerator. Thereby, the front cover is integral with the refrigerator perfectly. The fitting portions of the hinge cap are inserted into nuts(16a,16b) not to be separated. The fitting portions has protrusions(24a,24b) outside respectively. The protrusions are useful to prevent the fitting portions from being separated from the nuts.
Patent KR-20000036017-A (KR)
Inventor: KOCHANNY MONICA
IPC: C07D401/14
Filed: 1997-09-11
Abstract: PURPOSE: Provided are compounds or pharmaceutically acceptable salt thereof which are useful for treating diseases having coagulation activity by suppression of human Xa factor. CONSTITUTION: Provided are benzamidine derivatives substituted by cyclic amino acid and cyclic hydroxy acid derivatives which are useful as anti-coagulants. Also provided are pharmaceutical compositions containing the compounds and methods of using the compounds to treat disease-states characterized by thrombotic activity.
Patent KR-20000049220-A (KR)
Title: Process for disaggregating waste materials which contain at least partially reusable elements
Inventor: HOBERG HEINZ
IPC: B29B17/02
Filed: 1997-10-24
Abstract: PURPOSE: A process for disaggregating waste materials which contain at least partially reusable elements, mainly metals, plastics and cardboard, is provided. CONSTITUTION: A process for disaggregating waste materials is provided, wherein the waste materials are stirred in water by mechanical forces, large pieces, in particular plastic pieces, are coarsely crushed and soluble elements, in particular cardboard, are dissolved. The metallic elements are separated from the suspension as heavy materials, the remaining coarse solids, in particular plastics, are mechanically separated from the suspension, and the suspended fine solids are separated from the suspension by dewatering.
Patent KR-20000068993-A (KR)
Title: 높은 강연도를 갖는 흡수 물품
IPC: A61F13/00
Filed: 1997-11-11
Abstract: 본 발명은 생리용 냅킨, 실금 보호구 또는 팬티 라이너와 같은 흡수 물품으로서, 길이방향 및 횡방향을 갖는 전체적으로 길다란 형상을 가지며 2개의 측면 에지(9, 10), 2개의 단부(6, 7) 및 단부(6, 7) 사이에 위치한 가랑이부(8)를 갖고, 사용 중에 사용자에 면하도록 의도된 액체투과성 커버층(2) 및 사용 중에 사용자에 떨어져 면하도록 의도된 액체불투과성 커버층(3)을 더 갖는 흡수 물품에 관한 것이다.  본 흡수 물품은 적어도 가랑이부(8) 내에 매우 높은 고유 강연도를 갖는 재료로 된 보강 요소(15)를  포함하고, 이로써 본 흡수 물품은 가랑이부(8)에 횡방향 연장부를 갖고 이 연장부는 흡수 물품 사용 중에 15mm 내지 40mm, 바람직하게는 20mm 내지 35mm이다.
Patent KR-20000076003-A (KR)
IPC: H04N5/913
Filed: 1998-12-28
Abstract: 서비스 키와 소정의 함수를 기억한 제1의 정보 처리 장치(1)와 고유의 식별정보, 라이선스 키, 상기 라이선스 키의 버전을 나타내는 버전 데이터 및 상기 소정의 함수를 기억한 제2의 정보 처리 장치(2)와의 사이에서, 제1의 정보 처리 장치는 상기 식별정보를 요구하고, 상기 식별정보와 상기 서비스 키에 상기 함수를 적용하여 제1의 중간 키(Km)를 생성하고, 상기 제1의 중간 키에 상기 함수를 n회 적용하여 판정 키(Kmn)를 생성함과 동시에, 상기 함수를 적용한 회수를 나타내는 회수 데이터를 송신한다.  상기 제2의 정보 처리 장치(2)는 상기 회수 데이터를 사용하여 상기  라이선스 키에 상기 함수를 (n-Gb)회 적용하여 제2의 중간 키(Klic_n)를 생성하고, 상기 제2의 중간 키(Klic_n)에 관한 정보인 중간 키 정보(R)를 송신한다.  그리고, 제1의 정보 처리 장치는 상기 판정 키(Kmn)와 상기 중간 키 정보(R)에 근거하여 상기 제2의 정보 처리 장치(2)를 인증한다.
Patent KR-20000018008-A (KR)
Title: Method of forming polka dots
Inventor: LEE CHANG SUNG
IPC: D06Q1/00
Filed: 2000-01-04
Abstract: PURPOSE: A method for forming polka dots is provided to be used for a decoration in a wrapping material, a cloth material, a shielding film, an artificial flower, sewed goods, and the other fancy products. CONSTITUTION: A gauze or a general fabric is dyed into a needed color. It is sprayed on the gauze or the general fabric using a spray and dried at a room temperature after making a pre-processing liquid by diluting with the alkali chloride of regular amount after mixing the water and Melvin resin at the volume ratio of 10:1. A material of polka dots made by mixing the hardening agent of 10-20g into a mixture mixed the transparent acrylic resin of 5-10g, the toluene of 1-4g, and the relaxing agent of 0.3-0.8g is spread on the gauze or the general fabric finished the pre-process. When the material of polka drops is spread, the gauze or the general fabric is dried under the room temperature or using a hot wind of 65-160°C.
Patent KR-20010000068-A (KR)
Title: A sizing apparatus of composite pipe
Inventor: LEE GANG EOP
IPC: B29C48/90
Filed: 2000-01-08
Abstract: PURPOSE: A sizing tool of a synthetic resin tube is provided to prevent a tube from surface damage and to mold a tube in predetermined shape and size by quenching. CONSTITUTION: Water is filled via a water inlet(25) of an acryl cover(27) and the extended bore of the front end of the head(22) of a sizing tube(20) is submerged in the water. A synthetic resin tube extruded from an intruder die is guided to the head via a guide ring(24). A water layer is formed onto the surface of the synthetic resin tube by the water charged in the extended portion and the tube is free from damage on its outer surface. Thereby, the synthetic resin tube enters the sizing tube without damage.
Patent KR-20000053480-A (KR)
Inventor: PEURICHINGEORAEFI BRUCE
IPC: H01L21/3213
Filed: 2000-01-13
Abstract: PURPOSE: A method for manufacturing a capacitor for an integrated circuit is provided to reduce a leakage current and a size of the capacitor by the capacitor having a conductive plug with an upper end part and a lower end part. CONSTITUTION: A method for manufacturing a capacitor for an integrated circuit comprises the steps of: forming a trench on a substrate; forming a first material layer selected from a group of a titanium and a titanium nitric material in the trench; filling up the trench with a conductive material for forming a conductive plug; planarizing the substrate; and partially exposing the first material, and patterning the substrate to form an upper end part and a lower end part regarding the plug.
Patent KR-20010073542-A (KR)
Title: A telemetric horizontality measurement system utilising the remote distance meter and the Pythagorean theorem
Inventor: KIM NAM YEONG
IPC: G01C3/00
Filed: 2000-01-18
Abstract: PURPOSE: A device for measuring a distance and a device for measuring a horizontaly remotely on the basis of Pythagoras's theory are provided to keep the horizontality automatically and precisely for precise and safe construction. CONSTITUTION: A device for measuring a horizontality remotely on the basis of Pythagoras's theory includes a rod(11) precisely standing on a reference point, a transmitter(12) and a relay(13) attached at both end points of the rod for measuring a distance, and a transmitter and a receiver mounted at a point(14) to measure, wherein two distances from the point to measure to the both ends of the rod are measured and a height of the point to measure is controlled according to the Pythagoras's theory, so that the height of the point to measure becomes precisely equal to a height of the reference point.
Patent KR-20010077115-A (KR)
Title: Apparatus for transform signal of current transformer
Inventor: SHIN CHEOL HO
IPC: G05F1/565
Filed: 2000-01-31
Abstract: PURPOSE: A signal converting apparatus of a current transformer is provided, which determines a voltage applied to a processor according to the output voltage of an amplifier so that overflow can not be generated when the processor performs analog/digital conversion and operation time is reduced. CONSTITUTION: A signal converting apparatus of a current transformer(200) includes the first multiplexer(220) for multiplexing the voltage of a phase measured through the current transformer, an amplification unit(230) for amplifying the output voltage of the first multiplexer to output the first and second amplification voltages, and a comparator(240) for comparing the second output voltage with a reference voltage and deciding if the voltage signal is output or not based on the compared result. The signal converting apparatus further has the second multiplexer(250) for selecting one of the first and second amplification voltages output according to the decided result of the comparator, and a processor(260) for converting the output voltage of the second multiplexer into a digital value.
Patent KR-20010084214-A (KR)
Title: Lens adhusting apparatus for optical system
Inventor: MIN JI HONG
IPC: G02B7/04
Filed: 2000-02-24
Abstract: PURPOSE: An apparatus for controlling a lens position of an optical field is provided to control a phase difference in detail by controlling a position and an angle of a lens by means of a plurality of brackets, a set screw, and a spring. CONSTITUTION: An apparatus for controlling the lens position of an optical field comprises a lens unit(10) arranged on a predetermined light path of an optical system and a position controlling unit. The position controlling unit supports and compresses both ends of the lens unit(10) and controls the position of the lens unit(10). The position controlling unit comprises a fixed bracket(20), a moving bracket(30), an assembling bracket(40), a clip components(50), a first control unit, and a second control unit. The moving bracket(30) is formed to the A and B direction which are each a predetermined control direction so as to be capable of sliding to the fixed bracket(20). The assembling bracket(40) is coupled to the moving bracket(30) so as to be capable of assembling. The clip components(50) flexibly compresses and supports the lens unit(10). The first control unit is installed between the fixed bracket(20) and the moving bracket(30) and performs the sliding on the moving bracket(30) to the A and B direction. The second control unit is installed between the moving bracket(30) and the assembling bracket(40).
Patent KR-20010084482-A (KR)
Title: Selective attention system using blind source separation and active noise control
Inventor: LEE MIN HO
IPC: G10K11/16
Filed: 2000-02-25
Abstract: PURPOSE: A selective attention concentration apparatus and method are provided to separate a noise and a desired signal from a noise source and selectively remove the noise using the separated signal. CONSTITUTION: The first and second microphones(10,20) receive a mixing signal of a desired sound and a noise. A signal separator(30) separates an original signal from signals inputted through the first and second microphones(10,20). An error sensor(60) senses a difference among a noise from a noise source, and a signal output and a desired signal separated from an active noise controller, and outputs a corresponding electric signal. A discriminator(40) discriminates a desired signal and a noise from the separated signal. An active noise controller(50) reduces an error signal from the error sensor(60) using an adaptive filter. An output speaker(70) outputs the signal from the active noise controller(50) in order to remove a peripheral noise of the second microphone(20).
Patent KR-20010086775-A (KR)
Title: Method for setting bandwidth on demand in integrated service digital network router
Inventor: SON GYEONG HO
IPC: H04L12/28
Filed: 2000-03-03
Abstract: PURPOSE: A method for setting up a BOD(Bandwidth On Demand) of an integrated service digital network router is provided to easily set up basic value of the BOD regardless of BOD knowledge of a user and display the current operational status to the user by representing real time performance as a graph. CONSTITUTION: A user inputs each counter of a high water marker and a low water maker to output the counters on an environment setting screen of a router. Scroll bars(210,220) are outputted on the environment setting screen for the user to drag the scroll bars for setting up the high water marker and the low water maker. The high water marker and the low water maker are set up according to the operation of the scroll bars.
Patent KR-20010086583-A (KR)
Title: The manufacturing method of the fruits sauce for the pork cutlet.
Inventor: HAM JOONG YOUNG
IPC: A23L23/00
Filed: 2000-03-06
Abstract: PURPOSE: A method for manufacturing fruit-port cutlet sauce is provided to combine the functions of fruits with pork cutlet sauce for improving appearance and flavor of the sauce. CONSTITUTION: Bananas, apples, pineapples, strawberries and grapes are concentrated and pureed for adding into pork cutlet sauce. Apples, pineapples and grapes are squeezed to get concentrated juice. The concentrated puree or the concentrated juice 28-61% is added into pork cutlet sauce with onion juice 2.1-8.2%, mayonnaise 3.8-11.5%, calcium 1-3% and DHA 0.1-2.0% to manufacture fruit pork cutlet-sauce. The sarcocarp of bananas is mixed with white sugar 10%, citric acid 0.2%, and sterilized water 20%, and crushed for sterilizing in a sterilizer at 90deg.C for 10 minutes. The sarcocarp of apples is mixed with white sugar 10%, salt 0.6% and sterilized water 10%, and crushed to sterilize. The sarcocarp of a pineapple is mixed with white sugar 20-30%, salt 0.4% and sterilized water 10%, and crushed to sterilize. Strawberries are mixed with white sugar 30%, malic acid 0.7%, refined salt 0.6% and sterilized water 5%, and crushed to heat at 85-90deg.C for 15 minutes. The grapes are mixed with white sugar 15% and salt 0.5%, and crushed to sterilize in the sterilizer. Each prepared fruit is sealed and refrigerated in a sealing container.
Patent KR-20010088057-A (KR)
Inventor: JUNG JI WON
IPC: C23F1/02
Filed: 2000-03-10
Abstract: PURPOSE: A method for dry etching an iridium (Ir) electrode is provided which effectively excludes generation of etch residue during etching process of an Ir electrode using a photoresist mask, favorably maintains profile of the Ir electrode by highly maintaining selectivity of the photoresist mask, and etches the Ir electrode in a high etching speed. CONSTITUTION: The method for dry etching an iridium (Ir) electrode comprises the steps of depositing an iridium metallic thin film on a substrate; forming a certain patterned photoresist mask on the metallic thin film; etching the metallic thin film which is not covered by the photoresist mask into a certain pattern using the etching gas by generating plasma with an etching gas containing an inert gas and fluorine gas; and removing the photoresist mask, wherein the fluorine gas contains any one gas from C2F6, CF4, C3F8 or SF6, wherein the inert gas is Ar, He, Ne, Kr or N2, and wherein the plasma is generated by a high density etching apparatus using inductively coupled plasma.
Patent KR-20000037021-A (KR)
Inventor: SONG SEUNG HAN
IPC: H04W8/24
Filed: 2000-04-04
Abstract: PURPOSE: A name card management system using an internet and a mobile communication terminal is provided to record and manage name card information for the specifications of a personal history through a mobile communication terminal and the database of a personal information management system on an internet web site. CONSTITUTION: If a user transmits name card data about person history recorded in a mobile communication terminal(10) to a mobile communication terminal(20) of other person through a repeater(30), the mobile communication terminal(20) of other person stores the data received in an internal memory database(22). At the same time, the mobile communication terminal(10) of the user transmits the same information data to a database system(54) on the internet of other person through the repeater(30) and an internet network(40).
Patent KR-20010096817-A (KR)
Inventor: LEE KYU HO
IPC: G06F17/00
Filed: 2000-04-14
Abstract: 본 발명은 날짜별로 제공하는 웹사이트 주소정보 
     (예를 들어, 2000.3.16-www.innisfree.co.kr/www.natec.co.kr: 피부맞춤법 이니스프리 홈페이지 -조선일보-; www.digito.com: "some 2000 인스턴스 메시지 프로그램"제공 digito 홈페이지 -조선일보-; 2000.3.31-www.affice.com:웹OS 서비스 -전자신문-; www.warawara.net:3차원 가상도시 -전자신문-)와 날짜별로 있었던 특정한 사건(예를 들어,1997.12.27--제 15대 대통령 선거일)에 대한 정보제공방법에 관한 것이다. 
     날짜별 웹사이트 주소 및 특정한 사건 정보제공(이하 '날짜별 정보제공'으로 명명) 시스템(12)은 날짜별 정보제공 서버(2)와 연결되어 회원 관리, 날짜별정보 관리, 자료 출력 프로그램을 호출하며 win98/2000/linux/solaris에서 운영되는 날짜별 정보제공 클라이언트(1);win2000/linux/solaris 운영체제에서 운영되며 날짜별 정보제공 클라이언트(1)와 연결되어 회원관리, 날짜별 정보제공 등의 서비스들을 제공하는 날짜별 정보제공 서버(2);날짜별 정보DB(3);날짜별 정보제공 목록(4);각 언론매체에 소개된 웹사이트 주소만을 모아서 매일매일 제공하고 날짜별 정보 쇼핑을 제공하는 날짜별 정보제공 샵(5);회원등록 프로그램(6);회원DB;날짜별 정보제공 샵(5)에서 선택한 정보를 다양하게 출력해 주는 자료 출력프로그램(8)((e-mai1 발송모드(9);print화 출력모드(10);주간, 격주간, 월간지,사용자 선택일용 출력모드(11))으로 구성된다. 따라서, 사용자들이 모든 언론매체를 보지 않더라도 날짜별 정보제공 샵(5)을 통해 그날그날 각 언론매체에 소개된 웹사이트 주소만을 매일매일 제공하고 이를 날짜별 정보제공 데이터베이스(3)에 날짜별 특정한 사건과 같이 저장하여 제공(특정 일에 소개된 웹 사이트주소와 특정 일에 있었던 사건들은 다시 주제별로 구분되어 저장 제공)함으로써 한곳에서 특정일에 소개된 웹사이트주소와 특정 일에 있었던 특정사건에 대한 정보를 쉽게 얻을 수 있다.
Patent KR-20010097021-A (KR)
Inventor: JI WOONG KIL
IPC: A61K31/05
Filed: 2000-04-19
Abstract: 마취제로 사용되고 있는 프로포풀을 함유한 주사제 수용액에 관한 것으로 더욱 구체적으로 프로포풀에 HLB가 12이상인 친수성 계면활성제인 폴리옥시에틸렌 솔비탄 지방산 에스텔류, 폴리옥시에틸렌 카스타 오일류, 폴록사머, 솔루톨류에서 1 또는2종을 선택하여 첨가하고 증류수 또는 인산염완충액을 주입하여 제조한 수용액으로, 이 용액은 투명하여 이 물질의 존재여부를 육안으로 용이하게 검사할수 있고, 세균여과를 할수 있을정도로 입자가 작아 제품제조 과정에서 멸균과정을 생략할수 있고, 필요에 따라 PVP를 첨가하여 점도를 증가시켜 혈중에서 프로포풀의 배설을 지연시켜 마취 시간을 연장할수 있는 주사제 수용액에 관한것이다.
Patent KR-20010097106-A (KR)
Inventor: BAE EUN HYE
IPC: H04B1/707
Filed: 2000-04-20
Abstract: 본 발명은 IMT-2000 기지국의 변조기에서 이동국모드로 변조를 실행할 수 있는 옵션을 포함하도록 한 IMT-2000 기지국의 변조기에 관한 것으로, 이러한 본 발명은 스프레더에서 확장되어 출력되는 데이터의 위상을 2위상 편이 변조하는 2위상 편이변조부와, 변조기의 외부에 설치되어 사용자가 원하는 모드로 전환하고자 할 때 사용되는 전환스위치와, 상기 전환스위치의 스위칭에 따라 전환된 모드로 위상 편이변조된 데이터를 선택하는 선택부, 상기 기저대역필터로부터 기저대역만을 인가받아 복조기로 전송하는 루프컨넥터를 포함하여 구성된다.
Patent KR-20010097857-A (KR)
Inventor: LEE WAN BOK
IPC: H04B7/155
Filed: 2000-04-26
Abstract: 본 발명은 작업 수행 시작 시각을 산출하여 주기로 유지함으로써 주기적인 작업 수행시 발생하는 미세한 시간 오차를 보정할 수 있도록 한 리얼 타임 시스템에서의 시간 오차 보정방법에 관한 것으로, 현재 시각을 구하는 현재 시각 결정 단계와, 상기 현재 시각 결정 단계에서 구한 현재 시각에 주기 T를 더하여 다음 작업 수행 시작 시각을 결정하는 다음 작업 수행 시작 시각 결정 단계와, 상기 다음 작업 수행 시작 시각 결정 단계에서 결정된 다음 작업 수행 시작 시각이 상기 현재 시각 결정 단계에서 구한 현재 시각 이후인지를 판단하는 시각 비교 단계와, 상기 시각 비교 단계에서 상기 다음 작업 수행 시작 시각 결정 단계에서 결정된 다음 작업 수행 시작 시각이 상기 현재 시각 결정 단계에서 구한 현재 시각 이후일 경우에는 다음 작업 수행 시작 시각에서 현재 시각을 뺀 시간 동안 대기하였다가 작업을 수행하고, 현재 시각과 동일하거나 이전일 경우에는 대기없이 바로 작업을 수행하는 작업 수행 단계와, 상기 작업 수행 단계에서 작업 수행이 끝나면 마지막 작업인지를 판단하여 마지막 작업이 아닌 경우 다음 작업 수행을 위해 상기 현재 시각 결정 단계로 진행하여 모든 작업을 끝마칠 때까지 이하 단계를 반복 수행하는 작업 수행 반복 단계로 이루어지는 것을 특징으로 한다.