baber/WOPTO huggingface dataset:
Patent KR-20080111318-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: LEE BU YEOL
IPC: G02F1/133
Filed: 2007-06-18
Abstract: A liquid crystal display device driven by an inversion method is provided to reduce the number of swing of common voltage by supplying common voltage to the common electrode which is contrary to the polarity of data voltage. An LCD panel(140) has a common electrode(Ec) and a pixel electrode(Ep). A gate driving circuit(130) sequentially supplies scan pulse to the second gate line group. A data driving circuit supplies data voltage to the second polarity to data lines after supplying data voltage of a first polarity to the data lines. A timing controller(110) generates the polarity control signal for controlling polarity of data voltage which is provided to the data lines. A common voltage generation part(150) supplies the common voltage(Vcom) to the common electrode.
Patent KR-20080114309-A (KR)
Title: Soft start circuit and power supply including the circuit
Inventor: KIM DO WAN
IPC: H02M1/16
Filed: 2007-06-27
Abstract: A soft start circuit capable of controlling an output of a pulse width modulation controller and a power supply apparatus including the same are presented to generate a current with low peak value at a secondary winding of a transformer, when a power converter is started-up through soft start method. According to a soft start circuit, a duty ratio setting part(410) generates a first voltage using a reference voltage source and outputs the first voltage to a second port. A variable switch part(430) includes a first capacitor and a first switch switched on/off using a charging voltage of the first capacitor. A first resistor and a second resistor are connected in parallel with the third port. A second capacitor provides a fixed voltage to a fourth port. A frequency control part(420) flows a current through the second resistor when the first switch is turned on and flows a current through the first and the second resistor.
Patent KR-20090002530-A (KR)
Title: Leaf spring for small sized sounder
Inventor: HAN SUNG MOON
IPC: H04R7/04
Filed: 2007-06-30
Abstract: The leaf spring of the small sized acoustic unit is provided to convert the single acoustic of earphone into the complex acoustic through the simple structure. The acoustic coil(1) delivers vibration due to the acoustic signal to the first elastic member(2). The first elastic member is rigidly connected to the acoustic coil. The elasticity bridge performs the role of supporting the first elastic member. The elasticity bridge delivers the subwoofer to the second elastic member from the first elastic member. The vibration of the acoustic signal is transmitted through the leaf spring. The acoustic signal is delivered to the second elastic member. The second elastic member receives the acoustic signal from the elasticity bridge.
Patent KR-20090003816-A (KR)
Inventor: RHO JIN SUNG
IPC: B01D35/00
Filed: 2007-07-04
Abstract: 본 발명은 유체 필터장치에 관한 것으로, 제1유체공급관에 결합되며, 중앙에 통공이 마련된 제1연결기재와, 제2유체공급관에 결합되며, 중앙에 통공이 마련된 제2연결기재와, 양단부가 제1연결기재와 제2연결기재에 각각 접합되는 파이프와, 상기 파이프의 내주면과 이격되도록 설치되어, 상기 제2유체공급관 및 제2연결기재의 통공을 통해 공급된 유체를 필터링하여 상기 제1연결기재의 통공 및 제1유체공급관으로 배출하는 필터를 포함한다. 이와 같은 구성의 본 발명은 유체 필터를 유체공급관의 일부에 인라인타입으로 설치가 가능하게 되어, 별도의 필터 설치공간을 사용하지 않음으로써, 유체를 이용한 단위 공정장비의 공간사용효율을 높일 수 있는 효과가 있다. 
       
     유체, 필터, 인라인
Patent KR-20090005420-A (KR)
Title: Plasma eching apparatus
Inventor: KIM DONG SOO
IPC: H01L21/3065
Filed: 2007-07-09
Abstract: The plasma etching apparatus is provided to increase the efficiency of the pressure control by increasing the stay time of the ion in the vacuum chamber using the block. The baffle(121) delivers the gas flowed from the gas inlet to the upper electrode. The electrostatic chuck unit(130) the etched wafer is fixed in the inside of the vacuum chamber. The dome is installed on the top of the vacuum chamber to be the electrode. The up and down unit of the exhaust pipe moves the exhaust pipe up and down. The exhaust pipe(140) is formed like the iron controlling ring. The interval(m) of each ring is 2.0 cm or below and 0.3cm or greater.
Patent KR-20080087619-A (KR)
Title: Integrated circuit devices with integral heat sinks
Inventor: HOW YOU CHYE
IPC: H01L23/36
Filed: 2007-07-10
Abstract: An integrated circuit device having an integral heat sink is provided to enhance performance and stability by increasing the amount of heat to be radiated during an operating period of an integrated circuit. A first metal layer is deposited on a rear surface of a wafer(100) including a plurality of integrated circuit dice(110). A second metal layer is deposited on the first metal layer. The wafer is diced into the integrated circuit dies after the first and second metal layer deposition processes are performed. A part of the first metal layer and a part of the second metal layer are coupled with each other with respect to each of the integrated circuit devices to form a heat sink formed integrally with a die. The first metal layer deposition process includes a process for sputtering the first metal layer.
Patent KR-20070108094-A (KR)
Title: Inner glove for latex glove
Inventor: KIM KI RYONG
IPC: A41D19/00
Filed: 2007-07-11
Abstract: An inner glove for a rubber glove absorbing sweat and moisture is provided to be made of a napkin sheet or a non-woven fabric having excellent absorbing capacity to be put on a user's hand. An inner glove for a rubber glove absorbing sweat and moisture includes a first body(10) and a second body(20). Embossing(14) is formed on the entire portion of the first body made of a napkin sheet or a non-woven fabric. A combining edge(12) is formed on the edge of the first body for the high frequency combining. Embossing is formed on the entire surface of the second body made of a napkin sheet or a non-woven fabric. A high frequency combining portion(5) is formed on the combining edges of the first and second bodies having non-combining potions(7) forming air paths therebetween.
Patent KR-20080007163-A (KR)
Title: Cleaning tool for photographic device
Inventor: TERAO YUJI
IPC: G03B17/56
Filed: 2007-07-13
Abstract: A cleaning tool for a photographing device is provided to remove impurities efficiently on a surface of the photographing device or the other devices having various shapes by using the cleaning tool. An adhesive member(12) has an adhesive surface(12S) adhered with impurities. A main body(14) has a first end to which the adhesive member is attached and has a rear end surface(14S) located at a second end opposite to the first end. A part of an outline of the adhesive surface is a linear portion. The shape and orientation of the adhesive surface is represented on the rear end surface.
Patent KR-20090012499-A (KR)
Title: Semiconductor memory device having mount test circuits and method for mount testing
Inventor: KIM BYOUNG SUL
IPC: G11C29/00
Filed: 2007-07-30
Abstract: A semiconductor memory device having a mount test circuit and a mount test method are provided to reduce a test time by performing a test in a mounting state of a semiconductor memory. A mount test circuit includes at least two memory blocks(112,114), a comparison unit(120), and an output selection unit(130). The two memory blocks are selected from memory blocks. The comparison unit compares test data with each other, determines the identity of the test data, and outputs a pass signal or a fail signal as a flag signal. The output selection unit composes a data output path by altering the memory block as the output target whenever the comparison unit outputs the fail signal.
Patent KR-20090014717-A (KR)
Title: Low floor wheel chair lift
Inventor: KIM DONG SEUB
IPC: B66F9/06
Filed: 2007-08-07
Abstract: A low base wheelchair lift is provided that the wheelchair is easily loaded since the platform preparing for the wheel guide groove for guiding the wheel of wheelchair in both sides is set up. A low base wheelchair lift comprises a base frame(7) in which the roller(8) is equipped, an X-shaped operation rod(10) and hydraulic cylinder(11) installed between the base frame and platform(1), a platform preparing for the wheel guide groove(2) for guiding the wheel of wheelchair in the upper side in both sides, a wheel guide plate(3) which is comprised in order to be pulled top and bottom in the wheel guide groove leading end of platform, a safety guide rod(6) which is installed so that the wheelchair passenger take one side of platform.
Patent KR-20090020058-A (KR)
Title: Dye-sensitized solar cells having electron recombination protection layer and method for manufacturing the same
Inventor: JUN YONG SEOK
IPC: H01L31/18
Filed: 2007-08-22
Abstract: A dye-sensitized solar cells having an electron recombination protection layer and a method for manufacturing the same are provided to prevent the first conductive substrate from being contacted with the oxidation/deoxidization electrolyte. A dye-sensitized solar cells includes the first conductive substrate(110); an electron recombination barrier layer(112) which covers the first conductive substrate in order not to expose the surface of the first conductive substrate to an electrolyte layer; a porous metal oxide semiconductor layer(114) formed on the electron recombination barrier layer; a dye molecule layer(116) which is attached on the surface of the porous metal oxide semiconductor layer. The electron recombination barrier layer is made of metal or the metal oxide.
Patent KR-20090020969-A (KR)
Title: Muti-monitor attacthment appartus
Inventor: LEE SEUNG JIN
IPC: G06F1/16
Filed: 2007-08-24
Abstract: A multi-monitor attaching apparatus for a computer is provided to mount a monitor additionally without a separate monitor base. A multi-monitor attaching apparatus for a computer comprises a mounting part, a rail, a connection part and a rail groove. The mounting part(110) is mounted on one side of a master monitor(10) and one side of a mounting monitor(20). The rail is formed in the opposite side of the mounted side of the mounting part. In the both sides of the connection part(120), the rail groove is formed. The rail groove is combined in the rail formed in the mounting part with a slide type. The connection part connects the monitor and the mounting monitor.
Patent KR-20090022338-A (KR)
Title: Method and system of transmitting sensing data outputted from a sensor within a sensor network, and storage medium stroing instructions execcuting the same
Inventor: KIM KI HYUNG
IPC: H04W84/18
Filed: 2007-08-30
Abstract: A method for transmitting sensing data outputted from sensors within a sensor network is provided to determine whether to group the sensing data outputted from sensors located in a sensor network according to emergency levels of the sensing data, thereby quickly transmitting the sensing data. A system for transmitting sensing data outputted from sensors within a sensor network comprises a user computer(110), a sensor network(120) and a sensor network management system(130). The sensor network comprises sensors and a router. The sensor generates the sensing data and transmits the generated sensing data wirelessly. The router receives sensing data outputted from each sensor and then checks the emergency level of the received data. If the checked emergency level is higher than a threshold level, the router immediately transmits the sensing data.
Patent KR-20090023937-A (KR)
Title: System and method for internet protocol television tunnelling service
Inventor: NAMGUNG DONG WON
IPC: H04L12/66
Filed: 2007-09-03
Abstract: A system and a method thereof for providing an internet protocol television(IPTV) tunneling service by using an IPTV service provider and an IPTV service subscriber group are provided to offer the IPTV service to a plurality of users through a casting transfer method. An IPTV tunneling service system comprises an IPTV publisher(20) and an IPTV gateway(10). By using the stream information table stored in advance, the IPTV publisher produces a stream transmitted to the multicast transfer method from the external internet protocol TV service providing device to the encapsulated data packet of the unicast transmission method. The IPTV gateway receives the encapsulated data packet. By using the stream information table, the IPTV gateway produces to data packet which is decapsulated of the multicast transfer method.
Patent KR-20090025757-A (KR)
Title: Dmos transistor and fabrication method thereof
Inventor: KIM DAE YOUNG
IPC: H01L29/78
Filed: 2007-09-07
Abstract: A DMOS transistor and a manufacturing method thereof are provided to reduce an area of the device while maintaining a breakdown voltage by forming a draft region vertically. A P type or N type well region(102) is formed on a semiconductor substrate(101) through an impurity ion implantation. A drift region(103) is formed on the semiconductor substrate with a well region. A trench is formed on the semiconductor substrate inside the drift region. A gate oxide layer(106) and a gate electrode(107) are formed in the trench. A source/drain region(108) is formed by implanting the same conductive impurity as the drift region to both substrates of the gate electrode.
Patent KR-20090026918-A (KR)
Title: Motor for washing machine and washing machine including the same
Inventor: SHIN HYOUN JEONG
IPC: D06F37/40
Filed: 2007-09-11
Abstract: A motor for a washing machine and a washing machine including the same are provided to generate sine gap flux by surrounding the outer circumference of a rotor to reduce electric resistance and reduce noise by suppressing cogging and torque ripple. A motor for a washing machine comprises: a frame; a rotor(400) adhered to the inner circumference of the frame and made of a plurality of magnets(440); a stator(300) positioned at the inner side of the magnet and equipped with a plurality of cores; and a strip(500) connected to the core and consecutively connected to the end part of the core. The rotor has a rotor frame(420) made of a segment sintering magnet(460).
Patent KR-20070111422-A (KR)
Title: Data transmission/reception system capable of transmitting and receiving data even from within a mobile unit that cannot maintain constant connection with a communication network
Inventor: OMINO TAKAYUKI
IPC: H04W16/26
Filed: 2007-10-11
Abstract: A data transmission/reception system capable of transmitting and receiving data even from a mobile unit that cannot maintain constant connection with a communication network is provided to improve reliability by performing a data transmission/reception relay process using a relay safekeeping server. A user terminal(10) used within a mobile unit receives or transmits data from or to an external server of the mobile unit through a communication network. A mobile unit on-board server is installed within the mobile unit. The mobile unit on-board server includes a communication state decision unit for deciding a communicating state with the external server of the mobile unit. The mobile unit on-board server further includes a data transmission/reception unit for receiving or transmitting the data from or to the external server through the communication network according to a request of the user terminal when the communication state decision unit decides the communicating state with the external server of the mobile unit. The mobile unit on-board server further includes a data storage unit for storing temporarily the data of the data transmission/reception unit.
Patent KR-20090040766-A (KR)
Title: Drive plate structure for engine
Inventor: LEE SOO HONG
IPC: F16H41/24
Filed: 2007-10-22
Abstract: A drive plate structure for an engine is provided to absorb impact from an engine crank shaft and a torque converter of a transmission by forming a bent between the crank shaft side and torque converter side. A drive plate structure of an engine comprises a disc part(1), a rank shaft position sensor wheel part(5), and a bent portion(7). The crank shaft and torque converter form a coaxial shaft so that a combination surface of them is provided. The rank shaft position sensor wheel part is the outer diameter portion of the disc part, and the circumferential surface is formed. A plurality of sensing holes(3) is formed in the circumferential surface along the columnar direction. The bent portion is formed between the crank shaft side and the torque converter side.
Patent KR-20090041290-A (KR)
Title: Array substrate, manufacturing method thereof, and liquid crystal display device having the same
Inventor: OH KUM MI
IPC: H01L29/786
Filed: 2007-10-23
Abstract: An array substrate, a manufacturing method thereof, and a liquid crystal display device with the same are provided to play a gate insulating layer role and an interfacial property enhancement role of a pixel electrode by one insulating layer at the same time, thereby reducing manufacturing costs and simplifying the structure. A substrate(1) comprises a TFT area, a pixel area, a gate pad area, and a data pad area. A semiconductor layer(32) is arranged on the TFT area of the substrate. A source electrode(34) and a drain electrode(36) are separated each other on a semiconductor layer. A data line is integrally formed with a source electrode. The first insulation layer(3) comprises the first contact hole and the second contact hole. The first contact hole is arranged on the substrate. The first contact hole exposes a semiconductor layer between the source electrode and the drain electrode. The second contact hole exposes one side of the drain electrode. The second insulation layer(38) is arranged in an area except the second contact hole on the first insulation layer. A gate electrode(11) is arranged on the second insulation layer of the first contact hole. A gate line is integrally formed with the gate electrode. A pixel electrode is arranged on the second insulation layer of a pixel area.
Patent KR-20080042698-A (KR)
Title: Ink composition and pattern forming method
Inventor: TOYODA NAOYUKI
IPC: C09D11/00
Filed: 2007-11-07
Abstract: An ink composition for forming a pattern is provided to inhibit metallic ink from drying in a nozzle while accelerating drying of the ink on an object on which a pattern is to be formed, thereby forming a high-quality micropattern. An ink composition comprises: metal microparticles; a dispersion medium based on water; a dispersing aid for dispersing the metal microparticles in the dispersion medium; and a water-soluble polyhydric alcohol having a valent of 3-6, present in a solid state under the standard condition, and used in an amount of 5-20 wt% based on the total weight of the ink composition. The polyhydric alcohol includes a sugar alcohol.
Patent KR-20090048763-A (KR)
Title: 플래시 메모리 소자의 프로그램 방법
Inventor: CHOI WON BEOM
IPC: G11C16/10
Filed: 2007-11-12
Abstract: 본 발명은 플래시 메모리 소자의 프로그램 방법에 관한 것으로, 플래시 메모리 소자의 프로그램 방법은 선택 메모리 셀 및 비선택 메모리 셀에 연결된 워드라인에 제1 프로그램 전압을 인가하는 단계와, 상기 선택 메모리 셀에 연결된 제1 비트라인에 프로그램 데이터에 대응하는 전위가 인가되는 단계와, 상기 비선택 메모리 셀에 연결된 제2 비트라인에 제1 비트라인 바이어스가 인가되는 단계와, 상기 워드라인에 상기 제1 프로그램 전압보다 스텝 전위만큼 상승된 제2 프로그램 전압을 인가하는 단계, 및 상기 제2 비트라인에 상기 제1 비트라인 바이어스보다 상기 스텝 전위만큼 상승된 제2 비트라인 바이어스가 인가되는 단계를 포함한다. 
       
       
     플래시, ISPP, 디스터번스, 비트라인 바이어스
Patent KR-20090049231-A (KR)
Inventor: KIM KWANG BU
IPC: A23L2/38
Filed: 2007-11-13
Abstract: 본 발명은 야콘을 이용한 눈에 좋은 발효 음료 및 그 제조 방법에 관한 것으로, 더욱 상세하게는 가지와 당분을 제거한 야콘원액과 블루베리를 적정량의 물과 함께 혼합하여 자연 발효됨에 따라, 눈에 좋은 블루베리의 효능과 함께 가지와 야콘의 효능이 어우러져 눈을 밝게 함과 동시에 건강에 많은 이로움을 주는 야콘을 이용한 눈에 좋은 발효 음료 및 그 제조 방법에 관한 것이다.   
     본 발명에 따르면, 야콘을 잘게 절단하여 액만을 걸른 야콘원액 20~30중량%와, 잘게 절단한 가지 25~35중량%와, 잘게 절단한 블루베리 15~25중량%와, 물 20~30중량%을 혼합하는 제1단계; 20~30℃의 차광된 상태에서 3~6개월 동안 발효시키는 제2단계; 맑은 액만을 걸러 10~20℃에서 3~6개월 동안 숙성시키는 제3단계;를 포함하여 구성됨을 특징으로 한 야콘을 이용한 눈에 좋은 발효 음료의 제조 방법과, 상기 청구항1의 제조 방법으로 제조된 야콘을 이용한 눈에 좋은 발효 음료가 제공된다.  
     발효, 건강, 음료, 야콘, 가지, 눈, 블루베리
Patent KR-20090049680-A (KR)
Inventor: HEO MAN SE
IPC: F16H61/14
Filed: 2007-11-14
Abstract: 본 발명은 토크컨버터의 쇼크저감 방법에 관한 것으로서, 특히 자동변속기용 차량의 차속 감속시 감속직결 진입에서 발생되는 쇼크를 저감시키기 위한 방법에 관한 것으로, 자동변속기용 차량의 토크컨버터의 슬립을 제한하여 차량 감속시 록업상태에서의 토크컨버터의 쇼크저감 방법에 있어서, 차량의 운전자가 가속페달을 놓아 감속하게 되는 것을 판단하는 감속직결 진입단계(S10)와; 상기 감속직결 진입단계(S10)에서 감속직결 진입시 TCU에 의해 엔진rpm 및 변속단을 측정하는 검사단계(S20)와; 상기 검사단계(S20)로부터 측정된 엔진rpm 및 변속단에 따라 듀티(duty)제어값을 결정하는 산출단계(S30)와; 상기 산출단계(S30)에서 결정된 듀티제어값에 따라 토크컨버터의 감속직결 진입을 실시하는 실행단계(S40)로 구성되어, 감속직결 진입시 발생되는 쇼크를 저감시켜 토크컨버터를 포함하는 자동변속기의 내구성을 증대시키는 동시에 운전자의 변속감을 향상시킬 수 있도록 하는 것이다. 
       
     자동변속기, 토크컨버터, 슬립, 감속직결, 듀티
Patent KR-20090049956-A (KR)
Inventor: JUNG KYUNG MOON
IPC: G08G1/0969
Filed: 2007-11-14
Abstract: 컨텐츠 정보 표시 단말기 및 방법이 개시된다. 본 발명의 실시예에 따른 컨텐츠 정보 표시 단말기는 이동체에 장착되어 위치를 안내하는 단말기에 있어서, 위치 안내를 위한 지도 화면에 표시될 컨텐츠 및 상기 컨텐츠에 관한 부가정보를 저장하는 컨텐츠 저장부; 사용자에게 제공될 상기 컨텐츠의 테마 및 하나 이상의 조건을 입력받는 입력부; 상기 컨텐츠 중 상기 조건을 만족하는 메인 컨텐츠 및 상기 메인 컨텐츠에 상응하는 상기 부가정보를 상기 컨텐츠 저장부로부터 추출하는 제어부; 및 현재 위치로부터 일정 거리 이내에 있는 상기 메인 컨텐츠 및 상기 부가정보를 디스플레이하는 디스플레이부를 포함한다. 사용자가 관심 있는 컨텐츠를 편리하게 제공받을 수 있다.  
       
     GPS, 컨텐츠, 현재 위치, 지도.
Patent KR-20090051987-A (KR)
Inventor: EOM JU IL
IPC: H01L23/36
Filed: 2007-11-20
Abstract: 본 발명에 따른 메모리 모듈은, 모듈 기판과, 상기 모듈 기판 상에 배치되며, 봉지부를 갖는 다수의 반도체 패키지와, 상기 반도체 패키지 상부에 부착되며, 상면에 적어도 하나 이상의 돌출된 체결부를 갖는 플레인(Plane)과, 상기 플레인의 체결부가 삽입되는 홀이 구비되어 상기 플레인 상부에 부착되며 고정되는 히트 스프레더를 포함한다.
Patent KR-20090052024-A (KR)
Inventor: JEONG HYUN KU
IPC: H01L21/3213
Filed: 2007-11-20
Abstract: 웨이퍼 상에 트렌치 구조로 금속 패턴을 형성할 때 평탄화 과정에서 웨이퍼와 금속 패턴 사이의 절연층이 파손되는 것을 방지할 수 있는 금속 패턴 형성 방법을 개시한다. 본 발명의 한 유형에 따른 금속 패턴 형성 방법은, 웨이퍼의 표면에 제 1 절연층을 형성하는 단계; 상기 웨이퍼의 표면 및 제 1 절연층을 선택적으로 에칭하여 다수의 트렌치를 형성하는 단계; 열산화법을 이용하여 상기 트렌치의 바닥 및 측벽에 제 2 절연층을 형성하는 단계; 상기 트렌치 내에 금속을 채우는 단계; 및 상기 트렌치 외부로 증착된 금속을 제거하여 평탄화하는 평탄화 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20090052556-A (KR)
Inventor: KIM YO JIN
IPC: H01M50/403
Filed: 2007-11-21
Abstract: 본 발명은 무기입자의 활성사이트를 비활성사이트로 개질 시킨 무기층이 형성되어 있는 분리막을 포함하는 이차전지 및 이의 제조방법에 관한 것이다. 
     본 발명에 의하면 전해액의 젖음성 및 이차전지의 열적 전기적 안정성이 향상될 뿐 아니라, 저장성능 또한 향상된 이차전지 및 이의 제조방법을 제공할 수 있다. 
     리튬이온전지, 이차전지, 저장성능
Patent KR-20090055265-A (KR)
Inventor: PARK SEA CHON
IPC: A01K97/04
Filed: 2007-11-28
Abstract: 본 발명은 식물성 분말과 동물성 분말로 이루어진 혼합분말 재료와 글리세린, 발효알코올을 반죽하여 낚시미끼를 제조함에 있어 상기 혼합분말 재료와 글리세린, 발효알코올의 중량비를 1:1:1의 비율로 혼합하여 제조되는 재사용 가능한 낚시미끼 제조방법을 제공하기 위한 것으로, 본 발명은 낚시용 미끼재료를 냉동보관하지 않아도 되므로 조직(육질과 섬유질)의 훼손을 방지할 수 있으며, 무엇보다 미끼재료의 조직을 단단하게 함으로써 잡어들의 입질로부터 훼손되지 않은 상태로 바닥까지 이르게 하여 조사들이 선호하는 어종을 쉽게 잡을 수 있는 효과를 갖으며, 또 본 발명은 기존에는 아무리 고가의 낚시용 미끼라 할지라도 1회 사용에 불과하던 것을 오랫동안 여러 번 사용가능하게 함으로써 조사들의 경제적 부담을 현저히 줄일 수 있으며, 친환경적인 재료를 사용하여 낚시미끼를 제조함으로 수질오염을 방지하는 등의 다양한 효과를 갖는 매우 유용한 발명인 것이다. 
     재사용, 낚시미끼, 제조방법
Patent KR-20090058933-A (KR)
Title: A rudder angle sensor and the rudder angle indicator system thereof
Inventor: HA OUK SU
IPC: B63H25/38
Filed: 2007-12-05
Abstract: A rudder angle detection apparatus and a rudder angle indicator system using the apparatus are provided to connect a sensor shaft to a rudder so as to rotate at the same angle as the rudder and thereby detect the angle of the rudder more accurately. A rudder angle detection apparatus comprises a housing(22), a sensor shaft(24), a sensor, a sensor arm(30) and a tie bar(32). The housing is located apart from a rudder. The sensor shaft is installed in the housing in parallel to the rudder shaft. The sensor is installed in the housing to detect the rotation angle of the sensor shaft. The sensor arm is combined with the sensor shaft to rotate the sensor shaft. The tie bar is fixed to the sensor arm and a tiller arm on both ends and pushes or pulls one end of the sensor arm according to the rotation of the tiller arm. The tiller arm, the tie bar, and the sensor arm form a single link device. The rudder shaft and the sensor shaft interlocks with the link device so that the sensor shaft rotates at the same angle as the rudder shaft rotated by the tiller arm. In order to detect the rudder angle, the sensor measures the angle of the sensor shaft varying according to the rotation.