baber/WOPTO huggingface dataset:
Patent KR-20030010498-A (KR)
Title: Process of producing multicolor optical element
Inventor: ITOH NORIHITO
IPC: G02B5/20
Filed: 2002-07-04
Abstract: PURPOSE: A manufacturing method of a multicolor optical element is provided to improve the fine color display effect, and to cut down manufacturing costs by increasing the intensity of color and chromaticity of the multicolor optical element. CONSTITUTION: A cholesteric liquid crystal coating film(13') is formed on an alignment layer(12) arranged on a glass substrate(11), and is subjected to a thermal alignment process at the temperature equal to or higher than the liquid crystalline phase transition temperature of a chiral nematic liquid crystal that constitutes the coating film. Active rays capable of activating optically active groups in the chiral nematic liquid crystal are applied to the cholesteric liquid crystal coating film to deactivate the optically active groups, and a cholesteric layer(13) having color-indicating regions with the desired areas and indication colors that have been created according to the active-rays-applied area and to the amount of active rays applied to the area is formed. Thereafter, the cholesteric layer is subjected to a thermal alignment process at the temperature lower than the liquid crystalline phase transition temperature of the chiral nematic liquid crystal. Lastly, the predetermined amount of ultraviolet light is applied to the cholesteric layer in an atmosphere in which the optically active groups are inactive.
Patent KR-20040004020-A (KR)
Title: Coin Case
Inventor: KIM TEA SEE
IPC: G07D11/00
Filed: 2002-07-03
Abstract: PURPOSE: An apparatus for receiving coins is provided to return a coin easily by classifying a different amount of money into a different position. CONSTITUTION: A body(100) is provided with at least two coin receivers in a horizontal direction so that a different number of coins are received. A hanger(200) is provided with an extension fixed on a screw assembly or a predetermined slit in a rear of the body(100) to fix the body(100) on a predetermined position. A display(30) displays the amount of coins received through grooves(10,12). A luminescent diode and a circuit for controlling the luminescent diode are provided within the body(100). Arabic numerals are displayed by light emitted from the luminescent diode. The grooves(10,12) have a different size for receiving coins.
Patent KR-20040008758-A (KR)
Title: Instrument switch of automobile
Inventor: PARK JEONG YEON
IPC: B60K37/06
Filed: 2002-07-19
Abstract: PURPOSE: An instrument switch for a vehicle is provided to minimize movement of the switch from assembling tolerance by forming a stepped coupling unit for combining the instrument switch with a mounting plate, and to increase the durability of the instrument switch or a light bulb by contacting points stably. CONSTITUTION: An instrument switch(33) for a vehicle is combined with a mounting plate, and stepped coupling units(35) are formed at both sides of an instrument switch body(37) for combining the instrument switch with the mounting plate. The stepped coupling unit is composed of a body(35a) protruded outward at the side of the instrument switch body, and plural stepped portions(35b) longitudinally formed in the upper surface of the body. The stepped portion is inclined from the center of the side, and the upper surface of the stepped portion is inclined upward from the horizontal plane. The instrument switch is combined with the mounting plate firmly by forming the stepped portions against assembling tolerance. The life span of the light bulb in the instrument switch is extended by preventing vibration with the stepped coupling unit.
Patent KR-20040009848-A (KR)
Title: Mold release agent for glass products forming mold and method for applying same
Inventor: CHOI SEONG BAE
IPC: C03C17/22
Filed: 2002-07-26
Abstract: PURPOSE: Provided is a release agent which is applied to the surface of a mold for molding a glass product simply and uniformly to improve the moldability and demoldability of the glass product and the productivity. CONSTITUTION: The release agent comprises 10-70 wt% of MoS2, 5-20 wt% of acetone and the balance amount of pure water. The release agent is applied by the method comprising: the step(S102) for cleaning the surface of a mold for molding a glass product; the step(S104) for applying the release agent; the step(S108) for curing the release agent to form a release layer; and the step(S110) for draw-polishing the release layer.
Patent KR-20030011642-A (KR)
Inventor: NAKAMURA HIDEHIRO
IPC: H01R12/78
Filed: 2002-07-26
Abstract: PURPOSE: To provide a connector device for a card capable of easily connecting a flexible board, without soldering the same. CONSTITUTION: A housing 1 is provided with a card inserting part 1a for inserting a compact memory card 7 and a FPC inserting part 1b for inserting the flexible board 6, and a connector terminal 4 is projected into the card inserting part 1a and the FPC inserting part 1b. The connector terminal 4 has the U-shape, one side of the U-shaped terminal 4 is used as a first terminal 4a contacting the card terminal of the compact memory card 7, and the other side is used as a second terminal 4b abutted on the FPC terminal 6a of the flexible board 6. Furthermore, the movement of a connecting part of the first terminal 4a and the second terminal 4b is restricted to form a spring member of a cantilever structure, and the second terminal 4b and the FPC terminal 6a of the flexible board 6, inserted into the FPC inserting part 1b, are closely abutted on each other by the second terminal 4b and a FPC cover 2b.
Patent KR-20030011678-A (KR)
Inventor: COK RONALD S
IPC: G09G3/30
Filed: 2002-07-30
Abstract: PURPOSE: Light emitting flat-panel display is provided to respond to the light output signal for producing a signal representing the remaining useful life of the display. CONSTITUTION: A flat-panel display system(10) includes a flat-panel display(12) with light emitting diodes(14), a display controller(18) includes a storage device(20), a sensor(24) (such as a photo diode) to produce a light output signal, and produces a signal(28) representing the remaining useful life of the display. The controller(18) signals the light emitting diode(14) to produce a desired light output value. The sensor(24) detects the light emitted by the light emitting diode(14) in the display and provides the information to the controller(18). The controller(18) then calculates an estimate of the lifetime of the display by comparing the light output value to the desired value originally sent to the display element by extrapolating the comparison according to known degradation rates. This estimate is stored in the storage device(20). This storage device is accessible from an external system using traditional read and write signals(22) applied to the storage device(20). Alternatively, when a particular lifetime parameter is exceeded, the controller signals an external system with the signal(28).
Patent KR-20040011241-A (KR)
Title: Condenser microphone using a built-in-gain AMP
Inventor: JUNG IK JU
IPC: H04R19/04
Filed: 2002-07-30
Abstract: PURPOSE: A condenser microphone including an amplifier is provided to improve the sensitivity of mike by utilizing the built-in-gain amplifier instead of conventional JFET to buffer the signal at the condenser microphone. CONSTITUTION: A condenser microphone including an amplifier includes an audio part(210). The circuit amplifies the signal of the audio circuit(210). The circuit includes an amplifier(220) and at least one capacitors(C1,C2). The amplifier(220) receives the signal from the audio part(210) and amplifies the received signal. And, the capacitors(C1,C2) are connected to the rear end of the amplifier(220).
Patent KR-20030011712-A (KR)
Title: Display device and method of driving thereof
Inventor: KIMURA HAJIME
IPC: G09G3/32
Filed: 2002-07-31
Abstract: PURPOSE: A display device and a method for driving the same are provided to suppress the generation of unnatural dark lines, and to prevent false contouring during display by time division gray scales. CONSTITUTION: Display is performed in a display period(Tr1) of a subframe period, a display period(Tr2) of a subframe period, and a display period(Tr3) of a subframe period. The order of appearance of the display periods is changed between pixels driven by the odd number gate signal lines and pixels driven by the even number gate signal lines. Although the non-light emitting display periods are continuous over nearly one frame period in the odd number lines of pixels when gray scale changes, non-light emission and light emission are repeated alternately at the same time for the even number lines of pixels.
Patent KR-20040013810-A (KR)
Title: Multipurpose backfire prevention apparatus and system for supplying brown gas largely
Inventor: KIM SANG NAM
IPC: F23D14/82
Filed: 2002-08-08
Abstract: PURPOSE: A multipurpose flame arrester and system for supplying brown gas in large quantities is provided to prevent flashback by mixing compressed air with the brown gas and slowing combustion, and supplying the brown gas to a combustion chamber at high speed. CONSTITUTION: A first system passes brown gas supplied from a brown gas plant(10) through a flashback arrester(20) and a frame modifier(40) successively, mixes the gas with hexane, and supplies the mixed brown gas to a brown gas burner(80). A second system supplies the brown gas passing through the flashback arrester to not the frame modifier but a brown gas mixer(60), mixes the brown gas with air, and supplies the mixed brown gas to the brown gas burner.
Patent KR-20040004754-A (KR)
Title: Cooling structure of hollow pipe for forming device of plastic pipe
Inventor: SEO SANG YUN
IPC: B29C47/86
Filed: 2002-08-19
Abstract: PURPOSE: A structure for cooling a hollow pipe for a synthetic resin pipe forming device is provided to improve the intensity of the synthetic resin pipe by quickly cooling the inside of the hollow pipe. CONSTITUTION: In a structure for cooling a hollow pipe for a synthetic resin pipe forming device, a cooling pipe includes an outer pipe body(36) connected to a discharge hose(34) through a connection unit(30) and having a closed structure, and an inner pipe body(38) connected to an introduction hose(32) and fit into the outer pipe body. The cooling pipe passes through an inner die(12), and protrudes partially into the inside of the hollow pipe.
Patent KR-20040022921-A (KR)
Title: Pattern forming method of metal film
Inventor: CHOI GWI SEOK
IPC: H01L21/28
Filed: 2002-09-10
Abstract: PURPOSE: A method for forming a metal layer pattern is provided to eliminate the need to increase the temperature of a substrate by supporting a metal layer by a photoresist pattern when the metal layer is formed. CONSTITUTION: The first photoresist pattern(121) is formed on a substrate(110). The second photoresist pattern(122) is formed on the first pattern. A metal seed layer(130) of a metal material for forming a seed layer is formed on the substrate in which the first and second patterns are sequentially formed. The second pattern is dissolved by using an organic solvent to separate the second pattern and the metal material for forming the seed layer formed on the second pattern. A metal layer made of a metal material for forming a layer is formed on the substrate including the metal seed layer. The first pattern is dissolved by using an organic solvent to separate the first pattern and the metal material for forming the layer formed on the first pattern.
Patent KR-20030026909-A (KR)
Title: A vacuum cleaner
Inventor: SHIKANO HIROTAKA
IPC: A47L9/32
Filed: 2002-09-26
Abstract: PURPOSE: To provide a rechargeable vacuum cleaner capable of enhancing operability and usability. CONSTITUTION: This rechargeable vacuum cleaner is equipped with: a vacuum cleaner body 1 which incorporates a rotating brush 8, an electric motor 26 for driving the rotating brush 8, and a storage battery 23 for supplying power to the electric motor 26; a connecting pipe 6 which is rotatably arranged in the cleaner body 1; and a charging stand for recharging the storage battery 23. The storage battery 23 and the electric motor 26 are arranged on both sides of the connecting pipe 6; and centroids of a storage battery 12 and the electric motor 26 are arranged on a rotation axis of the connecting pipe 6 or in the rear of the connecting pipe 6.
Patent KR-20040029837-A (KR)
Title: A working method of billet for forging
Inventor: SONG BYEONG TAK
IPC: B21J1/06
Filed: 2002-10-02
Abstract: PURPOSE: A processing method of billet for forging is provided to perform hot cutting processing on the billet for forging injected into the forging process so that the billet for forging is cut to a certain size. CONSTITUTION: The processing method of billet(13) for forging comprises a workpiece heating process of heating the metallic workpiece(1) to a certain temperature through high frequency heating by continuously injecting square metallic workpiece into an induction heater(9); and a cutting process of cutting the square metallic workpiece heated in the workpiece heating process to a certain size used in the forging process through a hot working cutter(11), wherein the processing method further comprises a refractory material adhesion process of adhering a refractory material(5) for preventing disconnection to the ceramic bond coated part of the metallic workpiece after coating a ceramic bond(3) durable at a high temperature on one front end of the initial squared metallic workpiece before performing the workpiece heating process, and wherein the refractory material is molded into a circular plate having certain thickness, and a plurality of distribution holes for exhausting gas are formed on the refractory material.
Patent KR-20040032279-A (KR)
Title: Stand structure of flat panel display monitor
Inventor: JUN CHANG UK
IPC: G06F1/16
Filed: 2002-10-08
Abstract: PURPOSE: A stand structure of flat display monitor is provided to prevent a peripheral device or a human body from being damaged by electromagnetic wave by enhancing the EMC(Electro-Magnetic Compatibility) by improving a single body metal structure. CONSTITUTION: A hinge unit(110) joins to the back of a monitor main body. A metal body(120) makes the hinge unit and an upper end joined by a joining part(115), and separated by a predetermined section. A metal base(130) forms a bottom of the metal body in a single body. A front cover(140) covers a front face of the metal body. A rear cover covers the rear of the metal body. A base cover(150) covers an upper face of the metal base.
Patent KR-20040035893-A (KR)
Title: Manufacture method of bed soil for crops to use cleaning bed sludge and the product
Inventor: KIM DONG GWAN
IPC: A01G9/10
Filed: 2002-10-12
Abstract: PURPOSE: Bed soil obtained by mixing rice bran, rice hulls or sawdust with water purifying plant sludge and then subjecting to the heat treatment is provided together with a method for the production thereof. The method produces porous bed soil capable of substituting ferrite while recycling waste sludge. CONSTITUTION: A predetermined amount of water purifying plant sludge is subjected to a heat treatment at 550 to 750deg.C in the first stage, added with organic matters and then subjected to a heat treatment at 550 to 750deg.C in the second stage. The organic matters contain at least one of rice bran, rice hulls or sawdust. The sludge is mixed with organic matter in a ratio of 1:0.5 to 2. The secondly heat-treated sludge contains a carbon residual amount of above 10%.
Patent KR-20040033727-A (KR)
Title: Short message search and display method for mobile communication terminal
Inventor: AHN JIN U
IPC: H04B1/40
Filed: 2002-10-15
Abstract: PURPOSE: A method for retrieving and displaying a short message of a mobile communication terminal is provided to separately store telephone numbers in specific groups, and to retrieve a short message received from other party included in one of the specific groups, then to display the retrieved short message, thereby separately retrieving short messages in a lump. CONSTITUTION: A mobile communication terminal inputs a telephone number inputted from a user to a telephone directory for separately storing telephone numbers by separating the telephone numbers in specific groups(ST11-ST15). If the user selects a short message retrieval menu and inputs a specific group name, the telephone directory reads a telephone number list included in one of the specific groups(ST21-ST23). The terminal retrieves messages included in the specific group among short messages stored in a memory by using the read telephone number list(ST24,ST25). The terminal sequentially arranges the retrieved messages, and displays a short message list on a display window(ST26,ST27).
Patent KR-20040036171-A (KR)
Title: Oxygen producing device for dual application either in vehicles or indoor
Inventor: KIM TAE JIN
IPC: F24F3/16
Filed: 2002-10-23
Abstract: PURPOSE: An oxygen generator used in a vehicle or a house is provided to simplify the structure and operation mechanism to generate oxygen with a constant concentration. CONSTITUTION: An oxygen generator used in a vehicle or a house includes a main body(15), a control panel(12), and an oxygen concentration sensor(78). The main body includes a case having an air introducing tube and an oxygen discharge tube, a pump mounted in the case for receiving atmospheric air via the air introducing tube to pump by external electricity, and an oxygen separator connected to the pump for passing the air discharged by the pump and separating oxygen in the air to generate oxygen to be discharged via the oxygen discharge tube, wherein an element for preventing humidity prevents the discharge of moisture via the oxygen discharge tube. The operations of the pump and the humidity preventing element are controlled by a controller. The control panel makes the controller to carry out a predetermined control operation. The sensor senses an oxygen concentration in a room and transmits the result to the control panel. The control panel controls an oxygen generating amount of the main body and displays a current oxygen concentration in the air.
Patent KR-20040036852-A (KR)
Title: Far Infrared Light Sausage Barbecue Apparatus
Inventor: KANG HYUN CHUL
IPC: A47J37/07
Filed: 2002-10-25
Abstract: PURPOSE: A far-infrared sausage roaster is provided to easily and safely mount/separate sausage to/from the inside of a main body, and have good sanitation by quickly discharging oil. CONSTITUTION: In a far-infrared sausage roaster(10), a partition(13) divides the inside of a main body(11) into a heating chamber(15) and a blowing chamber(16). A plurality of air holes(14) are formed at the partition. A plurality of rotary plates(20) are installed at a central shaft(19) of a truck(18) having wheels(22). A plurality of far-infrared heaters(17) are installed at the partition. A drain hole(29) is formed at the lower part of the main body.
Patent KR-20040039587-A (KR)
Title: The fondness dog sale-in-lots system using the Internet and its management method
Inventor: BAE BYEONG SEON
IPC: G06Q50/10
Filed: 2002-11-04
Abstract: PURPOSE: A system for renting a pet dog using the Internet and an operating method thereof are provided to own the pet dog at a low expense and efficiently manage the pet dog through a pet dog businessman by making the pet dog businessman bulletin the image data of the pet dog through the Internet and making a customer rent the pet dog or sell the pet dog born from the rented pet dog. CONSTITUTION: A server provides the data related to the pet dog by connecting to a customer terminal(11) and a pet dog businessman terminal(12) through the Internet. A pet dog businessman data part stores the data related to the pet dog businessman connected to the Internet. A customer data part stores the data related to the customer connected to the Internet. A manager terminal(14) manages operation of each server. The server comprises a connection server(22), a renting/trading server(23), a pet dog management server(24), and a main server(21).
Patent KR-20040040033-A (KR)
Title: Stop apparatus of folder type mobile phone
Inventor: JUNG DEOK WON
IPC: H04B1/38
Filed: 2002-11-06
Abstract: PURPOSE: A stopping device of a folder type mobile phone is provided to allow a user to easily photograph a subject through camera by rotating a folder, which is rotatable according to an operation mode, at a right angle from a main body and fixing it. CONSTITUTION: A hinge device includes a hinge module and a hinge dummy(32). The hinge module is installed at one end of a hinge body(31). The hinge dummy(32) is installed at the other end of the hinge body(31). A pair of side hinge arms(14) is protrusively formed at one end of a main body(10) of a mobile phone. The hinge body(31) includes a hinge hole(31a) to be coupled to the hinge arm(14). The hinge hole(31a) includes an engaging groove at which a stopper is caught to be fixed or released therefrom. The stopper is formed protrusively on the hinge dummy(32), so that when a folder(20) is rotated at a right angle from the main body(10), the stopper is fixed in the engaging groove. When mobile phone is used for a call communication or when the mobile phone is not used, the stopper is released from the engaging groove and remain protruded on the hinge dummy(32) so as to be rotatable.
Patent KR-20040040572-A (KR)
Title: A incombustibility board and it's manufacturing method
Inventor: LEE MAN SEOK
IPC: C04B14/18
Filed: 2002-11-07
Abstract: PURPOSE: Provided is an incombustible board which has improved fire resistance, durability due to increased bond strength between a filling material and glass fiber, and safety since hazardous gas or odor is not exhausted from the board. CONSTITUTION: The incombustible board is produced by: adding calcium chloride to water in a specific gravity of 27 Baume, and then adding 0.02-0.05wt% of sulfuric acid to the mixture of the calcium chloride and water, based on the total weight of the whole mixture; to the resulted mixture, adding the filling material in which silica or pearlstone and talc are blended to make a paste having flow degree of 60-90%, with stirring; applying the paste thoroughly to the top surface of the glass fiber, then overlaying glass fiber onto it, and conducting a compression molding into a form of plate; and completely drying the plate for 15-24 hours and immersing the plate in water for more than 24 hours for curing. Optionally, the incombustible board further comprises a nonwoven fabric between the glass fiber and the paste.
Patent KR-20040041318-A (KR)
Title: Method for extracting antimicrobial substance from wasabi by supercritical and nearcritical fluids extraction process
Inventor: JUN BYEONG SU
IPC: A01N65/08
Filed: 2002-11-11
Abstract: PURPOSE: Provided is a method for extracting an antimicrobial substance, such as alkylisothiocyanates, from wasabi by using supercritical and subcritical fluid and an auxiliary solvent. The extracted antimicrobial substance is used as a natural preservative, for foods, medicaments and cosmetics. CONSTITUTION: A method for extracting an antibacterial substance from wasabi by using carbondioxide as supercritical and subcritical fluid comprises the steps of: filling an extractor with liquid and powder typed wasabi; and passing supercritical and subcritical fluid, and an auxiliary solvent selected from the group consisting of water, ethanol, iso-propanol, methanol and n-hexane through the extractor under the supercritical and subcritical condition.