baber/WOPTO huggingface dataset:
Patent KR-20090020009-A (KR)
Title: System and method for providing blog service using standby screen of mobile terminal
Inventor: LEE CHANG SU
IPC: H04W4/12
Filed: 2007-08-22
Abstract: A blog service providing system and a method thereof are provided to register new notice material in a blog by using an SMS, and enable a user to share the registered new notice material with the other user having inquiry authority for the blog. Mobile communications terminals(10,50) transmit a registration message of an SMS(Short Message Service) message format including prepared notice material to a mobile communication network. An SMSC(Short Message Service Center)(20) performs a routing function for the registration message with reference to a destination side identification number of the registration message received through the mobile communication network. A VSMSS(Vertical SMS Server)(30) is interworked with the SMSC. A blog server(40) performs a transmission operation through the VSMSS and SMSC.
Patent KR-20090020056-A (KR)
Title: Belt type cleaner
Inventor: I TAE SEOK
IPC: A47L11/28
Filed: 2007-08-22
Abstract: A belt-type cleaner is provided to allow a user to reduce the time for cleaning by automatically washing and dehydrating a floorcloth rotating with a driving part by passing through washing water and a roller. A belt-type cleaner comprises a body including some space for containing a floorcloth, a washing water storing box(21) positioned inside the body and keeping washing water(23), one or more rollers(22), installed in the washing water storing box, circulating the floorcloth, a driving part providing torque for roller, a foldable member connection pipe(11), installed in one side of the body and a chimney type connection pipe(12) in which one side is connected to the foldable member connection pipe and the other side includes a pulley.
Patent KR-20090022782-A (KR)
Title: Decoration connector
Inventor: PARK SOO HYUN
IPC: A44B13/00
Filed: 2007-08-31
Abstract: A decoration connector used as the linkage is provided, in which manipulation is convenient and which enables various outlooks. A decoration connector comprises: a body portion(10) consisting of the top body and bottom body; a sliding member(15) which is prepared so that the top body and bottom body can reciprocate; a circular ring(20) which is prepared in the body portion and makes one side opened and closed in the movement of the sliding member; and an elastic member in which the sliding action of the body portion is elastically performed. The sliding member is equipped with a rail protrusion and a rail groove.
Patent KR-20090024506-A (KR)
Title: Washing machine
Inventor: JUNG WOO KYUNG
IPC: D06F39/02
Filed: 2007-09-04
Abstract: A washing machine is provided to perform sterilization of laundry and washing of a washing tub by using a pair of electrodes without a separate detergent. A washing machine(1) comprises: a body cabinet(10); a washing tub(20) accepted in the body cabinet; silver; a first electrode(61) emitting silver ion; titanium; a second electrode(63) electrolyzing the washing water by reacting to the first electrode; a power supply unit applying power on the first electrode and the second electrode and inverting the polarity of the second electrode and the first electrode; a controller controlling the power supply unit in order to applying the power on the second electrode after applying the power on the first electrode; a circulating pipe connected from the lower region of the washing tub to the upper region of the washing tub through the outside of the washing tub; and a circulating pump being equipped in the circulating pipe and transferring the washing water.
Patent KR-20090029151-A (KR)
Title: Composition for preventing pattern collapse and method for forming pattern using the same
Inventor: JUNG JAE CHANG
IPC: G03F7/004
Filed: 2007-09-17
Abstract: A composition for preventing pattern collapse is provided to improve adhesive force of a photoresist film and substrate, and to prevent the collapse of photoresist pattern with high aspect ratio in a lithography process by forming a pattern collapse-preventing film on interface between the photoresist film and the etched layer. A composition for preventing pattern collapse comprises a polymer including a repeating unit of the chemical formula 1, poly(3,3-dimethoxypropene), 2-hydroxy cyclohexyl paratoluenesulfonate and organic solvent. In the chemical formula 1, R1 and R2 are respective H or CH3; R3 is C1~C10 linear or side-chain alkylene; R4 C1~C5 linear or side-chain alkyl group; and the (mole) relative ratio of n : m is 1~99 : 99~1.
Patent KR-20090032257-A (KR)
Title: Mp3 player including function for brain wave induction
Inventor: SEO JEONG U
IPC: G11B20/04
Filed: 2007-09-27
Abstract: An MP3 player is provided to implement various functions such as music reproduction and game play as well as brain wave induction function. An MP3 player having a brain wave induction function comprises a body(102), a key input unit(104) for operating information data, a brain wave induction module outputting brain wave induction signals, a contents module outputting contents signals, a memory unit which stores brain wave induction data corresponding to the brain wave induction module or contents data corresponding to the contents module, a display unit(117) which is provided with one of the operation signal of the key input unit, the brain wave induction signal, and the contents signal and displays it as image, a sound output unit outputting the mixed sound, and a first control unit which selectively controls the key input unit, brain wave induction module, contents module, display unit, and sound output unit and undergoes an operation process.
Patent KR-20090032867-A (KR)
Title: Orientation angle changing lens and light emitting device comprising the same
Inventor: JUNG CHAN SUNG
IPC: G02B3/00
Filed: 2007-09-28
Abstract: An orientation angle changing lens and a light emitting device for a backlight including the same are provided to improve uniformity of a backlight source by changing an orientation angle pattern the light emitted from a light emitting diode. An orientation angle changing lens includes a light outputting surface(31) and a light inputting surface(32). The light outputting surface is radially symmetrical around the center of a central axis line. In the light outputting surface, the outside of the central axis line is a convexly curved surface. In the light outputting surface, the inside of the curved surface has a concave shape. The light inputting surface is radially symmetrical around the center of the central axis line. The light inputting surface has the concave shape. The light inputting surface has a cone shape. The vertex of the conical shape is positioned in the central axis line.
Patent KR-20090039884-A (KR)
Title: Public golf course
Inventor: HWANG KI RYONG
IPC: A63B69/36
Filed: 2007-10-19
Abstract: A public golf course is provided, which can prevent the tee ground and fairway from being extremely damaged and obtains various course environments. A public golf course comprises: a fairway(100) for performing round repetitively; and a course having tea box(300) and plurality of greens(200). The green is constructed in order to be located in the end of both sides of the fairway. One green is constructed in one side of the fairway and two greens are constructed in the other side of the fairway. Two tee boxes are installed on the rear of one green and one tee box is installed on the rear of two greens to obtain various courses and flying distances.
Patent KR-20090040547-A (KR)
Title: Electric motion saw with a battery
Inventor: LEE CHUNG YEUN
IPC: B27B17/00
Filed: 2007-10-22
Abstract: A hand-held rechargeable electric saw is provided to cut a high located thing by inserting an auxiliary rod into the inside of a grip of the electric saw and prevent accident by setting up a damping element. A hand-held rechargeable electric saw comprises: an electric motor(12) driven by a DC power source; a chain sprocket wheel(16) installed at the output axis of the electric motor; a chain saw blade(20) installed at the wheel and driven in an endless track type according to orbit elements; a grip(22); and a flywheel(24) absorbing the kinetic energy by applying the inertia moment to the output axis of the electric motor and enduring maximum load by using the absorbed energy.
Patent KR-20090043639-A (KR)
Inventor: YOO YOUNG JIN
IPC: H03L7/16
Filed: 2007-10-30
Abstract: 광대역 주파수 합성기는 출력 신호를 분주한 피드백 신호와 입력 신호의 주파수를 비교하여 그 비교 결과를 기초로 제1 보정 신호를 출력하는 적응 주파수 보정 회로, 피드백 신호와 입력 신호의 주파수 및 위상을 비교하여 그 비교 결과를 기초로 제어 전압을 출력하는 위상 고정 루프, 제어 전압이 보정 허용 범위 내에 있도록 제1 보정 신호를 보상하여 제2 보정 신호를 출력하는 오류 보상 회로, 및 제2 보정 신호와 제어 전압을 기초로 출력 신호를 출력하는 전압 제어 발진기를 포함한다. 따라서 광대역 주파수 합성기는 전하 펌프에서 발생할 수 있는 보정 제한 범위에 의한 오류를 보정하고 스퍼(Spurious) 특성을 개선하여 안정적인 주파수의 출력 신호를 생성할 수 있다.
Patent KR-20090043928-A (KR)
Inventor: YOON YONG SAN
IPC: A61B17/08
Filed: 2007-10-30
Abstract: 로봇을 이용한 관절 표면 치환 수술에 있어서, 뼈의 소정 영역을 파지하는 파지부; 및 상기 파지부와 연결되며, 일측면에 적어도 3개 이상의 측정점을 포함하여, 복잡하지 않고, 뼈의 가공 정밀도가 높은 인공 관절 치환수술이 가능하며, 수술 시간을 단축할 수 있는 클램프 및 이를 이용한 수술 장비를 제공한다. 
       
     인공관절, 고관절, 대퇴골, 로봇, 정합, 클램프, 표면치환
Patent KR-20090045613-A (KR)
Inventor: KIM YOUNG ROK
IPC: G06Q50/30
Filed: 2007-11-02
Abstract: 본 발명은 고속도로 본선 진출수요에 따라 영업소 광장차로 및 통행료 징수소의 개폐를 가변적으로 운영함으로써 통행료 징수소에서 발생한 대기행렬에 의해 고속도로 본선류에 미치는 소통측면의 악영향을 저감시키고, 영업소 처리용량을 증대시켜 고속도로 통행 시종점부의 서비스 질을 제고할 수 있는 고속도로 진출램프 수요에 따른 영업소 광장차로 및 톨게이트 동적운영 시스템 및 그의 제어방법에 관한 것이다. 
     본 발명은, 톨게이트의 통행료 징수소 일측에 설치된 통행료 징수소 통과차량 검지기로부터 차량 통과대수를 검지하는 제1 단계; 상행방향 진출부와 하행방향 진출부에 각각 설치된 복수의 대기행렬 검지기를 통하여 상기 상행방향 및 하행방향 진출부의 차량 대기행렬을 검지하는 제2 단계; 통행료 징수소 통과차량 검지기와 대기행렬 검지기의 검지신호를 인가받아 통행료 징수소 처리량과 고속도로 본선 진출 교통량을 비교하는 제3 단계; 비교 결과 통행료 징수소 처리량이 고속도로 본선 진출 교통량보다 적을 경우 상행방향 진출부 또는 하행방향 진출부에 정체가 발생하였음을 인지하고, 사전의도한 통행료 징수소의 개방수를 증가시키는 제4 단계;  LED 인입형 노면표시기가 점등되어 증가된 통행료 징수소에 해당하는 차선으로 교통류를 유도하는 제5 단계; 상기 도로전광표지판에 "정체발생 차로유도"와 같은 안내문구를 표출하여 운전자에게 각인시키는 제6 단계를 포함하는 고속도로 진출램프 수요에 따른 영업소 광장차로 및 톨게이트 동적운영 시스템 및 그의 제어방법을 제 공한다. 
       
     고속도로 진출램프, 영업소 광장차로, 톨게이트 동적운영 시스템
Patent KR-20090045723-A (KR)
Inventor: JIN MIN JI
IPC: G02F1/13357
Filed: 2007-11-02
Abstract: 본 발명은 액정표시장치에 관한 것으로, 특히 LED를 광원으로 사용하는 백라이트 유닛 및 이를 구비한 액정표시장치모듈에 관한 것이다.  
     본 발명의 특징은 RGB LED를 두 개의 LED가 제 1 열의 일직선상에 위치하고 하나의 LED가 제 1 열에 인접하는 제 2 열에 위치하도록 하는데, 이때 제 2 열에 위치하는 하나의 LED는 제 1 열에 위치하는 두 개의 LED의 사이에 위치시켜 백색광 LED 패키지를 구성하는 것이다.  
     이로 인하여, R, G, B LED의 완전한 색섞임을 가능케 하여 액정패널 전체에 대해 균일한 백색의 면광원을 제공할 수 있다.  
     또한, 백색광 LED 패키지가 커버버툼의 두 가장자리 및 사이드서포트에 인접하여 배치되는 경우에도 적색띠가 보이지 않는 백색광을 구현할 수 있어, 색균일도를 향상시켜 보다 개선된 화질을 구현하는 효과가 있다.  
       
     RGB LED, PCB, 백라이트 유닛
Patent KR-20090046238-A (KR)
Inventor: KIM IN CHAN
IPC: F02B77/13
Filed: 2007-11-05
Abstract: 본 발명은 엔진커버의 차체 마운팅 구조에 관한 것으로서, 그 구성은, 상기 엔진커버 내면 일측으로부터 돌출되되, 내부공간을 가지는 기둥형상으로 돌출되어 있으며, 상면에는 원형상의 절연체 고정홀이 형성되어 있고, 벽면 일측에는 개방된 개방부가 형성되어 있으며, 상면에는 상기 절연체 고정홀의 일측을 절개하며 상기 개방부와 연결된 절개부가 형성되어 있는 고정캡; 상기 개방부와 상기 절개부를 통하여 상기 절연체 고정홀에 고정되고, 상면에 체결수단이 고정되는 체결수단 삽입부가 마련되어 있는 절연체; 및 일단은 상기 체결수단 삽입부에 삽입되고, 타단은 상기 차체에 고정되는 체결수단;을 포함하고, 상기의 구성에 따르면, 부품수 감소로 인한 원가 절감의 효과가 있고, 조립 공정수가 감소하여 생산효율이 증대되는 효과가 있다. 
       
     엔진커버, 마운팅, 차체, 고정캡, 절연체, 개방부, 절개부, 이탈방지돌기
Patent KR-20090047143-A (KR)
Inventor: LEE SE HWAN
IPC: E03D3/12
Filed: 2007-11-07
Abstract: 본 발명은 절수형 양변기에 관한 것으로, 더욱 상세하게는 밀폐형 물탱크가 형성된 절수형 양변기에 있어서 급수관 내부의 압력이 변화하여도 세척수의 유출량이 변하지 않고 항상 유지되고, 구조를 간단하게 형성한 절수형 양변기에 관한 것이다. 
     본 발명은 종래의 칸막이와 부칸막이는 세척수저장칸막이 및 보조저장칸막이로 형성되되, 상기 세척수저장칸막이는 상기 개폐가이드와 이격되게 형성되도록 원통형으로 형성되고, 상기 보조저장칸막이는 세척수저장칸막이의 상단을 막을 수 있도록 형성되며, 세척수저장칸막이보다 외주연으로 돌출되도록 직경이 크게 형성되고, 가운데에는 세척수저장칸막이와 연통되어 상단으로 돌출된 연통부가 형성되며, 하단에는 세척수저장칸막이와 연통되는 연통홀이 형성된 것을 특징으로 한다.  
     본 발명의 절수형 양변기에 의하면 어떠한 수도압의 변화에 의해서도 유출되는 세척수의 량이 일정하게 유지되고, 미리 공기압을 넣어주지 않고도 일정량의 탱크의 크기만 유지하면 되므로 사용 및 설치가 편리하며, 밀폐형 물탱크에 세척수유출관 이외에 아무런 홀도 형성하지 않으므로 생산이 편리한 효과가 발생한다. 
       
     밀폐형, 물탱크, 세척수, 양변기, 절수, 저수조, 변기, 공기압.
Patent KR-20090048802-A (KR)
Inventor: YOO SUNG HO
IPC: H04W4/18
Filed: 2007-11-12
Abstract: 본 발명에 따른 휴대 단말 대기 화면 서비스에서 RTS(Real time Transcoding System) 기능을 통한 멀티미디어 콘텐츠 직접 재생 방법 및 장치는 휴대 단말이 대기 화면을 display 하는 모드에서 휴대 단말 이용자가 자주 쓰는 서비스, 단말 고유의 기능 및 WIPI 서비스를 모바일 위젯(mobile widget) 형태로 display 하고, 특정 모바일 위젯을 선택하는 경우 해당 서비스를 바로 제공함에 있어서, 인터넷 콘텐츠 중 이용빈도가 높은 멀티미디어 콘텐츠를 모바일 위젯을 통해 재생하는 기능을 제공하고자 하는 것이다.  
     이 경우 대기 화면 서비스에서 다양한 멀티미디어 콘텐츠를 재생할 수 있는 codec 변환 기능을 제공하는 RTS 및 모바일 위젯(mobile widget) 서비스를 통해 서비스 이용자가 UCC, 영화 등 다양한 멀티미디어 콘텐츠를 휴대 단말에서 재생할 수 있도록 하고자 한다.  
     
     모바일 위젯(mobile widget), 멀티미디어 콘텐츠
Patent KR-20070122428-A (KR)
Title: Microbicidal composition
Inventor: LEVY RICHARD
IPC: A01P13/00
Filed: 2007-11-19
Abstract: A microbicidal composition is provided to reduce the using amounts of respective microbicidal agents for obtaining environmental and economical advantages, and increase microbicidal effects on various microorganisms in a synergistic manner. A microbicidal composition comprises (a) 1,2-benzisothiazolin-3-one and (b) at least one microbicide selected from the group consisting of benzyl alcohol, caprylyl glycol, chlorphenesin, diazolidinyl urea, imidazolidinyl urea, linoleamidopropyl PG(propylene glycol)-dimonium chloride phosphate, cocamidopropyl PG-dimonium chloride phosphate, cis-1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride, dehydroacetic acid or its salts, benzoic acid or its salts and sodium hydroxymethylglycinate, and shows synergy index(SI) of l or less.
Patent KR-20090052086-A (KR)
Inventor: LEE JONG YOUL
IPC: G21F9/00
Filed: 2007-11-20
Abstract: 사용후핵연료를 심지층에 처분하기 위하여 처분장 지상시설의 핫셀 내에서 사용후핵연료를 수송용기로부터 처분용기로 안정적이면서 신속하게 이송할 수 있는 사용후핵연료의 취급장치 및 이를 포함하는 포장공정 시스템이 개시된다.  본 발명의 핫셀 내 사용후핵연료 취급장치 및 포장공정 시스템은 안내 경로를 형성하는 레일과, 레일 상을 이동하며 처분용기의 핫셀 접합을 위한 핫셀 바닥의 핫셀 플러그를 개폐하는 핫셀 플러그 개폐 유닛, 처분용기의 뚜껑을 개폐하고 처분용기 내에 불활성 가스를 공급하는 처분용기 뚜껑 개폐 및 불활성 가스 공급 유닛, 레일 상을 이동하며 사용후핵연료의 취급시 낙하되는 오염 부스러기로부터 처분용기 오염을 방지하기 위한 오염방지 유닛 및 수송용기로부터 처분용기로 사용후핵연료를 이송하는 이송유닛을 포함하여 구성된다.  따라서, 핫셀 내에서 수송용기에 저장된 사용후핵연료를 처분용기로 이송하는 작업을 안정적이면서 신속하게 수행할 수 있고, 구조가 보강되어 외부 충격으로부터 사용후핵연료를 안전하게 보호 및 저장할 수 있다. 
       
     사용후핵연료, 심지층 처분, 수송용기, 처분용기, 취급시스템, 포장공정
Patent KR-20080052381-A (KR)
Title: Image forming apparatus and control method thereof
Inventor: LEE JAE IN
IPC: G06F1/00
Filed: 2007-11-21
Abstract: An image forming apparatus and a control method thereof are provided to automatically detect whether a corresponding document is stored at a memory by scanning identification information of a document a user intends to print out. An image forming apparatus comprises a scanning unit(110), a storing unit(120), a control unit(130), a printing unit(140) and a control panel(150). The scanning unit scans identification information and data of a document. The storing unit is a storage medium which stores the document data corresponding to the identification information. The control unit for controlling the entire operations of the image forming apparatus controls the scan operations to read out the identification information, and controls the printing unit to print out the document data by extracting the document data from the storing unit. The printing unit prints the scanned document data or the document data extracted from the storing unit according to a control signal. The control panel comprises an input unit(152) and a display unit(154), and transmits user instructions to the control unit, and displays operation states of the image forming apparatus on the display unit.
Patent KR-20090055202-A (KR)
Title: Non-volatile memory device, and memory card and system including the same
Inventor: KIM CHUL SUNG
IPC: H01L21/8247
Filed: 2007-11-28
Abstract: A flash memory device, a card and a system including the same are provided to change an energy level of a valence band and a conduction band by including a nitrogen atom in a tunneling insulation layer. A substrate(10) includes a source region, a drain region, and a channel region which is positioned between the source region and the drain region. A tunneling insulation layer(20) is formed on the channel region of the substrate. The tunneling insulation layer includes a first region and a second region. The first region has a first nitrogen atomic percent. The second region has a second nitrogen atomic percent lower than the first nitrogen atomic percent. A charge storage layer(30) is formed on the tunneling insulation layer. A blocking insulation layer(40) is formed on the charge storage layer. A gate electrode(50) is formed on the blocking insulation layer.
Patent KR-20090055356-A (KR)
Title: Retaining wall structure construction method
Inventor: LEE JAE HEUNG
IPC: E02D29/02
Filed: 2007-11-28
Abstract: A retaining wall construction method is provided to connect an anchor rod and a front decorative stone more easily, thereby facilitating the construction and shortening the construction period. A retaining wall construction method comprises a step of forming an anchor hole on the rear side of a front decorative stone(S10), a step of arranging to the front decorative stones in an upright position on the ground(S20), a step of arranging a support structure behind each front decorative stone(S30), a step of connecting a sleeve by an anchor rod(S40), a step of connecting the anchor rod to the front decorative stone and support structure so that the sleeve is inserted in the anchor hole(S50), a step of piling the sleeve to be inserted and fixed in the anchor hole(S60), and a step of controlling the tension of each anchor rod between the front decorative stone and the support structure by using a tension control nut(S70).
Patent KR-20090029614-A (KR)
Title: Cup washer
Inventor: JUNG JAE YONG
IPC: A47L17/00
Filed: 2007-11-29
Abstract: A cup cleansing device is provided to reduce the cleaning time and man power as the large amount of cup can be washed rapidly with a rotary holder cleaning the inner side and outer side of the cup. A cup cleansing device comprises: a motor(100); and a rotary holder(200) formed with the cylindrical body in which the top is open and mounted on leading end of a rotary shaft(130) of the motor. A cleaning part including: a fitting part(310) having a sidewall part in which the edge of the bottom part is extended to the upper in order to be inserted to the inside of the rotary holder; and a inner side support part(320) inserted to the inner side of cup to clean the inner side of cup.
Patent KR-20090066166-A (KR)
Title: 블루투스를 이용한 도난 및 분실 방지 장치
Inventor: KIM CHANG BUM
IPC: G08B21/00
Filed: 2007-12-18
Abstract: 블루투스를 이용한 도난 방지 가방 
     블루투스
Patent KR-20090066355-A (KR)
Title: Student shoes
Inventor: KANG MIN HYUNG
IPC: A43B5/00
Filed: 2007-12-19
Abstract: Student shoes are provided to easily wash the insides of the shoes by untying shoelaces from the shoes and pulling cover plates to the outside, thereby widely opening insides of the shoes when washing the shoes. Each of student shoes is constructed in the following structure. A lower portion of a cover plate(4) covering a cutout portion(3) is bonded to a central portion of the top side of an upper(2) of the student shoe(1). A vertical pair of holes are respectively formed in the upper of the shoe at both sides of the cutout portion such that the holes are horizontally formed side by side in two rows. A shoe lace is fastened lengthwise through holes formed in both edge portions of the cover plate and holes selected from the holes formed in the upper of the shoe.
Patent KR-20090066607-A (KR)
Title: Method and system for providing additional service of moving picture with transparent layer
Inventor: KWON JAE HUN
IPC: G06Q30/02
Filed: 2007-12-20
Abstract: A method and a system for providing an additional service by a transparent layer corresponding to a moving picture are provided to supply various additional services due to a moving picture by using a transparent layer matched with a moving picture reproduced in a mobile terminal or a personal computer. A layer database(170) stores a plurality of layer data reproduced on a moving picture. A layer service server calls and provides layer data corresponding to input moving picture information from the layer database. An additional service server provides an additional service according to an additional service providing request about contents included in the layer data. A moving picture service server(140) provides moving picture data stored in a moving picture database to a personal computer or a mobile terminal through an internet network.
Patent KR-20080060174-A (KR)
Title: Apparatus for detecting positions of wheels and apparatus for detecting inflation pressure of tires of vehicle
Inventor: MORI MASASHI
IPC: B60C23/02
Filed: 2007-12-24
Abstract: An apparatus for detecting positions of vehicle wheels is provided to mitigate complicated operation of wheel position detection, which is ascribed to unwanted reception of triggering signals by transceivers which are not desired to receive the triggering signals. An apparatus for detecting positions of vehicle comprises a first triggering device(5a), a second trigging device(5b), a plurality of transceivers(2) and a receiver(3). The first triggering device is attached to the body to output a triggering signal including information indicating that the triggering signal from the first trigging device is for the front wheels(6a,6b). The second trigging device is attached to the body to output a triggering signal including information indicating that the triggering signal from the second trigging device is for the rear wheels(6c,6d). The transceivers is each attached to each of the front and rear four wheels, each of the transceivers being configured to receive the triggering signal, calculate a reception intensity of the triggering signal, store, into a frame to be transmitted, both data indicating the reception intensity and the information indicating that the triggering signal is for either the front or rear wheels, and transmit the frame processed. The receiver is attached to the body and provided with a receiver that receives the frame transmitted from the transceivers and a processing unit that processes the received frame to read out both the data and the information from the received frame and use the read-out data and information so as to detect the positions of the wheels by determining which transceiver is attached to which wheel, wherein the first and second triggering devices are configured to output the triggering signals simultaneously.
Patent KR-20090069880-A (KR)
Title: High-strength hot rolled steel sheet having excellent stretch flangeability, ductility,and method for manufacturing the same
Inventor: DO HYEONG HYEOP
IPC: C21D8/02
Filed: 2007-12-26
Abstract: A hot rolled steel sheet of complex tissue high strength with superior elongation and ductility and a manufacturing method thereof are provided to improve the elongation ratio and workability while satisfying intensity of a steel sheet applied to parts for a car. A manufacturing method for a hot rolled steel sheet of complex tissue high strength with superior elongation and ductility comprises: a step of heating a steel slab consisting of iron and the impurity which is the inevitability at a furnace; a step of hot-rolling the heated steel slab at 800~900°C; a first cooling step of cooling the steel slab to the 650~700°C at a cooling speed of 20~ 100°C/s after finishing the hot rolling; a second cooling step consecutively performing the air cooling for 3~6 seconds after completing the first cooling step; a third cooling step of cooling to the 400~520°C at a cooling speed of 20~ 100°C/s after finishing the second cooling step; and a step of winding the cooled steel sheet to coil type.