baber/WOPTO huggingface dataset:
Patent KR-20010003315-A (KR)
Inventor: JUNG HOE YEONG
IPC: G11B20/02
Filed: 1999-06-22
Abstract: PURPOSE: An audio system for operating tray and changer functions in operating a radio or a cassette is provided to perform a tray or a change function of a compact disk by using a simple resistor in spite of operating a cassette or a radio. CONSTITUTION: The audio system for operating tray and changer functions in operating a radio or a cassette includes a key selection unit(400), a microprocessor(200), a radio and cassette unit(300), and a compact disk player unit(100). The compact disk player unit(100) includes a switch(SW) for providing a power source, a servo signal processor(150), a digital signal processor(160), a power source maintenance unit(140), and a motor driving circuit(130). An end of a resistor(R1) of the power source maintenance unit(140) is connected to a reference signal of the servo signal processor(150) and the other end of the resistor(R1) is connected to a constant power source(VCC). An end of a resistor(R2) is connected to a contact point of the reference signal and the resistor(R2) and the other end of the resistor(R2) is grounded.
Patent KR-20010003832-A (KR)
Inventor: HWANG GWANG HA
IPC: C09D133/06
Filed: 1999-06-25
Abstract: PURPOSE: A process of regenerating waste paints consisting of organic solvent based paint generated in the manufacturing process of an automobile by separating impurities and a pigment from the waste paint and recovering a solvent and liquid raw material as acrylic resin is provided, which recovers paint easily, efficiently and inexpensively, prevents environmental pollution and maximizes the reutilization of waste material from the waste paint, CONSTITUTION: The process for regenerating waste paints comprises the steps of recovering a solvent from waste paint, separating impurities and a pigment and then recovering a solvent and liquid raw material containing acrylic resin as a main component. And regenerated paint is obtained by mixing 60 to 89% by weight of the liquid raw material containing acrylic resin and a solvent as a main component, 37.6 to 10.6% by weight of a pigment, 0.9 to 0.1% by weight of a storage stabilizer, 0.9 to 0.1% by weight of a pigment precipitation preventing agent, 0.9 to 0.1% by weight of a pigment dispersion preventing agent and 0.9 to 0.1% by weight of a flow preventing agent.
Patent KR-20010009730-A (KR)
Inventor: LEE JIN SEOK
IPC: H04L12/28
Filed: 1999-07-13
Abstract: PURPOSE: An apparatus for processing status information of an ATM(Asynchronous Transfer Mode) exchange is provided to separately configure a block for collecting status information of lower equipments and a block for collecting self status information of a local controller, to firstly select the self status information of the local controller when many alarms are simultaneously generated in the lower equipments, to transmit the self status information to a center controller, so as to prevent the center controller from abnormally misunderstanding the local controller when the alarms are generated in the lower equipments. CONSTITUTION: A status information collector(10) is composed of a controller status information collecting block(10a) and a lower equipment status information collecting block(10b). The controller status information collecting block(10a) collects self status information of a local controller. The lower equipment status information collecting block(10b) collects status information relating to lower equipments. A selection signal generator(20) generates a selection signal on the basis of the number of generated status information supplied from the status information collector within one cycle(10). A status information selector(30) selects output status information of the status information collector(10), on the basis of the selection signal. A status information processor(40) processes the output status information to report the processed status information to a center controller.
Patent KR-20000011722-A (KR)
Inventor: SAITO YOSHIO
IPC: H04W88/02
Filed: 1999-07-15
Abstract: PURPOSE: The slim-type mobile phone by making a frame body(7) flat is provided. CONSTITUTION: A mobile phone is composed of: a mother substrate(4) established in a case; a transmitting unit(6) having various electric parts, established in the case; a battery(9) established in the case; the frame body(7) established on the mother substrate with a state of putting the lower part of the frame body on the mother substrate; intervening part of the frame body between the mother substrate and the battery by putting the battery on the upper part of the frame body opposite to the mother substrate.
Patent KR-20010010441-A (KR)
Inventor: PARK YEONG SEOK
IPC: H04B7/155
Filed: 1999-07-20
Abstract: PURPOSE: A device for controlling transmission power of a base station in a mobile communication system is provided to simplify a transmission power adjust control circuit to reduce a cost when transmission power adjust control assembly(PACA) is increased due to the increase of mobile communication system subscribers. CONSTITUTION: A received signal strength indicator(RSSI,116) sequentially receives intermediate frequency(IF) signals having mutually different signal levels, to sequentially outputs RSSI voltages having mutually different levels. A decoding circuit(123) sequentially generates data for correcting the received signal strength, according to the sequentially outputted RSSI voltages. A temperature compensation oscillator(120) generates a reference clock according to temperature changes. A high-frequency phase locked loop(PLL)(121) receives the data sequentially generated in the decoding circuit(123) and the reference clock of the temperature compensation oscillator(120) to tune frequency allocation(FA) signals having mutually different levels and generate local oscillation signals having mutually different levels, and outputs the generated local oscillation signals to a frequency mixer(112).
Patent KR-20010011605-A (KR)
Inventor: CHOI SANG JUN
IPC: C08F222/06
Filed: 1999-07-29
Abstract: PURPOSE: A photosensitive polymer having a cyclic backbone so that the resistance to dry etching can sufficiently be ensured used for a chemical amplification type resist and resist composition for ArF excimer laser obtained from the same are provided, which can exhibit lithography performance excellent even though applied to a lithography process in any form and be effectively used in producing a next-generation semiconductor in future. CONSTITUTION: This photosensitive polymer of formula 1 has a weight average molecular weight of 3,000 to 100,000 in which R1, R2, R5 are each H or methyl; R3 is methyl, ethyl, C3-20 aliphatic hydrocarbon, or an alicylclic compound; R4 is H, hydroxy, hydroxymethyl, carbonic acid, 2-hydroxyethyloxycarbonyl, tert-buthoxycarbonyl, or an alicyclic compound; R6 is H, 2-hydroxyethyl, tert-butyl, isobornyl, adamantyl, norbornyl, or mentyl; l/(1+m+n+p) = 0.1 to 0.5; m/(1+m+n=p) = 0.3 to 0.5; n/(1+m+n+p) = 0.0 to 0.3; and p/(l+m+n+p) = 0.0 to 0.3. A resist composition is preferably composed of the polymer (A), (B) a photoacid generator (PAG) (e.g. a triarylphosphonium salt) and further (C) an organic base. The amounts of the contained components based on the weight of the component A are preferably 1 to 15% by weight of the component B and 0.01 to 2.0% by weight of the component C.
Patent KR-20010018538-A (KR)
Inventor: CHUN DAE SIK
IPC: H01J9/24
Filed: 1999-08-20
Abstract: PURPOSE: A method for forming partition walls of a plasma display panel using a comb is provided to form the partition walls through a simplified process at a low manufacturing cost without causing environmental contamination problems. CONSTITUTION: A glass paste layer(52) and a photosensitive dry film are formed on a glass substrate(50). The photosensitive dry film and the glass paste layer are selectively scraped using a comb(60) to leave the glass paste layer on a pattern formation area. The left photosensitive dry film and glass paste layer are burnt to form a pattern. The comb has three teeth having different widths. The width of the tooth of the comb becomes narrow in the direction of movement of the comb. The pattern corresponds to partition walls(53) of the plasma display panel.
Patent KR-20010018794-A (KR)
Inventor: JI GYO HWAN
IPC: B21B38/00
Filed: 1999-08-23
Abstract: PURPOSE: An apparatus for removing a faulty part of a coil type steel sheet is provided to prevent lowering of process flow and remove the faulty part, thereby improving efficiency of work. CONSTITUTION: An apparatus for removing a faulty part of a coil type steel sheet includes a coil rotary part (1) having a pair of rotary rolls (7A,7B) rotated by driving motors to closely support a material coil in the bottom rotatably, a coil cutting part (2) having a cutter (37) installed in a supporting plate (11) installed in one side of the coil rotary part and a guide roll (15) installed to adhere closely to the upper part of the supporting plate for connecting a swing part with both sides of the guide roll to rotate the guide roll, and a coil supporting part installed to move up and down a rotary rod connected with a contacting roller (28A) and inserted into through holes formed in the other end part of the supporting plate.
Patent KR-20010019028-A (KR)
Inventor: HONG SEONG GWON
IPC: H04B7/216
Filed: 1999-08-24
Abstract: PURPOSE: The rate matching method in mobile communications system is provided to carry out puncturing and repetition according to a desired pattern by appointing an initial value in the case of rate matching for a channel code. CONSTITUTION: A channel-coded bit column is inputted. Either of the initial values of a puncturing algorithm and a repetition algorithm is adjusted and determined according to each section indicating the location of a bit that either puncturing or repetition is generated periodically at a specific location so that the inputted bit column has a specific pattern. According to the determined initial value, the corresponding algorithm is carried out.
Patent KR-20010026345-A (KR)
Inventor: GUY JOHN YUPENG
IPC: H01L21/00
Filed: 1999-09-06
Abstract: PURPOSE: A gas detection sensor is provided to improve sensitivity, by making only designated gas pass through a catalyst metal gate in a passivation layer of the sensor. CONSTITUTION: An insulation layer is disposed on a semiconductor substrate(10). A catalyst metal gate layer(30) is disposed on the insulation layer. The passivation layer(40) includes a material protecting the catalyst metal gate layer from corrosive gas, interference of at least one foreign substance and water, disposed on the catalyst metal gate layer. The passivation layer changes at least one chemical and physical surface characteristic of the sensor(1). The gas detection sensor reduces passing-through of at least one of gas, water and a foreign substance except the designated gas which interacts with the catalyst metal gate layer.
Patent KR-20010026622-A (KR)
Inventor: LEE CHANG HO
IPC: E02D27/00
Filed: 1999-09-08
Abstract: PURPOSE: An auxiliary device for welding a concrete block is provided to assemble the concrete block exactly at the assigned location. CONSTITUTION: An auxiliary device(20) consists of a fixing part(21) and a location fixing-part(23). The fixing part is formed at the bottom of a precast-concrete segment-block(10') assembled previously. The location fixing-part is elongated downward from one end of the fixing part. A through-hole is formed at the center of the location fixing part to assign the location of a welded plate(2). The welded plate is welded in a pile(1) and supports the precast-concrete segment-block.
Patent KR-20010028162-A (KR)
Inventor: HWANG SEONG SU
IPC: D01D5/24
Filed: 1999-09-18
Abstract: PURPOSE: A side-by-side type conjugated hollow yarn, a spinning nozzle for producing it and a preparing method thereof are provided which have excellent crimp property and compression resistance. CONSTITUTION: The spinning nozzle is characterized by containing more than one single-slit type nozzle(10) having one discontinuous part(20) on circular type. The preparing method is characterized by: extruding two classes polymer having different viscosity through the nozzle; dividing the nozzle into one opening part containing the discontinuous part and the other opening part not containing the discontinuous part; extruding polymer having relatively high viscosity(Ph) through the one opening part containing the discontinuous part; and extruding polymer having relatively low viscosity(Pl) through the other opening part.
Patent KR-20010028767-A (KR)
Inventor: OH JI SEONG
IPC: H04N7/015
Filed: 1999-09-22
Abstract: PURPOSE: A device and method for equalizing channel are respectively provided to cause a demodulation system to perform a channel equalization at a higher speed by continuously performing the channel equalization even at a random signal section using a G-pseudo algorithm. CONSTITUTION: The channel equalizer for a demodulation system having a reference signal includes an adaptive filtering part(110) and an error calculation part(120). The adaptive filtering part(110) calculates a filter-tap coefficient for removing a multi-pass based on an error signal inputted thereto, and removes the multi-pass of a received signal stream by renewing the received signal stream with the calculated coefficient. The error calculation part(120) subtracts the reference signal from the received signal at a section of transmitting the reference signal and outputs the subtraction result as an error signal. At any other transmitting sections, the error calculation part(120) obtains error signals of the received signal of using each of a decision directed technique and a blind equalizing technique, and produces the error signal by calculating the error signals and a parameter varied according to a detected VSB mode. And, the error calculation part(120) provides the error signal to the adaptive filtering part(110).
Patent KR-20010035675-A (KR)
Inventor: OH CHI SEONG
IPC: A23B7/10
Filed: 1999-10-01
Abstract: PURPOSE: Provided are a kimchi refrigerator having the function of compensating detected temperature of the inside refrigerator and control method thereof, which can compensate the temperature accurately by saving the compensation value on a nonvolatile memory. CONSTITUTION: The refrigerator composed of a cabinet(1) forming at least one storage room(3) and a temperature control system for the storage room is controlled by the steps of: (i) finding a value of temperature compensation based on difference between the real temperature of the storage room and detected temperature; (ii) storing the compensation value on a nonvolatile memory by saving modes of the storage room; (iii) detecting the temperature of inside the storage room through a temperature sensor; and then (iv) saving the saving modes on the memory and controlling the temperature control system based on the saved modes when operating voltage of the system is cut off and resupplied, through a control part.
Patent KR-20010037012-A (KR)
Inventor: JUN JAE UK
IPC: C21C1/02
Filed: 1999-10-13
Abstract: PURPOSE: A method for desulfurizing molten steel in the mini mill process is provided to lower concentration of residual sulfide, reduce temperature drop during transferring, improve opening rate of porous plug and temperature increasing efficiency, thereby easily removing sulfur to the range required by steel not only by injecting aluminum and calcium oxide but also by low blowing and agitating Ar gas during tapping molten steel from an electric furnace so that slag is early reformed. CONSTITUTION: The method comprises the steps of first desulfurizing molten steel by injecting aluminum and calcium oxide so that top slag comprising 1.5 wt.% or less of T.Fe+MnO and 1.5 to 1.7 of (CaO/Al2O3)% is manufactured as blowing argon gas through a porous plug, a porous refractories formed on the bottom center of the ladle when tapping molten steel into the ladle from the electric furnace; transferring the ladle carrying the first desulfurized molten steel to the LF (ladle furnace); and finally desulfurizing the molten steel in an ordinary method during the second refining in the LF in the mini mill process comprising an electric furnace producing molten steel from a main raw material of steel scrap, a ladle receiving molten steel discharged from the electric furnace, and an LF desulfurizing the molten steel in the ladle.
Patent KR-20000012249-A (KR)
Inventor: KIM GOOK HYEON
IPC: G09F15/00
Filed: 1999-11-01
Abstract: PURPOSE: A signboard protruding letters in front is provided to improve effectiveness of advertising with a low coat. CONSTITUTION: A character is consisted a hard character board and a connector to connect the character board to a body. The character board is moved in front when an air is provided to inside of the body by a blast means and returned to original state by a connection string connected with a motor. A control circuit is provided to control a revolving direction of the motor. A road is connected to the motor. One part of the road is fixed on back of the character board. The character board is moved according to moving of the load.
Patent KR-20010044936-A (KR)
Inventor: YOON JA HYEOK
IPC: H04B7/00
Filed: 1999-11-01
Abstract: PURPOSE: A packet data service control method of mobile communication system is provided to restart the pack data service by using point-to-point protocol link when moving a terminal to a region of a new controller in hold or dormant state of a terminal. CONSTITUTION: The first terminal sets a corresponding serving base station, an old RNC(Radio Network Controller) and a packet data call in order to receive a radio packet data service. When the old RNC transmits a PDSN(Packet Data Service Node) of the first PDSN as a serving PDSN to the first terminal, the first terminal stores an identifier(PDSN ID) of itself serving PDSN(b1), a radio link protocol(RLP) is set between the first terminal and the old RNC of serving RNC(b2). After setting PPP link with the first PDSN(old PDSN) of serving PDSN, an authentication and an admission of the access and IP(Internet Protocol) from an home agent(HA) are allocated and then connected to the packet network such as Internet etc.(b3). When the terminal moves to a service region of the new RNC in a hold or dormant state and the re-connection origination call is attempted as new RNC, an identifier(PDSN ID) is transmitted to a new base station, the new base station transmits it to the new RNC(b4). When the terminal is in a hold state, the new RNC and a radio link protocol(RLP) are established(b5). The movement of the terminal informed to the mobile station, the connection between the new RNC and serving PDSN is maintained(b6) with reference to serving PDSN ID of the first terminal.
Patent KR-20010046800-A (KR)
Inventor: HWANG SEONG YEON
IPC: H01J1/30
Filed: 1999-11-15
Abstract: PURPOSE: A field emission display and method for manufacturing the same are provided to constantly maintain the uniformity of electrons emitted from microtips by doubly-controlling current applied to a cathode electrode. CONSTITUTION: In a field emission display, a cathode electrode(42) is formed on a glass substrate(40) for a pattern to be cut in a bus line area for transmitting an electric signal applied to a device. A resistor layer(43) is formed on the abscised area and the cathode electrode to be formed as a pixel as to connect the cut cathode electrode. A gate insulating layer(44) and a gate electrode(46) are formed sequentially so that a gate hole is patterned on the cathode electrode including the resistor layer. A microtip(48) is formed in the gate hole.
Patent KR-20010046958-A (KR)
Title: Image processing device in camera apparatus
Inventor: OH UI GEUN
IPC: H04N5/225
Filed: 1999-11-16
Abstract: PURPOSE: A device for processing an image of a charge coupled device(CCD) is provided to implement a high definition image by using a photographing element of a low resolution. CONSTITUTION: A sub frame(200), a filter frame(300) having an optical filter(400) and a piezo actuator(500) are installed in a base frame(100). The base frame(100) has a base frame hole formed for passing a light and a base eccentric pin(110) protrusively formed thereof. The base frame(100) has the first fixing projection(120) and the second fixing projection(120) at the both sides thereof. The sub frame(200) is operated slantly based on the base eccentric pin(110). The sub frame(200) comprises a sub frame hole being formed the center portion thereof, a sub eccentric pin being protrusively formed opposite to the base eccentric pin(110) in the vertical direction, a pair of base eccentric pin hole being inserted by each end portion of the base eccentric pin(110), and a sub boss being formed the end side portion thereof. The filter frame(300) is operated slantly based on the sub eccentric pin. The optical filter(400) changes a path of a light inputted through an optical system(700) and inputs the light to a photographing surface of a photographing element. The piezo actuator(500) slantly operates the sub frame(200) and the filter frame(300) based on the base eccentric pin(110) and the sub eccentric pin. An actuator(600) supplies a driving voltage to the piezo actuator(500) by responding to an operation signal.
Patent KR-20010047324-A (KR)
Inventor: KIM HO DONG
IPC: G03G21/00
Filed: 1999-11-19
Abstract: PURPOSE: An apparatus for removing a photosensitive belt of an electrophotographic printer and a method for removing a photosensitive belt by using the same are provided to easily and promptly remove the photosensitive belt. CONSTITUTION: A belt cutting element is installed within a printer for cutting a photosensitive belt mounted at a belt unit in an endless track state, in width direction. A filter cartridge(200) is installed adjacent to the belt unit and filters floating matters of the inner air of the printer. An auxiliary housing(210) is installed at one side of the filter cartridge. A revolver(220) is rotatably installed within the auxiliary housing(210) and forms a through slot for inserting a front end part of the cut photosensitive belt. An advancing element guides the front end part of the photosensitive belt into the inside of the auxiliary housing for advancing the photosensitive belt into the through slot of the revolver. A driving element rotates the revolver to wind the photosensitive belt.
Patent KR-20010048580-A (KR)
Inventor: OH JAE YEOL
IPC: H01J1/30
Filed: 1999-11-27
Abstract: PURPOSE: A spacer of a field emission display and a field emission display thereof are provided to smoothly exhaust gas in the space between the cathode plate and the anode plate and to supply a field emission display employing the spacer. CONSTITUTION: The spacer(20) of a field emission display includes a main body(200) and an exhaustion unit(21). The main body(200) has a line type shape. The exhaustion unit(210) is formed within the main body(200) to exhaust gas smoothly in the spacer(20). At least one exhaustion unit(21) is formed in the spacer(20). The exhaustion unit(210) has a U shape or a ll shape. And the depth is determined by the aspect ration of the main body(200). The thickness of the main body(200) is determined by the distance of the space which the field emission display requires.
Patent KR-20000047829-A (KR)
Inventor: DUSCH NICOLE
IPC: A23L33/15
Filed: 1999-12-01
Abstract: PURPOSE: To provide an improved fermentative method of D-pantothenic acid which is a commercially important vitamin used for cosmetics, medicines, nutrition for human and animals. CONSTITUTION: A method for producing D-pantothenic acid comprises steps of: (i) fermenting a microorganism, particularly a microorganism of Corynebacterium or Escherichia genus, in which at least panD gene encoding L-aspartate-1-decarboxylase(E.C.4.1.1.11) is optionally amplified with panB and/or panC genes which encode ketopantoate hydroxymethyltransferase(E.C.4.1.2.12) and pantothenate synthetase(E.C.6.3.2.1); and (ii) condensing pantothenic acid in a medium or in the cell of the microorganism.