baber/WOPTO huggingface dataset:
Patent JP-2019169564-A (JP)
Title: Lithium ion capacitor
Inventor: TSUZUKI TAKEO
IPC: H01M10/052
Filed: 2018-03-22
Abstract: To provide an electrolyte solution for an electrochemical device, which can increase the high-temperature reliability of an electrochemical device, and an electrochemical device containing the electrolyte solution.SOLUTION: An electrolyte solution for an electrochemical device comprises: an electrolyte solution containing a solvent of a cyclic carbonate and as an electrolyte, 0.8 mol/L or more and 1.6 mol/L or less of LiPF; and a chain carbonate of which the addition amount to the electrolyte solution is equal to or more than 0.1 wt% and less than 10.0 wt%.SELECTED DRAWING: Figure 1
Patent JP-2019068708-A (JP)
Title: Charging method of lithium ion battery correcting and compensating voltage
Inventor: TANG SHENGCHENG
IPC: H02J7/04
Filed: 2018-03-23
Abstract: To provide a charging method of a lithium ion battery, correcting and compensating a voltage in order to sufficiently provide a function of a battery.SOLUTION: When charging a battery, the battery is changed to a constant-voltage charging system at the time of charging the battery to a charging limitation voltage U, and the charging is stopped when a charging current is reduced to 5% to 99.99% of the current before the constant-voltage charging system, more preferably, 50% to 99.99% pf the current before the constant-voltage charging system. The charging limitation voltage in both electrodes of the batter is set to U=3Uo-Us-Uso, and Uso is a stable standard voltage that is charged to Uo in a constant current and a constant voltage, and the voltage of the battery is reduced. Us is a stable voltage that the voltage of the battery is reduced by being charged to the Uo in the constant current, and the Uo is a charging termination standard voltage.SELECTED DRAWING: Figure 1
Patent JP-2019169891-A (JP)
Title: Display control device, video display device, and display control method
Inventor: TANABE NAOHISA
IPC: H04N21/431
Filed: 2018-03-23
Abstract: To provide a display control device with improved convenience.SOLUTION: The display control device 20 includes a receiving unit 30 that receives the video, a memory 50 that stores the video received by the receiving unit 30, and a control unit 40 configured to output first video at a predetermined time point from the video stored in the memory 50 and a video signal for displaying a new second video before the current time on the same screen to the display device 70.SELECTED DRAWING: Figure 1
Patent JP-2019174205-A (JP)
Title: Sampling device for test
Inventor: ITO SHINTARO
IPC: G01N1/22
Filed: 2018-03-27
Abstract: To allow an accurate execution of a sampling test under a high-pressure environment.SOLUTION: The present invention relates to a sampling device for a test 1 which acquires a part of an exhaust gas discharged from a combustor 100. The sampling device includes: a measurement filter 3 through which an exhaust gas passes through; a measurement pipe 2 for guiding a part of the exhaust gas directly to the measurement filter 3 from a combustor 100 without using a valve device; and a valve device 4 for defining the state of flow of the exhaust gas in the downstream side of the measurement filter 2.SELECTED DRAWING: Figure 1
Patent JP-2018171615-A (JP)
Title: Catalyst for purifying exhaust gas
Inventor: FUJITA NOZOMI
IPC: F01N3/28
Filed: 2018-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for purifying exhaust gas at a low cost, capable of suitably suppressing phosphorus poisoning of a metal catalyst, and retaining sufficient exhaust gas-purifying property for a long term.SOLUTION: A catalyst 10 for purifying exhaust gas includes: a base material 11 in which a plurality of cells 15 are partitioned by partition walls 16; a catalyst layer 30 formed on a partition wall 16 surface of the base material 11; and a phosphorous collection layer 20 provided on the catalyst layer 30. The phosphorous collection layer 20 has a phosphorous collection component containing at least one selected from La, Fe, Zr, Ce, Ti, Sr, Ca, Mg, Pr and Y. When the phosphorous collection layer is 100% in an electron microscope image of the cross section of the phosphorous collection layer 20, large pores whose equivalent circle diameter is larger than 5 μm occupy 45% or more.SELECTED DRAWING: Figure 3
Patent JP-2019177614-A (JP)
Title: Liquid discharge device
Inventor: HORADE KENTA
IPC: B41J2/175
Filed: 2018-03-30
Abstract: To provide a liquid discharge device capable of separately grasping the amounts of liquid stored respectively in a first liquid chamber and a second liquid chamber.SOLUTION: A controller receives a discharge instruction to discharge liquid through a head, reads, from a memory, ratio information showing at least one ratio of the reduction amount ΔVc of liquid stored in the first liquid chamber and the reduction amount ΔVs of liquid of a second liquid chamber to a discharge amount of the liquid through a head 21, and determines the reduction amount ΔVc and the reduction amount ΔVs corresponding to a first discharge instruction amount on the basis of the first discharge instruction amount corresponding to the amount of liquid instructed to be discharged with the received discharge instruction and the ratio information.SELECTED DRAWING: Figure 8
Patent JP-2019186302-A (JP)
Title: Piezoelectric element and vibration device
Inventor: OTA YOSHIO
IPC: H01L41/09
Filed: 2018-04-04
Abstract: To provide a piezoelectric element and a vibration device capable of suppressing cracks in a piezoelectric element body.SOLUTION: A piezoelectric element 10 includes: a piezoelectric element body 11 having a main surface 11a and side surfaces 11c, 11e; an electrode layer 21 provided in the piezoelectric element body 11; and a reinforcing layer 12 provided on the main surface 11a. The electrode layer 21 is opposed to the main surface 11a and is provided apart from the side surfaces 11c, 11e. When viewed from a first direction, the electrode layer 21 has a corner A. When viewed from the first direction, the reinforcing layer 12 overlaps the corner A.SELECTED DRAWING: Figure 1
Patent JP-2019184702-A (JP)
Title: Mirror drive device, and imaging device
Inventor: MORITA KEISUKE
IPC: G03B19/12
Filed: 2018-04-04
Abstract: To suppress occurrence of mirror bounding in a mirror unit capable of a high-speed drive.SOLUTION: A mirror drive unit 500 comprises: a main mirror unit that is rotatably attached to a mirror box 400, and is movable between a mirror-down position in an imaging optical path and a mirror-up position retreating from the imaging optical path; a sub mirror unit that is rotatably attached to the main mirror unit, and is movable between the mirror-down position and the mirror-up position; and a drive lever 604 that is driven by a motor 601, and thereby is movable between a down-holding position and an up-holding position. The main mirror unit and the sub mirror unit are configured to, when moving the drive lever 604 from the down-holding position to the up-holding position, move from the mirror-down position to the mirror-up position and, when moving the drive lever 604 from the up-holding position to the down-holding position, move from the mirror-up position to the mirror-down position.SELECTED DRAWING: Figure 4
Patent JP-2019186697-A (JP)
Title: Intercom system
Inventor: WAKABAYASHI KAZUMA
IPC: H04M9/00
Filed: 2018-04-06
Abstract: To provide an intercom system capable of enhancing convenience of security when authentication is successfully performed.SOLUTION: An intercom system 1 includes: an entrance slave unit 2 arranged at a gateway of a facility and having a camera for imaging a visitor; multiple room master units 3-A, 3-B, a notification monitor 6, and multiple information terminals 7-A, 7-B positioned inside a facility and constituted to be communicable with the entrance slave unit; and a management control device 5 constituted to be communicable with the entrance slave unit and the multiple notification devices so as to perform authentication of video data of the visitor imaged by the camera of the entrance slave unit. The management control device includes a storage unit for storing visitor information related to a facility user, authenticates video data on the basis of the visitor information stored in the storage unit, and notifies only the notification device related to the facility user associated with the visitor among the multiple notification devices of an authentication result when authentication is successfully performed.SELECTED DRAWING: Figure 1
Patent JP-2019184374-A (JP)
Title: Power storage system
Inventor: ARAKAWA ATSUSHI
IPC: H02J7/00
Filed: 2018-04-06
Abstract: To provide a power storage system with which, while reusing a large number of storage batteries, it is possible to efficiently replace the storage batteries.SOLUTION: Provided is a power storage system including a plurality of battery packs each accommodating secondary battery cells, with at least one of the plurality of battery packs replaced with other battery packs on the occasion of prescribed maintenance work. A control circuit 100 extracts a candidate for the battery pack to be replaced on the next occasion of maintenance work from among the plurality of battery packs on the basis of the remaining life of each of the plurality of battery packs, and replacing, on the basis of the result of comparison of the number of extracted battery packs with a prescribed number, a degree of a load applied to a prescribed battery pack among the plurality of battery packs so that the number of battery packs to be replaced on the next occasion of maintenance work equals the prescribed number, thereby making it possible to adjust remaining lives of the battery packs.SELECTED DRAWING: Figure 1
Patent JP-2019184398-A (JP)
Title: Position detector and waterproof structure of the same
Inventor: UENO TAKAYUKI
IPC: G01B21/00
Filed: 2018-04-09
Abstract: To provide a waterproof structure of a position detector which can prevent water from entering from the outside into the inside of a shaft protecting part and can also prevent an accordion shaft protecting part from winding around a stretchy movable shaft.SOLUTION: A waterproof structure 5 of a position detector 10 includes: a stretchy movable shaft 1; an accordion shaft protecting part for protecting the stretchy movable shaft 1 by coating the shaft; and a breather-pipe 3 for sucking and discharging outside air in association with the expansion and contraction of the stretchy movable shaft 1, the breather-pipe 3 having a vent filter 4 for preventing water absorption and transmitting gas.SELECTED DRAWING: Figure 1
Patent JP-2019180813-A (JP)
Title: Reel type game machine
Inventor: TATSUMI SHOGO
IPC: A63F5/04
Filed: 2018-04-10
Abstract: To provide a game machine for allowing a frame control board to perform addition processing of the number of acquired coins by subtraction of the number of bets from the number of held coins, and prize winning.SOLUTION: When the number of held coins is displayed on a holding coin number display device 51 by operating a unit display device 57, a player can operate a bet button 7 connected to a frame control device 50. When the operation of the bet button 7 is received, the number of bets corresponding to the operated bet button 7 is subtracted from the number of held coins. When the bet button 7 is operated, the frame control device 50 transmits a signal for notifying the number of bets to a main control device 40. When receiving the number of bets, the main control device 40 displays the number of bets on a bet number display device 43, and the main control device 40 can receive operation of a start lever 8. A result of a game caused by operation of the start lever 8 is transmitted to the frame control device 50. The frame control device 50 for receiving the result of a game performs addition processing of the number of held coins according to the result of a game.SELECTED DRAWING: Figure 12
Patent JP-2019182619-A (JP)
Title: Method and apparatus for winding substrate
Inventor: YAMAMOTO HIROMICHI
IPC: B65H19/26
Filed: 2018-04-12
Abstract: To provide an apparatus for winding a substrate allowing for winding a substrate on a take-up core while embracing it at a constant wind-embracing angle onto a reel drum and positively cutting the substrate after wound a predetermined amount over the take-up core by a cutter.SOLUTION: An apparatus 100 for winding a substrate has a path changeover roll 50, a cutter 60, a substrate support unit 70, a substrate wind-start device 80, and a substrate support unit-changeover moving device 90.SELECTED DRAWING: Figure 1
Patent JP-2018128251-A (JP)
Title: refrigerator
Inventor: TANAKA KATSUYUKI
IPC: F25D23/02
Filed: 2018-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator which can reduce an electric power amount of a heater while achieving prevention of dew condensation.SOLUTION: A refrigerator comprises: a refrigerator main body comprising a storage chamber whose front surface is opened; a left door and a right door capable of rotating and closing an opening of the storage chamber; a vertical partition 13 being provided on one door of the left and right doors, horizontally partitioning the opening when closing the one door and bringing an end part of the other door into contact therewith when closing the other door; and a heater 17 provided inside the vertical partition 13 in a longitudinal direction. The vertical partition 13 is provided with imaging means 25 capable of transmitting a picked-up image to the outside. The imaging means 25 comprises a lens 25b at one surface side of the main body. A part of the heater 17 is provided at an opposite side to one surface of the main body.SELECTED DRAWING: Figure 15
Patent JP-2019185594-A (JP)
Title: Ticket vending system
Inventor: WAKITA KENJI
IPC: G07B1/00
Filed: 2018-04-16
Abstract: To provide a configuration that can specify an item selected on the basis of ticket information read from an information code to eliminate congestion in front of a ticket machine.SOLUTION: In a portable terminal 30, a selection result obtained when at least one of a plurality of types of menus is selected according to an operation of an operation unit 34 is output to a server 40, and an information code C in which ticket information that specifies a meal ticket T for the selected menu has been recorded is acquired from the server 40 and held in a storage unit 35. Then, the information code C or the like held in the storage unit 35 is displayed on a display screen 33a of a display unit 33 according top the operation of the operation unit 34. In a ticket machine 10, the meal ticket T for the selected menu is issued by a ticket issuing unit 24 on the premise that payment for the selected menu has been made on the basis of the ticket information obtained by reading the information code C with an information code reading unit 26.SELECTED DRAWING: Figure 1
Patent JP-2019181100-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-04-18
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A performance control CPU 120 sets a second item of a pattern X to an initial selection state on a second selection screen in reception of selection of a character A on a first selection screen of SU notice, sets a second item of a pattern Y to an initial selection state on the second selection screen in reception of selection of a character B on the second selection screen, and sets a second item of a pattern Z to an initial selection state on the second selection screen in reception of a character C on the first selection screen.SELECTED DRAWING: Figure 9-23
Patent JP-2019192099-A (JP)
Title: Autonomous moving apparatus
Inventor: IGAMI TOMONARI
IPC: G05D1/02
Filed: 2018-04-27
Abstract: To improve accuracy of a stop position at a target position without causing a floor to have a special shape.SOLUTION: A travel module 2 comprises: a travel unit 10; a target position setting unit 52a that sets a target position; a marker detecting unit 53 that identifies a marker provided at the target position and detects a position of the marker; a front position setting unit 52b that sets a front position, which is a position near to a target position to such a degree that the marker can be identified by the marker detection unit 53 when the target position is set and a position where a space for movement of the travel module 2 is present and an obstacle of travel by the travel unit 10 is not preset in a passage to the target position; and a movement control unit 57. The movement control unit 57 controls operation of the travel unit 10 such that the travel unit moves up to a front position when the target position is set. The movement control unit controls the operation of the travel unit 10 such that when reaching the front position, the travel unit moves to the target position from the front position on the basis of the position of the marker detected by the marker detection unit 53.SELECTED DRAWING: Figure 3
Patent JP-2019188065-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2018-04-27
Abstract: To provide a game machine that can increase game interest.SOLUTION: A game machine includes game state setting means capable of setting any game state out of a plurality of game states including at least a first game state and a second game state different from the first game state, in which end determination means determines whether predetermined information updated by update means capable of updating predetermined information satisfies an end condition. The game machine further includes switching means that can set a second game state when the end determination means determines that the end condition is satisfied while the first game state is set, and switch the execution timing of the end determination means on the basis of satisfaction of the switching condition, thereby increasing game interest.SELECTED DRAWING: Figure 2
Patent JP-2018162519-A (JP)
Title: Sintered bearing and manufacturing method
Inventor: MORI TOSHIHIKO
IPC: B22F7/06
Filed: 2018-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a sintered bearing having a bearing surface with high rigidity, capable of being manufactured at low cost, and having high dimension accuracy.SOLUTION: A sintered bearing 1 is formed by integrally molding an inside layer 2 and an outside layer 3, and has a bearing surface A on an inner peripheral surface 2a of the inside layer 2. The inside layer 2 comprises a sintered metal containing Fe and a highly rigid element (e.g. Ni, Mo). The outside layer 3 comprises a sintered metal containing Fe and not containing the highly rigid element. On an interface between the inside layer 2 and the outside layer 3, concentration gradient of the highly rigid element occurs.SELECTED DRAWING: Figure 3
Patent JP-2019199973-A (JP)
Title: Ice making device
Inventor: MIGISHIMA NOBUTOSHI
IPC: F25C1/22
Filed: 2018-05-14
Abstract: To achieve energy saving by improving cooling efficiency.SOLUTION: An ice making device includes: a water storage part 10 for cooling and storing water; an ice making part 20 for generating ice K from the water in the water storage part 10; and ice conveyance means 30 for conveying ice K in the ice making part 20 to an ice storage part 70. The ice making part 20 is constituted by an ice making body 21 having a plurality of hollow parts 211 and a refrigerant pipe part 22 having a refrigerant passage 221 being thermally connected, and by a refrigerant passing through the refrigerant passage 221, the water which has entered the hollow part 211 is cooled to generate the ice K. The ice conveyance means 30, in a normal state, opens a lower surface opening 211a of each hollow part 211 and allows the water in the upper part of the water storage part 10 to enter the hollow part 211, and in the case where a conveyance command is given, in the hollow parts 211 adjacent to each other, the ice K pushed out from the hollow parts 211 relatively separated from the ice storage part 70 pushes down the ice K which was pushed out from the hollow part 211 relatively approaching the ice storage part 70, and the ice is conveyed.SELECTED DRAWING: Figure 1
Patent JP-2019199809-A (JP)
Title: Engine with blow-by gas recirculation device
Inventor: OSO HIROKI
IPC: F01M13/00
Filed: 2018-05-14
Abstract: To provide an engine with a blow-by gas recirculation device which is improved not to cause inconveniences due to freezing at a low temperature by devising its construction so that a blow-by gas passage is hardly frozen at its terminal end connected to an intake system.SOLUTION: The engine with the blow-by gas recirculation device is constructed to guide blow-by gas from a crank case through the inside of a head cover 3 into an intake system k. The intake system k has a cover intake passage 19A provided in the head cover 3. A blow-by gas passage 26 of the head cover 3 and the cover intake passage 19A are communicated with each other. In a bottom wall 25 of the blow-by gas passage 26, a return hole 33a is provided where oil trapped in the blow-by gas passage 26 can drop. On the bottom wall 25 at a portion around the return hole 33a, a downward inclined surface 32 is formed which is gradually lower as extending to the return hole 33a.SELECTED DRAWING: Figure 7
Patent JP-2019201249-A (JP)
Title: Communication device, communication device control method, and program
Inventor: KINOSHITA AKIHISA
IPC: H04L29/08
Filed: 2018-05-14
Abstract: To use a pre-computed checksum value when transmission data having a larger size is packetized.SOLUTION: A communication device transfers transmission data corresponding to a plurality of packets to a transmission buffer by direct memory access (DMA), and calculates a first checksum value for the transmission data in parallel with the transmission of the transmission data, and generates a plurality of packets by performing packetization using the first checksum value when packetizing the transferred transmission data.SELECTED DRAWING: Figure 2
Patent JP-2019201125-A (JP)
Title: Wafer grinding device and wafer grinding method
Inventor: TAKEDA NAOYUKI
IPC: H01L21/304
Filed: 2018-05-17
Abstract: To determine whether a grinding state for a semiconductor wafer is abnormal or normal at high accuracy.SOLUTION: A wafer grinding device 100 performs a grinding process that grinds a semiconductor wafer W1 by a grinder 4. The grinder 4 has a wear rate as a feature. The wear is 5% or more and is less than 200%. A determination part 9 performs a determination process that determines whether the grinding state for the semiconductor wafer W1 is in an abnormal or a normal on the basis of at least one of a loading current of a motor Mt1 and a grinding wear amount.SELECTED DRAWING: Figure 2
Patent JP-2019202961-A (JP)
Title: Polymer and metal oxide powder-containing external composition
Inventor: NAKATANI AKIHIRO
IPC: A61Q1/00
Filed: 2018-05-24
Abstract: To provide a technique that solves the problems of aggregation and syneresis in an external composition containing metal oxide powder and polymers.SOLUTION: An external composition contains a graft copolymer having a hydrophilic polymerizing side chain and/or a salt thereof, metal oxide powder, and a water-soluble polymer.SELECTED DRAWING: None
Patent JP-2018136575-A (JP)
Title: Exposure apparatus
Inventor: MIIKE NORIHIRO
IPC: G03F7/20
Filed: 2018-05-25
Abstract: PROBLEM TO BE SOLVED: To control shift of a photosensitive substrate at a high speed with high accuracy.SOLUTION: Provided are: a support device for supporting an object; a lighting system for irradiating the object supported by the support device with exposure light; and a driving system for shifting the object irradiated by the lighting system to be released from the support of the support device.SELECTED DRAWING: Figure 1