baber/WOPTO huggingface dataset:
Patent KR-20020069130-A (KR)
Title: Keyboard musical instrument having height controllable pedals
Inventor: MAEHARA KAZUO
IPC: G10C3/26
Filed: 2002-02-21
Abstract: PURPOSE: A keyboard musical instrument is provided to be used by adults and children without damaging an appearance of the keyboard musical instrument by using height controllable pedals. CONSTITUTION: A grand piano includes a pedal mechanism constituted by a lyre block(12) attached to the lower surface of a piano case, pedal posts(13) hung from the lyre block, a lyre box(14) engaged with the pedal posts, pedals(15A,15B,15C) rotatably supported by the lyre box and pedal rods connected between the pedals and damper mechanism/keyboard accommodated in the piano case, wherein the lyre box is movable along the pedal posts, and a coupler(23) is provided between the lyre box and the pedal posts so as to maintain the pedals at a position suitable for a pianist, whereby the pianist adjusts the pedals to the suitable position before fingering on the keyboard.
Patent KR-20030070449-A (KR)
Title: Conjugates Comprising Oligonucleotide And Hydrophilic Polymers for Gene Transfer, Hybrid Polyion Complex Micelles Self-assembled from Said Conjugates and Their Manufacturing Method
Inventor: JUNG JI HUN
IPC: C12N15/10
Filed: 2002-02-25
Abstract: PURPOSE: Conjugates comprising oligonucleotide and hydrophilic polymers for gene transfer, hybrid polyion complex micelles and preparation methods thereof are provided, thereby effectively transferring the oligonucleotide within a cell, and exhibiting the activity of antisense oligonucleotide at relatively low concentration. CONSTITUTION: Conjugates comprising oligonucleotide and hydrophilic polymers for gene transfer are provided, wherein the terminal group of the oligonucleotide is covalently coupled to the hydrophilic polymers; the hydrophilic polymer is selected from nonionic polymers having the molecular weight of 500; the molecular weight of oligonucleotide is selected from between 1,000 to 50,000; the hydrophilic polymer is selected from polyethyleneglycol, polyvinylpyrrolidone, and polyoxazoline; the bond between oligonucleotide and hydrophilic polymer is selected from amide bond, carbamate bond, hydrazone bond, phosphoroamidate bond, acetal bond, disulfide bond, ester bond, and anhydride bond; and the antisense oligonucleotide comprises a portion or the total of c-myc, c-myb, c-fos, or c-jun.
Patent KR-20020083909-A (KR)
Inventor: MASHIMO AKIRA
IPC: G11B7/131
Filed: 2002-03-13
Abstract: PURPOSE: To provide an optical disk drive in which an offset caused by the deviation of an optical axis is reduced with a simple structure and the reading accuracy of an ATIP is improved. CONSTITUTION: The optical disk drive is provided with first tracking error generating means 18 and 70 which generate first tracking error components from the detection signal of reflected light of a main light beam with read power or erase power, second tracking error generating means 22 to 26, 72 and 74 which generate second tracking error components from the detection signal of reflected light of a sub-light beam with write power, and a subtraction means 20 which subtracts the second tracking error components from the first tracking error components to obtain a tracking error signal during recording. The offset caused by the deviation of the optical axis by the write power to the read power during recording by the main light beam or erase power can be reduced with this simple structure. The reading accuracy of the ATIP detected from the reflected light of the main light beam at timing of read power during recording can be improved.
Patent KR-20030003667-A (KR)
Title: Projection display apparatus and heat dissipating method
Inventor: OOSHIMA KENICHI
IPC: H04N5/00
Filed: 2002-03-14
Abstract: PURPOSE: To provide a projection type display device in which a heat dissipation opening and a light shield plate are positioned in a projection box so as to dissipate heat of a projection tube or the like without interference of a daylight onto a projection optical path. CONSTITUTION: The projection type display device is provided with a projection tube 18 and a screen S, a light box L, a projection box T placed on the box L, the projection tube 18 placed on the light box L and projection a video light through a projection optical path 14 in the projection box T, the screen S for displaying a video image from the projection tube, an opening 13 placed at the back of the projection box T. The light shield plate 17 interrupts intrusion of a daylight to the projection optical path 14 in the projection box and open air is taken from the opening section 13 at the same time to dissipate heat from the projection tube 18 or the like.
Patent KR-20030078379-A (KR)
Title: Circuit for protecting Electro Static Discharge
Inventor: HONG HUI JEONG
IPC: H01L27/04
Filed: 2002-03-29
Abstract: PURPOSE: An ESD(Electrostatic Discharge) protection circuit is provided to be capable of adapting silicide processing to an active region by reducing the size of chip. CONSTITUTION: An ESD protection circuit comprises a pad(50) having a desired inductance and a bypass part(51). The bypass part(51) is connected between the pad(50) and an inner circuit for bypassing the ESD from the inner circuit. The ESD protection circuit further includes a resistor(R) connected between the pad and the inner circuit. An inductor(L) having a core is used as the pad(50). Also, the inductor(L) without the core is used as the pad(50).
Patent KR-20030080287-A (KR)
Title: Disposition use of industrial robot
Inventor: WOO JUN GYU
IPC: B25J9/00
Filed: 2002-04-04
Abstract: PURPOSE: A method for operating an industrial robot is provided to optimize the installation space and to improve work efficiency by applying one robot to a plurality of jigs. CONSTITUTION: A method for operating an industrial robot(1) comprises the steps of: installing brackets(5) at work area of the robot to fix a plurality of jigs(3); keeping the jigs with a moving unit in a storehouse(4) and selectively coupling the jig with the bracket; coupling a control line connecting the robot to the jigs, an air line, and a coolant line; and storing a program for working the jig in a control unit(2), and loading the program corresponding to the jig coupled with the bracket.
Patent KR-20020082411-A (KR)
Inventor: HARASAWA MASAAKI
IPC: H01R13/64
Filed: 2002-04-10
Abstract: PURPOSE: To provide a connecting structure between printed circuit boards of high reliability wherein a forced insertion can be prevented surely even if the distance between the opposing printed circuit boards is small. CONSTITUTION: In the connecting structure of the printed circuit boards wherein the opposing two sheets of printed circuit boards 11, 12 are connected by fitting and connecting a male connector 13 mounted on the one of printed circuit board 11 and a female connector mounted on the other printed circuit board 12, plural positioning pins 35 extended toward the opposing one printed circuit board 11 are protrudingly installed at both ends of the housing 41 of the female connector 14, and the tips of the positioning pins 35 more protrude than the top of the housing 41, and positioning holes 26 for the positioning pins 35 to be inserted through are bored and installed at the one printed circuit board 11, and by inserting the positioning pins 35 into the positioning holes 26, the male connector 13 and the female connector 14 are fitted and connected while being positioned.
Patent KR-20020082116-A (KR)
Title: Electricals package integrating run capacitor, motor protector and motor starter
Inventor: BRODEUR RUSSELL P
IPC: H02H5/04
Filed: 2002-04-18
Abstract: PURPOSE: An electrical package integrating a run capacitor, a motor protector and a motor starter is provided to obtain a simple, reliable and improved low cost apparatus. CONSTITUTION: A package(12) for mounting electrical components used with an electrical motor comprises the first housing member(12a) formed of electrically insulative material having an open end with a recess formed therein, a motor starter received in the recess, first and second spaced apart connectors received in the recess, each connector having a motor pin connecting portion, a capacitor lead connecting portion and a motor starter connecting portion received in the first recess, the motor starter connecting portions electrically connected to the motor starter, the first housing member having motor pin receiving apertures, the second housing member(12b) formed of electrically insulative material having an open end with a recess formed therein, a capacitor received and potted in the recess of the second housing member, the capacitor having first and second leads extending out of the potting material, the second housing member received on the first housing member closing the open ends thereof, the first and second capacitor leads electrically connected to the respective capacitor lead connecting portion of the first and second connectors with the capacitor thermally isolated from the motor starter, and the second housing member having power terminal receiving apertures formed therein.
Patent KR-20030083445-A (KR)
Title: chip stack package and method of fabricating the same
Inventor: CHO CHEOL HO
IPC: H01L23/12
Filed: 2002-04-23
Abstract: PURPOSE: A chip stack package and a method for manufacturing the same are provided to be capable of easily stacking semiconductor chips having the same die size without using additional equipment. CONSTITUTION: The first semiconductor chip(23) is attached at the back side of a leadframe pad(20). A bonding pad of the first semiconductor chip(23) is bonded to an inner lead(25a) by using a wire(26). The second semiconductor chip(21) having the same size compared to the first semiconductor chip is attached at the front side of the leadframe pad(20). A bonding pad of the second semiconductor chip(21) is bonded to the inner lead(25a) by using the wire(26). The resultant structure is molded by an epoxy mold(27) to expose an outer lead(25b).
Patent KR-20020083472-A (KR)
Inventor: KAWAI TARO
IPC: B60T7/02
Filed: 2002-04-26
Abstract: PURPOSE: Pedal displacement restraint structure for a vehicle is provided to accurately restrain rearward displacement of a pedal in a head-on collision of the vehicle, with a simple structure not needing high assembling accuracy. CONSTITUTION: Pedal displacement prevention structure for a vehicle comprises a first vehicle body component(4) displaceable toward a rear of a vehicle when external force is applied to a front of the vehicle; a second vehicle body component(6) displaced at a position remote from the first vehicle body component at rear of the vehicle; a pedal arm(13) rotatably mounted to the first vehicle body component; a rotatable lever(17) mounted to the first vehicle body component; and a guide member on the second vehicle body component and positioned opposite the rotatable lever. When an external force is applied to the front of the vehicle and moves the first vehicle body component toward the rear of the vehicle, the rotatable lever is brought into contact with the guide member to rotate the rotatable lever and to displace the pedal arm toward the front of the vehicle.
Patent KR-20020039305-A (KR)
Inventor: HWANG EUL JOONG
IPC: G08C17/00
Filed: 2002-05-02
Abstract: PURPOSE: A remote inspecting method of measured data is provided to improve the convenience of measurement of used water and calculation of water rates, thus increasing the reliability of inspection. CONSTITUTION: In the remote inspecting system composed of a measured data collecting computer(20) of a supplier, plural consumer computers(18) connected to the collecting computer via network, and a meter capable of transmitting measured values to each consumer computer, the each consumer computer performs the steps of reading the measured value from each meter at a predetermined time, saving the measured value, and transmitting data saved in the each consumer computer to the collecting computer.
Patent KR-20030086679-A (KR)
Inventor: CHUN GI CHEOL
IPC: G11C7/12
Filed: 2002-05-06
Abstract: PURPOSE: A semiconductor memory device and a precharge method thereof are provided to prevent error during a data read operation. CONSTITUTION: A plurality of memory cell array blocks(10-1,...,10-k) comprise a plurality of memory cells connected between a plurality of bit line pairs and a plurality of word line pairs. A plurality of data input/output line pairs are connected to the above plurality of bit line pairs and transmit data. The first precharge circuit precharges the plurality of bit line pairs with the first precharge voltage during the first operation. The second precharge circuit precharges the plurality of data input/output pairs with the first precharge voltage during the first operation. And the third precharge circuit is disabled during the first operation and precharges the plurality of data input/output line pairs with the second precharge voltage during the second operation. The first and the second and the third precharge circuit are comprised in a precharge unit as to each of the memory cell array blocks. And a charge discharge unit(30-1,30-2) decreases a level of the first precharge voltage if the level of the first precharge voltage is above a desired level during the first operation.
Patent KR-20020091778-A (KR)
Inventor: AKACHI YOSHIAKI
IPC: B22F9/22
Filed: 2002-05-09
Abstract: PURPOSE: To provide new magnetic metal powder. CONSTITUTION: Magnetic metal oxide powders are fed into a heating furnace with carrier gas mainly composed of reducing gas. Temperatures in the heating furnace are maintained not lower than the reduction start temperature of the magnetic metal oxide powder and also not lower than the melting point of the magnetic metal. The magnetic metal oxide powders are reduced, and the magnetic metal particles resulting from the reduction treatment are then melted into a spherical melt. The melt is recrystallized in a cooling step. By this method, the spherical, single-crystal magnetic metal powder can be obtained.
Patent KR-20020089170-A (KR)
Inventor: TAKAHASHI ISAO
IPC: H05K7/14
Filed: 2002-05-20
Abstract: PURPOSE: To provide an inserting and removing jig of a printed board, capable of preventing the break of the board by preventing a force more than needed from being applied to a component, etc., when the board is inserted or removed. CONSTITUTION: The inserting and removing jig of a printed circuit is provided with card holder parts 9 for holding the printed board when the printed board is pulled out, a movable frame 6 formed integrally with the card holder parts 9, and supporting points serving as fulcrums when printed board is pulled out. The jig is constructed to have a fixed frame 7 for holding the movable frame 6 so that the frame 6 is movable in the inserting and removing direction of the printed board, and break preventing parts 8 for joining the fixed frame 7 and the supporting points via elastic bodies whose contracting force is stronger than the force required to pull out the printed board and weaker than the force securing a component to the printed board.
Patent KR-20030090151-A (KR)
Title: radiator of vehicle
Inventor: KIM MUN GYEOM
IPC: F28D5/00
Filed: 2002-05-21
Abstract: PURPOSE: A radiator of an automobile is provided to allow a radiator core to smoothly expand and contract by allowing a lower tank and a lower end of a side member to move in vertical direction of the radiator core within fixed range when vibration is transmitted from a road surface or heat is transferred from coolant, and to prevent crack of a tube of the radiator core leakage of coolant thereby. CONSTITUTION: A guider bush(60) is inserted and coupled to a bolt guider(23) formed on a lower tank(20). A lower flange(42) of a side member(40) with a penetrating hole(42a) formed thereon is attached on a front side of the guider bush. A side member coupling unit(70) is inserted to the penetrating hole of the lower flange, the guider bush and the bolt guider formed on the lower tank to assemble the lower tank, the side member and the guider bush. The penetrating hole of the lower flange is formed as a slot formed lengthily in longitudinal direction of the side member to allow the lower flange to move in vertical direction of a radiator core(30) to absorb vibration when vibration is transmitted from a road surface, and to allow the radiator core to be smoothly expanded and contracted by heat transferred from coolant.
Patent KR-20030090386-A (KR)
Title: Liquid crystal display for performing time division color display and backlight unit therefor
Inventor: JANG HYEON RYONG
IPC: G02F1/13357
Filed: 2002-05-23
Abstract: PURPOSE: A liquid crystal display device of time divisional color display and a backlight device are provided to reduce the scanning time for blue color having the lowest contribution to white color when displaying colors by using red, green and blue lamps. CONSTITUTION: A liquid crystal display device of time divisional color display includes a liquid crystal panel assembly, a gate driver and a data driver connected to the LC panel assembly, and a signal controller. The data driver is connected to data lines of the assembly and selects a gray voltage from a gray voltage generating part to apply the selected gray voltage to the data lines as data signals. The signal controller generates gate and data control signals on the basis of control input signals, and processing gray level signals(R,G,B) properly to the operation conditions of the assembly. The signal controller outputs the gate control signals to the gate driver and a driving voltage generator, and the data control signals and the processed gray level signals to the data driver. The signal controller controls the number of times to apply signals for at least one of the colors to be smaller than the number of times to apply the data signals for the others.
Patent KR-20020092210-A (KR)
Inventor: LLACH-PINSACH JOAN
IPC: G06F3/06
Filed: 2002-05-30
Abstract: PURPOSE: A device for generating description of a structure of multi- media contents in a markup language is provided to generate a description in a markup language of a structure of a multimedia content including shots. CONSTITUTION: The device(10) including device for generating a description(DES) in a markup language of a structure of a multimedia content(MC) including shots, characterized in that it has device of displaying a visual representation(VR) of at least part of the structure, the visual representation including images representing shots, graphical device of manipulating the visual representation in order to make modifications to the structure, device(14, 15) of updating the description in order to take account of the modifications.
Patent KR-20030094699-A (KR)
Title: Method for recording signal of DVD title and apparatus thereof
Inventor: SONG MIN SEOK
IPC: H04N5/76
Filed: 2002-06-07
Abstract: PURPOSE: A method for recording regenerative signals of a DVD title and an apparatus therefor are provided to simply record a whole DVD title on a VCR tape with one key operation. CONSTITUTION: If a user tries to record a whole DVD(Digital Versatile Disk) title, the user pushes a record key to record the DVD title on a VCR(Video Cassette Record) tape, and a DVD control unit(121) confirms whether a record signal is a general record signal for recording from the current play state or an one-title record signal for recording from a play start point of the DVD title. In the case of the one-title record signal, an IR(Information Retrieval) receiving unit(113) receives the one-title record signal for rewinding the DVD title to the play start point, and maintaining a standby state for play. The VCR tape is rewound to a record start point. In the case of the general record signal, the DVD title is recorded on the VCR tape from a part currently playing.
Patent KR-20030097144-A (KR)
Inventor: SHIN GWANG HUN
IPC: G02F1/13
Filed: 2002-06-19
Abstract: PURPOSE: A liquid crystal display device is provided to carry out the inspection of various pattern size and the precision of scribing lines and grinding lines by naked eyes by using scale bars formed in non-display areas on a lower substrate, thereby simplifying the inspection of the patterns. CONSTITUTION: A liquid crystal display device includes at least one scale bar(44) formed in non-display areas except display parts(42) on a lower substrate(41). The scale bars are formed with a metal equal to gate lines and gate electrodes formed in the display part on the lower substrate and patterned by a desired interval so that the scale bars make inspectors measure the size of various patterns in the range of several §­ to several §® with naked eyes.
Patent KR-20030097323-A (KR)
Title: Method for fabricating molecular electronic devices
Inventor: CHOI SEONG YUL
IPC: B82B3/00
Filed: 2002-06-20
Abstract: PURPOSE: A method for fabricating a molecular electronic device is provided to improve the production efficiency by eliminating the problems caused by the defect of monolayer and the heat used in the electrode formation. CONSTITUTION: The method for fabricating a molecular electronic device comprises the steps of: (a) laminating a first electrode, an insulating layer(115b) and a second electrode(120) on a substrate(100), successively; (b) patterning the lateral sides of the first electrode, insulating layer and second electrode to expose the sections of the first and the second electrodes; and (c) forming an organic semi-conductor monolayer(140) on the exposed sections by a self-assembling method. Particularly, a protecting layer(125b) is optionally further laminated in the step (a) and the following steps are performed accordingly.
Patent KR-20040001576-A (KR)
Title: An ice case made by silicone
Inventor: KIM GYO JONG
IPC: F25C1/24
Filed: 2002-06-28
Abstract: PURPOSE: A silicon ice container is provided to be harmless to human body as not discharging environmental hormone, and to allow manufactured ice to be easily discharged. CONSTITUTION: An ice container(1) is formed with silicon, has a plurality of compartments(5), and is put in a freezer compartment of a refrigerator to make ice. Silicon has excellent flexibility even at low temperature, and discharges no environmental hormone at all to be environment-friendly. A discharge protrusion is formed on a lower side of the compartment to allow ice in the compartment to be pushed and discharged. An inside of the discharge protrusion is lifted up when the discharge protrusion is pushed up so that ice in the compartment is easily and selectively discharged. A thin depressed part is formed on a circumference of the lower side of the compartment to allow easier upward deformation of discharge protrusion. Only desired number of ice cubes are easily discharged from the ice container thereby to allow conveniently use of ice.