baber/WOPTO huggingface dataset:
Patent KR-20020067618-A (KR)
Inventor: KIKUCHI TSUTOMU
IPC: G01N33/00
Filed: 2002-02-05
Abstract: PURPOSE: To provide a system and method capable of backing up a continuously monitoring state, even if a continuous measurement is unavoidable in case of an abnormality in an analyzer for regularly monitoring a gas, and examining the cause of the abnormality. CONSTITUTION: Route switching means such as three-way valves or four-way valves 13, 23, 33, etc., are provided on the sample inlet parts of analyzers 11, 21 and 31 for measuring the gas of sampling points 10a, 20a and 30a, respectively. In case of an abnormality such as generation of abnormal value, failure, or the like, the opening and closing of the route switching means are controlled, whereby the gas of the sampling point where the abnormality occurred can be continuously or intermittently measured by the other analyzers.
Patent KR-20030067916-A (KR)
Title: Hydraulic pressure control device for brake
Inventor: CHOI UK JIN
IPC: B60T17/02
Filed: 2002-02-09
Abstract: PURPOSE: A device for controlling hydraulic pressure of a brake is provided to sense the oil-accumulated state of a middle pressure accumulator and always keep oil accumulated. CONSTITUTION: A device for controlling hydraulic pressure of a brake includes a hydraulic pump(26) pressing and discharging oil toward a wheel cylinder(21); bypass passages connecting an outlet passage of the hydraulic pump and an inlet passage of the hydraulic pump; and a middle pressure accumulator(40) installed in the middle of the bypass passage for accumulation of oil. The device for controlling hydraulic pressure of the brake includes a sensing unit to sense the oil-accumulated amount of the middle pressure accumulator, and a control unit to drive the hydraulic pump when that oil of the middle pressure accumulator is under a proper amount is sensed through the sensing unit. Thus, durability of the device is improved.
Patent KR-20020070639-A (KR)
Inventor: KATSU TAKUJI
IPC: B41J29/38
Filed: 2002-02-27
Abstract: PURPOSE: To provide a recorder of a low cost and economical, and a recording system. CONSTITUTION: For example, characteristic information of a recording head which is described, recorded, posted or formed on the recording head or an incidental article (packaging box, etc.), in a form recognizable by a man or electronic equipment is electronically inputted in a host by means of a man- machine interactive operation or a bar-code reader. The recorder judges whether or not the command transmitted from the host through an interface is a command containing the characteristic information of the recording head. The device is so controlled that the characteristic information of the recording head is written onto the nonvolatile memory (EEPROM) in accordance with the result of the judgement, so as to execute recording by controlling the record head according to the characteristic information written onto the nonvolatile memory.
Patent KR-20020070159-A (KR)
Inventor: ARAKI KOTA
IPC: G09G3/288
Filed: 2002-02-27
Abstract: PURPOSE: To provide a method for driving a plasma display panel in which good display characteristics are obtained by improving the reliability of a selection operation, preferably the contrast is improved and the difference in the driving characteristics by light emission colors is absorbed. CONSTITUTION: In an electric discharge cell where the discharge start threshold voltage between surface electrodes is 250 V and the discharge start voltage between the opposing electrodes is 350 V when a large number of activated particles exist in the discharging space, the final potential Vps of a predischarge pulse Pps is set to 400 V and the potential Vpc of a predischarge pulse Ppc is set to 0 V. When the voltage of the pulse Pps rises to exceed 250 V, which is the discharge start threshold voltage, weak discharge is generated between scanning electrodes and maintaining electrodes. Having completed the above operation and when the voltage of the pulse Pps exceeds 350 V, which is the discharge start threshold voltage between the opposing electrodes, weak discharge is generated between the scanning electrodes and data electrodes because many activated particles created by the discharge between the surface electrodes exist in the discharge space.
Patent KR-20030073244-A (KR)
Title: Molding apparatus comprising units for prevention of retainer separation
Inventor: CHOI DONG GYU
IPC: B21D37/02
Filed: 2002-03-09
Abstract: PURPOSE: A mold apparatus is provided in which retainer separation preventing part is installed at guide bar between retainer and spring to prevent separation of the retainer from upper master block. CONSTITUTION: In a mold apparatus comprising a lower master block(220) to the upper surface of which a lower die(224) is adhered, and in which a plural inserting holes are formed at certain positions on the upper surface in the circumference of the adhered lower die in such a way that the plural inserting holes(222) are perpendicular to the upper surface; a plural guide bars(230) one end of which is inserted thus fixed into the inserting holes; an upper master block(210) to the lower surface of which an upper die(214) is adhered correspondingly to the lower die, and in which a plural penetrating holes having diameter larger than diameter of the guide bars are formed at positions corresponding to the guide bars; a plural retainers(240) formed between the guide bars inside the respective through holes(212) and upper master block for stable vertical motion of the upper master block; and a plural springs(250) installed at the guide bar between the lower master block and the respective retainers, the mold apparatus with retainer separation preventing part is characterized in that a ring shaped retainer separation preventing part(260) having inner diameter that is larger than diameter of the guide bars, but smaller than diameter of the springs and having outer diameter larger than diameter of the through holes(212) of the upper master block is installed at the guide bar between the retainers and springs.
Patent KR-20030010485-A (KR)
Title: Automatic Modular Cleaner System
Inventor: KIM MYEONG JIN
IPC: D21D5/02
Filed: 2002-03-28
Abstract: PURPOSE: Provided is an automatic screening apparatus which removes impurities and minimizes the release of raw material by performing automatic dispersion control according to input of accurate operation data, thereby manufacturing a variety of paper with a uniform quality. CONSTITUTION: The screening apparatus comprises: screening devices(10, 20, 30) in which each inlet(11), outlet(12) and reject possess a plurality of separation modules(40), and pumps are connected by a cascade method; a vibratory screen(50) for separating raw material introduced in the final stage of the screening device, transferring to an upper stage and discarding light material; a flow integrating meter(60) for detecting the quantity of raw material to be recovered after introducing into the screening device; and a water level gauge(80) for detecting the level of water.
Patent KR-20030080392-A (KR)
Inventor: EOM GI TAE
IPC: H01S3/042
Filed: 2002-04-08
Abstract: PURPOSE: A solid state laser cooling apparatus is provided to suppress thermal lens phenomenon efficiently by rapid local cooling. CONSTITUTION: A reflector mirror(73) changes a light path of a focused pumping light. A laser medium(74) generates a resonant wavelength of the light whose path is changed. A cooling window(75) cools the laser medium. A metal mount(76) fixes the laser medium and the cooling window, and comprises a plurality of materials having different heat transfer rates, and transfers heat generated in the laser medium. And an output coupler(78) forms a resonant structure with the above laser medium.
Patent KR-20020091768-A (KR)
Inventor: KURU SHINJI
IPC: F15B11/20
Filed: 2002-04-10
Abstract: PURPOSE: To provide an actuator position sensor connected to a hydraulic circuit for sensing the position of an actuator by sensing the flow of a working oil supplied to the actuator. CONSTITUTION: The actuator position sensor 9 is equipped with an oil passage 10H, a pair of gears 13 and 14 installed on the way of the oil passage 10H, meshed with each other and supported rotatably and rotating with the working oil flowing through the passage 10H, and rotation sensors 15 and 16 to sense the rotations of the gears. The gears 13 and 14 rotate with the working oil flowing through the oil passage 10H, and the sensors 15 and 16 sense the rotations of the gears 13 and 14 and emit signals. The direction of the working oil flowing through the passage 10H, i.e., the rotating directions of the gears 13 and 14, can be sensed on the basis of the phase shift between the signals from the sensors 15 and 16, and the position of the actuator (stroke) connected to the oil passage 10H can be sensed by counting the teeth of the gears 13 and 14 rotating.
Patent KR-20030081986-A (KR)
Title: A method and apparatus for spray casting of alloy ingots with large diameter
Inventor: KIM KYEONG MI
IPC: B22D23/00
Filed: 2002-04-15
Abstract: PURPOSE: A method and an apparatus for spray casting of alloy ingots are provided to increase casting speed by applying at least two or more gas sprayers and enable manufacturing of ingots whose the fine texture is uniformed by uniformly laying up sprayed droplet on the ingot formed body. CONSTITUTION: The apparatus comprises a tundish(28) for containing metal or alloy melt; at least two or more gas sprayers installed at the lower part of the tundish in such a way that the gas sprayers form an angle of 0 to 90 degrees from the vertical axis(21), and spraying axes(32a,32b,32c) of the gas sprayers cross each other at a certain region on the base axis(23) centering around a certain base axis whose direction is directed to the substrate; a substrate(47) rotated around the vertical axis and continuously moved along a direction of the vertical axis to form the sprayed droplets(34a,34b,34c) into an ingot formed body(48) by laying up droplets sprayed from the plurality of gas sprayers; and a gas sprayer reciprocating means for straight line reciprocating the plurality of gas sprayers in a direction of horizontal axis(22).
Patent KR-20030084486-A (KR)
Inventor: CHOI DAE WON
IPC: G01N27/416
Filed: 2002-04-27
Abstract: PURPOSE: An apparatus and a method for detecting toxic material within water using a microorganism fuel cell are provided, thereby cheaply and sensitively detecting toxic material. CONSTITUTION: An apparatus for detecting toxic material within water using a microorganism fuel cell comprises a water sample inlet pump(1), a first water sample treating tank(2), a second water sample treating tank(3), a water sample collecting vessel(4), a solenoid valve(5), a microorganism fuel cell(6), a water sample outlet(7), a tap water chamber(8), a tap water exit(9), a voltmeter(10) and a controller(11). A method for detecting toxic material within water using a microorganism fuel cell comprises the steps of: measuring electrochemical signals produced from a microorganism fuel cell; introducing a water sample into the microorganism fuel cell; and measuring a change of electrochemical signals from the microorganism fuel cell.
Patent KR-20030088085-A (KR)
Title: Security system and cid corded- cordless telephone unit
Inventor: BANG SOON UP
IPC: H04M11/04
Filed: 2002-05-11
Abstract: PURPOSE: A wired/wireless telephone system having an unattended security and CID(Caller ID) service function is provided to conveniently activate a disaster/crime prevention function as a gas sensor, a smoke sensor, a human body detection sensor, a door sensor, and a computer camera sensor drive a security control part. CONSTITUTION: A one-chip microcomputer(10) is connected with an RF module(1) through an Rx data conversion circuit(5) or a Tx data circuit(8), a telephone loop circuit(3) through a telephone line(4), a DTMF part(7), and a ring circuit(11). Also the one-chip microcomputer(10) is connected with a CID detection circuit(6) to detect a calling number through a transmitted ring signal, a ring signal display unit(2) to display the calling number, a keypad(12), a display part(13), a charger part(12) to charge the battery, an oscillation part(15), and an EEPROM(14) to store data or information. A security control part, connected to the one-chip microcomputer(10), controls a wireless heat detection sensor, a wireless gas sensor, a wireless door sensor, a wireless smoke sensor, and so on through an RF module(21) at a frequency of 411MHz in a remote control way.
Patent KR-20030089587-A (KR)
Title: Air quality control sensor having temperature sensor for outside door as a one body
Inventor: KIM HYEONG JUN
IPC: G01N27/00
Filed: 2002-05-16
Abstract: PURPOSE: An air quality control sensor with an external temperature sensor molded inside of a case of air control sensor is provided to reduce weight, the number of parts and assembling steps of the air quality control sensor and the external temperature sensor. CONSTITUTION: An air quality control sensor includes a case(100), a sensor section and an external temperature sensor(300). The case(100) has a sensor casing section(110) having ventholes(111) at one side and a connector section(120) at the other side of the case(100). The sensor section is installed in the case(100). An air quality sensor is installed in the sensor casing section(110). An air quality sensor connector pin is installed in the connector section(120). The external temperature sensor(300) is formed at a side of the connector section(120). A connector pin of the external temperature sensor(300) is installed parallel with the sensor connector pin of the air quality sensor.
Patent KR-20030085446-A (KR)
Title: a supply device of a sanitary sheet for sanitary ware
Inventor: CHO DUEK HYUN
IPC: A47K13/22
Filed: 2002-05-16
Abstract: PURPOSE: Provided is an apparatus for supplying hygienic sheet of toilet seat to prevent infection of various pathogenic microorganisms through toilet seats in public toilets. CONSTITUTION: The apparatus includes a first bobbin with a hygienic sheet rolled and a second bobbin to unroll the hygienic sheet rolled around the first bobbin through the seat while rotating to roll the hygienic sheet around itself. On the floor of the toilet, a case is disposed. The case is provided with a pedal which works by a hinge. In the case, a cam gear is disposed. The cam gear is operated by the pedal. As the cam gear rotates, a driving gear rotates and a plurality of sub gears engaged to the driving gear amplifies the rotation. The apparatus also includes a sheet rolling device. The apparatus works by stepping of the pedal without electric power.
Patent KR-20030091282-A (KR)
Title: 3 Phase Step Down AC Regulator
Inventor: KIM JONG SU
IPC: H02M5/10
Filed: 2002-05-27
Abstract: PURPOSE: A three-phase step-down type AC voltage control unit is provided to control linearly the AC output power applied to a load terminal by stepping down the three-phase input voltages. CONSTITUTION: A three-phase step-down type AC voltage control unit includes the first transformer(TR1), the second transformer(TR2), the third transformer(TR3), and a controller. The secondary part of the first transformer(TR1) is connected between R-phase AC power as an input and U-phase AC power as an output. The secondary part of the second transformer(TR2) is connected between S-phase AC power as the input and V-phase AC power as the output. The secondary part of the third transformer(TR3) is connected between T-phase AC power as the input and W-phase AC power as the output. The controller is connected to the primary parts of the first to the third transformers(TR1,TR2,TR3) in order to apply the voltages to the primary parts of the first to the third transformers(TR1,TR2,TR3).
Patent KR-20040001473-A (KR)
Title: Method of dual damascene for semiconductor device
Inventor: HONG EUN SEOK
IPC: H01L21/3205
Filed: 2002-06-28
Abstract: PURPOSE: A dual damascene etching method of a semiconductor device is provided to be capable of improving the burial characteristic of a via hole and preventing the generation of loss at the upper portion of the via hole when carrying out the following trench etching process by using a double organic BARC(Bottom Anti-Reflective Coating). CONSTITUTION: After sequentially forming a diffusion barrier(13) and a low dielectric constant interlayer dielectric(14) at the upper portion of a semiconductor substrate(11) having a lower metal line(12), a via hole is formed at the resultant structure by selectively etching the interlayer dielectric. The first and second organic BARCs(17,18) having a different viscosity with each other, are sequentially formed at the upper portion of the resultant structure for filling the via hole.
Patent KR-20020070658-A (KR)
Inventor: KIM SUN HO
IPC: H04M1/23
Filed: 2002-07-16
Abstract: PURPOSE: A Korean alphabet input keypad of a communication terminal is provided to input only consonants with the thumb of the left hand and only vowels with the thumb of the right hand, so as to input the Korean alphabet with a minimum pressing frequency and moving distance of the thumb. CONSTITUTION: A Korean alphabet input keypad of a communication terminal includes 12 key buttons marked with 0 to 9, asterisk key and sharp key, and arrow keys. In the Korean alphabet input keypad, the first key button arranged in a rightmost row inputs a vowel pronounced 'a' in Korean when pressed once and inputs a vowel pronounced 'eo' in Korean when pressed twice. The second key button arranged in a rightmost row inputs a vowel pronounced 'o' in Korean when pressed once, and inputs a vowel pronounced 'u' in Korean when pressed twice. The third key button arranged in a rightmost row inputs a vowel pronounced 'i' in Korean when pressed once, inputs a vowel pronounced 'eu' in Korean when pressed twice, and inputs a vowel pronounced 'eui' in Korean when pressed three times. And fourth twelfth buttons arranged in central and left rows are for inputting consonants when inputting the Korean alphabet.
Patent KR-20040013644-A (KR)
Title: Sensor cleaning apparatus for an ink-jet printer
Inventor: JANG WON GIL
IPC: B41J2/165
Filed: 2002-08-07
Abstract: PURPOSE: A sensor cleaning apparatus for an ink jet printer is provided to prevent a printing error when printing work is carried out by cleaning inks dispersed on a surface of a sensing section. CONSTITUTION: A sensor cleaning apparatus(60) includes a sensor wiper(61) and a wiper driving section(62). The sensor wiper(61) is installed on the wiper driving section(62) in such a manner that the sensor wiper(61) makes contact with a sensing section of a self-alignment/paper width detecting sensor(30). An ink cartridge(20) is assembled with a carrier assembly(10) so as to spray ink. The wiper driving section(62) is positioned at one side of a wiper assembly(50) of a maintenance assembly(40) so as to automatically move the sensor wiper(61) in forward and rearward directions with respect to the sensing section of the self-alignment/paper width detecting sensor(30). The maintenance assembly(40) cleans a nozzle section of the ink cartridge(20).
Patent KR-20040016634-A (KR)
Title: Proportional control valve emphasis adjusting device of damping force variableness damper
Inventor: SEO GYEONG UK
IPC: F16F9/34
Filed: 2002-08-19
Abstract: PURPOSE: A device for adjusting the middle point of a proportional control valve of a damping force-variable damper is provided to automatically find the position of the middle point of a setscrew, in assembling the proportional control valve of the damping force-variable damper and to test articles at the middle point position. CONSTITUTION: In a device for adjusting the middle point of a proportional control valve of a damping force-variable damper(20), an upper plate(32) and a lower plate(34) are supported by a post and an oil supply block(40) with a passage for supplying oil to each port of the proportional control valve to which a setscrew is temporarily fastened. A booster(44) for supplying oil is connected to the oil supply block. A clamping unit(50) for clamping the proportional control valve is installed on the oil supply block. A driving unit(60) is installed to the upper plate, to adjust the middle point of a spool mounted inside the proportional control valve by rotating the temporarily fastened setscrew. A control unit(70) is installed to control the rotation of the driving unit by measuring the pressure of each port of the proportional control valve.
Patent KR-20040016748-A (KR)
Title: vinly house cover
Inventor: KIM CHANG HUN
IPC: A01G9/22
Filed: 2002-08-19
Abstract: PURPOSE: Provided is a vinyl house cover which is characteristically forms a vinyl house cover member and a plurality of sunlight blocking covers in one body, thereby removing inconvenience of individual works to cover and open the sunlight blocking cover. CONSTITUTION: A vinyl house cover is characterized in that sunlight blocking covers(102, 102') are formed one side of the upper portion of a vinyl house cover member(101) by a linking part, wherein the sunlight blocking covers are black to block sunlight.
Patent KR-20040019444-A (KR)
Inventor: KANG YONG HYEOK
IPC: F24S50/20
Filed: 2002-08-26
Abstract: PURPOSE: A solar tracking reflector type daylighting apparatus is provided to secure a right to enjoy sunshine of a building and form a pleasant environment. CONSTITUTION: A light part(1) is formed in transparent dome shape(11). A first reflecting plate(13) is installed in the center of the dome by a triangular support(14). A driving unit drives the first reflecting plate for tracking the sun. A ventilating fan(15) prevents increase in a temperature of air and humidity in the dome. An automatic cleaning device(17) is installed outside the dome. A rainwater discharge devices(20) is installed at a lower part of the dome. A transmitter part(2) is formed of a second reflecting plate(21) having a reflecting curved surface which is automatically controlled to diffuse solar light reflected from the first reflecting plate, and a second reflecting plate installation stand(22) installed to install the second reflecting plate. An irradiation part(3) has an automatic illumination control device(26) installed inside to control the intensity of illumination of artificial light receiving light from the transmitter part.
Patent KR-20040019168-A (KR)
Title: Method for etching the pad part and repair part in semiconductor device
Inventor: JUN HO YEOL
IPC: H01L21/3065
Filed: 2002-08-26
Abstract: PURPOSE: A method for etching a semiconductor device is provided to be capable of reducing the damage of a metal layer for improving the adhesive force with a metal line under a packaging process. CONSTITUTION: A silicon substrate(100) is defined with a pad portion(A) and a repair portion(B). A metal layer(110) is formed at the upper portion of the silicon substrate. An anti-reflective coating(120) is formed on the entire surface of the metal layer by depositing titanium. A predetermined heat treatment is carried out on the resultant structure. The metal layer and the anti-reflective coating of the repair portion are removed. A passivation layer(140) is formed on the entire surface of the resultant structure. A photoresist pattern is formed on the passivation layer. A dry etching process is simultaneously carried out on the pad and repair portion by using the photoresist pattern as an etching mask.
Patent KR-20040020111-A (KR)
Inventor: LEE SEUNG JIN
IPC: F16B37/06
Filed: 2002-08-29
Abstract: PURPOSE: A weld nut is provided to allow a worker to perform welding work even if the weld nut is turned over when the weld nut is coupled to a panel. CONSTITUTION: A weld nut(100) is welded to a vehicle panel. Plural welding protrusions(10) are formed at upper and lower edge portions of the weld nut(100) so that current applied to the weld nut(100) is concentrated on the welding protrusions(10). When is concentrated on the welding protrusions(10), the welding protrusions(10) are melted so that the weld nut(100) is bonded to the vehicle panel. Since the protrusions are symmetrically aligned at upper and lower edge portions of the weld nut(100), welding work for the weld nut(100) is easily carried out even if the turned over when the weld nut is coupled to the vehicle panel.