baber/WOPTO huggingface dataset:
Patent JP-2020177737-A (JP)
Title: Separator for fuel cell
Inventor: SHIBATA KAZUNORI
IPC: H01M8/0276
Filed: 2019-04-15
Abstract: To provide a separator for a fuel cell having improved sealability.SOLUTION: A separator for a fuel cell includes a flat proximal region 371, a bead 44g projecting from the proximal region to one side and extending in a first direction while meandering, and a first rib 46 projecting from the proximal region to one side with a projection height lower than that of the bead and connected to the bead. The bead includes a crown 443 located closer to one side than the proximal region, and first and second side parts 441, 442 continuous to the crown while inclining from the proximal region and facing each other, where the first side part has a first region R1 connected with the first end of the first rib, and a second region R2 continuous from the first region in the first direction and connected with the second end of the first rib.SELECTED DRAWING: Figure 5
Patent JP-2020175331-A (JP)
Title: Coating apparatus, apparatus for manufacturing separator for battery, method for manufacturing laminate film, and method for manufacturing separator for battery
Inventor: SHIN AKIHIKO
IPC: B05C5/00
Filed: 2019-04-18
Abstract: To provide a coating apparatus that levels a coating liquid onto a base material by a coating bar and forms a coated film, which forms a thinner coated film while securing a size of a gap between the base material and the coating bar.SOLUTION: A coating apparatus includes a conveyance part which conveys a substrate, a coating liquid supply part which supplies a coating liquid onto the conveyed substrate, and a coating bar which has a gap between the substrate and the coating bar on the downstream side of the coating liquid supply part in the substrate conveyance direction, levels the coating liquid passing through the gap on the upper surface of the base material and forms a coated film, in which a film thickness of the coated film is 90% or less the minimum distance of the gap.SELECTED DRAWING: Figure 1
Patent JP-2020174975-A (JP)
Title: Mobile furniture
Inventor: FUKAYA SOMA
IPC: A47B3/08
Filed: 2019-04-19
Abstract: To improve convenience by allowing a user to easily visually decide a movable state and an immovable state of a mobile furniture.SOLUTION: A mobile furniture 100 includes a movement switching mechanism 10 for switching between a movable state by the rolling of casters 8F, 8R provided in a lower part and an immovable state where movement by the rolling of the casters 8F, 8R is disabled. The movement switching mechanism 10 includes a movement switching operation tool 9 and a movement switching state display unit 50. The movement switching operation tool 9 can be changed into a posture before operation where operating force is not applied thereto and a posture after operation where the operating force is applied thereto and displaced, and automatically returns to the posture before operation by the operating force being released when in the posture after operation. The movement switching state display unit 50 makes a different display in the movable state and the immovable state in conjunction with the posture change of the movement switching operation tool 9. The movement switching mechanism 10 is configured so as to bring the movement switching operation tool 9 into the immovable state when in the posture before operation, and alternatively, into the movable state when in the posture after operation.SELECTED DRAWING: Figure 4
Patent JP-2020181681-A (JP)
Title: Lighting device
Inventor: IMAI ATSUSHI
IPC: F21S2/00
Filed: 2019-04-24
Abstract: To inhibit deterioration of workability of work of attaching/detaching a reflection member to/from a device body.SOLUTION: A lighting device 1 includes: a box shaped device body 2 in which a lower surface opens; a light source unit 3 housed in the device body 2; and a reflection member 4 which is housed having a reflection surface, which reflects light emitted from the light source unit 3 to the lower surface, in the device body 2. The lighting device 1 includes: temporary holding members 5 which temporarily hold the reflection member 4 in a manner that the reflection member 4 can rotate relative to the device body 2; and a fixing member which fixes the reflection member 4 housed in the device body 2. The device body 2 has: a bottom part 20 formed into a quadrilateral shape and facing the lower surface; and four side parts which are respectively connected to four sides of the bottom part 20 and enclose the bottom part 20. The light source unit 3 is housed in the device body 2 so as to be along a first side part. The first side part and a second side part of the four side parts are the two side parts which face across the bottom part 20.SELECTED DRAWING: Figure 6
Patent JP-2020182353-A (JP)
Title: Work device and work machine equipped with work device
Inventor: YAMANAKA YUKIFUMI
IPC: H02M7/48
Filed: 2019-04-26
Abstract: To provide a work device that can appropriately process (consume) regenerative power generated in an electric motor even when the actual required power (actual load) of the electric motor fluctuates drastically.SOLUTION: A work device that is connected to a traveling vehicle equipped with a prime mover to perform agricultural work includes a work unit that performs agricultural work by rotating a rotating body, an electric motor driven by electric power, a power transmission mechanism to which power generated by driving the electric motor and power from the prime mover are input and that transmits the input power to the work unit, a regenerative resistance that consumes regenerative power generated in the electric motor, a switching unit that switches between the connection state and the cutoff state of the electric motor and the regenerative resistor, and a control unit that controls the drive of the electric motor and the switching operation of the switching unit, and the control unit causes the switching unit to be in a connection state when the command rotation speed of the rotating body commanded by the control unit is changing, and the command rotation speed of the rotating body does not reach a predetermined rotation speed range including the command rotation speed.SELECTED DRAWING: Figure 26
Patent JP-2020181173-A (JP)
Title: Mach-zehnder modulator and light modulating device
Inventor: KONO NAOYA
IPC: G02F1/025
Filed: 2019-04-26
Abstract: To provide a Mach-Zehnder modulator capable of reducing a common mode.SOLUTION: A Mach-Zehnder modulator comprises: a first arm waveguide; a second arm waveguide; a conductive region mutually connecting the first arm waveguide and the second arm waveguide to each other; a differential transmission path including a first metal body connected to the first arm waveguide, a second metal body connected to the second arm waveguide, and a third metal body for reference potential; and a capacitor connected between the conductive region and the third metal body.SELECTED DRAWING: Figure 2
Patent JP-2020096155-A (JP)
Title: Substrate processing method
Inventor: KATSUNUMA TAKAYUKI
IPC: H01L21/3065
Filed: 2019-04-26
Abstract: To provide a technique capable of controlling a pattern formed on a substrate to a desired state.SOLUTION: The substrate processing method includes the steps of: providing a to-be-processed substrate having a pattern; forming a film on the substrate; forming a reaction layer on a surface layer of the substrate by plasma; and applying energy to the substrate to remove the reaction layer.SELECTED DRAWING: Figure 4
Patent JP-2020185070-A (JP)
Title: Magnetic resonance imaging device
Inventor: YOKOI MOTOHISA
IPC: A61B5/055
Filed: 2019-05-10
Abstract: To reduce artifacts attributed to respiration of a subject with a high degree of precision.SOLUTION: A magnetic resonance imaging device in an embodiment includes a collection unit, a calculation unit, an estimation unit, and an imaging unit. The collection unit selects and excites a first range of a subject, and collects first MR signals that are generated. The calculation unit calculates a sum total of the first MR signals generated in a second range including the lung of the subject, which is part of the first range, of the first MR signals. The estimation unit estimates a respiratory cycle of the subject by time fluctuations of the sum total. The imaging unit images the subject at a timing based on the estimated respiratory cycle.SELECTED DRAWING: Figure 1
Patent JP-2020187204-A (JP)
Title: Display device and display method of image
Inventor: NOGUCHI TOSHIYUKI
IPC: G02B27/02
Filed: 2019-05-13
Abstract: To prevent intensity unevenness of image light attributed to a reduction in diffraction efficiency due to different deflection angles on a display surface.SOLUTION: An image in a predetermined color tone is displayed on a display surface and projected as image light, and the image light is guided to a display position by an optical system and deflected by a diffraction optical element. In the projected image light, the angle of deflection at which light emitted from a first position of the display surface is diffracted by the diffraction optical element is greater than the angle of deflection at which light emitted from a second position of the display surface is diffracted by the diffraction optical element. The peak of a wavelength of the light emitted from the first position of the image light in a wavelength range representing the color tone is positioned closer to a long wavelength side than the peak of a wavelength of the light emitted from the second position.SELECTED DRAWING: Figure 4
Patent JP-2020188581-A (JP)
Title: Power supply device and image forming apparatus
Inventor: NAKAGAWA TATSUYA
IPC: G03G21/00
Filed: 2019-05-14
Abstract: To appropriately determine an overcurrent regardless of the overshoot of a current detection signal.SOLUTION: A power supply device 15 comprises: a high voltage generation circuit 22 that generates a high output voltage Vout based on a control signal S1 and supplies the high output voltage Vout to a load unit 21; a power supply control unit 19 that generates the control signal S1 based on a current detection signal S2 of the high output voltage Vout and outputs the signal to the high voltage generation circuit 22; and an overcurrent protection circuit 24 that, when the current detection signal S2 of the high output voltage Vout is equal to or more than a threshold voltage Vt, controls the high voltage generation circuit 22 to stop the supply of the high output voltage Vout to the load unit 21. When a sudden rise of the high output voltage Vout occurs due to a change in the control signal S1, the power supply device 15 changes the threshold voltage Vt based on the control signal S1 so as to increase the threshold voltage Vt to be higher than a peak of the current detection signal S2 according to the rise of the high output voltage Vout, and subsequently gradually decrease the threshold voltage Vt along the lapse of time.SELECTED DRAWING: Figure 3
Patent JP-2020185339-A (JP)
Title: Oscillation mechanism
Inventor: ISHIGURO FUMITAKA
IPC: A61H7/00
Filed: 2019-05-17
Abstract: To provide an oscillation mechanism which can suppress the generation of unpleasant sound (noise) by having a shape with no rattling regarding fitting of an oscillation conversion part for oscillating a treatment member, and increase the slidability and heat dissipation property by making the state of lubrication constant and increasing portions contacting the outside.SOLUTION: An oscillation mechanism 10 comprises: a treatment member 9; a driving part 12; and an oscillation conversion part 14 which converts the rotation of a rotational shaft 13 into the oscillation motion to oscillate the treatment member 9. The oscillation conversion part 14 comprises: a rotation boss section 26 that is attached to the rotational shaft 13 and provided with a cam surface 27 on the outer peripheral surface; and an annular fitting section 17 which is provided in the treatment member 9 and fit into the cam surface 27. The cam surface 27 is formed into the expanded spherical shape and is not inclined with respect to the shaft center of the rotational shaft 13. The annular fitting section 17 has the spherical shape in which a sliding surface 31 is recessed at the curvature corresponding to the spherical cam surface. The cam surface 27 and the sliding surface 31 contact with each other in a slidable manner.SELECTED DRAWING: Figure 9
Patent JP-2020190805-A (JP)
Title: Work execution person management control device and work execution person management control program
Inventor: MATSUMOTO KATSUYA
IPC: G06Q10/06
Filed: 2019-05-20
Abstract: To dispatch a person in charge of an area when work is accepted, and improve the unevenness of work volumes of people in charge by cooperating with each other in areas in charge based on the work volumes of the people in charge.SOLUTION: A work support management server 84, a customer support terminal device 16, and a communication mobile terminal 22 cooperate, and the work support management server 84, which is a higher-level control unit, acquires a work volume from the customer support terminal device 16 (middle-level control unit) or the communication mobile terminal 22 (lower-level control unit), monitors while comparing it with a reference work volume, and thereby can improve the unevenness of work volumes in all work areas in charge.SELECTED DRAWING: Figure 1
Patent JP-2020191174-A (JP)
Title: Slurry for power storage device separator and separator using the same
Inventor: MASUMORI YUTA
IPC: H01M2/16
Filed: 2019-05-20
Abstract: To provide a slurry for separators, which is excellent in coating properties to a substrate that is a component of a separator and which is capable of successfully suppressing the occurrence of pinholes and cissing.SOLUTION: A slurry for separators is a slurry for use in coating a substrate that includes a polyolefin microporous film. The slurry includes a thermoplastic polymer including a particulate polymer, and an acetylene-based surfactant. The slurry includes the acetylene-based surfactant in a proportion of 0.001 pt.mass or more and 10 pts.mass or less when the thermoplastic polymer is 100 pts.mass.SELECTED DRAWING: None
Patent JP-2020189773-A (JP)
Title: Manufacturing method of optical fiber, and manufacturing apparatus of optical fiber
Inventor: SAITO TAKAHIRO
IPC: C03B37/027
Filed: 2019-05-23
Abstract: To provide a technology capable of suppressing generation of frost or water droplets in a fiber passage of a cooling cylinder.SOLUTION: A manufacturing method of an optical fiber includes a step for letting a glass fiber drawn from glass perform for an optical fiber pass through a fiber passage penetrating a cooling cylinder cooled by a coolant in a casing before the glass fiber is coated with a resin. In the step, a dry gas having a dew point lower than the temperature of the cooling cylinder is introduced into a drying space between the casing and the cooling cylinder. In the step, the dew point of at least one of the inlet and the outlet of the fiber passage is measured by a dew point meter. In the step, the temperature of the coolant for the cooling cylinder is controlled so that the temperature of the cooling cylinder is higher than the dew point measured by the dew point meter.SELECTED DRAWING: Figure 1
Patent JP-2019191589-A (JP)
Title: Photographing system, photographing method and program
Inventor: ISHIYAMA RUI
IPC: H04N5/232
Filed: 2019-05-24
Abstract: To provide a photographing system, a photographing method and a program capable of capturing a photographic image from which the same feature point can be stably extracted, using a camera of a portable terminal.SOLUTION: A photographing system using a portable terminal which includes a light source part, a camera part and a display part, comprises an acquisition unit for acquiring an image by transparently displaying a previously captured image and a control unit for displaying the transparently displayed image so as to overlap a live view image displayed on the display part when photographing a comparison area of an object using the camera part.SELECTED DRAWING: Figure 1
Patent JP-2020038190-A (JP)
Title: Resin impregnation measurement system
Inventor: TAJIRI KEISUKE
IPC: G01N27/22
Filed: 2019-05-28
Abstract: To measure an impregnation rate in filling with a raw material with high accuracy.SOLUTION: A resin impregnation measurement system 20 comprises: a plurality of first electrodes 22 extending in parallel; a plurality of second electrodes 24 that are arranged so as to be opposite to the first electrodes across a container in which a fiber base material is arranged and which is filled with resin, and extends in a direction intersecting the first electrodes; a measurement control unit 30 that sequentially switches over the plurality of first electrodes and the plurality of second electrodes, and measures the capacitance of a plurality of measurement regions in which the first electrode and the second electrode face each other; and an impregnation rate derivation unit 32 that derives an impregnation rate of the resin to the fiber base material in the container based on the distribution of the capacitance of the plurality of measurement regions.SELECTED DRAWING: Figure 2
Patent JP-2020196304-A (JP)
Title: Saddle riding vehicle
Inventor: HATTORI YUKO
IPC: B62J23/00
Filed: 2019-05-31
Abstract: To ensure the supporting rigidity for a license plate of a saddle riding vehicle having the license plate attached to the front of the vehicle.SOLUTION: A motorbike 1 includes: a pair of front forks 21 that supports a front wheel; a top bridge that couples the tops of the front forks 21; an upper cover 54 and a meter cover 57 that are vertically juxtaposed ahead of the top bridge and formed to be separable from each other; and an attachment member 70 that is connected to the top bridge, is extended ahead of the upper cover 54 and the meter cover 57 while passing between the upper cover 54 and meter cover 57, and bears a license plate 8 at the front.SELECTED DRAWING: Figure 1
Patent JP-2020198372-A (JP)
Title: Printed wiring board structure and electronic apparatus
Inventor: KUBO SHIGEHIRO
IPC: H05K1/14
Filed: 2019-06-03
Abstract: To provide a low-cost, highly reliable printed wiring board structure.SOLUTION: A printed wiring board structure 1 includes a base material 2a formed of an insulating film, a first printed wiring board 2 having a conductive pattern 2b, terminal portions 3b3 located away from the first printed wiring board 2, and harness portions 3b2 that electrically connect the terminal portions 3b3 and the conductive pattern 2b. The conductive pattern 2b of the first printed wiring board 2 is formed of a sintered body. Further, the terminal portion 3b3 and the harness portion 3b2 are formed on a second printed wiring board 3 made of a flexible printed wiring board.SELECTED DRAWING: Figure 1
Patent JP-2020195341-A (JP)
Title: fishing rod
Inventor: IWATA SOJI
IPC: A01K87/08
Filed: 2019-06-04
Abstract: To enhance a design freedom degree to a shape and strength of a rod body.SOLUTION: A fishing rod comprises a rod body, the rod body comprises a plurality of belt-shaped bodies 30. The belt-shaped bodies 30 include a front piece 31 and a rear piece 32, the front piece 31 has a rear narrow width part 35 whose width becomes gradually smaller as advancing a rear side, and the rear piece 32 has a front narrow width part 36 whose width becomes gradually smaller as advancing a front side. At least a part of the rear narrow width part 35 and at least a part of the front narrow width part 36 overlap each other, the width of the front piece 31 is smaller than the width of the rear piece 32, the front piece 31 is formed of a first prepreg, and the rear piece 32 is formed of a second prepreg which is different from the first prepreg.SELECTED DRAWING: Figure 5
Patent JP-2020199171-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2019-06-12
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes a first specific area through which a game ball can pass, and a second specific area different from the first specific area. First game information is set by game information setting means on the basis of the passage of a game ball through the first specific area, and second game information different from the first game information is set by the game information setting means on the basis of the passage of a game ball through the second specific area. A game state of a kind corresponding to the game information set by the game information setting means is set by game state setting means so that a game machine capable of enhancing interest in a game can be provided.SELECTED DRAWING: Figure 1
Patent JP-2019146597-A (JP)
Title: Fermented milk producing apparatus
Inventor: ITO Rinako
IPC: A23C9/12
Filed: 2019-06-13
Abstract: To provide a fermented milk producing apparatus in which, by performing the heating of an object to be heated with a better accuracy, the finishing of the fermented milk can be stabilized.SOLUTION: The fermented milk producing apparatus includes: a housing that can heat an object to be heated comprising a raw material milk and an inoculum to produce a fermented milk and accommodate a container containing an object to be heated inside; a heater that heats the container; a plurality of detection means 601 and 602 that detect temperature information of the object to be heated in the container heated by the heater and are arranged at different positions of the housing; and a control unit that calculates the temperature of the object to be heated based on the temperature information detected by the plurality of detection means 601 and 602 and controls the heating of the heater according to the calculated result.SELECTED DRAWING: Figure 14
Patent JP-2020204546-A (JP)
Title: System identification method, system identification device and program
Inventor: AKIYAMA GAKUO
IPC: G05B13/02
Filed: 2019-06-18
Abstract: To provide a system identification method that distinguishes between a common parameter which does not vary due to disturbance and a disturbance variable parameter which varies due to the disturbance, to identify.SOLUTION: A system identification method comprises: a step (S1) of measuring frequency responses (ω, HR1), (ω, HR2)..., (ω, HRn) in an actual system, under n sets of disturbance having different magnitude; a step (S3) of calculating frequency responses (ω, HM1), (ω, HM2)..., (ω, HMn) from inputs to outputs in n sets of mechanical models M1 to Mn including i sets (i is an integer being more than or equal to 1) of common parameters which do not vary due to disturbance and j sets of disturbance variable parameters which vary due to the disturbance; a step (S4) of calculating values and its total sum σF of total n sets of evaluation functions F(HRk, HMk); and steps (S3 to S6) of searching values of i sets of common parameters and j×n sets of disturbance variable parameters in which the total sum σF satisfies a convergence condition.SELECTED DRAWING: Figure 5
Patent JP-2019165254-A (JP)
Title: Development method
Inventor: TANAKA YUJI
IPC: H01L21/027
Filed: 2019-06-19
Abstract: To provide a development method that an air bubble included in liquid can be efficiently ejected out of a substrate.SOLUTION: The development method includes the steps of: rotating, by a rotation holding unit 2, a substrate W around a central part C of the substrate W; starting the discharge of pre-wet liquid from a rinse nozzle 4 to a preset position 42 deviating from the central part C on the rotating substrate W, to cover the central part C by expanded pre-wet liquid immediately after the start of discharge of the pre-wet liquid; and starting, after the discharge of the pre-wet liquid is stopped, the discharge of a developer liquid from a development nozzle 3 onto the rotating substrate W. This enables the generation of a pre-wet liquid flow at the central part C having a small centrifugal force immediately after the discharge. As a result, as compared with the case of starting the discharge of the pre-wet liquid to the central part C, an air bubble included in the pre-wet liquid can be efficiently ejected out of the substrate W.SELECTED DRAWING: Figure 1