baber/WOPTO huggingface dataset:
Patent JP-2021169098-A (JP)
Title: Thin film forming device and thin film forming method
Inventor: TOKUYASU YOSHIAKI
IPC: B05C11/00
Filed: 2021-08-05
Abstract: To provide a thin film forming device which can perform uniform coating with high precision, and to provide a thin film forming method.SOLUTION: A thin film forming device 1 includes: a suction table 9 for sucking and holding a coating object 100; a plurality of coating heads 4 for carrying out thin film formation while discharging a coating material from an inkjet type nozzle on a surface of the coating object 100 sucked and held by the suction table 9; and a gantry 3 for moving the coating heads 4 at a position above the coating object 100. The gantry 3 further includes a heat source 31 for heating the surface of the coating object 100.SELECTED DRAWING: Figure 1
Patent JP-2023023954-A (JP)
Title: tapered roller bearing
Inventor: MATSUDA RYUTARO
IPC: F16C33/58
Filed: 2021-08-06
Abstract: To provide a low-cost tapered roller bearing which can form a sufficient oil film between a cone back face rib of a bearing cone and a large end face of a tapered roller even when a low-viscosity lubricant is used.SOLUTION: A cone back face rib 8 has: a chamfer part 17; a cone back face rib surface 15 having a linear cross section; an undercut R part 20 having a convex arc-shaped cross section curved away from a large end face 9 of a tapered roller 3; and an undercut straight part 21 connected smoothly to a radial outside of the undercut R part 20 to form a tangent to the undercut R part 20.SELECTED DRAWING: Figure 2
Patent JP-2023027425-A (JP)
Title: Magnetic resonance imaging device
Inventor: KONDO TAIKI
IPC: A61B5/055
Filed: 2021-08-17
Abstract: To improve contrast of CSF in an image.SOLUTION: A magnetic resonance imaging device includes a setting unit and a collection unit. The setting unit sets a pulse sequence for applying a refocus pulse several times after applying an excitation pulse once and collecting a plurality of echo signals. The collection unit executes the pulse sequence several times and collects data on a plurality of slices parallel to each other. The setting unit sets the pulse sequence so that the slice thickness of the refocus pulse is larger than the slice thickness of the excitation pulse. The collection unit executes the pulse sequence so as not to continuously collect data on adjacent slices of the plurality of slices, and collects data on each slice.SELECTED DRAWING: Figure 1
Patent JP-2023027690-A (JP)
Title: Caisson lower structure and its construction method
Inventor: SUGIYAMA KAZUYA
IPC: E02D23/00
Filed: 2021-08-17
Abstract: To provide a caisson lower structure which can secure airtightness between a ceiling slab and a door body part and can densely form infilling concrete, and its construction method.SOLUTION: A caisson lower structure includes a ceiling slab 3 of a workroom 2 formed on the lower part of a caisson 1, and a bottom door 10 for blocking a shaft communication hole (communication hole 8 for man shaft) vertically penetrating through the ceiling slab 3, wherein the bottom door 10 includes a door body part 11 formed so as to be divided into a plurality of pieces, a cylindrical manhole part 12 erected upward around a through hole (manhole 18) formed in the door body part 11, and a lid part 13 for blocking an upper opening of the manhole part 12.SELECTED DRAWING: Figure 3
Patent JP-2023028497-A (JP)
Title: Calorimeter
Inventor: MORI KAZUHISA
IPC: G01N29/024
Filed: 2021-08-19
Abstract: To provide a technique capable of accurately measuring gas calories for various gases with different compositions in a simplified configuration.SOLUTION: A calorimeter comprises a processing unit for executing first measurement processing of measuring velocity of sound waves propagating in a gas to be measured, and second measurement processing of measuring a thermal conductivity rate of the gas. The processing unit calculates a calorie per unit volume of the gas based on the velocity of sound waves measured by the first measurement processing and the thermal conductivity rate measured by the second measurement processing.SELECTED DRAWING: Figure 1
Patent JP-2023028997-A (JP)
Title: Improper answer detection method, system thereof, and program thereof
Inventor: OZAKI KOKEN
IPC: G06Q30/0203
Filed: 2021-08-20
Abstract: To provide an improper answer detection method which is applicable to various researches and has improved accuracy in detection of improper answers, a system thereof, and a program thereof.SOLUTION: The improper answer detection method according to this embodiment includes: acquiring a plurality of pieces of answer data and acquiring an answering time required for answering of a target piece of answer data (S101); obtaining a frequency with which a same answer category is continuously selected for a plurality of Likert scale items of the target piece of answer data (S102); obtaining a numerical value indicative of a tendency of the target piece of answer data on the basis of answer categories for the plurality of Likert scale items of the target piece of answer data (S103); calculating a plurality of Mahalanobis distances for the plurality of Likert scale items of the target piece of answer data (S104); calculating a representative value of answering times required for individual answers of the plurality of pieces of answer data (S105); acquiring the number of items of research (S106); and detecting that answers of the target piece of answer data are improper (S107).SELECTED DRAWING: Figure 2
Patent JP-2023032259-A (JP)
Title: Lubricant composition
Inventor: SATO TAKU
IPC: C10M107/02
Filed: 2021-08-26
Abstract: To provide a lubricant composition excellent in wear resistance.MEANS FOR SOLVING THE PROBLEM: A lubricant composition comprises a base oil, wherein the base oil has an aniline point of 120 to 130°C, the lubricant composition has kinematic viscosity of 20 to 60 mm2/s at 25°C, and the lubricant composition has kinematic viscosity of 3.0 to 6.0 mm2/s at 100°C.SELECTED DRAWING: None
Patent JP-2021183254-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2021-09-02
Abstract: To provide a game machine capable of easily adding a new program without affecting an existing program.SOLUTION: A CPU equipped in a game machine executes first processing, executes storage processing for storing a value of a flag register in a first stack area or a first data storage area, stores a first stack area reference address stored in a stack pointer in a second data storage area, stores a second stack area reference address in the stack pointer, executes evacuation processing for storing each value of a plurality of registers in the second data storage area, executes second processing, sets each value of a plurality of registers to a value stored in the second data storage area by evacuation processing, executes restoration processing for storing the first stack area reference address stored in the second data storage area in the stack pointer by evacuation processing, and executes change processing for changing a value of a flag register from among a plurality of registers to which a value is set by restoration processing to a value stored in the first stack area or the first data storage area by storage processing.SELECTED DRAWING: Figure 42
Patent JP-2021183990-A (JP)
Title: Position information acquisition system, position information acquisition device, position information acquisition method, and program
Inventor: MIYAMOTO NAOTOMO
IPC: G01B11/00
Filed: 2021-09-03
Abstract: To help to guide to a solution for occurrence of a variation in a position of a position information acquisition object.SOLUTION: A server 200 acquires reliability information regarding calculation of an installation position of a second light source 102a or the like for the second light source 102a or the like imaged by both of two cameras 201a or the like included in a pair of cameras for each pair of cameras. Further, the server 200 calculates an installation position of the second light source 102a or the like on the basis of an image captured by the pair of cameras. In this case, when an installation position of the second light source 102a or the like can be calculated for each pair of cameras when the plural pairs of cameras image the second light source 102a or the like, the server 200 selects a pair of cameras having the highest reliability information of the second light source 102a or the like, and calculates an installation position of the second light source 102a or the like on the basis of an image captured by the pair of cameras.SELECTED DRAWING: Figure 1
Patent JP-2021192544-A (JP)
Title: Image processor, imaging device, method for processing image, and image processing program
Inventor: NISHIYAMA YUKINORI
IPC: H04N19/162
Filed: 2021-09-06
Abstract: To provide an image processor, an imaging device, a method for processing an image, and an image processing program that perform desirable compression processing on videos taken in a first video taking mode or in a second video taking mode according to the first video taking mode and the second video taking mode with different imaging conditions.SOLUTION: In the method for processing an image, a first video taking mode and a second video taking mode with different imaging conditions have different ranges that a quantization parameter applied when a video is compressed can take. In the first video taking mode, a quantization parameter is determined in a first range. In the second video taking mode, a quantization parameter is determined in a second range smaller than the first range. Specifically, the second upper limit of the second range is smaller than the first upper limit of the first range, and the second lower limit of the second range is larger than the first lower limit of the first range.SELECTED DRAWING: Figure 8
Patent JP-2023039646-A (JP)
Title: Communication method, communication system, and communication apparatus
Inventor: OKADA YUKIFUMI
IPC: H04W72/54
Filed: 2021-09-09
Abstract: To provide a technology enabling routing construction for stable data communication in a communication network.SOLUTION: A communication method to be executed by a first communication apparatus having a first identifier includes: receiving, at a first frequency, a connection request signal that is transmitted by a second communication apparatus having a second identifier and includes the second identifier; on the basis of comparison between the first identifier and the second identifier, determining whether or not the first communication apparatus is a manager for managing data transmission of the second communication apparatus; and, when it is determined that the first communication apparatus is the manager, transmitting, at the first frequency, a connection response signal including frequency information showing a second frequency that differs from the first frequency and is to be used for the data transmission.SELECTED DRAWING: Figure 6
Patent JP-2023041494-A (JP)
Title: Non-aqueous electrolyte secondary battery and manufacturing method of non-aqueous electrolyte secondary battery
Inventor: KOIWA NAGAAKI
IPC: H01M50/489
Filed: 2021-09-13
Abstract: To provide a non-aqueous electrolyte secondary battery which suppresses deposition of metallic lithium, and a manufacturing method of the non-aqueous electrolyte secondary battery.SOLUTION: An electrode body 10 of a lithium ion secondary battery is formed flat by being wound around a winding axis. The electrode body 10 comprises: a planar flat part F which is pressed flat on a cross section orthogonal with the winding axis; and a pair of semi-columnar curved parts R formed while being curved in both ends. Synthetic resistance of reaction resistance caused by an inter-electrode distance in a location D from a center C of the curved parts R to an outer surface of the curved parts R in a length direction and liquid resistance caused by gas permeability of a separator is made equal to synthetic resistance of reaction resistance caused by an inter-electrode distance in a location B from a straight line connecting the centers C of the curved parts R to an outer surface of the flat part F in a thickness direction and the liquid resistance caused by the gas permeability of the separator. Nonuniformity of resistance in the electrode body 10 is eliminated, and deposition of metallic Li caused by nonuniformity of current density is suppressed.SELECTED DRAWING: Figure 5
Patent JP-2023045057-A (JP)
Title: packaging box
Inventor: TAKAGI JUNICHIRO
IPC: B65D5/02
Filed: 2021-09-21
Abstract: To provide a packaging box which reduces a repulsive force of a cardboard sheet, and which can be fixed in a state where an opening part is appropriately closed with flaps.SOLUTION: A packaging box 10 includes: a body part 2 in which side surface parts 3, 5, 7, 9 are connected in a cylindrical manner; and flaps 23, 25, 27, 29 which extend from opening sides 33, 35, 37, 39 of the side surface parts 3, 5, 7, 9, and close at least part of an opening part. The flaps are provided with at least: tip sides 43, 45, 47, 49; an inside surface; and an outside surface. The tip side of the outside surface is provided with: a dented line part 73, a first inclined parts 71, and first tip part 75 between the dented line part 73 and the tip side. The tip side of the inside surface is provided with: a second inclined part 77; and a second tip part 79 between the second inclined part 77 and the tip side. The second tip part 79 is provided on the tip side of the dented line part 73.SELECTED DRAWING: Figure 3
Patent JP-2023045252-A (JP)
Title: Semiconductor memory device
Inventor: RI AKIRA
IPC: G11C16/08
Filed: 2021-09-21
Abstract: To provide a semiconductor memory device capable of improving reliability of a block decoder, according to the present embodiment.SOLUTION: A semiconductor memory 2 comprises a plurality of blocks BLK each provided with a plurality of memory cells MT, a voltage supply circuit 28 for producing a read-out voltage Vr supplied to a word line WL, a row decoder 25 capable of applying the read-out voltage Vr to the word line WL, and a sequencer 27 for executing an operation of reading data out. The row decoder 25 comprises a block decoder 25B capable of setting presence/absence of application of the read-out voltage Vr for every selection block BLK. The voltage supply circuit 28 produces a power supply voltage VRD and a power supply voltage VBB that is a negative voltage, as a power supply voltage of the block decoder 25B. The sequencer 27 that changes a value of the power supply voltage VRD between a voltage Vhr and a voltage Vlr during a read-out operation changes a value of the power supply voltage VBB between a voltage Vhb and a voltage Vlb.SELECTED DRAWING: Figure 19
Patent JP-2023046167-A (JP)
Title: Vehicle lighting device
Inventor: MAKI HIROAKI
IPC: F21S43/14
Filed: 2021-09-22
Abstract: To provide a lighting device with a plurality of lamp units, capable of displaying independent and clear design with the respective lamp units.SOLUTION: A vehicle lighting device 1 comprises: a first light source 21 that emits first light; a second light source 22 that emits second light; an inner lens 3 on the front side of optical paths for the first light and the second light; an outer lens 4 on the front side of the optical paths for the first light and the second light with respect to the inner lens 3; and a light shielding wall 5 separating the optical path of the first light and the optical path of the second light between the inner lens 3 and the outer lens 4.SELECTED DRAWING: Figure 3
Patent JP-2023049176-A (JP)
Title: Carbonation hardening body and manufacturing method thereof
Inventor: HAYASHI KENSUKE
IPC: C04B14/28
Filed: 2021-09-29
Abstract: To provide a carbonation hardening body capable of largely reducing a total amount of carbon dioxide exhausted and having large strength, by absorbing a large amount of carbon dioxide in an aging process.SOLUTION: A carbonation hardening body obtained by carbonating a hardening body of a hydraulic composition containing (A) a powdery hydraulic material containing C2S and C2AS and containing pulverized calcined material that satisfies the following conditions (1) and (2), (B) water, and (C) an aggregate containing cement hydrate-containing aggregate. (1) When the fired product does not contain C4AF, an amount of C2AS is 10 to 2,000 pts.mass with respect to 100 pts. mass of C2S, and when the fired product contains C4AF, a total amount of C2AS and C4AF with respect to 100 pts.mass of C2S is 10 to 2,000 pts.mass, and a ratio of C4AF in the total 100 mass% of C2AS and C4AF is 70% by mass or less, and (2) the fired product does not contain C3A or contains C3A in an amount of 20 pts.mass or less relative to 100 pts.mass of C2S.SELECTED DRAWING: None
Patent JP-2023049378-A (JP)
Title: Occupant protection device
Inventor: KITAMURA MASACHIKA
IPC: B60R21/214
Filed: 2021-09-29
Abstract: To provide an occupant protection device capable of appropriately restraining the forward movement and lateral movement of the upper body including the head part of an occupant seated in a seat, thereby protecting the occupant.SOLUTION: An occupant protection device 20 includes an airbag 30 which inflates in such a way as to be capable of protecting an upper body MU including a head part MH of an occupant MP seated in a seat 1. The airbag protrudes from a storage portion 22 disposed behind and above the occupant head part, and includes: a front side inflation part 32 which covers the front side of a region from the head part to a chest part MB of the occupant, and in which there are disposed, on a rear face, shoulder restraining faces 34 capable of receiving left and right shoulder parts MS of the occupant; and left and right side face inflation parts 40 which extend rearward and upward from both the left and right ends of the front side inflation part, and which are connected to and supported by the storage portion in such a way as to be capable of holding the front side inflation part. In each of the left and right side face inflation parts, there is disposed, on a rear side, a gas inflow part 42 into which inflation gas is caused to flow, and there is disposed, on a front side, a head part receiving part 46 with each of faces opposite each other as a head restraining face 47 capable of receiving the head part of the occupant upon lateral movement.SELECTED DRAWING: Figure 7
Patent JP-2023053704-A (JP)
Title: vehicle control system
Inventor: HOMMA TAKUYA
IPC: B60R25/24
Filed: 2021-10-01
Abstract: To prevent a vehicle after an occupant has emergently evacuated from being robbed.SOLUTION: A vehicle control system according to the present invention includes one or a plurality of processors, and a storage medium in which a program to be executed by the processor is stored. The program includes one or the plurality of commands. The command causes the one or a plurality of processors to execute key lock-in prevention processing and vehicle protection processing. In the key lock-in prevention processing, when a key that actuates a lock mechanism of a door of a vehicle itself is located inside a vehicle, the lock mechanism is controlled to be in a non-lock state. In the vehicle protection processing, after the automatic stop of the vehicle itself, when an occupant is not detected in the inside of the vehicle and the key is located inside the vehicle, the key lock-in prevention processing is not executed and the lock mechanism is controlled to be in a lock state.SELECTED DRAWING: Figure 2
Patent JP-2023055350-A (JP)
Title: Automobile roof antenna and mounting structure thereof
Inventor: TOMITA TADAO
IPC: H01Q1/22
Filed: 2021-10-06
Abstract: To provide an automobile roof antenna that does not need to be adhered to an automobile roof, and provide a mounting structure for the automotive roof antenna that does not interfere with a sliding sunroof.SOLUTION: An automobile roof antenna 1 having a structure to cover an antenna base attached to the roof of an automobile includes a cover 10 that covers the antenna base, an antenna 20 arranged inside the cover 10, an antenna connection line 21 and a connection terminal 22 that electrically connect the antenna 20 and the antenna base, and double-sided tapes 30 to 33 arranged on the inner surface of the cover 10 and adhering the inner surface of the cover 10 to the outer surface of the antenna base.SELECTED DRAWING: Figure 4
Patent JP-2023055470-A (JP)
Title: User interface device, and tactile presentation article
Inventor: HARA TOSHIKI
IPC: G06F3/044
Filed: 2021-10-06
Abstract: To improve the convenience of an article capable of presenting a plurality of types of tactile sensations.SOLUTION: An operation reception member 11 includes a first region 111 and a second region 112. A detection part 12 detects an operation accompanied by user's contact on the operation reception member 11. The first region 111 has at least one of convex part and concave part that provides the user with a first tactile sensation. The second region 112 is configured to provide the user with a second tactile sensation that is different from the first tactile sensation. The appearance of the first region 111 and the second region 112 from same direction coincide with each other.SELECTED DRAWING: Figure 2
Patent JP-2023059628-A (JP)
Title: Water-swelling waterproofing composition
Inventor: TAKATSU TOMOMICHI
IPC: C08L21/00
Filed: 2021-10-15
Abstract: To provide a water-swelling waterproofing composition that enables the production of a sealant having excellent water swellability and shape retentivity.SOLUTION: A water-swelling cut-off composition contains 100 pts.mass of a rubber component and 10-200 pts.mass of a water-absorbing resin, the rubber component having a gel fraction of 10-70 mass%.SELECTED DRAWING: None
Patent JP-2023062404-A (JP)
Title: pneumatic tire
Inventor: ARAKAWA KOJI
IPC: B60C15/024
Filed: 2021-10-21
Abstract: To provide a pneumatic tire which can improve rim fitting properties and also improve operation stability.SOLUTION: A pneumatic tire 1 comprises: a tread 10; a side wall 20; and a bead part 30. The bead part 30 includes: a bead base surface 34 which extends along a first linear line L1 slanted to a tire radial direction outer side toward a tire axial direction outer side at a tire radial direction inner end of the bead part 30 on the external surface when viewed in a tire meridian cross section; a bead back face 35 which extends in the tire radial direction outer side at the tire axial direction outer end of the bead part 30, and extends along a second linear line L2 in which a tire radial direction inner end is along the tire radial direction; and a bead heel surface 36 which extends along a third linear line L3 further slanted to the tire radial direction outer side toward the tire axial direction outer side than the first linear line L1 between the tire axial direction outer end of the bead base surface 34 and the tire radial direction inner end of the bead back face 35.SELECTED DRAWING: Figure 3
Patent JP-2023065829-A (JP)
Title: Liquid discharge device and conveyance device
Inventor: SHIMIZU SHO
IPC: B41J2/01
Filed: 2021-10-28
Abstract: To provide a liquid discharge device and a conveyance device capable of detecting a state of a conveyor belt within a short time.SOLUTION: A liquid discharge device 100 comprises: a belt rotary roller 31; a belt driving roller 32; a conveyor belt 33 laid between the belt rotary roller 31 and the belt driving roller 32 and capable of conveying a medium P through movement in a revolving direction; a discharge unit 60 that can discharge ink to the medium P supported on the conveyor belt 33; a contact unit 171 that comes into contact with the conveyor belt 33 moving in the revolving direction; and a detection unit 173 that detects vibration of the contact unit 171. A unique frequency of the contact unit 171 is equal to that of the conveyor belt 33 in a state where the tension of the conveyor belt 33 is smaller than a lower limit of the permissible range of the tension.SELECTED DRAWING: Figure 2