baber/WOPTO huggingface dataset:
Patent KR-20020021953-A (KR)
Title: Safity Device from Firing by Damper
Inventor: KANG GWANG OK
IPC: F24C7/08
Filed: 2000-09-18
Abstract: PURPOSE: A fire safety device for a microwave oven is provided to prevent the outburst of flame and heat toward the outside of the microwave oven by intercepting the flame and heat caused by overcooking. CONSTITUTION: In a fire safety device for a microwave oven, an exhaust damper(16) intercepts the outburst of flame and heat generated within a cooking chamber(2). A driving unit opens/shutters the exhaust damper. A controller controls the driving unit. A thermostat(6) senses the temperature of the cooking chamber. The driving unit is composed of a motor(10), a cam(12) and a rod(14). The cam and rod transmits the power of the motor to the exhaust damper. The controller is composed of a relay(8) and a microcomputer(4) switching on the relay when firing.
Patent KR-20020022296-A (KR)
Title: A measuring instrument for urgent stop of a roller-used forming machine
Inventor: JANG HUI
IPC: G01B7/14
Filed: 2000-09-19
Abstract: PURPOSE: An apparatus for measuring the sudden stop distance of a roller forming machine is provided to enhance safety in a factory by accurately measuring the movement distance of a roller when an emergency stop switch is pressed. CONSTITUTION: An apparatus for measuring the sudden stop distance of a roller forming machine comprises a first fixing member(2) fixed on the body(11) of a forming machine(1), a first coupler(3) extended from the first fixing member, a first operating switch(4) fixed on one end of the first coupler, a second fixing member(2a) fixed on the body of the roller forming machine, a second coupler(3a) extended from the second fixing member, a second operating switch(4a) fixed on one end of the second coupler, a recording member(42) fixed on the end of the second operating switch and adhered to a roller(12) rotatably fixed on the body, and a measurement switch(5) for operating the first operating switch for operating an emergency stop switch(13) and the second operating switch for adhering the recording member to the roller. If a user presses the measurement switch, the emergency stop switch suddenly stops the roller. The recording medium draws a trajectory on the surface of the roller.
Patent KR-20010050638-A (KR)
Inventor: HUH JUNG SUN
IPC: G06T13/80
Filed: 2000-09-25
Abstract: PURPOSE: A method of generating characters is to send sample images to the user, to allow the user to combine the images and to receive back the combined images, and to provide a program running the process in a medium that can be read into the computer. CONSTITUTION: In the system of generating characters, an output unit(11) provides the user with information of the character-generating process. A character generator(12) processes the generation of the characters in connection with a database(13). The database(13) stores the data of the characters. An input unit(14) receives commands or choices of the user as the input. Character parts saved in the database(13) are designed variously regarding face expression, situation and other factors. The system can be realized within a computer. If the system is build on the internet, the output unit(11) and the input unit(14) unit locate on the side of the user, and the character generator(12) and the database(13) locate on the side of the service provider.
Patent KR-20020028337-A (KR)
Title: Method of manufacturing a capacitor in a semiconductor device
Inventor: CHOI HYEONG BOK
IPC: H01L21/8242
Filed: 2000-10-09
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to improve capacitance and an electrical characteristic, by using a physical vapor deposition(PVD) barium, strontium and titanium(BST) seed layer to increase an interface characteristic of a lower electrode and a BST dielectric layer and by improving crystallization of a chemical vapor deposition(CVD) BST dielectric layer. CONSTITUTION: An interlayer dielectric(2) and a SiON layer(3) are sequentially formed on a semiconductor substrate(1). After a contact hole is formed, a contact plug is formed in the contact hole. A glue layer(7), a metal layer for a lower electrode and a hard mask are sequentially formed on the SiON layer including the contact plug. The lower electrode(8) is formed by a dry etch process using a lower electrode mask. After a BST seed layer is formed on the resultant structure including the lower electrode by a PVD method, the first heat treatment process is performed. After a BST dielectric layer is formed on the PVD BST seed layer(10) by a CVD method, the second heat treatment process is performed. After an upper electrode(12) is formed on the BST dielectric layer, the third heat treatment process is performed.
Patent KR-20010016031-A (KR)
Title: Shell Tube type Filter and Auto-controlled Heat Recovery System of Waste Water
Inventor: KIM KI SUK
IPC: B01D24/12
Filed: 2000-10-09
Abstract: PURPOSE: A shell tube type filter and an automatic control system are provided to filtrate impurity easily and to control the starting of a waste heat recovery system by having simple structure for washing the filter automatically. CONSTITUTION: A shell tube type filter(130) includes a thick plate body having a considerable thickness or height, and plural tubular cylindrical holes(131) vertically penetrated to a lower face(130B) from an upper face(130S). The shell tube type filter prevents thin and long impurities including hairs or thread from getting tangled with other thread when the impurities are introduced into the cylindrical holes of the filter. Thus, the impurities are removed easily. An automatic control system for recovering waste heat consists of a primary filter(100), a secondary filter, an eddy tub and a heat exchanger. The components are connected each other by pipes. Each component includes inlet/outlet ports for waste hot water and washing water, and automatic control valves(V1-V4,DV) on each discharge pipe. Therefore, the system is controlled automatically.
Patent KR-20020030611-A (KR)
Title: Power apparatus for plasma display panel
Inventor: PARK JUNG HYEON
IPC: G09G3/296
Filed: 2000-10-19
Abstract: PURPOSE: A power supply for a PDP(Plasma Display Panel) is provided, which attenuates a peak voltage generated in a drain of a switching MOS transistor through a closed loop, and blocks an output voltage of a standby power supply part by sensing a rapid increase of a voltage of the switching MOS transistor. CONSTITUTION: An EMI(ElectroMagnetic interference) filter(101) removes an electromagnetic interference noise included in an input AC power, and a rectifier part(102) rectifies the filtered AC power. A standby power supply part(103) supplies a standby power of a microcomputer(104) by processing an output voltage of the rectifier part, and blocks an output of the standby power when an overvoltage detection signal is inputted from an overvoltage sensing part(114). The microcomputer controls a driving of a relay control part(105), which transfers an AC power from the EMI filter to a rectifier part(106). A power factor correction(PFC) part(107) outputs a DC voltage of a constant level without regard to a variation of the AC power. A snubber circuit(108) removes a peak voltage in a drain of a switching MOS transistor of a transformer driving part(112). A panel voltage output part(109) generates a panel voltage(PV) to drive a driver IC device and a controller IC device of a PDP module. A constant voltage sensing part(110) senses whether the panel voltage is constant or not, and a PWM control part(111) generates a pulse width modulation signal to drive a transformer(T2). A peak voltage attenuation part(113) attenuates a peak voltage in the drain when the MOS transistor is turned off. And a transformer(T4) and the overvoltage sensing part senses an overvoltage in the drain of the MOS transistor, and outputs its detection signal to the standby power supply part.
Patent KR-20020031883-A (KR)
Title: driving control circuit in light device)
Inventor: KIM GYU TAE
IPC: G09G3/20
Filed: 2000-10-24
Abstract: PURPOSE: A driving control circuit of a light emitting device is provided, which controls a current by minimizing an analog part and at the same time accelerates a response characteristics by minimizing a junction capacitance effect while controlling a low current, using a digital signal in a display device using a constant current source. CONSTITUTION: A constant current source comprises two P type FET(Qp1,Qp2) have a mirror type applying a current to a load(10) and an N type FET controlling a current applied to the load through the P type FET by switching a signal applied from the external. A timing control circuit part(30) controls the supply of an initial current to the load and the supply of an applying current temporarily according to a signal 1 set inputted from the external. And a D/A(Digital/Analog) part(20) controls a current flowing in the load by converting a signal being output from the timing control circuit part into an analog signal and then applying it to a gate of the N type FET.
Patent KR-20020032862-A (KR)
Title: An object-based multimedia service system and a service method using a moving picture encoding
Inventor: CHOI YEONG MIN
IPC: H04N21/43
Filed: 2000-10-27
Abstract: PURPOSE: An object-base multimedia service system and service method using motion picture coding are provided to offer motion pictures having high picture quality to a user by introducing a shape selector. CONSTITUTION: A multimedia service system that allows motion picture data to be transmitted from a terminal of a service provider to a user terminal through a network includes an interactive interface(250) and a shape selector(110). The interactive interface controls output of at least one motion picture at the request of a user, and allows the user to be able to select desired shape information. The shape selector selects the shape information the user wants from the motion picture data.
Patent KR-20010051786-A (KR)
Inventor: AOKI KYOSUKE
IPC: H01J29/76
Filed: 2000-11-17
Abstract: PURPOSE: A deflection yoke is provided to solve a problem in a conventional VCR correction method, that optimum balancing is hard between screen corners and a screen center because there is a limit in winding distribution in relation to convergence of a side bean and a focus in the case of correcting the VCR by changing the winding distribution of a vertical deflection coil and a horizontal deflection coil. CONSTITUTION: Two sets of sextet pole coils(30,31) are arranged around orbits of 3 electron beams emitted from electron guns, a parabolic current with a horizontal deflection period produced by a saturation reactor including a coil bridge circuit(20) consisting of coils(L1-L4) is supplied to the sextet pole coils(30,31) to generate a sextet pole magnetic field to act in a vertical direction onto the three electron beams and the parabolic current with the horizontal deflection period supplied to the sextet pole coils(30,31) is modulated with a vertical deflection period by two saturation reactors(36,37).
Patent KR-20020038409-A (KR)
Title: Aqua-composting BNR Device and Method for Clearing Wastewater Employing the Same
Inventor: CHOI YONG SU
IPC: C05F17/02
Filed: 2000-11-17
Abstract: PURPOSE: The purification method of sewage and waste water using underwater composting system and electric system is provided to improve the disposal efficiency of sewage/waste water and change generated sludge to compost by connecting the processes of water treatment and sludge treatment. CONSTITUTION: The purification method is as follows: settling floating materials of sewage/waste water in a first settling tank(1), where precipitates and supernatant are sent to composting tank and anaerobic tank, respectively; mixing the effluent, supernatant, and sludge from a final settling tank(6) in an anaerobic tank(2), where the effluent is kept for 1-2hrs. and the concentration of dissolved oxygen of the effluent is 0.01-0.2mg/L; supplying air to the effluent in an aerobic tank(3), where the concentration of dissolved oxygen of the effluent is 2-4mg/L; stirring the effluent in an anoxic tank(4), where the concentration of dissolved oxygen of the effluent is 0.01-0.5mg/L; settling the sludge contained in the effluent in a reaerobic tank(5), where the concentration of dissolved oxygen of the effluent is 3-4mg/L; exhausting supernatant to the outside of a final settling tank, and precipitated sludge in sent to a composting tank(7).
Patent KR-20010051895-A (KR)
Inventor: BUESCHKEN WILFRIED
IPC: C07C45/75
Filed: 2000-11-23
Abstract: PURPOSE: Provided is a process for producing alpha, beta-unsaturated keto compounds by a base-catalyzed aldol condensation of aldehyde and/or ketone compounds, which is friendly to environment and economical. CONSTITUTION: The preparation of the alpha, beta-unsaturated keto compounds(I) by the base-catalyzed aldol condensation of C1-C15 aldehyde and/or ketone compounds(II) is carried out by: (i) subjecting the aldehyde and/or ketone compounds(II) to adiabatic reaction with aqueous catalyst solution; (ii) subjecting the obtained reaction mixture to brief distillation to give a head product containing water and the aldehyde and/or ketone compounds(II) and a sump product containing the alpha, beta-unsaturated keto compounds(I) and aqueous catalyst solution.
Patent KR-20020040255-A (KR)
Title: Spare tire feeding and rotation device
Inventor: CHOI JONG SIK
IPC: B65G35/00
Filed: 2000-11-24
Abstract: PURPOSE: An inverter for transferring a spare tire is provided to prevent an accident by conveniently mounting the spare tire according to kind of vehicles. CONSTITUTION: An inverter for transmitting a spare tire comprises a conveyer(30) transferring a spare tire(100); an actuator(40) composed of an air cylinder; a rack gear(42) installed on the actuator; a pinion gear(44) geared with the rack gear by being mounted on a turnover unit(50); a rotational shaft(54) formed on the turnover unit; a limit switch(52) preventing over rotation of the turnover unit by being arranged on an upper end portion of the turnover unit; a stopper(56) preventing the spare tire from being separated while rotating the turnover unit; upper and lower free roller units(58,59) transferring the spare tire; plural free rollers(32) arranged on the conveyer; and a control unit(70) controlling a driving control signal according to a transferring mode selecting switch(60).
Patent KR-20020041859-A (KR)
Title: Apparatus and method for wireless data transmission by using wireless modem
Inventor: SHIN HYEON JAE
IPC: H04B7/00
Filed: 2000-11-29
Abstract: PURPOSE: An apparatus for transmitting wireless information using a wireless modem and a method therefor are provided to simultaneously satisfy a unified messaging service and an IMT(International Mobile Telecommunication)-2000 solution by dividing a wireless transmission device and a control device using the wireless modem and performing an open type design for receiving the support of abundant softwares through an input and output control device. CONSTITUTION: A channel distributing unit(11) receives message data through a cable and controls a wireless modem(18) so that the message data are transmitted to a base station. A channel converting unit(15) performs channel conversion with the wireless modem(18) and the data of the channel distributing unit(11). The wireless modem(18) transmits the signal of the channel converting unit(15) to the base station through an antenna(19).
Patent KR-20020043046-A (KR)
Title: Sliding putting down type auto-refill packer and packing method using the same
Inventor: KIM GEUN JIN
IPC: B65B5/00
Filed: 2000-12-01
Abstract: PURPOSE: An automatic packing method by an automatic sliding refill packer is provided to prevent deformation of appearance by putting intact products in the box in refilling liquid and powder products, and to increase working efficiency by applying to various products with simple structure in modifying the size and the shape. CONSTITUTION: An automatic sliding refill packer is composed of a sliding guide assembly(10); a multiple sliding box supply assembly(20) having an inclined frame, a separating cylinder, a box supporting plate and sensors; a box pusher assembly(30); a box aligning assembly(40); a sliding converter conveyor(50); and a transfer roller conveyor(60). The sliding guide assembly has a taper sliding plate(11), guide walls forming both sides of the sliding plate, a guide sensor installed in the guide wall, a cylinder fastened in a fixing plate in the lower part of the sliding plate, and a guide plate connected to a piston fixing plate by two fixing nuts and reciprocated in the lower part of the sliding plate according to motion of a piston. Deformation of appearance is reduced with injecting products by remaining intact in packing liquid and power products in the resin film. The volume of the box is reduced with preventing contents from leaning downward. Working efficiency is improved, and maintenance is convenient with simplifying the structure.
Patent KR-20020044664-A (KR)
Title: double capacity compressor
Inventor: NOH CHEOL GI
IPC: F04B1/00
Filed: 2000-12-06
Abstract: PURPOSE: A compressor with dual capacity is provided to efficiently restrict relative rotation of an eccentric part and an eccentric sleeve naturally generated during driving. CONSTITUTION: A compressor includes an eccentric part(21); an eccentric sleeve(30) and a relative rotation restrictive device. The eccentric part is formed on one end of a crank shaft and has a center(21a) eccentric with a rotary center(20a) of the crank shaft. The eccentric sleeve is hollow and cylindrical and coupled to a periphery of the eccentric part so that a center thereof is eccentric with the center of the eccentric part so either only the eccentric part rotates or the eccentric sleeve rotates along with the eccentric part. The relative rotation restrictive device comprises an insertion part and a track part. The insertion part is systematically fixed to the eccentric part and the eccentric sleeve. The track part is formed on either the eccentric part or the eccentric sleeve for one end of the insertion part to be inserted into. The relative rotation part restricts relative rotation between the eccentric part and the eccentric sleeve. The insertion part penetrates one side of the eccentric part and has one end mounted to the eccentric sleeve and comprises a screw part(41); an extension part(42); and a head part(43). The track part is a restricting hole(32) formed on one side surface of the eccentric sleeve to have fixed angle range so that one end of the insertion part penetrating the eccentric part is inserted to.
Patent KR-20020044465-A (KR)
Title: Kick down shift controlling device and method for automatic transmission of vehicle
Inventor: JUN BYEONG UK
IPC: F16H61/04
Filed: 2000-12-06
Abstract: PURPOSE: A device and a method for controlling the kick downshift of an automatic transmission are provided to offer the uniform shift feeling by performing kick downshift without a shift shock when the temperature of intake air is high or an air conditioner is turned on. CONSTITUTION: A transmission control unit decides the acceleration will of a driver and the input of a kick downshift request signal(S100,S110). The temperature of the intake air inputted from an engine control unit is compared to a reference value(S120). If the temperature of the intake air is higher than the reference value, the hydraulic pressure is reduced(S130). Otherwise, the operating state of an air conditioner is detected(S140). If the air conditioner is turned on, a duty is compensated. By performing speed change using a transmission duty control signal, the shift shock at the early state of kick downshift is prevented.
Patent KR-20020047378-A (KR)
Title: Latch hook reinforcement of vehicle hood
Inventor: LEE DONG YEOL
IPC: B62D25/12
Filed: 2000-12-13
Abstract: PURPOSE: Collision corresponding structure of a bonnet hook-reinforcing member for a vehicle is provided to protect a passenger by minimizing movement of a bonnet. CONSTITUTION: Collision corresponding structure of a bonnet hook reinforcing member in a vehicle comprises a bonnet hook reinforcing member(10) fixed on a wheel apron upper panel(13); a bonnet hinge bracket(12) mounted on the wheel apron upper panel; bonnet hinge(15) formed on a side portion of the bonnet hook reinforcing member; fixing hooks(15a,15b) formed on both sides of the bonnet hinge by having L shape; and a hook(10a) formed on the bonnet hook reinforcing member corresponding to the fixing hook of the bonnet hinge. A side portion of the hinge bracket contains a fixing hook(12b). Thereby, the collision corresponding structure of the bonnet hook-reinforcing member in the vehicle improves safety of the vehicle by minimizing movement of the bonnet backward.
Patent KR-20020052714-A (KR)
Title: Automatic Tuning Method for Control Gains in Center Position Control of Steel Sheet
Inventor: LIM TAE GYUN
IPC: B21B39/00
Filed: 2000-12-26
Abstract: PURPOSE: A method for automatically adjusting control gains for skewness controller of a steel sheet is provided to obtain certain control performance even when process conditions or characteristics are changed in the skewness controller of the steel sheet. CONSTITUTION: The method for automatically adjusting control gains for skewness controller of a steel sheet comprises the steps of setting initial control gains(Kp,Ki,Kd) and control gain change constants(α,β,γ)(S10,S11); comparing actual settling time(Ts) with a desired settling time(Ts)d by setting desired control performance indices £(Ts)d,(Es)d,(Mp)d| and applying the set desired control performance indices to a feedback controller(S12-S14); adding αKp to a proportional control gain(Kp) when the actual settling time(Ts) is greater than the desired settling time(Ts)d (S15); adjusting proportional control gain by deducting αKp from the proportional control gain(Kp) when the actual maximum excess value(Mp) is greater than the desired maximum excess value(Mp)d by comparing an actual maximum excess value(Mp) with a desired maximum excess value(Mp)d (S16,S17); comparing the actual steady state error(Es) with a desired steady state error(Es)d by obtaining an actual steady state error(Es) after the adjusted proportional control gain to the feedback controller, and adding βKi to the integral control gain(Ki) when the actual steady state error(Es) is greater than the desired steady state error(Es)d (S18-S20); determining the integral control gain(Ki) by deducting βKi from the integral control gain(Ki) when the actual maximum excess value(Mp) is greater than the desired maximum excess value(Mp)d by comparing the actual maximum excess value(Mp) with the desired maximum excess value(Mp)d (S21,S22); comparing the actual maximum excess value(Mp) with a desired maximum excess value(Mp)d by applying the determined integral control gain(Ki) to the feedback controller, and adding γKd to a differential control gain(Kd) when the actual maximum excess value(Mp) is greater than the desired maximum excess value(Mp)d (S23-S25); determining the differential control gain(Kd) by deducting γ Kd from the differential control gain(Kd) when the actual settling time(Ts) is greater than the desired settling time(Ts)d by comparing an actual settling time(Ts) with a desired settling time(Ts)d (S26,S27); and retarding the repetition process of applying proportional-integral-differential control gains to the feedback controller and changing the control gains through the above steps for an arbitrary period of time (S28).