baber/WOPTO huggingface dataset:
Patent KR-20040037966-A (KR)
Inventor: SON YEOL SAM
IPC: F16K15/00
Filed: 2002-10-31
Abstract: PURPOSE: A check valve is provided to prevent the hunting and the chattering phenomena and to minimize the shock power between a valve body and the valve seat when closing the valve. CONSTITUTION: A check valve comprises a cylindrical main body(10); a ring shaped valve seat member(50) coupled to one end of the main body, wherein a valve seat is formed to a side of the valve seat member; a valve guide member(30) including a ring shaped body part(34), a cup shaped guide part(31) having a fluid passing hole(32a) formed to a closing end of the guide part, and a plurality of connection legs connecting the closing end of the guide part to the body part and offering fluid flow passage between the closing end and the guide part; a cup shaped valve body(20) slidably inserted to the guide part of the valve guide member to form a buffing space between the valve guide member and the valve body; and a spring(40) arranged to the buffing space between the valve guide member and the valve body to apply elastic power to the valve seat member.
Patent KR-20040038267-A (KR)
Title: Method for communication of active/standby duplexing board using multi cast
Inventor: KWAK BYEONG IK
IPC: G06F13/38
Filed: 2002-10-31
Abstract: PURPOSE: A method for communicating with an active/standby dual board using multi-cast is provided to communicate with the variable active/standby dual board without adding a routing board by using a multi-cast method when an ID of each board is used on the bus mode communication. CONSTITUTION: Checking a state of the board to transmit data, an active board is registered as a multi-cast number 0 and the standby board is registered as the multi-cast number 1(ST13,ST14). After registering the multi-cast number of the boards, the multi-cast number of a transmitting board is registered(ST15). After registering the multi-cast number and confirming the state of the board to transmit the data, the data is transmitted to the multi-cast number 0 in the case of the data transmission to the active board, and the data is transmitted to the multi-cast number 1 in case of the data transmission to the standby board(ST19,ST20). After transmitting the data, the state of a receiving board is discriminated. In the case of the active board, the data is received if the multi-cast number is 0(ST21). In the case of the standby board, the data is received if the multi-cast number is 1(ST24).
Patent KR-20040040008-A (KR)
Title: voice recognition or wireless by auto door system
Inventor: KIM JUNG O
IPC: E05F15/14
Filed: 2002-11-05
Abstract: PURPOSE: An automatic opening and shutting device recognized through voice and radio is provided to obtain a power transmission device capable of reducing load given to a drive motor, reducing noise, automatically sliding a door, and improving durability. CONSTITUTION: The automatic opening and shutting device recognized through voice and radio has a frame(1) of a closed loop shape having an opening, and a sliding door(2) sliding in the frame. The automatic opening and shutting device includes a power transmission device(10) disposed between the frame and the sliding door to slide the sliding door in the frame and an electronic control part operating the power transmission device. The power transmission device comprises a rack disposed to the peripheral surface of the sliding door along the sliding direction of the sliding door; a pinion engagably combined with the rack; and a drive part disposed to the frame to rotate the pinion and slide the sliding door.
Patent KR-20020093703-A (KR)
Inventor: LEE JONG O
IPC: C09D11/06
Filed: 2002-11-06
Abstract: PURPOSE: A method for preparing bean oil containing natural perfume and a perfume-diffusing sensitive printed matter are provided, to remove the toxic and strong specific smell of an ink and to allow the perfume to be diffused from the printed matter for a certain period after printing. CONSTITUTION: The bean oil is prepared by mixing 100 parts by weight of a bean oil ink; 0.3-5 parts by weight of ether; and 1-10 parts by weight of oily perfume.
Patent KR-20040041427-A (KR)
Title: Vane structure for variable geometry turbocharger
Inventor: JUNG YEONG ROK
IPC: F02B37/22
Filed: 2002-11-11
Abstract: PURPOSE: Vane structure of a variable geometry turbocharger is provided to control boost pressure conveniently by using kinetic energy of exhaust gas with minimizing the clearance between the vane and the nozzle ring through the spring, to slide actively against foreign matters by chamfering the edge, and to improve the quality of the turbocharger by restricting sticking of the vane. CONSTITUTION: A vane system of a variable geometry turbocharger is composed of a first vane(30) having a closed part in the upper part and a space part opened in the lower part; a vane shaft(32) supported in the closed part of the first vane and vertically installed; a spring(50) vertically installed in the space part of the first vane; and a second vane(40) installed in the space part of the first vane with lifting up and down, and composed of a through hole(41) vertically installed in the center and penetrated by the vane shaft. A chamber is formed in the lower edge of the second vane.
Patent KR-20040041840-A (KR)
Title: Mobile Telecommunication System For Providing Location Alarm Function And Method For Driving Thereof
Inventor: KO JAE HONG
IPC: H04W8/02
Filed: 2002-11-12
Abstract: PURPOSE: A mobile communication system providing a position alarm function and its driving method are provided to inform a user that he/she arrives at a desired place or nears an intended area through a mobile communication terminal in case of his/her first trip. CONSTITUTION: An originating terminal inputs alarm position information(S41). The selected or inputted arrival position information is stored in an alarm position information server in an alarm controller(S42). Current position information of the user is detected, namely, a position of a terminating terminal is checked, and periodically supplied to the alarm controller(S43). When arrival position information of the user is detected, arrival position alarm information is transmitted(S44). Alarm information is outputted to the terminating terminal(S45).
Patent KR-20030005092-A (KR)
Title: Multi-function public phone using of a wireless lan
Inventor: CHO SEONG JUN
IPC: H04W84/22
Filed: 2002-11-19
Abstract: PURPOSE: A multi terminal system using a wireless LAN(Local Area Network) is provided to easily transmit and receive data to various mobile terminals by forming the multimedia terminals as a plurality of groups, setting one multimedia terminal as a relay terminal, composing the wireless LAN formed as a plurality of groups, and forming a bidirectional infrared port in each multimedia terminal. CONSTITUTION: A plurality of multimedia terminals(110a-110n) have a wireless LAN and an antenna, and embed a telephone board for voice telephone call, respectively. A relay multimedia terminal(100a) groups the multimedia terminals(110a-110n) at a uniform region unit, and performs the data relay of a local area communication. A telephone terminal(200) connects to the multimedia terminals(110a-110n) and the relay multimedia terminal(100a) through a PSTN(Public Switched Telephone Network) for performing the voice telephone call. Web servers(400a-400n) transmit and receive various data to the relay multimedia terminal(100a) through a data communication network.
Patent KR-20040046203-A (KR)
Title: Method and apparatus for monitoring the density of Gadolinium atomic vapor
Inventor: JUNG UI CHANG
IPC: G01N21/00
Filed: 2002-11-26
Abstract: PURPOSE: An apparatus and a method for monitoring atomic vapor density of gadolinium are provided to simultaneously measure density of two energy levels by considering an excitation temperature of an atom. CONSTITUTION: An apparatus for monitoring atomic vapor density of gadolinium includes a laser diode(1), a first optical isolator(3a), a taper amplifier(5), a second optical isolator(3b), a mirror(6), a beam splitter(7), an interferometer(8), a harmonics crystal(9), a polarizing beam splitter(10), a dichroic mirror(11), an atomic vapor chamber(12), a photo diode(14), an AD board(15), a function generator(2), and a data processing unit(16). The laser diode(1) generates laser beam having a predetermined frequency band. The first optical isolator(3a) is positioned adjacent to the laser diode(1) in order to prevent the laser diode(1) from being damaged by a reflective laser beam.
Patent KR-20040046447-A (KR)
Inventor: CHAE GWAN YEOP
IPC: G06F13/00
Filed: 2002-11-27
Abstract: PURPOSE: A fast programmable fixed priority/round-robin arbiter and a bus controlling method thereof are provided to offer a simple circuit of the small power consumption and the improved processing speed by rotating the HPRIF register information storing the priority information for masters on the arbiter simultaneously supporting a fixed priority mode and a round-robin mode. CONSTITUTION: An HPRIF rotating logic circuit(610) outputs the information reordering the priority information by rotating the priority information for the bus maters to a predetermined direction in order to make the bus mater matched with the variable pointer information get to be the highest priority. In case that a request signal is received from the bus maters, a request reordering logic circuit(620) outputs a request reordering signal by reordering a request of the bus masters in order to be matched with the reordered priority information. A request selecting logic circuit(630) outputs a bus master fixing signal according to each highest order. A grant reordering logic circuit(640) outputs a bus master grant signal for the bust masters according to each highest priority.
Patent KR-20040049025-A (KR)
Title: congregated light source
Inventor: KIM KEE CHUN
IPC: F21L4/02
Filed: 2002-12-03
Abstract: PURPOSE: An integrated light source is provided to generate parallel beams having various areas and various shapes by arranging closely light source units including parabolic mirrors. CONSTITUTION: An integrated light source includes a plurality of light source units. Each light source unit is formed with a parabolic mirror and a light emission body. The parabolic mirrors of the light source units are arranged closely to each other. Each front side of object lenses of the parabolic mirrors is formed with shapes of regular triangles, shapes of regular squares, and shapes of regular hexagons in order to reduce volumes of the light sources and generate parallel beams.
Patent KR-20040048687-A (KR)
Title: Synthetic Method of Mesoporous Molecular Sieve by Microwave Heating
Inventor: KANG YUN SEOK
IPC: C01B37/02
Filed: 2002-12-04
Abstract: PURPOSE: Provided is a method for preparing a mesoporous molecular sieve having stability on a hydrothermal reaction in a short time. CONSTITUTION: The method comprises the steps of (a) mixing a surfactant represented by chemical formula 1 of R1R2R3R4NX or chemical formula 2 of R5(OCH2CH2)nOH, to prepare an aqueous solution; (b) dropping silica source selected from ortho-silicate or tetramethyl ortho-silicate to the aqueous solution of the step (a) to prepare a mixture solution; (c) performing a microwave hydrothermal reaction of the mixture solution of the step (b); (d) filtering, washing and drying the solid phase product of the step (c); and (e) calcining the dried solid phase product of the step (d), wherein the R1, R2 and R3 are each independently of CH3 or C2H5, R4 is C12-22 alkyl group, X is Cl or Br, R5 is C8-22 alkyl group, and n is 3-20.
Patent KR-20040050000-A (KR)
Title: Straight a permanent hair on iron
Inventor: LEE DAE BUM
IPC: A45D1/04
Filed: 2002-12-09
Abstract: PURPOSE: A hair iron for a straight perm is provided to easily set the degree of horizontality and parallel of a heating member by finely up and down controlling the high and low of the end of the heating member directly touched to the hair, thereby improving the productivity and a user's reliance on the product. CONSTITUTION: The hair iron for a straight perm comprises a control case(40) being non-conductive fixed on the rear of the heating member(30) with the heater; a hinge projection portion(41) projected on the front end of the control case(40) for being inserted into a hinge groove portion(12) formed in the front end of the rod cases(10,10'); a heater(20); and a nut portion(42) provided on the rear end of the control case(41) for being locked with a control screw(50) engaged through a penetrating hole of the rod cases(10,10') to rotate a head portion(51) of the control screw(50) so that the control case(40) and the rear end of the heating member(30) as fixed are controlled up and down to be high or low.
Patent KR-20040051290-A (KR)
Title: Light isolator
Inventor: KIM IN TAE
IPC: G02B6/00
Filed: 2002-12-12
Abstract: PURPOSE: An optical isolator is provided to realize a bidirectional communication by using only one optical fiber as well as to reduce the optical noise by preventing the undesired reflective light traveling in a reverse direction. CONSTITUTION: An optical isolator includes an optical input unit, a birefringence crystal(4), a spacer(5), a Faraday rotator(6), a lens(7) and a ferroelectric liquid crystal device(8). The optical input unit is provided with a pair of ports. The birefringence crystal(4) is corresponding to the first optical input unit and the second optical input unit. The spacer(5) and the Faraday rotator(6) are corresponding to the birefringence crystal(4). The lens(7) is corresponding to the spacer(5) and the Faraday rotator(6). And, the ferroelectric liquid crystal device(8) is corresponding to the lens(7).
Patent KR-20030007325-A (KR)
Title: Regenerable manganese-based sorbents for removal of hydrogen sulfide and method for preparing the same
Inventor: CHOI EUN HWA
IPC: B01D53/52
Filed: 2002-12-14
Abstract: PURPOSE: A regenerative manganese desulfurization agent is provided to remove hydrogen sulfide at high temperature, especially, by adsorbing the hydrogen sulfide generated in IGCC(Integrated Gasification Combined Cycle) applications. CONSTITUTION: The desulfurization agent comprises 75wt.% of Mn Ore; 20wt.% of Al2O3; and 5wt.% of bentonite and is produced by blending respective components in powder forms; drying the mixture to reach a constant amount; plasticizing the mixture; curing the mixture; and sieving and filtering the formed desulfurizing agent. The obtained agent is a manganese material reacting with the hydrogen sulfide at 550-800 deg.C. The drying step is carried out at 110 deg.C for a desired time period to reach the constant amount. The curing step is conducted at 1100 deg.C.
Patent KR-20030053425-A (KR)
Title: A layer obtained from an aqueous dispersion containing a silicon/titanium mixed oxide powder prepared by flame hydrolysis
Inventor: OSWALD MONIKA
IPC: C01B33/18
Filed: 2002-12-20
Abstract: PURPOSE: A layer on a substrate is provided which has high mechanical stability and is free from cracks, and a process for the preparation of this layer is provided which leads to crack-free layers in a single coating step, wherein the thickness of the layer can be varied within wide limits. CONSTITUTION: In a layer obtained by thermal treatment from an aqueous dispersion applied to a substrate, the layer is characterized in that the dispersion contains silicon/titanium mixed oxide powder prepared by flame hydrolysis, wherein the thickness of the layer is between 100 nm and 1 mm, preferably between 1 and 50 μm, particularly preferably between 5 and 15 μm, wherein the BET surface area of the powder is between 5 and 500 m¬2/g, wherein the titanium dioxide content of the powder is between 0.1 and 99.9 wt.%, particularly preferably between 2 and 20 wt.%, and wherein the layer contains a mixture of powders with high BET surface areas of at least 170 m¬2/g and those with low BET surface areas of at most 70 m¬2/g, preferably with high BET surface areas of at least 130 m¬2/g and those with low BET surface areas of at most 90 m¬2/g, wherein the ratio by weight of powder with lower to powders with higher BET surface areas is between 40:60 and 99.5:0.5. The process for preparing the layer comprises the processes of applying the dispersion containing silicon/titanium mixed oxide powder to a substrate; and sequentially sintering the dispersion applied substrate by thermal treatment.
Patent KR-20040056044-A (KR)
Title: Plasma Display panel operating system and operating method for the same
Inventor: CHO HUI JIN
IPC: G09G3/296
Filed: 2002-12-23
Abstract: PURPOSE: A system for driving a flat plasma display panel and a method for driving the same are provided to reduce the manufacturing cost by reducing the number of components as well as to improve the efficiency of energy by reducing the thermal loss due to the diode and the FET. CONSTITUTION: A system for driving a flat plasma display panel(PDP) includes a driver(220), a sustain circuit(210), a sus-up circuit(260), a set-up circuit(230) and a plurality of switches(240,250). The driver(220) scans the PDP so as to input the image data. The sustain circuit(210) transmits the signal in the form of pulse to the PDP through the driver(220). The sus-up circuit(260) supplies the power to the driver(220). The set-up circuit(230) prepare the reception of the following image data by erasing the image in the PDP. The plurality of switches(240,250) is connected between the set-up circuit(230) and the sustain circuit(210) to prevent the undesired voltage from being transmitted to the sustain circuit(210). And, the sustain circuit(210) is provided with Y sustain and Z sustain made of an upper/lower FET and a coil incorporated into the Y sustain and the Z sustain, wherein the FET is connected to each of the source and the drain.
Patent KR-20040057346-A (KR)
Inventor: HUH YANG BEOM
IPC: F25D23/00
Filed: 2002-12-26
Abstract: PURPOSE: A refrigerator is provided to improve convenience and stability by leveling the refrigerator easily for adjusting the height of the body with fastening the support leg through simple operation of a user. CONSTITUTION: A refrigerator includes a body forming the exterior; a fixing member(20) fastened in the lower part of the body; a support leg(30) lifted up and down and combined with the body by penetrating the fixing member, and composed of a fitting part; and a lever(50) composed of a locking part engaged with the fitting part, turned and combined with the fixing member, and moved between the locking position for fixing the support leg by fitting the locking part to the fitting part and the locking release position for lifting the support leg up and down by releasing the locking part from the fitting part. The bolt is composed of a bolt part(33) thread-connected to the lower part of the body, and a support part integrally combined with the bolt part and contacted to the installation surface of the body.
Patent KR-20040058426-A (KR)
Title: RNSAP having a DRNC reset message function and controlling method therefore
Inventor: YOO HONG GU
IPC: H04B7/26
Filed: 2002-12-26
Abstract: PURPOSE: A wireless network system having a base station controller reset message managing function and a controlling method thereof are provided to enable a DRNC(Drift Radio Network Controller) having a failed alarm to inform all adjacent RNCs of a reset message signal during a handover process, so that an SRNC(Servicing RNC) can cancel an unnecessary resource of the DRNC. CONSTITUTION: An SRNC(Servicing Radio Network Controller)(2) manages assignment and cancellation of a call channel requested by a terminal(1), and delivers a DCH(Dedicated Channel) canceling control signal according to a reset message signal generated during a handover process. A DRNC(4) continuously manages the terminal(1) that moves to self sector base stations(3A-3N) during the handover process in reference to a DCH resource transmitted from the SRNC(2), generates the reset message signal if a failure is generated, and informs all adjacent RNCs(6) including the SRNC(2) of the reset message signal.
Patent KR-20040058620-A (KR)
Title: oil control valve for continuous variable valve timing system
Inventor: LEE HWANG BOK
IPC: F01L1/34
Filed: 2002-12-27
Abstract: PURPOSE: An oil control valve of a continuously variable valve timing apparatus is provided to prevent wrong operation by detecting the abnormality of the valve with detecting the position of the spool through a potentiometer, and to restrict sticking of the first housing and the spool by moving the spool gradually in the cleaning mode of the oil control valve. CONSTITUTION: An oil control valve comprises a passage switching unit having a spool(12) moving to switch the passage in a first housing(10), and plural ports(16,17,18) communicated with the advance and retard chambers of the continuously variable valve timing apparatus in moving the spool; an operational force applying unit having a plunger(22) contacted to the spool and movably arranged in a second housing and a solenoid(24) applying operational force to the plunger, and applying operational force to the passage switching unit; a switching state detecting unit having a rack bar(26) combined with the plunger, a spur gear(28) engaged with the rack bar and a potentiometer(30) interlocking with a rotating shaft of the spur gear and detecting rotation of the spur gear, and detecting operation of the passage switching unit according to operation of the operational force applying unit; and a control unit outputting the control signal regulating operation of the operational force applying unit, and deciding and warning the wrong operation of the passage switching unit by comparing information from the switching state detecting unit with the control signal to the operational force applying unit.
Patent KR-20040026589-A (KR)
Title: Coupling terminal of electric wire or telephone wire
Inventor: WON SANG JOON
IPC: H01R9/24
Filed: 2002-12-30
Abstract: PURPOSE: An electric wire or telephone line connecting terminal is provided to securely fix a lead wire to a connecting terminal without using screws and nuts. CONSTITUTION: An electric wire or telephone line connecting terminal includes a body(10), a cover(60), a brass plate(30), a spring(20), a pin(50), and a fixing part(40). The body has a hole into which a fixing rail(5) is inserted, a spring insertion hole(14), a stage(12), a protrusion(13), and a hole(15) into which the pin is inserted. The cover has a hole into which the fixing rail is inserted. The brass plate is inserted between the stage and protrusion of the body and has protrusions(32) formed on the top. The protrusions are inserted into holes of a lead wire. The spring is inserted into the spring insertion hole to push up the brass plate. The pin supports the fixing part. The fixing part fixes the lead wire.
Patent KR-20040060348-A (KR)
Inventor: HAN JAE YONG
IPC: C12N5/073
Filed: 2002-12-30
Abstract: PURPOSE: A medium composition and culture method for improving preimplantation development of clone embryo are provided, thereby effectively inhibiting apoptosis of blastomere to improve preimplantation development of clone embryo, thereby improving the production yield of health clone embryo. CONSTITUTION: The medium composition for in vitro culturing the nucleus transferring somatic cell for preparing clone embryo contains 1-25 micromole of antibiotics such as beta-mercaptoethanol, and 1-10 microgram/milliliter of an oxidized nitrogen removing factor such as hemoglobin. The method for in vitro culturing the clone embryo in the medium composition comprises the steps of: (a) in vitro culturing the nucleus transferring somatic cell in the in vitro culturing medium composition containing antibiotics; (b) transplanting the nucleus of the nucleus transferring somatic cell to a nucleus receiving egg of which genetic materials are removed to prepare somatic cell clone embryo; and (c) in vitro culturing the somatic cell clone embryo in the in vitro culturing medium composition containing antibiotics and oxidized nitrogen removing factor.