baber/WOPTO huggingface dataset:
Patent KR-20130045445-A (KR)
Title: Refrigerator
Inventor: KIM JU BAEG
IPC: F25D23/02
Filed: 2011-10-26
Abstract: PURPOSE: A refrigerator is provided to include a pressure control device passing through a cabinet, and to easily open a door by easing a pressure imbalance between the inner and the outer sides of a refrigerator when opening the door. CONSTITUTION: A refrigerator comprises a cabinet and a pressure control device(200). The cabinet comprises a storage space which is opened and closed by a door. The pressure control device is installed in the cabinet, and eases a pressure imbalance between the inner and the outer sides of a refrigerator when opening the door, by connecting the inner side and the outer side of the refrigerator. The pressure control device comprises a connecting tube(210), a main tube(220), and an opening and closing unit(230). The connecting tube is mounted by penetrating through the cabinet. The main tube is connected to the connecting tube in the outside of the cabinet. The opening and closing unit is installed inside the main tube, and opens and closes a flow path of the pressure control device.
Patent KR-20120046044-A (KR)
Title: Method of heating-treatment of liquid composition of a liquid crystalline polyester
Inventor: IWASE SADANOBU
IPC: C08J3/00
Filed: 2011-10-27
Abstract: PURPOSE: A heat treating method of liquid composition is provided to restrain the decomposition of liquid crystalline polyester, and to reduce the viscosity of the liquid composition by heat-treating the liquid composition containing liquid crystalline polyester and solvent. CONSTITUTION: A heat treating method of liquid composition comprises a step of heat treating a liquid composition containing liquid crystalline polyester and solvent with satisfying conditions in formula 1: A <= 5, formula 2: 50 <= B, and formula 3: A + 0.065B <= 10. In formulas, A is water content(mass%) of the liquid composition, and B is heat-treating temperature(°C). The liquid crystalline polyester has repeating units of -O-Ar^1-CO-, -CO-Ar^2-CO-, and -X-Ar^3-Y-.
Patent KR-20130049902-A (KR)
Title: Electric excavator
Inventor: KWON YOUNG MIN
IPC: G01R31/36
Filed: 2011-11-07
Abstract: PURPOSE: An electric excavator is provided to broaden an operating range to a longer distance than the length of a cable, thereby maximizing work efficiency by enlarging a task applicable range. CONSTITUTION: An electric excavator is composed of a power supplying unit(100) and a power receiving unit(200). The power supplying unit is installed in a place where power is supplied from outside, and the power receiving unit is installed in an excavator main body. The power receiving unit has a cable connector to be connected to the power supplying unit. A power box(110) has multiple control switches and supplies necessary power supplied from an external power to the power receiving unit by being connected to an external power source. A storage battery(210) charges power supplied from a cable, and an overcharge preventing unit(212) connected to the storage battery prevents overcharge under the control of a controller. A storage capacity amount detecting unit(213) detects a potential difference of the storage battery and outputs the potential difference to the controller. An inverter(220) connected to the storage battery converts direct current power to alternating current power under the control of the controller and supplies the alternating current power to an electric motor. An alarming unit(250) connected to the controller delivers an alarm in case a detected potential is lower than a reference potential. [Reference numerals] (110) Power box; (120) Cable guide; (210) Storage battery; (212) Overcharge preventing unit; (214) Capacitance detecting unit; (220) Inverter; (230) Electric motor; (240) Controller; (250) Alarming unit; (260) Hydraulic pump; (270) Hydraulic control valve; (272) Hydraulic motor for rotation; (274) Boom cylinder; (276) Arm cylinder; (278) Bucket cylinder; (AA) External power supply; (BB) Legend; (CC) Mechanical failure; (DD) Electrical failure; (EE) Hydraulic motion
Patent KR-20130049955-A (KR)
Title: Slew rate to digital converter and method for driving the same
Inventor: KIM MIN SUNG
IPC: H03M1/12
Filed: 2011-11-07
Abstract: PURPOSE: A slew rate digital converter and a driving method thereof are provided to detect a slew rate in accordance with an RC(Resistance-Capacitance) time constant and convert the slew rate into a digital code, thereby predicting an output terminal time constant of a display device driving IC(Integrated Circuit). CONSTITUTION: A slew rate digital converter(100) includes a clock and pulse generation circuit(110), a reference voltage generation circuit(120), a slew rate detect circuit(130), and a thermometer to binary code encoder circuit(140). The clock and pulse generation circuit generates an input pulse to be applied to an RC time constant circuit part having an RC time constant. The reference voltage generation circuit generates a reference voltage. The slew rate detect circuit outputs detection information including time information, where a feedback pulse inputted through the RC time constant circuit part reaches the reference voltage, by using the input pulse transmitted from the clock and pulse generation circuit, the reference voltage, and a clock generated from the clock and pulse generation circuit. The thermometer to binary code encoder circuit outputs a digital code containing the time information by using the detection information corresponding to the number of clocks.
Patent KR-20130053710-A (KR)
Title: Apparatus and method for winding strip into coil
Inventor: WOO DONG HA
IPC: B21C47/02
Filed: 2011-11-16
Abstract: PURPOSE: A device and a method for winding a strip into a coil are provided to improve material availability with respect to the strip which is wound on a sleeve by preventing a stepped mark from being generated on the strip. CONSTITUTION: A device(1) for winding a strip comprises a transfer unit(3), a sleeve(2), a tension reel(4), a rotation device(5), and a first sensor unit(6). The tension reel supports the sleeve. The first sensor unit is installed to the transfer unit and senses a front end part(110). The rotation device rotates to insert the front end part into a first groove when the first sensor unit senses the front end part. [Reference numerals] (5) Rotation device
Patent KR-20130055240-A (KR)
Title: Low alloy cold rolled steel sheet having excellent weldability and strength and method for manufacturing the same
Inventor: HAN TAE KYO
IPC: C22C38/38
Filed: 2011-11-18
Abstract: PURPOSE: A low alloy cold-rolled steel sheet having an excellent weldability and strength and a manufacturing method thereof are provided to implement control-cooling in hot rolling, to implement soft reduction in cold rolling, and then to implement annealing, thereby improving yield strength, yield ratio, elongation rate, and bendability. CONSTITUTION: A low alloy cold-rolled steel sheet having an excellent weldability and strength includes 0.01 to 0.12 wt% of C, 0.1 to 2.0 wt% of Si, 0.5 to 2.5 wt% of Mn, 0.001 to 0.10 wt% of P, below 0.020 wt% of S, 0.02 to 0.30 wt% of Sol.Al, below 0.020 wt% of N, 0.1 to 1.2 wt% of Cr, 0.0010 to 0.0080 wt% of B, remnant Fe, and other inevitable impurities. The sheet further includes 0.003 to 0.08 wt% of Ti and 0.003 to 0.08 wt% of Nb. The sheet satisfies a formula(1) and a formula(2) below. The formula(1) is C+Mn/6+Cr/5<=0.55, and the formula(2) is C+Mn/20+Si/30+2P+4S<=0.27. A microstructure includes above 95 % of ferrite and below 5 % of bainite and martensite based on area.
Patent KR-20130057297-A (KR)
Title: Image display apparatus, settop box and method for operating the same
Inventor: LEE JONG HEON
IPC: H04N21/40
Filed: 2011-11-23
Abstract: PURPOSE: An image display device, a set top box thereof, and an operating method thereof are provided to display 3D broadcast images by receiving the images from the set top box by entering an external input display mode. CONSTITUTION: An image display device receives a broadcasting signal through a broadcast receiving unit(S1210). If the received broadcasting signal is an unprocessable 3D broadcasting signal, the image display device receives a 3D broadcasting image signal from a set top box(S1220-S1235). The image display device enters an external input display mode to display a received 3D broadcast image in the mode(S1240,S1245). [Reference numerals] (AA) Start; (BB,EE) No; (CC,DD) Yes; (FF) End; (S1210) Receive a broadcasting signal through a broadcast receiving unit; (S1220) Received broadcasting signal is a 3D broadcasting signal?; (S1225) Signal in a device can be processed?; (S1230) Request to process the signal to a set top box; (S1235) Receive the processed 3D broadcasting image signal from the set top box through an external device interface unit; (S1240) Automatically enter into an external input display mode; (S1245) Display the received 3D broadcasting image in the external input display mode; (S1250) Process the 3D broadcasting signal; (S1255) Display the processed 3D broadcasting image in a broadcasting display mode; (S1260) Process a 2D broadcasting signal; (S1265) Display the processed 2D broadcasting signal in the broadcasting display mode
Patent KR-20130059587-A (KR)
Title: Cover and hard disk drive having the same
Inventor: LEE HYUN CHUL
IPC: G11B33/02
Filed: 2011-11-29
Abstract: PURPOSE: An integral type shroud cover and an HDD(Hard Disk Drive) including the same are provided to facilitate press molding of a bottom plate by forming a wall member capable of a shroud function on a cover of the HDD. CONSTITUTION: A cover(100) includes a plate member(102) and a first wall member(110) which is formed on the plate member. The cover simplifies a shape of a bottom plate by integrally forming the first wall member and facilitates press manufacturing of the bottom plate.
Patent KR-20130060039-A (KR)
Title: Ac-dc converter
Inventor: LEE DONG HWAN
IPC: H02M7/155
Filed: 2011-11-29
Abstract: PURPOSE: An AC-DC converter is provided to add an inrush current limiting block in a micom which is configured to control a power factor correction circuit, thereby stably control an inrush current while reducing additional circuit structures configured for limiting the inrush current. CONSTITUTION: A rectifying unit(110) rectifies an AC voltage that is being input. A boost converter unit(120) includes a single inductor, a first switch, and a second switch. A smoothing unit(130) is configured to smooth the voltage that passes through the boost converter unit. A control unit(140) includes a power factor correction block(200), an inrush current limiting block(300), and a multiplexer(500). The inrush current limiting block generates an ON/OFF control signal of the first switch and the second switch such that the boost converter unit performs an inrush current controlling mode that operates as the inrush current limiting circuit. [Reference numerals] (200) Power factor correction block; (300) Inrush current limiting block; (400) Other function control unit; (500) Multiplexer; (AA,DD) First switch control unit; (BB,EE) Second switch control unit; (CC) Load
Patent KR-20130060815-A (KR)
Inventor: KANG HO SHIN
IPC: B65G49/07
Filed: 2011-11-30
Abstract: 본 발명에 따른 웨이퍼 처리 장치는 복수의 로드 포트들, 복수의 공정 모듈들 및 제어부를 포함한다. 상기 복수의 로드 포트들은 웨이퍼들을 수납한다. 복수의 공정 모듈들은 웨이퍼들에 대하여 공정 처리를 진행하는 복수의 공정 유닛들, 웨이퍼들을 이송하는 웨이퍼 이송부를 각각 포함한다. 제어부는 복수의 로드 포트들 각각에 대하여 로드 포트들에 수납된 웨이퍼들을 복수의 공정 모듈들 중 적어도 하나의 공정 모듈로 이송하도록 이송 방향을 입력받고, 로드 포트들에 수납된 웨이퍼들을 미리 입력된 이송 방향에 따라 복수의 공정 모듈들 중 어느 하나로 이송하도록 웨이퍼 이송부를 제어한다. 이에 의하여, 상기 웨이퍼 처리 장치의 공정 모듈들 중 어느 하나의 공정 모듈에서 문제가 발생할 경우에도 다른 공정 모듈에는 웨이퍼들의 공급을 유지할 수 있으므로, 생산성을 향상시킬 수 있다.
Patent KR-20130061525-A (KR)
Title: Suturing forceps for guided bone regeneration
Inventor: KIM BYUNG OCK
IPC: A61B17/30
Filed: 2011-12-01
Abstract: PURPOSE: A pincette used in surgery of a guided bone regeneration is provided to have a hole in a pincers part and to accurately sew the gum to the original state. CONSTITUTION: A pincette used in a surgery of guided bone regeneration comprises a pair of main body part(180). The pair of main body part comprises a pincers part(120) and a gripping part(110). The pincers part is open by the gripping part. The pressing surface(125) surfacing the pincers part is formed with a guide hole(130) so that the pressing surface supports a shielding film and a needle passes through a gum according to a guide hole. The gripping part is formed with protruding part, several lines or knurling to prevent the pincette from slipping through the fingers.
Patent KR-20130007401-A (KR)
Title: Method for manufacturing solar cell and apparatus for manufacturing solar cell
Inventor: SHIM KYUNG SIK
IPC: H01L31/18
Filed: 2011-12-02
Abstract: PURPOSE: A manufacturing method and device for a solar cell are provided to rapidly perform an edge trimming process by horizontally or vertically moving grinding equipment formed on a guide device. CONSTITUTION: A manufacturing method and device for a solar cell is as follows. Multiple unit first electrode patterns(120) are formed by forming first trenches on a first electrode layer. Multiple unit semiconductor layer patterns(140) are formed by patterning a semiconductor layer. Multiple unit second electrode patterns(200) are formed by patterning a second electrode layer. First separation grooves are formed by irradiating the contour areas of the first trenches with a laser. A thin film with the first electrode patterns, the semiconductor layer patterns, the second electrode patterns is removed by grinding the contour areas of the first separation grooves using grinding equipment.
Patent KR-20130062524-A (KR)
Title: System for inducing economic driving for vehicle
Inventor: YANG DONG HO
IPC: B60W50/14
Filed: 2011-12-05
Abstract: PURPOSE: An economic driving guide system is provided to enhance an inducing function displaying an operation of a driver and an economic drive speed simultaneously, and to minimize the fuel efficiency deviation of a vehicle through providing economic drive speed guide. CONSTITUTION: An economic drive guide system of vehicles calculates driving resistance regarding rolling friction, air friction of a vehicle, a gradient of a road, and air-conditioning energy consumed in an air-conditioning device. The economic drive guide system comprises: a control section deduces an optimal economic drive speed in a current drive state by applying the drive resistance and the air-conditioning energy calculated through including a data map composed of an optimal economic drive speed regarding the driving resistance and the air-conditioning energy; and a display section which displays the economic drive speed calculated from the control section to the drive. The drive resistance followed by the rolling friction in the control section is calculated through an air resistance coefficient, a front projected area, and the current drive speed.
Patent KR-20130066747-A (KR)
Title: Heating-curing apparatus for form of tunnel lining and curing method using it
Inventor: JEON JOONG KYU
IPC: C04B40/02
Filed: 2011-12-13
Abstract: PURPOSE: A form heating-curing device of a tunnel lining form and a curing method using the same are provided to reduce the curing time of concrete lining and to ensure the quality of the concrete lining. CONSTITUTION: A form heating-curing device of a tunnel lining form comprises a tunnel lining form(20) and a plurality of heat reserving units(50). The inner circumference of the tunnel lining form comprises a plurality of joint rods. The tunnel lining form is formed into the cross sectional shape of a tunnel. A heat reserving unit is installed in the inner circumference of the tunnel lining form and is equipped with a heating wire and a joint terminal inside. The heat reserving unit is installed in between a support structure(30) and a form and is poured with concrete lining. The curing temperature is monitored through a temperature sensor after applying power to the heat reserving unit.
Patent KR-20130068301-A (KR)
Title: Apparatus for repairing protrusion type defect
Inventor: LEE KYU HO
IPC: G02F1/13
Filed: 2011-12-15
Abstract: PURPOSE: A bump type defect repair device is provided to measures the height of the defect portion of the substrate based on the real region of a substrate of an outside defect portion of bump type. CONSTITUTION: The first measuring unit installed on the support bracket (157) exercises with the supporting bracket. The first measuring unit measures the height of bump type defect site by contacting projected defect portion generated on the substrate. The second measuring unit (190) measures the height of bump type defect site by not contacting projected defective portion. A polishing part (200) polishes the bump type defect portion as the height measured from the first or second measuring unit.
Patent KR-20110138207-A (KR)
Title: Functional paper reading printing apparatus with tag
Inventor: CHOI YUN SUK
IPC: G03G21/00
Filed: 2011-12-16
Abstract: PURPOSE: A printing device for identifying functional paper with a tag is provided to reduce a noise due to interference with other devices. CONSTITUTION: A detection unit(500) checks the security of an output original document. If the security of the output original document is required, a functional paper detection unit(400) checks whether the fed paper is functional paper or not. An input unit(600) receives the print command of the output original document. A feeding control unit(700) checks the security of the output original document. If the security of the output original document is required, the feeding control unit feeds the received functional paper. If the fed paper is the functional paper, the feeding control unit feeds the functional paper.
Patent KR-20130070185-A (KR)
Title: Head rotation nail clipper
Inventor: KIM YOUNG HYUN
IPC: A45D29/02
Filed: 2011-12-19
Abstract: PURPOSE: A double bladed nail clipper is provided to selectively use one of both blades as necessary, by a cutting member having a blade at both end parts. CONSTITUTION: A double bladed nail clipper comprises a main body(100) which has an upper plate(110) and a lower plate(120) elastically separated from each other and has a first hinge hole(115) formed on one front end of the upper plate and lower plate; a cutting member(200) which is located between the upper plate and the lower pate, has a second hinge hole(215) corresponding to the second hinge hole(215), and includes an upper cutting part(210) and a lower cutting part for cutting nail and toenail; a hinge shaft(300) which connects the main body and the cutting member by penetrating through the first hinge hole and second hinge hole(215), and has a coupling groove(310) at one end; and a pushing plate which has a coupling part(410) being coupled to the coupling groove of the hinge shaft and presses the upper plate and lower plate in the main body, by leverage effect.
Patent KR-20130073590-A (KR)
Title: Method for detecting welding point of coil
Inventor: YUN SUNG WOOK
IPC: G06T7/00
Filed: 2011-12-23
Abstract: PURPOSE: A method for determining a welding point of a cold-rolled steel sheet is provided to distinguish a hole-shaped faulty portion of the cold-rolled steel sheet and a welding hole even though an area of the hole-shaped faulty portion is similar to that of the welding hole. CONSTITUTION: A method for determining a welding point of a cold-rolled steel sheet (1) is as follows. The cold-rolled steel sheet is scanned so that the images thereof are obtained. Each pixel of the images is binarized. The images including the binarized pixels are opened-processed. The opened-processed images are closed-processed. Extracted property values of each blob and property values of the welding point are compared. The blob having a property value, in which a difference between the property value and the property value of the welding point of the minimum, is determined as a welding point.
Patent KR-20130073779-A (KR)
Title: Driving circuit for liquid crystal display device and method for driving the same
Inventor: OH DAE SEOK
IPC: G02F1/133
Filed: 2011-12-23
Abstract: PURPOSE: Driving device of a liquid crystal display device and driving method thereof are provided to prevent degradation of image quality by optimizing a bias voltage level of a common voltage supply end by display pattern of an image. CONSTITUTION: A liquid crystal panel (2) displays an image by having a plurality of pixel regions. A data driver (4) drives data lines of the liquid crystal panel. A timing controller (8) analyzes image data inputted from the outside, detects a display pattern of an image and outputs a bias voltage selection signal according to the detected image display pattern. A driving voltage generation unit (10) varies and applies the bias voltage level to correspond to the bias voltage selection signal and compensation outputs a common voltage level supplied to the liquid crystal panel. [Reference numerals] (4) Data driver; (6) Gate driver; (8,10) Timing controller
Patent KR-20130074028-A (KR)
Title: Method and apparatus for allocating resource of base station in wireless communication system
Inventor: ROH KWAN HEE
IPC: H04W72/10
Filed: 2011-12-26
Abstract: PURPOSE: A resource allocation method of a base station in a wireless communication system and an apparatus thereof are provided to reduce the operation quantity which is necessary for the calculation of the resource allocation priority, if the apparatus has a plurality of resource type in a wireless packet data communication system. CONSTITUTION: A wireless communication unit (210) transmits and receives a signal with a terminal. A modem (231) receives the resource area channel quality identifier information, which is transmitted from the terminal, through the wireless communication unit and demodulates the information. A resource allocation scheduler (233) uses the channel quality identifier information and decides the representative channel quality identifier for each terminal. The resource allocation scheduler uses the representative channel quality identifier to decide the resource allocation priority. The resource allocation scheduler allocates the resource according to the decided priority. [Reference numerals] (210) Wireless communication unit; (220) Storage unit; (230) Control unit; (231) Modem; (233) Resource allocation scheduler
Patent KR-20130075213-A (KR)
Title: Ship mounted with settling tank for oil-water segregation
Inventor: LEE SEUNG YOUP
IPC: B01D21/24
Filed: 2011-12-27
Abstract: PURPOSE: A ship having a settling tank for oil-water separation is provided to prevent corrosion caused by water by storing pure condensate, which does not have impurities, in the settling tank. CONSTITUTION: A ship (S) having a settling tank for oil-water separation comprises a settling tank (10), a main storage tank, and a slop tank (30). The settling tank temporarily stores condensate supplied from fixed-type marine equipment. The main storage tank stores the condensate supplied from the settling tank. The slope tank is arranged to be contiguous to the settling tank and separates water and impurities from the condensate through an oil-water separation line. A transfer pipe (40) is installed between the settling tank and the slope tank and transfers the separated water and impurities to the slope tank.