baber/WOPTO huggingface dataset:
Patent KR-20020047072-A (KR)
Inventor: NAMKOONG ROK
IPC: G09B7/06
Filed: 2002-05-17
Abstract: PURPOSE: A system for a changed multiple-choice test question using a computer and a method thereof are provided to grasp an ability or a characteristic of an applicant exactly by suggesting a selection paper to the applicant for a short time when the applicant selects a selection paper after suggesting a question, thereby making the applicant not answer to the question on condition that the applicant can not understand a correct answer exactly. CONSTITUTION: A plurality of applicant client systems(10) displays test contents and making an applicant conduct an examination using a computer. An evaluation system(30) is connected to the applicant clients(10) through a network, transmits test contents, and marks a result. The applicant client systems(10) make the applicant receive a question from the evaluation system(30) and transmit an answer to the evaluation system(30). The client system(10) has each inherent number and transmits log-in information of an applicant and the inherent number to the evaluation system(30) when the applicant connects to the evaluation system(30). In addition, an evaluation database(35) stores information with respect to a question. An operation database(36) stores an operation program of the evaluation system(30). A server system(32) transmits a question to the client system(10) and makes a result be received in the evaluation system(30). The evaluation system(30) recognizes the inherent number of the client system(10).
Patent KR-20020061555-A (KR)
Inventor: HWANG IL GYU
IPC: E02F3/34
Filed: 2002-05-27
Abstract: PURPOSE: A tractor bucket installation structure is provided to drop easily viscous load from bucket by installing bucket to incline to 100-170 degrees backward of lifting device. CONSTITUTION: The tractor bucket installation structure is characterized by: installing body frame(5) inclined with guide rail(4) by slope cylinder(3) toward behind and front in back connection rod(2) and slope cylinder(3) on each behind lower and upper side tractor; inserting movable frame(7) for lifting and falling with roller(6) guided to guide rail parts of both sides into the body frame(5). An installation plate has slope bracket(13) that is shorter than bucket platform(9) and longer than hinge bracket in the middle of both hinge brackets(10). A slope cylinder(11) is between hinge bracket(10) and slope bracket(13) in the upper part of the movable frame(7), and a bucket(15) is in the back of the installation plate(14).
Patent KR-20030093372-A (KR)
Title: Method for offering advertisements using digital broadcasting
Inventor: KIM EUNG SU
IPC: H04N7/08
Filed: 2002-05-29
Abstract: PURPOSE: A method for advertising using digital broadcasting is provided to discount a viewing charge for a digital broadcast according to viewing of an advertisement broadcast of viewers. CONSTITUTION: A digital broadcasting center inserts advertisement data into digital broadcast signals for transmitting the same(S301-S303). A digital broadcasting receiver separates and extracts the advertisement data from the digital broadcast signals for storing the separated and extracted advertisement data(S305-S311). If the digital broadcasting receiver requests channel conversion to a predetermined broadcasting channel, the stored advertisement data is read and processed to display an advertising picture(S313-321). Viewer information and viewing of the advertisement data stored in the digital broadcasting receiver are transmitted to an advertising center(S323). The advertising center records viewing of the advertisement data of viewers for discounting a viewing charge for the digital broadcast(S325-S331). The digital broadcasting receiver terminates the advertising picture and displays a broadcasting picture of the predetermined broadcasting channel if a predetermined time has passed(S333-S335).
Patent KR-20030092264-A (KR)
Title: Smart card with enhanced security and method for protecting security information stored therein
Inventor: KIM SEONG HYEON
IPC: G06F21/79
Filed: 2002-05-29
Abstract: PURPOSE: A smart card having a strengthened security function and a security information protecting method of the same are provided to protect a malicious user from accessing the security information and to keep the security between application programs. CONSTITUTION: A data memory(7) stores data. A program memory(3) stores the application programs. A vector table region(5) stores only a jump code jumping to a security program region(4) storing the security program protected from other application program in the program memory. A microprocessor(2) processes the data of the data memory by executing the security program only if an address of the vector table region is assigned by changing a value of a program counter while executing one application program.
Patent KR-20030092613-A (KR)
Title: Fiber-reactive Yellow Dyestuffs And Methods For Preparing Them
Inventor: CHO SEONG YONG
IPC: C09B62/453
Filed: 2002-05-30
Abstract: PURPOSE: A fiber reactive yellow dye and its preparation method are provided, to obtain a dye having a high fixation, a fiber-dye bonding stability and an excellent fastness to light and moisture. CONSTITUTION: The fiber reactive yellow dye is represented by the formula 1, wherein D is a group represented by 2a or 2b having a yellow chromophore; R1 is a substituted or unsubstituted linear or branched alkyl of C1-C4, an optionally substituted aryl group or H; X1 and X2 are independently a halogen atom, OH, COOH, a cyano group, H, a sulfonic acid group or an alkoxy group of C1-C4; Y is a halogen atom, OH, 3-carboxypyridine-1-yl, 3-carbamoylpyridine-1-yl, an alkoxy group of C1-C4, an alkylthio group of C1-C4, a substituted or unsubstituted amino group, or an N-heterocyclic group having optionally additional hetero atom; Z is a phenyl group substituted with SO2U; n1 and n2 are independently 0-4; n3 is 0 or 1, and -(SO3H)n3 is H if n3 is 0; n is 0 and X1 is H if -(CH2)n1-X1 and -(CH2)n2-X2 are different each other, X2 is not H if n1 and n2 are 0 and X1 is H, and X2 is not COOH if n1 is 0, n2 is 2 and X1 is H; R2 is CH3, -NHCONH2 or -NHCOT (wherein T is CH3, CH2CH3, -CH2CH2COOH or -CH=CHCOOH); R3 is H, a low molecular weight alkyl group or a low molecular weight alkoxy group; and U is a vinyl group or CH2-CH2-Q (wherein Q is a leaving group removable by the action of alkali).
Patent KR-20030092900-A (KR)
Title: videophone
Inventor: KIM SANG HWON
IPC: H04N7/18
Filed: 2002-05-31
Abstract: PURPOSE: A non-polar two-line video phone is provided to enable stabilized operation of the video phone through a simple construction of the video phone. CONSTITUTION: A non-polar two-line video phone includes a DC/DC converter(23) for supplying DC power from a power supply(22) to an external camera and to an internal monitor(A), a call detector for detecting a variation in 12V power through the first line(20) to transmit the variation to a microprocessor, a call sound generator(28) for outputting a call sound to a speaker(30) through an amplifier(29), a demodulation IC(31) for demodulating a modulation signal transmitted through the first line into a video signal and an audio signal and transmitting the video signal to a CRT(33) through a CRT driver(32), and a sound comparison and switching unit(34) for comparing the demodulated audio signal with an audio signal inputted through a microphone(36) and outputting the compared result to the speaker. The video phone further includes an audio amplifier(37) for directly delivering the audio signal from the microphone to the camera through the first line, a recall detector for transmitting a recall signal from the camera to the microprocessor, an audio amplifier of the camera, a call circuit for outputting the initial call signal according to a call switch, and a frequency divider for transmitting an oscillation frequency from an oscillation circuit to a modulation circuit.
Patent KR-20040000256-A (KR)
Title: Steel pipe for fixing sleeve inserted in the tap hole of converter with improved erosion-resistance
Inventor: JANG GWANG IL
IPC: C21C5/46
Filed: 2002-06-24
Abstract: PURPOSE: A metal member for fixing sleeve inserted in tap hole of converter with improved erosion-resistance is provided to stably perform tapping hole exchange operation, prevent spalling of spray material to prevent separation of the spray material, and minimize tapping hole exchange time to improve molten steel productivity. CONSTITUTION: In a metal member(20) comprising the pipe part and the flange part to support a tapping hole changing sleeve, the metal member for improving erosion resistance of converter tapping hole comprises a pipe part(22) on which a plurality of moisture removing holes(23) are perforated in a plurality of rows; a flange part(21) penetratingly connected to one side surface of the pipe part(22); and at least a pair or more of vane type stoppers(24) fixed to the outer circumferential surface of the pipe part(22) with being oppositely directed to each other, wherein the plurality of moisture removing holes(23) perforated in a plurality of rows on the pipe part(22) have a diameter of 5 mm or less, wherein two pairs of the vane type stoppers(24) are installed on the outer circumferential surface of the pipe part(22) in a distance of 90 degrees of an angle, and wherein a protrusion part(25) is formed on a contact part of the vane type stoppers(24) and the tapping hole changing sleeve so that the protrusion part(25) fixes the tapping hole changing sleeve when the vane type stoppers(24) is contacted with the tapping hole changing sleeve.
Patent KR-20020065873-A (KR)
Title: Implant
Inventor: KIM JONG WOO
IPC: A61C8/00
Filed: 2002-06-27
Abstract: PURPOSE: An implant is provided to be implanted without requiring a separate drilling process, and to maintain a stable condition between the implant and the interface of alveolus by appropriately dispersing a stress generated according to a tension force of an elastic member. CONSTITUTION: In the implant successively formed with a head(31), a fixing part(32) for an elastic member, a tool coupling portion(33), an implantation part(34) to be implanted in the alveolus, and a screw(35) having a certain length, the screw has a conical shape that its diameter becomes small from the upper part to the lower part, and the distal edge(37) of one or two upper thread(s) among conical screw threads(36) forms a flat plane(38) having a certain width, and the opposite lower end of the screw forms an acute angle.
Patent KR-20040003124-A (KR)
Title: Delay control circuit controlling the delay of the clock signal outputting from clock buffer in semiconductor memory device
Inventor: PARK WON GI
IPC: G11C8/00
Filed: 2002-06-29
Abstract: PURPOSE: A delay control circuit controlling delay of an output signal being output to an output port of a clock buffer in a semiconductor memory device is provided to give a positive delay and also a negative delay, by referring to a reference signal related with an output port signal. CONSTITUTION: According to the delay control circuit(300) controlling a delay of an output signal being output from an output port of a clock buffer, the first delay circuit(310) is connected to the output port and generates the first delay in the output signal in response to a delay control signal and a number of control signals. A logic circuit(320) outputs a logic signal in response to the delay control signal and the control signals. And the second delay circuit(330) is connected to the output port and generates the second delay in the output signal in response to the logic signal. The first delay circuit is enabled in response to the logic signal of the delay control signal.
Patent KR-20040003313-A (KR)
Title: Portable computer
Inventor: HWANG JIN YEONG
IPC: G06F3/14
Filed: 2002-07-02
Abstract: PURPOSE: A portable computer is provided to efficiently perform a presentation by performing the beam projection and adjusting a beam projecting angle according to user's operation. CONSTITUTION: A beam projecting part(10) is installed into a main body. A beam projecting angle adjusting part(16) adjusts the beam projecting angle of the beam projecting part. A position change operating part(18) generates a beam projecting angle adjusting signal of the beam projecting part by the user's operation. A selecting part(22) selects use of the position change operating part. A microcomputer(20) controls the beam projecting angle adjusting part in order to adjust the beam projecting angle of the beam projector according to the beam projecting angle adjusting signal of the position change operating part.
Patent KR-20040004903-A (KR)
Title: Method for fabricating image sensor having fuse box
Inventor: LEE NAN I
IPC: H01L27/146
Filed: 2002-07-06
Abstract: PURPOSE: A method for fabricating an image sensor with a fuse box is provided to improve yield of an image sensor by performing a laser repair process and by preventing an etch defect in an etch process for forming a laser repair fuse box. CONSTITUTION: A fuse(37) is formed on an isolation layer of a semiconductor substrate(30) having a light receiving device(32). A metal pad(33,34,35) surrounded by an insulation layer(36) is formed on the semiconductor substrate. A micro lens(38) is formed on the light receiving device. A part of the insulation layer is selectively etched to for the first fuse box(40) of the first width by using a fuse box etch mask. The insulation layer is selectively etched to make the insulation layer under the first fuse box thinner as compared with the periphery so that the second fuse box(42) of the second width narrower than the first width is formed to cut the fuse in a laser blowing process.
Patent KR-20040009440-A (KR)
Title: ABS connector assembly jointing apparatus
Inventor: KIM YONG GWAN
IPC: H01R13/514
Filed: 2002-07-23
Abstract: PURPOSE: A device for combining an ABS connector assembly is provided to easily combine a female connector with a male connector. CONSTITUTION: A device for combining an ABS connector assembly(10) having a male connector(11) connected to an ABS module and a female connector(12) combined with the male connector includes a combining unit(13). The male connector has the first and second protrusions(11b,11c) formed at one side thereof. The female connector has a rotation axis(12b) at one side in parallel with one side of the male connector. The combining unit is rotated centering around the rotation axis and has the first hole(13b) to which the first protrusion is inserted and fixed, the second hole(13c) to which the second protrusion is inserted and fixed, and push parts(13d,13e). The first and second protrusions are inserted into the first and second holes only when the combining unit is in a combining position.
Patent KR-20040010996-A (KR)
Title: mobile communication terminal having a smoking purification function
Inventor: CHOI GEUN YEONG
IPC: H04B1/38
Filed: 2002-07-26
Abstract: PURPOSE: A mobile communication terminal having a smoking purification function is provided to install a case member for purifying smoke by being inserted into a cellular phone, and to dispose case members for purifying belched smoke, thereby preventing smoke from being belched. CONSTITUTION: The first case member(6) comprises as follows. A pipe(3) is formed to insert a cigarette(2) into a body of a terminal(1). A cigar coil(4) lights the cigarette(2) inserted into an upper position of the pipe(3). A purification module(5) purifies air. The second case member(9) comprises as follows. A pipe(7) is formed on one side of the body of the terminal(1) in straw shape. A filter(8) is installed in a certain position of the pipe(7), and purifies smoke of the cigarette(2) inserted through the pipe(7). A power supplier(10) supplies a driving power to the purification module(5) and the cigar coil(4). The purification module(5) comprises as follows. A cooler(11) pulls the smoke up to the pipe(3). A motor(12) rotates the cooler(11), and is operated by the driving power. A filter(13) purifies the smoke, and emits the purified smoke.
Patent KR-20030013272-A (KR)
Title: Aqueous emulsion composition and adherent composition
Inventor: KURODA KENJI
IPC: C08F255/02
Filed: 2002-07-31
Abstract: PURPOSE: An aqueous emulsion composition, its preparation method and an adhesive composition are provided, to improve the adhesion strength to various materials, the storage stability and the mechanical properties. CONSTITUTION: The aqueous emulsion composition comprises the micelles encapsulating an ethylene-vinyl acetate copolymer or its modified resin, a photopolymerization initiator and an unsaturated ethylene monomer, dispersed in water. The method comprises the steps of mixing at least an ethylene-vinyl acetate copolymer or its modified resin, a photopolymerization initiator and an unsaturated ethylene monomer; dissolving or dispersing the mixture to prepare an oil drop component; and emulsifying the oil drop component in water by using a surfactant. Preferably the modified resin is a partly saponified ethylene-vinyl acetate copolymer; and the unsaturated ethylene monomer is (meth)acrylate.
Patent KR-20030014584-A (KR)
Inventor: HIGETA KEIICHI
IPC: H01L27/04
Filed: 2002-08-01
Abstract: PURPOSE: To provide a semiconductor integrated circuit device which has realized high speed operation, high packing density and high efficiency allocation of a RAM macro. CONSTITUTION: A memory array which is divided into four memories in the X and Y coordinates direction is allocated and a first input circuit to receive a signal for which signal delay must be optimized is allocated to the central area of such four memory arrays. A second input circuit to receive an input data and a control signal for such data input is allocated to the central area of Y coordinates corresponding to the extending direction of the word line. The signal line for transferring the input signal from the external side of the RAM macro to the first and second input circuits is formed using the wiring of upper layer to the wiring to form the memory array.
Patent KR-20040013355-A (KR)
Title: Measurement System for Internal Resistor for of Battery
Inventor: JANG DAE GYEONG
IPC: H02J7/00
Filed: 2002-08-06
Abstract: PURPOSE: An internal resistance measurement system is provided to achieve improved stability of battery operation by measuring the internal resistance of the battery without influencing the battery. CONSTITUTION: An internal resistance measurement system comprises a signal generating unit(10) for supplying signals for measuring the internal resistance of the battery; a current amplifying unit(12) for amplifying the current output from the signal generating unit; a measurement unit(14) including a reference resistor(R2) connected in parallel to the battery, an auxiliary resistor(R1) connected in serial to the reference resistor and provided with a current from the current amplifying unit, and a relay(RLY) for selectively connecting the reference resistor or a battery(30) to the auxiliary resistor; and a control unit(20) for measuring value of the reference resistor by driving the relay of the measurement unit and connecting the auxiliary resistor to the reference resistor, measuring the internal resistance of battery by connecting the auxiliary resistor to the battery, and connecting the auxiliary resistor to the reference resistor after completion of measurement.
Patent KR-20040015458-A (KR)
Title: Method for preventing malfunction of door lock for vehicles
Inventor: JUNG SANG MUN
IPC: E05B81/58
Filed: 2002-08-13
Abstract: PURPOSE: A method for preventing the misoperation of a door lock apparatus of an automobile is provided to prevent the inconvenience occurred when the door is closed and opened. CONSTITUTION: A method for preventing the misoperation of a door lock apparatus of an automobile includes a first step(S1) storing the lock and unlock state of the door of the current automobile in the memory; a second step(S2) of calculating the time considering time when a state of the door is changed from an open-state to close state; and a third step(S3) of determining the close of the door as a lock or unlock status when the calculated time become within a specific time at the timer and recovering the lock or unlock status of the door to a previous state.
Patent KR-20030017414-A (KR)
Title: Composite tube
Inventor: INAMORI KOJIRO
IPC: B29C48/32
Filed: 2002-08-23
Abstract: PURPOSE: To provide a composite pipe having a heat insulating property and a heat retaining property suitable for a hot water supply pipe, a heating pipe or the like, preventing seam cracking, having an adhesive degree between a resin pipe and a foamed resin layer as can be drawn off by manpower, superior in workability, and capable of suppressing giant bubbles. CONSTITUTION: The composite pipe 15 is characterized by that the foamed resin layer 14 is provided in a roughened outer surface of the resin pipe 12 by an extrusion foaming method.
Patent KR-20040019496-A (KR)
Title: Megaphone for mobile phone
Inventor: LIM NAK HYEON
IPC: H04B1/38
Filed: 2002-08-28
Abstract: PURPOSE: A portable loudspeaker device of a mobile communication terminal is provided to integratedly configure a loudspeaker unit and a mounting/dismounting unit for easily mounting/dismounting the loudspeaker unit on/from a terminal, thereby transmitting a call sound of an earpiece to a user without noise. CONSTITUTION: In order to insert an upper end of an upper folder(201) into an upper side while opening a folder type terminal(200), a mounting/dismounting rod(103) is hooked over the folder type terminal(200). A sound collecting unit(101) of a loudspeaker pipe(100) is closely adhered to a front side of an earpiece(202). A call sound emitted from the earpiece(202) is expanded while passing through the loudspeaker pipe(100) via the sound collecting unit(101), and is exposed through a loudspeaker unit(102). The call sound emitted from the earpiece(202) is directly transmitted to a user's ear by closely adhering the loudspeaker pipe(100) to the user's ear, so that the loudspeaker unit(102) is located in the user's ear part.
Patent KR-20040024644-A (KR)
Title: Composition and preparing method of the rice low in calories containing amorphophallus konjac, and instant boiled rice using it
Inventor: LEE KANG HUN
IPC: A23L7/10
Filed: 2002-09-12
Abstract: PURPOSE: A method for manufacturing a raw material composition for low-calorie konjak rice using konjak, modified starch, tapioca starch, gums or the like is provided. The composition reduces calories remarkably, enhances mouth feeling and inhibits hydration of konjak. By using the konjak rice, low-calorie instant rice is produced. CONSTITUTION: A raw material composition for konjak rice is swollen with water to give an aqueous paste. The paste is added with basic amino acid or basic salt as a coagulant and extruded into a rice-like shape having a specified size. Thereafter, the rice shaped material is coagulated in flowing water at 80 to 100deg.C containing 0.1 to 5% by weight of basic amino acid or basic salt and passed though flowing water at 80 to 100deg.C. The raw material composition comprises 2 to 10 parts by weight of konjak, 1 to 10 parts by weight of modified starch or tapioca starch, 0.1 to 5 parts by weight of soybean dietary fiber, unpolished rice dietary fiber, 0.1 to 2 parts by weight of calcium hydroxide, 0.1 to 3 parts by weight of xanthan gum or guar gum and 80 to 120 parts by weight of water.