baber/WOPTO huggingface dataset:
Patent KR-20030011987-A (KR)
Title: Method for inputting OCR form with high-recognition for korean
Inventor: KIM WHOI YUL
IPC: G06K9/62
Filed: 2001-07-30
Abstract: PURPOSE: A method for the high recognizable and readable OCR(Optical Character Recognition) input of Korean notes is provided to minimize an input error of a user and to enhance the recognition by separating a dual consonant and a dual vowel into each unit character element. CONSTITUTION: An OCR input format is configured by respectively separating an initial sound, a vowel and a final consonant into a pair of rectangles(S1). Each character element is written in each rectangle(S2). The entire character element format is configured by placing two initial sound regions to a left upper side, placing two vowels regions to the middle under the initial sound region and a right upper side, and placing two final consonant regions to a lower side of the vowel regions(S3). A guide line to increase the recognition for each character element is formed(S4).
Patent KR-20030012522-A (KR)
Title: Velocity control apparatus for reciprocating compressor
Inventor: HWANG MIN GYU
IPC: F04B49/06
Filed: 2001-08-01
Abstract: PURPOSE: An apparatus and method for controlling velocity of reciprocating compressor are provided to improve operating efficiency. CONSTITUTION: An apparatus includes a phase difference detecting part(200) detecting phase difference of motor current and current piston velocity; an operating frequency determiner(500) determining operating frequency according to the phase difference; a velocity instruction value determiner(600) determining velocity instruction value according to the operating frequency; a control part(800) comparing the velocity instruction value and the current piston velocity to output velocity control signal accordingly; and an inverter(900) varying operating frequency according to the velocity control signal so as to vary voltage impressed to a motor.
Patent KR-20010099008-A (KR)
Inventor: HWANG UI JEONG
IPC: C01B13/11
Filed: 2001-08-07
Abstract: 본 발명은 오존 발생장치의 개량에 관한 것으로, 더욱 상세하게는 종래의 연면 방전식 오존발생기의 패턴형 선형 방전 전극 대신에 다중 터널 형태의 접촉형으로 설치하여 안정적이고 반영구적으로 오존발생 효율을 극대화하여 사용하는 것이 가능한 개량형 연면 방전식 오존발생기에 관한 것이다. 이를 위하여 본 발명은, 원료가스의 흐름을 코로나 방전에 균일하게 유도하여 산소가 방전부와 접촉하는 확률을 극대화한 다중 터널형 알루미늄 합금방전전극을 프로파일(profile)압출 성형에 의해 제작하고, 소정의 크기의 전극면적으로 절단하여 연면 방전식 유전체의 접지전극의 대향면에 접촉형으로 부착하여 전극을 형성하고, 터널형 방전 전극의 양단에 원료가스의 주입구와 오존화 가스의 배출구를 형성한 것에 특징이 있다.
Patent KR-20030014860-A (KR)
Inventor: AHN SEUNG CHEOL
IPC: H01L21/304
Filed: 2001-08-13
Abstract: PURPOSE: A method for wafer back grinding and wafer mounting apparatus are provided to prevent a handling error and a breaking phenomenon of a wafer by removing the generation of wafer warpage in a wafer back grinding process. CONSTITUTION: An active region of a wafer(10) formed with ICs is adhered on a cover tape(12) adhered on a wafer ring(14). An ultraviolet tape is used as the cover tape(12). The back face of the wafer(10) is grinded by performing wafer back grinding. The cover tape(12) is cut between the wafer ring(14) and the wafer(10). The cover tape(12) is removed from the wafer ring(14). A sawing tape(16) is adhered on the wafer(10) and the wafer ring(14). A cutting process for the sawing tape(16) of the outside of the wafer ring(14) is performed.
Patent KR-20020060556-A (KR)
Inventor: AOTO KATSUHIDE
IPC: G02B5/30
Filed: 2001-08-29
Abstract: PURPOSE: To realize a liquid crystal display element provided with high speed responsiveness, further with high contrast and a display device using the same. CONSTITUTION: The display device utilizes a reflective liquid crystal light valve and is characterized by making retardation of an optical retardation plate arranged between such a polarizing element as for example a polarization beam splitter and the reflective liquid crystal light valve be roughly one quarter of a wavelength of incident light and further by arranging an optical axis (a phase lapping axis or a phase advancing axis) of the optical retardation plate and the polarization direction of the incident polarized light so as to be deviated from the each other with a little large angle than 0°.
Patent KR-20020062676-A (KR)
Inventor: AHN BOK GEUN
IPC: E02D37/00
Filed: 2001-08-29
Abstract: PURPOSE: A water bank for reinforcing or repairing an underwater structure is provided to easily and conveniently complete the process by water bank framework. CONSTITUTION: The water bank comprises a fixture device(10) secured on top side on exterior surface of an underwater structure; multiple water bank frames(20) connected to the device(10) and formed in an open-square shape to form a water bank portion; upper/lower frameworks to inter-connect upper/lower components, respectively; a water bank panel between the frames(20) to form an exterior wall; a film(50) for the water bank to block water flow against the water bank by covering outer side and bottom side of the water bank; and a water-pump(60) to discharge water outside. The fixture device(10) has a securing plate; and a coupling bracket jointed to the upper component of the frame(20).
Patent KR-20020018616-A (KR)
Inventor: KITAMOTO MASAHIKO
IPC: H02M3/335
Filed: 2001-08-31
Abstract: PURPOSE: To obtain a high-voltage generating circuit which generates a high voltage supplied to a CRT, etc., and can reduce losses caused by overshooting and undershooting, generated by a current applied to the primary winding of a transformer, when a switching device for generating a flyback pulse is turned on. CONSTITUTION: The operation of a switching device in the primary side circuit of a high-voltage generating circuit is adjusted, so as to turn on the switching device near the bottom of a halt oscillation pulse generated, after a flyback pulse obtained by the on/off operations of the switching device. With such a constitution, overshooting and undershooting of a current applied to the primary winding of a transformer can be suppressed.
Patent KR-20030018926-A (KR)
Title: Method for controlling a nozzle used for applicating the vehicle
Inventor: JUNG YONG HYEON
IPC: B05B1/32
Filed: 2001-08-31
Abstract: PURPOSE: A method for controlling amount of paint output and for selectively discharging through at least two nozzles after pre-detection of the output factors is provided to apply it in automobile painting process. CONSTITUTION: The control method is conducted by specified apparatus(10) for discharging paint and a controller(40). The apparatus(10) comprises a cylindrical barrel(12) to store the paint, a driving gear(22) controlled by a servo-motor(24) and an output housing(32). Within the cylindrical barrel(12), a piston(14) is equipped and connected to a screw rod(16). The piston(14) comes forward/backward inside the barrel(12) depending on rotation of the rod(16) to enter into/discharge outside the paint. Nuts(18) are engaged at the outside of the rod(16) to form a pair of screws and form a series of gear engaging to a driving gear.
Patent KR-20030024953-A (KR)
Title: Fuel supply device for preventing inflow impurities for vehicles
Inventor: SIM NAM SEOP
IPC: B60K15/01
Filed: 2001-09-19
Abstract: PURPOSE: A fuel supply device for preventing the inflow of impurities of a vehicle is provided to improve economical efficiency by suppressing the damage on a fuel pump, to enhance traveling performance by improving the performance of an engine, and to prevent environmental pollution by reducing the discharge of exhaust gas. CONSTITUTION: A fuel tank(100) having a chamber(110) on the bottom face is filled with fuel. A fuel filter(300) is placed at the upper outer portion of the fuel tank. A fuel supply pipe(200) of which lower portion is placed in the chamber, and of which upper portion is communicated with the fuel filter. A fuel storage(400) connected with the upper outer portion of the fuel tank is communicated with the fuel filter. A fuel pump(500) connected with the chamber is communicated with the fuel storage. An injector(600) is communicated with the fuel pump.
Patent KR-20030025348-A (KR)
Title: HOE device and optical pick-up using the same
Inventor: JUNG SEONG YUN
IPC: G11B7/12
Filed: 2001-09-20
Abstract: PURPOSE: A holographic optical element and an optical pick-up unit using the same are provided to compensate each spherical aberration of heterogenous optical disks, and write and read data by using the maximum efficiency of a beam. CONSTITUTION: An objective lens focuses a beam on an HD disk and a DVD. The objective lens is designed to suit for the HD disk. An HOE(Holographic Optical Element) is arranged in front of the objective lens. The HOE is formed by combining a double refractive medium and an isotropic medium to select an optical path of a transmitted beam according to wavelength and direction of polarization of an incident beam.
Patent KR-20030026476-A (KR)
Title: Method of construction for excavating the ground by using trusstype support structures
Inventor: KIM NAM HO
IPC: E02D17/04
Filed: 2001-09-25
Abstract: PURPOSE: An underground excavation method by a truss-type support structure is provided to secure the stability of a temporary structure and to improve constructability and workability. CONSTITUTION: The underground excavation method by a truss-type support structure comprises the steps of: excavating the ground for constructing an underground concrete structure, blanking several H-beams(301) at regular intervals to install a retaining wall, then installing a wale(302) on the H-beam(301); interposing a lagging in the H-beam(301), then installing a main member(304) for forming a truss-type support structure; and installing a bracing(305) and a vertical member(306) between the wale(302) and the main member(304) to complete a truss-type support structure.
Patent KR-20030029300-A (KR)
Title: Method and apparatus for inserting watermark, and method and apparatus for controlling copy, reproduction of digital contents made by using the same
Inventor: CHAE JONG JIN
IPC: G06T1/00
Filed: 2001-10-06
Abstract: PURPOSE: A method and a device for inserting watermarks, and a method and a device for controlling copy and reproduction of digital contents produced by the same are provided to insert the first watermark before compressing the digital contents, and to insert the second watermark after compressing the digital contents. CONSTITUTION: If digital contents are inserted in the first watermark inserter(S101), the first water mark generated in the first watermark generator is inserted in the digital contents(S103), wherein the first watermark includes information on copy prevention and
Patent KR-20030030712-A (KR)
Title: A Single Crystal Silicon Wafer having a gettering means and a Method for making thereof
Inventor: HWANG DON HA
IPC: H01L21/30
Filed: 2001-10-12
Abstract: PURPOSE: A single crystalline silicon wafer with a getterring unit and a method for fabricating the same are provided to make the gettering by forming a crystal originated defect-free region at the surface of the wafer while leaving the micro-damage at the rear of the wafer. CONSTITUTION: A silicon ingot is cut thinly. Both sides of the cut silicon wafer are ground, and cleaned. The silicon wafer is heat-treated at a high temperature to form a crystal originated defect-free region at the surface thereof. Both the sides of the silicon wafer are polished such that the minute crystal originated particles made at the grinding are entirely removed from the one side thereof, and those particles are partially removed from the other side thereof. The silicon wafer is then cleaned.
Patent KR-20030033117-A (KR)
Title: wireless device for monitoring location of child
Inventor: CHO JAE KYONG
IPC: G08B21/02
Filed: 2001-10-17
Abstract: PURPOSE: A wireless missing child prevention apparatus is provided to output an alarm signal automatically when a child is separated from a protector and also enables the protector to transmit a call signal to the child. CONSTITUTION: A transmitter for child includes a transmitter microprocessor(10) generating a signal pulse assembled with a low level and high level signal, and a transmitter part(12) modulating the signal pulse generated in the microprocessor into a carrier frequency signal, and a signal control unit generating an information signal having a reduced amplitude between a high level and a low level. And a receiver for protector includes a receiver part receiving the carrier frequency signal from the transmitter and then demodulating it into a signal pulse and measuring an intensity of the received radio wave, and a receiver microprocessor outputting a control signal according to an amplitude of the high level and the low level of the demodulated signal pulse and an intensity of the received radio wave, and an output control part generating a corresponding information signal corresponding to the information signal transmitted from the transmitter according to the control signal from the receiver microprocessor.
Patent KR-20030032690-A (KR)
Title: A color filter substrate of a liquid crystal display device
Inventor: KIM CHEOL HO
IPC: G02F1/1335
Filed: 2001-10-19
Abstract: PURPOSE: A color filter substrate of a liquid crystal display device is provided to maintain one common electrode at a pure state by blocking particles emitted from a color filter layer with the other common electrode, and prevent a short of the common electrode. CONSTITUTION: A substrate(130) is formed of a transparent insulating material. A black matrix(132) is formed on the substrate for preventing light from being projected to an image non-display area. A color filter layer(134) is formed at an image display area on the substrate for realizing real colors. A first common electrode(136) is formed on the black matrix and the color filter layer. A second common electrode(137) is formed on the first common electrode. The first common electrode and the second common electrode are formed under the different conditions, so that one common electrode replaces by the other in the case that pin holes are formed on the common electrode.
Patent KR-20030033420-A (KR)
Title: Position magnify method of Enter Key and equipment thereof
Inventor: OH SE CHEOL
IPC: G06F3/02
Filed: 2001-10-22
Abstract: PURPOSE: A method and a device for extending a region of an enter key are provided to key-in the enter key simply and correctly by omitting the enter key and recognizing any part except the part displaying other key in an LCD touch pad as the enter key. CONSTITUTION: The LCD touch panel(10) inputs characters by user's touch. An AD(Analog-Digital) processor(20) recognizes a touched position of the LCD touch panel(10) and converts it into X-Y coordinates converted in the AD processor(20) as a digital code. A microcomputer(30) performs a necessary command by recognizing the code corresponding to the X-Y coordinates. An LCD controller(60) and an LCD driver(50) make the microcomputer(30) drive an LCD. An LCD screen displays a screen by the LCD controller(60) and the LCD driver(50).
Patent KR-20030033876-A (KR)
Title: Credit card settlement system using internet and mobile phone and method thereof
Inventor: JUNG JAE GYEONG
Filed: 2001-10-25
Abstract: PURPOSE: A system and method for a credit card payment using the Internet and a mobile phone are provided to execute a transaction regardless of possession of a card by using a resident registration number, a card password, a mobile phone number. CONSTITUTION: A payment agency server(220) is connected to a payment requester terminal(210) through a wire/wireless Internet network. A card company server(230) is connected to the payment agency server(220) through a private line. A card company client database(232) is connected to the card company server(230) through a card company network. The payment requester terminal(210) such as a computer, a mobile phone, or a PDA of a client is used for purchasing a commodity on an Internet shopping mall. The payment agency server(220) links a credit card paying process between the payment requester terminal(210) and the card company server(230). A client terminal(240) receives a payment authentication number from the card company server(230). A payment requester inputs a resident registration number, a kind of a card, and a card password through the payment requester terminal(210) and transmits the inputted contents to the payment agency server(220). The payment agency server(220) checks and transmits the resident registration number and the card password to the card company server(230). The card company server(230) searches a card of a client including the registration number and the card password. If a card including the resident registration number and the card password exists and the card is available for a payment, a credit card payment is executed.
Patent KR-20020061483-A (KR)
Inventor: AOI TATSUFUMI
IPC: H05B6/14
Filed: 2001-10-29
Abstract: PURPOSE: To stably equalize the diameter of a rolling roll by induction heating. CONSTITUTION: Four inducting heaters 6 for heating prescribed parts of work rolls 1, 2 are slidably arranged on slide rails 7 arranged in parallel with the axes of the work rolls. Power is supplied to the induction heaters through a frequency controller 9 from a power supply system 8 and the frequency is controlled within the range of 25-200 kHz, preferably 50-100 kHz with the frequency controller.
Patent KR-20030035097-A (KR)
Inventor: LEE JAE GWANG
IPC: C03B5/42
Filed: 2001-10-30
Abstract: PURPOSE: A melter back wall for glass melting furnace having a simple structure of front, middle and rear flat arch is provided, which has saved construction cost, improved safety and reliability, and prevents the deterioration of glass quality. CONSTITUTION: The melter back wall covering an upper part of a doghouse which glass batch is fed into contains the parts of: a front flat arch(42) constructed at the first of a doghouse; a middle flat arch(44) constructed at the back of the front flat arch; a rear flat arch(46) constructed at the rear of the middle arch flat; a passage(48) whose cross section is extended to the direction to the front flat arch from the rear flat arch. The each flat arch forming a chamfer on the edge of its inside and a metal plate(60) on its outside, has a pair of support block on both sides of the flat arch, several wedge blocks(52) laid horizontally between support blocks, refractory pins(54) in the interfaces of support blocks and wedge blocks.
Patent KR-20030039265-A (KR)
Title: Hook space control appartaus of hook crane
Inventor: SONG YEONG TAK
IPC: B66C13/06
Filed: 2001-11-12
Abstract: PURPOSE: An interval adjustor of hooks in a hook crane is provided to prevent the shaking and the slip of an installed material by adjusting the interval of a pair of hooks in the hook crane and carrying the installed material. CONSTITUTION: Wire drums(22) are installed in both upper parts of a moving beam to be rotated by a driving motor(20). Moving wires(24) are rolled in the wire drums. A pair of moving members(10) are installed under the moving beam to be moved lengthwise the moving beam by connecting with the ends of the moving wires. Plural guiding wheels are installed inside the moving members to guide the wire to be rolled in hooks. Thereby, a user adjusts the distance of the hooks selectively.
Patent KR-20030040998-A (KR)
Title: Apparatus for preventing separation of pins of torque rod for vehicles
Inventor: LEE HYEONG SU
IPC: B60G7/00
Filed: 2001-11-19
Abstract: PURPOSE: A separation restricting apparatus for a pin of a torque rod in a vehicle is provided to improve the endurance and safety of the vehicle, and to make the vehicle travel by preventing the displacement of the pin with connecting a pin insertion part and an axle part through a metal strap. CONSTITUTION: A torque rod(20) connects an axle(10) to a leaf spring, and a metal strap(30) connects a pin insertion part(21) of the torque rod and an axle part(22) combined with the axle of the torque rod. The metal strap is composed of a connecting part made of metal mesh, and an assembling part combined with both ends of the connecting part by pressing. The pin insertion part of the torque rod is combined with the assembling part of the metal strap by a bolt, and the axle part is assembled with the other assembling part. Separation of a pin(40) is prevented, and the torque rod is fixed to the axle firmly by improving the rigidity of the metal strap.
Patent KR-20020044082-A (KR)
Inventor: MOCHIZUKI MASANORI
IPC: F16C33/66
Filed: 2001-12-04
Abstract: PURPOSE: To prevent wear of a contact surface, to improve supporting rigidity, to compactly constitute the whole of the device and to easily perform working and assembling, in a linear guide. CONSTITUTION: This linear guide 1 is constituted of a rail 10 having first and second rail surfaces 10a and 10b extending in a straight line and forming an angle θ with each other and a slide unit 2 provided slidably on the rail 10. The slide unit 2 has a slide unit main body 20, first and second needle bearings 30 and 35 inserted into each through hole 25 and 26 formed in the slide unit main body 20 and first and second support shafts 22 and 24 which rotatably support each of the first and second needle bearings 30 and 35 and are disposed in a direction orthogonal to the extending direction of each rail surface 10a and 10b.
Patent KR-20030046570-A (KR)
Title: β-glucosidase gene derived from Trichoderma sp. and yeast transformant introduced with the gene
Inventor: CHOI HYE SEON
IPC: C12N9/42
Filed: 2001-12-05
Abstract: PURPOSE: A beta-glucosidase gene derived from Trichoderma sp. and a yeast transformant introduced with the same are provided, therefore a fibrous substrate is decomposed by the yeast transformant. CONSTITUTION: A beta-glucosidase has the amino acid sequence of SEQ ID NO: 2. A beta-glucosidase gene C4 beta glu has the nucleotide sequence of SEQ ID NO: 1, wherein the beta-glucosidase gene C4 beta glu is isolated from Trichoderma sp. C-4. A recombinant vector pVT-betaG contains the beta-glucosidase gene C4 beta glu. A yeast transformant, Saccharomyces cerevisiae SEY2102/pVT-betaG, is produced by transforming a yeast with the recombinant vector pVT-betaG. A feed additive contains the yeast transformant Saccharomyces cerevisiae SEY2102/pVT-betaG.
Patent KR-20030049058-A (KR)
Inventor: JANG SEONG JIN
IPC: G03F7/16
Filed: 2001-12-14
Abstract: PURPOSE: Provided is a spin coating apparatus, which can minimize the inferiority of a substrate caused by scattered fine material generated from a coating process of the substrate. CONSTITUTION: The spin coating apparatus(1000) contains: a substrate fixing part(300); a driving part(400) for rotating the substrate fixing part(300) at a fixed velocity; an inner container(500) which receives the substrate fixing part(300) therein, collects temporarily the waste solution of photoresist generated from the coating process of the substrate(200) and exhausts the waste solution to the outside; a cover part(700) which cuts off the circulation of air current flowing in the inner container(500), and prevents the scattering of the waste solution caused by the air current; an outer container(600) which receives the inner container(500) therein and an exhaust hole(610) for exhausting the air current and the waste solution exhausted from the inner container(500) to the outside, formed on one side of the bottom thereof,. The inner container(500) comprises a bottom part(520) which supports the substrate fixing part(300) and a collecting part(540) which collects the waste solution and has a plurality of drain holes for exhausting the collected waste solution to the outside.