baber/WOPTO huggingface dataset:
Patent KR-20090022449-A (KR)
Title: Reduction method of spent resin generated from steam generator blowdown demineralizers of pwr nuclear power plants
Inventor: SUNG KI BANG
IPC: G21D3/08
Filed: 2007-08-30
Abstract: A method for reducing spent resin generated in blowdown demineralizer of steam generator of atomic power plant is provided to reduce low-level radioactive waste by increasing a life cycle of resin for a blowdown demineralizer. A blowdown demineralizer is continuously operated after saturation of a water pH adjuster. A life cycle of a resin for the blowdown demineralizer is increased. The water pH adjuster is NH4+ or ETA(Ethanol Amine). A concentration of an outlet of the blowdown demineralizer is Na+, Cl- >= 5ppb. A secondary decision reference concentration of the outlet of the blowdown demineralizer is SO4-2 >= 5ppb, is C.C(Cation Conductivity) >= 0.3us/cm, and is a reference of resin replacing.
Patent KR-20090029405-A (KR)
Title: Apparatus for processing automatically patient excretion
Inventor: JOO JANG YONG
IPC: A61G9/00
Filed: 2007-09-18
Abstract: An automatic excrement disposal system for a sickbed patient is provided, which enables a user to obtain agreeable feelings by keeping a diaper dry. An automatic excrement disposal system includes a diaper(1) which is worn on the leg of a patient. The diaper is formed of a waste hole(3) on the bottom and discharges the waste of a patient outside. A water-proof resin film is adhered to the bottom of the diaper. The waste is processed by the body(10) having a groove(11). The body is installed in the back of the diaper to close the hole and is stably fixed to the diaper with the help of first and second supporting members.
Patent KR-20090029880-A (KR)
Title: Cup underpinning having led
Inventor: YANG HYUN WONG
IPC: A47G23/14
Filed: 2007-09-19
Abstract: A cup supporting board is provided, which enables a user to drink alcohol while confirming the change of color illumination of the drinking glass. A cup supporting board comprises: a main body(1); a supporting plate(2) which is formed in a plane shape in order to put a drinking glass(200) on the main body; a cover unit(3) which is protruded downward on the peripheral part of the supporting plate in order to surround the top end portion of the main body; a circuit board(4) which is mounted inside the main body; one or more LED protruding to the upper side of the circuit board; and an operating switch for sending electrical signal to the circuit board.
Patent KR-20080073197-A (KR)
Title: Method for generating 2 or more sequence set, and method for generating sequence for the same
Inventor: HAN SEUNG HEE
IPC: H04B7/26
Filed: 2007-09-21
Abstract: A method for generating at least two sequence sets and a method for generating sequences for the same are provided to maintain PAPR(Peak-to-Average Power Ratio) and CM(Cubic Metric) characteristics in both time and frequency regions. A method for generating at least two sequence sets includes the steps of: selecting at least one sequence from each of first type sequences and second type sequences generated based on different lengths; and generating the at least two sequence sets by using the selected sequences. The first type sequence is generated by performing DC puncturing based on the length of available sub-carriers including a DC sub-carrier. The second type sequence is generated based on the length of the available sub-carriers except the DC sub-carrier while the sequence is not allocated to the DC sub-carrier.
Patent KR-20090032606-A (KR)
Title: Apparatus for coated conductor fabrication
Inventor: SONG KYU JUNG
IPC: C23C14/56
Filed: 2007-09-28
Abstract: A coated conductor manufacturing apparatus is provided to obtain a coated conductor of hundreds meters through a single line process including sputtering deposition and thermal-evaporation deposition while transferring long metal strip and various substrates through a reel. A coated conductor manufacturing apparatus comprises a feed reel(101) from which a substrate(150) is unwound, a first chamber(110), a second chamber(130) spatially connected to the first chamber, a retrieve reel(141) in which the substrate unwound from the feed reel and then transferred through the first chamber and the second chamber is wound, a sputtering device(200) which is located in the first chamber and sputters a target material in order to deposit the deposition material on the transferred substrate, and an evaporator(300) which is located in the second chamber and evaporates the deposition material to be distributed on the substrate transferred from the sputtering device.
Patent KR-20080031126-A (KR)
Title: Recording apparatus and phase modulation device
Inventor: FUKUMOTO ATSUSHI
IPC: G03H1/02
Filed: 2007-10-02
Abstract: A recording apparatus and a phase modulation device are provided to make phase structures of reference light identical to each other at each recording and reproducing and between apparatuses, thereby obtaining compatibility between them. A recording apparatus(1) performing at least recording on a hologram recording medium(5) comprises a light emitting unit, a spatial light modulation unit(3), a phase modulation unit(4), and an optical system. The light emitting unit emits light to be irradiated on a predetermined position of the hologram recording medium. The spatial light modulation unit performs light intensity modulation on the incident light by a pixel unit, so as to generate a reference light and a signal light to be irradiated to the hologram recording medium. The phase modulation unit performs a phase modulation on the light emitted from the spatial light modulation unit, wherein a phase mask pattern which gives a discrete phase structure to the reference light on a reference light area where the reference light is irradiated from the spatial light modulation unit, and a phase mask pattern which gives a continuous phase structure to the signal light on a signal light area where the signal light is irradiated. The optical system guides the light emitted from the light emitting unit through the spatial modulation unit and the phase modulation unit to the hologram recording medium.
Patent KR-20090038710-A (KR)
Title: Method for making out a road using altitude and a navigation apparatus thereof
Inventor: BAE YOUNG HO
IPC: G01C21/26
Filed: 2007-10-16
Abstract: A road distinguishing method and a navigation device using the same are provided to detect the road in which a movable member is positioned accurately by checking whether the movable member is positioned in an overpass or is positioned in an underpass. A road distinguishing method using altitude comprises: a step(S202) measuring first altitude in a spot before the road entry of a movable member; a step(S204) measuring the second altitude in a spot after the road entry of the movable member; a step(S207,S208,S209) distinguishing one road among two or more roads having different height in which the movable member is entered by comparing the first altitude with the second altitude; and a step(S210) indicating the location of the movable member in map data according to the result of the step.
Patent KR-20090038766-A (KR)
Title: Polynucleotides for diagnosis of vitiligo and a diagnostic method of vitiligo using thereof
Inventor: LEE AI YOUNG
IPC: C07K14/47
Filed: 2007-10-16
Abstract: Polynucleotides for vitiligo diagnosis and a diagnostic method using the same are provided to diagnose vitiligo in an early stage with ease, thereby improving efficiency of treating vitiligo. Polynucleotides for vitiligo diagnosis represents one or more polynucleotides selected from the group consisting of polynucleotides having sequence number of 1 to 3 and complementary polynucleotides thereof. An SNP location of the polynucleotides is 27th base. An allelotype of SNP of the sequence number 1 is AG. The allelotype of SNP of the sequence number 2 is CT. The allelotype of SNP of the sequence number 3 is CT. A method for diagnosing vitiligo comprises the following steps of: isolating a nucleic acid sample from a diagnostic object; obtaining SNP information from the nucleic acid sample; and diagnosing vitiligo using the SNP information.
Patent KR-20080035487-A (KR)
Title: Computer system cooling system
Inventor: ATALLAH JEAN G
IPC: G06F1/20
Filed: 2007-10-18
Abstract: A cooling system of a computer system and a manufacturing method thereof are provided to radiate heat energy easily by regularly distributing flow of air which passes through the computer system. A cooling system of a computer system includes the first air circulator(20), the second air circulator(22) and a chassis(28). The chassis holds a motherboard(44) in an internal space. The motherboard is oriented for cards(50,52,54) combined at the motherboard to be arranged for making the first air circulator positioned at one side of the cards and the second air circulator positioned at the other side of the cards. The motherboard is oriented for arranging the cards at least partially between the first and the second air circulator.
Patent KR-20090043946-A (KR)
Inventor: KIM KI YOUNG
IPC: H01L21/60
Filed: 2007-10-30
Abstract: 본 발명에 따른 플립 칩 패키지 및 그의 제조방법은, 기판과, 상기 기판 상부에 배치된 반도체 칩과, 상기 반도체 칩과 기판 간을 연결시키며 이종의 물질이 적층된 연결체와, 상기 연결체 및 반도체 칩을 포함한 기판의 일면을 밀봉하는 봉지제를 포함한다.
Patent KR-20090044276-A (KR)
Inventor: LIM HYUK
IPC: G01S3/80
Filed: 2007-10-31
Abstract: 본 발명은 실내에서의 초음파 기반의 객체 위치 추정 방법, 이를 이용한 객체 위치 추정 장치 및 시스템에 관한 것이다. 실내에서의 초음파 기반의 객체 위치 추정 방법은 실내의 고정된 위치에 배치된 측정 노드와 복수의 수신 노드들 중 적어도 하나의 수신 노드를 이용하여 상기 실내에서의 초음파 속도를 산출한다. 복수의 수신 노드는 실내의 서로 다른 위치에 배치되어 제1 무선 신호와 상기 제1 초음파 신호를 수신한다. 상기 객체 위치 추정 방법은 객체에 부착된 비콘으로부터 동시에 출력된 제1 무선 신호와 상기 제1 초음파 신호가 상기 복수의 수신 노드들 중 적어도 세 개의 수신 노드에 도착한 제1 도착 시간의 차이 및 상기 산출된 초음파 속도에 기초하여 상기 비콘과 상기 적어도 세 개의 수신 노드와의 각각의 거리를 산출하고, 상기 산출된 상기 비콘과 상기 복수의 수신 노드들 중 적어도 세 개의 수신 노드와의 각각의 거리에 기초하여 상기 실내에서의 상기 비콘의 위치를 산출한다. 온도 또는 습도등의 실내 환경 요소의 변화에 따라 유동적으로 변화하는 초음파의 속도를 구하여 객체 위치 추정을 수행함으로써 객체 위치 추정의 정확도를 높일 수 있다. 
       
     실내, 실내 환경, 온도, 습도, 객체 위치 추정, 초음파, RF 신호
Patent KR-20090049166-A (KR)
Inventor: HYUN JAE IL
IPC: H01L21/02
Filed: 2007-11-13
Abstract: 지그 및 이를 이용한 나이프 셋팅 방법에서, 지그는 서로 마주하도록 배치되어 기판이 통과되는 공간을 제공하는 두 개의 나이프 사이로 삽입되어 두 개의 나이프 사이의 갭이 정상적으로 설정되었는지 판단하는데 사용된다. 지그를 이용하여 두 개의 나이프 사이의 갭이 정상적으로 설정되었는지 판단한 후, 판단 결과 갭이 정상치보다 크거나 혹은 작으면, 두 개의 나이프 사이의 갭을 조정한다. 즉, 두 개의 나이프 사이의 갭은 기판의 건조력을 좌우하는 주요한 팩터이므로, 지그를 이용하여 갭이 정상적으로 셋팅될 수 있도록 하여 기판 전체의 건조력이 저하되는 것을 방지할 수 있다.
Patent KR-20090051954-A (KR)
Inventor: KOO YOUNG DEUG
IPC: B60T7/08
Filed: 2007-11-20
Abstract: 본 발명은 자동차의 파킹케이블 장력 자동조절장치에 관한 것으로서, 더욱 더 상세하게는 파킹레버와 이퀄라이저를 연결하고 있는 파킹케이블에 케이블의 장력상태에 따라 이퀄라이저를 차량의 전후부로 이동시키면서 케이블의 장력이 자동으로 조절되도록 하는 것이다. 
     본 발명은 이퀄라이저(400)에 일측단부가 연결되어 있는 랙바(510)와,  상기 랙바(510)의 타측부가 인입되어 있는 함체(520)와, 상기 함체(520)에 인입되어 있는 랙바(510)에 치합되게 설치되는 피니언기어(530)와, 상기 피니언기어(530)가 함체(520)의 내부에서 시계방향으로만 회전이 이루어지도록 하는 일방향작동기구(540)와, 상기 일방향작동기구(540)에 의해 일방향으로 밤 회전이 이루어지도록 하는 피니언기어(530)에 치합되어 있는 랙바(510)를 자체 탄성력에 의해 잡아당기는 코일스프링(550)으로 구성되는 것에 의해 달성된다. 
       
     파킹레버, 파킹케이블, 이퀄라이저, 랙바, 함체, 피니언기어, 피니언샤프트, 일방향작동기구, 피니언스프링, 코일스프링
Patent KR-20090052587-A (KR)
Inventor: CHOI SEUNG HOO
IPC: G06F11/00
Filed: 2007-11-21
Abstract: 본 발명은 스토리지 시스템의 관리에 관한 것으로서, 보다 자세하게는 다수의 스토리지 시스템의 관리에 있어서, 직렬로 연결된 다수의 하드디스크 드라이브들을 제어하는 RAID 컨트롤러로부터 개별 하드디스크 드라이브들의 상태정보, RAID 상태정보, 컨트롤러 작동 중의 축적된 모든 이벤트 정보 및 시스템 자원활용 정보에 이르기까지 관리자가 스토리지 시스템을 효율적으로 관리하기 위한 모든 정보를 실시간으로 수렴하여 통합적으로 관리할 수 있는 스토리지 통합관리시스템 및 방법에 관한 것이다. 
       
     스토리지, 이벤트
Patent KR-20090052733-A (KR)
Inventor: KIM NAM YUN
IPC: H04B5/02
Filed: 2007-11-21
Abstract: 실시예에 따른 동작모드 제어를 통한 저전력 통신 시스템은 활성모드 동작의 명령정보 및 기기식별정보를 포함하는 활성화 ID를 에너지 신호와 함께 캐리어 샤워하는 마스터 RFID/USN 장치; 및 휴지모드 상태에서 상기 에너지 신호를 제1 전원으로 변환하여 동작되고, 샤워된 상기 활성화 ID와 메모리에 이식되어 있는 활성화 ID를 비교하며, 비교결과 상기 두개의 활성화 ID가 일치되면, 전원부의 제2 전원을 이용하여 활성 모드로 동작되는 슬레이브 RFID/USN 장치를 포함한다. 
     실시예에 의하면, 에너지 신호의 캐리어 샤워 방식을 통하여 태그와의 통신을 선별적으로 수행할 수 있으므로 통신 자원을 효율적으로 이용할 수 있고, 통신이 필요한 경우에 한하여 태그의 동작 모드를 전환시킬 수 있으므로 태그의 전력 소모를 크게 감소시킬 수 있다. 
       
     RFID/USN, 지그비, 활성 모드, 휴지 모드, 활성화 ID, 리더, 태그, 캐리어 샤워
Patent KR-20090051676-A (KR)
Inventor: KIM YOUNG HEE
IPC: A47B91/06
Filed: 2007-11-19
Abstract: 본 발명은 수평프레임의 전방과 후방으로 이동수단인 케스트와, 고정수단인 스토퍼를 각각 장착하여 걸상을 간편하게 이동시킬 수 있고, 또한 이동이 완료된 걸상을 간편하게 고정시킬 수 있도록 한 학생용 걸상을 제공한다. 
     이를 구현하기 위한 본 발명은 좌판과, 상기 좌판의 후방에 위치하는 등받이 대 및 상기 좌판의 하단 양측에 각각 설치되는 수직프레임과, 상기 수직프레임 아래에 각각 수평으로 누운 상태로 설치되는 수평프레임으로 구성한 복수개의 다리부재를 포함하는 학생용 걸상에 있어서, 상기 수평프레임의 후방에는 지면에 접촉된 상태에서 상기 걸상의 이동을 도와주는 케스트가 장착되도록 하고, 상기 수평프레임의 전방에는 지면에 선택적으로 접촉한 상태에서 지면과의 마찰로 걸상의 이동을 구속시키는 스토퍼가 장착되도록 한 것을 기술적 요지로 한다. 
       
     학생용 걸상, 케스트, 스토퍼, 보관함, 보조보관대
Patent KR-20090053191-A (KR)
Inventor: YOON SANG IL
IPC: F02M55/02
Filed: 2007-11-22
Abstract: 본 발명은 인젝터에 형성된 한 쌍의 접속부가 관통 가능하도록 한 쌍의 관통홀이 형성된 QR 플레이트에 있어서, 상기 한 쌍의 관통홀의 사이에 형성되는 가이드돌출부; 및 상기 접속부와 전기적으로 접속되는 터미널에 접촉 지지되도록 상기 가이드돌출부로부터 돌출 연장되는 접촉리브; 가 구비됨으로써, 터미널의 장착 과정시 발생되는 QR 플레이트의 파손을 방지할 수 있어 상기 QR 플레이트의 파손에 따른 비용을 절감시킬 수 있고, 또한 각 터미널 간의 회전이 근본적으로 차단되기 때문에 터미널 회전에 따른 합선을 방지하여 인젝터 및 시스템의 파손을 방지함은 물론, 비정상적으로 동작될 수 있는 것을 개선할 수 있게 되는 인젝터 QR 플레이트 구조. 
       
     인젝터, QR 플레이트, 가이드돌출부, 접촉리브
Patent KR-20090053630-A (KR)
Inventor: OH JAE SEUNG
IPC: H01M10/05
Filed: 2007-11-23
Abstract: 본 발명은 기존 공융혼합물 전해질의 장점(예컨대, 넓은 전기화학적 창, 액체로서의 넓은 온도 범위, 높은 용매화 능력, 비배위 결합성, 난연성 등)을 그대로 보유하면서도, 리튬염의 종류, 농도 등에 큰 제약 없이, 용이하게 제조 가능한 공융혼합물 전해질에 관한 것이다.
Patent KR-20090056122-A (KR)
Title: System and method for monitoring slope failure
Inventor: KIM KYOON TAI
IPC: G08B25/10
Filed: 2007-11-30
Abstract: A system and a method for monitoring slope failure are provided to monitor a slope collapse in real time by installing a remote sensor for a slope collapse through local wireless communication. A plurality of sensor nodes(100) are installed at a slope collapse risk region by a network structure including a mesh, a star, a triple. Each sensor node has a sleep mode and a wake up mode, and each sensor node produces an index displacement, an underground displacement, and excellence sense information. A sink node(200) processes the index displacement of the sensor node, the underground displacement, and excellence sense information through the local area wireless communications signal. A gateway processes the index displacement, the underground displacement, and excellence sense information as a mobile communication signal.
Patent KR-20090056234-A (KR)
Title: Motor assembly for air conditioner
Inventor: LEE DONG WON
IPC: H02K5/24
Filed: 2007-11-30
Abstract: A motor assembly for an air conditioner is provided to prevent a brush from being worn unevenly by applying uniform pressure to the brush through the activated gas of a sealing pack. A stator(12) is mounted on an inner circumference of a case(10). A rotation axis(11) is rotatably supported in the case. A rotor(14) is mounted on the rotation axis. A commutator(15) is mounted on the rotation axis to supply the power to the rotor. A brush(17) is inserted into a brush holder(16). The brush is in contact with the commutator by the pressing unit. The pressing unit includes a sealing pack, a heat sink, and a power supply unit. The sealing pack is connected to the brush holder. The sealing pack is filled with the gas. The heat sink is in contact with the sealing pack. The power supply unit supplies the power to the brush and the heat sink.
Patent KR-20080051073-A (KR)
Title: Synthetic fiber rope
Inventor: DE ANGELIS CLAUDIO
IPC: D07B1/02
Filed: 2007-12-03
Abstract: A synthetic fiber rope is provided to obtain higher sensitivity for monitoring lifetime of the rope by adding weaker wear-resistant strands as an indication strands. A synthetic fiber rope comprises a strand arranged in more than one strand layer, and the strand comprises the twisted yarn consisting of a synthetic fiber. The strand layer consists of more than one indication yarn or indication fiber to monitor the lifetime of a rope. The wear-resistance of the strand having more than one indication yarn or indication fiber is weaker than that of another strand. The wear-resistance of the matrix of the strand having more than one indication yarn or indication fiber is weaker than that of the matrix of another fiber. The matrix of the strand having more than one indication yarn or indication fiber is impregnated with a softener. The matrix of the strand having more than one indication yarn or indication fiber has lower shore hardness than the matrix of adjacent or another strand.
Patent KR-20080063068-A (KR)
Title: Presser foot of sewing machine
Inventor: TORU SEIRIKI
IPC: D05B29/06
Filed: 2007-12-03
Abstract: A presser foot of a sewing machine is provided to install a subsidiary guiding member protruded into a guide passage between the presser feet to another presser foot. A presser includes a presser body(11). A needle falling position(14) is installed at about center of the presser body. Two presser feet(12,13) are installed at the front of the presser body, located in parallel to each other and extended forwardly. The presser body includes a support member(11a) protruded to the rear thereof. An insertion hole(11b) is formed at the top end of the support member and has an opening and is inserted into the lower end of a presser bar(10) so that the presser body is supported at the lower end of a sewing machine arm. Sliding plates(12a,13a) are installed at the lower surfaces of the presser feet and leaf springs with a sled shape and fixed at the front end of the presser feet by stop screws(12b,13b). A subsidiary presser(9) is installed between the sliding plates, at the lower portion of the presser body and behind the needle falling position. A fixing mes(16) with a plate shape is supported by a support hole of a presser foot. A movable mes(17) is supported by a support hole of another presser foot.
Patent KR-20090059674-A (KR)
Title: Method of minimizing cold spot of minimil electric furnace and sub-material supply apparatus
Inventor: JUNG TAE HYUN
IPC: C21C7/00
Filed: 2007-12-07
Abstract: A method for minimizing cold spot of a minimill electric furnace and a sub-material supply device are provided to activate the slag foaming by promoting the reaction between an ingot steel and a supplementary raw material. A method for minimizing cold spot of a minimill electric furnace is to input a supplementary raw material when the slop of a furnace body is 4° and 60% of the scrap charged in the electric furnace is dissolved. A subsidiary input conduction plate(10) connects to a side surface of a hole lid(25) of an input port(26). An input hole of cylindrical shape passes through the inside of the subsidiary input conduction plate.
Patent KR-20090059857-A (KR)
Title: A handle of kitchen's knife
Inventor: PYO GIL YOUNG
IPC: B26B3/02
Filed: 2007-12-07
Abstract: A ring grip for a kitchen knife is provided to prevent the musculoskeletal disorder relative to wrist by adjust the angle of a holding unit based on the height of a cooking stand and the user. A ring grip for a kitchen knife comprises: a bottom body(100) combined with one side of a blade(10); and a top body(200) in which a holding unit is formed. The holding unit inclines to the upper of the bottom body with the constant angle in order to prevent the twisting of the joint and wrist muscle. An axis of rotation is hinged on one side of the top body and bottom body. A fixing unit is inserted at the other side of the top body and bottom body. The fixing unit is fixed or canceled. One side of the top body and bottom body is rotated around the axis of rotation. One side of the top body and bottom body rotates around the axis of rotation in order to control the angle of the holding unit.
Patent KR-20080058252-A (KR)
Title: Motor driven power steering apparatus
Inventor: YAMAMOTO SATOSHI
IPC: B62D6/00
Filed: 2007-12-20
Abstract: A motor driven power steering apparatus is provided to reduce vibration and noise generated when the steering is held, and to secure the operating performance when the steering wheel is operated normally, and to provide steering feeling that does not cause the driver to feel uncomfortable even when the protecting functions to protect the rack from overheat and even when the response control is performed. A motor driven power steering apparatus comprises: a motor(200) providing a steering assist force to a steering system of a vehicle, a current command value determination unit(210) determining a current command value based on a steering torque and a vehicle speed, a motor angular velocity detection unit(201) detecting or estimating an angular velocity of the motor, a drive control unit controlling the motor based on the current command value, a protecting function unit preventing the motor or the whole control system from being overheated, and a response control unit decreasing response of current control when it is determined that a steering wheel is in a holding steering state.
Patent KR-20090071199-A (KR)
Title: Calculating method of expected torque for air conditioner of vehicle
Inventor: LEE JEONG HOON
IPC: B60H1/00
Filed: 2007-12-27
Abstract: A method for calculating the estimated torque of an air-conditioner for a car is provided to reduce the flow of the car RPM by calculating the estimated torque in consideration of the rate of change at the change of the torque is severe. A method for calculating the estimated torque of an air-conditioner for a car comprises: a step of controlling the output of the engine reflecting the calculated estimated torque generated with the drive of the car air-conditioner; a step of classifying one cycle, from the initial driving of a compressor to stop point, into a plurality of sections relative to the compressor torque variation rate; a step of calculating the estimated torque with an arithmetic expression per section; and a step of determining the computing section and transmission section of the estimated torque when computing the estimated torque at the initial driving of the compressor. The transmission section is classified into a beginning state, an overload state, a normal state and a left state relative to the pressure and temperature of refrigerant, the down-time before the conditioning system driving, and air conditioning system operation elapsed time after starting.
Patent KR-20070057759-A (KR)
Title: Motor controller
Inventor: HOLLING GEORGE
IPC: H02P27/05
Filed: 2005-06-30
Abstract: A system and method for controlling an electric motor is disclosed. The method comprises determining the operating load of the electric motor and then calculating the voltage to be applied to the electric motor in response to the operating load. The voltage to be applied operates the motor in an efficient manner for the given load. The frequency of the voltage to be applied to the electric motor is calculated in response to the operating load such that the frequency of the voltage to be applied operates the motor in an efficient manner. Power is applied to the motor with the voltage and frequency calculated in order to operate the motor in an efficient manner for the given load.
Patent KR-20070030925-A (KR)
IPC: G02B6/42
Filed: 2005-06-28
Abstract: 터치 스크린 디스플레이와 함께 사용될 수 있는 플렉시블 광학 도파관 기판들이 제공된다.     도파관 기판들은 플렉시블 기재를 포함한다.     제 1 굴절률을 가진 제 1 광학층은 상기 플렉시블 기재 상에 형성된다.     그 후, 상기 제 1 광학층 상에 제 2 광학층이 형성되고 다수의 광학 소자들 및 도파관들을 각각 형성하기 위해서 패턴화된다.     제 2 광학층은 또한 제 1 굴절률보다 더 큰 제 2 굴절률을 가진다.     마지막으로, 제 3 광학층은 제 2 광학층 상에 형성된다.     제 3 광학층은 제 2 굴절률보다 작은 제 3 굴절률을 가진다.     따라서, 높은 N의 제 2 층은 높은 N 및 낮은 N 물질이 접촉하는 부분마다 내부적 반사 표면을 생성하면서, 더 낮은 N의 제 1 및 제 3 층들 사이에 샌드위치된다.     따라서 기재 및 제 1, 제 2 및 제 3 광학층들은 플렉시블 도파관 기판들을 형성한다. 
       
     도파관, 광학층, 플렉시블 기재
Patent KR-20070037506-A (KR)
Inventor: UMEBAYASHI RIE
IPC: C25D11/34
Filed: 2005-08-24
Abstract: 흑색화 처리층을 갖는 Zn-Ni도금 강판의 표면에, 피복층을 갖는 흑색강판에 있어서, 해당 흑색화 처리층의 두께를 0.01∼1.0㎛로 하고, 또 해당 흑색화 처리층을 갖는 Zn-Ni도금 강판의 표면 거칠기를 산술 평균 거칠기 Ra로 0.7∼2.0㎛이고, 또한 1인치당의 피크수 PPI가 180 이상으로 한다. 
       
     전자파, 차폐 케이스, 차폐 부재, 공시재, 흑색 강판, 표면 거칠기, 피크수