baber/WOPTO huggingface dataset:
Patent JP-2020017460-A (JP)
Title: Lead storage battery
Inventor: KOJIMA MASARU
IPC: H01M2/12
Filed: 2018-07-27
Abstract: To provide a means capable of preventing reduction of an electrolyte.SOLUTION: The lead storage battery comprises: a battery case which has an opening and a housing chamber continuous with the opening, and in which a plurality of cell chambers each housing an electrode group as well as an electrolyte are defined in the housing chamber; and a lid member which has an exhaust port, an inner lid closing the opening, an upper lid provided on the inner lid, and an exhaust passage formed between the inner lid and the upper lid so as to connect the housing chamber to the exhaust port. The exhaust passage has: a plurality of individual passages each communicating with each of the cell chambers; and a common passage communicating with the individual passages and connected to the exhaust port. The lead storage battery further comprises: a filter arranged in the common passage; and a passage opening/closing valve also arranged in the common passage.SELECTED DRAWING: Figure 10
Patent JP-2020014761-A (JP)
Title: Ophthalmologic imaging apparatus
Inventor: MORI TETSUYA
IPC: A61B3/13
Filed: 2018-07-27
Abstract: To provide an ophthalmologic imaging apparatus having a width dimension capable of being reduced as compared with those of the conventional ones.SOLUTION: An ophthalmologic imaging apparatus 1 comprises: an anterior eye part observation optical system 40 for observing an anterior eye part of a subject's eye; an illumination optical system 30 for irradiating the subject's eye with illumination light from a diagonally forward position; and an imaging optical system 20 for imaging reflection light of the illumination light from the subject's eye. The inside of the ophthalmologic imaging apparatus is divided into a first space part and a second space part partitioned by a virtual boundary surface. At least the illumination optical system 30 and the imaging optical system 20 are disposed in the first space part. At least part of the anterior eye part observation optical system 40 is disposed in the second space part.SELECTED DRAWING: Figure 2
Patent JP-2019060337-A (JP)
Title: Inlet frame for gas turbine engine
Inventor: ESTERA SLAWINSKA
IPC: F02C7/04
Filed: 2018-08-08
Abstract: To provide an inlet frame and a method of additively manufacturing the same.SOLUTION: An inlet frame (54) includes a forward annular body (102) spaced apart from a rear annular body (104) to define an inlet passageway (106) in fluid communication with a compressor inlet (108). The inlet frame (54) may define integral wash manifolds (130) and discharge ports (140) for directing a flow of wash fluid directly through the compressor inlet (108). In addition, the inlet frame (54) may define one or more integral annular heating plenums (84, 186) in fluid communication with a hot air source (150) for heating regions of the inlet frame (54) that are prone to icing conditions.SELECTED DRAWING: Figure 3
Patent JP-2020026807-A (JP)
Title: Bearing structure
Inventor: IGUCHI TOSHIO
IPC: H02K5/173
Filed: 2018-08-09
Abstract: To provide bearing structure and the like allowing for improvement of preload management.SOLUTION: The bearing structure comprises a shaft 10 and a rotor 20, a stator portion 30, a first bearing 60, a second bearing 70, and a spring 80. The first bearing 60 comprises an inner ring 61 and an outer ring 62, and the second bearing 70 comprises an inner ring 71 and an outer ring 72. The first bearing 60 and the second bearing 70 are axially spaced. The first bearing 60 and the second bearing 70 support the shaft 10 and the rotor 20, and the stator portion 30 rotatably to each other. The inner ring 61 and the inner ring 71 are mounted on the shaft 10, and the outer ring 62 and the outer ring 72 are adhered to the stator portion 30. The spring 80 is disposed between the outer ring 62 and the outer ring 72, and energizes the outer ring 62 and the outer ring 72 in a direction to be axially separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2020030084-A (JP)
Title: Stress-strain curve creation device and stress-strain curve creation method
Inventor: MATSUKURA TOSHIHIRO
IPC: G01N3/08
Filed: 2018-08-22
Abstract: To provide a stress-strain curve creation technique for creating a highly accurate stress-strain curve with a simple configuration.SOLUTION: A stress-strain curve creation device 3 acquires observation cross-sectional tensile force data from time series data of a load to a test piece A, acquires strain distribution data acquired from time series data of strain measurement value, divides the strain distribution data into a plurality of strain sets on the basis of prescribed division reference, calculates a representative strain from the strain distribution data belonging to each strain set, calculates a representative area corresponding to each representative strain, creates a force balance expression on the basis of the observation cross-sectional tensile force data and the representative area, creates a smoothing conditional expression showing that a plurality of continuous points are smooth on a stress-strain curve, creates an observation equation on the basis of the balance expression and the smoothing conditional expression, calculates representative stress by solving the observation equation, and creates a stress-stain curve from the representative strain and the representative stress.SELECTED DRAWING: Figure 1
Patent JP-2019016364-A (JP)
Title: Haptic system with increased LRA bandwidth
Inventor: STEPHEN D RANK
IPC: G06F3/01
Filed: 2018-08-22
Abstract: To provide a method of generating a haptic effect.SOLUTION: A method of generating a haptic effect on a linear resonance actuator (LRA) having a resonant frequency includes receiving a haptic effect signal for the haptic effect, where the haptic effect comprises a desired frequency that is off-resonant from the LRA. The method further includes generating a first sine wave at the desired frequency, generating a second sine wave at or near the resonant frequency, and combining the first sine wave and the second sine wave to generate a drive signal.SELECTED DRAWING: Figure 6
Patent JP-2019175835-A (JP)
Title: Electrode material for secondary batteries and secondary battery
Inventor: CHU YU-YING
IPC: H01M4/525
Filed: 2018-08-27
Abstract: To provide an electrode material for secondary batteries and a secondary battery.SOLUTION: An electrode material for secondary batteries comprises a tin-manganese-nickel oxide. A secondary battery comprises: a cathode; an anode containing the electrode material for secondary batteries; an electrolyte; and a package structure.SELECTED DRAWING: Figure 1
Patent JP-2019053980-A (JP)
Title: Device for purification of electrolyte solution and method therefor
Inventor: YAO HIDEYA
IPC: B01D15/00
Filed: 2018-09-03
Abstract: To provide a device for purification of an electrolyte solution, which can reduce hydrofluoric acid and water contents in an electrolyte solution y a simple and convenient method, and a method therefor.SOLUTION: A device for purification of an electrolyte solution for a battery comprises: an adsorption device 14 which contains zeolite; and at least one of an anion exchange device 12 connected to a preceding stage of the adsorption device 14, and containing a weak basic anion exchange resin, and a cation exchange device connected to a stage subsequent of the adsorption device 14 and containing a lithium-type strong acidic cation exchange resin.SELECTED DRAWING: Figure 1
Patent JP-2020041830-A (JP)
Title: Standard test piece for stress measurement and manufacturing method thereof
Inventor: TANAKA SHUNICHIRO
IPC: G01L25/00
Filed: 2018-09-07
Abstract: To provide a standard test piece for stress measurement that can reduce a cost of preparing a tensile stress portion and a compressive stress portion which serve as references for diagnosing misalignment or the like of a stress measuring device and that can easily maintain them, and a manufacturing method thereof.SOLUTION: The standard test piece for stress measurement includes on its surface: a tensile stress portion 11 having a known magnitude of residual tensile stress; and a compressive stress portion 12 having a known magnitude of residual compressive stress. The tensile stress portion 11 is formed by die-sinking electrical discharge machining, and the compressive stress portion 12 is formed by blasting, peening or honing. The tensile stress portion 11 and the compressive stress portion 12 are configured to, when X-ray is inputted, form a continuous Debye ring of diffracted X-ray in a conical shape.SELECTED DRAWING: Figure 1
Patent JP-2020041450-A (JP)
Title: Engine and engine work machine
Inventor: ICHIHASHI NAOTO
IPC: F02B63/00
Filed: 2018-09-07
Abstract: To provide an engine which improves reliability by effectively cooling a member such as a crankshaft or a bearing, and an engine work machine.SOLUTION: An engine comprises: a load which is operated by power; multiple batteries capable of supplying power to the load; a control section which switches a connection and a disconnection between each of the multiple batteries and the load; and a main body part which includes the load and the control section and in which the multiple batteries are mounted in a freely removable manner. The control section selects one of the multiple available batteries as a connection battery and performs a connecting operation for providing a connection state that the load is connected to the connection battery and disconnected from the remaining multiple batteries. When the connection battery meets a predetermined use stop condition in the connection state, the connection battery is used as a use inhibited battery that cannot be used until a predetermined reuse condition is satisfied, and the connecting operation is repeated.SELECTED DRAWING: Figure 3
Patent JP-2020040691-A (JP)
Title: Packaging body, manufacturing method of packaging body and cylindrical film
Inventor: DODO HARUKA
IPC: B65D25/20
Filed: 2018-09-07
Abstract: To provide a packaging body in which a packaging part can be closely adhered to an article.SOLUTION: A packaging body 1 includes: an article 2 to be packaged having a protrusion part 5a; and a packaging part 3 formed in a cylindrical shape having opening parts on both sides, and for packaging the article to be packaged. The packaging part 3 further includes at least one opening 3c being away from the opening part, and the protrusion part is arranged inside the opening.SELECTED DRAWING: Figure 1
Patent JP-2020040560-A (JP)
Title: Electronic device for human power driving vehicle
Inventor: IZUKASHI MASAKO
IPC: B60R16/02
Filed: 2018-09-12
Abstract: To provide an electronic device for a human power driving vehicle capable of executing predetermined processing by communicating with an external device.SOLUTION: An electronic device for a human power driving vehicle includes a storage unit for storing authentication information and a control unit for enabling the execution of predetermined processing in the case where input information corresponds to the authentication information. The control unit performs at least one of the omission of an authentication processing using the authentication information stored in the storage unit and the initialization of the authentication information by a predetermined operation to an operation unit, and nullifies the authentication process in the case where at least one of the omission of the authentication process and the initialization of the authentication information cannot be executed by the predetermined operation to the operation unit or in the case where the predetermined operation to the operation unit cannot be performed.SELECTED DRAWING: Figure 3
Patent JP-2020045914-A (JP)
Title: Closing gear
Inventor: SUE TAKESHI
IPC: F16C11/04
Filed: 2018-09-14
Abstract: To perform a closing operation using a shape memory alloy in closing gears used for mobile devices and their covers.SOLUTION: A closing gear 1 comprises a drive mechanism 30 for rotating an opening/closing part 20 with respect to a body part 10. The drive mechanism 30 includes a first shape memory alloy member 31 connected to the body part 10 and the opening/closing part 20. When increasing the temperature to the prescribed temperature by electric conduction, a first shape memory alloy member 31 is deformed from the first form 31A to the second form 31B, and a closing direction driving mechanism 30A is configured for moving the opening/closing part 20 from the opening position 20B to the closing position 20A overlapping the body part 10. The first shape memory alloy member 31 is fixed to a hinge side stationary portion 51 provided on the outer peripheral surface of an opening/closing part side hinge part 44.SELECTED DRAWING: Figure 2
Patent JP-2020043924-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-09-14
Abstract: To provide a slot machine capable of preventing a player from having misunderstanding.SOLUTION: A sub-control part 91 can perform additional state result notification for reporting the total number of AT games granted in an additional state in completion of the additional state, and does not execute additional state result notification when satisfaction of a completion condition of an advantageous section is satisfied as a result of granting of the number of AT games in an additional state while executing additional state result notification when an additional state is completed without determination of satisfaction of a completion condition of an advantageous section as a result of granting of the number of AT games in an additional state.SELECTED DRAWING: Figure 27
Patent JP-2020044628-A (JP)
Title: Barrel polishing method
Inventor: OGIWARA NAOYUKI
IPC: B24B31/02
Filed: 2018-09-20
Abstract: To provide a barrel polishing method that can excellently polish the whole of a work-piece in a shape in which a tabular object or a rod-like object is erected on an upper surface of a base.SOLUTION: The barrel polishing method includes: a step (1) of putting mass including work-pieces and polishing media into a barrel tank that can be sealed; and a step (2) of polishing the work-pieces by rotating the barrel tank with a rotary shaft horizontal to a ground surface as a shaft center to fluidize the mass and rubbing the polishing media with respect to the work-piece. In the step (2), postures of the work-pieces being subjected to barrel polishing are controlled.SELECTED DRAWING: Figure 3
Patent JP-2020051255-A (JP)
Title: Internal combustion engine control device
Inventor: AKIMOTO YUTAKA
IPC: F02M69/00
Filed: 2018-09-21
Abstract: To provide an internal combustion engine control device capable of more appropriately suppressing the adhesion of injected fuel to the inner wall of an intake passage and an intake valve even when there is a need for changing over to heterogeneous-mode fuel injection control.SOLUTION: When a fuel injection control part 113 changes over fuel injection control from alternation-mode fuel injection control to combination-mode fuel injection control, an internal combustion engine control device 100 allows the start of preceding fuel injection in the combination-mode fuel injection control from an injector set as a rest injector relative to an injector set as an injection injector finally in the alternation-mode fuel injection control during the changeover, out of an injector 13a and an injector 13b.SELECTED DRAWING: Figure 1
Patent JP-2020052704-A (JP)
Title: Information processing device, attachment device, program, authenticity determination method of information processing device and authenticity determination method of attachment device
Inventor: SUGAWARA TAKAHIKO
IPC: G06F1/00
Filed: 2018-09-26
Abstract: To provide an information processing device capable of performing self-authenticity determination with high accuracy.SOLUTION: An authenticity determination unit 50 comprises: a current value acquisition unit 52 for acquiring a plurality of actual measurement current values measured by a current measurement unit at a plurality of points of measurement timing from a current measurement unit; a pattern creation unit 53 for creating an actual measurement current value pattern by arraying the plurality of actual measurement current values acquired by the current value acquisition unit 52 in a time-series order; and a pattern comparison unit 54 for comparing the actual measurement current value pattern created by the pattern creation unit 53 with a reference current value pattern which has been created in advance for a genuine product. The authenticity determination unit 50 determines whether a host device 2 is a genuine product or a non-genuine product on the basis of a comparison result, obtained by the pattern comparison unit 54, between the actual measurement current value pattern created by the pattern creation unit 53 for a first prescribed period and the reference current value pattern which has been created in advance for a first prescribed period.SELECTED DRAWING: Figure 4
Patent JP-2020052762-A (JP)
Title: Care information browsing system
Inventor: IIJIMA TAKASHI
IPC: G06F16/00
Filed: 2018-09-27
Abstract: To provide a care information browsing system which can timely acquire vacancy information of a care facility and a businesses office that is updated at any time, a brochure, a rate sheet, an official bulletin, and the like.SOLUTION: A care information browsing system including a care information processing server that is connected to a communication network, allows browsing of processing of care information to be accessed from a terminal of a customer and provides the care information comprises: an access control unit which includes a customer management database, an update information management database, a facility information management database, a documentation management database and a local bulletin board management database, and controls access with a customer terminal via the communication network; a retrieval processing unit which can retrieve various databases according to the access from the customer terminal; and a display screen creation processing unit which creates various screens displayed on the customer terminal.SELECTED DRAWING: Figure 1
Patent JP-2020055388-A (JP)
Title: Vehicle frame connection structure and vehicle
Inventor: YODA TOMOHIKO
IPC: B62K15/00
Filed: 2018-10-01
Abstract: To provide a vehicle frame connection structure that is able to securely connect a plurality of separate frames at a low cost and that does not interfere with a driving operation.SOLUTION: A vehicle frame connection structure includes: a first connection piece 6 having a first joining face 8 of a planar normal at an angle to a connecting direction of separate frames 2 and formed at a connection end of one of the connected separate frames 2; a second connection piece 7 having a second joining face 9, abutted on the first joining face 8, of a planar normal at an angle to the connecting direction and formed at a connection end of the other separate frame 2 connected to the one separate frame 2; engagement parts 13 respectively formed on the first joining face 8 and the second joining face 9 and engaging with each other; and a fastening member 15 inserted into the first connection piece 6 and the second connection piece 7 and fastening both the connection pieces 6, 7. The engagement parts 13 formed on the joining faces 8, 9 engage with each other while the first joining face 8 and the second joining face 9 are abutted on each other.SELECTED DRAWING: Figure 3
Patent JP-2020056880-A (JP)
Title: Virtual image display device
Inventor: ONDA KAZUHISA
IPC: B60K35/00
Filed: 2018-10-01
Abstract: To provide a virtual image display device that has high robustness against the shape of a projection unit.SOLUTION: A HUD device as a virtual image display device is configured to be mounted on a vehicle, and reflects display light of an image to a projection unit 3a to virtually display the image in a visually recognizable manner. The virtual image display device comprises: a display unit 20 that emits the display light; and a light guide unit 30 that forms a light path for guiding the display light emitted from the display unit 20 to the projection unit. The light guide unit 30 has a negative optical element 32 that is arranged on the light path and has a negative optical power, and a positive optical element 34 that is a diffraction type optical element arranged closer to the projection unit than the negative optical element 32 on the light path and diffracting the display light with a diffraction structure, the optical element having a positive optical power.SELECTED DRAWING: Figure 2
Patent JP-2019088772-A (JP)
Title: Detection and display of stent expansion
Inventor: KUNIO MIE
IPC: A61B1/313
Filed: 2018-10-03
Abstract: To provide a method of displaying indicators for indicating the level of stent expansion and insufficient stent apposition and reevaluating the stent expansion and insufficient stent apposition after modification by a user with a GUI.SOLUTION: A method of processing an intravascular image including a plurality of image frames acquired by an imaging catheter inserted into a vessel, comprises: displaying on a GUI an image including detected results of lumen borders and at least one stent, the image including an evaluated stent expansion and an evaluated stent apposition determined from the intravascular image; determining whether a modification to the detected results of the stent is received by the GUI; reevaluating the stent length, stent expansion and stent apposition when it is determined that the detected results of the stent are modified via the GUI; and displaying the reevaluated stent expansion and the reevaluated stent apposition on the GUI.SELECTED DRAWING: Figure 4
Patent JP-2020058437-A (JP)
Title: Game machine
Inventor: HASHIMOTO KAZUKI
IPC: A63F7/02
Filed: 2018-10-05
Abstract: To provide a game machine capable of suitably enhancing interest of a player.SOLUTION: A game machine includes: a game board having a game area in which a game ball rolls; big winning lottery means, when the game ball passes through a specific area of the game area, for performing a big winning lottery whether or not a game state is shifted to a big winning game state advantageous to a player; game state control means for controlling a probability variation state in which the lottery probability of the big winning lottery means is advantageous and a normal state in which the lottery probability of the big winning lottery means is lower than that in the probability variation state, as the game state, according to the result of the game; and performance control means for executing a performance suggesting whether the game state before shifting to the big winning game state is the probability variation state or the normal state at a predetermined timing, as the result of the lottery by the big winning lottery means.SELECTED DRAWING: Figure 42
Patent JP-2020060927-A (JP)
Title: Image processing device
Inventor: KAWAGOE TOMOYA
IPC: G06T1/00
Filed: 2018-10-10
Abstract: To satisfy requirement for appropriately determining a failure of an image recognition unit which recognizes a target from image data in an image processing device including an image recognition unit which detects a target from camera image data photographed by a camera and outputs the detection results.SOLUTION: An image processing device adds image data of a virtual target to image data photographed by a camera, inputs the added image data to an image recognition unit, and diagnoses a failure of an image recognition unit by collating a detection result output by the image recognition unit with the added image data of the virtual target.SELECTED DRAWING: Figure 1