baber/WOPTO huggingface dataset:
Patent KR-20120014560-A (KR)
Inventor: KOBAYASHI SHOEI
IPC: G11B20/12
Filed: 2010-05-06
Abstract: 제2 버전의 기록 매체에는, 에러 정정 인코딩된 어드레스 정보가, 제2 버전의 기록 매체와 호환적이지 않은 재생 디바이스에 의해서는 어드레스 디코딩이 행해질 수 없도록 변형된 후에 기록된다.  제2 버전의 기록 매체에 대한 어드레스 디코딩은, 비호환적인 재생 디바이스(예를 들면, 제1 버전의 기록 매체와만 호환적이도록 제조된 재생 디바이스)에 의해서는 실행될 수 없다.  즉, 제2 버전의 기록 매체와 비호환적인 재생 디바이스에서는 어드레스 에러가 정정될 수 없는 상태가 발생하여, 액세스가 불가능하다(기록 및 재생이 불가능하다).
Patent KR-20120030345-A (KR)
Inventor: SCHOFIELD BRUCE
IPC: G08B13/186
Filed: 2010-04-06
Abstract: 섬유 네트워트가 물리적 침해를 검출하기 위해 모니터링된다.  광섬유의 편광 상태가 모니터링된다.  섬유의 편광 상태가 모든 타입의 섬유 탭들과 연관되는 것으로 보이는 미리 결정된 양을 초과하여 변화하는 경우, 섬유 탭이 발생한 것으로 판정된다.  교호하여, 편광 상태가 제2 미리 결정된 양을 초과하여, 그리고 미리 결정된 방향으로 변화하는 경우, 섬유 탭이 발생한 것으로 판정될 수 있다.  편광 상태의 모니터링은, 광섬유의 편광 상태가 드리프트할 것으로 예상되는 시간보다 더 작도록 선택된 시간 기간의 전후에 발생한다.  이러한 스텝은 자연적인 섬유 PMD 드리프트로 인한 양성 오류들을 제거한다.
Patent KR-20120023821-A (KR)
Inventor: HOLMQUIST BROWN THOMAS W
IPC: B01D27/08
Filed: 2010-05-13
Abstract: 필터 재료(42), 사용 수명 종료 표시기(ESLI)(40), 하우징(22), 커버(24), 및 윈도우(38)를 포함하는 필터 카트리지(12)가 제공된다.  필터 재료(42)는 제1 주 표면(45) 및 제2 주 표면(47)을 갖고, 필터 재료의 제2 주 표면(47)이 제1 주 표면(45)에 대해 하류측에 위치되도록 하우징 내에 배치된다.  하우징은 ESLI(40)가 보일 수 있게 하는 측벽(26)을 갖는다.  커버(24)는 하우징(22)에 고정되고, 하우징 측벽(26)의 적어도 일부분을 마스킹하는 불투명한 연장부(36)를 갖는다.  윈도우(38)는 ESLI(40)의 소정의 색상의 변화가 카트리지(12)가 교체될 필요가 있음을 나타내도록 윈도우(38)를 통해 ESLI(40)가 보일 수 있는 정렬 위치에서 연장부(36) 상에 위치된다.  ESLI 정렬 위치를 제공하기 위한 카트리지 커버의 사용은 적절한 윈도우 정렬을 달성함에 있어서 에러의 위험 없이 필터 카트리지가 대량으로 조립되게 한다.
Patent KR-20120029440-A (KR)
Inventor: CAI YIGANG
IPC: H04L47/267
Filed: 2010-06-08
Abstract: 목적지 지점 코드들 또는 다른 목적지 식별자들에 기초하여 텍스트/멀티미디어 메시지 전달을 제한하기 위한 시스템들 및 방법들이 설명된다. 모바일 네트워크(100) 내의 스위칭 센터(122)는 목적지들(126-129)에 라우팅되는 텍스트/멀티미디어 메시지 트래픽의 양을 모니터링한다. 목적지들(126-129)에 라우팅되는 메시지 트래픽이 임계치를 초과하면, 스위칭 센터(122)는 목적지(126-129)에 대한 트래픽 혼잡을 나타내는 트래픽 메시지를 생성하고, 그 트래픽 메시지를 메시지 센터(120)에 전달한다. 메시지 센터(120)는 목적지(126-129)에 대한 목적지 지점 코드를 식별하도록 트래픽 메시지를 처리한다. 메시지 센터(120)는 그 후 목적지(126-129)의 목적지 지점 코드로 향하는 텍스트/멀티미디어 메시지들의 전달을 조정한다.
Patent KR-20130080193-A (KR)
Inventor: PARK EUN SEO
IPC: A61F7/00
Filed: 2012-01-04
Abstract: PURPOSE: A device for cooling and warming foot is provided to decrease fatigue of foot in a narrow space like an office sharply, and to remove bad smell due to the fatigue of foot of a user or bad smell due to foot moisture. CONSTITUTION: A device for cooling and warming foot to decrease fatigue of foot comprises a housing (201), a rugged foot stool (205), a Peltier element (345) and a control device. The housing has an installation port whose upper side is open, and has a number of exhaust valve grooves (207) in the upper side of the installation port. The rugged foot stool is installed to rotate having a hinge in the installation port. The Peltier element is installed in the lower side of the rugged foot stool, and performs the function of cooling or heating the rugged foot stool. The control part controls operation of the Peltier element, and controls to absorb bad smell through the exhaust valve groove of the housing and to exhaust the bad smell to the outside through a filter, and controls to supply external air to the exhaust valve groove.
Patent KR-20130084360-A (KR)
Title: Gan mosfet and method for manufacturing thereof
Inventor: JANG TAE HOON
IPC: H01L21/336
Filed: 2012-01-17
Abstract: PURPOSE: A nitride MOSFET and a forming method thereof are provided to prevent the generation of a leakage current through a gate oxide film even when high voltage is applied by efficiently distributing an electric field. CONSTITUTION: An n-type GaN layer (220) is formed on a substrate. A p-type GaN layer (230) is formed on the n-type GaN layer. A first doped layer is formed on a first area of the p-type GaN layer. A second doped layer (270) is formed on a second area of the p-type GaN layer and is separated from the first doped layer. A third doped layer (292) is formed on the upper part of the second doped layer of the p-type GaN layer and is doped by n-type dopant with a width larger than a width of the second doped layer. An oxide layer is formed on the p-type GaN layer. A gate (297) is formed on the upper portion of the oxide layer. [Reference numerals] (210) Substrate; (220) N-type GaN layer; (230) P-type GaN layer; (260) First doped layer; (270) Second doped layer; (292) Third doped layer; (293) Oxide layer; (295) Ohmic contact; (298) Connection terminal
Patent KR-20130087804-A (KR)
Title: Compound stimulus module for hair loss prevention with magnetic field and laser and device for hair loss prevention using the module
Inventor: LEE YONG HEUM
IPC: A61N5/067
Filed: 2012-01-30
Abstract: PURPOSE: A composite stimulation module for preventing and treating a depilatory disease is provided to prevent alopecia areata or a depilatory disease. CONSTITUTION: A composite stimulation module for preventing and treating a depilatory disease comprises a magnetic body (10), a coil (20) for covering the magnetic body, and a magnetic field generation unit which generates time varying magnetic waves by applying an alternating current to the coil and magnetizing the magnetic body. The composite stimulation module additionally includes a light generation unit for generating light (70). The magnetic body has a hole in the center thereof. The light generation unit is located within the hole.
Patent KR-20130088544-A (KR)
Title: Collection vial for cytological diagnosis
Inventor: MOON SANG HO
IPC: A61J1/05
Filed: 2012-01-31
Abstract: PURPOSE: A specimen treatment vial for a cytological test smear is provided to place a mesh type filter member between a main body thereof and a mesh cap member, thereby easily extracting a liquid specimen cell when discharging a solution. CONSTITUTION: A specimen treatment vial for a cytological test smear has a main body (100), a mesh cap member (200), a filter member (400), and an outer cap (300). The main body has a space part (105) filled with a solution. The mesh cap member at one end portion of the main body has an outlet hole (210) and a stepped portion. The outlet hole communicating with outside is formed at the end portion of the mesh cap member, and the stepped portion is formed at the inner circumferential surface of the mesh cap member. The filter member between the end portion of the main body and the lower side of the mesh cap member filters foreign matters from the solution. The outer cap is fastened and coupled to the mesh cap member, and finishes outside the mesh cap member.
Patent KR-20130088949-A (KR)
Title: Method for manufacturing of metal-insulator-semiconductor type solar cells using screen printing method
Inventor: KIM KWANG HO
IPC: H01L31/062
Filed: 2012-02-01
Abstract: PURPOSE: A method for manufacturing a metal-insulator-semiconductor type solar cell using a screen printing method is provided to form front and back electrodes by using a screen printing method, thereby reducing the costs of a solar cell and simplifying processes. CONSTITUTION: An insulating layer (120) is formed on a semiconductor wafer (110). A finger electrode (130) is formed on the insulating layer by using a screen printing method. An SiNx layer (140) is formed on the finger electrode. A passivation layer (150) is formed in the lower surface of the semiconductor wafer. An aluminum electrode (160) is formed on the passivation layer by using the screen printing method. The finger electrode and the aluminum electrode are heat-treated at the same time.
Patent KR-20130091114-A (KR)
Title: Banking system and method using cyber social bank based on non cash economic activity
Inventor: KIM KWANG SHICK
IPC: G06Q50/30
Filed: 2012-02-07
Abstract: PURPOSE: A banking system and a method thereof is capable of opening an SNS user's social bank account connected to the user's SNS account, quantifying the user's non-currency economic activities online and offline and the activities' value in an online social currency, and performing the user's banking-related services such as money transfer using the online social currency. CONSTITUTION: A request reception unit receives a request for opening a bank account or a request for a banking service from a customer device via a user interface (510). Upon the request for opening a bank account, a bank account opening unit opens a social bank account, which monitors the customer's non-currency economic activities online and offline and manages the customer's social money related to the activities (530). Upon the request for a banking service, a banking processing unit processes the banking service request using the customer's bank account (550). [Reference numerals] (510) Receive a request for opening a bank account from a customer device via a user interface; (520) Set a loan limit according to the customer's credit; (530) Open a virtual social account upon the customer's request; (540) Receive a request for a banking service from the customer device via the user interface; (550) Provide the banking service using the customer's social account; (551) Deal with the customer's transfer; (552) Deal with the customer's request for a loan; (553) Deal with the customer's request for social money; (AA) Start; (BB) End
Patent KR-20130095553-A (KR)
Inventor: KIM KYUNG HWAN
IPC: G09B9/00
Filed: 2012-02-20
Abstract: 본 발명은 수술 훈련 시뮬레이터를 개시한다. 본 발명에 따른 수술 훈련 시뮬레이터는 힘 토크 센서를 이용하여 사용자가 느끼는 힘의 양을 측정함으로써 더욱 실제와 같은 힘을 느끼도록 제어하는 것을 특징으로 한다. 또한 본 발명에 따른 수술 훈련 시뮬레이터는 힘의 측정과 제어수단을 포함하며, 이때 힘 토크 센서는 사용자가 느끼는 힘과 토크를 측정하기 위해 기구부와 조작부 사이에 위치하는 것을 특징으로 한다. 
본 발명에 따른 시뮬레이터를 사용하면 가상현실과 실제 수술 사이의 차이를 크게 줄일 수 있고, 이를 통해 훈련 효과가 극대화되므로 실제 수술 현장에서 보다 안전한 시술이 가능해지게 된다.
Patent KR-20130095590-A (KR)
Inventor: HAN CHANG MIN
IPC: F24S90/00
Filed: 2012-02-20
Abstract: 개시된 내용은 태양전지와 열전소자를 이용한 아이스박스에 관한 것으로서, 아이스박스의 온오프 동작을 위한 작동스위치와, 태양열을 이용하여 전력을 생산하는 태양광판과, 작동스위치가 조작되면, 태양광판을 사용한 전력의 생산과 저장을 제어하는 태양전지모듈 컨트롤러와, 태양전지모듈 컨트롤러의 제어에 따라 태양광판에서 생산되는 전력을 저장하는 배터리, 그리고 아이스박스 본체 일 측에 부착되며, 태양전지모듈 컨트롤러의 제어에 따라 배터리로부터 공급되는 전원에 의해 동작하여 아이스박스 본체 내부를 냉장 유지하는 열전소자로 구성된다. 
따라서, 본 발명은 강력한 냉각성능과 충분한 지속시간을 제공할 수 있으며, 태양전지와 열전소자를 양지 및 음지에 각각 배치하여 서로 간의 시너지 효과를 높여 높은 효율을 얻을 있다.
Patent KR-20130096874-A (KR)
Title: Battery cell assembly using an asymmetrical structure engraved on cell case
Inventor: NAM GUENG HYUN
IPC: H01M2/26
Filed: 2012-02-23
Abstract: PURPOSE: A battery cell case using an asymmetric intaglio structure is provided to be simply assembled and disassembled by forming an asymmetric intaglio structure on a front case and a rear case, and to be naturally cooled without a separate cooling apparatus within the battery. CONSTITUTION: A battery cell case using an asymmetric intaglio structure comprises a bare cell (10) formed with battery tap(11); and a front case and a rear case interlocked in a mutually attachable and detachable manner. The front case comprises a first horizontal edge extended to the horizontal direction from the upper and lower ends; and a first side edge (214) formed in an erected cross section extended from both ends of the first horizontal edge to the up and down direction. The rear case comprises a second horizontal edge (311) horizontally extended from the both upper and lower ends, and a second side edge (314) formed in an erected cross section extended from both ends of the second horizontal edge to the up and down direction.
Patent KR-20130096997-A (KR)
Title: Solar cell module and manufacturing method thereof
Inventor: KIM TAE HYEON
IPC: B29C48/08
Filed: 2012-02-23
Abstract: PURPOSE: A solar cell module and a manufacturing method thereof are provided to reduce manufacturing costs by removing one fluorine film layer. CONSTITUTION: A bonding layer is formed by coating and drying a base material layer with a water-based coating composition. The base material layer consists of a polyester resin. The water-based coating composition includes a modified polyolefin resin, a cross-linking agent, and water. The modified polyolefin resin is laminated on one side or both sides of the base material layer. The cross-linking agent is selected among an oxazoline based cross-linking agent and a melamine based cross-linking agent.
Patent KR-20130102331-A (KR)
Inventor: LEE SANG UK
IPC: B29C45/02
Filed: 2012-03-07
Abstract: 본 발명은 수지 트랜스퍼 성형법을 이용한 드라이버 가드 성형방법에 관한 것으로써, 특히, 금형의 성형공간에 보강재를 배치하는 단계와, 상기 성형공간의 일측에서는 진공압력을 가하고, 상기 성형공간의 타측에서는 주입압력을 가하여 수지를 압력에 의해 상기 성형공간으로 이송시키는 단계를 포함하여, 기포 없이 우수한 품질로 제작할 수 있으며, 제품의 내외부 표면이 우수하고, 보강재의 배치구조에 큰 영향을 받지 않아서 물성이 우수한 제품을 생산할 수 있는 수지 트랜스퍼 성형법을 이용한 드라이버 가드 성형방법에 관한 것이다.
Patent KR-20130102721-A (KR)
Title: Phone case
Inventor: KIM TAE WOONG
IPC: H04B1/38
Filed: 2012-03-08
Abstract: PURPOSE: A mobile phone case equipped with a zoom lens is provided to increase the zooming function of a mobile phone by allowing a user to use an optical zooming of a zoom lens equipped in a phone case as well as a camera installed in the mobile phone. CONSTITUTION: A phone case (10) has a phone mounting unit (11), at the front, into which a mobile phone (1) is inserted and mounted. A lens hole (16) is formed at an upper portion of the phone case to correspond a camera installed in the mobile phone. A zoom lens (17) is installed within the lens hole. A lens manipulation unit is installed at the boundary of the zoom lens and controls the magnification of the zoom lens by being rotated according to manipulations of a user.
Patent KR-20130102758-A (KR)
Title: Method and apparatus for secrecy transmitting in wireless environment
Inventor: SHIN HYUN DONG
IPC: H04B7/06
Filed: 2012-03-08
Abstract: PURPOSE: A method and an apparatus for secrecy transmission in a wireless environment are provided to maximize throughput of secrecy data transmission while preventing wiretapping by eavesdroppers when transmitting a confidential signal containing confidential information to a receive apparatus. CONSTITUTION: An apparatus for transmitting data to an authorized receiving apparatus, in a wireless environment where multi-input single-output multiple eavesdroppers exist, comprises an operation processing unit (113), a power processing unit (112), and a plurality of transmit antennas (111). The operation processing unit calculates a power allocation ratio of a confidential signal to a jamming artificial noise from a transmit signal comprising the confidential signal containing information and the jamming artificial noise. The power processing unit allocates transmit power on and off to the confidential signal and the artificial noise according to the calculated power allocation ratio. The plurality of transmit antennas performs beamforming of the transmit signal that is received from the power processing unit to the authorized receiving apparatus. [Reference numerals] (111) Transmit antenna; (112) Power processing unit; (113) Operation processing unit
Patent KR-20130103155-A (KR)
Title: Apparatus for desalinating the seawater
Inventor: KIM CHONG MIN
IPC: B01D61/36
Filed: 2012-03-09
Abstract: PURPOSE: A desalination apparatus is provided to maximally reduce the maintenance and repairing costs of the desalination apparatus by including a semi-permanently usable hydrophobic membrane which passes through steam into a storage tank. CONSTITUTION: A desalination apparatus comprise: a storage tank (100) with an inner space for receiving and storing salt water; a heating unit (110) installed inside the storage tank for heating the salt water; and a hydrophobic membrane (120) passing through steam generated from heating the salt water. The steam passed through the hydrophobic membrane and moved to the upper inside area of the storage tank, is condensed and desalinated by the temperature difference around the space with the heating unit. [Reference numerals] (AA) Steam; (BB) Salt water
Patent KR-20130103237-A (KR)
Title: Method for providing on-line advertisement and the advertisement server thereof
Inventor: KO DOO HYUN
IPC: G06Q30/02
Filed: 2012-03-09
Abstract: PURPOSE: An online advertisement providing method and an advertisement providing server therefor are provided to differently provide compensation according to the ratio of user's advertisement viewing and provide a quiz related to the advertisement with respect to the advertisement viewed more than the predetermined ratio, and to provide bonus compensation according to whether the quiz is the right answer or not, thereby allowing the viewers to actively participate in the advertisement. CONSTITUTION: An advertisement providing server provides advertisement content for a user terminal (S710). The advertisement providing server determines reward mileage according to proportioning the playback degree in the user terminal to the provided advertisement content (S720). The advertisement providing server provides the determined compensation mileage for the user's account related to the user terminal (S730). The advertisement providing server provides the user terminal with progress interface reflecting the progress situation of advertisement content being played. [Reference numerals] (AA) Start; (BB) End; (S710) Provide an advertisement content for a user terminal; (S720) Determine reward mileage according to the proportion of the playback to the provided advertisement content; (S730) Provide the determined compensation mileage to the user's account
Patent KR-20130109594-A (KR)
Title: Method and system for providing interactive communication service
Inventor: PARK YONG GOO
IPC: G06Q50/30
Filed: 2012-03-28
Abstract: PURPOSE: An interactive communications service providing method and a system thereof are provided to enable a celebrity and multiple fan club members to efficiently exchange conversations through a network. CONSTITUTION: If a post is uploaded by a first user terminal (100a) (S355), a service providing server (200) transmits the post to a second through a fourth user terminal (100b-100d) (S360,S365,S370). Then the post uploaded by the first user terminal can be read from the second through fourth user terminals. If replies are uploaded by the second through fourth user terminals (S375,S380,S385), the service providing server selects replies complying with predetermined conditions among the uploaded replies (S390). The service providing server transmits the selected replies to the first user terminal (S395), and the first user terminal displays only the selected replies. [Reference numerals] (100a) First user terminal; (110b) Second user terminal; (110c) Third user terminal; (110d) Fourth user terminal; (200) Service providing server; (S355) Post upload; (S360,S365,S370) Post transmission; (S375,S380,S385) Reply upload; (S390) Reply selection; (S395) Selected reply transmission
Patent KR-20120113663-A (KR)
Title: Vapor collection
Inventor: GUO QIAN
IPC: G11B5/851
Filed: 2012-03-30
Abstract: PURPOSE: A vapor collecting method is provided to recycle and reuse a lubricant, thereby reducing costs. CONSTITUTION: An enclosure(200) is adjacent to vapor sources(110) in a vacuum chamber(108). The enclosure is maintained at a temperature colder than the vapor sources. The enclose includes an inner surface and drainage gutters wherein the inner surface partially surrounds a space which includes a target object and the drainage gutters are connected to the inner surface. Thermal insulation spacers are placed between the vapor sources and the enclosure. [Reference numerals] (101) Heater; (110) Vapor source; (AA) Disk
Patent KR-20130070496-A (KR)
Inventor: SONG HO MYEON
IPC: A01K61/00
Filed: 2012-03-30
Abstract: PURPOSE: A construction of living organism habitats using a porous system and a river-front space is provided to obtain high quality water source and water quality through a flow pipe. CONSTITUTION: A construction of living organism habitats using a porous system and a river-front space comprises a plurality of water collecting sumps each of which is dipped in a terrace land on a river(10), has a plurality of pitches and has an inner space providing habitat for underwater creatures; porous pipe(20) which connects the river and the water collecting sumps, is installed in a reverse direction of the river; a filter layer(40) which filters water; and a natural symbiosis lake(50) which is formed in the upper part of the filter layer. The sumps are connected to each other by connection pipes. The porous pipe has a dipping angle of 40-60 °, more specifically, 45 °.
Patent KR-20130112519-A (KR)
Title: Pharmaceutical composition for preventing or treating of uch-l1 related diseases containing uch-l1 inhibitor or pharmaceutically acceptable salts thereof as an active ingredient
Inventor: LEE KONG JOO
IPC: A61P35/00
Filed: 2012-04-04
Abstract: PURPOSE: A UCH-L1 inhibitor has excellent UCH-L1 activation-inhibiting performance, especially for cancer cells, and has low cell cytotoxicity. CONSTITUTION: A pharmaceutical composition for preventing or treating UCH-L1-related diseases contains a compound represented by chemical formula 1. In chemical formula 1, each of R^1 and R^2 is hydrogen, a hydroxy group, a C1-4 linear or branched alkyl group; a C1-4 linear or branched alkoxy group; a carboxy group; an aldehyde group; an azide group; a nitro group; a sodium sulfonate group; a sulfonic acid group; or a substituted or unsubstituted amino group; R^3 is hydrogen or a hydroxy group; R^4 is hydrogen, iodine, a C1-4 linear or branched alkylidenyl group, or an azide group; each of R^5 and R^6 is hydrogen, C1-4 linear or branched alkyl group, or C2-4 linear or branched alkenyl; and R^7 is a C1-4 linear or branched alkyl group or C2-4 linear or branched alkylidenyl group.
Patent KR-20130112598-A (KR)
Title: Extruder in line laminating apparatus
Inventor: PARK SEUNG KI
IPC: B32B37/00
Filed: 2012-04-04
Abstract: PURPOSE: An extruder in-line laminating apparatus is provided to simplify the whole configuration by immediately laminating a sheet extruded from an extruder and facilitate installation and movement by a small volume. CONSTITUTION: An extruder in-line laminating apparatus comprises: a base frame (B1); a leading-in roller which guides a sheet extruded from an extruder; a film roller (120) in which a laminating film is rolled around the outer circumferential surface; a sheet transfer roller (130) which transfers the sheet; a platen (140) which is fixed at one side of the base frame; a first drive unit which drives the sheet transfer roller and the platen; a heating roller (160) which is installed to perform perpendicular movement at the upper part of the platen in order to conduct laminating on the surface of the sheet by applying pressure and heat to the laminating film which is supplied from the film roller; a second driver unit (170) which drives the heating roller; a winding roller which rolls a product in which the laminating film is laminated on the surface of the sheet; multiple sheet tension rollers (ST) installed at the base frame; and multiple laminating film tension rollers (RT).
Patent KR-20130113134-A (KR)
Title: Lng cargo containment
Inventor: PARK SEONG WOO
IPC: B65D90/06
Filed: 2012-04-05
Abstract: PURPOSE: An LNG cargo is provided to improve structural strength by manufacturing an insulation box for forming an insulation wall using a fiber reinforced plastic material. CONSTITUTION: An LNG cargo (1) comprises a primary barrier wall (10), a secondary barrier wall (20), and a vacuum insulation panel (30). LNG touches the primary barrier wall. The second barrier wall is arranged under the primary barrier wall and prevents the LNG leaking from the primary barrier wall from touching a hull. The vacuum insulation wall is formed on one or more of the primary and secondary barrier walls and insulates the LNG. A primary insulation wall (12) of the primary barrier wall and a secondary insulation wall (22) of the secondary barrier wall are manufactured using a fiber reinforced plastic material.