baber/WOPTO huggingface dataset:
Patent KR-20020026222-A (KR)
Inventor: MIN JEUNG
IPC: F16B43/00
Filed: 2002-02-20
Abstract: PURPOSE: A washer device with oil groove is provided to store oil in the oil groove so that part of oil constantly flows out for working of the washer. CONSTITUTION: Oil grooves(30) are formed on both sides of contacting surfaces of a flat washer(12) interposed between fixing washers(10,11). Oil grooves(20) are formed on contacting surfaces of the fixing washers contacting with the flat washer. The oil grooves of the fixing washers are formed not to face but to intersect the oil grooves of the flat washer so that each of the oil grooves contacts with flat surfaces of the fixing washers and the flat washer to expand oil contacting surfaces. Small quantity of oil remaining in the oil grooves flows out to be applied to the contacting surfaces of the flat washer.
Patent KR-20030035749-A (KR)
Title: Polyethoxylated cholecalciferol derivatives and its preparation
Inventor: CHO WAN GU
IPC: C07C401/00
Filed: 2002-02-20
Abstract: PURPOSE: A novel polyethoxylated cholecalciferol derivative, its preparation method and a cosmetic composition containing the derivative are provided, wherein the derivative shows a relatively good solubility, an excellent stability, a low toxicity and a lasting moisturizing effect. CONSTITUTION: The polyethoxylated cholecalciferol derivative is represented by the formula 1, wherein PEG is R1(OCH2CH2)n (wherein n is an integer of 2-400 and R1 is an alkyl group of C1-C10). The method comprises the step of reacting the compound represented by the formula 3 with the polyethylene glycol derivative represented by the formula 2 in the presence of a solvent and a base, wherein n is an integer of 2-400; R1 is an alkyl group of C1-C10; and X is a halogen atom or a sulfonate group. Preferably the solvent is dimethylformamide, dimethyl sulfoxide, hexamethylphosphoramide, N-methylpyrrolidone, pyrrolidone or dimethylacetamide; and the base is NaOH, KOH, Na2CO3, K2CO3, CsCO3 or NaH.
Patent KR-20030069379-A (KR)
Title: Method for detecting line to ground fault location for power systems
Inventor: CHOI MYEON SONG
IPC: G01R31/08
Filed: 2002-02-20
Abstract: PURPOSE: A method for detecting line to ground fault location of a primary line for a power systems is provided to estimate the ground fault point by analyzing directly a three-phase circuit instead of a symmetric coordinates method. CONSTITUTION: A line impedance value and a phase voltage value and a phase current value at an installing position of a relay are obtained(S10). A predetermined relational expression is obtained from a simplified matrix calculation process by using an inverse lemma to obtain a ground fault point without transforming a symmetric coordinates. The distance of the ground fault point of the primary line is obtained by inputting the line impedance value, the phase voltage value, and the phase current value into the relational expression(S20). The distance of the ground fault point of the primary line is outputted(S30).
Patent KR-20020068468-A (KR)
Inventor: LEE KYUL JOO
IPC: B65D81/20
Filed: 2002-02-20
Abstract: PURPOSE: A method for manufacturing a vacuum package film with channels is provided to simplify the process thereof and to reduce a cost of manufacture by forming the channels without a separate embossing process, and to adjust the shape of the channel and a distance between the channels. CONSTITUTION: The method for manufacturing a vacuum package film(40) with channels comprises a step for forming a heat sealing resin layer on an air impermeable substrate(10) by supplying the air impermeable substrate and the heat sealing resin to a laminating unit comprised of a laminating roll and a cooling roll(20). By virtue of plural grooves(21) formed according to a predetermined pattern along the circumference of the cooling roll, the heat sealing resin is formed with the plural air discharge channels defined by plural projections corresponding to the grooves of the cooling roll. The boundary of the channels are defined according to a distance between the projection.
Patent KR-20020035024-A (KR)
Inventor: CHOI KWANG KUE
IPC: H04B1/06
Filed: 2002-02-18
Abstract: PURPOSE: An apparatus for automatically selecting a broadcasting station using a code during movement is provided to automatically select a corresponding broadcasting station of a next area when a broadcasting area of the broadcasting station goes off and a receiving level is decreased by recognizing a designated code of the broadcasting station heard through a car audio during movement when an intrinsic code designated by the broadcasting station is transmitted. CONSTITUTION: A code transmitter and a synthesizing device are installed in a transmitting unit of each broadcasting station for synthesizing a broadcasting signal and a broadcasting station intrinsic code and transmitting the synthesizing signal. A code detecting and recognizing unit is installed in a receiving-side radio for memorizing codes of broadcasting stations, re-searching a memorized code, and maintaining the memorized code when a hearing signal is degraded at a uniform level or less.
Patent KR-20030071361-A (KR)
Title: Paper tubes holder, powder pressing apparatus and separating apparatus of paper tubes for manufacturing fireworks
Inventor: JUNG HO GYEONG
IPC: F42B39/00
Filed: 2002-02-28
Abstract: PURPOSE: A paper tube holder for manufacturing fireworks, a powder compression apparatus and a paper tube separator are provided to produce uniform fireworks by putting and compressing earth or powder in the paper tube and separating the finished paper tube from the paper tube holder at the same time. CONSTITUTION: A paper tube holder comprises a base plate(110) protruding a sliding part(111) in the lower part, fixing plural paper tube insertion bars(112) inserted to paper tubes, and having a rounded protrusion(113) in the upper center of the paper tube insertion bar; a fixing plate(120) fixed parallel on the rear part of the base plate, and composed of an assembling unit(121), a guide bar insertion groove, a guide bar(124) inserted to the guide bar insertion groove with a spring(123) and semicircular paper tube insertion parts placed on the protrusions; and an assembling plate(130) having a grip(131) thread-connected to the assembling unit, a guide groove(132) sliding the guide bar and plural paper tube insertion parts(133) corresponding to the paper tube insertion parts of the fixing plate.
Patent KR-20030072946-A (KR)
Inventor: AHN HYEOK SEONG
IPC: F24F1/00
Filed: 2002-03-07
Abstract: PURPOSE: A ceiling suspension type air conditioner is provided to allow condensed water generated in a heat exchanger to be smoothly discharged. CONSTITUTION: An air conditioner includes a case installed in a ceiling, and having an inlet and an outlet connected with ducts; a blower installed on one side in the case to introduce and discharge indoor air; a heat exchanger installed on the other side in the case to cool down introduced indoor air; and a drain pan(40) supporting the heat exchanger using a supporting part(50) placed therein, and collecting condensed water generated in the heat exchanger. The supporting part is installed on the drain pan to allow condensed water to freely flow in the drain pan. The supporting part comprises a plurality of block members(51). The block members have heights corresponding with a height of the drain pan and widths corresponding with a width of the heat exchanger, and are arranged in longitudinal direction. The block members are arranged to be separated from each other to form spaces(52) therebetween. The supporting part including the block members supports the heat exchanger to maximize exposure of the heat exchanger to air flow and forms the spaces to increase capacity of the drain pan storing condensed water.
Patent KR-20030076801-A (KR)
Title: A Integrated System Of Non-Contact Power Feed System And Transverse Flux Linear Motor With Permanent Magnetic Excitation
Inventor: KANG DO HYEON
IPC: H02K41/03
Filed: 2002-03-21
Abstract: PURPOSE: A combination system of a noncontact power supply unit and a permanent magnet excitation transverse flux type linear motor is provided to supply the power to a mover of the permanent magnet excitation transverse flux type linear motor by using a noncontact method. CONSTITUTION: A combination system of a noncontact power supply unit and a permanent magnet excitation transverse flux type linear motor includes a permanent magnet excitation transverse flux type linear motor and a noncontact power supply unit. The permanent magnet excitation transverse flux type linear motor includes a mover(7) including a permanent magnet, a stator core(2), and a stator coil(1) wound around the stator core(2). The noncontact power supply unit includes a transformer mover and a transformer stator. The transformer mover is formed with a transformer core(8) and the secondary coil(9) wound around the transformer core(8). The transformer stator is formed with a transformer stator core(3) and a primary coil wound around the transformer stator core(3).
Patent KR-20030080407-A (KR)
Title: Transaction system for prepaid card
Inventor: RYU CHANG WAN
Filed: 2002-04-08
Abstract: PURPOSE: A system for settling a prepayment card is provided to process an article price settlement by on/off-line with one card, and to settle a price within an amount of the prepayment card even if one of the settlement prices allotted to the Internet and the off-line is used up. CONSTITUTION: A prepayment card(10) has a PIN(Personal Identification Number), a bar code, and a card number. A PIN settlement system(500) connects to a prepayment credit card settlement system(200) through a communication network. A POS(Point Of Sale System) terminal operating system(600) operates a POS terminal(610) connecting to the PIN settlement system(500) and processing the settlement by using the bar code. The first card information transmitting/receiving part(205) receives the on-line transaction information from the second terminal and the off-line transaction information from the POS terminal operating system(600), and transmits the information including a settlement approval signal. The prepayment credit card settlement system(200) includes the first mapping database(208) and the first TR(TRansaction) database(203) storing the on-line transaction information.
Patent KR-20030080752-A (KR)
Title: Management system for repayment goods event and method thereof
Inventor: CHOI YANG WON
IPC: G06Q99/00
Filed: 2002-04-10
Abstract: PURPOSE: A system and a method for managing a premium event are provided to fast perform a business for giving a premium to a customer and receiving a returned article without issuing a purchase confirmation document during a premium event period. CONSTITUTION: Shop premium servers(20,30,40) store/manage the particulars of business, transaction, and sales, and all particulars generated in a shop for the premium event period by installing to each shop. A head office premium server(50) stores the particulars provided from the shop premium servers(20,30,40), and carries out the enterprise analysis based on the transactions and sales particulars, and the premium event particulars. A user part(10) transmits various kinds of sales and transactions particulars, and the premium giving particulars and the return processing particulars during the premium event to respective shop premium servers(20,30,40).
Patent KR-20030085645-A (KR)
Title: The Application of the Transparent PCI to PCI Bridge in the Gigabit Fire-Wall System with Intel IXP1200 Network Processor
Inventor: LEE MIN HO
IPC: G06F13/00
Filed: 2002-04-29
Abstract: PURPOSE: A method for applying a transparent PCI(Peripheral Component Interconnect)-to-PCI bridge to a gigabit fire-wall system designed by using an Intel IXP1200 network processor is provided to form the gigabit network fire-wall system with the Intel IXP1200 network processor by using a characteristic of the transparent PCI-to-PCI bridge. CONSTITUTION: A primary bus of the 21150 transparent PCI-PCI bridge is controlled by using an internal PCI arbiter of the IXP1200 network processor. Thus, a PCI interface of the IXP1200 is connected to the primary bus of the 21150 transparent, and respective PCI devices connected to the secondary bus of the PCI bridge is controlled by using the internal arbiter in the PCI bridge.
Patent KR-20020087864-A (KR)
Title: Optical head device
Inventor: MIYAZAWA KIMIO
IPC: G11B7/12
Filed: 2002-05-13
Abstract: PURPOSE: To provide an optical head device sufficient in productivity and capable of removing dusts deposited on the surface of an objective lens. CONSTITUTION: On the outer circumference of the objective lens, a plurality of ribs for receiving the air flow caused by the revolution of the disk are dotted on the side facing a disk to quid the air flow to the surface of the objective lens. In addition, the part where the ribs are not provided on the outer circumference of the objective lens is formed into a shape to be continuously inclined to the grade of the convex lens of the objective lens. Thus the air flow is made easy to collide with the ribs and also dusts are made easy to fall.
Patent KR-20030089316-A (KR)
Title: Flash memory device and method of erasing the same
Inventor: JANG SEUNG HO
IPC: G11C16/28
Filed: 2002-05-17
Abstract: PURPOSE: A flash memory device and an erase method thereof are provided to simplify a state machine circuit which becomes complex according as using an iterative program and verify method in the prior erase process. CONSTITUTION: A number of sector units(230) include a number of memory cells. A sense AMP controller(200) generates a number of sense AMP enable signals. A number of sense AMP units(210a-210n) perform a program and verify operation of corresponding cells automatically by an automatic verify program method during a pre program and post program operation of memory cells according to the above sense AMP enable signal, and performs an erase and verify operation of the corresponding cells iteratively by being operated by an iterative program and verify method during an erase operation. And a number of connection switching units(220a-220n) transfer a bias voltage applied from at least one sense AMP unit to the corresponding memory cells of the sector unit according to a number of control signals.
Patent KR-20030089729-A (KR)
Title: Ironing machine structure of the dress shirts
Inventor: JUNG WON HWAN
IPC: D06F71/20
Filed: 2002-05-18
Abstract: PURPOSE: Ironing structure for a dress shirt is provided to iron out shirts without wrinkle by contacting the dress shirt to a fixing body and straining with vacuum pressure, and to iron sanitarily by keeping proper temperature with installing a preheating chamber in the fixing body. CONSTITUTION: A fixing body(100) is installed in the center of a main body(1), and composed of a long front plate(110) and a short rear plate. A lift plate is installed in the lower part of the rear plate, and moved up and down in a bracket mounted to the rear plate with a guide roller. An air cylinder is fixed in the lower part of the lift plate to push the lift plate up, and an air suction unit is connected to the front plate and the lift plate by air suction pipes to form vacuum in the fixing body. A preheating chamber(600) receives hot blast from a hot blast supply fan(5), and a steam injection nozzle receives and injects steam from a steam supply unit(700). A rear press moves back and forth, and the length of the rear press is equal to the length of a front press(3).
Patent KR-20030092425-A (KR)
Inventor: JUNG YEONG SU
IPC: B21B45/02
Filed: 2002-05-29
Abstract: PURPOSE: An apparatus for cleaning the surface of strip is provided to prevent deterioration of surface quality of the strip by continuously cleaning the surface of the strip although brush for cleaning the surface of the strip is worn out due to friction with the strip. CONSTITUTION: The apparatus comprises a header(10) formed lengthwise in a width direction of the strip; a driving motor(26) for reciprocating the header(10) in a width direction of the strip; injection pipes(30) a plurality of which are formed along a length direction of the header(10), and on the outer surface of which a plurality rows of grooves are formed in a screw thread shape; brushes respectively inserted into the grooves of the injection pipes(30); a slider(40) moved in a length direction of the header(10) and in a length direction of the injection pipes(30); a cylinder(46) mounted in such a way that the slider(40) is moved in a length direction of the header(10); brush moving bodies which are inserted onto the outer side of the injection pipes(30), on the inner surface of which protrusions corresponding to the grooves are formed, and on the outer circumferential surface of which screw threads are formed; and a rack gear equipped with screw threads engaged with the screw threads of the brush moving bodies and mounted on the slider(40), wherein pickling solution is supplied to the header(10) through a flexible pipe(12), and the injection pipes(30) are formed in a hollow cylindrical shape so that the pickling solution supplied to the header(10) is sprayed onto the strip through the injection pipes(30).
Patent KR-20030094480-A (KR)
Title: Apparatus of semiconductor device including storage node for capacitor and manufacturing method therefor
Inventor: KIM SANG HO
IPC: H01L21/8242
Filed: 2002-06-04
Abstract: PURPOSE: A semiconductor device having a storage node of a capacitor and a method for manufacturing the same are provided to be capable of effectively increasing the capacitance of the capacitor. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(100) defined with a plurality of unit cells, a conductive contact(450) formed at the upper portion of the semiconductor substrate in one unit cell region, and at least two cylinder stack type storage nodes(500) of a capacitor, connected with the conductive contact, electrically. At this time, the conductive contact is electrically connected with the predetermined portion of the semiconductor substrate. Preferably, one cylinder stack type storage node has the same surface area as the other cylinder stack type storage node.
Patent KR-20030094766-A (KR)
Title: High density multi layer optical disc and method for controlling a laser power
Inventor: KIM JIN YONG
IPC: G11B7/24
Filed: 2002-06-07
Abstract: PURPOSE: A high density multilayered optical disk, and a method for controlling optical power according to the same are provided to promptly control optimal optical power control operation according to read and write operations, and continuously execute read and write operations even in the case of jumping to other recording layers. CONSTITUTION: All optical power control data to a plurality of recording layers formed on a high density multilayer optical disk are written at a specific area of each recording layer. In loading the optical disk, the optical power control data written at the specific area of each recording layer are read and stored. An optical power control operation is executed to a random one recording layer to which data write or data read operation is requested, referring to the optical power control data.
Patent KR-20030093063-A (KR)
Title: The filter of air purifier for a industrial
Inventor: CHO YONG PILL
IPC: B01D46/52
Filed: 2002-06-01
Abstract: PURPOSE: A filter media of industrial air cleaner is provided, which not only reduces replacement cost of the whole air cleaner filter media including air filter by separately replacing air filter only in the industrial air cleaner filter media, but also reduces waste of resources by decreasing the amount of waste. CONSTITUTION: In a filter media of industrial air cleaner in which upper and lower caps(22,25) at one side or both sides of which an outlet(28) is formed are connected to upper and lower parts of an inner cage(21a) on all over the circumference thereof through holes(24) are formed, an air filter(29) is covered on the circumference of the inner cage(21a), and an outer cage(21b) on all over the circumference thereof through holes(24) are formed are covered on the circumference of the air filter(29), the filter media of industrial air cleaner is characterized in that the inner cage(21a) is formed in a cylinder shape comprising radial mountain and ridge so that an inner fastening stepped projection(23a) is formed at upper and lower parts of the cylindrical inner cage(21a) in such a way that the inner fastening stepped projection(23a) is projected outward, an air filter(29) which is formed in radial mountain and ridge to be united with the inner cage(21a), the outer cage(21b) covered on the circumference of the air filter(29) formed in a cylinder shape comprising radial mountain and ridge united with the inner cage(21a), hinge(27) is connected to one side of the cylinder shaped outer cage(21b) so that the cylinder shaped outer cage(21b) is opened in both side directions while clips(26a) and catch rings(26b) are respectively installed at the other side of the cylinder shaped outer cage(21b) so that the clips(26a) and catch rings(26b) are connected to each other, and an outer fastening stepped projection(23b) is formed at upper and lower parts of the cylinder shaped outer cage(21b), wherein the outer fastening stepped projection(23b) is projected inward so that the outer fastening stepped projection(23b) is oppositely directed to the inner fastening stepped projection(23a).
Patent KR-20030009131-A (KR)
Title: Tape scanning apparatus, motor substrate, and capstan motor
Inventor: KOKUBO NOBUKI
IPC: G11B15/28
Filed: 2002-06-12
Abstract: PURPOSE: A tape running device is provided to form an electrical connection between a circuit board, a capstan motor, a drum motor, and a loading motor in a low-priced and in a small-sized. CONSTITUTION: A motor board(44) of a capstan motor(4), which is made of a metallic material offering good heat dissipation, is provided in a tape running device(1) in such a way as to face a circuit board(5) thereof. A motor drive IC(43), into which drive circuits for driving and controlling the capstan motor, a drum motor(2), and a loading motor(3) is incorporated, is mounted on the motor board. The circuit board and the motor board are connected to each other by an inter-board connector(7). Further, an electrical connection between the circuit board and each of the motors is established through the motor board.
Patent KR-20030096784-A (KR)
Title: Decoding method for video signal
Inventor: KIM MIN SEOP
IPC: H04N19/89
Filed: 2002-06-17
Abstract: PURPOSE: A method for decoding video signals is provided to independently detect PSC(Picture Start Code) by a PSC detector and report the fact to a decoder, thereby preventing frame information from being lost. CONSTITUTION: The PSC detector sequentially receives bit streams for setting a flag when a start code is detected(SA1-SA3). A decoder sequentially receives the bit streams and confirms whether the current symbol is PSC. If the current symbol is PSC, the decoder proceeds to the next frame or GOB(Group Of Block) decoding. If the current symbol is not PSC, the decoder confirms whether the flag is set. If the flag is set, the decoder stops the decoding process to the current frame, executes error concealment work to a non-decoded part and thereafter executes a normal decoding work to the next frame.
Patent KR-20030097554-A (KR)
Inventor: KO JANG YEON
IPC: A47L11/00
Filed: 2002-06-21
Abstract: PURPOSE: A robot cleaner and a system thereof are provided to have broad visual field and to quickly perform the process of position recognition by mounting a camera having a fisheye lens for wide angle. CONSTITUTION: A robot cleaner is composed of a driving unit(15) driving a plurality of wheels, a dust suction unit(11) sucking dust, and a plurality of cameras(13,14) installed at a cleaner body and photographing outer environment. The cameras have a fisheye lens for wide angle.