baber/WOPTO huggingface dataset:
Patent KR-20040001803-A (KR)
Inventor: NOH GWANG HO
IPC: B41J13/00
Filed: 2002-06-28
Abstract: PURPOSE: A laser beam printer is provided to simplify an arrangement of the laser beam printer and to make compact beam printers by improving an alignment of a paper feeding cassette. CONSTITUTION: A laser beam printer includes a printer body(1). An image forming device(10) is installed in the printer body(1). The image forming device(10) has a photosensitive drum(11), an electrification section(12), an exposure section(13) and a developing section(14). A first decal unit(50) is aligned so as to make contact with the photosensitive drum(11). A second decal unit(60) is installed at an upper portion of the printer body(1) in such a manner that the second decal unit(60) makes contact with the first decal unit(50). An anchor unit(70) is aligned at a rear portion of the second decal unit(60). A paper feeding cassette(80) is provided in front of the second decal unit.
Patent KR-20040005351-A (KR)
Title: Fermentation liquor of houttuynia cordata and producing method thereof
Inventor: JE HAE SIN
IPC: A23L2/00
Filed: 2002-07-10
Abstract: PURPOSE: A fermented liquid containing Houttuynia cordata, Saururus chinensis Baill., Lonicera japonica Thumb. and fructooligosaccharide is provided. It is removed the unpleasant smell peculiar to Houttuynia cordata during fermentation or aging process while having excellent pharmacological action. CONSTITUTION: Fermented liquid comprises 20 to 30% by weight of Houttuynia cordata, 10 to 20% by weight of Saururus chinensis Baill., 5 to 10% by weight of Lonicera japonica Thumb. and 45 to 55% by weight of fructooligosaccharide. The Houttuynia cordata, Saururus chinensis Baill. and Lonicera japonica Thumb. are ground, extracted and filtered. Then, the extract is added with fructooligosaccharide, saccharified, fermented for several weeks at room temperature and aged for about 10 months.
Patent KR-20040009173-A (KR)
Title: apparatus for supplying voltage to a development device in image forming apparatus
Inventor: BYUN SEUNG YEONG
IPC: G03G15/00
Filed: 2002-07-22
Abstract: PURPOSE: An apparatus for supplying power to developing devices of an image forming system is provided to transmit power to a plurality of developing devices or cut the supply of power to the developing devices. CONSTITUTION: An apparatus for supplying power to developing devices of an image forming system includes a high voltage supply source(190), a voltage switching unit(100), a power switching unit(142). The voltage switching unit controls the supply of power from the high voltage supply source to the developing devices and has an intermediate switching terminal(140) located on a line connecting the high voltage supply source with the developing devices. The power switching unit controls the supply of power from a developing device driver to the developing device. The voltage switching unit includes a voltage switch(110) that electrically connects or cuts the intermediate switching terminal according to the operation of the power switching unit.
Patent KR-20040013342-A (KR)
Title: Method for making fragnant porous metal sintering body
Inventor: CHOI SUNG JO
IPC: B22F3/11
Filed: 2002-08-06
Abstract: PURPOSE: A method for manufacturing aromatic porous sintered metal compact is provided which obtains a three-dimensional shaped beautiful surface expressed by mold and maintains fragrance for a long time by injecting incense into the finish processed sintered metal compact after performing finish processing such as surface grinding and coating. CONSTITUTION: The method for manufacturing aromatic porous sintered metal compact comprises the processes of injecting the mixture into a mold after preparing a mixture in the liquid fluid state by mixing fine metallic powder with binder; extracting the preform from the mold after preparing a preform by drying the mixture injected into the mold; obtaining a porous sintered metal compact by sintering the preform at a vacuum or reductive atmosphere; performing post-treatment on the surface of the porous sintered metal compact by mechanical grinding or chemical grinding; and finish processing the post-treated sintered metal compact by coating so that incense is injected into the surface of the porous sintered metal compact, wherein the metallic powder includes stainless powder, copper and brass powder, bronze powder, zinc powder, zinc alloy powder, tin powder and tin alloy powder, gold powder, gold alloy powder, silver powder and silver alloy powder having a particles size of 1 to 150 microns, wherein the binder is a mixture of paraffin wax or polyethylene and base constituents of polyvinyl alcohol and methyl cellulose, and 30 to 50 vol.% of the binder is added to the metallic powder, wherein the mold is silicone rubber mold or metallic mold, and wherein the sintering process is performed in the temperature range corresponding to 70 to 95% of metal melting point at an atmosphere of vacuum, hydrogen gas or a mixed gas of hydrogen and nitrogen.
Patent KR-20040013458-A (KR)
Title: Home networking system using mobile telecommunication terminal equipment
Inventor: KIM JANG EON
IPC: H04B3/54
Filed: 2002-08-06
Abstract: PURPOSE: A home networking system using a cellular phone is provided to execute a phone emulator application for controlling a cellular phone, and to use functions of the cellular phone, thereby using the cellular phone as one application by using an input/output device. CONSTITUTION: A power line(1) constructs a network of a home networking system. A cellular phone(2) interworks with various home appliances through the power line(1) when being mounted on a charger, and supplies calling and text message service functions. A PC(3) executes a phone emulator application for controlling the cellular phone(2), and uses the functions of the cellular phone(2). A TV set(4) has a data processing function through the power line(1), and displays a text message transmitted to the cellular phone(2).
Patent KR-20030038337-A (KR)
Title: Reflective-transmissive type liquid crystal display device and method of manufacturing the same
Inventor: YOO CHUN GI
IPC: G02F1/1343
Filed: 2002-08-08
Abstract: PURPOSE: A transflective liquid crystal display device and a method for manufacturing thereof are provided to remove a contact hole forming process by directly contacting a transparent electrode with a reflective electrode while preventing galvanic corrosion from generating between the transparent electrode and the reflective electrode by forming a barrier metal layer pattern. CONSTITUTION: A substrate(100) includes a display area and a pad area located outside the display area, and has pixels formed at the display area. A transparent electrode(124) is formed on the display area. Pad electrodes are formed on the pad area in the same layer as the transparent electrode. A reflective electrode(130) is formed on the transparent electrode and has a transmissive window exposing part of the transparent electrode. A barrier metal layer pattern(128) is formed between the transparent electrode and the reflective electrode in the same pattern as the reflective electrode.
Patent KR-20040014881-A (KR)
Inventor: KIM KYONG BOK
IPC: B29C33/38
Filed: 2002-08-12
Abstract: PURPOSE: A variable mold is provided to form a shape of a molding product at one side of a mold base and vary the shape and size of the molding product according to the amount of the materials in the mold. CONSTITUTION: A variable mold(10) is composed of a variable molding unit forming a shape of a molded product at one side of a mold base(20) and varying the shape and size of the molded product according to the amount of the materials in the mold, a temperature change unit for changing the temperature of the materials in the mold, a unit for inserting the materials in the mold to manufacture the product, a unit for shrinking the mold and discharging the molded product from the mold, and a control unit.
Patent KR-20020075334-A (KR)
Inventor: YOON KI HYUN
IPC: G06F17/00
Filed: 2002-08-22
Abstract: PURPOSE: A movable memory photo kiosk system, a business method for ordering instant or online photo print using the same, and a business method for selling and copying large capacity contents to a movable memory are provided to support the instant print and the online print of the photo pictured by a digital camera, and to deal the large capacity contents sold on the Internet. CONSTITUTION: The system comprises an external type interface supporting a Flash Memory, a Memory Stick, a Compact Flash, an SD(Secure Digital) Memory, an IBM Micro-card, and a Multimedia Card, a computer connecting to the external type interface, a credit card reader, a cash recognizer supporting the coin and cash settlement, a receipt printer, a touch screen monitor processing the order of a user, and displaying a program, a LAN(Local Area Network) or ADSL(Asymmetric Digital Subscriber Line) modem, and an embedded type dye sublimation printer.
Patent KR-20040023397-A (KR)
Inventor: JIN HYEONG SEOK
IPC: G01M9/02
Filed: 2002-09-11
Abstract: PURPOSE: A heater for a wind tunnel is provided to improve reliability of a wind tunnel test such as a test for high-speed flying objects by maintaining temperature and pressure uniformly in the wind tunnel through feeding high-pressure and high-temperature gas into the wind tunnel. CONSTITUTION: An air inlet port(11) and a gas outlet port(18) are formed at each end of a heater body(10) for a wind tunnel. An oxygen feeding section(12) is installed in the body(10) to feed oxygen into the body(10). A mixing section where air and oxygen are mixed is positioned next to the oxygen feeding section(12). A fuel feeding section(14) is provided in the body(10) to feed methane into the body(10). Methane, oxygen and air are mixed in a mixer(15). An ignition section(16) is connected to the mixer in order to ignite mixed gas. A combustion chamber(17) is formed in the body(10) to exhaust high-pressure and high-temperature gas through the gas outlet port(18). Water jacket and flame blocking layer is formed around the combustion chamber(17). High-pressure and high-temperature gas from the gas outlet port(18) is supplied into a wind tunnel.
Patent KR-20040024755-A (KR)
Title: circuit for power control in computer system
Inventor: CHO SEOP
IPC: G06F1/32
Filed: 2002-09-16
Abstract: PURPOSE: A circuit for controlling power of a computer system is provided to secure an operation of a main power switch by disabling the operation of a CD-ROM switch when the computer is changed to a power saving mode during system operation. CONSTITUTION: The CD-ROM switch(3) supplies the power to a CD-ROM drive(21) in a state that the main power switch(1) is turned off. A power supply(19) includes a DC-DC converter converting the power from an adaptor or a battery into various voltages. An audio IC(20) is operated by receiving the power from the power supply when the CD-ROM switch is turned on. An audio CODEC(COder/DECoder) receives/processes audio data of the CD-ROM drive depending on a playback signal of the audio IC. A power switch operating circuit(15) generates an on/off-signal when the main power switch and the CD-ROM switch are selected. Controlling the power supply depending on the on/off of the main power switch and the CD-ROM switch, a power management controller(17) turns on/off the power supplied to a system board(23), and supplies the power to the audio IC and the CD-ROM drive by receiving the on-signal generated when the CD-ROM switch is turned on in the state that the main power switch is turned off.
Patent KR-20040025026-A (KR)
Title: Means for containing batteries
Inventor: LEE JONG TAE
IPC: H01M2/10
Filed: 2002-09-18
Abstract: PURPOSE: Provided is a device for containing battery, which receives AA and CRV3 batteries and an exclusive use battery stably, prevents conduction in the case of a reverse insertion and is equipped with an exclusive use battery-discriminating member and a member for preventing the break of main body and cover. CONSTITUTION: The device for containing battery comprises a main body(100) that receives two AA batteries or one CRV3 battery, or receives one exclusive use battery in a width-extending part having a first reverse-insertion preventing member, and a cover(180) that is opened for incoming and outgoing of the batteries and prevents the escape of batteries in use. In the battery, the main body(100) comprises a top, a bottom(160) equipped with a jaw for preventing the reverse receipt of CRV3 battery and a second reverse insertion preventing member(162) corresponding to the first reverse insertion preventing member, a front part having an opening for incoming and outgoing of the batteries, a rear part(120) having two rear electrodes to be contacted with the electrodes of the batteries, a first side part(130) adjacent to the width-extending part in the case of receiving the exclusive use battery and a second side part(140) opposite to the first side part. The cover(180) has a front electrode plate(190) for conducting each anode and cathode of AA batteries.
Patent KR-20040026878-A (KR)
Title: A method for preparing dimethylether using membrane reactor with separation and reaction
Inventor: LEE DONG UK
IPC: C07C41/09
Filed: 2002-09-26
Abstract: PURPOSE: A method for preparing dimethyl ether from methanol by using a separator reactor and a separator reactor are provided, to prevent the deterioration of the activity of a catalyst, to improve the lifetime of a catalyst and to enhance the reaction efficiency even at a lower temperature. CONSTITUTION: The method comprises the steps of injecting methanol into a reactor which is charged with a catalyst(2) and is provided with a separator(1); and producing dimethyl ether and separating the vapor generated by the dehydration of methanol. Preferably the dehydration and the vapor separation are performed at a temperature of 150-300 deg.C and a pressure of 0.1-3.0 MPa. Preferably the separator reactor uses a separator selected from the group consisting of a ceramic membrane, a metal membrane and their composite membrane; and the separator has a vapor permeability of 0.1-2.0 cc/cm¬2·min and a vapor selectivity of 100-200.
Patent KR-20040028240-A (KR)
Title: A pot supplier for filling bed soil
Inventor: KIM SEONG GI
IPC: A01C7/08
Filed: 2002-09-30
Abstract: PURPOSE: A pot supplying device for filling bed soil for automatically supplying pots with a bed soil filling place one by one regardless of the size thereof is provided, thereby minimizing manpower and time and improving workability and productivity. CONSTITUTION: A pot supplying device for filling bed soil comprises: a pot transfer part(1) for transferring a pot to an upper part from a lower part; and a pot supply part(2) for taking out of the pot transferred to the upper part by the pot transfer part and then transferring it to a bed soil filling place. The pot transfer part comprises a timing belt(15b) for transferring the pot by being wound on right and left sides of a gear installed at the body of the pot transfer part, a pot inducing pipe(17) for guiding the pot transferred by the timing belt; and a separation pad(18) for catching the pot. The port supply part comprises a cylinder(21) installed at the body(20) of the port supply part, a rotation cylinder(22) installed at the upper part of the cylinder, a rotation rod(23) and a port supply arm(24a,24b).
Patent KR-20040032387-A (KR)
Title: Generation apparatus of electricity for a moving car
Inventor: JUNG TAE HUN
IPC: H02K57/00
Filed: 2002-10-09
Abstract: PURPOSE: A generator using a moving vehicle is provided to improve the operation credibility by providing a plurality of generators on a road. CONSTITUTION: A plurality of idle gears are provided on an idle gear shaft(12) that is moved along a moving hole. A small gear is provided on a first shaft(15) so as to be rotated upon going in gear with the plurality of idle gears. A first gear is provided on the first shaft(15) through a bearing as an intermediation at constant intervals with the small gear. A side of an elastic member is connected to an inside of a hollow of the first gear and the other side thereof is connected to the first shaft(15). A side of a transmission is closed to the first gear to include an acceleration gear for increasing rotational force. An elastic member controller is connected to an end of the first shaft(15) in order to vary the elastic force of the elastic member. A ballast support member(60) supports elastically a ballast(4) of a generating plate(1). A support member height controller controls a rotational range of the generating plate(1).
Patent KR-20040034827-A (KR)
Title: Method for detecting electromotive force of sensorless BLDC motor
Inventor: KIM TAE DEOK
IPC: H02P6/18
Filed: 2002-10-17
Abstract: PURPOSE: A method for detecting a counter electromotive voltage of a sensorless BLDC motor is provided to estimate a rotating position of the sensorless BLDC motor by using the counter electromotive voltage between a rotor and a winding wire. CONSTITUTION: A sensorless BLDC motor is driven by the electric power(100). A detection period of the sensorless BLDC motor is checked(101). A counter electromotive voltage of the sensorless BLDC motor is checked in the detection period(102). The counter electromotive voltage is detected by shortening a period of a driving signal and increasing a PWM frequency if the counter electromotive voltage is not detected(103-105). The PWM frequency of the driving signal is compared to a predetermined PWM frequency if the counter electromotive voltage is detected(107). The PWM frequency of the driving signal is lowered if the PWM frequency of the driving signal is higher than the predetermined PWM frequency(108).
Patent KR-20040035133-A (KR)
Inventor: KIM BAE JIN
IPC: F16K51/02
Filed: 2002-10-18
Abstract: PURPOSE: A vacuum valve is provided to enable the use in a limited space by operating an opening and shutting unit for opening and shutting a movement passage of air by a turn of a knob and improve user's convenience by displaying the current state of the opening and shutting unit. CONSTITUTION: A vacuum valve comprises a main housing(300) forming a passage hole(302) and having a slide space(304) passing through the passage hole in the orthogonal direction; an opening and shutting unit(310) opening and shutting the passage hole by reciprocating between the slide space and the passage hole; a moving block(320) moving the opening and shutting unit while sliding in the slide space, and forming an elongated groove(322); an auxiliary housing(330) fixed to the upper side of the main housing; a vertical rotating shaft(340) having a worm wheel(342) fixed to the upper end; a swing shaft(350) having a fitting protrusion(352) fitted into the elongated groove; a horizontal rotating shaft(360) to which a worm gear(362) engaging with the worm wheel is fixed; a knob(370) fixed to the end of the horizontal rotating shaft; a first sensor(380) installed to the auxiliary housing, to sense the rotating position of the vertical rotating shaft when the opening and shutting unit opens the passage hole; a second sensor(390) installed to the auxiliary housing, to sense the rotating position of the vertical rotating shaft when the opening and shutting unit shuts the passage hole; and more than two lamps(400) displaying the sensing details of the first and second sensors.
Patent KR-20030035960-A (KR)
Title: Electro-optic apparatus, method of manufacturing the same, and electronic instrument
Inventor: KOBAYASHI HIDEKAZU
IPC: H01L51/52
Filed: 2002-10-25
Abstract: PURPOSE: To suppress the reflection of external light without lowering luminous intensity from light emitting elements. CONSTITUTION: This optoelectronic device is provided with light emitting elements 3 and in the device, a wavelength correcting part 21, a planar polarizing beam splitter part 4 and a polarizing plate 22 are arranged.
Patent KR-20040037909-A (KR)
Title: A Constructing Method for Preventing the Sinking of the Back Filling in the Civil Structure for using Solidify Treatment
Inventor: YOO KEUN MOO
IPC: E02D17/18
Filed: 2002-10-30
Abstract: PURPOSE: A subsidence preventing method for a back-filling part of a structure using solidification is provided to construct a structure stably by reducing the earth pressure on a structure. CONSTITUTION: The subsidence preventing method for a back-filling part of a structure using solidification comprises the steps of: after installing a structure(11), building a primary banking body(12) to be inclined downward toward the structure(11) by damping and banking the ground of the general road side; back-filling to a back-filling part(13) between the backside of the structure(11) and the primary banking body(12) using solidified materials; building a secondary banking body(14) by damping and banking the remaining space between the back-filling part(13) and the primary backing body(12); and constructing a pavement layer(15) on the back-filling part(13) of the structure(11) and the primary, secondary banking bodies(12,14) without constructing a connecting slab reinforced concrete slab.
Patent KR-20040040754-A (KR)
Title: Method and apparatus for drying a wafer
Inventor: JANG SEONG GI
IPC: H01L21/304
Filed: 2002-11-08
Abstract: PURPOSE: A wafer drying method and its apparatus are provided to be capable of preventing the generation of water spot and particle due to the contact between a wafer and a support part under a wafer drying process. CONSTITUTION: A wafer is vertically loaded in a container(S100). Both sides of the wafer are supported(S200). The first drying process is performed on the wafer(S300). The lower portion of the wafer is supported and the support for both sides of the wafer is dissolved(S400). The second drying process is performed on the wafer(S500). Then, the wafer is unloaded from the container(S600). Preferably, a rinsing process is carried out before the first drying process(S210). Preferably, deionized water is stored in the container when loading the wafer in the container, so that the rinsing process is performed by using the deionized water.
Patent KR-20040040928-A (KR)
Title: Device for parking a motorcycle
Inventor: CHOI JONG KEUN
IPC: B62H3/00
Filed: 2002-11-08
Abstract: PURPOSE: A motorcycle keeping device is provided to make the exterior shape clean, to minimize damages of the motorcycle by protecting the motorcycle from rain, wind, and external force, and to prevent the motorcycle from being lost by locking the device. CONSTITUTION: A motorcycle keeping device is composed of a supporting device(100) forming a parking space(140) for a motorcycle(130) through a wall(120) and a frame member(110) fixed to a mounting place(G) and including a roof body(150) mounted to the ceiling of the parking space and opened and closed to a hinge shaft(151); a fixing device(200) for forming a space unit(220) receiving wheels(135) of the motorcycle through the supporting member installed to the parking space and locking the wheels by a locking device(230) mounted to the supporting member; and a lighting device(300) disposed to the frame member to turn on or off a lamp by sensing persons going in and out of a gateway of the parking space.
Patent KR-20040043397-A (KR)
Title: Pharmaceutical composition comprising chitosan, chitosanoligosacchar ide and an extract of grapefruit seed having antimicrobial activity
Inventor: JUNG JONG MOON
IPC: A61P31/00
Filed: 2002-11-18
Abstract: PURPOSE: Provided is a pharmaceutical composition having excellent antimicrobial activity by mixing and processing chitosan, chitosanoligosaccharide and the extract of grapefruit seeds. The pharmaceutical composition has strong antibacterial effect on helicobacter pylori, and excellent acid tolerance and thermostability. Therefore, it is useful for the treatment of stomach ulcer. CONSTITUTION: An antibacterial composition is characterized by essentially containing 2-90 wt.% of chitosan, 5-90 wt.% of chitooligosaccharide and 3-40 wt.% of the extract of grapefruit seeds. The molecular weight of each chitosan and chitooligosaccharide ranges from 100000 to 1000000, and 3000-30000, respectively.