baber/WOPTO huggingface dataset:
Patent KR-20090076474-A (KR)
Title: Multiple mobile phone system
Inventor: KIM JONG HAE
IPC: H04B1/40
Filed: 2008-01-09
Abstract: A multiphone system is provided to realize functions of plural mobile phones with one mobile phone when a mobile phone system is configured, thereby solving a user's inconvenience of carrying a lot of mobile phones. Subscriber ID authentication card modules(102) set different telephone number authentication codes. A receiving sound setup unit(103) sets different receiving sounds for each card. When telephone numbers selected for each card are received, a display unit(105) displays the received telephone numbers. A CPU(100) sets a software program to perform plural telephone functions with one mobile communication terminal by centrally controlling each unit. The plural telephone number authentication codes are set in one card module.
Patent KR-20090079505-A (KR)
Title: Apparatus and method for transmitting and receiving in a broadband wireless communication system
Inventor: KO SEONG YUN
IPC: H04L27/26
Filed: 2008-01-18
Abstract: An apparatus and a method for transmitting and receiving signals in a broadband wireless communication system are provided to improve reception performance by processing simply only signals of a receiver. A receiver removes a guard interval of a symbol received from a transmitter by using a guard interval remover(801). A symbol extractor divides the symbol into a front symbol and a rear symbol(803). The receiver synthesizes the front symbol and the rear symbol through a symbol synthesizer in order to synchronize starting points of the front symbol and the rear symbol(805). The receiver recovers the length of the symbol to the original length of the symbol by using a symbol stretcher(807). The receiver converts a time domain signal to a frequency domain signal by using an FFT(Fast Fourier Transform) unit(809). A channel compensation process is performed to remove distorted components from a channel(811). A post process is performed(813).
Patent KR-20080069150-A (KR)
Title: Optical sheet and method for manufacturing the same
Inventor: FUJIMOTO SHINJI
IPC: G02B5/04
Filed: 2008-01-22
Abstract: An optical sheet and a method for manufacturing the same are provided to reduce effect of sidelobe light by supplying a region having a different characteristic from the optical sheet at a non-light transmitting part. An optical sheet includes a substrate(W) and an optical control unit. The substrate has a first surface with a peak valley unit to converge and diffuse light. The optical control unit has a different characteristic from the substrate. The optical sheet is formed in a thickness direction of the substrate at a non-light transmitting unit of the substrate in case that a parallel beam is dropped in a vertical direction of a surface opposite to the first surface from the first surface.
Patent KR-20090085368-A (KR)
Title: Air conditioner and controlling method thereof
Inventor: JANG KYU SUP
IPC: F24F11/02
Filed: 2008-02-04
Abstract: An air-conditioner and a control method thereof are provided to detect the exact data using a distance measuring sensor by making a sensor unit rotatable. An air-conditioner comprises a sensor unit(110), a controller(120), and a driving unit(130). The sensor unit comprises a camera(112) and one or more distance measuring sensors(114). The controller detects the location of an object from an image taken by the camera in order to control the direction of the sensor unit. The controller controls the operation of the distance measuring sensor in order to measure the distance with an object. The driving unit performs the air conditioning operation according to a control signal from the controller.
Patent KR-20090088260-A (KR)
Title: A semiconductor memory device including a circuit for testing redundancy
Inventor: LEE JEONG WOO
IPC: G11C29/00
Filed: 2008-02-14
Abstract: A semiconductor memory device including a redundancy testing circuit is provided to completely remove the bad cell by testing the accuracy of repair. A semiconductor memory device comprises banks(10,12), a repair circuit(14) and a redundancy testing circuit(16). The banks have memory cells. The repair circuit repairs the fault of the memory cell in two or more banks. The repair circuit outputs the repair judgment signal(NRE) by corresponding to the inputted address(ADD). The repair judgment signal controls the normal path or the repair path. The redundancy test circuit tests the repair accuracy of the repair circuit by outputting the repair judgment signal to the test global line.
Patent KR-20080077581-A (KR)
Title: Electrostatic discharge protection device, semiconductor device, and method for manufacturing electrostatic discharge protection device
Inventor: SUZUKI TERUO
IPC: H01L27/04
Filed: 2008-02-20
Abstract: An electrostatic discharge protection device, a semiconductor device, and a method for manufacturing the electrostatic discharge protection device are provided to suppress variations of the resistance of the ballast resistor by forming a p+ diffusion region to overlap the lower part of a n+ diffusion region of a drain formation region in the depth wise direction immediately below a drain electrode. An electro-static discharge protection device comprises a substrate(40), a gate electrode(42), a first diffusion region of a first conductivity type(44S), a second diffusion region of the first conductivity type(44D), a first silicide layer, a silicide block region(52), and a third diffusion region(45D). The gate electrode is formed on the substrate. The first diffusion region of a first conductivity type and the second diffusion region of the first conductivity type are formed in the substrate with the gate electrode located in between. The first silicide layer is formed at a local region in a surface of the first diffusion region, and the first silicide layer is electrically coupled to an electrode pad to which signal voltage is applied. The silicide block region is formed between the gate electrode and the first silicide layer. The third diffusion region is formed below the first silicide layer to partially overlap a lower end of the first diffusion region. The third diffusion region and the first silicide layer have substantially the same shapes and dimensions in a lateral direction. The third diffusion region and a portion below the gate electrode located at the same depth as the third diffusion region contain impurities of a second conductivity type that differs from the first conductivity type. The third diffusion region has an impurity concentration controlled to be higher than that of the portion below the gate electrode located at the same depth.
Patent KR-20080088369-A (KR)
Title: Cell phone with back side keypad
Inventor: LIM SUNG YEOB
IPC: H04B1/38
Filed: 2008-02-20
Abstract: A mobile phone is provided to enlarge the size of a monitor installed at the front side by forming a keypad, which has been installed at the front side, at the rear side. A mobile phone comprises a front monitor(10), a front keypad(20), a rear keypad, and an antenna axis. The front monitor, formed at the front side of the mobile phone, executes a function to confirm various information. The front keypad is installed to control the front monitor. The rear keypad is formed and installed at the rear side of the mobile phone in order to control the mobile phone. The antenna axis serves as a central axis to rotate the front monitor so that a user can confirm the front monitor more effectively in the process of using the rear keypad. When the user turns the mobile phone back after rotating and unfolding the front monitor, the front monitor and an internally expanded monitor are consecutively arranged.
Patent KR-20090092382-A (KR)
Title: Refrigerator
Inventor: KIM YOUNG JIN
IPC: F25D29/00
Filed: 2008-02-27
Abstract: A refrigerator for the power consumption improvement is provided to prevent the unnecessary power consumption by blocking the voltage applied to a compressor control unit if the compressor drive is interrupted. A refrigerator for the power consumption improvement comprises a power supply unit(11), a transformer(12), a main control unit(13), a compressor control unit(14), and a switch. The transformer converts the voltage supplied from the power supply unit. The main control controls the whole operation of the refrigerator by connecting to the transformer and receiving the appropriate voltage. The compressor control unit is electrically connected to the transformer and the main control unit and receives to the appropriate voltage in order to control the drive of the compressor. The switch is located between the transformer and the compressor control unit and is opened and closed according to an on-off signal transmitted from the main control unit.
Patent KR-20080080029-A (KR)
Title: System for loading and feeding solid ink sticks to an ink melter in a phase change ink printer
Inventor: JONES BRENT RODNEY
IPC: B41J2/17
Filed: 2008-02-27
Abstract: A system for loading and feeding a solid ink stick to an ink melter in a phase change ink printer is provided to prevent intermittent adherence between ink sticks by using a solid ink stick feeder having a moving gripper. A system for loading and feeding a solid ink stick to an ink melter in a phase change ink printer comprises a solid ink stick loader having a moving support for transporting a solid ink stick(228) from a loading area, and a solid ink stick feeder engaged with the solid ink stick received from a solid ink stick moving support and having a moving gripper for transferring the solid ink stick to an ink melter. The moving support has a moving belt for supporting a bottom area of the ink stick transferred from the loading area.
Patent KR-20090098162-A (KR)
Title: A panel stamp die apparatus in vehicles
Inventor: JEONG JAE HO
IPC: B44C3/08
Filed: 2008-03-13
Abstract: A panel stamp apparatus for vehicle is provided to secure good visibility of a carved chassis number regardless of the strength of a panel made of various materials by carving the chassis number after lowering the panel strength using a high-frequency heating unit. A panel stamp apparatus for vehicle comprises a base plate(3), a first moving unit(10), a second moving unit(30), a carving pin unit(50), and a high-frequency heating unit(70). The first moving unit comprises a first moving block(11) and a first rail block which are provided on the bottom of the base plate, and reciprocates by a first drive unit(20) in an X-axis direction along the length of the case plate. The second moving unit comprises a second moving block and a second rail block, and reciprocates by a second drive unit(40) in a Y-axis direction on the first moving unit. The carving pin unit comprises a carving pin(51) reciprocating in a Z-axis direction on the second moving unit and marking a chassis number on a panel. The high-frequency heating unit is installed on the second moving unit, corresponding to the carving pin unit.
Patent KR-20090099601-A (KR)
Title: Damping hinge for folding type mobile phone
Inventor: SHIN JUNG HAK
IPC: H04B1/38
Filed: 2008-03-18
Abstract: A damping hinge for a folding type mobile phone is provided to prevent sudden stop of a cover, thereby reducing impact and noise generated due to collision of the cover and a main body and realizing smooth open/close operations. An axis member(60) crosses the inside of an inner housing in a longitudinal direction and supports one end of an elastic resistance member. The first cam member(70) is assembled in one end of the axis member and forms a fixing cam. The second cam member(80) is installed inside the inner housing and forms a rotating cam. The second cam member moves forward or backward the first cam member while rotating together with the inner housing.
Patent KR-20080032059-A (KR)
Title: Water filtering apparatus with two-way flushing type screen
Inventor: WOO JONG SAM
IPC: B01D35/00
Filed: 2008-03-18
Abstract: A water-filtering apparatus is provided to wash a filtering net automatically even without performing a separate backwashing process, by installing a plurality of entrance parts inside and outside the filtering net so as to remove pollutants adhering to the filtering net. A rear plate(60) is joined to a rear end of a main body(10). A chamber(61) is formed at the rear plate. The chamber is protruded toward an inside of the main body. An external joining element(64) is formed at the center of the chamber. A connection pipe(17) is connected to the chamber. A cylindrical filtering net(20) is fixed within the main body. A rear portion of the cylindrical filtering net is opened. A front plate(23) is formed at the cylindrical filtering net. A shaft joining element(24) is formed at the center of the front plate. An external pipe(50) is formed within the filtering net. A plurality of entrance parts(80) are formed on an outer circumferential surface of the external pipe. A ventilation hole(58) is formed in a rear end of the external pipe. The rear end of the external pipe is joined to the external joining element of the chamber. The entrance parts are formed on a plurality of divergence pipes. The divergence pipes are connected to a shaft pipe(70). A transport shaft(35) is connected to a front end of the shaft pipe. The shaft pipe is joined to the shaft joining port of the front plate of the filtering net. The shaft pipe is fixed to the rear end of the external pipe while the shaft pipe passes through the shaft joining port. The shaft pipe and the external pipe are rotated and reciprocated by rotation and shaft-directional reciprocation of the transport shaft.
Patent KR-20090100116-A (KR)
Title: Method for manufacturing food enzyme
Inventor: JEONG SEONG RAN
IPC: A23L27/24
Filed: 2008-03-19
Abstract: PURPOSE: A method for preparing a food enzyme is provided to show sufficient effect of a medicine without harmful side effects. CONSTITUTION: A method for preparing a food enzyme comprises the following steps of: gathering native grasses, washing them, followed by draining them dry and preparing each 15kg of native grass based on its species; gathering medicinal herbs, washing them, followed by draining them dry and preparing each 15kg of medicinal herb based on its species; gathering fruits, washing them, followed by draining them dry and preparing each 15kg of fruits based on its species; mixing 15kg native grass, 15kg sugar and 1kg salt, putting them in a jar and sealing and aging for 3 months; filtering a native grass enzyme; mixing 15kg medicinal herbs and 15kg sugar, putting them in the jar and sealing and aging for 12 months; filtering a medicinal herb enzyme; mixing 15kg fruits and 15kg sugar, putting them in the jar and sealing and aging for 3 months; filtering a fruit enzyme; selectively or all mixing the native grass enzyme and medicinal herb enzyme; selectively or all mixing the native grass enzyme, medicinal herb enzyme and fruit enzyme; putting them in the jar and sealing them; and fermenting them for 3 years to obtain a food enzyme.
Patent KR-20090102150-A (KR)
Title: Flywheel by manufacture method and such method of automobile flywheel
Inventor: JANG JOON SOO
IPC: B21K1/28
Filed: 2008-03-25
Abstract: PURPOSE: A flywheel for vehicle and a manufacturing method thereof are provided to provide accurate information about engine rotation by preventing foreign substances from being caught in the crank shaft position sensor wheel. CONSTITUTION: A manufacturing method of flywheel for vehicle comprises a step of preparing a press-fitting a crank shaft position sensor wheel and press-fitting it into a flywheel through a blanking process for forming grooves at regular intervals on a conductive metal plate and a rounding and welding process for attachment to the inner side of the flywheel, a step of preparing a material(11) having a trapezoidal cross-section and attaching it to the outer side of the flywheel through a rounding and welding process, a step of performing inside and outside sizing and surface compacting by a press, a step of forming a gear through a hobbing process, and a step of preparing a ring gear and press-fitting it to the outer side of the flywheel through a chambering and high frequency thermal process.
Patent KR-20090107825-A (KR)
Title: Cigar plug socket for preventing fire
Inventor: LEE JONG HWANG
IPC: B60N3/14
Filed: 2008-04-10
Abstract: PURPOSE: A cigar plug socket for preventing fire is provided to prevent the fire of a vehicle by preventing a positive terminal and a negative terminal from being shorted even in case foreign material is infiltrated. CONSTITUTION: A cigar plug socket(100) for preventing fire comprises a socket housing, and an insulating member. An inner space with opening is formed in the socket housing(110). In the socket housing, a first socket terminal(112) is mounted on the inner space. In the socket housing, a second socket terminal is mounted on the location which is nearer to the opening of the inner space than the first socket terminal. A part or the whole of the insulating member(120) is positioned between the opening of the inner space and the first socket terminal. In the insulating member, a through-hole is formed at the site corresponded to the first socket terminal end.
Patent KR-20090023037-A (KR)
Title: Plasma display device
Inventor: HASHIMOTO YASUNOBU
IPC: G09G3/288
Filed: 2008-04-24
Abstract: A plasma display device is provided to perform interlace driving by suppressing the discharge of an even display line in a sustain period of an odd frame and the discharge of an odd display line in the sustain period of an even frame. In a plasma display panel(10), a Y electrode and an X electrode form horizontally extended row in parallel. An address electrode forms vertically extended column. A first scan circuit(21) is installed to correspond to the even Y electrode and supplies the driving voltage to the even Y electrode. A second scan circuit(22) is installed to correspond to the odd Y electrode and supplies the driving voltage to the odd Y electrode. A first sustain circuit(23) generates the sustain pulse applied to the scan electrode of the display electrode pair. A first switch circuit connects the sustain circuit and the first scan circuit and makes the even scan electrode with high impedance state. A second switch circuit connects the sustain circuit and the second scan circuit and makes the odd scan electrode with high impedance state.
Patent KR-20090035413-A (KR)
Title: Piston ring of reciprocating engine
Inventor: MAKINO TAKERO
IPC: F02F5/00
Filed: 2008-04-29
Abstract: A piston-ring of a reciprocating engine is provided to improve the gas sealing ability by maximizing a first curved surface radius of the outer circumference of the piston-ring. A piston-ring of a reciprocating engine comprises an outer circumference(2a) contacting a sliding surface(3a) of a cylinder liner(3). The outer circumference is a shape of a curved surface. The radius of curvature(R) of the outer circumference is set up as an arc profile of a cylinder bore of an engine. A sprayed thin layer of a molybdenum system is in the outer circumference. The sprayed thin file has the initial break-in property, the abrasion resistance and the anti-scuff property.
Patent KR-20090115000-A (KR)
Title: Compensation method of register errors due to tension disturbance for high precise electronic roll-to-roll printing system
Inventor: SHIN KEE HYUN
IPC: H01C17/04
Filed: 2008-04-30
Abstract: PURPOSE: A method for controlling a register of a sectional type roll-to-roll printer is provided to compensate a register error due to tension disturbance of an infeed section by using a register model and a tension model. CONSTITUTION: A printed material(300) is wound in a winder(200). A dancer applies fixed tension to the printed material unwound from the winder. A load cell detects a size of tension of the printed material supplied from an infeed roll(220). A first printing roll and a second printing roll transfer the printed material with a controlled speed. A first pressing roll and a second pressing roll pressurize the printed material to the first printing roll and the second printing roll. A register sensor(140) detects a state of a printed electronic device as an image. A feedback controller(150) outputs a second speed compensation signal. A compensator(170) outputs a first speed compensation signal. A register controller(180) controls a driving speed of the first printing roll and the second printing roll.
Patent KR-20090116852-A (KR)
Title: Method and terminal for displaying for receiving rate of video
Inventor: PARK SEUNG KEUN
IPC: H04B1/40
Filed: 2008-05-08
Abstract: PURPOSE: A data receiving rate display method and a terminal thereof are provided to recognize a network traffic state in advance by displaying a data receiving rate in accordance with a streaming service. CONSTITUTION: A frame scheduled to be reproduced after a currently reproduced frame is buffered(610). The number of buffered frames is calculated(615). A data receiving rate is calculated by using the number of buffered frames(620). By using the maximum number of frames which can be buffered and the number of frames to be buffered, the data receiving rate is calculated. The calculated data receiving rate is displayed(625).
Patent KR-20090117477-A (KR)
Title: Artificial intelligent drill
Inventor: KIM DAE YUEN
IPC: A61C1/05
Filed: 2008-05-09
Abstract: PURPOSE: A pressure sensitive type drill is provided, which uses intensity difference of membrane and bone and prevents damage of membrane and bone. CONSTITUTION: A pressure sensitive type drill is constituted as follows. A part of power is used to rotation using a mechanical structure including a gear or a saw blade. A part of power has a structure of transferring and cutting off the power by pushing up in the vertical direction in rotation. By using the object having the dynamic energy including the spring or magnet, the transmission or cutting off of the power according to the intensity of pressure is performed by reacting on the external pressure.
Patent KR-20090042133-A (KR)
Title: Piping coupling device of sprinkler head
Inventor: MOON KYUNG KYU
IPC: A62C35/58
Filed: 2008-05-22
Abstract: A piping connection tool of the sprinkler head is provided, which can easily be applied in case the height of the space between slab and the roof plate is decreased. A piping connection tool of the sprinkler head comprises: an exterior barrel(20) connected to the feedwater pipe; and an inner barrel(40) which is combined in order to be inserted into the exterior barrel and in which the water supplied through the feedwater pipe is provided to the sprinkler head. The exterior barrel is equipped with a supporting part(22) in which a screw is formed; a piping connecting part(28) in which screw is formed and which is inserted within the feedwater pipe is screwed; and a first tool coupling portion(30). The inner barrel comprises a head connecting part, a head unit, an O-ring(64), a controller, a stop ring, and a second tool coupling portion.
Patent KR-20090121807-A (KR)
Title: Light emitting device and method of manufacturing the same
Inventor: JIN HEE CHANG
IPC: H01L33/02
Filed: 2008-05-23
Abstract: PURPOSE: A light emitting device and a manufacturing method thereof are provided to increase a life by forming a diffusion prevention layer of a single layer using Ni or Ag between a p type semiconductor layer and a transparent electrode. CONSTITUTION: An n type semiconductor(30), an active layer(40), and a p type semiconductor layer(50) are successively formed in an upper side of a substrate(10). A diffusion prevention layer(60) is formed in the upper side of the p type semiconductor layer. A transparent electrode(70) is formed in the upper side of the diffusion prevention layer. The diffusion prevention layer is made using Ni.