baber/WOPTO huggingface dataset:
Patent KR-20030087439-A (KR)
Title: Apparatus for providing an air
Inventor: PARK SANG BOK
IPC: A62B7/02
Filed: 2002-05-10
Abstract: PURPOSE: An apparatus for supplying air is provided to improve the convenience of use thereof, and to allow the user to clearly recognize the amount of left air thus enabling the user to adjust the usage of oxygen. CONSTITUTION: In the air supplying apparatus comprising an air supply source containing compressed air, a discharge control valve installed to the source, and a coupling element coupled to the control valve for use in the connection of a tool utilizing the compressed air discharging through the control valve, the control valve comprises a first longitudinal passage channel having a closed end, a member(120) installed in the first passage channel and having an expanded receiving portion, a spool movably inserted into a valve seat(150) by interposing a valve spring, a rod(301) having a projection(310) coupled to an air adjustment handle(300), and a second passage channel serving to discharge the compressed air as the spool is compressively moved so as to cause the variation of clearance between the spool and a through hole of the valve seat.
Patent KR-20030087477-A (KR)
Title: Laser
Inventor: KIM JI WON
IPC: H01S5/10
Filed: 2002-05-10
Abstract: PURPOSE: A laser device is provided to improve the performance of the wavelength conversion laser by using a retro-prism instead of a Brewster plate to select the desired beam within a laser resonator. CONSTITUTION: A laser device includes a laser diode(10), a lens system(12), a laser medium(14), a retro-prism(15), and a wavelength conversion element(16). The lens system(12) is used for focusing the beam of the laser diode(10). The laser medium(14) is arranged in parallel to the laser diode(10) in order to convert the beam. The retro-prism(15) is cut to a Brewster angle in order to polarize the converted beam to one direction. The wavelength conversion element(16) is used for converting the wavelength of the polarized beam.
Patent KR-20030088690-A (KR)
Title: Elevating paper stacker for printer
Inventor: KANG HUN
IPC: B41J13/10
Filed: 2002-05-14
Abstract: PURPOSE: A lifter type discharged paper stacking device for a printer is provided to easily attach/detach a stacker to/from the printer and to remove papers from a front portion of the printer by designing the front portion of the printer as an open-structure. CONSTITUTION: A paper stacking section(100) and a paper discharging section(200) are installed at an upper portion of a printer body so as to discharge and stack papers. The paper stacking section(100) includes an inclined bottom part(110) and a stacker(120) for stacking papers. The stacker(120) is installed on the inclined bottom part(110) of the paper stacking section(100) so as to stack papers thereon. As an amount of papers stacked on the stacker(120) increases, a stacker protrusion is moved down. At this time, a free end of the stacker(120) slidably moves along the inclined bottom part(110) of the paper stacking section(100).
Patent KR-20030091103-A (KR)
Inventor: BAE CHEON HO
IPC: A23L1/30
Filed: 2002-05-22
Abstract: PURPOSE: Provided is a composition for increasing immunity comprising enzyme resistant starch as an active ingredient. The enzyme resistant starch is simply manufactured from corn, potato and wheat with low production cost, and increases immunity. CONSTITUTION: A composition for increasing immunity is characterized by comprising enzyme resistant starch as an active ingredient. The enzyme resistant starch is formed by chemically linking OH groups of the starch selected from the group of corn, glutinous corn, potato, sweet potato, wheat and tapioca. The composition increase the ratio of CD4+ T-cell/CD8+ T-cell, or NK cell proliferation and it is applied to foods, food additives or beverages.
Patent KR-20030091460-A (KR)
Title: Rotating power increasing device using eccentricity load
Inventor: SONG JAE SUB
IPC: F16H1/28
Filed: 2002-05-28
Abstract: PURPOSE: A device for reinforcing rotational force, using eccentric load is provided to reinforce rotational force of turning gears by continuously supplying the eccentric load of eccentric gears to the rotational force of the turning gears. CONSTITUTION: A sun gear(40) and a turning gear(50) integrally formed to supports(30,30') of a strut(10) are installed to a fixed rotating shaft(20), and another sun gear(40') and another turning gear(50') are installed to a fixed rotating shaft(20'). An electromotive gear(70) connected with a rotating medium(60) is combined to the side of the sun gear and the rotational force of the rotating medium is transmitted to the former sun gear and turning gear through the electromotive gear. Planetary gears(G1,G2,G3) engaging around the sun gear are connected with the one-end portions of cranks(C1,C2,C3) comprising the end portions of arms(A1,A2,A3) of the former fixed rotating shaft, through pin shafts(P1,P2,P3). The other end portions of the cranks are connected to the inner periphery of an eccentric gear(80) engaging with the latter turning gear turning together with the sun gear, through pin shafts. In planetary gears engaging around the latter sun gear, the end portions of arms formed to the latter fixed turning shaft and one-end portions of cranks are connected by pin shafts(P10,P20,P30) and the other end portions are connected to the inner periphery of an eccentric gear(80') engaging with the former turning gear by pin shafts. Thus, the eccentric load of the eccentric gears is obtained at an eccentric position.
Patent KR-20030092984-A (KR)
Title: Amphiphilic crosslinked polymer nano-particle for the remediation of wastewater and contamined soil
Inventor: KIM JU YEONG
IPC: C08F220/52
Filed: 2002-05-31
Abstract: PURPOSE: An amphiphilic crosslinked polymer nanoparticle for treating the waste water and the polluted soil is provided, to remove hydrophilic and hydrophobic pollutant from the waste water and the polluted soil with a high removing efficiency and a convenient recycling efficiency. CONSTITUTION: The amphiphilic crosslinked polymer nanoparticle comprises the compound having the structure represented by the formula 1, wherein A is a cationic group capable of forming a quaternary amine by the reaction of an anion such as a carboxyl group and a sulfonic group or an acid. Preferably the compound having the structure represented by the formula 1 is selected from the group consisting of methyl methacrylate, styrene, glycidyl methacrylate and butyl acrylate; acrylamide, acryloyl oxytrimethyl ammonium chloride, diaryl dimethyl ammonium chloride, a vinyl amine such as vinyl pyridine, acrylic acid and sodium styrene sulfonate; and divinyl benzene and triethylene glycol dimethacrylate.
Patent KR-20030093010-A (KR)
Title: Method and system for improving a bipolar transistor model
Inventor: SUH YOUNG SUK
IPC: G06F17/50
Filed: 2002-06-01
Abstract: PURPOSE: A bipolar transistor simulation method and system is provided to offer a model for definitely describing an internal current of a bipolar transistor, and to speedily extract parameters of an offered current source model. CONSTITUTION: A voltage and a temperature of an internal contact portion are calculated on a basis of measured data and a physical feature of a wafer, and a pseudo algebraic equation is built on a basis of the calculated voltage and temperature(8, 9). The built equation is solved and a thermal resistance is calculated(10). The voltage and the temperature of the internal contact portion are divided into m sections on a basis of the calculated thermal resistance(11). The value of a section is increased one by one for selecting one among the m sections(12). It is checked whether the section to be calculated is the first section(13). In a case that the section to be calculated is the first section, a current source function satisfying a zero bias boundary condition is generated(15). In a case that the section to be calculated is not the first section, a polynomial for a current source is built(16). It is checked whether the section to be calculated is the last section(18). In a case that the section to be calculated is the last section, the function of the current source to be calculated in each section is interlinked(19).
Patent KR-20040000865-A (KR)
Title: A weight unbalance sensing device for washing machine
Inventor: JUN GYU DONG
IPC: D06F33/02
Filed: 2002-06-26
Abstract: PURPOSE: An unbalance detecting device of a washing machine is provided to prevent damage of parts against eccentric rotation of a washing tub, and to reduce noise by sensing unbalance during dehydration with combining a permanent magnet with a magnetic force sensor. CONSTITUTION: An unbalance detecting device(50) of a washing machine comprises a round track(10) combined with a rotating shaft of a gear assembly and rotated with a washing tub; a balance weight(20) rotating around the round track and attaching a permanent magnet(15); a detecting unit(30) in which magnetic force detecting sensors are arranged radially to detect the magnetic force of the permanent magnet; and a display unit selectively turning on LEDs(Light Emitting Diode) arranged radially by a microcomputer. Unbalance during dehydration is detected with the permanent magnet and the magnetic force detecting sensor in biasing the laundry to the side of the washing tub.
Patent KR-20040003638-A (KR)
Title: Sunvisor structure for vehicle
Inventor: MUN TAE O
IPC: B60J3/02
Filed: 2002-07-03
Abstract: PURPOSE: Sun visor structure for a vehicle is provided to prevent lowering in shading performance when a sun visor is turned toward a door window. CONSTITUTION: Sun visor structure for a vehicle includes a holder(10) having a hollow stay-mounting part(12); a stay(20) comprising a fixed part(22) rotatably inserted in the stay-mounting part and a support part(24) integrally bent together with the fixed part; and a sun visor(30) into which the support part of the stay is longitudinally inserted. A first relative motion unit(16) is formed to the inner peripheral surface of the stay-mounting part. A second relative motion unit(26) with which the first relative motion unit is slidably engaged is formed to the outer peripheral surface of the fixed part. The stay has vertical movement by the relative motion of the first and second relative motion units when turning with mounted to the holder.
Patent KR-20030005054-A (KR)
Title: Multilayer circuit board and method for manufacturing multilayer circuit board
Inventor: KONDO KOJI
IPC: H05K1/11
Filed: 2002-07-05
Abstract: PURPOSE: To provide a multilayered substrate that can simply its manufacturing process even when the substrate only has electrodes on one surface, and to provide a method of manufacturing the substrate. CONSTITUTION: After a conductor pattern 22 is formed on a resin film 23 composed of a thermoplastic resin, surface-treated layers 32 finished by nickel - gold plating are formed on the surface of the pattern 22 and a one-sided conductor pattern film 31 having via holes 24 filled with conductive paste 50 and one-side conductor pattern films 21 formed through a similar step as that of the film 31 except the formation of the surface-treated layers 32 are laminated upon another (Fig. (e)). Then this multilayered substrate 100 is obtained by heat-pressing the films 21 and 31 against each other from both surfaces of the laminate (Fig. (f)). Since the multilayered substrate 100 only having electrodes 33 on one surface can be manufactured by only using the films 21 and 31 in this way, the manufacturing process of the substrate 100 can be simplified.
Patent KR-20040006155-A (KR)
Title: Apparatus for removing the matter congealed on the lance part in the slag-cutter of converter
Inventor: JANG GWANG IL
IPC: C21C5/46
Filed: 2002-07-09
Abstract: PURPOSE: A device for removing skull congealed on front end part of lance of slag cutter is provided to easily remove skull and slag that are stuck to the front end part of the lance of the slag cutter for injecting cutting material into converter to separate molten steel from slag using vibration generated by continuous hitting. CONSTITUTION: The device comprises a hitting member(201) which is fixed to an upper surface of clamp beam of the slag cutter, and on both side of which a pair of stoppers(201a,201b) are formed; a hitting ball(202) fixed to vibration shaft(203) elastically supported to vibration member(204) installed on a front upper surface of guide frame of the slag cutter so that the vibration member(204) is positioned on an upper part of the hitting member(201); a hammer ball(208) moved side to side with being inserted into ball guide(205) fixed to a rear surface of the vibration member(204); and an impact buffer plate(209) connected to a rear surface part of the ball guide(205), wherein an inclined slip plate(206) is installed on a lower surface of the ball guide(205) to control momentum of the hammer ball(208) received in the ball guide(205) and moved side to side, wherein a blocking plate(207) is inserted into a central part of the ball guide(205) to control momentum of the hammer ball(208) received in the ball guide(205) and moved side to side, and wherein the vibration member(204) is connected to the ball guide(205) by inserting a hitting plate(211) onto a boundary between the vibration member(204) and ball guide(205).
Patent KR-20040006471-A (KR)
Title: Method for forming gate oxide in semiconductor device
Inventor: LEE JONG GON
IPC: H01L29/78
Filed: 2002-07-12
Abstract: PURPOSE: A method for forming a gate oxide layer of a semiconductor device is provided to be capable of forming the gate oxide layer into a thin film laminated structure by using ozone water. CONSTITUTION: The first and second active region(A,B) are defined at a semiconductor substrate(100) by forming a plurality of isolation layers(110). A thermal oxide layer(125) is formed on the entire surface of the resultant structure. The second active region is exposed by selectively removing the thermal oxide layer. An ozone oxide layer(150) is formed on the entire surface of the resultant structure. A silicon nitride layer(160) is formed at the upper portion of the ozone oxide layer. The first and second gate oxide layer(180,190) are formed at the upper portion of the first and second active region, respectively.
Patent KR-20040007144-A (KR)
Title: Method for fabricating an embeded memory device
Inventor: MIN YUN HONG
IPC: H01L27/115
Filed: 2002-07-16
Abstract: PURPOSE: A method for fabricating an embedded memory device is provided to obtain simultaneously a data reserve function of a flash element and a data storage function of a mask cell by integrating the flash element and the mask cell on the same substrate. CONSTITUTION: An isolation layer is formed on a semiconductor substrate(32). A well for a mask cell, a flash cell, a high voltage transistor, and a low voltage transistor is formed on the semiconductor substrate(32). A channel region of the mask cell and a source region for the flash cell are defined. Impurities are implanted into the channel region of the mask cell and the source region for the flash cell. A gate oxide layer(44) of the high voltage transistor is formed. The flash cell and a gate oxide layer of the low voltage transistor are formed. A floating gate(52a) of the floating cell is formed. A conductive layer for gate is formed on a high voltage transistor region and a low voltage transistor region. An insulating layer and a control gate are formed on the floating gate(52a). The mask cell and the gates(52b,52c,52d,52e) of the high and the low voltage transistors are formed. Each source/drain(66,68,70) of the flash cell and the high and the low voltage transistors is formed.
Patent KR-20040008838-A (KR)
Title: Encoding method for color code
Inventor: OH HYO SEOP
IPC: G06K7/12
Filed: 2002-07-19
Abstract: PURPOSE: A method for encoding a color code is provided to prevent an error operation of a color code recognition system caused by decoding other line by appending position information in a color code for preventing a recognition error of a code being generated caused by a hand trembling of a user. CONSTITUTION: A data area(50) includes data cells which are decoded as different shades and displayed. A position information area(10) is arranged at the left side surface of the data cell formed on the data area(50) as one line and expresses a code line number on a row of a line. Code line numbers are expressed in each line of the data area(50), and an order of the line is fixed clearly.
Patent KR-20030011597-A (KR)
Inventor: SUZUKI YOICHI
IPC: G06T1/00
Filed: 2002-07-23
Abstract: PURPOSE: To eliminate waste of using intense ultrasonic waves even in imaging B mode images and CFM images. CONSTITUTION: Imaging cycle comprises the process of imaging weak ultrasonic monitor images in which the monitor images M1 to M8 are taken using ultrasonic waves not weak enough to disappear contrast media, the process of imaging intense ultrasonic B mode images in which the B mode images B1 are taken using the ultrasonic waves intense enough to disappear the contrast media and the process of imaging weak ultrasonic CFM images in which the CFM images F1 to F3 are taken using not weak enough to disappear the contrast media and is repeated. The CFM images F1 to F3 are displayed with the update images ΣF, obtained by adding up all results of the processes, overlapping the B mode images B1. This can enhance at least one of the picture quality of the images and the frame rate thereof.
Patent KR-20040011961-A (KR)
Title: cooling temperature controlling method of the bake equipment for semiconductor device fabricating and apparatus thereof
Inventor: YOON CHANG JU
IPC: H01L21/00
Filed: 2002-07-31
Abstract: PURPOSE: A method and an apparatus for cooling bake equipment for semiconductor fabrication are provided to perform rapidly a fabrication process by shortening a falling period of temperature. CONSTITUTION: The reference temperature value and the setup range of a heating plate are inputted. The temperature of an upper cover(30) and a lower supporter(32) including the heating plate is monitored. An over-heating state is decided by comparing the reference temperature value to a monitored temperature value. An inflow and outflow process of air is performed by operating a driving part if the monitored temperature value is larger than the reference temperature value. The upper cover(30) is decoupled or coupled from or to the lower supporter(32) to perform the inflow and outflow process. The operation of the driving part is stopped to perform a natural cooling process if the monitored temperature value corresponds to the setup range.
Patent KR-20040012270-A (KR)
Title: Manufacture system of weight reduction for cloth
Inventor: LEE JAE HWAN
IPC: D06B3/12
Filed: 2002-08-02
Abstract: PURPOSE: A weight deduction finishing device of fabric is characterized by weight-deducting two fabrics simultaneously, increasing efficiency of weight deducting work, using the same quantity of alkaline aqueous solution and washing water, reducing a production cost and increasing productivity. CONSTITUTION: The weight deduction finishing device is comprised of: an alkaline aqueous solution dipping part(31) dipping the fabric into the alkaline aqueous solution; a first and a second drying parts(32,33) drying the fabric and promoting corrosion of the fabric; a first and a second washing parts(34,35) washing the fabric to exfoliate corroded parts; and upper guide rollers(37) and lower guide rollers(38) guiding the two fabrics simultaneously. The second washing part(35) is comprised of: guide rollers set on a lower part of the second washing part(35); and washing tanks set on an upper part of the guide rollers and formed guide rollers.
Patent KR-20040012367-A (KR)
Title: Bitline of semiconductor device with leakage current protection and method for forming the same
Inventor: KIM SEONG GU
IPC: H01L21/60
Filed: 2002-08-02
Abstract: PURPOSE: A bit line structure of a semiconductor device capable of preventing leakage current and its forming method are provided to be capable of securing electrical reliability between a bit line and a storage node. CONSTITUTION: A bit line structure of a semiconductor device is provided with a semiconductor substrate and the first insulating layer formed at the upper portion of the semiconductor substrate. At this time, the first insulating layer includes a plurality of contact pads. The bit line structure further includes the second insulating layer(340) formed at the upper portion of the first insulating layer, a plurality of bit lines(360) connected with the contact pads, and a bit line spacer formed at both sidewalls of the bit line. At this time, the second insulating layer includes a trench pattern for partially exposing the back side of the bit line. At the time, the bit line spacer is formed at the sidewalls of the trench as well as those of the bit line.
Patent KR-20040016581-A (KR)
Title: Device for magnetic ink character recognition
Inventor: LEE HUI YEONG
IPC: G06K9/20
Filed: 2002-08-19
Abstract: PURPOSE: A device for recognizing a magnetic ink character is provided to reduce recognizing time of a magnetic ink character and increase a recognizing rate of the magnetic ink character. CONSTITUTION: A magnetic ink character of a cheque is magnetized by a magnetization device(10). The direct current-magnetized magnetic ink character is reached to a magnetic recognizing unit(20) including a magnetic recognition head. The magnetic recognition head reads the magnetized magnetic ink character and generates a voltage wave form. A voltage value of the voltage wave form is quantized in accordance with a position of the voltage wave form through an A/D converter mounted in the magnetic recognizing unit(20) and stored in a quantization data storage(30). That is, voltage values measured in forty two positions in each character are stored in the quantization data storage(30) as quantization data. A magnetic ink character recognition unit(40) including a microcomputer recognizes the magnetic ink character using the quantization data.
Patent KR-20040017934-A (KR)
Title: Method for preventing channeling in blast furnace
Inventor: KIM DEUNG YEOL
IPC: C21B5/00
Filed: 2002-08-22
Abstract: PURPOSE: A method for suppressing local channeling inside blast furnace is provided to prevent large scale channeling, slip and hanging by suppressing the channeling after detecting channeling partially generated by such causes as non-uniformity of charging material layer and increase of increase of low production in manufacturing of hot metal. CONSTITUTION: The method for suppressing local channeling inside blast furnace comprises first step of sensing flooding of the charging materials through a vibration sensing sensor installed at a probe installed at an upper part of the blast furnace to sense surface temperature of charging materials; second step of identifying vibration due to the flooding and vibration generated by drop impact of ore charged into the blast furnace from an upper side through a process computer, and calculating and operating the identified vibrations; and third step of operating a channeling suppression control system for giving an alarm and controlling blowing volume as a stepwise management according to vibration values by receiving magnitude of vibrations from the process computer.