baber/WOPTO huggingface dataset:
Patent KR-20040096269-A (KR)
Inventor: HWANG SEONG BO
IPC: H01L21/8247
Filed: 2003-05-07
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent leakage current and to reduce power consumption by using a dot-shaped floating gate. CONSTITUTION: A tunneling oxide layer(112) is formed on a silicon substrate(100). A dot layer is formed on the tunneling oxide layer. A control oxide layer(116) and a control gate(118) are sequentially formed on the dot layer. By patterning the control gate, the control oxide layer, the dot layer and the tunneling oxide layer, a dual gate with a dot-shaped floating gate(114) is formed.
Patent KR-20040097584-A (KR)
Inventor: BAEK GWI JONG
IPC: C09K13/02
Filed: 2003-05-12
Abstract: PURPOSE: An etching solution composition used for etching the pattern of an IZO transparent conductive layer for a flat panel display is provided, to prevent the side etching, the generation of residue and the etching of thin films other than an IZO layer, thereby improving production yield. CONSTITUTION: The etching solution composition is an aqueous solution comprising 0.1-20 wt% of MHSO4 and optionally 0.1-30 wt% of an additive, wherein M is K, Na or NH4. Preferably the additive is at least one selected from the group consisting of KMnO4, H2O2, H2SO4, M2S2O8, HNO3, HClO4, NaClO4, KClO4, HIO4 and KIO4, wherein M is K, Na or NH4.
Patent KR-20040099597-A (KR)
Inventor: HONG SEONG GYU
IPC: G02F1/1343
Filed: 2003-05-19
Abstract: PURPOSE: A multi-domain liquid crystal display, and a display plate used for the same are provided to improve the visibility and minimize generation of texture or light loss. CONSTITUTION: Gate lines are formed on an insulation substrate. Data lines(171) cross the gate lines, insulated from the gate lines. A first pixel electrode(190a) is formed at every pixel area defined by the gate lines and the data lines crossing each other. A first thin film transistor has three terminals connected to the gate line, the data line, and the first pixel electrode. A second pixel electrode(190b) is formed at every pixel area, and is capacitively combined with the first pixel electrode. A combination electrode(176b) is connected with the first pixel electrode and is overlapped with the second pixel electrode. The second pixel electrode has first domain dividing elements, cut parts(192,193,194) not overlapped with the combination electrode.
Patent KR-20030045762-A (KR)
Inventor: LEE SAM JUN
IPC: A42B1/18
Filed: 2003-05-21
Abstract: PURPOSE: Provided is a visor attachment tool removable from a cap which lets both insertion holes attached or removed from the visor attachment tool to help the visor attachment tool to be attached or removed from a cap visor. CONSTITUTION: The visor attachment tool removed from the cap comprises the parts of: a body sheet(12) which lets plural insertion holes formed; a support rib(9) which lets plural insertion holes(8) formed at both front sides of the body sheet; a support rib(14) which lets plural insertion projections(13) formed; and the visor attachment tool which is set at both support ribs, with forming plural insertion projections(3) at plural insertion holes, plural insertion projections(3a) at other insertion holes and a left and a right insertion hole at lower side.
Patent KR-20040102457-A (KR)
Inventor: CHOI JEONG AE
IPC: G06K7/10
Filed: 2003-05-28
Abstract: PURPOSE: A barcode information processing device, a barcode scanner and a barcode information processing method for the same, and a method for reading/processing a barcode of the barcode scanner are provided to enhance readability for the barcode displayed on an LCD(Liquid Crystal Display) as well as paper, and prevent probability occurring a process for barcode information generating an error. CONSTITUTION: A scanner controller(1) executes a barcode reading process by receiving a barcode reading instruction from a main controller of the barcode information processing device and transmits the information for the read barcode to the main controller. A memory(2) stores firmware supporting the barcode reading process of the scanner controller. A lighting part(3) emits light to the barcode. A light receiver(4) collects the light reflected from the barcode. An information processor(5) converts the collected light into digital information and provides the digital information to the scanner controller.
Patent KR-20040107987-A (KR)
Inventor: MUN HYEON CHEOL
IPC: H01L21/027
Filed: 2003-06-16
Abstract: PURPOSE: An apparatus and method of manufacturing a semiconductor device are provided to reduce process-time by pre-heating a wafer using a heated inert gas supplied from a gas supply line. CONSTITUTION: An apparatus includes a process chamber, a lift pin assembly, a gas supply line, and a temperature controller. The process chamber(120) includes a heating plate(124) for loading a semiconductor substrate and a lid(122). The process chamber is connected with a vacuum pump(184) through an exhaust line(182). The lift pin assembly(140) is used for loading stably the substrate on the heating plate by moving itself up and down through predetermined holes of the heating plate. The gas supply line(160) is connected with the lid to supply an inert gas downward from the lid. The temperature controller(170) is used for keeping the temperature of the inert gas constant.
Patent KR-20040110133-A (KR)
Inventor: KIM JEONG HO
IPC: B60T7/06
Filed: 2003-06-18
Abstract: PURPOSE: A brake pedal connection structure for reducing injuries is provided to absorb shock transmitted to legs of a driver put on a brake pedal by withdrawing the brake pedal away from a body. CONSTITUTION: In a structure for connecting a brake pedal(20) and a brake booster(10), a brake pedal connection structure for reducing injuries is composed of a helical rod(110) connected to the brake pedal and formed with threads; a booster rod(130) linked to the brake booster and formed with a rod connector(132); an actuator(120) thread-combined with the helical rod and rotatively joined with the rod connector; a pestle(134) disposed at the rod connector; a detonator and powder exploded by the pestle arranged at the actuator; a locker groove formed at the helical rod and the actuator and a locker(140) inserted into the groove; an actuator pressure chamber(125) and a locker pressure chamber(142) receiving explosive gas of the powder; and a gas exhaust port(126) for discharging the gas in the actuator pressure chamber.
Patent KR-20050000193-A (KR)
Title: Liquid crystal display device
Inventor: CHANG JONG WOONG
IPC: G02F1/133
Filed: 2003-06-23
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to form connection lines such that the connection lines have the same RC delay value to compensate an RC delay deviation using capacitance, to thereby improve display quality of the LCD. CONSTITUTION: An LCD includes the first substrate(100) divided into an active region(200) in which pixel electrodes(240) are formed to display images and a fan-out region(300) surrounding the active region, and signal lines(220) composed of gate lines(222) arranged in the active region in the first direction and data lines(224) intersecting the gate lines, arranged in the second direction. The LCD further includes a pad part(320) composed of pads formed surrounding the fan-out region, channels(310) extended from the signal lines to connect the signal lines to the pads, and electrodes(340) for forming capacitors at portions corresponding to connection lines(332). The electrodes are isolated from the connection lines. The electrodes have different lengths superposed on the connection lines such that the connection lines have the same signal delay time.
Patent KR-20040077412-A (KR)
Inventor: BAEK EUN GYEONG
IPC: H01L21/304
Filed: 2003-06-24
Abstract: PURPOSE: A method for forming a thin film and an interlayer dielectric of a semiconductor device and a planarization method are provided to fabricate easily the semiconductor device by using a SiOC layer having a low dielectric constant. CONSTITUTION: An SiOC layer(20) is formed on a substrate(10) having a stepped part by using methyl-silane gas and hydrogen peroxide as reaction gases. A recess is buried by the SiOC layer. A SiO2 layer(22) is formed on the SiOC layer by using silane gas and hydrogen peroxide as reaction gases. An upper surface of the SiO2 layer is higher than the upper surface of the stepped part. A buried structure is formed by polishing the SiO2 layer and the SiOC layer.
Patent KR-20050008309-A (KR)
Inventor: CHO HOO SUNG
IPC: G11C11/412
Filed: 2003-07-15
Abstract: PURPOSE: A semiconductor device, a fabricating method of the same, an SRAM device, and a method of fabricating the same are provided to secure a high degree of integration by increasing a photo process margin. CONSTITUTION: A P-type doping region and an N-type doping region are formed within a unit cell region of a semiconductor substrate. A plurality of active patterns(102) having a first pitch are arranged in the P-type doping region and the N-type doping region. A plurality of gate patterns having a second pitch are arranged vertically to the active patterns. The first and the second pitches are formed with same size. A length of a first side of the unit cell region corresponds to integer times of the first pitch.
Patent KR-20030067637-A (KR)
Inventor: CHOI JEONG SU
IPC: C08F236/10
Filed: 2003-07-28
Abstract: PURPOSE: Provided are a transparent thermoplastic resin composition excellent in rigidity, which has excellent physical properties, such as chemical resistance, processability, and mechanical rigidity, as well as excellent transparency, and a method for producing the same. CONSTITUTION: The composition comprises 8-15 parts by weight of conjugated diene rubber latex having an average particle diameter of 1600-3500 Å, a gel content of 70-95%, and a swelling index of 12-30; 40-70 parts by weight of alkyl ester methacrylate compound or alkyl ester acrylate; 15-30 parts by weight of aromatic vinyl compound; and 1-20 parts by weight of cyan vinyl compound. The conjugated diene rubber latex is produced by fusing a small-bore rubber latex having an average particle diameter of 600-1500 Å, a gel content of 70-95%, and a swelling index of 12-30.
Patent KR-20050015906-A (KR)
Inventor: CHOI YOON HYUN
IPC: B29C43/22
Filed: 2003-08-14
Abstract: PURPOSE: A manufacturing device and a manufacturing method of a board with plural protrusions are provided to manufacture the product of the board from a raw material without an intermediate process of making a sheet and to simplify the manufacturing process. CONSTITUTION: A manufacturing device of a board with plural protrusions comprises first and second molds(21,22) each including at least one of recessed parts and prominent parts engaging with each other; two mold attachment parts(30) to which the first and second molds are attached; two mold movement parts(40) each combined to the mold attachment parts to move the first and second molds; and a driving part(50) driving the mold movement part. The first and second molds engage with each other with a sheet(85) interposed and plural protrusions are successively formed to the sheet. In the first and second molds, parts situated to a forming path from a first point(71) to a second point(72) where the sheet is discharged are engaged, and parts situated to a return path from the second point and to the first point are disengaged.
Patent KR-20050017551-A (KR)
Inventor: KIM JIN YONG
IPC: G11B7/0045
Filed: 2003-08-14
Abstract: PURPOSE: An optical disk and a disk information recording method of the optical disk are provided to suggest various methods for recording information on various kinds of disks classified according to disk thickness, and to uniformly apply standardized disk information, thereby effectively coping with a recording/reproducing function of an optical disk. CONSTITUTION: Information which distinguishes various kinds of disks is recorded within disk information. The kind of the disks is classified according to disk thickness. The disk thickness is the thickness of an information area of a disk. The thickness of the information area of the disk is discriminated by a step difference between a clamping area and the information area. The disk information is recorded in a pre-recorded area while the disk is manufactured.
Patent KR-20050019411-A (KR)
Inventor: KIM HEE JUNG
IPC: H04W4/00
Filed: 2003-08-19
Abstract: PURPOSE: A vehicle management system for analyzing a driving pattern and informing a user of a part replacement time using a wireless device, and a data transmitting method are provided to analyze the driving pattern of a driver and offer a vehicle-keeping book service by collecting vehicle information from a master device installed to a gas station and installing an inexpensive dedicated terminal to a vehicle. CONSTITUTION: A vehicle information collector(11) includes a vehicle communicator(32) for communicating with an ECS(Electronic Control System)(10) of the vehicle, an RF(Radio Frequency) communicator(36) for communicating with the master device through the RF, a memory(33), and a microprocessor(31). The microprocessor stores the continuously received vehicle-related information to the memory, transmits the information stored in the memory to the master device, and removes the transmitted information from the memory. The master device comprises the second RF communicator for communicating with the vehicle information collector through the RF, a communicator for transmitting the data to a server, the second memory, and the second microprocessor.
Patent KR-20050020896-A (KR)
Inventor: JANG WON SEOK
IPC: C02F1/52
Filed: 2003-08-22
Abstract: PURPOSE: To provide a method and apparatus for purifying river, lakes and marshes at high speed using specially processed slag, wherein river, lakes and marshes contaminated with high concentration wastewater such as livestock wastewater or domestic wastewater are treated into a quality level of water for agriculture and industry or river reserving water using coagulant, filter medium and precision filtration membrane formed of atomized slag. CONSTITUTION: The apparatus for purifying river, lakes and marshes at high speed using specially processed slag comprises: a screen(2) for removing miscellaneous materials of raw water taken in; a rapid reactor for forming and growing micro-floc in the raw water transferred after removing the miscellaneous materials from the raw water by the screen; an idle speed reactor(5) for growing the micro-floc formed in the raw water; a sedimentation tank(8) in which an inclination plate(9) for settling the grown floc is installed to perform solid-liquid separation; a storage tank(10) in which solid-liquid separated supernatant liquid is stored; and a pressure filter(11) for pressure filtering the supernatant liquid transferred from the storage tank, wherein the apparatus additionally comprises a ceramic membrane unit(12) formed of slag and installed beside the pressure filter, the ceramic membrane unit having precision filtration function capable of filtering all particulate matters of 0.5 μm or more, and wherein the rapid reactor is consisted of a front reactor(4a) and a rear reactor(4b).
Patent KR-20040019984-A (KR)
Inventor: SHI YULIN
IPC: C10G45/02
Filed: 2003-08-28
Abstract: PURPOSE: A hydrogenation process for producing gasoline products containing less than 10 ppm of mercaptan sulfur content by removing mercaptan from gasoline is provided. CONSTITUTION: The hydrogenation process for removing mercaptan from gasoline comprises a step of contacting gasoline supply raw materials with a hydrogenated mercaptan removing catalyst under the reaction condition that hydrogen/gasoline ratio is 200 to 600 Nm¬3/m¬3, hydrogen partial pressure is 1.0 to 2.5 MPa, temperature is 180 to 300 deg.C, and space velocity of liquid per hour is 2.0 to 15.0 h¬-1, wherein the gasoline supply raw materials are whole fractions or some of the whole fractions of fluidized catalytic cracking gasoline, deep catalytic cracking gasoline, straight-run gasoline, coker gasoline, pyrolysis gasoline, thermal cracking gasoline or a mixture thereof, wherein the gasoline supply raw materials comprise 0 to 800 ppm of sulfur containing 0 to 200 ppm of mercaptan sulfur, and wherein the hydrogenated mercaptan removing catalyst comprises one or more of non-precious metals supported onto amorphous alumina or amorphous alumina silicate and selected from group VIB and/or group VIII on the periodic table.
Patent KR-20040027348-A (KR)
Inventor: IKEDA MUNEYOSHI
IPC: E02F9/00
Filed: 2003-09-18
Abstract: PURPOSE: A structure for installing a single/double-acting circuit selection valve of a hydraulic circuit for an attached working tool of a hydraulic shovel is provided to reduce the length of the hydraulic hose, to mount the hydraulic hose conveniently and to obtain a neat piping condition. CONSTITUTION: An attached actuator control valve(26) and a single/double-acting circuit selection valve(27) are installed in a machine cab of an upper turning body. The attached actuator control valve regulates an attached working tool installed in the front part of a working apparatus mounted to the front of the upper turning body, and the single/double-acting circuit selection valve selectively converts the hydraulic circuit into single-acting or double-acting mode. Hydraulic hoses(16-19) for a working apparatus cylinder and the attached actuator are connected to the working apparatus via a hydraulic hose outlet(46) of a machine cab cover. The single/double-acting circuit selection valve is installed around the inside of a machine cab roof(40), and an opening window(47) is formed near the single/double-acting circuit selection valve.
Patent KR-20050031016-A (KR)
Title: Locker for convergense purity magnet
Inventor: PARK BYOUNG JIN
IPC: H01J29/54
Filed: 2003-09-27
Abstract: A locker for a convergence purity magnet is provided to reduce parts count and simplify manufacturing procedures by forming the locker and a tension ring integrally with each other. A locker(130) comprises a handle(131), inclined portions(132), and a tension member. The handle is formed at an outer surface of the locker. The inclined portions are arranged along an inner surface of the locker. The number of the inclined portions corresponds to the number of protrusions of a bobbin. The tension member is integrally extended from the inclined portion such that the tension member provides tension forces to a convergence purity magnet. The tension member includes a horizontal tension protrusion(133) horizontally extended from the inclined portion such that the horizontal tension protrusion provides tension forces to the convergence purity magnet; and a press protrusion(134) formed at a bottom surface of the horizontal tension protrusion such that the press protrusion presses an upper surface of the convergence purity magnet.
Patent KR-20050031763-A (KR)
Title: Field emission device and manufacturing method thereof
Inventor: KWON GI JIN
IPC: H01J1/30
Filed: 2003-09-30
Abstract: A field emission device and a method for manufacturing the same are provided to simplify manufacturing procedures and achieve improved yield rate by forming an insulation layer through a screen printing method and forming a gate electrode on the insulation layer. A field emission device comprises a gate line(51) formed on a glass substrate(50); an insulation layer(52) formed on the gate line by a pattern such that a certain part of the gate line is exposed; a cathode electrode(53) formed on the insulation layer; and a gate electrode(54) connected to the exposed gate line and formed on the plane where the cathode electrode is formed. A carbon nanotube(55) is formed on the cathode electrode.
Patent KR-20050037044-A (KR)
Inventor: LEE KWONG HAE
IPC: B60P7/02
Filed: 2003-10-17
Abstract: 본 발명은 화물차 적재함의 덮개장치에 관한 것으로서 좀더 상세히는, 화물차의 적재함에 적재물이 날리거나 떨어지는 것을 방지하기 위해 화물차의 적재함 일측에 장착하여 리모콘에 의해 작동가능케하여 원격에서 조정이 가능케 하므로 덮개의 개폐가 용이하게 한 것이다. 
     즉, 화물차(1)의 적재함(2)의 일측에 몸체(11)를 탈착가능케 하부에 다수개의 고정공(14)을 형성한 고정판(13)을 형성하고 몸체(11)의 양측에는 지지판(12)(12')을 대응시켜 경사면(19)이 형성된 몸체판(20)으로 고정하되 일측에는 간격유지구(16)(16')를 형성한 회전축(15)과 모터(17)를 설치하여 상기 모터(17)에 의해 회전축(15)이 회동케하며 하고 상기 지지판(12)(12')의 타측에 모터(17)의 작동을 조정하는 내부에 센서(31)를 마련하여 리모콘에 의해 작동가능케 안테나(33)를 외부로 연장시키고 상기 센서(31)는 몸체(11)의 모터(17)와 연결하는 작동부(30)를 마련한 것이다.
Patent KR-20050039228-A (KR)
Inventor: CHUNG TAE KYU
IPC: H01J11/10
Filed: 2003-10-24
Abstract: 본 발명은 플라즈마 디스플레이 장치의 제조시 플라즈마 디스플레이 패널(Plasma Display Panel; PDP, 이하 편의상 PDP라 칭한다.)과 이를 지지하는 섀시 베이스(Chassis Base)를 용이하게 얼라인 할 수 있는 플라즈마 디스플레이 장치 제조용 얼라인 장치에 관한 것이다. 
     본 발명에 따른 플라즈마 디스플레이 장치 제조용 얼라인 장치는, 플라즈마 디스플레이 패널을 지지하는 PDP 지지체; 상기 플라즈마 디스플레이 패널과 결합하는 섀시 베이스를 지지하기 위한 섀시 베이스 지지체; 상기 섀시 베이스 지지체 및 PDP 지지체 중 하나 이상의 지지체의 위치를 이동하기 위한 구동부재; 및 상기 PDP 지지체와 섀시 베이스 지지체의 상대 이동에 의해 상기 섀시 베이스와 PDP를 얼라인할 때, 상기 PDP에 대해 섀시 베이스의 틀어지는 위치를 보정하도록 상기 PDP 지지체에 설치된 얼라인부재를 포함한다.
Patent KR-20050040289-A (KR)
Inventor: KIM TAI YONG
IPC: H04L7/02
Filed: 2003-10-28
Abstract: 본 발명은 범용 비동기 송수신기의 입력 클럭 발생 장치에 관한 것으로써, 특히, 범용 비동기 송수신기(UART: Universal Asynchronous Receiver Transmitter)에 입력되는 클럭 주파수를 정확히 제어하여 원하는 보드 레이트(Baud Rate)를 발생시키기 위한 기술을 개시한다.  이를 위해 본 발명은, 사용 가능한 클럭 주파수에 대응하여 UART의 입력 클럭 주파수에 근접한 2개의 분주 계수를 설정하고, 상기 2개의 분주 계수에 의해 산출된 두 종류의 분주 클럭을 일정 비율로 조합하여 얻어진 일정한 주기의 평균값이 UART 입력 주파수의 정수배가 되는 클럭을 UART에 제공함으로써 UART를 통한 데이타 송수신시 오차율을 최소화할 수 있도록 한다.
Patent KR-20050040468-A (KR)
Title: 변위장치 및 속도제동장치
Inventor: KIM KYONG BOK
IPC: B66B1/24
Filed: 2003-10-28
Abstract: 본 발명은 동력장치에 속도제동장치를 설치해 주도록 한 동력장치에 관한 것으로 정속변위 이상속도일 때 속도제동장치가 작동 정지하게 된다.
Patent KR-20050043272-A (KR)
Inventor: KIM JOON KOO
IPC: G09G3/291
Filed: 2003-11-05
Abstract: 본 발명에 의한 패널구동방법은, 서브필드내에서 턴온되는 표시셀의 개수가 소정 개수 이하이면, 서브필드를 생략하는 것을 특징으로 하는 것을 특징으로 한다. 상기 방법을 구현하기 위한 본 발명에 의한 패널구동장치는, 외부로부터 입력된 RGB 계조 데이터를 입력받아, 이를 서브필드 데이터로 변환하는 어드레스 데이터 생성부; 서브필드 데이터로부터 당해 서브필드내에서 턴온될 표시셀의 개수를 카운트하고, 카운트 결과를 제어신호로서 출력하는 서브필드 데이터 검출부; 및 제어신호에 따라 주사전극에 순차적으로 인가될 주사펄스를 발생하는 주사펄스 생성부;를 구비하고, 어드레스 데이터 생성부는, 제어신호에 따라 상기 서브필드 데이터를 출력하는 것을 특징으로 한다. 본 발명에 의하면, 첫째, 턴온될 서브필드 데이터가 소정 개수 이하인 실질적 기능이 없는 서브필드를 생략하거나, 다른 서브필드로 이전함으로써 효율적인 패널구동을 수행할 수 있다. 둘째, 불필요한 주사펄스를 제거함으로써, 어드레스 소비전력을 저감하고, 주사구동회로의 발열을 저감할 수 있다. 세째, 상기 생략된 서브필드에 해당하는 기간을 활용하여 패널구동 설계의 자유도를 높일 수 있다.
Patent KR-20050045476-A (KR)
Inventor: CHO SEONG IK
IPC: B60C11/03
Filed: 2003-11-11
Abstract: 본 발명은 이중 트레드를 가지는 공기입 레디알 타이어에 관한 것으로 보다 상세하게는 공기입 레디알 타이어의 트레드 센터부에 센터비드를 구비하여 이중 드레드를 갖도록 하는 공기입 레디알 타이어에 관한 것이다. 
     본 발명은 공기입 레디알 타이어에 있어서, 타이어 단면폭 중 트레드 센터부에 소정의 깊이로 센터비드를 구비하여 센터비드를 중심으로 이중 트레드를 가지는 공기입 레디알 타이어의 제공을 목적으로 한다. 
     본 발명의 레디알 타이어는 공지의 공기입 레디알 타이어에 있어서, 트레드 센터부에 센터비드를 구비하여 이중 트레드를 형성함을 특징으로 한다. 이때 센터비드의 높이(h)는 0.3H ≤h ≤0.7H로 할 수 있다. H는 타이어 단면 높이를 의미한다.
Patent KR-20050045523-A (KR)
Inventor: CHOE BYUNG GU
IPC: H04L12/437
Filed: 2003-11-11
Abstract: 본 발명에서는 RPR(Resilient Packet Ring)망에 접속되어진 노드에서 RPR 공평 메카니즘을 이용하여 대역폭을 할당할 때, 혼잡이 발생하면 자신이 하나의 에이징 간격 동안 링으로 전송한 트래픽의 양을 공평 전송률로 하여 자신의 식별자와 함께 공평 메시지에 기록하여 자신의 업스트림 노드들에게 광고하고, 그 공평 전송률을 저장한다. 그리고, 에이징 간격 동안 업스트림 노드로부터 전송된 트래픽 양을 측정하여 저장한다. 혼잡이 해결되는 경우, 자신이 최근에 광고한 공평 전송률과 업스트림 노드들로부터 전송된 트래픽 양을 참조하여 활용가능한 대역폭을 산출하고, 그 활용가능한 대역폭을 업스트림 노드들에게 효과적으로 공평하게 할당할 수 있도록 공평 전송률을 산출하여 업스트림 노드들에게 전송한다. 업 스트림 노드들은 이 공평 전송률에 따라 트래픽을 전송한다. 이렇게 함으로써 임의의 노드에서 혼잡이 발생했다가 그 혼잡이 해결된 경우, 시간이 지체없이 즉각적으로 활용가능한 대역폭을 효과적으로 사용할 수 있다.
Patent KR-20030091886-A (KR)
Inventor: KIM BAE HUN
IPC: H04N5/225
Filed: 2003-11-12
Abstract: PURPOSE: A camera unit for photographing 360-degree panorama and a method for operating the camera unit are provided to reduce the manufacturing cost of the camera unit and increase the resolution of the camera unit. CONSTITUTION: Images transmitted through four lenses(6) whose horizontal angle on a monitor screen is 90 degrees are photographed by four CCD sensors and a CPU board. The four photographed images are inputted to a quad board(17). The four images are integrated into a single image divided into four according to the quad board. The integrated single image is transmitted to a monitor. The image is displayed as 360-degree panorama image on the monitor screen.