baber/WOPTO huggingface dataset:
Patent JP-2019013140-A (JP)
Title: Modulation method for three-phase inverter
Inventor: WANG JINOU
IPC: H02M7/48
Filed: 2018-06-22
Abstract: To provide a space vector modulation method, a hybrid modulation method, a starting method and a device, by which an inverter can be controlled efficiently with less switching loss with respect to a three-phase AC machine operable based on pulse-width modulation and also can be started more robustly.SOLUTION: In a space vector modulation method for controlling a three-phase inverter 10, in particular a two-level three phase inverter, for a three-phase AC machine operable based on pulse-width modulation, in particular for a three-phase AC machine of a vacuum pump, preferably a turbomolecular pump, at least one of three phases U, V, W of the inverter is not switched, or at most two of the three phases U, V, W of the inverter are connected during respective pulse width modulation periods. The space vector modulation method, a hybrid modulation method, a starting method and a device for controlling a three-phase AC machine based on pulse-width modulation, in particular a synchronous three-phase motor without an encoder, can be used in particular for a respective operation of a vacuum pump, preferably a turbomolecular pump.SELECTED DRAWING: Figure 6
Patent JP-2019217147-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-06-22
Abstract: To provide a game machine for increasing appeal power to a player by suppressing an increase in costs and equipping a decorative body having a high decorative effect.SOLUTION: A center lower accessory 2600 in a surface unit 2000 of a Pachinko machine has a surface left decorative body 2610 having a thin plate-shaped base sheet 2611, a three-dimensional part 2616 formed three-dimensionally by bulging in a predetermined direction such that space is formed in the opposite side in at least one portion of the base sheet 2611, and a decorative layer 2612 provided in at least the three-dimensional part 2616 in the base sheet 2611 and made of a predetermined pattern.SELECTED DRAWING: Figure 245
Patent JP-2019218002-A (JP)
Title: Non-pneumatic tire
Inventor: YAMASHITA SHOGO
IPC: B60C7/00
Filed: 2018-06-22
Abstract: To provide a non-pneumatic tire capable of increasing adhesive strength of tread rubber.SOLUTION: A non-pneumatic tire T includes a support structure SS for supporting a load from a vehicle, and a tread rubber 8 that is positioned on the outside in the radial direction of the tire with respect to the support structure SS and extended along the circumferential direction CD of the tire. The support structure SS comprises an inside annular part 1, an outside annular part 2 that is concentrically provided on the outside of the inside annular part 1, and a connection structure 30 for connecting the inside and outside annular parts 1 and 2 together. The connection structure 30 is made of at least a resin, and a 150°C storage modulus of the resin is 8 MPa or more.SELECTED DRAWING: Figure 1
Patent JP-2020000325-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-06-26
Abstract: To provide a game machine capable of reducing the processing load for determining whether or not to control to an advantageous state and the processing load for determining whether or not to control to a special state.SOLUTION: A first common numerical value range is set so as to be in a numerical value range continuous from a first reference value, and a non-common numerical value range is set so as to be in a numerical value range continuous from a specific reference value different from the first reference value, in a range different from the first common numerical value range. For a special state determination value, the same number is set so as to be in a common numerical value range continuous from a second reference value different from the first reference value and the specific reference value regardless of the setting value that is set by setting means, in a range different from the first common numerical value range and the non-common numerical value range of an advantageous state determination value.SELECTED DRAWING: Figure 8-55
Patent JP-2020007397-A (JP)
Title: Curable resin composition, imide compound, adhesive, adhesive film, coverlay film, and flexible copper-clad laminate
Inventor: NIIDO MASAMI
IPC: C08G59/42
Filed: 2018-07-03
Abstract: To provide a curable resin composition that has excellent flexibility and workability before curing, and has excellent adhesiveness and heat resistance after curing, and also provide an imide compound that can be used for the curable resin composition, and an adhesive, an adhesive film, a coverlay film, and a flexible copper-clad laminate comprising the curable resin composition.SOLUTION: A curable resin composition contains a curable resin and an imide compound, and has a glass transition temperature of less than 25°C before curing, with its cured product having a 5% weight loss temperature of 320°C or more.SELECTED DRAWING: None
Patent JP-2020007001-A (JP)
Title: Ultrasonic film packaging device
Inventor: OKUYAMA TSUNEO
IPC: B29C65/08
Filed: 2018-07-09
Abstract: To provide a film packaging device using ultrasonic waves which has solved the problem of poor tearing properties of films packed by the conventional film packaging machine that uses electric heaters or electric heating plates for film sealing and cutting.SOLUTION: An ultrasonic film deposition device which comprises on its base a film deposition part by an ultrasonic vibrating deposition horn and an anvil 7 facing the deposition horn is applied to an ultrasonic film packaging device by forming into a narrow width part w1 and a wide width part w2 the lateral width along the length direction (hereinafter, the contact line) of the contact surface 71 of the anvil, which moves relatively to the deposition horn so that the film is held between the deposition horn and the anvil, with the deposition horn.SELECTED DRAWING: Figure 5
Patent JP-2020009680-A (JP)
Title: Non-aqueous electrolyte secondary battery positive electrode additive, non-aqueous electrolyte secondary battery positive electrode, and method of manufacturing the same
Inventor: MATSUO YUKIKO
IPC: H01M4/139
Filed: 2018-07-10
Abstract: To provide a non-aqueous electrolyte secondary battery positive electrode additive, having a small environmental load, excellent in solubility in organic solvents used for producing electrodes of non-aqueous electrolyte secondary batteries, having excellent electrolyte resistance.SOLUTION: The non-aqueous electrolyte secondary battery positive electrode additive contains dihydroxypropyl cellulose. The dihydroxypropyl cellulose has a degree of dihydroxypropyl substitution (DS) of 0.1 or more.SELECTED DRAWING: None
Patent JP-2020008006-A (JP)
Title: Liquid pressure rotation machine
Inventor: MORITA HIROSHI
IPC: F04B1/22
Filed: 2018-07-12
Abstract: To provide a liquid pressure rotation machine for reducing a delay of rotation of a retainer to a cylinder block, and restraining contact of a piston interposed between the cylinder block and the retainer and peripheral members.SOLUTION: A piston pump 1 comprises a rotation shaft 11, a cylinder block 12, a piston head 13, a piston rod 14, a retainer 15, a swash plate 16, and an inclination adjustment mechanism 17. When the inclination adjustment mechanism 17 swings the swash plate 16, an emission amount of the piston pump 1 is made variable. The retainer 15 rotated together with the piston head 13 and the piston rod 14 is supported by a retainer bush 11A of the rotation shaft 11. A ball pin 11C of the retainer bush 11A is engaged with a spherical pin groove 15S of the retainer 15, the retainer 15 and the retainer bush 11A can integrally rotate around a central axis of the rotation shaft 11, and the retainer 15 swings around a spherical center SC.SELECTED DRAWING: Figure 1
Patent JP-2020010798-A (JP)
Title: Performance mechanism of movable decorative body
Inventor: SATAKE SEIICHI
IPC: A63F7/02
Filed: 2018-07-17
Abstract: To provide a performance mechanism of a movable decorative body for further enhancing interest by not only merely allowing the movable decorative body to fall down freely from an elevated position but also for example allowing it to move vertically or fall in a halfway process of elevation.SOLUTION: A performance mechanism comprises: a movable decorative body 3 slid on a straight rail 13 by pulling force to one end side; a drive mechanism 5 that is separately engaged with an operation mechanism 4 provided in the movable decorative body 3 and moves the movable decorative body 3 in a pull direction and its opposite direction; a guide component 2 comprising a main guide groove 21 in which a guide part 422 provided in the operation mechanism 4 performs a profiling movement, and a sub-guide groove 22 disposed side by side with it, and connection grooves 23, 24 for connecting the main guide groove 21 and the sub-guide groove 22; a branch blade 25 for changing a moving passage from the main guide groove 21 to the sub-guide groove 22; and a merging blade 26 for changing a moving passage from the sub-guide groove 22 to the main guide groove 21.SELECTED DRAWING: Figure 1
Patent JP-2020013063-A (JP)
Title: Lens drive device
Inventor: HOSOKAWA YOSHIHIRO
IPC: G03B5/00
Filed: 2018-07-20
Abstract: To provide a lens drive device with which impact resistance is improved.SOLUTION: In a lens drive device 1, the upper end of an actuator 54 is bonded to a cap 10 and the lower end is bonded to a base member 30. For this reason, the position and attribute of the actuator 54 are held by the cap 10 and the base member 30 with high accuracy. With the lens drive device 1, therefore, the possibility of the actuator 54 being broken by an impact if any applied is suppressed, and high impact resistance is realized.SELECTED DRAWING: Figure 6
Patent JP-2020014597-A (JP)
Title: Joint with built-in battery
Inventor: AMEZUTSUMI TORU
IPC: A61F2/72
Filed: 2018-07-24
Abstract: To build a battery in an electrically-driven artificial limb.SOLUTION: A joint 130 for connecting a socket to a wrist part of an artificial arm body that is attached to an end part of the socket which can be fitted to a missing part of the arm and can be electrically driven is a joint 130 with a built-in battery including: a cylindrical container 131 capable of housing a battery 133 in a storage space divided into a bottom wall and a peripheral wall 131b; a lid 132 closing an opening of the container 131; and bayonet pawls 132e which are continuously arranged on an outer surface of the lid and can perform bayonet connection to the wrist part of the artificial arm body. Since the joint can also be used as an electric energy supply source, the battery is built in the electrically-driven artificial limb.SELECTED DRAWING: Figure 3
Patent JP-2020017830-A (JP)
Title: High-speed differential transmission line formed at multilayer substrate
Inventor: MARUYAMA MASAMI
IPC: H05K3/46
Filed: 2018-07-24
Abstract: To provide a wiring structure of a substrate, capable of uniquely setting differential impedance and in-phase impedance of a differential transmission line.SOLUTION: A wiring substrate 10 includes: a pair of signal lines 11a, 11b transmitting a differential signal; a first isolation layer 12; a first conductor pattern 13; a second isolation layer 14; and a second conductor pattern 15. The first conductor pattern 13 is disposed at a position facing the pair of signal lines. The second conductor pattern 15 is connected with the second isolation layer 14 and with the ground or a power supply, sandwiching the second isolation layer 14 therebetween. The pair of signal lines 11a, 11b, the first isolation layer 12, the first conductor pattern 13, the second isolation layer 14 and the second conductor pattern 15 are layered in this order.SELECTED DRAWING: Figure 1
Patent JP-2020016536-A (JP)
Title: Pressure inspection device and pressure inspection method
Inventor: MATSUMOTO MASAHIRO
IPC: G01M3/28
Filed: 2018-07-25
Abstract: To provide a pressure inspection device and a pressure inspection method with which it is possible to suppress the influence of liquid temperature without incurring an increase in facility burden and thereby inspect leakage with high accuracy while shortening an inspection time.SOLUTION: A pressure inspection device 1 comprises: a reference medium 20 having an airtight space into which a pressure fluid supplied to a pipeline PL is introducible; a cylindrical member 10 for closing up an open end of the pipeline PL; and a pressure measuring device 30 for measuring a pressure difference between the pressure of a pressure fluid in the pipeline PL and the pressure of a pressure fluid in the reference medium 20. The reference medium 20 includes a contact unit provided in the cylindrical member 10, which comes in contact with a pressure fluid present in the pipeline PL while the open end of the pipeline PL is closed by the cylindrical member 10. The contact unit is formed from a material having thermal conductivity for transmitting the heat of a pressure fluid present in the pipeline PL to a pressure fluid present in the airtight space.SELECTED DRAWING: Figure 1
Patent JP-2020015589-A (JP)
Title: Crane and crane control system
Inventor: MINAMI YOSHINARI
IPC: B66C13/22
Filed: 2018-07-25
Abstract: To provide a crane capable of moving baggage in a mode intended by an operator while suppressing oscillation of the baggage by learning dynamic characteristics of the crane from a baggage motion when an actuator is controlled on the basis of the baggage.SOLUTION: A crane 1 for controlling an actuator on the basis of a target speed signal Vd of baggage W comprises a control device 31 including a feedback control unit 42a that calculates a target track signal Pdof the baggage through integration from the target speed signal Vd, and corrects the target track signal Pdon the basis of a difference between current position coordinates p(n) of the baggage W and the target track signal Pd, and a feedforward control unit 42b that adjusts the weighting coefficient of a transmission function G(s) indicating characteristics of the crane 1 on the basis of a corrected target track signal Pd1. The target track signal Pd1corrected by the feedback control unit 42a is corrected by the transmission function G(s) the weighting coefficient of which has been adjusted by the feedforward control unit 42b.SELECTED DRAWING: Figure 8
Patent JP-2020017682-A (JP)
Title: Solid-state image pickup device, substrate, and imaging system
Inventor: HATANO YUICHIRO
IPC: H01L27/146
Filed: 2018-07-26
Abstract: To provide a structure advantageous for suppressing a leak current which could be generated in a PN junction on an end surface of a semiconductor chip and arranging TEG in a dicing line part.SOLUTION: A solid-state image pickup device ISD includes a semiconductor chip 100. The semiconductor chip comprises a first semiconductor region 101, a second semiconductor region 102 arranged on the first semiconductor region, and a third semiconductor region 111 arranged on the second semiconductor region. A chip end surface is composed of the first to third semiconductor regions. The first semiconductor region is a first conductivity type region, and the second semiconductor region is a second conductivity type region opposite of the first conductivity type. The third semiconductor region includes a photoelectric conversion region 106, a reading circuit region 105, and a peripheral region 107 arranged so as to surround the photoelectric conversion region and the reading circuit region. The peripheral region includes a separation region, and an outer peripheral region arranged between the chip end surface and the separation region. The separation region is a second conductivity type region, and the outer peripheral region is a first conductivity type region.SELECTED DRAWING: Figure 5
Patent JP-2020014436-A (JP)
Title: Harvester
Inventor: TANGO YOSHIFUMI
IPC: A01D67/00
Filed: 2018-07-27
Abstract: To provide a harvester capable of improving maintenance property of a mechanism, devising the arrangement of the mechanism for transmitting operational force.SOLUTION: A harvester comprises: a thresher 4 which is provided on a rear side of a reaping header; a grain culm transport device 12 extended in a rising backward manner from the reaping header; an operation part which is provided front adjacent to the thresher 4 and above the grain culm transport device 12; and a static hydraulic stepless speed variator 37 which is provided front adjacent to the thresher 4 and below the grain culm transport device 12 for changing speed of motive force from a drive source and transmitting the motive force to the front wheel 8. The operation part has a manual operation type main speed change lever for instructing change of a speed change state of the static hydraulic stepless speed variator 37, a transmission mechanism A for transmitting operational force to the main speed change lever to the static hydraulic stepless speed variator 37 is extended laterally between the static hydraulic stepless speed variator 37 and the thresher 4.SELECTED DRAWING: Figure 4
Patent JP-2018199619-A (JP)
Title: Gallium nitride substrate
Inventor: HIROTA TATSU
IPC: H01L33/32
Filed: 2018-07-30
Abstract: To provide a GaN substrate capable of suppressing generation of cracks and fractures when growing a semiconductor film on the GaN substrate.SOLUTION: In a gallium nitride substrate having a surface area of 18 cmor more, the absolute value of the difference between a Raman shift (a) corresponding to an Ephonon mode at the center of gravity on the surface of the gallium nitride substrate and a Raman shift (c) corresponding to an Ephonon mode at the center of gravity on the opposite rear surface of the gallium nitride substrate is 0.5 cmor less, while the absolute value of the difference between a Raman shift (b) corresponding to an Ephonon mode at at least one point in a peripheral area at 5 mm inside from the edge of the surface of the gallium nitride substrate and a Raman shift (d) corresponding to an Ephonon mode at at least one point in a peripheral area at 5 mm inside from the edge of the rear surface of the gallium nitride substrate is 0.5 cmor less.SELECTED DRAWING: Figure 4
Patent JP-2018175903-A (JP)
Title: Game machine
Inventor: YANO TAKU
IPC: A63F5/04
Filed: 2018-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a game board featuring totaling of a game history.SOLUTION: As data used by calculation means 114b to obtain a value of a game history, a plurality of data totaled by totaling means 114a are available. The totaling means 114a totals each of a plurality of data including specific data when determining that a totaled value of the specific data from among the plurality of data is within a specific range, and does not total each of the plurality of data including the specific data when determining that the totaled value of the specific data is not within the specific range.SELECTED DRAWING: Figure 26
Patent JP-2020019179-A (JP)
Title: Image forming device
Inventor: YAMAGUCHI KIYOTAKA
IPC: B41J29/38
Filed: 2018-07-31
Abstract: To provide an image forming device that can improve productivity in image formation even if a conveyance path between an image forming part for forming an image and a sheet supply part for supplying a sheet is long.SOLUTION: An image forming device 100 comprises an image forming part, supply parts, conveying parts and control parts. The image forming part, a head part 16 for instance, forms an image on a recording medium by using consumable supplies. The supply parts, a first sheet supply part 14 and/or a second sheet supply part 21 for instance, supply the recording medium. The conveying parts, a first conveying part 15 and a second conveying part 22 for instance, convey the recording medium at a predetermined interval from the supply parts to the image forming part. The control parts, a first control part S1 and a second control part S2 for instance, calculate maximum number of sheets that can be printed at a maximum printing rate, according to consumption states of the consumable supplies, and control the interval according to the maximum number of sheets, where the maximum number of sheets indicates a maximum number of sheets of the recording media that can exist between the supply parts and the image forming part.SELECTED DRAWING: Figure 4
Patent JP-2020018236-A (JP)
Title: Harvester
Inventor: NAKABAYASHI TAKASHI
IPC: A01B69/00
Filed: 2018-08-01
Abstract: To provide a harvester in which transition from manual travel to automatic travel is smoothly performed.SOLUTION: A harvester includes: a path calculation part 41 for calculating a travel route for automatic travel to an unworked area as an area inside an outer peripheral region as a worked area of a field formed by periphery reaping travel by manual travel; an automatic travel control part 512 performing automatic travel on the basis of an own vehicle position and a travel route; and an automatic travel management part 514 for determining permission/no-permission of automatic travel on the basis of an automatic travel permission condition, and in the case of that the determination result is permission, giving an automatic travel start command to the automatic ravel control part. The automatic travel permission condition includes positioning an own vehicle in an automatic travel start point enabling capturing an automatic travel start travel route selected from the travel route.SELECTED DRAWING: Figure 5
Patent JP-2019079029-A (JP)
Title: Exposure equipment and manufacturing method for article
Inventor: KONO MICHIO
IPC: G03B13/36
Filed: 2018-08-02
Abstract: To provide exposure equipment capable of performing high speed focus control on a substrate.SOLUTION: Exposure equipment includes: a projection optical system configured to project, onto a substrate, exposure light to form a pattern on the substrate; a light-shielding member including an opening for transmitting the exposure light; a focus detection part configured to detect a defocus amount showing a positional deviation between a condensation position of the exposure light and the substrate; and a control part configured to move the light-shielding member in an optical axis direction of the projection optical system, according to a detection result at the focus detection part.SELECTED DRAWING: Figure 1
Patent JP-2020021427-A (JP)
Title: Change influence analyzer
Inventor: NAKAYAMA KAORU
IPC: G06F11/36
Filed: 2018-08-03
Abstract: To provide a change influence analyzer for properly analyzing influence of a change in a specific function on entire software.SOLUTION: A change influence analyzer 10 includes: a first source code reverse unit for generating an object list in which each function included in a source code is described; a second source code reverse unit for generating a process specification in which an input, processing, and an output of each process achieved by each function are described; a mapping unit for generating a function specification in which processing of a process to be changed that achieves a function to be changed is described; a function specifying unit for generating affected function information in which another function affected by a function to be changed is described; and a change influence analyzing unit for outputting information indicating software influence in which information showing influence of the function to be changed on a whole software is described.SELECTED DRAWING: Figure 1