baber/WOPTO huggingface dataset:
Patent KR-20020094426-A (KR)
Title: Digital vestigial sideband transmit system
Inventor: CHOI IN HWAN
IPC: H04N21/2383
Filed: 2001-06-11
Abstract: PURPOSE: A system for digital VSB transmission is provided to obtain larger coded gain of additional data, and improve receiving performance related to ghost of channels by encoding additional data at the rate 1/2 and multiplexing with predefined sequence. CONSTITUTION: A system for digital VSB transmission includes an additional data processor, a multiplexer, a first encoder, an additional data symbol processor, a control signal generator, a first decoder, and a VSB transmitter, wherein a rate 1/2 convolutional encoder of the additional data symbol processor includes a first multiplexer(51) selectively outputting a feedback from a first register(52) or a feedback from a second register(55) according to a control signal, the first register storing the output of the first multiplexer for a regular time, an adder(53) adding a value to be inputted to upper bit to the output of the first register, a second multiplexer(54) selectively outputting the output of the adder or a feedback from the second register, the second register storing the output of the second multiplexer for a regular time, a third multiplexer(56) selectively outputting the output of the second register or a value to be inputted to lower bit according to a control signal, and a fourth multiplexer(57) selectively outputting the output of the third multiplexer or the value to be inputted to lower bit according to the control signal.
Patent KR-20020096473-A (KR)
Title: Method for fabricating semiconductor device
Inventor: HAN MUN SU
IPC: H01L21/28
Filed: 2001-06-20
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to prevent losses of a nitride hard mask and to entirely remove polysilicon residues without an excessive polishing. CONSTITUTION: An insulating layer(60) is formed on a semiconductor substrate(10) including a gate line(30) and a nitride hard mask(40). A landing plug contact region is formed by selectively etching the insulating layer(60). A conductive layer(80) for filling the landing plug contact region is formed on the entire surface of the resultant structure including the landing plug contact region. A doped polysilicon layer is used as the conductive layer(80). Then, the conductive layer(80) is wet-etched so as to remove polysilicon residues. Then, the resultant structure is planarized by using a CMP(Chemical Mechanical Polishing).
Patent KR-20020096575-A (KR)
Inventor: HAN SE YEON
IPC: A01G1/04
Filed: 2001-06-21
Abstract: PURPOSE: Provided are a process for production of mushroom mycelium highly enriched in trace minerals and a product thereof which has prevention and treatment effects on adult diseases such as diabetes. CONSTITUTION: The process for production of mushroom mycelium highly enriched in trace minerals comprises the step of: inoculating mushroom mycelium seeds into an agar plate or broth then culturing it; preparing a broth medium containing 0.5 wt.% of rice bran, 0.2-2 wt.% of wheat flour, chromium, selenium and germanium, and sterilized for 20 minutes; inoculating mushroom seeds into the prepared medium, then culturing it at 20-30 deg.C for 15-30 days or 7-15 days; and filtering, drying, and pulverizing or concentrating the culture.
Patent KR-20030000557-A (KR)
Title: Measure tank recycle system for over-fluid
Inventor: KIM YONG MOK
IPC: H01L21/02
Filed: 2001-06-26
Abstract: PURPOSE: An excessive fluid recycling system within a measuring tank is provided to economize raw materials by recycling excessive fluid within the measuring tank. CONSTITUTION: An induction tube(120), an output tube(140), and a drain tube(130) are connected with a sealed tank(100). A plurality of measuring tank valves(122,132,142,240) have a plurality of sensors(112,114,116,118) installed on the sealed tank(100). A buffer tank(200) is connected with the drain tube(130). A plurality of buffer sensors(212,214,218) are installed at a side of the buffer tank(200). A buffer tube(220) is used for connecting the induction tube(120) and the buffer tank(200). A pump(230) is installed between the buffer tube(220). The sealed tank(100) is used for collecting and storing chemicals supplied from a chemical supply system.
Patent KR-20030008746-A (KR)
Inventor: CHOI YUN SU
IPC: C02F1/68
Filed: 2001-07-19
Abstract: PURPOSE: A method for preparing water treatment agent using minerals is provided to mix the water treatment agent with water injected into a water purifier so that mineral materials are contained in drinking water, and supply a mixture of the water treatment agent and water to plants so that growth of the plants is promoted. CONSTITUTION: The method for preparing water treatment agent using minerals comprises first process of crushing minerals such as sericite, veinstone or phyllite in the ore state to a particle size corresponding to a sieve size of 60 to 150 mesh, and removing impurities by refining the crushed mineral; second process of heating and agitating the mixture after adding some of sulfuric acid solution and water to the mineral in the state that the refined mineral is put into a container having a high corrosion resistance so as to extract distilled water from the mixture; third process of preparing 20 to 40% aqueous sulfuric acid solution by mixing the distilled water extracted from the second process with an undiluted sulfuric acid solution; fourth process of heating the mixture in a sealed container to a temperature of 80 deg.C or higher for 10 hours after mixing the 20 to 40% aqueous sulfuric acid solution with the minerals agitated in the second process in a mixing ratio of 1:1; fifth process of extracting water treatment agent from which crushed ore is filtered by pressing the solution using a filter press, thereby penetrating the solution into a filter paper having a pore size of 2 microns; sixth process of thickening concentration of the water treatment agent by heating the extracted water treatment agent; and seventh process of extracting a sediment removed solution from a mixed solution in which sediments are settled down by leaving the mixture still for 24 hours after mixing the thickened water treatment agent with germanium contained underground water in a mixing ratio of 1:4.
Patent KR-20030010238-A (KR)
Title: Apparatus for wire supply in machine bending wire
Inventor: PARK JAE SEUP
IPC: B21F23/00
Filed: 2001-07-26
Abstract: PURPOSE: A wire feeding device of a wire bending machine is provided to stably feed a wire and to precisely cut the wire by securely gripping the wire when cutting the wire in a predetermined size. CONSTITUTION: A wire feeding device includes first and second guide rolling members(102,104), to which a wire released from a wire winding device is introduced, and a wire conveying device for conveying the wire into a bending machine through the first and second guide rolling members(102,104). The wire conveying device includes a conveying member(106) for gripping and conveying the wire, a sliding member(108) fixedly coupled to the conveying member(106), a rack gear(112) fixedly coupled to one side of the sliding member(108) and slidably moved corresponding to a reciprocating movement of a cylinder(114), and a pinion section(116) engaged with the rack gear(112).
Patent KR-20030015056-A (KR)
Title: method for checking of ice maker for refrigerator
Inventor: AHN SI YEON
IPC: F25C1/24
Filed: 2001-08-14
Abstract: PURPOSE: An ice maker for a refrigerator and a method for testing the same are provided to electrically control the water supply and the water supply time for the precise water supply and increase the ice making amount by controlling the water supply time in combination with the ice making time. CONSTITUTION: A method for testing an ice maker for a refrigerator includes the steps of inputting a test signal for checking an operation state of the ice maker(300), checking the own operation of electric component parts in the ice maker as the test signal is input(310-330), and checking sequential operation for making ice in the ice maker when any abnormality is found in the previous step(340,350).
Patent KR-20030017775-A (KR)
Title: Terminal structure for connecting with the post of a battery
Inventor: LEE YEONG IL
IPC: H01R9/22
Filed: 2001-08-22
Abstract: PURPOSE: A battery connection terminal is provided to improve adhesiveness with the post surface of a battery using elasticity of the body of the connection terminal and absorb vibration to prevent the connection terminal from coming loose. CONSTITUTION: A battery connection terminal has a body(11) in the ring shape. The outer face of the ring-shaped body surrounds the post of a battery and is connected to a cable. The section of the ring-shaped body has "U" shape. An open end of the ring-shaped body has a "U"-shaped hinge(12) such that the body presses the surface of the post. The flange of the body is curled. A protrusion is formed at the post.
Patent KR-20030017178-A (KR)
Title: Vacuum electric heat pipe type of multi function boiler
Inventor: SUL JAE SEOK
IPC: F24D13/00
Filed: 2001-08-24
Abstract: PURPOSE: A boiler is provided to reduce the energy cost by performing the heating, the heatproof, the hot-air heating according to the uses and the using positions. CONSTITUTION: An inner body(4) of a body portion(10) is divided into an upper room(104) and a lower room(106) by separating by a shell plate(102). A safety valve(13) and an air valve(14) are installed in the upper room. An auxiliary operating fluid pipe(120) is installed in the upper room by a fixing member(112). The auxiliary operating fluid pipe is connected with a water supply pipe(132) for circulating and supplying water through a water supply inlet(122) and a water supply outlet(124). A heat source pipe(136) is installed in the upper room to circulate and supply a heat medium fluid(8) through a heat source inlet(126) and a heat source outlet(128). An inlet(15), a safety valve and an air valve are installed in the lower room.
Patent KR-20030018629-A (KR)
Title: CRT of Trasnposed scan
Inventor: KIM JI HYEON
IPC: H01J29/76
Filed: 2001-08-30
Abstract: PURPOSE: A transposed scan type cathode ray tube is provided to protect human body from an unnecessary radiating magnetic field of infrasonic frequency band, by reducing the leakage magnetic field generated from the deflection yoke. CONSTITUTION: A transposed scan type cathode ray tube comprises an electron gun where three cathodes for generating red, green and blue electron beams are arranged in a vertical line; a screen where the electron beams emitted from the electron gun collide against a phosphor screen to produce colors; and a deflection yoke for scanning the electron beams emitted from the electron gun. The deflection yoke includes a horizontal deflection coil for deflecting the electron beams in a horizontal direction; a vertical deflection coil(51) for deflecting the electron beams in a vertical direction; a ferrite core for improving a deflection efficiency by reducing the magnetic force generated from the current flowing at the horizontal deflection coil and vertical deflection coil; and a degaussing magnet(500) or a degaussing coil mounted at the left and right sides of an aperture of a deflection yoke so as to compensate an unnecessary radiating part of the vertical magnetic field.
Patent KR-20030018849-A (KR)
Title: Noise reducing structure for scroll compressor
Inventor: CHO YANG HUI
IPC: F04C18/02
Filed: 2001-08-31
Abstract: PURPOSE: A structure for reducing noise of a scroll compressor is provided to reduce knocking noise of a valve when a reed type valve is used as a non-return valve. CONSTITUTION: A valve seat surface(13) is curvedly formed around a front end of a discharge port(12) of a fixed scroll(10) so that a valve member(8a) of a non-return valve assembly is closed gradually from a fixed end thereof to a free end thereof. The non-return valve assembly is a reed type valve with one end fixed and the other end free and comprises the valve member(8a) made of elastic material and opening and closing the discharge port of the fixed scroll as the free end rotates centering on the fixed end and a retainer(8b) gently curved, and having one end fixed on the fixed scroll together with the valve member to limit opening degree of the valve member. Knocking noise between the valve member and the fixed scroll is reduced thereby.
Patent KR-20030021311-A (KR)
Title: Combination apparatus of catalyst
Inventor: BAEK UN SEOK
IPC: F01N3/035
Filed: 2001-09-05
Abstract: PURPOSE: A catalyst combination structure is provided to improve a purifying efficiency of catalyst with respect to exhaust gas without creating a ring off rack phenomenon by utilizing a whole area of catalyst inserted into a case. CONSTITUTION: Catalyst(14) is inserted into a case(10). The case(10) has a cylindrical shape. A supporter(12) is formed at an inner wall of the case(10) in order to support catalyst(14). The supporter(12) grips catalyst(14) inserted into the case(10) and prevents exhaust gas from being bypassed. A supporting section(11) is formed at a lower end of the case(10) in order to support the supporter(12). The supporting section(11) is protruded from a lower end of the case(10) in a curved shape. The supporting section(11) prevents exhaust gas from reversely flowing into the supporter(12). A protecting member(13) is formed between the supporter(12) and the supporting section(11).
Patent KR-20020021994-A (KR)
Inventor: WATANABE ISAO
IPC: G11B27/34
Filed: 2001-09-12
Abstract: PURPOSE: To enter a state wherein other section information data are reproduced from a 1st recording medium when data based upon section information data reproduced from the 1st recording medium are recorded on and reproduced from a 2nd recording medium. CONSTITUTION: This device is equipped with an operation control unit 14 which makes an HD drive 13 to interrupt data recording and reproducing operation and makes a high-speed CD drive 12 to select one of pieces of section information data recorded on a CD and reproduces the newly selected section information data as compressed data when an external instruction is inputted while the high-speed CD drive 12 reproduces respective pieces of section information data as compressed data and the HD drive 13 records and reproduces data, and makes the HD drive 13 to restart recording and reproducing data after the high-speed CD drive 12 begins to reproduce the newly selected piece of section information data as the compressed data.
Patent KR-20030028049-A (KR)
Title: The apparatus reducing vibration of TGS lever
Inventor: CHOI SE GWANG
IPC: F16H57/02
Filed: 2001-09-27
Abstract: PURPOSE: A vibration reduction device of a gearshift lever is provided to absorb vibration transmitted to the gearshift lever and reduce vibration. CONSTITUTION: In gearshift lever structure, a fitting protrusion(10') of the lower end part of a gearshift lever(10) is inserted into a fitting groove(20') of a change shifter(20) and is moved back and forth, right and left and therefore, shifting is performed. Vibration transmitted to the gearshift lever is absorbed and reduced by mounting an elastic member(30) on the outer peripheral surface of the fitting protrusion. The elastic member is comprised of a wave spring(31) giving elastic force to the gap between the fitting protrusion and the fitting groove. The gearshift lever is elastically supported to the waved degree of the wave spring and therefore, vibration is absorbed and reduced.
Patent KR-20030032588-A (KR)
Title: Connecting structure for fan of airconditioner
Inventor: PARK BYEONG JIN
IPC: F24F1/02
Filed: 2001-10-18
Abstract: PURPOSE: A structure for mounting a fan of an air conditioner is provided to more securely couple the fan. CONSTITUTION: A structure includes an indoor output axis(70i) and an outdoor output axis(70e) providing driving force; an indoor side fan(80) and an outdoor side fan(90) coupled to the indoor output axis and the outdoor output axis through hubs(80h,90h) to receive driving force of the indoor output axis and the outdoor output axis, respectively; and male screw parts(70s,70s') and female screw parts(80s,90s) formed correspondingly with each other for coupling the indoor output axis and the outdoor output axis and the hubs, and coupled to each other.
Patent KR-20030034714-A (KR)
Title: Digital door lock
Inventor: MIN BYEONG DO
IPC: E05B49/00
Filed: 2001-10-26
Abstract: PURPOSE: A structure for preventing a key tail sagging of a digital door lock is provided to improve the assembly thereof by easily inserting a key tail into a key groove by placing the key tail to the direction same with the direction of the key cylinder without sagging of the spring when the key tail of the key cylinder installed on the outside of the body is assembled at a key groove of a dead bolt assembly. CONSTITUTION: A structure for preventing a key tail sagging of a digital door lock includes a key tail(28) installed at a groove(20a) formed on one end of a key cylinder(20) through a cap and a spring(24) for supplying an elastic force to the key tail(28) by installing into the groove(20a) of the key cylinder(20) in such a way that the key tail(28) is constantly maintained at a direction same to the axial direction of the key cylinder(20) without sagging from the axial direction.
Patent KR-20030034818-A (KR)
Title: Flowerpots for boundary stone
Inventor: KIM KYOUNG AE
IPC: A01G9/02
Filed: 2001-10-27
Abstract: PURPOSE: A border stone having a built in flowerpot is provided. The flowerpot is mounted on the border stone for division between traffic lanes, and between a footpath and a traffic lane. It can be easily replaced when it is damaged. CONSTITUTION: A border stone having a built in flowerpot comprises a body(100) consisting a bottom plate(120) and a pair of side plates(110); a supporting portion(200) extended downwardly from the body(100) to the bottom plate(120); and a fixing portion(300) in the outside of one side plate(110) relatively farther away from the supporting portion(200), wherein the fixing portion further contains an anchor-inserting hole.
Patent KR-20030035248-A (KR)
Title: Method for searching by tree-structured words and computer readable medium having stored thereon computer executable instruction for performing the method
Inventor: YOO HO GYEONG
IPC: G06F17/30
Filed: 2001-10-30
Abstract: PURPOSE: A search method and a record media implementing the same method are provided to reconfigure the words, to be registered, into a tree structure of the syllable unit, to store the tree structure at a word storage, and to enable a user to search for a target sentence by using the tree structure. CONSTITUTION: The method comprises several steps. A server receives a target sentence to be searched for(S700). The server cuts the input sentence from an end as many as a maximum comparison length(S710). The server calls a node search routine while setting the cut sentence as an input value(S720). The server executes the called node search routine, and performs a real time process on the searched word according to requested commands if there exists searched words(S730, S740). The real time process means displaying an alarm message if the input sentence includes abusive words, or converting the searched words into other media if the words are linked to multimedia, photographs or characters. In a case that there exists no searched word, the server cuts the remaining sentence from the next syllable as many as the maximum comparison length, and repeats the search operation.
Patent KR-20030037787-A (KR)
Title: nonvolatile ferroelectric memory device and method for operation the same
Inventor: KANG HUI BOK
IPC: G11C11/22
Filed: 2001-11-05
Abstract: PURPOSE: A non-volatile ferroelectric memory device and a driving method thereof are provided to enhance an operating speed and obtain a sensing margin by improving a structure of the non-volatile ferroelectric memory device. CONSTITUTION: The first and the second top cell array portions(40a,40b) are formed with the first and the second top split word lines. The first and the second top cell array portions(40a,40b) have a unit cell connected with the first and the second top split word lines. The first and the second bottom cell array portions(42a,42b) are formed with the first and the second bottom split word lines. The first and the second bottom cell array portions(42a,42b) have a unit cell connected with the first and the second bottom split word lines. A top split word line driver(41) is used for controlling output signals transmitted to the first and the second top split word lines. A bottom split word line driver(43) is used for controlling output signals transmitted to the first and the second bottom split word lines. A split word line driver control portion(45) outputs the first and the second split word line control signals. A sense amplifier(44) is formed between the first and the second top cell array portions(40a,40b) and the first and the second bottom cell array portions(42a,42b).
Patent KR-20030039529-A (KR)
Title: clip-on auxiliary lenses
Inventor: DAVE NG
IPC: G02C7/08
Filed: 2001-11-13
Abstract: PURPOSE: A clip type subsidiary lens is provided which is attached to a main lens safely and simply. CONSTITUTION: Two subsidiary lenses(50) have an edge surrounding each front(56) and back and the surround of the lens, and a clip hole adjacent to a top edge and a bottom edge of each lens. A subsidiary bridge is prolonged between the above two subsidiary lenses, and connects the two subsidiary lenses. And a clip(40) is located at each hole, and comprises a base part(42) located on one plane of the front and rear, and a clip rivet(44) prolonged through the above hole from the base part, and an arm(49) prolonged along the above edge from the base part, and an elastic body prolonged from the arm.
Patent KR-20030042905-A (KR)
Title: Multi-port semiconductor memory device having reduced bitline voltage offset and method for arranging memory cells thereof
Inventor: LEE CHAN HO
IPC: H01L27/11
Filed: 2001-11-26
Abstract: PURPOSE: A multi-port semiconductor memory device having a reduced bit line voltage offset and a method for arraying memory cells of the same are provided to improve an operating speed and reduce the power consumption by removing or reducing largely the bit line voltage offset. CONSTITUTION: A plurality of memory cells(811,812,813,814) include the first bit line couples and the second bit line couples, respectively. A plurality of flipped memory cells(821,822,823,824) include the first flipped bit line couples and the second flipped bit line couples, respectively. The memory cells and the flipped memory cells are arrayed in a row direction, alternately. A preliminary memory(831) is installed between the memory cells and the flipped memory cells at a predetermined position of the row direction. The memory cells and the flipped memory cells are 8 transistor memory cells.
Patent KR-20030052874-A (KR)
Title: Shock absorb device for median barrier
Inventor: KIM SEONG TAE
IPC: E01F15/00
Filed: 2001-12-21
Abstract: PURPOSE: A shock absorber installed on a median strip is provided to protect a median strip and passengers from a car crash. CONSTITUTION: The shock absorber(100) installed on a median strip(1) contains many C-shaped supports(10) located adjacently to the top and both sides of the median strip(1), a shock absorber unit(20) fixed on the outer side of the support(10), a primary guide rail(31) fixed on the shock absorber unit(20), and a secondary guide rail(32) fastened to both ends of the support(10).