baber/WOPTO huggingface dataset:
Patent KR-20100113509-A (KR)
Title: Implant and process for producing it, in particular modification of its surface
Inventor: ORTEGA CRUZ LUIS ALFONSO
IPC: A61L27/10
Filed: 2008-12-12
Abstract: A process for producing a ceramic implant which is structured on the surface at least in the region in contact with bone and/or tissue is described. The process is characterized in that the ceramic implant after shaping and sintering is, in the region to be structured, I. reduced to the corresponding metal on the surface; II. the essentially metallic surface is subsequently subjected to a structuring surface treatment; III. the structure surface is oxidized. Furthermore, implants which have been provided with a topological structure on the surface by means of this process are described.
Patent KR-20100097760-A (KR)
Inventor: NATAN EETAY
IPC: H04L12/22
Filed: 2008-12-03
Abstract: 본 발명의 실시예는, 개방형 모바일 얼라이언스 디바이스 관리(OMA DM) 클라이언트와 연관된 WiMAX 모뎀에 의해 특정 OMA DM 패킷이 캡처되고, 미리결정된 드라이버 인터페이스를 통해 라우팅되도록 요청함으로써 WiMAX 무선 네트워크들에서의 OMA DM 서버 개시형 통지들에 대한 방화벽 바이패스를 인에이블링하는 것을 포함하는 방법을 제공한다.
Patent KR-20100108446-A (KR)
Title: Method of producing a prosthetic hip cotyle
Inventor: GRADEL THOMAS
IPC: A61F2/32
Filed: 2008-01-08
Abstract: The cup has an insertion cup (1) with a hemisphere convex retainer exterior face (2) and concave receiving face (3). The acetabular cup is conditioned and assembled at an infertile state with a fixed articular insertion (4) defined by ceramic engaged in the insertion cup. The insertion cup has a receiving peripheral structure (8) to receive a fixation unit, where the fixation unit fixes a nails impactor (15) of the acetabular cup. The impactor is fixed at the acetabular cup, and structure is fixed with an orientation and implementation insertion (11) that is made of polyethylene.
Patent KR-20100102239-A (KR)
Inventor: OHMI TADAHIRO
IPC: H01L21/31
Filed: 2009-03-02
Abstract: 플라즈마 차폐 부재와 그라운드에 접속된 외벽을 구비하고, 플라즈마 차폐 부재와 외벽 간에, 직렬 공진 회로 및, 병렬 공진 회로를 갖는 회전 마그넷 스퍼터 장치가 얻어진다.  직렬 공진 회로는 공진 주파수에 있어서만 매우 낮은 임피던스를 갖고, 병렬 공진 회로는 공진 주파수에 있어서만 매우 높은 임피던스를 갖는다.  이러한 구조로 함으로써, 기판 RF 전력과 플라즈마 차폐 부재와의 사이의 임피던스가 매우 높아져, 피(被)처리 기판(10)과 플라즈마 차폐 부재와의 사이에서의 플라즈마 발생을 억제할 수 있다.  또한, 타깃과 그라운드와의 사이는, 직렬 공진 회로가 형성되어 있기 때문에, 피처리 기판이 타깃의 아래를 통과하는 영역에만 효율 좋게 RF 전력이 공급되어, 셀프 바이어스 전압이 발생한다.
Patent KR-20100119792-A (KR)
Inventor: ARAMAKI KEISUKE
IPC: H01F1/37
Filed: 2009-02-17
Abstract: 전자 기기로부터 방출되는 불필요 전자파의 저감 및 전자 기기에 발생하는 전자 장해의 억제가 가능하고, 저온-속경화성이며, 할로겐 이온의 유리를 억제하여 배선 주위에 사용하더라도 배선 부식이 발생하지 않고, 또한, 환경에 악영향을 미치지 않는 자성 시트의 재료로서의 자성 시트 조성물, 그 자성 시트 조성물을 이용한 자성 시트의 제조 방법 및 그 자성 시트의 제조 방법에 의해 제조된 자성 시트의 제공. 본 발명의 자성 시트 조성물은, 바인더와, 자성 분말과, 경화제를 적어도 함유하여 이루어지고, 상기 바인더가 열경화성 유기 수지를 함유하고, 상기 경화제가, 식 (1)로 표시되는 술포늄보레이트 착체를 함유하는 것을 특징으로 한다.  
   
(식 (1) 중, R 1 은 아랄킬기이고, R 2 는 저급 알킬기이다. X는 할로겐 원자이고, n은 0∼3의 정수이다.)
Patent KR-20100126854-A (KR)
Inventor: ECHIZENYA TAKESHI
IPC: H01L31/18
Filed: 2009-04-14
Abstract: 본 발명은 칼코파이라이트형 태양 전지의 광흡수층을 형성할 때에 실시하는 셀렌화 처리 또는 황화 처리를 위한 열처리 장치로서, 석영 튜브의 내부에, 복수의 태양 전지 기판이 판 두께 방향으로 일정 간극을 형성하여 병렬로 배치되고, 석영 튜브의 외측부에 배치되며 분위기 가스를 가열하는 가열 기구와, 기판의 상부에 배치되며 석영 튜브의 내측면을 따라 상승하는 가열된 분위기 가스를 상측으로부터 기판의 중심부로 유도하는 제1 도풍판을 포함하는 것을 목적으로 한다.
Patent KR-20120085601-A (KR)
Title: Treating method for degenerative arthritis using baekjeolyusintang and its active component
Inventor: JEONG HYEON SEOK
IPC: A61P19/02
Filed: 2011-01-24
Abstract: PURPOSE: A method for suppressing MMP-3 activation using Baekjeolyusintang and an active ingredient thereof is provided to predict and diagnose degenerative arthritis. CONSTITUTION: A method for suppressing MMP-3 activation comprises a step of applying Baekjeolyusintang or berberine which is an active ingredient thereof to inflammation-promoted chondrocytes. The Baekjeolyusintang is an extraction of a mixture containing Cervi Cornus Colla, Scutellaria baicalensis, Atractylodes japonica Koidz. ex Kitam, and Sophora flavescens Aiton or a powder thereof.
Patent KR-20120087476-A (KR)
Title: 3D custom pillow
Inventor: KIM HYUNG TAE
IPC: A47G9/10
Filed: 2011-01-28
Abstract: PURPOSE: A three-dimensional pillow is provided to replace a ruptured cervical disk protective brace and to correct the figure of a user. CONSTITUTION: A three-dimensional pillow is constituted as follows. When a user lies on his/her back on a mat, joints of thoracic vertebra, cervical spine(14), and shoulder and muscles move to the floor(11) by the weight of the user. Overload is applied to the protruded portion(15) and bent portion(12) of the thoracic vertebra and joints and muscles are arranged along the floor. The protruded portion of the back of the head receives an impact. The nape of the neck and cervical spine are lifted.
Patent KR-20120090394-A (KR)
Title: Solar cell apparatus and method of fabricating the same
Inventor: LIM CHIN WOO
IPC: H01L31/0445
Filed: 2011-02-07
Abstract: PURPOSE: A solar battery and a manufacturing method thereof are provided to improve chemical resistance by doping one element either a 6-group element or a 9-group element on a window layer. CONSTITUTION: A back surface electrode layer(200) is formed on the top of a substrate. A light absorption layer(300) is formed on the back surface electrode layer. A buffer layer(400) is formed on the light absorption layer. A first window layer(600) comprises one or more impurities of a 6-group element or a 9-group element. The impurity comprises at least one among Cr2O3, CoO or CoCl2. Doping concentration of the impurity is 0.1wt% to 5wt% of the first window layer. A second window layer is formed between the buffer layer and the first window layer.
Patent KR-20110125163-A (KR)
Title: Method of damping the vibrations of stay cables and associated system
Inventor: STUBLER JEROME
IPC: F16F9/30
Filed: 2011-02-14
Abstract: PURPOSE: A periodic damping method of a stay cable and a relative system thereof are provided to reduce the vibration of a stay cable in a structure using a damper. CONSTITUTION: A periodic damping method of a stay cable reduces the vibration of a stay cable in a civil engineering structure. A pair of stay cables is connected with a damper. The damper has a first stiffness when responding the tensile stress. The damper has a second stiffness when responding the compressive stress. The first stiffness is bigger than the second stiffness. The damper has a linear movement.
Patent KR-20120095558-A (KR)
Title: Lower arm bush for multi-link suspension
Inventor: BAE KYUNG IL
IPC: B60G7/02
Filed: 2011-02-21
Abstract: PURPOSE: A lower arm bush of a multi-link suspension is provided to secure two independent strength values in the radius direction of the lower arm bush and two independent strength values in the conical direction of the lower arm bush for securing the handling performance, vibration damping performance, ride quality, and structural stability of components. CONSTITUTION: A lower arm bush of a multi-link suspension comprises an outer pipe(1), a middle pipe(3), an inner pipe(5), a primary buffer member(7), a secondary buffer member(9), and a projection. The middle pipe is inserted in the outer pipe with gap. The inner pipe is inserted in the middle pipe with gap. The primary buffer member is installed between the inner pipe and the middle pipe. The secondary buffer member is installed between the outer pipe and the middle pipe. The projection is formed into determined direction from the surface of the middle portion of the inner pipe.
Patent KR-20120095627-A (KR)
Title: Glasswool recycling device and method thereof
Inventor: KIM SUNG MIN
IPC: C03B37/01
Filed: 2011-02-21
Abstract: PURPOSE: A reproducer of glass wools and a refresh method of the glass wools are provided to recycle the glass which is industrial waste as raw material of the glass. CONSTITUTION: A refresh method of the glass wools comprises the following steps: sorting the reproducible glass wools; crushing the selected glass wools; melting the crushed glass wools after heating thereof; and manufacturing glasses using the molten glass wools. The temperature of the melting phase is 700-750 deg. Celsius. The reproducer of the glass wools comprises a crusher(10), a first conveyor tool(20), a hopper member(30), a second conveyor tool(40), and a first heater (50), a third conveyor tool (60), a second heater (70) and a collector (80).
Patent KR-20120095709-A (KR)
Title: Apparatus and method for distribution simulation
Inventor: LEE PHIL IPPE
IPC: G06F3/14
Filed: 2011-02-21
Abstract: PURPOSE: A distribution simulation apparatus and method thereof are provided to enable a user to effectively understand a distribution simulation result by converting a distribution simulation result into a desired file type. CONSTITUTION: When a distribution simulation program is executed, a program execution unit(108) outputs a simulation control screen. A simulation control command including simulation control information is inputted using the simulation control screen, an information analysis unit(110) determines an output file format by analyzing the simulation control information. The information analysis unit divides the simulation control information into a simulation control condition and the output file format. An output file conversion unit(114) outputs the simulation result of the simulation unit by converting the simulation result into the output file format.
Patent KR-20110098674-A (KR)
Inventor: SAITO SATORU
IPC: A43B13/26
Filed: 2011-02-25
Abstract: 본 발명은, 바위가 많은 곳과 같은 요철이 있는 낚시터라도, 미끄러지기 어려운 낚시용 신발을 제공하는 것을 목적으로 한다. 
또한, 본 발명은, 미끄러짐 방지용 스파이크를 흔들리게 하는 일 없이 안정적으로 보유 지지할 수 있는 한편, 지면의 기복 변화에 추종하여 안정된 접지 상태를 확보할 수 있는 신발창을 구비하는 낚시용 신발을 제공하는 것을 목적으로 한다. 
본 발명의 낚시용 신발(1)은, 신발 본체의 저면에 신발창(10)을 고정하고 있다.  그리고 신발창(10)은, 복수의 핀 형상 돌기(12)와, 각각의 핀 형상 돌기(12)와 신발창의 주연(10E) 사이에 배치되는 복수의 판 형상 돌기(20)를 갖는 것을 특징으로 한다. 
또한, 본 발명의 낚시용 신발(1)의 신발창(10)은, 그것이 접촉하는 면의 기복 변화에 추종할 수 있는 유연성을 갖는 베이스층(10A)과, 베이스층(10A) 상에 적층되어 미끄러짐 방지용 스파이크(12, 20)를 보유 지지하는 보유 지지층(10B)을 구비하고 있다.  보유 지지층(10B)은 베이스층(10A)보다도 경질이다.  또한, 보유 지지층(10B)은 베이스층(10A)을 노출시키는 불연속부(30)를 갖는다.
Patent KR-20120098217-A (KR)
Title: Apparatus and method for compensating look up table of transmitter
Inventor: CHOI JAE WON
IPC: H04B1/62
Filed: 2011-02-28
Abstract: PURPOSE: An apparatus and a method for correcting a lookup table of a wireless transmitter are provided to correct a lookup table in a non-linear section and to calculate a lookup table correction value. CONSTITUTION: A transmission mixer(32) mixes an LUT(lookup table)(31) with a carrier wave. A reception mixer(35) down-converts monitored output of a power amplifier(33). A maximum value comparator(37) calculates a scale with a comparison of the maximum value of the lookup table. A level shifter(38) shifts the level of a reception sample as the scale. A differentiator(39) calculates a correction value as a difference between the level-shifted reception sample and the lookup table. [Reference numerals] (34) Carrier wave; (36) Sampler; (37) Maximum comparator; (38) Level shift; (39) Differentiator; (40) Differential-buffer; (AA) Compensation value; (BB) Scale
Patent KR-20120100045-A (KR)
Title: User terminal apparatus, display apparatus, ui providing method and control method thereof
Inventor: LEE DOH HYEONG
IPC: G06F3/048
Filed: 2011-03-02
Abstract: PURPOSE: A user terminal apparatus, display apparatus, and user interface providing and control method thereof are provided to effectively offer a content navigation function using a remote controller function. CONSTITUTION: A communication interface unit(130) receives UI(User Interface) data for an UI screen corresponding to an application displayed on an external apparatus by communicating to the external apparatus. A storage unit stores a set UI information conversion format. An information conversion unit converts the UI data using the UI information conversion format. A display unit(110) displays the UI screen. When the UI data is received, a control unit(150) displays the UI screen corresponding to the converted UI data. [Reference numerals] (110) Display unit; (120) Information creation unit; (130) Communication interface unit; (140) Function block; (150) Control unit
Patent KR-20120101771-A (KR)
Title: A equipment cooling and cleaning of photovoltaic power generation system
Inventor: PARK KI JU
IPC: H01L31/052
Filed: 2011-03-07
Abstract: PURPOSE: A cooling and cleaning device of a photovoltaic power generating system is provided to improve the efficiency of photovoltaic power generation by performing a cooling or cleaning operation using a cleaning spray device which vertically moves on a photovoltaic module according to each sector. CONSTITUTION: A photovoltaic module(110) generates electricity by receiving sunlight. A spray nozzle fixing device(120) includes a plurality of spray nozzles which spray cleaning solutions on the photovoltaic module. A moving wheel(130) vertically moves the spray nozzle fixing device. A guide rail(140) guides the moving wheel. A chain(150) surrounds the guide rail in a longitudinal direction.
Patent KR-20110104907-A (KR)
Inventor: YOSHIMIZU KEIKO
IPC: G02B19/00
Filed: 2011-03-17
Abstract: 본 발명은, 장축(長軸) 및 단축(短軸) 방향의 빔 사이즈를 방향별로 변경 가능하게 하고, 또한 균일한 강도로 빔을 조사(照射)하는 것이 가능하도록 한다.  장축 방향 및 단축 방향의 각각의 방향에 대응하여 배치되고, 각각의 렌즈 사이의 간격이 가변인 실린드리컬 어레이 렌즈군(10a, 20a)과, 장축 방향 및 단축 방향 중 일방향에 대응하여 배치되고, 각각의 렌즈 간격이 가변인 실린드리컬 텔레스코프 렌즈군(30a)을 포함하고, 광원(1)으로부터 입사한 평행광의 직교하는 2축 방향의 사이즈를 변경하는 빔 사이즈 가변 광학계를 구비한 빔 사이즈 가변 조명 광학 장치로서, 상기 실린드리컬 어레이 렌즈군(10a, 20a) 및 상기 실린드리컬 텔레스코프 렌즈군(30a) 중 어느 한쪽의 렌즈군의 렌즈 간격을 변경하여(Db), 투영면(9) 상의 장축 방향 또는 단축 방향의 빔 사이즈를 방향별로 변경한다.
Patent KR-20110057088-A (KR)
Inventor: HAN SANG KWAN
IPC: C04B14/04
Filed: 2011-03-28
Abstract: PURPOSE: A method for manufacturing concrete mortar, a method for paving roads using the concrete mortar, method for forming a retaining wall, a method for manufacturing eco-blocks, a method for constructing the eco-blocks, and a method for forming eco-reservoir are provided to prevent the emission amount of toxic components from concrete and prevent the freezing phenomenon of roads. CONSTITUTION: A flexible container(40) with an empty space is prepared. Air or liquid are introduced into the empty space of the flexible container. A discharging unit(41) is installed at the inlet of the container, and the air and the liquid are discharged through the discharging unit. The inlet of the container is sealed. Mortar is obtained by mixing cement, sand, and water. The container is introduced into the mortar in order to obtain concrete mortar.
Patent KR-20120111068-A (KR)
Title: Keyboard having an illuminating keycaps
Inventor: KANG SUNG OK
IPC: G06F3/02
Filed: 2011-03-31
Abstract: PURPOSE: A keyboard equipped with a key cap emitted for reducing the thickness of a keyboard is provided to configure the keyboard without a switch unit and to reduce the thickness of a keyboard. CONSTITUTION: A plurality of key caps(10) is fixed to an upper side of a frame unit(20). A rubber unit(30) is arranged in the frame unit. The rubber unit includes a body unit and a protrusion unit(31). A circuit board(40) is arranged in a lower part of the rubber unit. The circuit board includes a circuit contact point, one or more light emitting units, and a control unit. The circuit contact point and one or more light emitting units are formed in the protrusion unit.
Patent KR-20120117532-A (KR)
Inventor: KIM HO JONG
IPC: G09B21/00
Filed: 2011-04-15
Abstract: 본 발명은 시각장애인용 점자 표기 시스템에 관한 것으로, 보다 상세하게는 시각장애인 뿐만 아니라 정상인인 일반인도 손쉽게 점자를 배우고 읽을 수 있도록 한 것이다. 
원래, 점자(Braille)의 기본적인 구조는 여섯개의 점으로 되어 있으며, 각각의 점들을 돌출시켜 문자로 표기하게 된다. 
그러나 이와같은 기존 점자는 그 표기 방식은 단순하나, 표기에 따른 모든 경우의 수를 외워야 함으로, 시각장애인들이 배우기에는 매우 어려우며, 돌출된 표기를 실제로 볼 수 있는 정상인인 일반인들조차도 배우기가 매우 어려운 실정이다. 
따라서 본 발명이 개발된 것으로, 본 발명 점자 표기 시스템은 田 형상의 기본틀에 현재 일반인들이 사용하는 표준화된 문자 형태로 돌기를 형성시키도록 함으로써, 시각장애인 뿐만 아니라 정상인에 해당하는 일반인도 쉽게 배울 수 있도록 한 것이다.
Patent KR-20120119485-A (KR)
Title: Treatment method on reusing of construction waste for acquiring of high quality recycling aggregate and combustible material
Inventor: LEE JOO HYUNG
IPC: B09B5/00
Filed: 2011-04-21
Abstract: PURPOSE: An environmentally-friendly construction waste recycling method is provided to treat one or more of dust containing air, washing water, and sludge from construction waste treatment processes using various materials containing carbon dioxide. CONSTITUTION: An environmentally-friendly construction waste recycling method includes the following: one or more materials of dust containing air(6), washing water(7), and sludge(8) are treated using various materials containing carbon dioxide. A plurality of reactions is implemented. Recycled aggregate, combustible materials, and recycling materials of high quality are obtained. The alkalinity and the heavy metal contents of the recycled aggregate, the combustible materials, and the recycling materials are reduced.
Patent KR-20120123917-A (KR)
Title: Concrete block for seismic reinforcement of H-shaped column and seismic reinforcing method using the same
IPC: E04B1/30
Filed: 2011-05-02
Abstract: PURPOSE: A concrete block for the seismic reinforcement of an H-shaped steel column and a seismic reinforcement method using the same are provided to improve the rigidity of an H-shaped steel column by securely coupling a concrete block to the column using a fiber reinforced plastic sheet. CONSTITUTION: A concrete block(10) for the seismic reinforcement of an H-shaped steel column comprises a cross section extension portion(11), a reinforcement insertion portion(12), a reinforcement steel plate(15), and multiple shear connectors. The cross section extension portion has a height(h1) corresponding to the height of an H-shaped steel column and comprises multiple longitudinal reinforcing bars(111). The reinforcement insertion portion is protruded from the cross section extension portion and is inserted into a space surrounded by the upper and lower flanges and web of the H-shaped steel column. The reinforcement steel plate is installed on the end surface of the reinforcement insertion portion. The shear connectors are installed on the contact surface of the reinforcement steel plate and the reinforcement insertion portion.
Patent KR-20120124698-A (KR)
IPC: E04C2/42
Filed: 2011-05-04
Abstract: 본 발명은 금형을 사용하지 않고 용접에 의해 제작되며 복수의 결합에 의해 구성되어 소음발생을 최소화한 그레이팅에 관한 것이다. 
종래의 스틸 그레이팅은 큰 하중이 작용하면 소음의 발생이 심해지고 형상이 변형되는 등의 문제점이 있는데, 이를 해결하기 위하여 한 쌍의 프레임 및 보강판의 사이에는 복수 개의 지지바가 고정되고, 상기 프레임 및 지지바의 양측 저면에는 한 쌍의 받침판이 고정된 그레이팅에 있어서, 상기 지지바(20)의 상측에는 복수 개의 요홈(31)을 형성한 미끄럼 방지판(30)이 고정되고, 상기 보강판(40) 및 받침판(50)에는 충격흡수패드(51)(52)가 구비된 것을 특징으로 하는 그레이팅을 제공한다. 
따라서 폭을 작게 형성하여 연결함으로써 소음의 발생이 최소화하고 강성이 증대되며, 특히 중량이 최소화되어 운반이나 시공 등의 취급이 용이하고 불량의 발생이 최소화되어 생산성이 향상된다.
Patent KR-20120125787-A (KR)
Title: Water splash prevent cover of stone cutting apparatus
IPC: B28D7/02
Filed: 2011-05-09
Abstract: PURPOSE: A splash prevention cover of a stone cutting apparatus is provided to prevent water for lubricating and cooling from splashing between front and rear splash prevention covers by keeping first and second blockage maintaining parts in surface-to-surface contact. CONSTITUTION: A splash prevention cover of a stone cutting apparatus comprises front and rear splash prevention covers(11,12) which are open at the bottom to form a space for receiving front cutting wheels(1a,1b) and rear cutting wheels(2a,2b) and first and second blockage maintaining parts(13,14) which are formed at the facing portions of the front and rear splash prevention covers, except for the bottom, and keep a blocked state while contacting each other.
Patent KR-20120128915-A (KR)
Title: Water purifier
IPC: C02F1/44
Filed: 2011-05-18
Abstract: PURPOSE: A water purifier is provided to obtain cooking water by directly draining sterilized water from a sterilizing module through a cooking water outlet. CONSTITUTION: A water purifier(1000) includes a water introducing part(100), a first water purifying part(200), a second water purifying part(300), a storing tank(500), and a sterilizing module(700). The first water purifying part primarily purifies water supplied from the water introducing part. The second water purifying part secondarily purifies water from the first water purifying part. The storing tank stores water purified through the second purifying part. The sterilizing module converts the purified water into sterilized water and supplies the sterilized water to the storing tank. A cooking water outlet is further arranged in the water purifier and drains the sterilized water to the outside of the water purifier.
Patent KR-20120132964-A (KR)
Title: retainer of sun-visor for automobile
IPC: B60J1/20
Filed: 2011-05-30
Abstract: PURPOSE: A retainer structure of a sun visor for a vehicle is provided to prevent the generation of an assembly gap when installing a coil spring, thereby improving elastic force by preventing the movement of the coil spring in operation. CONSTITUTION: A retainer structure of a sun visor for a vehicle comprises a retainer body(300), a support retainer(400), a coil spring(500), and a fixing cover(600). A holder in which a support rod of the sun visor is attached/detached is arranged in the lower part of the retainer body. A moving hole from an upper side to a lower side toward the holder is formed in an installation unit(320) of the upper part of the retainer body. The support retainer is moved up and down while in the state of being fitted into the moving hole of the retainer body and a lower one portion of the support retainer is protruded to the inside of the holder. A spring installation hole(410) is formed in an upper central portion of the support retainer. One end of the coil spring is fitted into the spring installation hole and the other end of the coil spring is installed to be protruded. The fixing cover is fixed to the installation unit of the retainer body applying elastic force to the support retainer.
Patent KR-20120133358-A (KR)
Title: Laser vision sensor
IPC: B23K9/127
Filed: 2011-05-31
Abstract: PURPOSE: A laser vision sensor is provided to remove a separate space for providing a flow path of sprayed air, thereby reducing size and weight. CONSTITUTION: A laser vision sensor comprises a head body(10) and a spatter prevention unit(20). The spatter prevention unit is coupled to the front side of the head body to prevent the penetration of foreign materials. The spatter prevention unit includes a protection window fixing part for fixing a protection window(50) and an air flow part(40) generating a flow path of sprayed air through a gap from the protection window.
Patent KR-20120137152-A (KR)
Title: Lpi system for gas vehicle
Inventor: KIM MYEONG HWAN
IPC: F02M37/00
Filed: 2011-06-10
Abstract: PURPOSE: A LPI(liquefied petroleum injection) system for gas vehicles is provided to maintain the pressure of a fuel tank under predetermined temperature, and to smoothly inject fuel into the fuel tank. CONSTITUTION: A LPI(liquefied petroleum injection) system for gas vehicles comprises a fuel tank(10), a fuel pump(20), a fuel transfer line(30), an engine(40), a fuel recovery line(50), and a cooling unit(60). The fuel tank holds fuel. The fuel pump pumps the fuel in the fuel tank. The fuel transfer line transfers the fuel pumped by the fuel pump. The engine is operated with the fuel from the fuel transfer line. The fuel recovery line recovers the fuel that is not burned in the engine to the fuel tank. The cooling unit cools the fuel recovery line. The fuel recovery line is made of metal materials.
Patent KR-20120137898-A (KR)
Title: A welding system
Inventor: SIN CHANG HUN
IPC: B23K9/133
Filed: 2011-06-13
Abstract: PURPOSE: A welding system is provided to prevent twisting of a wire by rotating a support frame relative to a frame when guiding the wire to a welding head. CONSTITUTION: A welding system comprises a body part(10), a guide(20), a welding unit(30), and a wire wheel unit(40). A roller(12) is installed at the bottom of the body part to move the body part. The guide is vertically installed in the body part. The welding unit includes a welding head(34) moved along the length of the guide. The wire wheel unit is installed at the top of the body part and supplies a wire to the welding head.