baber/WOPTO huggingface dataset:
Patent KR-20080071243-A (KR)
Title: Current balancing circuit for driving multi-lamp
Inventor: WI SOON IM
IPC: H05B41/14
Filed: 2007-01-30
Abstract: A current balancing circuit for driving a multi-lamp is provided to perform a stable operation by implementing protection for excessive current and compensation for leakage current using a protection circuit and a compensation circuit. A current balancing circuit(10) for driving a multi-lamp includes a plurality of transformers(11) corresponding to a plurality of discharging lamps(21). Primary sides(11-1) of the plurality of transformers are connected between a power input terminal and a ground in series. Secondary sides(11-2) of the plurality of transformers are connected to first electrodes(21-1) of the discharging lamps respectively, wherein one end of the secondary side of the transformer is connected to the first electrode of the discharging lamp and the other end of the secondary side of the transformer is connected to the ground in common. The primary side and the secondary side of the plurality of transformers have a phase difference of 180 degrees. Second electrodes(21-2) of the plurality of discharging lamps are connected to the power input terminal in common.
Patent KR-20080075599-A (KR)
Title: Method for executing communication in mobile terminal having touch screen
Inventor: PARK MI JUNG
IPC: G06F3/041
Filed: 2007-02-13
Abstract: A method of executing a communication function of a mobile terminal including a touch screen is provided to display telephone numbers frequency used by a user on a screen such that the user makes a call or sends a message without inputting keys many times. A method of executing a function by using an icon in a mobile terminal having a touch screen includes a step of displaying a first image which displays at least one user icon in a standby state and a second image which displays at least one function button(S220,S221) and a step of executing a mapped function with information on the user icon when the user icon is mapped to the function button(S229).
Patent KR-20070026756-A (KR)
Title: Buoyancy revolution generation system
Inventor: KANG CHUNG SEOK
IPC: F03B17/02
Filed: 2007-02-15
Abstract: A buoyancy revolution power generation system is provided to generate electric energy using buoyancy and gravity, without causing environmental contamination. A square water containing structure(2) and an empty structure(17) are attached with each other, and a chain is arranged at edges of the water structure and the empty structure. A latch is arranged at the chain so that the upper edge of the empty structure gets caught at the latch during upward movement of the empty structure and the lower edge of the empty structure is supported on the latch during downward movement of the empty structure. The empty structure is submerged into water, and power is generated when the empty structure continuously moves upwardly from water.
Patent KR-20080078363-A (KR)
Title: Method and device for character inputting in mobile communication terminal with touch screen
Inventor: LEE KWANG YONG
IPC: G06F3/0485
Filed: 2007-02-23
Abstract: A method and a device for inputting characters in a mobile terminal equipped with a touch screen are provided to enable a user to input keys efficiently by displaying a keypad in the touch screen in consideration of a small screen of the mobile terminal. A memory(100) stores characters forming a keypad. A touch screen(110) displays a key area for displaying a selection window and an input area for displaying the character corresponding to input through the selection area, and outputs a signal corresponding to touch input of the key area. The selection window extends and outputs a character string comprising the characters stored in the memory and the character placed on the center of the character string. A controller(130) changes the character of the selection window by moving the character string according to the signal of the touch screen, and outputs the character of the selection window to the input area when the input for selecting the character of the selection window is received. An optical joystick performs the operation corresponding to the touch input by detecting movement of a finger and transferring detected position information to the controller.
Patent KR-20080008211-A (KR)
Title: Vertical angle tracking device for solar panel and the message display using thereof
Inventor: UCHIKAWA YORIYOSHI
IPC: H02S20/32
Filed: 2007-03-14
Abstract: A vertical angle tracking device for solar panel and a message display using the same are provided to alter automatically an elevation by executing horizontally rotatory motion along a track of sun. A solar panel(18) is installed at a part of a support(1) and is rotated in a horizontal direction to track a position of sun. The solar panel is rotatably installed at a bracket through a holder by using one shaft. The holder is installed at a frame(20). A rotor is installed at a lower surface of the frame through an adhesive member. The rotor is attached in a rolling-contact state on an upper surface of a ring-shaped rail having a tracking slope to an angle of the sun. The rotor is formed with a waterproof and rust-resisting roller. The ring-shaped rail is formed with a rust-resisting material such as a stainless material to apply torsion according to a track of the rotor.
Patent KR-20080085467-A (KR)
Inventor: LEE JAE MIN
IPC: H04R7/02
Filed: 2007-03-20
Abstract: A speaker is provided to improve a sound quality by having a first vibration plate and a second vibration plate which form an air layer and have a predetermined interval. A speaker includes a frame(110), a magnetic circuit unit(120), a vibration unit(130), and a weight ring(140). The frame has a coupling hole. The magnetic circuit unit includes a first magnet(123), a second magnet(125), a pole piece(127), and a plate(129). The yoke is coupled to the coupling hole. The first magnet is coupled to an upper plane of the yoke. The second magnet is coupled to an upper plane of the yoke to cover the first magnet. The pole piece is coupled to an upper plane of the first magnet and the second magnet. The magnetic circuit unit generates a magnetic force. The vibration unit has a first vibration plate(131), a second vibration plate(133), and a voice coil(135). An outer circumference plane of the first vibration plate is coupled to the frame. The second vibration plate is located on an upper part of the first vibration plate, and has an interval from the vibration plate. An outer circumference plane of the second vibration plate is coupled to the frame. The second vibration plate is located on an upper part between the pole piece and the plate. A lower part of the voice coil is located between the pole piece and the plate. An upper part of the voice coil is coupled to a connection part of the first vibration plate and the second vibration plate. The voice coil vibrates the first and second vibration plates if a power is supplied. The weight ring is coupled to a part of the first vibration plate coupled to the voice coil.
Patent KR-20080085478-A (KR)
Title: Multi-interface optical network unit for gigabit dense wavelength division multiplexer passive optical network and matching module for the optical network unit
Inventor: KIM CHONG AHN
IPC: H04B10/2581
Filed: 2007-03-20
Abstract: A composite ONU(Optical Network Unit) in a GW-PON(Gigabit Dense Wavelength Division Multiplexing Passive Optical Network) and a matching module for the same are provided to support various light sources compositively in a single terminal without specially installing an ONU according to the signal transfer scheme of an OLT(Optical Line Terminal). A composite ONU in a GW-PON comprises an optical module interface part(10), an optical module matching part(20), an ethernet switch(30), an OAM processing part(40), and a subscriber access interface part(50). The optical module interface part separably accommodates an optical module which transmits and receives optical signals of an OLT. In case an optical module is installed at the optical module interface part, the optical module matching part detects the type of the installed optical module, and collects the state information of the optical module according to the detected type. Also the optical module matching part outputs a light source control signal to control the light source of the optical module to the optical module interface part according to the type of the optical module and a light source correction command. The ethernet switch switches a signal received through the optical module interface part according to the characteristics of the received signal. The OAM processing part creates the light source control signal, based on the information received through the ethernet switch from the OLT and the state information of the optical module supplied from the optical module matching part, and outputs it to the optical module matching part. The subscriber access interface part transmits a signal, received from the ethernet switch, to a subscriber line and vice versa.
Patent KR-20070097323-A (KR)
Title: Swing exercise machine
Inventor: NAKANO TOSHIO
IPC: A63G13/06
Filed: 2007-03-23
Abstract: A swing exercise equipment is provided to change a driving direction of a periodical swing motion of a seat so as to change the effect of the swing motion, applied to a human body, and improve the motion effect. A swing exercise equipment(1) comprises: a seat(2), formed in a saddle or horseback shape so that a trainee is seated thereon; a seat driving device(3), arranged inside the seat so as to periodically move the seat in at least one direction among the longitudinal, transverse and vertical directions and swing it around at least one axis among the longitudinal, transverse and vertical axes; a stem(60), having the legs, the length of which is adjusted on a base plate, and supporting the seat and the seat driving device; a pair of stirrups, hanged in both sides of the seat; a grasp handle; and a reversing circuit, reversing the moving direction of the periodic swing motion of the seat which is driven by the seat driving device(3).
Patent KR-20080086759-A (KR)
Title: Nonvolatile memory device having threshold switching resistor, memory array containing the memory device and method for manufacturing the array
Inventor: LEE MYOUNG JAE
IPC: H01L27/115
Filed: 2007-03-23
Abstract: A non-volatile memory device having a threshold switching resistor, a memory array having the memory device, and a method of manufacturing the memory device are provided to simplify a structure of a cross-point memory array by using a resistor layer with a threshold switching property as a switching element. A non-volatile memory device includes a first electrode(12), a first resistor(14), a second electrode(16), a second resistor(18), and a third electrode(22). The first resistor is formed on the first electrode and has a threshold switching property. The second electrode is formed on the first resistor. The second resistor is formed on the second electrode and has more than two resistances. The third electrode is formed on the second resistor. The first resistor is made of NiO. The second resistor is made of at least one material selected from the group consisting of NiO, TiO2, Al2O3, HfO, ZrO, ZnO, WO3, CoO, and Nb2O5.
Patent KR-20070098647-A (KR)
Title: Cross reference measurement for diagnostic medical imaging
Inventor: FAN LIEXIANG
IPC: G06F19/00
Filed: 2007-03-29
Abstract: A cross reference measurement system for a diagnostic medical imaging is provided to improve accuracy of information extracted from medical images by applying a measured result related to data of a one type to a measured result related to data of a different type. A cross reference measurement system for a diagnostic medical imaging includes a memory(16), a processor(14), and a display(20). The memory stores first and second data sets for first and second different modes or imaging system channels, respectively. The processor recognizes first and second measurement-related positions for a measuring process, which is determined independent from the first and second data sets. The display displays first and second images corresponding to the first and second data sets, respectively. The display adds the first and second measurement-related positions to the first and second images, respectively.
Patent KR-20080089813-A (KR)
Title: Washing machine
Inventor: KIM KYEONG HWAN
IPC: D06F39/02
Filed: 2007-04-02
Abstract: A frontloading washer is provided to simplify refill structure for liquid detergent by injecting the liquid detergent to a liquid detergent storage unit through a liquid detergent injection port. A frontloading washer comprises a dispenser(52), a liquid detergent storage unit, and a detergent box(54). The dispenser is installed on a water supply channel for supplying water into a washing tub. The detergent box is drawn in and out of the dispenser and has detergent containing units(64a,64b,64c,64d) and a liquid detergent injection port(70). The detergent containing units contain the detergent to be supplied to the washing tub. The liquid detergent injection port is connected to the liquid detergent storage unit.
Patent KR-20080091993-A (KR)
Inventor: SHIN HAN CHUL
IPC: E02F9/00
Filed: 2007-04-10
Abstract: An excavator having a movable door bumper is provided to compensating for length of a door bumper whose head is worn out by supporting the door bumper with an elastic member. An excavator having a movable door bumper comprises a side door(6) which opens and closes around a hinge shaft fixed to a door frame(5) of an engine room. A door bumper is installed in a hole formed at the door frame and movable in an opening and closing direction of the side door. An elastic member(21) sustains the door bumper elastically. The door bumper absorbs impact applied to the side door, when the side door is closed. The length of the door bumper is compensated by the elastic member when a head(22a) of the door bumper is worn out.
Patent KR-20080093204-A (KR)
Inventor: SONG HYANG HWA
IPC: B27N3/00
Filed: 2007-04-16
Abstract: A sheet adhesion method for a cross for securing natural patterns of a curved part and finishing the surface well is provided to cover a cross body with patterns of the grains of wood naturally and to increase adhesion power by adding an adhesive applying step, a preheating step, or a pressing step. A sheet adhesion method for a cross for securing natural patterns of a curved part and finishing the surface well comprises the steps of: preparing a cross body by a cutting step for forming the cross body by cutting wood in the shape of a desirable cross and a polishing step for polishing the surface and lateral sides of the cut wood; applying an adhesive agent on the cross body more than two times; supplying a sheet to the cross body coated with an adhesive agent; bonding the sheet on all sides of the cross body except for the bottom side; and attaching a veneer on the bottom side of the cross body. During the cutting step, the edge portion or corner portion of the cross body is carved at the predetermined angle more than two times in order to increase a contact area of the cross body for the sheet.
Patent KR-20080094233-A (KR)
Title: Switch for shift gear using steering
Inventor: SONG KUN HO
IPC: B60K20/00
Filed: 2007-04-19
Abstract: A shift switch using steering wheel is provided to change a gear instantly while driving by pushing a steering wheel forward for up-shift and pulling down the steering wheel for down-shift. A transmission switch using steering wheel comprises a steering shaft(52), an up/down shift switch(56), and a steering wheel(51). The up/down shift switch contacts to the steering shaft as the steering shaft moves up and down. If you push the steering wheel, which is installed at an upper end of the steering shaft, you can change the gear to the up-shift or if you pulled the steering wheel down, you can change the gear to the down-shift.
Patent KR-20080097266-A (KR)
Title: Lens structure, method of manufacturing the same, optical system having the same, and lithography method using the optical system
Inventor: HAHN JAE WON
IPC: H01L21/027
Filed: 2007-05-01
Abstract: A lens structure and a method of manufacturing the same are provided to reduce the manufacturing cost by performing the role of photomask through the general processing of the lens. The lens structure includes the lens(105) in which the protrusion(110) of the truncated cone shape is equipped in the aspherical; the metallic foil including the opening developed in the protrusion upper center and installed at the projecting part surface; the coated lens structure(100) including the space maintainer(130). The coated lens structure has the constant thickness on the protrusion upper side. The metallic foil is the aluminium film.
Patent KR-20080097309-A (KR)
Title: Liquid crystal display device and fabricating method thereof
Inventor: YOON JOONG CHUL
IPC: G02F1/1345
Filed: 2007-05-01
Abstract: A liquid crystal display device is provided to prevent fault on electrostatic prevention part by forming the first and the second wires with different materials at different planes. An LCD panel comprises a display area, and driving circuit parts which supplies driving signals to the display area. A print circuit board supplies the driving signal to driving circuit parts. The LCD panel comprises the first signal lines in which the electrostatic preventing part(A) is equipped with being formed in the non-display area and delivering the driving signal from the print circuit board to the drive circuit part. Each first signal line is classified the first signal line(127a) and the second sub signal line(127b) formed with the different material, at different planes. The first sub signal line and the second sub signal line are electrically connected through the electrostatic preventing part.
Patent KR-20080097653-A (KR)
Title: Auto document feeder having improved document-discharging-part and image forming apparatus including the same
Inventor: CHO SOO YOUNG
IPC: G03G15/00
Filed: 2007-05-02
Abstract: A document transfer device with an improved document discharging part and an image forming device are provided to simplify driving structure of the document discharging part, thereby largely reducing error possibility that the document discharging part has. A document feeing unit feed a document in a document discharging direction to feed the document through a predetermined position. The first document discharging roller(131) is arranged along with the first document discharging roller axis. The document discharging unit includes the second document discharging roller(133) which crosses the first document discharging roller along with the second document discharging roller axis parallel with the first document discharging roller axis with the passed document between the first document discharging roller and the second document discharging roller.
Patent KR-20080098741-A (KR)
Title: Drain panel of ceiling type air conditioner
Inventor: LEE CHANG WOOK
IPC: F24F1/00
Filed: 2007-05-07
Abstract: A drain panel of a ceiling typed air-conditioner is provided to improve reliability of a product by forming a hydrophobic coating layer on the contact surface with a heat exchanger of the drain panel and smoothing the collected condensate water. The drain panel of the ceiling typed air-conditioner(120) comprises the heat exchanger(110) in which a connection pipe protruded in the either side is equipped and which supplies a refrigerant; a drain panel of the ceiling typed air-conditioner which is installed at the lower part of the heat exchanger and collects the condensate water dropped from the heat exchanger; and the hydrophobic coating layer(140) which is formed on the contact surface with the heat exchanger of the drain panel.
Patent KR-20070099493-A (KR)
Title: Portable memory media for recording and using contents applied drm and method and system for realizing it thereby
Inventor: AN WOON SANG
IPC: G06F15/02
Filed: 2007-05-30
Abstract: A portable storage medium for storing and using DRM contents, and a method and a system for implementing the same are provided to prevent illegal copy of encrypted digital contents like a digital album by safely storing a portable device certificate and right information for the encrypted digital information based on PKI. A portable device(200) downloads and plays the contents encrypted by DRM. The portable storage medium(100) includes a memory storing the contents encrypted by the DRM and the right information for the encrypted contents. The portable storage medium verities a PKI-based certificate received from the portable device, generates a session key for forming a communication channel with the portable device, and encrypts/transmits the session key to the portable device. The portable device encrypts the right information by using the session key and transmits the encrypted right information to the portable storage medium. The portable storage medium decrypts the right information by using the session key, encrypts the decrypted right information by using a card key of the portable storage medium, and stores the encrypted right information to the memory.
Patent KR-20080106700-A (KR)
Title: Wood pattern board and method thereof
Inventor: LEE JUNG KWANG
IPC: B32B21/06
Filed: 2007-06-04
Abstract: A patterned veneer board is provided to enable patterns with first and second coating colors to be formed according to concavo-convex patterns of a surface paper by exposing first coating portions coated by mountain portions of prominences and depressions, and a manufacturing method of the patterned veneer board is provided. A patterned veneer board(1) comprises: a veneer board(3); a surface paper(5) which is adhered onto one face of the veneer board, and on which concavo-convex patterns consisting of mountains and valleys are formed; a first coating layer uniformly coated and formed on the whole surface paper, and a transparent first coating layer coated on an outer face of the first coating layer; and a second coating layer coated and formed on valley portions of the surface paper, and a transparent second coating layer coated on an outer face of the second coating layer.
Patent KR-20080104924-A (KR)
Title: Digital multimedea broadcasting antenna
Inventor: CHAE BUM YONG
IPC: H01Q1/24
Filed: 2007-06-07
Abstract: A digital multi-media broadcasting antenna is provided to minimize space restriction and increase the portability of the device by including a strap having a ring shape. A digital multi-media broadcasting antenna includes an attachable/detachable plug to a wireless terminal(110), a fixing unit(120) including a first antenna unit for receiving DMB while being extended to plug, a strap including a second antenna unit for receiving DMB while being extended to a first antenna unit(130), a string(140) connecting the fixing unit to the wireless terminal. The sum of the length of first antenna unit and the second antenna is larger than 1/4 wavelength length and lower than 1/2 wavelength length.
Patent KR-20070072460-A (KR)
Title: Mouse combined remote control
Inventor: NOH YOUNG WOO
IPC: G06F3/0354
Filed: 2007-06-14
Abstract: A mouse combined with a remote controller is provided to enable a user to easily use functions of a TV remote controller and the mouse by using one device combining the mouse and the remote controller. A mouse-combined remote controller mixes a mouse signal generated from a mouse controller and a remote controller signal generated from a TV remote controller unit, and transmits the mixed signal through the wireless network. A signal processor separates the mouse signal and the remote controller signal from the received mixed signal, transfers the remote controller signal to a TV controller, and transfers the mouse signal to a PC controller. The signal processor is installed in a TV monitor.