baber/WOPTO huggingface dataset:
Patent JP-2021159818-A (JP)
Title: Microbubble generator and shower head comprising the same
Inventor: OTOGURO KOICHI
IPC: A47K3/28
Filed: 2020-03-31
Abstract: To provide a microbubble generator capable of generating fine bubbles in fluid, without requiring a power source or precise processing.SOLUTION: A microbubble generator 10 comprises: a dipping member; a ventilation member 27; and a ventilation plug 30. The dipping member comprises: a dipping path 26; and a dipping wall 29 on which an opening is formed on a surface thereof. The ventilation member 27 has a ventilation path 28 and a ventilation wall 34. The ventilation path 28 is coupled to the dipping path 26 through an opening. The ventilation wall 34 is formed with a ventilation hole 40 on an end opposite to the opening, and is coupled to the dipping wall 29. The ventilation plug 30 being an elastic body is fitted to an internal part of the ventilation wall 34, so that there are provided a part where a pressure is high, and a part where a pressure is low, between itself and an internal surface of the ventilation wall 34. The microbubble generator 10 forms a ventilation part 42 between the ventilation wall 34 and the ventilation plug 30 by a negative pressure in the dipping path 26 generated when fluid passes through the dipping path 26, for generating microbubbles in the fluid.SELECTED DRAWING: Figure 2
Patent JP-2021162648-A (JP)
Title: Karaoke system, karaoke device, and karaoke remote controller
Inventor: OHIRA KOYA
IPC: H04Q9/00
Filed: 2020-03-31
Abstract: To provide a karaoke system that appropriately displays an activated state of a karaoke device, as well as a karaoke device and a karaoke remote controller to be used in the karaoke system.SOLUTION: A karaoke system 3 includes a karaoke device 2 and a remote controller 1. The karaoke device 2 and the remote controller 1 are connected so as to form a network utilizing a LAN 100 and an access point 110. The karaoke device 2 transmits activated state information for a period until the karaoke device 2 is activated to the remote controller 1 in activation processing to be started when power is turned on. The remote controller 1 includes a display 11a, and displays an activated state of the karaoke device 2 on the display 11a based on the received activated state information.SELECTED DRAWING: Figure 2
Patent JP-2021161710-A (JP)
Title: Work machine, and management program, and management method of attachment
Inventor: HAMAMOTO AKIRA
IPC: E02F9/20
Filed: 2020-03-31
Abstract: To obtain a work machine capable of managing correct cumulative operation information of an attachment.SOLUTION: An information processing portion 71 generates cumulative operation information D1 of an attachment by managing an operation status of the attachment mounted on a work device 3. A master device 51 transmits the cumulative operation information D1 generated by the information processing portion 71 to a slave device 61. The slave device 61 stores the cumulative operation information D1 received from the master device 51 in a storage portion 614 which itself has.SELECTED DRAWING: Figure 2
Patent JP-2021162261-A (JP)
Title: Cooling system
Inventor: KAI Chihiro
IPC: B65D25/20
Filed: 2020-04-01
Abstract: To provide a cooling system that can reduce heat loss of a cooling device even if the cooling device is arranged on the outside of a cold insulation box.SOLUTION: A cooling system 1 comprises a cold insulation box 2 for housing a cold insulation object T, and a cooling device 3 for collecting gas from the inside of the cold insulation box 2, cooling it on the outside of the cold insulation box 2, and supplying the cooled gas to the inside of the cold insulation box 2. The cooling device 3 is arranged on the outside of the cold insulation box 2, and detachably attached to the cold insulation box 2. The cooling device 3 is covered by a cover member 5 having heat insulation performance.SELECTED DRAWING: Figure 8
Patent JP-2021163676-A (JP)
Title: Liquid type lead-acid battery
Inventor: SUGA SHINYA
IPC: H01M4/14
Filed: 2020-04-01
Abstract: To provide a liquid type lead-acid battery having excellent life characteristic.SOLUTION: A positive electrode current collector 5 constituting a liquid type lead-acid battery is formed by punching a rolled plate made of a lead alloy. A grid-like substrate 51 of the positive electrode current collector 5 has a frame bone forming four sides of a rectangle, and a plurality of middle bones which are connected to the frame bone and exist inside the frame bone. The frame bone includes an upper frame bone 511 which is located on an upper side of the grid-like substrate and extends in a horizontal direction, a lower frame bone 512 which is located on a lower side and extends in the horizontal direction, a left frame bone 513 which is located on a left side and extends in a vertical direction, and a right frame bone 514 which is located on a right side and extends in the vertical direction. The middle bones include a plurality of longitudinal middle bones 516 extending from the upper frame bone to the lower frame bone side, and a plurality of lateral middle bones 517 connecting the left frame bone and the right frame bone. The grid-like substrate has thick lateral middle bones 517a and 517b having cross-sectional areas which are 1.15 times or more and 1.25 times or less as large as the average value of the cross-sectional areas of the plurality of lateral middle bones. The flatness of the positive electrode plate after the formation is equal to 4.0 mm or less.SELECTED DRAWING: Figure 2
Patent JP-2021163510-A (JP)
Title: memory
Inventor: GOTO YOSHIJI
IPC: G11C29/44
Filed: 2020-04-02
Abstract: To provide a memory that suppresses an increase in access latency when a partial failure of a memory cell area is replaced by a redundant cell area of the own memory area or another memory area.SOLUTION: A memory is a memory having a plurality of memory areas stacked on each other. Each of the plurality of memory areas includes: a memory cell area for storing data; a redundant cell area that is used for storage as a substitute when a part of the memory cell area fails; an input selection unit that outputs data supplied to an own memory area or data supplied to another memory area to the redundant cell area of the own memory area based on a selection signal input from the outside; and an output selection unit that outputs the data that is output from the redundant cell area of the own memory area or the data that is output from the redundant cell area of the other memory area to a data terminal of the own memory area based on a selection signal output from the outside.SELECTED DRAWING: Figure 1
Patent JP-2021161581-A (JP)
Title: Aggregate of unmodified cellulose nanofiber
Inventor: RIN RENTEI
IPC: D06M13/184
Filed: 2020-04-03
Abstract: To provide an aggregate of a cellulose nanofiber involving an unmodified single cellulose nanofiber having a fiber diameter of 3-10 nm as a main component and a manufacturing method thereof.SOLUTION: Disclosed is an aggregate of a cellulose nanofiber comprising a cellulose nanofiber having a fiber diameter of 3-100 nm and a modification rate of a hydroxyl group of cellulose (average substitution degree) of 0.02 or under, having a cellulose Iβ crystal structure, the content rate of the number of single cellulose nanofibers constituting the aggregate, having a fiber diameter of 3-10 nm, being 98% or over, and an aspect ratio of the single cellulose nanofibers being 60-300.SELECTED DRAWING: Figure 2
Patent JP-2021097027-A (JP)
Title: 18650 battery pack welding device
Inventor: Jie Jiahe
IPC: H01M50/50
Filed: 2020-04-08
Abstract: To provide a 18650 battery pack welding device.SOLUTION: A 18650 battery pack welding device described in the invention of the present application includes a body and slide spaces installed so as to be vertically symmetrical with each other in the body. A battery compartment is installed between the two upper and lower slide spaces. A push plate is slidably installed in the battery compartment, a first spring is installed between the push plate and a left-side end wall of the battery compartment, and the battery compartment and the slide space are communicated by a communication groove. The 18650 battery pack welding device facilitates welding of a 18650 lithium ion battery, is easy to operate, can achieve a high degree of automation, can automatically arrange a conductive metal plate and also can automatically cut an extra conductive metal plate, has high efficiency, and can weld securely.SELECTED DRAWING: Figure 1
Patent JP-2021167287-A (JP)
Title: Liquid oral composition in foam discharge container
Inventor: TAJIMA NAOKI
IPC: A61Q11/00
Filed: 2020-04-10
Abstract: To provide a liquid oral composition in a foam discharge container that effectively prevents a deterioration of appearance due to sodium copper chlorophylline while effectively preventing an increase in the amount of intraoral adsorption.SOLUTION: A liquid oral composition in a foam discharge container has following components (A)-(D): (A) at least one color component selected from sodium copper chlorophylline and sodium azulene sulfonate of 0.005 mass% or more and 0.1 mass% or less, (B) a betaine-type amphoteric surfactant, (C) an anionic surfactant and (D) water. The total of the content of component (B) and the content of component (C) ((B)+(C)) is 0.16 mass% or more and 3 mass% or less. The bubbles just after discharged from the foam discharge container are subjected to an image analysis, indicating an average particle size of 50 μm or more and 650 μm or less.SELECTED DRAWING: None
Patent JP-2021169065-A (JP)
Title: Porous hollow fiber membrane and method for producing the same, and hollow fiber membrane element
Inventor: SHINODA Ami
IPC: B01D69/00
Filed: 2020-04-16
Abstract: To provide a porous hollow fiber membrane which can extend a product life of a hollow fiber membrane element.SOLUTION: A porous hollow fiber membrane is composed of a polyolefin resin and has a contraction ratio obtained by the following measurement method of 3% or less. Measurement method: A porous hollow fiber membrane having a length of 400 mm is immersed in ethanol for 10 minutes, is immersed in pure water for 10 minutes, is dried under an atmosphere of 60°C for 30 minutes, and then is immersed at a room temperature for 5 minutes, and a length L1 (unit: mm) of the treated porous hollow fiber membrane is measured, and a contraction ratio (unit: %) is calculated by the following expression (I): Contraction ratio=(400-L1)/400×100.SELECTED DRAWING: None
Patent JP-2020180615-A (JP)
Title: Control device for compressor, compressor with control device, and air conditioning system including control device and compressor
Inventor: SIMON SCHERNER
IPC: F04B27/18
Filed: 2020-04-17
Abstract: To provide a compressor control module CCM which is adapted to control the output of a variable displacement swash plate compressor and improves the efficiency of the compressor.SOLUTION: The compressor control module CCM is adapted to: either directly calculate, or receive from an external source, for example an HVAC control unit, a signal indicating a desired or required output from a variable displacement swash plate compressor (30), also referred to as a control target or set value, for example, but not limited to, a suction pressure, a piston stroke length, an evaporator outlet air temperature, a refrigerant mass flow and/or a work done on fluid; receive the current / actual value; and receive or calculate the current rotation speed and angle of a swash plate (48), or the current piston stroke length and its reciprocating frequency, respectively, with respect to the rotation axis of the variable displacement swash plate compressor.SELECTED DRAWING: Figure 1
Patent JP-2021174607-A (JP)
Title: Contact assist tool
Inventor: KAKUMOTO KOJI
IPC: H01H3/12
Filed: 2020-04-21
Abstract: To provide a technique dispensing with an apparatus in an operation object equipment side and allowing a user to easily operate the object without directly touching the same by hand fingers, and to provide a technique capable of preventing bacteria, virus, etc. attached to the operation object from directly adhering to hand fingers.SOLUTION: A contact assist tool includes a contact body 30 for bringing a tip end 31 thereof into contact with an operation object, a storage case 11 for projectably/retractably storing the contact body 30, and a projecting/retracting operation mechanism 20 for displacing the contact body 30 in such a manner as to project/retract the operation body. The contact assist tool comes into contact with a destination designation button 91 to actuate an operation function.SELECTED DRAWING: Figure 6
Patent JP-2021173317-A (JP)
Title: Driving apparatus
Inventor: ISHIHARA HIROTOSHI
IPC: F16C1/26
Filed: 2020-04-23
Abstract: To provide a driving apparatus capable of holding an initial position of a slider by simple constitution.SOLUTION: A driving apparatus 1 includes: a casing 2; a driving unit; a slider 4 capable of moving in the casing 2 along a moving direction D1 by driving force of the driving unit; a first long member 51 attached to the slider 4 and extended to one direction of the moving direction D1; a second long member 52 attached to the slider 4 and extended to the other direction of the moving direction D1; and an energization member 6 for energizing the slider 4 so as to return it to a predetermined initial position in the casing 2. The energization member 6 is arranged in an energization member housing unit 23 formed in the casing 2 along the moving direction D1 and both ends of the energization member 6 are respectively engaged with both ends of the moving direction D1 of the energization member housing unit 23 and respectively engaged with the slider 4.SELECTED DRAWING: Figure 10
Patent JP-2021173319-A (JP)
Title: Manufacturing method of double-row bearing and double-row bearing
Inventor: ISHIMARU YUKI
IPC: F16C43/04
Filed: 2020-04-23
Abstract: To provide a manufacturing method of a double-row bearing which can accurately detect a preload, and the double-row bearing which is manufactured by the manufacturing method.SOLUTION: A double-row bearing is manufactured by the following processes of: an assembling process for relatively moving a wheel bearing device 1 which is constituted as the double-row bearing so as to reduce a clearance S between a hub 4 and an inner ring 5 in an axial direction, and constituting an assembly 10 in which preloads are imparted to a plurality of balls 311, 321 of first and second rolling-body rows 31, 32; a detection process for detecting either of positions of the plurality of balls 311, 321 of the first and second rolling-body rows 31, 32 in the assembly 10; and a determination process for acquiring moving amounts of members when relatively moving the hub 4 and the inner ring 5 while imparting the preloads to the plurality of balls 311, 321 in the assembling process, and magnitudes of the preloads imparted to the plurality of balls 311, 321 on the basis of the position which is detected in the detection process, and determining whether or not the acquired preload magnitudes are within a proper range.SELECTED DRAWING: Figure 3
Patent JP-2020126678-A (JP)
Title: Matching user-provided representations of items with sellers of items
Inventor: WANG CHAO
IPC: G06Q30/06
Filed: 2020-04-23
Abstract: To provide systems and methods for matching user-provided images that include representations of items with sellers of the items.SOLUTION: A management service disclosed herein is configured to: provide a website that allows users to post images, view images, share images, correspond with other users, etc.; identify items represented in the images; and determine one or more sellers that offer those items for sale. When another user requests to view a user-provided image, the user is presented with the image, seller information for identifying sellers determined to be sellers of an item represented in the image, and/or a purchase control that may be selected by the user to initiate a purchase from one of the sellers.SELECTED DRAWING: Figure 4
Patent JP-2021172046-A (JP)
Title: Screen mask, production method of screen mask and printed matter production method
Inventor: TSUBOI MEGUMI
IPC: B41M1/12
Filed: 2020-04-28
Abstract: To provide a screen mask capable of reducing load in printing, and a production method of a screen mask.SOLUTION: A screen mask in one embodiment comprises: a supporting material having a hole through which a coating material can pass; and a mask film including an opening which is formed in the support material and penetrates in a thickness direction, and through which the coating material passes, and a recess part which is formed at a position at least partially different from the position of the opening, and in which a surface on a printing surface side as one side of the coating material in a discharge direction retreats toward the other side.SELECTED DRAWING: Figure 1
Patent JP-2021175452-A (JP)
Title: Fluid sterilizer
Inventor: TORII NOBUHIRO
IPC: C02F1/32
Filed: 2020-05-01
Abstract: To provide a fluid sterilizer capable of monitoring adhesion of contaminant.SOLUTION: A fluid sterilizer 10 comprises a straight pipe 20 for partitioning the processing flow path 12, a light source window opposed to the end portion of the straight pipe 20, a light source for irradiating UV light toward the processing flow path 12 over the light source window, and an optical block 50 provided on the side wall 23 of the straight tube 20 and transmitting ultraviolet light. The optical block 50 is exposed on the outside of the processing flow path 12 and has a measuring surface 53 along the axial direction of the straight pipe 20, and a refractive surface 54 which is exposed to the inside of the processing flow path 12 and is inclined relative to the measuring surface 53.SELECTED DRAWING: Figure 1
Patent JP-2020144897-A (JP)
Title: Information processing system and information processing method
Inventor: MIYAJIMA YASUSHI
IPC: H04M1/72412
Filed: 2020-05-01
Abstract: To provide an information processing system which makes it possible to prompt casual kindness by acquiring a situation of a user to inform the surroundings of the situation.SOLUTION: In a kind action support system, a communication terminal comprises: an attribute storage part which stores attributes of at least first, second users; a short-distance communication part which receives a current situation and generated current situation information corresponding to the first user from a first communication device, and receives a signal corresponding to the second user showing that the current situation information is received from the first communication device from a second communication device; and a control part which controls the second communication device which is determined to be capable of handling the situation of the first user shown by the current situation information to transmit a signal showing that a user who asks for handling exists in the surroundings on the basis of the attributes of the first, second users and the current status information.SELECTED DRAWING: Figure 4
Patent JP-2021176273-A (JP)
Title: Work vehicle
Inventor: HOTTA NAOKI
IPC: A01B69/00
Filed: 2020-05-07
Abstract: To solve a problem with unavailability of vehicle body turning control for a conventional work vehicle like a rice planting machine.SOLUTION: A rice planting machine comprises: a steering motor 44 which drives a steering handle 52; a control device 200 which controls the steering motor 44; and a rear wheel rotation speed sensor 210 and a positioning system 300 which detect a turning state of a vehicle body 10. The control device 200 performs turning control to cause the vehicle body 10 which has been in straight travel operation to turn. The control device 200 also determines a turning state on the basis of a detection result and controls a steering angle on the basis of the determination on the turning state.SELECTED DRAWING: Figure 4
Patent JP-2021179279-A (JP)
Title: Diopter adjusting mechanism for alignment scope
Inventor: SHIMIZU FUMIO
IPC: F41G1/387
Filed: 2020-05-14
Abstract: To provide a diopter adjusting mechanism for an alignment scope which can accomplish both the increase in the movement amount of an eyepiece barrel and the fastening of the eyepiece barrel with a stopper.SOLUTION: A diopter adjusting mechanism 10a is for an alignment scope that has an eyepiece barrel 13 and a stopper 14 screw-coupled to the base end portion of a scope main body 11 so as to be able to move forward or backward and to abut therewith. A first male screw 11a and a second male screw 11b that have different screw thread pitches or number of threads from each other are formed on the base end portion of the scope main body so as to overlap with each other. A first female screw is formed on the eyepiece barrel. A second female screw is formed on the stopper. The first female screw of the eyepiece barrel is configured to be engaged with the first male screw of the scope main body but not to be engaged with the second male screw. The second female screw of the stopper is configured to be engaged with the second male screw of the scope main body, but not to be engaged with the first male screw. The first female screw and the first male screw are configured to have larger leads of the screw threads than those of the second female screw and the second male screw.SELECTED DRAWING: Figure 3
Patent JP-2021180791-A (JP)
Title: Tabletop screen
Inventor: NOMURA YASUYUKI
IPC: A47B96/04
Filed: 2020-05-20
Abstract: To provide a tabletop screen that can adjust the length of a screen member partitioning a tabletop space, that facilitates adaptability to ambient conditions such as the size of a table, the number of people at the table, etc., to improve versatility, and that also can enhance protectionability.SOLUTION: The tabletop screen has a screen member S which is installed on top Ta of a table body T. The screen member S is formed with a transparent resin-made flexible screen material. The screen is equipped with a base 1 which is set on the table body T and, on a rotation axis provided in this base 1, the screen member S is wound in a manner that can be delivered and taken up. Also, in the starting end part Sa of the screen member S, there is installed a part 4 to be engaged which is restrained in the part 4 to be engaged of a support stand F that is set on the table body T when the screen member S is delivered, and which spreadably puts out the screen member S. The base 1 is provided with an engaging part 3 in which the part 4 to be engaged of the screen member S can be restrained, making the base served also as a support stand F.SELECTED DRAWING: Figure 1
Patent JP-2020121222-A (JP)
Title: Effect output toy
Inventor: FURUYA JUNPEI
IPC: A63H33/22
Filed: 2020-05-22
Abstract: To provide an effect output toy which can easily diversify effects that can be outputted.SOLUTION: An effect output toy 1 comprises a secondary toy body 3 detachably mounted on a main toy body 2. The secondary toy body 3 has an effect output unit 30, a first button 31 and a second button 32 for causing the effect output unit to operate, a storage unit 34 for storing first operation data and second operation data for the effect output unit 30, and a controller 35 for controlling the operation of the effect output unit 30 on the basis of the first operation data or second operation data in response to a sequence in which the first button 31 and the second button 32 are pressed. The main toy body 2 has: an operation part 12; a first slot 21 provided with a fixed pressing part 21a which presses the first button 31 of the secondary toy body 3, and a movable pressing part 21b which is moved in response to an operation performed on the operation part 12 and presses the second button 32 of the secondary toy body 3; and a second slot 22 provided with a fixed pressing part 22a which presses the second button 32 of the secondary toy body 3, and a movable pressing part 22b which is moved in response to an operation performed on the operation part 12 and presses the first button 31 of the secondary toy body 3.SELECTED DRAWING: Figure 1