baber/WOPTO huggingface dataset:
Patent KR-20040002721-A (KR)
Inventor: THIEBES CHRISTOPH
IPC: C09D175/04
Filed: 2003-06-26
Abstract: PURPOSE: A method for stabilizing a blocked polyisocyanate against thermal yellowing, a composition containing a blocked polyisocyanate, a coating agent containing the composition, and a coated product obtained from the coating agent are provided, to obtain a coating agent having an excellent stability to thermal yellowing. CONSTITUTION: The composition comprises at least one blocked polyisocyanate; and at least one compound represented by the formula 1, 2 or 3, wherein R1 to R4 are independently H or an alkyl group of C1-C25, or two, three or four groups of R1 to R4 can form an aliphatic ring of C1-C25 in combination; and in the formula 1, R2 and R3 or R3 and R4 can form a substituted or unsubstituted benzene ring fused to a pyrazole ring in combination. Preferably the blocked polyisocyanate contains 95 mol% or more of blocked forms.
Patent KR-20040002738-A (KR)
Inventor: JONES BRIAN MICHAEL
IPC: G06F40/143
Filed: 2003-06-26
Abstract: PURPOSE: A system and a method for supporting non-native XML(eXtensible Markup Language) in native XML of a word-processor document are provided to effectively validate a mixed XML document including the non-native and native XML by performing validation after separation even if elements of each schema are overlapped to the element of other schema. CONSTITUTION: It is judged that the element of the XML document is associated with one of the non-native XML and the native XML(602). A parallel tree including the nodes respectively corresponding to the element of the XML document associated with the non-native XML(605). The element associated with the native XML of the XML document is validated by ignoring the elements associated with the XML. To make the element associated with the native XML transparent when the non-native XML is validated, the validation is preformed by separating the parallel tree from the XML document.
Patent KR-20030065428-A (KR)
Inventor: BAEK SEUNG HUI
IPC: G09F15/00
Filed: 2003-07-09
Abstract: PURPOSE: A thin advertisement billboard is provided, which is used in a narrow path conveniently by minimizing its thickness, and enables to attach and detach an advertisement paper easily. CONSTITUTION: A frame member(1) comprises a rail groove(3) in a top outer wall(2) and a supporting part(4) in its inside and a support insertion part(5) in the right of its bottom. A fixing hooking hole(10) comprises a flat part(10a) and a spherical part(10b) in a front end, and comprises a guide part(10c) and an elastic string fixing groove(10d) and a penetration hole(10e). An advertisement paper(20) is fixed by combining an eyelet(21) around the outside of the advertisement and by inserting an elastic string into the eyelet. The advertisement paper covers an advertisement plate frame(a) and is inserted into the flat part of the fixing hooking hole and is fixed to the rail groove, and an elastic string(22) of the advertisement paper is inserted into the fixing hooking hole.
Patent KR-20050006857-A (KR)
Inventor: LEE SOO YOUNG
IPC: B22D41/02
Filed: 2003-07-10
Abstract: PURPOSE: To provide a composition for ladle heat reserving material having excellent adiabaticity that is injected into a ladle after secondary refining at steelmaking plant to maintain a constant temperature at all times by suppressing temperature drop of molten steel during transfer of ladle and from casting starting to casting finishing. CONSTITUTION: The composition for ladle adiabatic heat reserving material comprises 60 wt.% or less of SiO2, 40 wt.% or less of Al2O3 and 7 wt.% or less of fixed carbon, wherein the heat reserving material having the composition is injected into molten steel in a ladle to prevent generation of dust and obtain effects of oxidation prevention and heat reserving of the surface of molten steel, and wherein the heat reserving material has a specific gravity of 0.7 g/cc or less, a moisture content of 3% or less and a grain size of 3 to 15 m/m 90% or more. The composition for ladle adiabatic heat reserving material comprises 55 wt.% or less of SiO2, 35 wt.% or less of Al2O3, 5 wt.% or less of Fe2O3, 2 wt.% or less of MnO and 5 wt.% or less of fixed carbon, wherein the heat reserving material having the composition has high adiabaticity and good spreadability and generates less dust, and the heat reserving material is injected onto the surface of molten steel in ladle to suppress temperature drop of molten steel according to the passage of time, and wherein the heat reserving material has a specific gravity of 0.7 g/cc or less, a moisture content of 2% or less and a grain size of 3 to 15 m/m 90% or more.
Patent KR-20050011476-A (KR)
Inventor: KANG SHIN TACK
IPC: G02F1/136
Filed: 2003-07-23
Abstract: PURPOSE: An LCD is provided to form pixel electrodes and data lines on different substrates for increasing an area of each of the pixel electrodes without any increase of parasitic capacitance generated by the overlapping between the pixel electrodes and the data lines. CONSTITUTION: An LCD includes a lower display plate and an upper display plate facing the lower one. The lower display plate has a first insulating substrate formed with a plurality of gate lines(121,122), gate electrodes connected to the gate lines, a plurality of thin film transistors formed of drain and source electrodes(175,173), a plurality of pixel electrodes(190) connected to the drain electrodes, and a plurality of column spacers(320) connected to the source electrodes. The upper display plate has a second insulating substrate formed with a plurality of color filters, common electrodes facing the pixel electrodes, and data lines(171). Via conductive contact holes, the data lines contact the column spacers. Each of the pixel electrodes is apart from the data lines, so that a distance between the pixel electrodes is minimized for increasing an aperture rate, regardless of a parasitic capacitance caused by the overlapping with the data lines.
Patent KR-20030069955-A (KR)
Title: The shoe for an up-and-down hem reinforcement of a steel pipe pile
Inventor: IM YU SEOK
IPC: E02D5/72
Filed: 2003-08-05
Abstract: PURPOSE: A shoe for reinforcing a tip of a steel pile is provided to improve the end bearing capacity of the steel pile by inserting and integrating the reinforcing shoe in the lower of the steel pile after forming a single tube expanded by a tube expander to correspond to the diameter of an outer peripheral surface of the steel pile and the reinforcing shoe by welding various substructures to the lower end of the single tube. CONSTITUTION: A shoe(10) for reinforcing a tip of a steel pile(20) is formed by welding a substructure to the lower end of a single tube(11) of which the diameter is expanded to the same with the outer diameter of the steel pile along inner and outer peripheral surfaces of the single tube which is contacted to the substructure, forming the outer peripheral surface of the lower end of the steel pile in a corner cut-off form, and inserting and integrating the reinforcing shoe with a combining device.
Patent KR-20050018385-A (KR)
Inventor: JUNG KYUNG IM
IPC: H04B7/005
Filed: 2003-08-12
Abstract: PURPOSE: A system and a method for controlling a mobile device using an electronic signature added to an order message are provided to control the mobile device through only the certified message, as the mobile device performs certification for the order message received from a server. CONSTITUTION: The server(100) makes the order message for the corresponding mobile device(200) according to status information of the mobile device set by a user and transmits the order message by adding the electronic signature to the order message. The order message includes an operation order, a serial number, the electronic signature, and a sequence number of the mobile device. The server includes a database(120) for storing mobile device information and the status information of the mobile device set by the user, the first certification part(130) for processing the certification for the mobile device, and the first controller(140) for controlling making/transmission of the order message.
Patent KR-20050019650-A (KR)
Inventor: LEE KYUNG GEUN
IPC: G11B7/007
Filed: 2003-08-20
Abstract: PURPOSE: A small sized optical disc is provided to reliably record or regenerate all needed data though a size of a data storage medium gets smaller. CONSTITUTION: The disc comprises at least one data recording layer. The data recording layer includes the first recording unit area and the second recording unit area. The radius having the same circumference as a length of the second recording unit area forms a boundary between the first recording unit area and the second recording unit area. The first recording unit area records data by the first recording unit and the second recording unit area records data by the second recording unit longer than the first recording unit. The first recording unit area includes a lead-in zone and the second recording unit area includes a data zone.
Patent KR-20040018195-A (KR)
Inventor: YAMAMOTO MASAHIKO
IPC: G11C11/16
Filed: 2003-08-21
Abstract: PURPOSE: To provide a magnetic memory and a magnetic memory array in which spiral magnetization can be created regardless of the thickness of a magnetic layer, and information can be recorded stably depending on the direction of the spiral magnetization. CONSTITUTION: The magnetic memory comprises a magnetic layer having an annular film surface with a part of the outer circumference being cut arcuately.
Patent KR-20030079847-A (KR)
Title: Magic kitchen board
Inventor: PARK DONG HEE
IPC: A47J47/00
Filed: 2003-08-16
Abstract: PURPOSE: A magic kitchen board is provided to offer convenience to a user by instantly injecting food thereon in a pot through an elliptical groove. CONSTITUTION: A magic kitchen board is composed of a board body(1), an elliptical groove(3) formed at one side of the board body, height controllable supports for adhering to the board body and firmly supporting the board body, and a bottom support. The bottom support prevents the kitchen board from slipping.
Patent KR-20050022092-A (KR)
Inventor: PARK MYUNG SIK
IPC: D06F39/14
Filed: 2003-08-26
Abstract: PURPOSE: A door glass-cover for a drum-type washing machine is provided to eliminate a need of some additional processing, such as a surface treatment, by restricting a burr from being generated on the glass-cover during an injection molding and to improve a quality and an aesthetic appreciation by topologically shaping the glass-cover. CONSTITUTION: A door(8) for a drum-type washing machine is composed of a ring-like door frame(81) rotationally installed on the front of a cabinet ; a glass(82) formed like a recessed transparent container to be fixed and attached on the center of the door frame; and a glass-cover(83) installed on the front surface of the glass to protect the glass from outside. The glass-cover of the door is formed shallowly with a depth(Di) less than a predetermined depth, topologically to be recessed from the outer peripheral parts to the center and be projected again.
Patent KR-20030076525-A (KR)
Inventor: YEO CHANG IK
IPC: C09D117/00
Filed: 2003-08-29
Abstract: PURPOSE: A method for producing a spray type coating agent using waste tires is provided to obtain the coating agent having excellent elasticity, mechanical strength, anti-rusting, anti-vibrating and water-proofing properties. CONSTITUTION: The method comprises the steps of: carrying out the pyrolysis of waste tires to extract liquid styrene-butadiene rubber containing carbon black; introducing a solvent and grinding the carbon black contained in the styrene-butadiene rubber finely; filtering the liquid styrene-butadiene rubber containing the ground carbon black to remove the materials which are not ground; introducing a styrene-butadiene latex and an isocyanate salt containing polyester as a first binder for solidifying to the liquid styrene-butadiene rubber containing the filtered carbon black to react them with stirring; further adding one or more second binders consisting essentially of a polyurethane and additionally containing an epoxy, a vinyl acrylic acetate, a natural rubber and an aluminum paint to form a rubber-modified urethane resin so that the physical properties of the liquid styrene-butadiene rubber can be determined.
Patent KR-20040079814-A (KR)
Inventor: NISHIDA SHIMAKO
IPC: B01D21/28
Filed: 2003-09-01
Abstract: PURPOSE: To provide an apparatus for removing grit from sewage by having a screen on a flow path of the sewage. CONSTITUTION: The apparatus is constituted by connecting a reservoir(2), an upstream passage(3) and a downstream passage(4). A grit pit(5) is formed on the reservoir and has a rotary cylinder(6) on the center thereof. A screen(8) is horizontally placed on the upstream passage according to the flow of sewage and an operable sinking bank is equipped at the upstream side thereof.
Patent KR-20050023620-A (KR)
Inventor: SHIN TAE SOO
IPC: B21D53/20
Filed: 2003-09-01
Abstract: PURPOSE: To provide a method for forming fixing washers for two-piece flange nut by cold forging using multistage forming machine and forging press to reduce the number of manufacturing processes and enable mass-production and manufacturing cost reduction through production automation, and fixing washers for two-piece flange nut manufactured by the method. CONSTITUTION: The method for manufacturing fixing washers for two-piece flange nut comprises a step(S10) of cutting a metal work having plasticity to a disk shape suitable for forming; a step(S20) of performing first forging operation on the disk shaped cut work by multistage forming machine and forging press including a plurality of dies and punches; a step(S30) of annealing the first processed article to remove internal stress of first processed article generated by the first forging operation; a step(S40) of lubricating the annealed first processed article to prevent the first processed article from being stuck to the dies and clean the surface of the first processed article; a step(S50) of performing second forging operation on the lubricated first processed article by dies on which a finished product shape is formed; a step(S60) of performing QT treatment operation consisting of quenching and tempering on the second processed article to clear internal stress of second processed article generated by the second forging operation, and harden the surface of the second processed article and softening the inside of the second processed article, thereby improve mechanical properties of the second processed article; and a step(S70) of coating a film for preventing oxidation and corrosion on the second processed article.
Patent KR-20050023869-A (KR)
Inventor: CHUNG KWANG HYUN
IPC: G09G3/02
Filed: 2003-09-03
Abstract: PURPOSE: A flat scanning type laser projection apparatus and a method for controlling the same are provided to be manufactured with a low cost by allowing the true-color representation of the visual region by using only white light. CONSTITUTION: A flat scanning type laser projection apparatus includes a white light laser(100), an X-Y scanner(120), a color separation controller(130), a scanner controller(140), a controller and a signal input and output interface unit(150). The white light laser oscillates the white light mixed with three lights. The X-Y scanner is provided with a plurality of polygonal mirrors mounted on the horizontal axis motor and the vertical axis motor to reflect the laser source having the visual region outputted from the multi-color acousto-optic modulator to the screen. The color separation controller generates the specific channel frequency to separate the laser source with the visual region into a plurality of colors and outputs the generated colors to the multi-color acousto-optic modulator. The scanner controller controls the driving motor of the scanner by receiving the vector control signals in response to the projection image. The controller generates the signals to control each element. And, the signal input and output interface unit performs the interface for the control signal outputted from the controller to interface with the color separation controller and the scanner controller.
Patent KR-20050027703-A (KR)
Title: Apparatus for cleaning rear watching means automatically in automobile
Inventor: LEE CHANG HO
IPC: B60S1/56
Filed: 2003-09-16
Abstract: An automatic washing device of a rear monitoring unit for a vehicle is provided to cleanly wash the rear washing unit in a state of not coming in contact with the rear sensing unit. An automatic washing device of a rear monitoring unit(20) for a vehicle comprises a case(22) arranged to a selected place of the rear of the vehicle; the rear monitoring unit mounted in the case; a front cover(26) installed to an open side of the case, to selectively open and close the open side of the case; a washing solution nozzle(23) installed in the case, to jet a washing solution toward the rear monitoring unit; a vibrating unit(25) installed to the case to vibrate the washing solution with high frequency; and a control part(30) determining whether the rear monitoring unit is polluted, from a signal transmitted from the rear monitoring unit and driving the front cover, the washing solution nozzle, and the vibrating unit.
Patent KR-20050028994-A (KR)
Title: Method for displaying schedule in background screen of mobile phone
Inventor: KWON JOO NAM
IPC: H04B1/40
Filed: 2003-09-19
Abstract: A method for displaying a schedule on a desktop of a mobile terminal is provided to allow a user to effectively and conveniently manage a schedule by checking it displayed on a desktop always. A user inputs a schedule registration key(S200), inputs a desired date and time for the schedule(S201), and then, inputs content of the schedule(S202). The user selects a schedule notification mode(S203), and selects a desktop insertion mode from a schedule notification mode menu select screen(S204). The registered schedule is insertedly outputted on the desktop(S205).
Patent KR-20050035698-A (KR)
Inventor: AHN HWANG JAE
IPC: F25B43/00
Filed: 2003-10-14
Abstract: 본 발명은 리시버 드라이어의 건조제 및 필터를 지지해 주는 배플을 보다 견고히 고정시키고, 이에 따라 필터 유닛의 이탈을 방지하기 위한 것으로, 내부에 공간부를 갖도록 밀폐된 탱크와, 상기 공간부 내에 배설되어 상기 공간부를 상부 및 하부 공간부로 구획하고, 냉매에 포함된 수분 및 이물질을 제거하는 필터 유닛과, 상기 탱크의 상부 공간부에 냉매를 유입시키는 유입관과, 상기 탱크의 하부 공간부로부터 냉매를 유출시키는 유출관과, 상기 필터 유닛을 적어도 그 상부 및 하부에서 지지하는 적어도 하나의 배플과, 상기 배플의 적어도 하나를 상기 유입관 또는 상기 유출관에 지지시키는 것으로, 일면이 상기 배플에 접하는 푸쉬 너트와, 상기 푸쉬 너트의 타면을 지지하는 지지부를 포함하는 것을 특징으로 하는 리시버 드라이어에 관한 것이다.
Patent KR-20050038927-A (KR)
Inventor: JUNG WOO CHUL
IPC: G01C9/00
Filed: 2003-10-23
Abstract: 본 발명은 초소형전자정밀기계(MEMS) 구조의 경사각 측정 센서 및 이를 이용한 경사각 검출 장치에 관한 것이다. 본 발명의 초소형전자정밀기계(MEMS) 구조의 경사각 측정 센서는, 실리콘 온 인슐레이터(SOI) 웨이퍼의 하부를 소정의 농도의 테트라메칠암모늄 하이드록사이드(TMAH)용액을 사용하여 에칭하고, 상기 SOI 웨이퍼의 상부를 리액티브-이온 에칭(RIE) 기법으로 에칭하여 제작된 컨틸레버부; 상기 컨틸레버부의 일측의 면적을 크게 하여 형성되며, 바이몰프 구동부로부터 전달되는 진동을 수신하기 위한 매스부; 상기 컨틸레버부의 힌지 부분에 이온주입을 통하여 형성되며, 상기 매스부의 진동에 의한 상기 컨틸레버부의 왜곡을 저항의 변화로 나타내기 위한 저항부; 및 인가되는 정현파를 상기 매스부에 인가하기 위한 상기 바이몰프 구동부를 포함한다.
Patent KR-20050040385-A (KR)
Inventor: KIM HAN SUNG
IPC: G09G3/296
Filed: 2003-10-28
Abstract: 본 발명은 OSD 신호의 화면 표시 시에 자동 전력 제어(APC)를 수행하여, 구동부 스트레스를 저감시키고 소비전력을 절감할 수 플라즈마 디스플레이 패널 구동방법에 관한 것이다. 본 발명에 의한 플라즈마 디스플레이 패널의 구동 방법은, 디스플레이 주기로서의 프레임마다 시분할 계조 디스플레이를 위한 복수의 서브-필드들이 존재하고, 각각의 서브-필드가 리셋 주기, 어드레스 주기, 및 유지방전 주기들을 구비하고, 유지방전 주기에는 모든 방전셀들에 교호하는 유지 펄스들이 인가되어 어드레스 주기에 선택된 방전셀들에서 유지방전을 일으키는 것으로, 전체 방전셀들 중에서 표시될 방전셀의 수의 비인 부하율이 기준 부하율 이상인 경우에 각각의 상기 단위 프레임 내에서의 유지 펄스의 수를 상기 부하율에 반비례하는 자동 전력 제어 레벨에 따라 자동 전력 제어를 수행하고, 외부로부터 입력되는 영상신호가 없는 경우에 미리 저장된 경고 메시지를 화면상에 표시하는 플라즈마 디스플레이 패널의 구동 방법에 있어서, (a) 외부로부터 입력되는 영상신호가 없는 경우에 무입력 신호를 생성하는 단계; 및 (b) 무입력 신호에 따라 자동 전력 제어를 수행하는 단계를 구비한다.
Patent KR-20040038801-A (KR)
Inventor: HOSHIKA MAKOTO
IPC: B05B1/20
Filed: 2003-10-29
Abstract: PURPOSE: A production of a water spray body having adjacent spray holes to spray water to broad area uniformly and an irrigation tube having spray holes to ensure suitable irrigation strength to position near the irrigation tube with low water spray height, and a fog cooling method by using the irrigation tube are provided. CONSTITUTION: The water spray body(1) containing a plurality of spray holes(10) is characterized in that the spray holes(10A,10B) are contiguous to each other to allow their own center lines(LA,LB) to be crossed on the side where water is raised up by water pressure(P). The irrigation tube containing a plurality of the spray holes is characterized in that the spray holes are contiguous to each other to allow their own center lines to be crossed on the side where water is raised up by water pressure.
Patent KR-20050041534-A (KR)
Inventor: CHOI HEANG GON
IPC: G08G1/123
Filed: 2003-10-31
Abstract: 본 발명은 고객에게 차량을 자동으로 연결시켜주는 차량 콜 서비스 방법에 관한 것으로서, 콜 서비스 제어서버가 고객에게 차량 콜 서비스를 제공하는 방법에 있어서, (a) 상기 고객의 이동통신단말기로부터 차량 콜 서비스를 요청받으면, 상기 고객의 위치를 파악하여 저장하는 단계; (b) 상기 고객이 위치한 셀에 상기 콜 서비스 제어서버의 회원인 차량들이 있는지 검색하고, 상기 차량들의 이동통신단말기들에게 상기 차량들의 운행상태를 문의하는 단계; (c) 상기 차량들의 이동통신단말기들이 이들에 전기적으로 연결된 요금정산기들로부터 차량들의 운행 상태를 확인한 다음 그 결과를 상기 콜 서비스 제어서버로 전송하는 단계; (d) 상기 차량들의 이동통신단말기들로부터 수신한 데이터 중 운행 대기중인 차량들을 검출하고, 이들 중 상기 고객과 가장 인접한 곳에 위치한 차량을 선택하는 단계; (e) 상기 고객의 위치 및 전화번호를 상기 선택된 차량의 이동통신단말기로 전송하는 단계; 및 (f) 상기 선택된 차량 관련 정보를 상기 고객의 이동통신단말기로 전송하는 단계를 포함함으로써, 인건비가 절감되고, 최단 시간 내에 고객에게 차량을 연결시켜준다.
Patent KR-20050054190-A (KR)
Inventor: KANG HEE BOK
IPC: G11C7/18
Filed: 2003-12-04
Abstract: 본 발명은 데이터버스 풀다운 센싱 기능을 갖는 불휘발성 강유전체 메모리 장치 및 그 데이터 센싱 방법을 개시한다. 
     본 발명의 데이터버스 풀다운 센싱 기능을 갖는 불휘발성 강유전체 메모리 장치는 서브 비트라인의 센싱전압을 전류로 변환시켜 메인 비트라인의 센신전압을 유도하는 멀티 비트라인 구조의 셀 어레이를 구비하는 복수개의 셀 어레이 블럭; 상기 복수개의 셀 어레이 블럭에 공유되어 상기 셀 어레이 블럭에 대한 리드 데이터 및 라이트 데이터를 전송하는 공통 데이터버스부; 및 상기 공통 데이터버스부와 연결되어 상기 리드 데이터를 센싱하고 상기 라이트 데이터를 상기 공통 데이터버스부로 출력하는 센스앰프 어레이부를 구비하며, 상기 센스앰프 어레이부에서 상기 리드 데이터를 센싱하기 직전에 상기 공통 데이터버스부의 전압을 특정 레벨까지 풀다운 시킴으로써 셀 데이터의 데이터버스로의 전달특성을 향상시켜 데이터 센싱 속도를 향상시킨다.
Patent KR-20050055470-A (KR)
Inventor: IM YONG SEOK
IPC: A61B6/04
Filed: 2003-12-08
Abstract: 본 발명의 목적은 혈관조영장치를 통해 얻어지는 영상의 오차를 최소화시키기 위하여 촬영 시 환자에게 장착되는 정위틀의 정렬상태를 간편하게 파악하고 이를 기반으로 정위틀의 정확한 정렬을 가능하도록 혈관조영장치의 정위틀 정렬 확인 방법을 제공함에 있다. 
     이에 본 발명은 전면과 후면에 각각 기준점이 표시된 정위틀을 검체의 특정 부위에 고정하는 단계; 본 촬영 전에 정위틀의 기준점 표시면을 예비 촬영하는 단계; 두 면의 촬영 영상을 대조하여 전면과 후면에서 각각 대응되는 기준점의 일치 여부를 확인하여 정위틀의 위치를 정렬하는 단계 등을 포함하는 혈관조영장치의 정위틀 정렬 방법을 제공한다.
Patent KR-20050056068-A (KR)
Inventor: KANG HOON JONG
IPC: G02B27/22
Filed: 2003-12-09
Abstract: 1. 청구범위에 기재된 발명이 속하는 기술분야 
     본 발명은 가변 관찰거리를 갖는 3차원 영상 디스플레이 장치에 관한 것임. 
     2. 발명이 해결하려고 하는 기술적 과제 
     본 발명은 관찰자가 고정된 위치가 아닌 임의의 관찰거리에서도 3차원 입체 영상을 관찰할 수 있도록, 패럴렉스 베리어(parallax barrier)의 베리어(barrier) 폭과 간격을 조절할 수 있는, 가변 관찰거리를 갖는 3차원 영상 디스플레이 장치를 제공하고자 함. 
     3. 발명의 해결 방법의 요지 
     본 발명은, 3차원 영상 디스플레이 장치에 있어서, 외부로부터의 입사광을 편광 변경없이 제1 광으로 출사시키기 위한 제1 유리판; 상기 제1 광을 편광하여, 소정의 방향으로 진동하는 성분을 갖는 제2 광으로 출사시키기 위한 제1 편광판; 액정의 배열에 따라 상기 제2 광의 진동 방향을 변경하여, 영상 정보를 포함하고 있는 제3 광을 출사시키기 위한 액정표시패널; 상기 제3 광을 편광하여, 소정의 방향으로 진동하는 성분을 갖는 제4 광으로 출사시키기 위한 제2 편광판; 패럴렉스 베리어(parallax barrier) 방법에 의해 3차원 영상을 디스플레이할 수 있도록, 상기 제2 편광판과 베리어(barrier) 간의 적당한 거리를 유지하며, 제4 광을 편광 변경없이 제5 광으로 출사시키기 위한 제2 유리판; 액정의 배열에 따라 상기 제5 광의 진동 방향을 변경하여, 패럴렉스 베리어(parallax barrier) 정보를 포함하고 있는 제6 광을 출사시키기 위한 적어도 하나의 베리어 액정표시패널; 및 상기 제6 광을 편광하여, 소정의 방향으로 진동하는 성분을 갖는 제7 광으로 출사시키기 위한 제3 편광판을 포함함. 
     4. 발명의 중요한 용도 
     본 발명은 3차원 영상 디스플레이 장치 등에 이용됨.
Patent KR-20050057835-A (KR)
Inventor: BAE SUNG HOON
IPC: H04L12/28
Filed: 2003-12-11
Abstract: 유무선 복합 통신 장치의 통신방법 및 장치가 개시된다. 이 방법은 무선 통신 동작모드가 인프라 스트럭쳐 모드로 설정되어 있는가를 판단하는 단계, 무선 통신 동작모드가 인프라 스트럭쳐 모드로 설정되어 있다면, 유선 통신 모듈이 유선 통신망에 링크되어 있는가를 판단하는 단계, 유선 통신 모듈이 유선 통신망에 링크되어 있다면, 무선 통신 모듈을 비활성화시키는 단계를 구비하는 것을 특징으로 한다. 따라서, 본 발명에 따르면, 무선 통신 동작모드가 인프라 스트럭쳐 모드인 경우에, 유선 통신망이 연결되어 데이터를 송수신할 수 있는 네트워크 상태에서는 무선 통신 모듈을 비활성화시킴으로써, 불필요한 데이터가 무선 통신망을 통해 송수신되는 것을 방지하고, 데이터 처리시간의 지연을 방지하며, 시스템 전력의 낭비 및 네트워크 환경의 리소스 낭비를 방지하도록 한다.