baber/WOPTO huggingface dataset:
Patent JP-2022052592-A (JP)
Title: Viscosity model determination method, apparent viscosity estimation method, and torque estimation method
Inventor: OBATA TOMOHIKO
IPC: G01N11/14
Filed: 2020-09-23
Abstract: To provide a viscosity model determination method for estimating the apparent viscosity of non-Newtonian fluids in a low share rate region with good accuracy, and a method for estimating apparent viscosity and a method for estimating torque using this viscosity model.SOLUTION: The present method comprises: a step (a) for obtaining an estimation model 2 that indicates a relational expression between a shear rate and viscosity; a step (b) for measuring, in a tensile test for elongating a non-Newtonian fluid, a tensile load 3 when the non-Newtonian fluid is deformed; a step (c) for performing numerical fluid analysis on the estimation model 2 obtained in the step (a) and predicting a tensile load 4 when the non-Newtonian fluid is deformed in the tensile test; and a step (d) for comparing the tensile load 3 measured in the step (b) with the tensile load 4 predicted in the step (c) and adjusting the parameter of the estimation model 2 so that these loads match and determining a viscosity model 5.SELECTED DRAWING: Figure 2
Patent JP-2022052960-A (JP)
Title: Information processing device
Inventor: ITO TSUNEAKI
IPC: H04W72/04
Filed: 2020-09-24
Abstract: To provide a technique for highly precisely preventing interference.SOLUTION: An information processing device includes a control unit that executes: obtaining a list including information on frequencies generated by a plurality of connected communication apparatuses; receiving a request for allocation of a frequency channel from at least one of the plurality of communication apparatuses; and notifying, of the communication apparatus that has made the request, a frequency channel that is determined so as to prevent the communication apparatus that has made the request from interfering with the other communication apparatuses.SELECTED DRAWING: Figure 1
Patent JP-2022053204-A (JP)
Title: Cell state evaluation method and evaluation kit
Inventor: ONO MASAYUKI
IPC: C12Q1/06
Filed: 2020-09-24
Abstract: To provide a cell state evaluation method and an evaluation kit with which it is possible to easily evaluate the state of a cell using the culture supernatant of the cell.SOLUTION: Provided is a method for evaluating the state of a cell. This cell state evaluation method includes: a step (A) for measuring, in the culture supernatant of the cell, a first exosome having first exosome membrane protein and a second exosome having second exosome membrane protein; a step (B) for calculating the ratio of the second exosome to the first exosome; and a step (C) for assessing the state of the cell using the ratio as an index.SELECTED DRAWING: None
Patent JP-2022053638-A (JP)
Title: Virtual golf system with tiltable swing plate
Inventor: LEE UI BUM
IPC: A63B69/00
Filed: 2020-09-25
Abstract: To provide a virtual golf system with a tiltable swing plate.SOLUTION: A virtual golf system includes: a swing plate on which a golf ball is placed and which can be tilted; and a display unit displaying a virtual golf course and a virtual golf ball. A user can play in a first and second modes differing from each other. When a position at which the virtual golf ball is placed in the virtual golf course is a tilt point before the user hits the golf ball, the user can hit the ball in the first mode in a state in which the swing plate is tilted at a predetermined angle and can hit the ball in the second mode in a state in which the swing plate is not tilted.SELECTED DRAWING: Figure 5
Patent JP-2022054574-A (JP)
Title: Projection system, control unit, and image projection method
Inventor: YOKOO TOMOHIRO
IPC: G09G5/36
Filed: 2020-09-28
Abstract: To provide a projection system that displays an image having a more stereoscopic feeling with the use of a screen using liquid.SOLUTION: A projection system 1 has a screen forming device 3 that forms a screen by discharging liquid from a plurality of nozzles and a projector 2, acquires three-dimensional shape data composed of a three-dimensional coordinate system having an X-axis, a Y-axis, and a Z-axis, divides the three-dimensional shape data in the X-axis direction to generate cross-sectional shape data, acquires the coordinates of the cross-sectional shape data, executes matching processing of associating the coordinates of the cross-sectional shape data, pixels with which the projector 2 draws an image, the nozzles of the screen forming device 3, and the height of the liquid discharged from the nozzles in a discharge space 30A, and projects the image on the screen according to the association performed in the matching processing.SELECTED DRAWING: Figure 1
Patent JP-2022056676-A (JP)
Title: Non-aqueous electrolyte solution and non-aqueous electrolyte battery containing non-aqueous electrolyte solution
Inventor: YAEGASHI RYO
IPC: H01M10/0568
Filed: 2020-09-30
Abstract: To provide a non-aqueous electrolyte solution capable of providing a battery having a low initial output resistance, and a non-aqueous electrolytic solution battery using the same.SOLUTION: A non-aqueous electrolyte solution contains a dihydroxy oxalate borate salt and a non-aqueous solvent.SELECTED DRAWING: None
Patent JP-2022057043-A (JP)
Title: Image projection system and screen
Inventor: KOROGI SAWA
IPC: G03B21/14
Filed: 2020-09-30
Abstract: To enable the projection plane of a screen to be switchable by a simpler and more inexpensive structure while avoiding an image being seen through on the side opposite a plane to be projected.SOLUTION: An image projection system 1 comprises: a screen 10 composed of a polarization layer 11, an opaque layer 12, a circular polarization layer 13 consisting of a polarizing plate and a 1/4 wavelength plate, and a translucent projection layer 14; and one or more projection devices 20 for projecting at least one of the light polarized in the same direction as the light polarized by the polarization layer 11 and the light polarized in a different direction to the screen 10 from one side of the screen. The four layers of the screen 10, i.e., the polarization layer 11, the opaque layer 12, the circular polarization layer 13 and the projection layer 14, are arranged in the order stated along the thickness direction from the projected light receiving surface side, with an open hole 15 provided in the polarization layer 11 and the opaque layer 12 at corresponding positions along the thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2022057470-A (JP)
Title: Live distribution system
Inventor: ITO NORIHISA
IPC: G10K15/04
Filed: 2020-09-30
Abstract: To provide a live distribution system capable of combining and distributing audio and video of a distributor and audio and video of a viewer when performing live distribution using a karaoke device.SOLUTION: A live distribution system 1 includes a plurality of karaoke devices K1 to Kn and a server device S. One karaoke device K1 has a distribution data processing unit that generates distribution data and transmits it to the server device S. The other karaoke devices K2 to Kn each have a determination unit for determining excitement of a viewer, and a viewer data processing unit for stopping transmission of viewer data when the excitement do not satisfy a predetermined condition. The server device S has a live data generator that generates live data by combining the viewer data with the distribution data, and a distribution processing unit that distributes the live data to the one karaoke device K1 and the other karaoke devices K2 to Kn when receiving viewer data from the other karaoke devices K2 to Kn.SELECTED DRAWING: Figure 1
Patent JP-2022057949-A (JP)
Title: Display device and control program
Inventor: ODA YOSHINARI
IPC: A61B6/00
Filed: 2020-09-30
Abstract: To provide a display device and a control program which can prevent a display part from being captured in a radiation image.SOLUTION: A display device comprises: a display part 48 which is provided between a breast and a radiation source 37R of a mammography device 10 that captures a radiation image by irradiating the breast in a state of being compressed by a compression plate 40 with a radiation R from the radiation source 37R and displays assistance information assisting in imaging of the breast; and a movement mechanism 47 which moves the display part 48 between a position inside an irradiation field 100 of the radiation R and a position outside the irradiation field 100 of the radiation R.SELECTED DRAWING: Figure 3A
Patent JP-2021001910-A (JP)
Title: Distance measuring device, vehicle, distance measuring method, and distance measuring system
Inventor: SAWARA TORU
IPC: G01S7/484
Filed: 2020-10-02
Abstract: To accurately measure a distance.SOLUTION: A distance measuring device 1 comprises a projector 40-k, an information acquisition unit 15, and a control unit 10. The projector 40-k emits a measurement wave. The information acquisition unit 15 acquires a reference timing synchronized with other distance measuring devices. The control unit 10 performs calculation of the distance to an object of measurement based on the measurement wave. The control unit 10 causes the projector 40-k to emit the measurement wave with the reference timing as a starting point after the lapse of a predetermined time determined based on acquired travel information.SELECTED DRAWING: Figure 2
Patent JP-2022060955-A (JP)
Title: Optical communication system and construction method therefor
Inventor: HASHIMOTO YUKIHIRO
IPC: H04L12/44
Filed: 2020-10-05
Abstract: To easily implement an optical communication system capable of operating a video service and data communication services based on two different communication standards.SOLUTION: An optical communication system according to an embodiment 1 includes: an optical transmitter 10, a first OLT 11, a second OLT 12, and a WDM 13, on the center side; a V-ONU 17, a first 1D-ONU 18, and a second D-ONU 19, on the subscriber side; and a closure 100 between the center side and the subscriber side, where splitters 14, 15 and WDMs 16 are stored in the closure 100. The splitter 14 is connected to the WDM 13 via a splitter 20. The splitter 15 is connected to the first OLT 11 via a splitter 17. The respective WDMs 16 are connected to the distribution side of the splitter 14 to separate a signal to which wavelength multiplexing is performed into a video signal and a data signal for G-PON.SELECTED DRAWING: Figure 1
Patent JP-2022061061-A (JP)
Title: Polishing device
Inventor: SUZUKI KEIICHI
IPC: B24B53/00
Filed: 2020-10-06
Abstract: To provide a polishing device which can suppress adhesion of powder dust scattered in a polishing device to a wall surface or the like of the polishing device when dressing a polishing surface of a polishing tool.SOLUTION: A polishing device includes: a dressing section which dresses a polishing surface of a polishing tool by bringing a top face into contact with the polishing surface; and an exhaust duct in which an intake port is turned to the dressing section. In this polishing device, the intake port of the exhaust duct is turned to the dressing section. Therefore, power dust scattered by dressing the polishing surface of the polishing tool is exhausted through the exhaust duct. As a result, adhesion of the powder dust to a wall surface or the like of the polishing device is suppressed.SELECTED DRAWING: Figure 4
Patent JP-2022062472-A (JP)
Title: Control device and control system
Inventor: NAKAHARA TAKAYUKI
IPC: G05B23/02
Filed: 2020-10-08
Abstract: To provide a control device capable of setting a different data collection interval for each control of refrigeration cycle devices or the like, and further capable of appropriately collecting data for each control.SOLUTION: A control device 10 is communicatively connected to first devices 30, 30a, 30b, and 30c and performs control to the first devices 30. The control device 10 includes a data collection unit 11 and a collection interval determination unit 12. The data collection unit 11 collects data for performing control from the first devices 30 by polling. The collection interval determination unit 12 determines an interval CI of data collection by the data collection unit 11 on the basis of contents SU, SU1, SU2, SU3, and SU4 of setting for control.SELECTED DRAWING: Figure 3
Patent JP-2021095630-A (JP)
Title: Hot work tool steel and hot work tool
Inventor: NAKANO YOSUKE
IPC: C22C38/46
Filed: 2020-10-20
Abstract: To provide: a hot work tool steel which has excellent toughness and excellent quenching crack resistance; and a hot work tool.SOLUTION: The present disclosure provides a hot work tool steel or hot work tool, comprising in mass%, C: 0.32-0.40%, Si: 0.20-0.33%, Mn: 0.55-0.85%, Ni: 0-0.1%, Cr: 5.2-5.40%, Mo and W, alone or in combination, (Mo+1/2W): 1.4-1.5%, and V: 0.65-0.80%, with the balance being made up of Fe and impurities. Respective values obtained by formulae 1 and 2 satisfy the value A: 6.50-7.80 and the value B; 0.90-1.00. In the formulae 1 and 2, symbols in parentheses represent contents (mass%) of respective elements. Formula 1: A value=-0.7[%Si]+1.5[%Mn]+1.3[%Ni]+0.9[%Cr]+0.6[%(Mo+1/2W)]+0.3[%V], Formula 2: B value=1.9[%C]+0.043[%Si]+0.12[%Mn]+0.09[%Ni]+0.042[%Cr]+0.03[%(Mo+1/2W)]-0.12[%V].SELECTED DRAWING: Figure 2
Patent JP-2022068980-A (JP)
Title: Molded body composed of polymer composition
Inventor: NAGAI SUNAO
IPC: C08L23/26
Filed: 2020-10-23
Abstract: To provide a molded body excellent in wear resistance and oil permeation preventability.SOLUTION: A molded body of the present invention contains a polymer composition including an α-olefin nonconjugated polyene copolymer (A) whose ethylene-carbon number is 3-20, crystalline polyolefin (B), and silylated polyolefin (C).SELECTED DRAWING: None
Patent JP-2022070010-A (JP)
Title: Holding force sensor
Inventor: TAKASAKI TATSURO
IPC: B23B31/00
Filed: 2020-10-26
Abstract: To provide a holding force sensor that can measure the holding force of a chuck more easily and can make a highly reliable measurement.SOLUTION: A holding sensor that is held by a chuck for measuring the holding force of the chuck includes: a base part; a plurality of strain bodies arranged on one side of the base part, each of which being cantilever-supported by the base part and having a free end; and a strain gauge attached to at least one of the strain bodies. To measure the holding force, the free end side is held more integrally by the chuck than the strain gauge of the strain bodies.SELECTED DRAWING: Figure 1
Patent JP-2022071453-A (JP)
Title: Sterilizer
Inventor: AIZAWA SUNAO
IPC: A61L2/08
Filed: 2020-10-28
Abstract: To provide a sterilizer to sterilize a fabric like a mask using microwaves.SOLUTION: A sterilizer 100 to sterilize a fabric comprises an electromagnetic wave generating unit 20 to generate an electromagnetic wave, a conveying unit to relatively convey the fabric and the electromagnetic wave generating unit 20, and a high-frequency power source 60 to generate high-frequency voltage. The electromagnetic wave generating unit 20 includes a first electrode 11 that is electrically connected to the high-frequency power source 60 and can be opposite to a first surface of the fabric and a second electrode 12 that is electrically connected to the high-frequency power source 60 and can be opposite to the first surface.SELECTED DRAWING: Figure 6
Patent JP-2021038095-A (JP)
Title: Delivery system and delivery method
Inventor: MORIYAMA TAKAAKI
IPC: B65G1/137
Filed: 2020-11-11
Abstract: To adaptively support improvement of efficiency in a sorting operation and delivery of loads even when there is external instruction of addition, change, deletion and the like of information related to the loads to be subjected to the sorting operation.SOLUTION: A projection instruction device instructs an image projection device to perform a projection image on a load, and includes a processor, a memory storing load specific information specifying each of a plurality of delivered loads, and a communication circuit performing communication with a server. The processor generates a first projection image indicating sort of corresponding loads on the basis of the load specific information for each of the loads stored in the memory in cooperation with the memory, and instructs the image projection device to project the first projection image. When an external instruction including change of the load specific information is received from the server, the processor generates a second projection image indicating sort of the corresponding loads on the basis of the load specific information after being changed, and instructs the image projection device to project the second projection image.SELECTED DRAWING: Figure 1
Patent JP-2022077349-A (JP)
Title: Tire model creating method and simulation method
Inventor: FUJII TAKASHI
IPC: B60C19/00
Filed: 2020-11-11
Abstract: To create a detailed model of a surface and perform analysis with high efficiency.SOLUTION: A tire model creating method for creating a model of a tire surface for use in fluid analysis by using a computer, includes: a step of creating a deformation analysis tire model having a pattern model and a case model in which the number of divisions in a circumferential direction is less than that in the pattern model; a shape analyzing step of performing shape analysis of the deformation analysis tire model; a surface shape model creating step of acquiring, as a surface shape model, a surface shape of the post-shape analysis deformation analysis tire model, a boundary correcting step of shaping a region including a boundary between the pattern model and the case model of the surface shape model, into a shape closed by a triangular element, and a step of creating a tire periphery space model in which a space is disposed around the surface shape model with the boundary set along the outer shape of the corrected surface shape model.SELECTED DRAWING: Figure 3
Patent JP-2022077781-A (JP)
Title: Pinball game machine
Inventor: YASUFUKU ICHIRO
IPC: A63F7/02
Filed: 2020-11-12
Abstract: To provide a pinball game machine for enhancing interest in a game by completing operation of an opening extension function at various pieces of timing so as to prevent a player from easily grasping a completion period of a privilege state.SOLUTION: By providing a game having various pieces of timing when an opening extension function is completed at the time of a pattern variation when a ready-to-win occurs, at the time of starting a pattern variation when winning is selected, and further at the time of starting variation when winning accompanying a specific variation performance is selected during a state when the opening extension function in an easy-ball-entry state (time-shortening state) is operating, completion of the opening extension function becomes a guide for a notification performance of winning, thus increasing a player's sense of expectation toward a game.SELECTED DRAWING: Figure 41
Patent JP-2021099477-A (JP)
Title: Optical laminate and image display device
Inventor: JINNO TORU
IPC: G02F1/1335
Filed: 2020-11-13
Abstract: To provide a novel optical laminate capable of suppressing color loss at edges of a polarizer under high temperature and high humidity.SOLUTION: An optical laminate provided herein comprises a polarizer and a selective light absorbing adhesive layer laminated in contact with the polarizer. The polarizer has iodine absorbed and aligned therein and contains 5.0 mass% or less boron. An adhesive composition forming the selective light absorbing adhesive layer contains a selective light absorbing polymer.SELECTED DRAWING: Figure 1
Patent JP-2021114280-A (JP)
Title: Blockchain-based multi-node authentication method and device for implementing such method
Inventor: JEON SEUNG JU
IPC: G06F21/62
Filed: 2020-11-19
Abstract: To provide a terminal authentication method capable of effectively enhancing security, and a device for implementing such terminal authentication method.SOLUTION: An authentication method of a blockchain authentication module is provided, comprising: receiving a preparation request for authenticating a terminal; configuring a channel by randomly selecting a plurality of nodes that authenticates the terminal and generating a channel key allocated to the channel; generating a block including authentication comparison data used for the terminal authentication. The block includes a block key allocated to the block.SELECTED DRAWING: Figure 3
Patent JP-2022075424-A (JP)
Title: Staircase ascending and descending device for wheelchair
Inventor: SONODA KEIZO
IPC: A61G5/00
Filed: 2020-11-04
Abstract: To provide a staircase ascending and descending device for wheelchair on which a person in need of care on a wheelchair together with the wheelchair is put by one caregiver, and which safely descends or ascends stairs in the event of a fire, flood, disaster or the like.SOLUTION: Provided is a staircase ascending and descending device for wheelchair, which descends while a caregiver stands on a staircase lower part of the device, grips handles and a brake lever, and views the staircase lower part, when descending the stairs by having the wheelchair with a person in need of care sit on the device, which is a sled or belt type staircase ascending and descending device, and fixed thereto.SELECTED DRAWING: Figure 1
Patent JP-2021028024-A (JP)
Title: Haircut method
Inventor: FUJINUKI SHIZUO
IPC: A45D44/00
Filed: 2020-11-25
Abstract: To provide a novel haircut method capable of making the hairstyle look nice with a beautiful silhouette.SOLUTION: The method includes: assuming a virtual curved trajectory (C curve) (CC) from the crown (P1) to the jaw (P2) around the head; assuming a plurality of curved radial sections (CR) in which the entire circumference of the head is radially partitioned along the virtual curved trajectory; and taking one hair bundle from one curved radial section, cutting the free end portion of the hair bundle, and repeating such a cutting operation. When cutting the free end portion of the hair bundle, the hair bundle is cut with an inclination or a curve that follows the virtual curved trajectory (C curve). When cutting the free end portion of the hair bundle, the hand holding the scissors is positioned in a slightly turning manner so as to follow the virtual curved trajectory (C curve).SELECTED DRAWING: Figure 1
Patent JP-2021056232-A (JP)
Title: Image analysis and measurement of biological samples
Inventor: Karan MOHAN
IPC: G01N21/64
Filed: 2020-12-04
Abstract: To provide methods, devices, systems and apparatuses for image analysis of measurement of biological samples.SOLUTION: One embodiment disclosed herein includes sample holders suitable for holding samples, including biological samples, for optical examination, for optical measurement, and for other examination and measurement. In embodiments, a sample holder having an optically transmissive portion and a portion configured to provide internal reflection of light within the sample holder is provided.SELECTED DRAWING: None
Patent JP-2021057064-A (JP)
Title: State determination apparatus and state determination method
Inventor: HORIUCHI ATSUSHI
IPC: G05B9/02
Filed: 2020-12-10
Abstract: To provide a state determination apparatus and a state determination method which can discriminate abnormal states with satisfactory accuracy based on the data obtained from an industrial machine.SOLUTION: A state determination apparatus 1 according to the present invention comprises: a data acquiring unit 30 for acquiring data relating to an industrial machine; an energy state calculating unit 40 for calculating an energy state relating to driving of each part of the industrial machine based on the data relating to the industrial machine acquired by the data acquiring unit 30; and an abnormal state estimating unit 38 for estimating normality or abnormality of an operation of the industrial machine based on the energy state relating to driving of each part of the industrial machine calculated by the energy state calculating unit 40.SELECTED DRAWING: Figure 2