baber/WOPTO huggingface dataset:
Patent JP-2013165247-A (JP)
Title: Liquid injection head, liquid injection device and piezoelectric element
Inventor: ISSHIKI TETSUYA
IPC: H01L41/09
Filed: 2012-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquid injection head comprising piezoelectric elements having piezoelectric layers in each of which an occurrence of a crack is suppressed and a distortion amount is large.SOLUTION: A liquid injection head comprises: pressure generation chambers 12 communicating with nozzle openings; piezoelectric elements 300 provided with first electrodes 60, piezoelectric layers 70 provided on the first electrodes 60 and second electrodes 80 provided on the piezoelectric layers 70. Each of the piezoelectric layers 70 is composed of a composite oxide that contains bismuth, iron, barium and titanium and has a perovskite structure. The liquid injection head is arranged such that each of the piezoelectric layers 70 has a first piezoelectric layer 71 and a second piezoelectric layer 72 that is provided on the first piezoelectric layer 71 and has Ti/Ba representing a molar ratio between the titanium and the barium greater than that of the first piezoelectric layer 71.
Patent JP-2013168297-A (JP)
Title: Discharge device
Inventor: MORITA TATSUO
IPC: A61L9/22
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a discharge device which is easily assembled, and can respond to small size to large size, and to simultaneously extract charged particles of desired polarity from a plasma area to be put to practical use.SOLUTION: A bipolar discharge electrode is constituted of: a cylindrical dielectric cylinder 11 to which a metal layer which is a ground electrode 13 is adhered; and a metal rod which is a high voltage application electrode 12 coaxially arranged with the dielectric cylinder 11, one end of the dielectric cylinder 11 is opened, and a metal mesh which is a unipolar high voltage application electrode 14 is oppositely arranged via a space gap to apply unipolar high voltage.
Patent JP-2013171972-A (JP)
Title: Vapor phase growth apparatus and vapor phase growth method
Inventor: OKADA TOSHINORI
IPC: H01L21/205
Filed: 2012-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a vapor phase growth apparatus and a vapor phase growth method which can suppress generation and diffusion of particles.SOLUTION: The vapor phase growth apparatus includes a reactor 2, a rotatable substrate holding member provided in the reactor 2 and holding a processed substrate 3, and a substrate heating mechanism for heating the processed substrate 3 held by the substrate holding member. The vapor phase growth apparatus is provided with a material gas flow path 53, and a purge gas flow path 54. The vapor phase growth apparatus is further provided with a material gas exhaust pipe 15 which is interconnected with the material gas flow path internally and exhausts the material gas. A purge gas exhaust opening 16 interconnected with the purge gas flow path 54 and through which the purge gas passes is provided around the material gas exhaust pipe 15. A cross-sectional area adjustment member 17 for limiting the cross-sectional area of the purge gas exhaust opening 16 is provided at the purge gas exhaust opening 16.
Patent JP-2012176236-A (JP)
Title: Method for manufacturing shoe and shoe manufactured with the method
Inventor: DOLCE DOMENICO
IPC: A43D86/00
Filed: 2012-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a shoe including a shank portion coated with the same material as an upper portion or with a material that matches the material of the upper portion.SOLUTION: The method for manufacturing shoes comprises the steps of: providing an upper 11, a heel 15 and a sole element 12 provided with at least one sole portion 13 and a shank portion 14; removing part of the material of the sole element 12 from its lower face at the shank portion 14; tightening the sole element 12 along its side edge at the shank portion 14; providing a coating element for the shank portion; gluing the coating element to the lower face of the sole element 12 at a seat defined by the removal of the material from the region of the shank portion 14, wrapping the coating element to the sole element 12 with two laps brought onto the upper face of the sole element 12 destined to be covered by the upper 11; and completing the assembly of the shoe by mounting the upper 11 and the heel 15.
Patent JP-2013175110-A (JP)
Title: Traffic signal system and traffic signal controller
Inventor: SHIRONAGA HIDEAKI
IPC: G08G1/095
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a traffic signal system and a traffic signal controller which are capable of suppressing traffic disruption when a remaining power storage amount of a power storage part is insufficient in a traffic signal comprising a display part which changes the signal display upon receiving power supply and keeps the changed signal display when there is no power supply.SOLUTION: A traffic signal system 1 comprises: a traffic signal 2 comprising a display part configured so as to be capable of changing the signal display and a mechanism by which the display part changes the signal display upon receiving power supply and keeps the changed signal display when there is no power supply; and a traffic signal controller 3 which comprises a signal control part 31 for controlling the change of the signal display of the traffic signal 2, a power storage part 33 as a main power supply or an auxiliary power supply for supplying power to the signal control part 31, and a detection part 35 for detecting a remaining power storage amount of the power storage part 33. The signal control part 31 switches from a normal control mode for changing the signal display of the traffic signal 2 to an emergency control mode for keeping a predetermined signal display when the remaining power storage amount becomes a first threshold value or less.
Patent JP-2013182983-A (JP)
Title: Silicon nitride circuit board and module using the same
Inventor: GOTO TAKESHI
IPC: C04B35/584
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic substrate, which is excellent in heat radiation and has a high insulation property for a dielectric breakdown voltage and partial discharge, for a circuit board used for a power module so as to efficiently dissipate heat from a power semiconductor element.SOLUTION: A circuit board is constituted by forming a metal circuit 2 on one surface of a silicon nitride substrate 1 and forming a metal heat dissipation plate 3 on the other surface. In a silicon nitride circuit board including the circuit board, the integral pore volume in a diameter of 1 μm or more and less than 100 μm of the substrate surface, which is obtained by a mercury penetration method, is 0.05 cm/g or less (not including 0). The shortest distance from the end part of the circuit to the end part of the silicon nitride substrate is 0.8 mm or more. The difference between the shortest distance h1 from the end part of the circuit to the end part of the silicon nitride substrate and the shortest distance h2 from the end part of the heat dissipation plate to the end part of the silicon nitride substrate is set to 0-0.3 mm, thereby improving partial discharge start voltage to be 90% or higher of an insulation breakdown voltage.
Patent JP-2013181320-A (JP)
Title: Internally illuminated sign body
Inventor: SAKAKIBARA MASAAKI
IPC: E01F9/615
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an internally illuminated sign body capable of improving durability and workability.SOLUTION: An internally illuminated sign body includes: a base part 2 having a recess 2E; a column body 1 which is a flexible hollow column body 1 having a base for erecting it on the base part 2 at its lower end side; and a light-emitting unit 3 for emitting light to the inside of the column body 1. The base comprises an engaging part detachably engaged with the base part 2 inside the recess 2E, in order to erect the column body 1 on the base part 2, and a light transmission part 41c for passage of light therethrough. The light-emitting unit 3 is housed in the recess 2E and constituted so as to irradiate the inside of the erected column body 1 via the light transmission part 41c.
Patent JP-2013181647-A (JP)
Title: Shock absorber
Inventor: KITAGAWA TOMOHIRO
IPC: H01L35/30
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorber capable of utilizing thermal energy obtained by converting vibrational energy.SOLUTION: A shock absorber 1 including an outer tube 2, and a piston rod 3 movably inserted into the outer tube 2, and generating a damping force for suppressing relative displacement of the outer tube 2 and the piston rod 3 includes a thermoelectric conversion element 4 provided on the outer periphery of the outer tube 2. The shock absorber 1 expands and contracts to absorb vibrational energy, which is converted into thermal energy. The thermal energy can be converted into electrical energy that can be utilized by the thermoelectric conversion element 4 in a wide range of devices, and the thermal energy is available.
Patent JP-2012109280-A (JP)
Title: Negative electrode for lithium secondary battery and lithium secondary battery
Inventor: ISHII YOSHITO
IPC: H01M4/133
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode desirable for a lithium secondary battery in which decrease in a rapid charge-discharge behavior and a cycle characteristic is reduced when the negative electrode density is increased, and provide a high capacity lithium secondary battery in which the energy density per the volume of a secondary battery is improved.SOLUTION: A negative electrode for a lithium secondary battery is formed by pressurizing and integrating the mixture of a graphite particle and an organic binder agent and a collector. In the negative electrode for a lithium secondary battery, a diffraction intensity ratio (002)/(110) measured by x-ray diffraction of the negative electrode is 500 or less. A lithium secondary battery includes the negative electrode for a lithium secondary battery, and a positive electrode including a lithium compound.
Patent JP-2012163965-A (JP)
Title: Lighting device, imaging device, and mobile terminal
Inventor: IWANAGA HIRONORI
IPC: H04N5/238
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device excellent in brightness and color rendering properties, an imaging device which can take bright images even if performing long-distance photography by using this lighting device and is suitable for taking portraits, and a portable device incorporating this imaging device.SOLUTION: A lighting device has three or more light emitting elements arranged on a base with rectangular light emitting upper surfaces surrounding a light condensing area where no light emitting elements are disposed. One of the light emitting surfaces of each light emitting element faces an almost center part of the light condensing area.
Patent JP-2013190322-A (JP)
Title: Ring laser gyro
Inventor: YAMAMOTO NAOKI
IPC: G01C19/70
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a ring laser gyro capable of performing normal measurement even in severe acceleration/vibration environments.SOLUTION: In the ring laser gyro for oscillating clockwise and counterclockwise laser beams in a ring-like optical path in a glass block 41 and detecting an input angular speed from an oscillation frequency difference of the two laser beams caused by input of angular speed, a plate-like body 42 along an outer surface 41a of the glass block 41 is arranged on the outer surface 41a of the glass block 41 orthogonal to an input axis C of the ring laser gyro. A center part of the plate-like body 42 is formed as a fixed part 42a on the glass block 41 and portions other than the fixed part 42a are separated from the outer surface 41a. At least a part of a peripheral edge part of the plate-like body 42 is fixed on a peripheral edge part of the outer surface 41a through elastomer 43.
Patent JP-2013192399-A (JP)
Title: Controller of motor and control method of motor
Inventor: SHOJI MITSUHIRO
IPC: H02P23/14
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce an operation load so as to suppress a torque level difference when switching between a current control mode and a voltage phase control mode.SOLUTION: A controller of a motor comprises: a motor constant generation unit 18 which generates a motor constant by using a temperature as a parameter; a current control unit 100 including a current generating unit 1 generating a current command value for the motor 9 on the basis of the motor constant and a torque command value, which performs a current control mode controlling applied voltage to the motor 9 to follow the current command value; a voltage phase control unit 200 including a torque calculator 14 calculating a torque estimation value of the motor 9 on the basis of a torque operation expression, which performs a voltage phase control mode feeding back voltage phase on the basis of a deviation between the torque estimation value and the torque command value; and a control mode switch 17 which switches to the voltage phase control mode in a high rotation region where weak magnetic flux control is performed. The torque operation expression of the torque calculator 14 uses the motor constant used during generation of the current command value in the current control mode in common.
Patent JP-2013191091-A (JP)
Title: Image processing device, image processing program, and image processing method
Inventor: IWAMURA YASUMASA
IPC: G03B17/56
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent shine on an image due to reflected light of illumination.SOLUTION: An image processing device 100 comprises: an acquisition unit 161; a detection unit 162; and a determination unit 163. The acquisition unit 161 sequentially acquires image data photographed by a camera 110 using a single illumination lamp 105 and having an auxiliary tool having a predetermined shape. The detection unit 162 detects the shape of the auxiliary tool on the basis of the image data acquired by the acquisition unit 161. The determination unit 163 determines the amount of reflected light of illumination on the basis of the detection result of the detection unit 162.
Patent JP-2012106141-A (JP)
Title: Monitoring system
Inventor: CHETHAM SCOTT
IPC: A61B5/296
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for performing impedance measurements on a subject.SOLUTION: The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
Patent JP-2013196193-A (JP)
Title: Image processor, image processing system and image processing method
Inventor: YOKOTA SOICHIRO
IPC: G06T1/00
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, an image processing system and image processing method capable of efficiently extracting a pixel effective for image processing from images.SOLUTION: The image processor includes: a difference calculation part for calculating a difference between a pixel value of a target pixel of an image and a pixel value of an adjacent pixel adjacent to the target pixel; a pixel extraction part for extracting the target pixel with the difference exceeding a threshold from the image for each area including at least one line on which the plurality of pixels are arranged in one direction; a counting part for counting the number of target pixels extracted by the pixel extraction part for each area; and a threshold change part for changing a threshold for the next area indicating the area to extract the target pixels next by the pixel extraction part according to a difference between an area standard number indicating the number of pixels to be extracted determined beforehand for each area in the next area and the number of the target pixels counted by the counting part.
Patent JP-2013193849-A (JP)
Title: Passenger conveyer safety device
Inventor: HORIAI HIDEHIRO
IPC: B66B29/04
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a passenger conveyer safety device which can accurately detect that a foreign matter is put in a gap between a step and a skirt guard.SOLUTION: A passenger conveyer safety device includes: a skirt guard 19 which faces a side face of a step 2 at a skirt part 15 provided at a lower end of a railing of a passenger conveyer; a detection piece 32 which passes through the skirt guard 19 and is positioned above the step 2; a switch 34 which is provided inside the skirt part 15 and detects displacement of the detection piece 32; and an elastic body 36 which biases the detection piece 32 in a direction that separates from the switch 34.
Patent JP-2013194297-A (JP)
Title: Decorative component, timepiece component, timepiece, and method for manufacturing the decorative component
Inventor: MURAZUMI TAKUYA
IPC: C25D11/26
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a decorative component, a timepiece component, a timepiece, and a method for manufacturing the decorative component capable of coloring a surface having a metallic film by titanium alloy as a base with luxury color.SOLUTION: In a rotary weight body 164, a titanium alloy film 64 is formed on a surface of a body 164a, and an oxide film 65 is formed on a surface of the titanium alloy film 64, and L* value in L*a*b* color system of the titanium alloy film 64 is 0-50.
Patent JP-2013193937-A (JP)
Title: Hydrogen generator and fuel cell
Inventor: YUZURIHARA KAZUTAKA
IPC: C01B3/04
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen generator capable of easily controlling a generation amount of hydrogen without requiring any large scale mechanism, and to provide a fuel cell.SOLUTION: In a hydrogen generator 1 generating hydrogen by mixing a hydrogen generating solution and a reaction accelerating solution together, hydrogen is generated when the hydrogen generating solution and the reaction accelerating solution are introduced into a reaction chamber 2, and the solutions inside the reaction chamber 2 are discharged from the reaction chamber 2 by force of volume expansion due to generation of hydrogen.
Patent JP-2012110778-A (JP)
Title: Game machine
Inventor: HARADA TOYOSHI
IPC: A63F7/02
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that enables a player to keep a motivation to play while enhancing player's expectation for starting of a state advantageous to the player, thereby increasing excitement of the game.SOLUTION: In the game machine, when variably displaying symbols of an object symbol variable display that stationarily displays a symbol pattern corresponding to a result of winning/losing determination to be an object of advance notice and a prior symbol variable display that is performed prior to the object symbol variable display, an advance notice device can provide the advance notice in which at least parts of notice patterns are common.
Patent JP-2013201813-A (JP)
Title: Driving device and motor
Inventor: ASANO HIROSHI
IPC: H02N2/00
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a driving device capable of downsizing the whole shape obtained by assembling driven members, driving a driven member having a curved surface such as a square bar body and round bar body, and reducing the number of a support member.SOLUTION: A driving device 1 comprises: an elastic body ring 2 which has a circular shape or regular 2n-polygon shape (n is a natural number) in plan view, and has an opening 2e; first driving elements 4 to 7 which are arranged on an upper face 2a of the elastic body ring 2, and excite flexural vibration in the axial direction; second driving elements 8 to 11 which are arranged on a peripheral side face 2c of the elastic body ring 2, and excite flexural vibration in the radial direction. The driving device 1 has a configuration in which: adjacent regions of regions obtained by dividing the elastic body ring 2 into 2n in the circumferential direction are displaced in the reverse direction alternately; and flexural vibration in a n wavelength flexural mode is excited in the elastic body ring 2 by applying voltage having phase difference of ±90 degrees to the first driving elements 4 to 7 and second driving elements 8 to 11, where a resonance frequency of the flexural vibration in the n wavelength flexural mode in the elastic body ring 2 is ω.
Patent JP-2013199752-A (JP)
Title: Safety display tool for vehicle or the like
Inventor: KITANO NAOHARU
IPC: E01F9/627
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a safety display tool which is easily buried from the ground for an installation, and can be easily attached/detached by an operator; however, whose structure cannot be recognized from the outside by an outsider.SOLUTION: A safety display tool has an elastic member 2 whose lower part is buried underground and upper part is projected from the ground, and the elastic member 2 is buried underground. The safety display tool also has a cylindrical body 5 buried underground, and the cylindrical body 5 is provided with an engaging part which engages with the elastic member 2 in a detachable manner.
Patent JP-2013199367-A (JP)
Title: Power on/off device, conveying system and seedling raising/curing device using the same
Inventor: AGURI YOSHIO
IPC: A01G9/00
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To attain a constitution in which a carrier mechanically stops when the carrier collides against a foregoing carrier or an obstacle to enhance the reliability of control and to make complicated control needless in a device arranged in the carrier such as a carriage and switching on and off towing force for the carrier to be towed by a towing rope or to be stopped stopping the towing in the case the carrier is towed by the towing rope such as a conveyer chain.SOLUTION: A power on/off device has a base body 121 facing the conveyer chain and attached to the carriage directing in an advancing direction F1, an actuation piece 122 protruding from the base body 121 in the advancing direction F1 side and retracting to an opposite side of the advancing direction F1 by contacting a foregoing carrier or an obstacle, and an engaging piece 123 which is oscillatably arranged in the base body 121, protrudes from the base body 121 to engage with an attachment of the conveyer chain in a protruding state of the actuation piece 122, and is separated therefrom when the actuation piece 122 retracts by the disengagement of a hook 1222d thereof to be sprung up by the attachment.
Patent JP-2013199451-A (JP)
Title: Bleaching sunscreen cosmetic
Inventor: HARADA TAICHI
IPC: A61K8/36
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a bleaching sunscreen cosmetic that can stably mix a bleaching ingredient having an unstabilizing tendency in an oil-in-water type emulsion composition and has a fresh touch of use.SOLUTION: The oil-in-water type bleaching sunscreen emulsion composition includes (A) a bleaching ingredient, (B) a bis-ethylhexyloxyphenol methoxyphenyl triazine, (C) a polar oil and (D) an acrylic acid/alkyl methacrylate copolymer. Preferably the bleaching ingredient is one or more selected from the group consisting of tranexamic acid, an alkoxysalicylic acid, ascorbic acid and their salts or derivatives. Preferably the polar oil is one or more selected from the group consisting of diisopropyl sebacate, diethylhexyl succinate, glyceryl tri-2-ethylhexanoate and pentaerythritol tetraoctanoate.