baber/WOPTO huggingface dataset:
Patent KR-20090001011-A (KR)
Title: Method of forming isolation film of semiconductor memory device
Inventor: KIM SANG DEOK
IPC: H01L21/762
Filed: 2007-06-29
Abstract: A device isolating film forming method of a semiconductor memory device is provided to form a first insulating layer on a trench bottom side and deposit the O3-TEOS film with a superior step coverage firstly and deposit the O3-TEOS film secondly so that property of device is improved by suppressing seam in an element isolation film. A turner insulating layer(101), a conductive film(102) for charge storage, a buffer oxide layer(103) and a pad nitride layer(104) are successively formed on a semiconductor substrate(100). The pad nitride layer, buffer oxide layer, the conductive film for the charge storage, turner insulating layer and semiconductor board selectively are etched and a trench is formed. A first insulating layer is formed in the bottom surface of the trench. A second insulating layer is formed on an overall structure including the first insulating layer. The opening of the trench is extended by etching the second insulating layer. The first insulating layer is formed of a PSZ film using a SOD mode. The second insulating layer is formed of an O3-TEOS film.
Patent KR-20090005870-A (KR)
Title: Sliding structure using magnetic levitation
Inventor: KIM JONG SOON
IPC: H04B1/38
Filed: 2007-07-10
Abstract: A magnetic levitation sliding structure is provided to reduce the friction generated in a sliding operation, improve durability and operational reliability, and simplify an assembling process. The first slider member(110) is formed with the aluminum alloy which is the non-magnetic material, and comprises a supporting part(111) and guide part(112). The second slider member(120) comprises the first receiving unit(121), the second receiving unit(122) and a connection unit(123). One sides of the first and second receiving units are opened so that the second magnet units(141,142) can be accommodated. A pair of the second magnet units are separately formed by the first and second receiving units and connection unit. A holder member(150) is inserted into one side of the second slider member so as to cover the opened portions of the first and second receiving units.
Patent KR-20090011073-A (KR)
Title: Irrigation water automatic-control system using environment sensor
Inventor: LIM HYUK JIN
IPC: H04W84/18
Filed: 2007-07-25
Abstract: An irrigation water auto-controlling system using an environment sensor is provided to install a sensor on rice farmland to obtain information of irrigation water, thereby automatically controlling optimal growth environment for the rice crop. An irrigation water auto-controlling system using an environment sensor comprises an environment sensor(110), an irrigation water gate(120), a camera(130), a base node(200), a crops managing server(300), and a terminal(400). The environment sensor measures water temperature, a water level, a direction of the wind, flux, and illuminance. A farmland environmental sensor(112) measures environmental information of the farmland.
Patent KR-20090011871-A (KR)
Title: Production of l-cysteine using high substrate concentrationbioconversion
Inventor: SHIN CHUL SOO
IPC: C12P13/12
Filed: 2007-07-27
Abstract: A method of manufacturing high concentration of L-cysteine biologically is provided to manufacture the high concentration of L-cysteine by adding aiding agent and salt contributing to inducible enzyme stabilization in a process of obtaining the eutectic base compound and lowering a melting point. A method of manufacturing high concentration of L-cysteine biologically comprises steps of: mixing D,L-2-amino-Delta2-thiazoline-4-carboxylic acid, D-sorbitol, Na2CO3, MgCl2 mixture and melting aiding agent of tris hydrochloride buffered aqueous solution and obtaining transparent eutectic base compound; and putting enzyme mixture of fungi including L-ATC hydrolase and S-carbamyl-L-cystein hydrolase in the eutectic base compound, reacting enzyme and obtaining the L-cysteine. The fungi is Zoogloea species.
Patent KR-20090020301-A (KR)
Title: Feeding and cutting apparatus of feeding tape of attachment electronic parts
Inventor: CHOI KYUNG LIM
IPC: B65H35/07
Filed: 2007-08-23
Abstract: A feeding and cutting apparatus of feeding tape of attachment electronic parts is provided, which makes the structure of the apparatus simple and reduces the manufacturing cost. A feeding and cutting apparatus of feeding tape of attachment electronic parts comprises: a main body in which an inlet is formed in the upper side; a pair of brushes(56) which are rotated by the drive motor and guide the transport tape; a supporting member crossing the transport tape passing through the brush; two or more pressurization members which are arranged facing each other; a frame which supports the pressurization member to be movable; and a cutter cutting the transport tape.
Patent KR-20090020370-A (KR)
Title: System for jewelry commerce
Inventor: KIM PYUNG SOO
IPC: G06Q20/26
Filed: 2007-08-23
Abstract: A noble metal system for transactions is provided to block the circulation of the smuggling gold and prevent the tax evasion by using the settlement method of the debit card form. A noble metal system for transactions comprises a service provider operation server(10) performing the payment according to the payment request signal received from the noble metal production company terminal; a database(12) which stores various data including profile and transaction information of client; a card recorder(16) which is connected to the service provider operation server and reacts to the join signal of client and records the profile for identification according to each client and issues the noble metal credit card; a noble metal production company terminal(20) that outputs the ordering goods distributive information if the payment is made from the service provider operation server; a card reader(24) connected to the noble metal production company terminal; a noble metal credit card(30) providing the profile for identification to the noble metal production company terminal through the card reader.
Patent KR-20090022931-A (KR)
Title: The real image display device with wide viewing angle
Inventor: JANG SUN JOO
IPC: H04N13/04
Filed: 2007-08-31
Abstract: A real image display device with a wide viewing angle is provided to use the entire region on a screen without distortion when displaying a stereo image and to offer a wider viewing angle to an observer when providing a same cubic effect at right and left threshold angles. An image source provider(310) provides an image source, and a first Fresnel lens(315) refracts and penetrates the image source incident from the image source provider. A second Fresnel lens(320) generates a stereoscopic image by refracting and penetrating the image source penetrated by the first Fresnel. The first Fresnel lens is a curved Fresnel lens, and the second Fresnel lens is a flat Fresnel lens. The focal distance is of the first Fresnel lens is same as or larger than that of the second Fresnel lens. A third Fresnel lens is placed between the first and second Fresnel lens, and refracts and penetrates the image source penetrated through the first Fresnel lens.
Patent KR-20090024524-A (KR)
Title: High temperature processing furnace having structure for preventing heat stress and baffle and pedestal structure for the same
Inventor: SEO WOO HYUN
IPC: H01L21/324
Filed: 2007-09-04
Abstract: A baffle and pedestal structure for the same are provided to prevent occurrence of turbulence at the boat bottom part by inducing the smooth ventilation. The heater(10) providing the heat for the high temperature annealing is arranged at outside. The thermal process tube(20) for injecting the process gas and the boat(30) for wafers mount are installed at the inside of heater. The baffle(40) for stopping the movement of the heat and the pedestal(50) for supporting superstructures are equipped in the lower part of boat. The through-hole for process gas exhaustion is formed in the body of baffle and the body of pedestal. The through-hole for the process gas discharge is formed in order to pass through the center of disk-shape body of baffle.
Patent KR-20090025409-A (KR)
Title: Wastewater treatment system and method using nano metal and catalysis membrane
Inventor: KIM YOUNG KYU
IPC: C02F1/46
Filed: 2007-09-06
Abstract: A system for treating waste water is provided to increase a removal rate of a material which is difficult to decompose such as arsenic and improve efficiency of removing nitrogen. A system for treating waste water comprises the following units. A catalytic layer(1) removes a suspended material and an organic material in a waste water to be treated. A plurality of nano-sized metal extracting units(3) extract a nano-sized metal by applying current of 10mA~10A under a voltage of 0.5~9V in order to remove a material difficult to decompose. The nano-sized metal is selected from the group consisting of iron, nickel, and aluminium.
Patent KR-20090025934-A (KR)
Title: Apparatus and method for identifying three-dimensional images
Inventor: LEE GUN ILL
IPC: H04N13/00
Filed: 2007-09-07
Abstract: An apparatus and a method for determining 3D(Dimensional) image by using a reference image are provided to implement a stereoscopic video service capable of being compatible for existing 2D terminal. If a prescribed image is inputted, a standards video generator(220) produces reference images which determine whether the inputted image is 3D image. A frame difference calculation unit(230) calculates the difference between existing images. A 3D image discriminating unit(240) determines whether the prescribed image is 3D image or not based on the total of frame-difference. A decoder outputs the reference image generator by decoding the specific image. A reference image generator divides the frame of the specific image.
Patent KR-20090028942-A (KR)
Title: Combinatorial biosynthesis of 5-o-desosaminyl erythronolide a as a precursor of ketolide antibiotics and development of its recombinant strain
Inventor: KIM JAE JEONG
IPC: C12P19/18
Filed: 2007-09-17
Abstract: A combination biosynthetic method of 5-O-desosaminyl erythronolide A which is a precursor Ketolides antibiotic is provided to reduce a process for removing L-cladinose adhered to the C-3 position of erythromycin A. A combination biosynthetic method of 5-O-desosaminyl erythronolide A comprises the steps of: (i) producing a glycosyltransferase gene eryBV adhering an L-mycarose ugar chain by acting on Saccharopolyspora erythraea erythronolide B; and (ii) cultivating a strain which additionally generates a substrate-thixotropic cytochrome P450 monooxygenase heterologous gene pikC in an Streptomyces venezuelae-derived pikromycin biosynthetic pathway, to Saccharopolyspora erythraea eryBV-deletion mutant and extracting the 5-O-desosaminyl erythronolide A from the culture fluid.
Patent KR-20090029031-A (KR)
Title: Truck camper
Inventor: YANG TAE WOONG
IPC: B60P3/32
Filed: 2007-09-17
Abstract: A truck camper is provided to improve productivity due to the same appearance as the class c motor home, to enhance the loading stability, and to reduce the length of the support. A truck camper comprises side panels(21) extended down from the sides of a camper body(10), four or more supports fixed to lateral frames(18) perpendicularly combined with bottom frames(17), and a covering(13) covering the gap between a bunker bed(11) and the roof of a driver's seat cabin and the gap between the front side of the camper body and the driver's seat cabin. A side door inlet opening is formed on the bottom side of the camper body in the longitudinal direction.
Patent KR-20090032524-A (KR)
Title: 소음 저감형 기어 및 이의 제조방법
Inventor: JEONG HAENG WOONG
IPC: F16H55/02
Filed: 2007-09-28
Abstract: 본 발명은 기계를 구성하는 일 부품의 하나인 기어 및 상기 기어의 제조방법에 관련되는 것으로 PCD를 이루는 피치선을 따라서 접촉면을 형성하게 되는 PMA를 두도록 하되, 상기 PMA는 이폭의 중심선을 기준으로 타원형으로 장경(RL)과 단경(RS)을 갖도록 구성되어 소음감소를 달성할 수 있도록 함을 특징으로 하는 소음저감형 기어 및 이의 제조방법에 관한 것이다. 
       
     기어, 소음감소, PMA, 장경, 단경, 소결, 연마
Patent KR-20080031801-A (KR)
Title: Vapor turbine rotation wing
Inventor: ASAI KUNIO
IPC: F01D5/14
Filed: 2007-10-04
Abstract: A vapor turbine rotating blade is provided to prevent reduction of rigidity and deterioration of vibration caused due to the increased length of the vapor turbine rotating blade. A vapor turbine rotating blade includes a profile(1) and a cover(2) formed integrally with the profile at a front end of the profile. The cover of the front edge of the profile and the cover of the rear edge of the profile contact with each other by the twisting restoring force during rotation. The cover of the rear edge of the profile has a radially stepped portion(20) having a height larger than the thickness of the cover.
Patent KR-20090038253-A (KR)
Title: Rice tea borrowing solid
Inventor: CHO HEE SOO
IPC: A23L1/18
Filed: 2007-10-15
Abstract: A solid material for preparing rice tea is provided to enable a consumer to easily and conveniently take the rice tea by allowing the solid material to be easily dissolved in hot water. A method for preparing a solid material comprises the following steps of: mixing 80-90vol% of scorched rice powder(11) and 10-20vol% of a starch solution; and drying the mixture at a temperature of 100-120°C in order to prepare a mixed solid material(10). A large piece of the scorched rice is adhered to a surface of the mixed solid material. The solid material for rice tea has an annular, hexagonal or long bar shape. The long bar-shaped solid material has cutting grooves at equal distance of each other.
Patent KR-20090039334-A (KR)
Title: A oil pressure reducing apparatus for a vehicle's oil pump
Inventor: HAN BYONG HYOGK
IPC: F01M1/02
Filed: 2007-10-18
Abstract: An automotive apparatus for preventing oil pressure from being increased is provided to reduce output flux and oil pressure by operating an unloading valve through changing the voltage value of a variable resistor. An automotive apparatus for preventing oil pressure from being increased comprises: an active stroke part in which an inner rotor and an outer rotor of an oil pump cover compress and transfer the oil; and an unloading valve(20) installed at the active stroke part. The unloading valve controls the oil amount transferred from a low pressure area to a high pressure area. The unloading valve is a magnetic solenoid valve type. The stroke value of a relief valve(30) installed at an oil pump output terminal is set up as output value. A variable resistor converts the battery voltage into voltage value. The opening of the unloading valve is adjusted.
Patent KR-20090047224-A (KR)
Inventor: LEE JUNG WOO
IPC: F24F1/08
Filed: 2007-11-07
Abstract: 본 발명은 냉방 또는 난방의 공기 조화가 가능한 공기조화기에 관한 것으로서, 특히 실내 열교환기의 운전 용량에 따라 압축기의 하한 운전 용량이 설정됨으로써, 실내 열교환기의 취출 온도가 최소한 공기조화의 성능에 악영향을 미치지 않을 정도는 확보될 수 있는 공기조화기 및 그 제어방법을 제공한다. 
       
     공기조화기, 실내 열교환기, 실외 열교환기, 압축기, 압축기의 운전 용량
Patent KR-20090047779-A (KR)
Inventor: KIM DAE KYU
IPC: H01M50/167
Filed: 2007-11-08
Abstract: 본 발명은 캡 조립체 및 이를 구비하는 이차 전지에 관한 것으로, 내부 저항이 증가하는 것을 방지할 수 있으며, 동일 면적 대비 셀의 용량을 증가시킬 수 있는 캡 조립체 및 이를 구비하는 이차 전지에 관한 것이다. 
     본 발명의 캡 조립체는 캡 업, PTC 및 상기 캡 업의 하부에 위치하는 하부 부품을 구비하는 캡 조립체에 있어서, 상기 캡 업의 일측에는 홈이 형성되고, 상기 홈에 상기 PTC가 삽입되는 것을 특징으로 한다. 
     또한, 본 발명의 이차 전지는 전극 조립체를 수용하며, 일측에 개구부가 형성되는 캔, 상기 캔에 결합하여 상기 캔을 밀봉하는 캡 조립체를 포함하는 이차 전지에 있어서, 상기 캡 조립체는 일측에 홈이 형성된 캡 업, PTC 및 상기 캡 업의 하부에 위치하는 하부 부품을 구비하고, 상기 홈에 상기 PTC가 삽입되는 것을 특징으로 한다. 
     따라서, PTC를 캡 업의 내측에 삽입됨으로써, 캡 업과 하부 부품이 직접 용접되어 일체화가 가능하다. 또한, 부품간의 접촉에 따른 내부 저항을 줄일 수 있으며, 또한, PTC가 차지하던 공간을 줄일 수 있으므로 셀의 용량을 증가시키는 것이 가능하다. 
       
      캡 조립체, 캡 업, PTC, 용접, 내부 저항, 용량
Patent KR-20080042739-A (KR)
Title: Process for removing compounds containing phenolic hydroxy groups from aromatic amines
Inventor: SOMMER KNUT
IPC: C07C211/33
Filed: 2007-11-09
Abstract: A process for removing compounds containing phenolic hydroxy groups from aromatic amines is provided to realize a simple and cost-efficient process for purifying aromatic amines while reducing the volume of waste stream and avoiding a need for a complicated distillation step. A process for removing compounds containing phenolic hydroxy groups from a gas stream containing at least one aromatic amine formed during gas-phase hydrogenation of a nitro-aromatic compound with hydrogen, comprises a step of adsorbing compounds containing phenolic hydroxy groups on a basic solid phase. The gas stream passing through the basic solid phase has an inlet temperature of 150-500 deg.C and an absolute pressure of 1-50 bars.
Patent KR-20090050136-A (KR)
Inventor: CHUN HYUN CHUL
IPC: A23F3/06
Filed: 2007-11-15
Abstract: 본 발명은 대추(紅棗)의 과육을 주원료로 하는 차를 조성하여 대중적 향미에 의한 피로회복과 항산화기능이 뛰어난 조성물을 조성하는 것을 목적(目的 Purpose)으로 대추의 과육을 청정지역 자연에서 자란 버섯(菌 Mushroom)이나 유기농법으로 재배한 버섯에 흡수(吸收) 전이(轉移)시키고 대중적 향미를 가지는 가압전이에 의한 대추 차 조성물과 그 제조방법으로 조성물은 대추 과육, 버섯류, 콜라겐, 감초, 스테비아, 구연산, 비타민C, 함 초를 포함하여 총중량 100%로 하는 것을 특징으로 하는 가압전이에 의한 대추(紅棗)버섯 차 조성물이다. 
     또한, 가압전이에 의한 대추(紅棗)버섯 차 조성물과 그 제조방법은 목적에 합당한 원료를 선정하는 기술과, 선정한 원료에 조성물을 구성하는 배합비율을 정하는 기술과, 선정한 원료와 첨가물을 합당한 규격으로 선별하는 기술과, 세척(洗滌) 절단하는 기술과, 침 지하는 기술과, 찌(蒸)는 기술, 볶(Roasting)는 기술과, 파쇄하는 기술과, 혼합하는 기술과, 숙성(熟成) 발효(醱酵)하는 기술과, 가압전이加壓轉移) 흡수(吸收) 성형(成形)하는 기술과, 숙성건조(熟成乾燥)하는 기술과, 파쇄선별(破碎選別) 하는 기술과, 살균(殺菌)하는 기술과, 주입포장(注入包裝)하는 기술과, 추출(抽出)하는 기술과, 여과(濾過)하는 기술과, 농축(濃縮)하는 기술과, 살균(殺菌) 하는 기술과, 주입포장(注入包裝)하는 기술을 특징으로 하는 가압전이(加壓轉移)에 의한 대추(紅棗)버섯 차 조성물과 그 제조방법이다. 
       
     과육(果肉, fruit pulp), 콜라겐(Colla-gen 동물성 단백질), 식 감(食 感 먹고자 하는 마음), 호환(互換 Compatible 교체, 대체, 교류)고온순간살균법(H T S T), 맛 좋은(Flavorous), 새콤(甘酸 달고, 시고), 비말 동반(Entrainment 기포로 달아남), 포장(包藏 위생 저장용), 포장(包裝 운반용), 침출(浸出) 차, 액상(飮料) 차.
Patent KR-20090050354-A (KR)
Inventor: KIM IN DOO
IPC: F01M1/02
Filed: 2007-11-15
Abstract: 본 발명은 크랭크샤프트가 결합되는 오일펌프케이스의 오일씰에 관한 것으로,  
     종래의 차량용 오일펌프케이스의 오일씰(10')은 더스트립(14')과 회전체의 밀착력이 떨어져 이물질이 엔진으로 유입되고, 그에 따라 주립(12')이 이물질로 오염되어 누유를 유발하게 되는 문제가 있었고, 더스트립(14')과 회전체의 밀착력을 증대할 경우 헬릭스(13') 부분의 펌핑으로 주립(12')과 더스트립(14') 사이에 부압이 형성되고, 이 부압이 주립(12')과 더스트립(14')의 변형을 초래하여 이상 마모를 유발함으로써 내구력 부족에 의한 누유가 발생하게 되는 문제가 있었던 바,  
     외주면 상부에 코일스프링이 설치되고, 내주면 상부에 주립과 헬릭스가 마련되며, 하단에 회전체가 밀착되는 더스트립이 마련되는 차량용 오일펌프케이스의 오일씰을 구성함에 있어서, 상기 더스트립과 회전체와의 밀착력을 증대시키고, 더스트립의 내주면에 부압 방지를 위한 다수의 리브를 형성한 것을 특징으로 하는 본 발명에 의하면 회전체에 강한 밀착력으로 밀착되는 더스트립을 통해 이물질 유입을 완벽하게 차단하여 이물질 유입에 따른 주립 오염 및 누유를 방지할 수 있게 되며, 더스트립에 형성된 다수의 리브를 통해 주립과 더스트립 사이에 부압이 발생되는 것을 방지하여 내구성을 향상시킬 수 있게 됨은 물론 씰링효율을 극대화할 수 있게 되는 등의 효과를 얻을 수 있게 된다. 
       
     오일펌프케이스, 오일씰, 주립, 헬릭스, 더스트립, 리브
Patent KR-20080057137-A (KR)
Title: Liquid crystal molecule, liquid crystal display device and liquid crystal optical spatial modulation device
Inventor: TAKANASHI HIDEHIKO
IPC: C09K19/04
Filed: 2007-11-19
Abstract: A liquid crystal molecule is provided to realize a large tilt angle in an electro-clinic effect, and to obtain a sufficient degree of optical modulation applicable to a liquid crystal display device or liquid crystal optical spatial modulation device. A liquid crystal molecule has a structure containing an asymmetric carbon atom, and having a core portion and organosilane or organosiloxane opposite to each other with the core portion interposed therebetween. A liquid crystal display device comprises a pair of transparent substrates(1,2), a liquid crystal layer(3) packed with the liquid crystal molecule and showing a smectic A phase in which the liquid crystal molecules are uniaxially aligned, and electrodes provided on the substrate, wherein an electric field is applied to the liquid crystal layer through the electrodes so as to tilt the longer axis of the liquid crystal molecule and to adjust the transmission of the liquid crystal layer.
Patent KR-20090055290-A (KR)
Title: Method for desulfurizing molten iron
Inventor: LEE SANG MIN
IPC: C21C7/064
Filed: 2007-11-28
Abstract: A method for desulfurizing molten iron is provided to reduce the temperature lowering of the molten iron due to desulfurating agent injection by recycling slag generated after KR desulfurization. A method for desulfurizing molten iron comprises: a step for pouring the molten iron on a ladle; a step for removing furnace slag blast furnace slag being generated in a furnace and being flowed out with the molten iron by transferring the ladle to KR desulfurization location and tilting the ladle with a tilting device; a step for injecting the exclusive slag; a step for injecting the desulfurizing agent and desulfurizing the molten iron through mechanically mixing; and a step for excluding the generated slag.
Patent KR-20090055871-A (KR)
Title: Shower-head type gas supplying device and supplying method for thin film-deposition apparatus
Inventor: HAN JONG BUN
IPC: H01L21/20
Filed: 2007-11-29
Abstract: A shower-head type gas supplying device and a supplying method for thin film-deposition apparatus are provided to clean a substrate effectively by cleaning a chamber inside and a gas supply line of a shower head at the same time. A chamber lead body(110) is installed on the top of the reaction chamber, and the inside of the chamber is shielded from the outside. A shower head is proved at the center of the chamber lead body and supplies a process gas. A process gas supply passage is formed in the chamber lead body, and the process gas provided from a process gas supply flows through the progress gas supply passage. The progress gas supply passage is independently from a cleaning gas supply passage.
Patent KR-20090058080-A (KR)
Inventor: SONG JAE MIN
IPC: A63B59/06
Filed: 2007-12-04
Abstract: 본 발명은 아이들의 운동욕구를 충족시켜주기위한 보완장치가 추가된 다목적 야구 배트에 관한 것이다. 
       
     배트, 야구
Patent KR-20090059989-A (KR)
Title: Alignment agent of liquid crystal, alignment film of liquid crystal including the same, and liquid crystal display including the same
Inventor: DONG WON SEOK
IPC: C09K19/56
Filed: 2007-12-07
Abstract: A liquid crystal alignment agent is provided to ensure excellent chemical resistance, stable liquid crystal vertical alignment power, and reliability for after image, as well as excellent processability. A liquid crystal alignment agent comprises a first polyamic acid having surface energy of 38-40 dyn/cm or less and a second polyamic acid having surface energy of 40-55 dyn/cm or less. The first polyamic acid and the second polyamic acid are prepared by any one tetracarboxylic anhydride and any one diamine. The acid anhydride is selected from the group consisting of aliphatic ring type acid anhydride, aromatic acid dianhydride and combinations thereof. The diamine is selected from the group consisting of aromatic diamine, functional diamine represented by chemical formula 1 and combinations thereof.
Patent KR-20090060567-A (KR)
Title: Weighted pixel interpolation method for rectilinear and polar image conversion
Inventor: CHOI HYEONG IN
IPC: G06K9/00
Filed: 2007-12-10
Abstract: A weighting pixel interpolation method for cartesian coordinates and polar coordinate image conversion for improving iris recognition rate is provided to increase data process speed and iris recognition rate in the iris recognition. Each image pixel is compared. The high weighted value is given to conversion or the image pixel included in the reverse conversion among the image pixel corresponding to inside the boundary line. In case of the image pixel positioned through the boundary line, the median value is given. It does not give the weighted value or the image pixel which completely deviates from the low position.
Patent KR-20090064073-A (KR)
Title: Variable valve lift apparatus of engine for vehicles
Inventor: KIM SUC TAE
IPC: F01L13/00
Filed: 2007-12-14
Abstract: A variable valve lift device of an automotive engine is provided to vary a lift of a valve because the rotation angle of the lift arm is controlled while the circulation arm moves to front and back with the lift change of the eccentric cam. A variable valve lift device of an automotive engine comprises a swing arm(6) which is supported by a hydraulic tappet(10) and drives air intake valves(2,4); a lift arm(20) which pressurizes rollers(14,16) arranged in the central top of the swing arm; and a turning arm(38) which is arranged in the opposite side to the air intake valve of the lift arm. The turning arm turns the lift arm towards the air intake valve according to driving of a cam(36) arranged between the lift arms.