baber/WOPTO huggingface dataset:
Patent KR-20120053813-A (KR)
Title: Ship engine unit using brown gas and ship using the same
Inventor: PARK HEE JUN
IPC: F02G5/02
Filed: 2010-11-18
Abstract: PURPOSE: An engine unit for ships using brown gases and vessels having the same are provided to improve the waste-heat recovery efficiency by operating a waste heat recovery system even in a starting of an engine or low loads because the brown gas reduces fumes and UHC(Unburned Hydrogen Carbon). CONSTITUTION: An engine unit for ships using brown gases comprises an engine of ships(30), a brown gas generator(10), and a controller(20). The brown gas generator generates the brown gas supplied to the engine of the ships. If the engine of the ships is operated in low loads, the controller supplies the brown gas generated from the brown gas generator to the engine of the ships.
Patent KR-20120054447-A (KR)
Inventor: JUNG CHANG HO
IPC: B01J27/053
Filed: 2010-11-19
Abstract: PURPOSE: A perovskite-based catalyst with improved sulfur resistance is provided to shorten rich spike time and to reduce the loss of fuel by decomposing exhaust gas components based on hydrogen generating materials and smoothly supplying generated hydrogen. CONSTITUTION: A perovskite-based catalyst includes one or more of a catalyst support supporting perovskite particles, an oxygen absorbing and releasing material, a complex oxide support, and a hydrogen generating material. The oxygen absorbing and releasing material is composed of Ce oxide, Si oxide, sulfur oxide, or the mixture of the same or is composed of Ti/ZrO_2, Hf/ZrO_2, or the mixture of the same. The hydrogen generating material is composed of Rh/ZrO_2 particles, Pt/CeO_2 particles, or the mixture of the same. The catalyst support is one or the mixture of two or more selected from a group including alumina, ceria, titania, magnesia, silica, and zirconia.
Patent KR-20110058686-A (KR)
Title: Method and device for detecting head position of traveling body
Inventor: YAMAGUCHI AKASHI
IPC: G01B11/00
Filed: 2010-11-23
Abstract: PURPOSE: A method and device for detecting the head position of a running vehicle capable of high-speed processing is provided to accurately detect the head position of a running vehicle by reducing the affecting factors like light or shadow. CONSTITUTION: A method for detecting the head position of a running vehicle is as follows. An image of head part and background of a running vehicle are taken with an image sensor(S11). The differential picture between is produced based on the taken images(S12). The luminance integration according to the fixed direction of the image is performed according to each image. The projecting brightness distribution is produced. The differential projecting brightness distribution is calculated by using the calculated the difference of two projecting brightness distribution(S13). The location of the head part of the running vehicle is recognized(S16).
Patent KR-20110063334-A (KR)
Title: Hybrid mesh isolation assembly and manufacturing method thereof
Inventor: YOUN SE HYUN
IPC: B21F27/12
Filed: 2010-11-30
Abstract: PURPOSE: A hybrid mesh insulation assembly and a manufacturing method thereof are provided to block excessive vibration and impact transferred to electronic equipment and to satisfy a natural frequency by the density and shape control of a hybrid mesh insulation member. CONSTITUTION: A manufacturing method of a hybrid mesh insulation assembly comprises next steps. An anelasticity shape memory alloy wire and a metallic wire are used together to be woven in a hybrid mesh form. A hybrid mesh is pressed by a press to form a hybrid mesh insulation member. The pressed hybrid mesh insulation member is formed as a pressed hybrid mesh insulation assembly using an upper restraining unit, an upper washer, a lower restraining unit and a lower cover. The pressed hybrid mesh insulation assembly is assembled between electronic equipment and a board.
Patent KR-20120061595-A (KR)
Title: Method for controlling of treating ultrasound, and apparatus thereof
Inventor: PARK JUN HO
IPC: A61N7/00
Filed: 2010-12-03
Abstract: PURPOSE: A method for controlling ultrasonic wave for treatment and a control device therefor are provided to minimize an ultrasonic irradiation route from being interfered by obstacles. CONSTITUTION: A method for controlling ultrasonic wave for treatment is as follows. Information including an interactive region in which ultrasonic waves are not directly irradiated is input. The ultrasonic irradiation intensity and angle of an ultrasonic generator(500) is controlled. The method for controlling ultrasonic wave for treatment more includes a step of determining whether the grating lobe of the ultrasonic wave exceeds a fixed threshold or not.
Patent KR-20120022504-A (KR)
Title: Composition for diagnosing, treating and preventing hepatic disease
Inventor: LEE JUNG WEON
IPC: A61P1/16
Filed: 2010-12-09
Abstract: PURPOSE: A composition for diagnosing, treating, and preventing liver diseases is provided to screen an agent for diagnosing and treating liver diseases. CONSTITUTION: A composition for diagnosing liver diseases contains an agent for measuring TM4SF5(transmembrane 4 L six family member 5 or four-transmembrane L6 superfamily member 5) protein level. The agent for measuring TM4SF5 protein level is an antibody which specifically recognizes TM4SF5. The TM4SF5 protein is a polypeptide of an amino acid sequence of sequence number 2. A kit for diagnosing liver diseases contains the composition.
Patent KR-20120067201-A (KR)
Title: The estimation apparatus of baseband encoding scheme and method thereof
Inventor: PARK CHEOL SUN
IPC: H04L25/02
Filed: 2010-12-15
Abstract: PURPOSE: An apparatus for estimating a baseband encoding scheme and an estimating method thereof are provided to estimate a coding scheme about any received signal by comparing similarity between a PSD(Power Spectrum Density) pattern about any received signals and a preset PSD pattern about one or more signals. CONSTITUTION: A baseband coding scheme estimating device(10) is composed of a receiving unit(100), a pattern analyzing unit(200), and a determination unit(300). The receiving unit receives a baseband code transmitted from any terminals. The pattern analyzing unit compares the similarity between a PSD(Power Spectrum Density) pattern about a baseband code of a fixed length partitioned from the receiving unit and an intrinsic PSD pattern by a plurality of preset estimation object baseband codes. The determination unit estimates a baseband coding scheme of a received baseband code based on a similarity comparison result.
Patent KR-20120067555-A (KR)
Title: Ventricular assist device having cardioverter defibrillator
Inventor: CHOI SEONG WOOK
IPC: A61B5/361
Filed: 2010-12-16
Abstract: PURPOSE: A ventricular assisting device having a cardioverter defibrillator is provided to enhance the survival rate of patients. CONSTITUTION: A ventricular assisting device having a cardioverter defibrillator comprises a pair of conduits, a detecting device, a cardioverter defibrillator(6), and a control device(4). A pair of the conduits comprises a cut unit, a connection pipe, and an electrode(20). The detecting device senses the abnormality of heartbeat. The cardioverter defibrillator applies electric stimulation to heart. The control device controls a blood pump and the cardioverter defibrillator.
Patent KR-20120069232-A (KR)
Title: Reception station for receiving transmitted data to particular stations in groupe, transmission station for transmitting data and method for operating reception station
Inventor: LEE KYE SEON
IPC: H04W4/06
Filed: 2010-12-20
Abstract: PURPOSE: A receiving station receiving data transmitted to particular stations in a group, a transmitting station transmitting the data, and a method for operating the receiving station are provided to allow the particular stations in the group to ordinarily receive data packets transmitted from the transmitting station. CONSTITUTION: An interface(103) receives data packets including multi-cast addresses from a transmitting station. A processor(105) distinguishes group and service addresses from the multi-cast addresses. If the distinguished group and service addresses are searched from a database(107), the processor continues the reception of the data packets. Unless the group address or the service address is searched, the processor stops the reception of the data packets.
Patent KR-20110074710-A (KR)
Title: Freezing device
Inventor: MIHARA KAZUHIKO
IPC: F25B9/00
Filed: 2010-12-24
Abstract: PURPOSE: A freezing apparatus is provided to improve poor starting of a compression means and enhance stability. CONSTITUTION: A freezing apparatus includes a refrigerant circuit composed of a compression means, a gas cooler(46), a fastening means, and an evaporator, a bypass circuit, a valve device, and a controller. The bypass circuit connects the middle pressure region and a low pressure side of the refrigerant circuit. The valve device is provided to the bypass circuit. The controller controls the valve device. The controller opens the flow path of the bypass circuit according to the valve device for a period from when the compression means is started to when the frequency rises to a predetermined operation frequency.
Patent KR-20120074733-A (KR)
Title: Nozzle structure of dispenser pump button
Inventor: PARK MIN WOO
IPC: A45D34/00
Filed: 2010-12-28
Abstract: PURPOSE: A nozzle structure of a dispenser pump button capable of preventing the deformation of a nozzle is provided to discharge contents from a container by exposing a discharging hole with an inner nozzle is moved forward. CONSTITUTION: A nozzle structure of a dispenser pump button comprises the following: an outer nozzle(100) including a hollow hole and a sill, combined to a discharging unit; an elastic body(210) inserted into the hollow hole of the outer nozzle, and mounted on the sill to be shrunk and expanded by the pressure of contents; a content moving passage(220) with sealed end forming a space for transferring contents flowing into the discharging unit; and an inner nozzle(200) including a discharging hole(230) discharging the contents to the outside by being connected to the content moving passage. The outer nozzle includes a coupling protrusion(130) combined to a coupling groove on the discharging unit.
Patent KR-20120076062-A (KR)
Title: Transistor, method of manufacturing the same and electronic device comprising transistor
Inventor: PARK KYUNG BAE
IPC: H01L29/78
Filed: 2010-12-29
Abstract: PURPOSE: A transistor, a manufacturing method thereof, and an electric component including the same are provided to effectively control characteristic change of the transistor due to light by forming a fluorine-containing domain in a back channel domain. CONSTITUTION: A gate(G1) is formed on a substrate(SUB1). A gate insulating layer(GI1) covering the gate is formed on the substrate. A channel layer(C1) is formed on the gate insulating layer. A source electrode(S1) and a drain electrode(D1) are formed on the gate insulating layer. The source electrode and the drain electrode are respectively touched with both ends of the channel layer. A fluorine-containing domain(10) is formed at the upper surface of the channel layer between the source electrode and the drain electrode. The interface between the source electrode and the channel layer is a fluorine-non-containing domain. The interface between the drain electrode and the channel layer is the fluorine-non-containing domain.
Patent KR-20120077122-A (KR)
Title: Canvas door
Inventor: JANG OH SUNG
IPC: E06B9/08
Filed: 2010-12-30
Abstract: PURPOSE: A canvas door is provided to prevent safety accidents in advance by a door brake unit. CONSTITUTION: A canvas door comprises a plurality of door frames, a plurality of guide rails(12), a plurality of stoppers(12s), an upper truss, a lower truss(31), a lifting wire(28), a door driving unit, a hanging bracket, and a unit for applying elastic force. The plurality of door frames is horizontally installed to move up and down. The plurality of guide rails supports the left and right sides of each door frame. The plurality of stoppers is placed on the guide rails at predetermined intervals. The upper truss horizontally connects upper parts of each guide rail. The lower truss is placed in the lower parts of the door frames. The lifting wire is connected to the lower truss by passing in between the door frames. The door driving unit is placed on the upper truss, and ties or looses the lifting wire. The hanging bracket is rotatbly mounted to the lower truss. The hanging bracket is applied with tension from the lifting wire, and selectively rotated to prevent the lower truss from moving down. The unit for applying the elastic force applies elastic force to the hanging bracket in an opposite direction to a rotational direction.
Patent KR-20120077499-A (KR)
Title: Controlling method for a gear-shifting type reduction system of an electric vehicle
Inventor: KIM CHANG YUB
IPC: F16H61/02
Filed: 2010-12-30
Abstract: PURPOSE: A method for controlling a transmission type reduction system of an electric car is provided to get over an output limit by changing the reduction gear ratio of a reduction gear unit into multi-stage. CONSTITUTION: A transmission type reduction system confirms the location of a current speed gear step of a speed gear switch(S10). A transmission type reduction system confirms whether the location of the current speed gear step is maintained or changed to other location. The transmission type reduction system respectively grasps driving speed of a driving motor and rotation speed of a driving shaft(S20). The transmission type reduction system confirms whether an accelerating pedal acts or not(S30). The transmission type reduction system confirms whether a reduction gear unit changes gear or not(S40).
Patent KR-20120078061-A (KR)
Title: Device for separation of radiocarbon and separation method of radiocarbon using thereof
Inventor: AHN HONG JOO
IPC: B01D59/26
Filed: 2010-12-31
Abstract: PURPOSE: An apparatus for separating radioactive carbon and a method for separating the radioactive carbon using the same are provided to eliminate radioactive carbon and radioactive iodine impurities from external air by including a radioactive carbon gas collector and an iodine absorbing column. CONSTITUTION: In an apparatus for separating radioactive carbon, a radioactive carbon gas generator(120) and a liquid absorbent(180) is serially installed from the inlet of the apparatus. A radioactive gas collector(100) is arranged at the front side of the radioactive carbon gas generator. The apparatus for separating radioactive carbon includes an iodine absorbing column(140) between the radioactive carbon gas generator and the liquid absorbent. A method for separating the radioactive carbon using the apparatus includes the following: analyzing specimens are introduced into the radioactive carbon gas generator; radioactive carbon gas is generated through chemical oxidization or high temperature oxidization; and the generated gas is moved to the liquid absorbent to be collected.
Patent KR-20120078162-A (KR)
Title: System and method for call mediation
Inventor: KANG HYE JIN
IPC: G06Q30/02
Filed: 2010-12-31
Abstract: PURPOSE: A telephone relay system and a method thereof are provided to apply a call factor, reflecting a quality of telephone connection between an advertiser and a user, to a telephone relay service, thereby supplying a differentiated telephone relay service to each advertiser. CONSTITUTION: A telephone connection decision unit(1101) decides a telephone connection state of a user regarding a telephone relay service exposing an advertisement and a telephone number of advertiser in regard to a keyword. A message providing unit(1102) supplies a message related to the telephone relay service to the user based on the telephone connection state. The telephone connection state indicates a delay of a telephone connection, failure or success. If the telephone connection is delayed, the message providing unit supplies a message, indicating a connection waiting state or a connection waiting order, or a message, including a connection result and a connection retrying inquiry, to the user.
Patent KR-20100051683-A (KR)
Title: Fluoropolymer bushings
Inventor: GANNETT THOMAS P
IPC: C08L27/12
Filed: 2008-07-25
Abstract: A bushing-like part made from a fluoropolymer and circumferentially oriented continuous high tensile modulus fibers is useful as a part for pumps and compressors and other similar types of apparatus. These parts may be useful at high temperatures and/or very corrosive environments, often lengthen the time between required maintenance checks, and usually perform better than metal bushings under nonstandard operating conditions.
Patent KR-20100038125-A (KR)
Title: Optical member and optical product having the same
Inventor: KURODA RYUMA
IPC: C08L101/12
Filed: 2002-05-09
Abstract: An optical member comprising a polymer which is amorphous and has a glass transition temperature of not lower than 110 DEG C. and optical property parameters O'R([infinity])) and O'G([infinity]) that satisfy the following inequality (1), |O'G([infinity])|<-0.75x|O'R([infinity])|+0.017 (1), is superior in its heat resistance and transparency and high in its stability of optical properties. Therefore, the optical member can be used as, for example, a constituent of optical systems in a liquid crystal display, thereby suppressing change in a display color tone depending on variation of using circumstances of the liquid crystal display.
Patent KR-20100075515-A (KR)
Title: Biodiesel
Inventor: KOTLAR HANS KRISTIAN
IPC: C12P7/64
Filed: 2008-09-22
Abstract: A process for the formation of biodiesel comprising: (I) obtaining a biooil containing at least one fatty acid glyceride; (II) contacting the biooil with at least one microorganism capable of hydrolysing at least one ester bond of said at least one glyceride to form a hydrolysed biooil; (III) directly or indirectly using said hydrolysed biooil in biodiesel.
Patent KR-20100108509-A (KR)
Inventor: MOUDGILL MAYAN
IPC: G06F9/30
Filed: 2008-08-28
Abstract: 본 발명에 따른 방법은 x 비트를 가지는 레지스터 명령 필드에 의해 레지스터를 선택한다. 레지스터의 제 1 그룹은 2 y 개까지의 레지스터를 포함하고, 레지스터의 제 2 그룹은 2 z 개까지의 레지스터를 포함한다. 여기서, y 및 z는 1 이상이고, x보다 작거나 같다. 이 방법은  x 비트로 명령 필드를 인코딩하는 단계를 포함하고, 여기서, x 비트 중 y 비트는 제 1 그룹의 레지스터를 지정하고, x 비트 중 z 비트는 제 2 그룹의 레지스터를 지정한다. 상기 명령 필드의 y 비트에 의해 지정된 제 1 그룹의 레지스터와 상기 명령 필드의 z 비트에 의해 지정된 제 2 그룹의 레지스터가 선택된다.
Patent KR-20100103468-A (KR)
Inventor: HASCHKE FERDINAND
IPC: A23L33/00
Filed: 2008-11-26
Abstract: 본 발명은 연령-맞춤형 영양 시스템을 유아에게 제공하기 위한 유장 및 카세인 단백질을 포함하는 단백질 공급원의 용도로서, 상기 시스템은 각각 상이한 연령의 유아에게 적절하고, 각각 단백질 공급원을 포함하는 두 개의 유아용 분유를 포함하고, 여기서, 각 분유의 유장:카세인 비는 100:0 ~ 40:60 범위 내에서 선택되고, 유아의 연령에 따라 감소하고, 각 분유의 단백질 함량은 1.5 ~ 3.0g 단백질/100 kcal 범위 내에서 선택되고, 유아의 연령에 따라 감소하는 용도에 관한 것이다.
Patent KR-20100113130-A (KR)
Inventor: BENTEO BRUNO
IPC: G06F21/24
Filed: 2009-01-23
Abstract: 본 발명의 비대칭 비밀 키 암호 알고리즘을 구현하는 전자 부품에서의 대응조치 방법은 보호 파라미터를 생성하는 단계와, 원시함수를 사용하여 보호 파라미터로부터 중간 데이터를 계산하는 단계를 포함한다. 본 방법은 비밀 키의 바이너리 표현을 수 개의 바이너리 블록들로 분할하는 단계와, 보호 파라미터를 사용하여 각 바이너리 블록을 변환하고 각 변환된 바이너리 블록에 대해 원시함수를 사용하여 중간 계산을 수행하는 단계와, 중간 데이터와 중간 계산값을 결합하여 출력 데이터를 계산하는 단계를 더 포함한다.
Patent KR-20100118581-A (KR)
Inventor: LIVINGSTON ROBERT C
IPC: C07D213/63
Filed: 2009-01-22
Abstract: (a) 화학식 II의 아닐린 화합물을 화학식 III의 카르복실산 화합물 또는 그의 활성화된 카르복실산 화합물과 반응시켜 화학식 IV의 화합물을 제공하는 단계; 및 (b) 상기 화학식 IV의 화합물에 부착된 보호된 아민 기를 아민 기로 전환시켜 화학식 I의 화합물을 제공하는 단계를 포함하는, 화학식 I의 화합물의 제조 방법이 개시되어 있다.  식에서, PAm은 보호된 아민 기이다.  화학식 II, III 및 IV의 화합물의 제조 방법이 또한 개시되어 있다. 
<화학식 I> 
   
<화학식 II> 
   
<화학식 III> 
   
<화학식 IV>
Patent KR-20100129777-A (KR)
Inventor: SORABJI KHURSHED
IPC: H01L21/683
Filed: 2009-03-25
Abstract: 급속 열처리 동안 기판의 균일한 가열 또는 냉각을 이루기 위한 장치 및 방법에 개시된다.  특히, 기판에 걸쳐 온도 균일성을 향상시키도록 급속 열처리 동안 기판 및/또는 반사기 플레이트를 지지하는 엣지 링의 온도를 제어하기 위한 장치 및 방법이 개시되고, 이는 엣지 링을 가열 또는 냉각하기 위해 엣지 링에 인접한 플레이트 또는 열 매스를 포함한다.
Patent KR-20100134718-A (KR)
Inventor: SANDO HIROFUMI
IPC: F16L21/08
Filed: 2009-04-27
Abstract: 금속관(P)을 접속하기 위한 계지 부재(30)가 내장된 관이음쇠(10)의 제조 방법에 있어서, 원통형의 이음쇠 본체(20) 내의 개구부(21)측을 축경 또는 개구부(22)측을 확경하는 제 1 성형 공정과, 이음쇠 본체(20)의 개구부(22)측으로부터 계지 부재(30)를 삽입하는 계지 부재 삽입 공정과, 이음쇠 본체(20)의 개구부(21)측에 제 1 지그(100), 개구부(22)측에 제 2 지그(200)를 삽입하는 지그 삽입 공정과, 제 1 지그(100)와 제 2 지그(200)를 근접시켜서, 이음쇠 본체(20)의 개구부(22)를 계지 부재(30)의 외경보다 소경으로 축경하는 제 2 성형 공정을 구비함으로써, 간단하고 쉬운 가공 방법에 의해 저비용으로 툴리스의 관이음쇠를 제조할 수 있다.
Patent KR-20100131006-A (KR)
Inventor: ZHOU GUANGCAI
IPC: H04N5/21
Filed: 2009-04-02
Abstract: 통신 시스템에서 동일 채널 간섭 신호를 식별하는 방법 및 장치가 개시된다.  예시적인 방법은 재구성된 원하는 신호를 최소한 부분적으로 복조된 복합 신호에서 뺌으로써 간섭 신호를 생성하는 단계, 및 상이한 스크램블링 코드를 사용하여 간섭 신호의 동기화 통계를 생성하는 단계를 포함한다.  간섭 신호는 원하는 동기화 통계를 갖는 간섭 신호를 생성하기 위해 사용된 스크램블링 코드와 관련된 신호라고 식별된다.
Patent KR-20110025916-A (KR)
Inventor: CRONIER VINCENT
IPC: B21B31/08
Filed: 2008-06-19
Abstract: 본 발명은 연속 진행 강철 스트립 압연기를 위한 적어도 하나의 가공 롤러를 지탱하도록 구성된 롤 스탠드(C) 내의 롤러를 교체하는 방법에 관한 것으로, 상기 롤 스탠드(C)는 연속적 진행 방향(D)으로 압연기를 따라 일렬로 배열된 복수(N)의 롤 스탠드의 일부이고, 롤러(들)의 프리 클램핑 위치의 압연 대기 기능은 복수(N)의 롤 스탠드 중 적어도 하나의 전용 롤 스탠드(CA)에 할당되고, 롤러 클램핑의 조절을 제어하는 원래의 설정값은 활성 압연 위치에 있는 나머지 롤 스탠드에 개별적으로 할당되며, 케이지(C)의 프리 클램핑 위치로 되는 롤러 교체의 경우에, 상기 케이지(C)의 원래의 설정값 및 활성 압연 위치에 남아 있는 케이지의 원래의 설정값은 전용 케이지(CA)를 포함하는 상기 케이지 각각 사이에서 개별적으로 재분배된다.
Patent KR-20120080933-A (KR)
Title: Manufacturing method for artificial lawn mat
Inventor: KIM CHUN DUCK
IPC: A63C19/04
Filed: 2011-01-10
Abstract: PURPOSE: A manufacturing method for artificial lawn mat is provided to make the mat to perform excellent damping function by keeping the initial state of the base textile yarn through dual softening. CONSTITUTION: A manufacturing method for artificial lawn mat is as follows. Artificial turf yarn is transferred to a supply guide roll from an artificial turf yarn supply unit. The artificial turf yarn is softened firstly. A base textile yarn in a base textile yarn supply unit is transferred to a weaving portion. A base textile is manufactured. The base textile is softened secondly. The manufactured and softened base textile is formed into an artificial turf mat.
Patent KR-20120082516-A (KR)
Title: An optical fiber and coreless optical fiber having a cladding layer doped with metal nano particles, and manufacturing method of the same
Inventor: JU SEONG MIN
IPC: G02B6/02
Filed: 2011-01-14
Abstract: PURPOSE: An optical fiber having a cladding layer doped with metal nano particles, a coreless optical fiber, and a manufacturing method thereof are provided to apply an optical fiber to an SPR(Surface Plasmon Resonance) sensor through secondary processing. CONSTITUTION: An optical fiber comprises a core layer(10) and a cladding layer(20) enclosing the core layer. The cladding layer is doped with metal nano particles(20a), where a part of the nano particles are exposed outside. The cladding layer is coated with polymer having a refractive index lower than that of the cladding layer.
Patent KR-20120084611-A (KR)
Inventor: LEE JAE SUNG
IPC: E02D27/00
Filed: 2011-01-20
Abstract: PURPOSE: An assembling structure of a pillar and a base is provided to reuse the pillar and the base while demolishing the structure by disassembling the pillar and the base. CONSTITUTION: An assembling structure of a pillar and a base part comprises a pillar(10) and a base(20). A holding protrusion is formed in the lower portion of the pillar and the base is formed into polyhedron shape. A pillar insertion groove and an insertion hole for the holding protrusion are extended into the base. A rotation groove portion is formed in the end portion of the insertion hole for the holding protrusion. The rotation groove rotates the inserted pillar to determined direction for fixing the holding protrusion.