baber/WOPTO huggingface dataset:
Patent KR-20020092089-A (KR)
Title: Expression vector containing gene of human ferritin, transformant thereof and method for preparing human ferritin using the same
Inventor: KIM SEONG U
IPC: C12N15/63
Filed: 2001-06-02
Abstract: PURPOSE: Provided are an expression vector containing gene of human ferritin, an E. coli transformant and a method for preparing human ferritin using the same, thereby mass-producing recombinant human ferritin in high concentration and yield. CONSTITUTION: The expression vector contains human ferritin gene and T7 promotor, wherein the human ferritin gene is characteristically ferritin light chain. E.coli transformant, BL21(DE3)/pT7FerL(KCTC 1016BP) is prepared by transformation with the expression vector. Human ferritin protein is manufactured by the steps of: culturing the E.coli transformant; separating an inclusion body of an insoluble protein; suspending the insoluble protein in an alkali solution; and loading pH buffer solution to the suspension for neutralization.
Patent KR-20020094477-A (KR)
Title: Apparatus and method for packet re-transmission in switching system
Inventor: LEE JUN HWI
IPC: H04L12/933
Filed: 2001-06-12
Abstract: PURPOSE: An apparatus and a method for re-transmitting a packet in a switch are provided to simply retransmit the packet when a receiving unit requests the retransmission of the packet. CONSTITUTION: A transmission packet is stored in a FIFO A(210). The FIFO A(210) outputs the transmission packet to a packet processing unit(120) and a FIFO B(220). The packet processing unit(120) outputs the transmission packet to a receiving unit(130). The receiving unit(130) outputs a response signal about the transmission packet to the packet processing unit(120). The packet processing unit(120) judges whether the transmission of the transmission packet succeeds from the response signal. If the transmission of the transmission packet fails, the packet processing unit(120) outputs a command to the FIFO B(220) for re-transmitting the transmission packet received from the FIFO A(210).
Patent KR-20020094570-A (KR)
Title: Spare wheel and tire loading device
Inventor: CHO JEONG BAE
IPC: B62D65/12
Filed: 2001-06-12
Abstract: PURPOSE: A spare wheel and tire-loading apparatus is provided to make exact and continuous input of spare wheel and tires possible by using a robot machine in a process of assembling a spare wheel and tire of a vehicle. CONSTITUTION: In an apparatus of loading a spare wheel and tire(20) transferred to a spare wheel and tire-loading process, a spare wheel and tire-loading apparatus comprises a robot machine including a connecting arm(100) and a clamping unit(200). The connecting arm is operated, with geared with movement of a vehicle transferred to the spare wheel and tire-loading process. The connecting arm reciprocates between the position for transferring the spare wheel and tire and a position in the trunk room of the vehicle. The clamping unit(200) of clamping and unclamping the hub hole of the spare wheel and tire is connected to the connecting arm. A limit switch of sensing the spare wheel and tire is installed at the end portion of the connecting arm.
Patent KR-20020096114-A (KR)
Title: Audio information selection method and apparatus for digital broadcasting system
Inventor: LEE GYU HEON
IPC: H04N7/08
Filed: 2001-06-16
Abstract: PURPOSE: A method and a device for selecting audio information of a digital broadcast receiver are provided to easily set up multi-language or analog audio item of a digital channel by using a direction key, thereby reducing manufacturing costs and providing the convenience to users. CONSTITUTION: A method for selecting audio information of a digital broadcast receiver includes the steps of constructing database with audio information provided from the outside, changing a channel into the channel requested by a user using a channel change key signal when the user inputs the channel change key signal(S1-S4), receiving information with regard to the current channel from the database and displaying a channel banner when the user inputs the channel change key signal(S5-S6), displaying valid audio information in order according to a direction key signal input by the user in state of displaying the channel banner and setting up one audio information requested by the user as audio information to be served(S7-S10).
Patent KR-20030001140-A (KR)
Title: Corrugated matter pipe sanitary sewer
Inventor: LEE BONG SEOK
IPC: F16L7/00
Filed: 2001-06-28
Abstract: PURPOSE: A utility-pipe conduit allowing various cables and pipes to pass therethrough is provided to easily construct the utility-pipe conduit and to reduce a construction time thereof by constructing the utility-pipe conduit using the corrugated steel plate. CONSTITUTION: A utility-pipe conduit includes a corrugated steel plate(100) having a plurality of steel plates(102) connected to each other to form a cylindrical shape. The steel plates(102) has a predetermined corrugated pattern and a predetermined curvature. A pair of main supporters(110) are fixed at an inner lower portion of the corrugated steel plate(100) while being uniformly spaced from each other by an auxiliary supporter(112). Upper portions of the main supporters(110) are slidably inserted into a pipe member(130), which is fixed to an upper surface of the corrugated steel plate(100). A plurality of racks(120) are horizontally fixed to a lateral portion of each main supporter(110). A supporting plate(160) is fixed to a side of the corrugated steel plate(100).
Patent KR-20030002637-A (KR)
Title: The structure of transistor
Inventor: JUN SEONG DO
IPC: H01L29/78
Filed: 2001-06-29
Abstract: PURPOSE: A transistor structure is provided not to infect the characteristic of a device and to improve the structure of a layout area. CONSTITUTION: A transistor structure comprises an active region(57), a gate electrode(53) formed on the active region, a subsidiary pattern(55), and a source and drain region(51). The subsidiary pattern(55) is formed at the both end portions of the gate electrode(53) and contacted with the interface of the active region(57). Preferably, the subsidiary pattern(55) has a width of 0.01-0.1 micrometer.
Patent KR-20020014998-A (KR)
Inventor: MATSUZAWA TADASHI
IPC: G02F1/1335
Filed: 2001-06-29
Abstract: PURPOSE: To obtain a method for manufacturing a liquid crystal display device and a device for manufacturing the same optically correcting angular deviation between an alignment axis (2) of a liquid crystal panel 10 and an optical anisotropy axis (4) of an optically anisotropic film and sticking them to each other in sticking the optically anisotropic film, represented by a polarizing film 4 and an optical compensation film, to the liquid crystal panel 10. CONSTITUTION: The polarizing film 4 is placed opposite to the first surface of the liquid crystal panel 10 on which the polarizing film 4 is stuck and linearly polarized light PL is made to irradiate the liquid crystal panel 10 from the second surface side. A horizontal angle of the polarizing film 4 with respect to the liquid crystal panel 10 is adjusted so as to minimize transmitted light quantity of light passing through the polarizing film 4 measured through a polarization filter 33 with an axis of polarization in parallel with the linearly polarized light PL.
Patent KR-20030005870-A (KR)
Title: Navigator installation
Inventor: JUN CHAN UNG
IPC: G01C21/26
Filed: 2001-07-10
Abstract: PURPOSE: A device for calibrating electronic azimuth gauge magnetizer for motor vehicle is provided to achieve improved use convenience by allowing the terrestrial magnetic sensor assembly of the azimuth gauge to rotate in 360 degrees during the initial power input so as to automatically calibrate the reference value for an azimuth calculation. CONSTITUTION: A device comprises an ignition power detection unit(1) for detecting the power applied to an ignition; an initial power detection unit(2) for detecting whether the power voltage applied from a battery(11) is an initial power voltage; a vehicle speed sensor(3) for detecting vehicle travel speed in an electrical signal; a motor driving unit(4) for driving a stepping motor(6) and rotating a terrestrial magnetic sensor(7) in 360 degrees if the power voltage is initial; a magnetizer calibrating switch(5) for obtaining center and diameter of an azimuth circle by permitting a user to rotate the motor vehicle in 360 degrees if necessary; the stepping motor operating by the signal output from the motor driving unit; the terrestrial magnetic sensor mounted on a shaft of the stepping motor, and which rotates in accordance with the operation of the stepping motor; a roll connector(8) arranged underneath the terrestrial magnetic sensor, and which prevents wiring of the terrestrial magnetic sensor from being twisted; an arithmetic operation unit(9) for detecting voltages and values output from the terrestrial magnetic sensor and calculating magnetizer calibration value; and a display(10) for displaying azimuth value and magnetizer calibration value.
Patent KR-20030006743-A (KR)
Title: Method for forming electrode pattern of display
Inventor: CHA HONG RAE
IPC: H01J9/02
Filed: 2001-07-14
Abstract: PURPOSE: A method for forming an electrode pattern of a display device is provided to prevent the etching of side of a metallic seed layer by forming an etching region and a remaining region of the metallic seed layer in a stepped shape through a first photosensitive resin layer to etch the etching region of the metallic seed layer. CONSTITUTION: A first photosensitive resin layer(12) is applied on a glass substrate(11). By exposing and developing a portion of the substrate(11), a pattern of the first photosensitive resin layer(12) is formed. A metallic seed layer(13) is formed through the ion plating, sputtering, e-beam evaporation, or electroless plating. The metallic seed layer(13) is comprised of a first seed layer and a second seed layer. An electrode layer(14) is formed on the upper of the metallic seed layer(13) by depositing a silver(Ag) through the electroplating or the electroless plating. A second photosensitive resin layer(15) is formed on the upper of the electrode layer(14). The metallic seed layer(13) is etched to reach to the first photosensitive resin layer(12) by using the second photosensitive resin layer(15) as a mask. Since the first photosensitive resin layer(12) and the metallic seed layer(13) formed on the side thereof, the diffusion of Ag is prevented from the electrode layer(14) to the glass substrate(11).
Patent KR-20030006847-A (KR)
Title: Method for fabricating health food
Inventor: OH JUNG WOOK
IPC: A23L17/40
Filed: 2001-07-16
Abstract: PURPOSE: Provided is a method for manufacturing health food products by using pearl material composed of calcium as a main ingredient. Therefore, the health food product allows those who take it to absorb calcium sufficiently. CONSTITUTION: The method for manufacturing health food products comprises the steps of: separating a shell with pearl material from a shellfish; cutting the shell into a width of 5-10 mm; pressurizing the cut pieces of the shell at high temperature of 95-105 deg.C and under high humidity of 90-100% for 2-3 days then separating the pearl material therefrom; drying the pearl material then followed by sterilizing at high temperature and powdering it; and granulating the powdery pearl material.
Patent KR-20030008531-A (KR)
Title: Making method of PCB
Inventor: JANG YONG SUN
IPC: H05K3/24
Filed: 2001-07-18
Abstract: PURPOSE: A method for manufacturing a printed circuit board is provided to improve density of circuit pattern formed on a printed circuit board, while maximizing performance of the printed circuit board by preventing noise and delay of signal transmission. CONSTITUTION: A method for manufacturing a printed circuit board, comprises a first step of depositing a first photoresist on a substrate(20) having a surface where a metal layer is formed; a second step of exposing the metal layer in the region where a ball pad(62) or a bonding pad(63) is to be formed, by exposing and developing the first photoresist; a third step of supplying power through the metal layer and performing a plating process to the metal layer where the ball pad or the bonding pad is to be formed; a fourth step of depositing a secondary photoresist on the plated region, wherein the secondary photoresist reacts to the amount of light relatively different from the amount of light evoking reaction of the first photoresist; a fifth step of removing only the first photoresist region and exposing the metal layer excluding the region where a circuit pattern(32) is to be formed, by radiating the light evoking reaction of only the first photoresist, to the surface deposited with the first photoresist and the second photoresist and developing the resultant structure; and a sixth step of forming the circuit pattern by removing the exposed metal layer.
Patent KR-20030015571-A (KR)
Title: Long-wave length-band erbium -doped fiber amplifier
Inventor: AHN JUN TAE
IPC: H01S3/094
Filed: 2001-08-16
Abstract: PURPOSE: A two-stage long wavelength band erbium-doped fiber amplifier device is provided, which improves amplification performance by obtaining strong amplified spontaneous emission(ASE) using a reflective optical fiber amplifier as one-step amplifier. CONSTITUTION: According to the two-stage long wavelength band erbium-doped fiber amplifier device, the first amplification unit amplifies forward amplified spontaneous emission(ASE) again by a gain medium by reflecting the forward amplified spontaneous emission as to the forward amplified spontaneous emission and backward amplified spontaneous emission generated by a pump light source projected through a wavelength division multiplexing(WDM). And the second amplification unit receives the forward amplified spontaneous emission and the backward amplified spontaneous emission amplified in the first amplification unit through an optical circulator(100) and then amplifies a long wavelength band signal light using them as a pumping light source.
Patent KR-20030016117-A (KR)
Title: Method testing hall sensor of washing machine
Inventor: CHOI GYU CHEOL
IPC: D06F33/00
Filed: 2001-08-20
Abstract: PURPOSE: A method for testing a hall sensor of a washing machine is provided to precisely determine the cause of motor noise and mis-operation of the motor by sensing output signals from the hall sensor. CONSTITUTION: A method for testing a hall sensor of a washing machine includes the steps of sensing output signals from a hall sensor when a motor rotates normally after driven by a uniform rpm(S1), comparing a duty cycle for the output signals from the hall sensor which senses the rotation of the motor and a duty cycle of the sensed output signals(S5), determining the reject of the hall sensor according to a difference or rate between a high level signal period and a low level signal period for one cycle of the output signals(S6,S7).
Patent KR-20030017251-A (KR)
Title: Reduction of transposition process from the two dimensional inverse discrete cosine transform(2-D IDCT) based on the row-column decomposition
Inventor: KIM HI SEOK
IPC: H04N19/625
Filed: 2001-08-24
Abstract: PURPOSE: A two-dimensional inverse discrete cosine transform structure based on row-column decomposition is provided to remove a pre-process in the IDTC structure and decrease initial delay time in data processing. CONSTITUTION: A two-dimensional inverse discrete cosine transform structure based on row-column decomposition includes a front-end one-dimensional IDCT(1), a back-end one-dimensional IDCT(2) and an intermediate shifter(3). The front-end one-dimensional IDCT receives compressed video data and processes the first one-dimensional IDCT. The back-end one-dimensional IDCT processes the second one-dimensional IDCT with respect to the result of the front-end one-dimensional IDCT. The intermediate shifter temporarily stores the result from the front-end one-dimensional IDCT and provides inputs in unit of bits to the back-end one-dimensional IDCT.
Patent KR-20030017904-A (KR)
Title: Duct assenbly for electric wires
Inventor: BYUN MOO WON
IPC: H02G9/06
Filed: 2001-08-25
Abstract: PURPOSE: A cable protection pipe is provided to minimize the area of the cable contacting the inner duct, while allowing the heat generated from the cable to be radiated in an efficient manner. CONSTITUTION: A cable protection pipe comprises a plurality of plastic inner ducts(10) arranged to contact with each other, wherein each inner duct has a cross section sufficient for accommodating at least one cable; and a plastic outer duct(20) covering inner ducts. The plastic outer duct has a corrugation(21) including a plurality of threads(21a) and grooves(21b), and the plastic inner duct has a corrugation(11) including a plurality of threads(11a) and grooves(11b), and radiation holes(12) formed at the grooves of the plastic inner duct. Thus, radiation holes are prevented from contacting the grooves of the plastic outer duct.
Patent KR-20030017924-A (KR)
Title: A pan type wireless beem mouse
Inventor: YOON DEOK KEE
IPC: G06F3/0354
Filed: 2001-08-25
Abstract: PURPOSE: A pen style wireless optical mouse is provided to move a cursor displayed on a monitor or to execute a program of a selected icon in a state not restricting a moving space of a mouse by detecting a coordinate value and inputting the value to a computer wirelessly. CONSTITUTION: A wireless transmitter(2) is installed to an upper surface of a main body(1). A focusing lens(6) focuses an image by collecting the light of a light emitting element(5) reflected from a contact surface. An optical sensor(7) detects the coordinate value by converting the image into an electric signal. A pressure sensor(8) detects the pressure adding to the main body. An electric signal controller(9) amplifies and filters a data signal detected by the optical sensor(7), calculates the coordinate value based on an optical signal and a conversion value, and transmits a position appointing signal of the cursor to the wireless transmitter(2) by controlling the signal outputted from the pressure sensor(8). A wheel button(1) selects and executes the icon, and converts a vertical coordinate on a monitor by having a scrolling function.
Patent KR-20010093861-A (KR)
Inventor: AHN SU MI
IPC: A61Q19/02
Filed: 2001-08-29
Abstract: PURPOSE: A skin-whitening composition containing a Melia azedarach extract as an effective component is provided. Therefore, the composition has an effect on reducing pigmentation in a concentration where it does not exert influence on safety of products so that it can be used for a skin whitening cosmetic in an effective concentration. CONSTITUTION: This skin-whitening composition comprises 0.01 to 10.0% by weight of a Melia azedarach extract and one or more extracts selected from the group consisting of an extract of Leonurus sibiricus seed, an extract of Angelica acutiloba seed, Leonurus sibiricus extract, Angelica acutiloba extract and Glycyrrhizae radix extract and has a synergistic effect on skin whitening.
Patent KR-20020018959-A (KR)
Inventor: KURUMADO HIROSHI
IPC: G01N24/10
Filed: 2001-08-31
Abstract: PURPOSE: To provide a method by which the concentration of a stable free- radical compound can be measured quickly with high accuracy, in a process of handling a radical polymerizable compound to which the free-radical compound has been added. CONSTITUTION: In this method, the concentration of the stable free-radical compound is measured from the absorption intensity of electronic spin resonance so as to quickly control the process of handling the radical polymerizable compound with high accuracy. The stable free-radical compound is composed of one of 2,2,6,6-tetratmethylpiperidine-1-oxyls.
Patent KR-20030020566-A (KR)
Title: System for monitoring side and rear of vehicle
Inventor: SONG SUNG TAE
IPC: B60R1/08
Filed: 2001-09-01
Abstract: PURPOSE: A monitoring device of a side and a rear of a vehicle is provided to observe all outside conditions of the vehicle. CONSTITUTION: A monitoring device for the side and the rear of a vehicle has a first lens(211); a second lens(212); a third lens(213); a display(231); a controller(221) and a power unit(241). The first lens photographs a left condition of the vehicle by being installed to the left side of the vehicle. The second lens photographs a right condition on the right side of the vehicle. The third lens photographs a rear condition of the vehicle by being installed to the rear side of the vehicle. First and second lenses are folded into a vehicle body. The display is installed to a site to be easy to see for a driver. The display is divided into three parts. The display is used as a room mirror. Therein, three pictures are shown at the same time. The controller is connected to all lens and the display electrically. The controller indicates pictures of lens on the display selectively. The power unit supplies power to all lens, the display and the controller. The power unit is a battery of the vehicle. Therefore, the driver grasps side and rear conditions of the vehicle without turning a head.
Patent KR-20030021640-A (KR)
Title: Extracts of Phyllostachys edulis leaf having antioxidant activity and the process for preparation thereof
Inventor: HWANG HAN JUN
IPC: A61K8/99
Filed: 2001-09-07
Abstract: PURPOSE: A method of preparing a leaf extract of Phyllostachys pubescence having excellent antioxidant activity, in particular, an active oxygen scavenging function is provided. Thus obtained extract can be applied to a pharmaceutical composition for prevention and treatment of aging and adult disease and a functional food and cosmetic for prevention of aging. CONSTITUTION: Phyllostachys pubescence is washed, freeze-dried and crushed to produce powder. Next, the dried powder is extracted under reflux, in an organic solvent selected from hexane, chloroform, ethylacetate and butanol and then solvent fractionated. Additionally, the solvent fraction is purified using column chromatography and thin layer chromatography. The antioxidant composition contains the Phyllostachys pubescence extract as an effective component.
Patent KR-20030025610-A (KR)
Title: Redundancy processors system and method for preventing data error thereof
Inventor: SEO SEUNG HYEON
IPC: G06F11/16
Filed: 2001-09-21
Abstract: PURPOSE: A system for supporting a dual processor and a method for preventing a data error in the system are provided to control a processor in a specific address area according to an operation of other process when the processor executes an operation by adding a semaphore circuit. CONSTITUTION: An address area of a message whose width is bigger than a width of a memory is set in the memory out of messages being transmitted/received through the memory. A semaphore circuit with respect to the set memory area is embodied(S200-S210). In an operation at the set area, a processor applies a low pulse signal to an input terminal of the semaphore circuit(S220). The semaphore circuit selectively outputs a high pulse signal or a low pulse signal in accordance with an operation of other process(S230-S250). In the case that a low pulse signal is output from the semaphore circuit, the processor executes an operation in the set area and applies a high pulse signal to the input terminal of the semaphore circuit according as the operation is completed(S250-S270).