baber/WOPTO huggingface dataset:
Patent JP-2021166116-A (JP)
Title: Magnetic tape and magnetic tape device
Inventor: KASADA NARUTO
IPC: G11B5/70
Filed: 2021-07-15
Abstract: To reduce a signal defect occurrence frequency in a servo system in a magnetic tape with thinned total thickness and improved surface smoothness of a magnetic layer.SOLUTION: There is provided a magnetic tape having a magnetic layer including ferromagnetic powder and binding agent on a non-magnetic support. The total thickness of the magnetic tape is 5.30 μm or less, the magnetic layer has a servo pattern, center line average surface roughness Ra measured on the surface of the magnetic layer is 1.8 nm or less and an isoelectric point of surface zeta potential of the magnetic layer is 5.5 or more. There is also provided a magnetic tape device including the magnetic tape.SELECTED DRAWING: None
Patent JP-2023015913-A (JP)
Title: Aromatic device, aromatic device control program, aromatic method, aroma selection program, and perfume kit for persistent concentration force improvement and/or persistent stress mitigation
Inventor: ASHIZAWA Yurino
IPC: A61M21/02
Filed: 2021-07-20
Abstract: To provide an aromatic device, an aromatic program, and an aromatic method that enable a concentration state to persist for a long period of time and/or a stress mitigation state to be maintained for a long period of time.SOLUTION: An aromatic device 100, an aromatic device for persistent concentration force improvement and/or persistent stress mitigation, comprises: a plurality of holding containers 12a to 12d for holding perfumes different from one another; and perfume diffusion mechanisms 13a to 13d, 14, 16, 18 for making the plurality of perfumes be changed over and diffuse from the plurality of holding containers. The perfume diffusion mechanisms simulate changes in an aromatic state of a natural aromatic source caused by changes with time of environmental factors in a natural environment to adjust diffusion strength of the plurality of perfumes before making the perfumes diffuse. There are also provided an aromatic device control program, an aromatic method, an aroma selection program, and a perfume kit.SELECTED DRAWING: Figure 1
Patent JP-2023016345-A (JP)
Title: gas turbine
Inventor: OTOMO MITSUAKI
IPC: F02C3/22
Filed: 2021-07-21
Abstract: To provide a gas turbine which uses ammonia as fuel, using a heat source other than combustion exhaust gas for heating and gasifying the ammonia.SOLUTION: In a combustor casing 28 encircling a combustion chamber liner 26 defining a combustion chamber 24, an in-casing flow path 54 is formed. Ammonia as fuel is fed into the in-casing flow path 54, and then the ammonia is gasified in the in-casing flow path 54 by the heat of the combustor casing 28. The ammonia passing through the in-casing flow path 54 is supplied from a first nozzle 40 into the combustion chamber 24.SELECTED DRAWING: Figure 2
Patent JP-2023018574-A (JP)
Title: Negative electrode active material and manufacturing method for the same
Inventor: HIROSE KIICHI
IPC: H01M4/48
Filed: 2021-07-27
Abstract: To provide a negative electrode active material capable of increasing battery capacity with an improvement of initial efficiency and achieving sufficient battery cycle characteristics.SOLUTION: The negative-electrode active material includes negative-electrode active material particles. The negative electrode active material particles contain silicon oxide particles coated with a carbon layer. The silicon oxide particles have Li2SiO3 and have the strongest peak A near 102 eV in an Si2p spectrum acquired by an XPS analysis. The silicon oxide particles have the second strongest peak B near 100 eV, which corresponds to low-valence Si compounds with valence between 1 and 3. The intensity of Si:0 valence peak C acquired near 99 eV is less than half of the intensity of peak A.SELECTED DRAWING: Figure 1
Patent JP-2023018707-A (JP)
Title: Device and method for determining order of examining toxic substance
Inventor: YANAGIDA MITSUAKI
IPC: G01N1/04
Filed: 2021-07-28
Abstract: To provide a device and a method for specifying a component including toxic substance more quickly.SOLUTION: The order determination device is a device for determining the order of examining toxic substance. The order determination device includes: storage means for storing component information on a plurality of components; order determination means for determining the order of examining the toxic substance in the components on the basis of the component information; and output means for outputting the determined order.SELECTED DRAWING: Figure 6
Patent JP-2023018885-A (JP)
Title: Film composition for sliding member and sliding member
Inventor: YAMAKAWA NAOKI
IPC: B32B27/30
Filed: 2021-07-28
Abstract: To provide a film composition for a sliding member which enables formation of a film simultaneously satisfying all the physical properties of a low friction coefficient, seizure resistance, abrasion resistance and low counterpart attackability while having simple blend.SOLUTION: A film composition for a sliding member for forming a film on the surface of a sliding member contains a binder resin, a solid lubricant, and an abrasion-inhibiting material. The film composition is obtained by blending 0.5-6 pts.wt. of the solid lubricant and 5-30 pts.wt. of the abrasion-inhibiting material with 100 pts.wt. of the binder resin. At least polytetrafluoroethylene (PTFE) is used as the solid lubricant, and at least silica is used as the abrasion-inhibiting material. A particle diameter ratio of the PTFE to the silica calculated by (PTFE/silica) is 0.8 to 80.SELECTED DRAWING: Figure 1
Patent JP-2022031176-A (JP)
Title: Embedded type package structure and method of manufacturing the same
Inventor: CHEN XIANMING
IPC: H01S5/02315
Filed: 2021-07-29
Abstract: To provide an embedded type package structure and a method of manufacturing the same.SOLUTION: There is provided an embedded type package structure 100 including: an optical communication device 3 embedded in a substrate 2, the optical communication device having an action surface for emitting and receiving light which is exposed from a first surface 21 of the substrate through an action surface opening 18; and a barrier 1 surrounding the action surface opening and extending beyond the first surface away from the first surface. There is further provided a method of manufacturing the embedded type package structure.SELECTED DRAWING: Figure 1
Patent JP-2023023609-A (JP)
Title: Optical compensation element and optical system having the same
Inventor: SAKAI TAKEYA
IPC: G03B21/00
Filed: 2021-08-05
Abstract: To improve the light utilization efficiency of an optical system by controlling the travel direction of polarized light by using a thin-type optical compensation element.SOLUTION: An optical compensation element has the sheet-like shape, includes a liquid crystalline material in which a side chain having the liquid crystal property is tilt-aligned with respect to the sheet surface, and has the optical characteristics in which the refractive index becomes nx>nz>ny. By arranging an optical unit including the optical compensation element and other optical members in an optical system such as an image projection device, the emanation in the travel direction of polarized light is suppressed and light leakage of the optical system is reduced.SELECTED DRAWING: Figure 1
Patent JP-2023023764-A (JP)
Title: Recycled polyester resin and production method therefor
Inventor: KAJITANI WATARU
IPC: D01F6/62
Filed: 2021-08-06
Abstract: To provide a copolyester resin including components derived from recycled polyester material.SOLUTION: Disclosed is a polyester resin including components derived from recycled polyester materials. The resin has the following composition and characteristics (1) to (5): (1) 80 to 99 mol% of total acid component is terephthalic acid and 0.5 to 5 mol% is aromatic dicarboxylic acid having a metal sulfonate group; (2) 80 mol% or more of total glycol component is ethylene glycol, and diethylene glycol is 6.5 mol% or less; (3) 5 to 25 mass% of polyether compound having a number average molecular weight of 1,000 to 15,000 or polyether compound derivative is included; (4) concentration of a carboxyl end group is 40 equivalent amount/t or less; and (5) average pressure rise speed is 0.6 MPa/h or less.SELECTED DRAWING: None
Patent JP-2022036021-A (JP)
Title: Reflecting logo mark formed of reflecting yarn
Inventor: YAO MING-HSIEN
IPC: A41D31/04
Filed: 2021-08-06
Abstract: To provide a reflecting logo mark formed of a reflecting yarn.SOLUTION: A reflecting logo mark formed of a reflecting yarn is provided. The reflecting logo mark is formed into a sheet-like material. The sheet-like material is an object or a fabric that can be used for sewing or embroidery. The reflecting logo mark is a pattern formed of graphic and/or characters and formed by being connected to the sheet-like material by a method of sewing, embroidering or weaving using one or more reflecting yarns. Accordingly, the reflecting logo mark can be attached on an article or clothing in order to improve safety in daily activities. The reflecting logo mark can be made to be a beautiful pattern, a specific-shaped pattern or characters, such as graphic or characters of trademark (LOGO), so as to provide a fashion sense and aesthetic appearance on the object or clothing having the reflecting logo mark.SELECTED DRAWING: Figure 1A
Patent JP-2023027988-A (JP)
Title: Support structure of transmission
Inventor: HAYAKAWA YUKI
IPC: B60K17/06
Filed: 2021-08-18
Abstract: To provide a support structure of a transmission which reduces vibration of the transmission and at the same time can restrain a peripheral part from being damaged at vehicle collision.SOLUTION: A support structure of a transmission comprises the transmission and a transmission mount. There is disposed a battery around the transmission mount. The transmission mount includes a mount bracket 120 which is mounted to the transmission. The mount bracket 120 is formed in one piece with a main body part 120a which is mounted to the transmission, mass parts 120b, 120c which are arranged at a rear part and are balances for absorbing vibration and connection parts 120d, 120e which connect the mass parts 120b, 120c with the main body part 120a. The connection parts 120d, 120e include low strength parts 120f, 120g which are relatively lower than other portions of the mount bracket 120 in strength.SELECTED DRAWING: Figure 6
Patent JP-2022115785-A (JP)
Title: non-reciprocal circuit element
Inventor: NOZU MINORU
IPC: H01F1/055
Filed: 2021-08-20
Abstract: To provide a non-reciprocal circuit element used in a 3 GHz to 6 GHz band.SOLUTION: A non-reciprocal circuit element includes a ferrimagnetic material 3 having a main surface, a plurality of central conductors 4, 5, 6 arranged in a state insulated from each other on the main surface of the ferrimagnetic material, and a laminated magnet 2 in which a ferrite magnet 2B containing Sr and a rare earth magnet 2A containing Sm are laminated, and that is arranged facing the plurality of central conductors, and the composite temperature coefficient of residual magnetic flux density of the laminated magnet is -0.14%/°C or more and -0.06%/°C or less. The ferrimagnetic material has a saturation magnetic flux density of 40 mT or more and 80 mT or less, a temperature coefficient of the saturation magnetic flux density is -0.45%/°C or more and -0.25%/°C or less, and a low ferromagnetic resonance half-value width (ΔH<2500 A/m) is preferable.SELECTED DRAWING: Figure 1
Patent JP-2023031411-A (JP)
Title: Image forming apparatus
Inventor: KAMIZONO KOTA
IPC: H04N1/387
Filed: 2021-08-25
Abstract: To extend the space between the lines of a sentence in image data obtained through reading of a document and add information between the lines.SOLUTION: An image forming apparatus comprises: an image reading unit; an operation panel; a control unit that performs editing processing of adding object information input by a handwriting operation to image data; and a printing unit. When performing the editing processing, the control unit displays a preview image on a touch screen, and causes the operation panel to receive an editing operation. The operation panel receives a position designation operation to designate a position in the preview image. When a position corresponding to the space between a first line area and a second line area is designated in the position designation operation, the control unit moves at least one of the first line area and the second line area to a position not overlapping the object information.SELECTED DRAWING: Figure 8
Patent JP-2023033864-A (JP)
Title: Structure and electromagnetic sensor
Inventor: SHIROKAWA MAKIKO
IPC: G01J1/02
Filed: 2021-08-30
Abstract: To provide a structure that makes it possible to heighten the reliability of detection by an electromagnetic wave detection unit.SOLUTION: The present invention comprises an electromagnetic wave detection unit 4, and a pair of arm units 12a, 12b which are located on both sides across the electromagnetic wave detection unit 4. The arm units 12a, 12b include a linear conductor layer 21 which is electrically connected to the temperature detection element 5, and dielectric layers 22a, 22b which are arranged at least in part on both sides of the conductor layer 21, at least include, in a plan view, a connection unit connected to the electromagnetic wave detection unit 4, a first extension unit 23b that extends along the circumference of the electromagnetic wave detection unit 4 and a second extension unit 23d that is folded back from the first extension unit 23b via a folding unit and extends in parallel to the first extension unit 23b, and have a connection layer 24b that connects a portion of the first extension unit 23b and a portion of the second extension unit 23d to each other.SELECTED DRAWING: Figure 5
Patent JP-2023035457-A (JP)
Title: Method for evaluating flow rate in water channel
Inventor: NISHIKANE YUICHIRO
IPC: G01F1/00
Filed: 2021-09-01
Abstract: To provide a method for evaluating a flow rate in a water channel that can evaluate a flow rate in a water channel easily and inexpensively.SOLUTION: The level of water in a storage square A is measured by a water level gauge 12 and a barometer 14 set in the water square A of a water channel 1. The change rate of the level of water in the storage square A at the time of responding to raining is calculated. The flow rate in the water channel is evaluated by the peak of the change rate of the water level. When the change rate of the water level in a first storage square A of the water channel 1 has a smaller peak than the change rate of the water level in a second storage square A of the water channel 1 located in the upper direction than the first storage square A, it is assumed that there is a possibility of a leakage between the second water square A and the first water square A of the water channel.SELECTED DRAWING: Figure 1
Patent JP-2023037332-A (JP)
Title: Object relationship information generation model, object relationship information estimation device and method capable of generating expression of relationship between objects
Inventor: ISHIKAWA YUICHI
IPC: G06N3/044
Filed: 2021-09-03
Abstract: To provide an object relationship information generation model that can generate an expression of a relationship between objects.SOLUTION: The present model is configured to make a computer serve as an object unit, which is set every object, having an RNN cell causing received object behavior information to be reflected to self-hidden state information self-generated as of a previous time, and generating new self-hidden state information. Here, at least one object unit further has: an object relationship expression generation unit that is trained together with the RNN cell generating object relationship expression information expressing a relationship within a set of an object and other object from identification information identifying the set of the object and the other object; and other hidden state adjustment unit that makes an adjustment to other hidden state information output as of the previous time from the object unit about the other object, causing the object relationship expression information to be reflected to the other hidden state information, and generates adjusted other hidden state information. The RNN cell of the at last one object unit is configured to generate new self-hidden state information, causing the adjusted other hidden state information to be reflected to the self-hidden state information, too.SELECTED DRAWING: Figure 1
Patent JP-2023039578-A (JP)
Title: Method for detecting misfolded protein in biological sample
Inventor: MURAKAMI TOMOAKI
IPC: G01N33/68
Filed: 2021-09-09
Abstract: To provide a method for rapidly and easily detecting amyloid in biological samples.SOLUTION: Provided is a method for detecting misfolded proteins in biological samples, that includes the steps of: irradiating a biological sample with excitation light of a specific excitation wavelength; and detecting self-fluorescence emitted from the misfolded proteins according to irradiation of the excitation light.SELECTED DRAWING: None
Patent JP-2023024217-A (JP)
Title: Magnet-bearing tube and magnetized hydrogen air generator and magnetized hydrogen water vapor generator
Inventor: ARAI TOSHIHARU
IPC: C02F1/68
Filed: 2021-08-05
Abstract: To generate magnetized hydrogen air by using a magnet attached to a tube, unlike a conventional technology where hydrogen water is drunken by closing or opening a straw, and also to generate magnetized hydrogen air by using a magnet attached to a tube, unlike a conventional technology where hydrogen water is simply drunken by using a straw.SOLUTION: A magnet is provided in a tube for discharging water vapor involving hydrogen air and/or hydrogen to its outside.SELECTED DRAWING: Figure 1
Patent JP-2023042115-A (JP)
Title: State analysis device, state analysis method and state analysis program
Inventor: SAWATANI YUKIKO
IPC: G06F17/18
Filed: 2021-09-14
Abstract: To provide a state analysis device, a state analysis method and a state analysis program capable of determining balance of a plurality of elements which explain a user's state about a situation of security.SOLUTION: A state analysis device 1 includes a score acquisition part 11 for acquiring a score that regards an ideal state as a maximum value in each item for evaluating an element about each of n elements explaining a user's state about a situation of security, an evaluation value calculation part 12 for calculating evaluation values of each element by statistically processing a divergence degree of the score from a prescribed reference value, a coordinate system conversion part 13 for converting a combination of the evaluation values of each element into n-dimensional polar coordinates, and a determination part 14 for determining balance of n elements by dividing the evaluation values in the polar coordinates on the basis of a radius vector and a deflection angle.SELECTED DRAWING: Figure 1
Patent JP-2023042270-A (JP)
Title: Image reading device and image formation apparatus
Inventor: NAKAMURA TAKASHI
IPC: H04N1/10
Filed: 2021-09-14
Abstract: To improve the read image quality by reducing the image shake in the time of reading even in such a structure that scans an image reading unit by using a bearing.SOLUTION: A first fitting part 100 slides by supporting the weights of a bearing part 7 and an image reading unit in line contact with a first guide shaft 67, and has a first contact surface 101 and a second contact surface 102 which are arranged on the mutually-opposite sides with a center line of the first guide shaft 67 held therebetween in the main-scanning direction X. When the minimum angle of the angles formed by the first contact surface 101 and the vertical direction Z is θ1, the force acting in the vertical direction Z on the first guide shaft 67 from the first contact surface 101 with the weights of the bearing part 7 and the image reading unit is F1, and the force acting in the main-scanning direction X on the first guide shaft 67 from the first contact surface 101 with the rotation moment generated in the bearing part 7 when a second timing belt 63 moves the image reading unit is F2, the relationship of F1>F2×tanθ1 is satisfied.SELECTED DRAWING: Figure 7
Patent JP-2023045550-A (JP)
Title: Molded product take-out machine
Inventor: IKEDA KOJI
IPC: B29C33/44
Filed: 2021-09-22
Abstract: To provide a molded product take-out machine capable of determining an occurrence of an adsorption error of a molded product and/or a possibility of the occurrence of the adsorption error with high precision, and knowing a cause thereof.SOLUTION: A pressure data storage part 73A of an adsorption error monitoring part 73 stores pressure data obtained from an output of a pressure detector 35 in a time series. An adsorption error cause determination part 73B determines an occurrence of an adsorption error of a molded product and/or a possibility of the occurrence of the adsorption error by an adsorbing member 31 based on comparison results of the time series obtained by comparing the time series of the pressure data stored in the pressure data storage part 73A with the predetermined time series of determination criteria data. When determining the occurrence of the adsorption error and/or the possibility of the occurrence of the adsorption error, the adsorption error cause determination part 73B determines a cause of the occurrence of the adsorption error and countermeasures from a change pattern of the time series.SELECTED DRAWING: Figure 1
Patent JP-2023045632-A (JP)
Title: Joint structure
Inventor: MIYANO HIROTAKA
IPC: C04B37/02
Filed: 2021-09-22
Abstract: To provide a joint structure capable of relaxing a stress applied on a joint layer and capable of suppressing interface peeling of the joint layer.SOLUTION: A joint structure 1 comprises: a first member to be joined 11 having a first joint surface 110; a second member to be joined 12 having a second joint surface 120; and a joint layer 2 joining the first joint surface 110 and the second joint surface 120. The joint layer 2 has a stress relaxation layer 20 containing a chain polymer 200, a first joining molecule layer 21 containing a first joining molecule 210 bound to the first joint surface 110, and a second joining molecule layer 22 containing a second joining molecule 220 bound to the second joint surface 120. One terminal of the chain polymer 200 is bound to the first joining molecule 210 through or without through a first binding molecule 310. The other terminal of the chain polymer 200 is bound to the second joining molecule 220 through or without through a second binding molecule 320.SELECTED DRAWING: Figure 1
Patent JP-2023045667-A (JP)
Title: Matching method for point group data, matching device, and program
Inventor: MATSUNO YOSHIYUKI
IPC: G06T7/00
Filed: 2021-09-22
Abstract: To provide a matching device, a matching method, and a program capable of performing matching processing at high speed and high accuracy.SOLUTION: A matching device includes: a generation unit 110 for generating an input model in which an amount of data of point group data is reduced to generate an input model group including a plurality of the input models; an extraction unit 120 for extracting part of input models from the input model group according to shape information of the input model; a calculation unit for calculating cost by comparing the extracted extraction model with a reference model based on reference point group data; a determination unit for determining whether or not the cost is converged; and a change unit for changing a position and attitude in a direction of reducing the cost when the cost is not converged.SELECTED DRAWING: Figure 1