baber/WOPTO huggingface dataset:
Patent KR-20060052045-A (KR)
Inventor: TANABE AKIMICHI
IPC: H04W28/00
Filed: 2005-10-05
Abstract: 무선 액세스 네트워크 및 코어 네트워크를 통하여 발신 단말기와 착신 단말기 사이의 통신을 개시할 때의 접속 지연을 단축한다. 
     본 발명에 관한 이동 통신 방법은 발신 단말기(10A)가 발신 단말기(10A)의 재권(在圈) 영역을 제어하는 제1 세션 제어 장치(30A)에 대하여, 발신 단말기(10A)와 착신 단말기(10B) 사이에서 통신을 행하기 위한 베어러를 설정하도록 요구하는 베어러 설정 요구를 송신하는 단계 A와, 제1 세션 제어 장치(30A)가 베어러 설정 요구에 따라, 착신 단말기(10B)에 대한 통신 개시 요구를 송신하는 처리와, 베어러 설정 장치(60A, 70A)에 대하여 베어러를 설정하도록 지시하는 처리를 병행하여 행하는 단계 B를 가진다. 
       
     무선 액세스 네트워크, 코어 네트워크, 발신 단말기, 착신 단말기, 베어러
Patent KR-20070040170-A (KR)
Inventor: LIM CHAE JIN
IPC: H04B1/40
Filed: 2005-10-11
Abstract: 본 발명은 이동통신 단말기 및 그 동작방법에 관한 것으로서, 이동통신 단말기의 사용자가 이동통신 단말기를 사용하여 여러 종류의 멀티미디어 파일을 재생하는 경우 그 재생시점을 필요에 따라 변경할 수 있어 사용자의 편의를 증진시킬 수 있는 효과가 있다.   
       
      이동통신 단말기, MP3
Patent KR-20070044106-A (KR)
Inventor: CHOI JAE MIN
IPC: H04B7/155
Filed: 2005-10-24
Abstract: 본 발명은 기지국에서 ROT(Rise over Thermal) 측정 시간을 개선하여 ROT 측정 시간을 단축시켜 기지국의 수신 성능을 향상하도록 한 기지국에서 ROT 측정 장치 및 방법에 관한 것으로, 각 경로별로 무선 신호를 수신하는 다수 개의 안테나와, 해당 각 안테나를 통해 수신된 신호들을 처리하고 제어 신호에 대한 응답을 수행하는 다중 반송파 디지털 수신기와, 해당 다중 반송파 디지털 수신기에서 처리된 신호를 전달받는 기지국 모뎀과, 해당 다중 반송파 디지털 수신기로 제어 신호를 전달하고 응답을 수신하는 기지국 제어기를 구비한 기지국에 있어서, 정렬부가 상기 수신기 내의 디지털 내림 변환기에서 각 경로별 반송파들에 대해 측정한 RSSI 값들과, 상기 수신기 내의 온도 감지기에서 감지한 수신기의 온도 값과, 상기 수신기 내의 메모리로부터 판독한 온도 특성표를 전달받아 정렬하며; 오프셋 테이블이 상기 수신기에 대한 온도 보상표를 기설정하여 저장하며; 캘리브레이션부가 상기 정렬부에서 정렬된 정보를 전달받아 상기 오프셋 테이블의 온도 보상표를 참고해 캘리브레이션하고 얻은 최종 ROT 값을 상기 기지국 제어기 내의 제어부에 통보하는 것을 특징으로 함으로써, ROT 측정 시간을 단축시킴과 동시에 기지국의 수신 성능을 향상시킬 수 있다.
Patent KR-20070049339-A (KR)
Inventor: KU JA CHUN
IPC: H01L21/318
Filed: 2005-11-08
Abstract: 본 발명은 반도체 소자의 제조방법을 개시한다. 개시된 본 발명의 방법은, 셀영역과 퓨즈영역 및 패드영역으로 구획되고, 층간절연막과 금속배선이 형성되며, 상기 금속배선을 덮도록 결과물 상에 제1 및 제2보호막이 차례로 형성된 반도체 기판을 제공하는 단계와, 상기 퓨즈영역에 형성된 제1 및 제2보호막과 층간절연막을 식각하여 리페어용 제1트렌치를 형성함과 동시에 상기 패드영역에 형성된 제1 및 제2보호막을 식각하여 금속배선을 노출시키는 제2트렌치를 형성하는 단계와, 상기 제1 및 제2트렌치의 측벽 상에 질화물계 수분침투 방지막을 형성하는 단계를 포함한다.
Patent KR-20070050206-A (KR)
Inventor: RHEE JOON HAENG
IPC: C12N15/63
Filed: 2005-11-10
Abstract: 본 발명은 패혈증 비브리오균( Vibrio vulnificus )의 생체 내 발현 단백질인 PyrH에 관한 것으로, 보다 상세하게는 패혈증 비브리오균의 생존 필수 인자인  PyrH(또는 Uridylate kinase) 돌연변이체를 이용한 백신 개발 및 PyrH 단백질을 이용한 항균물질 탐색과 개발에 관한 것이다. 
       
     패혈증 비브리오균, 생존 필수 인자, PyrH, 돌연변이, 백신, 항균물질
Patent KR-20070051172-A (KR)
Inventor: OH MIN GYO
IPC: H04N5/91
Filed: 2005-11-14
Abstract: 본 발명은 광디스크 녹화 시스템의 방송 데이터 기록 방법에 관한 것으로, 이를 위하여 본 발명은, 광디스크 녹화 시스템에서 장착된 광디스크 전체에 패스워드를 설정하여 광디스크에 기록된 방송 데이터를 보호하는 종래 방법과는 달리, 광디스크 녹화 시스템에서 수신되는 방송 채널별로 패스워드를 포함한 타이틀 권한 조건을 설정 등록한 상태에서 방송 데이터가 수신될 경우 해당 방송 데이터를 기록하고, 방송 데이터의 기록이 완료되면 해당 방송 채널 정보를 추출한 후에, 추출된 방송 채널 정보에 대응하는 설정 등록된 타이틀 권한 조건을 체크하여 기록된 방송 데이터의 타이틀 권한 및 패스워드를 설정 등록함으로써, 광디스크 녹화 시스템에서 장착된 광디스크에 기록된 방송 데이터의 방송 채널에 따라 타이틀별로 타이틀 권한을 설정하여 선택적으로 기록된 방송 데이터를 보호할 수 있는 것이다. 
       
     DVD, 타이틀 권한 조건
Patent KR-20060055409-A (KR)
Inventor: KWAK BYONG SUNG
IPC: C07D301/12
Filed: 2005-11-17
Abstract: 본 발명은 과산화수소를 이용한 올레핀의 에폭시화 방법에 관한 것으로서, 보다 상세하게는 알루미나를 결합제 또는 지지체로 사용한 티타늄 실리칼라이트 촉매의 존재 하에서 알코올-니트릴 혼합 용매를 사용하여 과산화수소와 올레핀을 고정층 반응기에서 반응시키는 것을 특징으로 하는 올레핀의 에폭시화 방법에 관한 것이다.  본 발명에 따르면, 통상의 방법으로 용이하게 성형된 촉매를 사용하면서도, 올레핀 전환율의 저하는 최소화되고 동일 반응계에서의 부산물의 생성이 효과적으로 억제되어 산화 올레핀의 수율을 증가시킬 수 있으며, 특히 연속 반응 시에 촉매의 비활성화 정도를 크게 개선시키는 효과를 제공할 수 있다. 
       
     에폭시화, 올레핀, 과산화수소, 니트릴, 혼합 용매, 티타늄 실리칼라이트, 알루미나, 고정층 반응기
Patent KR-20070053912-A (KR)
Inventor: LEE SU KYUNG
IPC: H01J1/30
Filed: 2005-11-22
Abstract: 본 발명은 전자 방출 표시 디바이스의 제조 방법에 관한 것으로서, 이 제조 방법은 제1 기판에 캐소드 전극, 전자 방출부, 게이트 전극 및 집속 전극을 형성하고, 상기 제1 기판과 함께 진공 용기를 형성하도록 제2 기판을 상기 제1 기판에 접합시키는 공정을 포함하는 전자 방출 표시 디바이스의 제조 방법으로서, 상기 제2 기판 상에 설정된 비발광 영역에 흑색층을 형성하고, 상기 제2 기판 상에 설정된 발광 영역에 형광층을 형성하고, 상기 형광층 및 상기 흑색층에 표면 평탄화층을 형성하고, 상기 표면 평탄화층에 애노드 전극을 형성하고, 상기 흑색층, 형광층, 표면 평탄화층 및 애노드 전극이 형성된 제2 기판을 상온 내지 50℃의 온도에서 1 내지 10℃/분의 승온 속도로 300 내지 420℃까지 1차 소성하고, 300 내지 420℃에서 2차 소성하고, 1 내지 10℃/분의 승온 속도로 430 내지 490℃까지 3차 소성하고, 430 내지 490℃에서 4차 소성하는 공정을 포함한다.  
     본 발명의 전자 방출 표시 디바이스의 제조 방법은 형광층과 유리면의 접착력을 향상시킬 수 있고, 소성시 부풀음에 의한 형광층의 탈락을 방지할 수 있어, 발광 효율을 향상시킬 수 있다. 
       
     전자방출표시디바이스, 흑색층, 형광층, 표면 평탄화층, 애노드 전극, 소성
Patent KR-20070057405-A (KR)
Title: Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same
Inventor: LEE JAE HYUN
IPC: H01M10/40
Filed: 2005-12-02
Abstract: Provided is an electrolyte for a lithium secondary battery, which inhibits a transition metal ion in the battery from precipitating on an anode, and thus prevents a microshort, a drop in the voltage of the battery and degradation of the safety and quality of the battery. The electrolyte for a lithium secondary battery comprises: a chelating agent forming a complex with a transition metal ion in the battery while not reacting or coordinating with lithium ions; a non-aqueous solvent; and an electrolyte salt. The complex is not dissolved in the electrolyte. The chelating agent is at least one compound selected from the group consisting of EDTA, NTA, DCTA, DTPA and EGTA. The chelating agent is used in a concentration of 2-200 mM in the electrolyte.
Patent KR-20070059715-A (KR)
Title: A reservoir tank in the power steering device
Inventor: LEE KYUNG LAE
IPC: B62D5/07
Filed: 2005-12-07
Abstract: A reservoir tank in a power steering device is provided to notify an accurate amount of oil and a short of a power steering oil promptly and to apply a quick treatment. A reservoir tank in a power steering device includes an activation unit(10), a detection unit(20), and a current detection unit(30). The activation unit is at inside of the reservoir tank and includes a floater guide(12) including a stopper(11) at one end elongated to bottom of the reservoir tank. The activation unit includes a floater(14) floating up and down according to amount of oil of the power steering filled inside the reservoir tank at the floater guide. The detention unit is contacting to front side of the floater and is applied different current according to the position of the floater floating up and down. The current detection unit includes a display unit(32). The display unit is connected to the detection unit and checking fault of the current applied to the detection unit.
Patent KR-20070059791-A (KR)
Title: Disk brake for vehicle
Inventor: KIM JOO GON
IPC: F16D65/22
Filed: 2005-12-07
Abstract: A disk brake for a vehicle is provided to include an elastic member applying an elastic force to a wedge member along opposite direction of a rotating direction of a disk. A disk brake for a vehicle includes a disk(10), an operation friction pad(20a,20b), a wedge member, and a guiding member(70). The disk rotates with a wheel of the vehicle. The operation friction pad generates a breaking power by friction with one side of the disk. The wedge member is attached to the operation friction pad at one side, moves along rotating direction of the disk by the power generating operation motor(50), and moves forward to the disk. The guiding member guides the wedge member to move to the disk when the wedge member moves along the rotating direction of the disk. An elastic member(110) applies an elastic force to the wedge member along opposite direction of rotating direction of the disk.
Patent KR-20070062269-A (KR)
Title: Solenoid valve for brake system
Inventor: YUN HYEON SUP
IPC: B60T8/36
Filed: 2005-12-12
Abstract: A solenoid valve for a brake system is provided to be easily installed only by mounting a solenoid valve to a modulator block, and to thereby reduce manufacturing costs and improve productivity. A solenoid valve for a brake system includes a valve housing(20) integrally formed with a coil case(23), a valve seat(40) installed in the valve housing, an exciting coil assembly(50) assembled in the coil case of the valve housing, a valve core(70) installed to advance into the exciting coil assembly, an amateur(80) moving forward and backward within the exciting coil assembly and the valve housing, and a restoring spring(84) installed between the amateur and the valve core. The valve housing has a cylindrical shape with a through hole(21) formed in the longitudinal direction and a locking step-shaped flange(22) to be fixed to a modulator block(100). The valve housing has an inlet(24) for introduction of oil and an outlet(25) for discharge of oil.
Patent KR-20070063216-A (KR)
Title: Electric device with advertisement displaying function
Inventor: YI SOO CHEOL
IPC: G09F13/00
Filed: 2005-12-14
Abstract: An electric device with advertisement display function is provided to display an advertisement image by using an advertisement display unit disposed on one surface of the electric device. In an electric device with an advertisement display function, an advertisement display unit is composed of an advertisement image unit(11) installed on the front side of an insertion groove(13) formed on one surface of the electric device, to form an advertisement image(12), wherein the predetermined light passes through at least a portion of the advertisement image unit and a light generating unit(15) for generating the light and making at least some of the light penetrate through the advertisement image unit or a gap between the advertisement image unit and an inner wall of the insertion groove.
Patent KR-20070066730-A (KR)
Title: Method for preparing graphite coated with zircornium hydroxid
Inventor: LEE SEOK KEUN
IPC: C01B31/04
Filed: 2005-12-22
Abstract: A method for preparing graphite coated with zirconium hydroxide, which saves energy, prolongs the service life of refractories, and stabilizes ironmaking and steelmaking processes accordingly by coating the surface of graphite powder with zirconium hydroxide, thereby reducing thermal conductivity of graphite and enhancing oxidation resistance of graphite, is provided. A method for preparing coated graphite comprises the steps of: mixing 5 to 60 weight parts of graphite powder with 100 weight parts of a solution obtained by dissolving 0.01 to 1.0 mol/L of zirconium alkoxide into ethanol to prepare a slurry; filtering the slurry to coat the surface of the graphite powder with the zirconium alkoxide; mixing 6 to 70 weight parts of the zirconium alkoxide coated graphite powder with 100 weight parts of a solution obtained by dissolving 0.05 to 0.6 mol/L of water into ethanol to pyrolyze the zirconium alkoxide on the surface of the graphite powder; and filtering the solution, and drying the filtered solution to coat the surface of the graphite powder with zirconium hydroxide.
Patent KR-20070067426-A (KR)
Title: Method for manufacturing in semiconductor device
Inventor: HAN MAN GHIL
IPC: H01L21/3205
Filed: 2005-12-23
Abstract: A method for fabricating a semiconductor device is provided to avoid a film pitting phenomenon by controlling the oxygen quantity of a main etch process to 2~3 sccm while the flowrate of oxygen of a BARC(bottom anti-reflective coating) etch process to a main etch process maintains 4:1 when a via hole is etched by using ArF. An interlayer dielectric is formed on a lower metal interconnection(203) formed on a semiconductor substrate(201). A BARC is formed as a reflection preventing layer on the interlayer dielectric to form a fine pattern. A photoresist is formed on the BARC, and a photoresist pattern is formed by using a mask for forming a pattern. By using the photoresist pattern as a mask, a BARC pattern(211) is formed by a BARC etch process in which the flowrate of oxygen is adjusted to expose the interlayer dielectric. By using the BARC pattern as a mask, a via hole(215) is formed by a main etch process and an over-etch process in which the flowrate of oxygen is adjusted to expose the lower metal interconnection. The flowrate of oxygen of the BARC etch process to the main etch process can maintain 4:1.
Patent KR-20070067471-A (KR)
Title: Nand type flash memory device
Inventor: KWON IL YOUNG
IPC: H01L27/115
Filed: 2005-12-23
Abstract: A NAND-type flash memory device is provided to sufficiently guarantee an interval between the edge cell of a cell string and a source/drain select line in an active region by including a source/drain select line of an unevenness type. A plurality of isolation layers(12) are formed in a predetermined region of a semiconductor substrate(11) to define an active region(13). A plurality of cell strings(WP1-WPn) are made of straight type, crossing the plurality of isolation layers and the active region between the isolation layers and separated from each other by a predetermined interval. A plurality of source select lines(14) and drain select lines(15) are made of unevenness types, crossing the plurality of isolation layers and the active region between the isolation layers and adjoining the cell strings. A plurality of sources are formed in the active region between the source select lines. A plurality of drains are formed in the active region between the drain select lines. A source line(16) is made of an unevenness type to be connected to the source between the source select lines. An interval between the source/drain select line and the cell string is greater on the active region than that on the isolation layer.
Patent KR-20070096103-A (KR)
Title: Manganese crossing nose rail head damage prevention structure of a turnout
Inventor: UM JU HWAN
IPC: E01B7/00
Filed: 2005-12-24
Abstract: A structure for preventing a front head part of an Mn crossing noise rail from being damaged in a rail turnout is provided to check the contact between the front head part and a wheel of a vehicle to curve the head part such that the head part make contacts with the wheel while ensuring sufficient safety. A curved part(121) is formed with a predetermined radius in the upper corner of a head part of an Mn crossing nose rail(10) when the Mn crossing noise rail(10) of a rail turnout is molded. An incline plane(122) is formed from the upper end point of the curved part(121) to a point at which the nose rail(10) has a predetermined with(B). The radius in the corner of the head part corresponds to 35mm. The width of the Mn crossing nose rail is a rail head width of 50mm.
Patent KR-20070069610-A (KR)
Title: Method for controlling engine of electronic stability program
Inventor: BAEK JONG TAK
IPC: B60W40/109
Filed: 2005-12-28
Abstract: A method of controlling an engine of an electronic stability program system for a vehicle is provided to stably turn the vehicle by controlling an engine based on a lateral acceleration and a yaw rate obtained during a turning movement of the vehicle. A method for controlling an engine of an electronic stability program system comprises the step of obtaining a function value based on a vehicle speed and a steering angle detected from the wheel speed sensor and the steering angle sensor, thereby estimating a real lateral acceleration(S110). A first lateral acceleration is measured based on a lateral acceleration detected by the lateral acceleration sensor during a real driving of the vehicle(S120). The real lateral acceleration is estimated by correcting the first lateral acceleration by using the vehicle speed and steering angle function values(S130). The engine is controlled based on the estimated real lateral acceleration(S160).
Patent KR-20070070845-A (KR)
Title: Method of fail detection of wheel speed sensor
Inventor: OH CHOONG LYUL
IPC: B60T17/18
Filed: 2005-12-29
Abstract: A method for detecting the failure of a wheel speed sensor is provided to determine a failure state of the wheel speed sensor based on pulse state information of the wheel speed sensor and allow a driver to recognize the failure. It is determined whether or not a vehicle is rapidly accelerated, or braked based on the speed change of the vehicle in order to detect the failure of a wheel speed sensor to generate a pulse signal having a pulse width inversely proportional to a rotation speed of a gear rotating with a wheel(S306,S308). It is determined that impurities are inserted into the gear if the vehicle is not rapidly accelerated or braked, and high-speed duration is detected during one revolution period of the wheel(S314).
Patent KR-20070071233-A (KR)
Title: Secondary battery
Inventor: UH HWA IL
IPC: H01M50/588
Filed: 2005-12-29
Abstract: Provided is a secondary battery capable of preventing the twisting or bending of a molding resin part without using additional holder and reducing manufacturing cost. The secondary battery comprises a bare cell which comprises an electrode assembly, a can(11) accommodating the electrode assembly, and a cap assembly having a cap plate(110) combined to the opened upper part of the can; a protection circuit board which is electrically connected with the two electrodes of the bare cell; and a molding resin part(400) which is filled into the space between the bare cell and the protection circuit board, wherein at least some part of the upper part of the can is projected in the upper part of the upper surface of the cap plate, and the projected part(11a) is closely adhered to the molding resin part.
Patent KR-20050026963-A (KR)
Title: Functional fluorescent dyes
Inventor: OLSON DAVID B
IPC: H05K1/02
Filed: 2003-06-30
Abstract: Fluorescent functional dyes represented by the following formulas: (1) wherein R1 is hydrogen or methyl; R2, R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, alkyl, aryl, alkoxy, aralkyl, alkaryl, halo, and trifluoromethyl; and L is a straight chain or branched chain alkylene containing 3 to about 15 carbon atoms, the alkylene group optionally containing one or more catenary heteroatoms.
Patent KR-20050056956-A (KR)
Title: Method and apparatus for determining block match quality
Inventor: SUBRAMANIYAN RAGHAVAN
IPC: H04N5/00
Filed: 2003-07-25
Abstract: A method and apparatus for determining the quality of a block match for a candidate motion vector in a video encoder system using motion vectors representing the difference in coordinates of a macroblock of data in a current frame of video data and coordinates of a related macroblock of data in a reference frame of video data. The method can include defining a search pattern, searching a region based on the search pattern for a candidate motion vector for evaluation, calculating a difference metric, calculating a bias based on the difference between a predictor motion vector and a candidate motion vector, determining a modified difference metric by adding the difference metric to the bias, and defining a final motion vector based on the modified difference metric.
Patent KR-20050063762-A (KR)
Title: Transdermal vaccine delivery device having coated microprotrusions
Inventor: MAA YUH FUN
IPC: A61K9/00
Filed: 2003-08-08
Abstract: A device and method are provided for percutaneous transdermal delivery of a immunologically active agent. The agent is mixed with appropriate surfactants and dissolved in water to form an aqueous coating solution having the appropriate concentration for coating extremely tiny skin piercing elements. The coating solution is applied to the skin piercing elements using known coating techniques and then dried. The device is applied to the skin of a living animal, causing the microprotrusions to pierce the stratum corneum and deliver a immunologically effective dose of the immunologically active agent to the animal.
Patent KR-20050062527-A (KR)
Title: Process for the production of bisphenol-a
Inventor: CHIANG CHEN CHOU
IPC: C07C37/20
Filed: 2003-08-06
Abstract: The invention provides a process for the continuous production of bisphenol-A by continuously reacting phenol using an acid catalyst resin and continuously or essentially continuously removing water from the system. Continuous removal of water allows for increased catalytic activity of the resin and therefore improved productivity. Removal is facilitated by conducting the process in a carousel simulated moving bed device. Process efficiency is further enhanced by conducting the process in a device configured to have a combination of series, parallel or reverse flows which are optionally arranged so the process results in higher yield and lower impurities.
Patent KR-20050038017-A (KR)
Title: Silencer and water supply device
Inventor: ITO KENICHI
IPC: E03D3/00
Filed: 2003-08-15
Abstract: A silencer capable of realizing reliable noise prevention while realizing production cost reduction and assembly simplification; and a water supply device having this silencer effect. A silencer (2) connected to a jet pipe (1) which allows water passing through an interior water supply passage (1a) to deliver into stored water (W). It includes a cylindrical sleeve (4) downwardly connected to the upstream side of the jet pipe (1) and internally having a water flow passage (4a) communicating with the water supply passage (1a), and a housing (3) water-tightly connected to the upstream side of the jet pipe (1) and to the upper portion of the sleeve (4) and also water-tightly connected to the downstream side of the jet pipe (1) while surrounding the lower portion of the sleeve (4), and making it possible for the air in the jet pipe (1) to be stored in the interior which is outside the sleeve (4). A vent hole (4b) is formed through the upper portion of the sleeve (4) to communicate the water flow passage (4a) with the interior of the housing (3).
Patent KR-20050057240-A (KR)
Title: Method, system and telecommunication node for alternative prepaid support
Inventor: MADOUR LILA
IPC: H04M17/00
Filed: 2003-09-04
Abstract: A method and system for providing alternative prepaid service when a serving Packet Data Service Node (PDSN) does not support prepaid or at least the type of prepaid the user has subscribed to. The serving PDSN sends an access request to a Home Authorization, Authentication & Accounting Prepaid Server (HAAA/PPS) with an indication of its capability to support prepaid service and to terminate sessions based on requests from remote nodes. When the serving PDSN is neither capable of prepaid service, nor does it support session termination by a remote node, the HAAA/PPS determines that a prepaid session is allowed and supported in combination with a Home Agent (HA) for duration-based prepaid service. When the PDSN is not prepaid capable but supports session termination capability, the HAAA/PPS determines that any type of prepaid service can be allowed and supported by the HAAA/PPS in combination with the HA.
Patent KR-20050055761-A (KR)
Title: Process for producing microbial fat or oil having lowered unsaponifiable matter content and said fat or oil
Inventor: AKIMOTO KENGO
IPC: A23L33/00
Filed: 2003-10-09
Abstract: A process for producing a crude oil having lowered unsaponifiable matter content and/or ester-type sterol content and comprising a highly unsaturated fatty acid as a constituent fatty acid, characterized in that a microorganism capable of producing a fat or oil comprising an unsaturated fatty acid as a constituent fatty acid is cultured in a medium containing a nitrogen source concentration of 2 to 15% within a culture tank equipped with an agitation impeller satisfying the requirement that the ratio of the diameter of agitation impeller (= d) to the inner diameter of the culture tank (= D) is d/D = 0.30 to 0.6.
Patent KR-20050073600-A (KR)
Title: Method for designing tire noise pitch sequence
Inventor: STUCKEY JON IRVIN
IPC: B60C11/00
Filed: 2003-10-31
Abstract: A method of designing a pitch noise pitch sequence includes the steps of first defining the characteristics of the tire noise generated by tire tread lug stiffness variations and then defining a tire noise pitch sequence that yields the defined characteristics to provide preferred modulation characteristics and good level characteristics. A tire is provided having a pitch sequence designed from this method. The tire has five different pitches with pitch ratios of 1.00, 1.10, 1.25, 1.4, and 1.50.