baber/WOPTO huggingface dataset:
Patent KR-20000024807-A (KR)
Title: Method for automatically searching transponder in digital satellite broadcasting receiver
Inventor: BAEK HYUN WOOK
IPC: H04N7/20
Filed: 1998-10-02
Abstract: PURPOSE: A method is provided to search a transponder in a satellite broadcasting receiver although specification data with respect to the transponder does not exist. CONSTITUTION: A method for searching a transponder comprises the steps of: resetting atuning frequency(f) with the lowest frequency of a satellite broadcasting band; detecting an automatic gain control voltage to a signal sensitivity received by the tuning frequency to check whether a level of the automatic gain control voltage is increased over a reference voltage and then is decreased below the reference voltage(203,204); setting the tuning frequency(f) with a center frequency when the level of the automatic gain control voltage is increased over a reference voltage and then is decreased below the reference voltage(205); trying to capture a signal by a symbol rate and a code rate to detect the symbol rate(206); trying to capture the signal by varying the code rate to detect the code rate(207); shifting the tuning frequency(f) by a unit frequency when the tuning frequency(f) is over the highest frequency of the satellite broadcasting band(208,209); and repeating the detecting and shifting steps until the tuning frequency(f) reaches the highest frequency of the satellite broadcasting band.
Patent KR-20000026473-A (KR)
Title: Heater power circuit for display apparatus having cathode ray tube
Inventor: SUH SANG HYO
IPC: H04N5/63
Filed: 1998-10-20
Abstract: PURPOSE: A heater power circuit is provided to have thermoelectric device as a voltage and current source for a heater of cathode ray tube, so that heater degradation is prevented and continuous low power is consumed, by using low direct-current power source. CONSTITUTION: A heater power circuit comprises a direct-current power apparatus(20) for a heater and a thermoelectric device(30). The direct-current power apparatus(20) is parallel connected with the thermoelectric device(30), so that the direct-current power voltage is applied to the thermoelectric device(30). The thermoelectric device(30) generates heat to be applied to the heater, for low power consumption.
Patent KR-19990045264-A (KR)
Title: 회전 릴(reel)의 낚싯줄 안내 장치
IPC: A01K89/01
Filed: 1998-11-13
Abstract: 회전 릴의 줄 안내 장치(8)에는 낚싯줄(L)을 스풀(4)로 안내하도록 줄 롤러(23)와 정지 샤프트 커버(21)가 제공된다. 정지 샤프트(20)는 반원형 손잡이 지지 부재(7)에 대하여 일 단부에서 고정된다. 정지 샤프트 커버(21)는 반원형 손잡이 지지 부재(7)와 간격을 두고 정지 샤프트(20)의 다른 단부에 고정된다. 줄 롤러(23)는 낚싯줄이 감길때 낚싯줄을 스풀로 안내하도록 반원형 손잡이 지지 부재(7)와 정지 샤프트 커버(21) 사이에서 정지 샤프트(20)에 대하여 회전 가능하게 지지된다. 줄 안내 샤프트(34d)는 직경이 정지 커버(21) 측상에서 증가하도록 줄 롤러(23)의 원주 표면상에 형성된다. 낚싯줄이 감길때 낚싯줄은 줄 롤러(23)에 의해 안내되면서 줄 안내 표면(34d)의 측부상에서 변위된다. 줄 롤러가 정지 커버를 향해 편향될지라도, 줄 롤러는 정지 샤프트 커버와 접촉하지 않게 된다.
Patent KR-20000032729-A (KR)
Title: Wireless private exchange system
Inventor: LEE KEON JOO
IPC: H04Q3/10
Filed: 1998-11-17
Abstract: PURPOSE: A wireless private exchange system is provided to easily perform a communication between line card and a communication between a line card and a private exchange system by installing a plurality of line cards and a line card interface module unit in a conventional private exchange system. CONSTITUTION: A line card(5) has burst type control unit(12) for performing a cyclic redundancy check(CRC), a prediction encoding unit(13) having a transmission velocity with 32Kbps, an echo removing unit(15) for removing an echo component, first and second removable program logic units(16,17) for interfacing a pulse width modulation signal and a high-level data link control process, and a control unit(18) for controlling an operation of the line card(5). A line card module unit(8) has a conference and switching module unit(20) for switching a common highway(19) of the line card(5), a high-level data link control process adjusting unit(21) for performing accompaniment of the line card(5), a trunk module(23) for performing an interface with a private exchange system(100), and a CPU(24) for controlling the line card module unit(8).
Patent KR-20000033783-A (KR)
Title: Device for sensing disc position in compact disc player
Inventor: KIM JAE HO
IPC: G11B17/02
Filed: 1998-11-25
Abstract: PURPOSE: A device for sensing disc position in a compact disc player is provided to sense the disc position by pushing a button according to the mechanical operation. CONSTITUTION: A compact disc player comprises a main body; a magazine(110) disposed at one side of the main body, a plurality of trays(111) on which a disc is positioned being stacked therein; a lifting/lowering plate(120) disposed at the other side of the main body, for performing a lifting/lowering operation to find a selected disc on the tray(111); a transfer motor(131) for generating power to transfer the selected disc to the lifting/lowering plate(120); a rotating member(133), a hinge member(135) and a hook(137) for being moved by the transfer motor(131) for transferring the selected disc to the lifting/lower plate(120); and a button(145) and a transmitting member(140) for receiving power from the rotating member(133), and sensing position of the disc transferred to the lifting/lowering plate(120). In the device for sensing the disc position of the compact disc player, the transmitting member(140) operated by rotating power of the transfer motor directly pushes the button(145) for sensing the disc position, which results in stability.
Patent KR-20000037655-A (KR)
Title: Television remote control system with initial channel recognition and control method for the television
Inventor: PARK JOO DEOK
IPC: H04N5/44
Filed: 1998-12-01
Abstract: PURPOSE: A television remote control system with initial channel recognition and a control method for the television are provided to inform users of the initial channel when the remote controller is moved. CONSTITUTION: A television remote control system with initial channel recognition includes a remote control(100) and a television(200). The remote control(100) further includes a motion detector(150), a key input(110), a controller(120), a transmitter(130), and a channel information receiver(140). The television further includes a receiver(210), a microcomputer(220), and a channel information transmitter(240). The controller(120) generates key data according to the input of the key input or a channel information request data for initial channel recognition. The transmitter(130) transmits the key data or the channel information request data using a RF(radio frequency) carrier with a predetermined band to as a remote control signal.
Patent KR-19990014658-A (KR)
Title: 걸레고정대
Filed: 1998-11-30
Abstract: 본 발명은 자루걸레(일명 밀대)용 걸레고정대에 관한 것으로서, 특히 제조공정이 간단하여 원가절감 및 양산이 가능한 걸레고정대를 제공코자 하는 것이다. 
     즉 본 발명은 통상의 자루걸레용 걸레고정대(1)에 있어서, 고정대(2)를 단일의 금속판재를 프레스 성형 등으로 가공하거나 합성수지제를 사출성형하여 구성하고, 결착대(4), 레버(5), 로드(11), 스프링부재(6)를 순차적으로 간단히 조립하면 걸레고정대(1)가 조립완료될 수 있도록 하여 재료의 원가절감 및 조립공정을 단순화시킬 수 있어 제품의 염가양산이 가능하며, 기구적으로 안정되어 작동상의 신뢰성제공 및 내구성을 일층 배가할 수 있도록 한 것이다.
Patent KR-20000038247-A (KR)
Title: Method for eliminating harmful gas by using ecu connected to smoke filtering apparatus and egr apparatus
Inventor: CHOI GYEUNG HO
IPC: B01D46/42
Filed: 1998-12-04
Abstract: PURPOSE: A method for eliminating harmful gas is provided to eliminate particulate materials by a smoke filtering apparatus as well as to decrease exhaust amount of nitrogen oxides by retaining an engine at the optimum state. CONSTITUTION: A method for eliminating harmful gas by using ECU connected to a smoke filtering apparatus and EGR apparatus comprises a smoke filtering apparatus(4) connected to a cylinder head block(2) to eliminate harmful gas contained in exhaust gas ejected by combustion from a combustion chamber of an engine(1) before it is discharged as it is, an EGR(Exhaust Gas Recirculation) apparatus(9) circulating the exhaust gas to the combustion chamber so that a part of a gas discharged from the smoke filtering apparatus(4) is recycled and introduced into the combustion chamber of engine(1), mixed with a gas mixture in the combustion chamber and then completely burned wherein the harmful gas discharged from the engine is optimally eliminated through an exhaust gas control module having multiple steps established in ECU(7) connected in a circuit to the smoke filtering apparatus(4) and the exhaust gas recirculation apparatus(9).
Patent KR-20000038289-A (KR)
Title: Method for video browsing based on content and structure of video browsing data
Inventor: KIM HYUN JUN
IPC: G06T1/00
Filed: 1998-12-05
Abstract: PURPOSE: A method for video browsing based on content and a structure of video browsing data are provided to structure the contents of the video with objects, places, events and time components, thereby easily abstracting and searching the contents of the video. CONSTITUTION: A structure of video browsing data comprises objects, information for correlating the objects and places related to the objects and for displaying the correlation, and information related to events of contents belong to the correlation of the objects and the places. The structure of video browsing data may further have information the correlation of sub objects and sub places slaved to the objects and places.
Patent KR-20000038346-A (KR)
Title: Device for playing back optical data
Inventor: PARK KYEONG CHAN
IPC: G11B7/08
Filed: 1998-12-05
Abstract: PURPOSE: An optical data player is provided to play back exact data by removing a crosstalk component and by performing a tracking control. CONSTITUTION: In irradiating lights to an optional track(14n), a reflective optical beam by a first and a second optical beams(16A,16B) having a time difference as lambda is projected in an optical detector(30) halved in a track direction. The lambda is a half cycle of a pit row(14) wobble cycle. A crosstalk component(22) has a phase difference of 180 degrees every half cycles(lambda). The crosstalk component(22) by neighboring tracks(14n,14n+2) contained in a reflective optical beam by a first and a second optical beams(18A,18B) has the phase difference of 180 degrees. The crosstalk component is removed by delaying a signal detected by the first optical beams(16A,18A) as the lambda and calculating with a signal detected by the second optical beams(16B,18B). Thereby, an exact data is played back and an exact tracking is performed by detecting a tracking error signal for a tracking control.
Patent KR-20000039046-A (KR)
Title: Method for attaching heat sink
Inventor: PARK YONG JE
IPC: B60T17/00
Filed: 1998-12-10
Abstract: PURPOSE: A method is provided to attach a heat sink by selectively soldering the heat sink on a board where an electronic component to irradiate is bonded. CONSTITUTION: Solders(51,52) are coated on a rear face of a board(40) of a part where an ECU(41) and an electricity element(42) are placed. After the solders are coated on the board, the heat sink is placed on the coated solder and is attached by re-melting the solders. After the heat sink is attached, the heat generated from the ECU or the electricity element is irradiated to the air, passing through the ECU, the solder, the board, the solder and the heat sink in order.
Patent KR-20000039310-A (KR)
Title: Thin film transistor and method for manufacturing the same
Inventor: KIM GI JONG
IPC: H01L29/786
Filed: 1998-12-12
Abstract: PURPOSE: A thin film transistor and a method for fabricating the thin film transistor are provided to uniformly supply the laser energy on the front surface of an active area by forming the active area after implanting impurities into a gate electrode. CONSTITUTION: A thin film transistor comprises a semiconductor substrate(200). An active area(24) having an impurity doping area and impurity undoping area is formed on the semiconductor substrate(200). A gate insulation film(25) consists of a first gate insulation film(25-1) and a second gate insulation film(25-2). The first gate insulation film(25-2) has a first thickness and is formed on the impurity undoping area. The second gate insulation film(25-2) has a second thickness thinner than the first thickness and is formed so as to cover the impurity doping area. A gate electrode(26) is formed on the gate insulation film(25).
Patent KR-19990063097-A (KR)
Title: 단결정제조의 방법 및 장치
IPC: H01L21/208
Filed: 1998-12-16
Abstract: 본 발명은 도가니에 담겨 있으며 도가니를 둘러싸고 있는 측면 가열기에 의해 가열되는 융해물에서 단결정을 끌어당기어 반도체 물질의 단결정을 제조하는 방법 및 장치에 관한 것이다. 
     상기 방법은 단결정을 둘러싸고 융해물위에 배치된 환상가열장치에 의해 단결정주위의 환상영역에서 융해물이 추가로 가열됨을 특징으로 하며,  또한 본 발명은 상기 방법을 실행하기에 적합한 가열장치에 관한 것이다.
Patent KR-20000042389-A (KR)
Title: Ferroelectric capacitor of semiconductor device and manufacturing method thereof
Inventor: SEO CHUNG WON
IPC: H01L21/02
Filed: 1998-12-24
Abstract: PURPOSE: A ferroelectric capacitor of a semiconductor device and a method for manufacturing the same are to soften a surface roughness of a SBT((Sr,Bi)Ta2O9) thin film, and elaborate the film quality. CONSTITUTION: A ferroelectric capacitor of a semiconductor device using a SBT thin film as a dielectric comprises a lower electrode conductive film(21) provided on a predetermined lower layer(20), a first BST thin film(22) provided on the lower electrode conductive film, a second BST thin film(23) provided on the first BST thin film, and an upper electrode conductive film(24) provided on the second BST thin film. The first BST thin film consists of a crystal particle of the BST. The second BST thin film consists of a crystal core of the BST. The first BST thin film has a thickness of 1500-2500 angstrom, and the second BST thin film has a thickness of 200-500 angstrom.
Patent KR-20000045712-A (KR)
Title: Dried materials using phosphate wasted sludge and production method thereof
Inventor: SHIN HACK GI
IPC: C04B18/16
Filed: 1998-12-30
Abstract: PURPOSE: Dried materials like wet tiles, aggregates or so on are provided which are light in weight, low in absorption rate, high in compression strength and solidity and recycle wasted sludge to reduce cost and environmental contamination. CONSTITUTION: A production method of dried materials is as follows: a first step which mixes 30-50 wt% of wasted sludge and 20-80 wt% of stabilized agent to form a mixture; a second which dries and forms the mixture; and a third which fires the mixture at 1000-1200°C. The wasted sludge including phosphates with about 20 wt% of water content is more than one selected from sludge groups discharged from silicone wafer production factory, semiconductor factory, liquid crystal display factory and phosphate film painting factory.
Patent KR-20000046276-A (KR)
Title: Adjustment device of drum brake
Inventor: KIM CHANG IL
IPC: F16D51/46
Filed: 1998-12-31
Abstract: PURPOSE: An adjustment device of a drum brake is provided to reduce the manufacturing cost and the friction loss and to improve the responsibility of braking by modifying an adjustment devise. CONSTITUTION: An adjustment device of a drum comprises: a male push rod (63) to be connected with a nut (66); a first female push rod (61) and a second female push rod (62) to maintain intervals between a leading shoe (30) and a trailing shoe by the male push rod; if a lining is worn away, the nut is rotated by a spiral spring (65) in a center of the male push rod, and a length of an adjustment device is elongated.
Patent KR-19990044070-A (KR)
Title: 표지판의 제조 방법
IPC: B60R13/10
Filed: 1996-07-16
Abstract: 본 발명은 
     (a) 시이트 재료를 준비하고; 
     (b) 상기 시이트의 표면상에 일련의 상 포함 부위 및 상 부재 부위를 형성하고; 
     (c) 착색제 및 중합체성 결합제를 포함하는 거의 무용매인 조성물로 상기 시이트의 표면을 처리하여 상기 시이트 표면의 상 부재 부위에 상기 조성물을 선택적으로 부착시키고; 
     (d) 상기 조성물을 용융시켜 상기 상 부재 부위에 연속 중합체 필름을 형성하는 단계를 포함하는 표지판의 제조 방법에 관한 것이다.
Patent KR-19990063777-A (KR)
Title: 자동호출 분산용 방법 및 장치
IPC: H04M3/58
Filed: 1996-09-25
Abstract: 자동호출 분산시스템은 서비스 엔티티와 연관된 복수의 호출수신 에이젠트를 포함하고, 그 각각은 공중교환 전화망(PSTN)에 종래의 전화 액세스를 갖도록 한다. 호출중앙 제어기(18)는 서비스 엔티티용으로 의도된 PSTN으로부터 발신자 통신을 수신하고 에이젠트 가용성을 토대로한 발신자 통신을 취급하기 위해 호출수신 에이젠트들중 하나를 선택한다. 호출중앙 제어기(18)는 PSTN, 및 호출중앙 제어기(18)와 별개인 선택된 에이젠트간의 그 호출용 직접 통신의 설정을 통합시킨다. 환언해서, 직접 호출 연결을 설정한 후, 호출중앙 제어기는 중간에 있지 않고 또는 그렇치 않으면 발신자 및 에이젠트간의 실제적인 통신에 포함된다. 상당히, 호출중앙 제어기는 분리된 사설구내 교환기(PBX) 또는 자동호출 분산(ACD) 스위치의 필요성없이 입중계 호출 및 선택된 가용한 호출취급 에이젠트간의 직접 호출 연결을 설정한다.
Patent KR-20000016667-A (KR)
Title: Modified carbon compound for ink and coating
Inventor: ADAMS CURTIS E
IPC: C09C3/08
Filed: 1997-06-11
Abstract: PURPOSE: A modified carbon compound improves fluidity of an ink. CONSTITUTION: The modified carbon compound comprises carbon bonded with at least one organic groups. The organic compound includes a mixture of (a) at least one aromatic group or C1-C12 alkyl group and (b) at least one ionic group or at least one ionizable group, or a group ionizable with the ionic group. The aromatic group of C1-C12 alkyl group of the organic group is directly bonded to carbons and the organic group is present in the concentration of about 0.10 to 2.7 micromole/square meter based on the t-area of the CTAB or carbon. The organic group is p-C6H4CO2H and the ionic group is quaternary ammonium salt. The aromatic ring of the aromatic group is aryl or heteroaryl.
Patent KR-19990045784-A (KR)
Filed: 1999-01-07
Abstract: 1. 본 발명은 실생활 용품으로 안마 및 때밀이를 겸한 생활 기구로써 소형 모타(12V)를 충전식 건전지로 돌려 회전력으로 때를 미는 작용을 한다. 
     2. 진동축을 이용하여 원심력으로 진동을 발생하게 하여 안마 작용을 한다. 
     3. 7자 형으로 제작되어 등의 때를 밀수 있다. 
     4. 고무판에 자석을 부착하여 피로를 풀어 준다. 
     5. 충전기를 부착하여 시중에서 구입하기 쉬운 일반 건전지를 사용할 수 있어 경제적이며 충전식 건전지로도 사용할 수 있다. 
     6. 행운의 7자형으로 제작되어 친근감이 좋다.
Patent KR-20000055102-A (KR)
Inventor: YANG KYEONG SEON
IPC: C08K13/00
Filed: 1999-02-03
Abstract: PURPOSE: A resin composition for use in the easy-fill film for snack packaging which can be sealed at temperature ranged from 110 to 150degees celsius and has good hot-sealing strength when the film is automatically packed in order to improve productivity is provided. CONSTITUTION: A resin composition for use in the easy-fill film for snack packaging according to the present invention comprises: a) 100 parts by weight of resin blend comprising 20 to 90 wt% of ethylene vinyl acetate containing 12 to 18% of vinyl acetate; 5 to 40 wt% of polypropylene; and 5 to 40 wt% of one or more elastomers; b) 0.05 to 0.3 parts by weight of slip agent; and c) at most 0.45 parts by weight of anti-blocking agent.
Patent KR-20000055242-A (KR)
Inventor: MIN BYUNG CHEOL
IPC: H01F19/00
Filed: 1999-02-04
Abstract: PURPOSE: A semiconductor inductor is provided to increase integration of circuit by obtaining a sufficient inductance with a small area and simply change the circuit arrangement by realizing various inductors by controlling a size of perpendicular magnetic anisotropy in a center of inductors having a same size and a same shape. CONSTITUTION: A semiconductor inductor includes a perpendicular magnetic anisotropy material layer(21) consisting of a rare-earth material such as Co/Pd, Co/Pt or Ni/Pt in a central part, a conductive line(22) spirally repeated n times with relation to the perpendicular magnetic anisotropy material layer, and an input terminal(23) and an output terminal(24) formed at both sides of the conductive line. The input terminal is connected to an innermost end part of the conductive line with relation to the perpendicular magnetic anisotropy material and the output terminal is connected to an outermost end part of the conductive line, so that the input and output terminals are symmetrically formed facing each other.
Patent KR-19990077489-A (KR)
Title: 유체제트프린트헤드를구성하는방법,프린트헤드및다밀도레벨의마스크
IPC: B41J2/135
Filed: 1999-02-26
Abstract: 본 발명은 성형 오리피스를 반도체 기재(20)에 채용하는 장치 및 그 제조 공정에 관한 것이다.  저속 가교결합 물질(34)층이 반도체 기재(20)상에 도포된다.  이 저속 가교결합 물질(34)층에 오리피스 화상(42)과 유체-우물 화상(43)이 전사된다.  오리피스 화상(42)이 배치되는 저속 가교결합 물질(34)층의 부분은 유체-우물 화상(43)이 반도체 기재(20)에 오리피스 개구를 규정하도록 배치된 저속 가교결합 물질(34)층 부분을 따라 현상된다.
Patent KR-20000061941-A (KR)
Inventor: LEE CHANG JIN
IPC: A23G9/42
Filed: 1999-03-27
Abstract: PURPOSE: A tasty fruit ice-cream mixed with chewable fruit granules to tickle one's palate is provided, such that one can enjoy chewing flesh of fruit when eating an ice-cream. CONSTITUTION: The fruit ice-cream is prepared by cutting flesh of fruit into granules or drying the fruit granules(1); and adding the fruit granules(1) to an ice-cream(2). The fruit comprises melon, apple, pear, watermelon, or other fruits with high fibroid material and juice, except chestnut, walnut, pine nut, peanut, or existing fruit granules added to an ice-cream.
Patent KR-20000067215-A (KR)
Inventor: KWON YUN YEONG
IPC: H01L21/8242
Filed: 1999-04-26
Abstract: PURPOSE: A semi-spherical crystalline grain is provided to locally control its size by etching to clean irregularly a natural oxide film remained on a surface of wafer using an anisotropic property of plasma etching. CONSTITUTION: A semi-spherical crystalline grain is carried out by forming a polysilicon film for storage electrode on a semiconductor substrate, etching to pattern the polysilicon film, cleaning the patterned polysilicon film in a reactor chamber for semi-spherical grain growth in an in-situ manner, and carrying out the semi-spherical grain growth on a surface of the cleaned polysilicon film. As this result, a natural oxide film can be removed which remains on the surface of the wafer and its amount can be controlled by an anisotropic property of plasma etching and cleaning.
Patent KR-19990078562-A (KR)
Title: 전압식소일콘크리트제조방법및전압식소일콘크리트조성물
IPC: C04B14/10
Filed: 1999-04-30
Abstract: 본 발명은 표면패임 현상과 동해를 방지하고, 강도와 내마모성을 가지며 자연적 미관을 가질 수 있게 한 전압식 소일 콘크리트 조성에 관한 것으로서, 자연상태에서 채취한 흙 500∼1,000kg/㎥, 시멘트150 ∼ 250kg/㎥, 고로 수쇄슬래그 300∼600kg/㎥, 잔골재(모래) 500∼1,000kg/㎥, 물 100∼200kg/㎥, 조강재 3∼10kg/㎥로 구성되어지거나, 자연 상태에서 채취한 흙 400∼800kg/㎥, 시멘트 100∼250kg/㎥, 고로수쇄슬래그 200∼500kg/㎥, 잔골재 400∼600kg/㎥, 굵은골재 200∼500kg/㎥, 물 80∼170kg/㎥, 조강재 3∼10kg/㎥로 구성되어진다. 고로 수쇄슬래그는 석회계열 무기질이나 또는 플라이애쉬 등으로 대체될 수 있다. 배합시 자연 습윤상태의 흙은 바인더와 먼저 혼합하여 흙의 습기를 바인더가 일부 흡입케 한 상태에서 크랏샤로 완전 분말화한다. 자연적 분위기를 연출하기 위하여는 로울러로 1차 습윤상태의 자연석 또는 쇄석을 포설하고 2차 전압 및 진동전압을 실시하여 표면을 마무리한다.표면에 수용성 아크릴 20∼40kg/a을 살포하여 내마모성을 더 증가시킬 수 있다.
Patent KR-20000074070-A (KR)
Title: Accident recording apparatus of vehicle
Inventor: LEE U YEOL
IPC: G01D9/00
Filed: 1999-05-18
Abstract: PURPOSE: An accident recorder of a vehicle is provided to analyze accident time, drive state, accident trace, vehicle speed, vehicle position and so on stored in a fresh memory after an accident. CONSTITUTION: A present position of a vehicle is obtained by using a GPS receiver(2) and a GPS antenna(1). A movement distance is calculated with a vehicle speed sensor(4) by continuously recognizing a vehicle position with a gyro sensor(3) in an area where GPS reception is impossible. A movement distance data is inputted in a microcomputer(7). A signal of a vehicle G sensor(6), a brake-on signal, a right/left direction light signal are inputted. An interrupt-process is performed per pulse generated from the vehicle speed sensor so that an angle change amount of the gyro sensor is measured. An impact amount is measured from the vehicle G sensor and the present position of the vehicle, time, and vehicle direction are measured from the GPS receiver(2). Then, the measured data is recorded in the fresh memory connected to the microcomputer.