baber/WOPTO huggingface dataset:
Patent JP-2022110399-A (JP)
Title: Image processing device and program
Inventor: OHARA HIROSHI
IPC: A61B6/00
Filed: 2021-01-18
Abstract: To enable a doctor to easily and objectively grasp seriousness and progression of a disease.SOLUTION: A control unit 31 of an image processing device 3 acquires a dynamic image consisting of a plurality of frame images obtained by executing kymography of a radiation ray to a subject, measures information on a shape of a measurement object in at least two or more frame images of the plurality of frame images of the dynamic image upon designation of the measurement object in the dynamic image, and displays information on the shape of the two or more measurement objects that has been measured, in a display unit 34.SELECTED DRAWING: Figure 3
Patent JP-2022110857-A (JP)
Title: Plasma etching method, plasma etching machine and production method of device chips
Inventor: OKITA SHOGO
IPC: H01L21/3065
Filed: 2021-01-19
Abstract: To provide a plasma etching method by which an end point of silicon layer etching can be sensed appropriately and easily.SOLUTION: A method disclosed herein comprises an etching process for etching a part of a silicon layer 11. The etching process is performed by repeating a group of steps including a silicon layer-etching step of forming a concave portion 11v, a protection film-forming step of forming a protection film 21 and a protection film-etching step of removing the protection film 21 located on a bottom of the concave portion 11v in this order. At least one step of the silicon layer-etching step and the protection film-etching step includes: an etching step (x); and an etching step (y) of plasma etching by high-frequency electric power smaller than that in the etching step (x). The judgment about whether the etching of the silicon layer 11 is completed is performed on a plasma light emission intensity in the at least one step.SELECTED DRAWING: Figure 2F
Patent JP-2021175181-A (JP)
Title: Speaker and audio apparatus
Inventor: HUANG JINTANG
IPC: H04R9/06
Filed: 2021-01-19
Abstract: To provide a speaker excellent in medium and high sound and low sound.SOLUTION: A speaker includes a middle frame 1, a first vibrating membrane 2 and a second vibrating membrane 3 that are respectively disposed at both ends of the middle frame, and is provided with an enclosure enclosed by the vibrating membranes to form a sound chamber 4. Drive means 5 is disposed in the sound chamber 4 and comprises a U-shape iron, a magnet disposed on the U-shape iron, a magnetic conductive plate disposed on the magnet, and a voice coil sleeved on the magnet and the magnetic conductive plate. The U-shaped iron is disposed on the first vibrating membrane 2, and the voice coil is disposed on the second vibrating membrane 3. In the speaker, after the voice coil is energized, the voice coil generates an electromagnetic field, and the magnetic field between the electromagnetic field and the magnet causes repulsion and attraction between the voice coil and the magnet, so that the U-shaped iron is entrained so as to vibrate the first vibrating membrane 2. The voice coil is entrained so as to vibrate the second vibrating membrane 3 and produces sound on both sides.SELECTED DRAWING: Figure 2
Patent JP-2022111469-A (JP)
Title: Method for producing chemically modified microfibril cellulose fiber
Inventor: NAKADA SAKIKO
IPC: C08B15/00
Filed: 2021-01-20
Abstract: To provide a method for producing a chemically modified microfibril cellulose fiber having a high BET specific surface area, capable of obtaining a chemically modified microfibril cellulose fiber having a specific range of an average fiber width, and excellent in production efficiency.SOLUTION: A method for producing a chemically modified microfibril cellulose fiber includes: a chemical denaturation process in which raw pulp is chemically denatured to obtain chemically denatured pulp; and a beating process in which the chemically denatured pulp obtained in the chemical denaturation process is treated by beating under the condition of solid concentration of 15 wt.% or less, using a double disc refiner equipped with DA and DB as two discs and DM as a disc existing between them, where DA and either DB or DM are fixed and the other is rotating.SELECTED DRAWING: Figure 1
Patent JP-2021062635-A (JP)
Title: Manufacturing device, manufacturing method of articles, control program, and storage medium
Inventor: YAMASAKI TOSHITERU
IPC: B29C45/17
Filed: 2021-01-20
Abstract: To provide a manufacturing device in which a part that requires a plurality of injection molding and assembling processes in manufacture can be manufactured with high accuracy, small size, light weight, and simple and inexpensive configuration.SOLUTION: There is provided a manufacturing device, in which a first molding portion 31 and a second molding portion 32 are arranged side by side on the same mold surface of a mold 6; the second molding portion 32 is removed from the mold surface to arrange drive means 10a and 10b for reversing and moving with respect to the mold surface; two different resin members are injection-molded by using the molding portions 31 and 32 in a state at which the second molding portion 32 is mounted on the mold; then the molding portion 32 is removed from the mold surface, reversed and moved to the mold surface to face to the molding portion 31; thereby a resin member 2 molded by the molding portion 32 is attached to a resin member 1 molded by the molding portion 31.SELECTED DRAWING: Figure 9
Patent JP-2022111680-A (JP)
Title: Control rod automatic control device and control rod automatic control method
Inventor: NAKAYAMA SO
IPC: G21C17/06
Filed: 2021-01-20
Abstract: To make it possible to shorten a start-up time of a nuclear reactor by switching a drive mode of control rods at more appropriate timing.SOLUTION: A control rod automatic control device has: a high-speed drive mode of operating control rods in a reactor core of a nuclear reactor at high speed; a block drive mode of operating the control rods in a block amount unit defined in a withdrawal direction of the control rods so that injection reactivity is approximately equal; and a step drive mode of operating the control rods one step at a time, which is a minimum operation unit amount of the control rods. Switching of the drive mode and the operation of the control rods are performed based on a value of an effective neutron multiplication factor and a tendency of increase or decrease of the effective neutron multiplication factor within a predetermined time.SELECTED DRAWING: Figure 1
Patent JP-2022112561-A (JP)
Title: Magnetic memory device, and operation method thereof
Inventor: SONOBE YOSHIAKI
IPC: G11C11/16
Filed: 2021-01-22
Abstract: To provide a magnetic memory device capable of storing multiple values with a simple structure, and an operation method thereof.SOLUTION: A magnetic memory device 1000 includes: a first magnetic memory element 101a and a second magnetic memory element 101b; a pulse power supply 301 that supplies current pulses to the first magnetic memory element 101a and the second magnetic memory element 101b; and a switch for switching a connection of the first magnetic memory element 101a and the second magnetic memory element 101b to the pulse power supply 301. A resistance value of a MTJ element composed of a first fixed layer 111a, a first nonmagnetic element 112a, and a free layer 113a is different from a resistance value of a MTJ element composed of a second fixed layer 115a, a second nonmagnetic layer 114a, and a free layer 113a.SELECTED DRAWING: Figure 16
Patent JP-2022113197-A (JP)
Title: Pinball game machine
Inventor: TATSUMI SHOGO
IPC: A63F7/02
Filed: 2021-01-25
Abstract: To increase interest in a time-shortening game executed by selecting a specific-losing pattern.SOLUTION: If a jackpot lottery is lost (step S1130) and a specific time-shortening game is being played (step S1131), it is determined whether the specific time-shortening game is based on a time-shortening pattern A or a time-shortening pattern B (step S1132). If the specific time-shortening game is based on the time-shortening pattern A, a forced-end pattern C is selected with a high probability (for example, 10%) (step S1133). If the specific time-shortening game is based on the time-shortening pattern B, a forced-end pattern D is selected with a low probability (for example, 1%) (step S1134). If a forced-end patter is selected, a process of resetting a time-shortening counter and a time-shortening flag is performed (steps S1135 to S1136).SELECTED DRAWING: Figure 34
Patent JP-2021126765-A (JP)
Title: Holding device for tool on machine tool
Inventor: MARKUS LICHTENSTEIGER
IPC: B23Q3/155
Filed: 2021-02-12
Abstract: To provide a tool-holding device which retains long-term stability, is relatively inexpensive and permits safe operation of a machine tool.SOLUTION: A holding device (10) for a tool (18) on a machine tool has a holder block (12) with at least 2, in particular a multiplicity of, pockets(16) for receiving clamping sleeves (14), where the clamping sleeves (14) are received in the pockets (16). Each clamping sleeve (14) has a clamping element, with which a tool (18), in particular a shaft (20) of the tool (18), can be clamped. The clamping sleeve (14) at least partially passes through, in each case, the pocket (16) in the holder block (12) and has, at its end opposite the clamping element of the clamping sleeve, namely, the rear end, an expansion element which supports behind the holder block (12) or a counter-support element of the holder block (12).SELECTED DRAWING: Figure 1
Patent JP-2022131606-A (JP)
Title: Printer, control method, and program
Inventor: IWADATE YASUHIRO
IPC: H04N1/00
Filed: 2021-02-26
Abstract: To provide a printer which appropriately executes deletion of job data according to an attribute of a job when consecutively receiving the job.SOLUTION: When receiving a second job before first job data of a first job is deleted after end of printing of the first job data, a printer determines preferentially executed processing between deletion of the first job data and printing of the second job data on the basis of an attribute of the first job data and an attribute of the second job data of the second job, and controls processing of the first job and the second job so as to preferentially execute the determined processing.SELECTED DRAWING: Figure 5
Patent JP-2022131694-A (JP)
Title: Fixing device and image forming apparatus
Inventor: KITABAYASHI Yuta
IPC: G03G15/20
Filed: 2021-02-26
Abstract: To provide a fixing device that can cause heating elements to generate heat in accordance with the size of a sheet.SOLUTION: A fixing device comprises a heater 50 that heats a toner image formed on a sheet S. The heater 50 includes a plurality of rows of heating elements 51 (51a, 51b), a first electrode 52, and second electrodes 53 (53a, 53b). The plurality of rows of heating elements 51 (51a, 51b) extend in a main scanning direction (direction Y(-)) of the sheet S and consist of a plurality of heating element small pieces 54 (heating element small piece 54a, heating element small piece 54b, heating element small piece 54c, ...). The first electrode 52 is arranged between the plurality of heating elements 51 (51a, 51b) and extends in the main scanning direction of the sheet S. The second electrodes 53 (53a, 53b) are arranged on the opposite side of the first electrode 52 with respect to the plurality of heating elements 51 (51a, 51b) and extend in the main scanning direction of the sheet S.SELECTED DRAWING: Figure 5
Patent JP-2022134533-A (JP)
Title: package
Inventor: UEDA TAKUMA
IPC: B65D77/04
Filed: 2021-03-03
Abstract: To provide a package capable of efficiently executing a box-making operation.SOLUTION: A package comprises an inner box comprising a first storage space for storing articles; an outer box integrally formed with the inner box, that comprises a second storage space for storing the inner box; and a panel by which the inner box and the outer box are connected to each other. The panel is constituted so as to guide spread of the inner box, when spreading the outer box from a state where the outer box and the inner box are folded.SELECTED DRAWING: Figure 7
Patent JP-2022136832-A (JP)
Title: Synthetic resin container and preform
Inventor: IINO HIROYOSHI
IPC: B65D1/40
Filed: 2021-03-08
Abstract: To provide a synthetic resin container having a light-shielding layer that allows visual confirmation of a content liquid.SOLUTION: A container 1 comprises a mouth part 2 serving as an injection outlet for a content liquid and a storage part 3 for storing the content liquid. The storage part 3 includes: a light-transmitting layer 3a having at least one projection strip part 6 formed extending in a strip shape in an axial direction; and a light shielding layer 3b that is laminated on a side of the light-transmitting layer 3a on which the projection strip part 6 is formed, and is partially removed at a part overlapping the projection strip part 6.SELECTED DRAWING: Figure 2
Patent JP-2021101711-A (JP)
Title: LACTIC ACID BACTERIUM HAVING HIGH AhR ACTIVATING ABILITY
Inventor: KURIHARA SHUNSUKE
IPC: A61P43/00
Filed: 2021-03-09
Abstract: To provide a lactic acid bacterium having high activating ability of aromatic hydrocarbon receptor (AhR).SOLUTION: Provided is a lactic acid bacterium being Lactobacillus johnsonii (NITE BP-02003) that increases secretion of secretion-type alkali phosphatase being an activation indicator of aromatic hydrocarbon receptor in a transformed HeXS34 cell to 14 times or more comparing with a PBS group, and a composition for oral ingestion containing a cultured product, a secretion product, a dead bacterial cell of the lactic acid bacterium or a pulverized product thereof.SELECTED DRAWING: Figure 1
Patent JP-2021154121-A (JP)
Title: Production method of stent
Inventor: TSUKAMOTO RYOTA
IPC: A61F2/04
Filed: 2021-03-10
Abstract: To provide a production method of a stent easily adjusting an axial length in the middle of the production, having little restriction on positions of crossing wire rods each other and the number thereof, and improving a degree of freedom when producing the stent.SOLUTION: A production method of a stent 1 to be placed in a body lumen, the production method includes a skeleton-part forming step of braiding wire rods 11 and 12 to form a tubular skeleton part 10. In the skeleton-part forming step, the wire rods are folded back in an axial direction AX to extend in the circumferential direction, while forming bent portions 10a and 10b, and to form cells C from one end E1 to the other end E2 in the axial direction of the stent by crossing the wire rods each other and engaging bent portions facing in the axial direction.SELECTED DRAWING: Figure 3
Patent JP-2022142806-A (JP)
Title: Plastic oil and fat composition for refrigeratable bakery food
Inventor: NAITO MAKI
IPC: A21D2/16
Filed: 2021-03-17
Abstract: To provide a bakery food that is less prone to the hardening of its texture when refrigerated.SOLUTION: A plastic oil and fat composition for refrigeratable bakery food comprises oil and fat A (satisfying (A1)-(A6)) of 20-40 mass%, oil and fat B (satisfying (B1)-(B4)) of 30-50 mass%, and oil and fat C (satisfying (C1)-(C2)) of 5-30 mass%. (A1) X3 is 1-15 mass%. (A2) X2U is 20-40 mass%. (A3) XUX/X2U is 0.70-0.90. (A4) XU2 is 35-55 mass%. (A5) U3 is 10-30 mass%. (A6) P/X is 0.80 or more. (B1) M is 15-35 mass%. (B2) X is 20-45 mass%. (B3) U is 30-50 mass%. (B4) C42-48TAG is 45-70 mass%. (C1) It is liquid at 25°C. (C2) U is 65 mass% or more.SELECTED DRAWING: None
Patent JP-2022144539-A (JP)
Title: game machine
Inventor: ITO TAKAHIRO
IPC: A63F5/04
Filed: 2021-03-19
Abstract: To provide a game machine which can increase the interest in a game.SOLUTION: A predetermined value related to a transference determination to a special game state is determined according to an advantage degree of specific information determined when transferring to a predetermined section. If a predetermined combination is won, when a stop operation is carried out in a specific mode, the predetermined value is updated, and when the stop operation is carried out in a predetermined mode different from the specific mode, the predetermined value may not be updated. When the updated result becomes a numeric value corresponding to the determined predetermined value, a control to the special game state is allowed. The predetermined combination is configured such that, when the stop operation is carried out in the specific mode, an expectation value of a game value is set lower than when the stop operation is carried out in the predetermined mode. When the predetermined combination is won in a game in which the numeric value corresponding to the predetermined value may be achieved, a special performance is not executed.SELECTED DRAWING: Figure 88
Patent JP-2022144666-A (JP)
Title: Maintenance device and maintenance method
Inventor: JIN TAKESHI
IPC: F16D65/00
Filed: 2021-03-19
Abstract: To provide a maintenance device which enables work in a small space, and to provide a maintenance method.SOLUTION: A maintenance device includes: an operation tool for moving a return spring disposed at a brake part of a wheel in an expansion/contraction direction; and an attachment part which is formed so as to be attachable to a brake expander and has a support surface which is formed so as to intersect with the expansion/contraction direction to support the operation tool.SELECTED DRAWING: Figure 1
Patent JP-2022063833-A (JP)
Title: Multilayer capacitor
Inventor: LEE JONG HO
IPC: H01G4/30
Filed: 2021-03-24
Abstract: To provide a multilayer capacitor.SOLUTION: In one embodiment of the present invention, a multilayer capacitor includes a main body including a multilayer structure including a plurality of dielectric layers and a plurality of internal electrodes stacked with the dielectric layers interposed therebetween, and external electrodes formed outside the main body and connected to the internal electrodes. The main body includes a first surface and a second surface facing each other in a first direction with the internal electrodes exposed, a third surface and a fourth surface facing each other in a second direction corresponding to a direction where the dielectric layers are stacked, and a fifth surface and a sixth surface facing each other in a third direction perpendicular to the first and second directions. At least a part of the internal electrodes includes a first bottle neck structure in which an external region in the third direction is shorter in the first direction than an internal region, and a second bottle neck structure in which the external region in the first direction is shorter in the third direction than the internal region.SELECTED DRAWING: Figure 3
Patent JP-2022148611-A (JP)
Title: Image processing device
Inventor: YASUI YUJI
IPC: B60W40/02
Filed: 2021-03-24
Abstract: To improve accuracy of estimation in estimating a behavior of a vehicle on the basis of an image captured from a mobile body.SOLUTION: An on-vehicle image processor comprises an image acquisition unit including a camera, and a processing unit for processing an image acquired by the image acquisition unit. The processing unit recognizes a mobile body from the image acquired by the image acquisition unit and subjects the mobile body recognized in the image to masking processing, to thereby estimate a spatial movement such as speed of the vehicle on the basis of the image subjected to the masking processing.SELECTED DRAWING: Figure 3
Patent JP-2022148635-A (JP)
Title: Quantization method, quantization device, and program
Inventor: MURATA NORIFUMI
IPC: G06N3/10
Filed: 2021-03-24
Abstract: To provide a quantization method capable of suppressing deterioration of inference accuracy even if quantization of a model composed of a neural network is performed.SOLUTION: A quantization method executed by a computer includes: a step of (S1) of searching for quantization step size of a plurality of parameters of a target layer by using second inference contribution degree and quantization errors before and after quantization of the plurality of parameters of the target layer, where the second inference contribution degree indicating degree of influence of a layer next to the target layer among first inference contribution degree calculated in advance on an inference result obtained by using a model composed of a neural network, where the layer next to the target layer includes a plurality of second neurons as elements, and where the first inference contribution degree indicates degree of influence of each of a plurality of layers that constitute the model and each of the plurality of layers that includes a plurality of first neurons as elements; and a step (S2) of quantizing the plurality of parameters by using the quantization step size obtained as a result of the step of (S1) of searching.SELECTED DRAWING: Figure 10
Patent JP-2022149112-A (JP)
Title: Blower and sprayer attachment
Inventor: NUMATA FUMITOSHI
IPC: B05B7/30
Filed: 2021-03-25
Abstract: To provide improvement in a blower to which functions other than air blowing can be added.SOLUTION: An electric blower is configured to discharge air from a discharge port. The blower includes a body configured so that a sprayer attachment can be attached thereto. The body is configured to be carried integrally with the sprayer attachment in a state that the sprayer attachment is attached to the body. The sprayer attachment includes a container, a nozzle, and a liquid supply passage. The container is configured to store the liquid. The liquid supply passage is connected to the container and the nozzle.SELECTED DRAWING: Figure 1
Patent JP-2021158116-A (JP)
Title: Dimming control circuit and device
Inventor: LIU WEI
IPC: H05B47/19
Filed: 2021-03-25
Abstract: To provide a dimming control circuit and device that can adjust a light source on the basis of a phase cut signal of a thyristor, an external control signal, or the phase cut signal and the external control signal of the thyristor by adding an adjustment circuit and a constant current control circuit.SOLUTION: A dimming control circuit according to an embodiment can realize any of adjustment by a thyristor for a light source, adjustment by an external control device for the light source, and adjustment by the thyristor and the external control device for the light source. That is, an adjustment method by the thyristor is left, and it is possible to realize that the light source can be adjusted by the external control device regardless of the conduction angle of the thyristor. This solves a problem in which the conventional dimming control method is simple and dimming can be performed only when the thyristor conduction angle is maximized.SELECTED DRAWING: Figure 1
Patent JP-2022153927-A (JP)
Title: Developer processing method
Inventor: YAMADA HIROTO
IPC: G03F7/00
Filed: 2021-03-30
Abstract: To provide a processing method for efficiently reusing a water type developer which is used for development of a photosensitive resin layer of a flexographic printing original plate.SOLUTION: There is provided a processing method for using a development device comprising: a developing part; and a developer tank, for reusing a used developer which is acquired after developing a flexographic printing original plate by a water type developer, the flexographic printing original plate comprising, on a support medium, a photosensitive resin layer, and the method comprises: a processing step A for separating the used developer into mother liquid and a solid component, by a centrifugal machine; a processing step B for filtering and separating the mother liquid acquired in the processing step A, into permeable water and concentrated liquid, by a cross flow filtration system; and a circulating step for circulating the permeable water acquired in the processing step B into a developing part or developer tank of the development device.SELECTED DRAWING: None