baber/WOPTO huggingface dataset:
Patent JP-2021136126-A (JP)
Title: Composite material, positive electrode for lithium sulfur battery, lithium sulfur battery, and method for manufacturing composite material
Inventor: ISHIKAWA MASAJI
IPC: H01M4/13
Filed: 2020-02-26
Abstract: To provide a composite material for a positive electrode of a lithium sulfur battery, by which a large discharge capacity per unit mass of sulfur and a superior cycle characteristic can be realized in a lithium sulfur battery.SOLUTION: A composite material for a positive electrode of a lithium sulfur battery comprises: a porous carbon material; sulfur; and a metal oxide. The porous carbon material is 0.3 mass% or more in nitrogen content, of which the specific surface area obtained by BET method of a nitrogen-adsorbing/desorbing method is 1000 m2/g or larger, and the pore volume obtained Quenched Solid Density Functional Theory Method (QSDFT) is 0.45 cm3/g or larger.SELECTED DRAWING: Figure 5
Patent JP-2021136563-A (JP)
Title: Driving system, sound reproducing device, and electronic apparatus
Inventor: SHIMOBAYASHI TAKASHI
IPC: H04R3/00
Filed: 2020-02-27
Abstract: To provide a driving system that can suppress various troubles caused by the instantaneous flow of excessive current when a transistor of a bridge circuit is turned on or off.SOLUTION: A driving system 2 includes a bridge circuit 12 that drives a piezoelectric speaker 14 provided between a first driving node and a second driving node, and a circuit device 100 that outputs a first control signal and a second control signal to the bridge circuit 12. The bridge circuit 12 includes a first resistor R1 provided between a power source node and the first driving node, a first FET 1 provided between the first driving node and the ground node and receiving the input of the first control signal at a gate, a second resistor R2 provided between the power source node and the second driving node, a second FET 2 provided between the second driving node and the ground node and receiving the input of the second control signal at a gate, and a third resistor R3 provided between the first driving node and one end of the piezoelectric speaker 14.SELECTED DRAWING: Figure 1
Patent JP-2021135398-A (JP)
Title: Electro-photographic photoreceptor, process cartridge, and electro-photographic apparatus
Inventor: KUROIWA IKUYO
IPC: G03G5/10
Filed: 2020-02-27
Abstract: To provide an electro-photographic photoreceptor excellent in fine line reproducibility and surface properties by suppressing the swell in an undercoat layer of electro-photographic photoreceptor, a process cartridge, and an electro-photographic apparatus.SOLUTION: The electro-photographic photoreceptor includes: a support in which the thickness of the support, variation in thickness, Young's modulus are specified; an undercoat layer containing titanium oxide particles surface-treated with a specific silane compound and having a specific degree of hydrophobization in a specific range; and a charge generation layer, which are laminated in this order.SELECTED DRAWING: None
Patent JP-2020109976-A (JP)
Title: Image prediction method and device
Inventor: LYU ZHUOYI
IPC: H04N19/54
Filed: 2020-02-27
Abstract: To provide an image prediction method and device for improving coding efficiency.SOLUTION: The image prediction method includes: obtaining a first reference unit of an image unit, where a same affine model is applied to the image unit and the first reference unit thereby obtaining respective prediction image; obtaining motion information of basic motion-compensation units at two or more preset positions in the first reference unit; and obtaining motion information of the basic motion-compensation unit according to the motion information. In this way, motion information of the first reference unit using a same affine motion prediction model is reused and a more accurate motion vector of a current image unit is obtained, thereby improving prediction accuracy and maintaining encoding and decoding complexity, thereby improving encoding and decoding performance.SELECTED DRAWING: Figure 1
Patent JP-2021136646-A (JP)
Title: Communication device, administrative server, and communication method
Inventor: UZAWA YASUSHI
IPC: H04M11/00
Filed: 2020-02-28
Abstract: To provide a technique capable of repeating transmission and reception of a long distance wave originally generated by a communication device and confirming a mating state of a remote location within a predetermined range.SOLUTION: A communication device connected with a user terminal, receives a second long distance wave broadcasted after the reception of a first long distance wave broadcasted from a first communication device positioned within a predetermined radius from the communication device, specifies the first communication device on the basis of an identification signal of the received second long distance wave, and stores the specified first communication device as a first group. The first communication device receives a third long distance wave broadcasted after the second communication device positioned within the predetermined radius from the first communication device receives the second long distance wave broadcasted from the first communication device outside of the predetermined radius from the communication device, and broadcasts a first reflection wave when a time required from the broadcasting of the second long distance wave to the reception of the third long distance wave is within several seconds. The communication device stores Nth communication device specified by repeating the similar means as Nth group.SELECTED DRAWING: Figure 1
Patent JP-2021135898-A (JP)
Title: Behavior recognition method, behavior recognition program and behavior recognition device
Inventor: OBINATA YUYA
IPC: G06T7/20
Filed: 2020-02-28
Abstract: To provide a behavior recognition method capable of recognizing behavior in which movement appears in a part of a body.SOLUTION: The behavior recognition method causes a computer to execute a series of processing including: a step of acquiring skeletal information that includes the position of each of the multiple joints; and recognizing partial actions based on the features obtained from the positions of multiple joints while changing the feature amount obtained from the positions of multiple joints depending on the type of partial action to be recognized.SELECTED DRAWING: Figure 4B
Patent JP-2021049966-A (JP)
Title: Drone
Inventor: MUTSUKAWA SHOICHI
IPC: H01M8/00
Filed: 2020-03-04
Abstract: To obtain a drone that can ensure damage durability of a fuel filling container when the drone falls during flying.SOLUTION: A drone includes: a fuel filling container into which a fuel gas is filled; a fuel cell system for supplying the fuel gas from the fuel filling container; a drive part driven by the fuel cell system; and a cushioning material surrounding the fuel filling container.SELECTED DRAWING: Figure 1
Patent JP-2021138325-A (JP)
Title: Two wheel dolly
Inventor: IKEDA YOSHIYUKI
IPC: B62B3/00
Filed: 2020-03-09
Abstract: To provide a two wheel dolly which is compact, enables easy handling, and prevents stacked cases from easily falling when the two wheel dolly is stopped.SOLUTION: The invention relates to a two wheel dolly 100 for transporting cases A storing objects to be transported. The two wheel dolly 100 includes: a load carrying platform 1 on which the cases A are placed; a front wheel 2 provided at the front of the load carrying platform 1; a rear wheel 3 extending to the rear of the load carrying platform 1; a direction shaft 31 erected at a rear part of the load carrying platform 1; and a fork which extends from the direction shaft 31 to the rear in a branch form, rotates around the direction shaft, and pivotally supports the rear wheel.SELECTED DRAWING: Figure 1
Patent JP-2021140671-A (JP)
Title: RFID inlay
Inventor: NITTA HARUHIKO
IPC: H01Q1/24
Filed: 2020-03-09
Abstract: To increase bonding strength between an IC chip and an antenna pattern when an anisotropic conductive material is used.SOLUTION: An RFID inlay includes a substrate, an antenna pattern, and an IC chip. The antenna pattern includes a first slit formed between a pair of contact points with the IC chip, and a second slit formed to intersect with the first slit along an arrangement direction of the pair of contact points. The IC chip is connected to the antenna pattern with an anisotropic conductive material filled at a position including an intersection part of the first slit and the second slit and arranged on a surface of the antenna pattern including the pair of contact points.SELECTED DRAWING: Figure 2
Patent JP-2021143788-A (JP)
Title: Trough for open rack type vaporizing device, and open rack type vaporizing device
Inventor: KAWATA KAZUYA
IPC: F28D3/02
Filed: 2020-03-12
Abstract: To provide a trough that enables moving multiple perforated plates individually, and provide a vaporizing device with the trough.SOLUTION: This application discloses a trough for an open rack type vaporizing device, the trough that is configured so as to vaporize the liquefied gas flowing through the inside of multiple heat transfer pipes aligned with a standing posture. The trough includes: a pair of vertical plates being long in the alignment direction of the multiple heat transfer pipes, and arranged in the width direction of the trough at intervals; multiple perforated plate members arranged in the alignment direction between the pair of vertical plates; and a pair of supporting parts provided at the vertical plates so as to support the multiple perforated plate members in a predetermined height position, while suppressing levitation of the multiple perforated plate members by the heating liquid. The pair of supporting parts is configured so as to support the multiple perforated plate members while permitting the multiple perforated plate members to be moved individually so as to open an inner space of the trough.SELECTED DRAWING: Figure 10
Patent JP-2021142932-A (JP)
Title: Storage box coupling structure for vehicle
Inventor: MATSUMOTO MASAHIRO
IPC: B60N3/00
Filed: 2020-03-13
Abstract: To suppress an increase in weight of a storage box and furthermore to ensure coupling rigidity of the storage box.SOLUTION: A central storage box 11 includes: a box body 17; a folded portion 18 provided in the entire circumferential region of an outer circumferential edge of a box opening 15a of the box body 17; and right and left fixed plate portions 19 extending from the folded portion 18 to both sides in a vehicle width direction. A right storage box 12 includes: a box body 21; a folded portion 22 provided in the entire circumferential region of an outer circumferential edge of a box opening 15b of the box body 21; and a fixed plate portion 23 extending leftward from the folded portion 22. The fixed plate portion 19 of the central storage box 11 and the fixed plate portion 23 of the right storage box 12 are fixed while overlapping with each other in a front and rear direction. A box bottom plate portion 26 on a front end side of the box body 17 of the central storage box 11 and a box bottom plate portion 35 on a front end side of the box body 21 of the right storage box 12 are coupled to each other.SELECTED DRAWING: Figure 4
Patent JP-2021150999-A (JP)
Title: Ground-mounted transformer carrier
Inventor: YOKOCHI TOMOHIRO
IPC: H02B3/00
Filed: 2020-03-17
Abstract: To provide means for improving the efficiency of moving and loading workability during assembly, storage, and transportation of a ground-mounted transformer.SOLUTION: At a factory of a ground-mounted transformer A, work in each process such as assembly process, a storage process, and a transportation process to an installation location is performed by mounting the ground-mounted transformer on the same mount by adopting a mount having a shape that can be fastened with a bolt or the like to the base 1 of the ground-mounted transformer without interfering with a transformer 2, a high-voltage switch, a low-voltage branching device, etc., which are the internal devices that make up the ground-mounted transformer.SELECTED DRAWING: Figure 3
Patent JP-2021150411-A (JP)
Title: Power storage module
Inventor: YAMASHITA YOICHIRO
IPC: H01M50/20
Filed: 2020-03-17
Abstract: To provide a power storage module which is excellent in prevention of leakage of an electrolytic solution, water resistance and moisture resistance, and earthquake resistance while being lightweight and small.SOLUTION: A power storage module 1 includes: a power storage cell 2 which has a power storage element that can be charged and discharged, an electrolytic solution, a positive electrode terminal 32 and a negative electrode terminal 33 connected to the power storage element, and an outer package 23 for storing the power storage element and the electrolytic solution and storing a positive electrode terminal 21 and a negative electrode terminal 22 so that one end of the positive electrode terminal and one end of the negative electrode terminal project; and a resin potting part 3 formed so as to cover at least one end of the positive electrode terminal 21 and one end of the negative electrode terminal 22, and a projection position of the one end of the positive electrode terminal 21 and a projection position of the negative electrode terminal 22 in the outer package 23.SELECTED DRAWING: Figure 2
Patent JP-2020171919-A (JP)
Title: Multilayer type grease filter and baffle type filter
Inventor: OTAKE JUNICHI
IPC: B01D46/10
Filed: 2020-03-18
Abstract: To facilitate washing and replacement work of a filter, continue using with only a rear-face filter while a front-face filter is removed, and reduce a state where cooking is disabled, as much as possible.SOLUTION: A multilayer type grease filter is constituted of two front and rear filters including a front-face filter and a rear-face filter which are arranged along an exhaust flow passage, where the front-face filter is installed detachably relative to the rear-face filter and the rear-face filter has a grease removal ratio of 75% or more.SELECTED DRAWING: Figure 1
Patent JP-2021145853-A (JP)
Title: Show case
Inventor: IZUNO YUSAKU
IPC: F25D17/08
Filed: 2020-03-18
Abstract: To reduce power consumption also in the case that an upper region of an installed middle duct is made a high temperature region on or above a normal temperature.SOLUTION: The show case includes: a storage chamber 14 in which a sales product shelf 24 is provided in a plurality of steps along a vertical direction, in the front side of a vertically extended back plate 12a; a blowing fan 17 which circulates air in-between a ventilation trunk 15 communicated to the storage chamber; an evaporator 18 which cools air circulated by the fan; a heat exhaust duct 16 which discharges to the outside the air heated by the heat acquired in the evaporator 18; and a middle duct 25 which, if installed below the arbitrary sales product shelf 24 in a state penetrating the back plate 12a, vertically divides the storage chamber 14 while blocking the back face duct 15b. Also, a discharge adjustment means is provided, which, in the event that no middle duct 25 is installed, the air that passes the heat exhaust duct 16 is allowed to be discharged outside and which, in the event that the middle duct 25 is installed, the air that passes the heat exhaust duct 16 is made to be blown off from an outlet 13b.SELECTED DRAWING: Figure 1
Patent JP-2021149521-A (JP)
Title: Information management device, information management method, and location information providing system
Inventor: KOBAYASHI SUNAO
IPC: G06Q50/10
Filed: 2020-03-19
Abstract: To improve the accuracy of identifying the locations of communication terminals.SOLUTION: An information management device includes: a radio wave status information receiving unit 531 that receives radio wave status information indicating the reception status of a plurality of base station radio waves transmitted by a plurality of radio communication base stations 1 and received by a communication terminal 2 and reception time information indicating the time when the communication terminal 2 received the plurality of base station radio waves; a settlement information acquisition unit 532 that acquires settlement time information indicating the settlement time when a settlement operation using the communication terminal 2 was executed and facility information for identifying a facility where a POS terminal 3 that requested the settlement operation is installed; and a storage control unit 533 that associates the radio wave status information with the location of the facility indicated by the facility information and stores it in a storage unit 52 when a difference between the time indicated by the reception time information and the settlement time indicated by the settlement time information is within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2021147668-A (JP)
Title: Cooling method of top-blown lance, cooling device for top-blown lance, and top-blown lance facility
Inventor: YAMADA YOSHIHIRO
IPC: C21C5/46
Filed: 2020-03-19
Abstract: To surely and easily drop a bare metal adhered to a lance off.SOLUTION: In a cooling method of a top-blown lance, it is determined that bare metal adhered to the top-blown lance has not come off when a weight value of the top-blown lance measured at the end of the (N-1)th blowing (where N is an integer equal to or greater than 2) is larger than the weight value of the top-blown lance at the normal time, and the maximum value of the product of the temperature difference between the temperature of cooling water on the outlet side of the top-blown lance during the (N-1)th blowing and the temperature of cooling water on the outlet side of the top-blown lance before the start of the (N-1)th blowing, the flow rate of cooling water, and the specific heat decreases below threshold values. After the Nth blowing until the adhered bare metal falls off, at least either the flow rate or the temperature of the cooling water supplied to the top-blown lance during blowing or at the end of blowing is controlled so that the control index represented by the product of the temperature difference and the flow rate is 1.1 times or more and 3.0 times or less of the maximum value of the control index during normal blowing.SELECTED DRAWING: Figure 8
Patent JP-2021150529-A (JP)
Title: Multilayer electronic component and module
Inventor: TAKEUCHI HIROTAKA
IPC: H01G2/22
Filed: 2020-03-19
Abstract: To provide a filter that can suppress the change in characteristic.SOLUTION: A multilayer electronic component includes: a multilayer body in which a plurality of dielectric layers are stacked in a stacking direction, the multilayer body including a first surface and a second surface opposite to the first surface; a plurality of terminals provided to the first surface and including a ground terminal Tg, a first terminal T1, and a second terminal T2 that is not electrically connected to the other terminals provided on the first surface; a dummy electrode 15 provided to the second surface and electrically connected to the second terminal; a first filter F1 provided in the multilayer body and electrically connected between the first terminal and the second terminal; and a first capacitor Cb provided in the multilayer body and having one end connected to the second terminal and the other end connected to the ground terminal.SELECTED DRAWING: Figure 1
Patent JP-2021149801-A (JP)
Title: Information processing device and information processing method
Inventor: MASAMITSU SOTA
IPC: G06T7/00
Filed: 2020-03-23
Abstract: To provide an information processing device and an information processing method capable of creating training information suitable for training of a model having high transparency, and capable of increasing the transparency of a model.SOLUTION: The information processing device is provided with an image processing unit, and a training information creating unit. The image processing unit processes a plurality of images collected in advance, in accordance with a processing operation applied by a user to the images. The training information creating unit creates training information in which the images, labeling information of recognition target objects included in the processed images that have been processed by the image processing unit, where the labeling has been applied by the user to the processed images, and an image processing degree corresponding to the processing operation are associated with one another.SELECTED DRAWING: Figure 1
Patent JP-2021151283-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-24
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021151905-A (JP)
Title: Conveyance direction switching device, and image forming apparatus
Inventor: ARAI MIZUKI
IPC: G03G15/00
Filed: 2020-03-24
Abstract: To provide a conveyance direction switching device capable of suppressing power consumption in comparison with those using electrical driving means such as an electromagnet or the like for switching a conveyance path, and to provide an image forming apparatus.SOLUTION: A conveyance direction switching device 50 comprises a first conveyance path and a second conveyance path through witch a recording medium is conveyed; a switching member 86 for switching a conveyance direction of the recording medium between the first conveyance path and the second conveyance path; conveyance members 80, 82, 84 for conveying the recording medium, that are provided in at least one of the first conveyance path and the second conveyance path; a power transmitting member 88 for transmitting driving force to the conveyance members 80, 82, 84; and a connection mechanism 92 for connecting the power transmitting member 88 with the switching member 86.SELECTED DRAWING: Figure 6
Patent JP-2021152597-A (JP)
Title: Imaging apparatus and method for controlling the same, program, and storage medium
Inventor: SATO NORIAKI
IPC: G03B17/18
Filed: 2020-03-24
Abstract: To reduce time and effort for operations in setting lock of an operating member to be locked and releasing the lock to achieve both prevention of wrong operation and satisfactory operability.SOLUTION: An imaging apparatus has: eye contact detection means that detects the contact of the eyes with a finder; switching means that switches between a lock state for restricting the execution of at least a function according to an operation for specific operating means and a lock released state for not restricting the execution; and control means that, in the lock state, even when the eye contact detection means does not detect the contact of the eyes and a specific operation for the specific operating means is performed, does not execute predetermined processing according to the specific operation, and in response to the fact that the specific operation for the specific operating means is performed in a state in which a predetermined condition is satisfied including the eye contact detection means detecting the contact of the eyes, performs control to execute the predetermined processing.SELECTED DRAWING: Figure 5