baber/WOPTO huggingface dataset:
Patent KR-20010073612-A (KR)
Title: Eluter medhod of DNA fragment and apparatus thereof
Inventor: JANG CHANG YOUNG
IPC: C12N15/10
Filed: 2000-01-19
Abstract: PURPOSE: A separation method of DNA fragments and a device therefor are provided, thereby DNA can be simply and cheaply separated. CONSTITUTION: The separation method of DNA fragments comprises the steps of: cutting gel that contains desired DNA fragments; dipping the cut gel in a solution such as 0.5XTAE; providing electric current into the solution containing gel to obtain DNA fragments from gel toward a plus polar membrane of a collector; applying a contrary electric current to the solution for 5 seconds to move DNA fragments toward the opposite side of the membrane of the collector; and removing the solution from the collector. The separation device consists of a collector comprising separation membranes positioned in each opposite side, an inclined plate having a certain slope toward the plus polar at bottom, and a separator comprising several holes at bottom.
Patent KR-20010078548-A (KR)
Inventor: JEONG HAI EUN
IPC: B29B17/00
Filed: 2000-02-09
Abstract: PURPOSE: A method for preparing a guardrail is provided, to recycle waste rubber for saving the cost, and buffering the impact of a car. CONSTITUTION: The method comprises the steps of separating a rubber having the affinity with an urethane binder from waste rubber and pulverizing the separated rubber to the size of 3 mm or less; mixing 8-10 parts by weight of an urethane binder and 100 parts by weight of the pulverized rubber, and stirring the mixture for 5 min at high speed; inserting the mixture into a mold and press molding it at 165-180 deg.C, and first-stage curing it at room temperature for 24 hours or more; treating the surface of molded one by using an urethane adhesive, an urethane resin and a luminant paint; and finally curing the surface-treated one at 60-80 deg.C for 48 hours or more.
Patent KR-20010081328-A (KR)
Title: System For And Method of Settlement Utilizing Fingerprints marking plate
Inventor: KOO HONG SIK
IPC: G06K9/00
Filed: 2000-02-12
Abstract: PURPOSE: A payment system the method thereof by using fingerprint sealing plate are provided to perform authorization procedures comparing the previous-registered user's fingerprint information and the transmitted fingerprint information. CONSTITUTION: A sealing plate(11) sets coordinates with a constant interval to its outline circumference or whole surface in order to extract the form, position, and angle of the fingerprint. A piezo-electric sensor is provided with the bottom surface of the sealing plate(11) in order to change the form, position, and angle of the fingerprint into the fingerprint information. A control unit(14) stores the fingerprint information and position information data applied by the sealing plate(11) to a fingerprint storage unit(13), transmits the stored fingerprint information and position information data to a card reader when a signal for requesting the fingerprint information transmission is inputted, and deletes fingerprint information and position information data. An input/output terminal(15) is processed by electroplating, contacted with a contact terminal of the card reader. The terminal(15) transmits the fingerprint information and position information data to the card reader transmitted from the control unit(14).
Patent KR-20010081533-A (KR)
Title: Method for Access Restriction to Specific Site using Finger Printing Recognization
Inventor: KIM U SEONG
IPC: G06F17/00
Filed: 2000-02-15
Abstract: PURPOSE: A web site access method using fingerprint recognition is provided to access to a web site by determining whether a log-on user can access to the designated site according to a fingerprint recognition level using a fingerprint recognition apparatus connected to a computer. CONSTITUTION: A fingerprint of a user is entered(S10). It is discriminated whether the fingerprint is registered or not(S20). If not, the fingerprint is registered by giving a fingerprint recognition level(S30). It is checked whether the fingerprint recognition level is one requested by a designated site(S40). If so, a right to access to the designated site is given(S50). If not, an access to the site is not permitted(S70). The site is accessed(S60).
Patent KR-20010083648-A (KR)
Inventor: YOON JONG GWANG
IPC: H01L23/28
Filed: 2000-02-17
Abstract: PURPOSE: A multiple line grid array(MLGA) package is provided to decrease the area of a printed circuit board(PCB), by supplying the MLGA including multiple line grids(MLGs) having a circuit element such as a metal line, a resistor, an inductor, a capacitor, a transistor or a composition thereof. CONSTITUTION: A semi-finished package has a surface on which the first metal pattern is formed, to make a plurality of input/output terminals connected to the package. A printed circuit board(PCB) has an upper surface on which the second metal pattern is formed along the first metal pattern. A non-conductive body has a plurality of circuit elements and a plurality of conductive materials of a column type, installed between the semi-finished package and the PCB. The respective conductive materials are electrically separated from each other. At least one multiple line grid(110) is electrically connected to the first and second metal patterns.
Patent KR-20010082895-A (KR)
Title: Form of the Battery charger
Inventor: HAN SIN
IPC: H02J7/00
Filed: 2000-02-22
Abstract: PURPOSE: A battery charger having a movable terminal is provided to charge the battery according to the battery size by moving the terminal of the charger. CONSTITUTION: The battery charger having movable terminal comprises a charging pocket(10) where a battery is loaded, a connection rod(21), a handle(22) formed on the lateral side of the charger, a slit(11) formed on the both lateral sides of the charger, a screw bar(42) protruded from the lateral side of the charger and linked to the charger, and a contact unit(43). When the handle moves along the slit, the connection rod moves and two disks formed on the connection rod moves to contact the battery loaded into the charging pocket. When the screw bar rotates, the upper terminal linked to the screw bar moves left or right direction along the guide groove formed on the lower terminal and the contact unit also moves left or right direction.
Patent KR-20000071369-A (KR)
IPC: G03B21/28
Filed: 2000-02-22
Abstract: 본 발명의 액정(liquid crystal; LC) 광 밸브는 거울 배면(backplane)의 픽셀 에지에 정렬되어 있는 분자로 된 트위스티드 네마틱형 액정층을 포함함으로써 개선된 콘트라스트 및 효율을 제공하고 감소된 흑색 상태의 포스트 스페이서(post spacers)의 가시도(visibility)를 제공한다.  본 발명은 배면이 픽셀 에지와 직선 방향으로 연마되는 액정 구조에 관한 것이다.  액정층은 종래의 TN 광 밸브에서와 같은 동일한 트위스트 회전 및 복굴절이 제공된다.  편광 제어는 편광이 x, y 픽셀축에 대해 트위스트 각도로 회전되는 광으로 광 밸브를 조명하고 반사광 중 수직으로 편광된 성분의 수집에 의해 달성된다.  따라서, 광 밸브 상단 유리는 배면이 연마되는 수평 또는 수직 방향으로부터 트위스트 각도로 회전되는 방향으로 연마된다.
Patent KR-20010084587-A (KR)
Title: multi hole cylindrical branch line for heat exchanger
Inventor: CHANG KEUN SUN
IPC: F25B41/00
Filed: 2000-02-28
Abstract: PURPOSE: A porous cylindrical branch pipe of a heat exchanger is provided to improve the performance of a heat exchanger as well as to distribute the proper amount of refrigerant to each cooling circuit by changing the shape of a branch pipe therefor. CONSTITUTION: An upper and a lower surface(18,18') of a body(B) have convex shapes. Plural Cu pipe members are mounted through an Al fin member of a heat exchanger and connected with discharge ports(24) respectively. An intake port(22) is formed on the lower surface(18') to flow refrigerant. An orifice is formed on the intake port of a branch pipe(14) to apply flow property to the refrigerant. The plural discharge ports on the upper surface(18) are arranged with each pipe diameter gradually getting smaller to the edge from the center of the upper surface. One of the discharge ports having the maximum pipe diameter is connected with a cooling circuit at the highest position of the heat exchanger while another discharge port having the minimum pipe diameter is with one at the lowest position. The refrigerant flows through the intake port of the branch pipe having the convex upper and the lower surface. Then, the refrigerant is discharged out through the discharge ports. The resistance against the flowing refrigerant is reduced. Therefore, the efficiency of the heat exchanger is enhanced.
Patent KR-20010084624-A (KR)
Title: Method of fabricating fused-type mode selective coupler
Inventor: KIM BYEONG YUN
IPC: G02B6/14
Filed: 2000-02-28
Abstract: PURPOSE: A method for fabricating a tapered mode separation directional coupler is provided to make the superiority of a stability for a temperature and the simplicity in a manufacturing process by including materials used in an optical fiber, only. CONSTITUTION: A first TMF(Two Mode Fiber) taper(701) with a 30 micrometer thickness of the same TMF tapered thereon is used to as an LP01 mode. A second TMF(702) with a cladding layer of 50 micrometer is used to as an LP11 mode. The LP01 mode is provided through the first TMF taper(701) by using a light source(709) having a wavelength of 1.06 micrometer to guide a light beam from the light source(709) into one end(703) of the first TMF taper(701). A connected optical fiber is heated by a torch(704) and lengthened into two opposite directions. A photodetector(708) detects the intensity of the light beam from ends(707, 706) of the first TMF taper(701) and the second TMF(702), respectively.
Patent KR-20010084629-A (KR)
Title: a thin film transistor array panel for a liquid crystal display
Inventor: LEE GYEONG NAM
IPC: H01L29/786
Filed: 2000-02-28
Abstract: PURPOSE: A TFT(Thin Film Transistor) substrate for LCD is provided to improve an aperture ratio of an LCD by forming common electrodes and pixel electrodes having an inclination to a gate line. CONSTITUTION: A multitude of gate line(21,22,23), a multitude of common line(24,25,241,251,253,26,27,28,29), and a data repair line(281) are formed on a substrate(10). The gate lines(21,22,23) are formed on a lateral direction of the substrate(10). An upper and a lower common signal line(24,25) are formed parallel to the gate line(21). The upper and the lower common signal lines(24,25) are connected with a common signal line connection portion(26). The lower common signal line(25) is connected with a common electrode pad(253). The first to the third common electrodes(27,28,29) are connected between the common signal lines(24,25). The first to the third common electrodes(27,28,29) has an inclination of 3 to 45 degrees to the gate lines(21,22,23). A multitude of data line(61,62,63,64) is insulated with the gate lines(21,22,23) and the common lines(24,25,241,251,26,27,28,29). A TFT transistor receives the gate lines(21,22,23) and switches pixel signals from the data lines(61,62,63,64). A multitude of pixel electrode portion(651,652,653,654,655,656,657) is formed on a pixel region. An upper and a lower pixel electrode portion(651,652) are overlaid with the common signal lines(24,25). The upper and the lower electrode portions(651,652) are connected by a pixel signal line connection portion(653). The first to the fourth pixel electrodes(654,655,656,657) are formed parallel to the first and the third common electrode(27,29). The pixel electrodes(654,655,656,657) has an inclination of 10 to 50 degrees to the gate lines(21,22,23).
Patent KR-20010086553-A (KR)
Title: Precisely operable window
Inventor: KIM IN SU
IPC: E05F11/34
Filed: 2000-03-02
Abstract: PURPOSE: A precise opening/shutting device of a window for building is provided to be stable in an opened state by improving the opening/shutting structure of the window. CONSTITUTION: A precise opening/shutting device of a window comprises: a threaded shaft(11); a fixture(12) combined with the shaft and fixed in a window frame; a mover(13) combined with the shaft through a screw to be combined with the screw of the shaft; connecting rods(14) combined with the fixture and the mover through hinges(15); and a leaf of the window combined with the hinges. In rotating the shaft through a power transmitting device(22), the mover is moved vertically and angles of the connecting rods are changed. By moving the hinges, the leaf of the window is opened/shut.
Patent KR-20010088112-A (KR)
Title: System and method for chatting and education on the internet at the same time
Inventor: JU HYUNG JIN
Filed: 2000-03-10
Abstract: PURPOSE: A system and method for the education combined with a real time chatting are provided to maximize the education effect through the real time dialog between a teacher and learner. CONSTITUTION: A homepage server performs the member authentication procedure that checks if a web client is a member or not(S100). The web client configures the interested education program in the education area and receives the relevant education program from an education center(S200). The program, which is read from a DB of the web server according to an account of the education center, is performed and displayed on a screen of the web client(S300). The web client can exchange the information on the education program with the teacher or others while chatting with them(S400). Also, the web client can use the education program of the other education center in real time through the education area(S500).
Patent KR-20000050785-A (KR)
Inventor: PARK SANG BONG
IPC: B29D35/02
Filed: 2000-03-13
Abstract: PURPOSE: An air exhaust device of a metal mold for a shoe brush is provided which exhausts a foam generated in a molding process through multiple air exhaust holes in an air exhaust pipe so that it contributes to a cooling stability of the molded product to minimize an inferior rate in a product. CONSTITUTION: An air exhaust device of a metal mold for a shoe brush is consisted of the following components of: not less than one air exhaust pipes(5) which are installed to penetrate into a product molding part(6) which is formed in the metal mold(1); a pin which is fixed for several air exhaust holes to be in the air exhaust pipe; and a product molding part wherein the air exhaust pipe is entered.
Patent KR-20010089088-A (KR)
Title: Holder plate of pen and name card
Inventor: TAN HONG TOK
IPC: B43K23/00
Filed: 2000-03-21
Abstract: PURPOSE: Provided is a plate for holding pens and a name card together, which is placed in a pocket of clothes and can be used simply at work or banquet hall. CONSTITUTION: The plate comprises a pen holding inner plate(10) including a plurality of penetrating holes(11) for pens inserted and fixed therein that is put into a pocket(51) of clothes firmly, and a name card holding outer plate(30) extended from the pen holding inner plate and forming a name card pocket part(31) at the end of the outer plate.
Patent KR-20010090204-A (KR)
Title: Amphiphilic polyurethane nano-particle for the remediation of wastewater and contaminated soil
Inventor: CHO SEONG A
IPC: C02F1/56
Filed: 2000-03-23
Abstract: PURPOSE: An amphoteric crosslinked copolymer, which is used as a surfactant in soil flushing technology, is provided to separate hydrophobic contaminants sorbed to the saturated soil matrix without resorption of surfactant exhausted to soil particles. The particle size of this surfactant is about 30 to 120 nano meters and it has thus a large contact area to contaminants. This surfactant can be removed even with a small amount of calcium chloride because the surfactant is a crosslinked-structure, thus use of the amphoteric surfactant enables soil flushing technology not requiring additional facilities of recapturing operation for the exhausted surfactant. CONSTITUTION: The amphoteric crosslinked copolymer is prepared by reacting monomers having double bonds such as stylene, sodium salt of stylene sulfonate, divinylbenzene, methyl methacrylate and butyl acrylate with the urethane acrylate oligomer represented by the chemical formula 2. The abovementioned compounds are emulsified by phase inversion emulsification with initiator and polymerized at 70deg.C for about 5 hrs under stirring with the speed of 100 rpm. In the obtained copolymer represented as A-B-C-B-A, A represents compounds having double bonds and functional groups of hydroxy or amino, and it is one compound selected from the group consisting of hydroxy methacrylates and hydroxy acrylates; B represents compounds having two or more isocyanate groups which react with A to make urethane or urea, and it is one compound selected from the group consisting of toluene diisocyanate, isophorone diisocyanate and methylene diisocyanate; C is either one compound selected from polyols such as polytetramethylene glycol, polypropylene glycol or one compound selected from the group consisting of dimethylol propionic acid and methyl ethanol amine that have two hydroxy groups together with ionic groups, accordingly possible to make urethane or urea bonding with isocyanate.
Patent KR-20000036799-A (KR)
Inventor: MUN HWE SOO
IPC: F16K13/00
Filed: 2000-03-29
Abstract: PURPOSE: A pneumatic valve device for fountain is provided to prevent an overload hung in a underwater pump by operating a pneumatic cylinder embedded inside a main body to cut, maintain and open water flowed in the main body, and to stably jet water by freely controlling a pressure of water supplied into a combined nozzle. CONSTITUTION: Water is inputted in a main pipe by a pump. Water is flowed through an inlet(9) formed in a main body(1). When flowed water is moved to a nozzle portion(15), a sealing member closes an outlet(7) with a cylinder rod(4). Water is jetted through the nozzle portion(15) and a settled portion of nozzle(8) by a pressure generated by the pump. An injection of water is finished by an inputted time and a cylinder rod(4') closes the nozzle portion(15) by moving a sealing member(3') with a compressor at the same time. Water is continuously drained to the outlet(7) in a state without increasing the pressure by opening the outlet(7).
Patent KR-20010090653-A (KR)
Title: The Method of making and A fishing-rod the formative layer color
Inventor: YOO BYEONG DON
IPC: A01K87/00
Filed: 2000-04-10
Abstract: PURPOSE: Provided is a method of making a fishing rod with wood grain design by coating with brown color consisting of various dyes, dipping the coated pole into dipping vessel and revolving the rod. CONSTITUTION: The method comprises: undercoating the rod material with white paint made of urethane and epoxy paint; first, a coating step of the above rod material with a paint of certain color made of the mixtures of various dyes such as black, red, yellow and green and thinner solvent such as CH3COCH3, CH3COOC2H5, CH3COCH2CH(CH3)2, and CH3COOC4H9; making various design by dipping the above rod material into a dipping vessel with working water which swirls around and by dipping again into the dipping vessel where air bubble is generated and the bubbles or their wave contact with the rod material to make various design when the dyes solidify, and top coating the above rod with white transparent paint made by using urethane and epoxy paint to preserve the color design.
Patent KR-20010095687-A (KR)
Title: The control box assembly for air conditioner
Inventor: JUNG JONG SUN
IPC: F24F1/00
Filed: 2000-04-11
Abstract: PURPOSE: A control box for air conditioner is provided to achieve a convenience improvement of wiring or repairing work by allowing the wiring or repairing work to be performed at the state where the cover unit is fixed to the box unit. CONSTITUTION: A control box(70) comprises a box unit(71) fixed inside of a cabinet in such a manner as to accommodate a variety of electronic components for controlling an air conditioner, and which has an open side surface; a cover unit(75) which has an electronic component such as a main PCB(73) attached to the inner surface of the cover unit, wherein the cover unit is coupled to the open side of the box unit, in such a manner that the cover unit is detachable from the open side; and a fixing member arranged at each of the box unit and the cover unit, and which allow the cover unit to be fixed to the box unit at the state where the box unit is open. The fixing member includes an insertion groove(71a) formed at the box unit so as to allow the cover unit to be fixed into the insertion groove; and a protrusion(75a) formed at the cover unit and which is inserted into the insertion groove so as to fix the cover unit to the box unit.
Patent KR-20000049570-A (KR)
Inventor: HAN SANG WOON
IPC: C04B14/00
Filed: 2000-04-11
Abstract: PURPOSE: A moltar composition for applying on the surface of a floor or wall of a room covered with cement as a finishing material is provided which absorbs a poisonous component and strong alkali in cement and eliminates a harmful effect on a human body. CONSTITUTION: A composition comprising jade, elvan, brass, and hardwood charcoal can remove a poisonous component and strong alkali in cement, emits far infrared ray and an anion for promoting health and has an effect on relieving fatigue or weariness and improving the circulation of the blood. Also it controls humidity and has deodorizing properties.
Patent KR-20000037373-A (KR)
Inventor: LEE GUK HEON
IPC: G06F17/30
Filed: 2000-04-20
Abstract: PURPOSE: A method for searching an apartment with use of the internet is provided to search the apartment by various conditions, and to recognize a plate figure, range of inner spaces and a location of a corresponding apartment to be searched. CONSTITUTION: A method for searching an apartment with use of the internet comprises the steps of: connecting to an inner space structure code of the apartment, which is connected to a shared network, and a server included a database recorded a location of the apartment; recognizing the location by inputting an inner space structure code to be searched in a server; and recognizing with displaying the structure which recognized the location.
Patent KR-20000037408-A (KR)
Inventor: KIM CHUNG HWAN
IPC: B60R21/34
Filed: 2000-04-22
Abstract: PURPOSE: A supplementary air bumper for vehicle is provided to protect a person from being dragged into the lower part of a vehicle when the vehicle crashes into the person. CONSTITUTION: A supplementary air bumper is constituted to be filled instantaneously with compressed air and be busted in a running direction, when a car is instantaneously stopped suddenly during running in a constant speed. The supplementary air bumper(3) is mounted under the lower portion of a typical bumper(2) in a car. The supplementary air bumper(3) is comprised of air tube(5) inflating upon air is injected. One end of the air tube(5) is provided with an air tank(4) storing compressed air for being injected into the air tube(5). A nozzle(6) provided in the air tank(4) is opened when a car stops suddenly. Another end of the air tube(5) is provided with a recovery device(7) for recovering the air supplied to the air tube(5). The recovery device(7) and the air tank(4) are connected each other such that the air recovered is refilled into the air tank(4). In the case that the car crashes into a person, the air bumper is busted and bumped against the lower part of a person, for example, shin of a person, so that since the person may be sprung into the air due to bumping action of the air bumper against the person, sacrifice of human life possibly occurred owing to dragging of the person into the lower part of a car may be avoided. Also, in the case that a driver have found a person lie down on the road and then the driver bring a car sudden stop, the air bumper may be busted and bumped against the person and, thus, the person may be sprung out, so that any sacrifice of human life such as death may be protected.