baber/WOPTO huggingface dataset:
Patent KR-20000011500-A (KR)
Inventor: YAMAJAKIHIROSI
IPC: H05B44/00
Filed: 1999-07-06
Abstract: PURPOSE: The driving circuit suppresses the rapid discharge of an EL device(2), and suppresses the noise, and enables the reduction of the size of a switching device. CONSTITUTION: The driving circuit prevents the rapid discharge of the EL device; by charging the EL device by intervening a H bridge circuit(3) with an induction voltage generated in a coil(4), by making a first switching device(SW1) "ON" intermittently, by connecting the coil and the first switching device between a power terminal(VDD) and a power terminal(VSS); and by discharging the charged charge of the EL device intermittently by intervening the coil by making a second switching device(SW2) "ON" intermittently.
Patent KR-20000011821-A (KR)
Inventor: SASAKI NOBUHIRO
IPC: H01G4/12
Filed: 1999-07-20
Abstract: PURPOSE: A dielectric ceramic composition consisting of a sintered body of a ceramic particle and ceramic electronic parts used the dielectric ceramic composition as a dielectric layer are provided which can produce electronic parts having good dielectric characteristics. CONSTITUTION: The dielectric ceramic composition comprises a sintered body of a ceramic particle consisting of BaTi5O11 as a main component. Preferable the amount of a solid solution of Ag is 0.2-3.0 mole%. The ceramic particle contains preferably Ba2TiSi2O8 and preferable the ratio of BaTi5O11 to Ba2TiSi2O8 of the ceramic particle is 1.5-9. The composition can be sintered at low temperature without lowering electric characteristics and use Ag and Cu as the material of an internal electrode. The composition is useful for a laminated electronic device such as a layer-built ceramic condenser, a resonator and a filter, especially a laminated electronic device for a micro wave.
Patent KR-20010017271-A (KR)
Inventor: KIM HYANG GYUN
IPC: H04J14/02
Filed: 1999-08-10
Abstract: PURPOSE: A gain fixing device for wavelength division multiple transfer network is provided to supply a constant optical power to an optical fiber amplifier without relation to the change of the number of channel, thereby constantly maintaining the gain per respective survived channel. CONSTITUTION: The gain fixing device for wavelength division multiple transfer network comprises a tab coupler(40), an optical detector(50), a link control channel driver(60), a laser diode(70) and an wavelength selection type combiner(100). The tab coupler(40) causes a portion of input signals to be branched. The detector(50) detects the strength of an optical signal. The driver(60) compares the detected strength with a reference value to drive the laser diode. The laser diode(70) emits a light of a constant wavelength. The combiner(100) combines the optical signals from the coupler and the optical signals from the laser diode.
Patent KR-20010018301-A (KR)
Inventor: JUN SI MUN
IPC: D06F17/02
Filed: 1999-08-18
Abstract: PURPOSE: A circulation injection type washing machine is provided to circulate water stored in the bottom of a washtub compulsorily by using a pump during discharging bits of thread and nap in case of drainage. CONSTITUTION: A circulation injection type washing machine comprises; a case(50) of a washing machine; a washtub(60) placed in the case and having an inner tub(65) and an outer tub(61); a circulation passage(70) connected from the bottom of the washtub to the upper part of the washtub and circulating wash water; a drainage passage(80) connected from the bottom of the washtub to the outside of the case and discharging the wash water; a filtering device(85) installed in the drain-outlet of the washtub and filtering bits of thread, nap and etc. toward the drainage passage; and a pump(90) installed in between the circulation passage and the drainage passage to flow the wash water forcibly.
Patent KR-20010019595-A (KR)
Inventor: AHN SEUNG JU
IPC: F02M65/00
Filed: 1999-08-28
Abstract: PURPOSE: An injection time detector of a fuel injection system is provided to directly detect the drive of a needle valve by installing a sensor body attaching a displacement sensor between a spring seat and a nozzle holder body for more accurate fuel injection time. CONSTITUTION: In a fuel injection system, a nozzle holder body(5), a spacer(3), a retaining nut(6) and a nozzle body(2) are combined each other and a needle valve(1) and a spring seat(4) are driven by fuel pressure inside. The upper side of the spring seat and the side of the nozzle holder body are grooved to attach a sensor body(10) attaching a displacement sensor. Thus, when the needle valve is driven, the sensor body is bent as much as the lift interval of the needle valve by being fixed between the nozzle holder body and the spring seat. The displacement sensor senses the bent degree of the sensor body and the opening and closing time of the needle valve is directly detected for more accurate injection time.
Patent KR-20010026191-A (KR)
Inventor: SONG YEONG BOK
IPC: G09G3/296
Filed: 1999-09-03
Abstract: PURPOSE: A line erasing pulse embodying method in a plasma display panel is provided to remove a driving load and a power consumption of and address electrode by erasing a recording discharge of a sub field using line erasing pulses applied to sustain and scan electrodes. CONSTITUTION: An address pulse, a recording pulse, an erase scan pulse, a sustain pulse, and a line erasing pulse are generated according to an input image data and are applied to an address electrode, a scan electrode, and a sustain electrode of a plasma display panel. When an image is displayed by sequentially applying a recording pulse, an erase scan pulse, a sustain pulse, and a line erasing pulse to a scan electrode group(Y1-Ym), the line erasing operation is performed by a line erasing pulse applied to a scan electrode group(Y1-Ym) and a line erasing pulse of a sustain electrode group(Z1-Zm). The line erasing pulse of a sustain electrode group(Z1-Zm) is synchronous with the line erasing pulse of the scan electrode group(Y1-Ym) and a phase opposite of that thereof.
Patent KR-20000012223-A (KR)
Inventor: CHO EUNG HO
IPC: F41H1/00
Filed: 1999-09-22
Abstract: PURPOSE: An impact absorbing plate and the manufacturing method are provided to buffer physical impact using air elasticity. CONSTITUTION: The impact absorbing plate mutually crosses a pair of rubber plates that form projections regularly and the gap between two rubber plates are sealed, but a ventilating hole is formed for air in and out in a certain position. The absorbing plate buffers the outside physical impact by air elasticity as sealing air inside the projections and detects the impact amount by measuring air pressure from the ventilating hole. Hence, the impact absorbing plates(20,20a,20b) use air to effectively buffer outside physical impact and layer to many layers as occasion demands.
Patent KR-20010035849-A (KR)
Inventor: JUNG JUN GEON
IPC: H04B7/26
Filed: 1999-10-04
Abstract: PURPOSE: A UART(Universal Asynchronous Receiver/Transmitter) circuit for low power consumption is provided to minimize power consumption in a sleep mode of a portable mobile terminal. CONSTITUTION: A UART circuit(100) consists of a transmitting part(120), a receiving part(140), a control part(130) and multiplexers(104,108). The transmitting part(120) provided with a transmitting circuit(122) and a transmitting control circuit(124) converts data(TXD) outputted from an interface circuit(106) into suitable data(TXD'). The receiving part(140) provided with a receiving circuit(142) and a receiving control circuit(144) transmits data(RXD') inputted from the external to the inside through the interface circuit(106). The control part(130) is comprised of a control signal generation part(134), an address decoding register(132) and an interrupt control circuit(136). The control signal generation part(134) receives status information from the transmitting/receiving control circuits(124,144) and, in response to it, generates control signals used in the inside of the UART circuit(100). The address decoding register(132) outputs an interrupt control signal(INTR) to select the registers of the transmitting part(120) and the receiving part(140). The interrupt control circuit(136) controls the UART circuit(100) in response to the interrupts generated from the transmitting/receiving control circuits(124,144). The interface circuit(106) forwards information like the transmitting/receiving data(TXD, RXD) and control signals for data communication. A baud rate register(110) comprises a M/N counter(112) that receives a call mode clock signal(CLK_Oper) or a sleep mode clock signal(CLK_Sleep) from a CPU(102) and determines a baud rate. The first multiplexer(104) supplies clock signals(CLK_T,'0') having each different speed to the transmitting part(120). The second multiplexer(108) supplies the clock signals(CLK_Oper) or the clock signals(CLK_Sleep) of each different speed to the baud rate register(110).
Patent KR-20010036438-A (KR)
Inventor: HAN SANG OK
IPC: H01L21/66
Filed: 1999-10-08
Abstract: PURPOSE: A method for testing a semiconductor integrated circuit is provided to improve the yield of the progresses for producing the semiconductor by carrying out the test correctly by initializing a semiconductor integrated circuit again, the initialization of which is not carried out correctly. CONSTITUTION: In a method for testing a semiconductor integrated circuit, the first DC test stage, the first function test stage, the second DC test stage, the second function test stage and a PLL test stage are included. The second function test stage includes the operation frequency judging stages(S710_1, S710_2, ..., S710_n) and a stage(S730) for judging number of testing times and an initializing stage(S750). In the operation frequency judging stages(S710_1, S710_2, ..., S710_n), the operation frequency of a semiconductor integrated circuit is judged. In the stage(S730) for judging number of testing times, it is judged if the test is carried out as the number of times to be requested or not, if the semiconductor integrated circuit is judged as to fail in the final judging stage(S710_n). In the initializing stage(S750), the semiconductor integrated circuit is initialized if the number of testing is less than that of be requested.
Patent KR-20010036503-A (KR)
Inventor: KIM SUNG MOK
IPC: D21H19/18
Filed: 1999-10-08
Abstract: PURPOSE: A charcoal powder added envelope paper sheet for protecting fruit and a manufacturing method thereof are provided to maintain the optimum conditions for growing of fruit so that the high quality fruit is harvested by manufacturing envelopes using a paper material on which a paraffin coating layer comprising charcoal powder evenly distributed on surface thereof is formed. CONSTITUTION: The method for manufacturing the envelope paper sheet comprises the processes of preparing charcoal powder having fine particles by pulverizing the charcoal after purchasing high quality charcoal, impregnating a paper material (10) forming the envelope into a mixed paraffin solution which is prepared by evenly mixing after putting the charcoal powder into the paraffin solution, and hardening paraffin by taking out the impregnated paper from the mixed paraffin solution so that a paraffin coating layer (20) in which the charcoal powder (21) is evenly distributed is formed on surface of the paper material.
Patent KR-20010037195-A (KR)
Inventor: KIM MAN JONG
IPC: C07C233/00
Filed: 1999-10-14
Abstract: PURPOSE: A method for preparing N,N-dimethylacetamide is provided which reduces reaction time by using an alumina catalyst and does not involve separation and recovery of non-reacted acetic acid or neutralization of non-reacted acetic acid by complete reaction of the acetic acid. CONSTITUTION: The method for preparing N,N-dimethylacetamide represented by the formula (1), comprises steps of: (i) neutralizing dimethylamine with acetic acid at a temperature of 50-160 deg.C to prepare N,N-dimethylammonium acetate; and (ii) dehydrating the N,N-dimethylamonium acetate under alumina catalyst selected from alumina or mixtures of alumina-molybdenum(VI) oxide at normal pressure and at a reaction temperature of 130-180 deg.C.
Patent KR-20000047575-A (KR)
Inventor: LEE YOUNG WOO
IPC: A63H33/42
Filed: 1999-10-29
Abstract: PURPOSE: A ball jegi(a kind of shuttlecock game played with the feet) is provided which has a softness but is low elastic to make kicked the ball jegi more several times, so everyone enjoys the ball jegi game for exercise or during a traditional holiday or spare time. CONSTITUTION: A ball jegi is manufactured by using a method that a ball of small ball jegi like brass coin is splitted into several pieces at regular intervals such as the ribs of bamboo fan to reduce the elasticity in the presence of impact, and a method that the ball is made several holes roundly or elliptically to reduce the elasticity in the presence of impact, too. The ball of small ball jegi is made by PVC or rubber in the shape of brass coin and wrapped by vinyl.
Patent KR-20010047765-A (KR)
Inventor: BAEK HYEONG JIN
IPC: H02K7/075
Filed: 1999-11-23
Abstract: PURPOSE: A flat type oscillation motor is provided to simplify a connected structure, reduce a time consumed to assemble components and achieve a small sized. CONSTITUTION: A lower substrate(2) is attached on an upper part of a circular flat type bracket(1). A magnet(3) is arranged on an outside of the lower substrate in an upper part of the bracket(1). An upper case(4) is supported by the bracket(1) and a shaft(5). An upper substrate(6) is eccentrically supported by the shaft(5) to be rotated and has a coil(8) on an upper surface thereof. A commutator(7) is formed on a marginal portion of a rotary central part on a lower surface side of the upper substrate(6). A brush(10) connects the commutator(7) with the lower substrate(2). An extending end part(21) is extending a part of the bracket(1) and connects to an end part of the lower substrate(2) on an upper part of the extending end part(21). A terminal(23) is connected to a terminal formed on the end part of the lower substrate(2) on a lower end part thereof and bent to face each other on an upper end part thereof. A power supplying terminal is positioned for the bent upper end part of the terminal(23) to vertically correspond to each other.
Patent KR-20000012352-A (KR)
Inventor: LEE JONG TAEK
IPC: A61F13/15
Filed: 1999-11-23
Abstract: PURPOSE: Menstruation pad is manufactured by adding far infrared emission body to menstruation pad absorbent core to gain pharmaceutical effect. CONSTITUTION: Menstruation pad to relax menstruation ache is added rock with high far infrared emission ratio like antigorite, granite, quartz-porphyrute, gneiss, acid tuff with processing as powder or liquid, and gained physiological pharmacological effect like menstruation ache relaxation, antibacterial, deodorization, angiostasis effect.
Patent KR-20010053842-A (KR)
Inventor: EO YUN YANG
IPC: H04L12/58
Filed: 1999-12-02
Abstract: PURPOSE: A system for receiving public charges through Internet is provided to make a payer supply the public charges through an Internet at any time and any places, so as to reduce excessive operation capacities of banking facilities. CONSTITUTION: An input/output management system(5) and a public charge screen management system(4) convert a GIRO notice message content into a standard message, and transmit the converted standard message to a payer through an e-mail. The input/output management system(5) and the public charge screen management system(4) convert a public charge using specification information content into a standard message in a public charge supplying process. A message encryption system(6) prevents an invasion of an external hacker. A fault management system(3) monitors operation states of processes and transmits the messages between the processes, and restores generated faults. A public charge receiving system(2) operates each system integrated by a public charge relay system(1) standardizing a transaction message with an external computation network. Each system divided as a separate module unit performs a corresponding operation, as a separate system.
Patent KR-20010055151-A (KR)
Inventor: SIM JAE SEONG
IPC: F04B39/00
Filed: 1999-12-09
Abstract: PURPOSE: A wear preventing device for a frame and a crankshaft of a closed compressor is provided to restrain a crankshaft and a frame from wear in restart of a compressor and to improve reliability of the compressor by remaining oil in a rotating clearance when the compressor is stopped. CONSTITUTION: In a closed compressor, an oil remaining part has a groove along the circumference of a crankshaft from the upper end of a gap(40d) formed in the circumference of a crankshaft(40) rotatably inserted to a frame(30). A groove part(100) is formed by forming many grooves in the upper portion of the groove. Another groove part(100) is formed in the lower end of the step symmetric to the groove part in the upper end of the step. An external oil path(40c) is formed along the circumference of the crankshaft, and the groove parts intersects with each other in the circumference of the crankshaft. Oil discharged from a drain hole(40b) flows up along the external oil path, and a portion of the oil flows into the groove parts. Then, an oil film is formed in a rotating clearance(50). Upon stoppage of a compressor, the oil forming the oil film remains in the groove parts. Until oil is supplied to the rotating clearance with restart of the compressor, the oil in the grooves performs lubrication. Therefore, the crankshaft rotates smoothly and wear between the crankshaft and the frame is avoided.
Patent KR-20010056006-A (KR)
Inventor: KIM YANG SEON
IPC: H04M1/663
Filed: 1999-12-14
Abstract: PURPOSE: A method for incoming call barring in a terminal is provided to bar the incoming call in a terminal during a predetermined time without requiring the service to a network. CONSTITUTION: A control part that controls the operation for barring an incoming call checks whether a key for executing an incoming call barring mode is inputted and outputs time according to a key input of a user. A user inputs a particular time by execution of the set mode. If the call message is received after the incoming call barring is set up, the control part checks whether the incoming call barring is set up. If the incoming call barring is set up, the control part checks whether the current time corresponds with the particular time that the user sets up. If he current time corresponds with the particular time that the user sets up, the incoming call is barred.
Patent KR-20010056351-A (KR)
Inventor: LEE BYEONG HEON
IPC: B23P17/00
Filed: 1999-12-15
Abstract: PURPOSE: A reinforcement mounting device uses an exclusive jig for reinforcement arrange mounting work to remove hammer work to improve working environment. CONSTITUTION: A rail(22) is installed on the upper part of a double row girder(7) of gate type cart form whose speed is controllable. A mounting cart(10) is installed on the rail(22). A mounting cart driving motor(9) and a mounting head vertical driving hydraulic cylinder(11) are installed on the upper part of the mounting cart(10). A hydraulic tank(8) is installed on the middle of the upper end of the mounting cart(10). A welding machine(5) is installed on one side of the upper end of the girder(7). A control board(4) supplies power to the welding machine(5). An upper frame(16) is formed on the lower part of the girder(7). A mounting cart fixing cylinder(12) is fixed to a mounting head upper frame(16). Multiple reinforcement pushing leaf springs(24) and a reinforcement mounting jig(15) with a processing groove(14) formed are fixed to the lower part of the mounting head upper frame(16). A jig horizontal adjustment hydraulic cylinder(14) is installed on one side of the upper part of the reinforcement mounting jig(15). An electromagnet(18) is installed on the lower part of the reinforcement mounting jig(15). An electromagnet vertical movement hydraulic cylinder(17) is fixed to the upper part of the electromagnet(18). A reinforcement holding hydraulic cylinder(13) is installed on one side of the reinforcement mounting jig(15).
Patent KR-20010057156-A (KR)
Inventor: SON IL GWON
IPC: H04Q9/00
Filed: 1999-12-18
Abstract: PURPOSE: A remote controller receiving apparatus and a control method of the same are provided to automatically set a margin corresponding to each pulse by providing an upper and lower critical value memory of a remote controller pulse margin and a controller capable of controlling a remote control signal using the upper and lower critical values. CONSTITUTION: A full signal amplifier(110) receives a signal(OA) of a remote controller(100) and amplifies into a certain level. A filter(120) removes a noise included in an output signal(OB) of the full signal amplifier(110). A microcomputer(130) receives an output signal(OC) of the filter(120) and computes an average margin of the remote controller signal and judges the operation corresponding to the remote controller signal. The microcomputer(130) includes an input signal processor(131) for generating an interrupt in a rising and falling edge of the output signal(OC) of the filter(120), a timer(132) for counting the interval of the interrupt of the input signal processing unit(131), a controller(135) for comparing the intervals of the average upper and lower critical values and the interrupt of the timer(132), and a remote controller operation unit(136) for performing a certain operation based on the signal from the controller(135).
Patent KR-20010058098-A (KR)
Title: Vibration speaker
Inventor: SON YEON HO
IPC: H04R7/16
Filed: 1999-12-24
Abstract: PURPOSE: A vibration speaker is provided to perform a vibration generating function by obtaining a sufficient amount of vibration and to perform a speaker function stably. CONSTITUTION: A sound generating hole(110) is formed at a center of a top of a case(100). A yoke(200) is installed on an inner surface of the case(100). The yoke(200) is elastically installed on the case(100) by a plurality of springs. An auxiliary yoke(220) is extended from an upper surface of the yoke(200), and a coil(500) is wound on the auxiliary yoke(220) in order to supply either one of a high frequency signal and a low frequency signal. A membrane(300) is coupled with an upper surface of the auxiliary yoke(220) and performs a speaker function. A magnet(400) of a ring style is prepared so as to be adjacent to the coil(500).
Patent KR-20010063974-A (KR)
Inventor: YOO JIN SEONG
IPC: F16K17/00
Filed: 1999-12-24
Abstract: PURPOSE: A leveling valve is provided to save cost for controlling left and right air springs with one leveling valve at the same time and to decrease maintenance costs for minimizing economic burdens for users. CONSTITUTION: A secondary main body has a hinge portion(44) supporting a hinge shaft(36) of a valve plate(16) penetrating a shaft center part in a circular space part(42). On both sides of the circular space part, air feed ports(46,48) for supplying air to air springs are provided. Primary and secondary main bodies(12,14) and the valve plate are assembled with a fixing bolt. In addition, at the end of the hinge shaft, a lever(18) is fixed and the end of the lever is hinged to a vehicle body. When rotating the lever downwardly, the valve plate rotates clockwise to communicate with an outlet port(26) with a lower elongated hole(40). The air supplied toward the circular space part and the air springs is discharged through the outlet port. Thereby, with one leveling valve, the air springs at left and right wheels are controlled.