baber/WOPTO huggingface dataset:
Patent KR-20040096310-A (KR)
Inventor: HAN SANG IL
IPC: G09B19/14
Filed: 2003-05-09
Abstract: PURPOSE: An educational signal system is provided to enhance an educational effect by using teaching tools necessary for traffic signal system education. CONSTITUTION: A first supporter(30) and a second supporter(30') are coupled to a first support member(10) and a second support member(10'). A plurality of signal lamps(40,40') are installed at the first and the second supporters. A controller is installed at the signal lamps or the first and the second supporters in order to turn on a red lamp, a yellow lamp, and a green lamp. A pedestrian crossing board(60) is installed between the first and the second supporters. An air injection type vehicle(70) includes an air injector. A power supply(80) is used for supplying power to the signal lamps and the controller. A storage bag is used for storing the first and the second supporters, the first and the second support members, the signal lamps, the pedestrian crossing board, and the air injection type vehicle.
Patent KR-20040097488-A (KR)
Inventor: OH SANG YEOP
IPC: F16D65/78
Filed: 2003-05-12
Abstract: PURPOSE: A brake drum cooling device of a vehicle is provided to reduce the number of parts, to reduce frequent troubles, and to improve reliability, by excluding electronic parts. CONSTITUTION: A brake drum cooling device of a vehicle comprises an air supply unit supplying air; a nozzle(20) injecting air supplied from the air supply unit to a space between a wheel and a brake drum(2); and a temperature-sensitive valve unit opening and shutting air passages(21) of the nozzle by a phase change by the temperature of the brake drum. The temperature-sensitive valve unit comprises an operation chamber(50) formed between the air passages in a direction of crossing the air passages; an opening and shutting member(60) movably formed in the operation chamber in a direction of crossing the air passages; an elastic member(70) elastically supporting the opening and shutting member; and an operating member(80) of a shape memory alloy supporting the opening and shutting member in the opposite direction of the elastic member and moving the opening and shutting member by causing a phase change according to the temperature of the brake drum. A passage(61) communicating with the air passage is formed to the opening and shutting member.
Patent KR-20040095570-A (KR)
Inventor: LEE HYUNG HOON
IPC: E01D2/00
Filed: 2003-05-07
Abstract: PURPOSE: A manufacturing method of a preflex beam without the loss of compressed prestress is provided to prevent the loss of prestress after placing preflexion and to make a steel flange and casing concrete move together after hardening delay agents and casing concrete completely. CONSTITUTION: The manufacturing method of a preflex beam without the loss of compressed prestress comprises the steps of applying delay adhesives(30) on the whole outside of a steel flange(10) before placing concrete preflex casing concrete(20), and paving delay mortar(40) around a shear key(50) at the appointed thickness to prevent transformation by dry shrinkage and creep when curing the casing concrete surface by a steel flange(10) and a shear key(50).
Patent KR-20040100701-A (KR)
Inventor: KWON CHANG YEOL
IPC: H04M3/00
Filed: 2003-05-23
Abstract: PURPOSE: A method for performing communication through a wireless network and an apparatus thereof are provided to reduce a screen distortion which can be caused by inferior channel QoS(Quality of Service) when AV data or video data are transmitted. CONSTITUTION: A response to relay communication, transported from a piconet coordinator to a transmitting device, consists of an RTP(Relay Timeout Period), a DEV(DEVice) address, the length of data, and a command type. The RTP means the time that relay communication is executed. The DEV address indicates the address of the piconet coordinator. The length of data means the data length of the whole command format. The command type indicates a relay response command. The relay response can mean relay acceptance or relay rejection.
Patent KR-20040103555-A (KR)
Inventor: HWANG YEONG HO
IPC: H01L21/8242
Filed: 2003-05-29
Abstract: PURPOSE: A method for preventing short circuit between a storage node and a bit line due to a punch generated from a storage node guard ring is provided to prevent the bit line punching due to the storage node guard ring by using the second storage node contact as a buffering. CONSTITUTION: The first storage node contact(102) process is performed on a silicon substrate(100) having a predetermined structure such as a bit line(108). An oxide layer is deposited thereon. The second storage node contact(104) process is performed. An oxide layer is formed on the second storage node contact. The oxide layer is patterned in a predetermined pattern. A poly layer(118) is formed on the patterned oxide layer(116) in order to form a storage node guard ring(120).
Patent KR-20040108147-A (KR)
Inventor: KIM SEONG SU
IPC: C07K1/14
Filed: 2003-06-16
Abstract: PURPOSE: A producing method of protein hydrolysates from fishscale is provided, thereby easily producing high purity of protein hydrolysates having low molecular weight which are useful in health food, drink, beauty-care, medicine and cosmetic. CONSTITUTION: The producing method of protein hydrolysates from fishscale comprises the steps of: dipping fishscale in 0.015 to 1.5M of alkali metal dissolved solution at room temperature for 2 to 48 hours, and dipping the alkali treated fishscale in 0.003 to 3M of hydrochloric acid solution at room temperature for 1 to 48 hours to remove impurities from the fishscale; hydrolyzing the pretreated fishscale using an endo-type enzyme to obtain hydrolysates; sequentially passing the hydrolysates through microfilter and ultrafilter; sequentially passing the filtered solution through nanofilter and ion exchange resin; and drying the peptide hydrolysates, wherein the endo-type enzyme is selected from pepsin, trypsin, papain, rennin, collagenase and cathepsin.
Patent KR-20040110226-A (KR)
Inventor: LEE DONG HYEOK
IPC: H04B1/40
Filed: 2003-06-18
Abstract: PURPOSE: An apparatus and method for correcting a text by using a correction key are provided to increase a character correction speed by correcting an inputted character by using only one correction key. CONSTITUTION: It is checked whether a terminal is in a text input mode(S1). Characters are inputted in the text mode(S2) and if a character needs to be corrected(S3), a cursor is positioned right after the character to be corrected(S4) and a correction key is inputted(S5). When the character is corrected to a desired character by inputting the correction key one time(S6), it is checked whether more characters need to be inputted(S7). If there is no more characters to be inputted, text inputting is terminated.
Patent KR-20050003780-A (KR)
Inventor: PARK KWANG DON
IPC: G06K9/00
Filed: 2003-07-04
Abstract: PURPOSE: A random typed identification material irregularly dispersed in a 3D(Dimensional) shape, and a device and a method for 3D identification using the same are provided to facilitate manufacture, prevent duplication, and apply for diverse applications such as security certification, authenticity confirmation, and identification. CONSTITUTION: Identification particles(12) are irregularly dispersed in the random typed identification material(10) of the 3D shape. An identifying tool identifies a coordinate value of the identification particles dispersed in the random typed identification material from one or more direction on a rectangular coordinates system.
Patent KR-20050006924-A (KR)
Inventor: CHO YOUNG TAEK
IPC: E01F9/06
Filed: 2003-07-10
Abstract: PURPOSE: A road stud using a urethane rubber elastic body is provided to hold up-and-down motions of a lift pipe body by using elastic force of urethane rubber of which matter properties are not changed. CONSTITUTION: An outer cylinder(1) has a circular receiving hole(4). A lift pipe body(3) is composed of a reflecting display panel(5) for reflecting the light of vehicles; a fluid passage opened and closed by check valves(21,22) operated by the change of pressure in the outer cylinder, and connected with an air discharge hole(6) and an air suction hole; and sealing members(23) arranged on the outer peripheral surface to keep airtightness with an inner peripheral surface of the receiving hole. A stick-shaped urethane rubber elastic body(7) compressed as the lift pipe body falls down supports elastically the lift pipe body to return the lift pipe body, has a fluid passage(16) extended vertically to communicate with the fluid passage of the lift pipe body and connected with a horizontal water suction hole(12) at the lower side, and connects with the outer cylinder and the lift pipe body. A metal tube(11) is inserted into the water suction hole to prevent the water suction hole from deforming when the urethane rubber elastic body is compressed and strained by the drop of the lift pipe body.
Patent KR-20050007717-A (KR)
Inventor: CHOI SUNG WOOK
IPC: G02B6/028
Filed: 2003-07-11
Abstract: PURPOSE: A graded-index optical fiber for a high bit-rate and a local area network is provided to supply the transmission rate larger than 1 giga bit by having the mode delay difference. CONSTITUTION: A graded-index optical fiber(300) for a high bit-rate and a local area network includes a core(310) and a clad(320). The core has a graded index refraction distribution. The clad encompasses the core to trap the light inside of the core. The wave mode delay differences of 1300nm ¯ 85nm wavelengths are wholly increased in the core. And, the graded-index optical fiber is characterized in that the wave mode delay differences between both waves within 0.6 ns/km to the radius corresponding to 50% of the core radius.
Patent KR-20050007869-A (KR)
Inventor: JUNG JIN HYUN
IPC: F21V33/00
Filed: 2003-07-11
Abstract: PURPOSE: An air-tight show case for displaying cultural assets is provided to easily replace, repair or inspect a lighting device such as a plurality of fluorescent lamps, an optical fiber cable and a dimmer provided in a lighting part. CONSTITUTION: The air-tight show case(1) for displaying cultural assets comprises a displaying part(1A) including a front transparent glass door mounted to be opened and closed and right and left sides and a rear side fixedly mounted and provided to be an air-tight using a transparent glass plate or opaque panel; a lower case(1B) supporting the displaying part; a lighting part(1C) including a fluorescent lamp(77), an optical fiber cable and a dimmer(78) provided to an upper end of the displaying part; an opening case(6) connected to a hinge(5) fixed to an upper end of a rear frame of the lighting part and mounted to open and close the upper section of the displaying part vertically; and a gas buffer(7) including a cylinder(71) having a rear end rotatably attached to both side frames of the displaying part and a piston having a leading end rotatably attached to a bracket fixed to both sides of the opening case. The opening case is upwardly opened by an extending operation of the piston.
Patent KR-20050012459-A (KR)
Inventor: KIM BUM SIK
IPC: A01G31/02
Filed: 2003-07-25
Abstract: PURPOSE: A device and method for mixing liquid fertilizer are provided, thereby accurately controlling the mixing ratio of the liquid fertilizer, and improving endurance of the device, so that the maintenance of the device can be easy. CONSTITUTION: The device for mixing liquid fertilizer comprises: a mixing tank(10) to which water is introduced; storage tanks(20, 30, 40) which are connected to the mixing tank(10) and store solution A, solution B and pH solution; a compressed air supplying means(50) which supplies the compressed air into the storage tanks(20, 30, 40) to supply the liquid fertilizers in the storage tanks(20, 30, 40) to the mixing tank(10); sensors(60, 70) which are installed in the storage tanks(20, 30, 40) to measure electric conductivity(EC) and pH; a controlling portion(80) which establishes and controls the appropriate EC and pH of liquid fertilizer for crops; and solenoid valves which are independently installed between the mixing tank(10) and storage tanks(20, 30, 40), and control the supply of the solution A, solution B and pH solution according to the controlling portion(80), wherein pairs of parallel ducts(L1 and L2, L3 and L4, L5 and L6) are installed between the mixing tank(10) and the storage tanks(20, 30, 40).
Patent KR-20050012614-A (KR)
Inventor: KANG MOON SHIK
IPC: G02F1/1335
Filed: 2003-07-26
Abstract: PURPOSE: A backlight assembly and an LCD(Liquid Crystal Display) having the same are provided to drive a plurality of lamps in parallel by operating odd-numbered lamps and even-numbered lamps with different inverters. CONSTITUTION: A plurality of lamps(100) respectively have a lamp tube(112) and an external electrode formed at the outside of both ends of the lamp tube. The first lamp holder(200) fixes an odd-numbered lamp and applies the first driving voltage to the lamp. The second lamp holder(300) fixes an even-numbered lamp, applies the second driving voltage to the even-numbered lamp and faces toward the first lamp holder. An insulation member(600), placed between the first and second lamp holders, electrically isolates the first lamp holder from the second lamp holder.
Patent KR-20050013471-A (KR)
Inventor: CHO CHUN NAM
IPC: B27D1/00
Filed: 2003-07-28
Abstract: PURPOSE: Provided is an interior panel coated with thermosetting plastics, which has excellent resistance to heat, cold, and water, provides various coating layers depending on patterns and gloss, and is an environment-friendly article without giving off formaldehyde. CONSTITUTION: The interior panel coated with thermosetting plastics is manufactured by a process comprising the steps of: applying a thermosetting adhesive(2) to a wood panel(1); uniting a wood sheet(3) to the adhesive wood panel in a hot press to obtain the interior panel; repairing crack or overlapping of the wood sheet(3) on the interior panel, thereafter polishing the interior panel; obtaining an impregnated interior panel by applying liquid thermosetting plastics(4) to the interior panel to impregnate the wood sheet(3) and then dry it; obtaining a resin coating interior panel by hardening thermosetting plastics(4) on the impregnated interior panel in a hot press to form a thermosetting coating layer on the wood sheet(3); and adhering a wood sheet(3) or a resin impregnated sheet to the undersurface of the interior panel to prevent bending.
Patent KR-20050017992-A (KR)
Inventor: KANG WOO SUK
IPC: H04B7/26
Filed: 2003-08-12
Abstract: PURPOSE: A system and a method for supplying a home zone service are provided to set a home zone by a home zone registration request signal delivered from a terminal, and to add the home zone call request signal during a call request, thereby easily discriminating the call request within the home zone while enabling a call within the home zone at relatively low cost. CONSTITUTION: A mobile terminal subscriber sets a desired area as a home zone(S405). A mobile terminal periodically calculates self position information by receiving a GPS signal(S410), and decides whether the calculated position information is within the set home zone(S415). If so, the terminal displays a home zone icon(S420), and decides whether a call request is received(S425). If so, the terminal re-decides whether the call request is a call request within the home zone(S430). If so, the terminal delivers a home zone call request signal including a current position value(S440). A home zone management server verifies whether the current position value is within a home zone range(S445). If so, the server counts a home zone speech time(S450), and decides whether a call is terminated(S455). If so, the server settles accounts of call charges(S465).
Patent KR-20050018392-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/291
Filed: 2003-08-12
Abstract: PURPOSE: A method for driving the discharge display panel by an address-display mixing is provided to increase the accuracy of the display-sustain discharge at the display-sustain time by reducing the wait time. CONSTITUTION: A method for driving the discharge display panel by an address-display mixing includes the steps of: performing the gray level display by a time divisional driving; and grouping the display electrode line pairs into at least first and second display electrode-line groups so as to include at least one display electrode line pair into one display electrode-line group. At least one sub-field among the sub-fields(SF1-SF5) is provided to a first addressing time, an individual display-sustain time, a second addressing time, at least two common display-sustain times(CS1a-CS5b) and at least one compensation display-sustain times(AS1-AS5). The first addressing time performs the addressing for the first display electrode-line group. The individual display-sustain time performs the display-sustain operation for the first display electrode-line group. The second addressing time performs the addressing for the second display electrode-line group. The two common display-sustain times perform the display-sustain operation for the first and the second display electrode-line groups. And, the compensation display-sustain times performs the display-sustain operation for the second display electrode-line group.
Patent KR-20050020001-A (KR)
Inventor: HYUN DUCK WHA
IPC: H01H35/00
Filed: 2003-08-20
Abstract: PURPOSE: An optical fiber current sensor is provided to reduce the volume of a current sensor and costs by using a long period optical fiber grating produced on a polarization maintaining optical fiber, rather than a bulk type analyzer. CONSTITUTION: An optical fiber current sensor comprises an input unit, a measurement unit, and an analyzing unit. The input unit for providing an input light source for the current sensor, includes a light source(11) and a polarization controller(12). The measurement unit includes a sensor head(13) for an optical fiber coil. The analyzing unit converts the intensity of the current into an intensity of light source, and displaying the result. The measurement unit includes a single mode optical fiber(10) having a cutoff frequency for guiding the output of the light source of the input unit in a single mode. The analyzing unit includes an analyzer for converting changes of polarized light into an intensity of light, a photo-detector(15) for converting the intensity of light into an electrical signal; and an oscilloscope(16) for displaying the electrical signal outputted from the photo-detector.
Patent KR-20050023109-A (KR)
Inventor: BAEK KYU HYUN
IPC: A61K6/884
Filed: 2003-08-29
Abstract: PURPOSE: A composition of dental self-curing resin cements is provided, which composition is ointment-ointment system of which usage is convenient, and has improved fluidity, low polymerization contraction rate, low water absorption, low water solubility and low viscosity, so that the amount of an added diluting agent can be reduced and a large amount of inorganic filler can be mixed. CONSTITUTION: The composition of dental self-curing resin cements comprises a paste composition A comprising 1 to 25 wt.% of prepolymer mixture, 1 to 20 wt.% of diluting agent, 0.1 to 15 wt.% of adhesive monomer, 0.1 to 3 wt.% of polymerization initiator, 0.1 to 3 wt.% of polymerization inhibitor, 0.1 to 2 wt.% of photo-stabilizing agent, 0.1 to 2 wt.% of oxidation inhibitor, 0.005 to 1 wt.% of inorganic dye, and inorganic filler; and a paste composition B comprising 1 to 25 wt.% of prepolymer, 1 to 20 wt.% of diluting agent, 0.1 to 15 wt.% of adhesive monomer, 0.1 to 3 wt.% of reducing agent, 0.1 to 3 wt.% of polymerization inhibitor, 0.1 to 2 wt.% of photo-stabilizing agent, 0.1 to 2 wt.% of oxidation inhibitor, 0.005 to 1 wt.% of inorganic dye and inorganic filler, wherein the prepolymer is selected from 2,2-bis£4-(2-hydroxy-3-methacryloxypropoxy)phenyl|propane (Bis-GMA) of formula (1), Tri-GMA of formula (2), a mixture of Bis-GMA and Tetra-GMA of formula (3), and a mixture of Bis-GMA, Tri-GMA and Tetra-GMA.
Patent KR-20050003951-A (KR)
Inventor: NISHIDA SHIMAKO
IPC: C02F3/20
Filed: 2003-09-01
Abstract: PURPOSE: To provide a liquid treatment device for further improving treatment capability or efficiency and economic efficiency since maintenance on a motor driving electric power or a rotary mechanism part is not necessary, and the sludge is irregularly discharged with sludge not being deposited on the bottom of a treatment tank. CONSTITUTION: The liquid treatment device(10) comprises a cylindrical body(12) installed in a treatment tank(11) so that a liquid that is a treatment object is freely introduced into the cylindrical body or discharged from the cylindrical body; and a diffuser and a sludge suction unit disposed at the lower side of the cylindrical body, wherein a diffuser/sludge suction unit(13) in which the diffuser and the sludge suction unit are integrated into one body is disposed at the lower side of the cylindrical body, wherein the diffuser/sludge suction unit diffuses oxygen in a downward or lateral direction in the vicinity of the bottom of the treatment tank and sucks sludge from the downward or lateral direction, wherein the diffuser/sludge suction unit is approximately formed in a conical shape that is expanded downward, and equipped with an opening part oppositely directed to the bottom of the treatment tank, wherein the opening part comprises a bottom covering body on the center of which a hole part is formed, wherein the cylindrical body is approximately formed in a conical shape that is expanded downward, wherein a concave parts is formed on a bottom portion of the treatment tank, and wherein a microorganism culture material is installed in the treatment tank.
Patent KR-20050023877-A (KR)
Inventor: JOO YOUNG MIN
IPC: B66F3/08
Filed: 2003-09-03
Abstract: PURPOSE: An articulated lightweight elevator is provided to heighten the elevating height without increasing the length of a cross bar and a screw bar and to execute structurally stable elevating action. CONSTITUTION: An articulated lightweight elevator includes a screw bar(20), feed parts(30) moving along the screw bar according to the rotation of the screw bar, and cross bars(40) combined to the feed part to execute elevating action. The articulated lightweight elevator comprises two extension bars(50) each having one end rotatably combined to the upper parts of the cross bars; an upper support bar(60) rotatably combined at a position wherein the other ends of the extension bars are separated from each other; springs(70) supporting the extension bars and the upper support bar. The springs are situated to connection parts of the cross bar and the extension bar, and the extension bar and the upper support bar.
Patent KR-20040022193-A (KR)
Inventor: PAYS KARL
IPC: A61K8/96
Filed: 2003-09-05
Abstract: PURPOSE: A make-up composition for keratinic fibers, especially eye lashes or brows is provided, thereby sufficiently making-up or charging and optionally separating keratinic fibers, especially eye lashes or brows. CONSTITUTION: The make-up composition for keratinic fibers comprises an aqueous wax dispersion with a plateau modulus of rigidity of at least 4000 Pa, preferably at least 5500 Pa or a solids content of at least 42 wt.% and a wax particle size of 1 micrometer or less, and includes a gelling polymer and a nonionic surfactant with a hydrophilic-lipophilic balance of at least 8 at 25 deg.C.
Patent KR-20050024923-A (KR)
Inventor: SUNG UN KI
IPC: B62K27/00
Filed: 2003-09-05
Abstract: PURPOSE: A bycle kart is provided to enable a user and peripheral persons to safely run and drive the bycle kart and to enable comfortable operation and movement of the bycle kart. CONSTITUTION: In a bycle kart, a unicycle-type bicycle is used in operating the kart. The bycle kart comprises a kart part, a bicycle part, kart leg-fixing supports(E), a combining assembly-fixing pin(C), combining assembly parts(A,A'). The bycle kart includes a direction control handle(D), a fixing combining protruded rod, a saddle, a saddle height control assembly, and a combining hole lower bore(B).