baber/WOPTO huggingface dataset:
Patent KR-20020072639-A (KR)
Title: IR readout IC having line filter circuit with optimized power consumption
Inventor: YOON TAE JUN
IPC: H04N5/33
Filed: 2001-03-12
Abstract: PURPOSE: A thermal image lead-out circuit having a line filter circuit minimizing the power consumption is provided to lower the power voltage of a cell voltage buffer to a set voltage level of a line buffer for largely reducing the power consumption in the integrated circuit. CONSTITUTION: A thermal image lead-out circuit includes a line filter circuit provided by column unit to be connected to output nodes of a cell unit switch(M3), common power voltage nodes of a cell voltage buffer(10), and an input node of a line buffer(BU) for forming a switched capacitor filter structure which lowers the voltage applied to the common power voltage nodes without decreasing the level of current-amplified signals, wherein the line filter circuit includes a storage capacitor(C1) connected between the output nodes of the cell unit switch and the common power voltage node of the cell voltage buffer, a line switch(M4) connected to the output nodes of the cell unit switch and the input of the line buffer for forming a resistor together with the storage capacitor and the cell unit switch and responding to a line switching signal(Sn+1) to transmit an output signal from an output node selected by the cell unit switch to the line buffer, and a filter capacitor(C2) connected between the input of the line buffer and the ground for forming a filter together with the resistor to remove the high frequency noise resulted from the switching of the cell unit switch.
Patent KR-20010069383-A (KR)
Inventor: CHUN BONG WOO
IPC: F01N3/10
Filed: 2001-03-16
Abstract: PURPOSE: A second combustor is provided to purify exhaust gas through collecting material adsorbed in moisture discharged in burning of fuel by using an electric dust collector for burning the exhaust gas. CONSTITUTION: Exhaust gas is discharged from an engine unit. Solid material is collected in an electric dust collector(2) through an inlet hole(1). Then, a second combustor is connected to an end of an exhaust pipe. Herein, an insulating gasket(4) is inserted between the combustor and the exhaust pipe. In case of generation of a larger amount of gas according to acceleration of a vehicle, a larger amount of electricity is generated to purify a larger amount of exhaust gas. The second combustor is connected to the exhaust pipe by using a clamping frame(3) fixed by a clip. Moreover, an insulating material cover(5) is surrounded around the second combustor for reducing waste of heat.
Patent KR-20010091020-A (KR)
Title: Microelectromechanical devices having brake assemblies therein to control movement of optical shutters and other movable elements
Inventor: DHULER VIJAYAKUMAR RUDRAPPA
IPC: G02B6/35
Filed: 2001-03-19
Abstract: PURPOSE: A Microelectromechanical device is provided to achieve a reduced power consumptions requirements and reduced susceptibility to power interruptions. CONSTITUTION: A micromechanical brake assembly comprises a substrate(100); a first beam(110b) that is coupled to the substrate and moves in a first direction upon expansion thereof; a first brake member(120a) that is coupled to the first beam so that movement of the first beam in the first direction causes movement of the first brake member in the first direction; a second beam(110c) that is coupled to the substrate and moves in a second direction opposite the first direction upon expansion thereof; a second brake member(120b) that is disposed opposite the first brake member and is coupled to the second beam so that movement of the second beam in the second direction causes movement of the second brake member in the second direction; a braking element(130) disposed between the first and second brake members; and an element, coupled to the substrate, for moving the braking element in a third direction orthogonal to the first direction.
Patent KR-20020075635-A (KR)
Title: Process and apparatus for treating sewage or waste water without emitting excess sludge
Inventor: KIM HUN
IPC: C02F3/30
Filed: 2001-03-26
Abstract: PURPOSE: A sewage/wastewater treating process for sludge reduction using membrane bioreactor process and apparatus therefor are provided, which are characterized in that a membrane bioreactor is installed instead of a sedimentation tank, and sludge separated by membrane is recycled into a bioreactor. So high microorganism concentration of bioreactor is maintained. Also excess sludge is oxidized by ozone, supersonic waves, or ultraviolet rays, then re-injected into the bioreactor. Therefore sludge is non-discharged. CONSTITUTION: The apparatus comprises the parts of a bioreactor(1) for treating sewage/wastewater using anaerobic and aerobic microorganism; a membrane bioreactor(2) for separating into sludge and treated water using membrane; an excess sludge treatment tank(3) for oxidizing sludge produced from the membrane bioreactor(2) using ozone, supersonic waves, or ultraviolet rays. Oxidized sludge in the excess sludge treatment tank(3) is re-injected into the bioreactor(1).
Patent KR-20010095040-A (KR)
Title: NEW PROCESS FOR THE PREPARATION OF 11-AMINO-3-CHLORO-6,11-DIHYDRO-5,5-DIOXO-6-METHYL-DIBENZO[c,f][1,2]THIAZEPINE AND APPLICATION TO THE SYNTHESIS OF TIANEPTINE
Inventor: BLANCHARD JACKY
IPC: C07D281/02
Filed: 2001-03-28
Abstract: PURPOSE: Provided is a process for the industrial synthesis of the compound of formula(I) and its additional salts which can be applied to the synthesis of tianeptine and its pharmaceutically acceptable salts. CONSTITUTION: The process for the industrial synthesis of 11-amino-3-chloro-6,11-dihydro-5,5-dioxo-6-methyl-dibenzo(c,f)(1,2)thiazepine of formula(I) and its addition salts, characterized in that the ketone of formula(III) is reacted with sodium borohydride, in a two-phase medium(chlorinated solvent such as, for example, chloroform, dichloromethane or dichloroethane/aqueous sodium hydroxide solution), in the presence of N-dodecyl-N-methyl-diethanolammonium bromide, to yield the alcohol of formula(IV): which, as a suspension in a chlorinated solvent such as, for example, chloroform or dichloromethane, is treated with gaseous hydrogen chloride to yield the chloride of formula(V): which is then, without being isolated, treated with gaseous ammonia, while maintaining the temperature between 25 and 35 deg. C., to yield the compound of formula(I), which is, if desired, converted into an addition salt such as the hydrochloride.
Patent KR-20020080773-A (KR)
Inventor: CHO JANG HYEON
IPC: H04B1/40
Filed: 2001-04-17
Abstract: PURPOSE: A mobile terminal having many external modules and a control method thereof are provided to have many external functional modules detachable as multi chips by modularizing additional functions, thereby enabling related additional functions and implementing miniaturization. CONSTITUTION: A memory(50) stores a control signal in accordance with additional functions of a mobile terminal(100). Many functional modules(200) store operating programs to perform the additional functions according to the control signal, and are mutually connected to be detachable from the mobile terminal(100), then input/output result data. A controller(80) reads the control signal to control an outputting of the read control signal, and controls the result data to be connected in each of the functional modules(200). An interface(300) connects the mobile terminal(100) with the functional modules(200), or connects the functional modules(200) to input/output the control signal.
Patent KR-20010106193-A (KR)
Title: A cover for handle of automobile
Inventor: BYUN SEONG HO
IPC: B62D1/06
Filed: 2001-04-25
Abstract: In- circuit emulation (ICE) and software debug facilities are included in a processor via a debug interface that interfaces a target processor to a host system. The debug interface, located on the target processor, includes a trace controller that monitors signals produced by the target processor to detect specified conditions and to produce a trace record of the specified conditions including a notification of the conditions and selected information relating to the conditions. The trace controller formats a trace information record and stores the trace information record in a trace buffer in a plurality of trace data storage elements. The trace data storage elements have a format that includes a trace code (TCODE) field indicative of a type of trace information and a trace data (TDATA) field indicative of a type of trace information data.
Patent KR-20020084507-A (KR)
Title: the system and method for the recovery of germanium
Inventor: KANG BYEONG YUN
IPC: C01G17/00
Filed: 2001-05-02
Abstract: PURPOSE: Provided are system and method for recovering germanium from effluents(SiO2, GeO2 and GeCl4) generated in manufacturing optical fiber through chemical vapor deposition, which protects scrubbing system and improves yield of Ge by removing SiO2 in advance and extracting Ge. CONSTITUTION: The method for recovering Ge, which is characterized by removing SiO2 particles before extracting Ge, comprises the steps of: separating SiO2 particles from optical fiber manufacturing effluents, SiO2, GeO2 and GeCl4, by SiO2 collector using gravity, centrifugal force, filtering or scrubbing; precipitating remaining SiO2 and dissolving Ge compounds into scrubbing water; extracting Ge and solidifying into Ge cakes.
Patent KR-20020092039-A (KR)
Title: Method for Processing Surface of Organic Isolation Film and Method of Fabricating Thin Film Transistor Substate using the same
Inventor: AHN BYEONG YONG
IPC: H01L21/768
Filed: 2001-06-01
Abstract: PURPOSE: A method for processing the surface of an organic insulating layer and a method for manufacturing substrate of a thin film transistor using the same are provided to enhance an adhesive force between the organic insulating layer and a transparent electrode. CONSTITUTION: A thin film transistor array including gate lines(4) and source/drain electrode(16,18) is formed on a lower substrate(1). An organic insulating layer(30) is formed on the entire surface of the resultant structure. A plurality of contact holes(19,23,5,7) are formed to expose the drain electrode(18), a storage electrode, a data pad electrode(8), and a gate pad electrode(6), respectively by selectively etching the organic insulating layer(30). A surface processing of the organic insulating layer(30) is performed by using He plasma. Transparent electrode patterns including a pixel electrode and a protection electrode are formed on the organic insulating layer(30).
Patent KR-20020092625-A (KR)
Title: Bent Valve Assembly of Lead Storage Battery
Inventor: KIM JEONG HEON
IPC: H01M2/12
Filed: 2001-06-05
Abstract: PURPOSE: A bent valve assembly of a nonrepair-type lead storage battery is provided, to improve the lifetime and the uniformity of the performance between batteries by allowing the gas isolation pressure of a lead storage battery to be controlled. CONSTITUTION: The bent valve assembly comprises a tank loading part(2) which contains a loading surface where a ring(4) for the contact with a tank(1) and the isolation is loaded, and a screw part(6) for loading the tank; and a gas isolation part(3) which is adhered to set in the inside of the tank loading part(2) and contains a rubber cap(8) determining the gas isolation pressure. A bolt(9) for the control of opening and closing of a vent valve by increasing or decreasing the compressed stress is inserted into a pressing cover(10) to be set in the upper face of the rubber cap(8). The compressed extent of the upper face of the rubber cap(8) is controlled easily by using the volt(9).
Patent KR-20020094551-A (KR)
Title: Piercing device for press system
Inventor: BANG SANG GEUN
IPC: B21D28/26
Filed: 2001-06-12
Abstract: PURPOSE: A piercing device for a press is provided to reduce the number of parts by integrally forming a cam rod with a piston rod of a pneumatic cylinder and to minimize the entire length of the piercing device. CONSTITUTION: A piston rod(35) of a pneumatic cylinder(33) is placed toward the inside of a punch set block(21). A cam rod(39) is connected to the front end of the piston rod via a connecting bar(37). The cam rod moves forward and backward by the operation of the pneumatic cylinder and pushes a contact plate(29) placed on the upper end of a piercing punch(25). Thus, the piercing punch moves along guide holes and forms a hole in a panel.
Patent KR-20020005957-A (KR)
Inventor: BERSTEIN RALPH
IPC: G01P15/18
Filed: 2001-06-12
Abstract: PURPOSE: An accelerometer is provided to realize an accelerometer which is capable of detection of acceleration along two axes, and which is compact yet simple to manufacture. Furthermore, to realize an accelerometer which has minimal cross-axis sensitivity. CONSTITUTION: As shown figure 1, an accelerometer according to the present invention is capable of measuring acceleration/deceleration along two axes, X,Z as shown. The accelerometer comprises an outer housing which forms a mass support frame(1). Attached to the frame(1) and a pair of outer spring members(2,3), which are aligned along an axis perpendicular to the first measuring axis X. The outer spring members(2,3) support a mass(4) which comprises an outer mass(5) and an inner mass(6). The inner mass(6) is supported on the outer mass(5) by two pairs of inner spring members(7,8,9,10). Both pairs of inner spring members(7,8,9,10) are perpendicular to one another, in a plane which also includes the axis along which the outer spring members(2,3) are aligned, and at an angle substantially 45 DEG thereto. The accelerometer is etched from a crystalline semiconductor material, in this example silicon, such that a crystalline axis is parallel to the axis of alignment of one of the pairs of inner spring members(7,8) or(9,10).
Patent KR-20010112638-A (KR)
Title: 영상이 수신되는 주파수에 무관한 좁은수평라인주파수범위 내의 영상주사
IPC: G09G5/18
Filed: 2001-06-12
Abstract: 디스플레이유닛은 영상의 수평라인들이 수신되는 주파수에 무관하게 좁은 수평주사범위 내에서 주사되도록 설계된다. 수신된 디스플레이신호의 수평라인주파수가 좁은 수평주사범위 내에 있지 않다면, 디스플레이신호 내의 영상프레임들은 각각의 스케일된 영상프레임 내의 수평라인수와 프레임율을 곱한 것이 수평주사범위 내에 있도록 적어도 수직방향으로 스케일된다. 그 결과, 영상들은 디스플레이유닛이 설계되는 수평범위 내에서 주사될 수 있다. 프레임율(영상들이 디스플레이신호 내에 부호화된 율)이 주사율과 동일하므로 스케일링은 프레임버퍼를 사용하지 않고 수행될 수 있다.
Patent KR-20020004830-A (KR)
Inventor: UERITSI RONAY JOSEF
IPC: H01L21/683
Filed: 2001-06-22
Abstract: PURPOSE: A pickup tool is provided to completely mount a large semiconductor chip, by including an absorbing plate made of a stable material and a structure of which the surface is made of hardening adhesive. CONSTITUTION: The absorbing apparatus is a plate(4) made of a dimensionally stable material. The surface of the absorbing apparatus is a structure(6) of the hardening adhesive. The plate is made of aluminium and one surface of the plate is anodized. The plate can also be composed of a carbon fiber complex material or plastic. The structure includes an outline(7) and supporting lines(8).
Patent KR-20020001630-A (KR)
Inventor: ACHARYA ARUN
IPC: F25B1/00
Filed: 2001-06-27
Abstract: PURPOSE: A food freezing method using multicomponent refrigerant is provided to effectively offer refrigeration to such as a heat exchanger or an insulated enclosure for food freezing. CONSTITUTION: A multicomponent refrigerant fluid(50) including more than one component selected from a group composed of more than one hydrocarbon, fluorocarbon, hydro fluorocarbon, fluoroether, and atmospheric gas is pressurized through a compressor(51). The pressurized multicomponent refrigerant fluid is cooled through a cooler(53) and then the part or the whole is condensed through a heat exchanger(55). The condensed multicomponent refrigerant fluid is expanded through a valve(57) and then refrigeration is generated. The cooling behavior multicomponent refrigerant fluid is heated and then the part or the whole is evaporated. Refrigeration from the multicomponent refrigerant fluid in an insulated enclosure(59) is used.
Patent KR-20030000936-A (KR)
Title: Regeneration of Used Ferric Chloride Etching Solution
Inventor: CHO YEONG GEUN
IPC: C23F1/46
Filed: 2001-06-27
Abstract: PURPOSE: A method for regenerating waste iron chloride etchant by removing nickel chloride from the waste iron chloride etchant is provided. CONSTITUTION: The method for regenerating waste iron chloride etchant comprises the processes of agitating the solution after adding hydrochloric acid and solvent such as ethyl ether, petroleum ether, methyl butyl ketone, methyl isobutyl ketone or methylethyl ketone to an aqueous solution of the waste iron chloride etchant so that agitated solution is separated into ferric chloride, hydrochloric acid, a solvent compound layer produced by solvent, and aqueous solution; adding water of 0.1 to 10 times of a solvent compound volume to the solvent compound layer of the separated supernatant layer, and agitating the water added solvent compound layer; and recovering solvent from the supernatant solution that is layer separated again so that the recovered solvent is recycled, and recovering an aqueous solution containing FeCl3 and hydrochloric acid that are at lower part, wherein 0.2 to 10 times of solvent and hydrochloric acid on the basis of volume of the waste iron chloride etchant are added to the aqueous solution of the waste iron chloride etchant, and hydrochloric acid is recovered to be recycled by heating a recovered material of an aqueous solution remaining after recovering the solvent by adding water to the solvent compound to the temperature range of 20 to 100 deg.C.
Patent KR-20010083251-A (KR)
Inventor: BOON CHOONG SENG
IPC: H04N7/50
Filed: 2001-06-30
Abstract: PURPOSE: A picture encoding/decoding method is provided to reduce the number of bits required for deciding display time when the display period of a frame is fixed, and to set a picture-encoding signal to be data structure corresponding to a picture with variable display period of the frame. CONSTITUTION: A display period identifier(Df) showing whether the display period of a frame is variable or not is inserted into the header part of a picture-encoding signal. When the display period identifier shows that the display period is fixed, display period data(Dp) are inserted into the header part of picture data. Data(B0,B1,B2) indicating frame numbers are inserted for the respective frames. When the display period identifier indicates that the display period is variable, display time data(Dt0,Dt1,Dt2) are inserted for each frame.
Patent KR-20030010377-A (KR)
Inventor: HAN GI HO
IPC: H01J29/76
Filed: 2001-07-27
Abstract: PURPOSE: A deflection yoke is provided to allow for ease of soldering and prevent defects caused due to short, by arranging a terminal pin for preventing wound wire from being escaped or loosened. CONSTITUTION: A deflection yoke comprises a coil separator having a large diameter screen part, a rear plate and a small diameter neck part extended from the center surface of the rear plate; horizontal and vertical deflection coils mounted on inner and outer surfaces of the coil separator, and which form horizontal and vertical deflection magnetic fields; and a printed circuit board(20) coupled to the rear plate of the coil separator, and which takes up a wire for electrically connecting horizontal and vertical deflection coils and electrical components. The printed circuit board has a terminal pin(30) having an escape prevention part(31) formed along the outer periphery of the terminal pin.
Patent KR-20030010942-A (KR)
Title: Normal open solenoid valve
Inventor: KIM SANG HEON
IPC: F16K31/02
Filed: 2001-07-27
Abstract: PURPOSE: A normal open solenoid valve is provided to keep the open state while power is not applied and to keep the closed state when power is applied. CONSTITUTION: A normal open solenoid valve comprises a cylindrical electromagnetic coil(21) placed in an upper portion of a frame(1) having an inlet(A) and an outlet(B) and generating a magnetic force with the supply of power, a cylindrical plunger guide(12) placed in the electromagnetic coil, a plunger rod(13) having a packing(16) in the front end and a metal plunger(11) fixed on the other end, and a spring(14) wound on the outer circumference of the plunger rod and inserted between the plunger and a stopper(15). A case(22) prepared in the components is connected to the frame.
Patent KR-20030013661-A (KR)
Title: The real time fuel-cell simulator
Inventor: HAN SU BIN
IPC: H01M8/02
Filed: 2001-08-08
Abstract: PURPOSE: A real time fuel cell simulator is provided, for simulating the dynamic and stationary operation characteristic of a fuel cell without a fuel cell in real time under the same condition to the operation condition of the real operated fuel cell system. CONSTITUTION: The real time fuel cell simulator comprises a power system(31), and an information processing and control system(32). The power system(31) comprises an energy supply device(31A) for supplying a direct current; and a power transformation device(31B) for transforming the power from the energy supply device into a direct power of desired voltage and current. The information processing and control system(32) comprises a data communication part(32A); a fuel cell information storage device(32C); an operation point estimation part(32B) for comparing the output characteristic of a fuel cell provided from the fuel cell information storage device(32C) with the operation condition and the external loading condition input through the data communication part(32A) and estimating the output voltage of the power system for allowing a real fuel cell to be operated and the position of the operation point respective to the current; and an active characteristic embodiment module(32D) for controlling the retention time and raising time for the measured real voltage and current to reach the operation point estimated at the operation estimation part(32B) and making the estimated point to coincide with the real measured value.
Patent KR-20030016754-A (KR)
Title: Apparatus for supply a cool air of side-by-side type refrigerator
Inventor: CHOI YEONG SEOK
IPC: F25D17/08
Filed: 2001-08-21
Abstract: PURPOSE: An apparatus for supplying chilled air of side-by-side type refrigerator is provided to uniform distribution of temperature in each of compartments and to increase cooling speed. CONSTITUTION: An apparatus includes a mullion wall(30) placed between a freezer compartment(10) formed on one side of a main body(1) and a refrigerator compartment(120) formed on the other side of the main body and having a refrigerant supply path(31) supplying chilled air to the refrigerator compartment and a refrigerant suction path(32) collecting chilled air from the freezer compartment; a discharge duct(122) connected with the refrigerant supply path and having a first outlet(123) installed on an upper part of the refrigerator compartment to supply chilled air; a rear chilled air guiding channel(124) connected with the discharge duct and formed on an inside of a rear side of the main body; side chilled air guiding channels(125) branching from the rear chilled air guiding channel to both sides and formed for each of refrigerating partitions formed by a shelf formed in the refrigerator compartment; and a second outlet(126) formed on each of ends of the side chilled air guiding channels.
Patent KR-20030020520-A (KR)
Title: Multi Display Device
Inventor: KIM SI HAN
IPC: G06F3/14
Filed: 2001-08-29
Abstract: PURPOSE: A multi-display device is provided to display a plurality of displays as one screen by installing an optical tool of an integrated structure performing compensation to an upper end of the display. CONSTITUTION: Two displays(2,4) are closely connected with two panel housings(20,40) respectively having the displays(2,4). The optical tool(27) having the integrated structure is installed to the upper end of the adjacent displays(2,4). A connection tool is formed on the panel housings(20,40) and the optical tool(27). Thus, the optical tool(27) is formed on the upper end of the displays(2,4) by connecting connection grooves(20a,40a) formed on the panel housings(20,40) with a fixing frame(28) formed on the optical tool(27). Physical reliability is given to the optical tool of a film form by installing a side prop(29) to a side surface of the optical tool(27).