baber/WOPTO huggingface dataset:
Patent JP-2021047778-A (JP)
Title: Operational circuit
Inventor: NISHIZAWA MASANORI
IPC: G06N3/063
Filed: 2019-09-20
Abstract: To provide an operational circuit that operates a sigmoid function that can reduce a circuit size, a time for an operation, and power consumption.SOLUTION: An operational circuit according to an embodiment includes: a power and square root extractor 12 for performing a calculation using an index as a positive number if the index is a negative number in an index operation that uses the bottom e of a natural logarithm in a sigmoid function as a basic number in an operational circuit that operates a sigmoid function, and outputting a first calculation result; and a subtractor 17 for subtracting the first calculation result obtained by the power and square root extractor 12 from 1 and outputting a subtracted value.SELECTED DRAWING: Figure 4
Patent JP-2021052830-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-26
Abstract: To provide a game machine capable of suppressing deterioration in interest in a game.SOLUTION: A game machine, which is equipped with a game board whose front surface has a plurality of obstacle nails planted on it and a lottery means for carrying out a lottery to determine whether wins are earned or not on the basis of satisfaction of a lottery condition, controls the game machine into a special game state advantageous for a player when it is determined by the lottery carried out by the lottery means that a win is earned. The game machine comprises: a specific light-emitting board disposed behind the game board on which a plurality of light-emitting means are installed; and a light emission controlling means for controlling light emission of the plurality of light-emitting means on the basis of the lottery result by the lottery means. A white coat film is formed on a front mounting surface of a special light-emitting board, and a yellow notation part for specifying the light-emitting means is formed on the white coat film. The light emission controlling means can execute specific light emission control in which the plurality of light-emitting means are controlled into a gold light-emitting state when it is determined by the lottery carried out by the lottery means that a win is earned, and the obstacle nails have a color similar to those of the notation part and the gold light-emitting state.SELECTED DRAWING: Figure 134
Patent JP-2020165939-A (JP)
Title: Semiconductor device
Inventor: OGAWA YOHEI
IPC: G01R33/07
Filed: 2019-09-27
Abstract: To provide a semiconductor device which can suppress variations in the intensity while increasing the intensity of a calibration magnetic field applied on a magnetism sensing part.SOLUTION: A semiconductor substrate 1A includes: a semiconductor substrate 2; a vertical hall element 3 in the semiconductor substrate 2, the hall element including a magnetism sensing unit 3a; an excitation wiring 4 above the magnetism sensing unit 3a, the excitation wiring applying a calibration magnetic field M1 to the magnetism sensing unit 3a; and an excitation wiring 5 located above the magnetism sensing unit 3a and lined on one side and the other side of the excitation wiring 4 in a planer view from immediately above the surface of the semiconductor substrate 2, the excitation wiring applying a calibration magnetic field M2 to the magnetism sensing unit 3a.SELECTED DRAWING: Figure 2
Patent JP-2021057163-A (JP)
Title: Search method of diffusion path
Inventor: NISHIHARA YASUTAKA
IPC: G06F30/10
Filed: 2019-09-27
Abstract: To provide a search method of a diffusion path, capable of effectively searching a diffusion path of an atom in a crystal.SOLUTION: A search method of a diffusion path, includes: an initial structure setting step of setting a position of a plurality of atoms other than a diffusion atom; a reference system calculation step of calculating an average structure of the plurality of atoms by performing a molecular dynamic calculation to which a position has been set in the initial structure setting step with the plurality of atoms; an interaction energy calculation step of obtaining an interaction energy of the diffusion atom and a circumference atom of the diffusion atom when the diffusion atom is arranged at a lattice point of a lattice by setting a three-dimensional lattice to the average structure of the plurality of atoms obtained by the reference system calculation step; a repetition step of obtaining the interaction energy of the diffusion atom and the circumference atom of the diffusion atom when changing the lattice point for arranging the diffusion atom; and a diffusion path search step of searching a diffusion path of the diffusion atom from the diffusion atom obtained by the interaction energy calculation step and the repetition step, and the interaction energy of the diffusion atom and the circumference atom.SELECTED DRAWING: Figure 2
Patent JP-2021055960-A (JP)
Title: Air conditioner
Inventor: YOSHIMI ATSUSHI
IPC: F25B13/00
Filed: 2019-09-30
Abstract: To solve the problem that sufficient heat exchange is difficult with one economizer heat exchanger during simultaneous operation for cooling and heating.SOLUTION: An air conditioner 1 is configured to enable simultaneous operation for cooling and heating, and comprises a plurality of heat source side heat exchangers 81, 82 and a plurality of utilization side units 101a, 101b, 101c. The first heat source side heat exchanger 81 and a first economizer heat exchanger 61 are connected in series in a first main heat source side flow path 21, and the second heat source side heat exchanger 82 and a second economizer heat exchanger 62 are connected in series in a second main heat source side flow path 22.SELECTED DRAWING: Figure 1
Patent JP-2021061092-A (JP)
Title: Luminaire
Inventor: NAKAMURA KOICHI
IPC: F21V25/00
Filed: 2019-10-03
Abstract: To solve the problem that a conventional luminaire has needle-like fall preventive metal fittings located always inside a cover so as to prevent a cover from falling and a shadow of the fall preventive metal fittings is projected on the cover when the luminaire is lit and, especially, that when the cover has large transparency and the inside of the cover is visible, the fall preventive metal fittings are visible to spoil designability of the luminaire.SOLUTION: A luminaire body and a cover are coupled together using a flexible cord-like body, and the cord body is stored in an upper part of the luminaire body so that while the cover is fitted to the luminaire body, a shadow of the cord-like body is not projected on the cover. When the cover is detached from the luminaire body, the cord-like body is fed out of a through hole formed in the luminaire body to hang the cover.SELECTED DRAWING: Figure 6
Patent JP-2021059917-A (JP)
Title: Spacer
Inventor: MORI TOSHIHIRO
IPC: E02D5/34
Filed: 2019-10-08
Abstract: To provide a spacer capable of preventing arrangement displacement of a reinforced cage with respect to a drilled hole.SOLUTION: A spacer 1 is attached to a reinforced cage 20 built into a drilled hole 30. The spacer 1 includes a protruding portion 11 extending from the reinforced cage 20 toward an outside in a radial direction. In a process in which the reinforced cage 20 is built into the drilled hole 30 while making a tip portion of the protrusion 11 be in contact with a hole wall 31 of the drilled hole 30, a posture of the protrusion 11 is changed by an elastic force so as to change a radial dimension according to a distance between the reinforced cage 20 and the hole wall 31.SELECTED DRAWING: Figure 3
Patent JP-2020060186-A (JP)
Title: Turbine guide device including guide device with blade
Inventor: Christoph Leitenmeier
IPC: F01D9/04
Filed: 2019-10-10
Abstract: To provide a method of preventing a defect in a conventional technology, in particular, a method of significantly reducing or preventing HFC breakage of a rotor blade.SOLUTION: In a turbine guide device (1) for a turbine or a compressor designed to include a rotor (2) having n pieces of guide blades (L1, L2,..., Li, Li+1,...Ln), the guide blades are disposed on the rotor (2) in a manner that one side is continued to the other side at irregular intervals Δ,not equal distance in a circumferential direction, here, Δ,define intervals of two guide blades (Li, Li+1) in which one is continued to the just next one in the circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021062955-A (JP)
Title: Paper sheet correction device
Inventor: NOGUCHI SATORU
IPC: G07D11/175
Filed: 2019-10-15
Abstract: To provide a paper sheet correction device capable of sufficiently reducing strong folds and bending habits formed in a paper sheet.SOLUTION: A plurality of driving rollers and driven rollers are arranged in zigzag in accordance with a meandering correction process path 10a from an introduction port 10c being the upstream of a bill correction device 10 to an outlet port 10d being the downstream. By drive-controlling such that the closer to the downstream the higher the driving roller rotates than the other ones not close to the downstream, by a drive mechanism part 10e, ironing process for rubbing both surfaces of a bill passing through the correction process path 10a with a roller peripheral surface is performed, and habits and wrinkling formed on the bill is reduced, and the bill is discharged from the outlet port 10d.SELECTED DRAWING: Figure 3
Patent JP-2021062094-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-10-15
Abstract: To provide a game machine capable of enhancing a player's interest in a game.SOLUTION: If signal reception means receives a discrimination information signal, sub discrimination means performs discrimination at least by using the discrimination information signal that is received. If the discrimination result is a prescribed second discrimination result, a second performance is executed during an execution period of one or more first performances. If a specific condition is satisfied, a specific state in which start of dynamic display of new identification information is suppressed is set. Upon receipt of a specific state signal showing that signal reception means sets the specific state after the second performance starts to be executed, the performance mode is controlled by performance control means so that the performance mode is different from a performance mode when the specific condition signal is not received. As a result, a player's interest in a game can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2021063399-A (JP)
Title: Float platform, and construction method of cofferdam structure using the same
Inventor: ASAI ICHIRO
IPC: E02D19/04
Filed: 2019-10-16
Abstract: To provide a float platform suitable for constructing a cofferdam structure.SOLUTION: Float platforms FP1 to FP8 comprise work floats 2 to 2G around bridge piers 10 to 10B. The work floats 2 to 2G can change a reduction state and an enlarged state from each other and thus can take a first state of assembling assembly intermediates 70 to 70C and holding them and a second state of making them descend into water, include at least two float divided bodies 5 to 5D which are disposed so as to be adjacent to each other around the bridge piers 10 to 10B, and generate the reduction state and the enlarged state by separation of at least the two float divided bodies 5 to 5D from each other. At least one float divided body 5 to 5D of the at least the two float divided bodies 5 to 5D includes a curved-shape portion formed so as to fit shapes of the assembly intermediates 70 to 70C in the first state.SELECTED DRAWING: Figure 1
Patent JP-2021020203-A (JP)
Title: Liquid agent coating apparatus
Inventor: ISHITANI AKIRA
IPC: B05C5/00
Filed: 2019-10-24
Abstract: To provide a liquid agent coating apparatus which can smoothly discharge a liquid agent from a nozzle.SOLUTION: A liquid agent coating apparatus 100 includes a pressure chamber plate 8, a diaphragm 7 and a driving part 2 for pressurization. The pressure chamber plate 8 has a pressure chamber 82 for storing a liquid agent, an inflow passage 81 continuous to the pressure chamber 82, and a nozzle 83 continuous to the pressure chamber 82. The diaphragm 7 is arranged on the pressure chamber plate 8, and faces the nozzle 83. The driving part 2 for pressurization applies pressurization driving to the diaphragm 7. The pressure chamber plate 8 has a contact surface 8S in contact with the diaphragm 7. The pressure chamber 82 has a first pressure chamber 821 that is positioned in a range in which a distance from the contact surface 8S in a direction vertical to the contact surface 8S is larger than the inflow passage 81, and a second pressure chamber 822 that is continuous to the nozzle 83 and the first pressure chamber 821 and has an inside surface 822S having smaller inclination to the contact surface 8S than an inside surface 821S of the first pressure chamber 821, in a cross section vertical to the contact surface 8S.SELECTED DRAWING: Figure 10
Patent JP-2021069221-A (JP)
Title: Power conversion circuit
Inventor: KAWAMURA MASAHISA
IPC: H02M3/155
Filed: 2019-10-25
Abstract: To provide a power conversion circuit that can suppress the drastic deterioration of a semiconductor element even when current more than rating flows.SOLUTION: A step-up converter 20 includes SiC-MOSFETs 4 and 5 that are silicon carbide semiconductor field effect transistors where body diodes 6 and 7 exist on the inside, and reflux diodes 8 and 9 connected in reverse parallel to the SiC-MOSFETs 4 and 5. The on voltage V1a of the reflux diodes 8 and 9 when a first current, which is more than or equal to the maximum rating current of the step-up converter 20, flows is less than the on voltage V2a of the body diodes 6 and 7 when the first current flows.SELECTED DRAWING: Figure 1
Patent JP-2021070410-A (JP)
Title: Flying body and bumper fitted to flying body
Inventor: RAPHAEL GROSS
IPC: B64C27/08
Filed: 2019-10-31
Abstract: To provide a flying body that can relaxes an impact at collision.SOLUTION: A flying body 1 includes: a motor 3 serving as drive means for rotatably driving a rotor 2; and a frame structure 5 for supporting the motor 3. The flying body 1 further includes a bumper 6 in which a tubular member filled with a gas therein is formed into a net shape so as to surround a periphery of the flying body.SELECTED DRAWING: Figure 1
Patent JP-2021077444-A (JP)
Title: Mass spectrometer
Inventor: MAEDA KAZUMA
IPC: G01N27/62
Filed: 2019-11-05
Abstract: To enhance maintainability of a device.SOLUTION: A mass spectrometer including a plurality of ion optical elements that transport ions or control the behavior of ions by an action of an electric field includes, a device state determination unit (41, 52) for executing an analysis on a predetermined sample according to a user's instruction or at a predetermined timing, and determining, based on an ion intensity signal as an analysis result, whether the state of the device is normal or abnormal, a charge-up determination unit (42, 53) for determining the presence or absence of charge-up in the plurality of ion optical elements and estimates a charged-up ion optical element based on change of the ion intensity signal when an analysis is executed on the predetermined sample while a voltage to be applied to the plurality of ion optical elements is successively changed according to a predetermined sequence when it is determined by the device state determination unit that the state of the device is abnormal, and a notification unit (8,61) for notifying a user of a determination result.SELECTED DRAWING: Figure 1
Patent JP-2021076385-A (JP)
Title: Measuring instrument and light quantity control method
Inventor: NEMOTO KENTARO
IPC: G01B11/24
Filed: 2019-11-05
Abstract: To provide a measuring instrument capable of measuring a shape of a measurement object with high measurement accuracy, and a light quantity control method for the measuring instrument.SOLUTION: A measuring instrument 1 comprises a laser light source 111 which emits a spotlight, a scanning unit 113 which reflects the spotlight toward a measurement object W and shakes a reflection direction of the spotlight within a prescribed plane to cause the spotlight to scan a surface of the measurement object W, an imaging unit 122 which receives the spotlight reflected by the measurement object W to detect a light quantity of the received spotlight, and a scan control unit 312 which controls a scan speed at which the scanning unit 113 causes the spotlight to scan. On the basis of the light quantity of the spotlight received by the imaging unit 122, the scan control unit 312 causes the spotlight to scan at such a scan speed that the light quantity of the spotlight becomes equal to or larger than a threshold.SELECTED DRAWING: Figure 1
Patent JP-2021076283-A (JP)
Title: Indoor machine of air conditioner
Inventor: HATTORI HIRONORI
IPC: F24F13/20
Filed: 2019-11-07
Abstract: To provide an indoor machine of an air conditioner capable of blowing air upward reliably.SOLUTION: An indoor machine 1A of an air conditioner comprises: a housing 10 that has a front part 12 provided with a discharge port 30, and houses a fan 40 inside; an upper vane 71 that has a first base part, and a first tip part that faces upward and frontward with respect to the first base part when air blown by the fan 40 is blown upward from the discharge port 30, to guide the air blown to the fan 40 upward; and a lower vane 73 that has a second base part that is vertically adjacent to the first base part when the air is blown upward, and a second tip part that faces backward when the air is blown upward, to guide the air blown to the fan 40 to the upper vane 71, inside the housing 10.SELECTED DRAWING: Figure 2
Patent JP-2020019973-A (JP)
Title: Cationic polymerization initiator and epoxy resin composition
Inventor: ITO TSUBASA
IPC: C08G59/72
Filed: 2019-11-08
Abstract: To provide a cationic polymerization initiator capable of achieving both excellent curability and storage stability of an epoxy resin composition, and to provide an epoxy resin composition containing the same.SOLUTION: The cationic polymerization initiator is represented by general formula (1), and the epoxy resin composition contains the cationic polymerization initiator. (In the general formula (1), Ris a hydroxyl group, an RO group, an RCOO group, an RNHCOO group or an ROCOO group; R, Rand Rare each independently a hydrogen atom or a C1-6 alkyl group; and Ris an optionally substituted aromatic or aliphatic hydrocarbon group.)SELECTED DRAWING: None
Patent JP-2021077119-A (JP)
Title: Recruitment activity support device and computer program
Inventor: SUZUKI TAKASHI
IPC: G06Q10/10
Filed: 2019-11-08
Abstract: To provide technology that enables a recruitment manager of a company that adopts referral recruiting to evaluate more appropriately the state of activity of an employee acting as a recruiter.SOLUTION: A recruitment activity support device includes: an employee function provision unit that provides an employee function to support a recruitment referral activity, by each employee, of an in-house job offer, to a relative thereof; a relative function provision unit that provides a relative function to support an application by the relative to the job offer; a usage state recording unit that records, based on identification information of each employee, information indicating the state of recruitment referral activity using the employee function for each employee, and records, based on identification information of each relative, information indicating a state of the application using the relative function and information indicating a state of selection related to the application for each relative.SELECTED DRAWING: Figure 2
Patent JP-2020106521-A (JP)
Title: Method for magnetizing superconductor bulk magnet, with generating auxiliary magnetic field in superconductor bore
Inventor: JOERG HINDERER
IPC: G01N24/00
Filed: 2019-11-15
Abstract: To provide a method for magnetizing a superconductor bulk magnet for acquiring higher homogeneity of a trapped magnetic field of the superconducting bulk magnet in a simple way.SOLUTION: Significant improvement of field homogeneity of a trapped magnetic field in a superconducting bulk magnet can be achieved by the following steps of: placing the superconductor bulk magnet 21 inside an excitation bore 3 of an electrical excitation magnet 1; placing a field correction unit 31 at least partially inside a superconductor bore; applying one electrical current to the excitation magnet; generating by the excitation magnet a magnetic field which is applied to the superconductor bulk magnet from the outside, where temperature Tbulk of the superconductor bulk magnet exceeds critical temperature Tc of the superconductor bulk magnet; and turning off the at least one auxiliary electrical current at the field correction unit.SELECTED DRAWING: Figure 1
Patent JP-2021079858-A (JP)
Title: Train operation safety device
Inventor: MIURA YOSHIYUKI
IPC: B61L23/00
Filed: 2019-11-20
Abstract: To make it possible to surely notify a driver of a train of abnormality of a crossing.SOLUTION: A train operation safety device 10 extracts an approaching train approaching a crossing CR when the train operation safety device receives a detection signal showing abnormality of the crossing CR from a crossing controlling machine 40 of a predetermined crossing safety facility 30 installed in the crossing CR and transmits a control signal for making a notification device mounted on a driver's cab of the extracted approaching train notify warning relating to the crossing CR.SELECTED DRAWING: Figure 1
Patent JP-2021086194-A (JP)
Title: Program resumption support device
Inventor: SOMA DAISAKU
IPC: B23Q15/00
Filed: 2019-11-25
Abstract: To provide a technique that can easily select an appropriate resumable point.SOLUTION: A program resumption support device 1 of the present invention comprises: a data acquisition unit 100 for acquiring time-sequential data of physical values detected in processing; a processing-state change-point detection unit 110 for detecting a change point of the processing state of the processing based on the data acquired by the data acquisition unit 100; a resumable point recording unit 120 for recording the change point of a processing state detected by the processing-state change-point detection unit 110 as a resumable point; and a resumption execution point selection unit 130 for selecting a resumption execution point from among the resumable points recorded by the resumable point recording unit 120.SELECTED DRAWING: Figure 2
Patent JP-2021083907-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To provide a game machine capable of appropriately suppressing a problem of deterioration in interest and the like.SOLUTION: A game machine includes a main accessory that can be operated by main control means capable of executing control related to the progress of a game, power supply means capable of supplying power to the main control means when power is activated, and backup power supply means capable of supplying backup power to the main control means when power supply from the power supply means is interrupted. The main control means includes: storage means capable of storing information; main accessory operation confirmation means capable of executing operation confirmation for the main accessory in a game unplayable state when predetermined operation means is operated; deletion means for deleting the information when a predetermined operation is executed in the game unplayable state; and game permission control means for controlling the game state to a game permission state when the information is deleted. When electric charge stored in the backup power supply means is less than a predetermined value, a game-unplayable control means does not control the game state to the game permission state even if power is activated without an operation of the predetermined operation means.SELECTED DRAWING: Figure687