baber/WOPTO huggingface dataset:
Patent KR-20090011218-A (KR)
Title: A liquid crystal display with a backlight assembly having an improved structure
Inventor: HAN SANG SUN
IPC: G02F1/1333
Filed: 2007-07-25
Abstract: An LCD device for improving a structure of a backlight assembly is provided to extend an optical member fixing unit of a lower frame toward a light source from a side part, thereby reducing size, weight, the number of components, and process time of the overall LCD device. A light source(210) emits light by receiving electric energy. An optical member(220) is disposed in an upper part of the light source. A light source receiving unit(232) is disposed in a lower part of the light source, and faces the light source. A side unit(234) is vertically extended toward the light source in the light source receiving unit. A light source member supporter(236) is bent and extended toward the light source in the side unit. An inclination reflecting unit connects the light source member supporter with the light source receiving unit of the lower frame.
Patent KR-20070091081-A (KR)
Title: Method for purifying human granulocyte microphage colony stimulating factor from the suspension culture broth of oryza sativa
Inventor: HAN KYU BOEM
IPC: C07K14/535
Filed: 2007-07-27
Abstract: A method for isolating hGM-CSF(Human Granulocyte Microphage Colony Stimulating Factor) from suspension culture broth of Oryza sativa is provided to be able to purify the hGM-CSF with high purity by completely removing impurities such as contamination protein derived from plant and amylase from the suspension culture broth. A method for isolating hGM-CSF from suspension culture broth of Oryza sativa or a pre-treated solution thereof is characterized in that contamination protein having a similar molecular weight to that of the hGM-CSF and amylase generated by an Oryza sativa gene expression promoter system are removed by a combination of hydrophobic chromatography and ammonium sulfate, wherein the hydrophobic chromatography is phenyl sepharose.
Patent KR-20090012936-A (KR)
Title: Method for diagnosing injection line of bi fuel car
Inventor: PARK JEONG HO
IPC: F02D19/08
Filed: 2007-07-31
Abstract: An injection line diagnosis method of a bi-fuel vehicle is provided to determine abnormality of an injection line based on the previous cylinder number, the current cylinder number, and the total cylinder number. An injection line diagnosis method of a bi-fuel vehicle comprises the steps of: storing the current cylinder number included in injection signal in an interface unit when a can communication line is normal and the fuel can be injected to all cylinders(103); determining malfunction of an injection line based on the previous cylinder number, the current cylinder number, and the total cylinder number(113); and injecting the fuel into the current cylinder according to the injection signal provided through the previous injection line when malfunction of the corresponding injection line has occurred(115).
Patent KR-20070082915-A (KR)
Title: Providing method of wireless office telephone service to corporation customer in wcdma network
Inventor: HEO CHEOL KYUN
IPC: H04M3/42
Filed: 2007-08-03
Abstract: A method for providing a wireless office service to a corporate client in a WCDMA network is provided to construct a WOS(Wireless Office System) at a small outlay by using a CGW(Corporate GateWay) in order to support the calls between wire telephones and mobile phones in a company, without the necessity of installing an additional node-B. If a wire telephone, of which the office phone number and generic phone number are #3456 and 031-765-5636 respectively, in a company pushes #5678 and makes a call to a mobile phone, of which the office phone number and mobile number are #5678 and 010-9709-3106 respectively, a PBX(Private Branch eXchange) makes a call setup request to a CGW(S201,S202). The CGW searches a corporate subscriber DB for the destination number #5678(S203). If the destination number is obtained, the CGW extracts the mobile number corresponding to the office number of the mobile phone from a corporate subscriber DB and forwards it to an MSC(Mobile Switching Center)(S205). The MSC searches a total subscriber DB and confirms whether the mobile phone is a WOS subscriber, based on the mobile number of the mobile phone(S206). If so, the MSC searches the total subscriber DB, confirms the company to which the mobile phone belongs, and obtains the node-B number and sector number of the company(S207). Then the MSC confirms whether the mobile phone exists in the node-B number and sector number of the company(S209). If so, the MSC makes a call connection to the mobile number of the mobile phone(S210).
Patent KR-20090020300-A (KR)
Title: Display button device
Inventor: KIM KYONG DO
IPC: G06F3/01
Filed: 2007-08-23
Abstract: A display button apparatus is provided to makes the button operation convenient by indicating the character, number, special symbol, static images or the moving picture etc according to the user' taste. The display button apparatus(100) comprises the display(110), the first substrate(120), the second substrate(130), the third substrate(140) and the fourth substrate(150). The display provides the image. The first substrate is located on the display. A plurality of holes(121) is arranged to the constant interval on the first substrate. The second substrate is located on the first substrate. The third substrate is located on the second substrate. The button(142) is formed in the region corresponding to the opening and the switch in the third substrate. The fourth substrate is located on the third substrate.
Patent KR-20090020410-A (KR)
Title: Clock pulse generator
Inventor: JUNG HUN SAM
IPC: G11C11/4076
Filed: 2007-08-23
Abstract: A clock pulse generation circuit is provided to prevent an overlapping effect of a clock pulse signal for synchronizing a data signal. A clock pulse generation circuit includes a pulse generation unit(10), a clock control unit(20), and a pre-driving unit(30). The pulse generation unit varies a pulse width of a clock signal in response to an in-phase clock signal(RCLKDLL) and a reversed phase clock signal(FCLKDLL) and outputs the varied clock signal. The clock control unit controls the clock signal in response to the clock signal outputted from the pulse generation unit in order to prevent an overlapping and duty-lowering effect between the clock signals. The pre-driving unit outputs data driving signals(RCLK,FCLK) in response to the clock signal outputted from the clock control unit.
Patent KR-20080018844-A (KR)
Title: Non-aqueous electrolyte and secondary battery using the same
Inventor: LEE HO CHUN
IPC: H01M10/0567
Filed: 2007-08-24
Abstract: A non-aqueous electrolyte is provided to optimize the physical and thermal properties of a solid electrolyte interface layer formed on the surface of an anode, and to improve the lifespan and high-temperature stability of a battery. A non-aqueous electrolyte secondary battery for a secondary battery comprises an electrolyte salt and an electrolyte solvent, and further comprises a cyclic diester compound and a sulfinyl group-containing compound. The cyclic diester compound and sulfinyl group-containing compound have a difference in reduction potentials versus lithium potential of 0-0.5V. The cyclic diester compound and sulfinyl group-containing compound are used in an amount of 0.1-10 parts by weight and 0.5-5 parts by weight, respectively, based on 100 parts by weight of the electrolyte.
Patent KR-20090022260-A (KR)
Title: Broadband low noise amplifier using variable capacitor
Inventor: LEE HEE HYUN
IPC: H03F1/26
Filed: 2007-08-30
Abstract: A broadband low noise amplifier is provided to increase a frequency tuning range by connecting a variable capacitor in parallel to a resistor of a feedback path. A broadband low noise amplifier includes a low noise amplifying circuit and a feedback circuit. The low noise amplifying circuit with a common source structure amplifies the wireless signal received through an antenna. The low-noise amplifier circuit receives a part of the signal amplified through the feedback path. The feedback circuit includes a variable capacitor(309). The variable capacitor compensates for a resistance element. The feedback circuit achieves the broadband input matching by using the variable capacitor. The variable capacitor is connected to a resistance(307) included in the feedback circuit in parallel. The feedback circuit is connected to a gate in a drain of the amplifier transistor.
Patent KR-20090024535-A (KR)
Title: Pixel structure of charge-coupled device
Inventor: KWON KYOUNG KUK
IPC: H01L27/146
Filed: 2007-09-04
Abstract: A pixel structure of the solid imaging device is provided to improve the perpendicularity charge transfer efficiency by implanting the separate n-type in the transfer gate electrode. The light receiving portion(10) produces the electric charge from the incident light through the photoelectric conversion. The vertical charge transfer portion(20) perpendicularly transmits the electric charge. Two or three gate electrodes(31,33) are formed on the vertical charge transport portion. One gate electrode transfers the electric charge generated in the photo diode to the vertical charge transport portion and uses as the transfer gate electrode(31) transmitting the transferred electric charge in the vertical direction.
Patent KR-20090027322-A (KR)
Title: Sample taking device having temperature measurement means and analysis system furnishing it
Inventor: RYU JUN OH
IPC: G01K13/00
Filed: 2007-09-12
Abstract: An analyte acquisition unit is provided to predict accurately temperature when analyte and scanning device react by measuring directly the analyte and surrounding of the analyte, to correct accurately measured value and to be manufactured inexpensively. An analyte acquisition unit comprises analyte acquisition mean for obtaining analyte. A temperature measurement means(13) is mounted on the analyte acquisition unit. The temperature measurement means measures one temperature of analyte at the time obtaining the analyte and surrounding of the analyte. The analyte acquisition mean is one selected from a lancet, a laser, a microneedle and a microneedle array(12). The analyte acquisition unit additionally includes a temperature signal transmission part(14). The measured temperature signal is transmitted to outside by the temperature signal transmission part.
Patent KR-20090028195-A (KR)
Title: Joint method of body ply in pneumatic tire
Inventor: PARK SEONG YONG
IPC: B29D30/18
Filed: 2007-09-14
Abstract: A method for bonding a body ply is provided to improve endurance and to prevent failure of dent, bulge of a tire by minimizing thickness variance on a welding unit of the body ply. A body ply(10) includes a thickness reducing unit and an overlap unit. The body ply includes the thickness reducing unit on end sides overlapped. The thickness reducing unit is formed with a compressing process. The reducing thickness unit of the body ply originally is formed with 60~70% of thickness. The number of fabric cords included inside the reducing thickness unit of the body ply is 4~6. Textile cord(12) included inside is formed with 60~70% on the basis of the original thickness.
Patent KR-20080068518-A (KR)
Title: Method of double junction glass
Inventor: KIM KANG DEUK
IPC: C03C27/12
Filed: 2007-09-20
Abstract: A method for manufacturing doubled glass is provided to simplify adhesion facilities without requiring a vacuum device for removing air bubbles, to improve productivity, and to reduce a production cost. A method for manufacturing doubled glass includes the steps of: applying a transparent adhesive(2) onto one surface of a patterned sheet(1); pressing the transparent adhesive part of the sheet on one surface of a first plate glass(3) gradually, and widening an adhesive area gradually to attach the sheet to the first plate glass while removing air bubbles; gluing one side of a double-faced adhesive tape(4) onto the opposite surface of the sheet uncoated with the transparent adhesive; and attaching a second plate glass(5) to the opposite surface of the double-faced adhesive tape.
Patent KR-20090030724-A (KR)
Title: Fabric used in manfacturing air bag
Inventor: LEE SANG MOK
IPC: D03D25/00
Filed: 2007-09-21
Abstract: A method for manufacturing fabric for an airbag is provided to manufacture the cloth with a simple manufacturing process and high weaving efficiency by laminating a nano fiber web on a base material layer having superior thermal characteristic. Fabric for an airbag includes a base layer(1) made of synthetic fiber textile in which heat capacity is 620J/g or greater and a nano-fiber web(2) consisting of nano-fibers in which the mono denier is 1,000 nm or less, and laminated on the base material layer. The nono-fiber web is comprised of selected fiber one or more in a group consisting of wholly aromatic polyamide, polyurethane fiber, polyester fiber, polyamide 66 fiber, and polyamide 46 fiber. The base material layer is made of selected fiber one or more in a group consisting of polyamide 66 fiber, polyamide 46 fiber, and wholly aromatic polyamide.
Patent KR-20090030902-A (KR)
Title: Input apparatus of dish washer and controlling method for the same, input apparatus of laundry machine and controlling method for the same
Inventor: WOO SANG WOO
IPC: A47L15/46
Filed: 2007-09-21
Abstract: An input unit of a dish washer or a washing machine and a control method thereof are provided to prevent the power source from being canceled with the malfunction by a mistake of a user or an external factor. An input unit of a dish washer comprises: a signal generation unit(110) generating a specific signal for approval of the power source or the cancel; an input unit(140) selecting an action mode as instruction of a user; and a controller(200) dissolving the power source. The input unit includes a course choice input unit(120) selecting one washing course from a plurality of set washing courses; and an option input unit(130) selecting one option from a plurality of set option functions.
Patent KR-20090037539-A (KR)
Title: Ultraviolet rays sterilizer use double plate tube
Inventor: SHIN CHANG GYUN
IPC: A61L2/10
Filed: 2007-10-12
Abstract: An instant ultraviolet sterilizer using double-layer plate tubes is provided to maximize sterilization flow rate of the sterilizer, minimize size of the sterilizer, and to prevent fraction of ultraviolet ray. An instant ultraviolet sterilizer using double-layer plate tubes includes a plurality of board tubes(200), a liquid supplying part(110) and a liquid collecting part(120). A board tube is arranged to a double layer. The liquid supplying part is formed in an end part of a liquid supply pipe(150). The board tube is combined with a shear part of the liquid supplying part. The liquid collecting part is connected to a liquid discharge pipe(160) and formed with a long shape to a side direction.
Patent KR-20090040694-A (KR)
Title: Anchor buried type discharging pulse endbearing apparatus
Inventor: KIM SEONG WOON
IPC: E02D3/11
Filed: 2007-10-22
Abstract: An anchor embedded pulse discharge front device is provided to shorten the perforation length and not to interfere with anchor each other. An anchor embedded pulse discharge front device(1) comprises: a body(10) in a form of hollow pipe; and a discharge device(20) equipped on the body. The discharge device comprises: an insulator(21); a positive pole(22) which is connected and set on the end of the insulator; and a negative pole(23) set to be exposed to the outer circumference of the insulator. The insulator is connected to a cable(24) in order to provide electricity to positive electrode and negative electrode and a perforated hole is enlarged by the pulse discharge through the positive electrode and negative electrode in cement paste injected to the perforated hole. The perforated hole which is injected to the perforated hole, forms a bulb according to the enlarged shape and improves the skin friction force of an anchor(2) and pullout resistance.
Patent KR-20090043870-A (KR)
Inventor: SEO MYEONG WON
IPC: F24F11/02
Filed: 2007-10-30
Abstract: 본 발명은 공기 조화기 및 그 동작방법에 관한 것으로, 실내기 및 실외기, 실내기 및 실외기 동작을 제어하는 원격 제어기를 포함하는 공기 조화기에 있어서, 원격제어기는 기 설정된 적어도 하나의 스케줄 패턴 중 선택된 어느 하나를 스케줄 설정 화면상의 소정 영역으로 이동시키면, 소정 영역에 대해 선택된 스케줄 패턴에 기초하여 실내기 동작을 제어한다. 본 발명에 따르면 공기 조화기 및 그 동작방법은 일일이 스케줄을 입력하지 않아도 기 설정된 스케줄 패턴을 이용하여 특정 시간에 대한 스케줄을 설정함으로써 보다 간편하게 스케줄 설정이 가능한 이점이 있다. 
       
     공기 조화기, 원격제어기, 스케줄 패턴
Patent KR-20090044291-A (KR)
Inventor: CHOI YONG WON
IPC: H01J61/35
Filed: 2007-10-31
Abstract: 본 발명은 방전가스가 내부에 주입되는 방전공간을 구비하는 광원몸체와, 상기 방전공간에 방전전압을 인가하는 전극과 상기 전극을 덮어 상기 전극을 보호하는 전극보호막을 포함하여 이루어지는 것을 특징으로 하는 면광원장치를 제공한다. 일 실시예에 따르면, 상기 전극보호막은 전극보호층과, 상기 전극보호층의 최소 일 측에 형성되되 특정 파장대의 빛을 흡수하는 차폐층을 구비한다. 다른 실시예에 따르면, 상기 전극보호막은 전극보호층이 접착제층을 매개하여 상기 전극의 표면에 접착되어 형성되는데, 상기 접착제층에는 특정 파장대의 빛을 흡수하는 차폐 물질이 함유되어, 상기 접착제층은 차폐층을 이룬다. 상기 차폐층은 근적외선을 흡수하는 근적외선차폐이거나, 오렌지광을 흡수하는 오렌지광차폐층일 수 있다. 또한, 본 발명은 상기 면광원장치와 상기 면광원장치의 전극에 방전전압을 공급하는 인버터를 구비하는 것을 특징으로 하는 백라이트유닛을 제공한다.
Patent KR-20090046998-A (KR)
Inventor: LEE KI HONG
IPC: H01L27/115
Filed: 2007-11-07
Abstract: 실리콘-나노크리스탈을 갖는 전하트랩층을 형성하기 위해, 먼저 기판위에 비정질 실리콘막을 형성한다. 그리고 산화분위기 또는 질화분위기에서 비정질 실리콘막에 대한 열처리를 수행한다. 열처리는 실리콘-나노크리스탈 형성을 위한 1차 열처리와, 매트릭스 형성을 위한 2차 열처리를 포함할 수 있다. 그러면 1차 열처리에 의해 비정질 실리콘막 내부에는 실리콘-나노크리스탈이 형성되며, 2차 열처리에 의해 비정질 실리콘막은 산화 또는 질화되고, 결과적으로 실리콘-나노크리스탈을 갖는 실리콘옥사이드막 또는 실리콘나이트라이드막으로 이루어지는 전하트랩층이 형성된다. 
       
     전하트랩층, 실리콘-나노크리스탈, 상 분리, 열처리
Patent KR-20090047721-A (KR)
Inventor: KIM KWANG HO
IPC: H05B33/06
Filed: 2007-11-08
Abstract: 본 발명은 유기전계 발광소자에 관한 것으로, 자세하게는 전부식 및 정전기로부터의 불량을 방지할 수 있는 유기전계 발광소자에 관한 것이다. 
     이를 위해, 본 발명에서는 기판 상의 온/오프 패드부에 대응된 신호 배선과 저항부와 검사 패드와 쇼팅 바에 있어서, 스크라이브 라인이 지나가는 검사 패드와 쇼팅 바 사이 구간에 대응된 신호 배선을 전식 및 부식에 강한 투명한 도전성 물질로 구성하고, 상기 검사 패드의 상측과 하측에 저항이 작은 물질과 큰 물질로 신호 배선을 각각 구성하는 것을 특징으로 한다. 
     전술한 구성은 커팅 공정 및 어레이 소자의 형성 과정에서 발생된 정전기가 온/오프 패드부로 유입되더라도, 검사 패드 하측에 비해 상측에 대응된 신호 배선이 저항이 작은 물질로 이루어지므로 저항이 작은 신호 배선을 타고 기판의 외부로 방출되는 구조를 갖는다. 
     따라서, 본 발명에서는 전식 및 부식과 정전기의 유입에 따른 불량을 동시에 해결할 수 있는 장점을 갖는다.
Patent KR-20090048734-A (KR)
Inventor: LEE SUNG IL
IPC: H04N5/232
Filed: 2007-11-12
Abstract: 본 발명은 카메라 모듈의 열화 방지 장치 및 방법에 관한 것으로서, 카메라 모듈에서 적어도 하나 이상의 렌즈부, 이미지 센서부, 영상 처리부의 온도를 실시간으로 감지하여 그에 따라 공급 전원을 낮추거나, R/G/B 게인(Gain) 및 클럭 픽셀 신호(P-CLK)를 낮춤으로써, 카메라 모듈 내부의 열화 현상을 방지할 수 있다. 
       
     카메라 모듈, 열화 방지
Patent KR-20090048832-A (KR)
Inventor: VIATCHESLAV SMIRNOV
IPC: G11B17/028
Filed: 2007-11-12
Abstract: 턴테이블 장치 및 이를 구비한 디스크 구동 장치가 개시된다. 디스크를 고정시키는 장치로서, 디스크가 탈착되는 콘(cone)부와, 디스크가 안착되며 보스가 형성되는 베이스와, 보스에 결합되며 콘부가 보스와 이격하여 슬라이딩 가능하도록 콘부를 지지하는 요크(yoke)를 포함하는 턴테이블 장치는, 고속회전 영역에서 모터와 디스크의 회전 중심 일치 작용을 개선할 수 있다. 
       
     턴테이블, 요크, 콘부, 돌출부, 디스크 구동 장치
Patent KR-20090050229-A (KR)
Title: 액정표시장치 및 그 구동방법
Inventor: SONG HYUN JUNG
IPC: G09G3/20
Filed: 2007-11-15
Abstract: 실시 예에 따른 액정표시장치는 영상이 표시되는 액정표시패널과 상기 액정표시패널을 구동하는 구동부를 포함하며, 상기 액정표시패널에 구동신호를 인가함에 있어, 프론트 포치(Front Porch)에 구비된 라인수와 백 포치(Back Porch)에 구비된 라인수의 합이 110 이상이고 300 이하의 값을 갖도록 제공된다.
Patent KR-20090051381-A (KR)
Inventor: LEE JANG HO
IPC: H01M10/0525
Filed: 2007-11-19
Abstract: 본 발명은 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지에 관한 것으로서, 더욱 상세하게는 양극 및 세퍼레이터와 함께 전극 조립체로 권취될 때 전극 조립체의 중심을 향하는 내면에 형성되는 내면 음극활물질층의 접착력을 증가시키고, 외면에 형성되는 외면 음극활물질층의 유연성을 증가시켜 음극으로부터 음극활물질이 탈락되는 현상을 최소화하여 음극의 수명특성을 개선할 수 있는 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 
     본 발명은 음극 집전체와 상기 음극 집전체의 양면에 코팅되는 음극활물질층을 포함하며, 양극 및 세퍼레이터와 함께 전극 조립체로 권취되는 리튬 이차전지용 음극에 있어서, 상기 전극 조립체의 권취 중심을 향하는 상기 음극 집전체의 내면에 코팅되는 내면 음극활물질층의 바인더와 상기 내면과 반대면인 상기 음극 집전체의 외면에 코팅되는 외면 음극활물질층의 바인더가 서로 다른 것을 특징으로 한다. 
       
     이차 전지, 활물질층, 접착력, 유연성, SBR계 바인더, PVdF계 바인더
Patent KR-20090051383-A (KR)
Inventor: HWANG MYENG HOI
IPC: E02B5/08
Filed: 2007-11-19
Abstract: 본 발명은 제진기의 협잡물 감지장치에 관한 것이며, 그 목적은 스크린을 통해 걸려지는 협잡물의 유무판단 및 걸려진 협잡물의 하중을 정확히 감지하고, 이와 대응하는 구동조건을 구현시킴으로서, 장치의 과부하 및 유지비용을 절감할 수 있는 제진기를 제공함에 있다. 
     본 발명은 상기한 바와 같은 과제를 달성하고 종래의 결점을 제거하기 위한 본 발명은 수로 벽면에 설치되는 프레임과, 상기 프레임의 양측에 설치되는 가이드 레일과, 상기 가이드 레일의 사이에 설치되어 바닥면과 일정각도로 경사지게 배치되며 복수개의 스크린 바로 이루어진 스크린과, 상기 스크린의 전면에 걸려진 협잡물을 제거하기 위하여 스크린의 좌우 양단에 설치되는 갈퀴용 레이크와, 상기 갈퀴용 레이크가 스크린 상에서 연속 회전하도록 가이드 레일의 안내에 의해 앤드리스 체인을 구동하는 구동 모터와, 상기 앤드리스 체인에 의해 회전되는 갈퀴용 레이크의 회전과 협잡물의 제거를 위해 스크린의 상측에 설치되는 에이프런을 포함하는 제진기에 있어서; 상기 프레임에 고정된 브라켓에 설치되어, 그 전면을 통해 상기 스크린의 배면을 지지함으로 인해, 스크린에 걸려진 협잡물의 하중을 감지하여 구동 모터를 제어하는 하중감지센서를 더 포함한 제진기의 협잡물 감지장치에 관한 것을 그 기술적 요지로 한다. 
       
     제진기, 협잡물, 스크린, 하중감지센서, 로드 셀
Patent KR-20090056739-A (KR)
Title: Non-aqueous electrolyte for rechargeable lithium battery and and rechargeable lithium battery including same
Inventor: LEE KAB YOUL
IPC: H01M10/0567
Filed: 2007-11-30
Abstract: A non-aqueous electrolyte for a rechargeable lithium battery is provided to improve a lifetime property and high temperature stroage of a secondary battery when applied to a rechargeable lithium battery. A non-aqueous electrolyte for a rechargeable lithium battery comprises a siloxane-based compound, acetate, non-aqueous organic solvent, and lithium salt. The siloxane-based compound is a siloxane-based compound containing a substituted or unsubstituted alkenyl group The siloxane-based compound is included in the amount of 0.1-10 weight% based on the non-aqueous organic solvent. The acetate is selected from the group consisting of ethylacetate, propyl acetate, butyl acetate and their mixture. The non-aqueous electrolyte includes additives selected from the group consisting of ethylene carbonate, vinylene carbonate, vinyl ethylene carbonate and their mixture.
Patent KR-20090056746-A (KR)
Inventor: SONG DONG HO
IPC: B60K31/00
Filed: 2007-11-30
Abstract: A constant speed driving device for an automobile is provided to move the vehicle at a constant speed by using an operation switch and to convert a constant speed driving to a normal driving through a brake or an accelerator pedal. A constant speed driving device for an automobile comprises a wire which is connected to an accelerator pedal and an operation switch which is installed in the place that an operator uses easily. The wire connects the accelerator pedal and operation switch. When an operator wants to control the vehicle at a constant speed according to the road condition, the operation switch is manipulated and the vehicles travels at a constant speed. When the driving condition changes during the constant speed driving, the brake or accelerator pedal is pressed and the constant speed driving mode is converted into the common driving mode.
Patent KR-20090059447-A (KR)
Title: Driving path working apparatus for control driving vehicles and vehicles driving method using the same
Inventor: BYEON YUN SUB
IPC: B60W30/10
Filed: 2007-12-06
Abstract: An apparatus for controlling a driving path and a driving method using the same are provided to disperse fatigue of a traveling road generated by load of a wheel. An apparatus for controlling a driving path comprises the followings: a driving load(200) in which a driving path(201) is formed according to a center line with constant width; a spacing area(210) formed on either side of the driving load with the constant width; a driving vehicle(100) having a plurality of wheels(110); and a driving control unit moving the vehicle based on the driving path.
Patent KR-20090059865-A (KR)
Title: Electric device for sweeping drain
Inventor: PARK YOUNG SU
IPC: E03C1/30
Filed: 2007-12-07
Abstract: An electric cleaning device for drain is provided to remove debris in a drain more conveniently by rotating the brush assembly. An electric cleaning device for drain comprises a main body(10) which is equipped with a drive motor providing torque and is to serve as a handle, a shaft(20) which is extended lengthwise from the main body and is connected to the drive motor to rotate together, and a brush assembly(30) in which brushes(31) are mounted along the outside surface and which is connected to the end of the shaft to rotate together.