baber/WOPTO huggingface dataset:
Patent KR-20020063836-A (KR)
Inventor: SUDO HIROAKI
IPC: H04L27/26
Filed: 2002-07-12
Abstract: PURPOSE: An OFDM transmission/reception apparatus and a selecting method of an optimal guard interval length are provided to improve a transmission efficiency while maintaining the function of adding a guard interval to eliminate a delayed signal. CONSTITUTION: S/P converter(101) converts a serial input signal to a plurality of parallel signals. Switches(102,103) switch two input signals and outputs either of the two. IDFT circuit(104) performs IDFT processing on the input signals. Guard interval inserter(105) inserts a guard interval into the input signal for every valid symbol. D/A converter(106) performs D/A conversion on the signal with a guard interval inserted. In this way, a transmission signal is obtained. An A/D converter(107) performs A/D conversion on a reception signal. Delayer(108) delays the input signal by a valid symbol length. Timing generator(110) detects the timing of the reception signal at which the correlation value becomes largest. Guard interval eliminator(111) eliminates the guard interval inserted for every valid symbol. DFT circuit(112) performs DFT processing on the input signal.
Patent KR-20030014154-A (KR)
Title: Methods and apparatus for reducing the shrinkage of an optical disc's clamp area, and the resulting optical disc
Inventor: MYRTLE JAMES
IPC: G11B7/24
Filed: 2002-08-09
Abstract: PURPOSE: A method and device for reducing the shrinkage of an optical disc's clamp area and a resulting optical disc for the same are provided to reduce the shrinkage of an existing hub structure, to mold the disc in a high speed, to cut down manufacturing cost by reducing materials for forming the clamp area, and accordingly to have an excellent appearance. CONSTITUTION: An optical disc(50') comprises a substantially transparent substrate and optical data structures comprising pits and lands radially outward of a clamp area(58) of the disc on one surface of the substrate. In the clamp area, a protrusion structure(60') is provided above the first surface to form a clamp thickness greater than the thickness of the rest of the disc. Only a portion of the clamp area is covered by the protrusions, which satisfy a disc having the clamp area of greater thickness. The amount of materials used to form the protrusions is less than 5% of the amount of materials used to form the rest of the clamp area to reduce a warping caused by the shrinkage of materials added to the clamp area.
Patent KR-20040015636-A (KR)
Title: Device for displaying advertisements on TV
Inventor: KIM CHANG GYU
IPC: H04N7/08
Filed: 2002-08-13
Abstract: PURPOSE: A device for outputting an advertisement of a television is provided to frequently supply various advertisements by easily changing the contents of an advertisement logo. CONSTITUTION: A video detector(200) detects an input state of a composite video signal, and outputs a signal related to the state of the video signal. A data storing unit(210) stores image data for an advertisement. If receiving a detection signal, a microcontroller(209) displays an advertisement logo and characters on the bottom part of a television not disturbing viewers. If not receiving the detection signal, the microcontroller displays the advertisement logo and characters on the whole picture of the television. An interface unit is combined with an OSD(On Screen Display) for the television to output advertisement data of the data storing unit according to signals output from the microcontroller. A power source unit(213) receives power source from the television.
Patent KR-20040016156-A (KR)
Inventor: PARK JONG SEONG
IPC: B60G21/05
Filed: 2002-08-16
Abstract: PURPOSE: A torsion beam suspension is provided to reduce the stress in the jointed portion between a trailing arm and a torsion beam by increasing the twisting strength and reducing the warping. CONSTITUTION: A left spindle supports a left wheel of rear wheels to be rotatable. A right spindle supports a right wheel of the rear wheels to be rotatable. A left trailing arm(20) is arranged lengthwise and combined with the left spindle. A right trailing arm(20) is arranged lengthwise and combined with the right spindle. A left bush connects the other side of the left trailing arm with a chassis. A right bush connects the other side of the right trailing arm with the chassis. A torsion beam(40) connects both trailing arms. The torsion beam has U shaped opened portions having openings in the rear side of the chassis. Both opening portions have expanded opening portions to be closed to the rear side of the chassis when the openings are forward the trailing arms. Ribs(70) are installed in the expanded opening portions to have closed sectional portion to be expanded toward the training arms. Thereby, the stress is minimized.
Patent KR-20040019130-A (KR)
Title: A Packet Switching System using distributed Packet Process Unit
Inventor: CHO JAE HYEONG
IPC: H04L12/931
Filed: 2002-08-21
Abstract: PURPOSE: A packet switching system using a distributed packet processing unit is provided to distribute many low-priced remote packet processing units outside of a switch instead of a high performance packet processing unit when configuring a high-speed switching system, thereby improving system performance and system configurations. CONSTITUTION: A packet switching system(200) has many packet processors(21) and a switching unit(22). The packet processors(21) process data packets. The switching unit(22) switches the processed data packets. Packet processors(21) consist of packet processors(24) for processing data packets transmitted from external users(20) and transmission devices(25) transmitting the processed data. The switching unit(22) comprises as follows. An interface(26) receives the data transmitted from the transmission devices(25). An exchange device(27) transmits the data to a rear switch(28). The rear switch(28) outputs the transmitted data by switching the data. A main processor(29) transmits packet path information and internal switching information to the packet processors(24) and the rear switch(28), respectively.
Patent KR-20030019898-A (KR)
Inventor: ASK DAVID T
IPC: G03G5/06
Filed: 2002-08-24
Abstract: PURPOSE: An electrophotographic photoreceptor is provided to improve mechanical and physical characteristics and electroconductivity so as to produce images with high picture quality. CONSTITUTION: An electrophotographic photoreceptor includes an overcoat, a charge transfer compound, a charge generation compound, and a conductive substrate. The overcoat includes the first polymer having copolymer that contains ethylene unsaturated carboxyl acid repetition unit and ethylene unsaturated monomer repetition unit. The content of the ethylene unsaturated carboxyl acid repetition unit is more than 10weight% of the total weight of the copolymer.
Patent KR-20030022046-A (KR)
Inventor: HOTTA YOJIRO
IPC: G03G9/087
Filed: 2002-09-05
Abstract: PURPOSE: Provided are a toner used for developing electrostatic images in image forming methods, such as electrophotography and electrostatic printing, a heat-fixing method thereof. CONSTITUTION: The toner comprises (i) a binder resin, (ii) a colorant, (iii) a hydrocarbon wax, (iv) a resin composition comprising at least a copolymer unit synthesized by reaction of a styrenic monomer with at least one monomer selected from the group consisting of nitrogen-containing vinyl monomers, carboxyl group-containing monomers, hydroxyl group-containing monomers, acrylate ester monomers and methacrylate ester monomers, and a hydrocarbon unit; and (v) an organometallic compound. The binder resin (i) comprises a polyester component in a proportion of at least 60 wt. % of the binder resin(i). The toner has a molecular weight distribution as measured by gel permeation chromatography (GPC) including a weight-average molecular weight (Mw) of at least 4.0x10 and a ratio Mw/Mn of at least 50 between the weight-average molecular weight (Mw) and a number-average molecular weight (Mn). The heat-fixing method of the toner includes: causing a fixing member to contact a toner image formed on a recording material, and imparting heat and pressure onto the toner image, thereby fixing the toner image onto the recording material.
Patent KR-20040022022-A (KR)
Title: Method for controlling data backup in digital video recorder for monitoring
Inventor: PARK JEONG U
IPC: H04N7/18
Filed: 2002-09-06
Abstract: PURPOSE: A method for controlling data back-up in a monitoring digital video recorder is provided to automatically store video data that is recorded in a hard disc in a separate back-up device. CONSTITUTION: Video data generated by a monitor camera is stored as a data file in a hard disc(S53). A predetermined back-up condition is searched and confirmed when the video data has been recorded in the hard disc(S55). A data file that satisfies the back-up condition among data files stored in the hard disc is stored in a back-up device(S57). The back-up condition designates automatic back-up of a data file recorded at a back-up time set by a user. The back-up device is a flash memory.
Patent KR-20040022802-A (KR)
Title: Coupon publication system and method thereof
Inventor: CHO SEOUNG HO
Filed: 2002-09-09
Abstract: PURPOSE: A system and a method for issuing a coupon are provided to print/offer a discount coupon to use a service of a cooperated company and a bank commission at a discount price or free on an itemized account. CONSTITUTION: A bank server(100) stores/updates a coupon offering program and the coupon information periodically or non-periodically. The bank server comprises a user information database(110), a transaction information database(120), a coupon information database(130), a user information management module(140), a transaction information management module(150), a coupon information management module(160), and a coupon information issuing module(170). An automatic device(300) downloads the coupon issuing program and the coupon information periodically or non-periodically, and provides the coupon information according to the transaction information if the user requests transaction by using an information recording medium. The automatic device comprises the coupon information database(310), the transaction information management module(320), a coupon information updating module(330), a coupon issuing module(340), a printing module(350), and a perforated line forming module(360).
Patent KR-20040024151-A (KR)
Title: Coupled element of audio mounting braket for a vehicle
Inventor: LEE JONG MUN
IPC: B60R11/02
Filed: 2002-09-13
Abstract: PURPOSE: A coupler of an audio mounting bracket for a vehicle is provided to improve working efficiency and to prevent the vibration of the vehicle from being directly transmitted to a car audio by installing a rubber coupler between a console box and the mounting bracket. CONSTITUTION: A rubber coupler(400) is elastically inserted between a console box and a mounting bracket, and has a cylindrical body(410). A guide groove(420) is formed at the outer circumference of the body, and is caught in a coupling hole formed at the console box. A female screw unit(430) is formed at one side of the body, and is coupled to a through hole formed at the mounting bracket. A semicircular coupling protrusion(440) is integrally formed at the other side of the body, and is slidably inserted into the coupling hole.
Patent KR-20040024681-A (KR)
Inventor: PARK SUNG O
IPC: G08G1/0968
Filed: 2002-09-16
Abstract: PURPOSE: A vehicle traveling information processor apparatus is provided to enable to perform a traveling record function and a TRS(Trunked Radio System) link function and a navigation function. CONSTITUTION: A mode set part(10) selects an operation mode as to the setting, selection and outputting of traveling information required in driving a vehicle. A control part(14) controls to register, to execute and to output warning information on the basis of present position information provided from a GPS module(12) according to the operation mode. A LCD driver part(20) and a LCD(22) execute screen displaying as to the mode set in the mode set part. A data storing part(18) registers road information and warning information attached to the road information and deletes them. An acoustic IC(24) and a speaker(26) outputs acoustic warning on the basis of the warning information. And a printer port(28) outputs traveling information of a corresponding vehicle to the external.
Patent KR-20040029751-A (KR)
Title: Method of compounding background picture and taken picture in wireless telephone having camera
Inventor: KWAK DONG GYU
IPC: H04N5/272
Filed: 2002-10-02
Abstract: PURPOSE: A method for synthesizing a background picture with a photographed picture in a portable terminal having a camera is provided to use a color value of a photographed picture pixel if a bit of a bit mask pixel is 1, and to use a color value of a background picture pixel if the pixel bit of the bit mask is 0, thereby synthesizing a background picture with a photographed picture. CONSTITUTION: A controller senses that a synthetic key is inputted(100). A portable telephone user selects a background picture(101), and selects a photographed picture(102). If the user inputs a cut key through a keypad, the controller senses the cut key(103) and displays a cut frame on the photographed picture(104). If the user selects a cut frame kind, the controller senses the cut frame kind(105) and displays a cut frame shape(106). If the user selects a cut frame, the controller senses the cut frame(107) and displays the selected cut frame on the photographed picture(108). If the user selects a size control function of the cut frame, the controller senses the function(109). The user controls size of the cut frame(110). If the user inputs a confirm key, the controller senses the confirm key(111). If the user inputs a confirm key for completing a setup of the displayed cut frame(115), the controller displays the photographed picture(116). The controller generates the photographed picture as a bit mask, and stores the bit mask(117). The controller synthesizes the photographed picture with the background picture by using the bit mask(200).
Patent KR-20040032392-A (KR)
Title: A oil guide of pinion gear in planetary gear sets
Inventor: CHOI YEONG SAM
IPC: F16H57/04
Filed: 2002-10-09
Abstract: PURPOSE: An oil guide for a pinion gear of a planetary gear set is provided to remove processes for forming an oil groove on the section of a carrier for collecting oil and for assembling as a caulking work for installing the oil guide by directly mounting the oil guide through a guide pipe to an oil hole formed on a pinion gear shaft and supplying oil and to improve cooling performance by guiding the oil into the oil hole. CONSTITUTION: An oil guide(10) for a pinion gear of a planetary gear set comprises a guide plate(23) and a guide pipe(25). The guide plate formed into a circular ring-shape plate member contacts with the section of a carrier for connecting each pinion gear of the planetary gear set and forms a ring-shape collecting unit(21) for collecting oil spreading out in the radial direction by centrifugal force along the outer periphery of the plate member. The guide pipe is mounted to the lower part of the guide plate to insert into an oil hole formed to shafts of each pinion gear and is composed of an oil passage(27) connected with the collecting unit of the guide plate. The guide pipe has a bent unit(29) of which ends are cut and widened outward to fit the front end into one side in the oil hole formed at the shaft of the pinion gear.
Patent KR-20040032588-A (KR)
Title: Oligonucleotide primers and probes specific to Clostridium difficile and method for detecting Clostridium difficile
Inventor: JANG HYEON JEONG
IPC: C12N15/31
Filed: 2002-10-10
Abstract: PURPOSE: Oligonucleotide primers and probes specific to Clostridium difficile and a method for detecting Clostridium difficile using the same are provided, thereby rapidly, sensitively and specifically detecting Clostridium difficile using nucleic acid fragments specific to Clostridium difficile A or B toxin. CONSTITUTION: A method for detecting Clostridium difficile comprises the steps of: PCR amplifying a testing sample using nucleic acid fragments as a primer; and nucleotide sequencing the PCR amplified products, wherein the nucleic acid fragment comprises 6 or more consecutive nucleotides derived from the nucleotide sequences of SEQ ID NO: 1 to SEQ ID NO: 142, or combination thereof; the nucleic acid fragment is DNA, RNA or PNA; the combination comprises more than 6 consecutive nucleotides derived from one nucleotide sequence out of SEQ ID NO: 1 to SEQ ID NO: 30, and more than 6 consecutive nucleotides derived from one nucleotide sequence from SEQ ID NO: 31 to SEQ ID NO: 60, and the PCR product thereof is a more than 50bp of Clostridium difficile A toxin gene specific primer; the combination comprises more than 6 consecutive nucleotides derived from one nucleotide sequence out of SEQ ID NO: 61 to SEQ ID NO: 101, and more than 6 consecutive nucleotides derived from one nucleotide sequence from SEQ ID NO: 102 to SEQ ID NO: 142, and the PCR product thereof is a more than 50bp of Clostridium difficile B toxin gene specific primer; and the combination comprises more than 6 consecutive nucleotides derived from one nucleotide sequence out of SEQ ID NO: 31 to SEQ ID NO: 60, and more than 6 consecutive nucleotides derived from one nucleotide sequence from SEQ ID NO: 61 to SEQ ID NO: 101, and the PCR product thereof is a more than 50bp of Clostridium difficile A and B toxin genes specific primer. The alternative method for detecting Clostridium difficile comprises fusing the testing sample with a probe.
Patent KR-20030030980-A (KR)
Title: Use of amphiphilic copolymers to stabilize dispersions of insoluble organic compounds for screening out uv radiation, dispersions stabilized with these copolymers and cosmetic compositions containing them
Inventor: CANDAU DIDIER
IPC: C09K23/42
Filed: 2002-10-11
Abstract: PURPOSE: Provided is a dispersion stabilized by an amphiphilic copolymer for use in a cosmetic composition, which maintains the stabilized state with no aggregation, flocculation or sedimentation of particles. CONSTITUTION: The amphiphilic copolymer comprises a hydrophilic blocks and a hydrophobic blocks, and is used for stabilizing a dispersion of an insoluble organic compound comprising a group absorbing UV radiation and present in the form of particles having the average particle size of 10 nm to 5 micrometers. Particularly, the dispersion comprises 5-70 wt% of the particles of insoluble organic compound. Further, the amphiphilic copolymer is used in the ratio of 1 to 10 mg per 1 m2 of the surface area of the particles of insoluble organic compound.
Patent KR-20040035234-A (KR)
Inventor: LEE GIN GOU
IPC: A41D27/20
Filed: 2002-10-19
Abstract: PURPOSE: A pocket for garment is provided to stably receive an object while not affecting a silhouette of the garment, and also to be simply manufactured upon sewing of the garment without a further cost. CONSTITUTION: The pocket for garment includes the outer and inner textile fabrics of the pants having a certain size, sewing lines(3a,3b) formed by sewing the two textile fabrics, and an opening(2) formed between a front(f) and a lining(g) of the garment. One end of the pocket is connected to a sewing portion(5), the front and the lining of the garment being sewed and coupled, and the other end of the pocket has an extension(3) connected to the sewing line(3a) of the pocket.
Patent KR-20030035986-A (KR)
Title: Information recording medium, method and apparatus for manufacturing the same
Inventor: ARAKAWA NOBUYUKI
IPC: G11B7/258
Filed: 2002-10-29
Abstract: PURPOSE: A method and a device for producing an information recording medium and the information recording medium are provided to produce the information recording medium, such as a disk substrate, with enhanced planarity and high productivity. CONSTITUTION: A method of producing an information recording medium comprises steps of processing a surface of a disk substrate(10) by satin-like finishing; heating and pressing the disk substrate through compression using a stamper having relief shapes so as to transfer the relief shapes to at least one satin-like finished surface of the disk substrate; forming a recording layer(11) on the relief shape surface of the disk substrate; and forming a coating layer on the recording layer.
Patent KR-20040037891-A (KR)
Title: Data input apparatus
Inventor: KIM CHI HA
IPC: G06F3/00
Filed: 2002-10-30
Abstract: PURPOSE: A device for inputting data is provided to input the data regardless of place and space by equipping the hand with a data input device. CONSTITUTION: A signal generator(20) generates a predetermined signal by installing to other finger except a thumb. A signal generating inducer(10) induces the signal generator to generate the predetermined signal as contacting with the signal generator by installing to the thumb. A signal converter(110) processes the signal generated by the signal generator and the signal generation inducer, and converts the signal into a data input signal. A data input signal transmitter(120) inputs the data input signal generated from the signal converter to a computer or a mobile communication terminal through an antenna(122) and a cable(124).
Patent KR-20040038053-A (KR)
Title: Light-emitted guide apparatus for mobile phone using ornamental jewel
Inventor: LEE JEONG CHEOL
IPC: H04B1/38
Filed: 2002-10-31
Abstract: PURPOSE: A luminous device of a portable terminal using ornaments is provided to dispose ornaments such as jewelry, glass, and others, and to supply a light guide for guiding light emitted from LEDs to the disposed ornaments, thereby realizing luxurious and beautiful design. CONSTITUTION: More than one LED(300) emits lights, depending on whether a call is received. A light guide(100) is disposed along an outer circumference of an LCD module, and is attached to the LCD module. Many ornaments(400) are supplied in length direction of the light guide(100), and guide the lights emitted from the LEDs(300). At least more than one light guide path(101) is extended in radiation direction at a predetermined position along an outer circumference of the light guide(100), guides the emitted lights toward the ornaments(400) via the light guide(100), and fixes the light guide(100). A fixing frame(200) is coupled with the light guide(100), and restricts the ornaments(400) on the light guide(100).
Patent KR-20040039920-A (KR)
Title: A storage and discharge apparatus of strip
Inventor: LEE SANG YONG
IPC: B21D43/09
Filed: 2002-11-05
Abstract: PURPOSE: An apparatus for storing and discharging strip is provided which is capable of continuously storing and discharging strip by rotating only one lead roller without rotation of the whole rotation plate for storing the strip. CONSTITUTION: The apparatus for storing and discharging strip (S) comprises a support(23) comprising a fixed plate(22) mounted on a base frame(21); a plural inner winding rollers(24) installed on the fixed plate in a concentric circle shape; spiral rollers(30) installed at the outer side of the support in a spiral shape; a lead roller(29) rotationally installed at the fixed plate and rotated forward and backward according to operation of driving motor; a plural outer winding rollers installed at a supporting plate mounted on the base frame and installed in a concentric circle shape so that the outer winding rollers are tilted during rotational operation of the lead roller; and an outer winding roller tilting means(40) for tilting the outer winding rollers to a certain angle, wherein the outer winding roller tilting means comprises rotation shaft(62), outer winding roller, rotation link(66), a plural direction switching links(69) and roller tilting cylinder(64).