baber/WOPTO huggingface dataset:
Patent JP-2020134578-A (JP)
Title: Belt conveyance device, fixing device, and image forming apparatus
Inventor: HARA SOTA
IPC: G03G15/20
Filed: 2019-02-14
Abstract: To suppress the deformation of an end along the longitudinal direction of a belt, in comparison with a case where the curvature radius of the belt is equal in the end surface contact parts on the entrance side and exit side of a nip part.SOLUTION: A belt conveyance device includes a rotating endless belt, nip part forming means which comes into contact with the belt, to form the nip part, an inner peripheral surface contact part 495 which comes into contact with the inner peripheral surface of the belt, and holding means which has end surface contact parts 491a, b which at least come into contact with an end surface along the longitudinal direction of the belt on the entrance side and exit side of the nip part and end surface non-contact parts 497a, b which do not come into contact with the end surface along the longitudinal direction of the belt and holds the end along the longitudinal direction of the belt. In the belt, the curvature radius of a part coming into contact with the end surface contact part on the entrance side of the nip part is smaller than that of a part coming into contact with the end surface contact part on the exit side of the nip part.SELECTED DRAWING: Figure 8
Patent JP-2020018829-A (JP)
Title: Button switching type shower head device
Inventor: WU JIN LONG
IPC: B05B1/12
Filed: 2019-02-14
Abstract: To provide a button switching type shower head device in which the service life is long and a switching function is stable and reliable.SOLUTION: The present invention discloses a button switching type shower head device. The button switching type shower head device comprises a shower head body, a water supply seat, a button, a pushing rod, a pushing block, a return spring, a ratchet, a water diverter and a water spout part. The button pushes the pushing rod to move, and the pushing rod interlocks and moves the pushing block to drive the ratchet so as to be turned. Then, the ratchet synchronously turns the water diverter in an interlocking manner, and is engaged to the water spout part to switch a water passage. In the present invention, a guide groove is arranged in the water supply seat, so that the pushing block makes only the force along a guiding surface direction of the guide groove act on the ratchet, and therefore the service life is long and a switching function is stable and reliable.SELECTED DRAWING: Figure 1
Patent JP-2020133769-A (JP)
Title: Ball bearing
Inventor: KAWAGUCHI HAYATO
IPC: F16C33/41
Filed: 2019-02-20
Abstract: To suppress deformation of a retainer by centrifugal force and to suppress shearing resistance of a lubricant between pocket portions and balls, in a ball bearing in which the pocket portions of the resin retainer have a shape opened to a side face at one side in an axial direction.SOLUTION: A locking member 7 composed of a shield is attached to a shield groove portion 1b of a bearing ring 1, so that an opposed portion 7b of the locking member 7 is disposed at the axial other side to a retainer 3. Movement to the axial other side of the retainer 3 is restricted by the opposed portion 7b. 0.15≤H≤0.65d is determined when a depth in an axial direction of a pocket portion 3a of the retainer 3 is H and a diameter of a ball 4 is d, so that a function for keeping intervals among the balls 4 at the pocket portions 3a is secured, and the pocket portions 3a are reduced in weight, hardly affected by centrifugal force, and suppressed in shearing resistance by projecting parts to form the pocket portions.SELECTED DRAWING: Figure 1
Patent JP-2020134051-A (JP)
Title: Air conditioner control device, air conditioner control method, and program
Inventor: GYODA TOMOAKI
IPC: F24F11/523
Filed: 2019-02-21
Abstract: To suitably update a prediction model for determining setting contents of an air conditioner.SOLUTION: An air conditioner control device includes a prior estimation model update section 30, and a setting content determining section 60. The prior estimation model update section 30 estimates a value representing an indoor climate in a steady condition of an air conditioner by applying a posterior estimation model when a period in which the setting contents of the air conditioner are not changed exceeds a reference period and the indoor climate does not reach the steady condition, and updates a prior estimation model on the basis of the value representing the estimated indoor climate. The setting content determining section 60 estimates a value representing the indoor climate in the steady condition of the air conditioner by applying the prior estimation model, and determines the setting contents of the air conditioner on the basis of the value representing the estimated indoor climate.SELECTED DRAWING: Figure 1
Patent JP-2020134495-A (JP)
Title: Environmental test device and test device
Inventor: TANAKA HIDEKI
IPC: G01N17/00
Filed: 2019-02-26
Abstract: To develop an environmental test device capable of reducing the volume of a test space to be air-conditioned.SOLUTION: Disclosed is an environmental test device 2 which is used in combination with an external force application device and has a test chamber 10 capable of forming a desired environment. This device includes: a fixed side member 11 having a bottom member 13 constituting a bottom surface of a test chamber 10; and a moving side member 12 having a top part and a side surface, an opening on the lower side and a hollow part in the inside. The test chamber 10 is defined by at least a part of a fixed side member 11, the top part of the moving side member 12, and at least a part of the side surface. By moving the moving side member 12 relative to the fixed side member 11, the test chamber 10 can be expanded and contracted. An air introduction port 18 and an exhaust port 20 are provided in the fixed side member 11.SELECTED DRAWING: Figure 4
Patent JP-2019096355-A (JP)
Title: Method and device for maintaining logical volume
Inventor: JOHN COLGROVE
IPC: G06F13/10
Filed: 2019-02-28
Abstract: To provide a system and a method which can restore deleted volumes.SOLUTION: Provided are a system and a method for maintaining the safety of volume operations. A storage controller receives a request to delete a first volume. In response to this request, the storage controller can delete a link between the first volume and its anchor medium. The storage controller can also delay the deletion of the anchor medium of the first volume. Later on, if the user wishes to restore the first volume, the storage controller can reconnect the first volume to its previous anchor medium, effectively restore the first volume to its former state and cancel the deletion operation.SELECTED DRAWING: Figure 6
Patent JP-2019083209-A (JP)
Title: Lighting system
Inventor: MELON FABIAN GUNAWAN PUTRA
IPC: H05B37/02
Filed: 2019-02-28
Abstract: To provide a lighting system that restrains increase in a communication load and thereby restrains increase in power consumption.SOLUTION: A lighting system comprises a lighting device, a transmitter, a radio communication device, and a monitoring device. The transmitter is arranged at a position corresponding to the lighting device, and operates in a one-way mode to transmit information. The radio communication device sends to the transmitter connection request information to switch the transmitter from the one-way mode to a two-way mode to transmit and receive information. The monitoring device communicates information with the transmitter via the radio communication device. For example, transmitters are installed at a prescribed interval, and if they receive connection request information, they switch from the one-way mode to the two-way mode and then transmit the received connection request information.SELECTED DRAWING: Figure 1
Patent JP-2020138474-A (JP)
Title: Image formation apparatus and program
Inventor: KODAMA SACHIKO
IPC: B41J3/01
Filed: 2019-02-28
Abstract: To print a one-dimensional code image having the high reading accuracy.SOLUTION: When it is determined that an image including a code image is formed on a sheet such that the conveyance direction of the sheet matches the array direction of the code image in determination processing (S1: YES), and a portion of the code image is formed by one scan processing and this scan processing is not the last scan processing of forming the code image (S4: YES), an image formation apparatus executes position decision processing (S8, 9, 11, 12) of deciding the recording end position of the code image in the one scan processing at a position within a non-printing region having the largest width of the two or more non-printing regions formed in a range from the uppermost stream position in the image formation range related to the conveyance direction to the unit conveyance length toward the upstream in the conveyance direction on the sheet.SELECTED DRAWING: Figure 6
Patent JP-2020043048-A (JP)
Title: Manifold, cell stack device, and electrochemical cell
Inventor: OGASAWARA NORIYUKI
IPC: H01M8/2484
Filed: 2019-03-01
Abstract: To provide a manifold and a cell stack device capable of suppressing deformation of a top plate.SOLUTION: A manifold 2 includes a first manifold main body 2a and a second manifold main body 2b. The first manifold main body 2a has a first gas chamber 20a that communicates with a first gas flow path 43. The second manifold body 2b has a second gas chamber 20b communicating with a second gas flow path 44. The second manifold main body 2b is disposed inside the first manifold main body 2a.SELECTED DRAWING: Figure 5
Patent JP-2019152866-A (JP)
Title: Multicore fiber, optical connection, and fan-in/fan-out device
Inventor: SASAKI YUSUKE
IPC: G02B6/02
Filed: 2019-03-01
Abstract: To realize a multicore fiber with which it is possible to reduce an inter-core crosstalk while suppressing an increase in connection losses with other optical fibers.SOLUTION: A multicore fiber 1 comprises a plurality of cores 11a1', 11a2'. The mode field diameter of each core 11a1', 11a2' at one or both ends Ia, Ib of the multicore fiber 1 is larger than the mode field diameter of each core 11a1', 11a2' in an intermediate part Ic of the multicore fiber 1. The mode field diameter of each core 11a1', 11a2' smoothly changes in the axial direction of each core 11a1', 11a2' at the boundary of the ends Ia, Ib and the intermediate part Ic of the multicore fiber 1.SELECTED DRAWING: Figure 2
Patent JP-2020150300-A (JP)
Title: Communication device, communication control method and program
Inventor: YOSHIDA MAKOTO
IPC: H04L45/24
Filed: 2019-03-11
Abstract: To improve failure resistance.SOLUTION: A communication device 1 includes a control section 1a and a storage section 1b. When functioning as a first active system, the control section 1a performs protocol translation for dividing data to generate divided data and imparting a header and generating and transmitting multiple packets. When functioning as an opposite device, the control section 1a transmits the received divided data to a destination, and generates non-received detection information when detecting a non-received packet based on the header. When functioning as a standby system, the control section 1a is switched to second active system upon detection of stoppage of the first active system. When functioning as the second active system, the control section 1a extracts the non-received divided data contained in the non-received packet from the data stored in the storage section 1 on the basis of the non-received detection information, and transmits the same to the opposite device.SELECTED DRAWING: Figure 1
Patent JP-2020150095-A (JP)
Title: Method for manufacturing glass circuit board
Inventor: SHIMIZU KEISUKE
IPC: H01L21/768
Filed: 2019-03-13
Abstract: To reduce investment and running cost of a polishing facility.SOLUTION: A method for manufacturing a glass circuit board obtained by forming a pattern wiring on a glass surface of a glass substrate 2 includes forming a through hole 3 on the glass substrate, forming a trench wiring pattern for forming a trench wiring part 5 on the surface of the glass substrate with an insulating material, seed plating the glass substrate formed with the through hole and the trench wiring pattern, subjecting the seed plating to through hole plating, filling the through hole subjected to the through hole plating with a resin and embedding a hole, partially removing the hole-embedding resin, subjecting the surface of the glass substrate from which the hole-embedding resin has been partially removed to lid plating, polishing the portion of the lid plating and the through hole plating and a part of the trench wiring pattern formed of the insulating material by machining processing, and forming a pattern wiring formed of a through hole plating part 4 and a trench wiring part 5.SELECTED DRAWING: Figure 1
Patent JP-2020146360-A (JP)
Title: Discharge device
Inventor: MATSUMOTO TETSUO
IPC: B05B1/12
Filed: 2019-03-15
Abstract: To provide a discharge device which can be switched into a new discharge mode.SOLUTION: A discharge device comprises: a device body 26 having a discharge channel 30 formed therein, the discharge channel 30 having a discharge hole 36 which is formed on a downstream end part of the discharge channel 30 and can discharge the liquid flowed from an upstream side from the discharge hole 36 to an external part; and switching members 46, 48 for switching a mode between a first discharge mode for discharging a straight flow from the discharge hole 36, and a second discharge mode for discharging radially a wavy flow W4 from the discharge hole 36. In addition to the first discharge mode for discharging the straight flow from the discharge hole 36, as a new discharge mode, the mode can be switched to the second discharge mode for discharging the wavy flow W4 from the discharge hole 36.SELECTED DRAWING: Figure 11
Patent JP-2020149569-A (JP)
Title: Control device and control method
Inventor: SAKURAI TOMOHIRO
IPC: G05B11/36
Filed: 2019-03-15
Abstract: To provide a control device that is able to inhibit overshoot.SOLUTION: A control device 1, by which an amount of control of a control object 13 is changed by an amount of operation to make the amount of control equal to a target value, includes: first control means 4a that executes control at least two times in ascending order of an intermediate target value so that the amount of control reaches at least two intermediate target values smaller than the target value; first calculation means 4b that calculates, as an average amount of operation, an average value of amounts of operation within a predetermined time after the amount of control reaches the intermediate target values due to the first control means 4a; second calculation means 4c that, based on the average amount of operation calculated by the first calculation means 4b, calculates an estimated amount of operation when the amount of control reaches the target value; and second control means 4d that executes control using the estimated amount of operation.SELECTED DRAWING: Figure 1
Patent JP-2020153021-A (JP)
Title: Wearable device
Inventor: YOSHIMURA TOMOO
IPC: A42B3/30
Filed: 2019-03-18
Abstract: To provide a wearable device that makes a wearable device washable with water, possible to prevent a sensor from deteriorating a detection accuracy due to odor and dirt of the wearable device and sweat, and possible to absorb sweat by a covering material.SOLUTION: A helmet 6 includes a biological information acquisition unit 21 which is a sensor for detecting a state of a user, and a covering material 11 for covering a detection unit of the sensor. The sensor is provided on the covering material 11 and detects the state of the user through the covering material 11, and the covering material 11 is provided detachably from the helmet 6.SELECTED DRAWING: Figure 3
Patent JP-2020154522-A (JP)
Title: Information sharing method and device of posting
Inventor: KOMATSU SHUNYA
IPC: G06Q10/08
Filed: 2019-03-19
Abstract: To provide an information sharing method and a device of posting that facilitate realization of concurrent distribution.SOLUTION: An information sharing method of posting comprises steps of: receiving data related to a distribution request from an information terminal of a client; creating distribution information based on the received data related to the distribution request and displaying the created distribution information on an information terminal of another client; receiving data related to a concurrent distribution request from the information terminal of another client; and creating data indicating that the concurrent distribution has been established based on the received data related to the concurrent distribution request and displaying the created data indicating that the concurrent distribution has been established on the information terminal of the client (S605).SELECTED DRAWING: Figure 6
Patent JP-2020152782-A (JP)
Title: Thermoplastic composition
Inventor: WANG YIJIN
IPC: C08K3/013
Filed: 2019-03-19
Abstract: To provide a thermoplastic composition that is excellent in hygroscopicity as well as adhesiveness.SOLUTION: A thermoplastic composition has a thermoplastic polymer, a tackifier, and a hygroscopic filler, the hygroscopicity filler having an average particle size of 10 μm or less.SELECTED DRAWING: None
Patent JP-2020151899-A (JP)
Title: Piezoelectric thin film element, liquid discharge head, head module, liquid discharge unit, liquid discharging device, and manufacturing method of piezoelectric thin film element
Inventor: MASUDA TOSHIAKI
IPC: B41J2/16
Filed: 2019-03-19
Abstract: To provide a piezoelectric thin film element and a liquid discharge head using the piezoelectric thin film element, in which stress of a diaphragm can be controlled, and rigidity changes of the diaphragm caused by diffusion of lead derived from the piezoelectric thin film on the diaphragm are suppressed, so that excellent discharge characteristics are obtained.SOLUTION: A piezoelectric thin film element comprises: a diaphragm 12 formed on a substrate 11; a lower electrode 21 formed on the diaphragm; a piezoelectric film 16 formed on the lower electrode, and containing Pb; and an upper electrode 22 formed on the piezoelectric film. The diaphragm is a laminate comprising in this order: a silicon oxide layer; a silicon nitride layer, and an amorphous layer containing metallic oxide and capable of capturing Pb of the piezoelectric film. The amorphous layer has a thickness which does not allow the Pb of the piezoelectric film to reach the silicon nitride layer.SELECTED DRAWING: Figure 1
Patent JP-2020155592-A (JP)
Title: Solar battery module, management system of the same, and manufacturing method of the same
Inventor: MAEDA KENGO
IPC: H01L31/042
Filed: 2019-03-20
Abstract: To provide a solar battery module capable of identifying a relationship between a specific solar battery cell in which a problem such as an initial failure occurs and a solar battery panel used as a raw material when the problem occurs, a management system of the same, and a manufacturing method of the same.SOLUTION: The solar battery panel is configured by electrically connecting a solar battery cell 30 with a wiring member 87. The wiring member 87 has information display units 88a, b. An information display unit is configured to display solar battery cell-related information of (1) or (2). (1) Information on an in-process solar battery panel that is a source of division of each solar cell. (2) Positional information on the in-process solar battery panel before the division of each solar cell.SELECTED DRAWING: Figure 14
Patent JP-2020155328-A (JP)
Title: Membrane-electrode assembly for fuel cell and solid polymer fuel cell
Inventor: SUZUKI YUTAKA
IPC: H01M8/1004
Filed: 2019-03-20
Abstract: To provide a membrane-electrode assembly which has good power generation characteristics and is hard to deteriorate without deteriorating the characteristics of membrane-electrode assemblies, such as gas diffusion properties and drainage properties, by maintaining larger pores in a catalyst layer.SOLUTION: A membrane-electrode assembly for a fuel cell has a constitution where an anode catalyst layer and a cathode catalyst layer, each of which includes carbon particles carrying a catalyst, a polymer electrolyte and a fibrous material, hold a proton conducting polymer electrolyte membrane therebetween. In the membrane-electrode assembly, the anode catalyst layer and the cathode catalyst layer do not include a reinforcement member, and the Young's modulus of the total of the anode catalyst layer and the cathode catalyst layer in the plane direction is lower than the Young's modulus of the polymer electrolyte membrane in the plane direction and is 7 MPa or more and 140 MPa or less.SELECTED DRAWING: None
Patent JP-2019088948-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-03-20
Abstract: To provide a game machine capable of preventing a decrease in game amusement.SOLUTION: A game machine comprises: performance execution means capable of executing a predetermined performance; and operation means (cross button 42k) which can be operated by a player. The performance execution means, in a specific big winning game, may execute a selection performance of selecting one performance mode from a plurality of types of performance modes (probability variation performance mode) by operating the operation means. In a high probability high base game state after a specific big winning game, a specific performance mode (hidden probability variation performance mode) different from the plurality of types of performance modes is achieved before activating the performance mode selected in the selected performance, and the performance mode selected in the selection performance is achieved, according to the end of the specific performance mode.SELECTED DRAWING: Figure 52
Patent JP-2020155363-A (JP)
Title: connector
Inventor: SUGIYAMA YUICHI
IPC: H01R13/64
Filed: 2019-03-22
Abstract: To provide a connector that is suitable for a robot to easily check the completion of assembly of a connection member.SOLUTION: A connector 110 comprises a connector body 120, a first elastic member 140, and a second elastic member 141. The connector body 120 has an insertion port 122 that receives insertion of a connection member 10 having a plate-like or sheet-like shape. Each of the first elastic member 140 and the second elastic member 141 is a conductive member having a base fixed to the connector body 120. The first elastic member 140 and the second elastic member 141 extend opposite to each other in a thickness direction intersecting the insertion direction of the connection member 10 and are in contact with each other so as to partially close the insertion port 122.SELECTED DRAWING: Figure 1
Patent JP-2020157791-A (JP)
Title: Wiper control system and vehicle
Inventor: KIMURA MAYA
IPC: B60S1/08
Filed: 2019-03-25
Abstract: To provide techniques for controlling operation of a wiper so as to conform to driver's sensitivity.SOLUTION: A wiper control system includes a suction pump 300, a water volume sensor 200, and a control unit 500. The suction pump 300 can suction water drops wiped by a wiper 100 through a suction hose 150. The water volume sensor 200 detects the water volume of the water drops passing through the suction hose 150. The control unit 500 controls operation of the wiper 100 according to the water volume detected by the water volume sensor 200.SELECTED DRAWING: Figure 1