baber/WOPTO huggingface dataset:
Patent KR-20080008256-A (KR)
Title: Information presentation method, information processing apparatus, and recording medium
Inventor: SAKO YOICHIRO
IPC: G06F17/00
Filed: 2007-07-16
Abstract: An information presentation method, an information processing device, and a recording medium thereof are provided to enable a user to understand a situation of each time point on a time axis of a chronological table intuitively by presenting information such as contents or a file in a chronological style. An obtainer obtains the information to be presented. A controller displays a time axis(2) in one direction of a presentation screen(1), sets a presentation area(3) along the time axis, and presents the obtained information to the presentation area according to a position on the time axis. The controller displays the information to be presented by using an icon or a thumbnail expressing the presented information. The controller divides the presentation area into a plurality of areas perpendicular to the direction of the time axis, and presents the presented information in the divided area according to an information type.
Patent KR-20080029770-A (KR)
Title: Connector
Inventor: HOSHINO HIROKAZU
IPC: H01R12/16
Filed: 2007-07-19
Abstract: A connector is provided to reduce the possibility of a contact deficiency and improve contact reliability. A socket(20) includes a plurality of the first connectors(30) formed in parallel at a circumferential portion of an opening. A plug(40) has a planar shape that can be insertedly adjusted into the circumferential portion of the opening of the socket and includes the second connectors(50) in press-fit recesses formed in parallel at positions corresponding to the first connectors. The first connectors are insertedly adjusted into the press-fit recesses such that they can contact with an inner surface of the press-fit recesses. The first contact portions(33), which are formed to overpass the circumferential portion of the opening of the socket and provided at an inner corner portion of press-fit portions(52) supported by the circumferential portion of the opening, are insertedly adjusted such that they can contact with the inner surface of the press-fit recesses of the plug, and elastically contact with the second connectors so as to be electrically connected thereto.
Patent KR-20090008841-A (KR)
Title: Tire
Inventor: LEE TAE HWAN
IPC: B60C17/00
Filed: 2007-07-19
Abstract: A tire is provided to improve the ride comfort by scattering impact delivered from the surface using a plurality of insert pipes keeping the load. A tire comprises the wheel(100); the inner wheel(200) inserted in the outer circumference of above wheel; the outer wheel(300) which is arranged to be located with the inner wheel; and a plurality of first insert pipes(400) is arranged between the tire inner wheel and tire outer-race and consisting of the polyurethanes material. Tire more includes the second insert pipe which is built in the inner circumference of a plurality of first insert pipes.
Patent KR-20090011688-A (KR)
Inventor: CHOI EUI HWAN
IPC: G01N21/00
Filed: 2007-07-27
Abstract: 본 발명은, 자동차 전면 유리창 소정부에 형성되어 낙하하는 빗방울의 량을 감지하는 빗방울 감지 장치에 있어서, 상기 전면 유리창에 부착된 빗방울로 LED를 발산하는 LED 광원; 상기 빗방울로부터 반사되는 LED를 집속하여 광전 변환하는 수광소자; 외부로부터 인입되는 광을 검출하여 광전 변환하고, 상기 수광소자를 통하여 검출되는 전기신호와의 차이를 검출하여 빗방울량 검출시 기준으로 사용되는 표준 수광소자; 및 상기 자동차 전면 유리창과 인접하는 부분에 형성되는 슬릿에 형성되어 상기 LED 광원로부터 발산되어 상기 수광소자로 수신되는 광원이 이동하는 적외선 필터를 포함하는 표준 수광소자를 이용한 빗방울 감지 장치를 제공한다. 
       
     빗방울센서, 광센서, 자동차, 유리창, 센서
Patent KR-20090011867-A (KR)
Title: Electronic device with capacity of electrostatic discharge
Inventor: KIM CHUL KWI
IPC: G11B33/14
Filed: 2007-07-27
Abstract: An electronic device having an electrostatic discharge function is provided to prevent malfunction or damage to the main circuit board by static electricity by keeping the static electricity generated in the connector unit from flowing to the main circuit board. An electronic device having an electrostatic discharge function comprises a housing, a main circuit board(160) positioned at one side in the housing, a connector unit(104) electrically connected to the main circuit board, and a conductive discharge sheet(150) connected to the connector unit so that the static electricity generated in the connector unit can be discharged. The housing includes a battery(155) for supplying electric power, and a conductive battery gasket(157) surrounding at least a portion of the battery and placed close to the discharge sheet in order to protect the battery.
Patent KR-20080026025-A (KR)
Title: Ic tester and testing method
Inventor: NAGANUMA HIDEKI
IPC: G01R31/26
Filed: 2007-08-02
Abstract: An IC tester and a testing method are provided to obtain high precision data when measuring stable output by obtaining data at high speed in case of measuring changed output of a thin display driver. An IC tester includes a successive approximation type A/D converter(2) and a clock generation unit(4). The successive approximation type A/D converter inputs voltage based on gray-scale output of a thin display driver. The clock generation unit sets a period of a sampling clock shorter when measuring changed output of the thin display driver in comparison when measuring stable output of the thin display driver to give the set period to the successive approximation type A/D converter. The IC tester further includes a difference voltage generation unit to output difference voltage of the output and an expected value of the thin display driver and output the different voltage to the successive approximation type A/D converter.
Patent KR-20090013978-A (KR)
Title: Multi-tap with fix device
Inventor: KIM YONG SAM
IPC: H01R13/66
Filed: 2007-08-03
Abstract: A multi-tap with a fixing device is provided to connect a multi-tap body and a bracket in a rotating structure, thereby connecting or disconnecting a cord by horizontally pushing or pulling the multi-tap body. A multi-tap with a fixing device comprises a multi-tap body(20a), a bracket(30) and a fixing member(40). A plurality of outlet ground holes is formed in one side of the multi-tap body. A bracket is combined to the multi tap body and a combining unit. The bracket forms a connecting bar(32) with two insertion bars(31). A tightening hole is vertically punched on one side of the insertion bar. The fixing member is screw-coupled with the tightening hole of the bracket. The fixing member elevates by tightening/unwinding.
Patent KR-20080019164-A (KR)
Title: Rice transplanter-mounted type agrochemical distributor
Inventor: NEMOTO MASAHISA
IPC: A01M7/00
Filed: 2007-08-17
Abstract: A rice transplanter-mounted type agrochemical distributor is provided to make the planting action of the rice transplanter synchronized with the distributing action of the agrochemical distributor correctly. A rice transplanter-mounted type agrochemical distributor includes a distributing device(1), a rotary body(6), a converting device(7), an operation gauge portion, a switch(4a) and a control portion(10). The rotary body is rotatably supported by a body of the rice transplanter. The converting device converts the reciprocating action of a seedling placing table into rotary motion of the rotary body. The operation gauge portion is installed on the rotary body. The switch comes into contact with the operation gauge portion that moves according to the rotation of the rotary body.
Patent KR-20090019067-A (KR)
Title: Transmitter and transmission method thereof in wireless communication system
Inventor: SEO HAE MOON
IPC: H04B1/12
Filed: 2007-08-20
Abstract: A transmitter in a wireless communication system and a transmitting method thereof are provided to reduce interference between adjacent channels and power consumption by performing high frequency nonlinear amplification with high efficiency and low power. A baseband processor(310) generates digital modulation I signal and Q signal of the baseband. An intermediate frequency processor(320) generates one digital intermediate frequency NC-EMS by using the digital modulation I signal and Q signal of the baseband. A signal component separator(330) changes one digital intermediate frequency NC-EMS to two digital intermediate frequency C-EMSs. A high frequency processor(340) changes two digital intermediate frequency C-EMSs into two analog high frequency C-EMSs. A nonlinear power amplifying unit(350) amplifies the power of two analog high frequency CEMSs nonlinearly. A high frequency combiner(360) generates one analog high frequency C-EMS by combining two analog high frequency C-EMSs with the amplified power.
Patent KR-20090019513-A (KR)
Title: Nano ion sprayer
Inventor: LEE JUNG DONG
IPC: A45D34/04
Filed: 2007-08-21
Abstract: A nano-ion spray apparatus is provided to infiltrate the active ingredient of lotion into the face skin or hair and to reduce the waste of lotion by using less amount of the lotion. A nano-ion spray apparatus comprises: a storage(10) in which solution is stored; a nano-unit for making the solution stored within the storage into particles; a main body(20) which is connected to the storage and in which an opening is formed so that the nano-particle can come out of the leading end; and a filter which is installed at the opening of the main body and filters the solution except for the nano-particles.
Patent KR-20070089905-A (KR)
Title: Cleaning processing apparatus
Inventor: ISHIHARA AKIRA
IPC: H03H21/00
Filed: 2007-08-24
Abstract: A cleaning apparatus is provided to increase the number of scrub cleaning units mounted on a cleaning system by arranging a plurality of scrub cleaning units in a multistage manner. A substrate(W) is horizontally maintained by a spin chuck which rotates the substrate within the surface of the spin chuck. The surface of the substrate maintained by the spin chuck is cleaned by a plurality of brushes. The brush is maintained by a plurality of brush maintenance arms. The plurality of brush maintenance arms are respectively and independently scanned by a plurality of arm driving units. The plurality of arm driving units are controlled by a controller. At least one of the plurality of brush maintenance arms can pass another brush maintenance arm in a scan direction. The controller can control the plurality of arm driving unit so that the plurality of brush maintenance arms don't collide with each other.
Patent KR-20090021868-A (KR)
Title: Method and system for revising quality index and providing advertisement using the revised quality index
Inventor: SONG KI HO
IPC: G06Q50/00
Filed: 2007-08-28
Abstract: A method and a system for correcting quality factor and integrating advertisement by using the corrected quality factor are provided to integrate advertisement according to various advertisement areas. A quality factor correcting part(610) corrects a quality factor of advertisement included in the advertisement field based on the maximum quality factor and minimum quality factor. An advertisement providing part(620) provides advertisement according to an advertisement field based on the corrected quality factor. By using the quality factor about listing advertisement and a CTR(Click-Through Rate) which is a posterior estimate element, the quality factor is calculated. In case the quality factor correction exceeds the drainage in which the maximum quality factor is already chosen, all quality factors of the advertisement field be corrected based on the minimum quality factor.
Patent KR-20090022125-A (KR)
Inventor: AN KI HWAN
IPC: B29C45/40
Filed: 2007-08-29
Abstract: 본 발명은 금형조립체에 관한 것이다. 본 발명에 의하면, 고정측에는 런너판(12)과 상기 런너판(12)과 상대이동가능하게 제 1 형판(17)이 설치된다. 상기 고정측에 대해 상대이동하는 가동측에는 제 2 형판(39)이 설치된다. 상기 제 1 및 제 2 형판(39)은 서로 협력하여 제품(P)과 대응되는 형상의 캐비티(43)를 형성한다. 상기 제 1 및 제 2 형판(39) 사이와 상기 제 1 형판(17) 및 런너판(12)의 사이에는 각각 런너유로(19)가 형성된다. 상기 제 1 형판(17)에는 상기 런너유로(19)를 연결시키는 컷팅스프루(25)가 설치된다. 상기 컷팅스프루(25)에는 유로홀(27a,29a)이 관통되게 형성되고, 상기 유로홀에는 런너(R)의 절단부(R')를 성형하는 컷팅부가 형성된다. 
     이와 같은 구성을 가지는 본 발명에 의하면, 상기 컷팅스프루(25)의 컷팅부에 의해 런너(R)의 다른 부분보다 강도가 취약한 절단부(R')가 형성되므로 제품(P)의 취출시 런너(R)가 상기 런너유로(19)에서 완전히 배출되는 이점이 있다. 
       
     금형조립체, 런너, 런너유로, 컷팅스프루
Patent KR-20090022138-A (KR)
Title: Method and system for handshaking in wireless communication system
Inventor: SONG KUK JIN
IPC: H04B7/26
Filed: 2007-08-29
Abstract: A method and system for performing handshaking in a wireless telecommunications system in which a terminal efficiently responses a request which the base station initiates are provided to transmit the request message and data authentication information in the wireless communications system of the IEEE 802.16d/e. A terminal transmits a response message from a next frame. A controller includes burst service information and burst position information into map information element(S710). An uplink map or a down link map is comprised by using the recorded map information elements(S720). A map configuration part assigns the map information element comprised by the controller. The down link map and uplink map are comprised. The burst configuration part maps require-message in the downlink burst(S730). In the burst configuration part is the physical layer require-message, it maps the downlink burst domain determined by the controller.
Patent KR-20080023142-A (KR)
Title: Substrate holding device for visual inspection
Inventor: OKAHIRA HIROYUKI
IPC: G01M11/00
Filed: 2007-09-05
Abstract: A substrate holding device for visual inspection is provided to observe a substrate without difficulties during macro-inspection as well as to prevent vibration of the substrate during micro-inspection by withdrawing a support member supporting the substrate in case of macro-inspection. A substrate holding device for visual inspection comprises a stage(3), a support member, and a withdrawing member. A substrate(2) is loaded on the stage. The support member supports the rear surface of the substrate in an opening of the stage. The withdrawing member, which reciprocates the support member, includes a sustaining member(24) and an actuating member. The actuating member moves back and forth with respect to the sustaining member. The support member is an actuator moving a pin member which supports the substrate.
Patent KR-20090028301-A (KR)
Title: Inverter for motor with a velocity sensor and fault detecting method thereof
Inventor: HONG CHAN OOK
IPC: H02H7/09
Filed: 2007-09-14
Abstract: An inverter for the permanent magnet synchronous motor and error detesting method can detect the error signal in case error is in the velocity detection value. By using the instantaneous magnetic flux angle between stator and rotor and average magnetic flux angle, the malfunction and the apparatus for detecting error(14) generates the error signal. The apparatus for detecting error comprises integrator, and subtracter and error detector. The integrator(14b) provides the average magnetic flux angle. The subtracter(14c) calculates difference between the average magnetic flux angle from integrator and the instantaneous magnetic flux angle. The error detector(14d) compares the set up in advance standards magnetic flux angle difference with difference.
Patent KR-20090029051-A (KR)
Title: Ozone generator
Inventor: KWON YONG SUG
IPC: A61L9/22
Filed: 2007-09-17
Abstract: An ozone generating apparatus is provided, which implements the maximum performance by the optimal design against the power supply unit of the designated capacity. An ozone generating apparatus comprises: a power supply unit(110) supplying the power; an ozone generation part which is provided with the power source from the power supply unit, generates the ozone and is symmetrical in both length direction centering the power supply unit; and an air blower(158) which is equipped in the bottom inside of the ozone generation part and makes the air flow inside the ozone generation part. The ozone generation part comprises a separating member, a discharge tube(152), an earth net, and an earth member.
Patent KR-20090031038-A (KR)
Title: Lift pin module and device for manufacturing flat display device using the same
Inventor: KIM CHUN SIK
IPC: G02F1/1333
Filed: 2007-09-21
Abstract: A lift pin device and a device for manufacturing a flat display device by using the same are provided to seal a lower part of a lift pin by using a sealing elastic member and simultaneously supply an elastic force to make the lift pin to return to an original location, thereby performing two functions at the same time. A chamber(50) processes a surface of a substrate under a vacuum condition in a process chamber. An upper electrode(52) and a lower electrode(54) are arranged on upper/lower parts of the chamber. In the chamber, a gate(51) is equipped to insert and eject the substrate. A shower head provides process gas for processing the surface of the substrate(S) on the upper electrode. The lower electrode comprises a mounting unit where the substrate to be surface-processed is mounted. Lift pins(60) penetrate the lower electrode vertically. The lift pins elevate the substrate when inserting/ejecting the substrate.
Patent KR-20090037607-A (KR)
Inventor: JOO SUNG JOONG
IPC: H01L21/28
Filed: 2007-10-12
Abstract: A method for fabricating a semiconductor device is provided to reduce resistance of a copper wire by implanting an aluminum ion into the copper metal line. In a method for fabricating a semiconductor device, a hole which exposes a part of the signal wire by etching a first etch stopping layer or a part of an insulating layer. The hole is composed of a via hole(VH) and a trench(TR) connected with the via hole. The trench has the width large than that of the via hole, and a barrier metal film(420) is formed on the inner side of the hole including the via hole and the trench. A copper metal line(333) is formed inside the hole, and a second etch stopping layer(130) covering the copper metal line is formed at the front of the substrate having the copper metal line. An aluminum ion is implanted into the front of the substrate including the second etch stopping layer.
Patent KR-20090038569-A (KR)
Inventor: SONG YOUNG WN
IPC: G06Q50/10
Filed: 2007-10-16
Abstract: 본 발명은 RFID 시스템에서의 제품 도난 방지 방법에 관한 것으로서, 건물의 출입구에 위치하여 RFID 태그 정보를 읽어들이는 리더기를 포함하는 RFID 시스템에서의 제품 도난 방지 방법에 있어서, 제품에 내장된 제품 RFID 태그 정보와, 개인 식별 카드에 내장된 개인 RFID 태그 정보를 읽어들이는 단계, 읽어들인 제품 RFID 태그 정보와 개인 RFID 태그 정보를 연계하여 등록하는 단계, 연계되어 있는 제품 RFID 태그 정보가 감지되면, 이 RFID 태그 정보에 연계되어 있는 개인 RFID 태그 정보가 감지되는지 여부를 확인하는 단계, 연계되어 있는 개인 RFID 태그 정보가 감지되지 않으면 경고음을 출력하는 단계를 구비하는 RFID 시스템에서의 제품 도난 방지 방법에 관한 것이다. 
       
     도난, RFID, 도서관, 공공장소, 경고, 태그, 리더기, 노트북, PDA.
Patent KR-20090041914-A (KR)
Title: Liquid crystal polyester composition and printed circuit board using the same
Inventor: CHO CHUNG KUN
IPC: C09K19/38
Filed: 2007-10-25
Abstract: A liquid crystal polymer resin composition is provided to be used as materials of a printed circuit board for semiconductor package, mobile apparatus and LCD due to excellent thermal stability and low dielectric constant in hardening. A liquid crystal polymer resin composition comprises liquid crystal polyester 0.1-300 parts by weight, polybenzimidazole 0.01-30 parts by weight and aprotic solvent 100.0 parts by weight. The liquid crystal polymer is the polyamideester. The polybenzimidazole has a structure indicated as the following chemical formula 3.
Patent KR-20090043737-A (KR)
Inventor: KIM HOON
IPC: H01L27/146
Filed: 2007-10-30
Abstract: 본 발명에 따른 씨모스 이미지 센서는 수광부 CMOS를 리셋시키는, 보다 구체적으로 외부의 제어신호에 의하여 상기 수광부 CMOS의 입출력단의 전위를 동일하게 만드는 리셋부를 추가함으로써, 내부의 기생 커패시턴스에 축적되는 전하량을 동일하게 할 수 있으며, 이를 통하여 노이즈의 발생이 억제된다. 
       
     이미지 센서, CMOS, NMOS, PMOS, 피사체, 단위 픽셀
Patent KR-20080039296-A (KR)
Title: Lithium ion conductive solid electrolyte and a method for manufacturing the same
Inventor: INDA YASUSHI
IPC: H01B1/06
Filed: 2007-10-30
Abstract: A lithium ion conductive solid electrolyte is provided to ensure low moisture permeability, to be safe upon use for a lithium metal-air battery, to ensure a sufficient contact area with an electrode, and to be safe even in the wide temperature range. A lithium ion conductive solid electrolyte has a material of a composition present in a part or all of pores of an ion conductive inorganic solid, wherein the material of a composition is different from the composition of the ion conductive inorganic solid. The material is present in a ratio of 20vol% or less of the ion conductive inorganic solid. A method for manufacturing the lithium ion conductive solid electrolyte includes the steps of: forming a molded body of the ion conductive inorganic solid; and filling the pores of the molded material with the material.
Patent KR-20090044186-A (KR)
Title: 양란 심비디움 신품종 동이(東夷)
Inventor: KANG KYUNG WON
IPC: A01H4/00
Filed: 2007-10-31
Abstract: 본 발명은 기존의 양란 심비디움 대국에서 생장점을 배양한 후, 계대배양 중에 기내 식물체조직인 원괴체(protocorn)에 방사선 30Gy를 처리하여 돌연변이 조직을 확보하여, 품종을 고정한 양란 심비디움 신품종 ‘동이’에 관한 것으로, 상기‘동이’는 잎 가장자리에 더 많은 무늬가 있으며, 잎의 초세가 반직립이어서 관상가치가 뛰어나며, 촉을 잘 쳐서 재배 관리하기가 용이한 분화용 양란 심비디움 신품종이다. 
       
     심비디움, 신품종, 동이, 초세, 촉
Patent KR-20090046371-A (KR)
Inventor: SHIM BYEONG KUN
IPC: H05B37/02
Filed: 2007-11-06
Abstract: 본 발명은 순시변광램프에 있어서, 별도의 통신선로(15) 필요없이, 프레임연출시간을 로컬전원(10)의 주파수에 동기하게 함으로써, 로컬전원(10)에 연결된 모든 램프가 동기 점등하는 순시변광램프에 관한 것으로, RGB삼색LED(60)와 이를 구동하는 LED구동부(65), 전원부(25)와, 제어기(40)의 리세트부(30), 제로크로스 순간을 검출하는 제로크로스검출기(35), 프레임지속시각계시기(45)와 픽셀값저장부(55)와, 타이머(50)와, 모드설정부(70)가 포함됨을 특징으로 하고 있다. 
       
     조명, LED, 제로크로스, 동기, 변광, 프레임.
Patent KR-20090047205-A (KR)
Inventor: JEONG HEE SEONG
IPC: G02F1/1335
Filed: 2007-11-07
Abstract: 본 발명은 전계 방출형 백라이트 장치의 광학 특성에 맞추어 액정 표시패널에 구비되는 컬러 필터의 특성을 최적화한 액정 표시장치를 제공한다. 본 발명에 따른 액정 표시장치는 적색 필터와 녹색 필터 및 청색 필터들로 이루어진 컬러 필터를 구비하는 액정 표시패널과, 액정 표시패널의 후방에 위치하며 냉음극 전자원과 냉음극 전자원에서 방출된 전자들에 의해 여기되어 가시광을 방출하는 형광층이 제공된 진공 패널을 구비하는 백라이트 장치를 포함한다. 이때, 적색 필터는 피크 세기의 절반에 해당하는 파장 위치가 570nm 이상 622nm 이하이고, 청색 필터는 피크 세기의 절반에 해당하는 파장 위치가 520nm 이하이며, 녹색 필터는 피크 세기의 절반에 해당하는 부분의 폭(FWHM)이 60nm 이상 115nm 이하로 이루어진다. 
       
     액정표시패널, 컬러필터, 백라이트장치, 진공패널, 형광층, 애노드전극, 캐소드전극, 게이트전극
Patent KR-20090052194-A (KR)
Inventor: JEONG CHAN HO
IPC: B60N2/30
Filed: 2007-11-20
Abstract: 본 발명은 전방으로 폴딩된 상태의 시트프레임을 고정하기 위한 차량용 더블 폴딩 시트 록킹 어셈블리이다. 특히, 본 발명은 시트프레임의 힌지축에 관통되어 지지브라켓에 고정되는 인너드럼과, 인너드럼을 감싸며 시트프레임에 고정되는 아웃터드럼과, 일단부가 아웃터드럼에 고정되어 인너드럼에 권취되는 탄성스프링과, 탄성스프링의 타단부가 아웃터드럼에 선택적으로 구속되도록 인너드럼에 회전가능하게 설치되는 록킹해제레버, 및 아웃터드럼에 대한 탄성스프링의 타단부 구속을 해제하기 위한 가이드플레이트를 포함한다. 
       
     지지브라켓, 시트프레임, 인너드럼, 아웃터드럼
Patent KR-20090054065-A (KR)
Inventor: CHO OK JUN
IPC: B60W10/20
Filed: 2007-11-26
Abstract: 본 발명은 산업용 차량의 타이어 마모를 최소화시키기 위한 산업용 차량의 타이어 마모 저감장치에 관한 것이prettybjk다. 본 발명에 따른 산업용 차량의 타이어 마모 저감장치는 차량 바퀴의 조향각도를 감지하는 조향각 감지센서; 및 목표 RPM과 RPM 상승속도에 대한 정보를 포함하는 엔진 RPM 상승 신호가 입력되면, 상기 조향각 감지센서로부터 검출된 현재 조향각에 대응하는 RPM 상승 속도를 산출하고 산출된 RPM 상승 속도로 목표 RPM까지 엔진 RPM이 상승되도록 엔진을 제어하여 차량의 가속도를 변경시키는 제어부;를 포함하며, 상기 제어부는 상기 조향각 감지센서로부터 검출된 현재 조향각과 기준 조향각을 비교하여, 상기 현재 조향각이 상기 기준 조향각보다 큰 경우의 상기 RPM 상승속도를 상기 현재 조향각이 상기 기준 조향각보다 작은 경우의 상기 RPM 상승속도보다 작도록 제어한다. 
       
     산업용, 차량, 타이어, 마모, 조향각, 전후진 변속
Patent KR-20090056386-A (KR)
Title: Washing machine
Inventor: JEONG DEOK JOON
IPC: D06F33/02
Filed: 2007-11-30
Abstract: A laundry treating device is provided to reduce the after-sales service time by detecting unites breaking down by checking an operation error code when an error breaks out. A laundry treating device comprises: an error storing unit(60) storing an operation error code corresponding to the generated error during operating. The laundry treating device detects the operation error code stored in the error storing unit in the check step performance and compares the detected operation error code and the check result obtained from a check step. The laundry treating device includes the check step confirming whether a part of units accurately operates or not. The laundry treating device or repairman compares the check result and the operation error code stored in the error storing unit after the check step.