baber/WOPTO huggingface dataset:
Patent JP-2020150258-A (JP)
Title: Heat sink
Inventor: NIKI YUDAI
IPC: H01L23/473
Filed: 2020-02-17
Abstract: To provide heat sink having high and stabilized radiation performance, even when liquid flows from both one end side and the other end side of a duct.SOLUTION: A heat sink 1A includes a base 10A in contact with an electrical heating element, multiple fins 20A projecting from one face of the base 10A, and forming a duct 200 therebetween, and a wall 30A placed in the duct 200 perpendicularly to one face and projecting from the one face to the height of the multiple fins 20A or more, and flowing the liquid, flowing through the duct 200, to a direction perpendicular to the one face.SELECTED DRAWING: Figure 1
Patent JP-2021131185-A (JP)
Title: Commodity storage device
Inventor: KINOSHITA TAKU
IPC: F25D11/00
Filed: 2020-02-19
Abstract: To satisfactorily remove dust deposited to a filter member.SOLUTION: A commodity storage device comprises: a kick plate 30 which is disposed so as to close a front opening 15a of a machine room 15 of a case body 10 and in which a plurality of ventilation holes 35 are formed; an outside blower fan 23 which is installed in the machine room 15, sends outside air passing the ventilation holes 35 into the machine room 15 in the case of forward rotary driving and sends air inside of the machine room 15 forward in the case of backward rotary driving; a filter member 50 including a filter part 53 for collecting dust contained in air passing the ventilation holes 35; and a brush member 60 which includes brush bristles 61 which can be contacted to a front face of the filter part 53, and is provided in the kick plate 30 movable in a lateral direction and in which the brush bristles 61 are brought into slide-contact with the filter part 53 when moving in the lateral direction. A control section 70 is also provided for rotationally driving the outside blower fan 23 backward in the case where the movement in the lateral direction by the brush member 60 is completed.SELECTED DRAWING: Figure 2
Patent JP-2021037259-A (JP)
Title: Drying apparatus
Inventor: YAMAMOTO HIDEKI
IPC: F26B9/00
Filed: 2020-02-21
Abstract: To provide a drying apparatus capable of lengthening a hose length without depending on the size of an apparatus main body.SOLUTION: A drying apparatus X of this invention includes an apparatus main body that heats the air sucked from an intake port and discharges it from a discharge port, and a flexible hose body 3 whose one end is connected to the discharge port of the apparatus main body, wherein the apparatus main body includes a housing 11 having the intake port and the discharge port, an air blowing portion 12 which blows air sucked from the intake port toward the discharge port, and a heating portion 13 which heats air blown from the air blowing portion 12; wherein the housing 11 has a first accommodating portion 114 accommodating the air blowing portion 12 and the heating portion 13 in a state where the air blowing portion 12, the heating portion 13 and the discharge port are along the first direction, and a second accommodating portion 115 accommodating the other end portion 33 of the hose body 3 extending in parallel with the first direction, both of them being along a second direction; wherein the other end portion 33 of the hose body 3 is accommodated so as to be positioned on the end side from the center in the first direction of the discharge port and the end located on the opposite side to the discharge port in the air blowing portion 12.SELECTED DRAWING: Figure 7
Patent JP-2021135402-A (JP)
Title: Transfer device and image forming apparatus
Inventor: ICHIHASHI OSAMU
IPC: G03G15/16
Filed: 2020-02-27
Abstract: To provide a transfer device that, even when an image carrier cleaning unit is arranged above a developer image carrying unit, can prevent spill of waste toner when the image carrier cleaning unit is replaced.SOLUTION: A transfer device 10 comprises: an image carrier 10A that carries a developer image; and a cleaning unit 100 that is arranged above the image carrier 10A and includes a cleaning member (cleaning blade 104) that cleans a surface of the image carrier 10A. The cleaning unit 100 has a housing 101 that has an opening 101B opening toward the image carrier 10A, and a shutter 109 that opens and closes the opening 101B. The opening 101B of the housing 101 is configured to be rotatable to be directed upward from a state in which it is directed to the image carrier 10A. In conjunction with the rotation of the cleaning unit 100, the shutter 109 moves to a position to close the opening 101B.SELECTED DRAWING: Figure 2
Patent JP-2020163843-A (JP)
Title: Polyurethane laminate
Inventor: HONMA SHIRO
IPC: C08G18/79
Filed: 2020-02-28
Abstract: To provide a polyurethane laminate which is excellent in gas barrier property and is also excellent in adhesion to a polyolefin base material.SOLUTION: A polyurethane laminate includes: a polyolefin base material 2; a first layer 3 composed of a first polyurethane resin, in which the first polyurethane resin is a reaction product of a first isocyanate group-terminated prepolymer that is a reaction product of a first isocyanate component and a first polyol component, and a first chain extender containing polyamine; a second layer 4 composed of a second polyurethane resin, in which the second polyurethane resin is a reaction product of a second isocyanate group-terminated prepolymer that is a reaction product of a second isocyanate component and a second polyol component, and a second chain extender containing polyamine, in which the first polyol component contains polyester polyol having a molecular weight of 500 or more and a hydrophilic group-containing active hydrogen group-containing compound, the second isocyanate component contains XDI and/or H6XDI, and the second polyol component contains C2-6 diol and a hydrophilic group-containing active hydrogen group-containing compound.SELECTED DRAWING: Figure 1
Patent JP-2021137827-A (JP)
Title: Method of manufacturing coil
Inventor: HONGO TAKEO
IPC: H02K3/04
Filed: 2020-03-03
Abstract: To provide a method of manufacturing a coil that can improve a space factor in a core and heat dissipation, prevent characteristic deterioration due to cutting and joining, and enables the mass production of coils with good quality.SOLUTION: A method of manufacturing a coil includes a step of preparing a plurality of strip-shaped plane conductors C that can be a spiral structure when continuous, a joining step of butting and pressing one end surface in a strip longitudinal direction in one plane conductor C and one end surface in a strip longitudinal direction of another plane conductor C to form the spiral structure 50, a step of annealing the spiral structure 50, a step of insulating the spiral structure 50, and a molding step of shaping the spiral structure 50 into a desired shape.SELECTED DRAWING: Figure 3
Patent JP-2021138240-A (JP)
Title: Vehicle display device
Inventor: SUGIYAMA TETSUYA
IPC: G02B27/01
Filed: 2020-03-04
Abstract: To provide a vehicle display device which can miniaturize an image display unit while enlarging a virtual image display region.SOLUTION: In a vehicle display device 1, a control unit 12 changes the angle of a reflection mirror 31 by a drive unit 32 in accordance with the movement in the vertical direction of a viewpoint position EP to move the position of a first display region 41 in a virtual image display region 20B. The control unit 12 moves the first display region 41 to the upper side in the virtual image display region 20B such that the upper end of the first display region 41 is located on the upper end of the virtual image display region 20B when being located at the uppermost end viewpoint position EP2 following the movement of the viewpoint position EP in the upper direction with respect to the reference viewpoint position EP1. Further, the control unit 12 moves the first display region 41 to the lower side in the virtual image display region 20B such that the lower end of the first display region 41 is located on the lower end of the virtual image display region 20B when being located at the lowermost end viewpoint position EP2 following the movement of the viewpoint position EP in the lower direction with respect to the reference viewpoint position EP1.SELECTED DRAWING: Figure 7
Patent JP-2021138841-A (JP)
Title: Coating composition and film
Inventor: TAKEI REI
IPC: C09D175/02
Filed: 2020-03-05
Abstract: To provide a coating composition which is excellent in scratch resistance, alkali resistance, organic solvent resistance and surface appearance when formed into a coating film.SOLUTION: The coating composition contains the following components (A), (B) and (C): (A) a urea component derived from a polyisocyanate and an aminosilane coupling agent, the polyisocyanate being derived from one or more kinds of diisocyanates selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates; (B) a compound containing at least one alkoxysilyl group; and (C) a compound containing one or more kinds of amine groups. The content of isocyanate groups is 4 mass% or more and 20 mass% or less based on the mass of the solid content of the component (A). The mass ratio (A)/(B) of the component (A) to the component (B) is 50/50 or more and 95/5 or less.SELECTED DRAWING: None
Patent JP-2021137741-A (JP)
Title: Vibration generator and electronic apparatus
Inventor: ITO FUMIHISA
IPC: B06B1/06
Filed: 2020-03-05
Abstract: To provide a vibration generator and an electronic apparatus capable of presenting a tactile feeling while preventing the generation of contact noise.SOLUTION: A vibration generator is equipped with a vibrator, a piezoelectric actuator, and a drive device. The vibrator body has a first main surface, and a second main surface on the opposite side to the first main surface. The piezoelectric actuator is joined with the second main surface. The drive device supplies a drive signal with a frequency of 60 kHz or more to the piezoelectric actuator.SELECTED DRAWING: Figure 1
Patent JP-2021027319-A (JP)
Title: Multilayer ceramic capacitor
Inventor: LEE TAEK JUNG
IPC: H01G4/30
Filed: 2020-03-09
Abstract: To provide a multilayer ceramic capacitor.SOLUTION: A multilayer ceramic capacitor includes a main body which contains a dielectric layer and first and second internal electrodes arranged with the dielectric layer being sandwiched therebetween, and has fifth and sixth surfaces facing a first direction, third and fourth surfaces facing a second direction, and first and second surfaces facing a third direction, a first penetrating electrode that penetrates the main body and is connected to the first internal electrode, a second penetrating electrode that penetrates the main body and is connected to the second internal electrode, first and second external electrodes which are arranged on the first and second surfaces and connected to the first penetrating electrode, and third and fourth external electrodes which are separated from the first and second external electrodes and connected to the second penetrating electrode. The first to fourth external electrodes are calcined electrodes containing nickel, and include a first plating layer and a second plating layer which are sequentially laminated on the calcined electrodes, and the first plating layer and the second plating layer are arranged so as to extend to the third and fourth surfaces of the main body.SELECTED DRAWING: Figure 1
Patent JP-2021143458-A (JP)
Title: Design method of structure
Inventor: KONDO TOMOHITO
IPC: E02D3/115
Filed: 2020-03-10
Abstract: To provide a design method of a structure for constructing an underground structure by using a freezing method, allowing appropriate structural calculation, without being restricted by a shape of a structure or surrounding environment.SOLUTION: The design method of a structure 11 applied with a freezing expansion pressure caused by a freezing method comprises an expansion pressure calculation step of acquiring freezing expansion pressure applied to the structure 11 by numerical analysis, and a structural calculation step of performing the structural calculation by making the freezing expansion pressure act on a design model of the structure 11. The expansion pressure calculation step uses a deformation coefficient, a Poisson ratio and a freezing expansion coefficient for calculation. The deformation coefficient is acquired by a compression test of frozen ground at a temperature equal to or lower than the freezing point and at a temperature equal to or higher than the cooling temperature of the freezing method.SELECTED DRAWING: Figure 1
Patent JP-2021142092-A (JP)
Title: Game machine
Inventor: KOBAYASHI YUTAKA
IPC: A63F5/04
Filed: 2020-03-12
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A first section and a second section are set as game sections. Control is shifted to the second section by winning a combination in a game executed in the first section. A game state is shifted to an AT state by satisfaction of a shift condition in the second section. Stop order of a reel for allowing bell prize winning to be satisfied is reported in the AT state. When an additional condition is satisfied in the AT state, additional processing for adding the remaining number of continuous games or the remaining number of set times in the AT state is executed. When the AT state is completed, the second section is completed and control is shifted to the first section. Each time when a game in which a shift to the second section does not occur is executed in the first section, a setting suggestive performance is executed.SELECTED DRAWING: Figure 10
Patent JP-2021149179-A (JP)
Title: Information processing device, vehicle system, information processing method, and program
Inventor: GOTO AKIRA
IPC: G08G1/09
Filed: 2020-03-16
Abstract: To smoothly transfer intentions between vehicles.SOLUTION: An information processing device includes a control unit that acquires traveling-related data concerned with traveling of two or more vehicles including a first vehicle and a second vehicle, determines based on the traveling-related data whether the first vehicle is in any of a plurality of predefined situations, identifies based on the traveling-related data the second vehicle which is located near the first vehicle and related to the determined situation, determines an image, which is transmitted to the second vehicle, on the basis of the determined situation and the likes related to the second vehicle, and transmits the image to the second vehicle.SELECTED DRAWING: Figure 1
Patent JP-2021145831-A (JP)
Title: Game board
Inventor: YAMAHIRA ATSUSHI
IPC: A63F5/04
Filed: 2020-03-18
Abstract: To provide a game board featuring a performance.SOLUTION: A game board includes performance means capable of updating first information regarding a game in a first performance, and executing a second performance in one mode from among plural modes correlated with the first information. The performance means can switch a mode of a second performance after completing updating first information when first operation means is not operated during update of the first information in a first performance, and can switch a mode of the second performance in connection with operation of the first operation means when the first operation means is not operated during update of the first information in the first performance. The first performance is a performance that may include notification of the amount of update regarding the amount of update of first information, and the performance means is means for starting notification of the amount of update before completion of update of the first information in the first performance.SELECTED DRAWING: Figure 35
Patent JP-2021149756-A (JP)
Title: Paper sheet transport device and paper sheet processing device
Inventor: ITOYA KOJIRO
IPC: G07D11/16
Filed: 2020-03-23
Abstract: To provide a paper sheet transport device capable of appropriately controlling a position of a paper sheet after rotation in a width direction of a transport path.SOLUTION: A paper sheet transport device includes: a direction changing section that changes a direction of a paper sheet being transported along a transport path from a first direction to a second direction; a detection section that is provided on a more upstream side of the transport path than the direction changing section and detects the length in a direction along the transport path of the paper sheet; and a control section that controls the direction changing section to rotate the paper sheet. The control section, on the basis of a detection result in the detection section, adjusts the timing of the start of rotating the paper sheet so that the paper sheet after rotation is positioned at a predetermined position in a width direction of the transport path.SELECTED DRAWING: Figure 2B
Patent JP-2020163134-A (JP)
Title: Edible eating and drinking tool
Inventor: ABE KENICHI
IPC: A47G19/00
Filed: 2020-03-23
Abstract: To provide an edible eating and drinking tool which functions as an eating and drinking tool by retaining a shape for 24 hours in liquid, and is easily disposed when it comes out of need without giving an adverse effect to an environment.SOLUTION: An edible eating and drinking tool comprises a molding containing water soluble hydrocolloid and insoluble dietary fibers, and a content of the insoluble dietary fibers is 5-95 mass% of the solid content of the molding.SELECTED DRAWING: None
Patent JP-2020144873-A (JP)
Title: Hearing device with communication protection and related method
Inventor: BRIAN DAM PEDERSEN
IPC: G06F21/64
Filed: 2020-03-24
Abstract: To provide a hearing device with reduced risk of a third party accessing any part of the hearing device.SOLUTION: A hearing device 101 is provided, comprising a processing unit 202 configured to compensate for hearing loss of a user of the hearing device, and an interface 204. The processing unit is configured to: receive a session request for a session via the interface; obtain and store a session key; encrypt the session key based on a hearing device key; send a session response comprising the encrypted session key; and receive session data in the session via the interface.SELECTED DRAWING: Figure 2
Patent JP-2021158786-A (JP)
Title: Ventilation device of power incoming box
Inventor: SHINOHARA KIICHIRO
IPC: H02B1/28
Filed: 2020-03-26
Abstract: To provide a ventilation device which surely prevents attachment of rain drops to a filter even in an extreme unfavorable condition where the same is exposed to rainstorm, and which can usually perform sufficient ventilation in a power incoming box.SOLUTION: A ventilation device of the present invention, comprises: a first louver body 3; a second louver body 4; a third louver body 5; and a filter 6. The first louver body 3 forms a first louver wall 9 and a separation wall 10 in a multi step. The second louver body 4 forms a second louver wall 13 in a multi step. The third louver body 5 forms a third louver wall 23 and an output open 24 in a multi step. The second louver body 4 comprises a discharge wall 15, a lateral water cut-off wall 16, and a vertical water cut-off wall 17, and the vertical water cut-off wall 17 is attached to the first louver body 3 in a state of being jointed to the separation wall 10. A ventilation passage from an inlet open 20 to the output open 24 is formed into a vertical length S-character shape inclined to an oblique direction in an inlet passage 57 directed to an oblique upper direction, a middle passage 58 directed to an upper direction, and an outlet passage 59 directed to an inner direction.SELECTED DRAWING: Figure 1
Patent JP-2020114945-A (JP)
Title: Aluminum alloy sheet for magnetic disk, aluminum alloy blank for magnetic disk, and aluminum alloy substrate for magnetic disk
Inventor: KOMURO HIDEYUKI
IPC: C22C21/12
Filed: 2020-03-27
Abstract: To provide an aluminum alloy sheet for a magnetic disk, an aluminum alloy blank for a magnetic disk, and an aluminum alloy substrate for a magnetic disk, having excellent rigidity and excellent smoothness of an electroless Ni-P plating film formed on the surface.SOLUTION: An aluminum alloy sheet for a magnetic disk according to the present invention contains: Mg: 3.00 mass% or less and Si: 0.20 mass% or less; it contains at least one of Fe: 6.0 mass% or less, Mn: 10.0 mass% or less, and Ni: 10.0 mass% or less, the total amount thereof being 10.0 mass% or less; the balance consists of Al and unavoidable impurities; the area ratio of the surface occupied by intermetallic compounds is 5-40%; and the total area ratio of simple Si and Mg-Si intermetallic compound is 1% or less.SELECTED DRAWING: None
Patent JP-2021153538-A (JP)
Title: Propagation-promoting liquid of algae, and propagation method of algae
Inventor: SAIJO AKIKO
IPC: A01G33/00
Filed: 2020-03-30
Abstract: To provide propagation-promoting liquid of algae that has a large amount of carbon dioxide and stable pH in a neutral region, and can promote propagation of algae.SOLUTION: Propagation-promoting liquid of algae which includes carbon dioxide-containing water and granules made of a calcium silicate-containing material, in which the amount of carbon dioxide in the carbon dioxide-containing water is 500 mg/liter or more. The calcium silicate-containing material is preferably porous calcium silicate hydrate. The granules made of the calcium silicate-containing material includes granule having a grain size preferably within the range of 1 to 4 mm at the ratio of 50 mass% or more, and the amount of the granules made of the calcium silicate-containing material with respect to the carbon dioxide-containing water is preferably 1 g/liter or more.SELECTED DRAWING: None
Patent JP-2020169988-A (JP)
Title: Self-adjustment type timepiece oscillator
Inventor: JEAN-JACQUES BORN
IPC: G04C3/04
Filed: 2020-03-30
Abstract: To provide a timepiece movement mounted with a more improved adjuster with respect to an adjustment device which adjusts a vibration frequency of a mechanical resonator.SOLUTION: A timepiece movement includes: a plate 7; a mechanical resonator 8 which includes a vibration balance wheel 11 fitted rotatably to the plate and a spiral spring 22 coupled with the balance wheel; and an electromagnetic adjuster 29 which is coupled to the mechanical resonator to adjust a frequency of vibration of the balance wheel, the electromagnetic adjuster including at least one permanent magnet 30 fitted fixedly to the plate, at least one coil 31, a quartz or silicon resonator 32, an electronic circuit 33 which is connected to the resonator and coil. The timepiece movement 6 is fitted to the balance wheel while completely including all of them in at least one internal cavity 18 having a range determined with the balance wheel, and includes the electromagnetic adjuster including the coil, the quartz or silicon resonator, and the electronic circuit.SELECTED DRAWING: Figure 2
Patent JP-2021164211-A (JP)
Title: Solar power system
Inventor: MORITA YOHEI
IPC: H02S10/00
Filed: 2020-03-31
Abstract: To provide a solar power system capable of providing an effective growing environment for cultivated plants grown under solar power generation equipment.SOLUTION: In the solar power system, a photovoltaic power generation device includes: a power generation unit that generates solar power; an information communication unit that acquires information about direct solar radiation in sunlight; a control unit that controls information in the direction of direct solar radiation; and a drive unit that drives the power generation unit. The photovoltaic power generation device is placed on agricultural land where cultivated products are grown. The power generation unit has a circuit board that has the translucency and a condensing member that collects sunlight on the circuit board. The control unit controls the drive unit based on the information from the information communication unit.SELECTED DRAWING: Figure 5