baber/WOPTO huggingface dataset:
Patent JP-2019052755-A (JP)
Title: Conic roller bearing
Inventor: HAYASHI YASUYOSHI
IPC: F16C19/36
Filed: 2018-08-31
Abstract: To provide a conic roller bearing that has a contact angle of 35° or larger, and that can have a roller retainer assy retained not to separate from an inner ring when assembled and also separated from the inner ring when necessary, and hardly causes a defect in grease lubrication.SOLUTION: A conic roller bearing 11 which has a large flange part 13b projecting radially outward at a large diameter-side end of an inner ring raceway surface 13a of an inner ring 13, and also has a contact angle of 35° or larger is provided with a claw part 20c at an inner diameter part of a retainer 20, with an extension raceway surface 13c extending to a small-diameter side of the inner raceway surface 13a of the inner ring 13 on the small-diameter side, and with a small diameter-side flange part 13e projecting radially outward to the extension raceway surface at a small diameter-side end of the extension raceway surface 13c, and also has a hook margin where the claw part 20c of the retainer 20 is hooked at an outer-diameter part of the small diameter-side flange part 13e, a radial height of the hook margin being set to such a height that the roller retainer assy 21 can be separated from the inner ring 13.SELECTED DRAWING: Figure 1
Patent JP-2020034823-A (JP)
Title: Facilitation support program, facilitation support device, and facilitation support method
Inventor: SUWABE JUN
IPC: G10L19/00
Filed: 2018-08-31
Abstract: To facilitate recognizing remarks about objects described on the board and support facilitation.SOLUTION: A facilitation support device 120 displays correspondence information 130 on an object #0 described on a whiteboard 110 when the designation of the object #0 is received for the conference held by using the whiteboard 110. The correspondence information 130 indicates speakers of the conference in each period of before, during, and after the description of the object #0, respectively. A user refers to the correspondence information 130 and indicates a period in which a participant whose confirmation is desired to be confirmed is included as a speaker. A facilitation support device 120 reproduces a sound in the indicated period from sounds recorded in the conference.SELECTED DRAWING: Figure 1
Patent JP-2020035728-A (JP)
Title: Particle beam accelerator and particle beam therapy system
Inventor: HORI TOMOCHIKA
IPC: H05H7/10
Filed: 2018-08-31
Abstract: To provide an energy-variable small particle beam accelerator that does not use a degrader and a particle beam therapy system including a particle beam accelerator.SOLUTION: A particle beam accelerator includes a main magnetic field magnet 1 that generates a static magnetic field, a high-frequency accelerating cavity 1037 whose frequency can be modulated and that applies a high-frequency electric field to accelerate the beam, and a high-frequency kicker 40 that applies a high-frequency electric field of a different frequency from the high-frequency acceleration cavity 1037, and in the main magnetic field magnet 1, in the surface facing an intermediate plane 2 of an upper magnetic pole 8 and a lower magnetic pole 9, concave portions 21a, 21b, 21c, and 21d and convex portions 22a, 22b, 22c, and 22d are alternately arranged in the beam circling direction, and the high-frequency kicker 40 is arranged in a space interposed between the concave portion 21a.SELECTED DRAWING: Figure 4
Patent JP-2020041276-A (JP)
Title: Pile joint and steel pipe pile
Inventor: AGATA ATSUSHI
IPC: E02D5/28
Filed: 2018-09-06
Abstract: To provide a pile joint which is excellent in workability and can secure connection strength between pile members.SOLUTION: A pile joint 1 comprises a connection member 5 for connecting a pair of flange portions 110 of a pair of pile members 100. The connection member 5 includes an inner peripheral side connection member 10, an outer peripheral side connection member 20, and a fastening member 30. The inner peripheral side connection member 10 includes an inner peripheral side sandwiching portion 11 which sandwiches the pair of flange portions 110. The outer peripheral side connection member 20 includes an outer peripheral side sandwiching portion 21 that sandwiches the pair of flange portions 110. The fastening member 30 includes a plurality of bolt members 31 penetrating from the inner peripheral side sandwiching portion 11 to the outer peripheral side sandwiching portion 21 so as to radially extend from the inside to the outside in the radial direction DR. The outer peripheral side sandwiching portion 21 includes an opening 22 that is opened so that the outer peripheral side connection member 20 can move from the outside to the inside in the radial direction DR along the respective shaft portions 31b of the plurality of bolt members 31.SELECTED DRAWING: Figure 5
Patent JP-2020043550-A (JP)
Title: Information display program, information display device, information display method, and distribution device
Inventor: TAKESHIMA SHOTA
IPC: H04N21/431
Filed: 2018-09-13
Abstract: To enhance the quality of a questionnaire without reducing the satisfaction of a user.SOLUTION: An information display program according to this invention causes a computer to execute a display procedure for displaying a first content and a second content related to a questionnaire, and a display control procedure for changing the extent of the display region of the second content according to an operation by the user.SELECTED DRAWING: Figure 1
Patent JP-2020051155-A (JP)
Title: Compaction machine
Inventor: SAITO HIROYASU
IPC: E01C19/23
Filed: 2018-09-27
Abstract: To provide a compaction machine for reducing abrasion of a scraper member that removes deposits attached to a rolling wheel.SOLUTION: A compaction machine comprises: a rolling wheel; a deposit detection device that detects a coordinate value indicating a position of a deposit adhering to the rolling wheel; a scraper device having a scraper member and an actuator, and which brings the scraper member into contact with the rolling wheel by the operation of the actuator to remove the deposit; and a control device for controlling the operation of the actuator. The control device calculates the amount of the deposit based on the coordinate value detected by the deposit detection device, and compares the calculated amount of the deposit with a predefined threshold. The control device controls the actuator so that the scraper member comes into contact with the roller wheel when the amount of the deposit is at least above the threshold, and releases control to separate the scraper member from the rolling wheel when the amount of the deposit is at least below the threshold while performing the control.SELECTED DRAWING: Figure 3
Patent JP-2020052905-A (JP)
Title: Difficulty estimating apparatus, difficulty estimating method, and computer program
Inventor: KAMIYA NAOYASU
IPC: G01C21/34
Filed: 2018-09-28
Abstract: To estimate difficulty in driving on a road.SOLUTION: A difficulty estimating apparatus has a portable terminal movement information acquiring unit, a road usage tendency information generating unit, and a driving difficulty estimating unit. The portable terminal movement information acquiring unit acquires portable terminal movement information including a movement history of the portable terminal. The road usage tendency information generating unit generates, based on the portable terminal movement information, road usage tendency information indicating tendency of usage of a road. The driving difficulty estimating unit estimates, based on the road usage tendency information, difficulty in driving on the road.SELECTED DRAWING: Figure 1
Patent JP-2020056902-A (JP)
Title: Optical element and optical system having the same
Inventor: OTSUKA HIROSHI
IPC: G02B1/111
Filed: 2018-10-02
Abstract: To provide an antireflection film that has satisfactory antireflection performance in a wide incident angle range in the visible range, and an optical element having the same.SOLUTION: The antireflection film of 9 layers is formed of a material with a refractive index of 1.48 to 2.15 at the reference wavelength of 550 nm over at least one surface of the light incident surface or the light emitting surface of a substrate. The antireflection film has a first layer to a ninth layer from the substrate side to the air side in order, in which the refractive index is the refractive index of the reference wavelength; the optical film thickness is set as the optical film thickness=(refractive index at reference wavelength)×(thickness); and the refractive index and the optical thickness of the first layer to the ninth layer are set appropriately.SELECTED DRAWING: Figure 1
Patent JP-2019087993-A (JP)
Title: Network service continuity management
Inventor: GWOCK JUNG NAM
IPC: H04L12/70
Filed: 2018-10-09
Abstract: To check whether the continuity of a network service is maintained.SOLUTION: An embodiment comprises: sending a packet to an echo server in response to failing to receive a response to a heartbeat signal between a server and a client; and distinguishing between a fault of the server and a fault of the network according to whether a response thereto is present or absent.SELECTED DRAWING: Figure 5
Patent JP-2020064018-A (JP)
Title: Encoder and brushless motor comprising the same
Inventor: KIJIMA KOTA
IPC: H02K29/08
Filed: 2018-10-19
Abstract: To provide an encoder containing a configuration for diagnosing disconnection of a power generation element, without causing erroneous detection in detecting multiple rotation.SOLUTION: In the encoder 100, a multi-rotation detector for measuring a rotational frequency of a motor shaft 55s includes: a permanent magnet 15 attached to the motor shaft 55s; a power generation element 14 disposed opposite the permanent magnet 15; and a power generation element diagnosis part 30 for diagnosing the power generation element 14. The power generation element 14 is constituted by winding a coil 13 around a magnetic material 12 in which magnetic flux directions are changed according to changes in an external magnetic field, and power generation pulse signals GPa and GPb are output from the coil 13 according to rotation of the permanent magnet 15. Further, the power generation element diagnosis part 30 applies diagnostic current Ia to the coil 13 so that a direction of the magnetic flux generated inside the magnetic material 12 is unchanged, and determines presence/absence of disconnection of the coil 13 on the basis of presence/absence of flowing of the applied diagnostic current Ia, in order to diagnose the power generation element 14.SELECTED DRAWING: Figure 1
Patent JP-2020067470-A (JP)
Title: Shutter
Inventor: KAWANAMI ATSUSHI
IPC: G03B9/36
Filed: 2018-10-22
Abstract: To provide a shutter that enables variation between travelling timings of the shutter to be small.SOLUTION: In a focal plane shutter comprising: a blade unit that is composed of a plurality of blade arms and blades; a stepping motor; a cam member that has a first blank travelling drive region cam surface, an exposure drive region cam surface, and a second blank travelling drive region cam surface which are driven by the stepping motor; urging means; a drive member; and an engagement pin of the drive member that engages with the urging means and the cam surface of the cam member, the cam member is driven by the stepping motor, the first blank travelling drive region cam surface in which the blade holds an opening state, the exposure drive region cam surface in which the blade moves from the opening state to a closed state, and the cam member are driven in a first blank travelling drive region, then the cam member is driven in an exposure drive region, and the urging means urges the engagement pin of the drive member in an abutting direction with respect to the exposure drive region cam surface.SELECTED DRAWING: Figure 4
Patent JP-2020066300-A (JP)
Title: Vehicle control device
Inventor: SASAGAWA WATARU
IPC: B62D6/00
Filed: 2018-10-23
Abstract: To execute avoidance control to avoid a plurality of avoidance objects while suppressing discomfort that an occupant feels.SOLUTION: A vehicle control device (100) executes avoidance control when there exists an avoidance object to be avoided on a travelling path of a user's vehicle (1). The vehicle control device includes distance acquisition means (13) for acquiring a distance along a front and rear direction of the user's vehicle between a first avoidance object and a second avoidance object when the first avoidance object exists on the travelling path and on one of a right side and a left side of the user's vehicle, and the second avoidance object exists on a deeper side than the first avoidance object on the travelling path and on the other of a right side and a left side of the user's vehicle; and control means (13) for reducing a displacement amount in a right and left direction of the user's vehicle toward a direction that the user's vehicle gets away from the first avoidance object for avoiding the first avoidance object by the avoidance control when the acquired distance is shorter than a predetermined distance as compared when the acquired distance is longer than the predetermined distance.SELECTED DRAWING: Figure 1
Patent JP-2019094482-A (JP)
Title: Composition containing cellulose nanofibers and halloysite nanotubes, and film and composite containing the same
Inventor: GIUSEPPE LAZZARA
IPC: C08L1/02
Filed: 2018-10-26
Abstract: To provide a novel material which gives a film having good mechanical properties and is suitable as a reinforcement for wood found in the unearthed ruins.SOLUTION: Provided is a composition containing cellulose nanofibers and halloysite nanotubes.SELECTED DRAWING: None
Patent JP-2020067064-A (JP)
Title: Screw compressor
Inventor: CHIBA KOTARO
IPC: F04C29/02
Filed: 2018-10-26
Abstract: To provide a screw compressor which can reduce a flow rate of liquid with respect to a suction-side bearing which is collected into an internal space of a casing.SOLUTION: A screw compressor comprises: a plurality of screw rotors; a plurality of suction-side bearings for rotatably supporting suction sides of the plurality of screw rotors, and a plurality of discharge-side bearings for rotatably supporting discharge sides of the plurality of screw rotors; and a casing for accommodating the plurality of screw rotors, the plurality of suction-side bearings and the plurality of discharge-side bearings. The screw rotors have tooth parts in which teeth are formed in a plurality of pieces, and suction-side shaft parts and discharge-side shaft parts which are arranged at both end parts of the tooth parts. The casing has an accommodation chamber for accommodating the tooth parts of the plurality of screw rotors, and a lubrication path in which liquid for lubricating the plurality of suction-side bearings circulates. In the lubrication path, paths for lubricating the plurality of suction-side bearings are connected to one another in series, and their most downstream sides are connected to the accommodation chamber.SELECTED DRAWING: Figure 1
Patent JP-2019048993-A (JP)
Title: Coating composition for enhancing light transmittance and coating layer formed therefrom
Inventor: LIN SHENG WEI
IPC: C09D7/61
Filed: 2018-10-29
Abstract: To provide a coating composition for enhancing a light transmittance and a coating layer formed from the composition.SOLUTION: The coating composition comprises: (A) a polysiloxane resin including units derived from siloxane oligomers, siloxane monomers and fluorine-containing siloxane monomers; and (B) inorganic particles including first SiOparticles having a particle size ranging from 16 nm to 50 nm and second SiOparticles having a particle size ranging from 3 nm to less than 15 nm. The ratio of the mass of the polysiloxane resin to the total mass of the inorganic particles is 10:1 to 2:1. The mass ratio of the first SiOparticles to the second SiOparticles is 20:1 to 5:1. The siloxane oligomer is represented by formula (II) or formula (III), and in the formulae, each Rmay be the same or different and independently represents a methyl group or a phenyl group; each Rmay be the same or different and represents H, a methyl group or an ethyl group; and m represents an integer from 2 to 20.SELECTED DRAWING: None
Patent JP-2020069417-A (JP)
Title: Carbon dioxide absorbing composition
Inventor: HARA YASUSHI
IPC: B01J20/22
Filed: 2018-10-30
Abstract: To provide a carbon dioxide absorbing composition that emits carbon dioxide at low temperature.SOLUTION: A composition including polyethylenepolyamine, alumina and silica is used for separating carbon dioxide.SELECTED DRAWING: None
Patent JP-2019095782-A (JP)
Title: Imaging apparatus
Inventor: SUZUKI MANABU
IPC: G03B13/02
Filed: 2018-10-31
Abstract: To provide an imaging apparatus including a plurality of display devices, capable of improving the usability of a user relating to the switching of the display devices.SOLUTION: The imaging apparatus includes a first display device 300, a second display device 230, an eyepiece sensor 310 for detecting that an object approaches the first display device 300, and a control part 220 for switching the validity/invalidity of the eyepiece sensor 310. When the first display device 300 is not inclined, but the second display device 230 is inclined, the control part 220 sets the eyepiece sensor 310 to be invalid. When the first display device 300 and the second display device 230 are inclined, the control part 220 sets the eyepiece sensor 310 to be valid.SELECTED DRAWING: Figure 4
Patent JP-2020077454-A (JP)
Title: Electron microscope and image processing method
Inventor: KATAGIRI SHINICHI
IPC: H01J37/244
Filed: 2018-11-05
Abstract: To provide an electron microscope capable of generating an image with which a three-dimensional distribution of elements can be easily grasped.SOLUTION: A scanning electron microscope 100 includes: an electron detector 40 which detects an electron emitted from a sample S as the sample S is irradiated with an electron beam; an X-ray detector 50 which detects an X-ray emitted from the sample S as the sample S is irradiated with the electron beam; and a processing part 60 which generates a three-dimensional element map based upon an output signal of the electron detector 40 and an output signal of the X-ray detector 50. The processing part 60 performs: processing to generate a scanning electron microscope image based upon the output signal of the electron detector 40; processing to generate a three-dimensional image of the sample S based upon the scanning electron microscope image; processing to generate a two-dimensional element map based upon the output signal of the X-ray detector 50; and processing to project the two-dimensional element map on the three-dimensional image to generate a three-dimensional element map.SELECTED DRAWING: Figure 1
Patent JP-2019035578-A (JP)
Title: Heating cooker
Inventor: NISHIJIMA MASAHIRO
IPC: F24C1/00
Filed: 2018-11-06
Abstract: To provide a heating cooker that can heat steam safely and efficiently without excessively increasing a temperature of a heat source such as a heater.SOLUTION: A heating cooker according to the present invention comprises a heating chamber for housing and heating food, a steam generator for supplying steam to the heating chamber, and water supply means for supplying water to the steam generator. The steam generator comprises a first heater and a second heater arranged in nearly parallel with each other in a vertical direction. The steam generator comprises an inner surface made of a metal material. The inner wall is provided with a wall protruding from the inner surface. The wall is in contact with both a position at which the first heater is arranged, and a position at which the second heater is arranged.SELECTED DRAWING: Figure 11
Patent JP-2019037817-A (JP)
Title: Game machine
Inventor: MIYAMOTO MASAFUMI
IPC: A63F5/04
Filed: 2018-11-06
Abstract: To provide a game machine capable of continuing a game while easing strain.SOLUTION: A slot machine 1 includes: a plurality of movable bodies to which a plurality of kinds of patterns are attached; start operation means for starting rotating the plurality of movable bodies; stop operation means for stopping rotation of the plurality of movable bodies; lottery means for holding a lottery regarding winning of a winning combination, based on operation of the start operation means; pattern display means for displaying a pattern combination based on a result of a lottery by the lottery means; stop control means for executing stop control of the plurality of movable bodies such that a pattern combination corresponding to the winning combination won by the lottery means is displayed on the pattern display means in operation of the stop operation means; and profit granting means for granting profit on the basis of a pattern combination displayed on the pattern display means.SELECTED DRAWING: Figure 89
Patent JP-2019096308-A (JP)
Title: Patent evaluation method utilizing structural equation model and system for performing the method
Inventor: KWAK JUNG AE
IPC: G06Q50/18
Filed: 2018-11-14
Abstract: To provide a method and a system for evaluating a patent utilizing a structural equation model.SOLUTION: The patent evaluation method includes the steps of: receiving an evaluation for importance of a plurality of evaluation elements necessary to construct an evaluation model for each of a plurality of evaluation indexes that are already set from a plurality of experts in order to evaluate a registered patent; verifying the evaluation of the plurality of experts for the importance of the individual evaluation; setting the verified element to a final evaluation element; setting influence degree index determining an influence degree index of each of the set evaluation element necessary to construct the evaluation model for each of the evaluation index using a structural equation model analysis; generating the evaluation model for each of the evaluation index using the set influence index and the set influence degree index and the structural equation; acquiring patent information; and generating an evaluation result using the evaluation model generated for the patent to be evaluated and the acquired patent information.SELECTED DRAWING: Figure 1
Patent JP-2020085475-A (JP)
Title: Information display device, information display method, and information display program
Inventor: TOMOI Yutaka
IPC: G08G1/0969
Filed: 2018-11-16
Abstract: To provide an information display device capable of displaying useful information for a driver, in accordance with a road where a vehicle travels.SOLUTION: A traveling history storage section 5 stores a traveling history in which a vehicle has traveled on a road. A road information/peripheral facility information acquisition section 13 acquires road information relating to the road where the vehicle travels, and peripheral facility information relating to peripheral facilities present in the periphery of the road. A display control section 14 controls, based on the traveling history stored in the traveling history storage section 5, a display state for displaying at least either from the road information and the peripheral facility information onto a display section 6, so as to become a first display state in which a display amount of the road information is increased than a display amount of the peripheral facility information, when frequency in which the vehicle has traveled on a prescribed road is less than a prescribed number of times. The display control section 14 controls so as to become a second display state in which the display amount of the road information is increased more than the display amount of the peripheral facility information, when the frequency in which the vehicle has traveled on the prescribed road is equal to or greater than the prescribed number of times.SELECTED DRAWING: Figure 1