baber/WOPTO huggingface dataset:
Patent KR-20020070917-A (KR)
Inventor: JEONG EUI SUB
IPC: F03G1/00
Filed: 2002-07-31
Abstract: PURPOSE: A device for producing hydraulic rotary force using repulsive force of a spring is provided to effectively produce rotary power without environmental pollution and a heavy economic burden. CONSTITUTION: A thread part(3-1) of a fixed shaft(3) is fit into a thread hole(1-3) formed to the left side of a housing body(1), and a rotating shaft(6) having a flange(6-1) is fit into a through hole formed to the right side. A driving body(2) having seat units(2-1,2-1a) is installed inside the housing body. A cylinder housing is coupled at the front end of a cylinder(2-3) formed to the left side of the driving body and a first hydraulic cylinder chamber(4a) is formed at the inner front end. A piston is fit to the first hydraulic cylinder chamber. A second hydraulic cylinder chamber(7a) having a piston(7) and a restoring spring(8) inside is formed at the outer end of a cylinder(2-3a) formed to the right side of the driving body. A flange (6-1) of the rotating shaft is coupled to the second hydraulic cylinder chamber. The first and second hydraulic cylinder chambers are communicated through a first passage(2-4). The first passage and a second passage(2-4a) installed in the seat units are interlocked. Pistons are installed to the right and left side of the inside of third hydraulic cylinder chambers formed at the inner end of the second passage. Long rotors and short rotors contacted with the pistons are installed to a long shaft bolt.
Patent KR-20040011893-A (KR)
Title: Explosive blasting equipment and method
Inventor: CHOI CHAN KYU
IPC: F42D1/00
Filed: 2002-07-31
Abstract: PURPOSE: A device and a method for blasting explosive are provided to minimize construction pollution by substantially reducing vibration, noise and cracks through sympathetic propagation distance using combustion time difference and spacer and easily perform blasting by concentrating explosion force onto face during explosive blasting. CONSTITUTION: The explosive blasting device comprises a housing(10) which is longitudinally formed so that the housing(10) is cut to a necessary length before being used, and at one side of which an opening part(11) is formed so that the opening part(11) is connected to the outside; stoppers(40,40a) inserted into upper and lower parts of the opening part(11) to easily perform loading stemming in drilled holes and reduce impact energy discharged from the upper and lower parts of the opening part(11) at the same time; explosives(30,30a) inserted into opening parts inside upper and lower parts of the stoppers(40,40a); and a spacer(20) inserted into an opening part between the explosives(30,30a) to lengthen loading length and expand blasting stress projecting area using sympathetic propagation distance at the same time.
Patent KR-20040012400-A (KR)
Inventor: KIM JIN UNG
IPC: F16F1/04
Filed: 2002-08-03
Abstract: PURPOSE: A TSL(Taper Side Load) coil spring is provided to improve ride comfort of a vehicle to match a central axis of the coil spring to a load axis by tapering the diameter of materials of a suspension coil spring for the vehicle, to easily produce the coil spring than an usual side load spring, to simply move the central axis of the coil spring to the load axis of various vehicles, and to produce the coil spring from an existing production line without modifying production facilities. CONSTITUTION: In a suspension coil spring(1) for a vehicle, a TSL coil spring alternates a first diameter unit(11) for tapering the diameter of materials and a second diameter unit(12) for non-tapering the diameter. The first diameter unit is positioned at one side of the coil spring and the second diameter unit is positioned at other side. A central axis of the coil spring is freely changed at desired directions and angles and accordingly the central axis matches with a load axis. The first diameter unit is tapered between 1.5¯10% of the diameter of the second diameter unit to make the maximum stress of the first diameter unit below 100kgf/mm2.
Patent KR-20030014169-A (KR)
Title: Barbecue grill assembly with shelf component
Inventor: BRUNO ADRIAN A
IPC: F16L19/08
Filed: 2002-08-09
Abstract: PURPOSE: A barbecue grill assembly with a shelf is provided to continuously give improved structural integrity of a frame supporting the barbecue grill and simply connect the shelf to the frame without using a fastener. CONSTITUTION: A barbecue grill assembly with a shelf(50) comprises an upper assembly(12) formed from plural upper frame members, and a lower assembly(14) having plural lower frame members. The lower assembly includes plural frame members(26,28) forming an indoor space(40) and the shelf. One of the frame members has holes. The shelf has pins cooperatively dimensioned with the holes. The pin is received in the hole, to connect the shelf to the lower frame members and to form the lower frame assembly. The shelf has the circumference cooperatively dimensioned with the indoor space, to be disposed in the indoor space. The shelf supplies structural integrity to the lower assembly, to make the lower assembly support the upper assembly and a cooking chamber(16).
Patent KR-20040018597-A (KR)
Inventor: JUNG SUN JONG
IPC: H01J37/32
Filed: 2002-08-23
Abstract: PURPOSE: A semiconductor etching apparatus is provided to be capable of preventing polymers from being adsorbed to a shield ring in carrying out an etching process and to restrain wafer contamination due to the polymers. CONSTITUTION: A semiconductor etching apparatus is provided with a chamber(10), and an upper and lower electrode(20,30) installed at the upper and lower portion of the chamber. The peripheral portion of the upper electrode is covered with a shield ring(40). An electrostatic chuck(50) for stably loading a wafer is installed at the upper portion of the lower electrode. The predetermined peripheral portion of the electrostatic chuck is covered with a focus ring(60). Preferably, the predetermined end portion of the shield ring is vertically prolonged toward the upper portion of the focus ring. Preferably, a plurality of exhaust holes are formed in the protruding portion of the shield ring.
Patent KR-20020079641-A (KR)
Title: Manufacture method of t-type bearing bar for steel grating and steel grating
Inventor: YOO BYONG SEOP
IPC: B21B1/08
Filed: 2002-08-26
Abstract: PURPOSE: A manufacturing method of T-type bearing bars for a steel grating material is provided to improve working productivity and more reduce manufacturing cost of the bearing bars by improving a manufacturing method of bearing bars having a "T" type cross section, and a steel grating manufactured by using the method is provided. CONSTITUTION: In a manufacturing method of bearing bars which are arranged on a steel grating with the bearing bars being spaced apart from each other in a certain distance, the manufacture method of T-type bearing bars for a steel grating material comprises preparation step (S1) of preparing a metal wire rod having a rectangular cross section in which a widthwise width is wider than a lengthwise width; rolling step (S2) of gradually reducing thickness of the metal wire rod and extending a cross-sectional length thereof at the same time by rolling one side portion of the metal wire rod prepared in the preparation step (S1) in multistage, and forming a flange surface on the other side portion of the metal wire rod so that the metal wire rod has a "T" type cross-section; and cutting step (S3) of cutting the metal wire rod having the "T" type cross-section through the rolling step (S2) to a certain length, wherein not only upper and lower surfaces of the one side portion of the metal wire rod are rolled by upper and lower rolling rolls, but also an end part of the other side of the metal wire rod is rolled by a side surface rolling roll to form the flange surface in the rolling step (S2).
Patent KR-20020072518-A (KR)
Inventor: CHA JIN GIL
IPC: G06T7/20
Filed: 2002-08-27
Abstract: PURPOSE: A wireless mechanical type motion capture is provided to record respective positions and angles of sensors attached to an actor's body while the actor is moving, for obtaining motion capture, thereby realizing natural and effective motions of complicated characters. CONSTITUTION: A wireless mechanical type motion capture includes wheel sensors each of which an angle value changes according to motions of an actor wearing a mechanical motion capture equipment in suits, a wheel sensor mounting structure employing the universal joint manner, a main control box receiving the angle value, gyro sensors for sensing contact switches of soles required for determining whether the ground is sensed and the rotation motion of body positions, wherein motion data is transmitted to an RF-decoder of a maintenance PC after frequency modulation and the control box is supplied with power from batteries(7.2V/1400mAh).
Patent KR-20030035844-A (KR)
Title: Composition for increasing wet strength of paper including water-soluble blocked urethane prepolymers
Inventor: DOI TAKESHI
IPC: D21H17/57
Filed: 2002-08-29
Abstract: PURPOSE: To provide a wet paper strength-reinforcing agent which can enhance the adsorption and retention rate of a thermal reactive water-soluble urethane prepolymer to cellulose fibers in a paper-making stock, wherein the thermal reactive water-soluble urethane prepolymer is blocked with a blocking agent capable of being removed in a drying condition encountered in the dryer section of a paper machine. CONSTITUTION: This wet paper strength-reinforcing agent is characterized by containing (a) the water-soluble thermal reaction type urethane prepolymer having hydroxyl groups and isocyanate groups blocked with a blocking agent capable of being dissociated by a thermal treatment and (b) a cationic compound for enhancing the cationic property in the aqueous solution of the urethane prepolymer.
Patent KR-20030026220-A (KR)
Title: Water cooling device of vertical multi-cylinder engine
Inventor: AKETA MASAHIRO
IPC: F02F1/14
Filed: 2002-09-07
Abstract: PURPOSE: To apply uniformly warming-up or cooling for upper and lower parts of each cylinder wall 12 by allowing a cooling water flowing out from an outlet 5 on a side water passage 3 to pass through a lower part of a cylinder jacket 4, and to flow upward to an upper part of the cylinder jacket 4. CONSTITUTION: The side water passage 3 along the longitudinal direction of a cylinder block 1 is provided on one side wall of the cylinder block 1, and the cylinder jacket 4 is provided in the cylinder block 4 so that the cooling water from a radiator is introduced in the cylinder jacket 4. In a water cooling device of a vertical multi-cylinder engine, the outlet 5 of the side water passage 3 faces the lower part of the cylinder jacket 4.
Patent KR-20040023027-A (KR)
Title: Apparatus and method for remote control of mobile station
Inventor: CHAE CHAN BYEONG
IPC: H04Q9/00
Filed: 2002-09-10
Abstract: PURPOSE: A remote control device for a mobile communication terminal and a method therefor are provided so that a user of the mobile communication terminal limits the voluntary use of the mobile communication terminal in a remote place by another terminal. CONSTITUTION: A wireless processing unit(410) receives a remote control message through a wireless channel. A memory unit(450) has a remote control function table which stores function modes corresponding to remote control information. A control unit(400) accesses the remote control function table of the memory unit(450) by remote control information included in the remote control message received from the wireless processing unit(410), and sets functions from the remote control function table.
Patent KR-20040028426-A (KR)
Title: Mp3 data playing apparatus and method in using mobile communication terminal
Inventor: PARK SEONG JUN
IPC: H04B1/40
Filed: 2002-09-30
Abstract: PURPOSE: A device for reproducing MP3 data using a mobile communication terminal and a method therefor are provided to activate a multimedia processor by using a remaining voltage if power of a terminal is less than a certain voltage by being discharged, then to use the power until the power is almost discharged, thereby reproducing MP3 data with the remaining voltage. CONSTITUTION: A modem processor(10) processes a communication function. A multimedia processor(20) is activated by a remaining voltage, and reproduces processed MP3 data with a sound module(21). A power unit(100) supplies a normal voltage for activating the modem processor(10) and the multimedia processor(20), or supplies the remaining voltage for supporting an MP3 reproduction operation. A sensor(200) senses the remaining voltage, and outputs a sensing signal. The first switch(SW1) is switched by the sensing signal, and supplies the normal voltage to the modem processor(10) and the multimedia processor(20) or cuts off the normal voltage. The second switch(SW2) is switched by the sensing signal, and supplies the remaining voltage to the multimedia processor(20) or cuts off the remaining voltage.
Patent KR-20040028439-A (KR)
Title: a method of the abrasive material
Inventor: MIN KYOUNG RYAL
IPC: B41M5/00
Filed: 2002-09-30
Abstract: PURPOSE: An improved process for marking abrasive is proved to ensure convenience of marking process by reducing time for the process and to prevent damage of logos or characters due to external contacts. CONSTITUTION: The process comprises a first step for forming an adhesive layer(2) having logos or character patterns on top side of a marking sheet paper(1) by using sublimation dyes, and for cutting the marking sheet paper(1) along outer line of the adhesive layer(2); and a second step for contacting the adhesive layer(2) to a sticking fabric(110) formed on rear side of an abrasive(100) and for thermal-transferring the marking sheet paper(1) to the abrasive(100) by using a heating press, and for removing the thermally-transferred marking sheet paper(1).
Patent KR-20040029577-A (KR)
Title: A portable radius measuring apparatus and methode of tire tread
Inventor: SON JAE HONG
IPC: G01B5/213
Filed: 2002-10-01
Abstract: PURPOSE: A portable apparatus for measuring a radius of a tire tread and a measuring method thereof are provided to precisely measure the radius of the tire tread at a local region of the tire tread regardless of a size of a tire. CONSTITUTION: A portable apparatus for measuring a radius of a tire tread includes three probe sections(2a,2b,2c) for measuring coordinates of three points formed on a surface of a tread(1) of a tire. Horizontal positions of three probe sections(2a,2b,2c) are adjusted by means of a horizontal position adjusting unit(3). Vertical positions of three probe sections(2a,2b,2c) are adjusted by means of a vertical position adjusting unit(4). A liquid crystal display screen(5) is provided to display a radius value of the tread calculated based on the coordinates measured by three probe sections(2a,2b,2c).
Patent KR-20040029808-A (KR)
Title: Plasma enhanced chemical vapor deposition apparatus
Inventor: KIM SEONG HUN
IPC: H01L21/205
Filed: 2002-10-02
Abstract: PURPOSE: A PECVD(Plasma Enhanced Chemical Vapor Deposition) apparatus is provided to simplify a process for installing a heating coil in a susceptor and prevent the generation of cracks of the susceptor by changing a structure of the susceptor for PECVD apparatus. CONSTITUTION: A PECVD apparatus includes a susceptor body(442), a heating coil(441), a cap(444), a cover(443), and a welding bead(446). The susceptor body(442) has a three-layered structure of reducing width from a surface to an inner part. The heating coil(441) is inserted under the three-layered structure of the susceptor body. The cap(444) is used for fixing the heating wire to the third layer of the three-layered structure of the susceptor body. The cover(443) is located on the cap. The cover is used for covering the second layer of the three-layered structure of the susceptor body. The welding bead(446) is used for welding the cover and the first layer of the three-layered structure of the susceptor body.
Patent KR-20040033148-A (KR)
Title: Automated GIRO teller machine and method thereof
Inventor: WOO DONG SEOK
IPC: G07F19/00
Filed: 2002-10-11
Abstract: PURPOSE: An apparatus and a method for receiving an unmanned public imposts are provided to reduce the manpower and the processing time by receiving and processing automatically a public imposts. CONSTITUTION: An apparatus for receiving an unmanned public imposts includes a data input unit(30), a payment account recognition unit(10), a GIRO paper scanning unit(20), a control unit(50), a display unit(40), a recoding unit(60), and a receipt issuing unit(70). The data input unit(30) receives the payment information. The payment account recognition unit(10) recognizes a payment account to process the amount asked. The GIRO paper scanning unit(20) scans a GIRO paper. The control unit(50) generates a control signal to control the GIRO paper scanning unit, processes the scanned data, reads the request information, decides a state of payment by using the payment information of a bank system, and performs paying processes according to the state of payment. The display unit(40) displays sequentially paying processes. The recoding unit(60) records the scanned GIRO paper images and the payment information. The receipt issuing unit(70) prints and discharges a receipt.
Patent KR-20040033208-A (KR)
Title: Free bending tube manufacturing method
Inventor: GO JAE CHUN
IPC: F16L11/08
Filed: 2002-10-11
Abstract: PURPOSE: A method for manufacturing a flexible tube is provided to apply the tube to a desk lamp or medical instruments by inserting wire into the inside of the tube and keeping the deformed shape of the tube fixed when the tube is pressed by external force. CONSTITUTION: A method for manufacturing a flexible tube(10) comprises the steps of: forming a first hollow part(18) in the tube; forming second hollow parts(16a,16b) around the first hollow part; and inserting wire into the second hollow parts.
Patent KR-20030009231-A (KR)
Inventor: YANG YONG GUN
IPC: D06F1/06
Filed: 2002-10-14
Abstract: PURPOSE: A rotational dehydration case for combined use as electric boiling case is provided to carry out the boiling and dehydrating of clothing in a single device for the complete sterilization and drying. CONSTITUTION: A rotational dehydration case for combined use as electric boiling case includes a cylindrical main body(1) having a conical protrusion shaft(8) formed in the center of a bottom surface of the main body with a predetermined clearance from an inlet of the main body, a hinge(13) formed at a right rim part of an upper part of the main body, a handle(14) formed immediately below the hinge, and a hole formed in the center of the handle to be penetrated by an electric line, a cap(3) having a fixed base plate(25) for mounting and securing a heating board in the cross shape and mounted with predetermined buttons and switches, and a circular ventilation cover(3-2) for covering a lower space hole of the cap, heating board terminals formed at a side surface of the heating board, and a rotation dehydration case mounted in the main body with circular protrusion rod to be inserted on the circular protrusion shaft of the main body.
Patent KR-20030039315-A (KR)
Inventor: OKAMOTO ATSUO
IPC: A47B17/02
Filed: 2002-11-11
Abstract: PURPOSE: A desk system is provided to easily copy with the layout of a top plate and alteration of the layout, and use common parts to simplify assembling and recombination. CONSTITUTION: The desk system includes: leg panels(1) having a required thickness; top plate supports(3), whose top surface serves as a top plate fitting surface, to be fixed to the top of the leg panel; a top plate(2) having an arbitrary shape to be fixed to the top of the top plate support; and a gutter material(4) constituting a beam connecting the leg panels(1) erected on right and left. The leg panels(1) are hollow, and a cutout part(1a) is formed in one corner part of the upper end. The end part of the gutter material(4) is fixed to the cutout part(1a) to form a freely assembled and rearranged desk.
Patent KR-20040044253-A (KR)
Title: Method and apparatus for fast inverse discrete cosine transform
Inventor: AHN JONG HAK
IPC: H04N19/44
Filed: 2002-11-20
Abstract: PURPOSE: A high-speed IDCT(Inverse Discrete Cosine Transform) method and an apparatus therefor are provided to considerably reduce the calculation quantity of an IDCT process by performing the element-classified 2D(2 Dimension)-IDCT or matrix-classified 2D-IDCT of a DCT matrix according to the number of elements having valid values. CONSTITUTION: If the number of elements having values which are not 0 is less than a certain threshold value in a certain DCT matrix, an element retrieving unit(41) retrieves the elements having the values which are not 0 in a certain sequence from respective elements of the DCT matrix. An element-classified 2D-IDCT unit(42) performs the 2D-IDCT of the elements retrieved in the element retrieving unit(41). If the number of the elements having the values which are not 0 is greater than the threshold value in the DCT matrix, a matrix-classified 2D-IDCT unit(43) performs the 2D-IDCT of the DCT matrix.
Patent KR-20040046537-A (KR)
Title: Method for harmfulness information interception of video on demand service
Inventor: JUNG YEONG AN
IPC: G06T7/00
Filed: 2002-11-27
Abstract: PURPOSE: A method of blocking harmful information in VOD(Video On Demand) service is provided to effectively block motion pictures harmful to juveniles when motion pictures are reproduced using VOD service. CONSTITUTION: A compressed video bit stream is received and decoded to restore an image(S201,S202). When the image is displayed, a user selects a harmful information blocking mode(S203). It is judged whether a specific color of the restored image occupies a screen in more than a predetermined threshold ratio(S204). When the specific color of the restored image occupies the screen in more than a predetermined threshold ratio, the specific color is blocked(S206). The image with the blocked color part is displayed using a liquid crystal display or a monitor(S207).
Patent KR-20040046567-A (KR)
Title: Communication node system, control node system, communication system using the node systems in the ethernet passive optical network
Inventor: KANG HO YONG
IPC: H04L12/56
Filed: 2002-11-27
Abstract: PURPOSE: A communication node system in an EPON(Ethernet Passive Optical Network), a control node system, and communication system thereof are provided to easily perform point-to-point communication under a point-to-multipoint communication environment through an LLID(Logical Link Identification), thereby easily supporting a data transceiving process between communication node systems as using an existing Ethernet protocol. CONSTITUTION: An LLID register(113) stores an assigned LLID. A PON preamble generator(111) generates a PON preamble by using the LLID. A CRC(Cyclic Redundancy Check) generator(112) generates a CRC for the preamble. A GMII transmission connector(114) combines transmission data with the preamble, generates a transmission frame, and transmits the transmission frame to a network. A GMII reception connector(115) separates a reception frame into a preamble and reception data. An LLID filtering processor(118) extracts an LLID value from the preamble, compares the extracted LLID with the LLID stored in the LLID register(113), and selectively filters the extracted LLID. A reception frame generator(121) abandons the reception data, or combines the reception data with the preamble, and generates a reception frame.