baber/WOPTO huggingface dataset:
Patent KR-20020088851-A (KR)
Title: Foot powered quick-board and method
Inventor: PARK KOOK PYO
IPC: B62M3/08
Filed: 2001-05-22
Abstract: PURPOSE: A foot-driven kick board and a method for using the force of a foot as a power source are provided to transmit power while a user stands upright and to make a user conveniently carry a kick board by reducing weight. CONSTITUTION: A lever is attached with a pedal(7). A user steps on the pedal with one foot while supporting the body on a kick board with another foot. A drive mechanism rotates a rotor by converting the upward and downward motion of the lever to rotational motion. The rotational force of the rotor is transmitted to a rear wheel(6) by a transmitting unit. With the rotational force, the rear wheel is rotated. Thus, the user drives the kick board in the upright stance.
Patent KR-20010070760-A (KR)
Title: Method of color painting for manhall cover
Inventor: SONG GWON SEOP
IPC: E02D29/14
Filed: 2001-06-05
Abstract: PURPOSE: An inscription coloring method of a manhole cover is provided not to corrode the pigment of an inscription and to naturally hardened without a heating process by using the mixed pigment liquid of epoxy resin and a hardening agent. CONSTITUTION: In casting a manhole cover(4), an inscription about the use of a manhole or a management agency is formed as a groove(1). A protruding sill(2) is formed around the groove. Mixed pigment liquid is injected inside the groove and hardened without heating. The mixed pigment liquid is made by mixing colored epoxy resin with a liquid hardening agent at a ratio of 3:1 or 5:1.
Patent KR-20020095882-A (KR)
Inventor: MIN BYUNG EE
IPC: E03F3/04
Filed: 2001-06-16
Abstract: PURPOSE: A connector for a flume pipe is provided to execute connection works simply by placing cement mortar in a form together with reinforcing bars, to have excellent durability after construction and to be used for the soft ground safely without a water leakage while supplying and draining water. CONSTITUTION: The connector for a flume pipe comprises the steps of: placing both sides of a form(1), where semicircular retreated parts(2) and semicircular projected parts(3) are formed continuously and repeatedly, to a joint of a flume pipe; flexing the retreated parts(2) and the projected parts(3) on an incline of the lower corner of the flume pipe to keep an input space; burying a part of the form(1) with the surrounding soil; and interposing reinforcing bars and filling cement mortar into the input space, then solidifying.
Patent KR-20020096456-A (KR)
Title: Apparatus and method for monitoring data protocol between iwf and msc by use of isup and r-a protocol
Inventor: LEE CHEOL WON
IPC: H04L29/06
Filed: 2001-06-20
Abstract: PURPOSE: An apparatus and a method for monitoring a data protocol between IWF and MSC(Mobile Switching Center) using ISUP and R-A protocols are provided to measure quality of transmission by measuring round-time of each packet transmitted according to protocols of RA, PPP, IP/TCP, and Application. CONSTITUTION: An MSC switches transmitting and receiving signal messages in an exchange period within a mobile communication system. An IWF portion is connected with the MSC in order to convert signal messages for telephone to signal messages corresponding to connected outer network protocols. A signal link connection portion is connected between the MSC and the IWF portion. The signal link connection portion performs an operation for intercepting the transmitting and the receiving signal messages. A control portion intercepts and monitors signal messages transmitted according to an ISUP protocol and an R-A protocol on a signal link. A monitor portion displays the intercepted ISUP and R-A protocol data between the MSC and IWF portion.
Patent KR-20020097363-A (KR)
Title: Method for reprograming of electronic control unit of vehicle
Inventor: PARK JIN SEO
IPC: G06F9/24
Filed: 2001-06-20
Abstract: PURPOSE: A method for updating a program of a vehicle controller is provided to reduce the cost and time of maintenance/recover for an update of a program of a vehicle controller. CONSTITUTION: It is checked whether a corresponding communication line is connected between a vehicle controller and a personal computer(102). If the communication line is connected to a vehicle controller, a position of a starting key of the vehicle is detected(104). If the position of starting key is an ignition position, a micro processor of the vehicle controller is reset(106). An internal function register is set for a bootstrap loading with the personal computer(108). A corresponding program is downloaded from the personal computer to the vehicle controller(110). A flash memory of the vehicle controller is accessed, and the downloaded program is updated(112).
Patent KR-20030002548-A (KR)
Title: Device for injecting oil depending on widths of strip
Inventor: CHOI HO
IPC: B21B45/02
Filed: 2001-06-29
Abstract: PURPOSE: A rolling mill lubricant injecting apparatus varied according to width of a strip is provided to inject rolling mill lubricant onto the strip in the optimum state by variably controlling the injection state of a nozzle header for injecting the rolling mill lubricant onto the strip during temper rolling according to width of the strip. CONSTITUTION: The rolling mill lubricant injecting apparatus varied according to width of a strip comprises a rotation type nozzle header(1) in which a passageway is formed so that rolling mill lubricant injected onto the surface of the strip passes through the passageway, and on the outer circumferential surface of which nozzle holes are formed, different number of the nozzle holes are spaced apart from each other in a certain horizontal distance along a rotational direction; a fixing type nozzle header(2) which is rotationally and close adhesively installed on the outer part of the rotation type nozzle header(1), and on the outer circumferential surface of which spray nozzles(7) are laterally installed with spaced apart from each other in a certain distance; a driving motor(3) for rotating the rotation type nozzle header(1) as much as a certain position according to control signals from the apparatus control part to rotate the rotation type nozzle header(1); a position sensor(4) for sensing position of the rotation type nozzle header(1); a sensor striker(5) which is installed thus interlocked with a rotation shaft of the rotation type nozzle header(1) and sets a standard position; a rotation measuring pulse generator(6) for detecting the rotation state of the driving motor(3); and an apparatus control part for controlling the whole apparatus.
Patent KR-20030002644-A (KR)
Inventor: KIM JIN HA
IPC: H01L21/3205
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a guard ring of a semiconductor device is provided to effectively prevent attacks of passivation or polyimide by forming stacked metal lines to a reverse-stepped structure. CONSTITUTION: After forming the first interlayer dielectric(35) having the first tungsten plug(37) on a substrate(31) of a guard ring region, the first metal line(39) is formed on the resultant structure. After forming the second interlayer dielectric(41) having the second tungsten plug(43), the second metal line(45) having a relatively long length compared to the first metal line(39) is formed on the resultant structure. The third metal line(51) is connected to the second metal line(45) via the third tungsten plug(49), wherein the third metal line(51) has a relatively long length of the second metal line(45). That is, the first, second and third metal lines(39,45,51) have a reverse-stepped shape.
Patent KR-20020040538-A (KR)
Inventor: JANG UI SEON
IPC: G06T9/00
Filed: 2001-07-07
Abstract: PURPOSE: Methods for compressing and restoring an animation locus using linear approximation and devices for performing the same, and a data format using the same, are provided to rapidly transmit and store data by efficiently compressing interpolator type of animation data, and to efficiently restore the compressed data. CONSTITUTION: An interpolator analysis unit(80) extracts break points from an original animation locus. A key coder(82) codes a key inputted from the interpolator analysis unit(80), using the break points output from the interpolator analysis unit(80). A key value coder(84) codes a value of the key inputted from the interpolator analysis unit(80), a minimum value of the key value, and a maximum value of the key value, using the break points output from the interpolator analysis unit(80). And an entropy encoder(86) performs entropy encoding for coded results in the key coder(82) and the key value coder(84), for output as encoded bit stream.
Patent KR-20030005610-A (KR)
Title: Piercing press system
Inventor: KIM JEONG HWAN
IPC: B21D28/26
Filed: 2001-07-09
Abstract: PURPOSE: A piercing press is provided to effectively form a piercing section in a panel by installing a hydraulic piercing device, which is operated by receiving hydraulic pressure, on an upper die. CONSTITUTION: A piercing press includes an upper die(1), an upper pad(5) installed at a lower portion of the upper die(1) so as to apply pressure to a panel(3), a lower die(7) for supporting the panel(3), and a lower die steel(9), which directly supports the panel(3). A hydraulic piercing device is positioned between the upper pad(5) and the lower die(7) so as to form a piercing hole in the panel(3). The hydraulic piercing device includes a hydraulic pressure generator(11) installed at an upper portion of the upper pad(5), and a punch actuator(17) connected to the hydraulic pressure generator(11) through a hydraulic hose(13).
Patent KR-20020006605-A (KR)
Inventor: SMITH RONALD P
IPC: H04B7/26
Filed: 2001-07-12
Abstract: PURPOSE: An asymmetric bandwidth wireless communication apparatus and method is provided to reduce requirements for the limited bandwidth resource by saving bandwidth on the uplink. CONSTITUTION: The wireless communication system operates a power amplifier in an earth terminal(400) in a non-saturated mode of operation to transmit communication signals over a communication uplink to a communication satellite(100). The satellite operates power amplifiers in a saturated mode of operation to transmit communication signals over a communication downlink to terminal(400). Operating the amplifiers in the different modes of operation increases efficiency.
Patent KR-20030008477-A (KR)
Title: Multi wrench
Inventor: CHOI DEOK GYU
IPC: B25B13/06
Filed: 2001-07-18
Abstract: PURPOSE: A multi-wrench is provided to prevent a connection part formed in an air valve from being broken by simultaneously fastening or releasing a plurality of bolts using the multi-wrench. CONSTITUTION: A multi-wrench includes a wrench body. Four wrench bars(12a,12b,12c,12d) are coupled to the wrench body. One sides of the wrench bars(12a,12b,12c,12d) have a predetermined shape adapted for receiving bolts. Wrench gears(13a,13b,13d) are coupled to the other sides of the wrench bars(12a,12b,12c,12d). A main gear is coupled to the wrench gears(13a,13b,13d) accommodated in the wrench body. The main gear is connected to an actuating handle coupled to one side of the wrench body. A wrench hole(18) is formed at the center of the main gear. A pair of coupling holes(19a,19b) are formed at both sides of the wrench hole(18).
Patent KR-20030010121-A (KR)
Title: Method to store phone number by short message for mobile phone
Inventor: KIM JONG HO
IPC: H04B1/40
Filed: 2001-07-25
Abstract: PURPOSE: A method for storing a telephone number using a received short message in a mobile phone is provided to simply store information and the telephone number in the mobile telephone by transmitting packets recording special characters at a head. CONSTITUTION: A mobile phone of a user receives a short message(ST1). The mobile phone of the user reads a telephone number change command of the short message(ST2). The mobile phone of the user searches whether a telephone number corresponding to a name of a caller is stored at a memory(ST3). If the name is stored, the corresponding telephone number is changed to a new telephone number of the received short message(ST4). If the name is not stored, the mobile phone asks the user whether the telephone number and the name are to be stored at the memory(ST5). If the user inputs a storing command, the new telephone number and the name are stored at the memory(ST6). If the user inputs a cancel command or the new telephone number is stored, the mobile phone displays a message that the telephone number is stored, and terminates(ST7).
Patent KR-20030010434-A (KR)
Title: Picture-frame display which can be selected the wanted ficture among multiful displays and musics
Inventor: HAN KWAN YOUNG
IPC: A47G1/06
Filed: 2001-07-25
Abstract: PURPOSE: A frame displayer with music and picture is provided to enjoy many pictures with music by choosing pictures in one frame displayer. CONSTITUTION: The frame displayer with music and picture includes a film change section(1), a music play section(11), a back light section(6), a photodiode section(5), a touch button(7,8,9,10) and a remote controller. The film change section(1) is a frame displayer for changing pictures. The music play section(11) includes a compact disk(11) and a speaker. User chooses a picture among other pictures and can see it during the night with a built-in light. Music plays on the user's demand. User uses a optic signal remote controller for changing pictures and operating other functions.
Patent KR-20010088621-A (KR)
Inventor: KIM TAEK SU
IPC: C22C1/04
Filed: 2001-08-13
Abstract: PURPOSE: A method is provided to manufacture a spherical shaped Bi2Te3 thermoelectric material the composition and structure of which are uniform and fine respectively using gas atomization, and manufacture a thermoelectric semiconductor green compact having high strength and superior thermoelectric properties using sintering and hot metal forming such as hot forging, hot extrusion and hot isostatic pressing. CONSTITUTION: The method for manufacturing an alloy for a Bi2Te3 thermoelectric semiconductor comprises the steps of fine thermoelectric semiconductor powder in a rapid solidifying gas atomization in which basic materials of a n type composition alloy consisting of Bi2Te3, Sb2Te3 and Bi2Se3 and a p type composition alloy consisting of Bi2Te3, Sb2Te3 and Bi2Se3 are melted in a furnace, and then rapidly solidified using a cooling media of a high speed atmospheric gas and air; reducing the manufactured thermoelectric semiconductor powder; cold forming the powder reduced in the step at first axis, and x and y axes considering crystal orientation of the powder; pre-heating the cold green compact under vacuum and inert atmosphere of an ordinary amount of a nitrogen or argon gas; and hot forming the pre-heated green compact.
Patent KR-20030014976-A (KR)
Title: Overexpression method of recombinant protein using plant cell
Inventor: KWON TAE HO
IPC: C12N5/14
Filed: 2001-08-14
Abstract: PURPOSE: A method for mass-producing recombinant proteins using plant cells is provided, thereby cheaply mass-producing human granulocyte macrophage colony stimulating factors(hGM-CSF). CONSTITUTION: The method for mass-producing recombinant proteins using plant cells is characterized by adding at least one polymeric compound selected from the group consisting of gelatin, polyethylene glycol(PEG) and polyvinylpyrrolidine(PVP) into a medium for culturing a transformant, wherein the transformant is capable of expressing human granulocyte macrophage colony stimulating factor(hGM-CSF); the polymeric compound is added in an amount of 0.5 to 5 wt.%; the polymeric compound is added within 6 days of the cultivation of the transformant; and the transformant is Nicotiana tabacum pMYO64(KCTC 0670BP).
Patent KR-20030017116-A (KR)
Title: Charcoal which is coated with the catalyst and its manufacturing method
Inventor: BANG JAE WON
IPC: C10L9/08
Filed: 2001-08-24
Abstract: PURPOSE: Provided is a charcoal having increased far-infrared emission efficiency due to low temperature flameless combustion, capable of no generating flame, odor, NOx and CO, and being semi-permanent. CONSTITUTION: The fabrication method of the charcoal comprises the steps of making general charcoal; washing and drying the general charcoal; dipping and drying the general charcoal into nickel aqueous solution several times; calcining the charcoal at a temperature of 100°C for three hours; sequentially calcining the charcoal in oxide ambient at 200°C for two hours, at 500°C for two hours and 600°C for four hours; and reducing the charcoal in hydrogen atmosphere at 500°C for four hours.
Patent KR-20020018122-A (KR)
Inventor: FUNAYAMA TOMOMI
IPC: G11B5/31
Filed: 2001-08-30
Abstract: PURPOSE: A magnetic recording head, a magnetic reproducing head, a magnetic recording apparatus, and a magnetic reproducing apparatus are provided to control the magnetic area in the magnetic tip by arranging biasing films around the rear part. CONSTITUTION: A magnetic reproducing head has a magnetic gap at a medium-facing surface(C), magnetic yokes(1) of ferromagnetic material, a magnetoresistance effect film, and biasing films(3a,3b). One of magnetic yokes has a magnetic tip(1a) at the medium-facing surface and a rear portion(1b) recessed from the medium-facing surface and magnetically coupled to the magnetic tip. The magnetic tip has the first width(Wg) in the track width direction at the medium-facing surface, and the rear portion has the second width wider than the first width. The magnetoresistance effect film is recessed from the medium-facing surface and is magnetically coupled to magnetic yokes of ferromagnetic material. Biasing films are recessed from the medium-facing surface, and composed of a hard magnetic material layer disposed adjacent to the rear portion or an anti-ferromagnetic material layer. The magnetic tip is provided with appropriate volume of the magnetic biasing from the magnetic biasing film, and the magnetic domain in the magnetic tip is controlled.
Patent KR-20030020606-A (KR)
Title: system and methods for studying fundamental concepts
Inventor: KIM TAE SEONG
IPC: G06Q50/20
Filed: 2001-09-04
Abstract: PURPOSE: A method and a system for learning a concept are provided to make a learner perform the concept learning through an experience and a test by directly manipulating a virtual object on a computer screen after providing an explanation of the concept. CONSTITUTION: A learner computer(100) is embedded with a monitor displaying the learning contents and an input device processing the input of the learner. A learning module(200) explains the concept according to a request of the learner and outputs a problem. A personal information database(300) is provided according to the request of the learning module(200) by being installed to the learning module(200), and stores the personal information and a learning situation of the learner. A learning information database(400) is provided according to the request of the learning module(200) by being installed to the learning module(200) and stores the information for the learning contents and the problem to be provided to the learner. A learning index database(500) is generated by the information stored in the personal information database(300) and temporarily stores an index for the learning contents.
Patent KR-20020025676-A (KR)
Inventor: FUJIWARA HIDEKI
IPC: D21H17/42
Filed: 2001-09-05
Abstract: PURPOSE: A newspaper paper obtained by coating and drying a surface treatment agent containing both of a styrene-based sizing agent and an olefin-based surface sizing agent on a newspaper base is provided. The newspaper paper has a sufficient sizing effect even in a low coating amount by synergistic effect according to the mixture of the surface treatment agent as well as excellent color printability. CONSTITUTION: A surface treating agent containing (A) a water-soluble high polymer, (B) a water-soluble copolymer including 20 to 80% by weight of a styrene-based monomer and an anionic monomer, and (C) a water-soluble copolymer including 20 to 80% by weight of an olefin-based monomer and an anionic monomer is coated on a newspaper base. The newspaper has a liquid absorbing capacity in the range of 10 to 300sec and a contact angle in the range of 90 degree or more, as measured according to Japan TAPPI No.33.
Patent KR-20030022910-A (KR)
Title: The natural compounds with antioxidant activities containing a novel 2-O-(6-benzoyl)-glucopyranosyl o-(Z)-coumaric acid isolated from the leaves of Prunus serrulata var. spontanea
Inventor: CHOI JAE SOO
IPC: A01N43/16
Filed: 2001-09-11
Abstract: PURPOSE: A natural compound separated from an ethylacetate faction obtained from a methanol extract of Prunus serrulata Lindley var. spontanea (Max.) Wils. is provided which has an excellent effect on scavenging a DPPH free radical, peroxynitrite, hydroxy radical and active oxygen species. CONSTITUTION: Leaves of Prunus serrulata are refluxed with methanol for 3hr, concentrated at 36 to 50deg.C under vacuum conditions, ethyl acetate is distributed in concentrated powder, the ethyl acetate extract is subjected to column chromatography and mixed with in a ratio of ethyl acetate to methanol of 8:1 to produce 2-o-(6-benzoyl)-glucopyranosyl o-(Z)-coumaric acid, 10 kinds of flavonoids and 2 kinds of triterpenoids.
Patent KR-20030022583-A (KR)
Inventor: TOMONO TAKAO
IPC: H04N13/04
Filed: 2001-09-11
Abstract: PURPOSE: A 2D/3D convertible display is provided to easily select 2D or 3D in a field using engineering and simulation and a field of stereoscopic image TV. CONSTITUTION: A lens part(27) is formed over the whole surface of an image forming display(21) and converts an image emitted from the image forming display into a three-dimensional image. The lens part includes a first transparent substrate(22), lower electrode lines(23) formed on the first transparent substrate, a liquid crystal layer(24) formed on the lower electrode lines and including an electric optical material, upper electrode lines(25) formed on the liquid crystal layer, and a second transparent substrate(26) formed on the upper electrode lines. The electric optical material selectively controls refraction rate by power source applied to the lens part, so that the liquid crystal layer plays a role of a lens according to successive change of the refraction rate.
Patent KR-20030023937-A (KR)
Title: A distillation method of sulfur for the preparation of radio phosphorus
Inventor: HAN HYEON SU
IPC: C01B25/18
Filed: 2001-09-14
Abstract: PURPOSE: A sulfur distilling method is provided to be capable of fabricating a radioactive phosphorous nuclide of high purity effectively and safely. CONSTITUTION: Phosphorous(100) of a powder state is inserted in a target container(10) having upper and lower necks. The upper neck is sealed by heating after exhausting air in the target container. Radioactive phosphorous nuclide is generated by irradiating a neutron to the sealed target container. A distilled region of the neutron-irradiated container is heated such that non-reacted phosphorous except the radioactive phosphorous nuclide is transferred into the opposite side of the lower neck. After cutting the lower neck, there are collected the radioactive phosphorous nuclide and the non-reacted phosphorous placed at both necks.