baber/WOPTO huggingface dataset:
Patent KR-20040053947-A (KR)
Title: The organic electro-luminescence device and fabricating the same
Inventor: BANG HUI SEOK
IPC: H05B33/04
Filed: 2002-12-16
Abstract: PURPOSE: An organic electroluminescence device is provided to improve a lifetime of a device by intercepting a moisture permeated between a protection cover and an adhesives of an adhesion part of a plate by using a moisture permeation protecting thin film. CONSTITUTION: An organic electroluminescence device comprises a transparent insulating plate(100), a driving device including a gate electrode(120), an active channel layer(115a), source electrode(125) and a drain electrode(127) on the plate, a first electrode(133) contacted with the drain electrode of the driving device, a multilayer organic film(135) located on the first electrode, a second electrode(140) located on the organic film, an adhesives(147) coated at a circumferential region of the plate formed on the organic film, a protection cover(143) adhered to the plate through the adhesives, and a moisture permeation protecting thin film(155) attached to cover an adhered part with the adhesives and the protection cover. The protection cover is formed with a metal case or a glass plate.
Patent KR-20040052421-A (KR)
Title: Upper tray having a function of a mirror for automobiles
Inventor: AHN GYE YEONG
IPC: B60R7/06
Filed: 2002-12-17
Abstract: PURPOSE: An upper tray having the function of a mirror is provided to enable a passenger to monitor children in a rear seat through the mirror by easily setting the mirror at the upper tray. CONSTITUTION: An upper tray having the function of a mirror is composed of a storage case(20) formed at the upper part of an instrument panel, an upper lid(30) covering the storage case and fixed by a locking unit(31), and a mirror(40). A plane mounting groove(32) is formed at the inner surface of the upper lid. The mirror is coupled to the inner surface of the upper lid by a hinge(41), and is mounted to the mounting groove.
Patent KR-20040055335-A (KR)
Title: Method and Apparatus for Driving Liquid Crystal Display
Inventor: KIM CHEOL SE
IPC: G09G3/36
Filed: 2002-12-20
Abstract: PURPOSE: An apparatus and a method for driving a liquid crystal display are provided to reduce the number of data lines, thereby reducing the number of driver integrated circuits corresponding to the data lines. CONSTITUTION: An apparatus for driving a liquid crystal display includes a plurality of data lines(DL1-DLm/3), a plurality of gate lines(GL1-GLn) and a plurality of liquid crystals(20,22,24). The plurality of data lines(DL1-DLm/3) forms a plurality of vertical lines and the plurality of gate lines(GL1-GLn) forms a plurality of horizontal lines in a direction of crossing the data lines(DL1-DLm/3). The plurality of liquid crystals(20,22,24) is formed on each of the horizontal lines. And, each of the data lines(DL1-DLm/3) supplies the video signal to at least three liquid crystal cells formed along the horizontal lines.
Patent KR-20040055990-A (KR)
Title: Impetus band of low frequency
Inventor: LEE TAE HYEONG
IPC: A61N1/32
Filed: 2002-12-23
Abstract: PURPOSE: A low frequency stimulating band capable of wearing on a hand wrist or a foot is provided to stimulate spots for acupuncture on a hand wrist or a blood vessel on the foot by a low frequency, thereby to prevent decease from occurring. CONSTITUTION: The band(1) is configured to wear on a hand wrist or a foot. The band(1) comprises: a low frequency generator(2) on the outside; and 6 electrodes(3) disposed inside. The output of the low frequency generator(2) and electrodes(3) are connected each other by wires through the inside of the band(1). The band(1) is capable of wearing on a hand wrist or a foot. The band(1) is possible to be used whenever it is needed.
Patent KR-20040056166-A (KR)
Title: Apparatus preventing molten steel split from continuous casting nozzle
Inventor: KIM IN CHEOL
IPC: B22D11/10
Filed: 2002-12-23
Abstract: PURPOSE: A device for preventing scattering of molten steel from submerged entry nozzle during initial continuous casting operation is provided to automatically prevent scattering of molten steel by materializing variable nozzle shape even without separate manual intervention of operator in the initial stage of casting operation. CONSTITUTION: In a submerged entry nozzle(5) used in the continuous casting process, the device for preventing scattering of molten steel from submerged entry nozzle during initial continuous casting operation comprises a scattering preventing metallic member(20) which is installed at a lower part of the submerged entry nozzle and meltable, and which has a downward angle just as an outer nozzle wall has, wherein the device further comprises a fixed pin(21) connected to an upper part of the metallic member to rapidly melt the upper part of the metallic member only so that the metallic member is separated and seceded from the submerged entry nozzle if the metallic member is not melted and vanished within a sufficient time.
Patent KR-20040058526-A (KR)
Title: I/O cell using MEMS
Inventor: KIM GI SEON
IPC: G11C7/10
Filed: 2002-12-27
Abstract: PURPOSE: An input/output cell of a semiconductor device using a MEMS(Micro Electro Mechanical System) is provided to reduce a voltage drop of an output signal by replacing a MOS transistor switching a signal, which is output from a signal driving buffer and then is pad out, with a MEMS. CONSTITUTION: A signal driving buffer buffers a signal which is to be output through a data pad. And a MEMS(Micro Electro Mechanical System) switch connects the data pad and the signal driving buffer using a metal wire according to an output enable signal, and thus forms a signal transmission path between them. A metal plate(14) is formed on the MEMS switch to connect an input signal electrode with an output signal electrode. When a pull-down voltage is applied to a control electrode(12), the metal plate is bent downward and thus the input signal electrode and the output signal electrode are contacted.
Patent KR-20020012637-A (KR)
IPC: H04W52/40
Filed: 2000-08-11
Abstract: 이동국 (102) 은 파일롯 채널과 하나 이상의 정보 채널을 포함하는 복수의 채널을 송신한다.     예시적인 실시예에서, 기지국 (106) 은 역방향 링크 파일롯 신호의 수신 에너지에 따라서 역방향 링크 신호의 송신 에너지의 정확성을 판정한다.     본 발명에서, 파일롯 채널 송신 전력이 주파수 탐색 익스커전 전의 레벨로 유지되면서, 이동국에 의해 송신되는 하나 이상의 다른 채널의 송신 에너지를 증가시킨다.     또한, 이동국 (102) 이 모든 정보 채널의 송신 에너지를 증가시킬 수 없는 경우, 이동국 (102) 은 서로 다른 정보 채널의 중요도 순위를 생성하고, 선택적으로 그 채널의 송신 전력을 증가시킨다.
Patent KR-20020053862-A (KR)
Title: 광학 수소 검출기
IPC: G01N33/00
Filed: 2000-11-15
Abstract: 본 발명은 기상 환경에서 수소 가스(H)를 검출하기 위한 수소 가스 검출기에 관한 것이다.  상기 검출기는 광/열 소스(16), 광 검출기(18) 및 상기 소스(16)와 광 검출기(18) 사이의 광학 장벽(12, 14)을 구비한다.  상기 광학 장벽(12, 14)은 제1 광학 상태로부터 상이한 제2 광학 상태로 반응하여 변화됨으로써 수소(H)의 존재에 반응하고, 이에 의해 상기 광/열 소스(16)로부터 광학 장벽(12, 14)을 통과한 빛의 전달은 수소(H)의 존재에 의해 변경되고, 상기 변경된 전달은 광 검출기(18)에 의해 감지되어 기상 환경에서 수소(H) 가스 존재의 표시를 제공한다.
Patent KR-20020067698-A (KR)
IPC: H04N5/64
Filed: 2001-09-26
Abstract: 디바이스(예를 들어, 텔레비젼)를 위한 캐비넷의 외관은 동적으로 제어된다. 상기 캐비넷의 외관을 제어하는 한 방법은 캐비넷 상에 디스플레이 패널을 제공하는 것이다. 적어도 하나의 입력은 입력 디바이스로부터 얻어지고 제어기에 의해 처리된다. 이 입력들에 따라, 제어기는 디스플레이 패널의 외관을 변화시키도록 상기 디스플레이 패널에 신호들을 전달한다. 외관에서 원하는 변화를 달성하기 위해 램프들 및 열에 민감한 물질들이 이용될 수 있다. 캐비넷 디스플레이 특징들은 인격을 갖거나 독립적으로 애니매이트되는 외관을 상기 디바이스에 주도록 제어될 수 있다. 예를 들어, 캐비넷에서의 광들은, 상기 디바이스가 디바이스상에 디스플레이되는 시트콤에서 웃음 트랙의 검출에 응답하여 웃는 것을 암시하도록 플래쉬될 수 있다. 패턴들 및 색들은 상호 작용 설계 프로그래머의 선호들에 따라 기분들을 나타내도록 발생될 수 있다.
Patent KR-20030041857-A (KR)
Title: Producing liquid crystals with cf2o bond
IPC: C09K19/30
Filed: 2001-03-02
Abstract: The invention relates to a process for the preparation of compounds having at least one -CF2O- bridge in the molecule, which comprises initially reacting a bis(alkylthio)carbenium salt with a compound containing at least one hydroxyl group in the presence of a base followed by oxidative fluorination, preferably in situ, with a fluorinating agent and an oxidizing agent to form the compound having at least one -CF2O- bridge in the molecule.
Patent KR-20030007515-A (KR)
IPC: C07D303/22
Filed: 2002-03-22
Abstract: 본 발명의 I은, 특정한 구조를 갖는 지환식 올레핀 화합물을, 수분함유량이 낮은 지방족 과카르복실산을 사용하여 에폭시화하는 것을 특징으로 하는 특정한 구조를 갖는 지환식 에폭시 화합물의 제조방법을 제공한다.  동 지환식 에폭시 화합물은, 코팅, 잉크, 접착제, 실란트 봉지재, 안정제 등의 용도에 유용하다. 
     또, 본 발명의 II는, 동 지환식 에폭시 화합물을 주성분으로 하는 에폭시수지 조성물 및 동일한 에폭시수지 조성물에 의해 광반도체소자가 봉지되어 이루어지는 광반도체 장치를 제공한다.  동 에폭시수지 조성물은 가열에 의해 경화시킬 수 있어, 내습열성 및 내투명성이 양호한 경화물이 얻어진다. 
     더욱이, 본 발명 III은, 상기 지환식 에폭시 화합물을 주성분으로 하는 자외선조사에 의해 경화시킬 수 있다.  가공성, 밀착성, 경도, 내스크래치성 등의 도막성능이 우수하고, 특히 도막 외관, 내레토르트성이 우수한 도막을 형성할 수 있는 자외선경화형 캔용 도료조성물 및 도장금속캔의 제조방법을 제공한다.
Patent KR-20020089520-A (KR)
IPC: C02F9/00
Filed: 2002-02-22
Abstract: 본 발명은 효율적으로 질소 화합물의 제거를 행할 수 있음과 동시에 장치의 소형화 및 비용의 저감을 도모할 수 있는 질소 화합물의 처리 방법을 제창하는 것이다.  또한, 전기화학적 방법에 의해 피처리수 중의 질소 화합물을 처리하는 방법으로서, 캐소드를 구성하는 금속 재료로서, 주기표의 제Ib족 또는 제Ⅱb족 금속을 포함하는 도전체, 또는 동족 금속을 도전체에 피복한 것을 사용하는 것이다.
Patent KR-20030001482-A (KR)
IPC: H04L9/08
Filed: 2002-01-28
Abstract: 본 발명은 저장 매체(111)상에 콘텐트 아이템(102)을 안전하게 저장하는 수신 디바이스(110)에 관한 것이다. 콘텐트 아이템(102)은 보안 포맷으로 저장되고, 연관된 라이센스 파일을 갖는다. 라이센스 파일(141)은 재생 디바이스들(120, 121)의 그룹과 연관되는 공용 키를 이용하여 암호화되어, 그룹내의 각각의 재생 디바이스(121)는 라이센스 파일(141)을 해독하고 콘텐트 아이템(102)을 재생할 수 있지만, 그룹 외부의 디바이스들은 재생할 수 없다. 재생 디바이스(121)는 콘텐트 분배 관리 시스템(CDMS)에 디바이스-특정 공용 키를 제공할 수 있다. 그다음에, CDMS는 재생 디바이스(121)의 공용 키로 암호화된 그룹에 대한 비밀 키를 반환한다. 그다음에, 재생 디바이스(121)는 그룹의 비밀 키를 안전하게 얻고 그후에 라이센스 파일(141)을 해독할 수 있다.
Patent KR-20030026931-A (KR)
Title: Chimeric arterivirus-like particles
IPC: C12N5/10
Filed: 2001-05-21
Abstract: The invention relates to the field of Arteriviruses and vaccines directed against infections caused by these viruses. The invention provides an Arterivirus-like particle comprising at least a first structural protein derived from a first Arterivirus and a second structural protein wherein said second structural protein is at least partly not derived from said first Arterivirus.
Patent KR-20030026241-A (KR)
IPC: G01S13/34
Filed: 2000-08-30
Abstract: 본 발명에서는 전파를 발신하고, 그 전파의 에코를 수신하는 레이더장치로서, (1) 상기 에코와 상기 전파와의 비트신호를 검출하는 수신수단과, (2) 상기 비트신호를 주파수성분으로 분해하고, 그것에 의하여 얻어진 주파수 스펙트럼의 피크신호를 검출하는 제 1 주파수 분석수단과, (3) 상기 제 1 주파수 분석수단과는 다른 주파수 분해능으로 상기 비트신호를 주파수성분으로 분해하고, 그것에 의하여 얻어진 주파수 스펙트럼의 피크신호를 검출하는 제 2 주파수 분석수단을 가지는 것을 특징으로 하는 레이더장치가 제공된다.
Patent KR-20030016277-A (KR)
IPC: G01C21/00
Filed: 2002-03-20
Abstract: 운송 시스템이 사용자의 스케줄된 여행 일정들의 변경들을 경보하는 전용 개인 통신 디바이스들의 형태로 그 사용자들에게 서비스를 제공한다.
Patent KR-20030011363-A (KR)
IPC: C08F10/00
Filed: 2001-06-19
Abstract: 본 발명은 양이온[Ct] + 및 음이온[A] - 을 포함하는 이온성 조성물에 관한 것으로, 상기 음이온은 플루오로아릴 리간드에 결합되는 13족 원소의 중심을 포함하고, 상기 플루오로아릴 리간드 중 하나 이상은 화학식 -SiOR 3 (여기서, R은 C 1 -C 30 하이드로카빌 또는 하이드로카빌실릴 치환기임)으로 표시되는 실록시기으로 치환된다.  [Ct] + 는 올레핀 중합 촉매로 사용할 수 있는 임의의 양이온으로부터 선택될 수 있고, 전형적으로는 아닐리늄 양이온, 암모늄 양이온, 트리틸 카베늄 양이온, 11족 금속 양이온, 실릴륨 양이온, 1족 또는 2족 금속의 수화된 염의 양이온, 및 양이온의 수소 원자 하나 이상에 대해 C 1 -C 20 하이드로카빌, 하이드로카빌실릴 또는 하이드로카빌아민 치환기를 함유하는 상기 아닐리늄, 암모늄, 트리틸 카베늄 및 실릴륨 양이온의 유도체로 이루어진 군으로부터 선택된다.  상기 이온성 조성물은 올레핀 중합 촉매를 활성화시키는데 사용될 수 있으며 지방족 용매에 가용성이도록 제조될 수 있다.  합성 및 중합이 예시되어 있다.
Patent KR-20040066956-A (KR)
Inventor: PARK GI CHEOL
IPC: F01N1/16
Filed: 2003-01-21
Abstract: PURPOSE: A valve structure of a variable muffler is provided to simplify the constitution, to reduce noise, and to reduce exhaust pressure. CONSTITUTION: A valve structure of a variable muffler comprises a valve seat part(38a) formed to the rear end of an intermediate pipe(38), with a sectional area of the diameter gradually reduced; a valve body(41) one side of which is opened; a valve plate(46) formed with a size of the inside diameter of the end of the valve seat part; and a spring(45) one end of which is supported to the valve seat part. The valve seat part is formed with inclination in the section area region gradually reduced. A wall surface(41a) is formed to the other side of the valve body. A vent hole(41b) through which exhaust gas passes is formed in the wall surface. In the valve body, an outer cylinder(42) is fixed to the inside of the valve seat part of the intermediate pipe. A space for the mounting of the spring is formed to the outside of an inner cylinder(43). A central pipe(47) to be combined with the inner cylinder is protruded on a side of the valve plate. The other end of the spring elastically supports a side of the valve plate while receiving the outer periphery of central pipe.
Patent KR-20030065342-A (KR)
Title: 생화학해석용 유니트의 제조방법
IPC: B29C59/04
Filed: 2003-01-24
Abstract: 생화학해석용 유니트를 매우 용이하게 작성한다. 
     빛의 투과율을 저하시킨 기판을 장척 띠형상으로 제조한다. 그 기판에 구멍을 고밀도로 형성한다. 기판을 롤(11)형상으로 한다. 지방족 폴리아미드를 용액에 용해하여 다공질막을 장척 띠형상으로 제조한다. 그 다공질막을 롤(12)형상으로 한다. 롤(11)과 롤(12)을 반송하면서, 롤러(22, 23)에 의해 연속적으로 가압한다. 기판의 구멍에 다공질막을 압입시켜서 충전할 수 있다. 이 기판을 충전롤(13)로서 권취한다. 장척 띠형상의 기판을 사용하는 것으로, 연속적으로 다수의 구멍에 한번에 다공질막을 충전한 생화학해석용 유니트를 제조할 수 있다.
Patent KR-20040071416-A (KR)
Inventor: CHOI SEONG BONG
IPC: D06F37/30
Filed: 2003-02-06
Abstract: PURPOSE: A full automatic washing machine is provided to prevent unbalance of a washing tub by applying an outer rotor-type induction motor and to execute an agitating mode of executing washing without rotating a washing tub in rotating washing blades, and a reverse rotation mode of mutually reversely rotating the washing blades and the washing tub. CONSTITUTION: A full automatic washing machine with an outer rotor-type induction motor includes an outer tub installed in an outer case constituting the external form of the washing machine; a washing tub rotatably installed inside the outer tub; washing blades rotatably installed at the inner bottom of the washing tub; a dehydrating shaft(100) rotating the washing tub; a washing shaft(200) joined to the washing blades; a clutch housing covering the dehydrating shaft; a stator assembly(400) producing a rotative magnetic field; a rotor assembly(500) inducing a current and producing rational force; a clutch assembly(600) including a sliding coupler(650) controlling power transmission and a control unit controlling movement of the sliding coupler; and a brake assembly(700) for the braking of the rotation of the dehydrating tub. In the full automatic washing machine, a washing blade-agitating mode executes washing after applying power to the stator assembly and rotating the rotor assembly to rotate the washing blades, and fixing the dehydrating shaft by the brake assembly. A combining mode executes a washing stroke by combining a washing tub-rotating mode. In a dehydrating mode, the dehydrating shaft and the washing shaft are integrally rotated by moving the sliding coupler downward and the brake assembly is released from the dehydrating shaft, to execute dehydrating.
Patent KR-20040077086-A (KR)
Inventor: KIM SUNG GYUN
IPC: E04F11/16
Filed: 2003-02-27
Abstract: PURPOSE: A skid-proof projection for emergency stairs is provided to make people evacuate to an exit and stairs rapidly at a power failure. CONSTITUTION: The skid-proof projection for emergency stairs at a power failure is formed by placing a luminous part to a skid-proof groove, then covering with a protective cover on the luminous part to prevent the damage of the luminous part by feet.
Patent KR-20040077232-A (KR)
Inventor: NA SEOK JU
IPC: B23K26/21
Filed: 2003-02-28
Abstract: PURPOSE: A laser brazing system and a laser brazing method using the same are provided to achieve a superior brazing result while using various filler metal wires by automatically feeding flux into a welding section. CONSTITUTION: A laser brazing system includes a laser beam irradiation unit(10) having a laser head(11) for irradiating a laser beam after condensing the laser beam. A brazing filler metal feeding unit(40) includes a plurality of rollers(42,43) and a motor(44) connected to the roller(42). The brazing filler metal providing unit(40) includes a guiding unit(47) for guiding a brazing filler metal wire(50). A flux feeding unit(20) includes a flux receiving unit(21) located at an upper portion higher than a junction unit. The flux feeding unit(20) has a mixing unit(28) having a screw(24) connected to the motor(44) and a feeding unit(25).
Patent KR-20040080259-A (KR)
Inventor: AHN SOO BONG
IPC: C25D5/14
Filed: 2003-03-11
Abstract: PURPOSE: A decorative coating method of automobile wheel cover is provided to secure corrosion resistance and fanciness by double nickel coating of the wheel cover and decorative coating of the nickel coated wheel cover and integrate the wheel cover with wheel using adhesive, and an automobile wheel manufactured by the same is provided. CONSTITUTION: The decorative coating method comprises a pretreatment process of cleanly treating the surface of the automobile wheel cover; a prime coating process of performing prime coating on the pretreated automobile wheel cover by double nickel coatings consisted of semi-glossy nickel coating and glossy nickel coating; and a decorative coating process of performing decorative coating on the prime coated automobile wheel cover by gold, silver or chromium coating, wherein the method further comprises a discoloration preventing process after the decorative coating process if the automobile wheel cover is formed of stainless steel or plastic material. The automobile wheel is characterized in that it is manufactured by press-connecting an automobile wheel cover(3) to an automobile wheel(2) on the surface of which adhesive(1) is coated, wherein the automobile wheel cover is prepared by cleanly treating the surface of the automobile wheel cover, performing prime coating on the pretreated automobile wheel cover by double nickel coatings consisted of semi-glossy nickel coating and glossy nickel coating, and performing decorative coating on the prime coated automobile wheel cover by gold, silver or chromium coating.
Patent KR-20040080514-A (KR)
Inventor: LIM DONG MAN
IPC: A47C7/46
Filed: 2003-03-12
Abstract: PURPOSE: Supplementary backs connected to the main back of a chair and capable of operating up and down, and right and left are provided to prevent the waist from being sick even if seated on the chair for a long time. CONSTITUTION: The main back(2) is raised vertically on the rear of a seat board(1). A recessed stage(3) is formed at both sides of the main back. Supplementary backs(10) are recessed in a recessed stage shape in the recessed stage(3) so that a predetermined gap is formed on the outer periphery. A short supporting part(21) inward is fixed by a bolt via a through hole(4) inwardly of the main back(2) by the use of a >-type elastic rod(20). Upper and lower attachment parts(24,25) of upper and lower slanting platforms(22,23) expanded outward from the short supporting parts(21) are fixed to upper and lower screw holes(11,12) outwardly of both supplementary backs(10) by screw spikes and the supplementary backs(10) are connected to the upper and lower sides so as to be kept with a gap in the recessed stage(3) of the main back by the >-type elastic rod(20).
Patent KR-20040084203-A (KR)
Inventor: JUNG YEONG BAE
IPC: H01L21/00
Filed: 2003-03-27
Abstract: PURPOSE: A method for fabricating an integrated silicon contactor is provided to enhance efficiency of a fabrication process and reduce the manufacturing cost by connecting electrically conductive metal power only to a pushed part of a lead terminal. CONSTITUTION: A cavity is formed between an upper metal mold(12) and a lower metal mold(12'). A mixture of liquefied silicon and conductive metal powder is injected into the cavity between the upper metal mold and the lower metal mold. A conductive silicon part(18) and an insulating silicon part(17) are formed by hardening the mixture of the liquefied silicon and the conductive metal powder. The upper metal mold and the lower metal mold are removed therefrom.
Patent KR-20040084609-A (KR)
Inventor: KIM HAN GON
IPC: B30B15/02
Filed: 2003-03-29
Abstract: PURPOSE: A die spotting press is provided to reduce the height and size of the die spotting press by keeping a frame horizontally to the ground. CONSTITUTION: A die spotting press is composed of a frame(11), first and second fixed members(12,13) fixed at both sides of the top of the frame, a plurality of guide rails(14) fixed to the fixed members, a movable member(15) mounted to the guide rail and moving along the guide rail, a main cylinder fixed to the second fixed member and supplying moving force to the movable member, first and second die support plates, a rotary member rotatably coupled to the movable member, a rotary-force supply unit for supplying rotary force to the rotary member, and a control unit(20). The first die support plate couples a first die to the first fixed member. The second die support plate couples a second die to the rotary member.
Patent KR-20040085382-A (KR)
Inventor: BAE GYEONG MUN
IPC: B25H7/04
Filed: 2003-03-31
Abstract: PURPOSE: A marking tool is provided to simply perform a plurality of markings on a surface of a tube and prevent the movement of the marking tool in marking work by entirely closing to an outer surface of the tube. CONSTITUTION: A marking tool comprises a body(10) with marking holes(14), formed in the curved shape to be tightly closed to an outer surface of a tube(20) and a stopper(12) integrally formed with an end of the body to restrict an end part of the tube. The body has a semicircular section and the stopper is a circular plate, so that a worker easily holds the tube and the marking tool with one hand and performs the marking by rotating the marking tool around the tube. The tube is closely fitted in the marking tool to prevent the movement of the tube in the marking tool.
Patent KR-20040007771-A (KR)
Inventor: HONG DO SUN
IPC: E06B9/24
Filed: 2003-04-01
Abstract: PURPOSE: A light cut-off device of a window using liquid crystals is provided to control the transmission of light to demands of users by applying a liquid crystal panel to the window by using the electrical property of the liquid crystals and accordingly to obtain curtain effects. CONSTITUTION: A light cut-off device of a window using liquid crystals is composed of a liquid crystal panel(10) including upper and lower plates, transparent films, and an electrode; a switching device(20) for inputting a signal to control unit cells of the liquid crystal panel; a control unit(30) for controlling a driving device(50) electrically connected to the electrode by outputting a control signal to the signal input from the switching device; a power supply device(40) for supplying power to the electrode of the liquid crystal panel; and the driving device for controlling light and shade of the liquid crystal panel by controlling power applied to the electrode electrically coupled with unit cells to a signal output from the control device. The upper and lower plates are made from transparent materials and polarized plates are attached on the surfaces of the plates. The transparent films are arranged between upper and lower plates in a lattice form to form a plurality of unit cells. The electrode is electrically coupled with liquid crystals filled between the transparent films and unit cells filled with liquid crystals.
Patent KR-20030036449-A (KR)
Inventor: KIM SE JONG
Filed: 2003-04-04
Abstract: PURPOSE: A system and a method for an informing message service using an OMR(Optical Mark Reader) card are provided to make a user receive a result of a lotto or an examination through a message of a cellular phone by preparing a sub vacant sector to input a cellular phone number in the lotto or the OMR card and making an SMS/MMS(Short Message Service/Multimedia Message Service) server inform the cellular phone of the result. CONSTITUTION: An optical mark reader(700) reads the marking information of respective sectors including the sub vacant sector of the cellular phone number from the OMR card. An advertiser computer(300) provides the background screen information of the cellular phone. An operator server(500) includes an OMR receiver(550) receiving the marking information from the optical mark reader(700) and a background receiver(560) receiving the background screen information from the advertiser computer(300). The operator server(500) calculates the result of the OMR card, generates an informing message including the background screen by using the result, and transfers it to the cellular phone(400) through the SMS/MMS server(600).