baber/WOPTO huggingface dataset:
Patent KR-20160046051-A (KR)
Title: Steering apparatus for vehicle
Inventor: KIM YONG KYU
IPC: B62D5/04
Filed: 2014-10-17
Abstract: The present invention relates to a vehicle steering apparatus. According to an embodiment of the present invention, the vehicle steering apparatus comprises: a steering operation unit in which a steering force is generated according to the operation by a driver; a control unit generating a first control signal for generating a steering assist force in response to the steering force generated from the steering operation unit; an intermediate shaft in which the steering operation unit is connected to one end thereof and a rack gear is connected to the other end thereof, and which transmits the steering force and the steering assist force to the rack gear; a motor unit generating the steering assist force by rotating the intermediate shaft in response to the first control signal transmitted from the control unit; and a rack gear which is connected to the other end of the intermediate shaft and controls the direction of vehicle wheels by using the steering assist force and the steering force transmitted through the intermediate shaft. The present invention has a structure in which the intermediate shaft and the motor unit are integrally combined and packaged, so that a gear device for connecting the intermediate shaft to the motor unit is not required, and has a simple structure, thereby reducing the weight of the vehicle.
Patent KR-20160049845-A (KR)
Title: Resource Providing System and Method
Inventor: LEE KWANG HYUN
IPC: G06F15/16
Filed: 2014-10-28
Abstract: The present invention relates to a system and a method for providing resources, capable of effectively managing resources to be provided for a user. According to one embodiment of the present invention, the system for providing the resources may include: a first response server and a common resource server. The first response server processes a request work by a first user using a first partial resource, which is a part of the maximum resources to be provided for the first user. The common resource server provides a resource equal to or less than the maximum resources if the resource has a capacity greater than that of the first partial resource.
Patent KR-20160052905-A (KR)
Inventor: KIM DONG JIN
IPC: A61P31/12
Filed: 2014-10-29
Abstract: The present invention relates to a preparation method to synthesize tenofovir disoproxil fumarate (Teno-DF), which generates little amount of impurities and byproducts. The teno-DF has a function to promote biological activity, and is used as a medicine for treating hepatitis type B and AIDS, etc. Moreover, the preparation method of the present invention can increase synthesis yield and purity of the compound by using an ion exchange resin (Dowex 50W hydrogen form, sulfonic acidic cation exchange resin). The present invention also relates to a method to prepare the compound obtained with a high purity by the synthesis method of the present invention into an orally disintegrating film dosage form when a medicine comprising the compound as an effective component is prepared.
Patent KR-20160050502-A (KR)
Title: NFC Antenna Core and NFC Antenna Using the same
Inventor: SEO JONG GWON
IPC: H01Q7/08
Filed: 2014-10-30
Abstract: The present invention relates to an NFC antenna with communication function and small sizes. The NFC antenna includes a core made of a magnetic material and a coil wound around the core. The magnetic core has a hexahedron shape where protrusions are formed at the four corners of one surface. The coil passes between a pair of the protrusions located at both ends of the other surface facing the core, and winds the circumference of the core.
Patent KR-20150052800-A (KR)
Inventor: RYU BI OH
IPC: H01M50/457
Filed: 2014-11-06
Abstract: Disclosed is a separation film for an electrochemical device comprising: a porous polymer film; and a porous coating layer which includes one or more types of particles of inorganic particles and organic particles, and is formed on one surface or both surfaces of the porous polymer film, wherein surface fibrils of the porous polymer film and particles included in the porous coating layer are entangled on the contact surface of the porous polymer film and the porous coating layer, and ventilation time is 100 to 800 sec/100 cc, and electric resistance is 0.5 to 1.5 Ω, and a thermal contraction ratio is respectively under 8% in a machine direction and a machine transverse direction. Also, disclosed is the electrochemical device having the same.
Patent KR-20160057798-A (KR)
Inventor: BAEK DAE HYUN
IPC: C04B28/18
Filed: 2014-11-14
Abstract: The present invention provides a method for manufacturing an extrusion panel using a high-strength concrete binder composition for steam curing. According to the present invention, a second binder that is a mixture of blast furnace slag powder, reduced slag powder, calcined kaolin, calcium sulfo-aluminate (CSA), glauberite, and fluoride salt is used as an alternative binder capable of replacing part of cement used as a first binder for binding of extrusion panel base compositions such as silica, wollastonite, pump, and artificial fiber so that a strength required for panel products can be realized without autoclave curing and with room-temperature curing and steam curing processes alone.
Patent KR-20160057926-A (KR)
Title: Kit for measuring acidity of citrus and method for measurement using the same
Inventor: HAN SEUNG GAB
IPC: G01N21/80
Filed: 2014-11-14
Abstract: The present invention provides a kit to measure acidity of juice per 0.5 ml of unit volume, capable of including a transparent or translucent container, storing liquid mixed with phenolphthalein and alkaline aqueous solution, and measuring the acidity of 0.8-2 wt% of juice by using the mixed liquid stored in the container. The kit of the present invention is capable of being conveniently and easily used by easily identifying an acid content with a reaction of discoloration made when a predetermined amount of samples are added after the juice of fruits is extracted.
Patent KR-20150065140-A (KR)
Inventor: KWON HYOUNG JIN
IPC: H04W72/12
Filed: 2014-11-24
Abstract: Disclosed is a method for sounding and scheduling channels for interference alignment in a wireless local area network (LAN). The method for sounding channels includes the steps of: transmitting an RTS frame including an OIA candidate AP list consisting of identification information for each of multiple access points; transmitting a CTS-poll frame for triggering transmission of a CTS frame to a second access point, which is the first access point in the OIA candidate AP list; and receiving the CTS frame, a response with respect to the CTS-poll frame, from the second access point. Therefore, according to the method, communication performance of the wireless LAN can be enhanced.
Patent KR-20160063663-A (KR)
Title: 자연 친화적 원료로 제공되는 수족 세정용 항균조성물
Inventor: PARK IN JIN
IPC: C11D7/02
Filed: 2014-11-27
Abstract: 본원은 화학조성물을 사용하지 않고 천연의 자연에서 얻은 패각류를 소성시켜 얻은 산화칼슘 분말을 정수에 녹여 수용액으로 만들어서 손이나 발의 세정 조성물로 사용되는 항균조성물에 관한 것이다. 
본원은 미생물이나 병원균의 감염을 예방하기 위한 손·발 세정용 항균조성물의 이용방법으로, 항균조성물이 패각류를 소성시켜 얻은 산화칼슘 분말을 정수에 녹여 0.1~3w% 범위의 수용액을 얻어 모액을 얻는 단계와 상기 모액에 약모밀 농축액이나 율무쌀농축액이나 인삼 잎이나 줄기를 삶아낸 농축액 중에서 선택되는 하나 이상의 성분을 1~10w% 범위로 추가 포함시켜 항균 및 보습효과를 갖도록 제공되는 세정액을 얻는 단계와 상기 세정액이 포장용기나 분사용기에 수용되어 손에 도포하거나 분사시켜 항균효과를 얻도록 제공되는 단계를 포함하여 제공되는  수족 세정용 항균조성물에 관한 것이다.
Patent KR-20150070006-A (KR)
Inventor: ISHIZUKA SHINOBU
IPC: F04D29/08
Filed: 2014-12-02
Abstract: The purpose of the present invention is to suppress outflow of lubricant of oil lubricating bearing. The lubricant outflow prevention device used in a rotary machine comprises: a main shaft extending in an axial direction; a bearing supporting the main shaft to be rotated; a bearing using lubricant; a bearing casing including an oil reservoir for storing lubricant; a bearing cover covering one side of the bearing and having a through hole through which the main shaft passes in an axial direction; and an oil cover arranged between the bearing and the bearing cover to surround the main shaft at a predetermined distance. The oil cover includes a cross surface crossing an axial line. The cross surface is arranged closer to the bearing than to the cross surface which is a part of the oil reservoir to separate the lubricant stored in an area on a bearing cover side from the bearing, thereby suppressing a part of lubricant from being scratched by the rotation of the bearing.
Patent KR-20160066444-A (KR)
Inventor: JOUNG WOONG HEE
IPC: H01S3/101
Filed: 2014-12-02
Abstract: Described are a mount device of an optical element and a laser system adopting the same. The mount device of an optical element: a base which comprises a mount part for mounting the optical element; a fixing component which fixes the optical element mounted in the mount part, to the base; and a buffer member which is prepared between the fixing component and the optical component and distributes a fixing force by the fixing component.
Patent KR-20160069300-A (KR)
Title: Server and slide show producing method thereof
Inventor: KIM DU SEOK
IPC: G06Q50/10
Filed: 2014-12-08
Abstract: A server is disclosed. The server comprises: a communication interface unit which communicates with a plurality of user terminals; a storage unit which receives and stores content, which is transmitted from the user terminals, through the communication interface unit; and a control unit which, when a generation command for a slide show, which sequentially displays a plurality of slide images, is transmitted from a first user terminal among the user terminals, combines a target content for the first user terminal with associated content related to the target content among the content stored in the storage unit to generate a slide show. According to the present invention, it is possible to generate a slide show using content of a user terminal and associated content and provide the slide show to the user terminal.
Patent KR-20160071265-A (KR)
Title: Organic light emitting diode display device and dirving method for the same
Inventor: YOON JIN HAN
IPC: H01L51/56
Filed: 2014-12-11
Abstract: The present invention relates to an organic light emitting display device and, more specifically, to an organic light emitting display device with improved electron mobility deviation according to deterioration of a driving transistor determining the amount of electric current flowing in an organic light emitting diode, and a driving method thereof. According to an embodiment of the present invention, element characteristics for each display device are determined, and an optimal compensation section based on deviation of element characteristics for each device is set by varying an electron mobility (μ) compensation section through an average value or an intermediate value thereof, thereby providing an organic light emitting display device realizing a high-quality image.
Patent KR-20160071966-A (KR)
Inventor: PARK HYEON SOO
IPC: H04W4/90
Filed: 2014-12-12
Abstract: The present invention relates to an electronic device using disguise codes and a method thereof. A user can generate disguise codes or camouflage patterns as well as normally operating security codes such as a user passwords or patterns, register and store the generated codes and patterns to the electronic device of the user and an external emergency control unit, and use the disguise codes instead of normal codes to make an observer perceive as if the electronic device operates normally when the user is in a dangerous situation which can involve crimes, and notify the external user emergency control unit of the dangerous situation through a control unit and a communication unit of the electronic device of the user. Accordingly, the present invention can protect the user from crimes.
Patent KR-20160072578-A (KR)
Title: Control Method Of Hybrid Vehicle
Inventor: JEON JIN MOO
IPC: B60W20/00
Filed: 2014-12-15
Abstract: The present invention relates to a vehicle which comprises: a chassis assy connecting a vehicle body and a wheel, and coupled to devices to absorb a shock; an in-wheel device mounted in the chassis assy to generate a driving force by generating electric energy with an auxiliary actuating device provided in a vehicle; and a fly-wheel device mounted in another side of the in-wheel device to receive electric energy from the in-wheel device to rotate a fly-wheel rotor provided therein to be converted to mechanical energy to be stored, and then, converting the mechanical energy to electric energy in reacceleration to be sent to the in-wheel device.
Patent KR-20150079422-A (KR)
Inventor: CHA YANG MYUNG
IPC: H04L12/24
Filed: 2014-12-22
Abstract: According to an embodiment of the present invention, an apparatus for grouping servers includes: a pattern grouping module that collects and captures a plurality of packets transmitted and received between a plurality of wireless terminal devices and a plurality of servers through a communication network, analyzes the packet, and groups the servers in one or more groups; a matching information detection module that detects server matching information, corresponding to a service or an application, from at least one of the wireless terminal devices; and a server grouping module that matches each service or each application to the groups based on the server matching information.
Patent KR-20160076846-A (KR)
Title: Electric vibration module for massage
Inventor: JUNG MIN HO
IPC: A61H23/02
Filed: 2014-12-23
Abstract: The present invention relates to an electric module for massage. More specifically, the present invention relates to an electric module for massage, which drives a motor using batteries included therein, thereby performing massage regardless of places. In addition, the electric module for massage is used in a direction of gravity using a curved part formed on an upper end and a lower end of a main body, thereby offering maximized massaging effects with minimum force when a user uses the electric module for massage.
Patent KR-20160077686-A (KR)
Title: Light emittng device and light emitting device array including the same
Inventor: LEE KEON HWA
IPC: H01L33/10
Filed: 2014-12-24
Abstract: An embodiment provides a light emitting device. The light emitting device includes a light emitting structure which includes a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer on the active layer; a first electrode which is arranged in a part of the first conductivity type semiconductor layer; an insulating layer of a DBR structure which is arranged on a part of the first electrode, the first conductivity type semiconductor layer, the active layer and the second conductivity type semiconductor layer; and a second electrode which is arranged on the second conductivity type semiconductor layer. The first electrode touches the insulating layer on the first surface and is exposed to the second surface facing the first surface. So, an ultra-thin light emitting device having no growth substrate or metal support can be implemented.
Patent KR-20160077690-A (KR)
Title: Cable rack
Inventor: KIM SUNG HWAN
IPC: B65H75/44
Filed: 2014-12-24
Abstract: Disclosed is a cable winding device, restraining rotation of a winding drum to improve the handling property of a cable when the cable is used. The disclosed cable winding device comprises: a housing; the winding drum where the cable is wound, coupled to be rotated to the housing; and a stopper provided to the housing or the winding drum to restrain the rotation of the winding drum.
Patent KR-20160078098-A (KR)
Title: Manufacturing method of an instant food comprising separately sterilizing process of the solid contents and meat broth
Inventor: YOON WON BYONG
IPC: A23L23/00
Filed: 2014-12-24
Abstract: The present invention relates to a method for producing an instant cooking food. More specifically, the present invention relates to a method for producing an instant cooking food, wherein the method comprises a process of respectively separating and sterilizing solids and meat broth. According to the present invention, an instant cooking broth product is produced through a process of separately sterilizing solids and meat broth and a process of preheating the solids through microwaves. Accordingly, compared to a conventional single process (a process of simultaneously sterilizing solids and meat broth), heating time is effectively reduced, so a food is prevented from being denatured by heat and process costs can be minimized. In particular, when large quantity packaging is needed, advantages are increased. It is expected that the method can be used as a major technique for ensuring a sufficient effective period and safety.
Patent KR-20160048616-A (KR)
Inventor: LEE YA LIEN
IPC: H01L21/768
Filed: 2014-12-29
Abstract: An integrated circuit structure comprises: a first conductive line; a dielectric layer on the first conductive line; a diffusion barrier layer arranged in the dielectric layer; and a second conductive line arranged in the dielectric layer. The second conductive line includes a first part of the diffusion barrier layer. A via is arranged under the second conductive line and configured to electrically couple the second conductive line to the first conductive line. The via comprises a second part of the diffusion barrier layer, and the second part of the diffusion barrier layer includes a lower end which is higher than a bottom surface of the via. According to the present invention, the thickness of a diffusion barrier layer is substantially improved, so diffusion barrier layers may have sufficient thickness even after being damaged.
Patent KR-20150080420-A (KR)
Inventor: PARK JIN CHEOL
IPC: C21B3/10
Filed: 2014-12-29
Abstract: The present invention relates to an apparatus for mounting and separating a dust cover for preventing dust in a steel mill and, more specifically, to an apparatus for mounting and separating a dust cover for preventing dust in a steel mill capable of mounting and separating a dust cover in a slag port or a charging ladle inside a steel mill. According to the present invention, the apparatus for mounting and separating a dust cover for preventing dust in a steel mill comprises: a guide frame installed in a moving path of a slag port or a charging ladle inside a steel mill; a lifting trail installed to be lifted in the guide frame; a lifting means fixed and installed in the upper part of the lifting trail, and involved in lifting of the lifting trail; and a gripping device installed in the lifting trail, and to mount or separate a dust cover in the slag port or the charging ladle.
Patent KR-20150079458-A (KR)
Inventor: BORHANUDDIN MOHD ALI
IPC: H04L27/26
Filed: 2014-12-29
Abstract: Provided is a method of reducing a peak to average power ratio (PAPR). The method includes a step of performing a phase optimization by interleaving the output of inverse fast Fourier transform (IFFT) to remove multi-application operations without transmitting auxiliary information for reducing the bandwidth.
Patent KR-20160080775-A (KR)
Inventor: LEE CHUL TAE
IPC: C07F9/90
Filed: 2014-12-30
Abstract: The present invention relates to a method for manufacturing high-purity antimony triglycolate (ATG) from an antimony-containing compound (crude antimony oxide). More specifically, the present invention relates to a manufacturing method of ATG, which increases the efficiency by simplifying a process and can reduce manufacturing costs through the recycle of ethylene glycol. The manufacturing method of ATG comprises the steps of: making antimony trioxide react with ethylene glycol; filtering the same after adding a complexing agent to the produced reactant; crystallizing the filtered reactant; separating and drying the ATG crystallized product; and removing the impurities.
Patent KR-20160083598-A (KR)
Title: Panel bonding apparatus
Inventor: CHEON HO JUN
IPC: G02F1/13
Filed: 2014-12-31
Abstract: According to the present invention, a panel bonding device comprises: a stage on which a panel is placed; a guide unit arranged on one side of the stage, configured to fix a side of the panel, and having a backlight unit arranged in an upper portion thereof; and an alignment unit arranged on the other side of the stage and configured to move the panel or the backlight unit toward the guide unit. According to an embodiment, the panel bonding device is prepared to stably bond the panel to the backlight unit.
Patent KR-20140047073-A (KR)
Inventor: SCOTTO MARK VINCENT
IPC: F02M21/02
Filed: 2012-06-26
Abstract: 본 발명의 하나의 구현예는 고유의 엔진 작동방법이다. 또 다른 구현예는 고유의 엔진 시스템이다. 다른 구현예는 기구, 시스템, 장치, 하드웨어, 방법, 및 엔진과 엔진 시스템의 조합을 포함한다. 또한, 본 발명의 구현예, 형태, 특징, 양상, 이득, 및 장점은 여기 제공되는 설명 및 도면으로부터 명백해질 것이다.
Patent KR-20140067049-A (KR)
Inventor: RAMALINGAM HARIHARAN
IPC: C08L81/02
Filed: 2012-09-26
Abstract: 본 발명은 ⅰ) 24 내지 84.5 중량% 미만의 선형 폴리(아릴렌 설파이드) ⅱ) 14 내지 75 중량%의 폴리실록산/폴리이미드 블록 공중합체, 및 ⅲ) 0.1 내지 2.5 중량% 미만의 분자당 평균 2개 이상의 에폭시기를 갖는 중합체 상용화제의 상용성 블렌드를 포함하는 조성물을 개시한다.  상기 중량%는 상기 조성물의 총 중량을 기준으로 한다.  상기 조성물로부터 제조된 물품은 ASTM D638에 따라 측정된 인장 신장률이 60% 이상이고 실온에서 ASTM D256에 따라 측정된 노치 아이조드 충격 강도가 50 J/m을 초과한다.
Patent KR-20140088144-A (KR)
Inventor: BLANKENSHIP STEVEN D
IPC: G01L19/06
Filed: 2012-10-11
Abstract: 용량 압력계에서 내부 용량성 전극과 외부 용량성 전극 사이에 하나 이상의 반응 가스가 도입되어 양의 구부러짐 및 음의 구부러짐의 에러-유도 측정 효과가 상쇄화되거나 최소화된다.  또한, 가드 구조체는 용량 압력계의 전극 구조체에 사용될 수 있다.  가드 구조체는 다이어프램으로의 가스의 확산에 상대적으로 민감하지 않은 영역을 제공하고, 또한 결과적으로 변경하는 곡률, 신장, 곡률 및 편향을 제공하며, 따라서 압력계의 제로 판독(zero reading) 및/또는 압력 판독(pressure reading)의 안정성이 향상되거나 최적으로 된다.  가드는 또한 전극들의 정전기 격리를 제공할 수 있다.
Patent KR-20140079844-A (KR)
Title: 레이저-마킹된 고분자 가공물
Inventor: SPINDLER OLIVER
IPC: B41M5/26
Filed: 2012-10-10
Abstract: 본 발명은 적어도 
	-	투명 부품(2) 및 
	-	하나 이상의 투명 부품(2) 영역에 적용된 불투명 부품(3) 
을 포함하며, 여기서 마크(4)는 하나 이상의 레이저(5)를 이용하여 투명 부품(2)을 통해 투명 부품(2)을 마주한 불투명 부품(3)의 표면으로 도입되는 레이저 마킹된 고분자 가공물(1)에 관한 것이다.
Patent KR-20140099484-A (KR)
Title: 기저대역 신호 처리 클러스터
Inventor: HABERLAND BERND
IPC: H04W16/02
Filed: 2012-09-25
Abstract: 실시예들은 무선 통신 네트워크의 기저대역 신호 처리 클러스터(100)에 관한 것이고, 기저대역 신호 처리 클러스터(100)는 복수의 기저대역 신호 처리 유닛들(110) - 기저대역 신호 처리 유닛들(110) 중 적어도 하나는 무선 통신 네트워크의 적어도 하나의 원격 무선 장비에 결합되어 있고, 그의 관련 기저대역 신호 처리 유닛(110) 내에서의 처리 자원 할당을 관리하는 동작을 하는 유닛 특정 처리 자원 관리 엔티티(unit-specific processing resource management entity)(120)를 포함함 -, 유닛 특정 처리 자원 관리 엔티티들(120) 중 적어도 하나에 결합되어 있고 복수의 기저대역 신호 처리 유닛들(100) 간의 처리 자원 할당을 관리하는 동작을 하는 클러스터내 처리 자원 관리 엔티티(intra-cluster processing resource management entity)(130), 및 클러스터내 처리 자원 관리 엔티티(130)에 결합되어 있고, 원격 처리 자원 할당을 실시하기 위해, 무선 통신 네트워크의 원격 기저대역 신호 처리 클러스터의 적어도 하나의 원격 클러스터간 처리 자원 관리 엔티티와 정보를 교환하는 동작을 하는 클러스터간 처리 자원 관리 엔티티(inter-cluster processing resource management entity)(140)를 포함한다.
Patent KR-20140088225-A (KR)
Inventor: JI TINGFANG
IPC: H04L1/18
Filed: 2011-06-30
Abstract: 확인응답 번들링은 비대칭적 DL/UL 파티셔닝으로 인한 롱 텀 에볼루션(LTE) 시분할 듀플렉스(TDD) 시스템을 위해 정의되었다.  제한된 업링크(UL) 듀티 사이클을 가지는 주파수 분할 듀플렉스(FDD)의 경우, 다운링크 전송 및 연관된 업링크 확인응답과 연관된 비대칭성이 존재할 수 있다.  예를 들어, 물리적 다운링크 공유 채널(PDSCH) 및 물리적 업링크 공유 채널(PUCCH) 하이브리드 자동 반복 요청 확인응답(HARQ-ACK) 비대칭성이 존재할 수 있다.  다운링크 및 업링크 전송들 사이의 간섭은 FDD 시스템에서 제한된 UL 듀티 사이클에 기여하는 인자일 수 있다.  제한된 모바일 전송 듀티 사이클을 가지는 FDD 시스템에 대해, DL 및 UL 성능 모두 적절한 완화 기법들 없이는 현저하게 저하될 수 있다.  본 개시내용의 특정 실시예들에 따라, 다양한 HARQ 및 스케줄링 기법들이 제한된 UL 듀티 사이클로 인한 손실을 최소화하기 위해 이용될 수 있다.
Patent KR-20150018761-A (KR)
Title: 고 vi 윤활유들의 제조 공정
IPC: C10G65/12
Filed: 2013-03-14
Abstract: (1) 플라스틱 공급물을 열분해하는 것으로부터 유래된 중질 왁스 (heavy wax) 및 (2) 윤활유 공급원료 (lube oil feedstock) 의 블렌드 (blend) 로부터, 고 VI 윤활 기유를 제조하는 공정이 개시되어 있다. 상기 공정은 윤활 기유를 생성하기 위한, 블렌드를 수소화분해 (hydrocracking) 하는 단계 및 수소이성화 조건들 하에서 수소화분해된 스트림의 적어도 일부를 탈랍 (dewaxing) 시키는 단계를 포함한다.
Patent KR-20140099947-A (KR)
Title: 클리닝 시스템
Inventor: OHTA MASASHI
IPC: B08B6/00
Filed: 2010-02-15
Abstract: [과제] 비교적 장기에 걸쳐서 메인티넌스를 행하지 않고, 클리닝 롤러에 의한 이물의 흡착동작을 계속할 수 있다.   
[해결 수단] 피클리닝재(S)의 표면(S1)에 클리닝 롤러(11)을 접촉시켜, 피클리닝재(S)의 표면(S1) 위에 부착되는 진애 등의 이물을, 정전기력을 이용하여 제거한다.  클리닝 롤러(11)의 피클리닝재(S)와 반대측에는 전사 롤러(51)가 설치되고, 클리닝 롤러(11)에 부착된 이물을 전사 롤러(51)에 전사시킨다.  클리닝 롤러(11)의 외주면에 접촉하면서 회전하는 대전 제어 롤러(21)를 설치하고, 클리닝 롤러(11)의 외층부 (11c)의 대전량을 제어할 수 있다.  전사 롤러(51)의 외층부를 형성하는 재료는 클리닝 롤러(11)의 외주면에 부착되는 이물을 외주면에 정전기력에 의해 흡착하는 전하를 대전할 수 있는 것이 선택된다.