baber/WOPTO huggingface dataset:
Patent JP-2022016127-A (JP)
Title: Object detection device
Inventor: ISHIDA SHOYA
IPC: G01S7/52
Filed: 2020-07-10
Abstract: To provide an object detection device with which it is possible to assess the state of a transmitter-receiver.SOLUTION: Provided is an object detection device 1 comprising: a transmitter-receiver 21 for transmitting and receiving ultrasonic waves; a drive signal generation unit 24 for generating a drive signal to drive the transmitter-receiver 21; a transmission circuit 22 for driving the transmitter-receiver 21 on the basis of the drive signal and thereby causing the transmitter-receiver 21 to transmit a survey wave as the ultrasonic wave; and a reception circuit 23 for generating a receive signal that corresponds to the result of ultrasonic wave reception by the transmitter-receiver 21, the drive signal generation unit 24 generating the drive signal such that the frequency of the survey wave changes with the passage of time. The object detection device 1 further includes a voltage measurement unit 26 for measuring a voltage signal occurring to the transmitter-receiver 21 while the transmitter-receiver 21 is transmitting a survey wave whose frequency changes with the passage of time, and a state assessment unit 27 for assessing the state of the transmitter-receiver 21 on the basis of the voltage signal.SELECTED DRAWING: Figure 1
Patent JP-2020202834-A (JP)
Title: Novel aspartokinase variants and production method for producing l-amino acids using same
Inventor: KIM HYUNG JOON
IPC: C12N15/54
Filed: 2020-07-14
Abstract: To provide aspartokinase variants, microorganisms containing the variants and methods for producing aspartate-derived L-amino acids or homoserine derivatives using the microorganisms.SOLUTION: An aspartokinase variant having an amino acid substitution at position 377 of a specific amino acid sequence with L-lysine or L-methionine. A polynucleotide encoding the variant. A microorganism of the genus Corynebacterium comprising the variant that produces an aspartate-derived L-amino acid or a derivative thereof, where the aspartate-derived L-amino acid or amino acid derivative thereof is selected from the group consisting of lysine, threonine, methionine, homoserine, O-acetyl homoserine, O-succinyl homoserine, isoleucine and cadaverine.SELECTED DRAWING: None
Patent JP-2021039739-A (JP)
Title: Prediction device, prediction program, and prediction method
Inventor: SHIMAZAKI YUICHI
IPC: G06Q50/06
Filed: 2020-07-16
Abstract: To generate explanatory information to a prediction result of a prediction object amount.SOLUTION: A storage part 111 stores prediction object result information 121 including a result value of a prediction object amount of each of a plurality of days, and meteorological result information 122 including a meteorological result value of each of the plurality of days. A prediction part 112 generates a prediction value of the prediction object amount from the meteorological result value of a prediction object day. A specification part 113 specifies a similar day having the result value of the prediction object amount similar to the prediction value of the prediction object amount from the prediction amount result information 121, and specifies the meteorological result value of the similar day from the meteorological result information 122.SELECTED DRAWING: Figure 1
Patent JP-2022019073-A (JP)
Title: Virtual viewpoint image rendering device, method and program
Inventor: WATANABE RYOSUKE
IPC: H04N21/431
Filed: 2020-07-17
Abstract: To enable a composite image being in the middle of rendering in which only a texture of a partial camera is mapped to be viewed when composing a virtual viewpoint image.SOLUTION: A virtual viewpoint image rendering device comprises: a camera image acquisition unit 101 which acquires a camera image; a 3D model acquisition unit 102 which acquires a 3D model created on the basis of the camera image; a virtual viewpoint decision unit 103 which selects a virtual viewpoint; a mapping unit 105 which sequentially maps the texture of each camera image to the 3D model in a camera unit; and a middle image output unit 106 which allows the virtual viewpoint image in the middle of rendering in which only the texture of the partial camera is mapped to be viewed. A camera decision unit 104 decides the number of partial cameras to be less than the number of cameras used in creation of the 3D model. By providing a priority setting unit 104a for setting the priority in each camera instead of the camera decision unit 104, the texture of each camera image may be sequentially mapped in the order based on the priority.SELECTED DRAWING: Figure 1
Patent JP-2022024721-A (JP)
Title: Image determination method and image determination device
Inventor: NAGAKUBO Kosuke
IPC: H04N5/232
Filed: 2020-07-28
Abstract: To determine whether a captured image is a real captured image or a re-captured image.SOLUTION: A control device obtains a first captured image which is generated by capturing an image of an image capture subject illuminated with light in accordance with a first light emission pattern, obtains a second captured image which is generated by capturing an image of the image capture subject illuminated with light in accordance with a second light emission pattern, calculates a first luminance value set and a second luminance value set for the pixels in the first captured image and the second captured image, calculates a differential value set from the first luminance value set and the second luminance value set, and determines the luminance distribution in the differential value set.SELECTED DRAWING: Figure 5
Patent JP-2022025999-A (JP)
Title: Substrate, substrate for liquid discharge head, liquid discharge head and method for manufacturing substrate
Inventor: TOSHISHIGE MITSUNORI
IPC: B41J2/14
Filed: 2020-07-30
Abstract: To readily determine whether a flow channel formed in a substrate is failure or not.SOLUTION: A substrate is formed with a first flow channel 7 open at a first surface of a silicon base material 3 with a crystal orientation <110> and a second flow channel 8 open at a second surface on an opposite side to the first surface of the silicon base material 3 so that both flow channels are communicated to each other. The second flow channel 8 has an opening width that is narrower than an opening width of the first flow channel 7. A groove part 10 that is shallower than a depth of the second flow channel 8 is formed in proximity to an opening 9 of the second flow channel 8 in a region that locates on an inside of an opening 12 of the first flow channel 7 at the second surface 3b and on an outside of the opening 9 of the second flow channel 8.SELECTED DRAWING: Figure 1
Patent JP-2022026655-A (JP)
Title: Floor structure and residence
Inventor: EMOTO KAORU
IPC: E06B1/70
Filed: 2020-07-31
Abstract: To improve a comfortableness in sitting on a marginal part of a Tatami floor used as a veranda of a residence.SOLUTION: A Tatami room 3 facing a balcony 14 of a residence 1 has a Tatami floor 30. The Tatami floor 30 is fitted in a door sill 31 of the Tatami room 3 at a position higher than a floor 20 of a line of flow 15 of a second floor 2. A sweep-out window 32 is arranged between the Tatami floor 3 and the balcony 14. A sill 33 at which the sweep-window 32 is arranged is set at the same level with a floor 18 of the balcony 14.SELECTED DRAWING: Figure 1
Patent JP-2022026870-A (JP)
Title: Ink set, image recording method, and image recordings
Inventor: SHIMOHARA NORIHIDE
IPC: B41M5/00
Filed: 2020-07-31
Abstract: To provide an ink set capable of recording a composite image containing an infrared ray absorbing image and a colored image containing a mutually overlapping portion in a plan view, a composite image excellent in infrared ray readability and invisibility of the infrared absorbing image and an application thereof.SOLUTION: An ink set provided with an infrared ray absorbing inkjet ink that contains water and an infrared ray absorbing dye, and has a maximum value of absorbance in a wavelength range of 750 nm to 1000 nm larger than a maximum value of the absorbance in the wavelength range of 400 nm to 750 nm, and a colored inkjet ink that contains water and a colored dye and has a ratio of a maximum value of the absorbance in the wavelength region of 750 to 1000 nm to the maximum value of the absorbance in the wavelength region of 750 nm to 1000 nm of the infrared absorbing inkjet ink of 0.10 or smaller and its application.SELECTED DRAWING: None
Patent JP-2022028160-A (JP)
Title: Partition device and image formation device including the same
Inventor: YAMADA TOMOYASU
IPC: B65H31/02
Filed: 2020-08-03
Abstract: To provide a partition device which can inhibit damage of a drive part when a load is applied to a tray and secure user's safety, and to provide an image formation device including the partition device.SOLUTION: A partition device includes: a base part; a tray part; and a tray drive part. The tray drive part has: a motor; a support shaft; an input gear; an output member; and a biasing member and reciprocates the tray part in a sheet width direction. The input gear has a first boss part rotatably supported by the support shaft, is rotated by a rotational driving force of the motor, and can reciprocate in a vertical direction along the support shaft. The output member has a second boss part connected to an upper end of the first boss part of the input gear through a ratchet mechanism and outputs a driving force to the tray part. In the ratchet mechanism, engagement between first ratchet teeth and second ratchet teeth is released by the input gear being pressed down against a biasing force of an elastic member when a predetermined load or larger load is applied to the output member through the tray part.SELECTED DRAWING: Figure 3
Patent JP-2021030073-A (JP)
Title: Systems and methods of fluoroscopic ct imaging for initial registration
Inventor: OREN P WEINGARTEN
IPC: A61B6/00
Filed: 2020-08-03
Abstract: To provide systems and methods of fluoroscopic CT imaging for initial registration.SOLUTION: The invention provides systems and methods of registering fluoroscopic images and tissues and medical device found therein to pre-procedure CT image data. The methods comprise: performing a fluoroscopic sweep of a desired portion of a patient to generate a fluoroscopic image data set; generating a 3D reconstruction from the data received from the fluoroscopic sweep; receiving an indication of a point in the 3D reconstruction that appears in the pre-procedure CT image data; registering the 3D reconstruction to the pre-procedure CT image data; displaying the 3D reconstruction; and displaying portions of a navigation plan associated with the pre-procedure CT image data on the 3D reconstruction based on the registration.SELECTED DRAWING: Figure 1
Patent JP-2020188505-A (JP)
Title: System, method, and program for delivering live video
Inventor: MIZUTA DAISUKE
IPC: H04N21/235
Filed: 2020-08-03
Abstract: To support live video distribution.SOLUTION: A video distribution server 10 according to an embodiment of the present invention provides a live video distribution service for distributing and viewing a live video to a user via a user terminal 30. Since the server 10 applies, to a viewer, a dedicated item that can be input only to the live video of the distributor according to the application of a predetermined role associated with the distributor to the viewer, it is possible to encourage the viewer having the predetermined role to view the live video of the distributor related to the role and to input a dedicated item while viewing the live video.SELECTED DRAWING: Figure 1
Patent JP-2022029148-A (JP)
Title: Air-fuel mixture supplying device, reforming system, and engine system
Inventor: KAWACHI HIROYASU
IPC: F02M21/02
Filed: 2020-08-04
Abstract: To provide an air-fuel mixture supplying device, a reforming system, and an engine system that eliminate the need of precise and complicate control, and can maintain a mixture ratio of fuel gas and oxidizing gas, even if pressure on the downstream side of an ejector changes.SOLUTION: An air-fuel mixture supplying device 50 is equipped with an ejector 20 that mixes ammonia gas and air, and discharges a mixture gas of the ammonia gas and the air, an ammonia gas supplying portion 34 that supplies the ammonia gas to the ejector 20, an air supplying portion 35 that supplies the air to the ejector 20, a reforming mixture gas channel 24 in which the mixture gas discharged from the ejector 20 flows, and a relief valve 25 that adjusts the pressure of the reforming mixture gas channel 24 to be maintained at a constant pressure.SELECTED DRAWING: Figure 1
Patent JP-2022029255-A (JP)
Title: Decorative film production method
Inventor: YOSHINAGA HARUNA
IPC: A61K8/87
Filed: 2020-08-04
Abstract: To provide decorative film formation means enabling a decorative film to be prevented from secondarily attaching to a face mask or clothing.SOLUTION: A method for forming a film on the skin is provided, comprising a step A) and a step B) performed in this order or the reverse order: A) applying a film, formed by electrostatic spraying of a composition X containing component (a) and component (b), onto the skin, wherein the (a) is at least one volatile substance selected from water, alcohol and ketone and the (b) is a polymer having a film forming ability; and B) applying a composition Y containing component (c) and component (d), different from the composition X, onto the skin, wherein the (c) is an oil-based gelator and the (d) is a liquid oil.SELECTED DRAWING: None
Patent JP-2022029325-A (JP)
Title: Flexible ultrasonic generation device
Inventor: NAKAMURA TAKASHI
IPC: A61B17/32
Filed: 2020-08-04
Abstract: To provide a flexible ultrasonic generation device capable of improving operability in the case of executing a surgery.SOLUTION: A flexible ultrasonic generation device 2 is inserted in a flexible tube 10 having flexibility, and an inductor 15, a discharge resistance 21, an FET 22, and an SBD 23 constituting a drive circuit 25 are mounted on first to third flexible boards 11 to 13. An actuator 14 is connected to a distal end of the flexible ultrasonic generation device 2. An active blade 70 is attached to the actuator 14.SELECTED DRAWING: Figure 3
Patent JP-2022030874-A (JP)
Title: Front mount type sulky mower
Inventor: ONO KOHEI
IPC: A01D34/64
Filed: 2020-08-07
Abstract: To provide a front mount type sulky mower capable of reliably preventing the lowering of a mowing device by a simplified structure even when hydraulic oil leaks.SOLUTION: A front mount type sulky mower comprises: a lock member 51 for switching a posture of the front mount type sulky mower between a lock posture in which a lifting link 20 in a lifted up state, and a coupling frame 54 on a vehicle body are coupled, and the lifting link 20 is held to the coupling frame 54 in the lifted up state, and a lock release posture in which the coupling of the lifting link 20 and the coupling frame 54 is released, and the oscillation of the lifting link 20 is allowed. The lock member 51 is provided on the coupling frame 54.SELECTED DRAWING: Figure 4
Patent JP-2022032266-A (JP)
Title: Occupant protection device
Inventor: KOJIMA YUSUKE
IPC: B60R21/08
Filed: 2020-08-11
Abstract: To achieve suppression of the movement of a waist part of an occupant to a front side and reduction of a load applied to the occupant with a simple structure.SOLUTION: A movable seat pan 41 becomes a tilted state before detecting impact to a vehicle, is tilted to a rear side and becomes a standing state when receiving force directed to the rear side from a drive section according to the detection, and is tilted to a front side by a load directed to the front side which is received from an occupant when the force is reduced or disappears. A moving pin 55 connected to the movable seat pan 41 through a link 56 is inserted into a guide groove 45. The guide groove 45 has a first guide groove section 46 in which the moving pin 55 moves when the movable seat pan 41 tilts to the rear side, and a second guide groove section 51 which is connected to the first guide groove section 46 and in which the moving pin 55 moves when the movable seat pan 41 tilts to the front side. An energy absorption section 54 is provided to absorb at least a part of a load when the moving pin 55 moves in the second guide groove section 51 by receiving the load from the occupant.SELECTED DRAWING: Figure 8
Patent JP-2020191303-A (JP)
Title: Lithium ion secondary battery
Inventor: OCHIAI TERUAKI
IPC: H01M4/525
Filed: 2020-08-12
Abstract: To provide a lithium ion secondary battery having improved cycle performance.SOLUTION: Two kinds of regions are provided in a superficial portion of a positive electrode active material 100 such as lithium cobaltate which has a layered rock-salt crystal structure. An inner region 102 is a non-stoichiometric compound containing a transition metal such as titanium, and an outer region 103 is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy. Since both are topotaxy, a change of the crystal structure of the positive electrode active material 100 generated by charging and discharging can be effectively suppressed. In addition, since an outer coating layer 103 in contact with an electrolyte solution is a compound of representative elements which is chemically stable, a secondary battery having excellent cycle characteristics can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2022034729-A (JP)
Title: mask
Inventor: TAGAWA SHIGEAKI
IPC: A41D13/11
Filed: 2020-08-19
Abstract: To provide a mask capable of achieving both capturing performance of viruses and reduction in discomfort when wearing.SOLUTION: A mask 10 includes a mask body 10A for covering an object portion of a face of a user, and a pair of ear hook parts extending from the mask body 10A. The mask body 10A includes: a nonwoven fabric first sheet 11 constituting the outermost surface; a nonwoven fabric second sheet 12 having a fiber gap which is the fiber gap smaller than the first sheet 11 and capable of capturing viruses; a thermoplastic synthetic resin third sheet 13; and a knitted fourth sheet 14 constituting the innermost surface. In the mask body 10A, the first sheet 11, the second sheet 12, the third sheet 13, and the fourth sheet 14 are stacked sequentially, and the first sheet 11 and the second sheet 12 are welded to the fourth sheet 14 with the third sheet 13 being a binder.SELECTED DRAWING: Figure 3
Patent JP-2020191476-A (JP)
Title: Inductor component
Inventor: YOSHIOKA YOSHIMASA
IPC: H01F17/00
Filed: 2020-08-21
Abstract: To provide an inductor component that can reduce variation in an inductance value even when thickness is reduced.SOLUTION: An inductor component includes a spiral wiring wound on a flat surface, a first magnetic layer and a second magnetic layer located at positions sandwiching the spiral wiring from both sides in a normal direction with respect to the plane on which the spiral wiring is wound, a vertical wiring extending from the spiral wiring in the normal direction and penetrating the inside of the first magnetic layer and the second magnetic layer, and an external terminal provided on the surface of the first magnetic layer and the surface of the second magnetic layer and covering an end surface of the vertical wiring, and with respect to an area of the external terminal as viewed from the normal direction, the first magnetic layer is larger than the second magnetic layer. When thickness of the first magnetic layer is A and thickness of the second magnetic layer is B, A/((A+B)/2) is 0.6 or more and 1.6 or less, and the first magnetic layer is thicker than the second magnetic layer.SELECTED DRAWING: Figure 2
Patent JP-2022038828-A (JP)
Title: Waste
Inventor: ADACHI HIDEKI
IPC: G21F9/30
Filed: 2020-08-27
Abstract: To provide waste that has sufficient barrier properties to a radioactive element or a metal element and prevents these elements from eluting even when exposed to water and a method for producing the same.SOLUTION: The present invention discloses: amorphous waste that includes a porous body predominantly composed of an aluminosilicate with an Al/Si molar ratio of 0.3-1 and a radioactive element or a metal element immobilized to the porous body, where the portion of the porous body having the radioactive element or the metal element immobilized thereto has a density of 2.2 g/cm3 or more; and a method for producing the same.SELECTED DRAWING: None
Patent JP-2022041503-A (JP)
Title: Memory system
Inventor: YAMADA HIDEKI
IPC: G11C16/04
Filed: 2020-09-01
Abstract: To provide a memory system that achieves improved reliability.SOLUTION: According to the embodiment, a memory system includes a semiconductor storage device 100 and a memory controller 200 that controls a read operation in the semiconductor storage device. The semiconductor storage device includes first and second memory cells MC0 stacked on a substrate, a word line WL0 connected to the first and second memory cells, a first bit line BL0 connected to the first memory cell, and a second bit line BL1 connected to the second memory cell. The read operation of a first state ("A") includes first and second read operations for reading data from the first and second memory cells, respectively. A first read voltage VA0 is applied to the word line during a first period in which the first read operation is performed, and a second read voltage VA1 is applied to the word line during a second period in which the second read operation is performed.SELECTED DRAWING: Figure 14
Patent JP-2022041599-A (JP)
Title: Cooling device and image forming apparatus
Inventor: HAMADA TOSHIYUKI
IPC: G03G21/20
Filed: 2020-09-01
Abstract: To efficiently cool a plurality of parts including a fixing device according to the operation of the fixing device.SOLUTION: A cooling device 30 comprises: a first duct 41 that guides cooling air to a fixing device 7; a second duct 42 that includes an entrance adjacent to an entrance of the first duct 41; a third duct 43 that includes an entrance adjacent to the entrance of the second duct 42; a relay duct 32 that is provided at a position corresponding to the entrance of the second duct 42 and includes an inflow port 32N through which the cooling air from the cooling fan 31 flows in; a partition member 33 that is movable between a first position for partitioning the inside of the relay duct 32 between the entrance of the first duct 41 and the entrance of the second duct 42 and a second position for partitioning the inside of the relay duct 32 between the entrance of the second duct 42 and the entrance of the third duct 43; and a moving mechanism 37 that moves the partition member 33 to the first position in conjunction with an operation to press the fixing device 7 and moves the partition member 33 to the second position in conjunction with an operation to release the pressing on the fixing device 7.SELECTED DRAWING: Figure 12A
Patent JP-2022041722-A (JP)
Title: Wireless communication system
Inventor: HAMADA HIROKI
IPC: H01Q15/14
Filed: 2020-09-01
Abstract: To provide a wireless communication system that can improve wireless communication performance.SOLUTION: A wireless communication system 1 includes a wireless base station device that is housed in a cable trough 10 that houses cables (communication line 20, power line 30) and that includes an antenna unit 42 and a main unit 41, and one or more reflection units 50 that are installed outside the cable trough 10 and above the antenna unit and reflect radio waves E1 transmitted from the antenna unit in a predetermined direction or reflect radio waves E2 coming from the outside toward the antenna unit.SELECTED DRAWING: Figure 2