baber/WOPTO huggingface dataset:
Patent KR-20030049037-A (KR)
Title: Coffee dispenser
Inventor: LEE JOON CHUL
IPC: A47J31/40
Filed: 2001-12-13
Abstract: PURPOSE: A device for discharging powdered products is provided to discharge powdered products in each storing case without using a tea spoon. CONSTITUTION: A delivery hole(11) is formed at the center of a case(1). A plurality of supports(12) support the lower part of the case. A storing case(2) is contained in the case, and has a cover(24) having a feed screw connected to a knob(22). A discharge hole(21) is formed at the lower part of the storing case.
Patent KR-20030049624-A (KR)
Inventor: KIM CHUNG GIL
IPC: C08G63/78
Filed: 2001-12-15
Abstract: PURPOSE: A process for preparing a polyester resin composition for an ecological advanced materials having high performance and high value added including electro-photographic developers, powdery paints, printing inks and adhesives using a recycled waste polyester resin is provided. CONSTITUTION: The process for preparing a polyester resin composition for advanced materials by using a recycled waste polyester resin comprises the steps of: (a) introducing a waste polyester into a reactor, depolymerizing it with a polyhydric alcohol, depressing the reactor to high vacuum state to remove the excess amount of the polyhydric alcohol and then dissolving it by adding a solid resin as a depolymerization stabilizer; (b) carrying out addition reaction with a polybasic acid to form polyester resin composition having 2 to 3 of carboxyl groups at the terminal of the polymer chain and having acid value of 10 to 120 mgKOH/g; and (c) carrying out neutralization by adding a basic compound to the product obtained in the step (b) and dispersing in a water based solvent to obtain a water dispersible polyester.
Patent KR-20030050672-A (KR)
Title: Method for forming TiN by atomic layer deposition and method for fabricating metallization using the same
Inventor: JIN WON HWA
IPC: H01L21/318
Filed: 2001-12-19
Abstract: PURPOSE: A method for forming a titanium nitride layer using an ALD(Atomic Layer Deposition) and a method for manufacturing a metal line using the same are provided to be capable of reducing contact resistance. CONSTITUTION: A substrate is loaded in an ALD chamber. A titanium nitride layer is formed on the substrate by alternately supplying titanium nitride source and reaction gas into the ALD chamber. Preferably, TiCl4 is used as the titanium nitride source. Preferably, NH3 gas is used as the reaction gas. Preferably, the titanium nitride layer is formed by alternately using the TiCl4 of 3-150 sccm and the NH3 gas of 100-3000 sccm for 0.1-1 second at the temperature of 300-600 °C and at the pressure of 1-10 Torr.
Patent KR-20030051999-A (KR)
Title: Method of display the received signal strength indicator in mobile phone
Inventor: KIM SEONG IL
IPC: H04B1/40
Filed: 2001-12-20
Abstract: PURPOSE: A method for displaying an RSSI(Received Signal Strength Indicator) in a mobile communication terminal is provided to compare the number of RSSI bars with the number of previous RSSI bars, to increase and decrease the number of the previous RSSI bars according to a compared result, and to control measurement time intervals for the RSSI, thereby adaptively displaying the number of the RSSI bars to the number of the previous RSSI bars. CONSTITUTION: A controller sets RSSI measurement time intervals(S11), and decides whether the measurement time intervals elapse(S12). If so, the controller measures an RSSI, and detects the first RSSI corresponding to an RSSI level of the measured RSSI(S13). The controller decides whether the detected first RSSI is the same as the second RSSI(S14). If not, the controller compares the first RSSI with the second RSSI(S15). If the first RSSI is bigger, the controller increases the second RSSI by 1(S16). If the first RSSI is smaller, the controller decreases the second RSSI by 1(S17). The controller decides whether the increased second RSSI is the same as the first RSSI(S18). If not, the controller reduces the RSSI measurement time intervals, and completes the process(S19).
Patent KR-20030052834-A (KR)
Title: Fabricating method of semiconductor device
Inventor: HAN SEUNG HO
IPC: H01L21/336
Filed: 2001-12-21
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing the loss of boron at a gate electrode by forming a nitride oxide layer on a gate electrode. CONSTITUTION: A gate isolating layer(202) and a gate electrode(203) are sequentially formed on a silicon substrate(201). A nitride oxide layer(205) is formed on the entire surface of the resultant structure. An ion implantation is carried out on the entire surface of the resultant structure. A nitride layer is deposited on the entire surface of the resultant structure. A spacer(206) is formed at both sidewalls of the gate electrode(203) by selectively etching the nitride layer. Preferably, a nitride oxide layer is used as the gate isolating layer(202).
Patent KR-20030053153-A (KR)
Inventor: CHOI JIN WON
IPC: C21D8/02
Filed: 2001-12-22
Abstract: PURPOSE: To produce hot rolled steel sheet with good fatigue resistance and corrosion resistance by forcibly diffusing interstitial alloying elements into the surface of hot rolled steel sheet after reduction of hot scale of hot rolled steel sheet. CONSTITUTION: In a manufacturing method of hot rolled steel sheet, the method is characterized in that the surface temperature of hot rolled steel sheet is kept over 570 deg.C before coiling; heat treating the steel sheet at 650 to 800 deg.C in an atmosphere containing at least 10 % of hydrogen so as to reduce hot scale to pure iron with a purity of 80 %; hardening the surface of the steel sheet in a mixed atmosphere of ammonia and endothermic gas at 500°C to 750°C for more than 200 sec; and quenching the steel sheet.
Patent KR-20030053398-A (KR)
Title: Device for centering strip
Inventor: KIM DO HYEON
IPC: B21B37/00
Filed: 2001-12-22
Abstract: PURPOSE: A strip centering apparatus is provided to prevent strips from making collide with each other by effectively correcting a pass line deviation of the strips. CONSTITUTION: A strip centering apparatus includes a frame(10) installed widthwise a strip. A rotating shaft(12) passes through a longitudinal center of the frame(10). Both ends of the rotating shaft(12) are rotatably supported by a pair of supporters. The frame(10) is rotated clockwise or counterclockwise about the rotating shaft(12) by means of a driving cylinder(28). Sliding bases(36,38) are installed at both ends of the frame(10). Non-power driving rolls(40,42) are installed on the sliding bases(36,38) in order to support edges of the strip. The sliding bases(36,38) are moved forwards or backwards lengthwise the frame(10) by means of a base conveying section. A shear detecting sensor is provided to detect a shearing position of the strip. A position detecting sensor is provided to detect a widthwise position of the strip. A base position detecting sensor is provided to detect a forward or a backward position of the sliding bases.
Patent KR-20030053913-A (KR)
Title: PCV valve apparatus
Inventor: RYU YEON HWA
IPC: F02F3/24
Filed: 2001-12-24
Abstract: PURPOSE: A PCV valve is provided to reduce manufacturing procedures and costs by simplifying an engine layout, while achieving improved engine performance by preventing accumulation of carbon in the intake system. CONSTITUTION: A PCV valve(30) comprises a mounting hole formed at the upper portion of a crown part of a piston in such a manner that a combustion chamber and a crank case are communicated to each other; a valve case(31) accommodating a spring mounting portion(32) and upper and lower valve seats(33,34), and which is fixed in the mounting hole; and a valve having a T-shaped upper portion mounted on the upper valve seat of the valve case, and a lower portion elastically supported by a spring(37) mounted on the spring mounting portion. The valve case is screw-coupled to the mounting hole of the piston.
Patent KR-20030055541-A (KR)
Title: A Method of Manufacturing Hot-Rolled Sheet Having Superior Strength and Elongation
Inventor: KIM GEUN HWAN
IPC: C22C38/18
Filed: 2001-12-27
Abstract: PURPOSE: A method of manufacturing hot rolled steel sheet having superior tensile strength of greater than 38 kgf/mm¬2 and elongation is provided. CONSTITUTION: In a manufacture method of a steel sheet comprising C 0.14 to 0.17 wt.%, Mn 0.7 to 0.9 wt.%, 0.03 wt.% or less of Si, 0.015 wt.% or less of P, 0.008 wt.% or less of S, a balance of Fe and incidental impurities, the method is characterized in that Cr is added to the steel in an amount of 0.4 to 0.6 wt.%; and coiling operation is conducted at 580 to 670 deg.C.
Patent KR-20020061494-A (KR)
Inventor: CHEN JAU-YUEN
IPC: G06T7/40
Filed: 2001-12-29
Abstract: PURPOSE: A memory effect image artifact removal method for a liquid crystal projector is provided to smoothen the screen area and eliminate moire from the screen area selectively by maintaining definition by identifying screen or non-screen regions. CONSTITUTION: Technique identifies screen and non-screen regions of a projected or displayed image to smooth and selectively remove moire from the screen regions while maintaining definition in the non-screen regions. Each pixel in the image is classified as a screen or non-screen pixel and then pixels in a predetermined surrounding area of each pixel are examined to check the classification of the pixel. A low pass filter(43) is applied to pixels in the image. When the low pass filter is applied, one or more pixels covered by the low pass filter are respectively replaced by one or more other pixels covered by the low pass filter based on the examination.
Patent KR-20030051120-A (KR)
Title: Capsuled coffee mix
Inventor: LEE HYANG JE
IPC: B65D77/00
Filed: 2001-12-24
Abstract: PURPOSE: Provided is a coffee mix packed in a capsule comprising separate spaces for containing coffee, sugar and prim, thereby a user conveniently uses each ingredient in an amount as much as he or she wants. CONSTITUTION: The capsule package of coffee mix includes a capsule for receiving coffee mix comprising a main body(1) having a separation plate(2) formed inside and screw threads(4) formed on the peripheral at the upper part; and a cap(3) having screw threads(4) to be fastened with the screw threads formed on the main body(1). The capsule is enclosed in a package(13) having an opening(12) at the top. The separation plate is formed in a cylindrical shape and has holes(5) at the center of the bottom surface.
Patent KR-20010053541-A (KR)
Title: 피스톤 펌프
IPC: B60T8/40
Filed: 2000-04-06
Abstract: 본 발명은 슬립 제어형 유압식 차량 제동 시스템을 위한 피스톤 펌프(10)에 관한 것이다.  상기 피스톤 펌프(10)의 피스톤(20)을 간편하고 경제적으로 제작할 수 있도록 본 발명에서는 슬리브형 몰드 부품(22)과 이 몰드 부품(22) 내에 압착되는 소성 밸브 시트 부품(24)으로 구성된 피스톤을 제공한다.  고압측에서 밸브 시트 부품(24)에는 단일 부품으로서 밀봉 립(32)이 주조된다.  밸브 시트 부품(24) 상에는 관형 지지 부품(34)을 거쳐서 밸브 시트 부품(24)의 밸브 시트(30)로부터 일정 거리 이격될 뿐만 아니라 밀봉 립(32)으로부터도 일정 거리 이격되어 복원 스프링(38)이 지지된다.  이로써, 복원 스프링(38)의 힘에 의한 밸브 시트(30)와 밀봉 립(32)의 손상을 방지할 수 있다.
Patent KR-20010073115-A (KR)
Title: 피페리딘 유도체
IPC: A61P3/12
Filed: 1999-09-02
Abstract: 본 발명은 하기 화학식 I의 화합물, 및 그의 약학적으로 허용가능한 산 부가염에 관한 것이다: 
     화학식 I 
     
       
     
     상기 식에서, 
     R 1 은 테트라하이드로나프틸; 또는 -(CH 2 ) n -C 6 H 5 -R 4 (여기서, n은 0 내지 4이고, R 4 는 H, 저급 알킬 또는 저급 알콕시이다); 또는 저급 알킬로 치환되거나 치환되지 않은  C 5 -C 12 사이클로알킬이고; 
     R 2 는 H, OH, 저급 알콕시, 저급 알케닐옥시 또는 저급 알킬이고; 
     R 3 는 OH, 할로겐, 저급 알콕시, 저급 알케닐옥시, 저급 알킬 또는 -O-(CH 2 ) n -C 6 H 5 (여기서, n은 0 내지 3이다)로 치환되거나 치환되지 않은, C 5 -C 7 사이클로알킬 또는 페닐이다. 
     화학식 I의 화합물은 기억력 및 주의력 결핍, 정신병학적, 신경학적 및 생리학적장애, 예를 들면, 불안 및 스트레스 장애, 우울증, 알츠하이머병 또는 혈관성 치매 및 AIDS 치매 증후군과 같은 기타 치매로 인한 기억력 상실, 파킨슨씨병, 간질 및 경련, 급성 및/또는 만성 동통 질환, 습관성 약물의 금단 증상 및 그의 남용/갈망의 감소, 수분 평형의 제어, Na + 분비, 동맥 혈압 장애, 및 비만과 같은 대사 장애의 치료에 적합하다.
Patent KR-20010079970-A (KR)
Title: Production of bulk single crystals of aluminum nitride, silicon carbide and aluminum nitride:silicon carbide alloy
IPC: C30B29/38
Filed: 1999-10-08
Abstract: Low defect density, low impurity bulk single crystals of AlN, SiC and AlN:SiC alloy are produced by depositing appropriate vapor species of Al, Si, N, C on multiple nucleation sites that are preferentially cooled to a temperature less than the surrounding surfaces in the crystal growth enclosure. The vapor species may be provided by subliming solid source material, vaporizing liquid Al, Si or Al-Si or injecting source gases. The multiple nucleation sites may be unseeded or seeded with a seed crystal such as 4 H or 6 H SiC.
Patent KR-20010111485-A (KR)
IPC: G21C21/00
Filed: 1999-12-20
Abstract: 장전용 핵 연료 조립부들을 위한 설비로서, 각 조립부는 시트(sheet) 상태로 분배된 연료봉을 받아들이기 위해 평행한 위치를 정해주는 골격 구조로 구성되며, 상기 설비는, 수평 위치에서 골격 구조를 받아들이기 위한 강성의 골격-수용방식의 구조(22), 봉 배치에 해당하는 한 배치에서 장전하기 위한 수용방식의 봉을 위한 봉-수용방식의 연료고(16) 그리고, 복수 개의 봉들이 연료고로부터 골격 구조로 동시에 미끄러질 수 있게 해주는 풀링 요소 또는 푸싱 요소의 블럭으로 구성되는 풀링 벤치 또는 푸싱 벤치(26)로 구성되고, 골격 구조-수용방식의 구조는 엑튜에이터에 의해 밀폐되는 급속 커플링 수단과 비커플링 수단에 의하여 탈착되는 방식으로 구성되는 특수한 유형의 조립부에 각각이 해당되는 복수 개의 세트들로부터 일련의 클램프 세트가 취해질 수 있도록 해주는 벤치로 구성되고, 각 블럭이 특수한 안내 배분에 해당하는 활성 풀링 요소 또는 푸싱 요소의 배치를 갖는 복수 개의 블럭들로부터 선택된 풀링 요소 또는 푸싱 요소들을 선택하기 위한 블럭을 받아들이도록 풀링 벤치(26)가 설계되어 있는 것을 특징으로 하는 장전용 핵 연료 조립부들을 위한 설비에 대하여 제시하고 있다.
Patent KR-20010089702-A (KR)
IPC: H05K3/00
Filed: 2000-10-10
Abstract: 코어기판(30) 및 하층층간수지절연층(50)을 관통하도록 스루홀(36)을 형성하고, 스루홀(36)의 직상에 바이어홀(66)을 형성하고 있다. 이 때문에, 스루홀(36)과 바이어홀(66)이 직선상이 되어 배선 길이가 단축되고, 신호의 전송속도를 높이는 것이 가능해진다. 또 스루홀(36)과, 납땜범프(76)(도전성접속핀(78))로 접속되는 바이어홀(66)을 직접 접속하고 있기 때문에, 접속신뢰성이 뛰어나다.
Patent KR-20020019460-A (KR)
IPC: C23C22/83
Filed: 2000-07-06
Abstract: 강철, 아연도금강 또는 합금-아연도금강 혹은 알루미늄 또는 그 합금의 광택가공 표면 또는 인산염 처리된 표면의 방식(防蝕) 처리방법 혹은 후처리 방법에 있어서, 금속표면을, 붕소, 실리콘, 티탄 및/또는 지르코늄의 착플루오르화물 0.05 ∼ 10 g/l와, 1종 이상의 인산염 처리 촉진제, 바람직하게는 m-니트로벤젠 술포네이트 이온, N-메틸모르폴린 N-산화물 및 히드록실아민으로부터 선택되는 1종 이상의 인산염 처리 촉진제를 함유하는 수용액과 접촉시키는 방식처리 방법 혹은 후처리 방법을 제공한다.
Patent KR-20030060025-A (KR)
Inventor: HWANG SEUNG HUN
IPC: H04W52/04
Filed: 2002-01-05
Abstract: PURPOSE: A method for controlling the power of a DSCH(Downlink Shared control CHannel) in a mobile system is provided to discriminately execute power control for Part-1 and Part-2 in transmitting an SCCH(Shared Control CHannel). CONSTITUTION: A value of PO2 is expressed as a relative power offset value for every slot of an associated DPCH(Dedicated Packet CHannel). In this method, the transmit power of HS-SCCH(High Speed Shared Control CHannel) Part-2 varies every slot for 2ms TTI(Transmission Time Interval). In case that the PO2 value is expressed as the relative power offset value for every slot of the associated DPCH, the PO2 value of Part-2 can be set a little differently according to the transmit power of every slot.
Patent KR-20030063032-A (KR)
Title: Refining device for wadding textile
Inventor: PARK JONG HYUN
IPC: D06C7/00
Filed: 2002-01-22
Abstract: PURPOSE: An aging device of padding fabric is characterized by installing a winding roller on a moving chain, rotating the winding roller and having regular aging conditions. The aging device of the padding fabric is capable of aging the fabric uniformly and increasing workability, productivity and efficiency. CONSTITUTION: The aging device of the padding fabric is comprised of: driving sprockets(120) which are installed on both ends of frames and are driven by a driving motor(M), connecting with the moving chain(130); a holding cover(140) installed on the frame along with the moving chain(130); brackets(131) installed on the moving chain(130) at equal intervals; and the winding roller(150) inserted into the brackets(131). The working of the aging device is as follows: rotating the driving sprocket(120); moving the winding roller(150) along with the moving chain(130); and then rotating the winding roller(150).
Patent KR-20030063527-A (KR)
Title: Punching apparatus of nozzle of heating crucible for organic material and forming apparatus of organic thin film therewith
Inventor: NAMKOONG SEONG TAE
IPC: H05B33/10
Filed: 2002-01-22
Abstract: PURPOSE: A nozzle punch apparatus of an organic heating crucible and an organic film forming apparatus including the same are provided to remove a clogging phenomenon of a nozzle due to the re-crystallization of an organic material on the nozzle by using a punch pin. CONSTITUTION: A nozzle punch apparatus of an organic heating crucible includes a vertical guide member(22), a bracket(24), a vertical extension member(26), and a punch pin(28). The vertical guide member is vertically installed within a chamber. The bracket is combined to the vertical guide member. The bracket includes an elevation driving portion which is elevated along the vertical guide member. The horizontal extension member is horizontally at one side of the bracket. The punch pin is installed at an end portion of the horizontal extension member in order to punch a clogged portion of a nozzle of the organic heating crucible(30a-30f).
Patent KR-20030063577-A (KR)
Title: Allium sativum for. pekinense and Allium cepa
Inventor: JEONG JAI YOON
IPC: A23L33/00
Filed: 2002-01-18
Abstract: PURPOSE: Provided is a method for manufacturing a health food product by using fresh garlic and onion which have good effect on stomach and heart, and prevent adult diseases. CONSTITUTION: A method for manufacturing a health food product by using fresh garlic and onion is characterized by (i) peeling fresh onion and garlic; washing and cutting them; drying the cut pieces thereof; and roasting them and followed by pulverization; and (ii) roasting fresh garlic and onion or steaming them; and drying and pulverizing them.
Patent KR-20030064172-A (KR)
Title: Soil cover composite for refuse landfill and method of manafacture
Inventor: PARK JONG CHEOL
IPC: C09K17/00
Filed: 2002-01-26
Abstract: PURPOSE: Provided are soil cover composite allowing thickness of soil cover in a landfill to be reduced so as for landfill site to be effectively managed. CONSTITUTION: The method comprises the steps of preparing soil cover composite raw material slurry by a first material such as mixing cement and a second material such as fly ash, screenings and steel mill slag into water with a mixing ratio of 1:1-1:3, and adding additives such as Al2O3, aluminum sulfate, and poly-aluminum chloride to the slurry, wherein the additives is 0.1-6 wt.%.
Patent KR-20030051126-A (KR)
Title: Three dimensionally sewn pillow and its method of manufacturing
Inventor: ARITOMI RYOJI
IPC: A47G9/10
Filed: 2002-02-15
Abstract: PURPOSE: To provide a stereoscopically sewed pillow which does not form large dents in a pillow case even when a plurality of rooms are formed in the pillow case and gives new impression and the manufacturing method thereof. CONSTITUTION: A first side partition cloth 30 and a second side partition cloth 32 are included in the pillow case 12 of this stereoscopically sewed pillow 10 to constitute a first side room 34A to form the first side part 34 and a second side room 36A to form the second side part 36. A first central partition cloth 40 and a second central partition cloth 48 are pat between the first partition cloth 30 and the second partition cloth 32 to form a first neck support room 50A to form a first neck support part 50 and a second neck support room 52A to form a second neck support room 52. Down 56 is filled in the first side room 34A, the second side room 36A, the first neck support room 50A, and the second support room 54A.
Patent KR-20030071031-A (KR)
Title: Impact reduction apparatus for CRT
Inventor: PARK JIN CHEOL
IPC: H01J29/87
Filed: 2002-02-27
Abstract: PURPOSE: An impact absorbing apparatus for a CRT(Cathode Ray Tube) is provided to be capable of reducing the influence due to the impact applied to the CRT. CONSTITUTION: A CRT comprises a panel, a band installed for enclosing the panel, a lug(23) installed for fixing the band to a cabinet, and an impact absorbing apparatus made of an elastic part(25) capable of being deformed by external force. At this time, the elastic part is installed on the rear surface of the lug for connecting the lug with the band. Preferably, the ratio between the elastic modulus of the elastic part and that of the panel, is in the range of 0.3-0.8. Preferably, a leaf spring completed with predetermined processes, is used as the elastic part. Preferably, the elastic part has a protruding part(25a) formed at a connecting portion between the elastic part and the band.
Patent KR-20030072952-A (KR)
Title: chip size package and its manufacturing method
Inventor: CHOI YEON SIK
IPC: H01L23/48
Filed: 2002-03-07
Abstract: PURPOSE: A chip size package and a manufacturing method thereof are provided to be capable of preventing the damage of wires and improving radiation capability. CONSTITUTION: A chip size package(100) comprises a semiconductor chip(114) having bonding pads(116), a plurality of conductive leads(111,112,113), a conductive bump(118), and a bending lead(122). The semiconductor chip(114) is formed on the conductive leads(111,112,113). One end of the bending lead(122) is connected to the semiconductor chip(114) via the first conductive adhesive layer(120), and the other end of the bending lead(122) is connected to the conductive bump(118) via the second conductive adhesive layer(124).
Patent KR-20030073237-A (KR)
Title: Formating method of optical disc reader/writer
Inventor: HONG GI JEONG
IPC: G11B7/007
Filed: 2002-03-09
Abstract: PURPOSE: A formatting method of an optical recorder is provided to carry out the deicing and defect management simultaneously by the verification result of parts larger than unit, thereby reducing the entire formatting time by reducing the pickup operation. CONSTITUTION: A formatting method of an optical recorder includes the steps of dividing an entire format area of an optical disc into n parts(S330), obtaining information for a block in which defects are generated by verifying the parts(S340,S350), and carrying out the deicing and defect management simultaneously for the parts according to the defect block information(S360).
Patent KR-20030073290-A (KR)
Title: Note-book computer
Inventor: AHN MYEONG SEOP
IPC: G06F1/16
Filed: 2002-03-09
Abstract: PURPOSE: A notebook computer is provided to mount an antenna mounted in small space of a base and capable of displaying sufficient performance of a wireless LAN card. CONSTITUTION: A wireless LAN card(110) is arranged at an inner side of a base(10). An antenna unit(120) is protruded at a side of the base(10) and includes a lead line(123) for connecting to the wireless LAN card(110). An antenna cover(121) is mounted at a side of the base(10). An antenna is bent and mounted in the antenna cover(121). The lead line(123) connects the antenna with the wireless LAN card(110). A lens pipe(124) is inserted into the antenna cover(121). The wireless LAN card(110) includes a connector for connecting to the antenna unit(120) and an LED(Light Emitting Diode) for recognizing an operating state of the wireless LAN card(110) from the exterior.
Patent KR-20030074877-A (KR)
Title: Positioning module and system for car navigation
Inventor: JANG HYEONG SIK
IPC: G08G1/0969
Filed: 2002-03-14
Abstract: PURPOSE: A position detection module for car navigation and a car navigation system are provided to reduce a production cost by forming elements of the car navigation system with a module. CONSTITUTION: A position detection module(10) for car navigation includes a heading sensor(12), a GPS(Global Positioning System) receiver(11), and a detection portion(13). The heading sensor is used for detecting the heading. The GPS receiver(11) is used for receiving the position information from a GPS antenna. The detection portion(13) detects a position of a vehicle by using the heading of the heading sensor(12), the position information of the GPS receiver(11), and the speed information obtained from a speed sensor of the vehicle. A car navigation system includes a position detection module(10) and a portable information unit(20). The portable information unit(20) receives the position information from the position detection module(10) and displays the position of the vehicle on a map.