baber/WOPTO huggingface dataset:
Patent JP-2021070835-A (JP)
Title: Production method of epoxy compound
Inventor: HITOMI YUTAKA
IPC: C25B3/23
Filed: 2019-10-29
Abstract: To provide a method of efficiently producing an epoxy compound using an electrochemical method.SOLUTION: A production method of an epoxy compound of the present invention is a method of obtaining an epoxy compound, in which a peracid ion is generated as is shown in the formula (b) below by electrolytically oxidizing a salt expressed in the formula (a) below in aqueous phase, and in which olefin is oxidized by the produced peracid ion expressed in the formula (b) below. In the following formulae, Rd represents a single bond, which is a divalent base chosen from among SO2, CO, and P(=O)OH, and A+ represents a cation chosen from among an alkali metal ion, alkaline earth metal ion, ammonium ion, phosphonium ion, and sulfonium ion. The formulae (a) and (b) are as follows.SELECTED DRAWING: None
Patent JP-2021071872-A (JP)
Title: Information processing device, program and information processing system
Inventor: MAEKAWA TOMONORI
IPC: G06F11/34
Filed: 2019-10-30
Abstract: To provide an information processing device, a program and an information processing system that assist the development and verification of an IoT service.SOLUTION: An information processing device according to an embodiment of the present invention includes: a resource calculating unit which causes an emulator to transmit data on the basis of a communication model defined in a test scenario, calculates a calculation resource amount necessary for executing a test for causing a service to receive the data on a computer platform, and decides the allocation of the emulator in the computer within the computer platform; a first control unit which accesses the computer platform, and secures the calculation resource amount; and a second control unit which performs setting of the emulator allocated to the computer.SELECTED DRAWING: Figure 1
Patent JP-2021071084-A (JP)
Title: Plunger pump
Inventor: SANO KEIICHI
IPC: F04B53/00
Filed: 2019-10-30
Abstract: To provide a plunger pump capable of maintaining a sealing property of a high-pressure seal disposed between an inner peripheral surface of a cylinder and an outer peripheral surface of a plunger, in the cylinder of the plunger pump.SOLUTION: A plunger pump is equipped with a cylinder, a cylindrical plunger that is disposed so as to reciprocate in an axial direction of the cylinder in a pressurized chamber in the cylinder, and has an outer peripheral surface which faces a cleaning channel in a diametrical direction, a high-pressure seal that is disposed at a part positioned on a front side of the pressurized chamber than the cleaning channel between an inner peripheral surface of the cylinder and the outer peripheral surface of the plunger, and an annular seal ring that is disposed at a part positioned on a front side of the pressurized chamber than the high-pressure seal between the inner peripheral surface of the cylinder and the outer peripheral surface of the plunger, and is formed by a gelatinous high polymer material. The high-pressure seal and the seal ring contact with the outer peripheral surface of the plunger whenever the plunger reciprocates in the pressurized chamber.SELECTED DRAWING: Figure 1
Patent JP-2020099041-A (JP)
Title: System and method for aircraft communication with off-board system
Inventor: RYAN RULE
IPC: H04L45/243
Filed: 2019-10-31
Abstract: To provide a system and a method for maintaining security in aircraft communication.SOLUTION: An on-board computing device in an aircraft communication system includes: a first network interface configured to communicate via a wireless access point with a portable computing device; a second network interface configured to communicate with a flight deck information network; and a third network interface configured to communicate via an off-board network with an off-board server. A processor is configured to route first data including aircraft flight information from the second network interface to the portable computing device via the first network interface. The processor is also configured to, concurrently with routing the first data, route second data from the off-board server via the third network interface to the portable computing device via the first network interface.SELECTED DRAWING: Figure 4
Patent JP-2021074269-A (JP)
Title: Bathtub washing device
Inventor: SAITO KEITA
IPC: A47K3/00
Filed: 2019-11-08
Abstract: To provide a bathtub washing device capable of preventing a trouble that a detergent sticks to an outlet part of a detergent supply path and blocks the detergent supply path.SOLUTION: A bathtub washing device 10 includes: a detergent tank 32; a detergent mixing tank 28; a nozzle body 14; a water supply path F1; a detergent supply path F2; a washing water supply path F3; a detergent supply control part 38 for controlling supply of a detergent from the detergent supply path to the detergent mixing tank; a water supply control part 24 for controlling supply of hot water or cold water from the water supply path to the detergent mixing tank; an injection control part 40 for controlling injection of detergent water from the nozzle body, or hot water or cold water, and a control part 44 for controlling the detergent supply control part, the water supply control part, and the injection control part. The control part controls the detergent supply control part, the water supply control part, and the injection control part so as to execute a detergent outlet washing mode for washing a detergent outlet part on a downstream end side of the detergent supply path with hot water or cold water.SELECTED DRAWING: Figure 1
Patent JP-2021077549-A (JP)
Title: connector
Inventor: ISHIDA TAKAYASU
IPC: H01R13/6591
Filed: 2019-11-12
Abstract: To provide a connector which is enhanced in suppression of signal interference between signal terminals and shieldability.SOLUTION: A connector A includes a ground plate 29 that is made of a conductive metal and arranged on a side of a fitting groove 4 of a socket housing 20. A plug 3 includes a shield plate 62 that is made of a conductive plate material, the surface of the shield plate facing the upper end face of the ground plate 29, on a side of a plug-side signal terminal. By ensuring cooperation between the shield plate and the ground plate, suppression of signal interference between signal terminals and shieldability can be enhanced.SELECTED DRAWING: Figure 2
Patent JP-2021075194-A (JP)
Title: Driving environment setting system
Inventor: KIMURA TAKUMA
IPC: B60R16/02
Filed: 2019-11-12
Abstract: To provide a driving environment setting system capable of identifying a driver without adding a device for detecting the driver's physical characteristics and without making the driver perform an operation.SOLUTION: A driving environment setting system 1 comprises: a plurality of portable devices which detect magnetic field strength of radio communication waves transmitted from a control apparatus and which transmit the identification information and magnetic field strength of the device itself to the control apparatus; and the control apparatus 20 which determines a driver's portable device corresponding to the driver, on the basis of the magnetic field strength of the one or more portable devices, received from the portable device, and which changes a driving environment of a driver seat on the basis of the identification information on the driver's portable device.SELECTED DRAWING: Figure 1
Patent JP-2021075772-A (JP)
Title: Material for electric contact, its manufacturing method, connector terminal, connector, and electronic component
Inventor: KITAGAWA SHUICHI
IPC: C25D5/50
Filed: 2019-11-13
Abstract: To provide a material for an electric contact which has a low contact resistance value having a sufficient resistance level even when a high voltage and large current is applied, has a low dynamic friction coefficient, and is excellent in heat resistant adhesion after heating in heat treatment performed after laminating layers on a copper alloy base material, and to provide a method for manufacturing the same, a connector terminal, a connector and an electronic component.SOLUTION: A material for an electric contact of the present invention is characterized in that on at least one surface of a conductive base material comprising copper (Cu) as a main component, a base layer comprising at least a Ni-containing layer comprising nickel (Ni) as a main component and a surface layer comprising silver (Ag) and tin (Sn) as main components are provided, and the number of crystal grain boundaries (the number of interface grain boundaries) present at an interface formed between the surface layer and the base layer is in a range of 5 to 60 per 10 μm of an extension length of the interface, as seen in a cross section including a thickness direction of the material for an electric contact.SELECTED DRAWING: Figure 1
Patent JP-2021081806-A (JP)
Title: Parking management system
Inventor: FUKUSHIMA TAKESHI
IPC: G07B15/00
Filed: 2019-11-14
Abstract: To prevent incorrect settlement from being made.SOLUTION: A terminal device 30 photographs the face of a user in a car compartment 4, and transmits an image file of the photographed face to a settlement machine 40. The settlement machine 40 stores the image file of the face in association with a car compartment ID. The user inputs the car compartment ID of the used car compartment into the settlement machine 40 when the user pays a usage fee of the car compartment 4. The settlement machine 40 calculates the usage fee depending on a usage time of the car compartment 4 and settles the usage fee when the photographed face matches the face indicated by the image file stored in association with the inputted car compartment ID after the use's face is photographed.SELECTED DRAWING: Figure 1
Patent JP-2021080498-A (JP)
Title: Non-oriented magnetic steel sheet and method for producing the same
Inventor: MURAKAWA TESSHU
IPC: C22C38/60
Filed: 2019-11-15
Abstract: To provide a non-oriented magnetic steel sheet in which an excellent magnetic property can be obtained on the whole circumference average (omnidirectional average).SOLUTION: Provided is a non-oriented magnetic steel sheet that has a chemical composition capable of causing α-γ transformation and has a chemical composition containing, in mass%, C: 0.010% or less, Si: 1.5% to 4.0%, sol.Al: 0.0001% to 1.0%, S: 0.010% or less, N: 0.010% or less, and one or more selected from the group consisting of Mn, Ni, Co, Pt, Pb, Cu, Au: 2.5% to 5.0% in total and the balance consisting of Fe and impurities, and in which the average crystal grain size is 500 μm or less, and, setting B50 in the direction tilted 45° from the rolling direction as B50D1, and B50 in the direction tilted 135° as B50D2, 1.95T<(B50D1+B50D2)/2<2.04 is satisfied.SELECTED DRAWING: None
Patent JP-2021082168-A (JP)
Title: Haptic unit and video display system, and frame structure for use therein
Inventor: SATO MAKOTO
IPC: G05G5/03
Filed: 2019-11-22
Abstract: To provide a haptic unit and video display system capable of mitigating an oppressive feeling in the horizontal direction and longitudinal direction by a frame, of a user operating an end effector, with a sight line slightly lowered, within an operation space on a desk, and a frame structure for use therein.SOLUTION: A right-hand or left-hand haptic unit 1 includes first to fourth frames 1a-1d configured such that the whole body becomes a T shape in top view. The second frame 1b provided on an upper side in the vertical direction has such a frame structure that is inclined to come closer to the first frame 1a, as it moves away from a user. A plurality of motors M1-M8 and an end effector 2 respectively provided on the first and second frames are connected by wires F1-F8, and a controller for controlling tension of the wires by the motors is provided inside the third frame 1c.SELECTED DRAWING: Figure 3
Patent JP-2021082201-A (JP)
Title: Method, program, determination system to determine existence of persons in room
Inventor: ASAHARA SHUNKAI
IPC: G08B25/04
Filed: 2019-11-22
Abstract: To provide a method for determining existence of a person in a new room, which enables determination of the existence of the person without using a threshold value for determining the existence of the person in the room.SOLUTION: A system for determining the existence of an animal including a person himself or herself includes: means of measuring a concentration of carbon dioxide in a room over time; and means for calculating the time variation of the carbon dioxide concentration based on the latest measured value and the immediately proceeding measured value, each time the carbon dioxide concentration is measured, and executes the steps of: calculating a moving average value of time fluctuations; and determining the existence of the person in the room when the symbols of the time fluctuations are the same a certain number of times in a row. The symbols are positive or negative, and means for determining the existence of the person in the room includes means for determining that the animal is "entered" or "absent" when the symbols are the same a certain number of times in succession.SELECTED DRAWING: Figure 1
Patent JP-2021087040-A (JP)
Title: Signal processing apparatus, imaging apparatus, reading apparatus, image formation apparatus, and signal processing method
Inventor: SAKAGUCHI SHINJI
IPC: G06T1/00
Filed: 2019-11-25
Abstract: To transfer data with low costs without increase in the number of lanes.SOLUTION: A signal processing apparatus comprises: data writing means for writing data of m channels into memory; channel number transformation means for outputting data read out of the memory as data of n(m>n) channels; and a plurality of serial data transfer means for transferring the data of n channels to a processing apparatus of a subsequent stage.SELECTED DRAWING: Figure 4
Patent JP-2021084308-A (JP)
Title: Plate discharging device
Inventor: NAGATA KAZUYA
IPC: B41L13/14
Filed: 2019-11-27
Abstract: To compress a stencil paper on the whole area of the stencil paper, in a plate discharging device.SOLUTION: A plate discharging device 10 includes a storage part 11 for storing used stencil papers M, a compression member 12 moving to a compression position P1 where the stencil papers M stored in the storage part 11 are compressed, and a retreat position P2 retreated from the compression position P1, and a movable guide 13 for pushing, into a compression track T, the stencil papers M protruding to the furthermore outside of the storage part 11 than the compression track T when the compression member 12 is moved from the retreat position P2 to the compression position P1.SELECTED DRAWING: Figure 5B
Patent JP-2020057400-A (JP)
Title: Information processor and warning presentation method
Inventor: IKEGAMI SHOICHI
IPC: G06F3/0481
Filed: 2019-11-28
Abstract: To provide an information processor and a warning presentation method capable of presenting images free from restriction by an HMD (head mounted display) due to actual restriction conditions.SOLUTION: In an actual space including a user 120, the information processor sets a boundary of a play area 184 using boundaries 182a and 182b in a field of vision through an imaging apparatus 12 according to a predetermined rule. When the user gets out of the play area 184, a warning situation determination part determines that warning situation has occurred and superimpose a warning image over a display image. The information processor determines whether to set a margin area between the boundaries 182a and 182b in the field of vision and the boundary of the play area 184, or whether to change the width of the margin area depending on the direction and a situation in the actual space.SELECTED DRAWING: Figure 7
Patent JP-2021086807-A (JP)
Title: Socket and inspection socket
Inventor: ICHIKAWA HIROYUKI
IPC: G01R31/26
Filed: 2019-11-29
Abstract: To reduce pressing force applied when a socket is closed.SOLUTION: An inspection socket includes: an accommodation unit having a concave unit in which an electronic component can be stored; an opening/closing unit for opening/closing an opening of the concave unit; and a rotary support unit for rotatably supporting the opening/closing unit between an opened state and a closed state. The opening/closing unit includes: a cover supported by the rotary support unit at a first end portion and extending from the first end portion toward a first direction that is a direction orthogonal to a direction of a rotation axis of rotation movement in a closed state of the opening/closing unit and away from the rotary support unit; a depressing unit that is provided on a first direction side of the first end portion and depresses an electronic component in the concave unit in the closed state of the opening/closing unit; a locking unit that is provided on a first direction side of the depressing unit and locks a cover to the accommodation unit in the closed state of the opening/closing unit; and a depressed unit that has a surface to be depressed and being provided so as to be rotatable with the cover at a position away from the rotary support unit than the locking unit.SELECTED DRAWING: Figure 6
Patent JP-2021089917-A (JP)
Title: Optical amplifier
Inventor: MORITA ITSURO
IPC: H01S3/10
Filed: 2019-12-02
Abstract: To provide an optical amplifier that collectively amplifies signal light of a plurality of coupled multi-core optical fibers in an optical communication system using a coupled multi-core optical fiber.SOLUTION: An optical amplifier includes a plurality of cores arranged in a cladding, and signal light propagating in each of the cores is amplified by pump light, the plurality of cores are grouped into a plurality of groups, and the binding rate between cores in different groups is smaller than the binding rate between cores in the same group.SELECTED DRAWING: Figure 3
Patent JP-2021088736-A (JP)
Title: Quality prediction system
Inventor: KUHARA JUNJI
IPC: B29C64/153
Filed: 2019-12-03
Abstract: To provide a quality prediction system which is applied to addition manufacture and can easily set a molding attitude for securing a quality of a molding.SOLUTION: A quality prediction system 100 includes a mechanical learning device 110. The mechanical learning device 110 includes a learning processing device 210, a quality prediction device 220 and a database 230. A learned model creation part 214 of the learning processing device 210 creates a learned model related to at least a molding attitude and a molding quality of a molding W in molding by mechanical learning using data in molding and molding quality data as a training data set. A quality prediction part 223 of the quality prediction device 220 predicts the qualities of each of the moldings W when the molding attitude data is changed as the parameter based on the data in molding and the learned model obtained by a new molding W is molded (manufactured).SELECTED DRAWING: Figure 7
Patent JP-2021089254-A (JP)
Title: Boiling-water reactor
Inventor: MIWA JUNICHI
IPC: G21C5/00
Filed: 2019-12-06
Abstract: To provide a boiling-water reactor capable of preventing a water eliminating device suspended by a lattice member of an upper support plate from moving in a horizontal direction along the lattice member.SOLUTION: A boiling-water reactor includes: a fuel support metal fitting which is provided on a core support plate and supports lower end portions of a plurality of fuel assemblies loaded into a core; and a top guide 7 supporting an upper end portion of each fuel assembly. A water eliminating device 27 has: a holding portion 34; and a plate-like water eliminating member, which is provided on a lower portion of a suspension member attached to the holding portion 34 and includes a substance having moderating power smaller than that light water has (carbon). The holding portion 34 is held on an upper surface of a lattice member 7A between a movement prevention portion 59A and a movement prevention portion 59B, which are provided on the upper surface. The water eliminating member is arranged just under the lattice member 7A between fuel assemblies. When vibration causing the holding portion 34 to move in a horizontal direction along the lattice member 7A supporting the holding portion 34 is generated by an earthquake, the movement prevention portions 59A and 59B prevent the holding portion 34 from moving in the horizontal direction.SELECTED DRAWING: Figure 9
Patent JP-2020057802-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: MATSUSHITA ATSUSHI
IPC: H01L21/304
Filed: 2019-12-12
Abstract: To provide a substrate processing apparatus which inhibits occurrence of water marks and pattern collapse and performs good substrate processing.SOLUTION: In a substrate processing apparatus, a dry processing chamber 30 includes: a rotary table 31 which holds a substrate W; a processing chamber 37 which houses the rotary table; a lamp 61 which is located above the processing chamber 37 and heats a surface of the substrate W; a lamp chamber 60 which houses the lamp 61; a transmission window 62 provided below the lamp chamber 60; and a plurality of nozzles 64 which supplies cooling fluid to a transmission window 62.SELECTED DRAWING: Figure 3
Patent JP-2020158755-A (JP)
Title: Semiconductor nanoparticles, semiconductor nanoparticle dispersion, and optical member
Inventor: MORIYAMA TAKAFUMI
IPC: B82Y20/00
Filed: 2019-12-12
Abstract: To provide a core/shell type semiconductor nanoparticle comprising a core containing In and P and a shell containing Zn and Se as main components, having high quantum efficiency, small half-value width, and small Stokes shift.SOLUTION: There is provided a core/shell type semiconductor nanoparticle comprising a core containing In and P, and a shell having one or more layers, wherein the semiconductor nanoparticle further contains at least Zn, Se and halogen. In the semiconductor nanoparticle, in terms of atoms, molar ratio of P to In, molar ratio of Zn to In, molar ratio of Se to In, and molar ratio of halogen to In are P:0.20-0.95, Zn:11.00-50.00, Se:7.00-25.00, halogen: 0.80-15.00 respectively.SELECTED DRAWING: Figure 1
Patent JP-2021025993-A (JP)
Title: Surveying device
Inventor: YUASA TAICHI
IPC: G01C15/00
Filed: 2019-12-13
Abstract: To provide a surveying device that achieves miniaturization of an entire device with an optical system miniaturized.SOLUTION: A surveying device comprises a distance measurement unit 19 that irradiates a measurement object with range-finding light, and measures a distance to the measurement object on the basis of reflection range-finding light from the measurement object. The distance measurement unit 19 has: a light projection optical system 23 that ejects the range-finding light; and a light reception optical system 25 that receives the reflection range-finding light. The light reception optical system 25 has a square prism and a light reception element 26, in which the prism has a first surface, second surface, third surface and fourth surface. The reflection range-finding light is configured so that the reflection range-finding light is incident on the first surface, is internally reflected inside the prism at least three times, and is transmitted through any transmission surface of the first surface, second surface and fourth surface and ejected. The reflection range-finding light ejected from the prism is received by the light reception element 26.SELECTED DRAWING: Figure 1