baber/WOPTO huggingface dataset:
Patent KR-20130041712-A (KR)
Inventor: YAMAMOTO NORIAKI
IPC: F25B49/02
Filed: 2011-02-25
Abstract: 냉매 배관을 통해 접속된 압축기(6)와 실내 열교환기(16)와 팽창 밸브(12)와 실외 열교환기(14)를 가지는 냉동 사이클 장치에, 압축기(6)에서 발생한 열을 축적하는 축열 장치를 설치하고, 축열 탱크(32)에 수용된 축열재(36)의 온도가, 축열재(36)에 포함되는 물의 비점을 고려하여 설정되는 비점 이하의 소정 온도를 넘은 경우에, 압축기(6)로부터 토출된 냉매를 실내 열교환기(16)와 팽창 밸브(12)와 실외 열교환기(14)를 통과시키는 제1 공기조화 운전에서, 축열재(36)의 온도가 소정 온도를 넘은 경우에 압축기(6)로부터 토출된 냉매를 축열 열교환기(34)를 통과시키는 제2 공기조화 운전으로 전환하는 컨트롤러를 구비한다.
Patent KR-20120022819-A (KR)
Inventor: SUGIMOTO TAKANORI
IPC: A61Q19/00
Filed: 2010-03-31
Abstract: 도포시의 발림성이 좋고 끈적임이 없음에도 불구하고, 도포후에 산뜻하고 촉촉함이 뛰어나며, 또한 실리콘 특유의 마찰감이 없는 신규 유성 재료를 제공한다. 특정한 아실 산성 아미노산 모노실리콘모노스테롤에스테르에 의해 상기 과제를 해결할 수 있는 것을 발견하여 발명을 완성했다.
Patent KR-20120010245-A (KR)
Inventor: OESTMAN FREDRIK
IPC: F02D41/14
Filed: 2010-03-18
Abstract: 본원은 커플링 측 각각의 각 속도가 측정되는 (110, 130), 내연 기관의 회전 시스템에서 커플링을 모니터링하는 방법에 관한 것이다.     상기 방법은, 내연 기관의 실린더-방향의 연료 주입을 변경함으로써 커플링의 동적 특성을 유발시키는 유발 단계, 각 속도 측정으로부터 실린더-방향의 유효성을 식별하는 식별 단계, 및 미리 정해진 엔진 및 트랜스미션 시스템 파라미터와 조합하여 상기 식별된 유효성을 분석함으로써, 상기 커플링의 동적 파라미터 값을 예측하는 예측 단계를 포함한다.     본원은 또한 제어 유닛 및 모니터링 시스템에 관한 것이다.
Patent KR-20120003935-A (KR)
Inventor: ABRAHAM SANTOSH P
IPC: H04W88/06
Filed: 2010-04-09
Abstract: 본 개시물의 특정한 양상들은, 공통 매체 액세스 제어 계층을 갖는 2개의 상이한 물리 계층들을 사용하여 무선 통신을 하기 위한 기술들을 제공한다.
Patent KR-20120030404-A (KR)
Inventor: HOELEN CHRISTOPH G A
IPC: F21V9/40
Filed: 2010-04-23
Abstract: 본 발명은 반투명 외부 엔벌로프(30, 32) 내에 배열되는 광 방출기(20)를 포함하는 광원(10, 12)에 관한 것이다.  광 방출기는 발광 디바이스(40) 및 발광 디바이스를 적어도 부분적으로 둘러싸는 반투명 내부 엔벌로프(50)를 포함하고, 반투명 내부 엔벌로프는 확산기를 포함한다.  반투명 내부 엔벌로프의 직경(d i )은 반투명 외부 엔벌로프의 직경(d o )보다 더 작다.  반투명 외부 엔벌로프는 반투명하지 않은 베이스(60)에 접속된다.  반투명 외부 엔벌로프는 대칭축(S)을 더 포함한다.  가상 베이스-면(P)은 대칭축(S)과 실질적으로 직교하는 것으로 정의되며, 반투명 외부 엔벌로프의 일부분인 접속점(C)과 교차한다.  접속점은 반투명 외부 엔벌로프 및 반투명 외부 엔벌로프의 중심(M)으로부터 가장 먼 거리에 있는 베이스 사이의 인터페이스에서의 반투명 외부 엔벌로프의 광 투과 부분이다.  광 방출기는 베이스로부터 떨어져서 가상 베이스-면으로부터의 거리에 있는 반투명 외부 엔벌로프 내에 배열된다.  본 발명에 따른 광원의 효과는 본 발명에 따른 광원의 방출 프로파일이 증가한다는 점이다.
Patent KR-20120111938-A (KR)
Inventor: ZIV HEDI
IPC: A61M16/06
Filed: 2010-07-02
Abstract: 본 발명은 환자의 기도에 압축기체를 공급하기 위한 마스크와 그 방법에 관한 것이다. 이 마스크는 2개 이상의 챔버를 이루는 적어도 하나의 다공성 격벽을 포함한다. 다공성 격벽에는 다수의 기공들이 형성되어 있고, 이들 기공은 테이퍼 형상이 바람직하다. 이 마스크는 유연한 코 쿠션을 포함할 수 있다. 본 발명은 압축기체를 압축기체원에서 마스크로 공급하고, 이 기체를 제1 압력에서 제1 챔버로 보내며, 기체를 제2 압력에서 다수의 기공들을 통해 제2 챔버로 보내고, 기체를 제2 챔버로부터 출구를 통해 배출하는 단계들로 이루어진 방법을 제공한다.
Patent KR-20130080568-A (KR)
Title: Apparatus and method for channel estimation use the spreading signal in digital broadcasting system
Inventor: PARK SO RA
IPC: H04N7/015
Filed: 2012-01-05
Abstract: PURPOSE: A channel estimator using the bandwidth spread in a digital broadcasting system and a method thereof are provided to additionally transmit a pilot signal of the spread code type to the digital broadcasting signal, thereby estimating the channel by extracting the pilot signal through the de-spreading of the signal which is received from a receiving device. CONSTITUTION: A pilot generator (120) generates the predetermined pilot signal. A spread spectrum unit (122) generates the pilot signal which is widely diffused by the bandwidth spread of the pilot signal. A modulator (124) modulates the widely diffused pilot signal. A signal synthesizer (126) synthesizes the modulated pilot signal to the modulated broadcasting signal. A frequency up-converter (130) performs the frequency up-converting of the synthesized signal. An amplification unit (132) broadcasts the frequency up-converted signal through an antenna. [Reference numerals] (110) Encoding unit; (112) Multiplexing unit; (114) First modulator; (120) Pilot generator; (122) Spread spectrum unit; (124) Second modulator; (126) Signal synthesizer; (130) Frequency up-converter; (132) Amplification unit; (AA) Source
Patent KR-20130083741-A (KR)
Title: A cosmetic composition for improving human skin wrinkles damaged by ultra-violet rays
Inventor: CHO HYO HYEON
IPC: A61Q19/00
Filed: 2012-01-13
Abstract: PURPOSE: A cosmetic composition for improving an anti-wrinkling property on the skin is provided to obtain collagen which is derived from marine organisms and suppresses wrinkles on the skin damaged by UV rays. CONSTITUTION: A cosmetic composition for improving an anti-wrinkling property on the skin contains collagen derived from Alaska Pollack and squid, as an active ingredient. The molecular weight of the collagen derived from Alaska Pollack is 3,000-10,000. The molecular weight of the collagen derived from squid is 3,000. The collagen is prepared by two processes including alkali treatment and enzyme treatment.
Patent KR-20130084755-A (KR)
Inventor: HWANG BYOUNG MO
IPC: B26F1/08
Filed: 2012-01-18
Abstract: 본 발명은 골판지 제작 설비와 같이 톰슨 절단기를 이용하여 절단 공정 등의 제품 제작공정이 진행되는 판지를 톰슨 절단기로 이송시키는 공정을 진행하는 톰슨 절단기를 위한 자동급지장치를 제공한다. 이 톰슨 절단기를 위한 자동급지장치는 이송 유니트(12)로 케이스(13), 서보모터(14), 리드 스크류(15) 및 핸들러(16)를 구비하여 이루어진다. 이와 같은 톰슨 절단기를 위한 자동급지장치는 판지(1)를 톰슨 절단기(2)로 이송함에 있어서 서보모터(Servo motor)와 리드 스크류(Lead screw)를 응용하여 판지(1)의 이송이 이루어지도록 함으로, 종래 롤러, 캠 및 공압을 적용하는 방식에 비해 장치의 구성이 비교적 간단해지고, 이송속도를 높일 수 있으며, 이송속도의 제어가 용이하고, 유지보수가 편리한 장점을 갖는다.
Patent KR-20130088272-A (KR)
Title: Tilt and turn window having damper
Inventor: NAM BO RA
IPC: E05F5/10
Filed: 2012-01-31
Abstract: PURPOSE: A T-T mode window with a damper is provided to prevent damage to each edge portion of a window frame which is welding processed, thereby obtaining safety. CONSTITUTION: A T-T mode window (100) includes a window frame (110), a window lattice (120), and a damper (130). The window frame is joined to the window frame by a T-T mode. The damper is mounted at least on a side of the window frame and includes a damper body, a damping shaft, and an elastic spring. The damper shaft is damped by fluid pressure in the sliding operation. A joining protrusion is arranged on the bottom surface of the damper body and insert-hung on a seating groove (111) of the window frame.
Patent KR-20130089384-A (KR)
Title: Extract containing acteoside derived from lippia citriodora and cosmetic composition containing the same
Inventor: JOO CHUL GUE
IPC: A61Q19/00
Filed: 2012-02-02
Abstract: PURPOSE: A cosmetic composition is provided to contain a high content of acteoside isolated and purified from Lippia citriodora as an active ingredient, and have effects of antioxidant, whitening, anti-wrinkle, anti-inflammation, antibiotic, improvement of atopy, and UV protection. CONSTITUTION: A manufacturing method of Lippia citiodora extract containing acteoside is comprises: a step of extracting acteoside by adding a solvent to Lippia citriodora, and concentrating; a step of obtaining acteoside fraction by adding more than two kinds of solvents selected from the group comprising of water, ethanol, methanol, butanol, ethyl acetate, ethyl ether, chloroform and hexane to the concentrated extract; a step of removing the organic solvents and manufacturing fraction concentration powder by secondary concentration; a step of removing pigment and chlorophyll using column after dissolving the fraction concentration powder in solvent; a step of recrystalizing the extract, in which the pigment and chlorophyll are removed, by precipitation under the controlled pressure and temperature; and a step of obtaining powder type acteoside by spray drying or freeze drying the precipitated pellet. A functional cosmetic composition comprises Lippia citriodora extract containing the acteoside as an active ingredient. [Reference numerals] (AA) Sample 1 (Sample 5)
Patent KR-20130090085-A (KR)
Title: Jig for seperating wasining drum and heater of washing machine
Inventor: CHO SEONG JEON
IPC: B25B11/02
Filed: 2012-02-03
Abstract: PURPOSE: A jig device for disassembling a washing tub and a heater of a washing machine is provided to rotate a rotary transport axis and pull a movable block and a washing tub or a heater of a washing machine, which is fixed to separators, in order for the washing tub or the heater to be separated from the washing machine, thereby facilitating disassembly work of the washing tub or the heater in a narrow space. CONSTITUTION: A jig device for disassembling a washing tub and a heater of a washing machine comprises a fixing plate (10), a rotary transport axis (20), a movable block (30) and a pair of separators (40). The lower end of the rotary transport axis is rotatably inserted in and fixed to the fixing plate. A movable head unit (22) is formed on the upper end extended from a body unit (11). The movable block is inserted into and screwed with the rotary transport axis to be transferred along the rotary direction of the rotary axis in a length direction. The upper and lower ends of the separators are rotatably fixed to both sides of the movable block respectively and have a hook (41) in the lower end extended from the movable block.
Patent KR-20130092093-A (KR)
Title: Humidifier with automatic drying function and humidity control method
Inventor: I EUN HUI
IPC: F24F3/14
Filed: 2012-02-10
Abstract: PURPOSE: A humidifier having an automatic drying function is provided to prevent microorganism growth due to high humidity inside an atomization tub. CONSTITUTION: A humidifier having an automatic drying function (1) includes a valve-actuator (7) controlling water supply of an on-off valve installed in an atomization tub (8); an air humidity sensor (15) installed in a housing (2) to sense indoor humidity; a temperature sensor (17) to sense air temperature; a ventilator (12) to discharge water in the atomization tub after atomizing the water particles in the atomization tub; a heating member (6a) installed to remove humidity with high temperature after stopping the operation of a humidifying function; a timer to dry the tub for a predetermined time after stopping the operation of the humidifying function; and a controller (18) to operate and control the opening and closing of the valve-actuator depending on a sensing value of the temperature sensor and to operate and control a heater and the ventilator and also control the timer depending on the sensing value of the temperature sensor.
Patent KR-20130095907-A (KR)
Title: Safty wireing bucket installed safty device
Inventor: PARK GIL SU
IPC: E04G21/14
Filed: 2012-02-21
Abstract: PURPOSE: A safety bucket for wiring is provided to conveniently move materials which are longer than a bucket to a desired position by putting the materials on an auxiliary panel. CONSTITUTION: A safety bucket for wiring comprises a fixed frame (10), a rotary frame (20), a pulley (21), and an auxiliary panel (30). The fixed frame is formed on the upper end of a body (1). The rotary frame is formed on the center of the fixed frame and is formed to be rotated by a hinge (22). The pulley is individually formed on both ends of the lower end of the rotary frame. The auxiliary panel is formed to penetrate rearwards from the lower end of a body. [Reference numerals] (AA) Wall
Patent KR-20130020527-A (KR)
Title: Gate drive circuit and power converter
Inventor: KANEDA HEIJI
IPC: H03K17/08
Filed: 2012-02-24
Abstract: PURPOSE: An actuation circuit and a power converter are provided to form each switching element included in an inverter with an IGBT(Insulated Gate Bipolar mode Transistor) and a free-wheeling diode. CONSTITUTION: A motor controller includes a converter(1), an inverter(2), a gate actuation circuit(3), a control power(4), a controller(5) and an I(Input)/O(Output) port(6). The converter is a power rectifier converting AC(Alternating Current) voltage to DC(Direct Current) voltage. The control power is connected to the controller and the gate actuation circuit. The controller is connected to the I/O port. The controller receives commands from outside through the I/O port. The controller outputs a PWM(Pulse Width Modulation) gate actuation signal to the gate actuation circuit. The converter has a full wave rectifier circuit and a smoothing condenser(8). The full wave rectifier circuit comprises six diodes(7). Each switching element(9) comprises an IGBT and a free-wheeling diode. [Reference numerals] (3) Gate actuation circuit; (4) Control power; (5) Controller; (AA) Converter unit; (BB) Inverter unit; (CC) Command
Patent KR-20130101201-A (KR)
Title: Smart device docking type robot
Inventor: KIM HYUN SUK
IPC: B25J19/00
Filed: 2012-03-05
Abstract: PURPOSE: A robot in a smart device docking type is provided to control the robot according to the sensibility of the users by setting a personal sensibility of the user in a robot control application installed at a smart device. CONSTITUTION: A robot in a smart device docking type comprises a smart device (2), a robot control application (3), and a robot main body (4). The smart device includes a touch screen, a speaker, a sensor unit, a control unit, a communications unit, and a power unit. The robot control application is installed in the smart device. The smart device is docked in the robot main body including a support board (10), a driving unit (20), and a head unit (30).
Patent KR-20130010824-A (KR)
Title: Walking type working machine
Inventor: TANAKA HITOSHI
IPC: A01B63/16
Filed: 2012-03-07
Abstract: PURPOSE: A walking type working machine is provided to enable a user to easily operate the working machine. CONSTITUTION: A walking type working machine is as follows. A shaking arm(28) shaking around a supporting shaft(27) in the rear of a rotor is installed in the rear of a frame. The shaking arm comprises a driving wheel(29) which is grounded in the lower position of the shaking arm, and a resistance body(30) which is grounded in a rearward shaking posture.
Patent KR-20130102914-A (KR)
Title: Method and system for code recognition using camera and half mirror on bio device
Inventor: SONG SANG HUN
IPC: G06V30/224
Filed: 2012-03-08
Abstract: PURPOSE: A method for recognizing the code of a bio apparatus using a camera and a half mirror and a system thereof are provided to perform an appropriate work based on code information recognized although the location where the bio apparatus is mounted is wrong. CONSTITUTION: A bio apparatus location obtaining unit (210) receives the location of a bio apparatus, and a capturing unit captures an image by using a capturing unit (100). If the bio apparatus is located vertical to the optical axis of the capturing unit, the capturing unit captures the image that is reflected on a half mirror. If the bio apparatus is located in the optical axis direction of the capturing unit, the capturing unit captures the image passed through the half mirror. A code recognition unit (320) recognizes, from the image, a code value that is attached to the bio apparatus. If the bio apparatus is located vertical to the optical axis of the capturing unit, a lateral illumination is turned on. [Reference numerals] (100) Camera; (210) Bio apparatus location obtaining unit; (220) Camera location selecting unit; (230) Light control unit; (310) Suitability testing unit; (320) Code recognition unit; (330) Bio apparatus location storage unit
Patent KR-20130105034-A (KR)
Title: Adc for a/d conversion using complementary ramp signal and image sensing device using the same
Inventor: CHO GYU SEONG
IPC: H03M1/12
Filed: 2012-03-16
Abstract: PURPOSE: An analog to digital converter (ADC) for outputting a digitized sample signal after comparing a sample signal and a ramp signal and an image sensing apparatus applying the same are provided to increase an analog to digital (A/D) conversion speed two times faster than when exclusively using an existing up-ramp, thereby providing a high-definition image without delay. CONSTITUTION: A pixel (110) outputs an analog pixel value. A sample and hold (S/H) amplifier (120) generates a sample signal by performing a sample-and-hold operation of the analog pixel value outputted from the pixel. An ADC (130) digitizes the sample signal generated in the S/H amplifier after comparing the sample signal and multiple ramp signals. [Reference numerals] (110) Pixel; (131) Comparator-1; (132) Comparator-2; (133) Memory; (135) Compensation converter; (141) Up-lamp signal generator; (142) Down-lamp signal generator; (150) Counter
Patent KR-20130106182-A (KR)
Title: Stabilizing method of slag
Inventor: SONG MIN HO
IPC: C21C7/064
Filed: 2012-03-19
Abstract: PURPOSE: A slag stabilizing method is provided to prevent the elution of Ba from slag by controlling a slag cooling speed. CONSTITUTION: A slag stabilizing method includes the following steps of: preparing slag(S110); inserting the slag into a vessel of a cooling device(S112); and stabilizing Ba contained in the slag in a form of complex oxide by cooling the slag. The slag is generated in the middle of a process of dephosphorizing of ferromanganese by using a dephosphorizing agent including Ba. If the temperature of the slag is 1000°C or greater, the slag is cooled at a speed of 400°C /min or greater in the middle of stabilizing the slag. Water is supplied inside the cooling device so that the temperature of the cooling device is controlled. [Reference numerals] (S110) Preparing slag; (S112) Inserting the slag into a vessel of a cooling device; (S114) Cooling the slag and stabilizing Ba included in the slag to be composite oxide
Patent KR-20130107485-A (KR)
Title: Fluid power delivery type wind power generator
Inventor: MOON SEUNG HOAN
IPC: F03D9/00
Filed: 2012-03-22
Abstract: PURPOSE: A fluid power delivery type wind power generator is provided to improve the floating stability of the wind power generator because ballasts can be installed in a floating structure arranged at the bottom of a tower by transferring power with working fluid. CONSTITUTION: A fluid power delivery type wind power generator comprises a hydraulic pump, a hydraulic motor (120), a power generator (130), a storage tank (140), a first conveying pipe (150), a second conveying pipe (160), and a cooling coil (152). The hydraulic pump is arranged inside a nacelle (104) of the wind power generator and is connected to blades (102) of the wind power generator to convert the rotary motion energy of the blades to the pressure energy of working fluid. The hydraulic motor is arranged at the bottom of a tower and is connected to the hydraulic pump so that rotation power can be generated by the working fluid conveyed from the hydraulic pump. The power generator is connected to the hydraulic motor to convert the rotation power to electric energy. The storage tank is connected to the hydraulic motor to store the working fluid used in the hydraulic motor. The first conveying pipe is arranged between the hydraulic pump and the hydraulic motor so that the working fluid can be conveyed from the hydraulic pump to the hydraulic motor. The second conveying pipe is arranged between the hydraulic pump and the storage tank so that the working fluid can be conveyed from the storage tank to the hydraulic pump. The cooling coil is arranged on the outer circumference of the first conveying pipe. The diameter of the first conveying pipe is gradually decreased from the hydraulic pump toward the hydraulic motor. [Reference numerals] (120) Hydraulic motor; (130) Power generator; (140) Storage tank; (AA) Hydraulic pump
Patent KR-20130107616-A (KR)
Title: Amide derivative having depigmenting activity, method for preparation the amide derivative, and cosmetic composition comprising the amide derivative
Inventor: CHEON JONG WOO
IPC: A61K8/42
Filed: 2012-03-22
Abstract: PURPOSE: An amide derivative for cosmetics is provided to have excellent melamine formation-suppressing effect, to be applied as a composition for whitening cosmetics, and to have high safety to skin by preventing the loss of activity of tyrosinase. CONSTITUTION: An amide derivative for cosmetics is represented by chemical formula 1. In chemical formula 1, R is hexyl, cyclohexyl, or adamantyl. A cosmetic composition contains 0.0000001-30 wt% of the amide derivative per the total weight of the cosmetic composition. A manufacturing method of the amide derivative comprises a step of making dopamine reacting with hexanoyl chloride, cyclohexanoyl chloride, or adamantylcarbonyl chloride under the presence of base.
Patent KR-20130083356-A (KR)
Title: A method for metadata persistence
Inventor: BHATTA VIGNESHWARA
IPC: G06F12/00
Filed: 2012-03-26
Abstract: PURPOSE: A method for the metadata persistence is provided to update the metadata based on the current transaction metadata information is provided to flush the blocks of the influenced data, thereby maintaining the persistence of the metadata. CONSTITUTION: A current transaction entry is generated and the metadata changes are added to the transaction entry. A recording journal records the transaction entry of the metadata disc area to the next free entry location of the recording journal and flushes the transaction entry. A metadata module updates the metadata area based on the current transaction metadata information of the influenced blocks. A block number and a cyclic redundancy check (CRC) sequence number of all metadata blocks are calculated and a first and second reproduction are maintained.
Patent KR-20130110855-A (KR)
Title: Propulsion apparatus for ship, install method of the propulsion apparatus, and ship having the propulsion apparatus
Inventor: LEE JIN SUK
IPC: B63B9/00
Filed: 2012-03-30
Abstract: PURPOSE: A propulsion device for a ship, an installation method thereof, and a ship having the same are provided to simplify a power transfer system and reduce an area required for lubrication. CONSTITUTION: A propulsion device for a ship comprises front and rear propellers (10, 20) and a reversing and rotating unit (30). The front and rear propellers are arranged on the stern of a hull (1). The reversing and rotating unit rotates the front and rear propellers in directions opposite to each other. The reversing and rotating unit receives components therein and has a housing (31) detachably coupled to the stern of the hull.
Patent KR-20130117110-A (KR)
Title: Appratus and method for controlling curvature of curved display device
Inventor: PARK KWANG MO
IPC: G09G3/30
Filed: 2012-04-17
Abstract: PURPOSE: An apparatus for controlling curvature of a curved display device and a control method thereof are provided to maximize image quality for a viewer to experience, by controlling the curvature to be changed according to the situation. CONSTITUTION: A sensor unit comprises a sensor (110a), and senses position and number of viewers (10) from a curved display panel (200). An operation unit calculates optimized curvature of the curved display panel according to the position and the number of the viewers by using the data detected from the sensor unit. A curvature changing unit (170) changes the curvature of the curved display panel in order to correspond to the curvature optimized from the operation unit.
Patent KR-20130119688-A (KR)
Title: Method for providing error diagnostics in on-line game environment and error diagnostics server thereof
Inventor: LEE KYUNG JU
IPC: G06Q50/10
Filed: 2012-04-24
Abstract: The present invention relates to a method for providing error diagnosis in an online game environment. The method for providing error diagnosis according to one embodiment of the present invention is executed by an error management server which is linked to a game server to manage errors which can occur for online games provided by the game server in a game client. The method for providing error diagnosis comprises the steps of: (a) providing an error diagnosis interface which is operated independently of the game server and provides a plurality of error detection steps corresponding to multiple procedures provided by the game server in order to install or play the online game; and (b) confirming whether an error occurs in at least one of the plurality of error detection steps in the game client on the basis of test data inputted from the game client through the error diagnosis interface. According to the present invention, a user environment can be automatically analyzed by independently providing error detection means corresponding to an online game server and offering error solution means for each step. Thus, the diagnosis and solution of errors can be provided, and customer services can be offered faster. [Reference numerals] (310) communication unit;(320) Error DB;(330) Error management control unit;(340) Error diagnosis interface unit;(350) Error log transmitting unit