baber/WOPTO huggingface dataset:
Patent JP-2011236915-A (JP)
Title: Impeller device for centrifugal pump and centrifugal pump with the same
Inventor: NISHI YASUYUKI
IPC: F04D29/66
Filed: 2011-07-27
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of vibration by eliminating the imbalance of a fluid force which is generated when an impeller device is rotated in liquid by a simple constitution.SOLUTION: Three protrusions 61 for receiving bolts are formed at the ceiling face 30 of an impeller device body 11a at equal intervals, and a circular lid 70 having a notched center is attached on the protrusions 61 with the bolts 60. A balance weight 80 is attached to the backside (inside) of the lid 70 with the bolts, and the lid 70 is arranged so that the balance weight 80 is arranged in a recess 33 formed at part of the ceiling face 30. The fluid force applied on a blade at the rotation of the impeller device is canceled by a centrifugal force applied on the balance weight 80, and the generation of the vibration is suppressed.
Patent JP-2013035186-A (JP)
Title: Inkjet recording head
Inventor: KOMAMIYA TOMOMI
IPC: B41J2/05
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording head capable of reducing cross talk and improving throughput by increasing liquid ejection frequency.SOLUTION: This inkjet recording head includes a substrate 2; an orifice plate 3 in which an ejection opening 7 for ejecting liquid is formed; and a liquid chamber 5 formed between the substrate 2 and the orifice plate 3. The substrate 2 comprises a pressure-generating element 6 which faces the ejection opening 7, and the pressure-generating element 6 generates, when energized, a pressure for ejecting the liquid from the ejection opening 7 in a pressure chamber R being a portion facing the pressure-generating element 6 in the liquid chamber 5; and a supply opening 2A provided around the pressure-generating element 6 and supplying the liquid to the liquid chamber 5.
Patent JP-2013037514-A (JP)
Title: Object recognition device, object recognition method, and program
Inventor: MATSUDA YUMA
IPC: G06T7/60
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain highly accurate curvature by suppressing errors by noise in recognizing an object in an image by using curvature of a contour as a feature quantity.SOLUTION: A contour is detected from image data, and from the contour, a plurality of divided contours are extracted. Then, a curvature central angle and length of the divided contour are calculated for each divided contour. The curvature central angle is obtained as an angle formed by tangential lines passing both end points of the divided contour crossing. The calculated curvature central angle and length of the divided contour are used to calculate curvature as a reverse number of a curvature radius.
Patent JP-2013037897-A (JP)
Title: Production method of sulfide solid electrolyte material, and sulfide solid electrolyte material
Inventor: KATO YUKI
IPC: H01M10/0562
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a sulfide solid electrolyte material having high Li ion conductivity and the amount of hydrogen generation of which is extremely small.SOLUTION: In the production method of a sulfide solid electrolyte material containing Melement (e.g., Li element ), Melement(e.g., Ge element), P element and S element, and having the value of I/Iless than 0.50, where Iis a peak diffraction intensity at the position of 2θ=29.58°±0.50° in the X-ray diffraction measurement using a CuKα ray, and Iis a peak diffraction intensity at 2θ=27.33°±0.50°, the ratio of PSis increased in the raw material composition.
Patent JP-2013035990-A (JP)
Title: Method of manufacturing chitosan-silicic acid composite
Inventor: TERADA NAOFUMI
IPC: C08L83/02
Filed: 2011-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing a powdery chitosan composition with its flowability greatly improved.SOLUTION: The method of manufacturing a chitosan-silicic acid composite includes: a first step of forming a first suspension by mixing a first water solution containing a silicate with a second water solution as chitosan aqueous acid; and a second step of forming a second suspension containing the chitosan-silicic acid composite being in contact with the cationic surfactant mixed with the first suspension formed by the first step.
Patent JP-2013046222-A (JP)
Title: Error-correction coding device, error-correction decoding device, non-volatile semiconductor storage system, and parity check matrix generation method
Inventor: UCHIKAWA HIRONORI
IPC: H03M13/19
Filed: 2011-08-24
Abstract: PROBLEM TO BE SOLVED: To improve an error detection rate.SOLUTION: An error-correction coding device comprises a linear coding section 102 and an LDPC coding section 103. The linear coding section 102 supports a linear coding system, by which a parity check can be performed by a division using a generator polynomial, and obtains linear coded data by applying the generator polynomial to input data. The LDPC coding section 103 applies a generator matrix corresponding to a parity check matrix of an LDPC code to the linear coded data and obtains output data.
Patent JP-2013043397-A (JP)
Title: Printing apparatus
Inventor: HORI EIJI
IPC: B41J2/165
Filed: 2011-08-25
Abstract: PROBLEM TO BE SOLVED: To shorten a warmup time while avoiding the enlargement of an apparatus.SOLUTION: This printing apparatus 1 includes a printing unit 3 having an ink jet head 32 for discharging ink on a print medium, a maintenance mechanism unit 71 having a cleaning unit 81 for cleaning the ink jet head 32 and a heating unit 82 for generating heat, a drive unit for moving the maintenance mechanism unit 71 between a first position at which the ink jet head 32 can be cleaned and a second position evacuated from the ink jet head 32, and a control unit 9 for controlling the drive unit and the heating unit 82 so that the maintenance mechanism unit 71 is arranged at the first position to heat the ink jet head 32 during the warmup of the print unit 3.
Patent JP-2013043982-A (JP)
Title: Photocurable resin composition, wafer-level lens, and method for producing the lens
Inventor: FUJII KANA
IPC: C08F2/44
Filed: 2011-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a photocurable resin composition with which a lens exhibiting only a small volume change before and after curing, further having a high refractive index and a high Abbe number, being excellent in light transmittance, and having only small haze is produced.SOLUTION: There is provided the photocurable resin composition including: (A) a resin having an alicyclic hydrocarbon group with weight-average molecular weight of 40,000 or less; (B) a compound having an alicyclic hydrocarbon group and a polymerizable group; and (C) a compound generating a radical or an acid by irradiation of an active ray or a radioactive ray, and there are also provided the lens, in particular, a wafer-level lens, formed by using the photocurable resin composition, and a method for producing the lens and the wafer-level lens.
Patent JP-2013046688-A (JP)
Title: Endoscopic diagnostic apparatus
Inventor: YAMAMOTO HIROAKI
IPC: G02B23/26
Filed: 2011-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an endoscopic diagnostic apparatus that provides autofluorescence images with no change in fluorescence intensity depending on a blood volume of a subject.SOLUTION: The endoscopic diagnostic apparatus includes: a light source unit for emitting white light, and one or more kinds of excitation light having different central wavelengths for causing an autofluorescent substance to emit two or more kinds of autofluorescence; an imaging unit for receiving reflected light of white light to image a normal light image when the observation region of a subject is irradiated with the white light, and receiving the autofluorescence emitted from the autofluorescent substance to image the autofluorescence image when the observation region of the subject is irradiated with two or more kinds of autofluorescence; and a light source control unit which has correction coefficients for preventing decrease in the light emission intensity occurring in accordance with the blood volume, the decrease being caused when the two or more kinds of excitation light are absorbed by the blood, and which is adapted to obtain the respective correction coefficients of the light emission intensity of the two or more kinds of excitation light corresponding to image signals of the normal light image from among the correction coefficients, and uses the obtained respective correction coefficients to correct the ratio of the light emission intensity of the two or more kinds of excitation light so as to exclude the influence of light absorption by the blood in each of the two or more kinds of excitation light.
Patent JP-2013046715-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2011-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine for enabling a player to be interested in a game during a continuous advantageous period (set period) from occurrence of one specific game state to completion of a specific upper-limit times of the specific game states in game machines for controlling to an advantageous state more easily resulting in the specific game state than a normal state during control to the specific game state for a predetermined number of upper-limit times after completion of one specific game state (first jackpot), and controlling to the normal state again after completion of the upper-limit times of specific game states (final jackpot).SOLUTION: History information relating to a game is stored. A performance during a continuous advantageous period, namely a performance to be executed during the continuous advantageous period, is made different on the basis of the history information of at least a partial period during the continuous advantageous period from among the history information in storage (a notice performance is executed in accordance with a normal table or a special table).
Patent JP-2013049062-A (JP)
Title: Device and method for drawing metallic tube
Inventor: SAKIHAMA HIDEKAZU
IPC: B21C3/16
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a device for drawing a metallic tube capable of preventing seizure by sufficiently applying lubricating oil to an internal surface of a tube when drawing.SOLUTION: In the device for drawing a metallic stock tube 2 by passing through a die 10 for molding an outer surface and a plug 11 for molding an internal surface, the drawing device includes a control means 31 for measuring a progress time from a time for stopping supply of the lubricating oil L to the surface of the plug 11 until a time capable of drawing by setting the metallic stock tube 2 at a drawing position between the die 10 and the plug 11 and controlling so as not to perform drawing of the metallic stock tube 2 when the measured progress time exceeds a preset permissible time and controlling so as to initiate drawing of the same when the measured progress time is within the preset permissible time.
Patent JP-2013052465-A (JP)
Title: Locking device for spindle in air spindle unit
Inventor: HIGASHI HIDEKAZU
IPC: B24B41/04
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To improve work safety and work efficiency by automatically controlling and checking switching between locked and unlocked states of a spindle 5 in an air spindle unit A.SOLUTION: A device body 10 in a locking device B is provided with a lock pin member 11, a position control pin member 12 for the lock pin member 11, and a position detection sensor 13b for the position control pin member 12. Further, the lock pin member 11 is provided to be movable back and forth in an axial direction of a spindle 5, and at least one lock hole 5b to fit around a tip engaging portion 11a of the lock pin member 11 is provided in the peripheral surface of the spindle 5. Furthermore, a position of the position control pin member 12 is detected by the position detection sensor 13b, thereby a detection signal 16 representing a locked state of the spindle 5 wherein the tip engaging portion 11a of the lock pin member and the lock hole 5b of the spindle are fitted together is transmitted to an interlock mechanism side, and after the locked state of the spindle 5 is released through the interlock mechanism, operation of a motor section is started.
Patent JP-2013054662-A (JP)
Title: Image forming device, control method of image forming device, and program
Inventor: HORIYAMA JUN
IPC: G06F21/62
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional image forming device could leak confidential information such as an address list (including fax numbers, telephone numbers, mail addresses, etc.) or document files, image files held in the image forming device.SOLUTION: An image forming device comprises: acquisition means for acquiring current location information at startup (S301); holding means for holding pieces of acquired location information; determination means for determining whether location information of the last startup held by the holding means and the current location information are the same (S303); and deletion means for deleting confidential information related to image formation when the determination means determines that the last location information and the current location information are not the same (S304).
Patent JP-2013057553-A (JP)
Title: Rain and snow detector
Inventor: OSADA MASARU
IPC: G01W1/14
Filed: 2011-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a rain and snow detector which has high detection accuracy of rainfall and snowfall.SOLUTION: A first ambient light photodetector 41 and a second ambient light photodetector 42 receive front light 6 and upper light 7 so as to output signals responding to the intensity of the front light 6 and the upper light 7. A reflection light photodetector 70 receives an infrared ray 8 transmitted through a second light guide 60 so as to output a signal responding to the intensity of the infrared ray 8. A control device 90 performs determination processing to determine rainfall on the basis of the output from the reflection light photodetector 70 and determination processing to determine snowfall on the basis of the output from the first ambient light photodetector 41, the second ambient light photodetector 42, and the reflection light photodetector 70.
Patent JP-2013058632-A (JP)
Title: Method for manufacturing low reflectivity substrate and method for manufacturing photovoltaic device
Inventor: HIZA SHUICHI
IPC: C23C16/42
Filed: 2011-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a low reflectivity substrate which implements low reflectivity by short time etching.SOLUTION: The method for manufacturing a low reflectivity substrate comprises the steps of: forming impurity diffusion layers 2 on both opposite surfaces of a (100) single crystal silicon substrate 1a; forming silicon oxide films 3 having a film thickness of not less than 50 nm nor more than 400 nm on the impurity diffusion layers formed on both surfaces; blasting one of the silicon oxide films to form openings 4 penetrating the silicon oxide film to reach the impurity diffusion layer; immersing the substrate in an alkaline aqueous solution, to which the silicon oxide films are resistant, for etching the impurity diffusion layer in the alkaline aqueous solution via the openings to form undercuts between the silicon oxide film and the substrate; exposing a silicon (111) face by subsequent anisotropic etching in the alkaline aqueous solution dependent on the spatial extent of the undercuts; and then removing the silicon oxide films.
Patent JP-2013058159-A (JP)
Title: Electronic control device
Inventor: OMURA KENICHIRO
IPC: G06F12/16
Filed: 2011-09-09
Abstract: PROBLEM TO BE SOLVED: To enable secure writing of data to nonvolatile memory by two microcomputers after occurrence of a request to turn power off in an electronic control device including the two microcomputers.SOLUTION: Detecting turn-off of an IG switch of a vehicle, a main microcomputer ("main" hereafter) outputs a process shift instruction to a sub-microcomputer ("sub" hereafter) (A). Receiving the process shift instruction, the sub shifts to a shutdown process and outputs a shift complete notice to the main (B). The sub writes data to flash memory on the sub side during the shutdown process. Meanwhile, upon receiving the shift complete notice, the main shifts to a shutdown process (C), and writes data to flash memory on the main side during the shutdown process. Further, upon completing the shutdown process, the sub outputs a process complete notice to the main (D), and performs a power shutoff process upon completing the shutdown process on the main side and receiving the process complete notice (E).
Patent JP-2012221546-A (JP)
Title: Write driver circuit for magnetic memory device, magnetic memory device and layout structure thereof
Inventor: YONG HUN-OH
IPC: H01L21/8246
Filed: 2011-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a write driver circuit capable of supplying recording current to a bit line for a magnetic memory device including a common source line, to provide a magnetic memory device whose integration degree is improved, and to provide a layout structure for a magnetic memory device having a common source line.SOLUTION: The write driver circuit is for a magnetic memory device having a memory cell array connected between a bit line and a source line and composed of a plurality of magnetic memory cells in which a pair of magnetic memory cells adjacent in the direction of the bit line share the source line. The magnetic memory device includes a switching part connected between a supply terminal of positive recording voltage and a supply terminal of secondary recording voltage to selectively supply current by the positive recording voltage or the secondary recording voltage to the bit line by a write enable signal and a data signal.
Patent JP-2013015807-A (JP)
Title: Focus detector and imaging apparatus
Inventor: TAKAHARA HIROAKI
IPC: G03B13/36
Filed: 2011-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a focus detector capable of excellently detecting a focus state of an optical system.SOLUTION: The focus detector comprises: an imaging section 22 for imaging an image by the optical system and outputting an image signal corresponding to the picked-up image; a light receiving section 22 including a line-shaped light receiving sensor receiving a pair of light fluxes via the optical system to output a pair of signals for detecting a focus; a recognition section 21 for recognizing the position of an image corresponding to a reference image equivalent to an object image as the position of a specific subject on the basis of an image signal outputted from the imaging section 22; a specifying section 21 for specifying a position corresponding to the position of the specific subject in the light receiving sensor as a corresponding sensor portion to be used for detecting a focus; and a focus detection section 21 for detecting the focus state of the optical system by detecting deviation amount of an image surface by the optical system on the basis of a pair of signals for detecting a focus outputted from the corresponding sensor portion.
Patent JP-2013062767-A (JP)
Title: Moving image encoder and program
Inventor: TOYODA TAKAHIRO
IPC: H04N19/593
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To eliminate increase in transmission delay while preventing up-sizing of circuitry and device scale, by reducing the processing load when optimizing the filtering.SOLUTION: Filter evaluation means 11 in a filter selection section 10 calculates the similarity between a new filter and a past filter by using new filter information generated from a filter design section 113, and past filter information stored in a filter buffer 117, and then calculates an evaluation value for each filter type of new filters on the basis of the similarity. Filter evaluation determination means 12 selects the new filter as a processing object of a filtering optimization section 20 if the evaluation value for each filter type reaches or goes above a threshold T, otherwise removes the new filter from the processing object of the filtering optimization section 20.
Patent JP-2013064798-A (JP)
Title: Film, infrared reflector, laminate and laminated glass
Inventor: KIMURA MASAOMI
IPC: G02B5/26
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a film having a low haze and excellent adaptability for high-speed lamination coating.SOLUTION: The film comprises: a first liquid crystal layer formed by curing and fixing a first curable liquid crystal composition in a cholesteric liquid crystal phase; and at least one layer of second liquid crystal layer laminated on the first liquid crystal layer and fixed by curing a curable liquid crystal composition in a cholesteric liquid crystal phase. The first curable liquid crystal composition comprises: polymerizable liquid crystal molecules; and a first haze reducing agent having at least one perfluoroalkyl chain, the first haze reducing agent showing an appearance rate of 50% or less.
Patent JP-2013068093-A (JP)
Title: Screw compressor
Inventor: OTSUKA KANAME
IPC: F04C18/54
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To automatically adjust a position of a slide valve without using a pressure detection means for detecting a rotation frequency (Hz) of an electric motor, and low pressure and high pressure based on the load information of a refrigerator, in the adjustment of an internal capacity ratio of a screw compressor.SOLUTION: The scroll compressor (1) comprises: an in-piston (82); and a pilot piston (93) which partitions a pilot cylinder chamber (S20) into a groove pressure chamber (S21) always communicating to a compression chamber (23) immediately before fluid is discharged from a discharge start position and immediately after that, and a high-pressure chamber (S22) always communicating to a high-pressure space (S2), and adjusts the pressure of a first fluid chamber (S11) by opening and closing a fluid supply hole (97) which communicates to the first fluid chamber (S11) on the basis of a pressure different between the groove pressure chamber (S21) and the high-pressure chamber (S22).
Patent JP-2013069010-A (JP)
Title: Information processing system, information processing device, external storage medium, program, storage medium and file management method
Inventor: IMAGAWA MASAYUKI
IPC: H04L9/08
Filed: 2011-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a security technique against alteration of a file.SOLUTION: A first file and a first authentication file (which is generated from the first file according to a first method) are acquired from providing means and stored in storage means. At the point of acquisition of the file, a second authentication file is generated from the first authentication file according to a second method and stored in the storage means. A first evaluation file is generated from the first file within the storage means according to the first method (step 261), and a second evaluation file is generated from the first evaluation file according to the second method (step 263). When at least one of a comparison result showing that the first evaluation file is different from the first authentication file within the storage means and a comparison result showing that the second evaluation file is different from the second authentication file within the storage means is acquired (steps 264 and 266), it is determined that the first file within the storage means is different from the file at the time of acquisition.