baber/WOPTO huggingface dataset:
Patent JP-2021022278-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: KAWAMORI SHIGEKI
IPC: G06Q30/02
Filed: 2019-07-30
Abstract: To suitably make use of transaction data stored on blocks.SOLUTION: An information processing apparatus 10 is an apparatus for analyzing an action history of a user who carries a mobile terminal 20, and comprises: a storage unit 110; a position data acquisition unit 123 that acquires position data indicating the position of the mobile terminal 20; a data block registration unit 124 that, based on the position data, connects data blocks including movement history information indicating the history of users moving between zones obtained by dividing an area where the users act, as hash chains along time series for each of the zones of a movement origin and a movement destination, and registers the hash chains in the storage unit 110; and a data analysis unit 125 that, based on the movement history information included in the hash chain for a first zone registered in the storage unit 110 and the hash chain for a second zone different from the first zone, calculates the probability of movement from the first zone to the second zone.SELECTED DRAWING: Figure 2
Patent JP-2021027083-A (JP)
Title: Method for manufacturing optical semiconductor element
Inventor: NITTA TOSHIYUKI
IPC: G02B6/13
Filed: 2019-07-31
Abstract: To provide a method for manufacturing an optical semiconductor element, by which a residue after etching can be removed.SOLUTION: A method for manufacturing an optical semiconductor element comprises the steps of: bonding a small piece including a first substrate and a compound semiconductor layer laminated on the first substrate to a silicon-containing second substrate from a compound semiconductor layer side; etching the first substrate after the small piece-bonding step; forming a resist which covers the compound semiconductor layer and the second substrate, and from which a residue of the first substrate is exposed after the etching step; and etching the residue after the resist forming step.SELECTED DRAWING: Figure 3
Patent JP-2020164776-A (JP)
Title: Method for purifying fluorine-containing polymer, method for manufacturing fluorine-containing polymer, and method for manufacturing molded product of fluorine-containing polymer
Inventor: MATSUOKA KENSUKE
IPC: C08F214/18
Filed: 2019-07-31
Abstract: To provide a method for purifying fluorine-containing polymer which is capable of efficiently reducing or removing unnecessary metallic ions.SOLUTION: A method for purifying fluorine-containing polymer includes: (i) a process of adding chelator to fluorine-containing polymer; and (ii) a process of heating the fluorine-containing polymer to which the chelator has been added. Heating temperature in the process (ii) is within a range of volatilization starting temperature or higher of a chelate compound which is a reactant between metallic ion residual as impurity in the fluorine-containing polymer and the chelator and lower than decomposition starting temperature of the fluorine-containing polymer.SELECTED DRAWING: None
Patent JP-2020027942-A (JP)
Title: Manufacture method of semiconductor device
Inventor: HIZUKA JUNICHI
IPC: H01L29/786
Filed: 2019-08-06
Abstract: To provide a semiconductor device with a preferable electric characteristic, a stable electric characteristic, and a high reliability.SOLUTION: A semiconductor layer containing a metal oxide layer is formed, a gate insulation layer containing an oxide is formed onto the semiconductor layer, and a metal oxide layer is formed on the gate insulation layer. A heating processing is performed after the formation of the metal oxide layer, and the metal oxide layer is removed after the heating processing. After the removing of the metal oxide layer, the gate electrode overlapped with one part of the semiconductor layer is formed onto the gate insulation layer. A first element is supplied to a region where the gate electrode in the semiconductor layer is not overlapped via the gate insulation layer. Phosphorus, boron, magnesium, aluminium, and silicon or the like can be mentioned as a first element. A step performed after the removing of the metal oxide layer is preferably performed under a temperature of the heating processing or smaller, respectively.SELECTED DRAWING: Figure 5
Patent JP-2021023738-A (JP)
Title: Wheelchair mounting vehicle
Inventor: FUKAWATASE OSAMU
IPC: A61G3/08
Filed: 2019-08-08
Abstract: To provide a wheelchair mounting vehicle capable of mitigating an impact to be received by an occupant of a wheelchair from a handrail even when inertia is applied to the occupant.SOLUTION: A wheelchair mounting vehicle includes: a handrail 30 which is arranged in a spindle 34 and whose position is changed over by rotation of the spindle 34 between a use position where the handrail is arranged close to a chest part of an occupant of a wheelchair 40 and a storage position where the handrail is arranged along a side wall of a cabin 18; and an impact absorption mechanism constituted to rotate the handrail 30 so as to absorb at least a part of a load from an occupant when a load equal to or more than a predetermined value is added to the handrail 30 arranged by fixing at a use position.SELECTED DRAWING: Figure 3
Patent JP-2021032580-A (JP)
Title: Measuring device and measuring method
Inventor: NAKATANI SUSUMU
IPC: G01B11/25
Filed: 2019-08-18
Abstract: To provide a measuring device and a measuring method which require less image processing information in a process of determining a representative value of a value indicating height information (distance) from an upper surface of a transparent table.SOLUTION: In an XY plane of first surface shape data DT, a region including each protrusion is specified, a first representative value v1 is determined in a specified region, and second reflected light of a reflecting member is processed and a value of a second reference plane DG which has the same distance value from the first reference plane DT is set, and a second representative value v2 is determined by performing an operation of subtracting the value of the second reference plane DG from the value of the first representative value v1.SELECTED DRAWING: Figure 3
Patent JP-2021032106-A (JP)
Title: Vaned diffuser and centrifugal compressor
Inventor: ISHIKAWA KEISUKE
IPC: F04D29/44
Filed: 2019-08-22
Abstract: To improve the diffuser performance of a vaned diffuser.SOLUTION: The vaned diffuser according to an embodiment is arranged at a downstream side of an impeller of a centrifugal compressor, and comprises: a diffuser flow passage forming part including a hub side face and a shroud side face opposing the hub side face, and forming an annular diffuser flow passage at the downstream side of the impeller; and a plurality of diffuser blades arranged at the diffuser flow passage with intervals in a peripheral direction of the impeller. A fillet is formed at a connection part between the plurality of diffuser blades and at least either of the hub side face and the shroud side face, and when setting a radius of the fillet as R, and blade heights of the plurality of diffuser blades as b, a maximum value of R/b at a downstream side of a throat position of the diffuser flow passage is larger than a maximum value of R/b at an upstream side of the throat position of the diffuser flow passage.SELECTED DRAWING: Figure 10
Patent JP-2021031935-A (JP)
Title: Vehicle latch device for rear side door
Inventor: MATSUDA YOSUKE
IPC: E05C9/00
Filed: 2019-08-22
Abstract: To easily and firmly fix the upper part of a trim body 58 to a metal inner panel 22.SOLUTION: An upper latch unit 14 comprises a latch 52, a ratchet 53, a main plate 50, and a sub-plate 51. The main plate 50 comprises a first fastening surface 50B bent forward from a support surface 50A and fixed to an inner panel 22 by a fastening tool 54A. The sub-plate 51 comprises a second fastening surface 51B bent rearward from the support surface 51A and fixed to the metal inner panel 22 by a fastening tool 54B, and a third fastening surface 51C bent forward from the support surface 51A and fixed to the metal inner panel 22 by a fastening tool 54C. The trim body 58 comprises a latch opening 58A for exposing a part of the upper latch unit 14 to the outside. The indoor side surface of the sub-plate 51 and the outdoor side surface of the trim body 58 are separably connected to each other by a surface tape 64.SELECTED DRAWING: Figure 25
Patent JP-2021033595-A (JP)
Title: Driving device and operation input device
Inventor: HARIGAI MASATO
IPC: H02K7/06
Filed: 2019-08-23
Abstract: To drive a plurality of driven parts at low cost.SOLUTION: A driving device 110 is characterized by including a plurality of push-up parts 111 (driven parts), a plurality of support parts 112 for supporting the plurality of push-up parts 111, a base 113a on which the plurality of support parts 112 are arranged, a first switching unit 114 for switching the position of a selected support part 112, between a first position P11 where the support part 112 selected among the plurality of support parts 112 can support the corresponding push-up part 111 and a second position P12 where the selected support part cannot support the corresponding push-up part, and a second switching unit 115 for switching the position of the base 113a between a reference position P13 and a push-up position P14 where the support part 112 of the first position P11 pushes up the corresponding push-up part 111.SELECTED DRAWING: Figure 2
Patent JP-2021032318-A (JP)
Title: Hydraulic system of construction machine
Inventor: KONDO TETSUHIRO
IPC: E02F9/22
Filed: 2019-08-23
Abstract: To provide a hydraulic system of a construction machine capable of reducing the number of solenoid valves.SOLUTION: A hydraulic system comprises a revolving motor 81, a mechanical brake 83, and a revolving control valve 4t interposed between a main pump 22 and the revolving motor 81. A first pilot port of the revolving control valve 4t is connected to a first electromagnetic proportional valve 6a by a first pilot line 5a, and a second pilot port is connected to a second electromagnetic proportional valve 6b by a second pilot line 5b. The first electromagnetic proportional valve 6a and the second electromagnetic proportional valve 6b are connected to an auxiliary pump 23 by a primary pressure line 41. Between the auxiliary pump 23 and the mechanical brake 83, a selector valve 52 is interposed, which has a pilot port connected to the first pilot line 5a by a switching pilot line 61, and switches from a closed position to an open position when pilot pressure guided to the pilot port exceeds a setting value.SELECTED DRAWING: Figure 1
Patent JP-2019198711-A (JP)
Title: Game machine
Inventor: TANIGUCHI NAOHISA
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To provide a game machine enabling a player to recognize a detection range of operation means and capable of increasing a player's level of attention to a game.SOLUTION: A game machine is provided with a sound and light-emission controller 90 executing expectation performance by a touch sensor 57 being operated by a player. The touch sensor 57 is provided with a plurality of detection states different in detection range to detect operation by the player. The sound and light-emission controller 90 is provided with: a variety of flags storage area 94b storing selection information for selecting any one of a plurality of detection states; a touch sensor drive part 57a changing the detection states of the touch sensor 57 on the basis of the selection information; a detection state setting part which stores and sets the selection information for selecting a detection state to the variety of flags storage area 94b by having the touch sensor 57 operated by the player after changing the detection state of the touch sensor 57.SELECTED DRAWING: Figure 5
Patent JP-2019215572-A (JP)
Title: Organic light emitting display device
Inventor: NA JI SU
IPC: H01L27/32
Filed: 2019-08-28
Abstract: To provide an organic light emitting display device capable of securing a compensation time of a sufficient threshold voltage and a demultiplexing time.SOLUTION: An organic light emitting display device includes a plurality of pixels PX11. Each pixel PX11 includes: an organic light emitting pixel EL; a transistor TR1 in which a gate is connected to one scan line, one electrode is connected to one data line, and other electrode is connected to a node N1; a transistor TR2 for driving the organic light emitting pixel EL by a data voltage from the TR1; a transistor TR3 in which one electrode is connected to the node N1 and the other electrode is connected to the node N2; a capacitor C1 between the nodes N1 and N3; a capacitor C2 between the nodes N4 and N2; a transistor TR4 in which one electrode is connected to the node N2 and the other electrode is connected a node N5; a transistor TR5 in which one electrode is connected to the node N4 and the other electrode is connected to a node 6; a transistor TR6 in which one electrode is connected to the node N3 and the other electrode is connected to an organic light emitting pixel EL; and a transistor TR7 in which one electrode is connected to the node N6 and the other electrode is connected to the organic light emitting pixel EL.SELECTED DRAWING: Figure 4
Patent JP-2021030184-A (JP)
Title: Vibration generating device
Inventor: MAEDA MASANOBU
IPC: B06B1/04
Filed: 2019-08-28
Abstract: To provide a vibration generating device that can generate vibration by efficiently utilizing a magnetic field.SOLUTION: The vibration generating device includes: a housing; a first vibrating body which has a hollow yoke having a hole portion and a magnet arranged inside the hole portion of the yoke and is supported by the housing through a first elastic support member in such a manner that the first vibrating body can vibrate at a first natural vibration frequency in a direction in which both laterals of the hole portion are connected to each other; and a second vibrating body that has a coil arranged above or below the magnet, inside the hole portion of the yoke and has an elastic support member to which the coil is fixed and that is extended from inside to outside of the hole portion of the yoke and is fixed to the housing, the second vibrating body being supported by the housing in such a manner that the second vibrating body can vibrate in a direction in which both of the laterals are connected to each other and at a second natural frequency different from the first natural frequency.SELECTED DRAWING: Figure 4
Patent JP-2021039154-A (JP)
Title: Frame body of image forming device
Inventor: WATANABE TATSUHITO
IPC: G03G21/16
Filed: 2019-08-30
Abstract: To suppress metal plates constituting a frame body from separating from each other and the accuracy of position from degrading.SOLUTION: The frame body of an image forming device comprises: a rear plate 53 having an open hole 53c that penetrates in the plate thickness direction; and a center right stay 65 having a protruding part 65a that engages with the open hole 53c by being inserted from the horizontal direction and assembled to the rear plate 53. The protruding part 65a includes a base part 65a1 that engages with the open hole 53c, a hook part 65a2 the lower end of which is located vertically downward of the lower end of the base part 65a1 at the side closer to the tip in the direction of insertion into the open hole 53c than the base part 65a1, the hook part 65a2 being located at a position where the lower end of the hook part 65a2 faces a portion downward of the open hole 53c while the base part 65a1 is engaged with the open hole 53c, and an inclined part 65a3 which is inclined in such a way that the height becomes lower from the upper edge of the base part 65a1 toward the upper edge of the hook part 65a2, so that the width in the vertical direction of the hook part 65a2 is less than or equal to the width in the vertical direction of the base part 65a1.SELECTED DRAWING: Figure 24
Patent JP-2021040374-A (JP)
Title: Vibration type actuator, optical apparatus and electronic apparatus
Inventor: SHIMADA AKIRA
IPC: H02N2/04
Filed: 2019-08-30
Abstract: To provide a vibration type actuator which is improved in performance and structured to simply and stably hold a vibrator.SOLUTION: A vibration type actuator comprises: a vibrator including an elastic body and an electric/mechanical energy conversion element; a contact body in contact with the vibrator; a flexible printed circuit board which supplies power to the electric/mechanical energy conversion element and includes a recess on a surface at an opposite side from the electric/mechanical energy conversion element; and a hold member including a projection which is engaged with the recess.SELECTED DRAWING: Figure 9
Patent JP-2021039476-A (JP)
Title: Defect inspection device, defect inspection method, and program
Inventor: HIRAI RYUSUKE
IPC: G01N21/956
Filed: 2019-09-02
Abstract: To provide a defect inspection device, a defect inspection method, and a program capable of performing defect inspection with high accuracy.SOLUTION: A defect inspection device has a first image acquisition unit, a second image acquisition unit, a generation unit, and an estimation unit. The first image acquisition unit acquires a first image of an inspection target created by a first creation method. The second image acquisition unit acquires a second image obtained by photographing the inspection target. The generation unit extracts index data similar to the first image with reference to a database in which a third image created by the first creation method or the index data that is a feature quantity obtained by the third image is associated with correct answer data that is an image determined to have no defect in a past inspection, acquires the correct answer data associated with the extracted index data, and generates a reference image based on the acquired correct answer data. The estimation unit estimates a pixel associated with a defective part on the inspection target by comparing the reference image with the second image.SELECTED DRAWING: Figure 2
Patent JP-2021039555-A (JP)
Title: Chat terminal device, chat system, chat input method, and chat input program
Inventor: UNOSAKI JIRO
IPC: A63F13/426
Filed: 2019-09-03
Abstract: To provide a chat terminal device which can reduce the time and effort of a user for chat input, a chat system, a chat input method, and a chat input program.SOLUTION: A chat terminal device includes: a communication unit which can receive chat data indicating the content of chat from a server which manages the chat data, and can transmit the chat data to the server; a storage unit which stores the chat data acquired by the communication unit; a display unit which can display chat data; an input unit having a touch panel arranged on the display unit; and a control unit which causes the display unit to display chat data on the content corresponding to a predetermined operation, as candidate data, when the predetermined operation is performed on a target area corresponding to an area where the chat data in the display unit of the touch panel is displayed.SELECTED DRAWING: Figure 1
Patent JP-2021031296-A (JP)
Title: Flipping means of transport sheet and manufacturing method of information communication body using the same
Inventor: KIMURA YOSHIKAZU
IPC: B65H45/10
Filed: 2019-08-19
Abstract: To provide flipping means of a transport sheet that has a simple configuration, does not require complicated adjustments, and can be easily operated by an amateur, and a manufacturing method of an information communication device using the same.SOLUTION: The flipping means of a transport sheet flips front and back surfaces of a long sheet continuously fed out. The means includes the steps of flipping the front and back surfaces of the transport sheet between any steps until a long sheet fed from an upstream step to a downstream support roller is pulled up to an upstream support roller and feeding from the upper support roller to the downstream process.SELECTED DRAWING: Figure 9
Patent JP-2020066735-A (JP)
Title: Adhesive tape
Inventor: YUTO TAKUZO
IPC: C09J11/06
Filed: 2019-09-20
Abstract: To provide an adhesive tape capable of preventing an adherend (e.g., an LED chip) from sinking, while having a sufficient adherend retention force.SOLUTION: An adhesive tape 100 includes a substrate 10, and an adhesive layer 20 arranged at least on one side of the substrate. In the adhesive tape, an amount of change in displacement of indentation depth is 3.5 μm or less when a surface of the adhesive layer is kept pressed with a load of 0.04 MPa for 10 minutes under an atmosphere of environmental temperature 50°C by a terminal having a contact area of 12.5 mm, and an adhesive force to a stainless steel plate at 23°C is 5 N/40 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2019216119-A (JP)
Title: Electric connector
Inventor: KOBAYASHI HIROAKI
IPC: H01R12/71
Filed: 2019-09-25
Abstract: To provide an electric connector which allows high connection reliability between a connector and a connection object.SOLUTION: A plug terminal 11 of a plug connector 3 is provided with an elastically deformable movable spring 11c which displaceably supports a movable housing 8 onto a fixed housing 7. The movable spring 11c is configured such that spring force for being elastically deformed in fitting and removal directions is lower than holding force, in the fitting and removal directions, between a plug contact part 11e of the plug terminal 11 and a socket terminal 10. Between the movable housing 8 and a socket connector 5 in an initial fitting state, a fitting gap S2 is provided so that, when at least one of the plug connector 3 and the socket connector 5 is displaced in a direction approaching the other, a fitting position between the movable housing 8 and the socket connector 5 becomes deeper than the fitting position in the initial fitting state.SELECTED DRAWING: Figure 19
Patent JP-2021050307-A (JP)
Title: Polymer, chemically amplified resist composition and patterning process
Inventor: FUKUSHIMA MASAHIRO
IPC: G03F7/20
Filed: 2019-09-26
Abstract: To provide a polymer which has high sensitivity and is low in LWR and CDU especially under extreme ultraviolet (EUV) with a wavelength of 13.5 nm, a resist composition using the same and a patterning process using the same.SOLUTION: A polymer comprises a recurring unit having a multiple bond-containing acid labile group, a recurring unit having a phenolic hydroxyl group, and a recurring unit to generate an acid upon exposure.SELECTED DRAWING: None
Patent JP-2021053858-A (JP)
Title: Printer system
Inventor: KUWABARA TOSHIKAZU
IPC: B41J3/60
Filed: 2019-09-27
Abstract: To provide a printer system that has a simple structure and a double-head function or double-side printing function as desired.SOLUTION: A printer system 1 includes: a first printer unit 10 including a first printer housing 10a and a first thermal transfer part 13; and a second printer unit 20 including a second printer housing 20a and a second thermal transfer part 23. The first printer unit 10 and the second printer unit 20 are independent from each other and can be connected to each other. A paper printing sheet 2 printed by the first printer unit 10 is fed to the second printer unit 20 and continuously printed.SELECTED DRAWING: Figure 1
Patent JP-2021053860-A (JP)
Title: Three-dimensional modeling apparatus, carrier, and three-dimensional modeling method
Inventor: TAKEUCHI JUN
IPC: B29C64/205
Filed: 2019-09-27
Abstract: To improve modeling quality.SOLUTION: A three-dimensional modeling apparatus of the present invention includes a carrier to carry a modeling material, and means to fly the modeling material carried by the carrier onto a surface of a modeled article. The carrier includes a direction regulation part to regulate the flying direction of the modeling material.SELECTED DRAWING: Figure 2