baber/WOPTO huggingface dataset:
Patent KR-20030009840-A (KR)
Title: Controlling circuit of screen light and darkness for monitor using amorphous photo senser
Inventor: CHOI JIN BONG
IPC: H04N5/57
Filed: 2001-07-24
Abstract: PURPOSE: A circuit for controlling brightness of the screen of a monitor using an amorphous photo sensor is provided to adjust brightness of the monitor with accuracy using the amorphous photo sensor having linear characteristic. CONSTITUTION: A circuit for controlling brightness of the screen of a monitor includes an amorphous photo sensor(110), a current/voltage converter, an amplifier(120), and a controller(130). The amorphous photo sensor is attached to the front panel of the monitor and outputs current corresponding to the quantity of external lights. The current/voltage converter converts the current output from the amorphous photo sensor into voltage. The amplifier amplifies the voltage output from the current/voltage converter. The controller controls brightness of the monitor according to a signal output from the amplifier.
Patent KR-20030012699-A (KR)
Title: A rear seat modified safety seat for infant
Inventor: CHO SUK HO
IPC: B60N2/26
Filed: 2001-08-01
Abstract: PURPOSE: A safety chair for children is provided to protect the children from accidents by transforming a seat and conveniently using. CONSTITUTION: A seat for children is produced by incising the part of a seat back of a rear seat. The seat for children comprises a side cushion(3-1) and a seat cushion(3-2). A handle(3-b) is installed in the seat for children to install easily. An individual safety belt is inserted inside the seat back to fit the figure of a child. The seat for children is used as a general seat because the seat for children is transformed the rear seat. The side cushion is functioned as a horizontal bar by folding in the center. Thereby, a user uses the seat conveniently and economically by quickly and simply converting.
Patent KR-20030018227-A (KR)
Title: heating of control device for heating boiler
Inventor: CHOI JIN MIN
IPC: F24D19/10
Filed: 2001-08-27
Abstract: PURPOSE: A heating control apparatus for a boiler is provided to sufficiently circulate hot water through a plurality of rooms by automatically controlling R.P.M of a circulation pump. CONSTITUTION: A boiler(8) includes solenoid valves connected to a hot water feeding line. The hot water feeding line is connected to each room in order to supply hot water heated by the boiler(8). A heating controller(100) is provided to automatically control R.P.M of a circulation pump depending on the number of opened solenoid valves. The heating controller(100) opens and closes the solenoid valves so as to supply and shut off hot water. The heating controller(100) is connected to a first indoor room temperature control section(3) and a second indoor room temperature control section(5).
Patent KR-20030020466-A (KR)
Title: Stochastic sampling based pel motion estimation method
Inventor: SUK JIN UK
IPC: H04N7/26
Filed: 2001-08-29
Abstract: PURPOSE: A method for estimating motion based on probability sampling is provided to select pixels for an SAD(Sum of Absolute Difference) operation for searching full pixel motion based on probability, thereby reducing calculation amount, time required for calculation, and complexity of hardware. CONSTITUTION: A full pixel estimator divides a current frame to be compressed into macro blocks and estimates motion vectors by the full pixel in a search area of before or after reference frame. A half pixel estimator estimates the optimum motion vector by the half pixel based on the motion vector by the full pixel. Pixels in a regular block are selected in an X-axis direction at the probability of 1/2, and a Y-axis direction at the probability of 1/2.
Patent KR-20030019768-A (KR)
Inventor: SHIN JUNG HOON
IPC: G06F3/0354
Filed: 2001-08-30
Abstract: PURPOSE: A mouse is provided to prevent a palm, in touch with a mouse surface, from being clammy with sweat by covering a sweat prevention fabric on the mouse surface. CONSTITUTION: The device comprises a fabric covered over an upper surface(1), an operation button(2), and side faces(3). The fabric is made of the Lycra or the cotton having durable texture and lower weight. The Lycra is a brand name of a urethane fiber having a higher elasticity, a lower weight, a better tensile strength, a better flexibility, a better wear resistance, and a thermal resistance.
Patent KR-20030018723-A (KR)
Title: A Concrete-block for Crib Retaining Wall
Inventor: KIM YONG EON
IPC: E02D29/02
Filed: 2001-08-31
Abstract: PURPOSE: A concrete block for a lattice retaining wall is provided to prevent the partial breaking of a header and to secure the stability of a retaining wall by dispersing upper load and horizontal load added on a stretcher. CONSTITUTION: The concrete block(10) for a lattice retaining wall comprises stopping projections(11) projected vertically on both ends of a body to suspend a stretcher not to be slid off, butting projections(12) projected vertically to be higher than the stopping projections(11), and channel-type grooves(13) formed between the stopping projection(11) and the butting projection(12) to set the stretcher.
Patent KR-20030020693-A (KR)
Title: Method and Apparatus For Driving Liquid Crystal Display
Inventor: HAM YONG SEONG
IPC: G09G3/36
Filed: 2001-09-04
Abstract: PURPOSE: An apparatus for driving a liquid crystal display(LCD) and a method thereof are provided, which improves a screen quality of the LCD. CONSTITUTION: Source data is supplied to a display panel at the first period of a frame using a pre-established modulation data. And data different from the modulation data is supplied to the above display panel at the latter period of the frame. The data supplied to the display panel at the latter period of the frame is the above source data. The source data is divided into upper bits and lower bits, and the upper bits are delayed and then the modulation data is selected by comparing the upper bits between frames.
Patent KR-20030021310-A (KR)
Title: Piston
Inventor: LEE SEONG HAK
IPC: F02F3/00
Filed: 2001-09-05
Abstract: PURPOSE: A piston is provided to prevent oil from penetrating into a combustion chamber of an engine by stably operating a piston top ring. CONSTITUTION: A piston(1) has ring grooves(2,3). Piston rings(4,5) are inserted into the ring grooves(2,3) of the piston(1). The piston(1) makes contact with an inner wall(6a) of a cylinder(6) through the piston rings(4,5). Perforation holes(7) are vertically formed adjacent to a top land section(8). A head(1a) of the piston(1) is communicated with the top ring groove(2) through the perforation holes(7). A plurality of perforation holes(7) are formed along the top ring groove(2). A check ball valve(10) is installed in the perforation holes(7). The check ball valve(10) moves down by internal pressure of a combustion chamber(11) while compressing a return spring(9), thereby opening the perforation holes(7).
Patent KR-20010092017-A (KR)
Inventor: LEE WON JONG
IPC: F15D1/02
Filed: 2001-09-10
Abstract: PURPOSE: A water saving valve to control the flux is provided to control flux according to a gap between an outer wall of a user internal case and an inner wall of an external case and to prevent vibration and noise by removing a movable unit in flowing water. CONSTITUTION: A water saving valve(3) is installed in an exit side pipe of a hydrant. An upper portion of an external case(6) is fixed on a cylinder unit of a user internal case(5) having an outer frame(4) around an entrance. Three water flowing holes(7,7') are installed on a middle portion sidewall of the user internal case with a regular interval. A gap(S) is mounted between an outer wall of the user internal case and an inner wall of the external case. The thin gap is formed on a lower side of an upper frame of the water flowing hole. The size of the gap is controlled through the water flowing amount through water pressure. The water flowed as an arrow(8) is discharged by passing the water flowing hole and the thin gap. The water amount passing the water flowing hole is controlled by the thin gap to save the water in opening the valve.
Patent KR-20030025372-A (KR)
Title: a preventing structure for being pushed of brake pedal of vehicles
Inventor: YANG SEONG HO
IPC: B60R21/09
Filed: 2001-09-20
Abstract: PURPOSE: A preventing structure for sliding of a brake pedal is provided to limit backward sliding of the brake pedal by using transformation of a steering column when a vehicle is crashed. CONSTITUTION: A preventing structure for sliding of a brake pedal(7) has main plates(8a,8b) and an active stopper(8). Two main plates are hinged(9a). The active stopper comprises subplates(8c,8d). Subplates are hinged(9b,9c) to both ends of main plates. Subplates are fixed to a lower portion of an upper steering shaft(1) and to an upper joint portion(3a) of a universal joint respectively. The active stopper cuts a backward course by being protruded backward the brake pedal when a vehicle is crashed. Thereby, sliding of the brake pedal is prevented by installing the active stopper when the vehicle is crashed.
Patent KR-20030028856-A (KR)
Title: Brazing method and device
Inventor: LEE MAN SOO
IPC: B23K1/00
Filed: 2001-10-04
Abstract: PURPOSE: A method and an apparatus for brazing aluminum are provided to spray and coat flux on the product simply, easily and efficiently by spraying, sucking and coating flux in the powder state on the surface of the product using air without addition of water when brazing a product. CONSTITUTION: The apparatus for brazing aluminum comprises outlet(2) and inlet(4) of a blower(10) for supplying and recovering air; a supply hose(20) connected to the outlet(2); a frame(12) at one side of which first hopper(30) is installed to supply a certain quantity of flux that is to be mixed with air supplied by an air motor (AM), and to the end part of which a divergent pipe(22) for injection is connected at the upper side of a conveyor(40); and a suction hose(50) connected to the inlet(4), wherein the suction hose(50) is connected to second hopper(60) connected to the first hopper(30), flux is recovered by the suction hose(50) to an end part of which a divergent pipe(32) for recovery is connected, flux recovered by a filter(42) is supplied to the second hopper(60), the flux after supplied to the second hopper(60) is supplied to the first hopper(30) by upper and lower switch valves(44,46) so that the flux is reused, and air is recovered to the blower(10) again, wherein a rotary type supply fan(14) is connected to the air motor (AM) so that a certain quantity of flux is mixed with air so as to be supplied during one cycle driving of the rotary type supply fan(14).
Patent KR-20030034504-A (KR)
Title: lifter in drum-type washing machine
Inventor: CHO HAN GI
IPC: D06F37/06
Filed: 2001-10-23
Abstract: PURPOSE: A lifter of a drum washing machine is provided to improve washing and dehydrating efficiencies by maximizing friction between the lifter and the laundry distributed evenly in a drum, and to easily draw the laundry out of the tub by forming the gap between the projection of the lifter and the laundry. CONSTITUTION: A drum type washing machine is composed of an outer case(100); a tub(10) inclined and installed in the outer case; a washing drum(20) rotated by receiving driving force of a driving unit and installed in the tub; and plural lifters extending axially in the washing drum. Plural washing balls are formed on the lifter, and protruded inward in the washing drum for friction with the laundry. Washing balls rotate on the lifter while contacting to the laundry in the washing drum. Washing efficiency is improved with friction between the lifter and the laundry by forming washing protrusions in washing balls and distributing the laundry evenly in the drum.
Patent KR-20030034599-A (KR)
Inventor: KIM EUN HO
IPC: G01R31/04
Filed: 2001-10-26
Abstract: PURPOSE: An apparatus for testing a microminiature slip ring is provided to exactly seize a performance such as an electrical noise, a contact noise, a life time or the like by supplying the testing apparatus to check the performance of the slip ring. CONSTITUTION: An apparatus for testing a microminiature slip ring includes a pedestal(110) formed a pair of fixing jaws on the upper side thereof and provided with a pair of through holes at the positions corresponding to the fixing jaws, a motor pedestal(120) for fixing to one end of the pedestal(110) by a bolt, a slip ring rotating pedestal(130) for fixing to the other end of the pedestal(110) by a bolt, a shaft(140) passing through the through hole formed each of the fixing jaws of the pedestal(110) and rotatably coupled to a first bearing and a second bearing provided at each of the fixing jaws, a motor(150) coupled to a first coupling at one end of the shaft(140) and fixed to the motor pedestal(120), a case(160) for supporting to the slip ring rotating pedestal(130), a slip ring fixing member(170) placed in the case(160) and rotatably coupled to the second coupling at the other end of the shaft(140), a slip ring rotating member(180) fixed at the case(160) and electrically connected to the slip ring fixing member(170) and a slip ring(190) for rotating in response to the rotation of the slip ring fixing member(170).
Patent KR-20030038226-A (KR)
Inventor: PARK SANG GYU
IPC: H04N7/14
Filed: 2001-11-10
Abstract: PURPOSE: An Internet video phone is provided to enable the Internet video phone using a wireless handset, offer a remote monitoring server function to monitor a remote image through the Internet video phone. CONSTITUTION: An Internet video phone includes an integrated station(1) and a wireless handset(2). The integrated station processes the Internet video phone, reception of video-on-demand and audio-on-demand, and transmission of monitored images. The wireless handset handles a video CODEC and a user interface, and connects with the integrated station using Bluetooth wireless link. Maximum seven wireless handsets are connected to the integrated station. The integrated station is composed of a processor, a video input/output unit, an audio output unit, a real time clock module, a Bluetooth RF transceiver, a memory module, and an Internet connection unit.
Patent KR-20020038500-A (KR)
Inventor: NAKANO IKUO
IPC: G11B7/1392
Filed: 2001-11-14
Abstract: PURPOSE: To provide an aberration detector capable of detecting a spherical aberration with high sensitivity by making difference in positions large where the spot diameters of laser beams become the smallest respectively and making the focal position deviations of the respective laser beams large by appropriately separating the laser beams. CONSTITUTION: This aberration detecting device is provided with a hologram 2 for dividing a light beam reflected from an optical disk to be caused to go through a two-element objective lens 9 into a 1st light beam and a 2nd light beam and detecting device 7 and 8 receiving the 1st and 2nd light beams and detecting focal position deviations. When a wave front in the case the light beam becomes the best image point on the information recording layer 6c or 6d of the optical disk 6 is represented by a curve, the light beam made incident on the hologram 2 is divided into the 1st light beam and the 2nd light beam by the 1st area 2a and the 2nd area 2b of the hologram 2 which are obtained using the extreme value of the curve as a boundary.
Patent KR-20030043296-A (KR)
Title: Appling method of redundancy information at MAC layer to support hybrid ARQ in W-CDMA system
Inventor: LEE DONG HAK
IPC: H04L1/18
Filed: 2001-11-27
Abstract: PURPOSE: A method for applying redundancy information to a media access control layer for HARQ(Hybrid ARQ) in an asynchronous mobile communication system is provided to perform efficiently a data transmission process by applying differently the redundancy information according to states of channels. CONSTITUTION: The amount of redundancy information is determined on the basis of the amount of redundancy information and received acknowledged response messages of a previous transmission process. The amount of redundancy information is included into a present transmission data frame. The present transmission data frame including the redundancy information is transmitted. The amount of redundancy information is determined as a state of 'i-1' when the amount of redundancy information of the previous transmission process is equal to a state of 'i' and the response frame is ACK of n or more number.
Patent KR-20020023684-A (KR)
Inventor: OH HA KYUNG
IPC: B62K11/02
Filed: 2001-11-30
Abstract: PURPOSE: Structure of a bicycle is provided to drive a bicycle with a small power by combining an intermediate bracket between a pedal shaft and a wheel shaft and gradually increasing the torque. CONSTITUTION: A first and a second intermediate sprockets(60,70) consisting of two large and small sprockets(61,62,71,72) constituted of different number of gears and combined on the same shafts are installed on a frame(80) between a wheel shaft and a pedal shaft. A pedal shaft sprocket(10) is connected with the first intermediate sprocket via a chain(31). The first intermediate sprocket is connected with the second intermediate sprocket via a chain(32). The second intermediate sprocket is connected with a wheel shaft sprocket(20) via a chain(33). The pedal effort rotates the pedal shaft sprocket, and the rotational force is transmitted to the first intermediate sprocket via the chain. The first intermediate sprocket transmits the rotational force to the second intermediate sprocket. The second intermediate sprocket transmits the rotational force to the wheel shaft sprocket. Therefore, the torque is increased remarkably.
Patent KR-20020043182-A (KR)
Inventor: NISSA MITSUO
IPC: H01L27/108
Filed: 2001-11-30
Abstract: PURPOSE: To provide a semiconductor device and a manufacturing method thereof which has a high-aspect-ratio electrode structure having an increased distance between a contact plug and a gate electrode end without forming offset regions at the gate electrode end. CONSTITUTION: The semiconductor device has gate electrodes 6 composed of a polysilicon layer 6a and a silicide layer 6b, a mask oxide film 7 formed on the upper layer thereof, a high temperature side oxide film 9 and a side wall nitride film 8 formed on the side walls thereof, and n- type source/drain regions 3 implanted through the gate electrodes 6 and the nitride film 8 as a mask. The polysilicon layer 6a is inverse tapered to form the side oxide film 9 so that the silicide layer 6b side is thicker than the polysilicon layer 6a side, thereby preventing the current leak due to a high electric field across the gate ends to improve the hold characteristics of a transistor.
Patent KR-20030046071-A (KR)
Title: Manufacturing method for ball joint socket
Inventor: BAE MYEONG HAN
IPC: B21K1/04
Filed: 2001-12-05
Abstract: PURPOSE: A ball joint socket fabricating method is provided to improve productivity and to reduce manufacturing cost with saving manufacturing time by reducing manufacturing steps for the ball joint socket. CONSTITUTION: A workpiece is preheated at a temperature about 130 to 200°C. Then, after coating graphite on the workpiece, the workpiece is heated at a temperature about 800 to 1000°C. The heated workpiece is upsetting in a mold so as to distribute a volume of the workpiece. Then, a dust cover section(10b), an elongated hole section(10e), and caulking section (10f) are primarily formed. Then, a forging article is achieved by sizing the extruded workpiece and piercing a bolster installing section(10a). A flash part is removed through a trimming process. Then, a heat treatment process is carried out in order to remove remaining internal stress. After coining a pierced part of a wing section, the caulking section is cut away.
Patent KR-20030052170-A (KR)
Title: Powder trap device of a semiconductor manufacture equipment
Inventor: JUNG JANG HUN
IPC: H01L21/20
Filed: 2001-12-20
Abstract: PURPOSE: A powder collecting apparatus of equipment for fabricating a semiconductor device is provided to extend a cleaning period of an exhausting pipe and prevent a fire in an exhausting duct by installing a powder collecting apparatus in a connection pipe connecting a scrubber with the exhausting duct. CONSTITUTION: An inflow pipe and the exhausting pipe are received in a cylindrical upper collecting case(62). Stacked powder and condensate water are collected in a lower collecting case(64) installed under the upper collecting case. Fixing plates are coupled to each other by using a bolt, installed as a built-in type in the lower portion of the upper collecting case and in the upper portion of the lower collecting case.
Patent KR-20030054475-A (KR)
Title: An apparatus for preventing one-side flow in mold
Inventor: BAEK GI DONG
IPC: B22D11/10
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for preventing channeling in a mold is provided to prevent quality of slab from being deteriorated by preventing channeling in a submerged entry nozzle. CONSTITUTION: An apparatus for preventing channeling of molten steel in mold includes a sliding gate(2), a cylinder(5), and a link member(10). The sliding gate(2) has an upper plate(14a), a middle plate(14b) and a lower plate(14c). A fixing plate(20) is provided at a lower portion of the sliding gate(2) in order to fix a submerged entry nozzle(103). The cylinder(5) is provided at one side of the sliding gate(2) in order to simultaneously drive the middle plate(14b) and the lower plate(14c). The link member(10) connects the middle plate(14b) and the lower plate(14c) of the sliding gate(2) to a cylinder rod(5a). The lower plate(14c) and the middle plate(14b) are moved in opposition to each other by means of the cylinder(5).
Patent KR-20030054703-A (KR)
Inventor: CHO SAM GYU
IPC: C21D9/52
Filed: 2001-12-26
Abstract: PURPOSE: A method of manufacturing copper bearing steel wire for pre-stressed concrete (PC steel), which is characterized in that lamellar gap between lamellar pearlite is refined by adding Cu to high carbon wire rod steel and hardening is caused by Cu when bluing treatment is performed after drawing. CONSTITUTION: The method includes the steps of reheating a steel billet comprising C 0.80 to 1.42 wt.%, Si 0.15 to 0.35 wt.%, Mn 0.60 to 0.90 wt.%, 0.025 wt.% or less of P, 0.025 wt.% or less of S, Cu 0.2 to 4.0 wt.%, a balance of Fe and incidental impurities in temperature range of 1000 to 1200°C; hot rolling the steel billet into wire rod, wherein FDT (finish delivery temperature) is 950 to 1200°C; water-cooling the wire rod to 800-850°C, followed by coiling; cooling the wire rod at a cooling rate of 3 to 20°C/sec; drawing the wire rod; and heat treating the drawn wire rod at 250 to 450°C for 30 to 60 sec.
Patent KR-20010072069-A (KR)
Title: 인터레이스된 영상 신호의 프로그레시브 스캔된 영상신호로의 변환
IPC: H04N5/44
Filed: 2000-05-04
Abstract: 비디오 데이터(F)를 디인터레이싱하는 방법에 있어서, 상기 비디오 데이터에 적어도 3개의 상이한 디인터레이싱 알고리즘들(VTF, MED1, CM3)을 적용하여 적어도 3개의 디인터레이스된 신호들(DIO-1, DIO-2, DIO-3)을 얻고, 대다수의 디인터레이싱 알고리즘들이 삽입된 위치(E)로 하나의 시공간적으로 인접하는 픽셀(A, B, C, D)을 복사하지 않으며, 출력 신호(E)를 얻기 위하여 상기 적어도 3개의 디인터레이스된 신호들(DIO-1, DIO-2, DIO-3)을 오더 통계적 필터링(order statistical filtering)(OSF, MED2)한다.
Patent KR-20010072685-A (KR)
IPC: A45D29/02
Filed: 2000-06-15
Abstract: "Constructive disposition introduced in pliers", of the type that may be utilized for cutting of nails and/or cuticles, and that comprises that its gripping handles (1) are specially produced by injection, where the same show a structure (3) of the bicomponent type; said structure (3) of the gripping handle (1), comprises two regions, being one external region (4) preferably produced in Santoprene, and another internal region (5), constitutive of the body (6) of the pliers, and that is manufactured in high resistance Nylon added with thirty per cent (30 %) of fiberglass.
Patent KR-20010079782-A (KR)
IPC: C07D491/18
Filed: 1999-09-13
Abstract: 화학식 I의 벤젠 유도체 또는 약제학적으로 허용되는 이의 염, 및 이들을 유효 성분으로서 함유하는, AP-1 활성화 저해제, NF-kappaB 활성화 저해제, 염증성 사이토킨 생산 저해제, 매트릭스 메탈로프로테아제 생산 저해제, 염증성 세포 접착 인자 발현 저해제, 항염증제, 항류마티스제, 면역 억제제, 암 전이 억제제, 동맥 경화 치료제 또는 항바이러스제를 제공한다. 
     화학식 I