baber/WOPTO huggingface dataset:
Patent KR-20010022317-A (KR)
IPC: B60K35/00
Filed: 1998-09-23
Abstract: 본 발명은 별개로 제어 작동될 수 있는 적어도 제1 및 제2 구동 장치와, 상대 회전이 불가능하게 표시 요소에 각각 결합될 수 있는 각각의 제1 및 제2 종동 축을 구비하고, 제2 구동 장치의 종동 축(17)이 중공 축으로서 형성된 제1 구동 장치의 종동 축(15)을 통해 동축상으로 안내되어 그 단부에 의해 중공 축으로서 형성된 종동 축의 단부를 넘어 돌출되는 측정 유닛, 특히 자동차 기술 분야의 표시 장치용의 측정 유닛에 관한 것이다.
Patent KR-20010030579-A (KR)
Title: 보호필름을 포함한 감광성 부재
IPC: G03F7/16
Filed: 1998-09-17
Abstract: 본 발명은 작업성이 우수한 감광성 필름에 관한 것으로서, 정상압에서의 라미네이션 공정에 의해, 생성된 기공수가 감소되고, 제품수율이 높도록 금속성 표면을 지닌 기판의 표면에 감광성 필름을 라미네이션시킬 수 있으며, 상기 필름은 지지필름(A), 상기 지지필름위에 형성된 감광성 수지 조성물을 포함한 감광성 수지층(B) 및 상기 층(B)위에 부착된 보호필름(C)를 포함하며, 보호필름(C)에 포함된 직경이 적어도 80㎛인 은점들의 수가 5은점/㎡을 초과하지 않는 것을 특징으로 한다.
Patent KR-20010031059-A (KR)
Title: 파브릭 베네치안 블라인드 및 그 제조방법
IPC: E06B9/266
Filed: 1998-10-07
Abstract: 파브릭 베네치안 블라인드 제조 방법은 길이방향 아교선(42, 44)을 다라 오버래핑되어 접합되었을 때 베인과 블라인드의 전후방 페이싱을 형성하는 협소한 신장 스트립(40)을 권취하는 단계를 포함한다.  상기 스트립(40)은 단일의 균일한 재료나 또는 불투명 및 투명  파브릭(30, 32)으로 형성된 서로 인접한 길이방향 연장부로 형성된다.  다른 실시예는 단지 투명한 파브릭 구조ㅡㄹ 형성하기 위해 동일한 권취 기법을 사용하지만, 불투명 베인(114)의 일련의 삽입을 위해 포켓(110)을 포함한다.  서술한 방법과 구조는 다른 용도의 제품을 형성하는데 사용될 수도 있다.
Patent KR-20010031315-A (KR)
Title: 전자기 제어 장치
IPC: F01L3/24
Filed: 1998-09-29
Abstract: 본 발명은 전자기 제어 장치에 관한 것이다.  본 발명의 목적은 정상적인 경우에 복원 스프링 또는 그와 같은 보조 수단 없이 순수하게 전자기적으로  작동하는 밸브 제어 장치에서, 전력이 차단된 경우에 피스톤 헤드 및 밸브 디스크 사이의 충돌을 방지하는 데 있다.  내연 기관에 있는 적어도 하나의 가스 교환 밸브용 전자기적으로 작동하는 제어 장치는 적어도 하나의 캠(16)을 가진 샤프트(안전 로크 샤프트)(18)를 포함하고, 상기 샤프트는 크랭크 샤프트를 통해, 1:1 비율로 구동될 수 있다.  따라서 전자기 밸브가 고장날 경우, 각 제어 장치(2)에 할당된 밸브 장치는  밸브 디스크(8)가  충돌 지점을 벗어날 수 있도록 기계적으로 이동될 수 있고, 이를 통해 최소한 피스톤 헤드 및 밸브 디스크 사이의 충돌이 확실히 방지된다.  본 발명에 따른 전자기 제어 장치는 왕복 피스톤 엔진, 피스톤 압축기 또는 동일한 작동 원리를 가진 기계에서 가스 교환 밸브용으로 사용될 수 있다.
Patent KR-20010032685-A (KR)
IPC: H03M13/47
Filed: 1998-11-30
Abstract: A codeword for use in error correction of digital optical media, the codeword having a plurality of data symbols and a plurality of parity symbols, and includes an augmented channel word which can be read as either a first value or a second alternate value. The augmented channel word is one of the plurality of data and parity symbols, wherein the augmented channel word retains its value irrespective of any error correction performed.
Patent KR-20010024729-A (KR)
Title: 프로그램 신호 블록킹 시스템
IPC: H04N7/16
Filed: 1997-12-18
Abstract: 본 장치 및 방법은, 프로그램 내에 포함된 예컨대 내용 등급과 같은 프로그램 관련 정보를 사용하여서 사용자가 시청자 블록킹 시스템을 회피하려는 것을 방지한다. 본 발명은 상기 블록킹 시스템이 반응할 수 있기 전에, 반대할 만한 프로그램 부분을 시청하기 위해 채널을 전환시킴으로써 사용자가 상기 프로그램 관련 정보를 검출, 디코딩, 비교하는 것과 관련된 시간 지연을 활용하는 것을 방지한다. 본 시스템은, 관련된 프로그램 관련 정보가 사용자 선택 블록킹 기준에 부합하는지의 결정에 응답하여, 선택된 프로그램 신호(VIDEO, VIDEO IN, AUDIO IN)의 출력을 제어하는 프로세서(110)를 포함한다. 미리 정해진 순서의 신호 채널 선택이 검출될 때 상기 프로세서는 프로그램 신호의 디스플레이를 블록킹하고, 최소한 상기 결정이 수행될 때까지 프로그램 신호의 디스플레이를 계속하여 블록킹 한다. 상기 미리 정해진 순서의 신호 채널 선택은 동일한 채널로의 연속적인 재동조 및/또는 두 채널 사이의 전환을 포함할 수도 있다. 본 방법은 특정 순서의 신호 채널 선택을 검출 및 상기 미리 정해진 순서를 검출하자마자 프로그램 신호의 디스플레이를 블록킹 을 포함한다. 만일 상기 미리 정해진 순서의 신호 채널 선택이 검출되면, 상기 디스플레이 블록킹은, 최소한 프로그램 신호와 관련된 프로그램 관련 정보가 검출되어 사용자 선택 블록킹 기준에 대한 만족 여부 결정이 수행될 때까지 유지된다.
Patent KR-20010033995-A (KR)
Inventor: MANG THOMAS
IPC: E04B1/66
Filed: 1999-01-08
Abstract: The invention relates to an optionally foamed sealing composition for preformed seals which can swell when treated with water. The invention also relates to a method for the production thereof out of natural rubber and/or elastomers with a matrix comprised of natural rubber/elastomer components and particle-shaped water absorbing material stored therein. The water absorbing material is a combination of (A) polysaccharide(s) selected from cellulose, starch, starch derivatives removed from grafted starch, amylose, amylopectin, dextran, pectin, inulin, chitin, xanthan, alginic acid, alginates, carrageenan, pustulan, callose, laminarin, guluronic acid, pullulan, lichenin or mixtures of the same with (B) a highly water absorbent synthetic polymer selected from polymers based on (meth)acrylate, poly(meth)acrylic acid and the salts thereof, polyacrylamide, polyalcohols or copolymers of said synthetic polymers. The invention also relates to additional cross-linking and processing auxiliary agents and to property improving agents. It is possible to securely seal superstructures, substructures, tunnels and canals with the assistance of the inventive sealing compositions.
Patent KR-20010040843-A (KR)
Title: 패턴화된 기판을 가진 자기 기록 매체
IPC: G11B5/66
Filed: 1999-02-10
Abstract: 본 발명의 자기 기록 매체는 기록 영역의 고밀도에 적당한 향상된 Hr, SNR 및 S*을 나타내며, 데이터 영역을 형성하기 위해 연속된 층(22,22',23,23',24,24',25,25',26,26')에 실질적으로 복제되는 비자성 기판(20)상에 균일하게 패턴화된 Al 또는 Al 합금층(21,21')을 형성함으로써 획득된다.  일 실시예에서는 기판(20)에 Al 또는 Al 합금층(21,21')을 스퍼터링 증착하며, 이산화 알루미늄을 포함하는 다수의 실질적으로 균일한 6각형 셀을 형성하기 위해 스퍼터링층(21,21')에 산화 피막을 형성하는 단계를 포함한다.  6각형 패턴은 자기 이득이 분리되도록 연속적으로 증착되고 에피텍셜로 성장된 자기층(24,24')에 복제된다.
Patent KR-20010034558-A (KR)
IPC: B23B27/12
Filed: 1999-03-04
Abstract: A boring tool for use with compacted graphite iron materials includes at least one self-propelled rotating cutter insert. The insert is carried in a cartridge in which the insert is rotatable about is axis which is a secondary axis relative to a boring tool body in which the cartridge is mountable and which is rotatable about a primary axis. In the tool, the insert has its cutting point most distant from the tool axis that is the location at which axial and radial rake angles are defined to assure that the insert rotates during boring about its axis in the correct direction and at sufficient speed to assure cooling of the insert.
Patent KR-20010042506-A (KR)
IPC: C07C6/12
Filed: 1999-03-23
Abstract: Ethylbenzene is produced from benzene and ethylene in an alkylation reactor wherein the feedstocks also contain propylbenzenes and/or components that produce propylbenzene. Polyethylbenzenes are also produced in the process. The ethylbenzene product and unreacted benzene are separated and then the propylbenzenes are separated from the polyethylbenzenes by distillation. The propylbenzenes are destroyed in a vapor-phase reactor and the polyethylbenzenes are transalkylated with benzene in a liquid or partial liquid phase at a lower temperature.
Patent KR-20010034807-A (KR)
Title: 폴리에스테르 섬유 및 그의 제조 방법
IPC: D01F6/84
Filed: 1999-04-22
Abstract: 본 발명은 테레프탈로일 잔기, 에틸렌 글리콜 잔기 및 이소소르바이드 잔기의 단량체 단위를 포함하는 폴리에스테르로 제조된 폴리에스테르 섬유에 관한 것이다.  폴리에스테르 섬유는 상업적 용도 (특히 직물) 및 공업적 용도에 적합한 제품을 형성하는데 사용되고, 25℃에서 o-클로로페놀에 용해된 1%(중량/부피) 용액의 상태로 측정시 약 0.35dL/g 이상의 고유 점도를 갖는다.
Patent KR-20010035151-A (KR)
Title: The manufacturing and construction method of composite girder with partial width slab concrete
Inventor: KOO MIN SE
IPC: E01D21/00
Filed: 2001-01-04
Abstract: PURPOSE: Manufacturing and constructing methods of a composite girder having the partial width of floor slab concrete are provided to construct a single span composite girder without regard to a site. CONSTITUTION: Manufacturing and constructing methods of a composite girder having partial width of a floor slab concrete comprise the steps of; installing a temporary installation stand to an additional workshop of a job site; placing a main girder(1) on the temporary installation stand; installing an oil hydraulic jack(12) at the center of a span of the main girder; adding compressive stress to a lower flange of the main girder using the oil hydraulic jack(12); manufacturing a composite girder by pulling out floor slab reinforcing bar and concreting a floor slab concrete(5); placing the composite girder manufactured on a real abutment and a pier; installing a mold form for concreting the remained floor slab concrete; concreting the remaining floor slab concrete(11).
Patent KR-20020057544-A (KR)
Title: Method for access controlling of digital sigrnal processor external memory
Inventor: LEE HYEONG ROK
IPC: G06F12/00
Filed: 2001-01-05
Abstract: PURPOSE: A method for controlling an access of an external memory of a digital signal processor is provided to reduce the load by reducing the time for enabling a CPU to process a holding/releasing of a DSP in case that the CPU accesses to an external memory connected to a specific DSP(Digital Signal Processor). CONSTITUTION: A CPU selects a DSP for recording/reading data among a plurality of external memory of the DSP. After that, the CPU outputs a chip selection signal. A holding signal is generated based on a DSP selection signal and the chip selection signal The holding of the DSP is performed. The CPU performs a reading/recording access to the external memory of the DSP. The CPU releases a holding state of the DSP. A DSP hold control unit of a PLD(Programmable Logic Device) performs a logic process of the DSP selection signal and the ship selection signal. After that, a holding signal of the DSP is generated. The DSP transmits a whole response signal to the PLD. An external bus and a control signal are changed into high-impedance signals.
Patent KR-20020061204-A (KR)
Title: A method of transmitting an mail using a billboard
Inventor: AHN YONG HYEON
IPC: H04W4/02
Filed: 2001-01-15
Abstract: PURPOSE: A mail transmission method using an outdoor billboard is provided to maximize an impression of a mail recipient by displaying a content of a mail through an outdoor billboard positioned closed to the recipient and simultaneously transmitting the content of the mail to a mobile terminal of the recipient. CONSTITUTION: A mobile terminal user is connected to a service management server and registers a message or a content of a mail through a mobile communication network(S10), and inputs information on a recipient for the registered content(S12). The service management server makes the registered content in a form suitable to be posted on an outdoor billboard(S14). The service management server tracks a position of the recipient prior to transmission of the content(S16). When the position of the recipient is detected, the service management server transmits the content to one of outdoor billboard installed close to the recipient(S18). The service management server transmits a content checking announcement message to a mobile terminal of the recipient(S20). As time is reached to open the content, the content is displayed on the outdoor billboard(S22), and the service management server transmits the content displayed on the outdoor billboard to the mobile terminal of the recipient(S24).
Patent KR-20010076366-A (KR)
Title: Temperature controlled chemical mechanical polishing method and apparatus
Inventor: MONROE MICHAEL G
IPC: B24B37/015
Filed: 2001-01-19
Abstract: PURPOSE: A wafer polishing method and wafer carrier apparatus are provided to produce more uniformly polished wafers using a chemical mechanical polishing (CMP). CONSTITUTION: A wafer carrier has support members(22,23) providing structurally a force distribution, a carrier plate(40) connected to the support members(22,23), a wafer mounting mechanism to mount a wafer(5) on the carrier plate(40), and temperature control mechanisms controlling the temperature of the wafer(5) mounted by the wafer mounting mechanism(34).
Patent KR-20020062390-A (KR)
Title: A Digital Programable Tracking Filter With USB Protocol
Inventor: KIM CHANG HO
IPC: H03H17/00
Filed: 2001-01-20
Abstract: PURPOSE: A digital programmable tracking filter by employing a universal serial bus(USB) method is provided to increase an accuracy and a reliability by digital processing a signal determining the pass frequency bandwidth received as a trigger signal and to process the digital signal at a high rate after the filtering of the measured signal. CONSTITUTION: A digital programmable tracking filter by employing a USB includes a first amplifier(110) for amplifying an output signal of a speed sensor, a second amplifier(120) for amplifying an output signal of a displacement sensor, a tuner for controlling a frequency bandwidth by changing a resistance of the output signal of the first amplifier(110), a tracking filter(130) the output signal of the first amplifier(110) into a low pass signal, a band pass signal and a high pass signal based on the frequency bandwidth controlled by the tuner(150), a main processor(192) and a USB connector(400), The main processor(192) includes an analog-to-digital(AD) converter(196) for converting the output signal of the tracking filter(130) into a digital signal and a USB interface device(194) for interfacing the digital signal. The USB connector(400) is electrically connected to the USB interface device(194).
Patent KR-20010078278-A (KR)
Inventor: HAMANAKA HIROSHI
IPC: H04S1/00
Filed: 2001-02-02
Abstract: PURPOSE: To provide a headphone system, that can reproduce a multi-channel acoustic signal in a way that a listener can correctly perceive a virtual sound source, placed in front of and in the back of the listener, independently of an individual difference of the listener. CONSTITUTION: The headphone system 101 is provided with a headphone 201 and a signal processing circuit 301, that outputs an acoustic signal to the headphone 201. The headphone 201 includes loudspeakers 1, 3 for the right ear of the listener, loudspeakers 2, 4 for the left ear of the listener, and a support member 8 supporting the loudspeakers 1-4. The loudspeakers 1, 2 are placed before a perpendicular plane, including a straight line tying the right ear hole and the left ear hole of the listener. The loudspeaker 3, 4 are placed after the perpendicular plane. Each of the loudspeakers 1-4 is placed contactless at the left and right eras of the listener.
Patent KR-20020065060-A (KR)
Title: Apparatus and method for notifying of manner region in mobile communication system
Inventor: KIM PIL JUN
IPC: H04W8/14
Filed: 2001-02-05
Abstract: PURPOSE: An apparatus and method for informing a manner area in a mobile communication system is provided to recognize that the mobile communication terminal is located in a public place or a specific place and inform information about the public place or the specific place to a user. CONSTITUTION: A control unit checks whether a public place entrance message is received from a message receiving unit(202). If the public place entrance message is received, the control unit analyzes the received message(204). The control unit checks whether an automatic conversion bit is set(206). If the automatic conversion bit is set, the control unit stores a previous mode in a memory and converts the mode(212). The control unit displays the mode conversion together with the received message on a display unit, and controls an alarm processing unit to inform the mode conversion(214). The control unit checks whether an acknowledge signal is received(216). If the acknowledge signal is received, the control unit sets a public place mode(218). If a mobile communication terminal goes off a public place area(220), the control unit converts a current mode into the previous mode using the data stored in the memory(222).
Patent KR-20020066561-A (KR)
Title: A Method of Summarizing Sports Video Based on Visual Features
Inventor: JANG HYEON SEONG
IPC: G11B27/02
Filed: 2001-02-12
Abstract: PURPOSE: A method for generating summary of sports video based on visual characteristics is provided to generate summary of dynamic sports video by detecting main events defined according to summary rules using visual characteristics and selecting main areas based on each event. CONSTITUTION: A method for generating summary of sports video based on visual characteristics includes the steps of defining main events according to kinds of sports videos, defining visual characteristics for detecting the main events, defining a series of summary rules necessary for detecting main areas, and detecting the summary areas within the sports video by using the defined main events, visual characteristics and summary rules.
Patent KR-20020067160-A (KR)
Title: Method and system for indexing document
Inventor: CHON SUK JIN
IPC: G06F17/30
Filed: 2001-02-15
Abstract: PURPOSE: A system for indexing a document and a method thereof are provided to obtain a search result rapidly and exactly by extracting index information comprising a keyword and many documents including the keyword based on a document list according to keywords and performing a document index according to concepts. CONSTITUTION: A host computer(200) creates index information using a basic document and keyword information(s10). At this time, the created index information comprises a keyword and many documents including the keyword and the index information is distributed to a plurality of guest computers(300,s20). The guest computers(300) received the index information creates a document list according to concepts, sorts the list based on index information(s30), and transmits the list to the host computer(200,s40). The host computer(200) resorts and integrally manages the document lists received from each guest computer(300,s50).
Patent KR-20020067822-A (KR)
Title: Circuit for driving data in a liquid crystal display device
Inventor: HA YONG MIN
IPC: G09G3/36
Filed: 2001-02-19
Abstract: PURPOSE: An LCD data driving circuit is provided to selectively drive one of a plurality of D/A converters according to a gray level of an input display data while blocking the power for the other D/A converters, thereby reducing the power consumption. CONSTITUTION: An LCD data driving circuit includes a timing controller(3) for outputting timing formatted input data and a selection signal for selecting a converter to drive, a plurality of D/A converters(5a,5b) for converting the signals output from the timing controller to analog signals per gray level and outputting the analog signals according to the selection signal of the timing controller, and a plurality of amplifiers(7a,7b,7n,8a,8b,8n) for amplifying the signals output from the D/A converters to an LCD panel.
Patent KR-20020073845-A (KR)
Title: Mode decision method for b picture in h.26l
Inventor: JUN BYEONG MUN
IPC: H04N19/51
Filed: 2001-03-16
Abstract: PURPOSE: A method for determining B picture mode at H.26L video coding system is provided to deduct 16XQPO(QP) when calculating SAD(Sum of Absolute Difference) values for reducing the bit ratio and improving the decoding performance of image data. CONSTITUTION: A method for determining B picture mode at H.26L video coding system includes the steps of setting an initial value of SAD in consideration of an overhead bit with respect to five estimation modes(S1), operating distortion with respect to the respective modes when computing the estimation error measurement operation formula SAD, particularly by deducting 16XQPO(QP) in order to increase the selection possibility of direct mode(S2), and selecting a mode having a smallest SAD value as the mode for B picture coding(S3).
Patent KR-20020010449-A (KR)
Title: Apparatus for fixation of cervical spine
Inventor: JUNG YOUN MOON
IPC: A61F2/44
Filed: 2001-03-21
Abstract: PURPOSE: Apparatus for fixing the cervical vertebrae is provided to adjust the number of a plate according to the recovery condition and the illness degree of a patient. CONSTITUTION: The apparatus for fixing the cervical vertebrae is comprised of a plate(10) contacting with the cervical vertebrae to prevent each bone of the cervical vertebrae from being projected forward and backward, having a first penetrating bore(11); a spacer(20) to be inserted between the bones composing the cervical vertebrae in order to expand a gap between the bones and to maintain the expanded condition between the bones; a first screw(30) to be fastened to the bone of the cervical vertebrae by penetrating the first penetrating bore in order to fix the plate to the cervical vertebrae; and a coupling member for coupling the plate with the spacer.
Patent KR-20020079007-A (KR)
Title: A Bonding Method of Cloth using of Ultrasonic
Inventor: KIM JONG BUN
IPC: D06H5/00
Filed: 2001-04-12
Abstract: PURPOSE: Provided is an adhering method of textile using ultrasonics wave which is characterized by having cubic effect and various colors, increasing marketability, having washability and being useful for clothes, accessories and so on. CONSTITUTION: The adhering method of the textile using ultrasonics wave is as follows: manufacturing belt type fancy textile bored patterns with an ultrasonics textile finishing machine; laying the belt type fancy textile(2) on base textile(1); pushing the textiles between a mold roller and an ultrasonics generating part on the ultrasonics textile finishing machine; and then adhering the base textile(1) and the fancy textile(2) each other.
Patent KR-20020083062-A (KR)
Title: Mesh protector of fuel filter
Inventor: BAE YEON NO
IPC: B60K15/03
Filed: 2001-04-26
Abstract: PURPOSE: A protector for protecting a filter net of a fuel tank is provided to prevent the filter net from being damaged in vibrating a fuel pump by inserting the protector between the lower part of the fuel filter net and the lower part of the fuel tank. CONSTITUTION: A protector(25) is installed in the lower part of a filter net(23) to prevent a lower plate(24) of a fuel tank(20) from being contacted to the filter net, and integrally formed in the filter net through injection molding or combined with the lower part of the filter net by adhesive. A fuel pump(21) is operated to supply fuel to an engine in starting or traveling, and vibration is transmitted to a fuel filter(22) through a fuel pipe(26). The damage of the filter net is prevented by restricting friction with inserting the protector between the filter net and the lower plate of the fuel tank. Endurance is improved, and foreign matters are filtered actively.
Patent KR-20020083693-A (KR)
Title: Franchise kindergarten using on-off line.
Inventor: KIM SI MYOUNG
IPC: G06Q99/00
Filed: 2001-04-28
Abstract: PURPOSE: A kindergarten franchise model using the on/off-line is provided to off an education program to a kindergarten by integrally managing all information for the education of a teacher and the kindergarteners in an education information communication system server having a browser for each kindergarten. CONSTITUTION: A management center(10) develops and manages the program managing the kindergartens(20), receives the kindergartener education contents from a relating company and transmits the education contents to a member kindergarten. A broadcasting company(30) provides the kindergarten education program to the kindergarten management center. A teaching material company(50) provides the program and the teaching materials for the kindergarten education. An SI(System Integration) company(40) constructs, operates and manages an on-line system between the member kindergartens and the management center, the broadcasting company and the teaching material company.
Patent KR-20020092640-A (KR)
Title: Medicine for Treating Obesity
Inventor: HONG SUNG KWAN
IPC: A61K31/381
Filed: 2001-06-05
Abstract: PURPOSE: Provided is a novel therapeutic agent for obesity which is particularly composed of alpha-lipoic acid. The alpha-lipoic acid decreases appetite, increases the expression of UCP1(uncoupling protein 1), and is thus used for a therapeutic agent for obesity and an appetite inhibiting agent. CONSTITUTION: The therapeutic agent for obesity is characterized by containing alpha-lipoic acid, a pharmaceutically acceptable carrier and additives. Also, the appetite inhibiting agent is characterized by containing alpha-lipoic acid, a pharmaceutically acceptable carrier and additives.
Patent KR-20020093445-A (KR)
Inventor: KIM MOON GEUN
IPC: G06K17/00
Filed: 2001-06-08
Abstract: PURPOSE: A flash memory card drive is provided to correspond to a card having a WPS(Write Protect System) manufactured by a method for cutting a lead line out of flash memory cards. CONSTITUTION: In the case that even-numbered lead lines(including zero) out of many lead lines of a WPS of a flash memory card(8) are cut, if the flash memory card(8) is inserted into a memory card drive(1), an MPU(Micro Processor Unit) of the drive senses the flash memory card(8). Thus, a file included in the card(8) is deleted and a recording process is performed. Otherwise, if odd-numbered lead lines are cut out of many lead lines of the WPS, the recorded file does not be deleted and an overlap function is prevented, and thus data are protected. At this time, two indicator lamps(5,6) are used for checking a correct insertion of the flash memory card(8) and for checking a recording and a reading of the flash memory card(8) reliably.