baber/WOPTO huggingface dataset:
Patent KR-20020001539-A (KR)
Title: Adaptive distortion-compensation apparatus
Inventor: KUNSUNOKI SHIGEO
IPC: H04L27/01
Filed: 2001-06-18
Abstract: PURPOSE: To provide an adaptive distortion compensation unit that converts the output of a power amplifier into a signal in a base band without the use of an orthogonal demodulator. CONSTITUTION: The adaptive distortion compensation unit is provided with a 1st envelope detection means DET 1 that receives a high frequency input signal whose envelope is fluctuated to obtain a 1st envelope detection signal, a read/write storage means RAM 1 that receives an address signal on the basis of the 1st envelope detection signal to read an output data signal and to write a write data signal, a latch means LCH that latches an output data signal read from the storage means RAM 1, a 2nd envelope detection means DET 2 that receives an output signal of a power amplifier PA whose distortion is to be compensated to obtain a 2nd envelope detection signal, and a differential code detection logic conversion means that provides outputs of digital levels +1, -1 depending on the polarity of a difference between the 1st and 2nd envelope detection signals. The output signals from the latch means and the code detection logic conversion means are summed up and written in the storage means RAM 1.
Patent KR-20020017940-A (KR)
Title: Elevator
Inventor: AYANO HIDEKI
IPC: B66B1/34
Filed: 2001-06-21
Abstract: PURPOSE: Elevator equipment is provided to supply electric power to accessory hall devices such as up/down buttons and position indicators, without requiring power supply lines between the cage and each hall. CONSTITUTION: An elevator comprises a cage(6) for moving up and down though a shaft; a plurality of groups of accessory hall devices(2) installed to in elevator halls formed on a respective one of floors of a building; a plurality of drive batteries(1) each provided in a respective one of the halls for providing electric power to the plurality of groups of accessory hall devices provided in the hall; a charging device(5) provided on the cage for charging each of the plurality of drive batteries. Each group of accessory hall device provided in the hall comprises at least one of an up/down elevator button for outputting a call command to the cage and a position indicator for indicating a position and a moving direction of the cage. When the charging voltage used in a hall of the floor drops below a predetermined voltage value, the cage stops automatically at the floor and the charger charges the drive battery in the hall of the floor via the receptors and feeder.
Patent KR-20020031280-A (KR)
Title: Voltage controller for automotive alternator
Inventor: WATANABE HIROHUMI
IPC: H02P9/30
Filed: 2001-06-21
Abstract: PURPOSE: To provide an alternator voltage controller of a vehicle, which can eliminate delayed response to the engine controller to appropriately control the engine. CONSTITUTION: A switch 108 is connected to the generator 10 driven by the engine to charge the battery 5 to supply or cut off the current to the field coil 2 of the generator 10 and a monitor terminal (RF terminal) is provided to monitor the conduction current to the field coil 2. The monitor terminal (RF terminal) outputs a signal of the conduction current to the field coil 2 in a steady state when the voltage of the generator 10 is as high as predetermined or higher and outputs a generator voltage fluctuation signal when the voltage is in transient lower than predetermined.
Patent KR-20030000648-A (KR)
Title: Forming method of photodiode
Inventor: LEE SANG JU
IPC: H01L31/10
Filed: 2001-06-26
Abstract: PURPOSE: A method for fabricating a photodiode is provided to remarkably improve the capacity and yield of the photodiode, by preventing crosstalk of the photodiode without an additional process. CONSTITUTION: A field insulation layer(11) is locally formed on a substrate(10) of the first conductivity type. An ion implantation process is performed to form a channel stop region(12a) of the first conductivity type in the substrate under the field insulation layer while the first impurity region of the first conductivity type functioning as a potential barrier is formed in the substrate of a light receiving region. An ion implantation process is performed to form the second impurity region of the second conductivity type overlapping the upper portion of the first impurity region in the substrate. The third impurity region of the first conductivity type which comes in contact with the upper portion of the second impurity region and the substrate is formed.
Patent KR-20030000928-A (KR)
Title: Electrode Cap for Electroencephalograph
Inventor: LEE CHANG DONG
IPC: A61B5/0476
Filed: 2001-06-27
Abstract: PURPOSE: A cap for measuring brain waves is provided to perform a measuring process without using paste or gel by improving an electrode fixed to a cap for measuring brain waves. CONSTITUTION: A cap(30) has a jaw band(31). The cap(30) is formed with a double cover of an inner cover(32) and an outer cover(33). An electrode compression portion(40) is formed with a plurality of cylinders(41), a plurality of tubes(42), a compressing air chamber(43), and an air compressing portion. The cylinders(41) are fixed to a predetermined part of the cap(30). The tubes(42) are used for transferring compressed air into the cylinders(41). The compressing air chamber(43) is connected with the tubes(42). The air compressing portion provides the compressed air to the compressing air chamber(43). An electrode is installed in the inside of the cylinder(41). The electrode is formed with a brain wave amplification portion, a contact portion, a circuit board, a protective member, a needle, and a case. A wire(57) is extended from the electrode.
Patent KR-20030002659-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: LEE HAE WANG
IPC: H01L29/78
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to effectively improve short-channel degradation and junction leakage by using a halo ion-implantation having a high sloped angle. CONSTITUTION: After forming a field oxide layer(22) at a field region of a semiconductor substrate(21), a gate electrode(23) is formed on an active region. An LDD(Lightly Doped Drain) region(25) is formed in the semiconductor substrate(21). A spacer(24) is formed at both sidewalls of the gate electrode(23). A halo region(26) is formed by performing a halo ion-implantation having a high sloped angle. At this time, the sloped angle is 30-45 degree. Then, a source and drain region(27) is formed in the semiconductor substrate(21).
Patent KR-20020003828-A (KR)
Inventor: MORIOKA KAZUO
IPC: B29C33/44
Filed: 2001-07-04
Abstract: PURPOSE: To provide a mold used for molding a glass material under heating and pressure and easily taking out a glass molded article. CONSTITUTION: In the mold equipped with a body mold 1, a lower mold 2 and an upper mold 3, the body mold 1 is constituted by inserting a pair of split body molds 7a, 7b in a cylindrical guide mold 8 to integrate them with the guide mold.
Patent KR-20030009931-A (KR)
Title: Hand wash towel manufacturing apparatus
Inventor: LEE JONG GUK
IPC: A47K7/00
Filed: 2001-07-24
Abstract: PURPOSE: An apparatus for producing a disposable hand wash towel is provided to produce a hand wash towel of roll type on the spot. CONSTITUTION: The apparatus comprises: a feed roller(2); a conveyer device(3); a water supply device(5); and a controller(6). The conveyer device(3) has a driving roller(31) and a slave roller(32); a conveyer belt(33); a water injection unit(30); an embossing pad(35); a tension pad(36); and discharge pipe(38). A raw cloth is cut in a unit length along a cut line formed at equal distance using a tensile force generated on the raw cloth when it is rolled around the conveyer device.
Patent KR-20030011397-A (KR)
Title: Process for water treatment using nanofiltration membrane bio-reactors
Inventor: DOCKKO SEOK
IPC: C02F3/06
Filed: 2001-08-02
Abstract: PURPOSE: A water treatment method using biological reaction tank equipped with nanofiltration membrane module is provided. The univalent and bivalent anion removed by nanofiltration are not appeared in the supernatant so that any worry about high osmosis pressure caused by accumulation of anion in supernatant may be negligible. CONSTITUTION: The water treatment method comprises the steps of supplying raw water to biofilm reactor equipped with nanofiltration membrane module; submerging nanofiltration membrane module in the raw water; applying a suction pressure of 0.01 to 0.09 MPa to the nanofiltration membrane module; removing organic matter and ionic impurities contained in the raw water by passing the raw water through the nanofiltration membrane module, the operation being continuous or batch of 10 to 20 minutes cycle and the nanofiltration membrane module being hollow fiber nanomembrane.
Patent KR-20030012664-A (KR)
Title: Coating oil composition for jelly
Inventor: CHOI JIN HWAN
IPC: A23D9/00
Filed: 2001-08-03
Abstract: PURPOSE: An oil composition containing vegetable oil, vegetable fat and wax is provided. Therefore, the composition has no bad smells and a good mold-releasing property, maintains gloss of jelly for a long period of time and can delay a dry rate of jelly. CONSTITUTION: The oil composition contains 20 to 60% by weight of vegetable oil, 20 to 60% by weight of vegetable fat, 4 to 20% by weight of wax and additionally 0.1 to 0.5% by weight of an antioxidant. The vegetable oil is selected from the group consisting of sunflower oil, cotton seed oil, corn oil, olive oil, palm oil, palm kernel oil, peanut oil, soybean oil, rapeseed oil, safflower oil, sesame oil and canola oil. The wax is selected from the group consisting of candelilla wax, carnauba wax, ceresines wax, orange peel wax and bees wax.
Patent KR-20030004964-A (KR)
Inventor: AKIAWA YOSHIHIKO
IPC: D21D5/16
Filed: 2001-08-06
Abstract: PURPOSE: To provide a cylindrical screen from which a mat is easily peeled. CONSTITUTION: The screen 1 is a cylindrical screen 1 formed by arranging screen bars 2 at gaps from one another in parallel and having a height longer than the diameter, and longitudinal slits S are formed between neighboring screen bars 2. The screen bars 2 are engaged with rings R and the screen bars 2 are interrupted in the transverse direction by a member having a width T thicker than the thickness (t) of the ring R so as to cut the longitudinal slits S in the middle.
Patent KR-20030021570-A (KR)
Title: Method and Apparatus For Driving Liquid Crystal Display
Inventor: HAM YONG SEONG
IPC: H04N5/66
Filed: 2001-09-06
Abstract: PURPOSE: A method for driving a liquid crystal display and an apparatus thereof are provided, which improve a screen quality of the LCD. CONSTITUTION: At least more than two modulation data are set. A modulation data band including at least more than two modulation data with a gray level adjacent to a gray level of source data as a center is obtained. Then the source data is modulated by obtaining not-established modulation data located among the above modulation data by performing approximation toward 2 axes being orthogonal in the above modulation data band. The source data is divided into upper bit and lower bit, and each of the upper bit and the lower bit is delayed respectively. According to a data modulation part, least significant bit(LSB) is inputted to the first frame memory(73A), and most significant bit(MSB) is inputted to the second frame memory(73B). A lookup table(74) obtains the modulation data band by comparing the upper bit(MSB) between a prior frame and a present frame. The first approximation processing part(75) performs the first approximation toward X axis in the modulation data band, and the second approximation processing part(76) performs the second approximation on Y axis.
Patent KR-20030021779-A (KR)
Title: Method for processing livestock sewage without sludge
Inventor: LEE DONG SOO
IPC: C02F3/12
Filed: 2001-09-07
Abstract: PURPOSE: A method for disposing livestock sewage and wastewater without sludge generation is provided to remove contaminants by injecting enzyme into BOD and sludge contained in the sewage and wastewater of an aeration tank and remove BOD, SS, TN and TP by removing non-treated contaminants in a three-stage sedimentation basin. CONSTITUTION: The method for disposing livestock sewage and wastewater without sludge generation comprises a storage process of storing the primarily treated livestock sewage and wastewater in a flow equalization tank(20) by primarily treating livestock sewage and wastewater flown in through a screen(10); an injection process of injecting the livestock sewage and wastewater and actizyme sigma agitated through an agitator(21) inside the flow equalization tank into an aeration tank(30); first sedimentation process of treating the livestock sewage and wastewater separated into solid and treated water in first sedimentation tank(40) using the actizyme sigma injected into the aeration tank; second sedimentation process for solid-liquid separating a solid-liquid material nontreated in the first sedimentation process in second sedimentation tank(50); third sedimentation process of treating the treated water solid-liquid separated in the second sedimentation process into completely purified water in third sedimentation tank(60); and a decoloration process of discharging the decolored and deodorized water as purified water by decoloring and deodorizing the purified water passing the third sedimentation process in a decoloration tank(70).
Patent KR-20030024964-A (KR)
Title: Washing machine with floatage clutch
Inventor: JUN SI MUN
IPC: F16D25/00
Filed: 2001-09-19
Abstract: PURPOSE: A washing machine with a buoyancy clutch is provided to simplify the change of power transmission path between washing and dehydration modes and realize the centrifugal washing by rotating a pulsator and a washing tub in the same direction. The stability in the operation of the buoyancy clutch is assured by a shield element. CONSTITUTION: A washing machine includes a buoyancy clutch(80) to be driven by the water in a washing tub(14) for alternatively operating the washing tub and a pulsator in association, and a shield element(163) for preventing water from contacting a coupling portion between a float of the buoyancy clutch and a washing shaft(74). The buoyancy clutch includes the float(82) serration-coupled with the washing shaft movably in the vertical direction according to the water supplying or draining, and a fixing element(83) fixed to an upper end of a dehydration shaft to be coupled with or separated from the float at a lower part of the float. The shield element is protruded in the shape of ring from a bottom surface of the pulsator below the washing tub for surrounding the float not to contact water.
Patent KR-20020063486-A (KR)
Title: Piston pin for internal combustion engine
Inventor: FREIHEIT THEODOR IRA
IPC: F16J1/16
Filed: 2001-10-10
Abstract: PURPOSE: A piston pin for an internal combustion engine is provided to prevent end play of the piston pin without unduly shortening the pin. CONSTITUTION: In an internal combustion engine, the combination comprises a piston assembly having a longitudinal axis, and a cylindrical side surface centered on the longitudinal axis. The piston assembly has four openings(20) aligned on a transverse axis intersecting the longitudinal axis. A piston pin(22) extends through the aligned openings on the transverse axis. The piston pin has convex spherical end surfaces centered on points proximate to the longitudinal axis. The spherical end surfaces are spaced apart so that the length of the pin is substantially the same as the diameter of the cylinder side surface, to prevent play of the piston pin along the transverse axis.
Patent KR-20030034554-A (KR)
Title: Carrier error calculating device, carrier recovery device and method thereof
Inventor: OH JI SEONG
IPC: H04N7/015
Filed: 2001-10-26
Abstract: PURPOSE: A carrier error calculator, an apparatus and a method for reconstructing a carrier are provided to calculate a carrier error of a VSB-modulated signal and reconstruct a carrier of the signal even in a channel environment where pilot tone is damaged. CONSTITUTION: A carrier error calculator includes a selector(210), the first and second delays(220,230), and an error calculator(240). The selector selectively delays the quadrature component of an input signal by the first delay time according to a modulation mode. The first delay delays the quadrature component output from the selector by the second delay time. The second delay delays in-phase component of the input signal by the second delay time. The error calculator calculates a carrier error of the input signal from the delayed quadrature component and in-phase component.
Patent KR-20030038848-A (KR)
Title: cars rear seat tilting mechanics
Inventor: SUNG YEONG BOK
IPC: B60N2/30
Filed: 2001-11-06
Abstract: PURPOSE: A tilting mechanics for a rear seat of a vehicle is provided to rotate a supporting bracket by dualizing the supporting bracket and a rack bracket, to lock and unlock the supporting bracket and the rack bracket with one lock plate of two lock plates and to lock a striker pushed with the rack bracket by the other lock plate. CONSTITUTION: A tilting mechanics for a rear seat of a vehicle has a seat, a tilting member(160), a rotating member(190), a desorption lever and a second striker(16). The seat is arranged more than two rows. The tilting member and the rotating member are formed to a lower portion of a first rear seat. The tilting member is the desorption lever interlocked with a desorption cam(18), a second lock plate(38) and a second return spring(40). The desorption cam is rotated by being fixed to a third hinge(20) holding a desorption lock plate(14). The second striker places the desorption cam and the first rear seat. The rotating member includes a groove to place a first striker(56) on a supporting bracket(60) and faces a desorption rack bracket(34) adhered to a floor of the first rear seat on an upper surface. The rotating member includes a spiral spring(30), a first return spring(50), a first lock plate(52) and a first stopper(58). The first rear seat is operated by elastic support of the spiral spring. The supporting bracket is separated from the first striker on the base of a rotating shaft(32) of the spiral spring. The first lock plate is connected to the first return spring. Therein, the first rear seat is stopped by placing the first lock plate with the first striker and the first stopper in rotating the first rear seat toward a front seat.
Patent KR-20020044540-A (KR)
Inventor: HANNE HIROSHI
IPC: B25B1/18
Filed: 2001-11-09
Abstract: PURPOSE: To miniaturize an entire opening/closing chuck by suppressing enlargement of a chuck body for space securement for providing a through hole for mounting a fixing screw, in the opening/closing chuck in which a pair of gripping members are opened or closed in parallel with the driving direction of each of a pair of cylinder mechanisms by the cylinder mechanisms arranged in a chuck body. CONSTITUTION: A guide member 4 and the chuck body 1 are provided with the through hole 28 for passing the fixing screw that penetrates the guide member 4 and the chuck body 1 and extends to a surface facing to the arranging surface side of the pair of gripping members 3 and 3. Each gripping member 3 has an insert hole 29 for inserting the fixing screw from the arranging surface side into the through hole 28.
Patent KR-20030041326-A (KR)
Title: the apparatus of locking for tiler gate door of vehicles
Inventor: LEE HAE JUN
IPC: B62D25/12
Filed: 2001-11-19
Abstract: PURPOSE: A door locking apparatus for a tailgate is provided to improve convenience by restricting motion of a door in opening with mounting a lock lever in a trunk side trim and automatically fitting the lock lever to a hook in opening the door. CONSTITUTION: A door locking device of a tailgate is composed of a lock lever(20) fixed to a side trim(10) installed at the side of a vehicle and extended; a hook(40) supporting the end of the lock lever; a tailgate door(30) operating by connecting to the hook; and a coil spring(21) connected to the lock lever to restrict motion of the lock lever by repulsive force in turning. The tailgate is opened by moving the end of the lock lever along the hook, and motion of the door is restricted by fitting the end of the lock lever to the hook in opening the door to the reference angle.
Patent KR-20030042050-A (KR)
Title: Control method of image detector
Inventor: LEE WON RI
IPC: G08G1/04
Filed: 2001-11-20
Abstract: PURPOSE: A method is provided to sense exact traffic information by correcting a pan angle and a tilt angle of a camera and updating the coordinates of a sense region when sensing traffic information after switching a camera function into a CCTV function. CONSTITUTION: There is judged whether a camera is adjusted(S10). When the camera is not adjusted, a traffic sensing operation is carried out and a result is transferred at a data transfer time(S20,S30,S40). When the camera is adjusted, the camera is adjusted along an adjusted position and there is judged whether a current position returns to a sense position(S50,S60). When switched into the sense position, coordinates of each traffic line are extracted from input images(S70). Pan and tilt angles of the camera are corrected using the extracted coordinates(S80,S90). After updating coordinates of a sense region and performing a vehicle sense operation, traffic data is transferred at a predetermined data transfer time(S100).
Patent KR-20030042298-A (KR)
Title: manufacturing method of white ink for marker pen
Inventor: LEE CHUL KYU
IPC: C09D11/16
Filed: 2001-11-22
Abstract: PURPOSE: Provided is a method for producing a white ink for marker pen, which can be used on a writing board having a writing side which does not adsorb an ink and has a dark color such as green color as ground color, and can be useful for so-called ceramic blackboard as well as general blackboard. CONSTITUTION: The method comprises the steps of (i) dissolving 4 wt% of morbital resin into 15 wt% of IPA(isopropyl alcohol), diluting 30 wt% of ethyl alcohol with the solution, mixing the diluted solution with 25 wt% of titanium oxide, and bath-heating the mixture at 95-110 deg.C for 20-30 minutes to form a mucus state of stock solution; and (ii) mixing 3 wt% of BYK333, 5 wt% of BYKIII or BYK190, and 3 wt% of water-soluble silicone with the stock solution, and then adding 15 wt% of DOA to the stock solution with mixing.
Patent KR-20030042783-A (KR)
Title: Fire door for a structure
Inventor: KIM JIN WOONG
IPC: E06B5/16
Filed: 2001-11-24
Abstract: PURPOSE: A fire door for a building is provided to improve thermal and sound insulating efficiencies and fire resistance. CONSTITUTION: The fire door(1) for a building contains an incombustible exterior board(3) installed at the appointed intervals, and a fireproof/adiabatic form layer(5) whose main component is inorganic fiber filled in a space between the exterior boards, wherein the fireproof/adiabatic form layer(5) is formed by mixing inorganic fiber such as glass fiber, rock wool or slag fiber with binder, then foaming or foaming nitrogen foam, then curing.