baber/WOPTO huggingface dataset:
Patent KR-20010050367-A (KR)
Inventor: HAMA MASAAKI
IPC: F16H59/02
Filed: 2000-09-07
Abstract: PURPOSE: A travel transmission of agricultural tractor is provided to simplify an operation structure of an overdrive mechanism and a super-deceleration mechanism. CONSTITUTION: A simple switching tool(29) is provided to switch the overdrive condition and the super-deceleration condition. In order to switch the super- deceleration condition to the overdrive condition, the switching tool(29) is shifted to the overdrive switching range with the switching tool(29) switched in a neutral position of the super-deceleration condition.
Patent KR-20020020467-A (KR)
Inventor: LEE JI YOUNG
IPC: G09F15/00
Filed: 2000-09-08
Abstract: PURPOSE: A standardized pole for the installation of a recyclable placard is provided to shorten the time required to the installation/removal thereof, to improve the convenience of carrying by adopting a fixing string receivable in the pole, and to minimize the damage of a roadside tree used to fix the placard. CONSTITUTION: The standardized pole for the installation of a recyclable placard is constructed so that the height thereof is freely adjusted upward and downward. A connection string used to fix the placard to a roadside tree is able to be simply received within the standardized pole, and the whole length of the fixing string is able to be freely adjusted by using an automatic winding device using a spring, and the like. A loop is installed at the both distal ends of the connection string.
Patent KR-20020022261-A (KR)
Inventor: HONG GI CHEON
Filed: 2000-09-19
Abstract: PURPOSE: A computer network system equipped with a personal portable terminal for buying goods and a method for buying goods are provided to cope with a user's desire and to facilitate a management of stocks, purchase and sale by reading and transmitting the product information at the buying time to a central control system through a personal portable terminal. CONSTITUTION: The computer network system includes a central control system(10), a POS(Point On Sale) terminal(20), a warehouse terminal(22) and a personal portable terminal(30) provided from a shopping mall. The personal portable terminal stores an intrinsic identification number and connects to the central control system through a public communication network. Then, the central connecting system recognizes the customer by reading the intrinsic identification number. The central control system stores the customer information as a database and includes a management and a payment system. The Pos terminal and warehouse terminal provides information according to the buying of customer by connecting to the central control system through a wire or wireless communication network.
Patent KR-20010084890-A (KR)
Title: A multimedia materials service method using code image attached to book and so on and apparatus thereof
Inventor: HAN TAK DON
IPC: G06F17/00
Filed: 2000-09-22
Abstract: PURPOSE: A multimedia data service system and method is provided to offer a book or a document to a user and enable the user to receive various multimedia data services according to data embedded in a code image printed in a book or a document. CONSTITUTION: The method comprises the steps of enabling a user to input a code image expressed in a book by using an image processing device(61), enabling the user to directly decode the image code and extract data from the decoded data in the case that a decoding program is stored in a user terminal(62,64), enabling the user transmit the code image to a server and decode the image in the server in the case that the decoding program is not stored in the user terminal(63), determining if the extracted data is a code information or an index information(65), setting a network address based on the code information in the case that the extracted data is the code information(66), searching a network address from a code management database and setting the network address in the case that the extracted data is the index information(67,68), and enabling the user to access the corresponding network and receive the corresponding contents. The code image can be printed on other objects, e.g. a product, enables a consumer to access a web site and receive detailed user manual or repair guide information.
Patent KR-20020028674-A (KR)
Title: Method for building educating data base
Inventor: JUNG SEUNG TAE
IPC: G06F17/30
Filed: 2000-10-11
Abstract: PURPOSE: A method for constructing the education DB is provided for a student to get the high-quality education service by making a DB only from the high-evaluated education data. CONSTITUTION: When the student pulls up the registered education data(S100), a server controller adds one to the relevant data frequency and calculates the accumulated frequency number(S180,S190). The server controller updates an existing evaluation value based on the evaluation data of the student. When the accumulated frequency number reaches the preset frequency number, the server controller compares the updated evaluation value with the evaluation value of the other education data and checks if the updated evaluation value is ranked within the preset order or not. If the updated evaluation value is ranked within the order, the server controller orderly arranges the education data again.
Patent KR-20020030479-A (KR)
Title: Capacitor of Semiconductor Device and Method for Fabricating the Same
Inventor: JI SEUNG HEON
IPC: H01L27/108
Filed: 2000-10-18
Abstract: PURPOSE: A capacitor of a semiconductor device is provided to simplify a fabricating process by simply stacking a lower electrode, and to effectively increase capacitance by eliminating the need to use additional equipment. CONSTITUTION: An insulation layer is formed on a semiconductor substrate(41). A plug(43) penetrates the insulation layer and is connected to the semiconductor substrate. The lower electrode(50) is formed on the plug and the insulation layer adjacent to the plug. Both side surfaces of the lower electrode have a structure of a roughness type. The lower electrode includes a plurality of metal layers and a plurality of polysilicon layers formed between the metal layers.
Patent KR-20010051151-A (KR)
Inventor: SHINOHARA MASAKI
IPC: H01L21/00
Filed: 2000-10-20
Abstract: PURPOSE: To prevent variations in accuracy of an element pattern due to changes in the thickness of resist film, where the substrate as a whole cannot be heated uniformly. CONSTITUTION: A baking system includes a baking plate 1, having a transformable substrate mounting part 2 and an inner space part 3, and a temperature adjuster 4 joined with the baking plate 1 for circulating temperature adjusting liquid 7 in the space part 3.
Patent KR-20020032732-A (KR)
Title: Transmission speed control method and device of reverse traffic channel of wireless data transmisson system
Inventor: YEO UN YEONG
IPC: H04W28/02
Filed: 2000-10-27
Abstract: PURPOSE: A method and apparatus for controlling a transmission speed of a reverse traffic channel in a wireless data transmission system is provided to enable a terminal generating the activity of traffic to control the activity by providing a transmission speed increasing timer to the terminal, by driving the timer in case that the terminal increases the transmission speed, and by reducing the transmission speed of a packet to be transmitted in case that the activity bit is received to the terminal with a congestion condition. CONSTITUTION: A new packet to be transmitted is temporarily stored in a buffer. In case that an activity control bit is received from a base station to an activity control channel receiving unit, the activity control bit is inputted to a transmission speed controller. The transmission speed controller judges whether the activity bit received is high or low. In case that the activity bit is high, a present traffic is recognized as an activity state. In case that the activity bit is low, the present traffic isn't recognized as the activity state. In case that the activity bit is low, a random number between 0 and 1 is generated. After that, a value of the random number is compared with that of a previous persistence. In case that the transmission speed is changed, a transmission speed increasing timer is driven. Packet data stored in the buffer are transmitted to the base station through a reverse traffic channel. In case that the value of the random number is higher, a present transmission speed is maintained.
Patent KR-20020035663-A (KR)
Title: Enhancer circuit of sound with mic input
Inventor: KWAK OE SU
IPC: H03G5/02
Filed: 2000-11-07
Abstract: PURPOSE: A sound signal emphasizing circuit having a microphone input section is provided to emphasize and process a sound signal of a high-pitched tone band and a low-pitched tone band while compensating for a phase of a middle frequency band. CONSTITUTION: An audio signal emphasis circuit(A) outputs a sound signal from a sound device and an electronic music instrument to an outside while emphasizing a middle frequency band and maintaining a phase of the middle frequency band. A microphone sound signal emphasis circuit(B) amplifies a sound signal from a microphone and outputs the amplified sound signal to emphasize a middle frequency band while maintaining a phase of the middle frequency band. A power supply(C) supplies suitable voltages to the audio signal emphasis circuit(A) and the microphone sound signal emphasis circuit(B).
Patent KR-20010051582-A (KR)
Inventor: CHLIWNYJ ALEX
IPC: H02P7/06
Filed: 2000-11-10
Abstract: PURPOSE: An enhanced method for cleaning a commutator-brush interface in a direct current motor is provided which the motor is installed in a unit driven by or operated in the unit and cleans a commutator-brush interface in a direct current controlled speed motor useful in a tape drive of a data processing system and is capable of being controlled and provides information showing the results of the cleaning process. CONSTITUTION: A motor cleaning system(101) includes the power supply(103) and a control unit 105. The power supply(103) directs its current to the control unit(105) where it is distributed to the motors(16,21) via the output lines(32,33), respectively. The control unit 105 is activated by a signal called the clean motor signal along the line(107). The clean motor signal was emitted by a recording channel control unit(35) or any other control unit. The method and apparatus for cleaning the motors delivers the maximum amount of current to the brush-commutators interface in the shortest time. A method cleans the motors used while the tape drive cartridge has been unloaded from the tape drive and the drive is idle.
Patent KR-20020039391-A (KR)
Title: A pulling apparatus for stainless steel wire mesh
Inventor: YU SUNG KWON
IPC: E04G23/02
Filed: 2000-11-21
Abstract: PURPOSE: A tractional apparatus for stainless steel wire mesh is provided to clamp crossing wires of the steel wire mesh by means of clamping element while pulling the clamped wires to tightly pull the mesh on surface of a concrete structure to be reinforced. CONSTITUTION: The apparatus comprises a clamping element equipped with a traction wire to pull a stainless steel wire mesh after clamping crossing wires of the mesh; a winching element to pull the clamping element in order to tightly tense the mesh onto surface of a structure to be reinforced; a binder(50) to couple a ring(18b) of a second traction wire(18) and another ring(38a) of a winch wire(38) formed on the winching element. The clamping element comprises a plurality of bolts(12), a U-shaped clamper(13), rubber plates(14,20), a first traction wire(15) and the second wire(18) and a top plate(19).
Patent KR-20010051841-A (KR)
Inventor: SCHOLL THOMAS
IPC: C08L15/00
Filed: 2000-11-21
Abstract: PURPOSE: Provided is a rubber mixture that can produce a tire having improved wet skidding resistance, low rolling resistance, high machine resistance, heat resistance, and improved abrasion resistance. CONSTITUTION: The rubber mixture comprises 10-800 pts. wt. of filler, 100 pts. wt. of a rubber prepared from 0-50 wt.% of vinyl aromatic monomers, 45-99.95 wt.% of diolefins with 0-80 wt.% of 1,2-bound diolefins and containing 0.05-5 wt.% of hydroxyl and /or carboxyl groups or their salts, and 0.001-40 pts. wt. of a compound crosslinking the hydroxyl and /or carboxyl groups, and optionally other rubbers, aids and crosslinkers.
Patent KR-20020040244-A (KR)
Title: The controlling apparatus of the power source
Inventor: LEE CHEOL U
IPC: G06F1/26
Filed: 2000-11-24
Abstract: PURPOSE: A power controlling apparatus is provided to simply configure a magnetic sustaining part and improve reliability of on/off power operation. CONSTITUTION: A power controlling apparatus comprises a relay(10), a DC power supply(11), a rectifier(12), a smoother(13), a magnetic sustaining part(14), a power switch(15) and a processor(16). The relay(10) is turned on/off to supply an AC power. The DC power supply(11) converts the AC power to a DC power. The rectifier(12) rectifies the AC power. The smoother(13) smoothes the rectified voltage. The magnetic sustaining part(14) turns on/off the relay(10). The power switch(15) outputs a power on/off signal to the magnetic sustaining part(14) based on user's operation. The processor(16) monitors state of the power switch(15), stores backup data from a RAM to an auxiliary recording medium, and outputs the power off signal of a magnetic sustaining part(14).
Patent KR-20020040279-A (KR)
Title: Roof vibration retrenchment structure of a large size bus
Inventor: KIM HYO SIK
IPC: B62D31/02
Filed: 2000-11-24
Abstract: PURPOSE: Structure for reducing the vibration of a roof of a bus is provided to increase the frequency of an upward/downward vibration mode and to enhance reinforcing effect by installing a support bar between a stay structure and a cantilever rail. CONSTITUTION: A stay structure(32) is installed under a roof bow(30) of a bus. A cantilever rail(34) is installed on the side of the roof bow. A duct(36) is installed on the side of the stay structure. A window pillar(40) is installed at a lower portion of the cantilever rail. A support bar(38) is installed between the stay structure and the cantilever rail to increase the strength of a roof. A through groove penetrated with the support bar is formed in the duct. The stay structure is made of an aluminum cast-iron product. By connecting the stay structure with the support bar, the bending rigidity of the roof is strengthened and the frequency of an upward/downward vibration mode is increased.
Patent KR-20010008377-A (KR)
Inventor: KIM YEONG GUK
IPC: C21D1/00
Filed: 2000-11-29
Abstract: PURPOSE: A cooling apparatus for heat treating austenite type stainless steel is provided to reduce manufacturing costs and obtain antipollution effects by using a cooling box made of pure copper so that cooling effects can be remarkably improved to greatly increase rapid cooling effects and using a shower type cooling method so that rapid cooling effects can be further increased to more effectively manufacture a large sized austenite stainless steel. CONSTITUTION: A cooling apparatus(10) for continuous bright heat treatment is equipped with a cooling box(11) and a casing(12). An object to be heat treated is positioned inside the cooling box(11). The cooling box(11) is cooled by the casing(12) which is positioned outside the cooling box. The cooling box(11) is made of pure copper. The cooling apparatus is equipped with water spraying nozzles(13) along the length direction of the cooling apparatus(10) so that top and both side portions of the cooling box(11) can be cooled between the cooling box(11) and the casing(12). The cooling box(11) is filled with an inert gas.
Patent KR-20020047894-A (KR)
Title: Method for forming metal line of Semiconductor device
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 2000-12-14
Abstract: PURPOSE: A metal interconnection formation method of semiconductor devices is provided to improve a contact resistance by increasing an effective contact area. CONSTITUTION: A first barrier film is formed on a semiconductor substrate having a lower metal interconnection(22b). A first insulating layer, a second barrier film and a second insulating layer(26b) are sequentially formed on the first barrier film. A contact hole is formed to expose the lower metal interconnection(22b). A trench(28) is formed by selectively etching the second insulating layer(26b). The surface of the lower metal interconnection(22b) is etched by using chlorine-group etchant, thereby enhancing the surface roughness of the lower metal interconnection(22b). A plug and an upper metal interconnection are sequentially formed in the contact hole and the trench.
Patent KR-20020048598-A (KR)
Title: Processing Apparatus For Abnomal Action Of Microprocessor
Inventor: YOON JAE EUN
IPC: G06F11/30
Filed: 2000-12-18
Abstract: PURPOSE: A device for processing a malfunction of a microprocessor is provided to continuously process an operation before a malfunction using backup data and an operation status when a corresponding micro processor is operated by applying a backup interrupt signal before a reset signal and performing a backup of the important data in a malfunction of a microprocessor. CONSTITUTION: In the case that a setup signal is not applied periodically, a malfunction sensing unit(32) applies a backup interrupt signal. In the case that a backup interrupt completion signal is applied, the malfunction sensing unit(32) applies a reset signal. If a backup interrupt completion signal is applied from the malfunction sensing unit(32), a microprocessor(31) performs a backup of important data and an operation status in a memory unit(33) and applies a backup interrupt completion signal to the malfunction sensing unit(32).
Patent KR-20020050573-A (KR)
Title: Method of Managing Call in Exchanger System
Inventor: YOO HYEON SANG
IPC: H04M3/00
Filed: 2000-12-21
Abstract: PURPOSE: A method for processing calls in an exchange system is provided to reduce waste of process resources by stopping a child process waiting in the call connection state and making a main process call release, and improve call process capacity by removing call process limit. CONSTITUTION: An originating terminal(10) transmits a call set-up request message to an originating main process(20). The originating main process(20) generates an originating child process(30). The originating child process(30) notifies a call proceeding message to the originating terminal(10), transmits an internal call set-up request message to a destination main process(40), and then determines whether an internal call connection message is received from a destination child process(50). The originating child process(30) notifies information related to the corresponding call to originating main process(20), stops the process, and transmits a process stop response message to the originating main process(20). The originating main process(20) transits the status of the originating call into active state and stores originating call related information.
Patent KR-20020050946-A (KR)
Title: Cooling System For Wireless Communication Apparatus
Inventor: AHN CHANG YEOP
IPC: H05K7/20
Filed: 2000-12-22
Abstract: PURPOSE: A cooling system for radio communication device is provided to improve a cooling efficiency by performing a heat exchange of a refrigerant through a double tube in a condenser. CONSTITUTION: A compressor(10) compresses a refrigerant to a high temperature and pressure. A condenser(20) condenses the compressed refrigerant. A capillary tube(40) decompresses the condensed refrigerant. A cooling tube(51) vaporizes the refrigerant discharged from the capillary tube(40). A cooling plate(50) cools inside of a case to a low temperature. The condenser(20) has a double tube structure which includes an inner tube(21) for discharging the refrigerant toward the capillary tube(40) and an outer tube(22) for discharging the refrigerant toward the compressor(10).
Patent KR-20020051076-A (KR)
Title: Roller change period estimate method of guide roller
Inventor: SHIN NAM HO
IPC: B21B31/08
Filed: 2000-12-22
Abstract: PURPOSE: A method for calculating roller exchange period of a wire rod guide roller is provided to shorten non-operating time due to line stopping by calculating the roller exchange period by comparing changes right after roller exchange when a material to be rolled is not injected and according to the lapse of time. CONSTITUTION: In a method for calculating exchange period of a wire rod guide roller, the method comprises the processes of installing a vibration sensor at a stand perpendicularly to a rotational direction of the guide roller so as to receive vibration signals of the stand(S1); integrating acceleration signals from the vibration sensor with respect to speed signals showing power of vibration(S2); and calculating RMS(root mean square) values of the signals by the following mathematical expression 2 so that the roller exchange period is calculated by comparing changes right after roller exchange when a material to be rolled is not injected and according to the lapse of time: £Mathematical Expression 2| RMS=SQRT{(Σt=0, T X(t)*X(t))/T} where T is a time at an arbitrary interval, t is a sampling time, and X(t) is a vibration speed signal(S3,S4).
Patent KR-20010016579-A (KR)
Title: Auto Insert Machine for Inserting and Transferring a Insulating Sheet on Crystal Unit
Inventor: KIM SUNG TAE
IPC: H05K13/02
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus is provided to reduce reject ratio and improve work efficiency by automating the process of inserting insulating paper to the lead wire of crystal unit. CONSTITUTION: An apparatus comprises an insulating paper pickup unit(20) which moves both in horizontal and vertical direction by an air cylinder(22) and picks up a sheet of insulating paper from an insulating paper feed unit; a crystal pickup unit(30) for picking up and transporting the insulating paper by vacuum suction operation; and an insulating paper insertion guide unit(40) for guiding insertion of a crystal unit in such a manner that the crystal unit is accurately inserted to the insulating paper after the insulating paper is loaded by the insulating paper pickup unit. The insulating paper insertion guide unit includes a pair of skirts(47a,47b) having a crystal lead wire guide groove for allowing the crystal lead wire to be correctly inserted into the lead hole formed at the insulating paper.
Patent KR-20020052074-A (KR)
Title: Cylinder head of vehicle
Inventor: YOON SEOK JIN
IPC: F02F1/24
Filed: 2000-12-23
Abstract: PURPOSE: A cylinder head of a vehicle is provided to reduce weight by using an aluminum material and satisfy strength of the cylinder head. CONSTITUTION: A cylinder head(10) of a vehicle made of aluminum material is installed on a cylinder block with a plurality of bolts. A reinforcing plate(14) made of a material different with the aluminum material is inserted into a body(12), and integrally formed with each other. The depth of the reinforcing plate(14) is approximately 3 to 5mm and made of cast iron. Thus, the strength of the cylinder head(10) for the vehicle is increased and prevents the cracking by improving the durability.
Patent KR-20020051807-A (KR)
Title: Synthesis of lead titanate powder substituted transition metals by hydrothermal method
Inventor: KIM MYEONG SEOP
IPC: C01G23/00
Filed: 2000-12-23
Abstract: PURPOSE: Provided is an economical preparation method of transition metal- substituted lead titanate(PbLaTiO3:Mn) particles by hydrothermal method at low temperature. Accordingly, the method produces crystalline, pure and homogeneous lead titanate particles without grinding and thermal treating. CONSTITUTION: The lead titanate(PbLaTiO3:Mn) particles are prepared by feeding raw materials, 0.9891M of PbO, 0.0033M of La2O3, 0.9900M of TiO2, 0.0100M of MnO2, and 3-10M of hydrothermal solvent, KOH or NaOH, in a sealed vessel, followed by hydrothermal-reacting at 150-300deg.C for 5-50hrs.