baber/WOPTO huggingface dataset:
Patent KR-20040053405-A (KR)
Inventor: BAEK JONG MUN
IPC: C21B5/00
Filed: 2002-12-14
Abstract: PURPOSE: A top gas temperature control apparatus in blast furnace is provided to maximize spray efficiency, protect furnace top facility and contribute to stabilization of furnace circumstances by controlling spray part and spray flow rate according to top gas temperature distribution, thereby efficiently controlling top gas temperature. CONSTITUTION: The top gas temperature control apparatus in blast furnace comprises first to fourth ascension pipe thermometers(3a-3d) installed on ascension pipes in the top of the blast furnace to measure temperature of blast furnace gas exhausted through the respective ascension pipes; first to eighth spray nozzles(12a-12h) circumferentially installed on the top of the blast furnace with being spaced apart from each other in a certain distance to inject water to a lower side of the blast furnace; first to eighth nozzle cutout valves(41a-41h) for turning on or off supply of cooling water to the first to eighth spray nozzles; first to fourth cooling water branch pipes(42a-42d) for supplying cooling water to two spray nozzles installed in a region perpendicular to an installation position of the first to fourth ascension pipe thermometers in the first to eighth spray nozzles; first to fourth flow rate control valves(43a-43d) respectively installed on the first to fourth cooling water branch pipes to control flow rate of cooling water flowing to corresponding branch pipes; first to fourth flow rate detectors(44a-44d) for detecting flow rate of cooling water flowing to the first to fourth cooling water branch pipes; first to fourth cutout valves(45a-45d) installed on the first to fourth cooling water branch pipes to supply cooling water or cut out supplying of cooling water to the cooling water branch pipes; first to fourth spray control parts(46a-46d) for controlling the respective cutout valves and the flow rate control valves so that amount of cooling water proportional to temperature increase is supplied to respectively corresponding two spray nozzles if gas temperature of corresponding ascension pipes is increased to an allowable limit temperature range or more by receiving measured temperature values of the ascension pipe thermometers and corresponding flow rate values of the flow rate detectors; a cooling water main pipe(47) to which the water branch pipes are connected; and a pump(48) for supplying cooling water to the cooling water main pipe.
Patent KR-20040052339-A (KR)
Title: The targeting service method of 3D mesh content based on MPEG-4
Inventor: CHO WI DEOK
IPC: G06F17/00
Filed: 2002-12-16
Abstract: PURPOSE: A method for a customized service of the MPEG(Moving Picture Experts Group)-4 based 3D(Dimensional) mesh contents is provided to selectively offer the multimedia contents preferred by a user and offer many information for the contents by applying the 3D contents on a personal terminal. CONSTITUTION: The preferred metadata(10) and the contents metadata(20) are fixed. The preferred metadata and the contents metadata are generated in an XML(eXtensible Markup Language) form and are stored in a metadata server(60) and a contents metadata server(70). An intelligent metadata matching server(50) searches/compares the metadata representing the user preference data and the metadata representing the contents from the metadata servers. The contents fit to user's preference are provided to a contents server(90) based on a search/comparing result. The contents are played on a platform equipped with a JVM(Java Virtual Machine), a Java application, and the Java 3D(80).
Patent KR-20030051359-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: NOGUCHI JUNJI
IPC: H01L21/3205
Filed: 2002-12-17
Abstract: PURPOSE: To improve dielectric breakdown resistance characteristics between wirings, containing copper, as a main conductor film. CONSTITUTION: Related to an embedded second layer wiring L2, comprising a conductive barrier film 17a that has barrier properties for diffusion of copper and the main conductor film 18a containing copper as the main component, the upper corners of the main conductor film 18a are made round.
Patent KR-20040058506-A (KR)
Title: Surface acoustic wave filter package and fabrication method used the substrate which has solder bumps
Inventor: CHOI YEON SIK
IPC: H03H3/08
Filed: 2002-12-27
Abstract: PURPOSE: A substrate including solder bump balls, a fabricating method thereof, a surface acoustic wave filter package using the same, and a fabricating method thereof are provided to reduce the manufacturing cost by forming bump balls with solder. CONSTITUTION: An internal electrode(320) and an external electrode(330) are formed on an upper surface and a lower surface of a ceramic substrate(310) having a connective electrode, respectively. A metallizing layer is formed on an upper surface of the internal electrode. A solder layer is formed by coating solder on an upper surface of the metallizing layer. A solder bump ball(350) is formed on the ceramic substrate by heating the ceramic substrate including the solder layer.
Patent KR-20040059226-A (KR)
Title: Apparatus for correcting polarity in digital tv receiver
Inventor: HWANG YONG SEOK
IPC: H04N7/015
Filed: 2002-12-28
Abstract: PURPOSE: A polarity correction device of a digital TV receiver is provided to correct a convergence phase of a carrier to improve the performance of the digital TV receiver. CONSTITUTION: A polarity correction device of a digital TV receiver includes the first and second DC detectors(201,202), a polarity judgement unit(203), and a polarity corrector(204). The first DC detector detects a DC component of a baseband real signal output from a carrier recovery unit(106). The second DC detector detects a DC component of a baseband quadrature signal output from the carrier recovery unit. The polarity judgement unit judges a carrier convergence phase of the carrier recovery unit using the magnitudes and signs of the two DC components detected by the first and second DC detectors. The polarity corrector corrects polarities of the baseband real signal and quadrature signal output from the carrier recovery unit based on the judgement result of the polarity judgement unit and outputs the baseband real signal and quadrature signal.
Patent KR-20030009284-A (KR)
IPC: G11C15/04
Filed: 2000-06-07
Abstract: 본 발명은 제한된 수의 라인을 사용하여 검색된 데이타를 포함하는 기억장치 셀을 위치 설정하고 이와 동시에 예정된 특성을 갖는 셀에 검색을 제한함으로서 검색과정을 촉진시키면서 필요한 기억장치 표면을 감소시키는 것을 가능하게 하는 기억장치 시스템 및 방법에 관한 것이다. 본 발명의 기억장치 시스템은 어드레스 버스 및 데이타 버스, 행 선택장치 및 열 선택장치, 및 기억장치 셀의 이차원 배열로 구성되고 각각의 기억장치 셀은 마스킹 회로, 비교기 회로 및 비교결과를 기억하기 위한 기억장치 비트로 구성되며, 몇몇 실시예에서 상기 셀은 레인지 회로를 또한 포함한다. 기억장치는 판독 및 기록 모드로 조작되거나 또는 새롭고 신속한 검색 모드로 조작될 수 있다.
Patent KR-20020027590-A (KR)
Title: Malonic Ester-Blocked HDI Trimer with IPDA Stabilization and Formaldehyde Stabilization
IPC: C08G18/32
Filed: 2000-08-21
Abstract: The present invention relates to blocked polyisocyanate cross-linking agents and their use in one-component stoving lacquers, in particular in solvent-containing or predominantly water-based plastics coatings having a soft-feel effect.
Patent KR-20020034187-A (KR)
Title: 절연 유리 장치를 위한 실란트 시스템
IPC: C03C27/06
Filed: 2000-08-31
Abstract: 본 발명에 따르면, 제 1 유리 시이트가 스페이서 프레임에 의해 제 2 유리 시이트로부터 이격되어 이루어진 절연 유리 장치가 제공된다.  상기 스페이서 프레임, 바람직하게는 가요성 스페이서 프레임은 상기 제 1 유리 시이트의 내면에 인접하게 위치한 제 1 측면 및 상기 제 2 유리 시이트의 내면에 인접하게 위치한 제 2 측면을 갖는다.  실란트 시스템, 예를 들면 3성분 실란트 시스템은 상기 스페이서 프레임에 유리 시이트를 지지하기 위해 예를 들면 상기 스페이서 프레임의 외면상에 상기 실란트 시스템을 형성하거나 유동시킴으로써 상기 스페이서 프레임의 각 측면에 인접하게 제공된다.  상기 실란트 시스템은 제 1 구조적 실란트(예: 열경화성 물질) 및 이로부터 이격된 제 2 구조적 실란트(예: 상기 물질과 서로 다른 또는 동일한 열경화성 물질)를 포함한다.  수분 차단 물질, 바람직하게는 PIB와 같은 열가소성 물질이 제 1 구조적 실란트 물질과 제 2 구조적 실란트 물질 사이에 위치한다.
Patent KR-20020053070-A (KR)
IPC: H04L12/28
Filed: 2000-10-11
Abstract: 발명의 시스템은 인터넷같은 네트워크로의 다-층식 접근을 제공한다. 제 1 수준의 기능을 가지는 장치나 박스같은 제 1 소자가 네트워크에 접근하여 네트워크로부터 내용을 수신한다. 제 1 소자가 이 내용을 처리할 수 있다고 결정되는 경우 사용자가 그 사실을 통지받고, 필요한 경우엔 제 1 수준보다 높은 수준의 제 2 수준의 기능을 가지는 다기능 컴퓨터 시스템같은 제 2 소자가 활성화되어 상기 내용을 처리한다. 상기 내용을 처리하기 위해 필요한 응용프로그램은 제 2 소자에서 구동되고, 그 내용은 구동되는 응용프로그램에 의해 처리된다. 제 2 소자가 내용을 처리하고 있을 때, 제 1 소자는 I/O 소자와 제 2 소자간에 프록시로 기능할 수 있고, 그래서, 사용자는 제 1 소자를 통해 제 2 소자를 제어할 수 있다. 제 1 소자와 제 2 소자는 USB 연결같은 직접 연결에 의해 연결될 수 있고, 또는 HomePNA 표준에 순응하는 네트워크같은 홈 네트워크에 의해 소자들이 연결될 수도 있다. 제 2 소자의 출력이 제 2 소자에 제공되어 제 1 소자에 연결된 디스플레이 장치에 디스플레이될 수 있다.
Patent KR-20020081227-A (KR)
IPC: H04L9/08
Filed: 2001-10-17
Abstract: 본 발명은 디바이스들 사이의 안전한 통신을 위해 공통 암호 키를 생성하는 시스템에 관한 것으로, 상기 시스템은, 다수의 다바이스들로서, 각각은 적어도 하나의 고유한 디바이스 식별자와 연계되어 있고, 상기 다수의 다바이스들은 디바이스들의 하위그룹들 S i (i=1…n)에 배열되어 있으며, 하나이상의 상기 하위그룹들이 복수의 디바이스들을 포함하는, 복수의 디바이스들과, 중앙 디바이스로서, 그것의 연계된 고유한 디바이스 식별자에 기초하여 상기 복수의 디바이스들의 각각에 대해 키 생성 알고리즘 KGA i 을 생성하는 알고리즘 생성기를 포함하는 중앙 디바이스로서, 상기 키 생성 알고리즘들 KGA i 의 각각은 각 연계된 하위그룹 S i 에 대해 고유하고, 상기 키 생성 알고리즘들 KGA i 은 상기 동일한 하위그룹 S i 의 각 디바이스에 대해 동일하며, 각 하위그룹 S i 에 대해, 상기 연계된 키 생성 알고리즘 KGA i 은, 각 하위 그룹 S j 의 디바이스들에 대해 하위그룹 S i 의 디바이스와 하위그룹 S j 의 디바이스 사이의 통신에 이용하기 위한 공통 하위그룹 키 SGK i,j 를 생성하도록 동작하고, 상기 공통 하위그룹 키 SGK i,j 는 상기 하위그룹 S j 에 있는 디바이스와 연계된 상기 디바이스 식별자들 중 어느 하나를 수신하는데 응답하여 생성되는, 상기 중앙 디바이스를 포함하고, 각 디바이스는 그것의 연계된 키 생성 알고리즘을 저장하는 각 저장장치와 연계되고, 상기 연계된 키 생성 알고리즘을 실행하는 프로세서를 포함한다.
Patent KR-20020062979-A (KR)
IPC: B01D53/04
Filed: 2001-10-19
Abstract: 반도체 제조장치 등의 분위기가스로서 사용되는 크립톤이나 크세논 등의 고가의 가스를 PSA 프로세스에 의해서 효율적으로 회수할 수 있는 가스의 분리정제방법이다.  고가의 가스를 포함하는 혼합가스를 원료가스로 하여 상기 고가의 가스를 압력변동 흡착분리법에 의해 분리정제하는 방법에 있어서는, 상기 압력변동 흡착분리법으로서, 평형흡착량차에 따라서 가스성분을 분리하는 평형형 압력변동 흡착분리법과, 흡착속도차에 따라서 가스성분을 분리하는 속도형 압력변동 흡착분리법을 조합하는 것에 의해, 상기 고가의 가스를 분리정제한다.
Patent KR-20020069233-A (KR)
IPC: H04W28/04
Filed: 2001-10-30
Abstract: 이니시에이터에는 논리 디바이스 A, B, C가 구비되고 있다.  이니시에이터의 서비스를 받고자 하는 타깃은 논리 디바이스에 관한 정보가 저장된 디렉토리를 지시하는 디렉토리 ID와, 제공받고자 하는 서비스 ID를 지정하여, 커넥트 컨트롤 요청을 이니시에이터에 대하여 발행한다.  이니시에이터는 지정된 논리 디바이스와 서비스를 확립된 커넥션을 통하여 타깃에 제공한다.
Patent KR-20020065639-A (KR)
IPC: G06K11/00
Filed: 2001-11-05
Abstract: 적어도 1개의 버스바(32a)와, 접착층(3)을 외연측으로부터 절결하여 형성한 공극(31, 31A)을 매개로 면하는 이 버스바(32a)에 대치하는 측의 도전성 패널(1)의 투명전극(12)이 압박에 의해 통전가능하게 대향하여, 한번의 화면표시에서 보다 많은 입력을 가능하게 하는 광역입력가능한 터치패널을 제공한다.
Patent KR-20020073571-A (KR)
Title: Process for preparing melamine from urea
IPC: C07D251/60
Filed: 2001-01-23
Abstract: Process for preparing melamine from urea at elevated temperature and in the presence of a catalyst, in which a gaseous product stream is obtained which is contacted with a liquid coolant in a cooling zone and in which a proportion of the concentrated aqueous carbamate solution from the absorption zone is returned to the cooling zone.
Patent KR-20020073208-A (KR)
Title: Access channel structure for wireless communication system
IPC: H04L7/04
Filed: 2001-02-05
Abstract: A mobile device may generate reference bits. The mobile device may also produce a frame to send in an uplink transmission having two portions selectively with the reference bits or data bits.
Patent KR-20020081433-A (KR)
IPC: C07C237/10
Filed: 2001-03-23
Abstract: Cytotoxic polyamine analogues are provided that are useful for treating diseases where it is desired to inhibit cell growth and/or proliferation, for example cancer and post-angioplasty injury.
Patent KR-20020091143-A (KR)
Title: 맞물림 스크롤 압축기 요소
IPC: F04C23/00
Filed: 2001-03-19
Abstract: 비궤도 스크롤은 크랭크케이스 타워(30,32)와 꼭 맞춰지는 구조를 갖는다. 크랭크케이스 타워는 틈(33)에 의해 원주방향으로 이격되고, 비궤도 스크롤은 상기 틈 안으로 연장된 탭(22)을 갖는다. 크랭크케이스 타워는 선호적으로 비궤도 스크롤에 있는 그루브(24) 안에 꼭 맞게된다. 크랭크케이스 타워 및 비궤도 스크롤에 있는 그루브는 비궤도 스크롤 및 크랭크케이스롤 서로에 대해서 적합하게 위치시킨다. 크랭크케이스 타워 사이에 있는 틈으로 연장된 탭은 용접재료(46)가 압축기 하우징으로 유입되지 않도록 한다.
Patent KR-20030008368-A (KR)
IPC: A61K33/243
Filed: 2001-04-10
Abstract: 본 발명은 종양 환자에게 항종양 화학요법 제제를 전달하기 위한 조성물을 제공하는 것으로서, 여기서 조성물은 항종양 화학요법 제제가 혼입된 미소구 및 이 미소구를 둘러싸는 현탁 용액을 포함한다. 본 발명은 또한 종양 환자에게 항종양 화학요법 제제를 투여하는 방법을 제공하는 것으로서, 이 방법은 종양에 화학요법 치료제의 저장제로서 항종양 화학요법 제제를 전달하는 단계 및 화학요법 제제의 저장제로부터 종양의 세포 간극 공간으로 항종양 화학요법 제제를 치료학적 유효량으로 방출하는 단계를 포함하는데, 여기서 상기 화학요법 저장제는 항종양 화학요법 제제가 혼입된 미소구와 이 미소구를 둘러싸는 현탁 용액을 포함한다.
Patent KR-20030017515-A (KR)
Title: Multi-layered optical disc
IPC: G11B7/2578
Filed: 2002-03-20
Abstract: The present invention is a multilayer optical disc formed of a plurality of information recording sections having a phase change recording layer. A first information recording section provided at a laser-incident side uses, as a recording material, a phase change recording material which uses Sb and Te as major components and satisfies their ratio of 2.3 < Sb/Te ≤ 4.0 according to the atomic ratio. Since this phase change recording material provides a fast crystallization speed, it is possible to stably record, reproduce, and rewrite an information signal at a high transfer rate. <IMAGE>
Patent KR-20040065053-A (KR)
Inventor: WON GANG YEONG
IPC: H04N21/475
Filed: 2003-01-14
Abstract: PURPOSE: A device for receiving digital broadcasting is provided to confirm whether detailed information is added to an item where a cursor is located, and to realize the detailed information in an OSD screen, so that a user can confirm the added detailed information by simply moving the cursor. CONSTITUTION: A display(140) displays a program guide information screen. An external input device has a program guide key and an operational key for moving a cursor located at a predetermined position of the program guide information screen. An OSD processor(155) realizes detailed information on an item where the cursor is located, in OSD screen. When a program guide key signal is received, a controller(180) supplies the program guide information screen, confirms whether the detailed information is added to the item where the cursor is located if the cursor is located in the item, and realizes the detailed information in the OSD screen if the detailed information is added, then overlaps the detailed information with a predetermined area of the screen.
Patent KR-20040067486-A (KR)
Inventor: OH TAE HO
IPC: H01R13/11
Filed: 2003-01-23
Abstract: PURPOSE: A connector for electric connecting is provided to support an actuated terminal on a body or a terminal sleeve in long direction without using a combination, thereby preventing the actuated terminal from slanting to a side. CONSTITUTION: A body(20) includes more than one terminal assemble hole(22) connected to large diameter portions(22b) via small diameter portions(22a) and ring-shaped end parts(22c). A fixing terminal(30) is injected into the large diameter portions(22b), and is protruded from a lower side of the body(20). An actuated terminal(40) is inserted to move on an upper side of the body(20) in axial direction, and has a hooking end(42) hooked over the ring-shaped end parts(22c). A spring(50) is compressed between the fixing terminal(30) and the actuated terminal(40), and supports the actuated terminal(40) with an elastic repulsive force.
Patent KR-20040068394-A (KR)
Inventor: JUNG CHUNG IN
IPC: G11B7/08
Filed: 2003-01-25
Abstract: PURPOSE: An optical pickup device is provided to rotatively or slidingly install one of plural holders where adjacent hologram lenses are fixed, respectively, in other holder, thereby stably controlling an optical path in a narrow space. CONSTITUTION: A laser diode(10) consists of the first light source for generating the first light and the second light source for generating the second light. An objective lens(20) is disposed on an optical path between the first/second light sources and a recording medium, and focuses the first and second lights on the recording medium. A beam splitter(18) changes paths of the first and second lights toward the objective lens(20). An optical detector(24) receives the first and second lights, and detects an information signal and an error signal. A controller(40) controls a defocus and/or a phase difference such that the first and second lights can be focused on the optical detector(24).
Patent KR-20040068662-A (KR)
Inventor: KIM TAE HYEONG
IPC: H04N5/655
Filed: 2003-01-27
Abstract: PURPOSE: An electromagnetic waves shielding structure of a display apparatus is provided to reduce a gap leaking out an electromagnetic waves by increasing a contact area of a filter supporter and a glass filter. CONSTITUTION: An electromagnetic waves shielding structure of a display apparatus comprises a frame(110) as a front part of the display apparatus, a glass filter(120) mounted on a display part formed at the front of the frame, a filter supporter(130) fixed at the frame by using a special fixing substance(S) for fixing the glass filter at the frame, a shield substance(170) combined with the filter supporter and being wide a contact area about the glass filter, a PDP module(150) mounted on the inside of the filter supporter and embodying a screen through a color reproducing by an emission of an ultraviolet rays, and a back cover(140) combined at a reverse side of the frame.
Patent KR-20040072812-A (KR)
Title: Tension mask frame assembly for color cathode ray tube
Inventor: KIM GWI BAE
IPC: H01J29/07
Filed: 2003-02-11
Abstract: PURPOSE: A tension mask frame assembly for a color cathode ray tube is provided to compensate a twist of a frame supporting a tension mask and to correct a rotation component of the tension mask generated in case of a thermal expansion by an electron beam. CONSTITUTION: A tension mask frame assembly(100) for a color cathode ray tube comprises a tension mask(110) having a plurality of electron beam through holes; a frame(120) having a first/second support member(121,122), a supporting part(123a,124a) and a first/second robust member(123,124); a plurality of hook units(131,132,133,134) mounted on the first/second support member and the first/second robust member; and a pair of first/second bars(141,142) located between each connection part of the first/second robust member and the tension mask and correcting a mis-landing of an electron beam due to a thermal change of the frame and the tension mask.
Patent KR-20040072455-A (KR)
Title: Slippers
Inventor: KIM YOUNG SIK
IPC: A43B3/10
Filed: 2003-02-12
Abstract: PURPOSE: Provided is slippers which prevent a drop of water from being formed on the upper portion of each supporting projection with which a user's feet are touched after taking shower or washing feet in the state of wearing the slippers, by forming a slope on the upper portion of the supporting projection. CONSTITUTION: The slippers comprises a number of supporting projections(3) formed at a predetermined space on the upper side of each sole of the slippers; and an overflow(4) formed among the supporting projections(3) and connected in all direction. The upper portion of each supporting projection(3) formed at the predetermined space on the upper side of the slipper sole is provided with a slope(5) being a horn shape so that a drop of water drops downward.
Patent KR-20040073055-A (KR)
Inventor: KIM HYEON JEONG
IPC: H04W24/02
Filed: 2003-02-13
Abstract: PURPOSE: An apparatus for resetting a base station number in a mobile communication system, and a method thereof are provided to reset PLD in a mobile communication system without stopping a service of the mobile communication service if ID update of a base station is requested. CONSTITUTION: A URM(UMTS Radio Manager) generates PLD(Processor Loading Data)(400). The URM converts the PLD into an ESF(Extension Specification File) form to transmit the ESF to an RNC(Radio Network Controller) managing a base station requiring update of the PLD(402). The target RNC judges the receipt of the ESF to transmit a result of the judgement to the URM(404). The URM converts the PLD into an ESF form to transmit the ESF to the destination base station(406). The destination base station judges the receipt of the ESF to transmit a result of the judgement to the URM(408). The URM converts the PLD into an ESF form to transmit the ESF to a neighbor RNC(410). The neighbor RNC judges the receipt of the ESF to transmit a result of the judgement to the URM(412).
Patent KR-20040075379-A (KR)
Title: Skateboard with braking apparatus
Inventor: JUNG JIN HWA
IPC: A63C17/14
Filed: 2003-02-20
Abstract: PURPOSE: A skateboard with a braking apparatus is provided to safely enjoy a skateboard by braking the skateboard simply by stepping on a footing member for braking. CONSTITUTION: A footing member(110) is formed in plate shape to put feet on the footing member. Fixing members(120,120') are fixed at the front and the rear of a bottom surface of the footing member. Wheel shafts(130,130') have centers fixed at the fixing members. Wheels(140,140') are installed at both end of the wheel shafts to be rotated by bearings. A footing member for braking(160) is rotatively connected with one end of the footing member by the medium of a connecting member(150). A braking element(170) is fixed at a bottom surface of the footing member for braking, and brakes the wheels according to rotation of the footing member for braking. A restoring element(180) is fixed at the bottom surface of the footing member to restore the footing member for braking.
Patent KR-20040079185-A (KR)
Inventor: CHOI YUN DONG
IPC: F04D13/06
Filed: 2003-03-06
Abstract: PURPOSE: A high-temperature sealed magnetic pump is provided to reduce abrasion caused by friction without supplying lubricant and to improve endurance of the sealed magnetic pump by reducing frictional heat. CONSTITUTION: A high-temperature sealed magnetic pump includes a pump head(10), a driven magnet coupling(50), a connection shaft(60), an impeller(30), and a driving magnet shaft(70). The pump head(10) has a pump head case(5) formed with an inlet(2) and an outlet(3), and a pressure plate(15) having a fixing rotation shaft(50) extending from a center of the pump head(10) toward the pump head case(5). The connection shaft(60) includes a disc-shape base plate and a cylindrical section. The impeller(30) is fixed to the cylindrical section.
Patent KR-20030031070-A (KR)
Title: Beverage discharging device with expansion type straw
Inventor: LEE JEONG MIN
IPC: B65D47/06
Filed: 2003-03-19
Abstract: PURPOSE: A beverage discharging device with an expansion type straw is provided to move the straw upward and downward by an expansion type folding portion, with its bottom being fixed. CONSTITUTION: The beverage discharging device(1) includes an opening portion(100) formed in the direction of discharging the contents in a container and a coupling portion(102) disposed within the opening portion(100). The coupling portion(102) is assembled with an assembly portion(201) of an expansion type straw(200) having a folding portion(202).
Patent KR-20030036427-A (KR)
Inventor: YUM LAK HO
IPC: A63B22/06
Filed: 2003-04-01
Abstract: PURPOSE: An exercise apparatus using pedals is provided to enable a whole body exercise by the motion of rotating the pedals. CONSTITUTION: The apparatus comprises: a base frame(10); a pair of pedals(20,20') disposed on the base frame and capable of rotary motion; a saddle(50) mounted on the upper end of a saddle post(52) disposed on the base frame at a position spaced from the pedals at a predetermined distance; a back supporting portion(60) disposed on the base frame for supporting the back of a user and performing a repetitive torsional motion in connection with the rotary motion of the pedals; a motion switching unit(30,40) for switching the rotary motion of the pedals into the repetitive torsional motion of the back supporting motion; and a pair of handles(70,70') prepared at the back supporting portion.
Patent KR-20040088241-A (KR)
Inventor: YANG HUI CHAN
IPC: G09G3/292
Filed: 2003-04-09
Abstract: PURPOSE: A method for driving a plasma display panel is provided to display the linear gray level by setting the luminance weight of the selective erase sub-field low in comparison with the practical gray level value. CONSTITUTION: A method for driving a plasma display panel includes the steps of: arranging at least one selective write sub-field(WSF) to select the on cells by using the write data pulse in a partial period of a frame period; and placing at least one selective erase sub-field(ESF) to select off cells among the on cells by using the erase data pulse in the remaining period of the one frame period except the WSF arranged period. And, the method is characterized in that the ESF has a low luminance weight value in comparison with the actual gray level value.