baber/WOPTO huggingface dataset:
Patent KR-20090014875-A (KR)
Title: Digital broadcasting transmission/receiving apparatus and method
Inventor: BAE BYUNG JUN
IPC: H04N7/015
Filed: 2007-08-07
Abstract: A digital broadcast transceiving apparatus and method are provided to transmit a sub program, synchronized with a main program which is transmitted in real time, in non-real time, thereby having compatibility on existing digital broadcasting and providing various and new premium services to a user. A main program stream converting unit(110) converts the contents of a main program into a stream. A sub program stream converting unit(120) converts the contents of a sub program into a stream. The sub program is subordinate to the main program and comprises one digital broadcasting service through synchronization with the main program. A program line-up information generator(130) generates program line-up information including the stream converting information of the main program and the stream converting information of the sub program. A sub transmitter(150) transmits the converted sub program stream in real time. A main transmitter(140) multiplexes the converted main program stream and the generated program line-up information and transmits the multiplexed stream and information in non-real time.
Patent KR-20080113157-A (KR)
Title: 동일 케이블상에 온도센서와 수위센서를 설치하는 방법 및센서케이블
Inventor: CHOI SANG JIN
IPC: G01F23/00
Filed: 2007-08-08
Abstract: 물을 수용하는 용기내 물온도와  수위를 동시에 조절하는 장치에서 조절부에 각각 연결되는 온도센서와 수위센서를 한개의 4가닥 케이블에 연결하고 수위센서를 온도센서와 일체로 캡이나 케이블에 고정하는 방법이다. 
     
     케이블, 온도센서, 수위센서, 온도센서캡, 저항체
Patent KR-20090021544-A (KR)
Title: Disc & hub assembly of electromagnetic clutch
Inventor: KIM YOUNG SHIN
IPC: F16D27/10
Filed: 2007-08-27
Abstract: A disc and hub assembly of the electro-magnetic clutch is provided to prevent the damper from being broken away from the damper plate since the protrusion is formed in damper and damper combines with the damper plate. A disc and hub assembly of the electro-magnetic clutch comprises a hub(100) in which a flange(110) is formed in one end, and which combines with the driving shaft of compressor, a disc(200) which receives the hub, and which is attached to or separated from the rotor of pulley according to whether the magnetic flux of the field coil assembly is generated or not, a leaf spring(300) having the damper(310) of which one side is fixed to disc and hub, and which the other side adheres closely to disc, and a damper(500) supporting disc between the disc and flange of hub. The damper is installed on the damper plate(400) and supports the disc.
Patent KR-20090027287-A (KR)
Title: Satellite communication system for providing both voice service and data service and method for providing security function
Inventor: AHN JAE SUNG
IPC: H04L12/66
Filed: 2007-09-12
Abstract: A satellite communication system for providing both a voice service and a data service and a method for providing a security function are provided to combine a VoIP(Voice over Internet Protocol) technique with a satellite communication system, thereby integrally providing voice and data services. A satellite communication system includes a data communication terminal(100), a voice communication terminal(110), a gateway(130), a gatekeeper(140), a satellite communication network(160) and a router(150). The gateway and gatekeeper use an authenticating method and an encryption algorithm based on a password to authenticate/encrypt RAS(Registration, Authentication, Status) messages. The gateway and gatekeeper distributes a Diffie-Hellman parameter for encrypting a session key necessary for encrypting media data by using a call control message during call setting. The gateway and gatekeeper authenticates the call setting message by using the HMAC(Hash-based Message Authentication Code)-SHA1.
Patent KR-20090028365-A (KR)
Title: System and method for analysing display input testing result and recording medium
Inventor: BAE SI HYEONG
IPC: G06Q50/20
Filed: 2007-09-14
Abstract: A display input testing result analysis method and a system thereof and a recording medium therefor for suggesting a task process improvement method are provided to register new problem approval through administrator approval and to offer efficient task process method. An information receiving part(440) inputs and receives screen input actual training information from a screen input actual training interface. An information analysis part(450) confirms and analyzes screen input training information. An information storage unit(460) is the screen input actual training process which is more efficient than the already stored screen input actual training process. The received screen input actual training information is stored.
Patent KR-20090030575-A (KR)
Title: Network device driver system having communication function and method of operating the system
Inventor: LEE JIN WOOK
IPC: G06F9/00
Filed: 2007-09-20
Abstract: A network device driver system having a communication function and a method of operating a system are provided to make use of a function of a neighboring terminal through communication when the function is not equipped in a user terminal but equipped in the neighboring terminal. A fetch/hook module(210) performs in different operations according to a hardware event which is the information continuously generated or generated by an interrupt. A push module(220) delivers a hardware data or a hardware event generated in the other terminal through a network to the operating system. A packet assemble/disassemble module(250) packetizes a hardware data or hardware event received from the fetch/hook module or packet disassembles an original hardware data or a hardware event by analyzing a packet including a hardware data or a hardware event generated in the other terminal, and transmits to the push module. A manager communication module(240) exchanges commands with manager module. A monitoring module(230) watches the operation state of a network device driver. A Skelton module(260) informs the kind of interfaces being provided.
Patent KR-20090031155-A (KR)
Title: Visual inspection device for fixing bolt of flow distribution plate for steam generator
Inventor: JEONG WOO TAE
IPC: G21C17/00
Filed: 2007-09-21
Abstract: A visual inspection device for a fixing volt of a flow distribution plate for a steam generator is provided to visually inspect damage of a fixing bolt by guiding a video probe by a position of the fixing bolt. A visual inspection device for a fixing volt of a flow distribution plate for a steam generator comprises a video probe, a video probe guide part(9), and a direction switching part(10). The video probe delivers an image. The video probe guide part is inserted inside a steam generator, is extended to an egg-crate, guides the video probe, has a bar shape, and is made of a flexible plastic or an elastic metal. The direction switching part is installed in an end part of the video probe guide part, and switches a direction of the video probe toward a fixing bolt of a flow distribution plate.
Patent KR-20090037242-A (KR)
Title: Manufacturing process of gel including l-ornithine-l-aspartate and gel thereof
Inventor: KONG JIN HANG
IPC: A61K31/195
Filed: 2007-10-11
Abstract: A process for manufacturing gel including L-ornithine-L-aspartate is provided to allow patients to directly administer the remedy for hepatopathy, to reduce the inconvenience of patients in the repetitive administration and to improve stability remarkably. A process for manufacturing gel including L-ornithine-L-aspartate comprises the steps of: (a) dissolving a preserver 0.4-0.6 parts by weight and a buffer agent 1.0-1.6 parts by weight based on L-ornithine-L-aspartate 100 parts by weight in water 57-87 parts by weight; (b) dissolving the L-ornithine-L-aspartate 100 parts by weight in water 110-176 parts by weight and in the mixture of (a) step; and (c) mixing sucrose 12-20 parts by weight and sodium carboxymethyl cellulose 5.4-8.5 parts by weight and dissolving them in the mixture of (b) step.
Patent KR-20080052363-A (KR)
Title: Apparatus and method of matching binocular/multi-view stereo using foreground/background separation and image segmentation
Inventor: UM GI MUN
IPC: H04N13/02
Filed: 2007-10-22
Abstract: A binocular/multi-view stereo matching apparatus using object/background separation and image segmentation and a method therefor are provided to classify a binocular/multi-view image acquired from a video device into an object region and a background region, segment the binocular/multi-view image according to the classified regions, and perform stereo matching on the basis of the segmented regions to reduce mismatching by a shielding region. A region judging unit(130) classifies and judges a region of a binocular/multi-view image into an object region and a background region, and generates object and background separation information for the binocular/multi-view image according to the judged result. A disparity estimating unit(140) segments the binocular/multi-view image according to a similar region, and separately obtains an object disparity map and a background disparity map by using the segmented binocular/multi-view image and the generated object and background separation information. A disparity map synthesizing unit(150) synthesizes the object disparity map and the background disparity map, and generates a scene disparity map for the binocular/multi-view image.
Patent KR-20090040979-A (KR)
Title: Nano-particles for targeting comprising hyaluronic acid or its salt, metal ion, and water-insoluble biodegradable polymer and processes for the preparation thereof
Inventor: PARK SEONG BAE
IPC: A61P35/00
Filed: 2007-10-23
Abstract: Nano-particles comprising hyaluronic acid or its salt, alkali earth metal ions, water-insoluble biodegradable polymer and anti-cancer agents are provided to selectively act on solid cancer and metastatic cancer and to control the release speed of medicine in the body. Nano-particles comprises hyaluronic acid or its salt; divalent or trivalent transition metal ion or alkali earth metal ion; water-insoluble biodegradable polymer; and therapeutically useful amount of anti-cancer agents. The nano particles have the average particle size of 10-1,000 nm.
Patent KR-20090041884-A (KR)
Title: Optical sheet with elasticity
Inventor: KIM KYOUNG JONG
IPC: G02B5/04
Filed: 2007-10-25
Abstract: An optical sheet with elasticity used for an LCD is provided to allow a user to handle it easily without brightness reduction by preventing the damage of a structure of the sheet while having high refractive index. An upper side of a structure layer(10) is compressed when it is pressured with a plate member. The plate member is removed and the upper side of the structural layer is restored to an original state. The surface of an optical sheet is a hardened layer and has the structure including a refractive index of over 1.5, the structure layer of the optical sheet is made of more than one of urethane acrylate, styrene residual monomer, butadiene monomer, and silicon acrylate.
Patent KR-20090043048-A (KR)
Inventor: KIM JEONG OH
IPC: G02F1/136
Filed: 2007-10-29
Abstract: 본 발명은 마스크의 패턴을 변경하여, 해상력이 낮은 노광 장치 하에서도 미세 패턴 형성이 가능한 노광 장비, 패턴 형성 방법, 채널 형성 방법, 홀 형성 방법, 이를 적용한 액정 표시 장치 및 이의 제조 방법에 관한 것으로, 본 발명의 패턴 형성 방법은 기판 상에 박막을 형성하는 단계와, 상기 박막 상에 감광막을 도포하는 단계와, 상기 감광막 상부에, 투명한 모재(母材) 상에, 직선형의 지지부와 상기 지지부의 경계부에 요철부가 형성된 차광부 및 상기 차광부를 제외한 영역에 정의된 투과부를 포함하여 이루어진 마스크를 정렬시키는 단계와, 상기 마스크를 이용하여, 상기 요철부와 그 부근에 대응되어 회절을 유발하도록 하여, 300nm 이상의 파장의 자외선을 출사하는 노광원을 이용하여, 상기 감광막을 노광 및 현상하여, 감광막 패턴을 형성하는 단계 및 상기 감광막 패턴을 이용하여, 상기 박막을 패터닝하는 단계를 포함하여 이루어진 것을 특징으로 한다. 
       
     마스크, 노광 장비, 해상력, 미세 패턴, 채널, 요철, 미세홀, 300nm 이상의 파장의 자외선
Patent KR-20090043945-A (KR)
Inventor: YOO JONG WOO
IPC: H01L23/12
Filed: 2007-10-30
Abstract: 본 발명에 따른 스택 패키지는, 기판과, 상기 기판 상에 플립 칩 본딩된 제1반도체 칩과, 상기 제1반도체 칩 상에 계단형으로 스택되며, 스택되지 않은 하면 가장자리 부분에 본딩패드가 배치된 적어도 하나 이상의 제2반도체 칩과, 상기 기판과 제2반도체 칩의 본딩패드 간을 전기적으로 연결시키는 연결부와, 상기 스택된 제1 및 제2반도체 칩을 포함한 기판의 일면을 밀봉하는 봉지제를 포함한다.
Patent KR-20080039323-A (KR)
Title: Prostate cancer field effect analysis methods and kits
Inventor: MEHROTRA JYOTI
IPC: G01N33/68
Filed: 2007-10-31
Abstract: A method for investigating characteristics of prostatic carcinoma is provided to select a group with high dangerousness by detecting a methylation marker from a histopathological surgical resection margin and be used for monitoring highly dangerous patients treated with a chemopreventive therapy and chemotherapeutic therapy, thereby being used as an adjuvant therapy regarding cytopathology. A method for investigating characteristics of prostatic carcinoma in a patient comprises the steps of: (a) obtaining a tissue sample of a outside of a primary prostatic neoplasm not showing morphological characteristics of neoplasm pathology; (b) measuring the existence or amount of a marker from the sample; and (c) evaluating cancer to be aggressive when the amount or existence of the marker exceeds a predetermined value, wherein the marker is selected from the group consisting of APC, RASSF1A, RARbeta2 and HIN-1. A kit for performing a test of investigating the prostatic cancer characteristics comprises a marker reagent, wherein the reagent includes a constituent consisting of SEQ ID : NOs. 34 and 35.
Patent KR-20090044774-A (KR)
Inventor: HWANG HEE JUN
IPC: H02K7/116
Filed: 2007-11-01
Abstract: 피니언 기어 및 상기 피니언 기어와 맞물리는 랙 기어가 수용되는 하우징과, 상기 랙 기어의 위치를 고정시키는 조절 부재로 구성되어, 
     	상기 피니언 기어 및 랙 기어의 단품 오차 및 결합 오차에 의해 생기는 상기 랙 기어의 좌우 유동을 해소하기 위한 조절 부재를 구비하여 상기 랙 기어를 고정시켜 모터 구동시 발생되는 소음의 문제를 해결하고, 작업자가 보다 쉽게 조립함으로써 작업 공정시간을 단축시키는 효과가 있다.  
       
     하우징, 조절 부재, 기어, 모터
Patent KR-20090044907-A (KR)
Inventor: KIM HAE SOO
IPC: H01L27/115
Filed: 2007-11-01
Abstract: 본 발명은 '윙 스페이서(wing spacer)' 기술을 적용하는 낸드 플래시 메모리 소자의 제조방법에 있어서, 윙 스페이서 형성공정시 생성된 파티클과 같은 이물질을 안정적으로 제거하여 소자의 동작 특성을 향상시킬 수 있는 비휘발성 메모리 소자의 제조방법을 제공하기 위한 것으로, 이를 위해 본 발명은 기판 상에 터널링 절연막과 플로팅 게이트용 도전막을 형성하는 단계와, 상기 도전막, 상기 터널링 절연막 및 상기 기판을 일부 식각하여 트렌치를 형성하는 단계와, 상기 트렌치가 일부 매립되도록 소자 분리막을 형성하는 단계와, 상기 소자 분리막에 의해 덮혀지지 않는 상기 도전막 양측벽에 스페이서를 형성하는 단계와, 상기 스페이서를 식각 장벽층으로 노출된 상기 소자 분리막을 일부 리세스시켜 윙 스페이서를 형성하는 단계와, 상기 스페이서를 제거하는 단계와, 상기 스페이서가 제거된 상기 기판에 대하여 H 2 SO 4 와 H 2 O 2 가 혼합된 혼합용액과, NH 4 OH, H 2 O 2  및 H 2 O가 혼합된 혼합용액을 사용하여 제1 세정공정을 실시하는 단계와, 상기 제1 세정공정이 완료된 상기 기판에 대하여 HF와 탈이온수(Deionized water)가 혼합된 혼합용액과, NH 4 OH, H 2 O 2  및 H 2 O가 혼합된 혼합용액을 사용하여 제2 세정공정을 실시하는 단계를 포함하는 비휘발성 메모리 소자의 제조방법을 제공한다. 
       
     비휘발성 메모리 소자, 낸드 플래시 메모리 소자, 윙 스페이서, 유전체막, 세정공정
Patent KR-20070111437-A (KR)
Title: Multi room management system
Inventor: KWON HAK CHEOL
IPC: G08B13/00
Filed: 2007-11-02
Abstract: A multi room management system is provided to provide convenient residential environment by turning on/off a lamp automatically, and to prevent unnecessary power consumption. A switch(10) operates a controller(70) with an automatic mode, a manual mode and a crime prevention mode. An infrared ray sensor(20) senses movement of a person and transmits an electrical signal to the controller. A lamp(30) is turned on/off automatically by the controller judging the sensing signal from the infrared ray sensor. A power supply socket(40) is turned on/off automatically by the controller judging the sensing signal. An absence display lamp(50) is turned on/off automatically by the controller. A buzzer(60) is turned on/off automatically by the controller.
Patent KR-20090046451-A (KR)
Inventor: SHIN YOUNG IK
IPC: B25B27/14
Filed: 2007-11-06
Abstract: 본 발명은 축 어댑터 해체 지그에 관한 것으로서, 보다 상세하게는 비교적 중량이 무거운 축 어댑터의 분리 시 안전하게 어댑터를 분리 및 이동시킬 수 있도록 한 축 어댑터 해체 지그에 관한 것이다. 
     본 발명의 목적은, 축에서 어댑터를 분리할 때 클램프에 의해 축과 분리되는 어댑터를 지지함과 아울러 분리된 상태인 어댑터를 지지한 상태로 이동 자재할 수 있도록 하여 작업자의 부상 방지 및 작업효율을 향상시킬 수 있는 축 어댑터 해체 지그를 제공함에 있다. 
     상기한 목적을 실현하기 위하여 본 발명은, 지지대에 안착됨과 아울러 축(S)에 결합되어 있는 어댑터(A)를 분리하기 위해 상기한 어댑터(A)의 저면을 지지하도록 어댑터(A)의 곡률에 맞게 반원형으로 형성된 지지대(1)와, 상기한 지지대(1)의 높이를 조절할 수 있도록 승강 수단으로 결합됨과 아울러 저면에 캐스터(2)가 설치되어 이동 자재하도록 구성되어 클램프(C)로 어댑터(A)를 분리시킬 때 같이 이동하는 이동부재(3)로 구성함을 특징으로 한다. 
       
     축 어댑터 해체 지그, 축 어댑터 분리, 커플링
Patent KR-20090050225-A (KR)
Inventor: KIM IN JUNG
IPC: C09J133/08
Filed: 2007-11-15
Abstract: 본 발명은 천연 바인더 조성물과 이로써 제조된 친환경 바이오 바닥재에 관한 것으로, 더욱 상세하게는 수지 바인더와 식물성 오일을 포함하는 천연 바인더 조성물을 바닥재로 사용하여, 폐고무칩으로부터 발생하는 악취를 저감시키고, 안료의 발색력을 높일 수 있는 천연 바인더 조성물과 이로써 제조된 친환경 바이오 바닥재에 관한 것이다. 
     바닥재, 바인더, 식물성 오일, 수지 바인더, 폐고무칩
Patent KR-20090050639-A (KR)
Inventor: LEE JIN SOO
IPC: F16H61/00
Filed: 2007-11-16
Abstract: 본 발명에 자동변속기용 유압제어시스템은 8속 변속을 위해서 사용되는 파워트레인 작동요소들(C1 내지 C3 및 B1 내지 B3), 상기 작동요소들에 유압을 제공하는 제1 내지 제4 솔레노이드밸브들, 상기 작동요소들 중 2개의 작동요소들과 하나의 솔레노이드밸브를 연결하면서 2개의 작동요소들로 흐르는 유압경로를 선택적으로 전환하는 제1 및 제2 유로전환밸브들, 그리고 상기 제1 및 제2 유로전환밸브를 각각 제어하는 제1 및 제2 제어밸브를 포함하는 것을 특징으로 한다. 이러한 구성을 포함하는 본 발명은 제1 및 제2 유로전환밸브를 사용하여 각각 두개의 작동요소들에 대해서 선택적으로 유압을 제공할 수 있기 때문에 변속제어를 위한 작동요소들 및 솔레노이브밸브 수를 줄일 수 있는 효과를 가진다.  
       
     유압제어시스템, 파워트레인, 작동요소, 유로전환밸브
Patent KR-20090050858-A (KR)
Inventor: RYU JIN SOOK
IPC: H04B7/26
Filed: 2007-11-16
Abstract: SM(Global System for Mobile communication)/GPRS(General Packet Radio Service) 시스템에서 이동국이 다른 네트워크 셀로의 셀 재탐색을 수행하는 방법을 제공한다. 상기 방법은 전용 모드 또는 패킷 전송 모드에서 OFDM(Orthogonal Frequency Division Multiplexing) 셀에 대한 셀 선택 정보를 포함하는 셀 재선택을 위한 정보를 포함하는 셀 선택 지시자를 포함하는 채널 해제 메시지를 수신하는 단계, 상기 채널 해제 메시지에 따라 아이들 모드 또는 패킷 아이들 모드로 전환되는 단계 및 상기 셀 선택 지시자에 의해 지시되는 상기 OFDM 셀로 셀 재선택을 수행하는 단계를 포함한다. 아이들 모드/패킷 아이들 모드로 전환될 때, 다른 네트워크 셀로 재 탐색을 수행하도록 함으로써 GSM/GPRS 시스템과 다른 네트워크 시스템과의 상호 운용성을 향상시킬 수 있다.
Patent KR-20090052977-A (KR)
Inventor: KIM HYUN SUNG
IPC: B23B39/06
Filed: 2007-11-22
Abstract: 본 발명은 드릴 머신의 테이블에 부착되어 가공물을 협지하는데 사용되는 드릴 머신용 바이스로서, 바닥면에 가공물의 안착 기준이 되는 센터홈이 형성된 몸체와; 상기 몸체의 상부에 센터홈에 안착된 가공물과 교차되도록 베어링을 통해 고정 설치되며 일측에는 왼나사가 형성되고 타측에는 오른나사가 형성된 나선축봉과; 상기 나선축봉의 왼나사 및 오른나사에 나사결합된 제 1,2이동지그와; 상기 나선축봉에 연결되어 나선축봉을 회전시킬 수 있는 핸들을 구비함으로써 천공해야 될 가공물의 특정 위치의 센터링을 용이하게 맞추어 협지할 수 있어 작업성의 향상을 도모할 수 있고 또한 원하는 위치에 정확하게 천공할 수 있는 잇점이 있다.  
       
     드릴 머신, 바이스, 이동지그
Patent KR-20090055373-A (KR)
Title: Printing unit of offset printer
Inventor: CHOI BYUNG OH
IPC: B41F13/193
Filed: 2007-11-28
Abstract: A printing unit of an offset printer made of a cylinder which closely rotates without vibration is provided to use various kinds of sheet blankets continuously and improve print quality by preventing vibration. A cylinder manufacturing method comprises a step arranging concave parts(12b,13b,14b) of each cylinder fastening shaft to be inclined to a cylinder shaft. The length in which the width of the concave part and a pressed crevice between the cylinders are overlapped is set up as the range in which impact and vibration are not generated. The inclination angle of the concave part is arranged to be crossed on a printing board cylinder and a pressing cylinder. Each cylinder fastening shaft is arranged to be inclined to each cylinder shaft to mount the printing plate and the sheet blanket on the cylinder surface.
Patent KR-20090057494-A (KR)
Title: Method and apparatus for treatment of flue gas
Inventor: JIN KANG SEOK
IPC: B01D53/02
Filed: 2007-12-03
Abstract: A method and an apparatus for effectively treating exhaust gas are provided to remove complex exhaust gas of a chemical plant or exhaust gas of a heat power plant and heavy metals effectively. An apparatus for treating composite exhaust gas includes a cylindrical reaction column(1), a first storage tank(2), a second storing tank(3), and a plurality of pumps. The reaction column has a height rate about a diameter of 1:10~20. Tube fillers(4) consisting of polyethylene or polypropylene is filled on the top of the reaction column and granular activated carbon(5) is filed on the bottom of the reaction column. An injection nozzle(9) is mounted on the top of the fillers. An exhaust gas inlet(6) and an effluent outlet(7) are installed on the bottom of the reaction column.
Patent KR-20090059634-A (KR)
Title: Cladding machine for inner surface of small nozzle, cladding method using the same and bonding structure of small nozzle
Inventor: JUNG YEUN JIN
IPC: B23K9/032
Filed: 2007-12-07
Abstract: A device and method for cladding an inner surface of a small nozzle and a connecting structure of the small nozzle are provided to minimize the welding between the small nozzle and a pressure vessel. A device for cladding an inner surface of a small nozzle comprises: a saddle plate(32); a base plate(30) fixed to the saddle plate; a column(28) horizontally controlled to the base plate; a table(50) installed on a top surface of the column to be rotatable; a sliding unit including X, Y and Z sliders(21,22 and 23); a welding head(24) installed at the Z slider to be transferred to the third axis direction by sliding; and a welding torch(25) possible to rotate, installed at the welding head.
Patent KR-20080003279-A (KR)
Title: Apparatus and method of making superabrasive tools
Inventor: PETERMAN LOYAL M JR
IPC: B24D3/10
Filed: 2007-12-12
Abstract: A method and a device for manufacturing a superabrasive tool are provided to improve the uniformity of surface density and hardness of a final molded product by applying heat and pressure to an abrasive molding composition loaded in a molding space through a flexible wall. A method of producing an annular layer for manufacturing a superabrasive tool comprises the steps of: providing an abrasive molding composition(37) for making the superabrasive tool, wherein the abrasive molding composition includes a powdered filler material, a binder and abrasive particles; loading the composition into an annular mold space(36) disposed between a first fixed annular wall, an annular and flexible wall(34), and upper and lower walls(24,27); exerting a hydraulic pressure into a sealed volume disposed between the flexible wall opposite the annular mold space and a second fixed annular wall to apply a force on the flexible wall to cause the flexible wall to expand in a radial direction and compress the abrasive molding composition loaded in the annular mold space; applying the pressure and the radially directed force to the abrasive molding composition while applying the heat at the same time, wherein the pressure and the heat are applied for a predetermined period of time capable of causing the abrasive molding composition bonded to a fixed annular structure; and removing the molded structure from the molding space. A centerless grinding wheel includes an outer annular layer molded from the abrasive composition in a single molding cycle, a center core combined to and supporting the outer layer, and the axial length of the grinding wheel is at least 4 inches long.
Patent KR-20090062637-A (KR)
Title: Enhancing method and apparatus for reading ability of language
Inventor: JUNG CHUL
IPC: G06Q50/20
Filed: 2007-12-13
Abstract: A language reading ability enhancement method and an apparatus thereof capable of reading a text using an information processing unit are provided to perform a reading speed calculation function in a short time by evaluating reading speed. A text is read from a storage unit. The text is outputted to the window of an output unit(S100). The target reading speed is inputted through the input unit(S200). The start signal is inputted through the input unit(S300). The taken time is accumulated until the internal window of the output unit(S400). The click position is inputted. The reading amount to the click position from the first part of text is calculated(S600). The actual reading speed is calculated. The reading speed is outputted.
Patent KR-20090065316-A (KR)
Title: Mobile communication terminal and international roaming method thereof
Inventor: BAE YUNG DEUG
IPC: H04W16/00
Filed: 2007-12-17
Abstract: A mobile communication terminal and an international roaming method thereof are provided to newly install a wireless communication program properly for a wireless communication type, thereby reconstructing the mobile communication terminal in a communicable state. When international roaming is requested, a visiting country performing international roaming is chosen(S110). It is determined whether a wireless communication program corresponding to the chosen country exists. When the wireless communication program does not exist, it is connected to a program server providing a different type wireless communication program(S130). The wireless communication program is downloaded from the program server(S140). The wireless communication program is installed in the mobile communication terminal(S160).