baber/WOPTO huggingface dataset:
Patent JP-2011256445-A (JP)
Title: Method for desulfurizing molten iron
Inventor: TATSUKI ATSUSHI
IPC: C21C1/02
Filed: 2010-06-10
Abstract: PROBLEM TO BE SOLVED: To enable to surely manufacture a low-sulfur molten iron having ≤10 ppm sulfur concentration in the method with which even in the case of generating the returned sulfur in the step thereafter, the desulfurizing treatment is not necessary to perform and the desulfurizing treatment in the step thereafter can be omitted.SOLUTION: The effective consumption unit of a lime in the desulfurizing agent, is made to be ≥8.7, the sulfur concentration in the desulfurizing agent is made to be <3 mass%, the temperature after desulfurizing treatment is made to be ≥1,330°C, and CaO/SiOratio of a pretreated slag is made to be ≥0.5 and FeO thereof is made to be ≥20%. The relation of the consumption unit (b) of the pretreating slag and the consumption unit (a) of the desulfurizing agent, is made to be a/b >20, and the relation of the stirring power density (ε) and the consumption unit (a) of the desulfurizing agent, is made to be ε>40×a and (h2+h3)/Z as shown in the position of an impeller, is made to be 0.2-0.5.
Patent JP-2011256317-A (JP)
Title: Method for producing polyimide electrodeposition coating material
Inventor: ZUSHI TOSHIHIRO
IPC: C09D7/12
Filed: 2010-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a suspension type polyimide electrodeposition coating material less liable to degenerate even in long-term storage and formable of an electrodeposited film having high uniformity of film properties at a high electrodeposition rate even after long-term storage.SOLUTION: The method includes: a step wherein a polyimide solution in which a block-copolymerized polyimide having a siloxane bond in a molecular skeleton and having an anionic group in a molecule is dissolved in a water-soluble polar solvent at a concentration of the block-copolymerized polyimide of 15-25 wt.% is blended with a poor solvent for the block-copolymerized polyimide and a basic compound, and the resulting solution is allowed to stand at room temperature until a variation of electric conductivity of the solution per day becomes ≤0.1 mS/m; a first dilution step of pouring water in the polyimide solution after allowed to stand under stirring in an amount smaller than such a liquid amount as to deposit the block-copolymerized polyimide; and a second dilution step of further pouring water under stirring after the first dilution step to thereby deposit the block-copolymerized polyimide.
Patent JP-2011255479-A (JP)
Title: Polishing apparatus and polishing method
Inventor: OGUCHI SHINJI
IPC: B24B37/04
Filed: 2010-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an improved polishing apparatus and a polishing method capable of improving the flatness or planarity of a polished surface of a workpiece without sacrificing surface roughness.SOLUTION: An angle adjustment mechanism is incorporated into a work spindle 15 for rotationally driving a workpiece 5; a polished surface of the workpiece 5 is pressed against a polishing surface of a lapping surface plate 2 while the workpiece 5 is regulated and held, and without changing this state, the angle adjustment mechanism is locked. Thereby, the inclination of the workpiece 5 and the adjustment of the work spindle 15 are performed without measuring an actual inclination resulting from the uneven wear of the surface of the lapping surface plate 2. The work spindle 15 is pivotally supported by a pair of automatic alignment bearings 31, 32 axially spaced apart from each other allowing mutual relative deviation in an axially perpendicular direction within the pair of automatic alignment bearings 31, 32 to make the work spindle 15 freely inclined.
Patent JP-2011258515-A (JP)
Title: Led power supply device and led illumination fixture
Inventor: IWATSUBO KOKI
IPC: H05B37/02
Filed: 2010-06-11
Abstract: PROBLEM TO BE SOLVED: To obtain highly efficient and light color-adjustable LED lighting at low cost.SOLUTION: An output constant current circuit 40 supplies a constant current. An LED array 1a includes four LEDs having a color temperature of 3000 K. An LED array 2a includes four LEDs having a color temperature of 5000 K. The LED array 1a and the LED array 2a are interconnected in series. An FET 1 is connected to the LED array 1a in parallel. An FET 2 is connected to the LED array 2a in parallel. A control circuit 60 blinks the LED array 1a and/or the LED array 2a in a predetermined cycle by switching the on/off of the FET 1 and/or the FET 2 in the aforementioned cycle based on a color temperature signal input from the outside.
Patent JP-2011258889-A (JP)
Title: Gas insulated transformer
Inventor: NAKAZAWA YOSHIKI
IPC: H01F27/04
Filed: 2010-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a gas insulated transformer with a small transport dimension, low floor height and high insulation performance.SOLUTION: A gas insulated transformer in one embodiment of this invention comprises a high gas pressure tank 10 that incorporates a core and a winding, an outlet part 2 installed on an inclined surface at a bottom part or an upper part of the high gas pressure tank 10, a gas insulated bus-bar 15 connected to the outlet part 2 and installed adjacently to the high gas pressure tank 10, and a gas insulation switchgear 3 connected to the gas insulated bus-bar 15 and installed on the side face of the gas pressure tank 10.
Patent JP-2011259392-A (JP)
Title: Noise reduction device for power line communication
Inventor: YAMAMOTO SHINJI
IPC: H04B1/10
Filed: 2010-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a noise reduction device for power line communication which can reduce power line noise when the quality of the power line communication is bad.SOLUTION: A low impedance circuit section 27 provided in a noise reduction device for power line communication 1a has the impedance set selectively low in relation to a prescribed frequency bandwidth. The noise reduction device for power line communication 1a switches the low impedance circuit section 27 from a disconnected to connected state with a power line 15 when the level of the power line noise exceeds a prescribed threshold value.
Patent JP-2012003416-A (JP)
Title: File processing program, device and method
Inventor: YANO KEIJIRO
IPC: G06F12/00
Filed: 2010-06-15
Abstract: PROBLEM TO BE SOLVED: To reduce a processing load.SOLUTION: A file processing device of an embodiment comprises acquiring means, changing means, correspondence storage means, generating means, calling means, determination means, file determination means, and output means. The output means acquires a first file. The changing means changes a first file name of the first file to a second file name. The correspondence storage means stores the first file name and the second file name in association. The generating means duplicates the first file specified from the selected first file name to generate a second file which is given the first file name. The calling means hands over the second file to an application. The determination means determines whether the file name of the second file is changeable. If it is changeable, the file determination means determines whether or not the second file and the first file have a difference. If there is the difference, the output means outputs the second file.
Patent JP-2012002609-A (JP)
Title: Parking space guidance navigation device
Inventor: AOTO HIDEKAZU
IPC: G01C21/34
Filed: 2010-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a parking space guidance navigation device which provides guidance for passing through a target facility on a guide route leading to a parking space relatively close to the target facility and which can subsequently continue the guidance forcibly until arriving at the parking space.SOLUTION: After setting of a guide route leading to a parking space, such as an associated parking space of a target facility, via the target facility which is a facility to be a destination, guidance for the guide route is provided in response to a current position. Particularly when the target facility is approached, there is provided such guidance as "Soon you will pass through a ○○ department store". Then, even if the parking space is close to the target facility, the guidance for the guide route is continued forcibly until arriving at the parking space. At this time, when the target facility faces a plurality of roads, a road on a front entrance side may be set as a through road. Also when the guide route is set via the target facility, the setting can be performed by forcibly setting the route at lowest cost.
Patent JP-2012003915-A (JP)
Title: Induction heating cooker
Inventor: KATAOKA AKIRA
IPC: H05B6/12
Filed: 2010-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating cooker utilizing a rechargeable battery, which is easy to design thereby reducing cost.SOLUTION: The induction heating cooker includes first induction heating means 1 and second induction heating means 2 in a main body, and a rectifier circuit 23 provided at a portion through which a current from a commercial AC power source 20 is supplied to the main body. Rectified electric power is supplied to the first induction heating means 1 and also supplied to the rechargeable battery 25 by charging means 24. The second induction heating means is driven by electric power discharged from the rechargeable battery. Consequently, it becomes easy to construct a circuit and cost is reduced.
Patent JP-2012000340-A (JP)
Title: Pachinko machine
Inventor: SEKIYA TORU
IPC: A63F7/02
Filed: 2010-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine which can prevent loss of profits which a player can gain by generating a state in which an electronic lottery more advantageous to the player is preferentially started when a jackpot game is terminated.SOLUTION: A normal variation time table in which longer variation times are stored and a special variation time table in which shorter variation times are stored are prepared in a normal symbol variation time determining part. The variation time for normal symbols is determined by referring to the normal variation time table in a normal game state, but the variation time for normal symbols is determined by referring to the special variation time table while the jackpot game is consumed if a special symbol winning combination is won, so that reserved ball random numbers are continuously stored in a second reserved ball random number storage part by frequently opening an electronic tulip. Then, after termination of the jackpot game, the play in a probability variable mode or in a time reduction mode is advanced after the electronic lottery is executed by a second electronic lottery means more advantageous to the player.
Patent JP-2010257478-A (JP)
Title: Rfid device having variable characteristic
Inventor: FORSTER IAN J
IPC: G06K19/073
Filed: 2010-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio frequency identification (RFID) device, making it impossible or hard to collect information after a product reaches a final user.  <P>SOLUTION: The RFID device includes a first relatively permanent portion and a second portion which is either variable or capable of being inactivated. After an occurrence of a portion of a predetermined event, the second portion and/or the second portion coupled to the first portion is physically varied and inactivated. The first portion itself may be the RFID device without an antenna, which can be read in a narrow range, while when being coupled with the first portion, the second portion may be an antenna largely expanding the range in which the first portion can be read. The second portion may be configured to be varied or inactivated by a variety of arbitrary events, including physical, chemical or electrical force, which are given to either the RFID device or an object to which the RFID device is coupled.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012009173-A (JP)
Title: Water tight compound for cable
Inventor: FUJII TERUTOSHI
IPC: H01B3/44
Filed: 2010-06-22
Abstract: PROBLEM TO BE SOLVED: To provide water tight compound for a cable which is capable of preventing mutual blocking of water tight compound, in addition, capable of being lengthened, and excellent in workability.SOLUTION: In a water tight compound for a cable, while extruding the water tight compound with an extruder into a string shape, the string-shaped water tight compound is wrapped by a film so as to prevent mutual blocking of the water tight compound and so as to be wound longer. In addition, by using a film melting below a temperature when being filled in the cable as such film, simultaneous filling of the film can be performed without peeling the film off the water tight compound.
Patent JP-2011010300-A (JP)
Title: Method, system and program for creating emission image of integrated circuit
Inventor: STELLARI FRANCO
IPC: G01B11/24
Filed: 2010-06-23
Abstract: PROBLEM TO BE SOLVED: To disclose a method, system and computer program for creating an image from a device.SOLUTION: The method comprises the steps of: acquiring first and second images from the device, the first and second images having overlapping portions; and estimating the overlapping portions to obtain an approximate shift amount to align approximately the first and second images. This method further comprises the steps of: analyzing the overlapping portions using a defined cross-correlation algorithm to calculate a precise shift amount to align the first and second images; and using the precise shift amount to join the first and second images together. In one embodiment, an optical system is used to acquire the images, a stage is used to move either the device or the optical system to acquire the first and second images, and the estimating step includes using movement of the stage to estimate the overlapping areas.
Patent JP-2011007792-A (JP)
Title: Device and method for testing compressor
Inventor: BEADIE DOUGLAS FRANK
IPC: G01F1/42
Filed: 2010-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for testing a compressor.SOLUTION: A test device for a compressor has a valve (12) and ducting (14) connected to the valve (12). A flow nozzle (16) connected to the ducting (14) has a corresponding coefficient of flow. A pressure sensor (26) connected to the flow nozzle (16) measures a pressure of a working fluid, and a flow rate of the working fluid is calculated using the pressure and the coefficient of flow. A method for inspecting the compressor includes steps for: operating the compressor at a first output level; measuring a flow rate of the working fluid at the first output level; adjusting a pressure of the working fluid to equal a first predetermined pressure; and measuring operating parameters of the compressor at the first output level. The method also includes steps for: adjusting the pressure of the working fluid to equal a second predetermined pressure; and measuring operating parameters of the compressor at the first output level with the pressure of the working fluid at the second predetermined pressure.
Patent JP-2012008006-A (JP)
Title: Optical fiber measurement module, optical fiber measurement device, and optical fiber measurement method
Inventor: SHIMAKAWA OSAMU
IPC: G01M11/02
Filed: 2010-06-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber measurement module, an optical fiber measurement device, and an optical fiber measurement method for simply measuring an optical characteristic of an optical fiber having a core at a position apart from the center axis like a multicore optical fiber.SOLUTION: An optical fiber measurement device 1A comprises: a single mode optical fiber 31; a measurement optical fiber 32 with an end face where one of peripheral cores is optically connected with the single mode optical fiber 31; support means 33 for supporting the measurement optical fiber 32 and an measurement object optical fiber 100 so that the other end face of the measurement optical fiber 32 and one end face of the measurement object optical fiber 100 coaxially face each other; rotation means 34 for rotating the measurement optical fiber 32 and the measurement object optical fiber 100 relative to each other; a light source 2 for making light incident to the other end face of the single mode optical fiber 31; and light detection means 6 for detecting intensity of light emitted by the peripheral core.
Patent JP-2011050945-A (JP)
Title: Method for removing coloring component
Inventor: ISHII EMI
IPC: B01D21/01
Filed: 2010-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently removing a hardly-biodegradable water-soluble coloring component remaining in the activated sludge-treated water by using a small amount of an organic polymer flocculant.  <P>SOLUTION: The method for removing the coloring component in the activated sludge-treated water includes the steps of: adding a coloring component removing agent, which contains at least one polymer of water-soluble and/or water-absorbing cationic polymers (a), (b) each containing a unit shown by the predetermined general formula and water-soluble and/or water-absorbing amphoteric polymers as an effective component, to the activated sludge-treated water, which contains the hardly-biodegradable water-soluble coloring component and has ≥50 chromaticity, in the presence of an insoluble adsorbent of 200-2,000 mg/L; and subjecting the coloring component removing agent-added activated sludge-treated water to solid-liquid separation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011034063-A (JP)
Title: Image forming apparatus
Inventor: NAITO JUNJI
IPC: G03G21/10
Filed: 2010-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which reduces charging shortage caused by scraped powder of a photoreceptor drum, which adheres to and accumulated downstream a cleaning blade nip and developer additives sloughing off, falling down, and adhering to a charging device.  <P>SOLUTION: The image forming apparatus includes: the photoreceptor drum 1; the charging device 2 to charge the photoreceptor drum 1 in contact with a surface of the drum; an exposing device 3 to form an electrostatic latent image on the photoreceptor drum surface by exposing; a developing device 4 to develop the electrostatic latent image with a developer to obtain a toner image; a transfer device 5 to print the toner image on a recording material 10; and a cleaner 6 having a cleaning blade 60 to clean the toner remaining on the photoreceptor drum after printing to the recording material 10 from above the drum. It turns the photoreceptor drum 1 for a prescribed period after prescribed time when the photoreceptor drum 1 is not driven after printing where image formation on the recording material 10 is terminated. The prescribed period is made longer as the number of image formed sheets of an image forming job is larger.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012011647-A (JP)
Title: Inkjet recorder and inkjet recording method
Inventor: NAKANO TAKATOSHI
IPC: B41J2/01
Filed: 2010-06-30
Abstract: PROBLEM TO BE SOLVED: To maintain stable ejection of ink in any ejection port train by suppressing adhesion of ink mist to the vicinity of an ejection port having relatively weak ejection force.SOLUTION: Two ejection port trains are arranged on both sides of an ejection port train for ejecting ink having relatively small momentum and eject ink having relatively large momentum. In the two ejection port trains, deviation is given to a recording rate in the same scanning by a recording head. Thus, a drift of mist is not caused, and an area where the ink densely adheres is not formed.
Patent JP-2012013935-A (JP)
Title: Semiconductor optical element
Inventor: CHU RYOI
IPC: G02F1/025
Filed: 2010-06-30
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption or an element length of a semiconductor optical element.SOLUTION: A semiconductor optical element includes a first cladding layer 4, a second cladding layer 6, and a waveguide layer 8 sandwiched between the first cladding layer 4 and the second cladding layer 6. The waveguide layer 8 includes a first semiconductor layer 10 and a second semiconductor layer 12 which is provided on the first semiconductor layer 10 and extends in one direction. The first semiconductor layer 10 includes an n-type region 14 provided on one side of the second semiconductor layer 12, a p-type region 16 provided on the opposite side of the second semiconductor layer 12, and an i-type region 18 provided between the n-type region 14 and the p-type region 16. The second semiconductor layer 12 has a band gap narrower than that of the first semiconductor layer 10.
Patent JP-2012011524-A (JP)
Title: Metal ring grinding device
Inventor: WATABE YOSHIHARU
IPC: B24B29/04
Filed: 2010-07-02
Abstract: PROBLEM TO BE SOLVED: To prevent eccentric wear of a grinding brush in a metal ring grinding device.SOLUTION: In the metal ring grinding device, each grinding brush 211 is freely rotatably held by a working head 200, an idle gear 213a and a fixed gear 213b are provided to each grinding brush, respective grinding brushes are formed of two kinds of first and second grinding brushes having gear arrangements different from each other, the first and second grinding brushes are alternately disposed, the idle gear of the first grinding brush is engaged with the fixed gear of the adjacent second grinding brush and the fixed gear of the first grinding brush is engaged with the idle gear of the adjacent second grinding brush.
Patent JP-2012016367-A (JP)
Title: Fitting part of multiple needle base
Inventor: TAKEUCHI TAKAO
IPC: A61B17/34
Filed: 2010-07-06
Abstract: PROBLEM TO BE SOLVED: To provide the fitting part of a multiple needle base not requiring the mutual positional alignment of needle bases when the adjacent needle bases of a multiple needle are fitted, blindly enabling insertional mounting and capable of certainly prescribing revolutionary operation.SOLUTION: In the fitting parts of the adjacent outside and inside bases of the multiple needle, a large number of projections the same in shape are provided to the outer peripheral surface of one base while a large number of grooves the same in shape fitted to the projections are provided to the inner peripheral surface of the other base. The respective projections and grooves are formed as an uneven shape continuing circumferentially over one periphery and the projections are formed into a triangular pyramid shape so that the end parts of them become tapered in the connection direction with the other base while the grooves are formed as long grooves having length in a direction parallel to an axis and formed so as to have a V-shaped cross section.
Patent JP-2012018981-A (JP)
Title: Etching method of silicon nitride
Inventor: TAKAHASHI FUMIHARU
IPC: H01L21/306
Filed: 2010-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for etching silicon nitride capable of selectively etching silicon nitride without etching silicon oxide, and moreover capable of stably etching for a long period.SOLUTION: A method for etching silicon nitride containing an etchant containing phosphoric acid, fluoride silicon compound and water by using an etching device including an etching bath and an etchant regenerating bath comprises: (a) a step for etching the silicon nitride in the etching bath by continuously or intermittently supplying the phosphoric acid, silicon fluoride compound and water into the etching bath; (b) a step for continuously or intermittently draining the etchant in the etching bath out of the etching bath and moving it into the etchant regenerating bath; (c) a step for supplying hydrofluoric acid and/or hydrofluoric acid salt to the etchant that has been moved into the etchant regenerating bath and removing part of or all of silicon, water and fluorine; and (d) a step for returning liquid in the etchant regenerating bath obtained by removing part of or all of the silicon, water and fluorine as phosphoric acid to the step (a).