baber/WOPTO huggingface dataset:
Patent KR-20030088286-A (KR)
Title: On-line Cure and Wetting Monitoring Devices of Thermosetting Resin during the Trenchless Repairing Reinforcing Process of Underground Pipes with Resin Transfer Molding, and Its Methods
Inventor: JIN U SEOK
IPC: F16L55/16
Filed: 2002-05-14
Abstract: PURPOSE: A device and method for monitoring the impregnation and hardening of resin in real time is provided to reduce the impregnation section of incomplete resin by monitoring the impregnation and hardening of resin in real time by a dielectric method. CONSTITUTION: A dielectric sensor(30) is installed between an outer tube(12) and an inner tube(11), and detects the impregnation and hardening of resin. A dielectric unit(31) receives signal from the dielectric sensor, and measures an input voltage, a phase shift voltage, and an output voltage. An A/D converter converts the measured voltages into digital signals. A computer(33) computes dissipation factors from the digital signals, and monitors the variation of the dissipation factors.
Patent KR-20030088959-A (KR)
Title: Check valve and it's manufacturing method
Inventor: JIN KUM SOO
IPC: F16K15/00
Filed: 2002-05-15
Abstract: PURPOSE: A check valve and method for manufacturing the same is provided to simplify the structure of the check valve, and to prevent the leakage of liquid. CONSTITUTION: A metallic valve body(1) is integrated with a tapered valve seat(3) and a support unit(4) formed at both sides of a valve chamber(2). Tube connection units(5,5') are integrated at the outside of the valve seat and the support unit. A main body(6) is installed in the valve body, and has a conical valve(7). A support pin(10) is installed at the central axis of the main body. Both ends of the support pin protrude outside both ends of the main body.
Patent KR-20020089173-A (KR)
Inventor: MATSUSHITA ATSUSHI
IPC: C23C14/48
Filed: 2002-05-20
Abstract: PURPOSE: To provide an inductive coupling plasma igniting method by which leakage by dielectric breakdown is not caused, and an article to be treated does not incur charge-up damage by plasma. CONSTITUTION: Low-energy and low-density plasma is ignited in a state low in all of high-frequency output, flow rate of a reactive gas and pressure within a chamber, and all the high-frequency output, flow rate of the reactive gas and pressure within the chamber are gradually increased after the ignition of plasma is confirmed, thereby finally generating low-energy and high-density plasma capable of treating an article to be treated.
Patent KR-20020082160-A (KR)
Inventor: PARK JUN HYOUNG
IPC: G06F3/0354
Filed: 2002-05-23
Abstract: PURPOSE: Provided are feeding-style pens which make ease of inserting various kinds of pens by finger insertion so that they help users to work various works in a convenient way. CONSTITUTION: The feeding-style pens are characterized by consisting of the parts of: a body part(10) which is symmetrically formed with including a pen function body inside; a support part(20) which is touched to a side of a finger with forming a curve part(21) in a symmetric style to support the pens entirely; and a feeding part(30) which utilizes a hollow part as feeding area(31), includes a symmetric opening part(32) at one side and entirely forms with the body part in an opposite side with a symmetric-style opening part.
Patent KR-20030091473-A (KR)
Title: A system and a method to manage remote communication equipment
Inventor: KIM HONG YEOL
IPC: H04Q9/00
Filed: 2002-05-28
Abstract: PURPOSE: A remote management system for a communication equipment and a method therefor are provided to manage a use state of the communication equipment and generate an alarm irrespective of a network used by the communication equipment or the setup contents of a user by automatically transmitting information of the communication equipment from the communication equipment to a management server. CONSTITUTION: A communication equipment(30) automatically transmits a MAC(Media Access Control), an IP(Internet Protocol) address and history information to a management server(10) through an Internet network(20) according to predetermined reporting condition. The management server(10) receives information transmitted from the communication equipment(30) through the Internet network(20), and stores and manages received information. The management server(10) analyzes information received from the communication equipment(30), and informs a failure generation state or an alarm situation generation state.
Patent KR-20030092717-A (KR)
Inventor: YOO SEONG YEON
IPC: F25B39/02
Filed: 2002-05-31
Abstract: PURPOSE: An evaporator for a heat pump is provided to reduce manufacturing cost of the evaporator by guiding refrigerant to flow in a heat transfer tube and sea water, river water or sewage to flow in an open channel installed on an outside of the heat transfer tube so as not to use a corner or a partition. CONSTITUTION: An evaporator comprises an open channel(10) having both sides opened to allow river water, sea water or sewage to flow in and out, and an upper part opened to allow water to flow contacting with the atmosphere; a plurality of heat transfer tubes(20) installed between side walls(11) of the open channel perpendicularly to flowing direction of the river water or the sea water, and allowing refrigerant flowing in through one of headers(21) to flows therein and absorb heat energy from natural heat source such as the river water, the sea water and the sewage, and flow out through the other of the headers; and a filtering screen(30) installed in front of the heat transfer tubes, and inserted to guide members(31) formed on insides of the side walls of the open channel to filter off foreign matters contained in the river water, the sea water or the sewage.
Patent KR-20030094533-A (KR)
Title: Distributed feedback laser module using hologram
Inventor: KIM YU SIK
IPC: G02B6/42
Filed: 2002-06-04
Abstract: PURPOSE: A distributed feedback laser module by using a hologram is provided to be easily manufactured by mounting the hologram plate at a predetermined angle so as to transmit the signal light and to refract the reflected light or by controlling the space of the hologram grating. CONSTITUTION: A distributed feedback laser module by using a hologram includes a distributed feedback laser(200), an optical fiber(250), a first lens system(210), a hologram plate(220) and a second lens system(240). The first lens system(210) collimates the optical signal inputted the distributed feedback laser(200). The hologram plate(220) transmits the light beam vertically inputted from the first lens system(210) and refracts the light beam reflected from the surface of the optical fiber(250). And, the second lens system(240) converges the light beam passing through the hologram plate(220) to the optical fiber(250).
Patent KR-20030094611-A (KR)
Title: paper pallet press-manufacturing apparatus
Inventor: LEE CHI HYEONG
IPC: B31D5/00
Filed: 2002-06-07
Abstract: PURPOSE: A device for pressing a paper pallet is provided to improve productivity by performing a press process and a dry process, simultaneously. CONSTITUTION: In a device for pressing a paper pallet, a drying unit is installed in a frame(1) and dries adhesive applied to the paper pallet. The drying unit includes a plurality of electric lamps(21) installed at both sides of the frame and generating light and heat energy, and a radiation plate(22) installed at the inner surface of the frame and uniformly radiating the heat energy to the inside of the frame.
Patent KR-20030094967-A (KR)
Title: Internet document crawling method
Inventor: MUN SEONG IL
IPC: G06F17/40
Filed: 2002-06-11
Abstract: PURPOSE: A method for automatically collecting the Internet data is provided to minimize time and expense for collecting the information by periodically monitoring interesting fields and themes from the Internet or the Intranet and collecting the desired data after searching connectable web pages. CONSTITUTION: An information collection management tool sets Internet/Intranet sites and homepage fields for collecting the data. A web robot simultaneously accesses the Internet/Intranet sites and automatically collects data of corresponding fields(S104). The collected original data is stored in a temporary database. The web robot analyzes tags of the original data, extracts and stores a title, contents of a main body, and the position information in an analysis database(S106). The original document data stored in the temporary database is deleted. The data stored in the analysis database are automatically classified according to the categories(S118).
Patent KR-20030095864-A (KR)
Title: A method for forming trench type isolation layer in semiconductor device
Inventor: KIM MYEONG JIN
IPC: H01L21/76
Filed: 2002-06-15
Abstract: PURPOSE: A method for forming a trench type isolation layer of a semiconductor device is provided to be capable of mitigating the surface roughness of a silicon substrate of a trench region and preventing the oxidation of the silicon substrate. CONSTITUTION: A trench mask pattern is formed at the upper portion of a silicon substrate(10). A trench is formed by carrying out an etching process at the silicon substrate exposed through the trench mask pattern. Heat treatment is carried out at the resultant structure in an H2/NH3 gas atmosphere. An oxide layer is filled into the trench. Preferably, the heat treatment is carried out by using NH3 of 1-20 slm and H2 of 1-10 slm. Preferably, an RTA(Rapid Thermal Annealing) process is used as the heat treatment at a temperature of 700-1100 °C for 10-60 seconds.
Patent KR-20040003426-A (KR)
Title: Automatic diagnosing apparatus for car using intelligent switching unit
Inventor: LEE SANG DEOK
IPC: B60R16/00
Filed: 2002-07-03
Abstract: PURPOSE: A self-diagnosing device using an artificial intelligence type integrated control unit is provided to easily diagnose the malfunction of a vehicle by diagnosing the malfunction of devices to be diagnosed in regular order. CONSTITUTION: An artificial intelligence type integrated control unit(10) receives data from devices to be diagnosed. A controller(30) receives data from the artificial intelligence type integrated control unit, and diagnoses the malfunction of the devices in regular order. A display unit(50) displays information on the devices and the output of the controller. A memory unit(70) stores information on the devices and input data.
Patent KR-20040003532-A (KR)
Title: Extraction Apparatus of Phase and Amplitude Error in Linear Power Amplifier
Inventor: LEE O GYUN
IPC: H03F1/32
Filed: 2002-07-03
Abstract: PURPOSE: An apparatus for extracting error of phase and amplitude from a linear power amplifier is provided to increase the efficiency of the LPA(Linear Power Amplifier) by eliminating an error amplifier required in a feedforward manner. CONSTITUTION: A pre-amplifier(1) amplifies a weak RF(Radio Frequency) signal up to a proper level. A first directional coupler(2) distributes the signal to a first main amplifier(3) and a delay line(8). First and second main amplifiers(3,15) amplify signals inputted through the first directional coupler(2) and a third vector modulator. A second directional coupler(4) distributes the signal amplified through the first main amplifier(3) to a second delay line(5) and a second vector modulator(9). The first and second delay lines(8,5) compensate time delay of the signals outputted from the pre-amplifier(1) and the first main amplifier(3). A first distributer(10) distributes the signal passing through the first delay line(8). A second distributer(11) couples the signal distributed from the first distributer(10) and the signal inputted through the second directional coupler(4) and the second vector modulator(9). A third distributer(13) couples the signal distributed from the first distributer(10) and the output signal of the second distributer(11). First to third vector modulators(12,9,14) simultaneously control the amplitude and phase of the signals under the control of a control board(16). A 90-degree hybrid coupler(6) receives the signals from the second delay line(5) and the second main amplifier(15) and outputs a main signal and an error signal on a separated output port. An isolator(7) blocks that a signal on an output signal of a 90-degree hybrid coupler is inputted to an LPA.
Patent KR-20030009142-A (KR)
Title: Haed Gasket
Inventor: UDAGAWA TSUNEKAZU
IPC: F16J15/08
Filed: 2002-07-08
Abstract: PURPOSE: To provide a head gasket of a thin structure having superior sealing performance and durability, capable of sealing a hole for a cylinder bore and a liquid hole formed outside of an area of the cylinder bore with an optimum metallic material. CONSTITUTION: In this head gasket 1 wherein a part between a cylinder head and a cylinder block of an engine is sealed, and a base 10 is made out of a first metallic material composed of an anneal stainless material or a soft steel material, a peripheral member 20 made out of a second metallic material composed of a spring steel material is mounted on a part for sealing the liquid hole formed on an area B outside of an area A surrounded by a bolt hole 4 for a fastening bolt, a bead 23 surrounding the liquid hole 3 is mounted on the peripheral member 20, and the peripheral member 20 is integrally joined to at least a sheet of the base 10.
Patent KR-20040005023-A (KR)
Title: Method of manufacturing functional film
Inventor: CHOI CHEON GI
IPC: H01J29/20
Filed: 2002-07-08
Abstract: PURPOSE: A method is provided to achieve improved contrast characteristics by increasing light absorbing effects, while allowing for ease of patterning. CONSTITUTION: A method comprises a step of forming a first film from one or more transparent materials selected from a group consisting of ITO, ZnO, CaF2, SiO and SiO2; a step of forming, on the first film, a second film from one or more metals selected from a group consisting of Al, Cu, Ag, Co, Ti and Fe; a step of patterning the substrate where the first and second films are sequentially formed, through a photolithography process; and a step of forming a functional thin film having a gradual concentration gradient by firing the patterned resultant structure.
Patent KR-20040008622-A (KR)
Title: Method for fabricating semiconductor device having dummy storage node
Inventor: PARK CHI GYUN
IPC: H01L27/108
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of easily removing non-uniformity of contact resistance by using a dummy storage node. CONSTITUTION: A capacitor oxide layer(42) is formed on a semiconductor substrate(31). A concave pattern and a dummy concave pattern are simultaneously formed by etching the capacitor oxide layer. A storage node(45a) and a dummy storage node(45b) are formed in the concave pattern and the dummy concave pattern, respectively. A dielectric film(46) is formed on the resultant structure. A plate(47) having the first region(47a) for forming a contact hole and the second region(47b) filled in the concave pattern is formed on the dielectric film. After forming an interlayer dielectric on the resultant structure, a contact hole(50) is formed to expose the first region(47a) by etching the interlayer dielectric. A metal interconnection is formed to connect the plate through the contact hole.
Patent KR-20030080962-A (KR)
Title: Dish washer for a eating house
Inventor: HER JUNG SUK
IPC: A47L15/42
Filed: 2002-07-25
Abstract: PURPOSE: A dish washer is provided to prevent a gap in the connected part by forming connection units at one side of a sink and a worktable and bending/fixing the connection unit to a washing chamber. CONSTITUTION: A connection unit(211) is formed and extended from one surface(210) of a sink(200). The end of the connection unit is bent and fixed to one side of a washing chamber(110) formed at a body(100). Another connection unit(311) is formed and extended from one surface(310) of a worktable(300), and is bent and fixed to the other side of the washing chamber.
Patent KR-20040011769-A (KR)
Title: Method for producing basic data for determining whether or not each electronic document is similar and System therefor
Inventor: KIM HYEONG GEUN
Filed: 2002-07-30
Abstract: PURPOSE: A method and a system for generating basic data for judging a similar electronic document are provided to detect the similar electronic document through a computer even if contents are different with each other little by little. CONSTITUTION: A receiver(110) receives the electronic document. A token extractor(120) extracts a token by dividing the contents of the received electronic document into a predetermined unit. A token frequency calculator(130) calculates a frequency of each token extracted from the electronic document. A basic data generator(140) generates the basic data by reducing the electronic document to a predetermined size after removing the token of a low frequency.
Patent KR-20040013958-A (KR)
Title: Television System and Method for Converting External Input of The Same
Inventor: PARK GI CHEOL
IPC: H04N5/44
Filed: 2002-08-09
Abstract: PURPOSE: A method for converting external input of a TV system is provided to easily convert a plurality of input modes, thereby improving the convenience of users. CONSTITUTION: If a general broadcast mode is converted into an external input mode, an input mode 1 is displayed in the case that the input mode 1 is a signal state(S10). If a user inputs a mode conversion command, a signal state of an input mode 2 is judged(S11-S12). If the input mode 2 is a signal state, the input mode 2 is displayed(S13). If the input mode 3 is a signal state, the input mode 3 is displayed(S14-S16). If another mode conversion command is inputted in using an input mode n-1, a signal state of an input mode n is judged(S17-S18). If the input mode n is a signal state, the input mode n is displayed(S19). If another mode conversion command is inputted in using the input mode n, a signal state of the input mode 1 is judged(S20-S21).
Patent KR-20030072185-A (KR)
Title: Wireless remote control use of radio frequency and infrared
Inventor: KIM SEUNG RYONG
IPC: H04Q9/00
Filed: 2002-08-10
Abstract: PURPOSE: A wireless remote controller using a wireless frequency and infrared rays is provided to deliver an IR(Infrared Rays) code by receiving a delivered RF signal, and to control a corresponding controller, thereby overcoming control restrictions on an obstacle and improving convenience of controlling the controller. CONSTITUTION: When a user selects a controlling button(50) of an RF transmitter(10), an RF signal corresponding to a selected key is delivered through an ANT1 transmission antenna. The RF signal is received in an RF/IR transceiver(20) through an ANT2 antenna. The RF/IR transceiver(20) delivers an IR code corresponding to the received RF signal through a generation IR transmitter(21). An IR signal is detected by an IR receiver(31), to control a controller(30). The controller(30) is directly controlled by a general IR remote controller(40) through the RF transmitter(10) and the RF/IR transceiver(20).
Patent KR-20040017382-A (KR)
Title: Method for printing material(s) transferred via network and network printer performing the method
Inventor: KIM IN SEOK
IPC: G06F3/12
Filed: 2002-08-21
Abstract: PURPOSE: A method for printing data through network and a network printer carrying out the same are provided to download/print the desired data from a desired service provider without using a PC. CONSTITUTION: An information input part(80) receives the data printing request information from a user. An information analyzer(82) analyzes/outputs the data printing request information inputted from the information input part. A connector(84) finds out the desired service provider from the service providers connected through the network by using an analysis result from the information analyzer and connects to the desired service provider directly. A data loader(86) requests/downloads the data provided from the connected service provider. A printing part(90) prints the downloaded data.
Patent KR-20040019644-A (KR)
Title: Method for accessing target track on the optical disc
Inventor: SHIN PIL JAE
IPC: G11B19/14
Filed: 2002-08-28
Abstract: PURPOSE: An optical disk medium and a method for accessing a target track thereof are provided to promptly and accurately access a target position. CONSTITUTION: An optical disk is inserted(S10). An intertrack moving operation is requested(S20). A microcomputer confirms linear velocity information through a digital signal processor if the linear velocity information written on a reserved area is read(S21). The microcomputer detects actual linear velocity of the optical disk by referring to the read linear velocity information(S22). The microcomputer calculates the number of moved tracks between the current track and a target track based on the detected linear velocity(S23). An optical pickup is moved as much as the calculated distance to access the target track(S24).
Patent KR-20040020304-A (KR)
Title: Transmitter and receiver using multiple antenna system for multiuser
Inventor: HWANG CHAN SU
IPC: H04B7/08
Filed: 2002-08-30
Abstract: PURPOSE: A transmitting and receiving apparatus using a multi-antenna for a multi-user is provided to form an intrinsic beam by only ESNR(Effective Signal to Noise Ratio) information transmitted from a receiving device in a transmitting device. CONSTITUTION: A transmission-side multi-antenna unit(114) has a plurality of antennas for receiving a certain signal, transmitting the received signal to a receiving device(120), and receiving a signal transmitted from the receiving device(120). A water filtering unit(111) receives an input signal, a beam forming matrix(V) of a certain communication channel and error information(ESNR value) between the V value and a V value obtained in the receiving device(120). The water filtering unit(111) performs the water filtering of the input signal on the basis of the V value and the ESNR value. A V generating unit(113) sets the V value, and provides the set V value to the water filtering unit(111) and a V operating unit(112). The V operating unit(112) receives the output signal of the water filtering unit(111) and the V value set in the V generating unit(113), multiplies the output signal of the water filtering unit(111) by the V value, and provides the multiplied value to the transmission-side multi-antenna unit(114). An ESNR detecting unit(115) detects ESNR information from the signal received from the transmission-side multi-antenna unit(114), and provides ESNR information to the water filtering unit(111).
Patent KR-20040023054-A (KR)
Title: Piston distance torque variable apparatus of an internal-combustion engine
Inventor: KIM JEONG HEON
IPC: F16C7/04
Filed: 2002-09-10
Abstract: PURPOSE: An apparatus for varying stroke torque of a piston in a combustion engine is provided to reduce resistance loss by shortening a distance between centers of a crank shaft and to obtain large torque by enlarging the distance between centers of the crank shaft. CONSTITUTION: A stroke torque varying apparatus for a combustion engine includes a flexible connecting rod(24), a crank pin(26), and a balance weight(28). The flexible connecting rod(24) has a piston rod(32) and a cylinder(34) so as to generate fluid pressure. A pressing section(36) is formed at a front end of the piston rod(32) connected to a piston(30). A first return spring(38) is accommodated in a first chamber(40). A first fluid path(42) is communicated with the first chamber(40). The crank pin(26) is assembled with a ring(44) formed in the cylinder(34) of the flexible connecting rod(24) so as to adjust fluid pressure.