baber/WOPTO huggingface dataset:
Patent JP-2013210272-A (JP)
Title: Interface level meter
Inventor: NOMURA MAKOTO
IPC: G01F23/28
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To accurately detect the position of an interface between a sledge and supernatant water.SOLUTION: An interface level meter includes: a sensor 2 for emitting an ultrasonic wave or light and receiving the ultrasonic wave or the light reflected under water containing a suspended matter deposition layer; and a calculation part 6 for calculating the position of an interface between the suspended matter deposition layer and supernatant water. The calculation part 6 compares the intensity of the reception signal after the elapse of the predetermined time set by the position of a foreign matter under water from the emission of the ultrasonic wave or light and the predetermined threshold value, and calculates the position of the interface based on the comparison result.
Patent JP-2013214818-A (JP)
Title: Reception device
Inventor: CHINDA TAKESHI
IPC: H04L27/01
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a reception device that increases the estimation accuracy of a transmission path response.SOLUTION: The reception device disclosed includes an averaging filter, a coefficient updating section and an initialization section. The averaging filter averages a transmission path response estimate of a received orthogonal frequency division multiplexing signal in a carrier direction. The coefficient updating section performs a symbol-specific coefficient updating process of updating a coefficient of the averaging filter according to a predetermined optimization algorithm. The initialization section performs a symbol-specific initialization process of initializing the coefficient of the averaging filter. Specifically, the initialization section decides an initial value of the coefficient for a current symbol on the basis of a convergence value of the coefficient resulting from such coefficient updating processes on past symbols.
Patent JP-2012214801-A (JP)
Title: Method for producing polycarbonate, and transparent film
Inventor: NAMIKI SHINGO
IPC: C08J5/18
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently and stably producing a polycarbonate having optical characteristics with high accuracy and preventing degradation in a color tone, while reducing a distilled amount of a dihydroxy compound in a distillation liquid in the process of recovering a monohydroxy compound such as phenol during the production.SOLUTION: The method for producing a polycarbonate comprises continuously supplying a dihydroxy compound containing a specific dihydroxy compound having a fluorene structure, a diester carbonate, and a polymerization catalyst to a reactor and subjecting the compounds to polycondensation. The method for producing a polycarbonate satisfies all of the following conditions (A) to (D): (A) at least two reactors are used; (B) a reaction product obtained by a reaction in a first reactor that is a first of the reactors is introduced into a second reactor that is a second one; (C) the first reactor is equipped with a reflux condenser; and (D) a reflux ratio in the first reactor is 0.01 or more and 5 or less with respect to a distilled amount.
Patent JP-2013218854-A (JP)
Title: Lighting fixture
Inventor: IRIKAWA ATSUSHI
IPC: F21Y101/00
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of use as a flashlight wherein a secondary battery is used as a power source.SOLUTION: A lighting fixture includes a battery block 1 having an electrical light source 11 and a secondary battery 12, a fixed block 2 detachably connecting the battery block 1, and an alternative block 3 detachably connected with the battery block 1 in place of the fixed block 2 and lighting up the light source 11 by using the secondary battery 12 as a power source. What alternative block 3 is connected with battery block 1 removed from the fixed block 2 can be used as a flashlight for lighting up the light source 11 by using the secondary battery 12 as a light source.
Patent JP-2012161090-A (JP)
Title: Circuit for correcting temperature characteristics
Inventor: MIZUNO NOBUYASU
IPC: H03F1/30
Filed: 2012-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for correcting temperature characteristics, and an amplifying circuit for a sensor, capable of smoothly changing gradient of adjustment voltage and improving correction accuracy of temperature characteristics, without using a comparator.SOLUTION: A circuit for correcting temperature characteristics comprises: correction amplifiers 20, 30 for generating first and second correction voltages Vc1, Vc2, respectively, based on temperature-dependent voltage Vt comprising predetermined temperature characteristics, or inverted voltage XVt inverting the temperature-dependent voltage Vt, and reference voltage Vref that is fixed voltage, regardless of temperature. Each output terminal of these correction amplifiers 20, 30 is wired-OR connected.
Patent JP-2013220196-A (JP)
Title: Ophthalmic apparatus
Inventor: AKIBA SHINTARO
IPC: A61B3/16
Filed: 2012-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmic apparatus which can improve the operability of eyelid retraction and increase the degree of freedom of the installation layout of the apparatus.SOLUTION: An ophthalmic apparatus includes an apparatus fixing unit, an optometric unit configured to move relative to the apparatus fixing unit, and a face support unit configured to fix an eye to be examined as an inspection target of the optometric unit. The ophthalmic apparatus includes: a face support moving unit configured to move the face support unit relative to the apparatus fixing unit; and an optometric unit moving unit configured to move the optometric unit relative to the apparatus fixing unit.
Patent JP-2013221908-A (JP)
Title: Vibration device, physical quantity sensor, physical quantity module, electronic apparatus, and moving body
Inventor: SAKURAI TOSHINOBU
IPC: G01L9/00
Filed: 2012-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a physical quantity sensor capable of decreasing thickness thereof while improving pressure detection characteristics, a physical quantity sensor module equipped with the physical quantity sensor, an electronic apparatus, and a moving body.SOLUTION: A pressure sensor 1 includes: a tuning fork element 10 having a vibration beam portion 13, a pair of base portions 14 coupled to both ends of the vibration beam portion 13, and terminal electrodes 15a and 15b provided on the pair of the base portions 14; and a diaphragm 20 having a flexible portion 21 having flexibility, a pair of supporting portion 22 projecting out from one main surface 21a of the flexible portion 21 and to which the base portions of the tuning fork element 10 are fixed, and electrode pads 24a and 24b provided on the pair of the supporting portions 22. The terminal electrodes 15a and 15b, and the electrode pads 24a and 24b are electrically connected by a metallic film 41.
Patent JP-2012176958-A (JP)
Title: Treatment of smooth muscle hyperactivity by (r)-oxybutynin and (r)-desethyloxybutynin
Inventor: ABERG A K GUNNAR
IPC: A61P13/02
Filed: 2012-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for minimizing side effects relating to administration of racemic oxybutynin or racemic desethyloxybutynin.SOLUTION: An optically pure R(-)-isomer of oxybutynin and desethyloxybutynin is used for treatment of cholinergic property mediated smooth muscle hyperactivity to alleviate symptoms relating to bladder smooth muscle hyperactivity such as urinary incontinence and gastrointestinal smooth muscle hyperactivity such as anaphylactic enteritis syndrome.
Patent JP-2012183319-A (JP)
Title: Charging sprinkler head
Inventor: TSUJI TOSHIHIDE
IPC: A62C35/68
Filed: 2012-04-23
Abstract: PROBLEM TO BE SOLVED: To efficiently extinguish and control a fire with a small amount of an aqueous fire extinguisher sprinkled.SOLUTION: An aqueous fire extinguisher is pressurized and supplied via a line 16 to a charging sprinkler head 10 installed in a protective area A, and sprayed particles of the fire extinguisher are charged from the charging sprinkler head 10 and sprinkled. A charged voltage is applied in pulse form or alternate current form from a voltage application unit 15 to the charging sprinkler head 10, and an external electric field produced by application of the voltage between a water side electrode part and an induction electrode part is applied to the extinguisher in an injection process so as to charge the sprayed particles.
Patent JP-2013227911-A (JP)
Title: Engine combustion chamber structure
Inventor: IIJIMA AKIRA
IPC: F02B23/06
Filed: 2012-04-25
Abstract: PROBLEM TO BE SOLVED: To strongly bond a heat insulating coating material or a heat shielding coating material (heat shield film) to a wall surface of a combustion chamber when the heat shield film is formed by applying the heat insulating coating material or the heat shielding coating material onto the wall surface of the combustion chamber.SOLUTION: A combustion chamber structure of an engine 10 includes a combustion chamber 16 demarcated by a cylinder bore 12, a lower surface of a cylinder head 15, and an apex of a piston 13, in which at least a part of a wall surface of the combustion chamber 16 is configured from aluminum or an aluminum alloy. The combustion chamber structure of the engine 10 also includes a plurality of dimples 24 disposed to increase a surface area of the wall surface of the combustion chamber 16, on the wall surface of the combustion chamber 16 configured from the aluminum or the aluminum alloy; a boehmite coating film 25 formed on the wall surface of the combustion chamber 16 where the plurality of dimples 24 are disposed; and a heat shield film 23 that is disposed on the surface of the boehmite coating film 25 and formed by applying a heat insulating coating material or a heat shielding coating material onto the surface of the boehmite coating film 25.
Patent JP-2012163109-A (JP)
Title: Internal combustion engine
Inventor: COX DAVID
IPC: F02B25/08
Filed: 2012-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a 2-cylinder 2-stroke internal combustion engine provided with operating characteristics more excellent than that of 4-cylinder 4-stroke engine.SOLUTION: The invention provides a 2-stroke engine comprising two opposed cylinders, Each cylinder houses two opposed pistons and has at least one exhaust port, at least one intake port, a crankshaft having asymmetrically arranged journals and scotch yoke mechanisms for driving the journals from the pistons. The pistons in each cylinder operate to open its exhaust port or ports before opening its intake port or ports and to close its exhaust port or ports before closing its intake port or ports.
Patent JP-2012236824-A (JP)
Title: New triarylphosphine or triarylarsine compound and olefin-based polymerization catalyst thereby and method for producing olefin-based copolymer
Inventor: KOBAYASHI MINORU
IPC: C08F210/00
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an α-olefin-based polymerization catalyst with high catalytic activity, which can produce a copolymer of α-olefin/polar group-containing monomer, high in both molecular weight and comonomer content.SOLUTION: There is disclosed a triarylphosphine or triarylarsine compound in which a substituent at an ortho position of one aryl group is -SOH or -COH while other substituents each independently represents a substituent selected from the group consisting of a hydrogen atom, a halogen atom, a 1-20C hydrocarbon, a 1-20C hydrocarbon substituted by a halogen atom, a 2-20C hydrocarbon substituted by an alkoxy group, 1-20C alkoxy group, 6-20C aryloxy group, or silyl group substituted by 1-20C hydrocarbon group.
Patent JP-2013233164-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2012-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a novel game machine capable of suitably suppressing decrease in interest.SOLUTION: A game machine includes: a lottery means of determining winning/losing based on reception of a game ball into start pockets 2101, 2102; and a multiple form-imparting control means that causes a state where at least a first form to which at least a winning where a jackpot game is executed in a predetermined mode belongs, and at least a second form to which at least a winning where the jackpot game is executed in a mode differing from the predetermined mode belongs, can be imparted, based on satisfaction of specific conditions as a result of the winning/losing determination. When the state where at least the first form and the second form are enabled to be imparted, a processing for permitting selection of the first form or the second form is performed. An execution mode of the jackpot game is determined to be an execution mode corresponding to a winning belonging to a form selected by a selection processing means.
Patent JP-2013235621-A (JP)
Title: Microwave-assisted recording magnetic head and magnetic recording device
Inventor: IGARASHI KAZUSUKATSU
IPC: G11B5/02
Filed: 2012-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording device capable of achieving recording density exceeding 2 terabits per square inch in microwave-assisted recording.SOLUTION: The width of a main magnetic pole 5 and the width of a high-frequency magnetic field generation layer 2 are set to the substantially same for compensating shortage in high-frequency magnetic field intensity and deterioration in high-frequency magnetic field intensity gradient due to narrowing of the width of the high-frequency magnetic field generation layer. Further, a position where a change in a high-frequency magnetic field component that is effective in magnetization inversion is maximized and a position of the reversed magnetic field intensity of a recording medium in the high-frequency magnetic field (intensity and frequency) for use in a head magnetic field are made to match each other.
Patent JP-2013242081-A (JP)
Title: Air conditioner
Inventor: HONDA SEIKI
IPC: H02M7/48
Filed: 2012-05-21
Abstract: PROBLEM TO BE SOLVED: To reduce costs by not using a smoothing capacitor of a larger capacity while suppressing an inrush current.SOLUTION: An outdoor unit 1 includes a bridge diode 13, a smoothing capacitor 14, a voltage detecting section 16 for detecting a voltage of a DC power source, a motor 18, an invertor 17, a power relay 12 for connecting and disconnecting the AC power source 3, a capacitor capacity estimating means 20 for estimating a capacity of the smoothing capacitor 14, a memorizing section 19b, and an outdoor unit control section 19. In the memorizing section 19b, an instantaneous interruption threshold table storing an instantaneous interruption threshold as a voltage limit value of the continuously-operable DC power source defined corresponding to reduction of the capacity of the smoothing capacitor 14 is stored in advance, and the outdoor unit control section 19 extracts the instantaneous interruption threshold corresponding to the capacity of the smoothing capacitor 14 obtained by the condenser capacity estimating means 20 from the instantaneous interruption threshold table, and disconnects the power relay 12 when the voltage of the DC power source is lowered with respect to the extracted instantaneous interruption threshold.
Patent JP-2013243608-A (JP)
Title: Broadcast receiver
Inventor: SHICHINO SHO
IPC: H04N7/173
Filed: 2012-05-22
Abstract: PROBLEM TO BE SOLVED: To present to a user a correct electricity rate corresponding to the power consumption of an apparatus.SOLUTION: A broadcast receiver which displays on the screen an electricity rate corresponding to power consumption comprises: district setting reception means which, in order to receive a broadcast signal of a district in which the apparatus is installed, receives district setting from a user; rate information acquisition means which acquires electricity rate information indicating an electricity rate system in the set district; and rate display means which calculates an electricity rate on the basis of the power consumption and the acquired electricity rate information and displays on the screen the calculated electricity rate.
Patent JP-2013248329-A (JP)
Title: Health condition determination method and health condition determination system
Inventor: ANDO TAKEHISA
IPC: A61B5/107
Filed: 2012-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a health condition determination method for determining whether the health state of a subject is normal or abnormal with respect to examination data on each examination item, utilizing features unique to the item.SOLUTION: A health condition determination method includes model construction processing and health determination processing. The model construction processing includes processing for dividing a value range in which values of examination data can take for every examination item, into three ranges which are a normal range, a boundary range, and an abnormal range. The normal range and an abnormal range are sectioned at a boundary value which is defined at international organizations or institutes based on medical knowledge, and the boundary range is set into the vicinity of the boundary values. A plurality of determination candidate models are prepared by considering the values of data belonging to the boundary range, as normal or abnormal, and a determination candidate model is selected from the plurality of determination candidate models, using a subject's data of a past medical checkup and made a determination model. In the health determination processing, the determination model is used to determine whether the value of examination data of the subject on a certain examination item of the medical checkup is normal or abnormal.
Patent JP-2013100449-A (JP)
Title: Rubber composition for tire and pneumatic tire
Inventor: NAKAZONO TAKEO
IPC: C08L13/00
Filed: 2012-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for a tire, capable of improving later grip performance while maintaining or improving satisfactory initial grip performance, wear resistance and blow resistance, and to provide a pneumatic tire using the same.SOLUTION: The rubber composition for the tire includes: at least a compound selected from a group consisting of acids and nitrogen compounds, and/or organic carboxylic metal salts, thiocaboxylic salts and phosphoric salts; and a polymer mixture obtained by modifying a polymer of a conjugate diene compound and/or an aromatic vinyl compound with a compound having an ester group and/or carboxyl group. The weight average molecular weight of the polymer mixture is 1.0×10-1.0×10.
Patent JP-2012196490-A (JP)
Title: X-ray angiography apparatus
Inventor: OISHI SATORU
IPC: A61B6/00
Filed: 2012-06-11
Abstract: PROBLEM TO BE SOLVED: To generate a high-resolution three-dimensional image of a tissue together with a three-dimensional blood vessel image, in an X-ray angiography apparatus which generates a three-dimensional blood vessel image from images before and after contrast imaging.SOLUTION: The X-ray angiography apparatus includes: a substantially C-shaped arm 60; an arm support mechanism; an arm rotation driving unit 22; an X-ray tube 12 mounted on the arm; an X-ray detector 14 mounted on the arm; a rotation controller 23 for controlling the rotation driving unit so that the angle pitch of a plurality of contrast images after contrast imaging is larger than that of a plurality of mask images before contrast imaging; a reconstruction unit 34 for reconstructing a first three-dimensional image on the basis of the differential image between the contrast images and the mask images, and reconstructing a second three-dimensional image representing a three-dimensional non-vascular image on the basis of the sensitivity-corrected mask images obtained by correcting the sensitivity of the mask images; and a display unit 37 for displaying the images. The display unit 37 displays the images in a composite image display state or first and second three-dimensional image display states.
Patent JP-2013256310-A (JP)
Title: Packaging bag with opening function
Inventor: SUZUKI KOJI
IPC: B65D33/00
Filed: 2012-06-12
Abstract: PROBLEM TO BE SOLVED: To solve such problems that scissors or a cutter knife as an opening tool are required when opening a rectangular bottom bag with a sealing flap, the bag may be broken when torn by hands and cannot be reused as a bag for storage or a bag for home delivery, and trash is generated in a cut tape or a zipper opening method.SOLUTION: A sealing flap for a packaging bag is provided with a cut perforation processing line having a chevron shape. In the packaging bag, by opening the packaging bag along the cut perforation processing line having the chevron shape from the apex of the chevron shape, it can be finely opened by hands without generating trash or without using a tool. Furthermore, there is no risk of damaging the contents by the opening tool.
Patent JP-2013257433-A (JP)
Title: Optical waveguide and processing method of optical waveguide
Inventor: FUJIWARA DAISUKE
IPC: G02B6/122
Filed: 2012-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide provided with an alignment mark with excellent visibility and capable of easily performing a processing with high position accuracy, and a processing method of an optical waveguide capable of processing with high position accuracy.SOLUTION: An optical waveguide 1 is formed by laminating a clad layer 11, a core layer 13 and a clad layer 12 in this order from under. The core layer 13 has four core parts 14 provided parallel in plane view, and side face clad parts 15 which are disposed adjacent to the core parts 14 respectively and whose refractive index is lower than that of the core parts 14. Also, the optical waveguide 1 has an alignment mark which comprises a first alignment mark 191 and a second alignment mark 192 configured by a material of the same composition as the core parts 14. Among these, the first alignment mark 191 is configured by an L-shaped pattern 1915 and the second aligment mark 192 is configured by a frame-like pattern 1925.
Patent JP-2013256736-A (JP)
Title: Method for producing polyester-polyamide composite microfiber towel cloth and the towel cloth
Inventor: SON DE-MIN
IPC: D03D27/08
Filed: 2012-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing polyester-polyamide composite microfiber towel cloth and to provide the towel cloth.SOLUTION: A method for producing polyester-polyamide composite microfiber towel cloth includes a chemical fiber peeling processing step for processing polyester-polyamide composite microfiber base cloth 2 including pile bundles 3 on both surfaces. The density of the pile bundles is 10 bundles/cmor more. Each of the pile bundles is composed of one or more single-line piles so that the pile bundles are closely combined with the base cloth. The method further includes a friction fluffy lint forming step for applying friction to the pile bundles on at least one of the surfaces of the polyamide composite microfiber base cloth from the upper ends thereof inward to parts corresponding to 1/10 to 5/10 of the thickness thereof and thereby forming the fractured piles into fluffy lint 1 extending outward. In the friction fluffy lint forming step, sand paper of 200 to 600 mesh is used, the rotation speed of the sand paper is 600 to 1,500 r/min, the running speed of the cloth is 2 to 15 m/min, and the friction angle between the cloth and a roller is 5° to 70°.