baber/WOPTO huggingface dataset:
Patent KR-20030012523-A (KR)
Title: Acceleration control apparatus for reciprocating compressor
Inventor: HWANG MIN GYU
IPC: F04B49/06
Filed: 2001-08-01
Abstract: PURPOSE: An apparatus and method for controlling acceleration of reciprocating compressor are provided to improve efficiency of operation. CONSTITUTION: An apparatus includes a phase difference detecting part(200) detecting phase difference between motor current and current piston acceleration; an operating frequency determiner(500) determining operating frequency correspondingly with the phase difference; an acceleration instruction value determiner(600) determining acceleration instruction value by the operating frequency; a control part(800) comparing the acceleration instruction value with the current piston acceleration to output corresponding acceleration control signal; and an inverter(900) varying operating frequency by the acceleration control signal to vary voltage impressed to a motor.
Patent KR-20030013168-A (KR)
Inventor: OH MAN JU
IPC: B60H1/00
Filed: 2001-08-07
Abstract: PURPOSE: An air conditioning system for an automobile is provided to prevent and remove moisture in a wind shield glass without additionally operating a temperature mode by discharging cold wind increased in temperature after heat-exchange. CONSTITUTION: In an air conditioning system for an automobile, chilled air cooled by an evaporator or air flowed in by a blower fan to cool and heat a room of the automobile is discharged through a defrost duct(11), a vent duct(12), and a foot duct(13) installed inside the automobile to the inside of the automobile through a passage of a blowing duct case(10). The air conditioning system for the automobile includes doors(14,15,16) installed at the ducts for opening and shutting each duct, a heater core(17) installed at a predetermined place, an air mix door(18) opening and shutting a path of the heater core, wherein a sub door(19) is installed by dividing the air mix door to interwork only in a defrost mode and a mix mode, so that warm wind is discharged to the defrost duct regardless of a temperature mode.
Patent KR-20030014050-A (KR)
Inventor: YANG JAE SE
IPC: H04B17/40
Filed: 2001-08-10
Abstract: PURPOSE: A system for monitoring a repeater using a Bluetooth is provided to monitor the state of the repeater in real time by sensing an end power signal of the repeater and transmitting the sensed end power signal to a control station through a Bluetooth module. CONSTITUTION: A host(1a) has a directional coupler for being combined with an end of a repeater and branching a signal at a certain power level, an analog/digital converter for converting an analog signal branched in the directional coupler into a digital signal, and a central processing unit(7) for comparing power level data of the branch signal outputted through the analog/digital converter with a reference value and outputting error generation data when the power level data is not identical to the reference value. A Bluetooth module(10) has a controller(11) for receiving an error generation data packet through an HCI(Host Control Interface) packet exchange with the host(1a) and installing a protocol for a data communication with a repeater module-side Bluetooth module connected to a control station through a transmission line. The Bluetooth module(10) has an RF(Radio Frequency) transmitting and receiving unit(13) for transmitting and receiving a data packet with the repeater module-side Bluetooth module under the control of the controller(11), and a baseband processing unit(12) for changing a format of the error generation data packet and performing a format change process so that the data packet received in the RF transmitting and receiving unit(13) is changed to data suitable for HCI.
Patent KR-20030020610-A (KR)
Inventor: WANG PING SHIH
IPC: D04B15/48
Filed: 2001-09-04
Abstract: PURPOSE: An improved yarn feeder for circular knitting machine is provided, thereby supplying yarn to a single suture needle without cutting the yarn, so that high quality fabric can be produced. CONSTITUTION: An improved yarn feeder(1) for circular knitting machine comprises a body(11) installed in the circular knitting machine; holes(13, 13') in the upper part of the single suture needle through which yarn is inserted; a projecting portion(14) positioned in one side of a yarn feeding portion(12); and the yarn feeding portion(12) extending from the lower part of the body(11), wherein the projecting portion(14) accomplishes the smooth passage of yarn on the projecting portion(14) without forming floss or maintains floss on the projecting portion(14), so that cutting of the yarn can be prevented during yarn is transferred to the single suture needle.
Patent KR-20030023925-A (KR)
Title: Apparatus and method for IC drive control
Inventor: JUN YONG SU
IPC: G06F1/30
Filed: 2001-09-14
Abstract: PURPOSE: A controlling device and a method for driving an IC are provided to normally operate a system in case that the system is returned normally after input voltage is dropped. CONSTITUTION: The device comprises a microcomputer(50) detecting a state of a communication line, ICs(51,53,55,57) controlled by the microcomputer(50), and a switch part(60) resetting the ICs(51,53,55,57) in case that a detection result of the communication line is an inactive state. The microcomputer(50) integrally controls the ICs(51,53,55,57), and detects the state of an SCL and an SDA forming the communication line. The switch part(60) comprises the first switch(61) resetting a deflection IC(51) and the second switch(62) resetting an EEPROM(Electronically Erasable Programmable ROM)/Flash IC(53), an OSD(On Screen Display) IC(55) and a video signal amplification IC(57).
Patent KR-20030032587-A (KR)
Title: Connecting structure of fan for airconditioner
Inventor: NOH JEONG HO
IPC: F24F1/02
Filed: 2001-10-18
Abstract: PURPOSE: A structure for mounting a fan of an air conditioner is provided to mount and separate the fan without additional components. CONSTITUTION: A structure includes a motor output axis(54) providing driving force; a fan(70) coupled to the motor output axis through a hub(72) to receive driving force of the motor output axis; a coupling hook(76) formed on an inside of a coupling hole(74) of the hub to which the motor output axis is inserted; and a coupling part(60) fixing the coupling hook and transmitting power between the motor output axis and the hub.
Patent KR-20030009022-A (KR)
Title: Multi-function signal video/audio phone
Inventor: BAEK SEONG HEUM
IPC: H04B1/38
Filed: 2001-10-29
Abstract: PURPOSE: A multi-functional audio phone is provided to simultaneously amplify voice signals received from the second sound device(telephone) and the third sound reproducing device and output the amplified signals through one output device. CONSTITUTION: A voice signal control unit(201) senses electric voice signals inputted from at lease three or more inter-different media to a sound reproducing device of an audio phone and voice signals of the third sound device inputted through a user interface unit(50), and independently and simultaneously processes the electric voice signals, and outputs the processed voice signals. The user interface unit(50) performs an interface so that a user controls the voice signal control unit(201). The first interface unit(203) connects the voice signal control unit(201) to the user interface unit(50), and connects the user interface unit(50) to the third sound device(40).
Patent KR-20030039140-A (KR)
Title: Oil supplied to cylinder head controling device
Inventor: SHIN SEUNG YONG
IPC: F01P3/02
Filed: 2001-11-12
Abstract: PURPOSE: An apparatus is provided to reduce operating loss of oil pump and improve fuel efficiency by supplying engine oil to the cylinder head in accordance with the engine operating condition. CONSTITUTION: An apparatus comprises an orifice hole(6) for connecting oil galleries(3,4) formed between a cylinder head(2) and a cylinder block(1); a cylinder(8) mounted in the orifice hole; an oil flow rate control float(10) for opening/shutting a valve seat hole(9) formed at the cylinder block side of the cylinder; a bi-metal body(11) for supporting the oil flow rate control float, which changes the degree of opening of the valve seat hole by being bent in a linear manner in response to the temperature of the oil; and a spring(14) mounted within the cylinder in such a manner that the spring applies force in the direction for permitting the oil flow rate control float to tightly contact the valve seat hole.
Patent KR-20020039245-A (KR)
Inventor: OTSUKA SYUJI
IPC: H03K5/14
Filed: 2001-11-19
Abstract: PURPOSE: To provide technology capable of satisfying a request value concerning the specified period of a pulse signal, without excessively lowering the cycle of a clock signal, even if considering fluctuation in delay time is taken into consideration, in a delay element. CONSTITUTION: First delay signals Q30 and Q34, having an edge delayed from the rising edge of a clock signal CLK by a first delay time Td1 are generated. Also, second delay signals Q32 and Q36 having an edge delayed from the falling edge of the clock signal CLK by a second delay time Td2 are generated. Then, by conducting logical operations of these first delay signals Q30 and Q34 and second delay signals Q32 and Q36, a pulse signal Sout is generated.
Patent KR-20030042672-A (KR)
Title: A device and method for decalcomania printing
Inventor: JANG HYEON SIK
IPC: B41F16/00
Filed: 2001-11-23
Abstract: PURPOSE: A decalcomania printing method and an apparatus for performing the same are provided to improve productivity by rapidly supplying articles on a predetermined position of a support roller rod. CONSTITUTION: A link bar, which is moved up and down by means of a rotating cam, is installed at a lower portion of a mounting plate, on which a support roller rod is installed. The mounting plate is lifted up from a table(10) by a predetermined distance. A curved cover(140) is installed at one side of the mounting plate. The curved cover(140) is rotatably moved from a side of the mounting plate to an upper surface of the support roller rod by means of a link bar(146a), which is engaged with a rotary cam. A shaft of the curved cover(140) is fixed to an operating rod so that the curved cover(140) is lifted up from the upper surface of the support roller rod.
Patent KR-20020040651-A (KR)
Inventor: GODA HIDEFUMI
IPC: A61F5/44
Filed: 2001-11-24
Abstract: PURPOSE: To provide a disposable wearing article that can bring the front and back ends of a core in close contact with the skin of a wearer by means of shrinkage of the middle portions of a first and a second elastic member. CONSTITUTION: The core 4 arranged in a crotch region 21 has the front and back ends 4a and 4c, and an intermediate portion 4b. The first elastic member 9 has both side portions 9a extending near front ends 8a of opposite sides 8, and the middle portion 9b crossing the front end 4a of the core 4. The second elastic member 10 has both side portions 10a extending near back ends 8b of the opposite sides 8, and the middle portion 10b crossing the back end 4c of the core 4.
Patent KR-20030044168-A (KR)
Title: Printing paper loading device and a printing apparatus having the same, and a method for setting ID of plural paper loading devices
Inventor: HONG CHUN HO
IPC: B65H1/26
Filed: 2001-11-29
Abstract: PURPOSE: A printing paper cassette device, a printer including the cassette, and a method for setting identification codes of multiple paper cassettes of the printer are provided to automatically set an identification code of each of printing paper cassettes in the printer. CONSTITUTION: A printing paper cassette device includes controllers(110a,110b,110c) and inverting circuits(120a,120b,120c). Each of the controller has a test terminal for outputting a test signal having one of high and low signal levels and a receiving terminal for receiving an input signal. Each controller sets its identification code based on the level of a signal applied to the receiving terminal. Each of the inverting circuit accepts a signal received from the outside and the test signal to generate an output signal and provides the output signal to the receiving terminal. Each inverting circuit provides an output signal with a low level when the input signal has a high level and provides an output signal having the same level as the level of the test signal when the input signal has the low level.
Patent KR-20030044694-A (KR)
Title: Formation method of inter metal dielectric layer in semiconductor device
Inventor: LEE DAE GEUN
IPC: H01L21/3105
Filed: 2001-11-30
Abstract: PURPOSE: A method for fabricating an interlayer dielectric of a semiconductor device is provided to minimize variation of via resistance caused by a thickness difference of the interlayer dielectric by improving planarization of the interlayer dielectric after a chemical mechanical polishing(CMP) process. CONSTITUTION: A lower interlayer dielectric is formed on a metal layer(20). A heterogeneous layer(60) is formed on the lower interlayer dielectric. An upper interlayer dielectric is formed on the heterogeneous layer. A CMP process is performed to eliminate the upper interlayer dielectric, the heterogeneous layer and a predetermined thickness of the lower interlayer so that the lower interlayer dielectric is planarized.
Patent KR-20020044075-A (KR)
Title: Slotted substrates and techniques for forming same
Inventor: HOSTETLER TIMOTHY S
IPC: B41J2/16
Filed: 2001-12-04
Abstract: PURPOSE: A production method of an inkjet printhead is provided to offer a slow scrap speed and a fast ink refill speed and to prevent the damage for a thin film on the inkjet printhead by a chipping. CONSTITUTION: Techniques for fabricating an inkjet printhead include providing a printhead substrate(100), fabricating a thin film structure(101) on the substrate, forming a break trench(124) in a surface region of the substrate in which a feed slot is to be formed, and subsequently abrasively machining the substrate through the break trench to form the feed slot(126). The break trench is formed by an etch process, prior to applying a barrier layer(112) to the thin film structure in a preferred structure.
Patent KR-20020003175-A (KR)
Inventor: OH BYOUNG HEE
IPC: H02G7/00
Filed: 2001-12-05
Abstract: PURPOSE: An I-shaped rack is provided to perform a wiring work in an economical and effective manner. CONSTITUTION: An electric pole mount band is a portion where an I-shaped rack is mounted on the electric pole. As the electric pole mount band, there are two bands when it is linear, whereas there are three bands when it is a built-in type. Two bolts are formed on the band and the bolt is fastened to attach the I-shaped rack to the electric pole. Two rack holes are formed at intervals of 50mm. Four pairs of rack holes are formed at intervals of 200mm. An upper rack holes are four in number and have intervals of 250mm. A 1-phase low tension wiring, a 2-phase low tension wiring and a 3-phase low tension wiring including a neutral line can be possibly performed. In case of the 1-phase low tension wiring, two racks for the one line are mounted on the rack holes on a side and two low tension terminal insulators are wound on the racks, and then, the wiring is performed.
Patent KR-20030046115-A (KR)
Title: Memory Semiconductor Device And Method Of Fabricating The Same
Inventor: KIM HYEON JO
IPC: H01L27/10
Filed: 2001-12-05
Abstract: PURPOSE: A semiconductor memory device and a fabricating method thereof are provided to form a cell circuit of the memory device compatible with a fabricating process of a logic device by forming the memory device with two transistor including a stacked gate MOS transistor. CONSTITUTION: A sensing transistor(Tr2) includes a lower gate(G2'), an upper gate(G2), a source(S2), and a drain(D2). A switching transistor(Tr1) includes a gate(G1), a source(S1), and a drain(D1). At this time, the source of the switching transistor is connected to the lower gate of the sensing transistor. A source line is connected to the source of the sensing transistor. The gate of the switching transistor and the upper gate of the sensing transistor are connected to the same word line. The drain of the switching transistor is connected to a data line. The drain of the sensing transistor is connected to a bit line.
Patent KR-20030052425-A (KR)
Title: Control method for mold taper of short side plate in continuous casting of slab
Inventor: CHO IN SEONG
IPC: B22D11/16
Filed: 2001-12-21
Abstract: PURPOSE: A method for controlling a mold taper of a short side of molds is provided to fabricate a strip having superior quality by adjusting a position of sort sides of upper and lower molds. CONSTITUTION: Information of a casting strip(4) is inputted into a central control unit(50). A temperature variation in a length direction of a mold(20) is detected during a casting process through a mold temperature sensor(22) installed in the mold(20), a cooling water temperature sensor(24) installed at an outlet of a cooling pipe(40), and a flowmeter(26). Detected temperature variation value is transmitted into the central control unit(50). Then, an interval between the casing strip(4) and the mold(20) is predicted by comparing the detected temperature variation value with a reference value, which is preset in the central control unit(50). Then, upper and lower mold varying members(30,32) are operated in order to control upper and lower taper angles of the mold(20).
Patent KR-20030052785-A (KR)
Title: Number of automobile recognition apparatus and method for electronic toll collection system
Inventor: CHOI GWANG JU
IPC: H04N7/18
Filed: 2001-12-21
Abstract: PURPOSE: An apparatus and a method for recognizing a license plate number of an electronic toll collection system are provided to reduce an error rate by increasing the accuracy of recognition for the license plate number. CONSTITUTION: A license plate number reading portion(100) takes a photograph of a license plate number of an illegal vehicle and reads the license plate number of the photograph. A license plate number comparison portion(200) perform a comparing process to identify the license plate number on the photograph. A license plate number sorting portion(300) sorts the identified license plate numbers. An automatic negligence fine imposition portion(400) imposes a negligence fine to the vehicles corresponding to the identified license plate numbers. An image storage portion(500) stores the photographed images.
Patent KR-20030053225-A (KR)
Title: Nozzle structure for air inspiration in continuous caster
Inventor: LEE JUN HO
IPC: B22D11/10
Filed: 2001-12-22
Abstract: PURPOSE: A nozzle structure capable of preventing air from penetrating between a ladle and a tundish is provided to achieve a complete sealing effect and to improve quality of a strip by changing a shape of a connecting section formed between nozzles based on a hydrodynamic principle. CONSTITUTION: A nozzle structure includes a front nozzle and a rear nozzle. A protrusion(50) is formed at an inlet of the front nozzle. The protrusion(50) has a radius smaller than a radius of an outlet of the rear nozzle. The radius of the protrusion(50) is about 60 to 90% of the radius of the front nozzle. Selectively, the nozzle structure includes a collector nozzle(10) connected to a lower portion of a ladle and a submerged entry nozzle(30) connected to the collector nozzle. Molten steel is transferred to a tundish through the collector nozzle(10) and the submerged entry nozzle(30).
Patent KR-20020071443-A (KR)
Title: Magnetic random access memory
Inventor: ITO HIROSHI
IPC: H01L43/08
Filed: 2001-12-24
Abstract: PURPOSE: To provide a magnetic random access memory that can simultaneously realize a large capacity MRAM(Magnetic RAM) and enhanced wiring reliability. CONSTITUTION: A high density current is supplied to the wiring of the MRAM at write operation. When conducting a write operation for a memory cell MC existing at a cross point of a write word line WWL0 and a bit line BL0, a current directed from a WWL driver 13 toward a voltage down-converter 20 is supplied to the write word line WWL0. A current opposite to the direction of the current at the write operation, that is, a current directed from the voltage down-converter 20 to the WWL driver 13, is supplied to the write word line WWL0. Similarly to the case of the write word line WWL0, e.g. a current opposite to the direction of the current flowing through the bit lines BL0, BL1 at the write operation is supplied to the bit lines BL0, BL1 after the write operation.
Patent KR-20030054785-A (KR)
Title: Method of manufacturing short-channel transistor in semiconductor device
Inventor: PARK JEONG HO
IPC: H01L21/336
Filed: 2001-12-26
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to reduce a fabrication cost by removing two mask processes and an N-channel and a P channel implantation process. CONSTITUTION: The first oxide layer, the first nitride layer, and the second oxide layer are deposited on a semiconductor substrate(1). A pattern is formed by using the first mask. The second prime oxide layer is formed by etching the second oxide layer. The first prime nitride layer is formed by etching the first nitride layer. A counter doping process is performed on the semiconductor substrate. The first prime insulating layer is formed by etching the first insulating layer. A gate insulating layer is formed on the semiconductor substrate. A gate conductive layer(13) is deposited on the gate insulating layer. A gate conductor is formed by performing a CMP(Chemical Mechanical Polishing) process. The second prime oxide layer and the first prime nitride layer are removed by performing a wet etch process. A spacer layer is deposited thereon. A spacer(15) is formed at both sides of the gate conductor by performing an etch-back process. A source/drain region is formed by implanting ions into the semiconductor substrate of the outside of the spacer. The first prime insulating layer is formed by etching the first insulating layer. A salicide is deposited on the resultant. A salicide layer(19) is deposited on the gate conductor and the source/drain region by performing an annealing process.
Patent KR-20030056636-A (KR)
Title: Apparatus and method for diagnosing converter to drive a switched reluctance motor
Inventor: JUNG U YONG
IPC: G01R31/06
Filed: 2001-12-28
Abstract: PURPOSE: An apparatus for diagnosing a converter for driving a switched reluctance motor(SRM) and a method thereof are provided, which detects a damage as to a switching device of an SRM driving converter automatically in real time. CONSTITUTION: According to the apparatus for diagnosing a converter for driving a switched reluctance motor(SRM) having a plurality of switching devices, the first XOR gate(11) performs XOR operation as to an upper control signal inputted to the first switching device and an upper voltage state being output from the first switching device. The second XOR gate(12) performs XOR operation as to a lower control signal inputted to the second switching device and a lower voltage state being output from the second switching device. The first NOR gate(13) performs NOR operation as to the upper control signal and the lower control signal. A NOT gate(14) performs NOT operation as to an output of the first XOR gate. The second NOR gate(15) performs NOR operation as to an output of the first NOR gate and an output of the NOT gate. The third NOR gate(16) performs NOR operation as to an output of the second XOR gate and the output of the first NOR gate. An OR gate(17) performs OR operation as to the outputs of the second and the third NOR gate. And an alarm unit informs alarm generation as to the switching device when an output signal of the OR gate is a high signal.