baber/WOPTO huggingface dataset:
Patent KR-20050013445-A (KR)
Inventor: HAN SONG YI
IPC: H04W4/02
Filed: 2003-07-28
Abstract: PURPOSE: A position tracking system and a method using a digital image processing technology are provided to obtain/analyze an image of a road sign without associating with a satellite or a base station, thereby perceiving a current position. CONSTITUTION: A sign information manager(160) stores standard information. A road sign sensor(120) compares an image obtained by a camera(110) with the stored information, and confirms whether the image is a substantial road sign image. A position information extractor(130) extracts text information and graphic information from the image. A position information analyzer(140) compares the extracted text and graphic information with previously obtained information, and perceives a current position. A position information storage(170) stores text/graphic-based position information. A map searcher(180) maps the current position information with map information. An information output unit(150) displays the current position information in text or/and graphic.
Patent KR-20050014125-A (KR)
Inventor: KIM SUNG IL
IPC: H04B1/40
Filed: 2003-07-30
Abstract: PURPOSE: A device and a method for inserting user information into a photographed image of a camera phone are provided to insert user information into a photographed image by using a watermarking technology, and to extract a watermark from the image to extract the inserted user information, thereby preventing a camera phone user from illegally photographing or distributing photographed images. CONSTITUTION: When a call is requested from a calling terminal(S31), a gateway confirms telephone numbers of the calling terminal and a called terminal(S32), and connects a speech path between the two terminals(S33). If an image file is transmitted from the calling terminal(S34), the gateway confirms whether a watermark is previously inserted into the transmitted image file(S35). If not, the gateway inserts a watermark including telephone number information on the calling terminal into the image file(S36), and sends the image file inserted with the watermark to the called terminal(S37). If a call termination is requested(S39), the gateway releases the speech path.
Patent KR-20040012602-A (KR)
Inventor: NOMA NOBUHIKO
IPC: H04L27/26
Filed: 2003-08-01
Abstract: PURPOSE: To restrain the attenuation of a PILOT signal in a communicable range to reliably receive at the receive side, even if the distance between a center apparatus and a remote apparatus is made long. CONSTITUTION: A control table 12a stores signals so as to use only specified symbols among hyperframes being communication units of the ADSL communication as upstream signals and use other symbols as downstream signals. According to the symbols stored in the table 12a, the upstream and downstream are switched over to execute a communication. When a specified number of hyperframes are transmitted, a processor 20 controls so as to change them to REVERB signals at the head of the next hyperframe and transmit SEGUE signals.
Patent KR-20030071677-A (KR)
Inventor: CHOI DAE U
IPC: A61L9/16
Filed: 2003-08-02
Abstract: PURPOSE: Provided are a sterilization/deodorization/cleaning method using ozone and anion generation, and a sterilization/deodorization/cleaning device which generates proper amount of ozone and anion by exact detection of pollutant in corresponding space and measurement of gas concentration. CONSTITUTION: The device(1) comprises a sensor(110) which senses the pollution of gas suspending in the space and provides a pollution information; a controller(120) which receives a first applied voltage from power supply(150), and changes the first applied voltage to a second applied voltage based on the information; a high voltage pulse generator(130) which generates a high voltage pulse by using the second applied voltage; and a discharger(140) which causes a discharge by using the high voltage pulse, and emits an ozone or anion generated by the discharge.
Patent KR-20050016818-A (KR)
Inventor: DUNCAN MALCOLM
IPC: B66C23/36
Filed: 2003-08-04
Abstract: PURPOSE: A roll bar and crane device is provided to lift up the article conveniently and to move the article easily by moving up the lifting member conveniently and operating an upper member or a lower member properly. CONSTITUTION: A roll bar and crane device is composed of a first leg member(110) and a second leg member(120) mounted to a vehicle body and opposed to each other, and a lifting member(130) extended and arranged across the first leg member and the second leg member. The lifting member is composed of a lower member(131) mounted to the second leg member and turned around the vertical rotating shaft and the horizontal rotating shaft, and an upper member(132) mounted in the lower member and extended or contracted. The end of the lower member is contacted to the inclined surface of the end of the first leg member.
Patent KR-20050015478-A (KR)
Inventor: KIM HYUN
IPC: G06F3/00
Filed: 2003-08-06
Abstract: PURPOSE: A method for outputting a print image adding text data in a stand-alone color image forming device is provided to visually bring the text data into relief by performing automatic conversion to process a color of the text data to a complementary color of an original image. CONSTITUTION: The text data displayed to a specified region of the image is inputted(S215). The first pixel value corresponding to the text data is extracted(S220). The second pixel value corresponding to a position displaying the first pixel value is extracted from image pixel values corresponding to the specified region(S225). The final image is generated by converting the first pixel value into the third pixel value corresponding to the second pixel value and adding the third pixel value to the specified region of the image(S245).
Patent KR-20050018698-A (KR)
Inventor: LEE CHANG BEOM
IPC: H04N5/76
Filed: 2003-08-08
Abstract: PURPOSE: An expansible image processing board is provided to have excellent expansion by composing various interfaces without the degradation of a data processing speed. CONSTITUTION: A program loading interface(220) connects to a key panel device which generates a key signal. One or more image input terminals(230) receive analog image signals generated in one or more cameras. An image divider(240) assigns a channels to the analog image signal inputted from the image input terminals. An image decoder(290) converts the analog image signal into a digital image signal with a uniform format. An image dedicated data bus(300) converts the digital image signal into a parallel signal, and transmits the parallel signal in a high speed. A ROM(320) stores the key signal inputted through the program loading interface. An external storing medium interface(330) connects to storing media for storing images. A central processor(350) performs a control operation according to a Linux-based embedded program stored in the ROM to display the digital image signal transmitted through the image dedicated data bus. A buffering memory unit(370) temporarily stores data while the central processor reads or writes the data in the storing media. A display unit(380) displays the digital image signal under the control of the central processor.
Patent KR-20050018349-A (KR)
Inventor: UM KEE TAE
IPC: H01S3/05
Filed: 2003-08-12
Abstract: PURPOSE: A reflective laser resonator is provided to improve emission efficiency as performing cooling easily. CONSTITUTION: A pumping LD(Laser Diode)(10) emits a pumping light. A focusing lens(20) condenses the pumping light emitted from the pumping LD into a laser medium(30). The laser medium generates a resonant light by the pumping light condensed through the focusing lens. And an output coupler(40) emits a laser by forming a resonator by reflecting the resonant light with a reflection angle corresponding to an incident angle of the pumping light. The focusing lens includes the first lens(21) condensing the pumping light from the pump LD, and the second lens(22) coated for high reflection.
Patent KR-20030071706-A (KR)
Inventor: HAN SANG BAE
IPC: A01K61/00
Filed: 2003-08-13
Abstract: PURPOSE: Provided is an aerator with long liquid-gas contact time and high oxygen transfer coefficient by mixing and separating reaction agent and air in several steps before bubbles are discharged in water. CONSTITUTION: The aerator comprises an ejector with a water flow inlet(11) and an air inlet(12) connected to an air transportation pipe(5), a motor(4), a rotating blade(2) and a casing(3) with an aerated water flow outlet(31), wherein reaction agent is introduced into an ejector through the water flow inlet by the rotating(2), the introduced water flow and air are mixed and separated in the ejector at first time, the liquid-gas flow out from the ejector is introduced into the casing(3) and then mixed and separated at second time in the casing(3), and the liquid-gas flow distributed from the casing(3) through the aerated water flow outlet(31) to the inside of the reactor.
Patent KR-20050019628-A (KR)
Inventor: KWON GI CHUNG
IPC: G02F1/13
Filed: 2003-08-20
Abstract: PURPOSE: An RF power supply device for generating large-area plasma and a power supply method using the device are provided to generate stabilized and uniform large-area plasma by appropriately selecting RF power, to thereby reduce the RF power. CONSTITUTION: An RF power supply device used for manufacturing a large liquid crystal display includes a plurality of RF oscillators(200,220,240), and a plurality of impedance matchers(210,230,250). One end of each impedance matcher is connected to each RF oscillator and the other end is connected to a plasma electrode(50). The RF power supply device further includes bandpass filters placed inside the impedance matchers or between the impedance matchers and the plasma electrode. The plurality of RF oscillators include the first RF oscillator generating RF power of 13.56MHz to 100MHz and the second RF oscillator generating RF power of 400KHz to 2MHz.
Patent KR-20050024738-A (KR)
Inventor: TAK YONG SOP
IPC: A23G3/00
Filed: 2003-09-01
Abstract: PURPOSE: A method of making black rice confectionery by cooking and grinding black rice and white rice, kneading a mixture of rice flour, palm oil and additives and then molding is provided. The product has good taste and can be used as a nutritious between-meal snack for children. CONSTITUTION: The black rice confectionery comprises: 60 to 35% by weight of black rice, 30 to 25% by weight of white rice and 10 to 15% by weight of palm oil. The black rice and white rice are cooked, dried and ground. Then the rice flour is mixed with palm oil and additives containing sweetening agents, steamed and molded into a specified form, followed by roasting or frying.
Patent KR-20040021548-A (KR)
Title: Water treatment apparatus
Inventor: INAMOTO YOSHIHIRO
IPC: C02F1/66
Filed: 2003-09-03
Abstract: PURPOSE: To provide a novel water treatment apparatus which more enhances the efficiency of denitrification treatment than before not only to perform a denitrification treatment more efficiently but also to suppress the occurrence of a chlorine gas. CONSTITUTION: A pH sensor S2 for measuring the pH of water w1 flowing through a treated water channel 10, which supplies water to an electrolytic cell 11 and discharges the water after treatment from the electrolytic cell 11, and an acidity agent supply means 12 for supplying an acidity agent L1 to water are provided to the electrolytic cell 11 for the denitrification treatment of the water w1 or the treated water channel 10. The acidifying agent L1 is supplied from the acidity agent supply means 12 in order to hold the measured value of the pH sensor S2 to 8 or less at the time of electrochemical reaction in the electrolytic cell 11. By suppressing the pH of water at the time of electrochemical reaction to 8 or less, the efficiency of denitrification treatment is more enhanced than before and the occurrence of the chlorine gas can be suppressed.
Patent KR-20040022196-A (KR)
Inventor: YARON URI
IPC: A61N1/08
Filed: 2003-09-05
Abstract: PURPOSE: Provided are improved apparatus and method for real-time determination of the location and orientation of a medical instrument within the brain during a medical procedure and for accurately positioning a medical instrument at a target site within the brain during a medical procedure. CONSTITUTION: A set of one or more electrodes, coupled to an instrument(50), are adapted to sense electrical activity of the brain and to transmit an electrical activity signal responsive thereto. A location sensor(40) adapted to be coupled to the instrument transmits a location signal indicative of a location of the instrument. A control unit(90) analyzes the electrical activity signal and the location signal. The control unit(90) determines responsive to the analysis, a position of the instrument with respect to an image of the brain, and electrophysiological information regarding tissue at the position.
Patent KR-20040025606-A (KR)
Inventor: HINATA SHOJI
IPC: G02F1/1335
Filed: 2003-09-17
Abstract: PURPOSE: To provide configuration which can reduce wiring resistance and can prevent the occurrence of the color unevenness of images displayed in a transmission mode and reflection mode in an electro-optic apparatus using inter-substrate conduction and an electronic equipment using the same. CONSTITUTION: An underlying conductive film 110 consisting of an ITO (Indium Tin Oxide) film, a light reflection film 120 consisting of a silver alloy film, color filter layers 7R, 7G, and 7B, an organic insulating film 130 as a planarization film, an inorganic insulating film 140 consisting of a silicon oxide film, etc., a first driving electrode 150 consisting of the ITO film, and an alignment layer are formed in this order on a first substrate 10 of the electro-optic apparatus 1. While metallic wiring formed simultaneously with the film 120 is used for a second wiring pattern 12 from a packaging terminal 160 to a first inter-substrate conduction terminal 170, the wiring is interrupted in the portions exposed from the second substrate 20 and in these portions, the wring formed simultaneously with the first driving electrode 150 is formed.
Patent KR-20040100817-A (KR)
Inventor: KIM BYEONG MO
IPC: B28C5/00
Filed: 2003-09-19
Abstract: PURPOSE: Provided is a method for manufacturing ready mix concrete to equally compound aggregates, water, mixing materials and cement in a concrete mixer, to prevent material separation phenomenon due to difference of specific gravity, and thus to produce ready mix concrete having good quality. CONSTITUTION: The method for manufacturing ready mix concrete comprises a metering process for metering an amounts of aggregates in reservoirs(10,11), cements and mixing materials in reservoirs(12,13,14) and mixture in respective metering bins(20-25), and a first compounding process for compounding the above raw materials in a concrete mixer(30). The ready mix concrete manufacturing method further comprises a second compounding process for compounding the cement and mixing materials beforehand in a separate powder mixer(50) between the metering process and the first compounding process.
Patent KR-20050031117-A (KR)
Title: Steering knuckle assembly for a steering apparatus in a motor vehicle
Inventor: KIM GEUN BAE
IPC: B62D7/18
Filed: 2003-09-29
Abstract: A knuckle assembly for a steering device of a vehicle is provided to easily remove a split pin after primarily separating a connector from a body without interference with a caliper mounting part and to increase combining power between the body and the connector by joining first and second combining surfaces. A knuckle assembly for a steering device of a vehicle is composed of a body(100) and a connector(300) coupled with the end of a tie rod(200) and combined to the body. The body has a first combining surface(105) joining with the connector. The connector has a second combining surface joined correspondently to the first combining surface. Screw grooves(109) having threads are formed on the first and second combining surfaces and joined with a bolt(142a,142b). The body has a ball joint connected with a lower arm and combined by a bolt(302).
Patent KR-20050032953-A (KR)
Title: Method for supporting mobility of user equipment using service availability information of multimedia broadcast/multicast service
Inventor: CHOI SUNG HO
IPC: H04B7/26
Filed: 2003-10-02
Abstract: A method for supporting mobility of a UE(User Equipment) by using service availability information of an MBMS(Multimedia Broadcast/Multicast Service) is provided to enable a UE to receive service availability information on an MBMS to request the corresponding MBMS or to reselect the MBMS to other cell, thereby reducing a time delayed to receive the MBMS while reducing an overhead of an RRC(Radio Resource Control) connection setup. A CRNC(Controlling Radio Network Controller)(511) receives a session start message from an SGSN(Serving GPRS Support Node)(521)(531). The CRNC(511) checks whether an NSA(Non Service Area) or an SA(Service Area) is set(541), and transmits an MBMS paging message to UEs(501,502)(551). The CRNC(511) counts the UEs(501,502) trying to receive the MBMS(561), and transmits RB(Radio Bearer) configuration information for the MBMS to the UE 1(501)(562). The UE 1(501) receives data of the MBMS through an RB set by the configuration information(563). The CRNC(511) transmits an MBMS service availability message according to a schedule through an MCCH(MBMS Control Channel)(571).
Patent KR-20050033726-A (KR)
Title: Clock spring unit having centre point control device in vehicle
Inventor: YOON DEOK HYUN
IPC: B62D1/04
Filed: 2003-10-07
Abstract: A clock spring unit of a vehicle possessing a center position control device is provided to eliminate the necessity of an excessive concentration of workers by possibly judging the center position with the naked eyes through an indicator shifted according to rotation without accurately counting the number of rotation of a clock spring unit and to steadily supply an electric power without any erroneous congruence of center marks caused by an inaccurate rotation. A clock spring unit of a vehicle possessing a center position control device comprises an lower case(2) combined with a steering column embedding a steering shaft transferring an operating force of a steering wheel; an upper case(3) received in the lower case to cover a ring gear, a rotating gear, and a rotor which are rotated with the steering wheel; and an indicator unit(10) installed on one side of the lower case to be check with the naked eyes about whether the centers of the upper and lower cases are congruent by rotating the upper case. The indicator unit comprises an operating gear(11) engaged with gear-teeth(3a) formed on outer surface of the upper case to rotate the upper case; an indicator(13) composed of an internal thread hole to be rotated with the operating gear and elevated through a rotating shaft(11a) having external threads on outer peripheral surface; and a housing(12) installed on one side of the lower case and composed of an indicator window(12a) to show the indicator received and elevated inside.
Patent KR-20050037270-A (KR)
Inventor: YOO YOUNG OUK
IPC: E04H12/08
Filed: 2003-10-17
Abstract: 본 발명은 조명용 조립식 강관 전주에 관한 것으로, 특히 상부강관과 하부강관을 연결시키는 조립 이음부를 소켓 방식의 슬림형소켓부재로 체결함으로써, 강관의 운반 및 조립 설치가 용이하며, 무거운 하중에 견딜 수 있고, 높고 가늘며, 외관이 미려하게 고안된 중(重)하중 슬림형 전주에 관한 것이다. 
     이를 위하여, 상기 전주는 상·하부 강관의 수직하중 및 수평(풍압하중)하중으로부터 탄력지지 보강하기 위한 보강핀부재와 탄력지지부재를 일체화시켜 용접 형성하되, 조립 설치시 강관 각각의 내주면에 소켓 방식으로 삽입 체결되는 슬림형소켓부재와, 상기 강관 전주(50,50')를 지지하는 강관지지대(52) 및 조명용 투광기를 거치할 수 있는 원형철판(53)을 포함하는 것에 특징이 있다.
Patent KR-20050038435-A (KR)
Inventor: JIN YOUNG SUN
IPC: F25D23/00
Filed: 2003-10-22
Abstract: 본 발명은 냉장고의 프론트 컨트롤패널부 설치구조에 관한 것으로서, 기판패널(50)과 패널커버(60) 사이에 프레임(20)과 도어패널(30)을 지지하는 지지커버(70)가 복수개 설치되어, 패널커버(60)만을 분해, 조립 할 수 있도록 한 것이다. 따라서 냉장고 프론트 컨트롤패널부의 그 구성부품들에 대한 조립 및 분해 작업이 용이하여 생산 시나 A/S 등을 손쉽게 할 수 있는 효과가 있다.
Patent KR-20050039118-A (KR)
Inventor: HAN SANG JIN
IPC: H04B7/26
Filed: 2003-10-24
Abstract: 본 발명은 EV-DO 화상 서비스 중일 때 이동통신 단말에서의 데이터 속도 제어값을 변경하여 보다 효율적인 순방향 품질을 보장하도록 하는 화상 전화 모드에서 이동통신 단말의 DRC값 할당방법 및 이를 위한 이동통신 단말을 제공하는 것이다.  
     	본 발명의 구성은 기지국으로부터 매 패킷 단위로 수신되는 파일럿 신호의 반송파 대 간섭비를 측정하는 단계; 이동통신 단말은 이동통신 단말이 화상모드로 동작하고 있는지의 여부를 확인하는 단계; 이동통신 단말이 화상모드로 동작하고 있는 경우, 메모리에 저장되어 있는 화상모드시 순방향 링크 변조 파라미터 테이블의 DRC 값 중 측정한 반송파 대 간섭비에 따른 DRC 값을 추출하여 기지국으로 전송하는 단계를 포함하여 이동통신 단말과 기지국간에 화상 데이터와 같이 적은 데이터량을 송수신할 때, 이동통신 단말이 DRC 값을 하향 조정하여 데이터 전송 속도가 저속으로 변경되도록 하기 때문에 기지국으로부터 전송되는 데이터의 에러 정정 능력이 높아져 향상된 품질의 데이터를 제공할 수 있다.
Patent KR-20050045678-A (KR)
Inventor: SONG YANG SEOK
IPC: H04B7/26
Filed: 2003-11-12
Abstract: 본 발명은 이동통신단말기에 원격제어모드가 설정될 경우 사용자 암호인증후에 원격제어할 무선장비들의 위치를 감안하여 사용자가 설정해주는 송신출력레벨 세분설정신호를 메모리에 저장시키고 상기 송신출력레벨 세분설정확인단계로 진행하는 송신출력레벨 세분설정단계와, 상기 송신출력레벨 세분설정확인단계에 의해 송신출력레벨 세분설정기능이 이미 설정되어있음이 확인될 경우 사용자가 설정한 송신출력레벨 세분설정값에 따라 송신출력레벨을 조절하여 무선장비들을 설정된 메뉴기능에 따라 원격제어하는 원격제어 파워콘트롤실행단계로 이루어진 이동통신단말기의 송신출력레벨 설정제어장치의 제어방법을 제공한다 
     	상기와 같은 본 발명은 이동통신단말기의 사용자가 원격제어해야 할 무선장비들의 위치를 감안하여 이동통신단말기의 송신출력레벨을 설정한 다음 이 설정된 송신출력에 무선장비의 제어신호를 실어 전송하므로써, 통신단말기의 송신출력레벨을 기지국의 파워콘트롤 여부에 관계없이 단말기의 상황에 맞게 세부적으로 사용자가 설정할 수가 있기 때문에 불필요한 소비전력을 줄일 수 있으므로 그에 따라 이동통단말기의 배터리소모시간도 상당히 저감시킨다.
Patent KR-20050046272-A (KR)
Inventor: LEE HEYUNG SUB
IPC: G06F15/173
Filed: 2003-11-13
Abstract: 1. 청구범위에 기재된 발명이 속하는 기술분야 
     본 발명은 회복성 패킷 링 네트워크에서의 최적 경로 선택 방법과 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체에 관한 것임. 
     2. 발명이 해결하려고 하는 기술적 과제 
     본 발명은 양방향 전송이 가능한 이중링 구조의 회복성 패킷 링(RPR: Resilient Packet Ring) 네트워크에서, 각 노드들이 단순히 최단경로만을 데이터 전송 경로로 선택하는 것이 아니라, 목적지 노드까지의 홉(hop)수 및 시계방향/반시계방향 경로에서의 최대 링크 사용 대역폭을 이용하여 최적의 전송경로를 선택함으로써, 링크의 사용 효율을 높이고 전송 품질을 향상시킬 수 있는, 회복성 패킷 링 네트워크에서의 최적 경로 선택 방법과 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체를 제공하는데 그 목적이 있음. 
     3. 발명의 해결 방법의 요지 
     본 발명은, 양방향 전송이 가능한 이중링 구조의 회복성 패킷 링(RPR) 네트워크 상의 노드(node)에 적용되는 최적 경로 선택 방법에 있어서, 이중링상의 각각의 노드가 다른 노드로부터 전달받은 제어 패킷을 이용하여, 각 링크의 상태를 나타내는 최적경로 탐색 데이터베이스를 구성하고 갱신하는 제 1 단계; 데이터를 전송하고자 하는 송신노드가, 상기 제 1 단계에서 구성된 자신의 최적경로 탐색 데이터베이스를 이용하여 목적지 노드까지의 홉(hop)수 및 시계방향/반시계방향 경로에서의 최대 링크 사용 대역폭을 구하는 제 2 단계; 및 상기 송신노드가 송신데이터의 대역폭, 상기 제 2 단계에서 구한 시계방향/반시계방향 경로에서의 최대 링크 사용 대역폭과 목적지 노드까지의 홉수, 및 링크의 최대 대역폭을 이용하여 최적경로를 선택하는 제 3 단계를 포함함. 
     4. 발명의 중요한 용도 
     본 발명은 RPR 네트워크에서의 최적 경로 선택 등에 이용됨.
Patent KR-20040048316-A (KR)
Inventor: DONG WON IL
IPC: E05C17/00
Filed: 2003-12-01
Abstract: PURPOSE: A door fixture is provided to fix a door stably, to limit the movement of a door in the limited range effectively and to maximize practicality by being provided with an additional device. CONSTITUTION: The door fixture contains: a nonskid plate(110) provided with a hanging groove(112b) to house a primary hinge plate(H1) of a hinge partially; and a hinge support(120) formed on the end of the nonskid plate(110) to support a secondary hinge plate(H2) of the hinge. The nonskid plate(110) is fixed to the primary hinge plate(H1) by the hanging groove(112b). The hinge support(120) is located between the primary/secondary hinge plates(H1,H2) to support the inside of the secondary hinge plate(H2).
Patent KR-20050058629-A (KR)
Inventor: HWANG JOON HO
IPC: H04L9/06
Filed: 2003-12-12
Abstract: 콤포지트 필드(Composite field)를 이용한 씨이드(SEED) 블록 암호 알고리즘 및 그 하드웨어 구조가 개시된다. 본 발명의 블록 암호화 장치는 SEED의 S-박스의   상의 입력 비트들(X[7}0])을 동형 변환 매트릭스(δ)에 의해   로 변환시키는 선행 연산부와, 선행 연산부의 출력 비트들을 입력하여 역 출력 비트들(Y[7:0])로 출력하는 역원 연산부와, 그리고   상의 역 출력 비트들(Y[7:0])을 역 동형 변환 매트릭스에 의해  로 재변환시키는 후행 연산부를 포함한다. 따라서, 본 발명은 멱승 연산에 기반한 SEED의 S-박스들을 콤포지트 필드 연산으로 변환하여 구현함으로써 칩 면적을 줄이고 전력 소모를 줄일 수 있다.
Patent KR-20050061030-A (KR)
Inventor: CHOI MIN CHEOL
IPC: A47K13/12
Filed: 2003-12-18
Abstract: 본 발명은 비데기의 변좌 스톱퍼 구조에 관한 것으로, 특히 연결관 상단에 회전구간이 형성되고 이 회전구간 좌우측에 형성된 벽면에 의해 공간이 마련되는 장치공간과, 상기 장치공간 내부에 안착 고정되고 하단 중간에 걸림턱이 아래 방향으로 돌출 형성되는 판스프링과, 변좌가 수직으로 세워질때 상기 걸림턱과 걸림작용하여 상기한 변좌가 자체 하중에 의해 아래 방향으로 떨어지는 것을 방지하는 걸림돌기가 상단에 형성되고 전면에는 결합홈에 삽입 고정되어 변좌와 일체로 회전되게 하는 고정부가 형성되며 후면에는 공지의 댐퍼가 삽입 고정되는 고정홈이 일체로 형성되는 스톱퍼를 변좌측에 장치한 후, 변좌를 수직 방향으로 세웠을때 상기한 스톱퍼 기능에 의해 변좌가 아래 방향으로 낙하되는 것을 방지함으로써, 낙하시 발생되는 심한 소음과 변좌가 파손되는 것을 방지함은 물론 댐퍼 수명을 연장할 수 있도록 한 것이다.