baber/WOPTO huggingface dataset:
Patent JP-2020179056-A (JP)
Title: Subjective optometry apparatus
Inventor: TAKII MICHIHIRO
IPC: A61B3/032
Filed: 2019-04-26
Abstract: To provide a subjective optometry apparatus that allows an examiner to easily present targets to a subject such that the optometry can be performed efficiently.SOLUTION: Provided is a subjective optometry apparatus that allows subjective measurement of optical characteristics of a subject's eyes, including: target display means for displaying targets to the subject's eyes; operation means operated by an examiner for specifying a predefined position in a target with respect to at least one or more targets displayed on the screen of the target display means; and display control means for causing discrimination information to be displayed on the target display means, the discrimination information allowing the subject to make discrimination about the predefined position on the basis of the predefined position that is specified by the examiner operating the operation means.SELECTED DRAWING: Figure 1
Patent JP-2019164148-A (JP)
Title: Secondary battery charge state estimation method and secondary battery charge state estimation device
Inventor: IOKU YASUYUKI
IPC: G01R31/387
Filed: 2019-04-26
Abstract: To provide a secondary battery charge state estimation method and a secondary battery charge state estimation device having high estimation accuracy.SOLUTION: A method for estimating a charge state of a secondary battery on the basis of an open voltage value and a current integrated value, comprises updating an instantaneous charge state map defining a relation between an instantaneous open voltage value and a charge state estimation value at a time of estimating the charge state on the basis of charge/discharge characteristic data after start of using the secondary battery; calculating the instantaneous charge state estimation value at the time of estimating the charge state; calculating a charge state estimation value on the basis of an integrated value of a current flowing in the secondary battery; and calculating a control charge state estimation value for used in control over the secondary battery on the basis of the charge state estimation value based on the instantaneous charge state estimation value and the current integrated value.SELECTED DRAWING: Figure 2
Patent JP-2020181968-A (JP)
Title: Silicon carbide semiconductor module and manufacturing method thereof
Inventor: HORI TSUTOMU
IPC: H01L21/336
Filed: 2019-04-26
Abstract: To improve the predictability of changes in the characteristics of a silicon carbide semiconductor module as a whole.SOLUTION: A silicon carbide semiconductor module includes a circuit board and a plurality of silicon carbide semiconductor chips. The circuit board has a first main surface. The plurality of silicon carbide semiconductor chips are mounted on the circuit board and have a second main surface facing the first main surface. In each of the plurality of silicon carbide semiconductor chips, a distance between the center of the second main surface and the first main surface is smaller than a distance between the first main surface and the inner peripheral portion which is 0.5 mm away from the outer peripheral edge of the second main surface toward the center in the direction parallel to the first main surface.SELECTED DRAWING: Figure 1
Patent JP-2020183985-A (JP)
Title: Voice recognition system
Inventor: TAKAMURA NORIHIRO
IPC: G06F3/16
Filed: 2019-04-27
Abstract: To provide a voice recognition system which can perform voice input corresponding to a plurality of input modes without performing complicated operation.SOLUTION: A speaking voice processing unit 200 selects one from among a plurality of voice recognition processes corresponding to each of a plurality of input modes, and performs the voice recognition process to speaking voice collected by a microphone 60. The speaking voice processing unit comprises: a speaking contents analysis unit 114 which analyzes contents of the speaking voice; voice recognition processing units 120, 122, 124 corresponding to each of the plurality of input modes; and a distributing unit 116 which selects the voice recognition processing unit for performing the voice recognition process to this speaking contents, from among the voice recognition processing units 120, 122, 124, based on the analysis result by the speaking contents analysis unit 114.SELECTED DRAWING: Figure 2
Patent JP-2020055733-A (JP)
Title: Graphene and apparatus for producing graphene
Inventor: KINOSHITA TAKAHIRO
IPC: C01B32/182
Filed: 2019-04-30
Abstract: To provide a producing apparatus which is suitable for a mass production of graphene which is a material of nanocarbon, and to provide a high purity graphene and the like using this producing apparatus.SOLUTION: There is provided a method including: a pretreating step (S1) of drying and pulverizing a vegetable raw material to obtain a carbon source; a carbonizing step (S2) of carbonizing the carbon source to obtain a carbide; and an activating step (S3) of removing impurities containing silicon from the carbide obtained in the carbonizing step, wherein the carbonizing step includes a heating step of supplying an inert gas into a chamber and heating the carbon source in the chamber in a plasma atmosphere.SELECTED DRAWING: Figure 1
Patent JP-2019169953-A (JP)
Title: Multi-focal display system and method
Inventor: WILLIAM HUDSON WELCH
IPC: H04N13/128
Filed: 2019-04-30
Abstract: To provide a multi-focal display system and method.SOLUTION: Configurations are disclosed for presenting virtual reality and augmented reality experience to a user. A method of displaying augmented reality comprises the steps of: providing one or more frames of image data to be presented to the user; transmitting light associated with the one or more frames of the image data; focusing a first frame of the image data at a first focal plane; focusing a second frame of the image data at a second focal plane; and variably shifting the first focal plane and the second focal plane across a range of distance.SELECTED DRAWING: Figure 1
Patent JP-2020024375-A (JP)
Title: Cleaning blade, process cartridge, and image forming apparatus
Inventor: SHIGESATO KEIICHIRO
IPC: G03G21/00
Filed: 2019-05-07
Abstract: To provide a cleaning blade that prevents the occurrence of abnormal noise caused by turn-up and abnormal wear of a tip ridge part, maintains good cleaning performance over a long period, and can prevent color shift in a tandem system.SOLUTION: A cleaning blade comprises an elastic member 624 that is in contact with a surface of a member to be cleaned 3 and removes an attachment attached to the surface of the member to be cleaned 3. The elastic member 624 has a base material 622 and a surface layer 623 composed of a cured product of a curable composition. The surface layer 623 is formed on at least part of an under surface of the base material. The surface layer 623 contains a siloxane compound. The surface layer has a hardness gradient in which the Martens hardness HM is reduced from the surface toward the under surface of the base material in a film thickness direction. The average film thickness of the surface layer is 10 μm or more and 500 μm or less. The content of the siloxane compound in the surface layer is 4 to 15 mass%.SELECTED DRAWING: Figure 1
Patent JP-2020182706-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-05-09
Abstract: To provide a game machine that can prevent a performance from being inappropriate.SOLUTION: A performance control CPU 120, as a variable display performance, can execute a setting suggestion on the basis of any one of patterns PT-1 to PT-7 or a ready-to-win notice on the basis of a pattern PT-8 or PT-9, determines execution of the ready-to-win notice (high) on the basis of the pattern PT-9 in preference to the setting suggestion in 103SGS294, when the pattern PT-9 is won in the lottery of the ready-to-win notice in a variable display performance determination process, and determines execution of the ready-to-win notice (low) on the basis of the pattern PT-8 in preference to the setting suggestion (low) on the basis of any one of patterns PT-1 to PT-4 in 103SGS301 when the setting suggestion (high) on the basis of patterns PT-5 to PT-7 is not won, even when the lottery of the setting suggestion is executed in the 103SGS296.SELECTED DRAWING: Figure 8-15
Patent JP-2020187476-A (JP)
Title: Antitheft tool
Inventor: NAKAMURA KEN
IPC: G08B15/00
Filed: 2019-05-13
Abstract: To provide an antitheft tool for a cable drum that is not easily stolen.SOLUTION: An antitheft tool according to an embodiment prevents a cable drum from being stolen. The antitheft tool comprises two plug parts inserted into respective two shaft through-holes of the cable drum; a cylindrical member for supporting the two plug parts, that is provided between the two plug parts; and a first stopper provided so as to hold the two plug parts inside the two shaft through-holes, after inserting the two plug parts into the two shaft through-holes. The cylindrical member is freely stretchable along between the two shaft through-holes.SELECTED DRAWING: Figure 1
Patent JP-2020185159-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-05-14
Abstract: To reduce a control load when executing a notification performance.SOLUTION: A game machine includes cumulative value counting means (for example, an in second KT prize ball number counter) which can execute a notification performance (for example, total prize ball number notification) notifying a user of a cumulative value of advantageous value imparted in a special state when a prescribed condition corresponding to completion of a special state (for example, a high probability/second KT state) is satisfied (for example, start of jackpot variation) and which can count the cumulative value of the advantageous value applied in the special state. Also, when in a special state, total display can be performed (for example, performing prize ball number display during the second KT state) and when a prescribed condition is satisfied during a second period, the notification performance is executed on the basis of the counted value of the cumulative value counting means regardless of display situations of the total display (for example, even while updating prize ball number display, prize ball number display is deleted and total prize ball number notification is displayed).SELECTED DRAWING: Figure 9-46
Patent JP-2020188393-A (JP)
Title: Vibration element, vibration device, and method for manufacturing vibration element
Inventor: YU BYONHAKU
IPC: H03H3/02
Filed: 2019-05-16
Abstract: To provide a vibration element that can control a deterioration in vibration characteristics, a vibration device, and a method for manufacturing the vibration element.SOLUTION: A vibration element comprises: a crystal substrate that is along an X-axis being an electrical axis, and has a first surface and a second surface in the front-and-back relation with each other; a first excitation electrode that is placed on the first surface; a second excitation electrode that is placed on the second surface; a first connection electrode and a second connection electrode that are placed on the second surface; a first connection wire that connects the first excitation electrode with the first connection electrode; a second connection wire that connects the second excitation electrode with the second connection electrode; a first lead-out wire that is connected to the first excitation electrode and extends to one side parallel to a Z'-axial direction of the crystal substrate; and a second lead-out wire that is connected to the second excitation electrode and extends to one side parallel to a Z'-axial direction of the crystal substrate. The first connection electrode and the second connection electrode are placed in a peripheral area outside an extension area that is obtained by extending, in the X-axis direction, a vibration area where the first excitation electrode and the second excitation electrode overlap in plan view of the crystal substrate.SELECTED DRAWING: Figure 4
Patent JP-2019216237-A (JP)
Title: Reduction of crosstalk in mixed signal multi chip mems device package
Inventor: KIMMO KAIJA
IPC: H01L25/18
Filed: 2019-05-22
Abstract: To provide a method of solving a crosstalk between a digital signal and a high sensitivity analog signal in a mixed signal multi chip package and a device.SOLUTION: A package comprises: a lead frame; a MEMS die 100; and a digital die 200. The MEMS die supplies at least one analog signal into at least one analog chip pad 113 of the MEMS die. The digital die receives at least one analog signal via at least one analog chip pad 113 of the digital die from the MEMS die. At least one analog input chip pad of the digital die is coupled with an analog output chip pad of the MEMS die by a first bonding wire 101. The digital die is structured so as to be communicated with an external circuit by using at least one digital signal carrier signal that is transmitted and received via the first bond pad of the lead frame.SELECTED DRAWING: Figure 3
Patent JP-2020189733-A (JP)
Title: Picking system
Inventor: NISHIMOTO YOHEI
IPC: B65G1/137
Filed: 2019-05-22
Abstract: To support so that a worker can intuitively perform a picking work, in a picking system.SOLUTION: In a picking station 1, first cameras 10A, 10B are arranged on a side where a worker of a working conveyor 5 performs a picking work. A second camera 11 is arranged at a position close to the working conveyor 5 on the side where the worker of the working conveyor 5 performs the picking work. An image processing part 55 forms a composition image 43 by composing first photographic images by the first cameras 10A, 10B and a second photographic image by the second camera 11. A QR code processing part 53 recognizes an article A from the first photographic images 41A, 41B, the second photographic image 42, and the composition image 43. An image forming part 57 forms a picking indication image 60 by superposing picking information relating to the article A on the composition image 43. A display 13 displays the picking indication image 60.SELECTED DRAWING: Figure 4
Patent JP-2020190017-A (JP)
Title: Dew point control method for reduction atmospheric furnace, reduction atmospheric furnace, method for producing cold rolled steel sheet, and method for producing hot dip galvanized steel sheet
Inventor: KASAHARA KYOSUKE
IPC: C22C38/60
Filed: 2019-05-23
Abstract: To provide a dew point control method capable of increasing and controlling the dew point in a reduction atmospheric furnace at high precision by economically excellent means.SOLUTION: In a reduction atmospheric furnace using a nitrogen gas and a hydrogen gas as reduction gases to be fed, the reduction gases are mixed with an oxygen-containing gas, and the oxygen concentration in the reduction gases to be fed is controlled, thus the dew point in the furnace is regulated to -20 to 0°C.SELECTED DRAWING: Figure 2
Patent JP-2020194894-A (JP)
Title: Manufacturing method of device chip
Inventor: TANAKA TORU
IPC: B24B27/06
Filed: 2019-05-28
Abstract: To provide a manufacturing method of a device chip which manufactures a high-quality device chip from a package substrate having a connecting electrode in which electrodes of adjacent device chips are connected and has a recess in the center.SOLUTION: A manufacturing method of a device chip includes a first cutting step ST2 of cutting both sides of a planned division line set on a package substrate by using a first cutting blade, and cutting a connecting electrode to form a pair of grooves, and a second cutting step ST3 of cutting the package substrate by cutting between the pair of grooves by using a second cutting blade. In the pair of grooves formed by the first cutting step ST2, the length between the outer sides of the grooves on both sides is larger than the thickness of the second cutting blade, and the length between the inner sides is smaller than the thickness of the second cutting blade, and in the second cutting step ST3, cutting is performed by up-cutting.SELECTED DRAWING: Figure 4
Patent JP-2020195502-A (JP)
Title: Filter and washing machine using the same
Inventor: SHIBATA RYO
IPC: D06F39/10
Filed: 2019-05-31
Abstract: To provide a lint filter which makes it possible to easily remove collected trash without a user touching it and a drum-type washing machine using the same.SOLUTION: A lint filter 30 has a filter body 31 comprising a filter surface for collecting trash when washing water is passed therethrough, and a movable member 32 that can be moved along the filter surface of the filter body 31 and scrapes trash stuck to the filter surface by a movement along the filter surface. The filter surface of the filter body 31 is a rib shaped filter formed by a plurality of ribs extending in a vertical direction. The movable member 32 moves in the vertical direction along the ribs.SELECTED DRAWING: Figure 4
Patent JP-2020195319-A (JP)
Title: Beer taste beverage
Inventor: HASEGAWA TAKAMASA
IPC: A23L2/38
Filed: 2019-05-31
Abstract: To provide a novel beer taste beverage (for example, a beer taste beverage that gives balanced sense of quality taste, smooth mouthfeel, and mellow beer taste).SOLUTION: A beer taste beverage has a malt ratio of 50 mass% or more and 100 mass% or less, a carbohydrate concentration of 1.0 g/100 mL or less, and an invertase activity value of 0-55 units.SELECTED DRAWING: None
Patent JP-2020198229-A (JP)
Title: Battery pack
Inventor: KOBAYASHI HIROTO
IPC: H01M2/20
Filed: 2019-06-04
Abstract: To minimize a short-circuit current between bus bars even when water enters a case in a battery pack in which a plurality of single cells are housed in the case.SOLUTION: A battery pack 10 includes a first core pack 14 and a second core pack 16 holding a plurality of single cells 30. In the first core pack 14 and the second core pack 16, vertically adjacent cell groups are electrically connected to each other via any of a first cell group communication bus bar 56a to a fourth cell group communication bus bar 56d. The second cell group communication bus bar 56b and the third cell group communication bus bar 56c facing each other are separated by a first shielding wall 40a formed on the first core pack side holder 31a and a second shielding wall 40b formed on a second core pack side holder 31b.SELECTED DRAWING: Figure 3
Patent JP-2020197659-A (JP)
Title: Transparent screen, and projection system using the transparent screen or application device of the same
Inventor: HIGUCHI EIZABURO
IPC: G03B21/14
Filed: 2019-06-04
Abstract: To provide a transparent screen which prevents a video projected from a projector from imaged in places other than a screen such as a floor surface and has good visibility of a video.SOLUTION: A transparent screen includes a screen layer 2 and a light control layer 3, has transparency to only light incident at a predetermined angle, and prevents light incident at angles smaller or larger than the range from imaged in places other than the transparent screen. Preferably, a thickness of the screen layer 2 is 3.0 mm or less, and a thickness of the light control layer 3 is 10-200 μm.SELECTED DRAWING: Figure 1
Patent JP-2019166363-A (JP)
Title: Game machine
Inventor: SHIBAZAKI KOICHI
IPC: A63F5/04
Filed: 2019-06-05
Abstract: To provide a game machine capable of suitably performing each kind of control.SOLUTION: A main side MPU 72 performs drive control of a reel based on player's operation, and gives a game medium to a player according a stop result after a stop of all the reels. The main side MPU 72 also executes processing correspondingly when identifying occurrence of a fraudulent act. In this case, processing for monitoring the presence or absence of a fraudulent act is set as processing corresponding to non-specific control, and the other processing is set as processing corresponding to specific control. A program for specific control and a program for non-specific control are stored distinctly in different address groups on a main side ROM 73. When a situation where processing corresponding to specific control is being executed is changed to a situation where processing corresponding to non-specific control is executed, data in all registers of the main side MPU 72 at that point in time is retracted to a stack area for specific control on the main side RAM 74.SELECTED DRAWING: Figure 7
Patent JP-2020202203-A (JP)
Title: Circuit structure and electrical junction box
Inventor: KITA YUKINORI
IPC: H05K7/20
Filed: 2019-06-06
Abstract: To provide a technique capable of bringing a circuit board and a heat radiating member close to each other.SOLUTION: A circuit structure 20 includes a circuit board 30, a heat radiating member 50 stacked on the circuit board 30, and an insulating sheet 60 provided between the circuit board 30 and the heat radiating member 50.SELECTED DRAWING: Figure 1
Patent JP-2020201742-A (JP)
Title: Monitoring device and method
Inventor: MATSUURA MASAHIRO
IPC: G08B21/02
Filed: 2019-06-11
Abstract: To provide a monitoring device with improved accuracy of detecting motions involving fine movements.SOLUTION: A device 1 that monitors a subject includes: a detection unit 11 that detects motions of a specific part of the subject and acquires a motion signal over time; a determination unit 12 that determines whether or not the subject is continuously performing a specific movement within a predetermined time; and a notification unit 14 that gives notification in response to the determination result of the determination unit 12.SELECTED DRAWING: Figure 1
Patent JP-2020203808-A (JP)
Title: Method for producing polycrystalline silicon rod
Inventor: HOSHINO SHIGEO
IPC: C01B33/035
Filed: 2019-06-17
Abstract: To provide a method for producing a polycrystalline silicon rod suitable as a raw material for producing single crystal silicon by FZ method.SOLUTION: A method for producing a polycrystalline silicon rod according to the present invention is a method for producing a polycrystalline silicon rod by a Siemens method, and comprises a post-deposition energization step that is executed after a polycrystalline silicon deposition step and executes energization under a condition that a skin depth D is shallower than a skin depth D0 at the end of the deposition step. For instance, the post-deposition energization step is executed by energizing a current having a frequency f higher than a frequency f0 of a current energized at the end of the deposition step.SELECTED DRAWING: Figure 1
Patent JP-2020006156-A (JP)
Title: Blood treatment beads
Inventor: TOKIMIZU YUSUKE
IPC: A61M1/36
Filed: 2019-06-17
Abstract: To provide blood treatment beads which have a high biocompatibility, and a biocompatible polymer carried on which surfaces has less elution into the blood.SOLUTION: The blood treatment beads comprise porous beads and a polymer carried on surfaces of the porous beads, the porous beads being comprised of at least one resin selected from a group consisting of acrylic resin, styrene resin, and cellulose resin, and the polymer including a zwitterionic monomer as a monomeric unit. The zwitterionic monomer is 10 mol% or more and 30 mol% or less, on the basis of the whole monomer comprising the polymer.SELECTED DRAWING: Figure 1
Patent JP-2020204206-A (JP)
Title: Roof snow stopping tool and device
Inventor: HARADA SHIMPEI
IPC: E04D13/00
Filed: 2019-06-18
Abstract: To provide equipment at low cost to prevent rain gutters from being damaged or a human body from getting impact due to snow accumulation that slides down from the top of the roof surface to the eaves by installing a snow stopping member at a position slightly away from the eaves of the roof surface.SOLUTION: Whole snow stopping device is configured by a roof snow stopping tool and a roof snow stopping device in which a snow stopping member 7 to be installed on an underframe material 1 having an appropriate large area is formed by installing a vertical rod 8 having a backward inclination angle of a reverse slope surface to the roof slope surface, an inclined rod 9 formed in the front direction from the upper end of the vertical rod, and a supporting rod 10 at an appropriate position of the inclined rod 9.SELECTED DRAWING: Figure 4