baber/WOPTO huggingface dataset:
Patent KR-20030068318-A (KR)
Title: Maintenance and Reinforcement Engineering Method of Architectural Structure
Inventor: BAE SUK DONG
IPC: E04G23/02
Filed: 2002-02-15
Abstract: PURPOSE: A method of reinforcing and repairing structures is provided to increase the adhesive power between established concrete and new concrete, therefore to make the effect of reinforcement or repair last as much as possible. CONSTITUTION: The process of reinforcing or repairing structures is composed of: making a perforated hole(13) in the structure; installing a panel(15) provided with an access hole(16) to the face necessary to be repaired or reinforced; inserting an anchor bolt(18) and a waved pipe through the access hole and the perforated hole; injecting concrete passing through the perforated hole between the structure and the panel; straining the concrete by fastening a nut(19) joined to the anchor bolt; filling the inside of the waved pipe with mortar; removing a projected anchor bolt(18).
Patent KR-20020029877-A (KR)
Inventor: AHN EUNG JIN
IPC: H03L7/08
Filed: 2002-02-14
Abstract: PURPOSE: A timing synchronizing method of a digital hybrid frequency synthesizer for an ultrahigh frequency synthesis and a digital look-up circuit alternate designing method thereof are provided to recover a limit of a speed in order to remove a trade-off between an overshoot and a settling time. CONSTITUTION: A phase detector(2) calculates a phase difference between two digital input signals and transmits an up/down signal to a charge pump(3). A complementary metal oxide semiconductor(3) makes an output signal of the phase detector(2) to one signal. A loop filter(4) is an analog passive element and includes a secondary low pass filter formed by a resistor(R) and a capacitor(C). An analog adder(5) adds an output of the loop filter(4) to an output of a D/A converter(13). The analog adder(5) controls a voltage controlled oscillator(6) to output a desired frequency. The analog adder(5) includes an operational amplifier.
Patent KR-20030073365-A (KR)
Title: The Flat display device
Inventor: CHUN HYEON TAE
IPC: G09G3/30
Filed: 2002-03-11
Abstract: PURPOSE: A color flat panel display device is provided to reduce manufacturing costs, the weight, and the volume by using a printing structure of a CNT instead of a wire cathode. CONSTITUTION: A color flat panel display device includes a back cover(30), a lower electrode, an electron emission source, a hopping portion(31), a plurality of modulation/focusing/deflection electrodes(32), and a phosphor layer(34). The lower electrode is formed on an upper face of the back cover(30). The electron emission source is formed on an upper face of the lower electrode. The electron emission source emits electron beams by a lead-in electrode. The electron beams are outputted to the phosphor layer(34) through the hopping portion(31) and the modulation/focusing/deflection electrodes(32). The electron emission source is formed with a CNT(Carbon Nano Tube).
Patent KR-20030073464-A (KR)
Title: Adhesive tape for detecting leak gas
Inventor: AHN JEONG SU
IPC: F17C13/02
Filed: 2002-03-11
Abstract: PURPOSE: A tape for detecting the leakage of gas is provided to easily check the leakage of gas from a pipe even if the leakage is the minimum and inform users of the position of leakage by changing the color of a tarnishable layer of the tape when the tarnishable layer reacts with odorant added in fuel gas. CONSTITUTION: A tape for detecting the leakage of gas is composed of a film(11) having first and second surfaces; a tarnishable layer(13) formed on the first surface with having color, and the tarnishable layer of which the color is changed being exposed to the air and reacting with odorant added in fuel gas, visually indicating the leakage of the fuel gas; an adhesive layer(17) formed on the second surface and stuck with attachments being in use; first and second release papers(15,19) formed on the tarnishable and adhesive layers to prevent the tarnishable and adhesive layers from being exposed to the air before using.
Patent KR-20030079459-A (KR)
Title: Apparatus and method for playing image signal
Inventor: LEE GWANG HO
IPC: H04N5/92
Filed: 2002-04-04
Abstract: PURPOSE: An apparatus and a method for reproducing a video signal are provided to always store digital video signals, thereby watching already passed information without the intention to reproduce the digital video signals. CONSTITUTION: A tuner(100) obtains TS(Transport Stream) for transmitting the same to a gateway(102). A DVD(Digital Versatile Disk) player(101) extracts PS(Program Stream) from a DVD media for transmitting the same to the gateway. The gateway receives the TS and PS for transmitting the same to a ring buffer(103) and a decoder(106), and receives repetitive playback on/off signals. The ring buffer stores the TS, PS or PES. A DMA(Direct Memory Access)(104) transmits the stored TS, PS or PES(Packetized Elementary Stream) to the decoder. A main control unit(102-1) controls the whole operations of a system. The decoder decodes the data transmitted from the ring buffer for outputting a reproducing signal.
Patent KR-20020035527-A (KR)
Inventor: BAEK SOO GON
IPC: G01H17/00
Filed: 2002-04-11
Abstract: PURPOSE: A method and device for testing soundness of structure is provided to immediately determine deterioration of performance of an equipment due to corrosion or degradation by simple non-destructive method and the portable device on a job site. CONSTITUTION: A method comprises six steps. The first step is a model data acquisition step to acquire characteristic frequency and spectrum distribution data according to soundness of a structure in advance to build database. The second step is to input the database into a processor to build a model data base. The third step is a vibration test step to attach a vibration sensor on an objective structure to vibrate and execute frequency signal analysis to acquire characteristic frequency and spectrum distribution data. The fourth step is to calculate characteristic frequency and spectrum distribution to compare with the model database to find most similar data. The fifth step is to compensate degree of discordance between the selected model database and actual measurements to make optimum model data. The sixth step is to estimate soundness of the structure corresponding with the model data.
Patent KR-20030081637-A (KR)
Inventor: PARK TAE HEUM
IPC: H01M2/10
Filed: 2002-04-12
Abstract: PURPOSE: A secondary battery unit is provided, to prevent the damage of a protection device where an electronic component is mounted due to the leakage of an electrolyte solution, thereby improving the stability of a battery. CONSTITUTION: The secondary battery unit(30) comprises a electrode part comprising a positive electrode plate, a negative electrode plate and a separator placed between the two electrode plates; a case(31) where the electrode part is received; a protection device(33) which is electrically connected with the electrode part and blocks forcibly the flow of current in abnormal case of a battery; a molding material(34, 35) which is formed at least one section between front and back parts of the protection device and prevents an electrolyte solution from infiltrating into the protection device; and an external device(37) electrically connected with the protection device. Preferably the molding material is an insulating material, and more preferably is any one selected from the group consisting of silicone, epoxy and urethane.
Patent KR-20030081662-A (KR)
Title: Solar cell with double layer antireflection coating
Inventor: HWANG SEONG WON
IPC: H01L31/06
Filed: 2002-04-12
Abstract: PURPOSE: A solar cell having a double layer antireflection coating is provided to be capable of improving the performance of the solar cell and reducing fabrication cost by forming a double anti-reflective coating under the temperature of 400 °C. CONSTITUTION: A solar cell is provided with the first conductive type semiconductor substrate(10), the second conductive type semiconductor layer(11) formed at the upper portion of the first conductive type semiconductor substrate, a pn junction formed at the surface located between the first conductive type semiconductor substrate and the second conductive type semiconductor layer, a front electrode(15) partially connected with the second conductive type semiconductor layer, and a rear electrode(20) connected with at least the predetermined portion of the first conductive type semiconductor substrate. The solar cell further includes an anti-reflective coating(21) formed at the upper portion of the front electrode, wherein the anti-reflective coating is made of an a-C:H(DLC, diamond-like carbon) layer(21a) and an MgF2 layer(21b).
Patent KR-20030082019-A (KR)
Title: Electrophotographic photoconductor
Inventor: CHO NAM HYEOK
IPC: G03G5/06
Filed: 2002-04-15
Abstract: PURPOSE: A photoreceptor for electrophotography is provided, to improve the electron transfer capability, the compatibility with a binding resin and the optical properties and to suppress the generation of defect of coating. CONSTITUTION: The photoreceptor comprises a hole transfer material, a charge generation material and an electron transfer material on a conductive substrate, wherein the photoreceptor layer comprises the compound represented by the formula 1 or 2. In the formula 1, R1 and R2 which are identical or different each other represent H, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group, a substituted or unsubstituted allyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted phenyl group or a halogen atom; and in the formula 2, R3 and R4 which are identical or different each other represent H, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group, a substituted or unsubstituted allyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted phenyl group or a halogen atom.
Patent KR-20030047663-A (KR)
Title: display apparatus and method for power supplying to USB device thereof
Inventor: HWANG HAE JIN
IPC: G06F1/32
Filed: 2002-04-23
Abstract: PURPOSE: A display device and a method for supplying USB device power of a display device are provided to supply a power being supplied from a computer main body to a USB port in a power saving mode(ACPI(Advanced Configuration and Power Interface) S3 status). CONSTITUTION: In the case that a computer main body(10) is a normal status, an LCD monitor(20) receives a 12-volt driving power through a power output port(17) from a power supply unit(15) through a driving power input unit(25) and is operated. A USB port unit(27) receives a 5-volt driving power converted by the first USB control power creation unit(41) prepared at one side of the LCD monitor which receives the 12-volt driving power supplied from the driving power input unit(25), and supplies a driving power to a connected USB device(30). A USB control unit(40) receives a driving power from the second USB control power creation unit(43) which converts the power converted by the first USB control power creation unit(41) into a 3.3-volt power, and transmits a control signal to the USB device(30). In the case that the computer main body(10) enters a power saving mode, the USB port unit(27) of the LCD monitor(20) receives a 5-volt driving power through a USB connection unit(26) being electrically contacted with the first pin(5V) of a USB port(13), and supplies a power to the USB device(30) through a USB control power creation unit(43) and the USB port unit(27).
Patent KR-20030084042-A (KR)
Title: Environmentally affinitive phytogenic special pot for raising seedlings and the method for preparing the same
Inventor: CHOI JAE KYUN
IPC: A01G9/10
Filed: 2002-04-24
Abstract: PURPOSE: Provided are an environmentally affinitive phytogenic special pot for raising seedlings and a method for preparing the same using the material which is easily decomposed in the natural world and consequently prevents environment contamination. CONSTITUTION: An environmentally affinitive phytogenic special pot for raising seedlings is characterized by comprising 8-13% of rice bran, 70-90% of corn stem, 4.95-14.95% of corn starch, 0.005-0.015% of Pyrethrum cineraefolium, 0.00005-0.00015% of NH4H2PO4, 0.00005-0.00015% of potassium chloride, 0.000005-0.000015% of Ca-EDTA, 0.000005-0.000015% of Mg-EDTA, 0.0000005-0.0000015% of Zn-EDTA, 0.0000005-0.0000015% of Fe-EDTA, 0.0000005% of 0.0000015% of Mo-EDTA and 0.0000005-0.0000015% of Cu-EDTA. Its C/n rate is 30-300 and its thickness is 0.8-1.2mm.
Patent KR-20030089253-A (KR)
Title: A composition with enhanced immunomodulation and anti-cancer activity
Inventor: PARK BOO KYU
IPC: A23L33/00
Filed: 2002-05-17
Abstract: PURPOSE: A composition containing a water extract of seed and stem of sunflower, stalk of Euonymus alatus, root and bark of Ulmus davidiana Planch., Artemisia capillaris Thunb, Dioscorea opposita Thumb, corn silk, cornstalk etc. is provided. It is low in adverse side effects and toxicity as compared to conventional biochemical preparations or anticancer chemicals and is effective in improving immunoactivity and inhibiting the growth of cancer cells. CONSTITUTION: The composition for improving immunoactivity and anticancer activity comprises a water extract of a mixture containing 3 to 7kg seed of sunflower, 3 to 7kg stem of sunflower, 1 to 3kg stalk of Euonymus alatus, 3 to 7kg root and bark of Ulmus davidiana Planch., 1 to 2kg Artemisia capillaris Thunb, 1 to 3kg Dioscorea opposita Thumb, 0.1 to 0.5kg corn silk, 2 to 3kg cornstalk, 3 to 7kg mulberry root, 1 to 3kg ginseng, 1 to 3kg Atractylodis Rhizoma Alba, 1 to 2kg malt powder, 0.1 to 0.5kg psyllium and 0.3kg Glycyrrhizae Radix. The mixture is extracted in water at 92deg.C or more for 8 to 10hr.
Patent KR-20030094531-A (KR)
Title: Apparatus for separating decoration material of floor
Inventor: HAN JUNG SOO
IPC: E04G23/00
Filed: 2002-06-04
Abstract: PURPOSE: A removing device of flooring materials is provided to crush flooring materials and grind the surface of the floor continuously without post-process after removing the flooring material from the floor, and to improve working environment by collecting dust conveniently. CONSTITUTION: A flooring materials removing device is composed of a body(10) mounting a moving unit; a removing unit having a frame(36) installed in the upper part of the body, a motor(30) installed at the side of the frame to supply power, a rotating shaft(34) supported by a rotating shaft cover(35) installed in the frame and rotated by the motor, a blade frame(20) combined with the rotating shaft, and crushing and grinding blades(21,22) installed alternately around the blade frame to crush the flooring materials and grind the floor surface; and a lift unit installed in the body to lift the removing unit up and down.
Patent KR-20030095854-A (KR)
Title: Shift resister for driving amorphous-silicon thin film transistor gate and liquid crystal display device having the same
Inventor: LEE BAEK WON
IPC: G09G3/36
Filed: 2002-06-15
Abstract: PURPOSE: A shift register for driving the gate of a-Si TFT(Thin Film Transistor) LCD(liquid Crystal Display) device is provided to prevent poor display quality in a high-definition wide screen LCD device. CONSTITUTION: The first pull-up drive transistor(802) turns on a pull-up transistor(810) in response to the leading edge of the gate line drive signal supplied by the previous stage shift register. The second pull-up drive transistor(804) turns off the pull-up transistor in response to the leading edge of the gate line drive signal supplied by the subsequent stage shift register. The pull-up transistor(810) outputs a gate line drive signal in response to one of clock signals if it is in turn-on state. A pull-down drive transistor(808) turns off a pull-down transistor(812) in response to the leading edge of the gate line drive signal supplied by the previous stage shift register. The pull-down transistor(812) is divided into two transistor(NT3a,NT3b) in order to generate a power source voltage when each transistor is in turn-on state.
Patent KR-20040003663-A (KR)
Inventor: HONG HYEONG GI
IPC: G02F1/1343
Filed: 2002-07-03
Abstract: PURPOSE: An in-plane switching mode liquid crystal display is provided to increase a light transmission region so as to improve aperture rate. CONSTITUTION: An in-plane switching mode liquid crystal display includes a plurality of gate lines(220) and data lines(210a) arranged in an intersecting manner, to define pixel regions, a switching element(211) formed at each pixel region, the first and second lines that are arranged in each pixel region to generate the first capacitance and divide the pixel region into the first and second regions. The in-plane switching mode liquid crystal display further includes the first and second electrodes that are arranged in parallel with the data lines, respectively connected to the first and second lines and form the first and second overlap regions(208,218) in the first and second regions, respectively, to generate the second capacitance.
Patent KR-20030005043-A (KR)
Title: Information providing business system and information providing business method
Inventor: ASAMI KAZUO
IPC: G06Q30/02
Filed: 2002-07-05
Abstract: PURPOSE: To provide an information providing business system and a method of information-providing business for improving the value of business of providing information. CONSTITUTION: This information-providing business system (server) 1 for providing information (homepage information) HO, and so on with a providing medium (homepage) HD, and so on publishing the information HO, and so on from an information provider O, and so on is provided with an information value setting means for setting the values of information HO, and so on of the information provider O, and so on and a privilege distributing means for distributing a privilege (prize money) PM to the information provider O, and so on according to the value of the information HO, and so on.
Patent KR-20040004887-A (KR)
Title: Apparatus for Cleaning, Sandpapering and Measuring Inner Surface of Chock Bearing of Rolling Roll
Inventor: JUNG YONG HO
IPC: B21B28/00
Filed: 2002-07-06
Abstract: PURPOSE: An apparatus for cleaning, sand papering and measuring the inner surface of a chock bearing in a rolling roll is provided to effectively clean waste grease oil generated on the inner surface of the rolling roll chock, uniformly finish scratched flaws and measure and control numerical data. CONSTITUTION: The apparatus comprises a main body part comprising a base for supporting the cleaning and sand papering part and measuring unit part, beds for adjusting position of the rolling roll chock bearing, a blowing air sucking and penetrating way connected to blower(62) and inspirator(63) so that blowing air, cleaning solution and sucked air pass through the blowing air sucking and penetrating way, and a unit for changing the cleaning and sand papering part and the measuring unit part installed on the table by rotating a table(40) using gear(45) and motor(47) after lifting the table(40) with cylinder rod; and a measuring unit part comprising a measuring vertical pole(51) for height adjustment installed on the table(40), a head part(52) installed on an upper part of the measuring vertical pole(51) to support a measuring unit, a measuring horizontal stand(53) horizontally installed on the head part(52) so that the measuring horizontal stand(53) is moved back and forth and rotated, and a roughness or roundness measuring unit(60) installed at the front end of the measuring horizontal stand(53); a cleaning and sand papering part comprising a blowing air sucking vertical penetration pole(70) set up on an upper surface of the table(40), a cross head part for connecting a horizontal drum part(104) to an upper part of the blowing air sucking vertical penetration pole(70), a drum part horizontally connected to one side of the cross head part to simultaneously inject and suck the cleaning solution or fine sandpaper by blowing and suction, a blowing sucking transport pipe(100) penetratingly connected to the inside of the cross head part and drum part(104), and a back and forth moving unit(600) for moving the blowing sucking transport pipe(100) back and forth; and a control part(50) comprising a unit for judging results of the comparison after comparing data detected in the measuring unit part with standard data, and controlling the cleaning and finishing part, blower(62) and inspirator(63), and power supply and valves.
Patent KR-20040009323-A (KR)
Title: Full-glassed vacuum type solar heat collectors with coaxial themosyphon stream line
Inventor: CHUN WON GI
IPC: F24J2/44
Filed: 2002-07-23
Abstract: PURPOSE: A full-glassed vacuum pipe type solar heat collector is provided to prevent a frozen burst, while achieving improved efficiency of solar heat. CONSTITUTION: A glass vacuum pipe type solar heat collector comprises a fixing cap(6) having a screw portion, which is tightly coupled to the top of a double glass collector(2) by using an O-ring(7); a connecting member(9) having a center with a hollow portion(22), an outer surface with a plurality of air holes(11), and a bottom surface with a screw portion to be engaged with the screw portion formed at the fixing cap, wherein the connecting member is coupled to the double glass collector by using an O-ring(14); a cool water pipe(3) supported by a support member(15) in such a manner that the cool water pipe is disposed at the center of a hot water pipe(4); and a cool water inlet pipe(25) coupled to the cool water pipe through the O-ring(17).
Patent KR-20040009487-A (KR)
Title: Apparatus for Measuring the Cure Kinetics of Tire Carcass Plies
Inventor: MUN CHAE U
IPC: G01M17/02
Filed: 2002-07-24
Abstract: PURPOSE: An apparatus for measuring a curing state of a tire carcass is provided to precisely measure the curing state and curing degree of the tire carcass by separately performing a curing test for the tire carcass. CONSTITUTION: An apparatus for measuring a curing state of a tire carcass includes a frame(2) installed at a bottom thereof. Fixing sections(3) are installed at both ends of the frame(2). The frame(2) is made of aluminum or cast steel. A guide(4) is horizontally installed through the fixing sections(3) of the frame(2). A moving section(5) is movably installed through the guide(4). Both ends of a tire carcass(1) are fixed to the fixing sections(3) of the frame(2) and the moving section(5). End portions of the tire carcass(1) are fixed by means of plural bolts(17). Lower and upper molds(7,8) are installed between the fixing sections(3) and the moving section(5).
Patent KR-20040009596-A (KR)
Title: Hair washing device
Inventor: CHO YOUNG CHANG
IPC: A45D19/14
Filed: 2002-07-24
Abstract: PURPOSE: An automatic shampooing apparatus is provided to shampoo hair sanitarily while saving shampooing time and labor and allow a patient to shampoo hair by itself conveniently in a lying state and prevent the damage of skin due to a toxic hairdye. CONSTITUTION: The apparatus comprises: a casing provided with a head receptacle portion, a neck backing portion and a cover; a shampooing bowl(20) disposed within the casing in a manner to surround the head and provided with a sensor, a plurality of fingers(22) and a nozzle(23); a movable member(30) rotatably supporting the shampooing bowl(20) and moving the same forward and backward; a driving member(40) reciprocally rotating the shampooing bowl(20) so as to draw a circle like the perimeter of the head; a water feed portion(60), a shampoo container(70), a rinse container and a dryer(90) connected to the nozzle(23) via a spray pipe(50) so as to spray water, shampoo, rinse and air into the shampooing bowl(20); a shampooing bowl aid(100) disposed on a lower part of the movable member(30) and provided with a plurality of combs; a vibrating member vibrating the shampooing bowl aid(100) to the left and the right; and a controller automatically controlling the operation of the above elements.