baber/WOPTO huggingface dataset:
Patent KR-20030030496-A (KR)
Title: An apparatus for controlling work rolls of rolling machine
Inventor: CHOI YEONG CHANG
IPC: B21B37/00
Filed: 2001-10-11
Abstract: PURPOSE: An apparatus for accurately controlling work rolls of rolling machine is provided which enables accurate hydraulic control by preventing squeezing and swaying of spool and moves the spool stably by preventing formation of back pressure in fluid return line. CONSTITUTION: In an apparatus for controlling vertical movements of a lower work roll(212) used in a rolling machine, the apparatus for accurately controlling work rolls of the rolling machine comprises an upper hydraulic system(230) for always supplying a constant hydraulic pressure to a compartment at the upper side of piston of hydraulic cylinder(220) for driving the lower work roll(212); an electromagnet part(10) which is placed at the middle of a channel(50) for connecting a lower compartment(228) of the hydraulic cylinder(220) to a hydraulic pump(240), in which an electromagnetic coil(12) is installed, and which is comprised of an amateur(15) inclined to one side as current is being impressed to the coil(12), flapper(17) installed at the lower side of the amateur(15), and nozzles(20a,20b) respectively installed at both sides of the flapper(17) to receive fluid pressure from the hydraulic pump(240); and a body part(30) which is connected to the lower side of the electromagnet part(10), in which a plurality of channels(43a,43b,43c,45) for connecting the hydraulic pump(240) to the lower compartment(228) are formed, a spool(5) for selectively opening and closing the channels(43a,43b,43c,45) is installed, and the channel(43b) connected to the hydraulic pump(240) is arranged at the center of the channels(43a,43c) connected to the lower compartment(228) so that the apparatus minimizes squeezing and pulsatory motion applied to the spool(5) during operation of hydraulic pressure between the hydraulic pump(240) and lower compartment(228).
Patent KR-20030030533-A (KR)
Inventor: CHO YUN HO
IPC: F16H61/02
Filed: 2001-10-11
Abstract: PURPOSE: A hydraulic control system of a continuously variable transmission for a car is provided to support an oil pump by supplying hydraulic to a pulley after hydraulic pressure over fixed pressure stores between the primary pulley and the secondly pulley. CONSTITUTION: A hydraulic control system of a continuously variable trans mission for a car installs a reservoir(50) storing oil between a primary pulley(20) and a secondly pulley(8), and stores hydraulic of the secondly pulley in the reservoir. A solenoid valve controls to supply stored oil in the reservoir into the primary pulley. The reservoir has a spring and a piston within the inside for applying pressure to the stored oil. The hydraulic control system of the continuously variable transmission supports an oil pump by supplying stored hydraulic pressure to the pulley after hydraulic over fixed pressure stores between the primary pulley and the secondly pulley. Therefore, the hydraulic control system reduces the cost of production, improves fuel efficiency and reduces the capacity of the oil pump.
Patent KR-20030031788-A (KR)
Title: Method of automatic protection switch for the adm using the pld and thereof system
Inventor: KIM CHEONG GAP
IPC: H04B10/03
Filed: 2001-10-16
Abstract: PURPOSE: An automatic changeover switching system of an ADM by using a PLD and a method therefor are provided to provide a self APS test function and allow a user to change a working mode arbitrarily by controlling the working mode and a protect mode of an automatic changeover switch manually by using a PLD when an ADM equipment is used. CONSTITUTION: A push button switch(40) changes an automatic changeover switching mode by a user. A PLD(30) receives a control signal from the push button switch(40), requests an IRQ(Interrupt Request) from a CPU(20), receives an IACK(Interrupt Acknowledge) from the CPU(20) and forcefully changes a bit content of K1, K2 type of a frame coming in the current mode for a signal suitable to a code desired by the user. The CPU(20) executes an ISR(Interrupt Service Routine) suitable to the IRQ transmitted from the PLD(30). An ADM(10) includes an APS(Automatic Protection Switch) controller(13) for controlling according to a signal transmitted from the PLD(30) and an OHT(Overhead Terminator)(15) for reading a received signal.
Patent KR-20030032750-A (KR)
Title: Method of removing impurity in the quartz tube and an apparatus thereof
Inventor: BAE SANG JUN
IPC: G02B6/00
Filed: 2001-10-19
Abstract: PURPOSE: A method for removing impurity of a quartz tube and an apparatus thereof are provided to reduce transmission loss of an optical fiber by removing a hydroxide radical included in a high purity quartz tube. CONSTITUTION: According to the apparatus for removing impurity of a quartz tube, a plasma generation apparatus(3) generates inductively coupled plasma. The plasma generation apparatus is installed in a heat shelf body(18). A head stock chuck(10) and a tail stock chuck(12) are connected to both ends of the heat shelf body. A quartz tube(14) is fixed between the head stock chuck and the tail stock chuck. And a heat shelf transportation apparatus(16) is installed between the heat shelf body and the plasma generation apparatus to move the plasma generation apparatus to the left and right.
Patent KR-20020037259-A (KR)
Title: Portable terminal
Inventor: HARUYAMA SINICHI
IPC: H04W16/28
Filed: 2001-10-22
Abstract: PURPOSE: A portable terminal which performs wireless communication based on TDD(Time Division Duplex) method by using a couple of dipole antennas is provided to improve an SAR(Specific Absorption Rate) as well as optimize communication performance. CONSTITUTION: A feeding circuit(30) comprises as follows. A power distributor/synthesizer(33) is connected with a transceiving circuit(6) through a coaxial cable(7). Phase shifters(34,35) control phases of each antenna current. Balun(Balance-unbalance) converters(36,37) convert the phase-controlled currents by unbalance-balance systems, and supply the converted currents to each antenna. Each of the phase shifters(34,35) controls a transmission power phase and a receiving power phase for each dipole antenna by transmitting/receiving switch signals(10). The power distributor/synthesizer(33) controls ratios of transmission power distribution and receiving power synthesis by the transmitting/receiving switch signals(10).
Patent KR-20010100181-A (KR)
Title: 문어 포획용 어구
Inventor: JUNG JEONG HO
Filed: 2001-10-24
Abstract: 본 발명은 문어 포획용 어구에 관한 것으로서, 합성수지재를 사용하여 사출성형 방법에 의하여 제조되며, 뭍에서 가까운 바다에 한번 설치하여 수상으로 배를 타고 들어가지 않고도 뭍에서 문어잡이와 또한 먼바다의 심층해에서 큰 문어를 동시에 잡을 수 있도록 하였고, 다수개의 진입문을 구비하여 문어가 다량 포획되기 쉽도록 하며, 먼바다 또는 생산공장에서 소비자에게 운송 할 시에 부피를 최소화하여 적층이송할 수 있도록 하며, 문어를 수중에서 유인하기 위한 미끼는 냄새만 풍기는 미끼와 인공미끼를 사용함으로서 반영구적으로 사용할 수 있도록 하여 미끼의 낭비를 최소화하며, 일단 문어 포획용 어구로 유인, 진입한 문어는 스프링의 작동에 의해 탈출이 불가능하게 하는 등 다수의 특징을 갖는 문어 포획용 어구를 제공코자 하는 것이다. 
     즉, 본 발명은 사방으로 중량추(7)가 설치되고, 중앙에는 미끼통(6) 결합공(11) 및 암나사부(9)가 형성되며, 양단부에는 연결공(3a)이 형성된 받침판(3)과, 상기 결합공(11)에 착탈 가능한 미끼통(6)과, 상기 받침판(3)의 암나사부(9)에 나사결합될 수 있는 다수개의 통공(10)이 형성된 분할형의 좌우 어구체프레임(4,5), 그리고 어구체프레임(4,5)에는 사방 및 상부로 개구(25,25a)가 형성되어, 상기 개구(25,25a)의 선단부에 형성된 숫나사부(26)에 나사결합될 수 있는 암나사부(27)를 가지며 다수개의 통공(10)이 형성된 진입문(24)과, 진입문(24)의 후측에는 스프링(30)과 함께 힌지(29)로 탄력설치되어 일방향 개방되며 다수개의통공(10)을 가진 개폐문(28)을 설치한 것을 특징으로 하는 문어 포획용 어구를 제공함으로서, 문어를 미끼의 낭비없이 다량 유인 및 포획할 수 있어 포획률을 극대화할 수 있으며, 포획된 문어는 탈출을 확실하게 방지할 수 있고, 얕은 바다나 연근해는 물론 먼바다의 심해에서도 호환성있게 사용할 수 있어 사용범위가 광범위하며, 운반이나 보관시 구성부재를 분해하여 적층식으로 최소화할 수 있어 운반 및 보관상의 편익도 동시에 제공할 수 있는 것이며, 어느 한 부분이 파손시 부분 교체할 수 있도록 조립식으로 구성함으로서 사용자의 경제적 부담은 물론 교체작업에 따른 시간소모를 최소화할 수 있는 등 다수의 효과를 제공할 수 있는 것이다.
Patent KR-20030035149-A (KR)
Title: Wet etch apparatus
Inventor: NOH BYEONG TAE
IPC: G02F1/13
Filed: 2001-10-30
Abstract: PURPOSE: A wet etching apparatus is provided to efficiently use an installation space of the wet etching apparatus and realize etching uniformity of an object to be etched by spraying an etching solution with rotating the object to be etched. CONSTITUTION: A loader/unloader part(210) loads and unloads an object to be etched. An etching process part(220) performs an etching process, a rinsing process, and a drying process in a single space. The etching process part includes an etching solution supplying part(223) spraying an etching solution, a deionized water supplying part(221) spraying deionized water, a gas supply part(222) spraying gas. A rotating part(224) of the etching process part rotates the loaded objected. A water supply control valve(250) controls water supply directions of the etching solution and the deionized water discharged from the etching process part to recycle the etching solution.
Patent KR-20030035428-A (KR)
Title: Emergency calling auto connection method of mobile communcation terminal
Inventor: OH SO YEON
IPC: H04W4/90
Filed: 2001-10-31
Abstract: PURPOSE: A method for automatically connecting an emergency call of a mobile communication terminal is provided to connect automatically the emergency call of a user to the nearest police station or fire station when generating an emergency situation. CONSTITUTION: In the case of emergency, a user makes a call to an emergency central control office by using one's own mobile communication terminal(SP1). Then the emergency central control office confirms whether it is an emergency call(SP2) and thereafter grasps the present position information of the user(SP3). Thereafter, the emergency central control office compares the position information with those of an integrated database(SP4) and connects the emergency call of the user to the nearest police station or fire station from the present position information of the user(SP5,SP6).
Patent KR-20030037788-A (KR)
Title: Ferroelectric memory cell array and operation method the same
Inventor: KANG HUI BOK
IPC: G11C11/22
Filed: 2001-11-05
Abstract: PURPOSE: A non-volatile ferroelectric memory cell array and a driving device thereof are provided to enlarge a size of a cell array block and improve a cell effect by reducing a plate line load. CONSTITUTION: A memory cell region is divided into the first region and the second region. Memory cells of the second region are not operated when the memory cells of the first region are operated. A gate line of the first region is used as a plate line of the second region. The first and the second bit lines(BL1,BL2) and the first to the fourth split word lines(SWL1 to SWL4) cross to each other perpendicularly. The first and the third split word lines(SWL1,SWL3) of the first region are used as gate lines. The second and the fourth split word lines(SWL2,SWL4) of the first region are used as plate lines. The second and the fourth split word lines(SWL2,SWL4) of the second region are used as the gate lines. The first and the third split word lines(SWL1,SWL3) of the second region are used as the plate lines.
Patent KR-20030038189-A (KR)
Title: An apparatus for controlling the water drain in sediment
Inventor: KWON YEONG SUN
IPC: C10B39/04
Filed: 2001-11-09
Abstract: PURPOSE: An apparatus for controlling discharge of water in settling tank is provided to prevent break down of facility by blocking discharge of the turbid water into the side of clean basin through filter box in the state that turbid water generated in quenching tower is not settled in the settling tank. CONSTITUTION: In a fire fighting water treating facility comprising a drain basin for discharging settled coke breeze installed at one end of settling tank (140) into which fire fighting water generated during fire fighting operation of quenching tower is flown through drainage way (145), and a clean basin (142) installed at the other end of the settling tank (140) to supply the settling treated water to the quenching tower again, the apparatus comprises first operation plate arranged at the drainage way (145) with a rotation shaft of the upper part of the first operation plate being rotationally assembled so that the rotation shaft is rotated when turbid water flows through the drainage way (145); a wire (20) one end of which is connected to an operation arm (15) of the first operation plate so that the wire (20) is loosened or generates pulling force according to a rotational operation direction of the first operation plate; and second operation plate (12) which is connected to the other end of the wire (20) so that the second operation plate (12) is closed by the wire (20) that is loosened when the first operation plate is rotationally moved by flow of the turbid water, and the rotation shaft of the upper part of which is rotationally assembled so that the second operation plate (12) is opened by pulling force of the wire (20) that is tightened when flow of the turbid water is stopped.
Patent KR-20020039239-A (KR)
Inventor: NITTA KAZUYUKI
IPC: G03F7/039
Filed: 2001-11-15
Abstract: PURPOSE: To provide a method, such that when a resist hole pattern is formed by a lithographic method using a halftone phase shift mask, dimples produced when the halftone phase shift mask is used can be suppressed, and that when a thermal flow process is applied, variations in the resist pattern size per unit degree of temperature can be controlled. CONSTITUTION: (1) A positive resist composition, consisting of (A) a resin component which increases solubility with respect to an alkali by an acid, (B) a compound which produces acid by irradiation of radiation, (C) a compound having at least two vinyl ether groups which react with the resin component (A) by heating to form crosslinks, and (D) organic amines is used to form a resist film on a sustrate. (2) The resist film is irradiated with radiation via a halftone phase shift mask and developed with an alkali, to obtain a resist pattern which is then heated to reduce the resist pattern size.
Patent KR-20030039935-A (KR)
Title: Educational data processing Method Based On A Serial Education Records
Inventor: PECK HYE SOOK
Filed: 2001-11-16
Abstract: PURPOSE: A method for processing education data based on a series of education records is provided to record and store an off-line education course by executing an education course recording program by on-line. CONSTITUTION: A server(30) for recording education courses of the members(10) includes an education course DB(35). Thus, the members(10) record the education course directly by on-line, or a manager(40) records off-line education courses of the members(10). The education courses are stored and recorded in the education course DB(35). The server(30) is connected to a plurality of privacy education institutes/institutions(20) through the Internet, and an education consultant(25) suggests an education course adapted to children based on data stored in the education course DB(35). The member(10) receives an education specification prepared by the education consultant(25) of the privacy education institutes/institutions(20) through E-mail at an on-line consultation. The member(10) selects a proper specification out of the education specifications suggested in each company and receives an education. The education consultant(25) of the privacy education institutes/institutions(20) extracts education records of the member(10) stored in the education course DB(35), stores the records again in accordance with an education course, and updates education record data.
Patent KR-20030046817-A (KR)
Title: Method of providing multimedia data by pre-transmission of partial data
Inventor: PARK BONG RAE
IPC: G06F17/00
Filed: 2001-12-06
Abstract: PURPOSE: A method for transmitting multimedia data through a reservation distribution transmission is provided to improve a data transmission quality by distributing and transmitting multimedia data to a user terminal and distributing a traffic. CONSTITUTION: A server computer is interlocked with a streaming server and a user terminal includes a client program for receiving data from the server computer. Reservation transmission request contents with respect to multimedia data are received from the user terminal to the server computer(S10). A partial portion of the reserved multimedia data is extracted and downloaded to the user terminal(S11). If a streaming signal with respect to the multimedia data is received from the user terminal to the server computer(S12), streaming objected data corresponded to the remaining portion of the requested multimedia data are extracted and transmitted to the user terminal and combined with the downloaded data(S13). The multimedia data are reproduced in real time(S14).
Patent KR-20030047461-A (KR)
Title: Thread taking-up apparatus for an automatic embroidering machine
Inventor: PARK HAM GYU
IPC: D05C11/10
Filed: 2001-12-10
Abstract: PURPOSE: A yarn seizing device for an automatic embroidering machine is characterized by preventing yarn-cutting, reducing replacement working hours of yarn and increasing workability. CONSTITUTION: The automatic embroidering machine is comprised of: a rotating shaft(53); a yarn seizing unit(55) which is connected with the rotating shaft(53), seizing yarn and reciprocating up and down; a crank member(61) which is connected with the rotating shaft(53), delivering the driving motion of a driving part to the yarn seizing unit(55); a spring(71) which is connected between the yarn seizing unit(55) and the crank member(61) elastically, moving the yarn seizing unit(55) and the crank member(61) simultaneously; and an over-rotating device rotating relatively the yarn seizing unit(55) on proper angles about the crank member(61) against elasticity of the spring(71).
Patent KR-20020047020-A (KR)
Inventor: FUJIMOTO HIROMASA
IPC: H01L21/8247
Filed: 2001-12-15
Abstract: PURPOSE: To attain a high injection efficiency at a low voltage, related to a non-volatile semiconductor storage device where a hot carrier is injected into a floating gate electrode. CONSTITUTION: Related to a semiconductor substrate 11, an n-type source region 16 and an n-type drain region 17 are formed beside a floating gate electrode 13 and a control gate electrode 15 formed above it through a capacity insulating film 14. In the drain region 17, an n-type embedded drain 17a whose impurity concentration is lower than the drain region 17 is so formed that the end on the source region 16 side of the drain region 17 extends to the source region 16 side without reaching the surface of semiconductor substrate 11.
Patent KR-20020050726-A (KR)
Title: Optical film and liquid-crystal display device
Inventor: ARIYOSHI TOSHIHIKO
IPC: F21V8/00
Filed: 2001-12-20
Abstract: PURPOSE: An optical film and a liquid-crystal display device are provided to obtain an optical film capable of forming a transparent or reflective liquid-crystal display device having a thin-type light property and excellent display quality. CONSTITUTION: An optical film(1) comprises a transparent film with a refractive index of not lower than 1.49. The transparent film includes light exit units(A) constituted by concave or convex portions and arranged partially like pits in one of opposite surfaces of the transparent film so as to face at least one virtual center formed in one place located on or outside a layer thickness surface at an end of the transparent film. Each concave or convex portion has a length of not larger than 200 μm and a depth or height of not larger than 50 μm. Each of the light exit unit has an optical path changing slope inclined to the film surface of the transparent film at an inclination angle in a range of from 35 to 48 degrees, and an elevational face inclined to the film surface at an inclination angle of not lower than 50 degrees. A liquid-crystal display device comprises a liquid-crystal display panel and the optical film. The optical film is disposed on one of opposite surfaces of the liquid-crystal display panel so that a surface of the optical film with the light exit units is located outward.
Patent KR-20030052781-A (KR)
Title: Switch system and his control method
Inventor: KIM SEON GUK
IPC: H04L12/50
Filed: 2001-12-21
Abstract: PURPOSE: A switch system is provided to remove unnecessary logic of an SAR(Segmentation and Reassembly Sublayer) and a CPCS(Common Part Convergence Sublayer) by using the simple SAR and the simple CPCS, thereby simultaneously performing inputs of a receiver and a transmitter by using a DPRAM. CONSTITUTION: A switch unit(100) extracts VP/VC from an ATM cell, outputs an address and a loader signal and a control signal by mapping the VP/VC with a connection table, and outputs data of a CPCS-SDU(Service Data Unit) by processing an SAR and a CPCS when transmitting the ATM cell to an AAL layer. A DPRAM(200) writes the data in the address, and transmits the data to each processor according to a read signal generated by the control signal. An arbiter end(300) prevents processor collision when transmitting the cell in round-robin method by the processors.
Patent KR-20030053619-A (KR)
Title: Hot rolling method for controlling width profile of hot strip
Inventor: SHIN GIL YONG
IPC: B21B37/28
Filed: 2001-12-22
Abstract: PURPOSE: A rolling method for controlling widthwise thickness profile of hot rolled strip is provided to judge shape of profile by dividing the shape of profile into sine wave form, flat form and 'M' character form and enable shape control by checking a degree of deviation from the sine wave form. CONSTITUTION: The rolling method for controlling widthwise thickness profile of hot rolled strip comprises a step (S501) of deriving polynomial from strip widthwise thickness profile for metallic sheet material of the previous cycle and calculating the number of inflection points; a step (S502) of dividing shape of profile according to the number of inflection points calculated in the step (S501); a step (S503) of drawing a tangent line to inflection point according to the shape of profile divided in the step (S502), and calculating grade marks of the profile according to degree of deviation from the sine wave form; a step (S504) of setting up cross pair angle and bender force of work rolls by feed-backing the calculated profile grade marks as learning value of setup calculation model for crown control of the next metallic sheet material in accordance with grade marks of the profile calculated in the step (S503); and a step (S505) of rolling the next metallic sheet material by applying the cross pair angle and bender force set up in the step (S504).
Patent KR-20030055744-A (KR)
Title: System for a firewall among application programs
Inventor: NAM SANG JUN
IPC: G06K19/073
Filed: 2001-12-27
Abstract: PURPOSE: A system for a firewall between application programs is provided to adjust a screening stage of a smart card freely in a chip operating system stage and to enlarge a practical use rate of a smart card by changing and implementing a structure simply in stead of an additional logic or an addition of a memory. CONSTITUTION: Region base registers store an address which designates the start address of each region. Region limit registers store an address which designates the end address of each region. Region privilege register store information(for example, RW(read/write) or R(read only)) which indicates an access privilege of each region. A region address key and a region data key store encryption keys which are used for an encryption or a decryption of an address or data in each region. Comparators(1,2) compare an inputted address with addresses stored in the registers, and output the results.