baber/WOPTO huggingface dataset:
Patent JP-2021133507-A (JP)
Title: Image formation control device, image formation control method, and image formation control program
Inventor: NAKAJIMA NAOKI
IPC: H04N1/60
Filed: 2020-02-21
Abstract: To provide a technique for improving the reproducibility of the texture of a subject.SOLUTION: An image formation control device controls an image formation apparatus 100 which uses a plurality of color materials including a plurality of chromatic color materials. The image formation control device comprises: a table generation unit which generates a standard color table for performing color conversion of input image data to color material gradation data having a color material gradation value expressing each density of a plurality of color materials, and a texture priority color table in which the reproducibility of the texture of a subject included in the image is improved by reducing the magnitude of the deviation of roughness and fineness of the distribution of the luminance of a plurality of gratings by adjusting the plurality of gratings included in the standard color table; an operation display unit which receives the selection of one of a plurality of color tables including the standard color table and the texture priority color table; and an image formation control unit which executes the color conversion by using the selected color table and generates an image formation job for executing the image formation on an image formation medium based on the color material gradation data.SELECTED DRAWING: Figure 1
Patent JP-2021134971-A (JP)
Title: Heat exchanger and water heater having the same
Inventor: HORIUCHI KENGO
IPC: F28D1/047
Filed: 2020-02-26
Abstract: To provide a heat exchanger which can appropriately improve a heat exchange efficiency while reducing size as a whole and reducing cost.SOLUTION: A heat exchanger HE includes: a case 2 into which heating gas is supplied; and a plurality of heat transfer pipes 6 configured as a meandering tubular body in which a plurality of spaced-apart straight pipe parts 60 arranged in the case 2 and arrayed at intervals are continuously connected via a plurality of curved pipe parts 61. The plurality of heat transfer pipes 6 are set in a state where the plurality of straight pipe parts 60 are aligned in a direction perpendicular to a heating gas flowing direction and are laminated in a plurality of stages in the heating gas flowing direction, and are divided into first and second heat transfer pipes 6A, 6B respectively positioned at an upstream side and a downstream side of the heating gas flowing direction. Compared to the first heat transfer pipe 6A, the second heat transfer pipe 6B has a smaller pipe outer diameter and smaller alignment pitch of the plurality of straight pipe parts 60.SELECTED DRAWING: Figure 3
Patent JP-2021135697-A (JP)
Title: Information processing system, information processor and control method thereof, and program
Inventor: IMINE RYOTARO
IPC: G06F3/0484
Filed: 2020-02-26
Abstract: To provide an information processing system capable of solving a problem that an erroneous operation classified as an unknown feature that cannot be determined as a device such as a user's habit, is not suitable for a conventional rule-based method of determining the estimation logic of erroneous operations.SOLUTION: The information processor creates a trained model for estimating the operation error situation by using operation information of the information processor as training data and estimates an operation error by a user using the created trained model. The estimation result is notified to the user.SELECTED DRAWING: Figure 8
Patent JP-2021134711-A (JP)
Title: Drainage pump
Inventor: SATO KATSUSHI
IPC: F04D1/14
Filed: 2020-02-26
Abstract: To provide a drainage pump that can reduce noise due to return water when stopped.SOLUTION: A drainage pump 10 has: a motor 12; and a pump body 20 that comprises a housing 40 which has an upper opening, a suction port 42 at the lower end part, and a discharge port 46 for connecting a drain pipe 26 to the lateral part, a rotary blade 50 connected to motor 12, and a cover 32 having a through hole 36 at the center part and attached to the upper end part of the housing 40, where a pump chamber 44 is defined by the housing 40 and the cover 32. At the end part of a discharge port outlet 68 of the discharge port 46, a convex part 70 is provided to prevent return water from the drain pipe 26 from flowing into the discharge port outlet 68.SELECTED DRAWING: Figure 1
Patent JP-2021134556-A (JP)
Title: Joint structure, joint member, structural member, and method for manufacturing structural member
Inventor: TSUJI YASUHIKO
IPC: E04B1/26
Filed: 2020-02-27
Abstract: To provide a joint structure, a joint member, a structural member, and a method for manufacturing a structural member which can enhance rigidity against shear force of a structural member.SOLUTION: There is provided a joint structure in which a first joint surface of a first member and a second joint surface of a second member are made to face each other, the first member and the second member are joined to each other by a joint member, and a shear force in a direction along the first joint surface generated in the first member is transmitted to the second member by the joint member. The joint member has a receiving part for receiving the shear force, a contact part for transmitting the shear force that the receiving part has received to the second member while being brought into contact with the second member, and a suppression part for suppressing rotation generated by the shear force that the receiving part has received and a reaction force that the contact part receives from the second member.SELECTED DRAWING: Figure 3
Patent JP-2021132890-A (JP)
Title: Absorbent article, and absorbent article production method
Inventor: KUNIMORI AYANO
IPC: A61F13/472
Filed: 2020-02-27
Abstract: To provide an absorbent article having high absorption performance and furthermore sufficiently exhibiting a function of a medical agent such as perfume.SOLUTION: An absorbent article comprises: a liquid impermeable rear surface sheet; a liquid permeable front surface sheet; and an absorber provided between the rear surface sheet and the front surface sheet, and has a cross direction corresponding to a cross direction of a body of a wearer, and a width direction orthogonal to the cross direction. The absorber comprises: a center region which is provided at a center in the width direction and includes a body fluid outlet corresponding region; and a side portion region which is adjacent to the center region and extends to an end in the width direction. The side portion region has a medical agent applied portion to which a medical agent is applied, and a groove is formed along the cross direction in a front surface sheet side of the absorber. The medical agent applied portions are provided in at least a bottom portion and an edge portion of the groove.SELECTED DRAWING: Figure 1
Patent JP-2021136165-A (JP)
Title: Air electrode for air secondary battery and air secondary battery
Inventor: INOUE MIKI
IPC: H01M4/90
Filed: 2020-02-27
Abstract: To provide an air electrode for an air secondary battery, which allows an overvoltage in charge and discharge reactions to be reduced further in comparison to conventional ones, and an air secondary battery having the air electrode.SOLUTION: A battery 2 comprises: an electrode group 10 including an air electrode 16 and a negative electrode 12 which are put together through a separator 14; and a container 4 which contains the electrode group 10 together with an alkali electrolyte solution 82. The air electrode 16 includes an air electrode mixture layer with pores distributed therein. When a volume of all the pores is defined as a pore volume, a volume of the alkali electrolyte solution having penetrated into the pores is defined as a liquid-bearing volume, and a rate of the liquid-bearing volume to the pore volume is defined as a liquid-bearing rate, the liquid-bearing rate is 36% or larger and 56% or smaller.SELECTED DRAWING: Figure 1
Patent JP-2021135002-A (JP)
Title: Cooling device
Inventor: YAMANA TAKAHIRO
IPC: H05K7/20
Filed: 2020-02-27
Abstract: To improve cooling performance.SOLUTION: A cooling device 1 cools a heating element 2. The cooling device 1 comprises: a storage part 10 for storing a refrigerant 3 in a liquid phase; and a plate-like porous part 30 provided above the heating element 2, and to which heat of the heating element 2 is transferred. A side surface 30a of the porous part 30 is in contact with the refrigerant 3 stored in the storage part 10. An upper surface 30b of the porous part 30 is exposed from a liquid surface 3a of the refrigerant stored in the storage part 10.SELECTED DRAWING: Figure 1
Patent JP-2021135823-A (JP)
Title: Evaluation method, program, evaluation system, and specification presentation method
Inventor: SATO HIROSHI
IPC: G06Q50/16
Filed: 2020-02-27
Abstract: To provide an evaluation method capable of evaluating the cost of living in the target dwelling unit of an apartment house, a program, an evaluation system, and a specification presentation method.SOLUTION: The evaluation method includes an acquisition step S10 and a generation step S20. The acquisition step S10 acquires insulation performance information regarding the heat insulation performance of the target dwelling unit among multiple dwelling units of an apartment house. The generation step S20 generates evaluation information of the target dwelling unit. The evaluation information includes medical expense information regarding estimated medical expenses when living in the target dwelling unit based on the insulation performance information.SELECTED DRAWING: Figure 3
Patent JP-2021136667-A (JP)
Title: Photoelectric conversion device
Inventor: NAKAMURA KOICHI
IPC: H04N5/374
Filed: 2020-02-28
Abstract: To improve an AD conversion performance of photoelectric conversion device having a subpixel configuration.SOLUTION: A photoelectric conversion device includes: a pixel having a first photoelectric conversion part, a second photoelectric conversion part, and an accumulation part for accumulating signal charge at a place different from the first and second photoelectric conversion parts; and an analog-digital conversion part for performing analog to digital conversion for a signal based on signal charge generated at the first photoelectric conversion part and a signal based on signal charge generated at the second photoelectric conversion part. The photoelectric conversion device reads out a first signal based on first signal charge accumulated in the first photoelectric conversion part, a second signal based on second signal charge accumulated in the second photoelectric conversion part, and a third signal based on third signal charge generated in the second photoelectric conversion part and accumulated in the accumulation part during a charge accumulation period. The lengths of an analog to digital conversion period Tprd1 and Tprd performed for two signals among the first, second, and third signals are mutually different.SELECTED DRAWING: Figure 10
Patent JP-2021133664-A (JP)
Title: Ultrasonic welding device
Inventor: SEKI Atsuki
IPC: B29C65/08
Filed: 2020-02-28
Abstract: To provide an ultrasonic welding device for continuously welding a small part of a certain area of stacked sheets such as CFRTP (hereinafter, abbreviated as "sheet").SOLUTION: There is provided an ultrasonic welding device that comprises: a vibration direction conversion type tool horn that converts ultrasonic vibrations in an axial direction into ultrasonic vibrations in a radial direction; an ultrasonic vibrator connected to a shaft of the tool horn; an anvil that supports a sheet; a moving/pressing unit that presses the sheet by moving a pressing surface of the tool horn with respect to the sheet and anvil, in a state where the tool horn and the ultrasonic vibrator are integrated; an ultrasonic vibration control unit; and a movement/pressing control unit that controls the moving/pressing unit. The movement/pressing control unit moves the tool horn to the sheet and anvil by the moving/pressing unit, the tool horn is pressed against the sheet at a predetermined position on the sheet, and the ultrasonic vibration control unit vibrates the ultrasonic vibrator to perform welding of the sheet.SELECTED DRAWING: Figure 1
Patent JP-2021139966-A (JP)
Title: Optical device
Inventor: YAHAGI YUCHI
IPC: G02B30/60
Filed: 2020-03-02
Abstract: To provide an optical device capable of improving the image quality of an image formed via a retrotransparent optical plate.SOLUTION: An aerial image display device 20 as an optical device includes: an optical plate 10; an image display unit 22, and a vibration mechanism 23. The optical plate 10 is a retrotransmissive optical element that displays images to be displayed on the image display unit 22 as aerial images 25. The vibration mechanism 23 causes the optical plate 10 to perform a constant velocity circular motion in the plate surface for smoothing discontinuous distortion of the aerial image 25 caused by an error in the angle of the reflecting surface and a grid pattern of optical plate 10 so as to be observed.SELECTED DRAWING: Figure 3
Patent JP-2021140972-A (JP)
Title: Method for manufacturing fuel battery cell
Inventor: TONOMURA TAKANAO
IPC: H01M8/1004
Filed: 2020-03-06
Abstract: To provide a method for manufacturing fuel battery cells, capable of achieving an improvement in reliability of fuel battery cells by preventing stress generation in an electrolyte membrane caused by the thermal behavior of a resin sheet due to not only power generation heat after cellization but also heating during cellization, and suppressing the deformation and damage of the electrolyte membrane.SOLUTION: A method for manufacturing fuel battery cells includes: an adhering step of adhering an electrolyte membrane with a bent part such that the electrolyte membrane straddles a notch, thereby forming a power generation assembly, on a resin sheet having a peripheral part, the bent part and the notch; a slack formation step of forming a slacked portion in the electrolyte membrane by pressing the bent part to be parallel to the peripheral part so that the bent part is deformed; and a thermal bonding step of thermally bonding the power generation assembly and a pair of separators.SELECTED DRAWING: Figure 3
Patent JP-2021141015-A (JP)
Title: Heat dissipation structure and battery having the same
Inventor: TEJIMA MASAHIRO
IPC: H05K7/20
Filed: 2020-03-09
Abstract: To provide a heat dissipation structure and a battery that can be coped with a form of a heat source, has light weight, excellent elastic deformability and excellent heat dissipation efficiency, increases uniformity of a heat dissipation property of each heat source, and can easily and reliably position the heat source.SOLUTION: A heat dissipation structure body 1 coupled with a plurality of heat dissipation members 20 is provided. The heat dissipation structure body 20 comprises: a heat conductive sheet 21 of a shape travelling while being spirally wound; a cushion member 22 that is provided on an annular rear face of the heat conductive sheet 21 and is deformed more easily than the conductive sheet 21; and a through path 23 penetrating in a direction in which the heat conductive sheet 21 travels while being wound. The heat dissipation structure body 1 comprises a fixing member 10 that can fix the plurality of heat dissipation members 20 while they are aligned in a direction orthogonal to a longitudinal direction. The fixing member 10 is a member having an approximate U-shape in which one of four sides surrounding the plurality of heat dissipation members 20 is opened, while the plurality of heat dissipation members 20 are aligned. A battery is also provided.SELECTED DRAWING: Figure 1
Patent JP-2021140672-A (JP)
Title: Information processing unit, information processing system, control method thereof and program
Inventor: KIHARA KAZUNOBU
IPC: G06T11/20
Filed: 2020-03-09
Abstract: To provide a mechanism capable of confirming what event will occur at what timing.MEANS FOR SOLVING THE PROBLEM: An information processing unit is controlled to: generate a timer object which is a diagram showing time to an occurrence of an event; identify the timer object corresponding to the event; and modify an angle of the identified timer object according to the time so as to notify the time to the occurrence of the event.SELECTED DRAWING: Figure 8
Patent JP-2021141832-A (JP)
Title: Cell culture method and cell-culturing device
Inventor: NIIMI YUKI
IPC: C12N5/10
Filed: 2020-03-11
Abstract: To provide a novel cell culture method for differentiation-inducing a pluripotent stem cell into a trophoblast, and an automatic culture apparatus therefor.SOLUTION: A cell culture method of the present invention is a cell culture method for differentiation-inducing a pluripotent stem cell into trophoblast, which includes: a first step of culturing the pluripotent stem cell in the presence of ROCK inhibitor in a first period; a second step of culturing the pluripotent stem cell which has passed through the first step, in a second period following the first period without the ROCK inhibitor; and a step of culturing the pluripotent stem cell which has passed through the second process in the presence of the ROCK inhibitor, in a third period following the second period. The pluripotent stem cell is cultured in an adhered state on cell culture substrate including a planar mesh, through the first to third periods.SELECTED DRAWING: Figure 1
Patent JP-2021142150-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2020-03-12
Abstract: To provide a game machine capable of suitably increasing the attention paid to a game.SOLUTION: In an MPU 402 of a main control device 162, a winning/losing lottery is executed on the basis of the winning to a first operation port and a second operation port, and a control process for a game round is executed on the basis of the lottery result. When a big winning result is obtained in this winning/losing lottery, a game state is shifted to a special game state. An electric accessory 93 is attached to the second operation port, and when the electric accessory 93 is switched from the closed state to the open state, a winning to the second operation port is permitted. The support mode by the electric accessory 93 includes a low frequency support mode, a high frequency support mode A, and a high frequency support mode B. When a particular losing result is obtained in the lottery or when the number of games after the end of the special game state reaches the upper limit, the support mode is switched to the high frequency support mode A without going through the special game state.SELECTED DRAWING: Figure 11
Patent JP-2021150524-A (JP)
Title: Semiconductor storage device
Inventor: MINEMURA YOICHI
IPC: H01L29/792
Filed: 2020-03-19
Abstract: To provide a semiconductor storage device capable of improving the charge retention characteristic.SOLUTION: A semiconductor storage device according to an embodiment includes a first laminate in which a plurality of first insulating layers and a plurality of first gate electrode layers are stacked alternately in a first direction, a first semiconductor layer provided in the first laminate and extending in the first direction, a first charge accumulation layer provided between the first semiconductor layer and the first gate electrode layer, a second laminate in which a plurality of second insulating layers and a plurality of second gate electrode layers are stacked alternately in the first direction, a second semiconductor layer provided in the second laminate and extending in the first direction, a second charge accumulation layer provided between the second semiconductor layer and the second gate electrode layer, a conductive layer provided between the first laminate and the second laminate and extending in the first direction and a second direction perpendicular to the first direction, and a first silicon oxide layer provided between the first gate electrode layer and the conductive layer and containing at least one element selected from the group consisting of phosphorus (P), boron (B), carbon (C), and fluorine (F).SELECTED DRAWING: Figure 2
Patent JP-2021148671-A (JP)
Title: Analysis device and display method therefor
Inventor: SETO MASAMI
IPC: G01N21/3563
Filed: 2020-03-19
Abstract: To improve convenience of an analysis device.SOLUTION: An analysis device can perform arithmetic processing for classifying an unknown spectrum to an assignment class for which the unknown spectrum has the highest correlation, out of classes belonging to a known sample constructed by a plurality of known spectra. A display part displays values obtained by digitizing probability of a first candidate and a second candidate and coefficient of correlation and the like thereof, in a step of processing for classifying a kind of an unknown sample, for reporting probability of a measurement result to a user. Therefore, it is possible to allow a user to recognize timing of calibration and perform calibration.SELECTED DRAWING: Figure 7
Patent JP-2020095983-A (JP)
Title: Electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, and method of manufacturing electrochemical element
Inventor: ECHIGO MITSUAKI
IPC: H01M8/124
Filed: 2020-03-23
Abstract: To achieve an electrochemical element increased in reliability and durability furthermore, high in strength and performance, and capable of being applied also for an SOFC.SOLUTION: An electrochemical element includes an electrode layer 2, an electrolyte layer 4, and a counter electrode layer 6. The material of the electrolyte layer 4 is a metal oxide. The electrolyte layer 4 is disposed between the electrode layer 2 and the counter electrode layer 6. An uneven structure site S1 including a recessed portion A1 and a projecting portion B1 is formed on an electrolyte layer upper side surface 4a that is a side of the counter electrode layer 6 in the electrolyte layer 4.SELECTED DRAWING: Figure 2
Patent JP-2021150563-A (JP)
Title: Photodetector, photo detection system, lidar device, and vehicle
Inventor: FUJIWARA IKUO
IPC: H01L31/107
Filed: 2020-03-23
Abstract: To provide a photodetector, a photo detection system, a LIDAR device, and a vehicle, capable of improving sensitivity.SOLUTION: A photodetector includes an element 10 and a structure 20. The element 10 includes: a first semiconductor region 1 of a first conductivity type, a second semiconductor region 2 of the first conductivity type, and a third semiconductor region 3 of a second conductivity type. The second semiconductor region 2 is provided on the first semiconductor region 1. The third semiconductor region 3 is provided on the second semiconductor region 2. The structure 20 is provided around the element 10 on a first plane perpendicular to a first direction. The structure 20 includes a first insulation part 21, a metal-containing part 25, and a second insulation part 22. The metal-containing part 25 is provided above the first insulation part 21. At least part of the metal-containing part 25 is positioned at the same height as that of the third semiconductor region 3. The second insulation part 22 is positioned between the metal-containing part 25 and the element 10 on the first plane. The first insulation part 21's thickness is larger than the second insulation part 22's thickness on the first plane.SELECTED DRAWING: Figure 3
Patent JP-2021152386-A (JP)
Title: Reinforcement band material and seal material
Inventor: HAMAIDE MASATO
IPC: F16J15/22
Filed: 2020-03-24
Abstract: To provide a reinforcement band material which is excellent in heat resistance and sealability, in particular, excellent in sealability even when subjected to high temperature of 400°C or more.SOLUTION: In a reinforcement band material, a band material including inorganic powder, inorganic fibers, and a binder is reinforced with a metal wire or a glass filament.SELECTED DRAWING: None