baber/WOPTO huggingface dataset:
Patent KR-20040005229-A (KR)
Title: Input buffer having variable input levels
Inventor: JUNG JUN SEOP
IPC: H03K19/0175
Filed: 2002-07-09
Abstract: PURPOSE: An input buffer having a variable input buffer is provided to control correctly a high input level of different input and output levels by using the variable input buffer. CONSTITUTION: An input buffer having a variable input buffer includes a pull-up transistor, an NMOS transistor, a pull-down transistor, and a setting portion. The pull-up transistor is connected between a power source and a terminal. The NMOS transistor is connected between an output terminal and the first node. The full-down transistor is connected between the first node and the ground. The setting portion is used for setting the electric potential of the first node. The setting portion includes the first NMOS transistor is connected between the power source and the second node, a plurality of NMOS transistors connected between the second node and the first node, and a plurality of PMOS transistors connected in parallel to the NMOS transistors.
Patent KR-20040007170-A (KR)
Title: Accelerometer for low frequency vibration
Inventor: LEE CHUNG GUK
IPC: G01P15/09
Filed: 2002-07-16
Abstract: PURPOSE: An acceleration sensor for measuring a low frequency vibration is provided to measure a fine amount of acceleration speed, to simplify the structure thereof and to secure the reliability thereof during a long time by removing the structural operation unit. CONSTITUTION: An acceleration sensor for measuring a low frequency vibration includes a shield case(1), a plurality of piezoelectric devices(5), a pair of top and bottom printed circuit boards(3a,3b) and a basic structure(4). The shield case(1) isolates the piezoelectric devices(5) and the inertial mass from outside and shields the electromagnetic wave. The plurality of piezoelectric devices(5) supports the inertial mass. The pair of top and bottom printed circuit boards(3a,3b) are formed between the inertial mass and the piezoelectric devices(5). And, the piezoelectric devices(5) is positioned in symmetric with respect to the center line of gravity and connected in serial to draw a signal line to outside.
Patent KR-20040009288-A (KR)
Title: apparatus for driving emergency in run-in roller table
Inventor: KIM DU YEONG
IPC: B65G43/00
Filed: 2002-07-23
Abstract: PURPOSE: A converting switch is operated when a relay switch or an inverted is out of order to supply general electric power, thereby preventing stop of working process. CONSTITUTION: An emergency driving device of a run-in roller table comprises a converting switch(101), a first relay portion(102) having a first and second relay switch(102b,102c), an inverter(103), a second relay portion(104) having a second relay coil, a second and third relay switch. A first emergency relay portion(105) comprises a first emergency relay coil and a first emergency relay switch. A second emergency relay portion(107) comprises a second emergency relay coil and a second to fourth emergency relay switch. A third emergency relay portion is further provided.
Patent KR-20040009457-A (KR)
Title: Encryption and Decryption method for files
Inventor: KIM DEOK SU
IPC: G06F12/14
Filed: 2002-07-23
Abstract: PURPOSE: A method for encrypting and decrypting a file is provided to simultaneously encrypt a plurality of files and to recover the file individually. CONSTITUTION: The blanks of an inputted password are filled with fill characters(S151). A position of each character of the password filled with the fill characters is changed to a predetermined position(S152). A special key defined to each character position is respectively combined to an ASCII(American Standard Code for Information Interchange) code matched with the character of each changed position(S153). A quotient and a remainder are found by dividing a predetermined factor into the ASCII code of each character position(S154). An encryption code is generated by combining the quotient and the remainder of each character position in a predetermined order(S155).
Patent KR-20040011903-A (KR)
Title: A motion picture encoding method based on human recognition capability and scenario or image similarity
Inventor: CHOI DOO HYUN
IPC: H04N19/154
Filed: 2002-07-31
Abstract: PURPOSE: A method for encoding moving picture files considering the similarity of a script or video, and the recognition ability of a human being is provided to compress frame by frame, and use index vectors as recognition ability and similarity information, thereby preventing pictures from being broken. CONSTITUTION: Pictures of 0th to 10th frames are moving pictures processed by 30 frames per second and it is assumed that 6th to 10th frames are the same as 0th to 5th frames. If only 15 frames are encoded per second, the pictures of 0th, 2nd, 4th, 6th, 8th, and 10th frames are extracted. The 0th frame has the similarity with the 6th frame, the 2nd with the 8th frame, and the 4th frame with the 10th frame, thereby finally necessary picture information are the 0th, 2nd, and 10th frames.
Patent KR-20040013392-A (KR)
Inventor: HYUN YONG GYU
IPC: H05K7/20
Filed: 2002-08-06
Abstract: PURPOSE: A heat sink is provided to achieve improved smoothness of heat radiation by increasing the surface area of the radiation fin, while increasing the strength of the heat sink. CONSTITUTION: A heat sink(10) comprises a base(20) contacting a heating source; and a radiation fin(30) protruded to a predetermined height from the base, wherein the radiation fin includes a plurality of column pins(31) extended in the opposite direction from the heating source and a plurality of connection pins(33) extended in the vertical direction from the column pins so as to interconnect the column pins. The connection pin is extended in four directions from the column pin, such that the extended connection pins and the column pin form a cubic shape.
Patent KR-20030017349-A (KR)
Title: Method for allocating hybrid automatic retransmission request channel number for indicating state information of data in high speed downlink packet access communication system
Inventor: CHOI SEONG HO
IPC: H04L12/56
Filed: 2002-08-20
Abstract: PURPOSE: A method for allocating HARQ(Hybrid Automatic Retransmission reQuest) channel numbers to display data state information in an HSDPA(High Speed Downlink Packet Access) communication system is provided to detect the state of received coding blocks and channel numbers, and to allocate channel numbers for displaying the state of transmitted coding blocks in order to detect communication errors, when using n-channel SAW HARQ(n-channel Stop And Wait HARQ). CONSTITUTION: A node-B allocates an HARQ channel number for a coding block and transmits the coding block through an HARQ channel corresponding to the allocated HARQ channel number(501). The node-B updates a transmit window according to the completion of the coding block transmission(502). The node-B checks whether a coding block to be transmitted at a next TTI(Transmit Time Interval) is a first transmitted coding block(503). If not, the node-B allocates an HARQ channel number corresponding to the retransmitted coding block(504), and if so, the node-B detects HARQ channel numbers not-included in the current transmit window(505). The node-B checks whether there is only one HARQ channel number having the lowest use frequency among the detected HARQ channel numbers(506). If not, the node-B selects the lowest HARQ channel number among a plurality of the HARQ channel numbers having the lowest use frequency and allocates the selected HARQ channel number to the coding block to be transmitted at the next TTI(507). And if there is only one in the step 506, the node-B allocates the corresponding HARQ channel number to the coding block to be transmitted at the next TTI(508).
Patent KR-20040017681-A (KR)
Title: Optical disk player having quick playback function and method thereof
Inventor: JUNG JEONG JU
IPC: G11B27/11
Filed: 2002-08-23
Abstract: PURPOSE: A device and a method for playing an optical disc with a high speed playing function are provided to watch main movie without watching any commercials or advertisements by high speed playing function. CONSTITUTION: A device for playing an optical disc with a high speed playing function includes a system controller(224) for controlling a pickup part(214), an RF amplifier(216), a DSP part(222), an audio/video decoder part(228), and a display part(232) according to user commands input via a key input part(226). The system controller analyzes VMGI information read out from a disc(212) to search titles of which title play type is set by a sequential PGC title(One_Sequential_PGC_Title). Playing times of the respective titles are calculated on the basis of video title-relating information corresponding to the searched titles. The playing times of the respective titles are compared with each other and one of them having a longer playing time is played.
Patent KR-20040019610-A (KR)
Title: Method for Processing hitch according to whether board exist or not
Inventor: KIM GYU EUN
IPC: H04W24/00
Filed: 2002-08-28
Abstract: PURPOSE: A method for processing a failure depending on whether a board is mounted is provided to store state information of a board depending on whether the board is mounted during initialization, and to periodically check whether the board is mounted, then to change the state information according to checked results, thereby efficiently generating/managing an alarm. CONSTITUTION: If a system is initialized(S400), a failure processor checks whether a board is mounted on a shelf(S402). If so, the failure processor checks whether a certain board is dismounted(S404). If so, the failure processor transmits dismounted state information to a state processor(S406). The failure processor periodically checks whether a board is mounted on the shelf(S408). If the board is dismounted, the failure processor decides whether the dismounted board is mounted(S410). If so, the failure processor transmits mounted state information to the state processor(S412). The state processor converts a dismounted state into a mounted state, and stores the mounted state information.
Patent KR-20040021966-A (KR)
Title: data drive IC of LCD and driving method of thereof
Inventor: WOO YU TAEK
IPC: G09G3/36
Filed: 2002-09-06
Abstract: PURPOSE: A circuit and a method for driving signals of a liquid crystal display are provided to minimize flickering and image sticking of the liquid crystal display. CONSTITUTION: A circuit for driving signals of a liquid crystal display includes a column driver(3), a gamma voltage circuit(4), and an external voltage supply(500). The column driver converts video data to an analog signal and applies the analog signal to pixel electrodes of a liquid crystal display panel(6). The gamma voltage circuit applies a plurality of signal voltages for converting the video data to the analog signal to the column driver. The external voltage supply generates the signal voltages and a common voltage supplied to a common electrode(52), and applies the signal voltages and common voltage to the gamma voltage circuit and the common electrode.
Patent KR-20040023360-A (KR)
Title: Inner curtain structure of the car
Inventor: PARK YONG HWAN
IPC: B60J1/20
Filed: 2002-09-11
Abstract: PURPOSE: Inside curtain structure of a vehicle is provided to prevent the inside of the vehicle from being seen from the outside by mounting combining members to upper and lower panels of each window and fixing rings formed to a curtain to the combining members. CONSTITUTION: Inside curtain structure of a vehicle protects passengers from sunlight or people's eyes. The inside curtain structure comprises a pip longer than the length of each window, to be combined with each combining member(31) mounted to upper and lower panels supporting each window; a shaft passed through the pipe; a spring installed between the pipe and the shaft; a blind(12) one end of which is fixed to the outer peripheral surface of the pipe; a cover(11) combined with the shaft passed through the pipe; and rings(15) mounted to the cover and to a frame(13) of the cover. One end of the spring is fixed to a fixing groove of the pipe. The other end of the spring is closely fastened to a support part combined to the shaft. The cover covers the outer peripheral surface of the blind and forms a discharge groove for projection of the blind.
Patent KR-20040024024-A (KR)
Title: Apparatus for turning of slab of scarfing machine
Inventor: CHO YUN HWAN
IPC: B22D29/04
Filed: 2002-09-12
Abstract: PURPOSE: A slab turning device of scarfing machine is provided which prevent generation of flaws by closely adhering slab to supporting block when turning slab at the scarfing machine. CONSTITUTION: In a slab turning device of scarfing machine for turning the slab by a plural arms(10), the slab turning device comprises a guide part comprising first frame installed in such a way that the first frame is parallel to the arms at one side of the arms, and a plurality of guide rollers(14) installed on the first frame; a transfer part comprising second frame(18) installed at one side of the first frame so that the second frame is parallel to the first frame, a pusher beam which is moved along the second frame, and at the rear side of which stopper(20) is installed, and a hydraulic cylinder(24) connected to one side of the pusher beam to move the pusher beam; and a sensing part comprising a plural rotation shafts(32) installed at one side of the second frame, rotation arms(34) rotationally installed at the rotation shafts, sensing sensors(36) installed at the tip of the rotation arms, and a cylinder sensing sensor(38) installed at one side of the hydraulic cylinder.
Patent KR-20040026771-A (KR)
Title: An apparatus for removing a bubble and solidified solution in coating solution for strip coating
Inventor: KIM HYEONG TAE
IPC: C23C26/00
Filed: 2002-09-26
Abstract: PURPOSE: An apparatus for removing bubble and solidified solution of organic solution for strip covering is provided which improves product quality of strip by effectively removing bubble, solidified solution and foreign materials generated from the organic solution covered on the surface of the strip. CONSTITUTION: The apparatus(1) comprises a storage tank(10) installed on base(14) on moving transfer car(12) to store the organic solution (L); a circulation solution storage tank(30) which is fixed to an upper part of discharge pipe(32) vertically moved from the base through the center of the storage tank, and in which circulation organic solution (L') discharged from circulation pipe (P1) is stored; a screen mesh(50) formed in an arc shape at both sides of frame(52) connected to an upper part of the discharge pipe inside the storage tank to remove foreign materials in the solution; a circulation solution inflow tank which is arranged on an upper part of the frame, at the inner center of which screw driven by motor is installed so that discharge pipe connected to the screw is connected to solidified solution treating box installed on the frame, into which the circulation organic solution is flown through the organic solution circulation pipe (P1), and at a lower part of which filter is installed; and bubble removing needles installed at the upper side of the storage tank to remove bubbles inside circulation organic solution.
Patent KR-20040027158-A (KR)
Title: Security method for character message of mobile phone
Inventor: KIM HWA YEONG
IPC: H04W88/02
Filed: 2002-09-27
Abstract: PURPOSE: A text message security method of a mobile phone is provided to prevent infringement of private life by allowing a sender to set a password and transmit a text message together with the password and a receiver to display the message when inputting the password. CONSTITUTION: When a user creates a text message and selects a password set mode before transmitting the message, a password set/release image is displayed(S1-S3). When the user selects a password set item, a password input image is displayed and the user sets a password(S4,S5). When the terminal transmits the text message created by the user, it also transmits the password and indicates a password set flag for receiver's recognition(S6). A terminal of the receiver receives the text message, recognizes the set password for security on the basis of the password set flag, displays the fact regarding the set password, and requests inputting of a password(S7-S9). When the receiver inputs a correct password, the transmitted text message is displayed on the screen(S10,S11).
Patent KR-20040027199-A (KR)
Title: Method and apparatus for generating source-codes of program for network management using snmp and computer software products thereof
Inventor: LEE GYEONG U
IPC: H04L12/24
Filed: 2002-09-27
Abstract: PURPOSE: A method and an apparatus for generating a source code of a network management program using an SNMP(Simple Network Management Protocol) and a recording medium are provided to easily create a management program and easily re-create a management program even if a managed object is changed according to a change in a network state. CONSTITUTION: When a source generation program starts performing, a CPU sets basic data including at least one MIB(Management Information Base) file name with respect to a source code of a management program to be generated(S210). The CPU reads an MIB file corresponding to at least one MIB file name(S215) and generates MIB information data of a tree structure from the read MIB file(S220). The CPU determines whether higher MIB information of the read MIB files is required(S225). If the higher MIB information is required, the CPU extracts corresponding higher MIB information from an MIB repository(S230). The CPU generates a header part of the source code of a management program to be generated(S235). The CPU generates a body part from the end of the header part of the source code of a management program(S240) and generates a tail part at an end of the body part(S245).
Patent KR-20040029868-A (KR)
Title: Fabrication method of semiconductor device
Inventor: PARK GEON UK
IPC: H01L21/768
Filed: 2002-10-02
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to reduce total capacitance and improve the flow of current by forming simultaneously a wiring hole and a via hole using a difference between etching ratios of an SiC layer and an interlayer dielectric. CONSTITUTION: An interlayer dielectric(15) is formed on an entire surface of a semiconductor substrate structure(11) including a bottom wire(13). A barrier layer(14) is formed on the interlayer dielectric(15). An etching ratio of the barrier layer(14) is lower than the etching ratio of the interlayer dielectric. The interlayer dielectric formed on the bottom wire(13) is partially exposed by etching selectively the barrier layer. A photoresist pattern is formed on the barrier layer(14) to expose the barrier layer adjacent to the exposed interlayer dielectric. A wiring hole and a via hole are formed by etching the exposed barrier layer and the interlayer dielectric. The via hole and the wiring hole are buried by forming a copper layer(17) on the via hole, the wiring hole, and the barrier layer. The interlayer dielectric is exposed by performing a CMP process.
Patent KR-20040035960-A (KR)
Title: Angle control apparatus for cooling pin of inter-cooler
Inventor: JUN YONG JUN
IPC: F02B29/04
Filed: 2002-10-14
Abstract: PURPOSE: An apparatus for controlling arranging angle of a cooling fin of an inter-cooler is provided to change cooling performance for intaking air depending on operation range of an engine. CONSTITUTION: A cooling fin is coupled by a hinge(31). One side of the cooling fin is linked by a cable(32) so that arranging angle of the cooling fin placed between tubes(21) is controlled depending on operation range. The cooling fins are rotated altogether to interrupt passing of air through an inter-cooler(20) and to prevent smooth heat exchange by cutting connection between the cooling fins and the tubes if the cable is pulled to one side. A unit pulling the wire includes an electronic control unit(40) determining operation range of an engine; a three-way valve(41) operated by the electronic control unit; and a diaphragm(33) acting on the cable depending on operation of the three-way valve. The diaphragm is operated depending on transmission of vacuum pressure of a vacuum pump(42). The three way valve is placed on the middle of a vacuum line(43) connecting the vacuum pump and the diaphragm, and has one side exposed to the atmosphere.
Patent KR-20040036074-A (KR)
Title: Unmanned Underwater Navigation System with Online Remote Controlled by Internet and Business Models and Methods related to the Navigation System
Inventor: LEE JEONG HWAN
IPC: G06Q50/02
Filed: 2002-10-23
Abstract: PURPOSE: A business model and a method related for remotely controlling unmanned underwater exploration system using the Internet are provided to use a database storing underwater image data of a dam, a reservoir, and a large water tank by connecting to a provider server, and explore the underwater by remotely controlling an unmanned underwater exploring ship through the Internet. CONSTITUTION: The underwater image data is collected by using a buoy(7) and the unmanned underwater exploring ship(8) connected to the buoy, and the compressed underwater image data is transmitted to the provider server(4) through a wireless modem by using an Internet router(3) near the unmanned underwater exploring ship. The provider server stores the underwater image data in the database, and provides the underwater image data to the user in real-time through the Internet(2). After paying a charge to a provider(5), the user uses the database and explores the underwater in real-time by remotely controlling the unmanned underwater exploring ship through the Internet.
Patent KR-20040037353-A (KR)
Title: Fabrication method of silicon wafer
Inventor: PARK GEON UK
IPC: C30B33/02
Filed: 2002-10-28
Abstract: PURPOSE: A method for fabricating a silicon wafer is provided to exhaust surplus hydrogen penetrating to the inside of a wafer during a hydrogen heat treatment process by additionally performing a low pressure heat treatment process after a hydrogen heat treatment process. CONSTITUTION: A single crystal silicon ingot is sawed to form a silicon wafer. The surface of the silicon wafer is polished. The first heat treatment process is performed at temperature of 900-1200 deg.C and atmospheric pressure and in a hydrogen atmosphere. The second heat treatment process is performed at temperature of 800-1200 deg.C and pressure of 1-10 torr and in an inert gas atmosphere.
Patent KR-20040037795-A (KR)
Title: System and method for controlling mobile phone using peripheral device
Inventor: KANG BONG HO
IPC: H04B1/40
Filed: 2002-10-30
Abstract: PURPOSE: A control system for controlling a mobile communication terminal by using an external apparatus and a method therefor are provided to remotely control a mobile communication terminal by using an external apparatus such as a computer or a PDA connected to the mobile communication terminal in wired or wireless method, thereby realizing user convenience and improving communication service quality. CONSTITUTION: A mobile communication terminal(520) receives a message through a base station(510), stores/displays various character information and image information, and supplies the stored/displayed information. A computer(530) is remotely connected to the mobile communication terminal(520) according to a user's indication, receives the character information or the image information requested by the user, and displays the received information. The computer(530) is connected to the mobile communication terminal(520) in wired method. The mobile communication terminal(520) and the computer(530) transceive serial data in wired method. The computer(530) requests specific information of the mobile communication terminal(520) at certain intervals, updates a display screen if the requested information is transmitted, and displays the received information.