baber/WOPTO huggingface dataset:
Patent KR-20030010220-A (KR)
Title: Method of inserting and extracting digital watermarks by division of screen and apparatus for using thereof
Inventor: CHOI JONG UK
IPC: G06T1/00
Filed: 2001-07-26
Abstract: PURPOSE: A method for inserting and extracting a digital watermark according to picture division and an apparatus using the method are provided to insert and extract a digital watermarking in the case of various video editing. CONSTITUTION: A method of inserting a digital watermark into digital contents includes a step of dividing each of a plurality of images constructing an input image of digital contents into a plurality of regions each of which has a predetermined size(100), and a step of inserting a watermark signal into each of the divided regions(200). A method of extracting a watermark from digital contents includes a step of accumulating data of video signals constructing the digital contents by images(300), a step of extracting regions into which the watermark has been inserted from the accumulated data, and a step of extracting the watermark from the extracted regions.
Patent KR-20030010802-A (KR)
Title: A process for improving color fastness of polyamide-based fibers
Inventor: LEE YONG WAN
IPC: D06P3/24
Filed: 2001-07-27
Abstract: PURPOSE: A method for processing a dyed article of a polyamide fiber to improve its dye fastness without using tartar emetic and heavy metal is provided, thereby improving dye fastness of a polyamide fiber without causing no adverse effects on environment and a human body. CONSTITUTION: About 0.1 to 5.0% by weight of an inorganic acid salt of iron is added to a dyed article of a polyamide fiber. And then 0.5 to 5.0% by weight of tannic acid or synthetic tannic acid as a dye fastness improver, based on the weight of the polyamide fiber is added. The inorganic salt of iron is ferrous sulfate or ferrous chloride.
Patent KR-20030010814-A (KR)
Inventor: KANG SANG GEUN
IPC: F24F6/10
Filed: 2001-07-27
Abstract: PURPOSE: A hybrid humidifier is provided to secure enough sprayed capacity and to keep appropriate temperature of an outlet. CONSTITUTION: A humidifier includes a casing(50) having an inlet through which air is introduced and an outlet(52) through which steam is discharged; a water tank(60) detachably installed in the casing; a vaporization filter(74) installed close to the outlet to contain water; a pipe(64) supplying water in the water tank to the vaporization filter; a heater(70) heating water in the pipe so that boiling water is discharged to the vaporization filter; and a blower fan(80) spraying steam through the vaporization filter to the outlet.
Patent KR-20020034851-A (KR)
Inventor: NANNO YUTAKA
IPC: H05B44/00
Filed: 2001-08-01
Abstract: PURPOSE: A liquid crystal display device, electroluminescent display device, method of driving the devices, and method of evaluating subpixel arrange are provided to attain gray scale display based on a digital image signal and to achieve a reduction in power consumption by using a spatial dithering and a capacitively-coupled driving method without using digital-to-analog converter circuits. CONSTITUTION: The liquid crystal display unit(10) has a plurality of source lines(SL) and a plurality of gate lines(GL) arranged in a matrix configuration. The controller(13) outputs a control signal, such as a clock signal and a latch pulse, to the scan driver circuit(11), the data driver circuit(12), and the compensation voltage-applying driver circuit(31), in order to control these circuits so that image display is performed. The liquid crystal display device of Embodiment employs a spatial dithering method, and for this purpose, each of the unit pixels(15) comprises a plurality of subpixels(P1,P2,P3,P4). The subpixel(P1) has a subpixel electrode(M1), a pixel transistor(Tr1) composed of a thin film transistor, and a voltage controlling capacitor(C1) for carrying out capacitively coupled driving. The details of the capacitively coupled driving method will be provided later. Likewise, the rest of the subpixels(P2-P4) also have subpixel electrodes(M2-M4), pixel transistors(Tr2-Tr4), and voltage controlling capacitors(C2-C4).
Patent KR-20030012586-A (KR)
Title: Tofu using chitosan as a coagulant and process for preparation thereof
Inventor: NO HONG GYUN
IPC: A23L11/00
Filed: 2001-08-02
Abstract: PURPOSE: A bean curd (Tofu) using chitosan as a coagulant agent and a preparation process thereof are provided, therefore an inorganic salt conventionally used as a coagulant agent in preparing Tofu can be replaced, and the prepared bean curd has lower ash content, higher protein content and prolonged shelf life. CONSTITUTION: The process for preparing the bean curd (Tofu) using chitosan as a coagulant agent comprises the steps of: dissolving 1% (w/v) of chitosan having a molecular weight of 28 kDa in a 1% acetic acid solution or a mixed solution of 1% acetic acid and 1% lactic acid to prepare a chitosan solution; and adding the chitosan solution into soybean milk in a volume ratio of 1:8. Alternatively, the bean curd (Tofu) may be prepared by mixing chitosan having a molecular weight of 28 kDa with potassium chloride in a weight ratio of 60:40; and adding 0.3%(w/v) of the chitosan mixture into soybean milk.
Patent KR-20010086424-A (KR)
Inventor: KWON O JIK
IPC: H01B7/00
Filed: 2001-08-07
Abstract: PURPOSE: An electric wire manufacturing method and its apparatus are provided to produce an electric wire having uniform and smooth insulation layer. CONSTITUTION: The electric wire manufacturing apparatus comprises a conveying device having a metal wire(1), an electric wire supplying roll(2), and a winding roll(4), a covering device(10) for coating the insulation layer over the metal wire, a cooling barrel(20) for storing the cooling water to cool the insulation layer, the first inversion roller(30) placed at the rear part of the cooling barrel to turn over the conveying direction to the near direction of the supplying roll, and the second inversion roller(40) installed at the front position of the first inversion roller to turn over the conveying direction to its original direction. The overall conveying system has a plurality of guide rollers(7).
Patent KR-20030013977-A (KR)
Inventor: KIM IN GAP
IPC: F28F9/00
Filed: 2001-08-10
Abstract: PURPOSE: A heat exchanger is provided to maximize the radiation efficiency by limiting a core width, heights and pitches of radiating fins, and angles and pitches of louvers of the radiating fins. CONSTITUTION: A heat exchanger includes a pair of header pipes(24,25) composed of headers(24a,25a) and tanks(24b,25b); an inlet pipe(21) and an outlet pipe(23) respectively installed at the header pipes; a core part(30) including a plurality of tubes(31) having both end parts communicated with a pipe connected to the pair of the header pipes, and radiating fins(32) placed between the tubes, and having a width of 7 to 15 mm; a plurality of baffles(26) respectively installed at the header pipes and having pass holes(26a) bypassing a liquid-phase heat exchange medium to the lower parts of the header pipes, wherein the inner height of the tube is 0.5 to 1.3 mm, the height of the radiating fin is 4.0 to 7 mm, and a louver angle of the radiating fin is 27 deg. to 40 deg.
Patent KR-20030017673-A (KR)
Title: Infrared bolometer manufacture method
Inventor: LEE YUN SEOK
IPC: H01L31/09
Filed: 2001-08-21
Abstract: PURPOSE: A method for manufacturing an infrared bolometer is provided to improve infrared sensitivity and infrared absorption efficiency by using an absorption reinforcement. CONSTITUTION: After forming the first sacrificial layer on a driving substrate(110) having connecting terminals(112a), a supporting level(120) having a lower conductive line(124) is formed on the resultant structure. A post formation hole is formed to expose the lower conductive line(124) by depositing the second sacrificial layer and selectively etching the second sacrificial layer. An upper supporting pier(142) is formed on the entire surface of the resultant structure except for the exposed lower conductive line. An upper conductive line(144) is formed to connect the lower conductive line(124). After forming an infrared absorption layer(148) on the upper conductive line, an absorption reinforcement(150) is formed on the infrared absorption layer(148). A post(130) and a detection level(140) are formed by selectively etching the infrared absorption layer(148) and the upper supporting pier(142). Then, the first and second sacrificial layer are removed.
Patent KR-20030017956-A (KR)
Inventor: PARK BYOUNG SUN
IPC: H02K1/26
Filed: 2001-08-25
Abstract: PURPOSE: A low voltage AC motor generator is provided to achieve improved energy efficiency by utilizing the induced electrical energy generated during the operation of the motor, while allowing for stabilized rotation of the rotor. CONSTITUTION: A low voltage AC motor generator(100) comprises a rotor(10); a stator(20) having a rotor hole penetrating through the center of the stator such that the rotor is mounted in the rotor hole, a core having a plurality of slots formed along the circumference of the rotor hole, a motor coil(27) arranged in the slot of the core so as to receive power and rotate the rotor, and a generator coil(25) arranged in the slot of the core so as to lead out the electrical energy induced during the rotation of the rotor; and an insulator for insulation between the motor coil and the generator coil. The motor coil arranged in the slot of the core is thick, and has reduced turns.
Patent KR-20020024529-A (KR)
Inventor: AOKI KENYA
IPC: B05C11/08
Filed: 2001-09-10
Abstract: PURPOSE: To provide liquid processing equipment capable of stably moving a discharge nozzle to a uniaxial direction and uniformly feeding a processing liquid to a substrate. CONSTITUTION: The liquid processing equipment, e.g. a development processing unit (DEV) 24a-24c being one form thereof is provided with a retaining means such as a spin chuck 41 on which a base plate G is placed and retained; a paddle formation nozzle 80 for discharging a predetermined developer onto a surface of the base plate G retained by the spin chuck; a nozzle retaining arm 51 for retaining the paddle formation nozzle 80; and guide rails 53a, 53b arranged in parallel so as to engage with the nozzle retaining arm 51 near a longitudinal end of the nozzle retaining arm 51. The nozzle retaining arm 51 is moved to the longitudinal direction along the surface of the base plate G retained by the spin chuck 41.
Patent KR-20030027146-A (KR)
Title: The phosphorescence printed fabrics with high durability and drapability and their manufacturing method
Inventor: KWON O HYEON
IPC: D06Q1/12
Filed: 2001-09-13
Abstract: PURPOSE: Fiber goods having excellent durability, abrasion resistance, drapability and accumulation of light are provided. A manufacturing method thereof is capable of increasing productivity, reducing production cost and increasing reliability of goods. CONSTITUTION: The fiber goods are obtained by a process containing the steps of: (S100) scouring and dyeing textile; (S110) drying the dyed textile according to kinds of textile under the proper temperature condition; mixing 15-55% of an accumulating light pigment, 40-65% of a polyacryl type or a polyurethane type binder, 4.5-15% of a nylon resin and 0.5-5% of a fluorescent pigment to produce an accumulating light/binder mixed pigment; (S120) printing with the pigment on the textile; (S130) drying the printed textile under the proper temperature condition; (S140) heating and pressing a stamping foil comprised of a transparent PET film, a release layer, a transparent hardening resin layer and a bond layer on an upper part of the textile at 100-140deg.C to adhere; (S150) cooling the textile at proper temperature to transfer the transparent hardening resin to the textile; and then (S160) separating the residual stamping foil.
Patent KR-20030024046-A (KR)
Inventor: HWANG MUN SEONG
IPC: E05B9/00
Filed: 2001-09-15
Abstract: PURPOSE: A door locking apparatus is provided to allow for automatic locking operation through the independent operation of the dead bolt and latch bolt. CONSTITUTION: A door locking apparatus comprises a housing(12) having a hole for insertion or protrusion of a dead bolt(16) and a latch bolt(18); a key assembly(20) operating by an internal rotation grip; a latch bolt operation member for operating the latch bolt by the key assembly, independently of the dead bolt; a dead bolt operation member for operating the dead bolt by the key assembly, independently of the latch bolt; and an automatic locking member for operating the dead bolt when the latch bolt is accommodated into the housing, fixing the position of the dead bolt by fixing the dead bolt operation member when the dead bolt is inserted into the housing by the latch bolt operation member, and permitting the dead bolt to protrude outward from the housing by releasing the fixed state of the dead bolt operation member when the latch bolt starts re-operation.
Patent KR-20030025338-A (KR)
Title: Fuel filter gasket to improve seating of fuel filter
Inventor: CHOI YEONG HO
IPC: F02M37/22
Filed: 2001-09-20
Abstract: PURPOSE: A fuel filter gasket capable of improving a sealing of a fuel filter is provided to prevent fuel from being leaked from the fuel filter by forming the fuel filter gasket in an oval shape. CONSTITUTION: A fuel filter gasket(1) has a circular shape, which is a ring shape when viewed in a plan view. The fuel filter gasket(1) includes a body section(2) which is oval-shaped and a wing section(3). The body section(2) has a hollow portion therein. The wing section(3) is integrally formed with an inner portion of the body section(2). An element is inserted into a housing. Then, the fuel filter gasket(1) is placed on an upper end of the element. When predetermined pressure is applied to the fuel filter gasket(1) by using a head cover, the body section(2) is slightly expanded, thereby preventing leakage of fuel.
Patent KR-20030026416-A (KR)
Title: rubber button epuipment having a cut-off stopper and manufacturing method therefore
Inventor: KIM MIN GON
IPC: H01H13/702
Filed: 2001-09-25
Abstract: PURPOSE: A rubber button device having a cut-off stopper and a method for manufacturing the same are provided to prevent the inflow of a rubber button material into an adjacent button section during injection molding of a button structure having different colors of button sections by forming a cut-off stopper between the button sections. CONSTITUTION: A rubber button device comprises a rubber frame section(1), the first button section(3) with a U-shaped cut-off stopper(2) on the rubber frame section(1), and the second button section(4). The cut-off stopper(2) is projected from the bottom of a lower die member(5) which forms the rubber frame section(1). The cut-off stopper(2) prevents a button material for a particular button section from flowing into another button section during injection molding of different colors of the first button section(3) and the second button section(4) on the rubber frame section(1).
Patent KR-20030027428-A (KR)
Title: Apparatus and method for phase-locking using a pattern generator for test in synchronous digital hierarchy
Inventor: KIM JAE CHEOL
IPC: H04L12/43
Filed: 2001-09-28
Abstract: PURPOSE: A phase synchronization apparatus using a pattern generator of a synchronous transmission system and a method thereof are provided to use constant pattern as virtual input data while input data do not come in an SDH(Synchronous Digital Hierarchy) network. CONSTITUTION: A pattern generation stage generates virtual input data having a constant pattern and then multiplexes the virtual data with real input data. A multiplex unit(210,260) performs a multiplex function of output of the pattern generation stage or the real input data. A de-mapping unit(220) performs a de-mapping function of data selected from the pattern generation stage to make payload data according to a PLL(Phased Locked Loop) clock. A phase comparing unit(230) compares the phase of a clock made from the de-mapping unit and the phase of the PLL clock, and then use a compared result as an input of a PLL circuit. A phase control stage controls frequency of the PLL clock according to the compared result and applies a generated PLL clock to the phase comparing unit.
Patent KR-20030030125-A (KR)
Title: Composition for preventing and treating septic shock comprising lysophosphatidylcholine or its derivatives
Inventor: HUH SEONG O
IPC: A61K31/661
Filed: 2001-10-08
Abstract: PURPOSE: A pharmaceutical composition containing lysophosphatidylcholine or its derivative as an active ingredient is provided to effectively prevent and treat septic shock. The composition can also contain a preservative, a stabilizer, a wetting agent, an emulsifier, or salt and a buffering agent for controlling osmotic pressure. CONSTITUTION: The pharmaceutical composition contains lysophosphatidylcholine represented by the formula(1) or an analogue thereof, wherein R1 is C4-30 alkyl or C4-30 alkenyl containing one or more double bonds. The ether analogue of lysophosphatidylcholine is represented by the formula(2), wherein R2 is C4-30 alkyl or C4-30 alkenyl containing one or more double bonds. The composition can be orally or parenterally administered into a mammal including a human being in the amount of 0.01 to 100mg/kg(body weight).
Patent KR-20030030685-A (KR)
Inventor: PARK WON MYEONG
IPC: H01L21/60
Filed: 2001-10-12
Abstract: PURPOSE: A heater block assembly is provided to control the speed of elevation by varying the thickness of the lead frame. CONSTITUTION: A heater block assembly has the first step motor(31), and the second step motor(41). The first and second power transmission screws(32,42) are rotated by way of the first and the second step motors(31,41). The first and second nuts(34,44) are engaged with the first and the second power transmission screws(32,42). The first slide block(39) is fixed to the first nut(34), and elevated in accordance with the rotation of the first power transmission screw(32). An insulator block(35), a base block(36) and a heater block insert(37) are connected to the first slide block(39). The heater block insert(37) mounts a lead frame(1) thereon. The second slide block(49) is fixed to the second nut(44), and elevated in accordance with the rotation of the second power transmission screw(42). A clamp frame(51) is connected to the second slide block(49). A window clamp(46) is supported by the clamp frame(51). The lead frame(1) with a semiconductor chip is pressurized and supported between the heater block insert(37) and the window clamp(46).
Patent KR-20030031318-A (KR)
Title: Joining device for eyeglasses and clip eyeglasses
Inventor: KIM JEONG KI
IPC: G02C9/04
Filed: 2001-10-13
Abstract: PURPOSE: A device for coupling clip eyeglasses to general eyeglasses is provided to ensure simple and secure connection of clip eyeglasses to general eyeglasses. CONSTITUTION: In general eyeglasses(10), a temple(11) is connected to a rim(12) by two connectors(13). A support piece(14) into which a permanent magnet is inserted is provided on the inner side of one connector(13). A support(16) is formed on the inner side of the other connector(13). Clip eyeglasses(30) coupled to the general eyeglasses(10) has a metal attachment piece at the lower end of a connecting piece(32). A hook piece(34) is hooked on the front surface of the support piece(14). When the metal attachment piece of the connecting piece(32) formed at one side of the clip eyeglasses(30) contacts the permanent magnet provided at the side of the connector(13) of the general eyeglasses(10), the hook piece(34) of the clip eyeglasses(30) is hooked on the front surface of the support piece(14) by the magnetic force of the permanent magnet.
Patent KR-20030037634-A (KR)
Title: A press mold eauiped with sensor for sensing rotation of rotary cam
Inventor: YOON HYEOK IN
IPC: B21D37/00
Filed: 2001-11-07
Abstract: PURPOSE: A press mold equipped with sensor for sensing rotation of rotary cam is provided to prevent damage and break down caused by collision between upper die and rotary cam according to rotation defect of the rotary cam during molding of an article. CONSTITUTION: The press mold (100) comprises an upper die (10); a cam slider (20) connected to the upper die; a cam steel (30) connected to the cam slider to mold a panel (23); a lower die (40); a rotary base (50) which is installed on the upper surface of the lower die, and on which a concave part (51) is formed; a rotary cam (60) which is rotationally installed at the concave part of the rotary base, and on which a panel molding surface is formed; and a sensing part (70) installed at the lower die to sense whether or not the rotary cam is normally rotated or not, wherein the sensing part comprises a sensing sensor (71) installed at a position adjacent to the concave part of the lower die; and a transmitting and receiving part (75) for transmitting the received rotation signals to the control part (73) by receiving rotation signals of the rotary cam sensed in the sensing sensor.
Patent KR-20030041580-A (KR)
Title: Apparatus for supply the cool air of refrigerator
Inventor: CHOI YEONG SEOK
IPC: F25D17/08
Filed: 2001-11-20
Abstract: PURPOSE: An apparatus is provided to achieve improved cooling efficiency by uniformly circulating the cooling air throughout the refrigerating compartment. CONSTITUTION: An apparatus comprises a main body(1) divided into a freezing compartment(10) and a refrigerating compartment(20) by a separator wall(16), and which has shelves mounted in the main body; a cooling unit for generating cooling air; a blower fan mounted within the main body, and which generates flow of the cooling air generated from the cooling unit; a rear cooling air guide channel(23) formed at the rear surface of the refrigerating compartment, and which guides the cooling air generated from the cooling unit and discharges the cooling air into the refrigerating compartment; a left cooling air guide channel(24) formed at the left side surface of the refrigerating compartment, and which guides the cooling air generated from the cooling unit and discharges the cooling air into the refrigerating compartment; a right cooling air guide channel(25) formed at the right side surface of the refrigerating compartment, and which guides the cooling air generated from the cooling unit and discharges the cooling air into the refrigerator; a top cooling air suction channel(26) formed at the top surface of the refrigerating compartment, and which sucks the cooling air supplied in the refrigerating compartment and guides the cooling air to the cooling unit; and a rear cooling air suction channel(27) formed at the rear surface of the refrigerating compartment, and which sucks the cooling air supplied in the refrigerating compartment and guides the cooling air to the cooling unit.
Patent KR-20030042516-A (KR)
Title: Valve activity apparatus for engine
Inventor: BAE JIN HO
IPC: F01L9/02
Filed: 2001-11-23
Abstract: PURPOSE: An engine valve driving apparatus is provided to reduce manufacturing costs by simplifying configuration of the apparatus, while reducing weight of the engine and achieving improved fuel efficiency and engine performance. CONSTITUTION: An engine valve driving apparatus(2) comprises a cam assembly(30) coupled with a driving gear(21) connected to a crank shaft(20) and a slave gear(22) contacting the driving gear, wherein the cam assembly includes a cam plate(32), a cam(33) sliding in the cam plate and a cam circle(34) contacting the cam; and a hydraulic assembly(50) cooperating with the cam assembly so as to generate valve operating hydraulic pressure. The cam assembly includes the cam plate with a curvature(36) and a sliding hole(35); a cam shaft(37) connected with a cam holder(38) coupled with a main shaft(24) of the slave gear; and the cam circle having an accommodation groove(40) for accommodating an operator(39) for operating a hydraulic cylinder(51). The hydraulic assembly includes the hydraulic cylinder connected to the cam circle; and a hydraulic pipeline(53) for transmitting the hydraulic pressure generated from the hydraulic cylinder to a valve housing accommodating valves.