baber/WOPTO huggingface dataset:
Patent KR-20040106856-A (KR)
Inventor: JAY SONG
IPC: H04B10/29
Filed: 2003-06-11
Abstract: PURPOSE: A complex fluorescent hub connected to both optical cable and UPT cable is provided to prevent waste of time, effort and cost for exchanging a communication hub and installing a patch, thereby flexibly coping with a rapidly changing communication environment. CONSTITUTION: A connecting part(10) for uplink has a port to be connected to a UTP(Unshielded Twisted Pair) cable connection terminal or optical cable connection terminal. A connecting part(20) for optical cable connection has a plurality of ports to be connected to the optical cable connection terminal. A connecting part(30) for UTP cable connection has a plurality of ports to be connected to the UTP cable connection terminal. A central control unit(40) is connected with the connecting part(10) for uplink, the connecting part(20) for optical cable connection, and the connecting part(30) for UTP cable connection for distributing and switching communication signals. A plurality of optical patch blocks correspond to optical cables of Gigabit communication network.
Patent KR-20040108391-A (KR)
Inventor: YOON SANG DAE
IPC: B65F1/14
Filed: 2003-06-17
Abstract: PURPOSE: A device for collecting paper cups is provided to process residual fluid and a receptacle to which the paper cups are collected, without additional post-work, by installing a residual fluid collection part and a paper cup collection part. CONSTITUTION: A device for collecting paper cups comprises a throw port(106) for throwing paper cups and residual fluid remaining in the paper cups; an advertisement panel(102) for outputting a public advertisement for recycling of paper cups and an advertisement of a specific company to the upper side of the throw port; a door(120) withdrawing the residual fluid and the paper cups thrown to the lower part of the throw port; a residual fluid collection part formed to one side of the inside of a body(100); a paper cup collection part formed to the other side of the inside of the body; and a control part controlling the paper cup collection part. The residual fluid thrown through the throw port is filled with the residual fluid collection part. The paper cups thrown through the throw port are layered to the paper cup collection part.
Patent KR-20040110573-A (KR)
Inventor: KIM SANG CHEON
IPC: G11B7/124
Filed: 2003-06-19
Abstract: PURPOSE: A base optical system of an optical disk drive pickup device is provided to mount a laser diode on a substrate different from a substrate for a light receiving element, while filtering an unnecessary light, thereby preventing heat generated from the laser diode from badly influencing on the performance of the light receiving element while reducing noise. CONSTITUTION: Laser diode substrate spacers(152) are protruded on an upper side of a laser diode substrate(150). A light receiving element substrate(160) is deposited on the spacers(152). Light receiving element substrate spacers(164) are accumulated on top of the light receiving element substrate(160). A servo hologram layer(140) is deposited on the spacers(164). A polarized layer(130) is deposited on the servo hologram layer(140). A beam splitter hologram layer(120) is deposited on the polarized layer(130). A collimate layer(110) is deposited on the beam splitter hologram layer(120).
Patent KR-20040110853-A (KR)
Inventor: AHN HYO SANG
IPC: B66C13/08
Filed: 2003-06-20
Abstract: PURPOSE: A block turnover method of turning over a block by using a floating crane and a crawler crane is provided to turn over the block or a structure at low cost, to decrease the amout of work to goliath crane and to increase the amount of work to floating crane and crawler crane, thereby sharing their amount of work efficiently. CONSTITUTION: A block turnover method of turning over a block(1) by using a floating crane and a crawler crane comprises steps of supporting the block or a structure by a turnover jig and a support, and combining one end of the block or structure to the upper end of the turnover jig by a hinge; starting turnover by hanging a wire(21) of a floating crane(20) on the other end of the hinged part of the block or structure; pulling the wire of the floating crane and setting up the block or structure at 90 degrees with the hinge of the block or structure as a shaft ; removing the hinge from the block or structure combined to the turnover jig by the hinge and lifting up the block; moving the floating crane lifting up the block to a position where two crawler cranes(30) are installed; and hanging a wire(31) of the crawler crane on the block or structure carried and turning over the block by link with the floating crane.
Patent KR-20040110025-A (KR)
Inventor: AHN JUN YEONG
IPC: C21B7/12
Filed: 2003-06-20
Abstract: PURPOSE: To provide a device for filling mud compactly in mud gun by preventing discharge of mud material from the mud gun even though advance pressure of cylinder is increased when filling the mud material in the body of the mud gun, thereby exhausting air inside the mud gun and blocking discharge of the mud material. CONSTITUTION: The device (100) for filling mud compactly in mud gun comprises a stopper(50) which is connected to a nozzle on a front end of the mud gun, and in the center of which a through hole(55) is formed; an air exhaust means(30) installed to shut off the through hole of the stopper so that air in the mud gun is exhausted, and discharge of mud material is blocked; and a fixing means for connecting the stopper to the nozzle on the front end of the mud gun such a way that the stopper is detached from or attached to the nozzle, wherein the stopper comprises an insertion part(51) that is close fitted into the nozzle; a flange part(52) extended perpendicularly to the insertion part to support a front part of the nozzle; and a fixing part(54) integrally formed on the inner circumferential surface of the insertion part so that the air exhaust means is fixed to the fixing part, wherein the air exhaust means is formed of a screen(32), and a fabric(35) that encloses the screen, and wherein the fixing means comprises left and right supporting plates(60) integrally extended from both sides of the stopper; and a fixing bar(70) one end of which is connected to the left and right supporting plates by hinges, and the other end of which is fixed to a catching part formed on the outer surface of the mud gun.
Patent KR-20050003494-A (KR)
Inventor: LEE HONG KIL
IPC: G02B27/00
Filed: 2003-06-27
Abstract: PURPOSE: An alignment method for a laser transceiver using reflection devices is provided to improve a fidelity, an accuracy, and an operability of the alignment method by using one laser transceiver aligning laser beams reflected by reflection devices. CONSTITUTION: An alignment method is provided to adjust an orientation angle and an upper/lower angle. Laser transceivers are fixed to face each other. A laser beam is fired from a transmitter(20) of one of the laser transceivers to a receiver of the other laser transceiver, and the laser beam is reflected on a reflection device implemented on the other laser transceiver. The reflected laser beam is received at a receiver(30) of the one of the laser transceivers. A focus and an intensity of the incident laser beam which is reflected are detected. The detected focus is received to determine the orientation angle and the upper/lower angle of the one of the laser transceivers. An adjustor(42,44) is operated to adjust the orientation angle and the upper/lower angle of the one of the laser transceivers. A transmitter in the other transceiver performs the above operations in a reversed order.
Patent KR-20050002370-A (KR)
Inventor: CHA TAE HO
IPC: H01L21/762
Filed: 2003-06-30
Abstract: PURPOSE: An isolation layer structure of a semiconductor device and manufacturing method thereof are provided to secure the insulation between elements in spite of high degree of integration by forming an N type ion-implanted region under a trench. CONSTITUTION: An isolation layer structure of a semiconductor device includes a trench(20), a barrier layer(22) on an inner wall of the trench, an N type ion-implanted region(28) under the barrier layer, and an N-well field stop region with a predetermined range under the trench.
Patent KR-20050006531-A (KR)
Inventor: JEONG DONG HO
IPC: H03K7/08
Filed: 2003-07-09
Abstract: PURPOSE: An apparatus for compensating the non-linear distortion of a digital pulse width modulation and a method for the same are provided to omit the complex process for finding the cross point by the continuous repeat algorithm. CONSTITUTION: An apparatus for compensating the non-linear distortion of a digital pulse width modulation includes a predistorter(50), a requantization unit(52), a pulse width modulator(54) and a signal generator(56). The predistorter interpolates the inputted digital signal. The requantization unit requantizes the interpolated signal into a predetermined level. The pulse width modulator performs the pulse width modulation of the digital signal inputted as the output of the requantization unit and the variable delay time of the predistorter. And, the signal generator generates the signal corresponding to the variable decimal value to control the variable delay time.
Patent KR-20050006864-A (KR)
Inventor: JOO NAHM ROH
IPC: B60J5/08
Filed: 2003-07-10
Abstract: PURPOSE: A device and a method for detecting the catching in a door of an omnibus vehicle are provided to prevent an accident like injury or death occurring as children's clothes is caught in a sliding door. CONSTITUTION: A device for detecting the catching in a door of an omnibus vehicle comprises a laser-emitting part(30) installed to the rear of a sliding door of the omnibus vehicle to irradiate layer light toward the front; a laser-receiving part(32) formed integrally with the laser-emitting part to receive light reflected on an object after irradiation from the laser-emitting part; a vehicle speed sensor(34) detecting the vehicle speed of the omnibus vehicle; a door opening display part(22) displaying a warning signal for opening the sliding door; a door opening/closing-sensing part(24) sensing the opening/closing state of the sliding door; a warning sound-producing part(26) for giving a warning sound to a driver; and a control unit(28). The control unit detects a state wherein clothes is caught in the sliding door, warns a driver clothes is caught in the sliding door, and temporarily stops the engine of the omnibus vehicle for safety.
Patent KR-20050007027-A (KR)
Inventor: KIM BYUNG HWA
IPC: C04B33/13
Filed: 2003-07-11
Abstract: PURPOSE: Provided are a step-like tile and its preparation method, to allow pressure to be spread uniformly over the entire product during molding, thereby improving strength and reducing the danger of breaking during transferring by a roller or a belt conveyer. CONSTITUTION: The method comprises the steps of mixing 35-45 wt% of feldspar, 35-45 wt% of pottery stone and 20-30 wt% of clay; pulverizing the mixture with a ball mill; preparing a powder whose moisture content is 5-10 % and whose particle size is 35-200 # from the pulverized one by using a spray drier; press molding the powder; drying the molded one until the moisture content is to be 0.2 % or less at a temperature of 10-150 deg.C, by using a dryer; spraying an oil by using a double disk or a spray gun; and sintering the obtained one in a roller hearth kiln at a temperature of 350-1,200 deg.C for about 35-45 min. The step-like tile has a projected part and the border part of the projected part is an inverted U-shaped.
Patent KR-20050007059-A (KR)
Inventor: CHOI MAN SOO
IPC: C03B37/014
Filed: 2003-07-11
Abstract: PURPOSE: Provided are an outside vapor deposition apparatus and a method for preparing an optical fiber preform by using the apparatus, to allow the increase of porosity due to the increase of outer diameter of an optical fiber preform and the infiltration of hydrogen impurities into an optical fiber preform to be controlled and to improve the deposition efficiency of an optical fiber preform. CONSTITUTION: The outside vapor deposition apparatus comprises a mother rod(110) which has a certain length and is geared to a support stand(100) to be rotated; and a burner(130) which sprays a fuel gas and a chemical gas for producing soot to the mother rod for inducing the generation of the soot particle of an optical fiber preform(120), and deposits the soot particle on the surface of the mother rod by the thermophoresis according to temperature gradient to form an optical fiber preform, wherein the burner sprays the chemical gas to the upper part and a certain partial pressure of O2 gas other than the chemical gas is mixed to the chemical gas.
Patent KR-20050011024-A (KR)
Inventor: HAN HYE RHEE
IPC: G02F1/1333
Filed: 2003-07-21
Abstract: PURPOSE: An LCD is provided to reduce parasitic capacitance generated between a gate driving part and common electrodes for preventing the malfunction of the gate driving part, thereby improving the display performance. CONSTITUTION: An LCD includes a lower substrate having a display part for displaying images and driving parts provided around the display part for outputting driving signals to the display part. An upper substrate has common electrodes(240) and an insulating film(250) formed on the common electrodes in nonuniform height at end parts corresponding to the driving parts. The insulating film is interposed between a gate driving circuit(160) and the common electrodes for reducing parasitic capacitance. The insulating film is rounded for preventing the rubbing reject caused by the stepped difference between the insulating film and the common electrodes.
Patent KR-20050011032-A (KR)
Inventor: KOH PO HYOUNG
IPC: G11B7/0045
Filed: 2003-07-21
Abstract: PURPOSE: A method for recording an information file in a digital recording device is provided to designate an information file recording area of a recording medium at more than 3 times, and to record an information file in the designated recording area by a ring buffer method, to reduce the number of recording times, thereby minimizing a probability of disk deterioration. CONSTITUTION: During a data recording process(S10), a microcomputer generates a final file and a backup file(S11), and records the generated files in an information file recording area(S12). If an information file does not exist, the microcomputer records the number of recording times of the information file in a portion of an ADDR2 area(S13). If the recorded information file is to be used for a reproduction process(S20), the microcomputer detects an information file having the biggest number of recording times(S21), and performs a control process for the reproduction process by using the detected information file(S22).
Patent KR-20050015875-A (KR)
Inventor: KIM TAE SOO
IPC: A63B35/00
Filed: 2003-08-11
Abstract: PURPOSE: A swimming assisting tool is provided which is used as an aid for inexperienced swimmers by easily keeping them afloat and provides a wide variety of marine recreational activities available to users. CONSTITUTION: The swimming assisting tool comprises: left and right rod members(10) forming a main frame of the swimming assisting tool; a pair of wing portions each having a wing(20) and a wing fixing portion(30); handles(70); boot combining portions(40); boots(50); and detachable boot wing portion(60).
Patent KR-20030070880-A (KR)
Inventor: LEE JAE PIL
Filed: 2003-08-12
Abstract: PURPOSE: An electronic contents originality checking and certifying method is provided to check whether transmitted electronic contents is original or whether the electronic contents is modified by others. CONSTITUTION: The method comprises several steps. First, a unique number is attached on an object to be transmitted, an arbitrary random number is obtained, and the unique number gets associated with the arbitrary random number. Then, by using the random number, a random number table is made. An AND operation is sequentially performed on the random numbers of the table, and the binary numbers or hexadecimal numbers which comprise the object to be transmitted. A check number is determined by dividing the AND operation result by a total character number of the object. Then, the unique number and the check number are attached on the object, and the object is transmitted to a receiver. The receiver inputs the unique number and the check number for checking the originality of the transmitted object stored at a server.
Patent KR-20050017536-A (KR)
Inventor: CHOI KI CHUL
IPC: F04B49/10
Filed: 2003-08-14
Abstract: PURPOSE: A driving circuit of a reciprocating compressor is provided to reduce driving stroke and driving noise, and to improve operation efficiency by decreasing surge current from the reciprocating compressor in applying power and increasing inductance with a reactor. CONSTITUTION: A reciprocating compressor driving circuit is composed of a reciprocating compressor(L-Motor) regulating cooling force by varying stroke with moving a piston up and down in applying voltage to the motor, a capacitor(C) offsetting inductance of a coil winding on the motor of the reciprocating motor, an over current shutoff unit(100) connected to the capacitor in parallel to cut off over current in starting early, and a surge current decrease unit(200) interlocking with the over current shutoff unit and reducing surge current in starting early by increasing the inductance.
Patent KR-20050022640-A (KR)
Inventor: PARK JE HEON
IPC: H04B1/44
Filed: 2003-08-29
Abstract: PURPOSE: A transceiving device of a wireless communication terminal comprising a duplexer having two transmission bands is provided to divisively filter a transmission signal by using a duplexer having two transmission bands, thereby reducing an interference between a transmission end and a receiving end while increasing isolation properties. CONSTITUTION: A duplexer(41) separates a transceived signal while separating a transmission signal. A converter(42) converts a baseband signal into an RF signal. The first BPF(43) filters the RF signal. A power amplifier(44) amplifies the filtered RF signal. A switch(45) connects a low band signal to the first transmission frequency BPF, and connects a high band signal to the second transmission frequency BPF. A low noise amplifier(46) removes a noise from the RF signal while amplifying the RF signal. The second BPF(47) filters the amplified RF signal. A signal reverse converter(48) converts the RF signal into a baseband signal. An MSM(49) controls the switch(45).
Patent KR-20040020812-A (KR)
Inventor: KARASAWA JOJI
IPC: G03B21/625
Filed: 2003-08-29
Abstract: PURPOSE: To provide a transmissive screen that can be manufactured at a low cost and show uniform diffusion and moire-free images over the entire screen, and to provide a rear projector provided with such a superior transmissive screen. CONSTITUTION: The transmissive screen includes a Fresnel lens portion having Fresnel-lens components on its light-exiting face and a lens array portion facing the light-exiting face of the Fresnel lens portion and having many lenses on its light-incident face. The transmissive screen further includes separating means for separating the Fresnel lens portion from the lens array portion at least in the periphery of the screen 40. The rear projector 10 includes such a superior transmissive screen 40.
Patent KR-20050022126-A (KR)
Inventor: CHOI WOO SOON
IPC: B60N3/02
Filed: 2003-08-29
Abstract: PURPOSE: An assist grip mounted with a lamp and a hook of a vehicle is provided to reduce work processes by mounting a reading light and the hook at the same time as installing the assist grip. CONSTITUTION: In an assist grip, both ends of a knob(200) are combined to hinge units of a body(100) to return by receiving tension of a return spring and accordingly the knob is folded. A reading light(300) comprising an electric bulb(310), a switch(320), and a cover(330) is installed in a recessed unit formed in the central portion of the body. The reading light is positioned in a space between ends of the folded knob. A hook(400) is arranged at one or two sides of lower ends of the hinge units of the body.
Patent KR-20050022473-A (KR)
Inventor: HAN JONG WOO
IPC: H01L21/203
Filed: 2003-09-01
Abstract: PURPOSE: Sputtering equipment with an argon-implanted dual bellows is provided to rapidly check the damage of a bellows and avoid an influence upon a process even when the bellows is damaged by installing a leak detecting unit between an internal bellows and an external bellows. CONSTITUTION: A sputtering process is performed in a predetermined space of a chamber. A wafer placement part(13) is installed in the bottom of the chamber. One side of an up-down apparatus(15) is inserted into the chamber and the other side of the up-down apparatus is installed in the outside of the chamber so that the wafer placement part moves up/down. An internal bellows(21) avoids vacuum leak in the chamber according to the driving of the up-down apparatus, installed to surround the up-down apparatus. An external bellows(23) is separated from the internal bellows by a predetermined interval, installed to surround the internal bellows. A gas injection hole(25) injects argon gas to a gap between the internal bellows and the external bellows. A leak detecting unit(27) is installed between the internal bellows and the external bellows.
Patent KR-20050024544-A (KR)
Inventor: WOO SUNG HWA
IPC: C03B23/203
Filed: 2003-09-03
Abstract: PURPOSE: A decoration glass board is provided, which has a natural stone or the like ornament projected and inserted into the center or one side of the glass board. And a process for producing the decoration glass board is provided also. CONSTITUTION: The decoration glass board is produced by the process comprising the steps of: placing a couple of glass plates(1)(1') in a heating furnace(20) of which the bottom is plane, wherein an ornament(2), having a smaller thickness than the total thickness of the glass plates(1)(1'), is inserted between the glass plates(1)(1'); heating the glass plates(1)(1') to sink the ornament(2) into the glass plates(1)(1'); stopping when the glass plates(1)(1') are bonded and then cooling. The decoration board is produced also by placing one glass plate in the heating furnace, putting an ornament, having a smaller thickness than the glass plate, on the glass plate, heating, and cooling.
Patent KR-20050024934-A (KR)
Inventor: CHUNG JE YUN
IPC: H04L29/06
Filed: 2003-09-05
Abstract: PURPOSE: A LON(Local Open Network) talk protocol communication system and a LON talk protocol communication device for supplying power are provided to simplify overall structure and reduce manufacturing cost by providing power added to a LON talk protocol communication via transmission lines. CONSTITUTION: A power supplying LON talk protocol communication device(211) receives power from a power supply device(221) and converts the received power to a predetermined internal power level. The converted internal power is added to a LON talk protocol communication signal and the result is transmitted via transmission lines(241,251) by the power supplying LON talk protocol communication device. Power receiving LON talk protocol communication devices(231a-231n) receive the power and the LON talk protocol communication signal and separate the power from the LON talk protocol communication signal. The power receiving LON talk protocol communication device performs LON talk protocol communication with the power supplying LON talk protocol communication device.