baber/WOPTO huggingface dataset:
Patent KR-20040092582-A (KR)
Inventor: YUN SEOK RYNL
IPC: B60B21/00
Filed: 2003-04-24
Abstract: PURPOSE: A wheel for a tractor is provided to effectively absorb shock when the tractor runs on an asphalt-paved road by installing a shock absorbing member between first and second hubs. CONSTITUTION: In a tractor wheel including a hub coupled to a wheel driving shaft(90), The hub includes a first hub(50) fixed to the wheel driving shaft, a second hub(60) connected to the first hub and the end of a spoke(30), and a shock absorbing member(70) installed between the first and second hubs and elastically supporting the second hub in the moving direction of the second hub. An inner protrusion(51) is formed at the first hub, and is engaged with the second hub to hold the shock absorbing member inside. An outer protrusion(61) is formed at the second hub, and is engaged with the first hub to hold the shock absorbing member outside. The shock absorbing member is installed between the inner and outer protrusions. A plurality of screw holes(52) are formed at the first hub. A plurality of moving holes(62) corresponding to the screw holes are formed at the second hub, and have larger diameter than the screw holes so that the second hub moves up and down.
Patent KR-20040093859-A (KR)
Inventor: LAI CHEN CHUN
IPC: G06F17/00
Filed: 2003-04-30
Abstract: PURPOSE: A method for confirming approved use of an e-book with a CPU serial number on an information platform is provided to allow the approved information platform to decrypt/display the e-book, and to protect a CONSTITUTION: A product ID of a specified hardware component in each approved information platform is set as an approval ID code embedded into the e-book(S10). A hardware configuration of the information platform is scanned to obtain the product ID of the approved/specified hardware component(S20). The approved/specified hardware component scanned from the information platform is compared with the approved ID embedded into the e-book(S30). In case of agreement, contents of the e-book are displayed on the information platform by performing a decryption procedure for the e-book(S32).
Patent KR-20040093872-A (KR)
Inventor: HA SANG HUN
IPC: G06F7/58
Filed: 2003-04-30
Abstract: PURPOSE: A random number generator using thermal noises is provided to generate not a random number having a repeated data pattern but the random number having a random pattern incapable of hacking by using the thermal noises. CONSTITUTION: A noise generator(100) generates the thermal noises. A filter(200) filters output of the noise generator. An amplifier(300) amplifies the output of the filter. A low frequency signal generator(400) generates a low frequency signal including jitter by receiving the output of the amplifier. A high frequency generator(500) outputs a signal having a higher frequency than the output frequency of the low frequency signal generator. A D-flipflop(600) outputs the random number by receiving the output of the low frequency signal generator as a clock and receiving the output of the high frequency signal generator as data.
Patent KR-20040100602-A (KR)
Inventor: KIM DAE JUNG
IPC: G05D11/00
Filed: 2003-05-23
Abstract: PURPOSE: A method for controlling a high pressure drum level in a heat recovery steam generator(HRSG) is provided to keep drum level constant by switching a start control valve and a main control valve. CONSTITUTION: A method for controlling a high pressure drum level in a heat recovery steam generator includes the steps of: compensating(S2) the corresponding measurement values by measuring the drum level, the supplied water, the amount of spray flow and the main steam; maintaining the drum level a predetermined load value in one element control type considering the drum level by controlling the small diameter multi stage control valve; and maintaining the drum level by controlling the large diameter multi stage control valve above the predetermined load value in three element type considering the drum level, the supplied amount of water and the amount of main steam flow when the amount of main steam flow becomes larger than the predetermined amount.
Patent KR-20040104082-A (KR)
Inventor: LEE GYEONG SEON
Filed: 2003-06-03
Abstract: PURPOSE: An online AD(ADvertisement) through a homepage of a university on the Internet is provided to offer information and build reliability through the AD progress actually and substantially supporting students, and use the university as an AD medium with customer recognition for an Internet AD of the university. CONSTITUTION: The AD agent(B) makes an AD agent contract by inviting an advertiser(A). An AD execution contract for selecting a site category fit to an AD character is realized through constituent analysis of the university(C). The university exposes the AD to the student(D) through a banner of a university homepage. The AD agency precisely measures the AD effect for the student in a numeric form by using an AD server. The student exposed to the AD responds to the advertiser. The AD agent enhances the reliability for the AD effect of the advertiser by reporting statistics data to the advertiser. The advertiser pays an AD expense to the AD agent. The AD agent pays an AD medium charge to the university.
Patent KR-20030059030-A (KR)
Inventor: JUNG BYEONG YUN
IPC: C25B11/04
Filed: 2003-06-13
Abstract: PURPOSE: A method for producing electricity by putting electrolyte, that is, salt water(sea water) into positive plate consisted of metal compounds only and negative plate consisted of inorganic compounds only, thereby generating chemical reaction without charging of electricity or solar energy or using lead storage battery or battery. CONSTITUTION: The method comprises the processes of connecting a power terminal to a negative plate(4) that is reductant compound and a positive plate(3) that is oxidizer compound; mixing water and salt to a certain mixing ratio in an electrolyte container(2), or pouring sea water into the electrolyte container(2); and causing chemical reaction between salt water or sea water with the positive plate(3) to produce positive ions, and causing chemical reaction between salt water or sea water with the negative plate(4) to produce negative ions, wherein required electricity is obtained at power supply part(1), hydrogen gas generated by chemical reaction is emitted through gas exhaust nozzle formed on the upper part of electrolyte container cover(5), the oxidizer positive plate is consisted of metallic compound (Ca+Mg+Al+Zr+Zn or Mg+copper(Cu)+brass(P+Cu)), the negative plate is consisted of inorganic reductant mixture (TiO2+BaO+Al2O3+MgO2+ZrO2+NiO+K2O+CuO), and power capacity is varied depending on size of the positive and negative plates(3,4) and amount and concentration of salt water that is electrolyte.
Patent KR-20040110362-A (KR)
Inventor: JUNG IN CHEOL
IPC: B21C37/06
Filed: 2003-06-19
Abstract: PURPOSE: A device for scarfing cutting surface of a skelp is provided to obtain a flat cutting surface by maintaining uniform skelps in width and cutting both cutting surfaces of the skelp with a bite and without using a milling machine for cutting, thereby improve the quality of a welding portion. CONSTITUTION: A device for scarfing cutting surface of a skelp comprises an inlet guide roll, a side guide roll(10), a first cutting block(20), a second cutting block(50), an outlet guide roll(60). The inlet guide roll is constituted by supporting an upper roll(3) and a lower roll(4) by means of upper and lower brackets(6,6a). A pair of side guide rolls(13,13a) for regulating the width of the skelp are provided on a pair of roll supports(12) in which screw threads are formed so that a shaft having a right screw thread and a left screw thread are inserted thereinto. The upper portions of the side guide rolls are engaged with a tie rod(14) by using an engaging member. The side rolls maintains the interval by a predetermined distance by using the tie rod. The interval between the side guide rolls(13a) is regulated by rotating a handle of the shaft.
Patent KR-20040110714-A (KR)
Inventor: CHOI IL SEOK
IPC: H04B1/40
Filed: 2003-06-20
Abstract: PURPOSE: A wireless transceiving system using Bluetooth is provided to conveniently use a headset by easily interfacing a wireless transceiving part with Bluetooth. CONSTITUTION: A plurality of neck microphones(33,34,35) transmit signals of a user to a wireless connecting part(32) through master-slave Bluetooth communication in one transceiving system, or receive signals transmitted from the wireless connecting part(32). A transceiver includes the wireless connecting part(32) receiving the signals from the plurality of neck microphones(33,34,35) or transmitting the inputted signals to the neck microphones(33,34,35), a transceiving part(31) wirelessly transmitting the signals to the other transceiving system or transmitting wireless signals received from the other transceiving system to the wireless connecting part(32), and an interface part for communication between the transceiving part and the wireless connecting part(32).
Patent KR-20040110801-A (KR)
Inventor: LEE YEONG SU
IPC: B62D21/00
Filed: 2003-06-20
Abstract: PURPOSE: A sub frame of a vehicle is provided to hold load of a vehicle body by supporting to a frame, to improve riding comfort by functioning as a buffing device of a tire, and to obtain sufficient strength by using a hollow member without increasing weight of the vehicle body. CONSTITUTION: A sub frame(20) of a vehicle is composed of two linear members(22) and at least one horizontal member(24). The linear member is extended along the longitudinal direction of the vehicle to support a frame by at least one connection member(32,34) and connected with arms linked to left and right vehicle wheels, respectively. The horizontal member connects two linear members. The linear and horizontal members are hollow. One of the connection members supporting the frame holds a bumper together.
Patent KR-20050000116-A (KR)
Inventor: LEE KIL HEE
IPC: A01M7/00
Filed: 2003-06-23
Abstract: PURPOSE: Provided is a disinfection device which is easy to carry and install at any place because a hanging stand and a support part are connected by folding part. The device does not need anchor bolt to install, requiring no tools or equipments. The device has a check valve which prevents reverse flow and leaks when spraying is finished, together with double transport tubes for rapid transportation and accelerate the spray rate of disinfectant. CONSTITUTION: The device comprises: a hanging stand(10) to hang disinfectant spraying equipment(20); a support part(30) to make the hanger(10) maintain standing position; and a folding part(40) which connects the hanging stand(10) and the support part(30). The device also comprises a pump device(50) to supply disinfectant and transportation device which is connected between the pump device and the spraying device, carrying disinfectant to the spraying device.
Patent KR-20050000472-A (KR)
Inventor: PARK SO HEE
IPC: B65D85/00
Filed: 2003-06-24
Abstract: PURPOSE: Provided is an improved chewing gum wrapper to enable a stick of chewing gum in the wrapper to be unpacked in an effective and hygienic manner without touching the chewing gum. CONSTITUTION: The chewing gum wrapper comprises: a paper sheet folded trebly along folding lines and having a wedge-shaped groove formed at a bottom edge thereof as a mark for easy unpacking; and a foil sheet folded trebly and having a bottom edge adhered to a top edge of the paper sheet so that the paper sheet and the foil sheet are unwrapped together at once.
Patent KR-20050000815-A (KR)
Inventor: JUN JIN JOO
IPC: F16K3/22
Filed: 2003-06-25
Abstract: PURPOSE: A manual slide valve of a pneumatic system is provided to minimize the waste of the air by removing only the air of a cylinder to be checked by installing the slide valve between a supply hose and an exhaust hose and accordingly to reduce maximally noise generated in discharging the air. CONSTITUTION: A manual slide valve(200) of a pneumatic system connected with supply and exhaust hoses(141,142) for feeding and discharging the air to a cylinder comprises a slide body(210) and a piston rod(220). The slide body has two rod holes(211) formed independently from each other to penetrate the inside and a large diameter expansion unit(212) formed in the middle portion in two rod holes. The piston rod is installed in the slide body longer than the slide body and composed of the supply and exhaust hoses arranged at both ends; air inlet and exhaust grooves(223,224) separated from each other about a partition(222); inlet and exhaust holes(225,226) formed at the air inlet and exhaust grooves and positioned in the expansion unit; and at least two closing rings(227) installed at the outer periphery to seal with the rod holes except for the expansion unit.
Patent KR-20050001905-A (KR)
Inventor: LEE HONG KIL
IPC: H04B10/00
Filed: 2003-06-26
Abstract: PURPOSE: A laser transceiver is provided to exactly and easily align each transmission port of a transmission device in one laser transceiver with a receiving device of another laser transceiver, thereby performing exact communication between laser transceivers while improving product properties and maneuverability. CONSTITUTION: Each support(P) is installed in the first spot and the second spot. Mounting plates(M) are fixed to each support(P), to mount a laser transceiver. A mounting member(94) comprised under a lower member(80) of a supporting device mounted on a body of the laser transceiver mounts the mounting plates(M) rotatively fixed to the central axis of a shaft(96) on the supports(P). A worker controls an azimuth such that each laser transceiver can be opposed to each other, by rotating the entire supporting device or the mounting member(94), and fixes the mounting member(94) to the mounting plates(M) by using fixing members(98).
Patent KR-20050002206-A (KR)
Inventor: OH YOUNG TAEK
IPC: H04N7/18
Filed: 2003-06-30
Abstract: PURPOSE: A wireless LAN(Local Area Network) camera is provided to obtain video and audio of a monitoring area, to mix the video and audio as synchronized A/V(Audio/Video) data and to transmit the data by wireless, thereby enabling a watchman to monitor audio information of the monitoring area as well as video information. CONSTITUTION: A video input processing member converts a video signal photographed by a lens member into a digital video signal, and then compresses the digital video signal. An audio input processing member converts an audio signal inputted by a microphone into a digital audio signal, and then compresses the digital audio signal. An A/V data mixing member(113) mixes the compressed digital video and audio data. A control member(117) controls the mixing of the compressed digital video and audio data and the transmission of mixed A/V data. An Ethernet module(B) processes and outputs the mixed A/V data as an Ethernet transmission signal according to a data wireless transmission request of the control member. A wireless LAN module(C) converts the Ethernet transmission signal into a wireless LAN signal, and then transmits the converted signal to a wireless network access point.
Patent KR-20050002547-A (KR)
Inventor: PARK JOON WOO
IPC: H04L12/66
Filed: 2003-06-30
Abstract: PURPOSE: A peer-to-peer communication method between private IP networks connected to a public network through port number control is provided to supply routing information on a receiving terminal to a connection-attempting originating terminal, and to convert a destination address of a data packet into a private IP address according to an L4 port number by the first device, so that the data packet of the originating terminal can arrive at the receiving terminal. CONSTITUTION: The first terminal(AA) transmits a created address inquiry packet to an address management server(200)(S201). A private IP address is converted into a public IP address by the first NAPT(Network Address Port Translation) server(110)(S202), and the packet arrives at the server(200)(S203). The server(200) retrieves an IP address of the NAPT server(110) and an L4 port number(S204), and transmits a created response packet to the first terminal(AA)(S205). A destination address is converted into a private IP address by the server(110)(S206), and the response packet is transmitted to the first terminal(AA)(S207). The first terminal(AA) creates a VoIP packet(S208), and transmits the packet to the server(110)(S209). The server(110) transmits the VoIP packet to the second NAPT server(120)(S210). The second server(120) converts a destination address of the VoIP packet into a private IP address(S211), and transmits the converted packet(S212). The server(120) transmits the converted VoIP packet to the server(110)(S214). The server(110) converts a destination address of the converted packet into a private IP address(S215), and transmits the converted packet to the first terminal(AA)(S216).
Patent KR-20050005831-A (KR)
Inventor: CHOI MIN YOUNG
IPC: G06F3/0354
Filed: 2003-07-07
Abstract: PURPOSE: A mouse emitting aroma corresponding to an instruction transmitted from a computer is provided to control a fragrant operation on an email, a game, virtual reality, and an aromatherapy service in response to the instruction of a computer program by being interfaced with the computer. CONSTITUTION: A case(1) forms an aroma outlet(12) to discharge the aroma to the outside. An aroma dispenser(20) includes an aroma container(20') and dispenses the aroma by responding to an external control signal. An aroma controller(30) generates the control signal needed for operating the aroma dispenser by processing an aroma dispensing instruction code received from the computer(2) through an I/O(Input/Output) interface(2c).
Patent KR-20050007777-A (KR)
Inventor: CHUN JAE KYU
IPC: H01L21/336
Filed: 2003-07-11
Abstract: PURPOSE: A method of forming a gate of a semiconductor device is provided to reduce a dangling bond between a semiconductor substrate and a gate oxide layer by performing an oxidation process using oxygen plasma. CONSTITUTION: An oxidation process using oxygen plasma is performed on the surface of a semiconductor substrate(210). A gate oxide layer(220) is grown on the oxidized surface of the semiconductor substrate. A gate electrode material is deposited on the gate oxide layer. A gate electrode(230) is formed by using the gate electrode material. A thickness of the gate oxide layer is 60 angstrom to 120 angstrom.
Patent KR-20050013759-A (KR)
Inventor: KIM SANG HOON
IPC: H04B1/40
Filed: 2003-07-29
Abstract: PURPOSE: A method of compensating for hand shaking of a mobile communication terminal camera is provided to extract two image frames having a high correlation from preview image frames right before or right after taking a picture, and to compensate for an error by comparing the extracted frames, thereby compensating for a blurred image. CONSTITUTION: A system extracts two image frames having a small number of pixel differential values among a certain number of obtained image frames. The system frequency-converts pixel blocks for the two image frames. The system selects a pixel having high RF coefficients from a pixel block located in the same position as the two image frames, and generates a new image frame. The system reversely frequency-converts the new image frame, and low pass-filters a pixel at a boundary surface to output the filtered pixel on a display window.
Patent KR-20050017887-A (KR)
Inventor: CHOI YOUNG ROK
IPC: G08G1/0968
Filed: 2003-08-11
Abstract: PURPOSE: A method for editing the navigation path is provided to unlimitedly select the road required by the user as well as to improve the validity for the search result. CONSTITUTION: A method for editing the navigation path includes the steps of: (a) searching(110,120) the path by inputting the destination using the car navigation; (b) determining(130) whether editing path to select the type of the road and the priority; (c) identifying(140) the position and the road on the navigation when the condition of the step (b) is satisfied; (d) displaying(150) the node capable of moving on the navigation; (e) inputting(160,170) the cursor and storing the node; (f) determining(180) whether the path edition is finished or not; and (g) reconstructing(190) the path from the start point to the destination when the condition of the step (f) is satisfied, and starting the path guide.
Patent KR-20040016400-A (KR)
Inventor: HANSEN MELF
IPC: E06B9/42
Filed: 2003-08-13
Abstract: PURPOSE: A blind for a vehicle having operating members operating bi-directionally is provided to enable the operating members of a pull rod to transmit pushing force and pulling force to the pull rod. CONSTITUTION: A blind(12) for a vehicle having operating members operating bi-directionally comprises at least one winding shaft(16) rotatably arranged; at least one blind web fixed to the winding shaft at one edge; a guide unit laterally extending from the spread web and including at least one guide groove; a pull road arrangement(17) connected to the blind web at a predetermined position of the blind web remote from the winding shaft; an operating member(22) traveling in the guide groove; a coupling having two coupling half parts; and a driving mechanism(18) moving the operating member along guide rails(20,21) and rotating the winding shaft. One of the coupling half parts is arranged to a guide body and the other is arranged to the operating member.
Patent KR-20050018426-A (KR)
Inventor: LEE SEUNG YONG
IPC: G06F9/45
Filed: 2003-08-13
Abstract: PURPOSE: A method for defining a function name on program making with addition of a file ID code is provided to facilitate debugging and enable anyone to easily understand a made program by enabling a user to easily discriminate a file storing a function. CONSTITUTION: The file ID code is added to the function name. The file ID code is located to a front side of the function name and is formed by a symbol, a character, a number, and a combination of the symbol/character/number interpretable to a program language.
Patent KR-20050017540-A (KR)
Inventor: HWANG YEON YI
IPC: A23B7/10
Filed: 2003-08-14
Abstract: PURPOSE: A method of maturing kimchi in a kimchi refrigerator through plural kimchi maturing stages which mature kimchi at different temperature for different periods of time is provided. It shortens the kimchi maturing time and uniformly controls the maturation degree according to each season. CONSTITUTION: The kimchi contained in a kimchi refrigerator is matured by the following stages: selecting the kind and maturation degree of kimchi with a selection key; performing a multistage maturation stage containing the maturation of kimchi at the lowest temperature in the initial maturation stage and at the highest temperature in the last maturing stage; and storing the matured kimchi at the set temperature. The multistage maturation stage contains a first maturation stage which matures kimchi at low temperature of 10deg.C or less and a second maturation stage which matures kimchi at a temperature relatively higher than the first maturation stage.
Patent KR-20050019206-A (KR)
Inventor: KO YOUNG PIL
IPC: F04B39/00
Filed: 2003-08-18
Abstract: PURPOSE: A piston structure of a closed compressor is provided to reduce a contact area between a piston and an inner wall of a cylinder by contacting an outer peripheral surface of the piston to the cylinder except for a steeped groove and accordingly to decrease friction resistance generated in sliding the piston. CONSTITUTION: In a piston structure of a closed compressor, a piston(50) has a stepped groove(60) formed on the outer peripheral surface of the piston reciprocating in the cylinder to reduce a friction area between the piston and the cylinder. The depth of the stepped groove is within 2¯10 micro meter. The stepped groove is separated from the front end of the piston at 7¯14 millimeter. Accordingly, refrigerant does not leak between the outer peripheral surface of the piston and the inner wall of the cylinder by spacing the stepped groove from the front end of the piston.