baber/WOPTO huggingface dataset:
Patent KR-20000016882-A (KR)
Inventor: KIM JI-HYONG
IPC: G11B19/02
Filed: 1999-06-17
Abstract: PURPOSE: A method for jumping a track by an eccentricity compensation and method for performing the method is provided, which compensates an eccentricity of an optical disk when jumping a track to stably pull-in to a target track. CONSTITUTION: The method for jumping a track by an eccentricity compensation comprises the steps of: (11) rotating an optical disk and setting an eccentricity factor, a first count value, and a second count value as an initial value provided from a control unit; (13) counting a track which the optical disk is rotated and is crossed as the number of first track cross and counting a track crossed in an outer/inner circumference direction as the number of second track cross; (15) judging as to whether the optical disk is rotated at n times; (17) generating a tracking driving signal corresponding to the eccentricity factor when the optical disk is not rotated at n times; (21) judging as to whether the first track cross factor is smaller than the first counting value when the optical disk is rotated at n times; (23) setting the first counting value as the number of first track cross; (25) adding the eccentricity factor to a certain value provided from a microprocessor to compute a new eccentricity factor; and (27) computing an eccentricity-compensated eccentricity factor according to first and second counting values. Thereby, it is possible to stably pull-in to a target track.
Patent KR-20010003685-A (KR)
Inventor: CHO GYU CHUN
IPC: G09G3/296
Filed: 1999-06-24
Abstract: PURPOSE: A power supply device for a plasma display panel is provided, which is able to handle a sudden load increase in power and minimize consumption power in case of light load, to thereby reduce the consumption power. CONSTITUTION: A power supply device for a plasma display panel is constructed in such a manner that at least two DC/DC converters(20a,20b) are designed in parallel with each other, and a parallel driving switch(30) for driving and controlling one of the two DC/DC converters is added, corresponding to load, to allow the two DC/DC converters to simultaneously provide power to a driving apparatus for relatively large load and to allow only one of the two DC/DC converters to provide power to the driving apparatus for relatively small load.
Patent KR-20010004315-A (KR)
Title: Method for driving plasma display panel
Inventor: KIM JUN SIK
IPC: G09G3/296
Filed: 1999-06-28
Abstract: PURPOSE: A method for driving a plasma display panel is provided which reduces the amount of light that generates in case of full discharge to prevent deterioration of contrast due to high-voltage full discharge. CONSTITUTION: In a method for driving a plasma display panel in which a plurality of first and second electrodes are arranged in parallel for each display line, and simultaneously, a plurality of third electrodes electrically separated from the first and second electrodes are arranged, intersecting the first and second electrodes, a discharge cell being formed at each of the intersecting region, full discharge voltage is applied to the first electrodes of an odd-numbered or even-numbered line on which the first electrodes are arranged during the first reset period of a certain field or sub-field, to perform the first discharge. Voltage lower than the full discharge voltage is applied to the first electrodes holding charged particles generated in response to the first discharge, to carry out the second discharge. Through the first and second discharge processes, a charge distribution in the plurality of discharge cells becomes uniform.
Patent KR-20010008910-A (KR)
Inventor: KIM IN CHEL
IPC: B29C44/24
Filed: 1999-07-05
Abstract: PURPOSE: A method of making mat for interior floor is provided to improve the adhesion, the tactility, and the sense of integration of a mat by pressing and bonding a base material on a spread surface under a state that a foaming PVC paste solution is spread on a plane surface and then heating, solidifying, and combining them. CONSTITUTION: A method of making mat for interior floor is characterized in that a foaming PVC paste solution is spread on a plane surface with a heat source(3) at a proper configuration and depth, heat treated by the primary heat source(3) under 60 to 80 deg.C for 2 to 3 minutes, and partly solidified; the bottom surface of the base material is pressed and bonded on the spread surface and then heat treated under the above temperature condition for 2 to 3 minutes to react each other; the bottom of the semi-solidified plate-shaped body and the bottom of another plate-shaped body treated identically are bonded each other by PVC paste solution, heat treated under 100 to 120 deg.C for 2 to 3 minutes, and then completely foamed and solidified.
Patent KR-20010009615-A (KR)
Inventor: BAE SEOK JEOM
IPC: A01M7/00
Filed: 1999-07-12
Abstract: PURPOSE: A sprinkler for agricultural medicines is provided, which can sprinkle without using an air blowing fan, can be produced easily, is cost-effective, and equipped with a hose and a reel as one body for being used at narrow road. CONSTITUTION: The sprinkler for agricultural medicines is characterized by being comprised of: a board(14) for loading a container; the first device for spraying, having a pipe for sprinkling with a plurality of a nozzle(24); the second device for spraying, having a hose(50) and a reel; and a pumping device(60) having a pump for pumping the agricultural medicines into the first device for spraying and the second device for spraying through the first and the second distributing pipe having a valve for controlling the flow of the medicines.
Patent KR-20010017198-A (KR)
Inventor: HWANG SANG JUN
IPC: G11C8/08
Filed: 1999-08-09
Abstract: PURPOSE: A semiconductor memory device reducing sensing noise and sensing current is provided to prevent an unnecessary sensing operation generated in a memory cell group that is not selected. CONSTITUTION: A semiconductor memory device has memory cell arrays which memory cells are arranged in direction of rows and columns. A plurality of memory cell groups(40a,40b) which memory cell arrays are divided in direction of columns by segment have a sub-word line(42a,42b) selected by group selection signal respectively. A plurality of sub-word line driver(46a,46b) derive the sub-word line of memory cell group activated in response to the group selection signal. A signal generator generates a signal that controls operation of a bit line sense amplifier(48a,48b,48c,48d). Therefore it is possible to prevent an unnecessary sensing operation generated in a memory cell group that is not selected.
Patent KR-20010019376-A (KR)
Inventor: CHOI BYEONG JAE
IPC: F27B21/00
Filed: 1999-08-26
Abstract: PURPOSE: An apparatus and a method for manufacturing sintered ore are provided to improve the quality of the sintered ore and increase the productivity by controlling the density of raw material in sintering charge with charge angle. CONSTITUTION: A method for manufacturing sintered ore detecting optimum raw material charge density by utilizing natural angle of repose when charging raw material for sintering into a pallet, includes the steps of measuring angle of repose of charge raw material within the pallet of a sintering machine with a tilt angle sensor for transmitting the angle of repose to a controller (401,402), recognizing slope within the pallet of the sintering machine in the slope controller for transmitting to the controller (403), calculating and judging the recognized tilt angle and the slope in the controller (407,408), speed-reducing rotary frequency of a drum feeder with the controller if the tilt angle is within a set reference value, increasing the rotary frequency of the drum feeder with the controller if the tile angle exceeds the set reference value (409), displaying the control state to an operator (410).
Patent KR-20010028932-A (KR)
Inventor: OH IN CHEAL
IPC: A23N17/00
Filed: 1999-09-28
Abstract: PURPOSE: A pyrolysis device for rice hulls to separate agricultural chemicals and heavy metals from rice hulls with heater is provided, thereby pure rice hulls cab be used as material for various kinds of uses. CONSTITUTION: A pyrolysis device for rice hulls is composed of the following parts of: (i) a hoper(12) with a regulating device(25); (ii) a wall part that has outside wall(23), inside wall and heat medium(24) filled between them; (iii) three heaters(13,13',13") that are inserted in cases; (iv) a motor(M) that is connected to axis gear with chain and pulley; (v) a stirring part that is composed of supporting bars, supporting plates, and stirring half-round materials; and a discharging hole(18).
Patent KR-20010029150-A (KR)
Inventor: CHOI CHI YEONG
IPC: B60B33/00
Filed: 1999-09-29
Abstract: PURPOSE: A caster for an electronic product is provided to relatively lower the installation height of the electronic product and to readily install the electronic product by decreasing a contact sectional area. CONSTITUTION: A caster consists of a fixing plate(10) having a fixing unit fixed on a lower end of a main body of an electronic product and an accepting unit(13) upwardly depressed along a vertical axial direction; a rotating member(30) of which one end is arranged to mutually face a lower face of the depressed accepting unit and arranged to be freely rotatable around a rotating shaft line; a wheel(65) combined with the other end of the rotating member to be freely rotatable around the rotating shaft; and a fixing pin(61) for mutually fixing the fixing plate and the rotating member to the rotating shaft direction. The installation height of the electronic product is relatively lowered by accepting one area of the fixing plate to the main body of the electronic product in a depressed state. Further, the size of the fixing plate is reduced and the restriction of the installation position is decreased by additionally forming an upper bearing support member(20).
Patent KR-20000028920-A (KR)
Inventor: SHOWER T MICHAEL
IPC: B21C47/26
Filed: 1999-10-08
Abstract: PURPOSE: A delay type cooling system is provided to reduce the growth of a surface scale since the exposition of a ring surface to the air is minimized and to control the cooling rate by heating or cooling a granular isolation material before applying to a ring. CONSTITUTION: Firstly a product is molded with a continuous ring(24) to cool a hot-rolled steel product, and the ring is arranged on a conveyer in an accepting station. Then, the ring is transmitted from the conveyer up to a reforming station directly gathering to a coil with a non-concentration reiterating pattern through a cooling area from the accepting area. Next, the ring transmitted through the cooling area is covered with a granular isolation material so that cooling a steel product is finished.
Patent KR-20010036834-A (KR)
Inventor: CHOI HUI CHEOL
IPC: G11C5/14
Filed: 1999-10-12
Abstract: PURPOSE: A charge pump voltage multiplier is provided whose pumping capacitor is replaced by a MOS capacitor to minimize the number of masks used in the fabrication process, reducing manufacturing cost and time. CONSTITUTION: A charge pump voltage multiplier(100) receives the complimentary first and second pulse signals to generate a boosted voltage higher than the power supply voltage. The multiplier includes the first pumping capacitor connected between the first pulse signal and the first node, and the second pumping capacitor connected between the second pulse signal and the second node. The multiplier further has the first MOS transistor having a current path formed between the power supply and the first node, the second MOS transistor having a current path formed between the power supply and the second node, the third MOS transistor having a current path formed between the first node and a boosted voltage output node, and the fourth MOS transistor having a current path formed between the second node and the boosted voltage output node. The gates of the first and third transistors are connected to the second node, and the gates of the second and fourth transistors are connected to the first node. The multiplier also has the first pre-charge unit for pre-charging the first node when the power supply voltage is initially provided, and the second pre-charge unit for pre-charging the second node when the power supply voltage is initially supplied.
Patent KR-20010055796-A (KR)
Inventor: JUNG CHANG YEONG
IPC: C23C14/40
Filed: 1999-12-13
Abstract: PURPOSE: A method for manufacturing an aluminum film in which cohesion and deposition efficiency are improved is provided in which an aluminum film is formed by applying the ionization conditions to the ion plating after selecting a proper evaporation ratio as using an electronic beam evaporating source so as to find ionization conditions of aluminum generating a sufficient amount of ionization without using of a separate gas for ionization. CONSTITUTION: In manufacturing a film for extending the life cycle and improving the performance of a material by forming an aluminum film on the material in an ion plating method, the method for manufacturing an aluminum film in which cohesion and deposition efficiency are improved comprises the process of simultaneously evaporating aluminum (12) and ionizing the aluminum, thereby forming an aluminum film on the surface of a material without using a separate gas for ionization with a proper evaporation ratio for the ionization being 0.5 microns/min or more under the conditions that a voltage of an ionization electrode is 40 to 70 V, a current of the ionization electrode (3) is 8 to 30 A, and a current of a filament (4) is 40 to 50 A respectively.
Patent KR-20010057165-A (KR)
Inventor: PARK U YEONG
IPC: B21B39/00
Filed: 1999-12-18
Abstract: PURPOSE: A method for threading an ultra thin material by opening of the roll gap in a cold rolling facility is provided which removes defects during operation, reduces costs and improves working efficiency and productivity by efficiently and reasonably threading a strip during threading of the ultra thin material. CONSTITUTION: In a method for threading an ultra thin material in a cold rolling facility, the method for threading an ultra thin material by opening of the roll gap in a cold rolling facility comprises the steps of opening roll gaps of all stands to 20 mm; sending a strip (6) to a Carosel reel (4) through the roll gaps after the above step, and coiling around first and second tension reels (5a,5b) three revolutions; adjusting the roll gap to a roll gap on a rolling schedule by resetting the roll gap after the above step; and driving the line to a threading speed after adjusting reduction forces of all stands to 500 to 700 tons after the above step.
Patent KR-20010058018-A (KR)
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 1999-12-23
Abstract: PURPOSE: A fruit vending machine for conveniently providing various kinds of fruit to consumers at a site adjacent to one's residence in order to meet various tastes of consumers. CONSTITUTION: When a consumer pushes a selection button, a withdrawing means (18) is rotated so that a plate (22) installed movably at the lower part of a fruit receiving chamber (26) for preventing discharge of fruit is opened. Right after discharging fruit corresponding to cash input, a solenoid valve (21) regulates an interrupter (24) to exactly control the amount of fruit to be vented. In the case that the bottom side of a casing (25) is closed with upwardly drawing the plate (22), the solenoid valve operated by electric force draws the interrupter so that a fixed amount of fruit is placed between the interrupter (24) and the plate (22) for the next vent.
Patent KR-20010058201-A (KR)
Inventor: JUN GYE SEUNG
IPC: H04W8/18
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus and a method for processing a message using a dynamic buffer handling technique are provided to remove a data movement procedure in processing the message, by returning only a buffer point to a message process part, and allocating a new buffer from a buffer pool to a buffer point field. CONSTITUTION: A buffer management stack(20) stores pointers of buffers included in a buffer pool(10), receives a buffer pointer value from a message process part(50) and outputs a pointer of a new buffer to a transmission buffer describer(30) and a reception buffer describer(40). The transmission buffer describer(30) and the reception buffer describer(40) contain a pointer value of a buffer popped from the buffer management stack(20). The message process part(50) reads and processes the data stored in a buffer that corresponds to pointer values inputted from the transmission buffer describer(30) and the reception buffer describer(40). A temporary buffer(60) temporarily stores data if a vacant buffer does not exist in the buffer pool(10). A frame transmission reception control part(70) receives a data message with a frame format, and outputs data to the buffer pool(10) according to the pointer value from the reception buffer describer(40).
Patent KR-20010063838-A (KR)
Inventor: LEE JONG HYEONG
IPC: H04L12/28
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus for switching B-channel data and a terminal for ISDN(Integrated Service Digital Network) therewith are provided to allow the terminal to have various additional functions by switching freely the B-channel data made in feely various digital data generating apparatuses within the terminal and by transmitting the data to the apparatuses. CONSTITUTION: A B-channel data switching apparatus(101) is connected with a plurality of B-channel data generating/receiving apparatuses(102) by using the same interfaces. The B-channel data switching apparatus(101) is connected with a communication network matching apparatus for transmitting the B-channel data, and connected with a central processing apparatus(104) for designating the path connection of the data. The B-channel data generating/receiving apparatus(102) generates and receives the B-channel data within the terminal. The communication network matching apparatus(103) transmits the data generated in the terminal via the communication network, and receives the data transmitted via the communication network.
Patent KR-20010083265-A (KR)
Inventor: HWANG YEONG SEOP
IPC: G06V30/10
Filed: 1999-12-24
Abstract: PURPOSE: A device and method for extracting a character characteristic for recognizing a many languages printed letter document is provided to enhance a character recognizing rate in many languages printed letter document by extracting a character portion of an input character image and a geometric property from a fixed sized mesh. CONSTITUTION: An input device(101) inputs a character necessary for extracting a character property. A standard character set constructing device(102) constructs a standard input character set by printing many languages characters of inputted all sorts of fonts as various character sizes in a fixed form. A database constructing device(103) constructs a standard character image database by receiving a character image by differing a resolution and a concentration of the standard input character set using a scanner. A size normalizing device(104) normalizes the inputted character image as a fixed size. A converting device(105) converts the size-normalized character image into a property of mesh shape of 16X16 size through 3X3 mask operation. A stroke property extracting device(106) extracts a property of a character portion out of geographic information of each character in a mesh. A non-stroke property extracting device(107) extracts a property of a background portion out of geographic information of each character in a mesh. A character property extracting device(108) extracts a property of a character from the stroke property and the non-stroke property. A storing device(109) stores the extracted information.
Patent KR-20010064081-A (KR)
Inventor: LEE JEONG SEOK
IPC: H01L21/28
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a damascene-type metal interconnection is provided to reduce a resistor-capacitor delay of a device, by remarkably decreasing capacitance between adjacent metal interconnections while preventing the metal interconnection from being degraded by a fluorine radical. CONSTITUTION: An interlayer dielectric is formed on a lower layer(20) having a predetermined conductive layer. An SiOF layer(24) is formed on the interlayer dielectric. The SiOF layer in an interconnection trench region is selectively etched. A spacer insulation layer for preventing diffusion of a fluorine radical is formed on the surface of the resultant structure. The spacer insulation layer and the interlayer dielectric in a contact hole formation region are selectively etched. An interconnection metal is buried in the contact hole and the interconnection trench region.
Patent KR-20000017878-A (KR)
Inventor: JANG HWANG JIN
IPC: G06F17/40
Filed: 1999-12-27
Abstract: PURPOSE: A receipt management system of new concept is provided to achieve an integrated management for subscriber's bills or receipts. CONSTITUTION: The receipt management system is composed of: a management server(4)wherein a database(2) having a record of data related to subscriber's bills or receipts is configured; and a plurality of communication terminal(6) that are connected to the management server(4). In the management server(4), a management program is contained to manage the subscriber's bills or receipts recorded in the database(2) and to transmit the data of the bills or receipts to the communication terminal(6). Thereby, it is possible to prevent from missing a due date or losing the receipts with the integrated management for subscriber's bills or receipts, by managing the data of bills and receipts recorded in the database(2) of the management server(4) and by transmitting the data to subscriber's E-mail address if necessary.
Patent KR-20010060777-A (KR)
Inventor: HAN SONG I
IPC: D06F33/02
Filed: 1999-12-28
Abstract: PURPOSE: A washing machine is provided to always maintain the clean state of a washing tub by soaking and removing polluted materials. CONSTITUTION: Supplied water and a water level are decided. A washing time to clean a washing tub is set. In pressing an operating button, water is supplied to an outer tub and an inner tub with a detergent. In finishing the water supply, a control unit rotates the washing tub to generate centrifugal water stream. Polluted materials in the washing tub are dissolved and separated by the stream. The water supply and the washing process are repeated. In finishing the washing process, the polluted materials are discharged with water.
Patent KR-20010061699-A (KR)
Inventor: TAK YANG HO
IPC: B62H5/00
Filed: 1999-12-28
Abstract: PURPOSE: An anti-theft device of a two-wheeled vehicle is provided to avoid theft beforehand by stopping engine start even in case of cutting a wire harness. CONSTITUTION: If turning off a combination switch(1), the power of a battery(6) is not fed to the combination switch. A relay switch(20) is automatically turned off and a plunger(24) moves downward by the tension of a spring(25) to connect a fixing terminal(g,h) of both sides. The power of a CDI(Capacitor Discharge Ignition)(4) is earthed to a ground connection(22) of the relay switch through an auxiliary line(21). Even though turning on a starter switch, the starter switch is inoperative and if stepping on a kick starter arm, the generated power by an AC generator is earthed to the ground connection via the g terminal of the relay switch and the h terminal of the CDI for preventing engine start. When cutting a wire harness(2) connected with the combination switch, an earth function is inoperative through the combination switch. The power of the CDI is earthed to the ground connection so that forcible engine start is not achieved and the auxiliary line is installed not to be cut in a vehicle so that an earthing circuit is formed at all times.