baber/WOPTO huggingface dataset:
Patent KR-20000036393-A (KR)
Inventor: YOO HWA YALE
IPC: A47K13/26
Filed: 2000-03-06
Abstract: PURPOSE: A device for opening and closing a pedestal of a toilet stool is provided to automatically lifting the pedestal when a user stands up from the pedestal and the lifting speed of the pedestal is controlled as desired by adjusting a diameter of a suction hole of a speed control valve and an air suction hole. CONSTITUTION: A device for opening and closing a pedestal of a toilet stool includes an attaching element(10), a cylinder unit attached with the attaching element at one side and incorporated with an elastic element(22) inside, a piston(21) connected with the cylinder unit at one end part for coming in and out at one side and a connecting element(40) having an end part connected with the piston and the other end connected to a pedestal, wherein the cylinder unit includes a cylinder cap(24), a speed control valve(26), a valve sealing ring(27) and a discharge surface(28).
Patent KR-20010087034-A (KR)
Title: Security Keyboard and Network Security Method by Using the Security Keyboard
Inventor: KIM HYO HWA
IPC: G06F3/02
Filed: 2000-03-06
Abstract: PURPOSE: A keyboard containing a security function and a network security method using thereof are provided to add a security function to a keyboard in order to overcome weak points in existing security devices and to offer a network security method utilizing the keyboard containing the security function. CONSTITUTION: A security system using a keyboard(210) consists of a computer(200), the keyboard(210), an authentication unit(220), a network security authentication server(230), and a network work server(240). The keyboard(210) includes a memory(211), a keyboard control part(212), a password generation part(213), and a control key(214). The memory(211) freely records and erases various data generated during the storage and execution of a program executed in the process of using the keyboard(210). The keyboard control part(212) covers the overall internal control of the keyboard(210). The password generation part(213) generates a meaningful password, formed randomly, according to a previously inputted encoding system. The control key(214) executes a function to control the memory(211), the keyboard control part(212) and the password generation part(213).
Patent KR-20010087542-A (KR)
Title: A wafer support mechanism of quartz boat for semiconductor's diffusion step
Inventor: KIM DAE U
IPC: H01L21/22
Filed: 2000-03-07
Abstract: PURPOSE: A wafer support of a quartz boat for semiconductor diffusion process is provided to prevent previously a breakage of a wafer in a manufacturing process by restraining a drooping phenomenon or a distortion of the wafer. CONSTITUTION: A space portion for loading a multitude of wafer is formed in a quartz boat. The loaded wafers are supported by a body(10). Two or more support sections(20) are formed around an edge of the body(10). The edge of the wafer is supported by the support sections(20). A distortion prevention member(30) is formed on the edge of the body(10) in order to prevent the distortion of a center of the wafer. The center of the wafer is supported by the distortion prevention member(30).
Patent KR-20010087647-A (KR)
Title: Apparatus for receiving moving picture
Inventor: JUNG TAE IL
IPC: H04N7/50
Filed: 2000-03-08
Abstract: PURPOSE: A video receiver is provided to reduce an external memory of an MPEG(moving picture expert group)-2 video decoder to have a rapid processing speed, thereby simplifying a hardware of the apparatus and also increasing image quality. CONSTITUTION: A compressing portion divides a macro block of a video-decoded pixel value into a plurality of sub-blocks and compresses the pixel value in a sub-block unit and then stores the compressed the value in an external memory. An extending portion reads the pixel value compressed and stored in the external memory and then codes the pixel value into the original pixel value in a macro-block unit. A deviation estimating portion estimates a correlation level of a vertical direction and a horizontal direction between previous video-decoded pixels based on a current pixel to be estimated and then selects the pixel positioned at a direction in which the correlation level is high. A buffer temporarily stores the video-decoded data in a macro-block unit and then outputs in a sub-block unit.
Patent KR-20010091405-A (KR)
Title: Blind dry system and dry method using the same
Inventor: CHOI KI DONG
IPC: D06F59/08
Filed: 2000-03-15
Abstract: PURPOSE: A blind drying system and a method thereof are provided to dry a blind promptly and evenly by automatically moving up and down, and to improve washing property by preventing oxidation and corrosion. CONSTITUTION: A blind drying system is composed of a vertical frame(10) fixed on the road surface; a bar(20) installed in the vertical frame to hang a blind(1); a reciprocating bar(30) moving up and down along the blind in the vertical frame; a hot blast supplying unit(40) in the reciprocating bar blowing hot air to the blind; and a reciprocating bar driving unit(50) moving the reciprocating bar up and down. The blind is hung on the bar, and the height of the bar is adjusted. The reciprocating bar is fitted to the blind, and moved up and down with the reciprocating bar driving unit continuously. The blind is dried with supplying the hot air from the hot blast supplying unit. The dried blind is removed from the bar, and rolled and folded for carrying.
Patent KR-20010093348-A (KR)
Title: Liquid crystal display applying touch panel
Inventor: OH HYEOK JIN
IPC: G02F1/13363
Filed: 2000-03-28
Abstract: PURPOSE: An LCD(Liquid Crystal Display) using a touch panel is provided to reduce the thickness and the weight of an LCD by improving a combination structure of a touch panel and the LCD. CONSTITUTION: An upper substrate(22) and a lower substrate(23) formed with a soda lime glass is installed on a display panel(21). An upper electrode(24) is formed on the upper substrate(22). An upper orientation layer(25) is formed on the upper electrode(24). A lower electrode(26) is formed on the lower substrate(23). A lower orientation layer(27) is formed on the lower electrode(26). A liquid crystal(28) is implanted between the upper and the lower orientation layers(25,27). A twisted angle of the liquid crystal is 180 to 270 degrees. A spacer(29) is formed between the upper and lower substrates(22,23). The upper and lower substrates(22,23) are fixed by a sealing material(290). A touch panel(200) is installed on the display panel(21).
Patent KR-20010093375-A (KR)
Title: An Administrative Method of Cyber Library and Cyber Bookstore
Inventor: LEE SOO CHUL
IPC: G06Q30/00
Filed: 2000-03-28
Abstract: PURPOSE: A method for operating a cyber library and a cyber bookstore using the internet is provided to enable a user to obtain knowledge and information by opening a cyber book store or a personal cyber library at a cyber space on the internet, thereby buying or reading a necessary cyber book through the cyber book or the cyber library in real time. CONSTITUTION: If a user wishes to read a necessary book, the user connects to a managing center and the internet using all sorts of internet connecting units(S1). If the user inputs one's ID and password(S2), it is judged whether all information data related to a book as a book list and book contents and member ID and password of member registering information in a database in a managing center are identified with the user inputted data(S3). If the user is not a member, a joining or not of the member is checked(S4). If the user is a member, a book to be read by the member is searched in a cyber library of the user(S11). If the book exists in the cyber library of the user(S12), the cyber book is read by the member(S13).
Patent KR-20010014838-A (KR)
Title: Amorphous dielectric capacitors on silicon
Inventor: LAIBOWITZ ROBERT BENJAMIN
IPC: H01L21/02
Filed: 2000-04-27
Abstract: PURPOSE: High-capacity capacitors are provided to exhibit moderately high dielectric constants with surprisingly low leakage using an amorphous or low temperature films of perovsikite type oxides. CONSTITUTION: In a high-capacity capacitors using an amorphous or low temperature films of perovsikite type oxides, the perovsikite type oxides include a titanate system material such as barium titanate, strontium titanate, barium strontium titanate(BST), lead titanate, lead zirconate titanate, lead lanthanum zirconate titanate, barium lanthanum titanate, a niobate, aluminate or tantalate system material such as lead magnesium niobate, lithium niobate lithium tantalate, potassium niobate and potassium tantalum niobate, a tungsten-bronze system material such as barium strontium niobate, lead barium niobate, barium titanium niobate, and Bi-layered perovskite system material such as strontium bismuth tantalate, bismuth titanate deposited directly on a silicon surface at temperatures about 450 deg.C or less.
Patent KR-20010105665-A (KR)
Inventor: CHO JUNG GWON
IPC: G11B20/10
Filed: 2000-05-17
Abstract: 본 발명은 아날로그 겸용의 디지털 브이씨알에서 자기 테이프의 기록 밀도에 따라 디지털 데이터 기록 포맷을 달리하여 VHS, S-VHS, D-VHS의 자기 테이프에 디지털 방송신호를 기록하거나 재생하는 것이 가능하도록 한 것이다. 
     이러한 본 발명의 목적은, 데이터 기록모드가 설정될 때 기록밀도를 기준으로 테이프의 종류를 판단하는 제1단계와; 입력 데이터를 디램에 저장할 때, 상기의 판단 결과에 따라 한 트랙 당 메인 데이터의 싱크블록수를 기준치로 설정하거나, 싱크블록수를 기준치 이하의 적정값으로 설정하여 셔플링 단위의 트랙수 만큼 저장하는 제2단계와; 상기 디램에 저장된 메인 데이터에 대하여 외부 이씨씨 엔코딩 및 내부 이씨씨 엔코딩을 수행하여 기록매체에 기록하는 제3단계에 의하여 달성된다.
Patent KR-20010105684-A (KR)
Title: Centralzed airconditioner capable of wireless communication
Inventor: HAN GI WON
IPC: F24F11/00
Filed: 2000-05-17
Abstract: Disclosed is a ferrite powder for a bonded magnet which has a basic structure represented by general formula: (A 1-x R x)O.n[CFe 1-y M y) 2 O 3 ] (atomic ratio), wherein A is Sr and/or Ba, R is one or more of rare earth metals including Y, at least one of R's being La, M is at least one member selected from the group consisting of Co, Mn, Ni and Zn, and x, y and n are numbers satisfying 0.01<=x<=0.4, [x/(2.6n)]<= y<=[x/(1.6n)] and 5<=n<=6, respectively, a crystal structure of substantially magnetoplumbite type, contents of the sum of (Si+Ca) and the sum of (Al+Cr) of 0.2 wt.% or less and 0.13 wt.% or less, repectively, and an average particle diameter of 0.9 to 2 mum. The ferrite powder is produced by mixing an iron oxide having a content of the sum of (Si+Ca) of 0.06 wt.% or less and that of the sum of (Al+Cr) of 0.1 wt.% or less with compounds of A, R and M atoms, calcining the resultant mixture, to thereby form a ferrite, and pulverizing a magnetically isotropic ferrite thus obtained, followed by subjecting to a heat treatment at a temperature of 750 to 950 °C for 0.5 to 3 hours.
Patent KR-20010049394-A (KR)
Inventor: KIMURA NAOMASA
IPC: C07C45/35
Filed: 2000-05-24
Abstract: PURPOSE: To provide a method for manufacturing methacrolein and methacrylic acid at a high yield and stably. CONSTITUTION: This composite oxide catalyst is represented by MoaWbBicFedAeBfCgDhEiOx (wherein, when A=Ni, Co; B=Na, K, Rb, Cs, Tl; C = an alkaline earth metal; D=P, Te, Sb, Sn, Ce, Pb, Nb, Mn, As, B, Zn; E=Si, Al, Ti, Zr; a=12, it is 0 <= b <= 10, 0 < c <= 10, 0 < d <= 10, 2 <= e <= 15, 0 < f <= 10, 0 <= g <= 10, 0 <= h <= 4, 0 <= i <= 30). In addition, the catalyst is highly reliable in terms of activity, selectivity and catalyst life and shows a stable performance for a long time. Further, the catalyst is used for manufacturing methacrolein and methacrylic acid by oxidizing in the gas phase at least one kind of chemical compound selected from a propylene, an isobutylene, a t-butanol and a methyl-t- butylether. In this case, the total nitrate group amount during preparing the catalyst is set within the range of 1 < NO3/Mo <= 1.8.
Patent KR-20000077409-A (KR)
Title: 주사회로
IPC: G09G3/00
Filed: 2000-05-24
Abstract: 클럭신호의 위상차에 대한 동작마진을 넓히고, 동작을 안정하게 하는 주사회로를 제공한다.  본 발명은 4상클럭으로 전송부트랜스퍼게이트 및 피드백회로의 동작이 제어되는 쌍방향시프트레지스터를 구비한 주사회로에 있어서, 전송부트랜스퍼게이트(103)에 공급하는 제어클럭들(A, B)을 피드백회로(104)에 공급하는 제어클럭들(C, D)에 대하여 지연시키는 지연회로(101)를 구비한다.
Patent KR-20010107253-A (KR)
Title: 편향요크
Inventor: PARK GONG HUI
IPC: H01J29/76
Filed: 2000-05-26
Abstract: 본 발명은 편향요크를 개시한다. 
     본 발명은, 음극선관의 스크린면에 결합되는 스크린부와, 리어 커버 그리고 리어 커버의 중심면으로부터 연장 형성되어 음극선관의 전자총부에 결합되는 네크부로 이루어진 코일 세퍼레이터와; 코일 세퍼레이터의 내,외주면에 마련되며, 수평편향자계와 수직 편향자계를 형성하는 수평 및 수직편향코일과; 코일 세퍼레이터의 리어 커버상에 네크부를 중심으로 하여 서로 대칭되게 위치되는 메인 보정편과; 메인 보정편과 수직방향으로 대칭되게 위치되는 서브 보정편;을 포함하여 된 것으로서, 화면상의 미스 컨버젼스 및 기하학적 왜곡을 보정하기 위하여 리어 커버상에 메인 보정편과 서브 보정편을 각각 대칭되는 위치에 마련함으로써 좀더 세밀한 컨버젼스 보정을 행할 수 있게된다. 
     따라서 감도 향상을 도모할 수 있는 이점이 있어, 이를 채용한 음극선관의 신뢰성을 더 한층 향상시킬 수 있는 이점이 있다.
Patent KR-20000071980-A (KR)
Inventor: HAN O SIK
IPC: B27D5/00
Filed: 2000-05-25
Abstract: PURPOSE: A heat molding process of wood is provided which allows a massive production of wood product and can replace prior plastic products with wood products. CONSTITUTION: The wood processing method is characterized by processing compressively wood products by changing the temperature of a nonmetal or metal mold via a cold rolling or a hot rolling. Therefore, the wood product is processed compressively by changing the temperature of the mold itself. The method can process various shapes of wood products depending on a mold temperature, processing time and frequency, and the moisture and quality of the wood. The method allows the wood products of the complicated shape to be fabricated.
Patent KR-20010109710-A (KR)
Inventor: AHN BYEONG JUN
Filed: 2000-06-02
Abstract: 본 발명은 할미꽃 뿌리, 인삼 및 감초를 60 ℃ 이하의 온도에서 용매로 추출하고 여과하여 동결건조시켜 얻은 생약 제제(SB31 제제)와 할미꽃 뿌리로부터 분리된 항암 성분인 데옥시포도필로톡신(deoxypodophyllotoxin)의 항암효과를 대폭 증강시킬 수 있을 뿐 아니라, 그 항암효과를 지속화시킬 수 있는, 데옥시포도필로톡신, 진세노사이드(ginsenoside) Rg 1 및 글리시르리진(glycyrrhizin)을 함유하는 항암 조성물에 관한 것이다.
Patent KR-20010074421-A (KR)
Inventor: MIYAZAWA TAKUMA
IPC: B24D11/00
Filed: 2000-06-03
Abstract: PURPOSE: To provide an abrasive allowing common use in coarse grinding and finish grinding even for a hard material such as hard steel or hard metal and applicable to precision grinding of a fine part and a small area part such as the groove or the corner part of the mold of a rib and a boss. CONSTITUTION: Alumina long fibers are bound together by matrix resin containing diamond abrasive grains with a diamond abrasive grain layer on the surface. For example, it is formed into a flat-plate shape having the thickness of 0.45 to 1.2 mm, with the diamond abrasive grain layer on at least either of the wide surfaces of both the front and rear sides thereof. A flat-shaped filament having a ratio of major axis to minor axis of 1.3 to 1.8 in its cross section is used as the alumina long-fiber.
Patent KR-20010113263-A (KR)
Inventor: KIM JAE HO
IPC: H02K41/02
Filed: 2000-06-19
Abstract: 본 발명에 의한 직선운동용 전동기는 직선운동용 이동부재(2)가 결합되는 케이스(1a)의 내부에 고정자(1b)가 설치되어 자기력을 발생하게 되고, 상기 고정자(1b)의 자기력에 의하여 회전하는 회전자(1c)가 상기 고정자(1b)의 중앙에 위치하는 전동기에 있어서, 상기 케이스(1a)의 중앙부에 베어링(11)을 설치하고, 상기 회전자(1c)의 중앙부에 암나사부(12)를 형성하여 상기 베어링(11)을 통하여 삽입되는 수나사부재(3)에 상기 회전자(1c)를 나사 결합하는 것으로 이루어진다. 
     따라서 본 발명은  회전자의 중앙부에 암나사부를 형성한 뒤에 수나사부재를 상기 회전자와 결합하여 회전자의 회전으로 고정된 수나사부재의 길이 방향으로 이동하기 때문에 구조가 간단하여 전동기의 설치 장소를 별도로 마련할 필요가 없어 직선운동장치의 부피를 줄일 수 있으며, 회전자의 중심부에 수나사부재가 체결되기 때문에 별도의 센터링 작업을 하지 않아 조립 작업이 용이하고, 수나사부재에 작용되는 비틀림이 발생하지 않게 되는 등의 효과를 발휘한다.
Patent KR-20000054710-A (KR)
Inventor: MAGAFOLIO CORPORATION
Filed: 2000-06-20
Abstract: PURPOSE: A method for marketing and one-to-one advertisement using internet moving picture advertisement is provided to enhance advertisement effect by enabling the netizen to appraise advertisement while the netizen watches internet moving picture advertisement and to buy the advertisement commodities and services. CONSTITUTION: A method for marketing and one-to-one advertisement using internet moving picture advertisement is composed the steps of;generating the internet moving picture file from server and managing the source;watching the moving picture advertisement;generating an exclusive advertisement window on screen for clearly understanding the advertisement contents;inputting the appraisal of advertisement;and buying the advertisement commodities and services in the exclusive advertisement window.
Patent KR-20010114019-A (KR)
Inventor: PARK SANG HYEON
IPC: H01J9/20
Filed: 2000-06-20
Abstract: 본 발명은 칼라 음극선관의 부분 노광장치를 제공한다. 
     그 칼라 음극선관의 부분 노광장치는, 노광장치(20)의 내부 저면에 광원부(21)가 설치되고, 새도우 마스크(11)가 설치된 패널(10)이 상기 노광장치(20)의 노광대면판(25)에 로딩되어 안치되며, 상기 광원부(21)와 노광대면판(25) 사이에 광원부(21)로부터 입사되는 광을 보정하는 다수의 렌즈로 이루어진 렌즈군(22)과 필터(23)가 설치되며, 상기 필터(23)의 상부에 광을 통과시키는 셔터(24)가 설치 구성되는 칼라 음극선관의 부분 노광장치에 있어서: 상기 패널(10)의 고온과 광원부(21)의 발열에 의해 발생되는 고온의 열에 의한 상기 새도우 마스크(11)의 도밍 현상이 방지될 수 있도록 상기 노광대면판(25)의 차광판(26)틈에 차가운 공기가 분사되는 공기분사장치(30)를 설치하는 것을 특징으로 한다. 
     이에 따라, 노광시 새도우 마스크에 전달되는 광원부의 발열에 의한 고온과, 패널의 고온을 차단하여 새도우 마스크의 도밍을 방지함으로써, 스크린 패턴의 좌우가 균일하게 형성되며, 그에 따른 칼라 음극선관의 품위가 향상되는 등의 효과가 있다.
Patent KR-20000063372-A (KR)
Inventor: WOO BOO GOO
IPC: A63B19/00
Filed: 2000-06-30
Abstract: PURPOSE: A hula hoop is provided which has a rotation ball with projections to the interior circumferential surface of the hula hoop so that an acupressure area is widened by the rotation of projections, thereby it raises acupressure and exercise effect. CONSTITUTION: The hula hoop is characterized by the following: the height of projections are same because projections are caught at an interior fixation part(3) of the rotation ball, which are not freely rotated when the height of projections are different. The hula hoop comprises the parts of: a shock-mitigating spring(8) which mitigates shock when the rotation ball is suddenly touched to waist; a sill(6) which is placed to prevent the rotation ball and the interior fixation part from being sunken and protect a spring by pushing the rotation ball inwardly and excessively; and a sill(5) and a projection(7) which are placed to prevent the rotation ball and the interior fixation part from being exhausted outwardly by the spring.
Patent KR-20020005072-A (KR)
Title: Low Cost and High Strength α+ βTitanium Alloy and its Manufacture
Inventor: HYUN YONG TAEK
IPC: C22C14/00
Filed: 2000-07-01
Abstract: PURPOSE: A low cost and high strength α+β titanium alloy and a method for manufacturing the same are provided which has superior tensile properties at ordinary temperature and high temperature by adding β phase stabilization element that is not only harmless to the human body but also is inexpensive in comparison with an α+β alloy comprising a Ti-Al based composition. CONSTITUTION: The low cost and high strength α+β titanium alloy comprises 3.5 to 4.5 wt.% of Fe; 0.3 to 1.0 wt.% of Si; 1.5 to 6.5 wt.% of Al; and a balance of Ti. The method for manufacturing the low cost and high strength α+β titanium alloy comprises the processes of manufacturing a master alloy by melting an alloy comprising 3.5 to 4.5 wt.% of Fe; 0.3 to 1.0 wt.% of Si; 1.5 to 6.5 wt.% of Al; and a balance of Ti using an arc melting furnace under an argon gas atmosphere; centrifugal casting the master alloy using a pure copper(Cu) semipermanent metal mold; and homogenizing the structure of the alloy by hot isostatic pressing the casted alloy under the conditions of a temperature of 900 deg.C and a pressure of 100 MPa for two hours, and removing casting defects such as pores.
Patent KR-20020004111-A (KR)
Title: Internet real-time communication service providing system and its operational method, utilizing web browser's resources
Inventor: KIM HO JIN
IPC: G06F17/00
Filed: 2000-07-01
Abstract: PURPOSE: A system and method for supplying real time communication service are provided to present an additional service specialized to users using a personal DB of users together with a target web page, and present more various Internet services by maintaining the real-time correlation between a service operator and a web server. CONSTITUTION: A web server(200) of a web service provider is a target to be browsed by a user. Various data are stored to be classified in a DB server(400). Client computers input user's signals and output resultants. A system engine(30) adds personal database information and additional services of HTML type to original scripts received from the web server and transfers the added information to the web server.
Patent KR-20010021044-A (KR)
Title: EMBEDDED LSI HAVING A FeRAM SECTION AND A LOGIC CIRCUIT SECTION
Inventor: KASAI NAOKI
IPC: H01L27/105
Filed: 2000-07-03
Abstract: PURPOSE: To provide a logic-FeRAM cell array mixed LSI semiconductor device which has satisfactory capacitor and transistor characteristics, while exhibiting an operation characteristics with high reliability. CONSTITUTION: A mixed LSI40 comprises an FeRAM cell array 44, a cell operation circuit part 45, which provided in the peripheral region of the FeRAM cell array, comprises at least a sense amplifier circuit and a decoder circuit, and a logic part 42 which performs a prescribed calculation and input/output processings, in cooperation with the FeRAM cell array and cell operation circuit part. A hydrogen barrier layer 80 covers a capacitor 56, formed at an FeRAM macro 41 comprising the FeRAM cell array and a cell operation circuit part, extending as far as to the boundary which separates the FeRAM macro and logic part.
Patent KR-20020006973-A (KR)
Title: The unloading device with pneumatic cylinder and piston for epoxy casting and unloading method thereof
Inventor: KIM CHEOL MIN
IPC: B29C33/24
Filed: 2000-07-14
Abstract: PURPOSE: A separating device of an epoxy mold is provided to separate a mold within a short time and to reduce damage of products due to bad separation by separating the mold at the same time through movement of a piston with regular pneumatic pressure without regard to places. CONSTITUTION: A mold separator consists of a storage unit(110) for storing compressed air, a pneumatic pressure feeder(120) feeding the compressed air to a cylinder, a valve(130) for adjusting the fed pneumatic pressure, a piston moving inside the cylinder according to the pneumatic pressure, a discharge unit discharging the compressed air after a mold is separated, and a spring returning the piston to the original position after discharging the compressed air. A mold is separated as pneumatic pressure increases slowly after the pneumatic pressure feeder is mounted on the cylinder. The piston moves forward to a stopper and pushes an upper mold to separate the mold. After the upper mold is separated completely, air is not fed to the cylinder any more. Finally, the compressed air is discharged. Thereby, the mold is separated without any damage.
Patent KR-20000063469-A (KR)
Inventor: KIM SUNG JIN
IPC: B60R99/00
Filed: 2000-07-14
Abstract: PURPOSE: A remote inspection system of a vehicle is provided to easily inspect and repair a vehicle when a vehicle is broken down or a driver desires repair. CONSTITUTION: An ECU(electronic control unit)(2) receives every physical data related with the condition of a vehicle from sensors. The data inputted to the ECU is inputted to an input unit. The condition of a vehicle is decided based on the data via an inspection program. The decision is informed a driver or a repair company via a service system(12) with a communication unit. The data is transferred between the ECU and the service system by a data transfer unit.
Patent KR-20020007678-A (KR)
Title: Shooting practice system
Inventor: KIM MAENG SU
IPC: F41J5/00
Filed: 2000-07-18
Abstract: PURPOSE: A battle practice system is provided to make use easy and to improve the efficiency of practice by accurately detecting the point of impact, calibrating the distance without separate calibrating shooting, and detecting the epicenter of a bullet. CONSTITUTION: A battle practice system comprises a gun(2) charged with shells; a target(4) spaced apart from the gun and marked with the shells fired from the gun; a sound wave sensor unit(6) outputting signals by sensing the wave of the air around the shell; a sound wave analyzer(8) analyzing the sound wave by receiving the signals transmitted from the sound wave sensor unit; and a computer(10) displaying a desired situation by processing the analyzed result. The computer calculates the coordinates of the epicenter and the point of impact using the time difference of the sound waves sensed by sensors and displays result. Therefore, a user easily notices the point of impact and real distance calibration.