baber/WOPTO huggingface dataset:
Patent KR-20020031157-A (KR)
IPC: A23D9/02
Filed: 2000-07-12
Abstract: 본 발명은, 사용된 요리용 기름 또는 지방 공급원을 보유 용기로 이송시키고, 제 1 예정량의 기름 또는 지방이 보유 용기에 축적될 때 사용된 요리용 기름 또는 지방을 예정량의 정제 물질과 접촉시킴으로써 사용된 요리용 기름 또는 지방을 처리하는 방법에 관한 것이다.  이후, 사용된 요리용 기름 또는 지방 및 정제 물질은 제 2 예정량의 기름 또는 지방이 보유 용기에 축적될 때 보유 용기로부터 필터 장치로 이송된다.  제 2 예정량의 기름 또는 지방은 제 1 예정량보다 많다.  사용된 요리용 기름 또는 지방 및 정제 물질이 보유 용기로부터 필터 장치로 이송될 때, 정제 물질이 필터 장치에 동반된다.  이후, 사용된 요리용 기름 또는 지방은 상기 공급원용으로 필터 장치로부터 이송된다.  기름 또는 지방이 처리된 후, 가스를 필터 장치를 통해 송풍시킴으로써 잔류 기름 또는 지방 및 정제 물질이 필터 장치로부터 제거된다.
Patent KR-20020029754-A (KR)
IPC: H04L27/34
Filed: 2001-06-25
Abstract: 변조 방식을 전송 단위로 적응적으로 변경하는 적응 변조 통신 시스템으로서, 송신측 장치에 있어서 비트 위치에 대응하여 상이한 오류 검출 단위를 설정하고, 비트 위치에 대응하여 상이한 오류 검출 단위로 오류 검출 처리를 실시한 데이터를 송신하며, 수신측 장치에 있어서 오류 검출 단위마다 상이한 복조 패턴을 이용하여 독립적으로 복조 처리를 실행해서 수신 데이터를 얻는다.
Patent KR-20020059619-A (KR)
IPC: A61P35/00
Filed: 2000-04-15
Abstract: 본 발명은 의학적 치료 및 진단에 유용한 검출가능하게 표지된 코발라민 유도체를 제공한다.
Patent KR-20020062952-A (KR)
IPC: D03D11/00
Filed: 2001-09-26
Abstract: 본 발명은 방습방열 컨트롤성능을 갖는 직물층에 물분자 흡착발열성능을 갖는 직물층이 적층된 구성으로 이루어지는 보온성 구조체, 즉 방습방열 컨트롤성능을 갖는 직물층의 투습도가 3000∼12000g/㎡·24hr의 범위에 있고, 물분자 흡착발열성능을 갖는 직물층의 발열에너지 지수가 5이상이며, 또한 접촉온냉감(qmax)이 0.1W/㎠ 이하인 것을 특징으로 하는 보온성 섬유구조체에 관한다. 
     이러한 구성에 의해서, 물분자 흡착성능을 이용한 보온효과가 높은 의료를 제공할 수 있다.
Patent KR-20020081291-A (KR)
IPC: B24D3/28
Filed: 2001-01-10
Abstract: A grinding pin (53) for grinding notches in the edges of disc workpieces, such as semi-conductor wafers, comprises a metal spindle (132) for mounting in a grinding machine, and an adjoining cylindrical region having axially spaced sections of fine grit (160) and rough grit (162), the latter being axially nearer the spindle (132). In use on a grinding machine having a rotatable forming wheel, similar profiled notch-grinding grooves (140) and (142) are formed by the wheel in the grinding sections (162) and (160) respectively.
Patent KR-20020081447-A (KR)
IPC: F21V8/00
Filed: 2001-02-14
Abstract: A light guide (1) comprises a housing (3) defining a light-guiding optical cavity having first and second opposed major faces (5, 6), and a light source (11) arranged to direct light into the cavity from one end, to be guided between the major faces. The first major face (5) comprises a window through which light can be emitted from the optical cavity to be used, for example, for illuminating a graphic display. To improve the light distribution across that first major face (5), the second major face (6) comprises a sheet material (23) having a specularly-reflecting surface (24) that faces into the optical cavity and has diffusely-reflecting light-extraction elements (27) applied thereto in a predetermined configuration for causing light to be emitted from the optical cavity through the said window.
Patent KR-20030087178-A (KR)
Title: Electrically insulating resin composition and electric wire or cable both coated therewith
IPC: H01B3/44
Filed: 2001-03-29
Abstract: An object of the present invention is to provide an electrically insulative resin composition that exhibits superior electrical properties and processability and an electric wire or cable having a covering made of the resin. The electrically insulative resin composition comprises 60 to 90 percent by weight of ethylene- alpha -olefin copolymer (A) polymerized with a single-site catalyst and 40 to 10 percent by weight of another polyolefin resin (B), which is other than (A), wherein the composition contains a polyolefin having a graft-polymerized substituent with a dipole moment of not less than 4 Debye.
Patent KR-20030093904-A (KR)
IPC: H04B7/185
Filed: 2001-04-10
Abstract: 본 개시는 날개 폭 탑재 비행 날개를 사용하고 비교적 저속으로 이동하고 장시간 동안 공중에 있을 수 있는 통신 시스템을 제공한다.  통신 시스템은 다수의 가능한 기능 중 최소한 하나의 역할을 할 수 있는 장기 높은 고도 플랫폼으로서 비행기를 사용한다.  한가지 기능은 무선파 신호를 사용하는 지상국과 광학 신호를 사용하는 위성에 링크하는 것이다.  다른 기능은 지상 통신 노드와 개별 말단-사용자 사이의 중계국으로서 작동하는 하는 것이다.  비행체가 촘촘하게 스테이션을 고정할 수 있으므로, 말단-사용자 안테나를 연속적으로 조정할 필요가 없다.  이러한 시스템에 대해, 다수의 비행체가 협대역폭에 대해 구성된 말단-사용자 안테나와 사용되어 다른 통신 링크를 위해 주파수 재사용을 가능하게 할 수 있다.
Patent KR-20030010632-A (KR)
IPC: G09G3/32
Filed: 2002-02-18
Abstract: 이미지를 디스플레이하는 방법으로서, 서브-픽셀을 각각 포함하는 제 1 밀도의 이미지 픽셀은 제 2 밀도의 디스플레이 픽셀을 구비하는 디스플레이상에 디스플레이된다. 각 디스플레이 픽셀은 적어도 2개의 공간적으로 오프셋된(spatially offset) 디스플레이 서브-픽셀을 가진다. 디스플레이 서브-픽셀은 각각 제 1 칼라 및 제 2 칼라를 디스플레이할 수 있다. 본 발명에 따라서, 이미지는 중간 이미지 서브-픽셀을 각각 포함하는 제 3 밀도의 중간 이미지 픽셀을 구비하는 중간 이미지로 크기가 바꾸어지며(resized), 디스플레이 서브-픽셀은 해당 중간 이미지 서브-픽셀로부터 결정되는 각각의 세기로 디스플레이된다. 이는 디스플레이 스크린이 서로다른 이미지 표준으로 사용될 때 이미지 아티팩트(artifact)를 줄인다.
Patent KR-20030017523-A (KR)
IPC: A61P1/00
Filed: 2001-05-24
Abstract: 신규 MMP-2/MMP-9 억제제 및 그의 사용 방법을 제공한다.
Patent KR-20040014131-A (KR)
Title: Method and apparatus for hose storage in an article handling device
IPC: G07F11/00
Filed: 2001-05-23
Abstract: This concerns a method of using a camera imaging system (254) in a package vending machine (10) to identify packages (223) which have been stored in the vending machine. A plurality of at least one type of package, which is intended to be dispensed by the vending machine, is stored in a package storage area of the package vending machine. Each package includes at least one of a corresponding type of article therein, the package having a plurality of visual attributes, such that if the package is imaged from a plurality of different views, each image acquired from each of the plurality of different views may include a different one ctr more of the the plurality of visual attributes, where one or more of the visual attributes may be sufficient to identity the type of the package in the acquired image. When a user selection input of a desired type of package is received at the vending machine, at least a portion of a camera imaging system, of the vending machine, and a user selected package, arc brought into viewing proximity so that the camera imaging system can obtain a view of at least a portion of the package. The camera imaging system is operated so as to acquire an image of the package selected by the user before it is dispensed. One or more of the visual attributes that are captured in the image are analyzed, and, based on this analysis, the type of the package selected by the user is identified.
Patent KR-20030015271-A (KR)
IPC: B05B11/04
Filed: 2001-06-12
Abstract: 본 발명은 압착용기형 분무기(6)용 배출헤드(2)에 관한 것으로, 이는 회전가능한 밸브(26)를 구비하고, 이 회전가능한 밸브(26)는 공기제어용 단차부(68)와 제품제어용 단차부(66)를 갖추는데, 상기 밸브(26)의 회전시 상기 단차부들(66,68)은 배출기에 의해 방출되는 공기 또는 유체의 양을 변화시키도록 상호작용하여서, 이 흐름의 밀도가 변화될 수 있다.
Patent KR-20030008370-A (KR)
IPC: B60N2/90
Filed: 2001-06-19
Abstract: 척추 지지대는 적어도 하나의 굽힘 요소(20)와 적어도 두개의 가동 요소 (41a,42a,41b,42b)를 갖춘 차량 좌석용으로 제공되고, 제 1 가동 요소(41a,42a)는 척추 지지대의 제 1 굴곡을 형성하기 위해 굽힘 요소(20)의 제 1 부분에 결합되고 제 2 가동 요소(41b,42b)는 척추 지지대의 제 2 굴곡을 형성하도록 굽힘 요소(20)의 제 2 부분에 결합되므로 척추 지지대의 전체 만곡된 형상은 제 1 굴곡부와 제 2 굴곡부가 중첩되어진 형상이 된다. 다른 양태에 따르면, 본 발명은 적어도 하나의 굽힘 요소(20)와 적어도 하나의 지지 요소(30')를 갖춘 차량 좌석용 척추 지지대에 관한 것이고, 적어도 하나의 지지 요소(30')는 적어도 하나의 굽힘 요소(20)에 고정되게 부착된다.
Patent KR-20030011915-A (KR)
Title: Radiation curable colored coating composition
IPC: C03C25/10
Filed: 2001-06-21
Abstract: The invention relates to a radiation curable colored coating composition for coloring a coated optical fiber wherein the coating, when disposed and cured to surround an optical fiber coated with an internal coating, and when said colored fiber is coated with a matrix material and assembled into an optical fiber ribbon, said colored coating has a degree of adhesion to the internal coating which is higher than the degree of adhesion to the matrix material and said optical fiber assembled into said optical fiber ribbon shows, upon aging for at least two weeks in water at 60° C., an increase in the attenuation of the transmitted signal at 1550 nm of less than 0.05 db/km with respect to the attenuation of the assembled optical fiber measured before aging. The invention also relates to said colored coating composition when used in an optical fiber ribbon.
Patent KR-20040000298-A (KR)
IPC: H03J7/02
Filed: 2002-04-24
Abstract: VHF-하이 대역통과 회로 및 UHF 대역통과 회로를 위한 결합된 입력을 가지는 IC를 이용하면, 동조된 회로 중 하나에 의해 유발되는 바람직하지 않은 공진이 발생한다. 이 문제는 VHF-하이 대역 신호가 VHF-하이 대역통과 회로에 의해 수신될 때 결합된 입력으로부터 UHF 대역통과 회로를 분리하기(decoupling) 위한 스위칭 수단을 제공하여 해결된다. 이 스위칭 수단은 UHF 대역통과 회로 및 공통 입력 사이에 커플링된 스위치를 포함한다.
Patent KR-20040063410-A (KR)
Inventor: OH MYEONG JIN
IPC: G06F3/12
Filed: 2003-01-07
Abstract: PURPOSE: A method for printing a document to a fixed page of a printed matter is provided to enhance user's convenience by enabling the user to print the document to the desired page whenever the user prints out the printed matter. CONSTITUTION: It is judged that the user selects a fixed document attaching function that the fixed document is inserted/printed to the fixed page(S1100). If the function is selected, the printed matter, a total page for the printed matter and the fixed document, and a number of the pages inserted by the fixed document are temporarily stored(S1200). If the numbers of the inserted pages and the converted pages converted into a printing command are identical, the fixed document is called/converted into the printing command and stored, and an accumulated value accumulating the pages converted into the printing command is stored in a converted page number(S1410). If the number of the converted pages and the total pages are identical, the stored printing command is printed by transmitting it to a printer(S1500).
Patent KR-20040064165-A (KR)
Inventor: CHAE HEE NAM
IPC: A61K8/31
Filed: 2003-01-09
Abstract: PURPOSE: Provided is a cosmetic composition which contains micro-spheres of perfluorodecalin capable of effectively inhibiting skin aging, and maintains them without damaging the activity thereof or deteriorating them for a long period of time. The perfluorodecalin easily intrudes into the skin, and well exerts the desired skin care effect. CONSTITUTION: The cosmetic composition comprises micro-spheres of a mixture of 1.0-10.0wt.% of poloxamer 188, 1.0-80.0wt.% of a fluorine compound, and 0.1-5.0wt.% of an emulsion stabilizer. The fluorine compound is selected from perfluorodecalin, and perfluoropolymethylisopropyl ether. The emulsion stabilizer is selected from glycerin, xylitol, and natural polymer compounds. The mixture is processed by a high pressure homogenizer to uniformly diffuse the micro-spheres.
Patent KR-20040065481-A (KR)
Inventor: KIM DONG MYEONG
IPC: H04N5/44
Filed: 2003-01-14
Abstract: PURPOSE: A device for announcing an input state is provided to enable an image display apparatus to announce a cable connected state for each input signal or a signal input state from an input signal selection menu, thereby preventing an input signal item where valid signals are not inputted from being unnecessarily selected. CONSTITUTION: A DSUB connector(102) receives a DSUB analog input signal, supplies the signal to an image signal processor(114), checks a cable connected state and a signal input state, and supplies checked results to a controller(104). A DVI connector(108) receives a DVI digital input signal to supply the signal to the image signal processor(114), checks a cable connected state and a signal input state, and informs the controller(104) of checked results. The image signal processor(114) processes the received signals, and supplies the processed signals to an OSD processor(110). The controller(104) generates OSD data, and supplies the OSD data to the OSD processor(110). The OSD processor(110) mixes the received signals with the OSD data, and outputs the mixed data. A memory(106) stores a processing program and various information of the controller(104).
Patent KR-20030065332-A (KR)
Title: 비디오 시스템에서 보조 정보를 처리하기 위한 방법
IPC: H04N5/445
Filed: 2003-01-20
Abstract: 본 발명은 증가된 수의 문자가 라인마다 디스플레이될 수 있게 하는 비디오 시스템에서 클로즈드 캡션이나 텔레텍스트 데이터와 같은 보조 정보를 처리하기 위한 방법에 관한 것이다. 예시적인 실시예에 따르면, 비디오 시스템(100)은 라인마다 디스플레이될 제 1 개수의 문자를 나타내는 보조 정보를 포함하는 비디오 신호를 수신하도록 동작하는 튜너(10)를 포함한다. 메모리(13)는 수신된 보조 정보를 나타내는 디스플레이 리스트 데이터를 저장하도록 동작한다. 제어기(11)는 라인마다 제 2 개수의 문자를 나타내는 포맷에 따라, 상기 저장된 디스플레이 리스트 데이터를 검색하도록 동작하는데, 상기 제 2 개수는 상기 제 1 개수보다 적다.
Patent KR-20040067391-A (KR)
Title: Brake pedal assembly
Inventor: JUNG JAE HO
IPC: B60T7/06
Filed: 2003-01-23
Abstract: PURPOSE: A brake pedal assembly is provided to reduce the manufacturing cost and period by reducing the number of parts comprising a hinge shaft of a brake pedal and simplifying an assembly operation. CONSTITUTION: A brake pedal assembly(100) is composed of a bracket(1) having both lateral sides facing each other and a connecting plate for connecting both lateral sides; a bolt(9) for passing through both lateral sides of the bracket; a first collar(2) arranged at the outer periphery of the bolt between the lateral sides of the bracket; a bush(4a,4b) adjacent to the both inner sides of the bracket and inserted between the bolt and the collar; and a brake pedal arm(3) combined to the collar to move together with the collar around a predetermined axis. The bolt includes a step unit(80) formed at the part adjacent to one of both lateral sides.
Patent KR-20040067652-A (KR)
Title: Ice maker
Inventor: HWANG JI SIK
IPC: F25C1/10
Filed: 2003-01-24
Abstract: PURPOSE: An ice maker is provided to easily form ice in an upper tray cell by absorbing heat from the upper tray cell with a Peltier element and to effectively separate the ice contained in a lower tray cell from the tray cell by transmitting the absorbed heat to the lower tray cell. CONSTITUTION: An ice maker is composed of a pair of pulleys(10a,10b) separated from each other; a driving unit(20) for rotating the pulleys; an ice-making conveyor(30) arranged with a plurality of ice-making grooves(31a) concavely formed to contain water and wound around the pulleys; and a cooling and heating device having an endothermic unit disposed adjacently to the lower side of the ice-making groove, which is opened upward, of the ice-making conveyor to absorb peripheral heat and an exothermic unit disposed adjacently to the upper side of the ice-making groove opened downward to discharge the heat to a peripheral space.
Patent KR-20030064637-A (KR)
IPC: F04B1/02
Filed: 2003-01-27
Abstract: 용적형 기계에 있어서의 밸브 기구의 간소화와 고압의 작동 유체에 대한 신뢰성 향상 및 기계 마찰 손실의 저감을 목적으로 한다. 
     왕복 운동에 수반하여 요동 운동을 행하는 왕복 이동 부재(1)를 갖는 용적형 기계로, 상기 요동 운동을 이용하여 작동실과 흡입압 공간 혹은 토출압 공간과의 도통을 절환한다.  또한 상기의 용적형 기계로 각 미끄럼 이동부의 크기에 대하여 피스톤 직경만을 상대적으로 작게 한다. 
     용적형 기계의 생산성과 신뢰성이 향상됨으로써 이산화탄소 등의 초고압 냉매에서의 사용에 견딜 수 있는 압축기를 실용화할 수 있어, 냉동 사이클 등의 시스템 전체의 효율도 향상된다.
Patent KR-20040069810-A (KR)
Inventor: JI MYEONG SEONG
IPC: H01L21/027
Filed: 2003-01-30
Abstract: PURPOSE: A semiconductor wafer inspection system is provided to improve the through-put by reducing a period for loading a wafer and a period for moving a ford. CONSTITUTION: A plurality of pods(32) are loaded into a loader unit(30). A plurality of wafers are loaded into each pod. An overlay unit(10) is installed closely to one side of the loader unit in order to receive the wafer from one of the pods and measure the overlay of the received wafer. A CD(Critical Dimension) measurement unit(20) measures the CD of other wafer except for the measured wafer. A control unit(40) monitors the measured images of the overlay unit and the CD measurement unit and controls each operation.
Patent KR-20040072996-A (KR)
Inventor: JO SEUNG HWAN
IPC: H04W4/16
Filed: 2003-02-12
Abstract: PURPOSE: A method for providing a callee setup message and an apparatus thereof are provided to transmit actual information directly set by a callee to a caller compared with the simply provided absent subscriber announcement. CONSTITUTION: A message set by a callee corresponding to a called terminal(210) is obtained. The callee setup message is connected with a called terminal identifier corresponding to the called terminal to store the callee setup message. A call connection request signal is received from a network. A confirmation message signal is transmitted to the network in response to the call connection request signal. A call path with a calling terminal(200) is recognized based on the confirmation message signal. The callee setup message connected with the called terminal identifier is extracted. The extracted callee setup message is transmitted to the calling terminal(200) by using the set cal path.
Patent KR-20040074284-A (KR)
Inventor: LEE SEONG JIN
IPC: H04B7/00
Filed: 2003-02-17
Abstract: PURPOSE: A device in which plural processors effectively access system operation data in a mobile communication system is provided to enable sub processors to access system operation data disposed in a main processor by comprising shared libraries, thereby reducing another message or a protocol for accessing the main processor through the shared libraries. CONSTITUTION: Sub processors(400,500) comprise the second shared libraries(440,540) configured with the same codes as the first shared library(340) of a main processor(300), access system operation data of the main processor(300) without another message or a protocol, and perform corresponding functions. In order to perform the corresponding lower functions, the sub processors(400,500) form the second shared libraries(440,540) including header files relative to each application program of the second applications with the same codes as the first shared library(340).
Patent KR-20030022238-A (KR)
Inventor: CHOI YONG HUI
IPC: H05B1/02
Filed: 2003-02-19
Abstract: PURPOSE: An apparatus for controlling a heat cable is provided to improve the monitoring function by including an operation status indication unit representing an operation status of a heating unit and a power indication unit. CONSTITUTION: A main frame(130) forms a predetermined space therein. A PCB(Printed Circuit Board)(120) is built in the main frame(130) and provided with a plurality of electronic devices for heating a cable(150) at a predetermined temperature. The PCB(120) is comprised of a heating unit for outputting a driving power supplied from a power supplying unit(110) to the cable(150), a sensor unit(122) connected directly to the heating unit, an operation status indication unit for representing the operation status of the heating unit, a power indication unit for representing whether or not the power applied from the power supplying unit(110) is inputted. An end of the operation status indication unit is connected to an upper end of the heating unit and the other end thereof is connected between the heating unit and the sensor unit(122). An end of the power indication unit is connected to the upper end of the heating unit and the other end thereof is connected to a lower end of the sensor unit(122).
Patent KR-20040075399-A (KR)
Inventor: LIM HYUN GEUN
IPC: A23L11/20
Filed: 2003-02-20
Abstract: PURPOSE: A method of making fermented soybean paste(toenjang) containing sweet rice drink(shikye) by mixing sweet rice drink prepared with malt powder(yotkirum) with fermented soybean paste and then aging is provided. The product has reduced salinity as well as anticancer effect and thus is beneficial for human health. CONSTITUTION: Barley is immersed in water for about 3hr at 18deg.C, put onto a bamboo basket and then sprayed with water 3 to 4 times per day to give malt, which is ground and then added with water to give malt water. Unpolished rice is hard-boiled, allowed to settle in a heat maintaining food container for 4 to 5hr at 60 to 65deg.C until four to five cooked rice grains are immersed and then heated, followed by cooling to give shikye. A soybean is heated for 2hr at 1.5hr, allowed to settle by its own heat and dried for 3 to 5 days in a closed space after forming into a block form, which is fermented for 4 months in the light, washed with water and then dried at room temperature for 4 to 5 days. The obtained fermented soybean(meju) is mixed with saline water in a ratio of 20:80 and aged with red pepper and charcoal for 3 to 4 days after sealing to give toenjang. Then, the shikye is mixed with the toenjang in ratio of 20:80 and aged for 2 to 3 months to give a final product.
Patent KR-20040077198-A (KR)
Inventor: KIM JEONG EUN
IPC: H04W8/24
Filed: 2003-02-28
Abstract: PURPOSE: A method for downloading an automatic answering announcement message is provided to allow a user to download an automatic answering announcement message from a personal computer and transmits it. CONSTITUTION: A user drives a mobile browser of a mobile terminal(S201) so as to be connected to an automatic answering announcement message providing server through a WAP gateway(S212,S214). The mobile terminal displays a list received from the automatic answering announcement message providing server on a display unit(S216). When the user selects a desired automatic answering announcement message from the list(S218), the mobile terminal requests transmission of the selected automatic answering announcement message from the automatic answering announcement message providing server(S220). The mobile terminal stores the automatic answering announcement message received from the automatic answering announcement message providing server in a flash RAM(S222).
Patent KR-20040078965-A (KR)
Inventor: KIM JONG PIL
IPC: H04N21/475
Filed: 2003-03-05
Abstract: PURPOSE: An image recording/playing system for displaying a menu guide and a method for displaying the menu guide are provided to allow a user to easily select and change a function in a menu guide picture using an OSD(On Screen Display) picture and an image. CONSTITUTION: An image recording/playing system includes an interface(110) and a main controller(160). The interface is installed in the main body of the image recording/playing system to receive a user input signal from an external input device including an input key signal used for selecting functions supported by the image recording/playing system. The main controller processes a menu guide picture such that the menu guide picture is on-screen-displayed when a menu guide select signal for displaying the functions supported by the image recording/playing system is received. The main controller displays a key operation information guide of the external input device, which corresponds to utilization of the menu guide picture, in one side of the menu guide picture as an image, and blocks key signals other than key signals used for the menu guide picture.
Patent KR-20040083862-A (KR)
Inventor: BAEK JO HEUM
IPC: G06F9/445
Filed: 2003-03-25
Abstract: PURPOSE: A method for storing/executing an application program of a flash ROM is provided to separate an ROM area, and to store an OS booting ROM in one area while storing an application program in the other area, to boot up with the OS booting ROM without a loading process, then to copy/execute the stored program in an RAM, thereby reducing a normalizing time of an entire system. CONSTITUTION: A system initializes a hardware driver(S101), executes a loader for downloading an application program, and confirms a version and a checksum of the application program stored in an ROM(S102). The system confirms a currently operated application program version and a checksum(S103). The system compares the two application programs, and if the application programs are identical, the system copies the program stored in the ROM into a memory and operates the application program(S104-S106). If the two programs are different, the system requests a loading process for the program, stores the loaded program in the ROM, and operates the stored application program(S108,S109).