baber/WOPTO huggingface dataset:
Patent JP-2018152935-A (JP)
Title: Electric power system state estimation device
Inventor: TAKAGUCHI YUSUKE
IPC: H02J3/00
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an electric power system state estimation device that can estimate a future state of an electric power system.SOLUTION: An electric power system state estimation device 10 comprises: an input unit 12 to which operation planning information of an electric power system is input including an effective electric power of an output of a dynamo, a reactive electric power or a set voltage or a power factor setting of the dynamo, and each estimated value of effective electric power of a load system in an electric power system; a setting unit 13 for setting a PQ relational expression that is a relational expression between an effective electric power and a reactive electric power in the load system; and a state estimation unit 14 for estimating a state of the electric power system based on the operation planning information and the PQ relational expression. The state estimation unit 14 estimates the state of the electric power system using the reactive electric power of the load system obtained based on the effective electric power of the load system and the PQ relational expression.SELECTED DRAWING: Figure 1
Patent JP-2018152396-A (JP)
Title: Semiconductor device and electronic equipment using the same
Inventor: KAKUBARI HIDEYUKI
IPC: H01L27/04
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of preventing a leakage current even in a case where a potential lower than a low potential-side power supply potential is applied to a signal terminal from the outside.SOLUTION: A semiconductor device comprises: a first node supplied with a first power supply potential; a second node supplied with a second power supply potential lower than the first power supply potential; a signal terminal at least used for outputting a signal; an output driver that includes a first output element for supplying the first power supply potential to the signal terminal in an on state, and a second output element provided in a P-well electrically isolated from a semiconductor substrate and provided for supplying the second power supply potential to the signal terminal in the on state; and a switch circuit that selectively supplies a potential to the P-well according to at least a potential of the signal terminal.SELECTED DRAWING: Figure 1
Patent JP-2017203618-A (JP)
Title: gas turbine
Inventor: ASCHENBRUCK EMIL
IPC: F23R3/60
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a new gas turbine.SOLUTION: An intermediate piece (24) has at least one fixed element (27) having at least one screw hole (28) having a female screw at a downstream end (25); the fixed element (27) of the intermediate piece (24) is projected into a recess (29) of a guide vane supporting portion (26) of a turbine; the guide vane supporting portion (26) has at least one non-threaded through groove (30) which is formed in a manner of being opened in an axial direction on a section directing to a side of the intermediate piece (24); and the fixed element (27) of the intermediate piece (24) has at least one non-threaded through hole, and at least one fixed bolt (32) penetrating through a through hole of a holding element (31), the through groove (30) of the guide vane supporting portion (26), and the screw hole (28) of the fixed element (27), and mounted on the guide vane supporting portion (26) through the holding element (31).SELECTED DRAWING: Figure 2
Patent JP-2018150185-A (JP)
Title: Filling material, and filling method using the same
Inventor: TERAJIMA ISAO
IPC: C04B22/12
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a filling material that can maintain a predetermined strength while allowing flowing water such as naturally originating sap water and rain water to permeate therethrough in a cavity formed behind a back face of a tunnel or of a slope face, or under any type of ground, and a filling method using the same.SOLUTION: There are provided, (1) a filling material comprising a calcium aluminate, an alkali metal carbonate and/or an alkaline earth metal carbonate, a water-reducing agent, an alkali metal fluoride compound, and an aqueous solution of aluminum sulfate, (2) a filling material according to (1) having a volume expansion ratio of 2 to 5, and (3) a filling method that uses a filling material according to (1) or (2), and a filling method as defined above, which uses a mixture of milk comprising a calcium aluminate, an alkali metal carbonate and/or an alkaline earth metal carbonate, a water-reducing agent, an alkali metal fluoride compound and water, and an aqueous solution of aluminum sulfate.SELECTED DRAWING: None
Patent JP-2018151286-A (JP)
Title: Object detector
Inventor: ICHIYANAGI HOSHIFUMI
IPC: G01S7/481
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To detect dirt on an optical window without adding dedicated electronic component for dirt detection.SOLUTION: An object detector 100 comprises an LD module 2 having a laser diode (LD), a PD module 7 having a photodiode (PD), a rotation scan unit 4 for scanning light from the LD in a prescribed range A and guiding reflected light at an object Q into the PD, an object detection unit for detecting the presence of the object Q on the basis of the light-receiving state of the PD, an optical window 12 serving as an opening for projecting and receiving light, and a dirt detection unit for detecting the presence of dirt on the optical window 12 on the basis of the light-receiving state of the PD. The PD is provided in plurality in the LD module 2 so that light is emitted in a plurality of directions. The PD includes a plurality of light-receiving regions corresponding to each LD so as to receive each reflected light that is the light emitted by each LD and reflected on the object Q. The dirt detection unit detects that there is dirt on the optical window 12 when a specific LD emits light and the light is received in the light-receiving region of a PD that does not correspond to the LD.SELECTED DRAWING: Figure 3A
Patent JP-2018156603-A (JP)
Title: Information processing device and information processing method
Inventor: KAMIISHI DAISUKE
IPC: G06F11/07
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device and an information processing method capable of suitably coping with a delay in host software (OS) caused by specification processing of system management firmware (BIOS) using a system management mode without shortening time required for the specification processing.SOLUTION: A server 100 comprises a BIOS 110 and an OS 120. A processing time storage part 116 of the BIOS stores estimated processing time to be required for specification processing and actual processing time required for the specification processing. A storage region notification part 114 notifies the OS of the storage region. A delay determination part 122 of the OS determines whether or not there is an unallowable delay in the specification processing on the basis of the estimated processing time to be required for the specification processing and the actual processing time required for the specification processing acquired by a processing time acquisition part 121. A factor determination part 123 determines that a factor of time-out in the OS is caused by the specification processing when it is determined that there is an unallowable delay in the specification processing by the delay determination part.SELECTED DRAWING: Figure 1
Patent JP-2018160085-A (JP)
Title: On-vehicle unit and vehicle information collection system
Inventor: ARISAWA TOKITAKA
IPC: G08B25/10
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of reducing the situation that it becomes impossible for an on-vehicle unit to communicate with a server.SOLUTION: An on-vehicle unit 10 comprises: a radio communication part 12 capable of communicating with a server 40 over a mobile communication network; a short-range communication part 13 connectable to a mobile communication device 20 that is communicable with the server over the mobile communication network, through a short-range communication; an on-vehicle unit control part 11 which acquires vehicle information from a vehicle electronic control device 30 and transmits the vehicle information from the radio communication part to the server as notification information; and a failure discrimination part 17 which discriminates whether the radio communication part is failed. When transmitting the notification information from the radio communication part to the server, in a case where the failure discrimination part discriminates that the radio communication part is failed, the on-vehicle unit control part causes the notification information to be transmitted from the mobile communication device to the server.SELECTED DRAWING: Figure 1
Patent JP-2018162338-A (JP)
Title: Resin composition for resin molding, and resin molding
Inventor: MIYAMOTO TAKESHI
IPC: C08L77/00
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition that makes it possible to obtain a resin molding with improved impact resistance.SOLUTION: A resin composition for resin moldings includes: a first resin composition containing a first polyolefin, a polyamide, carbon fibers having an average fiber length of 0.1 mm to 1 mm and a carboxylic anhydride-modified polyolefin as a compatibilizer; and a second resin composition containing a second polyolefin and organic fibers having an average fiber length of 1 mm to 20 mm, wherein as the whole quantity of the resin composition for resin moldings, taking the total content of the first polyolefin and the second polyolefin as 100 parts by mass, the content of the polyamide is 1 part by mass to 50 parts by mass, the content of the carbon fibers is 1 part by mass to 50 parts by mass, the content of the organic fibers is 1 part by mass to 20 parts by mass, and the content of the compatibilizer is 1 part by mass to 10 parts by mass.SELECTED DRAWING: None
Patent JP-2020080205-A (JP)
Title: Switch device
Inventor: HOSONO KUNIO
IPC: H01H13/48
Filed: 2017-03-24
Abstract: To provide a switch device of which the operation sound is suppressed and the operation touch is fine.SOLUTION: The present invention relates to a switch device 100 comprising: an insulation substrate 40; a spacer layer 30; a film substrate 20 including a stationary contact 23; and a dome-like click spring 10 which includes a movable contact 11 and is disposed so as to cover the stationary contact 23. The stationary contact 23 is constituted of a central stationary contact 23a which is formed in the center of an upper face of the film substrate 20, and a peripheral stationary contact 23b which is formed in a periphery of the central stationary contact 23a. The spacer layer 30 is constituted of a first layer 31 and a second layer 32 each having elasticity. The first layer 31 is provided between a lower face of the film substrate 20 in a region where the central stationary contact 23a is formed, and the insulation substrate 40. The second layer 32 is provided between a lower face of the film substrate 20 in a region where the peripheral stationary contact 23b is formed, and the insulation substrate 40 and an elastic modulus of the second layer 32 is greater than an elastic modulus of the first layer 31.SELECTED DRAWING: Figure 3
Patent JP-2018163841-A (JP)
Title: Manufacturing method of battery can, battery can manufactured by the manufacturing method, battery with the battery can and manufacturing method of the battery
Inventor: SHIBAOKA HIROYUKI
IPC: H01M10/30
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery can capable of obtaining a battery which is unlikely to be damaged and whose appearance is beautiful and corrosion resistance is improved, the battery can manufactured by the manufacturing method, a battery with the battery can and a manufacturing method of the battery.SOLUTION: A battery can 2 is manufactured in accordance with a manufacturing method of the battery can including: a first plating step of applying non-gloss nickel plating to a steel sheet 40, thereby forming a nickel plated steel sheet 42; a punching step of applying punching to the nickel plated steel sheet 42, thereby forming a blank material 46; a press drawing step of applying press drawing to the blank material 46, thereby manufacturing an intermediate product 50 of the battery can; and a second plating step of applying semi-gloss nickel plating to the intermediate product 50. The battery can includes: the steel sheet 40 as a base material; a first plating layer which exists on the steel sheet 40 and is formed by the non-gloss nickel plating; and a second plating layer which exists on the first plating layer and is formed by the semi-gloss nickel plating.SELECTED DRAWING: Figure 5
Patent JP-2018169900-A (JP)
Title: Information providing device, information providing method, program, and information providing system
Inventor: TAKEI SHIGERU
IPC: G06Q50/16
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an information providing device, an information providing method, a program, and an information providing system that provide information in which a user is interested.SOLUTION: An information providing device 2 comprises: a storage part 22 that stores provision information to be provided to a user; an information acquisition part 231 that acquires state information indicating the state of collection of information on moving performed by the user; an estimation part 232 that estimates the user's moving consideration stage on the basis of the state information acquired by the information acquisition part; and an information providing part 233 that provides the provision information associated with the moving consideration stage estimated by the estimation part 232 to the user's information terminal.SELECTED DRAWING: Figure 3
Patent JP-2018167526-A (JP)
Title: Inkjet printer
Inventor: TSUJINO NAOTO
IPC: B41J2/01
Filed: 2017-03-30
Abstract: To provide an inkjet printer which can reduce an ink spilled from an ink receiving part for receiving the ink which is discharged from an inkjet head and becomes a waste liquid.SOLUTION: An inkjet printer includes: an ink receiving part 26 which receives an ink, which is discharged from an inkjet head 11 and becomes a waste liquid, and can move in a horizontal direction; an ink reservoir part 36 which is formed at a part of the ink receiving part 26, has a depth of a specified depth or deeper, and accumulates the ink; an ink collection part 23 which collects the ink received by the ink receiving part 26 and causes the ink to flow into the ink reservoir part 36; a suction part 25 which suctions the ink from the ink reservoir part 36; a liquid level sensor 24 which detects whether or not a liquid surface level of the ink accumulated in the ink reservoir part 36 reaches a reference height; and a control part which controls so that the suction part 25 suctions the ink from the ink reservoir part 36 when the liquid level sensor 24 detects that the liquid surface level of the ink in ink reservoir part 36 reaches the reference height.SELECTED DRAWING: Figure 3
Patent JP-2018169954-A (JP)
Title: Diagnostic program, diagnostic method, and diagnostic apparatus
Inventor: FUJIMOTO YUJI
IPC: G06F21/57
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic program and so on which, when a fragility diagnostic is to be carried out, can properly discriminate whether the diagnostic is proper or not.SOLUTION: A diagnostic program is characterized by letting a computer execute processing of transmitting a plurality of offence requests to a server during a first period and a second period different from the first period, acquiring responses to the plurality of transmitted offence requests, specifying a standard deviation or an average of values indicated by status codes of the acquired responses, and determining, based on a result of comparison of standard deviations or averages respectively specified in the first period and the second period, whether or not the server currently has an error in the second period.SELECTED DRAWING: Figure 1
Patent JP-2018173478-A (JP)
Title: Image forming apparatus and control method
Inventor: SUZUKI TAKASHI
IPC: G03G15/08
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent lack of developer in a developing unit in an image forming apparatus including a supply part that supplies developer into the developing unit.SOLUTION: An image forming apparatus (laser printer 100) comprises: a developing unit (developing cartridge 1) that supplies developer to a photoreceptor (photoconductor drum 181); a developer storage part (toner cartridge 2) that stores developer; a supply part that supplies the developer from the developer storage part to the developing unit; and a control part 200. The control part 200 executes developing processing of developing an electrostatic latent image on the photoreceptor, usage acquisition processing of acquiring the usage of developer, supply processing of supplying a first predetermined amount of developer to the developing unit with the supply part every time the usage becomes a first threshold or more, and extended supply processing of increasing the amount of developer supplied in the supply processing under execution to a second predetermined amount larger than the first predetermined amount provided that the usage becomes a predetermined threshold or more during the execution of the supply processing.SELECTED DRAWING: Figure 1
Patent JP-2018174210-A (JP)
Title: Processing system
Inventor: KAWABE ATSUSHI
IPC: B65G49/07
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a small size processing system including multiple vacuum processing chambers of multi-reactor system performing a prescribed processing collectively for multiple objects to be processed, and capable of processing the objects to be processed with high throughput.SOLUTION: A processing system 1 is provided with vacuum processing chambers 10to 10of multi-reactor system in a prescribed direction, and provided with transport units 3 in the prescribed direction, respectively, each having first and second common transport devices 30, 31 for transporting a wafer W in the prescribed direction, respectively. The first common transport device 30 is connected with the vacuum processing chambers 10to 10, respectively, from one direction orthogonal to the prescribed direction, and the second common transport device 31 is connected with the vacuum processing chambers 10to 10, respectively, from the other direction orthogonal to the prescribed direction.SELECTED DRAWING: Figure 1
Patent JP-2018173023-A (JP)
Title: Repair method for turbine component
Inventor: SAITO DAIZO
IPC: F01D25/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To detect a fine crack and damage immediately before a crack is generated of a turbine component.SOLUTION: A repair method for a turbine component in one embodiment is the repair method for the turbine component repairing the turbine component, and includes: a reception and inspection step of receiving the turbine component after the turbine component is used and performing damage inspection of the turbine component; a coating removal step of removing a heat shield coating formed on a surface of a base material of the turbine component of which the damage inspection is completed; an inspection step of inspecting a crack of the surface of the base material from which the heat shield coating is removed; a step of performing structure observation of the base material from which the heat shield coating is removed; and a step of applying a new heat shield coating onto the surface of the base material not having the crack as results of inspection by the inspection step and the structure observation.SELECTED DRAWING: Figure 2
Patent JP-2018171363-A (JP)
Title: Game machine
Inventor: MASUKO NAOTO
IPC: A63F7/02
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing player's interest in a game.SOLUTION: A first variation pattern for allowing game balls arriving at variation means from a first direction for allowing the game balls shot with first shooting strength to travel easily, and game balls arriving at the variation means from a second direction for allowing the game balls shot with second shooting strength to travel easily to be capable of entering ball entry means is set, based on satisfaction of a first condition for the variation means configured so as to be variable to a first position for allowing game balls to enter the ball entry means and a second position for preventing the game balls from easily entering the ball entry means. In the meantime, when a second condition differing from the first condition is satisfied, a second variation pattern for allowing game balls arriving at the variation means from the first direction to easily enter the ball entry means than game balls arriving at the variation means from the second direction is set to the variation means. Thus, player's interest in a game can be enhanced.SELECTED DRAWING: Figure 139
Patent JP-2018172209-A (JP)
Title: Paper feeding conveying apparatus
Inventor: HAYASHI SHO
IPC: B65H3/52
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding conveying apparatus capable of suppressing distortion in a main scanning direction of a rear end part of paper and preventing the occurrence of accidental sound when the rear end part of the paper passes through a separation roller by retreating a separation pad to a conveying path forming surface at the time when the role of the separation pad is finished.SOLUTION: A paper feeding conveying apparatus comprises pad displacement means for displacing a separation pad 23 with respect to a separation roller 22 between a first position protruding from a conveying path forming surface 14a to the separation roller 22 side and a second position lowering from the first position toward the conveying path forming surface 14a. By using the pad displacement means, the separation pad 23 is positioned at the first position at a point of time when feeding of paper S with a paper feeding roller 21 is started, and the separation pad 23 is positioned at the second position after a front end part of the paper S has reached a conveying roller 24a and before a rear end part of the paper S reaches the separation roller 22, and then the separation pad 23 is positioned at the second position until the rear end part of the paper S passes through the separation roller 22.SELECTED DRAWING: Figure 1
Patent JP-2018181867-A (JP)
Title: Heat radiation unit for semiconductor element, and semiconductor device
Inventor: SUGAWARA HIROMASA
IPC: H01L23/40
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To avoid enlargement of a heat radiation member by mounting, with simple structure and work, an energizing member for energizing a semiconductor element closer to a heat radiation member.SOLUTION: A pressing member 9 including a spring piece 9b for energizing a semiconductor element 1 closer to an abutment surface 7b of a heat radiation member 7 is mounted to the heat radiation member 7 by locking a regulation piece 9d to a lock projection 7f of the heat radiation member 7 or inserting a claw part 9f into a circuit board 3 to which the heat radiation member 7 is mounted. Thus, the need to thread the pressing member 9 to the heat radiation member 7 or to form a screw hole therefor in the heat radiation member 7 is eliminated. Further, the heat radiation member 7 is prevented from being enlarged by securing a space for forming the screw hole, such that the pressing member 9 can be mounted to the heat radiation member 7 with simple structure and work.SELECTED DRAWING: Figure 2