baber/WOPTO huggingface dataset:
Patent KR-20080050257-A (KR)
Title: Method and apparatus for interfacing telephone subscriber in optical network
Inventor: NAM HONG SOON
IPC: H04L12/28
Filed: 2007-07-12
Abstract: A voice telephone subscriber interfacing method and apparatus in an optical network are provided to effectively use network resources by transmitting only data of an active POTS(Plain Old Telephone Service) subscriber terminal. An SLIC(Subscriber Line Interface Circuit)(112) provides power necessary to a POTS subscriber terminal, and transceives a call signal between the POTS subscriber terminal and an optical network termination device(100). A codec(113) converts analog signals of a plurality of voice terminals into a plurality of digital signals. A GEM(G-PON(Gigabit-Passive Optical Network) Encapsulation Method) frame allocation unit(115) inserts state information including whether the plurality of voice terminals have been activated or not into an optical communication frame for a voice service, and inserts the digital signal of an activated voice terminal, among the plurality of digital signals, into an optical communication frame for the voice service. A medium controller(120) multiplexes the optical communication frame for the voice service and optical communication frames of the plurality of packet terminals, and transmits the same to an optical line.
Patent KR-20080006497-A (KR)
Title: Multilayer capacitor array
Inventor: AOKI TAKASHI
IPC: H01G4/38
Filed: 2007-07-12
Abstract: A multilayer capacitor array is provided to control an ESR(Equivalent Series Resistance) of the capacitor array by coupling an inner electrode to an outer connection conductor which is formed on a surface of a laminate. A multilayer capacitor array includes a laminate, first to fourth terminal conductors(1-4), and first and second outer connection conductors(5,6). The laminate includes a first electrode group having first and second inner electrodes and a second electrode group having third and fourth inner electrodes. The first to fourth inner electrodes are connected to first to fourth outer connection conductors, respectively. At least one of the first inner electrodes is connected to the first terminal conductor. At least one of the second inner electrodes is connected to the second terminal conductor.
Patent KR-20080074012-A (KR)
Title: Air conditioner
Inventor: WATANABE CHIRIKI
IPC: F24F7/08
Filed: 2007-07-24
Abstract: An air conditioner is provided to improve electrostatic atomizing effect by supplying dew condensation water from a heat absorbing unit and radiating heat using a heat radiating unit. An air conditioner comprises an electrostatic atomizing unit, a ventilation unit, a peltier element(441), a heat absorbing unit, and a heat radiating unit(338). The dew condensation water which is an atomizing water of the electrostatic atomizing unit is discharged from the heat absorbing unit. The temperature of the heat absorbing unit is decreased by the peltier element. The heat radiating unit radiates heat to ventilated air flow of the ventilation unit. The temperature of the heat radiating unit is increased by the peltier element.
Patent KR-20090012545-A (KR)
Title: Channel scanning and allocation scheme for using multi-channel dls
Inventor: KIM YOUNG TAK
IPC: H04L12/28
Filed: 2007-07-30
Abstract: A communications method between stations through the channel search of DLS multichannel manager for improving the usability of link is provided to improve link utilization by setting up DLS(Direct-Link Setup) by using a dedicated channel. A DLS request message is delivered to AP in a source STA requesting CLS connection. The reserved bit of QoS capability field is used for informing DLS establishment. It shows to use the dedicated channel if the reserved bit is set as 1. It inspects whether the DLS request message requests the dedicated channel. When the dedicated channel is demanded, the usable DLS dedicated channel number is requested to the DLS multi-channel manager.
Patent KR-20090012666-A (KR)
Title: Method of forming a ferro-electric layer and method of manufacturing a ferro-electric capacitor
Inventor: IM DONG HYUN
IPC: H01L27/108
Filed: 2007-07-31
Abstract: A method of forming a Ferro-electric layer and a method of manufacturing a Ferro-electric capacitor are provided to form a layer having the ferroelectric property by crystallizing at the deposition temperature of 650°C or less. A formation method of a ferroelectric layer comprises a step for vaporizing at least two kinds of the organic metal sources(S120); a step for forming ferroelectric grains(S140); and a step for forming the ferroelectric layer(S150). The organic metal sources are the precursors of the elements of the ferroelectric layer. The organic metal sources are vaporized in the vaporizer positioned at the neighboring of the reaction chamber. Ferroelectric grains are repetitively formed on the substrate by injecting the vaporized source gases into the reaction chamber having the oxide gas. The ferroelectric layer is formed on the top of the substrate by growing the ferroelectric grains.
Patent KR-20090019977-A (KR)
Title: System and method for providing address information
Inventor: CHOI YONG HOON
IPC: G06Q50/32
Filed: 2007-08-22
Abstract: A system and a method for providing address information are provided to supply information about a desired address to a client without direct visit. In a method for providing image information to a terminal of a client connected through a network, the method comprises the following steps. Address information is received from a terminal. It is determined whether the address information is a service available address. If the address information is the service available address, a service receipt fact is reported to a receiver. Information about an image of the address photographed from the receiver is provided to the terminal. An address information system is linked to a company providing a post/delivery service through a network.
Patent KR-20090021701-A (KR)
Title: Infant carrier
Inventor: KIM OK HWAN
IPC: A47D13/02
Filed: 2007-08-28
Abstract: An infant carrier is provided, which makes an infant steadily unitized with a protector and secures the safety of the infant. An infant carrier comprises: a carrier body(10); a shoulder strap which is connected to the carrier body and shoulders the carrier body; an incline(11) which is formed in the upper part of one side which is more and more decreased in the direction opposite to perpendicular plane of the carrier body; a curvature surface(12) of the arrowhead shape formed in the box type; a connection rope(20) formed in both ends of the curvature surface of carrier body; fasteners(24) connected to each end of connection ropes; a safety film(70) formed in the upper front of the carrier body; and fasteners(711) connected to ends of extension pieces.
Patent KR-20090025835-A (KR)
Title: System and method for generating and palying three dimensional image file
Inventor: LEE GUN ILL
IPC: H04N13/04
Filed: 2007-09-07
Abstract: A system for generating and reproducing a 3D stereoscopic image and a method therefor are provided to reproduce the 3D stereoscopic image efficiently, even in a memory having small capacity. The first camera(310) photographs a predetermined subject from a left view point or right view point, and then outputs the first image data. The second camera(311) photographs the subject from a view point different from the view point of the first camera, and then outputs the second image data. An image signal processor(320) pre-processes the outputted first and second image data. A storage unit(330) stores the pre-processed first and second image data. The file generator(350) generates a stereoscopic image file by using the first and second image data encoded by the encoder(340).
Patent KR-20090027065-A (KR)
Title: Cooling device of an optical transmission system and cooling method using the same
Inventor: LEE JONG JIN
IPC: H04B10/00
Filed: 2007-09-11
Abstract: A cooling device of an optical transmission system and a cooling method using the same are provided to distribute cooling loads by an internal cooling unit and an external cooling unit, thereby reducing maintenance costs by reducing power consumption. In a system board(20), an external cooling unit(21) cools heat generated in a part of an optical communications system is installed. A heat transfer unit(35) comprised in a manifold is installed between a plurality of mounting pads(33) and the external cooling unit. An optical transmitter-receiver(40) is mounted on the mounting pad. A casing forms an appearance of the optical transmitter-receiver. A heating pad(43) is installed in a lower part of the casing.
Patent KR-20090027123-A (KR)
Title: Sensor network management system, method of managing a sensor newtwork, and storage medium storing insructions performing the same
Inventor: KIM KI HYUNG
IPC: H04L29/06
Filed: 2007-09-11
Abstract: A sensor network management system, a method of managing a sensor network, and a storage medium storing instructions performing the same are provided to effectively realize an SNMP(Simple Network Management Protocol) on a sensor network by using a management information base manager and effectively manage the sensor network based on data traffic transmitted from the sensor. A sensor network management system comprises a sensor network manager(110), at least one sensor node(124) and a management information base(MIB) manager(122). The management information base manager demands management information to one or more sensor nodes. If the demanded management information is inputted, the management information base manager transmits the input management information to the sensor network manager.
Patent KR-20090029601-A (KR)
Title: Catalyst-type perfluoro compound treatment apparatus and method having resistance for particulate matter
Inventor: PARK YONG KI
IPC: B01D53/94
Filed: 2007-09-18
Abstract: A catalyst-type perfluoro-compound treatment apparatus is provided to improve decomposition efficiency for a catalyst and facilitate an exchange process for an catalyst reactor. A catalyst-type perfluoro-compound treatment apparatus comprises a preheating unit, a reaction unit(120), a moisture supplying unit, a cooling unit, a gas processing unit, and a moisture removing unit. The reaction unit includes a catalyst reactor(170) consisting of an outer frame(180), a cylindrical inner frame(190), and a catalyst unit(200). The outer frame is made of porous materials in order for waste gas to be flowed in from the outside. The cylindrical inner frame installed in the outer frame has an inner space(220).
Patent KR-20080011362-A (KR)
Title: Method for hacking protection of gotp
Inventor: KIM MIN SU
IPC: G06F21/31
Filed: 2007-09-28
Abstract: A method for protecting a GOTP(Graphic One-Time Password) from hacking is provided to prevent stealth of GOTP authentication through packet sniffering or key logging by applying a pointer matching mode, a screen flickering mode, or a multiple image extracting mode to a GOTP interface. A GOTP authentication request is received and GOTP images are arranged in a screen of a terminal(S320). Points are fixed to the arranged GOTP images by a row unit(S330). A row pointer of the row including a hole key and a private key in the arranged GOTP image, and a path between the row pointers are calculated in the terminal, and the path is inputted through direction buttons of a keyboard or the screen(S340). A user is authenticated by comparing the inputted path with the calculated row pointer path(S350). The row pointer of the row including the hole and private key is replaceable with a line pointer of a line including the hole and private key.
Patent KR-20090033521-A (KR)
Title: The inflammable gas emission apparatus of the separator for extraneous matter
Inventor: CHO SUN DUCK
IPC: F23J11/02
Filed: 2007-10-01
Abstract: A combustion gas exhaust apparatus of an extraneous matter separator is provided to prevent air pollution by ejecting combustion gas, in which harmful material is removed, to outside. A combustion gas exhaust apparatus of an extraneous matter separator is composed of a discharging part(100) coupled in a drier installed in the water tank lower part of the extraneous matter separator. The exhausting part comprises: a blower(120) installed at the lower part of a mixer tube(110); and a collecting pipe(130) coupled in a suction part of the blower. The collecting pipe comprises a steam gas induction pipe(134) with a steam gas suction guide. A toxic matter removing part(140) is installed on the top of the mixer tube.
Patent KR-20090036777-A (KR)
Title: Method for making a water block for water cooling system
Inventor: KWON OH KYUNG
IPC: G06F1/20
Filed: 2007-10-10
Abstract: A method for manufacturing a water block for a water cooling system is provided to improve the cooling efficiency of a water cooling system and increase the performance of an electronic device by being applied to a heat source of an electronic device such as a computer and providing an excellent heat transmission function. Plural pins(10) are manufactured by cutting a copper plate and an aluminum plate, and staked up at a certain height. A pin assembly is manufactured by brazing-joining the stacked plural pins. A pin assembly has a fine channel plate(12) and a joining plate(14), and a cover is manufactured through a mold-pressing process. A cover unit is manufactured by connecting an inlet/outlet port to a cover, and the channel plate and the joining plate are milling-processed in a desired shape proper to inner space of the cover. A water block is manufactured by inserting the channel plate to the inner space of the cover and brazing-joining the cover with the joining plate.
Patent KR-20090037235-A (KR)
Title: Touch button apparatus for measuring weight and portable communication terminal having the same
Inventor: OH WOO YOUNG
IPC: H04B1/40
Filed: 2007-10-11
Abstract: A touch button apparatus for measuring weight and a portable communication terminal having the same are provided to perform a switching function or a weight measurement function selectively at a functional buttons by a mode selection signal. A touch button device for weight measurement includes a detection unit(310), a main controller(330), a sub controller(340) and a mode selection unit(320). The detection unit detects capacitance value which varies according to constant pressure applied from the outside, and the main controller converts the capacitance value into a weight value. The mode selection unit outputs a mode selection signal which selectively connects the detection unit to either the main controller or the sub controller.
Patent KR-20090043125-A (KR)
Inventor: LEE GYE SEUNG
IPC: E02B3/04
Filed: 2007-10-29
Abstract: 본 발명은 석탄재를 이용한 제방구조물 및 그의 축조방법에 관한 것으로, 하천, 해안, 호수 또는 늪의 물을 일정한 유로 내로 제한해서 범람을 방지하고 폭풍, 해일 또는 파도로부터 시설물을 보호하는 제방구조물의 축조방법에 있어서, (ⅰ) 수면에 인접한 소정영역 상에 제방을 구축하는 단계 및 (ⅱ) 상기 제방 상에 사면보호층을 형성하는 단계를 포함하고, 상기 (ⅰ)단계는 석탄재, 시멘트 및 물을 소정비율로 배합한 제방 성토재로 축조하고, 상기 (ⅱ)단계는 석탄재, 시멘트 및 해수를 소정비율로 배합한 에쉬시멘트 경화체로 형성하는 것이다. 
     상기와 같은 석탄재를 이용한 제방구조물 및 축조방법을 이용하는 것에 의해, 토사와 사석을 대신하여 화력발전소에서 발생하는 폐기물인 석탄재를 이용하여 제방을 형성하여 토사채취로 인한 환경파괴, 고비용 및 민원발생을 사전에 방지할 수 있다. 
     또, 토사 및 사석을 이용하는 대신에 석탄재, 시멘트 및 물을 소정비율로 혼합하여 축조함으로써 제방구조물에 대하여 상대적으로 큰 안정성을 확보할 수 있다. 
       
     제방구조물, 석탄재, 시멘트 경화체, 바 텀에쉬
Patent KR-20090043149-A (KR)
Inventor: EOM JAE DOO
IPC: H01L21/28
Filed: 2007-10-29
Abstract: 본 발명은 반도체 메모리 소자의 콘택홀 형성 방법에 관한 것으로, 다수의 소자 분리 영역 및 다수의 접합 영역이 교호로 형성된 반도체 기판이 제공되는 단계와, 상기 반도체 기판상에 제1 절연층을 형성하는 단계와, 상기 소자 분리 영역 중 짝수 번째 또는 홀수 번째 소자 분리 영역과 상기 접합 영역이 노출되도록 상기 제1 절연층에 콘택홀을 형성하는 단계와, 상기 접합 영역 상부의 상기 콘택홀 측벽에 스페이서를 형성하는 단계와, 상기 스페이서 사이의 공간에 제2 절연층을 형성하는 단계 및 상기 스페이서를 제거하여 상기 다수의 접합 영역들을 노출시키는 비트라인 콘택홀을 형성하는 것을 특징으로 하기 때문에, 노광 장비가 가지고 있는 해상력의 한계를 극복하고 미세한 콘택홀을 용이하게 형성할 수 있다. 
       
     드레인 선택 라인, 콘택홀, 비트 라인, 낸드 플래시
Patent KR-20090044307-A (KR)
Inventor: BAECK SUNG HYEON
IPC: C25D3/00
Filed: 2007-10-31
Abstract: 본 발명은 전기화학 증착법에 의한 중간세공 구조를 갖는 사산화삼코발트 박막의 제조방법 및 이를 이용하여 제조되는 사산화삼코발트 박막에 관한 것으로, 보다 상세하게는 황산코발트 분말을 증류수에 용해시킨 후, CTAB 분말을 첨가 및 혼합하여 전해질 용액을 제조하는 단계(단계 1); 상기 단계 1에서 제조된 전해질 용액에 기판을 침지하고, 전기화학법으로 증착시켜 중간세공 구조를 갖는 사산화삼코발트 박막을 제조하는 단계(단계 2); 및 상기 단계 2에서 제조된 박막으로부터 세척용액을 사용하여 CTAB를 제거하는 단계(단계 3)를 포함하여 이루어지는 중간세공 구조를 갖는 사산화삼코발트 박막의 제조방법 및 이를 이용하여 제조되는 사산화삼코발트 박막에 관한 것이다. 본 발명에 따른 사산화삼코발트 박막은 추가적인 증착 공정없이 소량의 구조 배양물질로도 균일한 중간세공 구조의 사산화삼코발트를 제조할 수 있고, 이로 인해 종래의 기공성이 없던 사산화삼코발트에 비해 비표면적이 증가되어 성능이 월등히 향상될 수 있어 이를 이용한 촉매, 리튬 2차전지 및 슈퍼캐퍼시터의 전극재료 등에 유용하게 사용될 수 있다. 
       
     사산화삼코발트(Co3O4), 전기화학 증착, 중간세공 구조, CTAB,
Patent KR-20090044670-A (KR)
Inventor: PARK DEOK HOON
IPC: A61K8/97
Filed: 2007-11-01
Abstract: 본 발명은  사랑초 추출물 (   Oxalis       hedysaroides )을 유효성분으로 포함하는 조성물에 관한 것이다.   본 발명의 조성물에서 이용되는 유효성분인 사랑초 추출물은 우수한 피부 상태 개선(skin conditions) 효과를 가지며, 상기 피부 상태 개선은 주름 개선, 피부 미백 개선, 발모 촉진 또는 탈모 방지 효과를 포함한다.   사랑초 추출물은 세포내 타이로시네이즈의 활성을 억제함으로서 멜라닌 생성을 억제하는 우수한 피부 미백 효과를 발휘하며 콜라게네이즈 활성 억제 및 콜라겐 합성의 촉진 등의 분자적 기전을 통한 주름 개선 효능 및 우수한 발모 촉진 또는 탈모 방지 효과를 가진다.   또한, 사랑초 추출물은 우수한 염증과 관련된 면역관련 반응을 억제하는 효과, 자유라디칼 제거 효과로 항산화 효과 및 비만 억제 효과를 가진다.   그리고 세포독성 및 피부 부작용이 없어 화장료, 약제학적 및 식품 조성물에 안전하게 적용할 수 있다. 
       
     사랑초 추출물, 피부미백, 주름개선,  발모촉진, 항염증, 항비만
Patent KR-20080043228-A (KR)
Title: Method and assembly for cbct type x-ray imaging
Inventor: SIREN JUUSO
IPC: A61B6/03
Filed: 2007-11-07
Abstract: A method and an assembly for CBCT(Cone Beam Computed Tomography) type X-ray imaging are provided to implement precise calibration of a Houndsfield value for the CBCT imaging by using an image processing unit and X-ray image information reconstructed by a reference marker. An assembly for conical beam X-ray imaging includes an X-ray supply source(6), a collimator, a detector(8), a scanner device(16), and an image processing unit(12). The X-ray supply source generates X-radiation and transmits the X-radiation to an object(2). The collimator is positioned in front of the object and collimates the X-radiation into a conical or pyramidal beam of the radiation. The detector receives the transmitted X-radiation passed through the object to supply X-ray image information. The scanner device has a movement for performing X-ray imaging processing from at least one viewing angle. The image processing unit uses density information of a reference marker in processing the X-ray image information.
Patent KR-20090048114-A (KR)
Inventor: LEE HEE SE
IPC: H01L21/3065
Filed: 2007-11-09
Abstract: 본 발명은 플라즈마 에칭 챔버에 관한 것으로서, 웨이퍼의 가장자리로 반응가스를 유도하는 가스 분배판; 상기 가스 분배판에 이격 배치되는 플레이트; 및 상기 가스 분배판과 플레이트의 서로 대향하는 면 중 적어도 어느 일면에 돌출되어 상기 웨이퍼의 가장자리로 진행하는 반응가스의 압력을 균일하게 하는 완충부를 포함하는 플라즈마 에칭 챔버를 제공한다. 
       
     플라즈마, 에칭, 웨이퍼, 완충부
Patent KR-20080032625-A (KR)
Title: Method for manufacturing cupper nanoparticles and cupper nanoparticles manufactured using the same
Inventor: LEE KWI JONG
IPC: B82B3/00
Filed: 2007-11-12
Abstract: A method for manufacturing copper nanoparticles is provided to synthesize high-concentration copper nanoparticles homogeneously in a non-aqueous system without designing a precursor material, and be suitable for mass production. A method for manufacturing copper nanoparticles includes the steps of: (a) adding at least one copper salt to fatty acid to form a mixture, wherein the at least one copper salt is selected from the group comprising CuCl2, Cu(NO3)2, CuSO4, (CH3COO)2Cu, and copper acetyloacetate; (b) heating the mixture in the range of 50-110 °C; (c) adding at least one reductant to the mixture, wherein the at least one reductant is selected from the group comprising NaBH4, LiBH4, KBH4, tetrabutylammonium borohydride, N2H4, PhHNNH2, ammonia-borane complex(NH3-BH3), trimethylammonia-borane complex((CH3)3N-BH3), formic acid, and sodium hydrophosphate(NaHPO2); and (d) heating the mixture to 50-150 °C to perform a reaction. Further, the fatty acid is selected from a group consisting of C_nH_2nO2, C_nH_(2n-2)O2, C_nH_(2n-4)O2, C_nH_(2n-6)O2, C_nH_(2n-8)O2, C_nH_(2n-10)O2 and C_nH_(2n-12)O2, wherein n is an integer ranged from 10 to 18.
Patent KR-20090051421-A (KR)
Inventor: YANG SEUNG GAB
IPC: B08B3/04
Filed: 2007-11-19
Abstract: 본 발명은 극세 필라멘트의 생산에 사용되는 냉각용 필터를 세척하기 위한 초음파 세척기에 관한 것으로서,  
     캔들형 냉각필터(2)와 세척수를 함께 수용하기위한 세척조(1)와,  상기 세척조(1)에 세척수를 공급하기 위한 급수관(5) 및 급수밸브(6)와,  상기 세척조(1)로부터 세척수를 배출하기 위한 배수관(8) 및 배수밸브(9)와,  세척수에  초음파공동현상(ultrasonic cavitation)을 발생시키기 위한 초음파 발생기(10)와,  상기 세척조(1)를 바닥면에 고정하기 위한 지지대(14)로 구성된 캔들형 냉각필터에 대한 초음파 세척기에 있어서, 
     상기 캔들형 냉각필터(2)는 세척중에 서로 간섭되지 않도록 일정간격만큼 규칙적으로 이격(離隔) 배치되며, 상기 캔들형 냉각필터(2)의 양단에는 회전축(4)이 돌출되어 상기 세척조의 양측 내벽에 구비된 축 지지체(3)에서 상기 회전축(4)이 회전가능하도록 설치된 것을 특징으로 하는 캔들형 냉각필터에 대한 초음파 세척기에 관한 것이다. 
     본 발명에서는 초음파 세척기의 캐비테이션(Cavitation) 효과를 이용하여 세척하되 세척조의 내부구조를 미세한 금속입자로 구성된 냉각필터의 세척용도로 사용하기에 적합하도록 구성하고, 특히 초음파의 주파수, 히터의 온도 및 세척시간을 최적화해줌으로써 캔들형 냉각필터의 재활용이 가능할 정도로 깨끗이 세척할 수 있도록 한다.  
       
     캔들, 냉각필터, 세척조, 필라멘트, 초음파, 세척기
Patent KR-20080045640-A (KR)
Title: Method of producing optical fiber positioning component, and optical fiber positioning component
Inventor: SAKURAI WATARU
IPC: G02B6/40
Filed: 2007-11-19
Abstract: An optical fiber positioning component and a manufacturing method thereof are provided to form 3D electric lines accurately by arranging a resin vibration adjuster at an inner side surface of a die. An optical fiber positioning component is formed by injecting a resin from both rear side portions thereof. A first optical fiber housing hole is arranged inside the optical fiber positioning component and receives at least one optical fiber. A second optical fiber housing hole is arranged inside the optical fiber positioning component and receives the optical fiber. The second optical fiber housing hole is positioned on a side of an end portion of the optical fiber positioning component. A step portion(51) or a recess is arranged at the side portion of the optical fiber positioning component. A tip end of the first optical fiber housing hole arranged in an axis of the second optical fiber housing hole, is arranged on the side portion of the end surface by the step portion or the recess.
Patent KR-20080046573-A (KR)
Title: Transferring apparatus of garbage disposal apparatus comprising mesh washing means
Inventor: LEE JAE JUN
IPC: B09B1/00
Filed: 2007-11-19
Abstract: A transferring equipment of a food garbage disposer is provided to clean a mesh by comprising a mesh washing unit, and to extend life of the cleaning brush by installing a cleaning brush separately from drive of a transfer screw in such a way that the cleaning brush is rotated in a rotation number less than that of the transfer screw. A transferring equipment(100) of a food garbage disposer comprises: a case(110) into which food garbage is injected, and which has a mesh formed at one side thereof; a transfer screw for transferring food garbage by rotating food garbage in the case; and a cleaning brush which is rotated separately from the transfer screw, and which is rotated by a rotation amount adjusting part to clean the mesh, the rotation amount adjusting part enabling the cleaning brush to rotate in a rotation number less than that of the transfer screw. The rotation amount adjusting part includes: a screw gear(260) connected to an extension shaft of the transfer screw; a speed reduction gear(360) engaged with the screw gear and rotated less than the transfer screw; a dummy gear(350) engaged with a speed reduction gear shaft(375) of the speed reduction gear to transmit the rotation amount of the speed reduction gear; and a brush gear(250) engaged with the dummy gear, rotated according to the rotation amount of the speed reduction gear, and connected to the cleaning brush to rotate the cleaning brush. The sum of diameters(r1,r2) of the screw gear and the speed reduction gear is identical to the sum of diameters(r3,r4) of the dummy gear and the brush gear. Further, the cleaning brush cleans all the meshes at the same time.