baber/WOPTO huggingface dataset:
Patent JP-2022174433-A (JP)
Title: circuit breaker
Inventor: ITO SEIYA
IPC: H01H9/48
Filed: 2021-05-11
Abstract: To suppress generation of failures caused by movement of a conductive gas from an upper part of a crossbar to a counter-contact part side of the crossbar.SOLUTION: A circuit breaker comprises: a contact part consisting of a movable contact 14 provided on a movable contactor 13 and a fixed contact 16 provided on a fixed contactor 15; a crossbar 18 lifting and lowering the movable contactor in conjunction with a handle 17; and a shielding part Sh that covers an upper part of the contact part and at least an upper part of a front face of the crossbar to suppress a conductive gas from moving from an upper part of the crossbar to a counter-contact part side the crossbar.SELECTED DRAWING: Figure 5
Patent JP-2022175075-A (JP)
Title: Parking lot management device, parking lot management system, parking lot management method, and parking lot management program
Inventor: KOBAYASHI HIROYUKI
IPC: E04H6/00
Filed: 2021-05-12
Abstract: To obtain a parking lot management device capable of setting a parking zone according to a type of a vehicle.SOLUTION: A parking lot management device 1 includes: a parking lot space information acquisition section 12 for acquiring parking lot vacancy information which indicates a vacant parking space in a parking lot; and a frame line display change control section 13 for determining a size and position of a parking zone in a vacant parking space according to a type with the use of vehicle information which indicates the type of a vehicle to be parked in the parking lot and the parking lot vacancy information, and indicating the size and position of the determined parking zone to a frame line display device 4 which displays a frame line indicating the parking zone on a ground surface of the parking lot, so as to set the size and position of the parking zone in the vacant parking space where the size and position of the parking zone is to be set, according to the type.SELECTED DRAWING: Figure 1
Patent JP-2022176669-A (JP)
Title: beverage container
Inventor: HATTORI SHUJI
IPC: A47J41/02
Filed: 2021-05-17
Abstract: To provide a beverage container which can suppress, when putting too much beverage into a container body, part of the beverage from leaking out to outside of the container.SOLUTION: A beverage container 1 comprises: a bottomed cylindrical container body 10; and a lid body 20 which covers an aperture in an upper part of the container body 10. The container body 10 includes a female screw 13 on an inner peripheral surface. The lid body 20 includes a male screw 27 that is screwed onto the female screw 13. The lid body 20 includes: a first packing 24 which is positioned below the male screw 27; and a second packing 25 which is positioned over the male screw 27. Therefore, even though part of the beverage enters into a space over the first packing 24 when the lid body 20 is attached to the container body 10, the second packing 25 can suppress the beverage from leaking out to outside of the beverage container 1.SELECTED DRAWING: Figure 2
Patent JP-2022178868-A (JP)
Title: Thioepoxy group and (meth)allyl group-containing compound and method for producing the same
Inventor: YANAGISAWA HIDEYOSHI
IPC: C07D331/02
Filed: 2021-05-21
Abstract: To provide a material which is useful as a macromonomer for a heat-resistant resin material, and is also useful as a high refractive optical material that enables high refraction of an obtained polymer.SOLUTION: There are provided a thioepoxy group- and (meth)allyl group-containing compound represented by the following formula (1) (in the formula, R1 is a trivalent or tetravalent hydrocarbon group having 2 to 20 carbon atoms; R2 is a hydrogen atom or a methyl group; and n is 3 or 4).SELECTED DRAWING: None
Patent JP-2022178904-A (JP)
Title: Oil level detection device of internal combustion engine
Inventor: SAKAGUCHI TAKUYA
IPC: F01M11/12
Filed: 2021-05-21
Abstract: To prevent erroneous detection of an oil level caused by change of altitude where a vehicle travels.SOLUTION: An oil level detection device includes: an oil pump for pumping an oil stored in an oil pan of an internal combustion engine; an oil pressure sensor for detecting a discharge pressure of the oil pump based on atmospheric pressure; an atmospheric pressure sensor; an oil level detection portion for detecting that an oil level for evaluating an oil quantity in the oil pump on the basis of a value of the discharge pressure detected by the oil pressure sensor is lowered than a predetermined prescribed value for determining shortage of the oil quantity; and a control portion for stopping the detection of the oil level by the oil level detection portion when an atmospheric pressure at a present time is lower than an atmospheric pressure at a timing when ignition of the internal combustion engine is started by a predetermined value or more.SELECTED DRAWING: Figure 2
Patent JP-2022180213-A (JP)
Title: Radiation Imaging Apparatus, Radiation Imaging System, Control Device, Control Method and Program
Inventor: UENO HIROTO
IPC: A61B6/00
Filed: 2021-05-24
Abstract: To provide a technique advantageous for properly detecting irradiation of radiation to an imaging region regardless of a rotation angle of the imaging region with respect to a subject in a radiation imaging apparatus.SOLUTION: A radiation imaging apparatus comprises: an imaging region for generating a signal for acquiring a radiation image according to the incident radiation; a control unit for setting a detection region used for detecting the radiation separately from the acquisition of the radiation image in the imaging region; and a rotation detection unit. When the imaging region is arranged so as to face the subject, the rotation detection unit detects the rotation angle of a reference part of the imaging region with respect to the reference azimuth of the subject about an axis in the normal direction of the imaging region. The control unit decides a side located in the same direction as the reference azimuth of the subject among the plurality of sides defining the outer edge of the imaging region in accordance with the imaging object portion and the rotation angle of the subject, sets the detection region at a position apart by a predetermined distance for imaging the imaging object portion from the side, and performs control of the imaging on the basis of the dose of the radiation incident on the detection region.SELECTED DRAWING: Figure 5
Patent JP-2021121136-A (JP)
Title: Communication device and communication method
Inventor: ITAGAKI TAKESHI
IPC: H04W28/04
Filed: 2021-05-24
Abstract: To achieve both efficient use of wireless communication resources and stabilization of the reception performance.SOLUTION: A communication device includes a communication unit that receives frame including first information which is information on a resource used by a plurality of other communication devices for transmitting data, from the plurality of other communication devices, and a control unit that determines a first transmission period which is a transmission period when the plurality of other communication devices perform uplink multiplex transmission on the basis of a plurality of pieces of first information received from the plurality of other communication devices, and the communication unit transmits one first frame including information indicating the first transmission period and information indicating the transmission power in uplink multiplex transmission to the plurality of other communication devices that have transmitted the frame, and the control unit determines the first transmission period to be a transmission period equal to or less than a threshold value when the first transmission period is larger than the threshold value, and the frame including the first information includes information for estimating the antenna weight used in space division multiplexing, and the communication unit performs space division multiplex on the first frame using the antenna weight and sends the frame to the plurality of other communication devices.SELECTED DRAWING: Figure 9
Patent JP-2022182587-A (JP)
Title: Mount structure for drive unit of vehicle
Inventor: AKAI MASAHIRO
IPC: F16F15/08
Filed: 2021-05-28
Abstract: To reduce a load applied to a member in the mount structure of the drive unit of a vehicle and to secure as much as possible a working space for fitting members.SOLUTION: A mount body 24 fixed to a vehicle-body skeleton supports a drive unit 30 via a bracket 26 and a spacer 28. The bracket is fastened to the mount body 24 along a body fastening shaft 42 extending in forward and backward directions. The bracket includes: a front-side fastening portion 60 extending in a forward direction of a vehicle and fastened to the spacer; and a back-side fastening portion 62 extending in a backward direction of the vehicle and fastened to the spacer. The front-side fastening portion 60 and the back-side fastening portion 62 are located in a vertical direction and between the body fastening shaft 42 and a fastening portion 86 of the spacer relative to the drive unit. The front-side fastening portion 60, which is subjected to compression force between itself and the spacer due to a moment MU generated in the drive unit by torque T of a drive wheel 90, has a shorter distance from the body fastening shaft 42 in the vertical direction than the back-side fastening portion 62 (α<β).SELECTED DRAWING: Figure 3
Patent JP-2022184561-A (JP)
Title: pigment dispersion
Inventor: KADOHASHI KOTA
IPC: C09D17/00
Filed: 2021-06-01
Abstract: To provide a pigment dispersion for coloring a resin composition for photolithography.SOLUTION: A dispersion according to the present invention is a dispersion for coloring a resin composition for photolithography, containing at least a pigment, a dispersant, and an organic solvent, the dispersant satisfying following conditions: (a) a combination of 1 mass% of indium tin oxide particles with an average primary particle size of 200 nm or less, 0.2 mass% of a dispersant, and the remainder being propylene glycol monomethyl ether is dispersed using zirconia beads with a particle size of 0.3 mm, and the dispersion is measured by dynamic light scattering, resulting in the indium tin oxide particles having an average secondary particle size of 300 nm or more; and (b) a combination of 10 mass% of an organic pigment, 1.5 mass% of a dispersant, and the remainder being propylene glycol monomethyl ether is dispersed using zirconia beads with a particle size of 0.3 mm, and the dispersion is measured by dynamic light scattering, resulting in the organic pigment having an average secondary particle size of less than 300 nm.SELECTED DRAWING: None
Patent JP-2022185544-A (JP)
Title: Image forming apparatus
Inventor: KASE TAKASHI
IPC: G03G15/02
Filed: 2021-06-02
Abstract: To accurately detect the amount of discharge current without being affected by an increase of an error in detection of the amount of AC current in a non-discharge area, and to set appropriate electrification voltage during image formation.SOLUTION: An image forming apparatus is configured such that a processing unit 23 executes: processing of executing first acquisition control of acquiring, by waveform acquisition units 21, 22, a non-discharge period current waveform and a non-discharge period voltage waveform, and second acquisition control of acquiring a discharge period current waveform and a discharge period voltage waveform, performing fast Fourier transformation on each waveform to calculate a first complex number at an analysis frequency near an electrification frequency of the non-discharge period current waveform and a second complex number at the analysis frequency of the non-discharge period voltage waveform; processing of calculating a third complex number at the analysis frequency of the discharge period current waveform and a fourth complex number at the analysis frequency of the discharge period voltage waveform; and processing of calculating a complex number of a discharge current waveform based on the first complex number, the second complex number, the third complex number, and the fourth complex number, and determining the value of AC voltage of electrification voltage during image formation based on a result of the calculation.SELECTED DRAWING: Figure 2
Patent JP-2022187872-A (JP)
Title: Roller shaft and its manufacturing method
Inventor: NARIMATSU TAKASHI
IPC: B65H5/06
Filed: 2021-06-08
Abstract: To provide a roller shaft which is formed by adhering a resin body to a long shaft body and can ensure adhesion strength against the shaft body of the resin body while reducing the cost as much as possible, and its manufacturing method.SOLUTION: A roller shaft according to one aspect of the present invention includes a long shaft body, and a resin body adhered to a predetermined position in an axial direction of the shaft body. The resin body integrally has a body part with a predetermined thickness and an extension part adjacent to the body part in the axial direction of the shaft body with a thickness smaller than that of the body part. A roller shaft according to another aspect of the present invention includes a long shaft body and a resin body adhered to a predetermined position in the axial direction of the shaft body. A concave part is provided along the entire circumference at an intermediate position in the axial direction of the shaft body on an outer surface of the resin body.SELECTED DRAWING: Figure 7
Patent JP-2022188634-A (JP)
Title: Guidance information generation apparatus, control method, and program
Inventor: FURUKAWA Ayaka
IPC: G08B27/00
Filed: 2021-06-09
Abstract: To provide a novel technique for guiding a person.SOLUTION: A guidance Information generating apparatus 2000 according to the present invention, based on characteristics of each person 30 in each area 10 of a plurality of areas 10, calculates a risk index value indicating a risk degree of each area 10. The guidance information generating apparatus 2000, based on the risk index value calculated for each of the areas 10, determines whether or not the area 10 is in a risky state. The guidance information generating apparatus 2000 generates guidance information 40 which contributes to reduction of the number of the persons in the area 10 determined as a place in a risky state.SELECTED DRAWING: Figure 1
Patent JP-2023000277-A (JP)
Title: SOC controller
Inventor: WATANABE TAKAO
IPC: H01M8/04858
Filed: 2021-06-17
Abstract: To provide an SOC controller capable of achieving both high fuel consumption performance and high power performance while avoiding temperature rise in a fuel cell (FC) in an FC system equipped with the FC and a secondary battery (BAT).SOLUTION: An SOC controller includes: a request power calculation device calculating request power P_req(i) with respect to an FC system at a time i; and an SOC lower limit change device changing a position and/or inclination of a forced charge line of a BAT charge/discharge control map in accordance with the P_req(i) or a physical quantity Q_req(i) capable of calculating the same. The SOC lower limit change device is provided with: a first change device which changes the position and/or inclination of the forced charge line so that the BAT can be discharged more when the P_req(i) is equal to or greater than a first threshold ε1; and a second change device which changes the position and/or inclination of the forced charge line so that the BAT can be charged more when the P_req(i) is below a second threshold ε2(≤ε1).SELECTED DRAWING: Figure 2
Patent JP-2022043987-A (JP)
Title: Split body of fiber-reinforced plastic tank, fiber-reinforced plastic tank and manufacturing method of split body of fiber-reinforced plastic tank
Inventor: TOMITA HIRONORI
IPC: F16J13/02
Filed: 2021-06-21
Abstract: To withstand further higher fastening torque.SOLUTION: A flange part 62 of a first tank split body 60 comprises a mat group 63 having a plurality of pieces of mats 69A including reinforced fibers, and laminated on each other via a thermosetting resin in a radial direction R of a cylinder part 11. In the flange part 62, a portion at a side opposite to an end face 62a is notched, and a plurality of recesses 65 which are formed with intervals in a peripheral direction of the cylinder part 11, and a plurality of bolt holes 66 penetrating bottom faces 65a of the recesses 65 and the end face 62a in an axial line direction A are formed at the flange part. The plurality of recesses 65 are formed by notching the mat group 63. The bottom faces 65a of the recesses 65 are formed of notched faces of the plurality of pieces of mats 69A constituting the mat group 63, that is, the plurality of pieces of mats 69A extending in the axial line direction A.SELECTED DRAWING: Figure 14
Patent JP-2021167021-A (JP)
Title: Eccentric secondary connection rod assembly
Inventor: IAN K SCHOLEY
IPC: B21D22/28
Filed: 2021-06-22
Abstract: To provide a connection rod connection assembly for body maker which can change size and shape of a can body.SOLUTION: A connection rod coupling assembly includes: a settable shape mounting second component 370 having a lateral main spindle 374, and a bearing assembly 372 including a bearing assembly body 380. The bearing assembly body includes a substantially cylindrical external surface 382 and a central axis 384. The bearing assembly body is connected to the settable shape mounting second component in a non-alignment arrangement. That is, the central axis of the bearing assembly body is off-set from the settable shape mounting second component. Therefore, a position of the central axis of the bearing assembly body is adjustable by the second component of the settable shape mount on a swing lever. The adjustment of the bearing assembly body adjusts a range of a ram assembly and a ram assembly body.SELECTED DRAWING: Figure 15
Patent JP-2022022996-A (JP)
Title: Lubricant composition
Inventor: WATANABE HONAMI
IPC: C10M169/04
Filed: 2021-06-23
Abstract: To provide a lubricant composition having a low shear viscosity at 100°C and a shear speed (×107/s) while securing a relatively high viscosity at a high temperature (for instance, 100°C or more).SOLUTION: A lubricant composition contains (A) a base oil and (B) a (co)polymer, and has a NOACK evaporation amount of 15 mass% or more and less than 25 mass%. The lubricant composition is such that: a kinematic viscosity of the (A) base oil at 100°C is 3.0-4.0 mm2/s, and a weight average molecular weight (Mw) is 100,000-1,000,000; 0.5-6 mass% of the (B) component is contained based on the total mass of the lubricant composition; a kinematic viscosity at 100°C is 6.1 or more and less than 9.3 mm2/s; a high-temperature high-shear viscosity (×107/s) at 100°C is 3.5 or more and less than 4.5 mPa s; and a ratio of the high-temperature high-shear viscosity (×107/s) at 100°C to a high-temperature high-shear viscosity (×106/s) at 100°C [(high-temperature high-shear viscosity (×107/s) at 100°C)/(high-temperature high-shear viscosity (×106/s) at 100°C)] is 0.80 or more and less than 0.99.SELECTED DRAWING: None
Patent JP-2023009527-A (JP)
Title: Information distribution system
Inventor: ENAMI JUN
IPC: G06Q30/0601
Filed: 2021-07-07
Abstract: To increase entrusted personal data without taking time and labor.SOLUTION: An information distribution system comprises a central processing unit 16 to which an information terminal 14 is connected through a network 15. The central processing unit 16 distributes recommendation from a business operator 12, to the information terminal 14 owned by a user 13 which becomes a target of the business operator 12, on the basis of entrusted personal data entrusted by the user 13. In the central processing unit 16, request personal data set on the basis of intention of the business operator 12 is stored, as a benefit condition of the user by the recommendation. When the entrusted personal data of the user is insufficient with respect to the request personal data, it is distributed to the information terminal 14 together with the recommendation that there is insufficient personal data. The information terminal 14, when receiving that there are the insufficient personal data together with the recommendation, performs display for urging an additional input of the insufficient personal data.SELECTED DRAWING: Figure 1
Patent JP-2023013380-A (JP)
Title: table
Inventor: YOSHIDA KUNIHIKO
IPC: A47B13/10
Filed: 2021-07-16
Abstract: To provide a table capable of being arranged linearly or annularly without a gap.SOLUTION: A table 1 includes: a rectangular top plate 2 having a pair of first sides 2a and a pair of second sides 2b; a pair of cutting parts 5 which are provided symmetrically with a center line L connecting centers of the pair of first sides 2a as a boundary and cut the top plate 2 into a trapezoidal top plate center part 3 and a pair of top plate ends 4 by a cutting line L at angle θ with respect to a parallel line L' parallel to the center line L; a rotary shaft part 6 which is provided at a center in the direction along respective cutting lines in a pair of cutting parts 5 and relatively rotatably fits the top plate center part 3 and the top plate end 4 to a shaft core AL orthogonal to the cutting line CL; a rotation block part 7 which is provided at the top plate center part 3 and can block relative rotations of the top plate end 4; and a plurality of legs fitted to the top plate center part 3. Angle θ is θ=90/n (n is an integer 2 or larger).SELECTED DRAWING: Figure 2
Patent JP-2023014663-A (JP)
Title: package
Inventor: MAGARI AKIRA
IPC: B65D77/04
Filed: 2021-07-19
Abstract: To provide a package that is easy to be disassembled and assembled and both environmental friendly and good looking.SOLUTION: A package 1 includes an inner container 2 which has a mouth-neck part 22 and can contain content, an outer container 4 which can contain the inner container 2 and has an opening 41, and a screw ring 3 that can be screwed with the outer peripheral surface of the mouth-neck part 22 of the inner container 2. The package 1 is structured as such that, with the mouth-neck part 22 of the inner container 2 protruding from the opening 41 of the outer container 4, the inner container 2 can be assembled with the outer container 4 by screwing the mouth-neck part 22 and the screw ring 3 together. In the disassembled state before assembly, the inner container 2 and the screw ring 3 are configured to be able to be housed inside the outer container 4. The package 1 is desirable in that the inner container 2 can be freely assembled to or disassembled from the outer container 4.SELECTED DRAWING: Figure 1
Patent JP-2021168420-A (JP)
Title: Self-damping mlcc array
Inventor: RANDAL J VAUGHAN
IPC: H01G4/38
Filed: 2021-07-20
Abstract: To provide electronic components with self-damping multilayer ceramic capacitors (MLCCs).SOLUTION: An electronic component includes a pulse signal generator and a substrate 20 with first trace 16, 161 and second trace 18, 181. MLCCs 10 are provided including a first capacitive couple between two first external terminations 12, 121 and a second capacitive couple between two second external terminations 14, 141. Each first external termination is in electrical contact with a different first trace, and each second external termination is in electrical contact with a different second trace. A pulse signal generator provides a first pulse to the first trace and a second pulse to the second trace, and the first and second pulses are not phase-matched.SELECTED DRAWING: Figure 1