baber/WOPTO huggingface dataset:
Patent KR-20060126666-A (KR)
Title: Laser thin film poly-silicon annealing optical system
Inventor: PARTRO WILLIAM N
IPC: B23K26/06
Filed: 2004-11-12
Abstract: A high energy, high repetition rate workpiece surface heating method and apparatus are disclosed which may comprise a pulsed XeF laser operating operating at or above 4000 Hz and producing a laser output light pulse beam at a center wavelength of about 351 nm; an optical system narrowing the laser output light pulse beam to less than 20 mum in a short axis of the laser output light pulse beam and expanding the laser output light pulse beam to form in a long axis of the beam workpiece covering extent of the long axis; the optical system including a field stop intermediate the laser and the workpiece; the workpiece comprising a layer to be heated; wherein the optical system focuses the laser output light pulse beam at a field stop with a magnification sufficient to maintain an intensity profile that has sufficiently steep side walls to allow the field stop to maintain a sufficiently steep beam profile at the workpiece without blocking the beam profile at too high an intensity level 2. The apparatus may also have a high average power in the laser output light pulse beam as delivered to the workpiece and a linebow correction mechanism in a short axis optical assembly. The linebow correction mechanism may comprise a plurality of weak cross cylinders. The system may comprise a catadioptric projection system. The line width due to laser diffraction and divergence may be less than geometric limitations. The system may project adjacent peaks of the nominal XeF spectrum to improve overall depth of focus through the separate center wavelengths of each respective adjacent peak having a different focal plane at the workpiece. The system may comprise a linebow is correction mechanism within a field stop optical assembly correcting linebow at the field stop plane and within a workpiece projection optical assembly correcting linebow at the workpiece plane.
Patent KR-20060108728-A (KR)
Title: Endoscope
Inventor: TAKASE SEISUKE
IPC: A61B1/12
Filed: 2004-12-20
Abstract: An endoscope having an insert whose front end surface is provided with an inclined section, characterized in that the endoscope comprises a lighting section (33x) disposed in the inclined section for lighting the body cavity, an observation window (32a) disposed in the front end surface (21) for observation of the body cavity, a gas-feed/water-feed nozzle (25) disposed on the front end surface (21) for feeding gas and water to the observation window (32a) and lighting section (33x), the front end surface (21) being formed with a first contact front end (25A) disposed in the gas-feed/water-feed nozzle (25) for contact with a plane, and a second contact front end (31A) disposed in other than at least either an object lens (32a) or the lighting lens (33x).
Patent KR-20060127915-A (KR)
Title: Polyarylene sulfide and process for producing the same
Inventor: SATO HIROYUKI
IPC: C08G75/0281
Filed: 2004-12-20
Abstract: A process for producing a polyarylene sulfide which comprises polymerizing a sulfur source with a dihaloaromatic compound in an organic amide solvent in the presence of an alkali metal hydroxide, wherein the polymer obtained by the polymerization is washed with a hydrophilic organic solvent containing 1 to 30 wt.% water to recover a purified polymer which, when extracted with a mixed solvent comprising 40 wt.% acetonitrile and 60 wt.% water, gives an extract having a nitrogen content up to 50 weight ppm of the polymer; and a polyarylene sulfide which, when extracted with a mixed solvent comprising 40 wt.% acetonitrile and 60 wt.% water, gives an extract having a nitrogen content up to 50 weight ppm of the polymer.
Patent KR-20070009565-A (KR)
Title: Engineered proteins, and methods of making and using
Inventor: TIRRELL DAVID A
IPC: A61F2/16
Filed: 2005-01-21
Abstract: The present invention provides engineered proteins and biomedical products made from the engineered proteins. The biomedical products include lenses useful for ophthalmic purposes. ® KIPO & WIPO 2007
Patent KR-20070003886-A (KR)
Title: Device for softening grain
Inventor: VAN DIEREN BERNARDUS
IPC: C12C1/02
Filed: 2005-03-01
Abstract: The invention relates to a device for softening barley. Said device comprises a container (2) for softening barley with a base (4), equipped with passages (6) for conducting water between the underside of the base (4) and the barley to be softened that is in the container (2). A water conduit system that is located below the base (4) is directly connected to the passages in order to conduct water. ® KIPO & WIPO 2007
Patent KR-20070017121-A (KR)
IPC: H02G15/013
Filed: 2005-01-04
Abstract: 케이블 사이의 스플라이스를 위한 재입가능식 인클로저는, 덮개 부재(1,3)가 폐쇄 위치에서 서로 결합될 때 케이블 스플라이스를 봉입하기 위한 공동(7,9)을 형성하도록 구성되는 내벽을 구비한 2개의 덮개 부재(1,3)를 포함한다.  적어도 하나의 덮개 부재는 또한 적어도 부분적으로 공동(7,9)을 둘러싸는 밀폐 공간부를 형성하도록 구성되는 내벽(15,17)을 갖는다.  사용시, 그러한 밀폐 공간부는 밀봉제 재료(27)를 포함할 수 있다.  하나의 덮개 부재에서 적어도 하나의 내벽은 다른 덮개 부재의 밀폐 공간부 내로 끼워져 들어갈 수 있어서, 밀봉제 재료가 거기에 포함되는 경우, 덮개 부재가 폐쇄 위치에서 서로 결합될 때 압축될 것이다.  밀봉제 재료(27)를 포함하는데 사용되는 밀페 공간부를 변경함으로써, 습기에 대한 상이한 레벨의 보호를 공동의 케이블 스플라이스를 위해 제공할 수 있다.
Patent KR-20070003912-A (KR)
Title: Recording medium having a data structure for backing up management files and recording and reproducing methods and apparatuses
Inventor: SEO KANG SOO
IPC: G11B7/007
Filed: 2004-11-12
Abstract: A recording medium, a recording and reproducing method, and an apparatus for the method are provided to improve the stability of files by using a back-up file of a management file for managing the reproduction of a disc. A recording medium comprises a record area for recording at least one general management file, a playlist directory, a clip information directory, a stream directory, and a back-up directory. The stream directory includes at least one data stream file. The playlist directory includes at least one playlist file. The clip information directory includes at least one clip information file. The general management file manages the reproduction of the playlist file. The playlist file and the clip information file manage the reproduction of data within the stream directory. The back-up directory includes the copies of the general management file, the playlist directory, and the clip information directory.
Patent KR-20070006877-A (KR)
Title: Information recording medium, information recording device and method, and computer program
Inventor: KURODA KAZUO
IPC: G11B7/007
Filed: 2005-03-29
Abstract: At least a first recording layer (L0 layer) and a second recording layer (L1 layer) are provided. In the first recording layer, a first recording track path (a groove: a guiding groove) is formed for recording recording information. The second recording layer is arranged on the first recording layer and has a second recording track path (a groove: a guiding groove) formed in an opposite direction to the first recording track path for recording recording information. On an edge part on one side of the second recording layer, a first buffer area (103-1) is previously formed as a pre-recording area by an embossed pit (in the case of DVD-RW) or by a pit formed by recording laser irradiation (in the case of DVD-R). ® KIPO & WIPO 2007
Patent KR-20070008671-A (KR)
Title: Process for the production of cyclic diketones
Inventor: JACKSON DAVID ANTHONY
IPC: C07C45/45
Filed: 2005-04-29
Abstract: The present invention relates to a process for the preparation of compounds of formula (I), wherein the substituents are as defined in claim 1, by reacting a compound of formula (II), with a bromine or chlorine source to form a compound of formula (III), wherein X is chlorine or bromine; reacting that compound with water to form the compound of formula (IV), converting that compound, using a compound of formula (V), wherein M+ is the hydrogen cation or an alkali metal ion, alkaline earth metal ion or ammonium ion, into the compound of formula (VI), and treating that compound with a cyanide source in the presence of a base. ® KIPO & WIPO 2007
Patent KR-20060134207-A (KR)
Title: Surface coating solution
Inventor: BAUER RALPH
IPC: C09D7/62
Filed: 2005-04-12
Abstract: The disclosure describes a surface coating solution having a surface coating base and a boehmite particles provided in the surface coating base. The boehmite particles comprise mainly anisotropically shaped particles having an aspect ratio of at least 3:1.
Patent KR-20070007937-A (KR)
Title: Adhesion improvement for low k dielectrics to conductive materials
Inventor: RAJAGOPALAN NAGARAJAN
IPC: H01L21/768
Filed: 2005-04-19
Abstract: Methods are provided for processing a substrate for depositing an adhesion layer between a conductive material and a dielectric layer. In one aspect, the invention provides a method for processing a substrate including positioning a substrate having a conductive material disposed on a substrate surface, exposing the substrate surface to a reducing compound, a silicon based compound, or both, reacting at least a portion of the substrate surface with the reducing compound, the silicon based compound, or both, and depositing a silicon carbide layer without breaking vacuum. ® KIPO & WIPO 2007
Patent KR-20070037446-A (KR)
Inventor: BRUNNEKE HANS GERD
IPC: F16F9/084
Filed: 2005-07-01
Abstract: 롤 벨로즈에 의해 경계지어진 가변적인 공기실을 구비하고 있고, 거기서 롤 벨로즈는 차체 측에 고정되어 있고 진동 감쇠 시스템을 갖고 있는 제 1 부품군과 자동차의 새시에 고정되어 있고 이 새시와 함께 가동적인 제 2 부품군 사이에 배치되어 있으며, 차체 측 제 1 부품군과  새시 측 제 2 부품군을 연결하는 피스톤 봉을 또한 구비하고 있고, 그 피스톤 봉은 봉의 차체 측 자유 단부에서는 피스톤에 의해 진동 감쇠 시스템의 원통관의 내부 공간 내에 종방향 가동적으로 수용되어 있는, 자동차의 차륜 및 새시 부재를 현가하기 위한 공기 스프링-진동 감쇠기 유닛이 소개되고 있는데, 거기에 있어서는 피스톤 봉(8)은 진동 감쇠 시스템(2)의 원통관(6) 내에서 피벗 베어링 장치(13) 내로 종방향 가동적으로 안내되고, 그 베어링 장치는 원통관의 중심 종축(18)에 대해 피스톤 봉 종축이 각도 편향될 수 있게 하며, 피스톤 봉(8)과 피스톤(9) 사이에는 연결 소자(10)가 배치되어 있고, 그 연결 소자는 각각 하나의 볼-소켓 조인트(11,12)에 의해 피스톤 봉(8)에 그리고 피스톤(9)에 고정되어 있다.
Patent KR-20070024633-A (KR)
Title: Renewable and private biometrics
Inventor: AKKERMANS ANTONIUS H M
IPC: G07C9/00
Filed: 2005-06-22
Abstract: The present invention relates to a method of authenticating an individual (321) at an authenticating device (311) and an authenticating system for authenticating an individual. A basic idea of the present invention is to store, at a device or a system with which an individual wishes to authenticate herself, one or more data structures each comprising a value based on an identifier pertaining to the individual and an encrypted copy of the identifier. When the individual wants to authenticate herself, she contacts the authenticating device whereby a request is made to attain the encrypted identifier included in a specific data structure stored at the authenticating device. The individual subsequently provides proof to the authenticating device that she actually knows the identifier. ® KIPO & WIPO 2007
Patent KR-20070017422-A (KR)
IPC: H04M1/23
Filed: 2007-01-05
Abstract: 본 발명은 문자 입력을 위한 키패드로써, 4행 3열로 배열된 제1 내지 제12 기본키의 둘레에 보조키들을 추가로 구비하고 이들을 이용하여 한글의 자음 및 모음을 입력하거나 영문을 입력함으로써, 하나의 키마다 하나의 음소를 배치하여 문자 입력의 편의성을 증대시키고 한글 입력 시 앞글자의 종성과 다음 글자의 초성의 충돌을 피할 수 있으며 영문 입력 시 한번의 클릭으로 한글자를 입력할 있어 입력 속도를 증대시킬 수 있다. 또한 자주 쓰이는 연이은 자모음(combining letter, Digraph 또는 Trigraph)을 모음에 인접 배열시켜서 자모 위치를 쉽게 연상하고 순리적으로 조합함으로서, 빠르고 정확하게 문자 메시지 작성하는데 효율을 높였다.  
       
     키패드, 한글, 영문
Patent KR-20080033833-A (KR)
Title: A method for coating of silver nanoparticles on fiber surface and a sanitary napkin and a diaper prepared by using this method
Inventor: CHO MYUNG HAING
IPC: D06M15/37
Filed: 2007-01-15
Abstract: A method for coating silver nanoparticles on a surface of a fiber, and a sanitary napkin and a diaper manufactured from the same are provided to coat silver nanoparticles of uniform sizes on the surface of the fiber easily and conveniently, by using polyethylene glycol. Reactors, to which polyethylene glycol is bondable, are induced to a surface of a fiber by treating the surface of the fiber with silane compound. The polyethylene glycol is grafted on the surface of the fiber by treating the surface of the fiber with polyethylene glycol and base catalytic agent. Silver nanoparticles are formed on the surface of the fiber where the polyethylene glycol is grafted. The fiber is selected from a group consisting of natural fiber, artificial fiber, inorganic fiber, organic fiber, and synthetic fiber. Further, the polyethylene glycol and the base catalytic agent are treated at 50 to 100°C for 6 to 48 hrs.
Patent KR-20080071269-A (KR)
Title: System of optimum course selection for ship's speed trial and method thereof
Inventor: LEE TAE IL
IPC: B63B9/00
Filed: 2007-01-30
Abstract: A system of optimum course selection of a ship speed trial and a method thereof are provided to select a course for minimizing generation of a rudder angle and a drift angle by estimating directions and speeds of a current and wind. A speed log(2) is installed on a bottom of a ship to detect a water speed as a relative speed of the ship and seawater. A gyro(3) detects a stem angle of the ship in real time during zigzag and turning sailing. A DGPS(Differential Global Positioning System)(4) detects coordinates, a ground speed, and a proceeding direction of the ship in real time during the zigzag and turning sailing by using data received through a GPS receiver. An engine power(5) detects RPM(Revolution per minute) of a propeller of the ship in real time. A rudder angle(6) detects an angle of a rudder installed at a stern of the ship. An interface unit(7) transmits data of components to a control unit(8). The control unit analyzes a direction and a speed of seawater based on the data received from the interface unit, selects an optimum course based on rudder angles and drift angles by courses, and performs a speed trial by using the optimum course.
Patent KR-20080072341-A (KR)
Title: Scribing apparatus for flat display panel and method for manufacturing flat display panel using the same
Inventor: NAM TECK JIN
IPC: G02F1/13
Filed: 2007-02-02
Abstract: A flat display panel-scribing apparatus and a method for manufacturing a flat display panel using the same are provided to prevent fine cracks generated on a binding substrate due to a difference between forces applied to a sucked portion and an un-sucked portion of the binding substrate by using a bar-shaped suction pad. A flat display panel-scribing apparatus comprises a loading unit to load a binding substrate for a plurality of flat display panels, a first scribing unit to scribe a first surface of the transferred binding substrate, a first reversing unit to reverse the binding substrate having the scribed first surface, a second scribing unit to scribe a second surface of the reversed binding substrate, and an unloading unit to unload the flat display panels divided from the scribed binding substrate. The first inversing unit has a bar-shaped suction pad(30) to suck the binding substrate having the scribed first surface. The suction pad has a bar-shaped suction element connected to a vacuum part through nozzles(33) so that all of the flat display panels of the binding substrate are sucked simultaneously.
Patent KR-20080074597-A (KR)
Title: Timer management device of router and method in network system
Inventor: LEE KWANG LIM
IPC: H04L12/24
Filed: 2007-02-09
Abstract: A timer management device of a router in a network system and a method thereof are provided to enable an RIP(Routing Information Protocol)/RIPng(RIP Next Generation for IPv6) router to receive an update message including an update timer to decide whether a path existing at a table is valid, thereby preventing path flapping as reducing a load of the network system. A validity decider decides whether connection with preset neighbor routers(100-2,100-3) is valid. If it is confirmed that the connection with the neighbor routers is not valid through the validity decider, a timer setup unit(120) resets a timeout timer value through received update timer values. If update messages including the update timer values are received from the at least one neighbor router, a timer comparator(130) detects the biggest update timer value of the received update timer values to compare the detected value with the preset timeout timer value.
Patent KR-20080075633-A (KR)
Title: Search and advertizement system and method for portal site
Inventor: CHO KWANG HYUN
IPC: G06F17/30
Filed: 2007-02-13
Abstract: A search and advertisement system and method for portal sites are provided to generate reasoning key words automatically when a user inputs a basic keyword, display the reasoning key words in an image of a search result and select a reasoning key word to search a desired web site or web page rapidly. A search and advertisement system for portal sites includes a search database(138), a search robot(139) for collecting web site and web page information and storing the information in the search database, a user multimedia contents database, a user contents manager(134), a web service providing unit, and a search engine(136). The web service providing unit provides a key word search result as a web page, requests re-search with a reasoning key word when the reasoning key word is selected on the web page and reproduces user multimedia contents when the user multimedia contents are selected on the web page. The search engine searches the search database with a key word inputted through the web service providing unit, provides the search result to the web service providing unit, automatically generates reasoning key words related to the inputted keyword and outputs user multimedia contents for advertisement related to the inputted key word together with the web page.
Patent KR-20070027677-A (KR)
Title: The method for breeding a domestic cattle using deep seawater
Inventor: NAM YEONG GYUN
IPC: A23L13/00
Filed: 2007-02-16
Abstract: Provided are a method for raising pigs by using deep sea water, and a product of the pigs raised by the method which is improved in the softness of texture, is lowered in the content of cholesterol and is high in the content of amino acids and minerals. The method comprises the steps of filtering deep sea water with a diatomite filter of 0.3-0.8 micrometers to remove the impurities; drying Phellinus linteus to the water content of 8% or less and pulverizing it to a size of 1,000-2,000 mesh; heating 10 L of the filtered deep sea water at a temperature of 40-60 deg.C for 3-5 days to separate salt from water; cooling the salt-removed deep sea water at a temperature of 25-35 deg.C; mixing glucose, the treated deep sea water and the pulverized Phellinus linteus powder in a ratio of 1:10:15; adding 5 g of amylase based on 1 kg of the mixture and fermenting the obtained one at a temperature of 20-30 deg.C for 3-7 days; filtering the fermented one and freeze-drying it at a temperature of -30 to -20 deg.C; heating 100 L of the deep sea water of the first step at a temperature of 40-60 deg.C for 3-5 days to separate salt and water; heating the salt-removed deep sea water at a temperature of 50-70 deg.C to concentrate it until the salt concentration reaches 40%; adding 5-10 g of the freeze-dried powder based on 100 L of the concentrate; mixing the obtained solution and edible water in a ratio of 1:10 to 1:50; and feeding 80-120 cc of the mixture solution to pigs for 20-30 days.
Patent KR-20080076511-A (KR)
Title: 교재용 저온 승화전사 종이물감
Inventor: LEE JE YEOL
IPC: C09D1/00
Filed: 2007-02-16
Abstract: 본 발명은 교재용 저온 승화전사 종이물감에 관한 것으로, 승화성 염료 10~30%, 탈크 10~15%, 덱스트린 또는 아라비아고무액 10~20%, 캐리어 또는 침투제 5~20%, 용해제, 지연제, 분산제, 소포제, 방부제 각 1~10%, 알코올 5~10%로 이루어진 저온(약60도~90도)에서 전사특성을 나타낼 수 있는 저온 승화전사물감의 제조와 종이에 저온 승화전사물감을 입혀 물로 희석하여 사용하는 종이물감. 
     승화성 전사염료, 물감
Patent KR-20070037458-A (KR)
Inventor: KIM BONG SUN
IPC: E03C1/12
Filed: 2007-02-22
Abstract: 본 발명은 콘크리트를 타설하여 배수조를 시공할때 하부파이프가 결합되는 결합홈에 콘크리트등의 이물질이 유입되는 것을 방지할 수 있도록 한 배수조 고정용 캡에 관한 것이다. 
     본 발명 고정용 캡(50)은 거푸집(30)에 못(1)으로 고정시키기 위한 제1못구멍(57)이 형성된 바닥부(51)와, 상기 바닥부(51)의 가장자리에서 상부로 연장되어 상기 배출구(43)의 내주면에 끼워지는 내측리브(52)와, 상기 내측리브(52)의 외측에서 나란하게 상부로 연장되며 상기 배출구(43)의 외측면에 끼워지는 외측리브(53)와, 상기 내측리브(52)와 외측리브(53)를 연결시키며 상기 바닥부(51)보다 얇게 형성되어 상기 거푸집(30)의 제거시에 절단되는 절단막(58)과, 상기 외측리브(53)에서 연장되고 상기 거푸집(30)에 못으로 고정시키기 위한 제2못구멍(56)이 형성된 복수의 고정다리(55)가 형성된다. 콘크리트(20)의 타설시에 배수조(40)의 내부를 통하여 결합홈(41)으로 이물질이 유입되는 것을 방지시킨다. 따라서 배수조(40)의 결합홈(41)에 하부파이프(미도시)를 결합시킬때 종래에서와 같이 이물질을 제거하여야 하는 번거로움을 해결할 수 있게 한다. 
       
     거푸집, 배수조, 고정용캡, 결합홈
Patent KR-20070031362-A (KR)
IPC: E04F19/00
Filed: 2007-02-27
Abstract: 본 발명은 실내 인테리어용 부자재 제조방법에 관한 것으로서, 목재의 장점과 합성수지의 장점을 결합하여 제조가 용이하고 저렴하며 시공이 용이하도록 뿐만 아니라 대리석과 같은 특유의 문양을 용이하게 나타난 부자재를 제공하기 위하여 개발된 것으로서; 
     최대 길이가 적어도 2mm 이상인 거친 목분을 원하는 색으로 염색하는 염색과정과; 
     상기 거친 목분과, 미세 분말로 분쇄한 미세 목분과 폴리염화비닐(PVC) 분말을 혼합하되 상기 미세 복분과 폴리염화비닐 분말은 각각 총 중량의 20% 이상의 비율을 유지하도록 하고, 상기 폴리염화비닐 분말이 가열되어 용융된 상태에서 일정하게 혼합되도록 혼합하는 혼합과정과; 
     상기 혼합과정에서 혼합된 혼합물을 용융상태에서 압출하도록 하되 이 후 공정에서 압축 및 그라인딩되는 비율을 고려하여 일정 크기와 형상으로 성형하는 1차 성형과정과; 
     1차 성형된 성형물을 압축프레스에 의하여 일정 시간 압축하여 성형하는 2차 성형과정과; 
     성형된 부자재의 일 면을 적어도 1mm 이상 그라인딩하는 그라인딩과정의 일련의 과정이 연속적으로 이루어짐을 특징으로 하는 실내 인테리어용 부자재 제조방법에 관한 것이다. 
       
     인테리어, 자재
Patent KR-20080055572-A (KR)
Title: Locking mechanism of shield in helmet
Inventor: ARAI MICHIO
IPC: A42B3/00
Filed: 2007-02-28
Abstract: A locking device of a shield of a helmet is provided to maintain the completely closed state of a shield surely and to make the release operation of a fitting portion and a protrusion easier. A locking device(3) of a shield of a helmet is installed on the left side of a full face helmet across a helmet body(1) and a shield(2). The locking device includes a fitting portion(4) on the side of the shield and a protrusion portion(5) and an operation key(6) on the side of the helmet body. The fitting portion has the shape of a long hole that is formed in the longitudinal direction of the shield in the part that is opposed to the surface of a stepped portion(14) near the lower end portion(21) of the shield when the shield is closed completely. The protrusion portion fits into the fitting portion.
Patent KR-20080082239-A (KR)
Title: Method of improving ionic conductivity of polymer electrolyte using supercritical fluid
Inventor: KWAK GUN HO
IPC: H01B1/20
Filed: 2007-03-08
Abstract: A method for improving the ion conductivity of a polymer electrolyte is provided to increase the low ion conductivity of a polymer electrolyte such as polyethers, etc. due to high crystallinity by using a supercritical fluid. A method for improving the ion conductivity of a polymer electrolyte comprises the step of treating a polymer solid electrolyte with a supercritical fluid. Preferably the supercritical fluid is a carbon dioxide supercritical fluid, and the treatment is carried out at a temperature of 40-100 deg.C and at a pressure of 5-20 MPa. Preferably the method comprises the steps of putting the prepared species into a high pressure reactor and transferring a carbon dioxide gas; leaving it alone under the temperature and pressure condition in a carbon dioxide gas; and rapidly cooling the reactor in liquid N2 to a temperature of 30 deg.C or less and discharging the remaining carbon dioxide gas.
Patent KR-20080084891-A (KR)
Inventor: KWAG YANG JIN
IPC: B66C23/78
Filed: 2007-03-17
Abstract: A foothold storage of a tire crane is provided to shorten installation and removal time thereof for rapid and safe operation of the tire crane by being installed instantly on the tire crane. A foothold storage of a tire crane includes outriggers, a sub foothold(c), a main foothold, and a hydraulic cylinder. The outriggers are formed on both sides of the sub foothold and stabilize the tire crane by fixing the tire crane on the ground. The sub foothold is formed on an end of the hydraulic cylinder and has a platform. The platform is mounted above the main foothold. The main foothold is drawn out allowing the sub foothold stopped by a stopper formed in the main foothold. The hydraulic cylinder moves the main foothold up to a ground(j) for fixing the tire crane.