baber/WOPTO huggingface dataset:
Patent KR-20040033437-A (KR)
Title: A new attack method to the watermark to apply to the stationary image
Inventor: DU JIANG
IPC: H04N5/913
Filed: 2002-10-14
Abstract: PURPOSE: A new watermark attack method applicable to a stopped image is provided to execute attack commercial watermarking methods to improve existing watermarking techniques. CONSTITUTION: In a watermarking attack method for testing watermarking scheme algorithm, a matrix 'B' which is not watermarked is found by S=AX and R=BX. The 'X' indicates a host image. The 'S' indicates a watermarked image. The 'R' indicates an attacked image. The 'A' indicates unknown watermarked matrix. S=AX is executed by scale and permutation.
Patent KR-20040033588-A (KR)
Title: Variable induction system for decreasing noise in vehicle
Inventor: KWON TAE HO
IPC: F02B27/02
Filed: 2002-10-15
Abstract: PURPOSE: A variable intake system of a vehicle with noise reducing function is provided to prevent sudden increase of noise by applying force to an opening and closing plate of a manifold valve closed when not operated so as to cut off vibration due to an engine and outside vibration. CONSTITUTION: An intake system comprises a vacuum actuator(31) having an operating unit(30) opening and closing a manifold valve placed in a channel of an intake manifold to control a flowing channel of fuel-air mixture, and forming vacuum negative pressure to absorb and reduce vibration transmitted from the manifold valve; and an operating rod operating an opening and closing plate of the manifold valve by vacuum negative pressure formed in the vacuum actuator. The vacuum actuator comprises a negative pressure diaphragm(31a) forming a hermetic space to discharge air therein and form negative pressure; the operating rod having one end fixed to a rotary rod of the manifold valve, and the other end fixed to a rubber spring(31c) of the negative pressure diaphragm; a shock absorber(31d) preventing sudden movement of the operating rod; and a negative pressure spring(31e) returning the operating rod to initial position together with the rubber spring.
Patent KR-20040034909-A (KR)
Title: Artificial organ and apparatus & method for controlling artificial organ
Inventor: JUNG YEON GU
IPC: A61L33/00
Filed: 2002-10-17
Abstract: PURPOSE: A model internal organ, a device of reproducing the model internal organ and a method of controlling the same are provided to make it possible to experiment on efficiency of the medical equipment in a laboratory, thereby reducing costs and raising the reliability of the experiment by reproducing the alive internal organ. CONSTITUTION: A device of reproducing a internal organ comprises a model internal organ(20) formed by a plurality of layers which are discs(23) of the internal organ comprising a doughnut-shaped tube(30) with an inflow opening (32) and a controller of the tube to inflow and eliminate a fluid in the inflow opening(32). The model internal organ(20) comprises a main body(21) of the model internal organ with a cavity(22), a tube(30) with a plurality of layers on the cavity(22), and an endothelium(40) attached to the inside of the cavity(22) formed by the tube as layered. The endothelium(40) is comprised of the internal organs of animals.
Patent KR-20040036079-A (KR)
Title: Improved method for automatic focusing within video camera
Inventor: KIM TAE YEON
IPC: H04N5/232
Filed: 2002-10-23
Abstract: PURPOSE: An improved AF(Automatic Focusing) control method of a video camera is provided to move a focusing lens in other direction if a focusing value gets reduced, and to stop the focusing lens in a position where the focusing value becomes maximum, thereby improving an AF control failure caused by a local maximum. CONSTITUTION: A system moves a focusing lens in one direction from a reference position, and detects a focusing value in a current step(S10). The system decides whether the detected focusing value gets reduced(S20). If so, the system transmits image data stored in a temporary data storage(S30). The system further moves the focusing lens in the one direction, and detects a focusing value(S40). The system re-decides whether the detected focusing value gets reduced(S50). If so, the system moves the focusing lens in other direction, and stops the focusing lens in a position where the focusing value becomes maximum(S70).
Patent KR-20030036072-A (KR)
Title: Guest-host liquid crystal display device and producing method thereof
Inventor: KATOH TAKASHI
IPC: G02F1/137
Filed: 2002-10-31
Abstract: PURPOSE: To provide a liquid crystalline display element which shows a sharp display contrast. CONSTITUTION: The quest/host-type crystalline display element is provided with one pair of the oppositely located substrates at least one of which is a transparent electrode, and with a host liquid crystal and the liquid crystalline layer with contains a dichroic coloring matter having a substituent group expressed by the formula: -(Het)m-{(B¬1)p-(Q¬1)q-(B¬2)r}n-C¬1, the both of which are sandwiched between the above one pair of the substrates, with the above host liquid crystal being made to orient in an angle of 60°-90° relative to the opposite surface of the above substrates. In the formula, Het is a sulfur atom or an oxygen atom; B¬1 and B¬2 are each a divalent aryl group, a heteroaryl group or a cycloaliphatic hydrocarbyl group; Q¬1 is a divalent linking group; C¬1 is a substituent group such as an alkyl group; m is 0 or 1; p, q and r are each 0-5; and n is 1-3, but (p+r)xn is 3-10.
Patent KR-20040041384-A (KR)
Title: Method for controlling velocity of recording each channel in digital video recorder for monitoring
Inventor: CHOI SIN GYO
IPC: H04N7/18
Filed: 2002-11-11
Abstract: PURPOSE: A method for controlling a channel-classified record speed in a monitoring DVR(Digital Video Recorder) is provided to variably control each channel-classified record speed corresponding to each monitoring camera. CONSTITUTION: A DVR detects motion between respective channel-classified image frames photographed from a plurality of monitoring cameras, and counts the number of motion detection according to channels(S50,S51). The DVR accumulatively counts the counted number of the motion detection(S52), and operates a predetermined weight value with the counted number of the motion detection(S53). The DVR differentially and variably controls each channel-classified record speed on the basis of the operated value(S54,S55).
Patent KR-20040042960-A (KR)
Title: Defrost control method for microwave oven
Inventor: KIM GWANG HWA
IPC: F24C7/08
Filed: 2002-11-14
Abstract: PURPOSE: A thaw control method of a microwave oven is provided to prevent an object to be thawed from being partially done and improve the thawing performance, by executing thaw by low output while keeping the total time for thawing the same. CONSTITUTION: A thaw control method of a microwave oven comprises steps of putting an object to be thawed in a cooking chamber, shutting a door, and selecting thaw cooking through a key input part(100); inputting the weight of the object(110); reading the thawing time predetermined according to the input weight of the object, displaying the thawing time predetermined according to the input weight to a display part, displaying the total thawing time to a display part, and continuously displaying the remaining time if thawing is begun(120); controlling the first half-thaw for time of T1+T2(130); making a beep sound for an overturning process if thaw for the time of T1+T2 is finished(140,150); deciding whether overturning is executed by sensing opening of a door(160); executing thaw control for time of T3+T4 by an output level of P3 and an output level of P4(170); displaying finish of thawing to the display part if the time of T3+T4 passes(180,190); executing thaw control for the time of T3+T4 by an output level of P13 and an output level of P14(200); informing a user of finish of thawing if the time of T3+T4 passes and finishing thaw control action(210).
Patent KR-20040043324-A (KR)
Title: steel for bearing and heat treatment method thereof
Inventor: JUNG BYEONG JIN
IPC: C22C38/00
Filed: 2002-11-18
Abstract: PURPOSE: A steel product for bearing is provided which improves durable performance and load power under normal lubricating conditions and alien substance and heating environments considering operating environment of bearing operated under large load conditions and poor environment, and a method for heat treating the same is provided. CONSTITUTION: The method for heat treating a steel product for bearing comprises a carbonizing process (S11) of carburizing the steel product for bearing at a temperature of 930 to 970 deg.C at a decarburizing gas atmosphere having carbon potential of 0.9 to 1.2% for a certain period of time according to hardening depth by injecting a steel product for bearing containing 0.27 to 0.33 wt.% of C, 0.30 to 0.60 wt.% of Si, 0.90 to 1.30 wt.% of Mn, 1.0 to 1.30 wt.% of Cr, 0.10 to 0.30 wt.% of V, 200 to 400 ppm of Al, 100 to 200 ppm of N and a balance of Fe into a heat treatment furnace; a carbonitriding process (S12) of carbonizing and nitriding the steel product for bearing at a temperature of 870 to 910 deg.C for 2 to 5 hours by additionally injecting 2 to 5 vol.% of ammonia gas into carburizing gas of the decarburizing gas atmosphere (carbon potential of 0.9 to 1.2%) of the carbonizing process; first quenching process (S13) of first quenching the steel product for bearing by rapidly cooling the steel product for bearing from the temperature of 870 to 910 deg.C of the carbonitriding process; second quenching process (S14) of second quenching the steel product for bearing by rapidly cooling the heated steel product for bearing after heating the first quenched steel product for bearing to a temperature of 830 to 860 deg.C in a heat treatment furnace having carbon potential of 0.6 to 1.0%; and a tempering process (S15) of slowly cooling the heated steel product for bearing after heating the second quenched steel product for bearing to a temperature of 160 to 220 deg.C in the heat treatment furnace.
Patent KR-20040045998-A (KR)
Title: Apparatus and method of user authentication for WLAN system
Inventor: KIM YEONG JIN
IPC: H04W36/08
Filed: 2002-11-26
Abstract: PURPOSE: An apparatus and a method for providing subscriber authentication of a system interworking between wireless LAN networks are provided to reduce unnecessary traffic by processing an authentication procedure according to a movement range of a subscriber. CONSTITUTION: A mobile terminal(240) searches an accessible AP(Access Point)(230) and performs an authentication and connection procedure(S401). The mobile terminal(240) transmits an access request message to the AP(230)(S402). The AP(230) converts the access request message into a radius protocol and transmits it to an authentication server(210)(S403). The AP(230) converts a password request message and a challenge value received from the authentication server(210) into an EAP protocol and transmits it to the mobile terminal(240)(S405). The mobile terminal(240) transfers a subscriber password and the challenge value to the AP(230)(S406). The AP(240) converts the subscriber password and challenge value into a radius protocol message and transmits it to the authentication server(210)(S407). The authentication server(210) checks the subscriber password, and if authentication is successful, the authentication server(210) informs the AP(230) accordingly(S408). The AP(230) informs the mobile terminal(240) of the successful authentication(S409), and the mobile terminal(230) receives additional data from the AP(240) or uses a wireless LAN service. When the mobile terminal(240) is moved during a service(S410), it requests re-connection from the AP(240)(S411). The AP(240) checks whether the mobile terminal has been moved from the same domain managed by a router to which the AP belongs(S412). If the mobile terminal(240) has been moved from the same domain, the AP(230) informs the mobile terminal that authentication is not required(S415).
Patent KR-20040046118-A (KR)
Title: A apparatus for transmitting tension to spring pressing of door extractor of pusher car
Inventor: LEE CHANG GYU
IPC: C10B45/02
Filed: 2002-11-26
Abstract: PURPOSE: An apparatus for transmitting pressing tension of spring of door extractor in extruder is provided to take measures accordingly when mounting and dismantling of the oven door are not normally performed as it is impossible to perform unlatching and latching of door latcher during mounting and dismantling of oven door. CONSTITUTION: In a spring pressing tension transmitting apparatus of extruder door extractor for dismantling or mounting door of coke oven, the apparatus is characterized in that a spring pressing outer rod(11) and a spring pressing inner rod are connected to each other by spring to automatically insert a liner between an oven door latching device rod and an extruder spring pressing body rod, round shaped rectangular liners(16a,16b) are connected to vertical bars on which drive rollers are mounted with the round shaped rectangular liners being connected to round bars, and the spring pressing outer rod is moved forward as much as thickness of the round shaped rectangular liners to apply force to the spring at the inner side of the door latching device as the round shaped rectangular liners are being inserted between the spring pressing outer rod and the spring pressing inner rod when an inclination plane plate(21) connected to cylinder(20) is moved forward.
Patent KR-20040046312-A (KR)
Title: A system for transmitting text and voice information, and methods thereof
Inventor: CHOI YUN SEOK
IPC: H04B7/26
Filed: 2002-11-27
Abstract: PURPOSE: A system for transmitting text information and voice information, and a method therefor are provided to simultaneously receive text information and voice information, and to collect proper response information by retrieving requested information, then to transmit the collected response information to a terminal in text information type, thereby automatically informing a user of the text information and the voice information. CONSTITUTION: A user terminal(100) connects calls or inputs information through a PSTN. A PBX(200) sequentially responds to the calls of the user terminal(100), and equally distributes the calls. A PSMSC(300) supplies an SMS in a wired network. A TVRS(Text-Voice Response System) server(400) automatically informs of a voice and a text at the same time, or simultaneously responds to the text and the voice, and supplies a text response or an SMS. A database(500) supplies files or data. A file server(600) retrieves a file or information at the request of the TVRS server(400), and supplies the retrieved file or the information.
Patent KR-20040046403-A (KR)
Title: A Method for Transmission Control in Dual-ring Architecture
Inventor: LEE HYEONG HO
IPC: H04L12/42
Filed: 2002-11-27
Abstract: PURPOSE: A transmit control method in a network structure based on dual rings is provided to calculate an equitable transmit rate of nodes based on the number of packets of a transmit buffer in each node, thereby remarkably improving link usage efficiency and equitable properties. CONSTITUTION: A system confirms whether nodes are congested(500). If so, the system confirms whether a received equitable transmit rate is null and the number of packets of a transmit buffer is smaller than a threshold value(501). If not, a lower node confirms a value of the received equitable transmit rate and compares whether a transmit rate of the nodes is smaller than the received equitable transmit rate(503). If so, the system transmits a transmit rate of a current node to an upper node(504). If the transmit rate is not smaller, the system controls the transmit rate of the current node and transmits the equitable transmit rate of the lower node to the upper node(505).
Patent KR-20040048224-A (KR)
Title: A method for displaying a different contents in an outside display screen of a fold type mobile phone
Inventor: JUNG HUI SEOK
IPC: H04B1/40
Filed: 2002-12-02
Abstract: PURPOSE: A method for displaying an external display window of a mobile terminal is provided to make content displayed on an external display window rotated by 180 degrees if the external display window is turned upside down. CONSTITUTION: When an upper folder is folded on a lower folder, a normal display content is displayed on an external display window(S3). It is sensed and determined whether the upper folder is opened from the lower folder(S1). If the upper folder is opened from the lower folder, content displayed on the external display window is different from the normal display content(S2). It is sensed and determined whether the upper folder is closed to the lower folder(S4). If the upper folder is closed, the original normal display content is displayed(S3).
Patent KR-20040050749-A (KR)
Title: Apparatus for serving a location information by using a personal mobile terminal in a car navigation system and method therefor
Inventor: CHO PYEONG DONG
IPC: G08G1/0968
Filed: 2002-12-09
Abstract: PURPOSE: An apparatus for servicing a position information in a car navigation system by using a personal mobile terminal and a method for implementing the same are provided to improve the user interface of the car navigation system by inputting the address information stored in the personal mobile terminal such as a PDA into the car navigation system through a local wireless communication. CONSTITUTION: An apparatus for servicing a position information in a car navigation system(304) by using a global positioning system(GPS) satellite(306) and a personal mobile terminal(300) includes a pair of wireless communication modules(30,31) for transmitting an address information from the personal mobile terminal(300) and a car navigation system(304). The car navigation system(304) calculates the current position and the destination position of the user based on the address information from the personal mobile terminal(300) and the GPS information from the GPS satellite(306) and displays the calculated result value to outside of the car navigation system(304).
Patent KR-20040055343-A (KR)
Inventor: KIM SEOK SU
IPC: G02F1/1345
Filed: 2002-12-20
Abstract: PURPOSE: An LCD device is provided to directly connect at least one of LOG-type signal line groups with an LOG(Line On Glass)-type signal pad in order to supply a gate driving signal to gate drive ICs, thereby reducing an area where the LOG-type signal line groups are formed. CONSTITUTION: Plural data TCPs(Tape Carrier Packages)(58) are connected between an LCD panel(51) and a data PCB(62). Plural gate TCPs(64) are connected to other side of the LCD panel(51). Data drive ICs(60) are mounted on the data TCPs(58), respectively. Gate drive ICs(66) are mounted on the gate TCPs(64), respectively. The LCD panel(51) consists of a lower substrate(52), an upper substrate(54), and a liquid crystal. The lower substrate(52) forms various signal lines and a TFT array. The upper substrate(54) forms a color filter array. The liquid crystal is injected between the lower substrate(52) and the upper substrate(54).
Patent KR-20040056070-A (KR)
Title: Heat exchanger and method of manufacturing heat exchanger
Inventor: LEE YEONG GIL
IPC: F28D1/047
Filed: 2002-12-23
Abstract: PURPOSE: A heat exchanger and a method for manufacturing a heat exchanger are provided to simplify the manufacturing procedure at a low cost and increase the heat exchange efficiency by a cooling fan. CONSTITUTION: A heat exchanger includes first and second unit elements(20,30). The first and second unit elements respectively includes first and second spiral tubes(21,31), and first and second expanded diameter parts(22,32). The first spiral tube is formed in the cone shape and inserted by the second spiral tube having a volume smaller than the first one. The first and second expanded diameter parts are respectively exposed to expanded diameter parts of the first and second spiral tubes. The first unit element has a first axial diameter part exposed to an axial diameter part(23) of the first spiral tube, wherein the first axial diameter part faces the first expanded diameter part. The second unit element is exposed to an axial diameter part of the second spiral tube. When the second spiral tube is inserted into the first one, the first axial diameter part is coupled with a second axial diameter part(33) of the second unit element.
Patent KR-20040057372-A (KR)
Title: Method for generating a tracking servo control signal of an optical disc drive and apparatus therefor
Inventor: PARK SEON MUK
IPC: G11B7/09
Filed: 2002-12-26
Abstract: PURPOSE: A method for generating a tracking servo control signal of an optical disk drive and an appropriate device therefor are provided to generate a tracking error signal by a DPP(Differential Phase Detection) method by comprising side photo detectors, thereby obtaining a stable tracking error signal regardless of a track pitch change. CONSTITUTION: A system obtains an SPP(Side Push-Pull)1 signal, an SPP2 signal, and an MPP(Main Push-Pull) signal(S902). The system adds the SPP1 signal to the SPP2 signal, and obtains an SPP signal(S904). The system performs a low pass filtering process for the obtained SPP signal(S906). The system subtracts the MPP signal and the filtered SPP signal, and obtains a DPP signal(S908).
Patent KR-20020040883-A (KR)
IPC: B23K37/047
Filed: 2000-10-17
Abstract: A method for machining components (8) which do not contain magnetic material is provided. The method comprises placing the component (8) on at least one clamping magnet arranged on a machining table, whereby at least one clamping element (52) in a magnetic material is arranged on that side of the component (8) which faces the clamping magnet. The clamping element (52) is activated by and cooperates with the clamping magnet to fix the component (8) in its position. The technical problem of improving the effectiveness of the material throughput of the method and reducing the space requirements of the device for carrying out the method is solved by having the clamping element match the form of the component (8). The invention further relates to a device for carrying out the method.
Patent KR-20020076236-A (KR)
IPC: E01D19/06
Filed: 2000-09-26
Abstract: 본 발명은 교량의 신축 이음매(expansion joints)를 연결하는 데 사용되는 장치용 또는 교량과 기초 사이의 이음매를 갖는 장치용 투스 랙 시스템(tooth rack system)에 관한 것이다.  상기 시스템은 적어도 하나의 중앙 랙(middle rack)을 구비하는 다수의 투스 랙(40)을 포함하고, 교량 연결 장치(bridging device)의 적어도 하나의 라멜라(lamella)(41)에 연결될 수 있다.  각각의 투스 랙(40)은 용접을 수용하기 위한 개구부(9)를 적어도 하나 포함하고, 상기 개구부는 투스 랙의 윗면으로부터 아랫면으로 신장된다.
Patent KR-20020081217-A (KR)
Title: 왕복형 피스톤식 엔진의 작동 조건을 최적화 하기 위하여압축비를 조절하는 방법 및 그 장치
IPC: F02B75/04
Filed: 2000-11-28
Abstract: 본 발명은 엔진의 종래의 부품과 유사한 기술적 부품을 사용하여 압축비를 변형시키는 것에 관한 것이다. 역방향으로 작동하도록 장착된 이러한 터빈(26, 81)은 스크류(32)에 의하여 구동되며, 크랭크 아암 단부(6a)와 크랭크축의 크랭크핀(5) 사이에 위치하는 편심기(8a)와 일체형인 로드(35)와 관절식으로 연결된 피벗(29)을 변위시킨다. 특히, 본 발명은 에너지 효율이 증가되며, 엔진에서의 오염물의 배출을 감소시키고자 하는 것이다.
Patent KR-20020075398-A (KR)
Title: 채널기반 인터넷 네트워크용 시스템 서버
IPC: H04L29/12
Filed: 2001-01-25
Abstract: 하나 이상의 인터넷 사이트 및 하나 이상의 사용자 단말을 포함하는 채널기반 네트워크용 시스템 서버(110)에 있어서, 각 채널 번호가 연결된 주소 및 연결된 인터넷 사이트 이름을 갖는 채널 번호의 리스트를 포함하는 마스터 채널 테이블을 저장하는 채널 테이블 데이터 베이스(414), 네트워크 데이터 베이스(416) 및 업데이트 매니저 데이터베이스(418)를 포함하고, 전송된 식별정보와 상기 네트워크 데이터베이스에 저장된 인가된 사용자 정보를 비교함으로써 각 사용자 단말 요청 서비스를 식별하며, 또한 요청 사용자 단말로부터의 채널 테이블 버전 번호를 상기 마스터 채널 테이블과 연결된 업데이트 매니저 데이터베이스에 저장된 버전번호와 비교하고, 업데이트된 채널 테이블 정보가 유용할 때 각 요청 사용자 단말을 통지하며, 각 사용자 단말에서, 사용자는 메뉴에서 상기 채널번호 및 연결된 인터넷 사이트 이름을 읽고, 선택된 인터넷 사이트 이름과 연결된 채널 번호를 입력하는 것을 특징으로하는 시스템 서버에 관련된다.
Patent KR-20020073189-A (KR)
IPC: C12N9/78
Filed: 2001-11-28
Abstract: 본 발명은 의학, 수의학, 및 생명공학 분야에 관한 것이며, 의학 및 수의학용 약물의 생산에 사용될 수 있다.  용균 효소(무라미다아제, 무라모일알라닌아미다아제, 엔도펩티다아제, 약 22 kDa의 분자량을 갖는 용균 효소), 프로테아제, 다당류 및 밸러스 성분을 포함하는, 박테리아 잔토모나스 캄페스트리스 XL1(이 균주는 번호 VKM B-2249 D로 기탁되어 있다)에 의하여 생산되는 용균 복합체를 제안한다.  본 용균 복합체의 생산 방법은 상기 균주 생산자를, 글루코스, 펩톤, 효모 추출물 또는 효모 가수분해물, 인산나트륨염, 인산칼륨염, 황산 마그네슘, 염화 칼륨, 황산 철 및 물을 포함하는 영양 배지 상에서 배양하는 것을 포함한다.