baber/WOPTO huggingface dataset:
Patent KR-20070053864-A (KR)
Inventor: LEE SONG HAK
IPC: H01L21/20
Filed: 2005-11-22
Abstract: 반도체 제조용 금속박막 증착장치가 개시된다. 본 발명의 반도체 제조용 금속박막 증착장치는, 반도체 웨이퍼 상에 소정의 금속박막이 증착되는 공간을 형성하는 챔버; 챔버 내에 설치되어 웨이퍼를 척킹하는 웨이퍼척; 챔버 내에 마련되어 챔버 내의 공간을 증착영역과 비증착영역으로 구획하는 쉴드(Shield); 웨이퍼척의 외측에 결합되어 웨이퍼척의 주변으로 금속박막이 증착되는 것을 저지하는 비전도성 재질의 데포지션 링(Deposition Ring); 적어도 일측은 데포지션 링에 접촉되고 타측은 쉴드에 접촉되며, 데포지션 링과 쉴드 사이의 공간을 차폐하여 비증착영역으로 금속박막이 증착되는 것을 저지하는 금속재질의 링커버; 및 금속박막이 데포지션 링의 상면에 증착된 상태에서 금속재질의 링커버와 전기적으로 통전되는 것을 저지하도록 데포지션 링과 링커버 중 적어도 어느 하나에 마련되는 절연부를 포함하는 것을 특징으로 한다. 본 발명에 의하면, 데포지션 링과 링커버 간의 전기적 통전으로 인해 쇼트(Short)가 발생하는 것을 저지함으로써 웨이퍼가 손상되는 것을 방지하여 웨이퍼에 대한 손실률을 줄이고 생산성을 향상시킬 수 있다. 
       
     반도체, 웨이퍼, 스퍼터링, 장치, 데포지션 링, 금속박막, 절연부
Patent KR-20070054847-A (KR)
Inventor: KIM JUNG SOOK
IPC: G06F15/16
Filed: 2005-11-24
Abstract: 1. 청구범위에 기재된 발명이 속한 기술분야 
     본 발명은 무선 환경에서 사용 패턴 분석을 이용한 선인출 기반의 소프트웨어 스트리밍 서비스 시스템 및 그 방법과, 그를 이용한 무선 단말기 및 그 방법에 관한 것임. 
     2. 발명이 해결하려고 하는 기술적 과제 
     본 발명은 무선 단말기(예 : 이동통신 단말기)가 무선망을 통해 소프트웨어의 스트리밍을 요청하면, 소프트웨어 스트리밍 서비스 시스템이 기 수집한 사용 패턴(과거 소프트웨어 사용 패턴)을 이용하여 선인출 패턴을 생성하고 소프트웨어 스트리밍시 이를 적용시켜 차후 요청 가능성이 큰 소프트웨어 블록을 선인출하는 방식으로 미리 전송함으로써, 저속 및 저용량의 무선 환경에서 무선 단말기 사용자의 체감 소프트웨어 반응 속도를 향상시키기 위한, 무선 환경에서 사용 패턴 분석을 이용한 선인출 기반의 소프트웨어 스트리밍 서비스 시스템 및 그 방법과, 그를 이용한 무선 단말기 및 그 방법을 제공하는데 그 목적이 있음. 
     3. 발명의 해결방법의 요지 
     본 발명은, 무선 환경에서 사용 패턴 분석을 이용한 선인출 기반의 소프트웨어 스트리밍 서비스 시스템에 있어서, 무선 단말기로부터 요청받은 소프트웨어를 스트리밍 방식으로 제공하되, 분석한 요청 패턴과 그에 대한 선인출 패턴을 이용하여 예측한 소프트웨어 블록을 상기 요청받은 블록과 함께 전송하기 위한 임대 소프 트웨어 제공 수단; 상기 임대 소프트웨어 제공 수단으로부터 전달받는 요청 패턴을 요청 로그로 저장하기 위한 요청 로그 저장 수단; 상기 요청 로그 저장 수단으로부터 전달받는 요청 로그를 이용하여 선인출 패턴을 생성하기 위한 선인출 패턴 분석 수단; 및 상기 선인출 패턴 분석 수단에 의해 생성된 선인출 패턴을 저장하기 위한 선인출 패턴 저장 수단을 포함한다. 
     4. 발명의 중요한 용도 
     본 발명은 소프트웨어 스트리밍 서비스 시스템 등에 이용됨. 
       
     임대 소프트웨어 스트리밍, 선인출 방식, 패턴 로그, 선인출 패턴, 소프트웨어 반응 속도, 무선 단말기, 소프트웨어 스트리밍 서비스 시스템
Patent KR-20070055672-A (KR)
Inventor: CHOI JAE SEOK
IPC: F02B27/02
Filed: 2005-11-28
Abstract: 본 발명은 자동차용 가변 흡기시스템에 관한 것으로서, 내부 공간이 상,하로 분리되도록 중간에 격판을 설치하고, 상기 격판에 흡기 부압에 의해 개폐되는 밸브를 설치하여, 그 밸브가 흡기 부압에 연동되는 액츄에이터에 연결되어 엔진의 회전속도가 상승됨에 따라 개방되도록 한 가변 흡기시스템에 있어서, 플레넘의 일측 단부에 소정 폭만큼 연장되며 흡기 부압에 의해 개폐되는 밸브가 장착된 연장부를 설치함으로써, 종래의 가변 흡기시스템의 서지탱크와 비교하여 엔진의 고속 운전시 연장된 플레넘 공간만큼의 흡기 용량이 증대되어 상대적으로 고속 영역에서의 성능을 향상시킬 수 있는 자동차용 가변 흡기시스템에 관한 것이다.  
       
     자동차, 가변 흡기시스템, 연장부, 격판, 밸브
Patent KR-20060060586-A (KR)
Inventor: NAKAMURA MAKOTO
IPC: F01L9/04
Filed: 2005-11-29
Abstract: 구동 캠과, 제1 피벗에 피벗식으로 지지되는 로커 캠과, 엔진 밸브의 밸브 리프트를 변화시키기 위해 상기 로커 캠의 피벗 위치를 변화시키도록 작동하는 리프트 변화 기구와; 일단부 및 엔진 밸브와 접촉되는 타단부를 포함하며, 상기 일단부에서 제2 피벗에 피벗식으로 지지되는 스윙 아암과; 상기 스윙 아암의 일단부와 타단부 사이에 형성되는 중공 공간과, 상기 스윙 아암의 중공 공간 내에 회전가능하게 배치되어 상기 로커 아암의 캠 표면과 접촉되는 피동 롤러를 포함하며, 상기 엔진 밸브의 밸브 리프트가 소정의 리프트량 이상일 때, 상기 피동 롤러와 로커 캠 사이의 접촉점은 스윙 아암의 중공 공간에 위치되는 가변 밸브 작동 장치가 제공된다. 
       
     가변 밸브 작동 장치, 로커 캠, 스윙 아암, 로커 캠, 밸브 리프트, 피동 롤러, 엔진 밸브
Patent KR-20070060901-A (KR)
Title: Roll center control apparatus of a vehicle
Inventor: JUNG DAE WOO
IPC: B60G3/18
Filed: 2005-12-09
Abstract: A roll center control apparatus of a vehicle is provided to obtain stable pivot characteristics of the vehicle by automatically lifting a roll center of the vehicle in turning of the vehicle. A roll center control apparatus of a vehicle includes a distance regulating unit and a universal joint(5). The distance regulating unit is installed on the lower side of a steering knuckle(1) and increases and decreases the distance between a lower arm(3) and the steering knuckle according to the variation of the steering angle of the steering knuckle with respect to the lower arm. The universal joint is installed between the distance regulating unit and the lower arm to absorb the relative movement of the steering knuckle and the lower arm.
Patent KR-20070042057-A (KR)
Inventor: TANAKA AKIO
IPC: G11B20/10
Filed: 2005-12-09
Abstract: 베이스 신호로 변조된 워블 신호 내의 데이터를 검출하기 위한 워블 검출 방법은 워블 주기 내의 베이스 신호의 실질적 최대 및 실질적 최소에서 워블 신호를 샘플링하는 단계, 고정 부호를 갖는 베이스 신호의 실질적 최대에서의 워블 신호의 값과 반대 부호를 가진 베이스 신호의 실질적 최소에서 워블 신호의 값을 발생하는 단계, 워블 주기 내의 값들의 합을 발생하는 단계, 및 상기 합을 디코딩하여 데이터를 검출하는 단계를 구비한다.
Patent KR-20070063944-A (KR)
Title: Display device
Inventor: JEON SANG JIN
IPC: G09G3/20
Filed: 2005-12-16
Abstract: A display apparatus for reducing brightness difference is provided to broaden material selection range of a data line and to simplify the manufacturing process, by determining and applying the polarity of a data voltage from a data driving unit in a column inversion method. A plurality of pixel row groups is arranged in a matrix form, and includes at least one of pixel rows composed of a plurality of pixels having switching devices. A plurality of gate lines(G1~G9) is connected to the switching devices and transfers gate-on voltages for turning on the switching devices. A plurality of data lines(D1~Dm) is connected to the switching devices and transfers data voltages. A dummy line(DL) is connected to the switching device and transfers a predetermined voltage. The switching devices of neighboring pixel row groups are connected to the data lines at different sides. The dummy line is connected to the switching devices arranged at a first pixel column or the last pixel column.
Patent KR-20070064882-A (KR)
Title: A conducting polymer composition and an electrical device employing the layer obtained from the conducting polymer composition
Inventor: LEE TAE WOO
IPC: H01B1/20
Filed: 2005-12-19
Abstract: Provided is a conductive polymer composition, which forms a layer comprising a network structure formed between the polymer chains, shows improved adhesion to an electrode, and imparts excellent electrical and optical properties and lifespan to an electronic device. The conductive polymer composition comprises: a siloxane-based material represented by the chemical formula of -(ASiO1.5)a- and a conductive polymer. In the above chemical formula, A is a C1-C20 alkyl, C6-C30 aryl, C1-C20 alkoxy, C7-C30 alkylaryl, C7-C30 aralkyl or -(CH2)n-MZ1Z2Z3, wherein n is an integer of 0 or 1-20, M is Si, Ti, Sn or Al, and each of Z1, Z2 and Z3 independently represents a C1-C20 alkyl, C6-C30 aryl, C7-C30 alkylaryl, C7-C30 aralkyl, a crosslinkable unit, a hole transport unit, an electron transport unit or a light emission unit; and a is an integer of 2-1000.
Patent KR-20050055687-A (KR)
Title: System and method for providing partial presence notifications
Inventor: COSTA REQUENA JOSE
IPC: H04W4/80
Filed: 2003-07-10
Abstract: A system and method for communicating partial notifications relating to a presentity's presence information. The communication may be effected between presence servers (210) and terminals (202) coupled to the presence servers via a network (201). At least one presentity is identified (700) to which a terminal (202) has requested presence services. A presence document is created (702), where the presence document includes presence information corresponding to the presentity. The presence information is configured (704) as partial presence information comprising less than a total of the presence information available for the presentity. The presence document having the partial presence information is communicated (706) to the terminal requesting the presence information.
Patent KR-20050032109-A (KR)
Title: An electric metric rice-barrel discharing rice on top
Inventor: CHEN JUN
IPC: A47J47/04
Filed: 2003-07-28
Abstract: An electric digital metric rice-barrel discharging rice on top, includes a storing-rice container (4), the underside of which is funneled, an electrometer (15) and a control panel (2) connected electrically to control circuits, wherein the storing-rice container (4), the upside of which has rice-inlet (10), is fixed under the bedplate (3) of kitchenwares. The rice-barrel has a transportation framework, which is made up of a pipage (1) and a screw transportation staff (5) mounted in the pipage. The inlet (124) on the bottom of the pipage (1) communicates with the funneled bottom of the storing-rice container (4). The pipage (1) towers above the bedplate (3) of kitchenwares. A discharging rice pipe (8) communicating with the pipage (1) is inclined on its top. The transportation framework and control system of the invention can control accurately the rice quantity, and their structures are simple. The rice-outlet, rice-inlet and control panel are disposed above the bedplate of kitchenwares, thereby man can take out and discharge rice expediently.
Patent KR-20050047087-A (KR)
Title: Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer
Inventor: YAMAGO SHIGERU
IPC: C07C395/00
Filed: 2002-08-06
Abstract: An organotellurium compound represented by the formula (1), which is useful as a living radical polymerization initiator and enables the precise control of molecular weight and molecular-weight distribution under mild conditions. (1) (In the formula, R1 represents C1-8 alkyl; R2 and R3 each represents hydrogen or C1-8 alkyl; and R 4 represents aryl, substituted aryl, an aromatic heterocyclic group, hydroxycarbonyl, or cyano.)
Patent KR-20050054916-A (KR)
Title: Device and method for measuring elasticity of human or animal organ
Inventor: SANDRIN LAURENT
IPC: A61B8/00
Filed: 2003-07-16
Abstract: The invention concerns a device for measuring elasticity of a human or animal organ, particularly the liver, or more generally all viscoelastic media delivering an ultrasonic signal after ultrasonic illumination, comprising at least a probe including an ultrasonic transducer (2), at least one position sensor, an actuator for triggering said device, wire-connected to an electric power supply. The invention is characterized in that it comprises an automatically controlled electrodynamic actuator, fixed to the ultrasonic transducer (2), capable of generating a transient low frequency mechanical stress having a frequency range between 1 Hz and 5000 Hz. The invention also concerns a method for calculating elasticity using said device.
Patent KR-20050067426-A (KR)
Inventor: KELLY TERENCE ALFRED
IPC: A61P37/00
Filed: 2003-10-27
Abstract: Derivatives of [6,7-dihydro-5H- imidazo[1,2-a]imidazole-3-sulfonylamino]-propionamide. A compound of formula (I), which exhibit good inhibitory effect upon the interaction of CAMs and Leukointegrins and are thus useful in the treatment of inflammatory disease.
Patent KR-20060108204-A (KR)
Title: Method and system for transacted file operations over a network
Inventor: MADHAVARAPU PRADEEP JNANAD
IPC: G06F17/30
Filed: 2004-07-22
Abstract: A system to perform transacted remote file operations over a network includes a client and a server. The client and server each include a transaction manager (TM) and a file system (FS). The client also includes a redirector (RDR), while the server includes a server application (SRV). The RDR receives a request for a remote transacted file operation. In response, the RDR retrieves the transaction from the request. The RDR may use the TM to marshall the transaction for transmission to the server. The RDR sends the transaction to the server over the network. The SRV component receives the transaction, which the TM and FS of the server then use to perform the file operation. The server then returns the file operation result to the client via the network.
Patent KR-20050101188-A (KR)
Title: System and method for locally sharing subscription of multimedia content
Inventor: SIMELIUS KIM
IPC: G06F17/00
Filed: 2003-02-06
Abstract: This invention relates to a method, devices and system for distributing rights to a digital content and for accessing said digital content. Further, the invention relates to a voucher structure defining rights to said digital content. Still further, the invention relates to a digital content structure adapted for arranging the distribution of rights to the digital content.
Patent KR-20050099986-A (KR)
Title: Shielded energy conditioner
Inventor: ANTHONY DAVID
IPC: H05K9/00
Filed: 2004-01-30
Abstract: A structure (300) comprising a first electrode (304), a second electrode (305), a shielding electrode (307) provides improved energy conditioning when used in electrical circuits. The structures (300) may exist as discrete components, as part of an interposer or a first level interconnects (40, 50), or a part of an integrated circuit (20).
Patent KR-20050099997-A (KR)
Title: Apparatus and methods for handling interactive applications in broadcast networks
Inventor: SHELTON IAN R
IPC: H04N5/445
Filed: 2004-02-04
Abstract: An interactive method includes receiving, at a display device, background video including a multiplicity of video frames, at least one of the multiplicity of video frames including a plurality of sub-pictures, each of the plurality of sub-pictures representing an alternative background, and switching, at the display device, between a first sub-picture of the plurality of sub-pictures and a second sub-picture of the plurality of sub-pictures. Related apparatus and methods are also disclosed.
Patent KR-20050101553-A (KR)
Title: Badge production device, badge, and press form mounting method in badge production device
Inventor: MIYAKE SUYAKO
IPC: A44C3/00
Filed: 2004-02-13
Abstract: A badge production device capable of simply exchanging first and second reception forms and a press form, so as to produce badges of different sizes; a polygonal badge whose surface plate is dome-wise curved and has its shape regulated; and such badge production device. A badge production device (1) comprises a slide block (100) mounted on the upper surface of a base block (2), first and second reception forms (110, 140) installed on an attaching member (191) removably attached to the slide block (100), a fixed member (20) fixed to the upper portion of the base block (2) through support pillars (16, 17), a vertically movable press shaft (30) installed on the fixed member (20), a press form (40) magnetically removably attached to the lower end of the press shaft (30) and adapted to be joined to the first and second reception molds (110, 140) so as to produce a badge (200), and an operating means (32) for operating the press shaft (30).
Patent KR-20060006897-A (KR)
Title: Revocation information transmission method, reception method, and device thereof
Inventor: SUZUKI HIDEKAZU
IPC: H04N7/24
Filed: 2004-03-25
Abstract: There are provided a revocation information transmission method, a revocation information reception method, a revocation information transmission device, and a revocation information reception device capable of causing all the video output devices such as an STB to share a revocation list, excluding an unauthorized display, and improving the security of the digital interface connecting the video output device to the display. The revocation information transmission method includes at least a step of integrating the revocation information in the content transmission device or content reception device so as to create integrated revocation information, a step of packetizing the integrated revocation information and multiplexing it on the stream, and a step of transmitting the stream.
Patent KR-20050111623-A (KR)
Title: Stretchable web
Inventor: CHUNG TZE WAN PANSY
IPC: A61F13/15
Filed: 2004-03-26
Abstract: The present invention relates to stretchable webs (10) having a plurality of elongated cells (12), and a retractive force mechanism to provide increased retractive force of the web when stretched in a given direction. The stretchable webs are useful in disposable garments such as diapers, bandages and other hygiene material so that the material fists closely without slipping off.
Patent KR-20060009895-A (KR)
Title: Detergent composition
Inventor: YAMATO NAOYA
IPC: C11D1/29
Filed: 2004-04-28
Abstract: A detergent composition which contains (A) an anionic surfactant of the sulfate type, (B) an N-acylalanine or a salt thereof, and at least one compound selected from the group consisting of (C) an amphoteric surfactant, (D) a cationic polymer, (E) a silicone compound, and (F) an oily material, wherein the proportion of (A) to (B) is such that (A)/(B) is from 99/1 to 70/30 (wt.%), and (A) or (C) has the highest concentration among all surfactant ingredients in the composition. The detergent composition is suitable for use as a detergent for the skin or hair. When used in cleaning, the composition lathers quickly and is excellent in lather amount, lather spread, and lather retention. During rinsing in application to the skin and hair, the composition gives neither a residual feeling nor a frictional feeling. After drying, the composition gives a moist but nontacky feeling in application to the skin and produces the effect of giving a moist feeling and, simultaneously therewith, imparting softness and lightness in application to the hair.
Patent KR-20060071372-A (KR)
Title: Bit synchronization detection means
Inventor: STEK AALBERT
IPC: H04L7/02
Filed: 2003-05-27
Abstract: Detection means for detecting information in a signal, comprising integration means for integrating the signal over time such that the integration means is periodically reset at about the start time reference of a periodic time interval; and a sample&hold circuit for periodically sampling and holding the integrated signal (int) at about an end time reference of the periodic time interval and thereby delivering a further signal (fs). The detection means further comprises a chain (CHDL) of signal time delay elements, an input of the chain (CHDL) being coupled to receive the further signal (fs) ; and combining means (CBMNS) having combining inputs coupled to signal taps of the chain (CHDL), such that the number of the combining inputs and the position of coupling the combining inputs to the signal taps of the chain (CHDL) correspond to the information in the signal.
Patent KR-20060015747-A (KR)
Title: Skin lightening composition comprising an extract of plants from the families of symplocos or rubia
Inventor: MANI INDU
IPC: A61K8/97
Filed: 2004-05-28
Abstract: A cosmetic skin lightening composition, comprising 0.1 - 50 % by weight of an extract of plants from the families of Symplocos, Rubia or a mixture thereof.
Patent KR-20060018895-A (KR)
Title: Extended dynamic resource allocation for packet data transfer
Inventor: BEARD TIMOTHY GILES
IPC: H04B7/26
Filed: 2004-02-26
Abstract: A method for control of packet data transmissions in a TDMA wireless network to provide for additional choices in the allocation of communication channels. The fixed relationship in the timing of the downlink allocation signalling and subsequent uplink transmission is altered for certain classes of mobile station to avoid physical constraints. Examples of variations in USF signalling in GPRS are given.
Patent KR-20060036404-A (KR)
Title: Device for scanning a disc-shaped data carrier, comprising a transport system for transporting the data carrier
Inventor: JIROUSEK MICHAEL
IPC: G11B17/04
Filed: 2004-06-28
Abstract: Device for scanning a disc-shaped data carrier, comprising a transport system for transporting the data carrier. In the case of a device (1) for scanning a disc-shaped data carrier (2), with a pivotable data carrier plate (4), which features a receptacle for the data carrier (2), said data carrier (2) is to be able to be moved between the inlay position and the scanning position, which is at a higher level than the inlay position, by means of a combined sliding and swivel action, in order to minimize the design height of the device (1) with an adjustably held transport system (5) for moving the data carrier (2) between an inlay position and a scanning position, in which scanning position the data carrier (2) is located on the data carrier plate (4) for scanning, and with a guide device, such as a lever (9) or sliding blocks (17, 18).
Patent KR-20060025581-A (KR)
Title: Process for producing alkylbenzene
Inventor: MURRAY BRENDAN DERMOT
IPC: C07C1/22
Filed: 2004-06-28
Abstract: A process for producing an alkylbenzene from an alkylphenyl alcohol comprising the steps of: (a) feeding a feed stream comprising alkylphenyl a reactor having a catalytic distillation zone; and, (b) concurrently in the reactor (i) contacting the feed stream comprising alkylphenyl alcohol with hydrogen in the catalytic distillation zone to convert alkylphenyl alcohol to alkylbenzene over a catalyst comprising Group VIII or a Group IB metal; and, (ii) separating alkylbenzene from the reaction mixture by fractional distillation to produce an overhead stream comprising alkylbenzene having a reduced concentration of alkylphenyl alcohol than the feed stream from the distillation column reactor. Examples of the alkylphenyl alcohol include cumyl alcohol, phenyl ethyl alcohol, or di(2-hydroxyl 2-propyl)benzene, and that for the alkylbenzene include cumene and di-ethyl benzene, or di(2-hydroxyl-2-propyl) benzene.
Patent KR-20070072788-A (KR)
Title: Accumulator
Inventor: SHIN JEONG SOO
IPC: F25B43/00
Filed: 2006-01-02
Abstract: An accumulator is provided to form an integral refrigerant pipe serving as an inlet/outlet pipe and insert the integral pipe into a casing penetratingly, thereby preventing inclination of the integral refrigerant pipe due to welding failure and preventing direct introduction of liquid refrigerant into a compressor. An accumulator includes an integral refrigerant inlet/outlet pipe(141) extended long in the lengthwise direction of a hollow casing(110) integrally. The integral refrigerant pipe is mounted with a blocking plate(143) for blocking refrigerant flow inside, and outlets(144) and inlets(145) formed in the periphery of the integral refrigerant pipe, respectively above and below the blocking plate. The refrigerant blocked by the blocking plate is discharged via the outlets and gas refrigerant separated in the casing is introduced via the inlets. An intermediate plate(150) is mounted in the casing and formed with a through-hole for inserting the integral refrigerant pipe and refrigerant holes(150b) for passing the refrigerant discharged from the outlets.
Patent KR-20060013693-A (KR)
Inventor: YU KWANG REAL
IPC: A47C19/00
Filed: 2006-01-20
Abstract: 본 발명은 매트리스를 깔아 사용하는 침대프레임에 있어서, 특히 침대프레임을 중공상태의 튜브체로 성형하되, 그 튜브체의 가장자리에는 복수개의 지지각 삽입공을 형성하고, 튜브체의 전면에는 길이방향의 텐션장공을 다수 형성함으로서, 
     상기 튜브상태의 침대프레임에 의해 생산원가의 절감은 물론 대량생산이 가능한 것이며, 쿠션이 향상되어 보다 안락하고 편안한 침대환경을 제공하면서도, 가볍고 조립성이 우수하고 취급이 간편하며, 일체형의 튜브체로 성형되므로 내구성이 특히 뛰어나 그 사용수명이 크게 연장되는 효과를 갖는 중공상 튜브로 된 일체형 침대프레임에 관한 것이다. 
       
     침대프레임, 중공, 튜브, 지지각, 결합공, 텐션장공
Patent KR-20070077845-A (KR)
Title: Skate board which is with handle
Inventor: CHOI HYO SEUNG
IPC: A63C17/01
Filed: 2006-01-25
Abstract: A skate board attached with a handle unit is provided to doubly increase an exercise effect by allowing the user upper body to move and to easily lift up the skate board in jumping. In the skate board(01) equipped with a connecting element for fixing front and rear boards with spacing the front and rear boards from each other, at least one of two boards has at least one directional caster(04,19) attached at the bottom side of plates(06,17). The connecting element has a connecting body(10) for performing twisting, turning, or bending. Handle units(09,23) are installed at the predetermined position of the plate and protruded upward to additionally transmit power of arms and easily lift up the skate board in jumping.
Patent KR-20070078640-A (KR)
Title: Variable type oil jet
Inventor: KIM YOUNG GI
IPC: F01M1/08
Filed: 2006-01-27
Abstract: A variable type oil jet is provided to cool a piston by injecting oil through a plurality of nozzles moving forward and backward according to the position of the piston, and to thereby maximize the cooling efficiency. A variable type oil jet includes a piston sensor(21), a controller(22), an oil pressure controller(23), and an oil jet unit(20). The piston sensor senses an ascending position of a piston. The controller judges a position of the piston based on an electric signal from the piston sensor and outputs a control signal. The oil pressure controller operates according to the control signal from the controller, and pressurizes oil so as to control an oil pressure. The oil jet unit is installed at a lower side of the cylinder block and injects supplied oil to an oil gallery of the piston while adjusting the motion of a nozzle.