baber/WOPTO huggingface dataset:
Patent JP-2018120649-A (JP)
Title: Magnetic recording media and magnetic recording device
Inventor: FUKUSHIMA TAKAYUKI
IPC: G11B5/65
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having a high signal-to-noise ratio (SNR).SOLUTION: A magnetic recording medium 100 includes a substrate 1, a base layer 2, and a magnetic layer 3 including an alloy having an oriented L1type crystal structure in this order (001). The base layer 2 includes a first base layer 4 and a second base layer 5 in this order from the side of the substrate 1. The first base layer 4 is a crystalline layer containing Mo as a main component. The second base layer 5 is a crystalline layer containing a material containing Mo as a main component and an oxide and having an oxide content in the range of 2 mol% to 30 mol%. The oxide is an oxide of one or more elements selected from a group consisting of Cr, Mo, Nb, Ta, V, W.SELECTED DRAWING: Figure 1
Patent JP-2017182050-A (JP)
Title: Noise suppression system
Inventor: YAMAMOTO MASAYA
IPC: B60R11/02
Filed: 2017-01-25
Abstract: PROBLEM TO BE SOLVED: To make operation sound of a mechanism having a click-stop surface and a click-stop piece installed in a cabin hardly recognizable as noise.SOLUTION: A bracket 22 is displaceable according to operation from a user. A click-stop piece 23 is slidably supported by the bracket 22. The click-stop piece 23 is in contact with a click-stop surface 24. With displacement of the bracket 22, the click-stop piece 23 moves on the click-stop surface 24 while sliding with respect to the bracket 22. A sensor 3 detects a position of the click-stop piece 23. A control unit 5 causes a loudspeaker 4 to output sound containing frequency components for suppressing operation sound generated due to the movement of the click-stop piece 23 on the click-stop surface 24 on the basis of the position of the click-stop piece 23 detected by the sensor 3.SELECTED DRAWING: Figure 1
Patent JP-2018120981-A (JP)
Title: Solid state image sensor, imaging system, and manufacturing method of solid state image sensor
Inventor: MIKI TAKASHI
IPC: H01L27/146
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain good picture quality, in a solid state image sensor having a global shutter function.SOLUTION: A solid state image sensor includes a first transfer section having a first gate, and transferring charges from a photoelectric conversion section to a holding section, a second transfer section having a second gate, and transferring charges from the holding section to a floating diffusion section, and a third transfer section having a third gate, and discharging charges from the photoelectric conversion section to a charge discharge section. Second conductivity type impurity density in at least a partial region below the first gate of the first transfer section is lower than the second conductivity type impurity density in a region below the second gate of the second transfer section, and the second conductivity type impurity density in a region below the third gate of the third transfer section. In a state where the first and third transfer sections are turned OFF, potential barrier of the first transfer section may be higher than the potential barrier each of the third transfer sections.SELECTED DRAWING: Figure 4
Patent JP-2018119897-A (JP)
Title: Substance identification method using mass analysis and mass analysis data processing device
Inventor: MORIMOTO KENTARO
IPC: G01N27/62
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To enable a chemical compound to be identified even when MS/MS spectra derived from a plurality of chemical compounds coexist.SOLUTION: A peak list by two MS/MS spectra derived from different chemical compounds is selectively read out from a spectrum database (S1), and a vector is obtained that has a synthesized component in which vector components based on the peak list are synthesized under a plurality of mixing ratios (S2). Meanwhile, a coefficient of correlation of a vector having the synthesized component with a vector based on actually measured MS/MS spectra, etc., are obtained as the degree of similarity (S3). After the degree of similarity is obtained for a combination of all chemical compounds in the spectrum database in the same way (Yes in S4), a combination of MS/MS spectra that indicates the largest degree of similarity is searched and a plurality of corresponding chemical compounds are displayed as the result of identification (S5).SELECTED DRAWING: Figure 2
Patent JP-2017135383-A (JP)
Title: Solar cell and solar cell module
Inventor: JI KWANGSUN
IPC: H01L31/068
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell and a method for manufacturing the same.SOLUTION: A solar cell includes a first semiconductor part 120 doped with an impurity of first conductivity type on a front surface or a rear surface of a semiconductor substrate 110, a first electrode 140 connected to the first semiconductor part 120, and a second electrode 150 connected to the rear surface of the semiconductor substrate 110. The second electrode 150 is formed of a metal foil, and an air gap is formed between the second electrode 150 formed of the metal foil and the rear surface of the semiconductor substrate 110. A method for manufacturing the solar cell includes a second electrode 150 forming step of: preparing a semiconductor substrate 110 including a first semiconductor part 120 in which the front or rear surface of the semiconductor substrate is doped with an impurity of a first conductivity type; forming the first electrode 140 connected to the first semiconductor part 120; and forming the second electrode 150 connected between the metal foil and the rear surface of the semiconductor substrate 110, and at the same time forming an air gap between the metal foil and the rear surface of the semiconductor substrate 110.SELECTED DRAWING: Figure 1
Patent JP-2018117996-A (JP)
Title: Overturning prevention device
Inventor: MINAMI YOSHIKI
IPC: A47B97/00
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide an overturning prevention device which makes gradual inclination possible for a piece of furniture in accordance with the magnitude of a quake, while keeping balance in the center of gravity of the piece of furniture by suspending it in occurrence of earthquake, and which thereby prevents the piece of furniture from falling in front.SOLUTION: An overturning prevention device of the present invention prevents a piece of furniture from falling in front by making it inclined rearward. The device includes: a suspension part that suspends the piece of furniture at a first point and a second point arranged in a top of the piece of furniture, with a pulley as a fulcrum which is installed on a wall surface or a ceiling; a lower frame part arranged on a floor; and an upper frame part which is arranged on a bottom of the piece of furniture and which slides forward obliquely on the lower frame part. The upper frame part possesses a first regulation part that regulates swaying back rearward. The lower frame part is provided in front and in the rear with a plurality of first regulation faces that engage with the first regulation part. The suspension part, in accordance with inclination of the upper frame part, varies a ratio of a distance from the pulley to the first point to a distance from the pulley to the second point.SELECTED DRAWING: Figure 1
Patent JP-2018124121-A (JP)
Title: Rover and rover measurement system
Inventor: OTOMO FUMIO
IPC: G01C15/06
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a rover and a rover measurement system capable of detecting an inclination of the rover itself and measuring a measurement point regardless of the inclination of the rover.SOLUTION: A rover includes: a pole 2 whose lower end shows a measurement point; a measurement auxiliary device 3 provided at a predetermined position of the pole; an orientation sensing device 5 integrally provided with the measurement auxiliary device and detecting the orientation of the measurement auxiliary device; and a measurement object 4 provided at a known distance from a pole lower end. The measurement auxiliary device is rotatably supported with orthogonal two axes as a center, and includes: a horizontal detection unit for detecting inclination in the two axes direction; a motor provided so as to rotate each axis; an encoder provided on each axis; and an arithmetic processor for controlling the motor so that the horizontal detection unit is set horizontal based on a detection result from the horizontal detection unit. The encoder detects a rotation of each axis, and the arithmetic processor calculates deviation of the horizontal two directions of the measurement object against the measurement point and the deviation of the vertical direction against the distance.SELECTED DRAWING: Figure 1
Patent JP-2018126021-A (JP)
Title: Motor controller
Inventor: YAMANE KAZUKI
IPC: H02M7/48
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller that reduces a torque ripple resulting from PWM in a synchronous motor.SOLUTION: A motor controller comprises: an inverter circuit 18 that drives a motor 22; and a control circuit 1 that controls an inverter circuit 18. A harmonic compensation part 11 of the control circuit 1 calculates an order N of a torque ripple resulting from a pulse width modulation with respect to a fundamental frequency Finv, by using a fundamental frequency Finv of a fundamental current flowing in the motor 22 and also using a switching frequency Fsw used when a switch element provided in the inverter circuit 18 is subjected to pulse-width modulation. Using the order N, the harmonic compensation part obtains a d-axis compensation voltage value, which is a reverse component of the torque ripple resulting from the pulse width modulation, and q-axis compensation voltage value. A first adder 9 of the control circuit 1 adds the d-axis compensation voltage value to a d-axis voltage command value. A second adder 10 of the control circuit 1 adds the q-axis compensation voltage value to a q-axis voltage command value.SELECTED DRAWING: Figure 1
Patent JP-2017121496-A (JP)
Title: Concave ultrasound transducers and 3d arrays
Inventor: David m smith
IPC: A61B8/14
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide apparatus and probes for forming ultrasound images in a multiple-aperture manner.SOLUTION: Multiple-aperture ultrasound imaging (MAUI) uniquely performs simultaneous imaging of a region of interest from separate apertures of ultrasound arrays. Some of probes or transducers have continuous arrays of ultrasound transducers which may have a substantially continuous concave curved shape in two or three dimensions (i.e., concave relative to an object to be imaged).SELECTED DRAWING: Figure 2-2A
Patent JP-2018127999-A (JP)
Title: Rotary compressor
Inventor: SOTOYAMA TOSHIYUKI
IPC: F04C29/02
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To sufficiently return oil to a bottom part of a casing without impairing the efficiency of an electric motor in a high pressure dome type rotary compressor in which the electric motor is disposed above a compression mechanism.SOLUTION: A rotary compressor (10) includes: a casing (11); a compression mechanism (20) which compresses a refrigerant and discharges the refrigerant into the casing (11); an electric motor (40) which is provided above the compression mechanism (20); and a discharge pipe (16) which opens to a space located above the electric motor (40). A gas passage (48) is formed at an outer periphery part of a stator (43) of the electric motor (40). A drive shaft (30) is provided with an oil discharge passage (32) which opens on an upper end surface of the drive shaft (30), extends downward, and guides oil to the side blow the electric motor (40). The rotary compressor (10) includes a swirl flow suppression plate (50) which is provided above a rotor (41), erected, and extends in a direction intersecting with a circumferential direction of the rotor (41).SELECTED DRAWING: Figure 1
Patent JP-2017150662-A (JP)
Title: Friction transmission belt and its manufacturing process
Inventor: MITSUTOMI MANABU
IPC: C08L21/00
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a friction transmission belt capable of stabilizing a friction state at a friction transmission surface and improving anti-sound production [in particular anti-sound production at the time of covering water].SOLUTION: This invention relates to a friction transmission belt 1 having a friction transmission surface in which at least a part of it can be contacted with a pulley and containing a compression layer 2 formed by rubber composition, the friction transmission surface is covered by a surface layer 5 containing hydrophilic resin and binder resin. Binder particles are particles that are melted or softened at vulcanization temperature of the belt. The hydrophilic resin may contain polyvinyl alcohol-based resin. The binder resin may be polyolefin [polypropylene-based resin, in particular]. The friction transmission belt 1 further comprises a core body 3 and an elongation layer 4 forming a belt back surface, one surface of the elongation layer 4 is formed with a compression layer 2 and the core body 3 may be buried along a belt longitudinal direction between the elongation layer 4 and the compression layer 2.SELECTED DRAWING: Figure 1
Patent JP-2018130276-A (JP)
Title: Game machine
Inventor: OKANO MASAHITO
IPC: A63F7/02
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine where a position at which a drive gear is pivotally attached to a revolving shaft of a motor can be adjusted.SOLUTION: A pachinko game machine is provided with a movable body to be operated by a panel drive motor 154. To a revolving shaft 154a of the panel drive motor 154, a panel drive gear 155 is pivotally attached in a simultaneously rotating manner, the panel drive gear 155 transmitting drive power to the movable body in which a slide transmission gear and a slide engagement projection being integrated. In the panel drive gear 155, on the surface that faces the side of a case 501 of the panel drive motor 154, a concavity 503 is formed for avoiding contact between the case 501 and the panel drive gear 155.SELECTED DRAWING: Figure 68
Patent JP-2018021891-A (JP)
Title: Method of acquiring phase of optical system and method of evaluating optical system
Inventor: OKAMOTO MASASHI
IPC: G01M11/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To efficiently acquire the phase distribution of light which is useful when evaluating an optical system including a case where defects such as a shape error of a refractive or reflection surface of each individual image-formation optical element or eccentricity, surface interval error, inclination and other assembly errors, in addition to design aberration, internally exist in an actually existing image-formation optical system.SOLUTION: An interference figure made to occur by superposing, on an output beam when an optical system is illuminated by an illumination beam emitted from each of a plurality of input image points, a reference beam coherent therewith is imaged to acquire interference figure data that collectively includes information about interference figures relating to all of input image points, and phase distribution relating to only a light emitted from a single input image point at a position where a beam recomposed for each of output beams is separated into respective beams is acquired by performing a diffractive optical propagation simulation, and acquisition of phase distribution at an exit pupil surface is made for each input image point by performing a diffractive optical propagation simulation.SELECTED DRAWING: Figure 1
Patent JP-2018134988-A (JP)
Title: Control device of hybrid vehicle
Inventor: OTA KAZUTAKA
IPC: B60W20/50
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a hybrid vehicle that can suppress consumption of fuel for eliminating clogging of manganese of a catalyst device.SOLUTION: An eliminating control unit 20 provided in a control device 18 of a hybrid vehicle 10, when it is determined that clogging of manganese (Mn) of a catalyst device 17 for purifying exhaust air arranged in an exhaust air passage 15 of an engine 11 occurs, performs control of eliminating the clogging of Mn by which inside of the catalyst device 17 is brought into a reductive atmosphere by increasing injection quantities of fuel for an engine 11 to make an air-fuel ratio of an air-fuel mixture to be burned in the engine 11 richer. Further, the eliminating control unit 20, when performing the control of eliminating, requests increase in output of a motor to an output control unit 19 that performs output control of the engine 11 and the motor 12 so that driving force acting on a driving shaft 14 of the hybrid vehicle 10 corresponds to requested driving force.SELECTED DRAWING: Figure 1
Patent JP-2018142406-A (JP)
Title: All-solid battery and manufacturing method of the same
Inventor: HIROOKA MASAYUKI
IPC: H01M4/13
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an all-solid battery superior in output characteristic and a manufacturing method of the battery.SOLUTION: For solving the above problem, an all-solid battery includes: a positive electrode layer; a negative electrode layer; and a solid electrolyte layer provided between the positive electrode layer and the negative electrode layer. The positive electrode layer comprises: a positive electrode active material; and a positive electrode collector that is provided on a positive electrode mixture layer, and includes an oxide glass having the positive electrode active material and an ion conduction. A positive electrode active material is embedded in the surface of the positive collector.SELECTED DRAWING: Figure 3
Patent JP-2017088413-A (JP)
Title: Image recording device
Inventor: ASADA TETSUO
IPC: B65H1/26
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an image recording device capable of downsizing while securing an evacuation area for a paper feeding portion.SOLUTION: An image recording device includes: a recording portion 24 for recording an image on a sheet; a tray 20 which can be placed with the sheet and be inserted into or pulled out of the device; a paper feeding roller 25 for feeding the sheet placed on the tray 20; a guide member 33 for forming a part of a reverse conveyance passage 67 for guiding the sheet whose front surface is printed by the recording portion 24, to the recording portion 24 again for printing a back surface; and a hole 81, which opens in the guide member 33, for the paper feeding roller 25 in an evacuation attitude to enter.SELECTED DRAWING: Figure 7
Patent JP-2018145976-A (JP)
Title: Light-weight alloy bolt
Inventor: FUKUDA KENJI
IPC: F16B35/00
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight alloy bolt.SOLUTION: A constitution of this invention in which a male thread is advanced into a female thread by a force equal to or more than a torque F1 and fastened there and the screw shaft part is broken at a value equal to or more than a torque F2, in regard to a variation of F1<F2 of a fastening torque generated between a head part of a bolt and a screw shaft part that are driven and rotated under a state in which a driver bit is engaged with an engaging part of a recess, shows that a metal material of the bolt is formed by alloy in which the engaging part is broken by the driver bit at a value less than the torque F1 under a depth D1 and the engaging part is not broken by the driver bit even if the value is equal to or more than the torque F2 at a depth D2, in regard to a depth D1<D2 of the engaging part of the recess to which the driver bit is engaged. The head part of said bolt is formed to have a depth Dx at the engaging part of the recess to show a relation of D1<Dx<D2 and an outer peripheral location of the head part enclosing said recess is provided with engaging means that can be freely engaged with a rotating tool composed of a wrench or a spanner.SELECTED DRAWING: Figure 2
Patent JP-2018148620-A (JP)
Title: Potting method and solar cell module manufacturing method
Inventor: IKUTA YOSHIKAZU
IPC: H02S40/34
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a potting method for suppressing coating unevenness in which a potting material in a terminal box is ununiform and providing high insulating and heat-radiating performance.SOLUTION: A potting method for filling, with a potting material, a solar cell module terminal box for taking out output current from a solar cell module, comprises: a step of disposing, above a terminal box 3, an ejection head 110 having an ejection nozzle 1 for ejecting a potting material 4; a step of ejecting the potting material 4 from the ejection nozzle 1; and a step of disposing, in the surrounding area of the ejection nozzle 1, an air nozzle 2 for jetting gas and causing the air nozzle 2 to jet the gas toward the potting material 4.SELECTED DRAWING: Figure 6
Patent JP-2018144175-A (JP)
Title: Fixture for impact wrench or socket for impact wrench
Inventor: KURAHASHI AKIHIKO
IPC: B25B21/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a fixture which can be easily attached to and detached from an insertion angle of an impact wrench.SOLUTION: A fixture 10, which can be mounted to an impact wrench 50, comprises: a body member 11 which comprises an insertion hole 11c, and a connection part (socket) 11d; a lock member 14 which is accommodated in an open hole 11e; a move member 12 of which an outer peripheral on one end 11a side is so located as to be slidable in an axial direction (A) of the body member 11; and a falling regulation member 15 which prevents falling of the move member 12. An inner diameter of an inner peripheral surface side opening of the open hole 11e is smaller than a maximum outer diameter of the lock member 14, and an inner diameter of an outer peripheral surface side of the open hole 11e is larger than the maximum outer diameter of the lock member 14. When a tip of the lock member 14 on the outer peripheral surface side contacts a convex part 12b, a tip of the lock member 14 on the inner peripheral surface side is fitted into a fastening hole 50b of an insertion angle 50a. When a tip of the lock member 14 on the outer peripheral surface side is accommodated in a recess 12a, a tip of the lock member 14 on the inner peripheral surface side can be removed from the fastening hole 50b of the insertion angle 50a.SELECTED DRAWING: Figure 2
Patent JP-2018147284-A (JP)
Title: Obstacle determination device, communication device, obstacle determination method, and obstacle determination program
Inventor: ISHIKAWA MAO
IPC: B60W30/095
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle determination device capable of determining in real time an adverse effect on moving even when an accident or the like has suddenly occurred along a route along which moving should proceed, and reflecting the effect on succeeding route guidance or the like.SOLUTION: Included are a production unit 2 that receives light or a signal reflected from an obstacle BR existent on a moving road in a moving direction of an own vehicle M, and produces obstacle state data representing the state of the obstacle BR on the basis of a result of the light reception or signal reception, and a determination unit 3 that determines based on the obstacle state data whether the own vehicle M can pass by avoiding the obstacle BR.SELECTED DRAWING: Figure 2
Patent JP-2018147803-A (JP)
Title: Production method of cable, inspection method of cable and cable appearance inspection device
Inventor: ISHII RYOHEI
IPC: H01B13/24
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of improving inspection accuracy when irregular appearance of a cable is inspected.SOLUTION: An inspection method includes a step of preparing a cable and an inspection step of measuring irregularity of a surface of the cable on the basis of a change of a position that receives reflection light by irradiating the surface of the cable with laser light and receiving reflection light from the cable by a sensor while moving the cable in the longitudinal direction.SELECTED DRAWING: Figure 2