baber/WOPTO huggingface dataset:
Patent JP-2021110872-A (JP)
Title: Operation support system, image processing device, and operation support method
Inventor: OGAWA AKIRA
IPC: H04N1/00
Filed: 2020-01-14
Abstract: To provide an operation support information, to a user, appropriate according to a situation regarding a processing requiring state of an image processing device.SOLUTION: An operation support system is a system provided with an image processing device and a wearable terminal. The image processing device includes a state sensor for detecting a processing requiring state, a control unit which determines the processing requiring state, and a communication interface circuit for performing communication with the wearable terminal. The wearable terminal includes a terminal communication interface circuit, a terminal imaging unit for imaging a visual field of a user, a terminal display unit which has a display area overlapping a part of the visual field of the user and displays information, and a terminal control unit which allows the terminal display unit to display operation support information on the basis of the communication with the image processing device. The control unit or the terminal control unit recognizes an image in the visual field of the user imaged by the terminal imaging unit and determines the operation support information and a position of the operation support information in the display area to be displayed on the terminal display unit on the basis of a determination regarding the processing requiring state.SELECTED DRAWING: Figure 6
Patent JP-2020104110-A (JP)
Title: Combined sorting and concentrating particles in microfluidic device
Inventor: RAVI KAPUR
IPC: B01D12/00
Filed: 2020-01-16
Abstract: To provide a microfluidic device for extracting particles from fluid and concentrating the particles.SOLUTION: A microfluidic device 100 comprises a fluid exchange module 108 comprising a corresponding microfluidic channel and an array of island structures in the microfluidic channel. The array of island structures is arranged in one or more rows that extend along a longitudinal direction of the microfluidic channel. Each of island structures in a row is spaced apart from an adjacent structure in the row to form an opening. The array of island structures in each fluid exchange module is configured and arranged to shift toward a first side of the array of island structures, portions of fluid through the opening between adjacent island structures within a row, leaving remaining portions on a second opposite side of the array of island structures. The microfluidic device further comprises a particle concentration module 110. The particle concentration module is fluid-coupled to the particle exchange module, and configuration and arrangement are performed to generate inertial lift force for focusing the particles contained in the fluid so as to focus the particles to a portion within the fluid.SELECTED DRAWING: Figure 1
Patent JP-2021112976-A (JP)
Title: Cowcatcher for railway vehicle
Inventor: SATO TETSUO
IPC: B61F19/04
Filed: 2020-01-17
Abstract: To provide a cowcatcher for a railway vehicle capable of reducing a possibility of derailment of the railway vehicle by reducing moment force for turning a vehicle body caused by its collision reaction force when the railway vehicle collides with an obstacle with a large mass such as a standard-sized vehicle.SOLUTION: A cowcatcher 10 for a railway vehicle is mounted on a head part 1S of a railway vehicle 1 and is formed to remove an obstacle S on a rail track. The cowcatcher includes a life guard plate 11 with a horizontal cross sectional shape including a curved surface body or a polyhedron with a circular arc shape around a shaft SJ1 that passes the vicinity of a center SJ of gravity of a vehicle body of the railway vehicle and is perpendicular to the ground.SELECTED DRAWING: Figure 3
Patent JP-2021117660-A (JP)
Title: Image forming system, image forming apparatus, and application control program
Inventor: KATO YUI
IPC: G06Q50/10
Filed: 2020-01-24
Abstract: To provide an image forming system, an image forming apparatus, and an application control program in which an application installed in any one image forming apparatus can be used only in a permitted image forming apparatus.SOLUTION: In an image forming system, an image forming apparatus installs an application owned by another image forming apparatus. The application includes identification information on an image forming apparatus that is permitted to actuate the application. Activation with an activation key is executed on an image forming apparatus whose identification information is not included in the application (S154), and thereby the image forming system actuates the application. Even if the activation with the activation key is not executed on the image forming apparatus whose identification information is included in the application, the image forming system actuates the application (S150).SELECTED DRAWING: Figure 12
Patent JP-2021115761-A (JP)
Title: Pen point, relay core, and liquid applicator including the pen point or relay core
Inventor: SAITO EISUKE
IPC: B43K1/12
Filed: 2020-01-24
Abstract: To provide a pen point and a relay core capable of suppressing the phenomenon of drain back in a central part of a tip of the pen point coming in contact with an applied object at the time of application (writing) by including both of passability of liquid, and capillarity (liquid holding force), and capable of stabilizing application (writing).SOLUTION: A pen point 2 is obtained by bundling fibers in the longitudinal direction followed by adhering with a resin binder, and molding in a desired shape, or by mixing a large number of two or more kinds of fibers having different melting points, bundling and compressing while aligning them in the longitudinal direction, and binding them by thermofusion between the fibers. A cross section of the pen point 2 has a pen point first area 2a and a pen point second area 2b. The total sum of the number of both areas is three or more, and at least a part of an outline of the pen point first area 2a is arranged in contact with and adjacently to the pen point second area 2b. A channel width between the fibers through which liquid passes, of the pen point first area 2a is smaller than a channel width between the fibers through which liquid passes, of the pen point second area 2b.SELECTED DRAWING: Figure 5
Patent JP-2020058954-A (JP)
Title: Game machine
Inventor: YAMAMOTO KAZUHIRO
IPC: A63F7/02
Filed: 2020-01-27
Abstract: To solve the problem that a configuration for also sending a new signal to an external terminal board via game control means of a main control board may be considered but a load of control processing of the game control means increases since a detection signal by an existing sensor, such as a start pocket sensor, is inputted to the game control means of a main control board and a signal subjected to control processing by the game control means is sent to the external terminal board although it is considered that not only the existing signal, such as a pattern determination signal, but also the new signal is sent to an external device from the external terminal board of a Pachinko game machine.SOLUTION: A game machine capable of avoiding an increase in a load of control processing by control means of a main board is provided when sending a predetermined signal to an external terminal board via the main board.SELECTED DRAWING: Figure 66
Patent JP-2021118815-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-30
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021125712-A (JP)
Title: Display control device, image display device, control method, and control program
Inventor: HATANAKA MASAO
IPC: H04N5/66
Filed: 2020-01-31
Abstract: To appropriately switch the display characteristics including the brightness and gradation characteristics of a display device according to an image in the interpretation of a medical image.SOLUTION: A display control device 20 according to a first embodiment includes an image analysis unit 42 that performs image analysis and determines the type of an image M, and a display characteristic determination unit 43 that determines whether a current display characteristic setting value is suitable for the type of the image M when image data is displayed on a display unit 10 with display characteristics including gradation characteristics and brightness specified according to the image type. With this configuration, it is possible to obtain information on whether the current set value of the display characteristic of the display unit 10 is suitable for the type of the image M determined by the image analysis unit 42.SELECTED DRAWING: Figure 1
Patent JP-2021123737-A (JP)
Title: Method for manufacturing metal aluminum, method for manufacturing metal mixture for hydrogen generation including metal aluminum and method for manufacturing hydrogen using metal mixture for hydrogen generation
Inventor: IDO HIDEKAZU
IPC: C01B3/08
Filed: 2020-02-03
Abstract: To provide: a method for manufacturing metal aluminum by reducing an inexpensive aluminum oxide at a temperature of 2000°C or less without generating fluorocarbon and without forming crude Al alloy difficult in separation, such as Al-Si alloy and Al-Fe-Si alloy; a method for manufacturing a metal mixture for hydrogen generation including the metal aluminum; and a method for manufacturing hydrogen using the metal mixture for hydrogen generation.SOLUTION: A method for manufacturing a metal mixture for hydrogen generation comprises steps of: heating a mixture including aluminum oxide, carbon and gallium at a temperature of more than 660°C and 1900°C or less; and then cooling the mixture at a temperature of 660°C or less.SELECTED DRAWING: None
Patent JP-2021129381-A (JP)
Title: Electric power converter
Inventor: HOTTA YUTAKA
IPC: H01L25/07
Filed: 2020-02-13
Abstract: To increase reliability of chip-to-bus bar junction.SOLUTION: There is disclosed an electric power converter (10) comprising one or more semiconductor chips (11) each including a semiconductor element (Q1, D11, etc.), and a first bus bar (14, 14B) bonded to the one or more chips, the first bus bar having, in a position sandwiching at least one of the one or more chips in a longitudinal direction thereof, low rigidity portions (144, 144B) having lower rigidity than a peripheral portion adjacent the position.SELECTED DRAWING: Figure 7A
Patent JP-2020072753-A (JP)
Title: Human functional corneal endothelial cells and applications thereof
Inventor: KINOSHITA SHIGERU
IPC: C12N5/071
Filed: 2020-02-13
Abstract: To provide human functional corneal endothelial cells and applications thereof.SOLUTION: The present invention completes a technique of treating a corneal disorder or disease by infusion into an anterior chamber of human eyes. Specifically, it is discovered that, although cultured human corneal endothelial cells form a plurality of subpopulations, most of them are not suitable for infusion into patients. This problem is solved by providing, as a medicament, functionally high grade quality of cells having the function of mature differentiated human corneal endothelial cells, which are of a specific subpopulation and characterized by their biochemical and functional phenotypes. The present invention provides those functional mature differentiated corneal endothelial cells, a medicament comprising the same, and a manufacturing method, quality control and techniques related thereto.SELECTED DRAWING: None
Patent JP-2021128296-A (JP)
Title: Method for manufacturing intermediate transfer body and intermediate transfer body
Inventor: IKEDA DAISUKE
IPC: G03G15/16
Filed: 2020-02-17
Abstract: To provide a method for manufacturing an intermediate transfer body including a ferroelectric material and a carbon nano-tube, the intermediate transfer body attaining reduction of resistance unevenness and acquisition of an image with less image unevenness, and to provide the intermediate transfer body.SOLUTION: A method for manufacturing an intermediate transfer body of the present invention is a method for manufacturing an intermediate transfer body including a carbon nano-tube and a ferroelectric material. The method includes: a step (A) of mixing the carbon nano-tube, a resin, and a solvent and obtaining carbon nano-tube dispersion liquid; a step (B) of mixing the ferroelectric material, a resin, and a solvent and obtaining ferroelectric material dispersion liquid; and a step (C) of mixing the carbon nano-tube dispersion liquid obtained in the step (A) and the ferroelectric material dispersion liquid obtained in the step (B) and forming an obtained application solution into a film and drying the film.SELECTED DRAWING: None
Patent JP-2021128118-A (JP)
Title: Overcurrent detector
Inventor: IWASAKI KOSUKE
IPC: H02M1/00
Filed: 2020-02-17
Abstract: To provide an overcurrent detector that improves the accuracy of detecting an overcurrent.SOLUTION: An overcurrent detector 60 monitors, with respect to an object element 33, a DS voltage (voltage between upper and lower terminals) and detects overcurrent abnormality on the basis of the DS voltage. A threshold setting unit 65 sets an overcurrent detection threshold regarding the D-S voltage on the basis of an output current flowing in the object element 33, the element temperature of the object element 33 and an ON resistance. A determination unit 66 determines that an overcurrent flowed in the object element 33 when the D-S voltage is higher than or equal to the overcurrent detection threshold. Regarding the object element 33, the overcurrent detection threshold determined on the basis of the maximum value of the D-S voltage at normal time within the range of random variations of the element temperature, output current and ON resistance, is defined as a reference threshold. The threshold setting unit 65 estimates the range of element temperatures regarding the object element 33, and sets the overcurrent detection threshold to a value smaller than the reference threshold on the basis of the "maximum value of D-S voltage at normal time in the range of random variations of output current and ON resistance." in an estimation range of the element temperature.SELECTED DRAWING: Figure 2
Patent JP-2021116674-A (JP)
Title: Gradient display board
Inventor: FUJIYAMA MIEKO
IPC: E01F9/00
Filed: 2020-01-29
Abstract: To provide a gradient display board that solves, by allowing a driver to see at a glance whether an incline is an up-grade or a down-grade, the problems of a conventional display being effective in the daytime but difficult to see and understand while driving on a road at night or in a tunnel, and, in particular, when on an up-grade incline in a tunnel where it is difficult for a driver to notice and often resulting in their speed slowing resulting in traffic congestion.SOLUTION: In a road gradient display board on an expressway or the like, a support part 4 is provided so that a horizontal display plate 2 and an inclined display plate 3 can be opened and closed at the ends.SELECTED DRAWING: Figure 1
Patent JP-2021130145-A (JP)
Title: Polishing device and polishing method
Inventor: YAMAMOTO AKIRA
IPC: H01L21/304
Filed: 2020-02-18
Abstract: To provide a polishing device that can polish the whole front side surface including an outer periphery of a substrate, such as a wafer, with high throughput.SOLUTION: A polishing device includes: a holding stage 11 including a substrate holding surface 11a for holding a substrate W; a polishing head 35 for polishing an outer periphery of a front side surface of the substrate W with a first polishing tool 24; a scrubbing head 50 for polishing the front side surface of the substrate W with a second polishing tool 61; and a partition wall 6 for forming a treatment chamber 7. The holding stage 11, the polishing head 24 and the scrubbing head 50 are arranged inside the treatment chamber 7.SELECTED DRAWING: Figure 2
Patent JP-2021132273-A (JP)
Title: Imaging device and control method thereof
Inventor: KAWABATA KOSUKE
IPC: G03B15/00
Filed: 2020-02-19
Abstract: To appropriately irradiate an imaging range of twistable imaging means with illumination light.SOLUTION: An imaging device 1000 includes at least one imaging means 1100, a plurality of pieces of lighting means 1500A to 1500H that can irradiate with illumination light in different directions, and a plurality of pieces of control means 1400 and 1600 that control the plurality of pieces of lighting means. The imaging means can change the position around a first axis, and rotate around a second axis that is parallel to the first axis and is closer to the imaging means than the first axis. The control means makes lighting means corresponding to an irradiation range including an imaging range of the imaging means according to the position of the imaging device around the first axis and the rotational state around the second axis from among irradiation ranges of the illumination light from the plurality of pieces of lighting means to emit light.SELECTED DRAWING: Figure 1
Patent JP-2021129710-A (JP)
Title: X-ray detector and medical image diagnostic apparatus
Inventor: KATO TORU
IPC: A61B6/03
Filed: 2020-02-19
Abstract: To suppress a failure attributed to electric discharge in a photon-counting detector.SOLUTION: An X-ray detector is configured by an arrangement of a plurality of detector modules, and includes an Mn-th detector module, an (Mn+1)-th detector module, a transformer 13b for applying voltage, a second light emitting part 13d-2, and a first light receiving part 13e-1. The (Mn+1)-th detector module is adjacent to the Mn-th detector module of the plurality of detector modules. The transformer for applying voltage is provided to each detector module. The second light emitting part 13d-2 for applying voltage to a plurality of detection elements included in each detector module is provided to the Mn-th detector module, and transmits a signal on the basis of the voltage by the transformer of the Mn-th detector module. The first light receiving part 13e-1 is provided to the (Mn+1)-th detector module, and receives the signal transmitted from the second light emitting part 13d-2.SELECTED DRAWING: Figure 4
Patent JP-2021130625-A (JP)
Title: Oil-in-water type solid cosmetic and cosmetic
Inventor: YAMAWAKI YUKA
IPC: A61Q1/08
Filed: 2020-02-19
Abstract: To provide an oil-in-water type solid cosmetic which has a comfortable sense of use to the skin such as freshness and cool feeling, usability excellent in adhesion to the skin and excellent shape retention property and can be sufficiently used up and to provide a cosmetic comprising the same.SOLUTION: There is provided an oil-in-water type solid cosmetic which contains a powder component, a gelling agent, a water-soluble thickener, water and an oil agent, where 3 to 30 mass% of a plate-like powder having an average particle diameter of 10 to 200 μm and an aspect ratio of 40 to 200 is contained as the powder component and agar and/or gellan gum are contained as the gelling agent.SELECTED DRAWING: None
Patent JP-2021129893-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-21
Abstract: To cause control to be appropriately performed in a game machine where control into a special state can be performed on the basis of execution frequency of variable display.SOLUTION: A game machine includes: update means capable of updating numerical information (for example, a remedy time shortening frequency counter) on the basis that variable display is executed; specific update means updating specific numerical information for changing a selection mode of a variable display pattern. The specific update means updates specific numerical information (for example, a remedy time shortening variation frequency counter) related to execution frequency of the variable display until the specific condition is satisfied. The specific update means updates the specific numerical information when the update means updates the numerical information (for example, the remedy time shortening frequency counter and the remedy time shortening variation frequency counter are updated at the same starting timing of the variable display by being updated in the same special symbol normal processing).SELECTED DRAWING: Figure 8-11
Patent JP-2020078638-A (JP)
Title: Game machine
Inventor: SONODA YOSHIAKI
IPC: A63F7/02
Filed: 2020-02-27
Abstract: To provide a game machine capable of easily recognizing a variation state of a pattern by a tentative stop display mode.SOLUTION: An upper left pattern and an upper right pattern for forming a ready-to-win mode in a first effective line are rocked so as to be rotated at a predetermined angle relative to an ordinate and at the same time are tentatively stopped and reports the ready-to-win mode. After notification of a ready-to-win mode, a pattern is rotated at a predetermined angle relative to an ordinate as one state (winning mode formation process) from among variation display states and are tentatively stopped while being rocked. More specifically, a tentative stop display mode by performing rocking while rotating the pattern at a predetermined angle relative to an ordinate guides the winning mode formation process.SELECTED DRAWING: Figure 180
Patent JP-2021135775-A (JP)
Title: Learning method of field prediction device
Inventor: MACHIDA HIROSHI
IPC: G05B23/02
Filed: 2020-02-27
Abstract: To provide a learning method of a field prediction device for predicting an amount of a field in a structure, by a prediction model constructed by a neural network.SOLUTION: A prediction model 62 of a field prediction device comprises: a prediction encoder 621 for outputting a feature amount when input data is input; a prediction decoder 622 for outputting output data including information related to a prediction amount of a field in the structure, when the feature amount is input. The learning method comprises: a step for associating the input data with the learning data and storing them; a step for learning an auto encoder 65 until a difference between the output data output from a first learning decoder 652 and the learning data becomes equal to or lower than a prescribed value, when the first learning data is input to the first learning encoder 651 of the auto encoder 65; and a step for constructing the prediction decoder 622 on the basis of the learned first learning decoder 652.SELECTED DRAWING: Figure 8
Patent JP-2020155112-A (JP)
Title: Quantum random number generator
Inventor: TAOFIQ PARAISO
IPC: H01S5/12
Filed: 2020-02-27
Abstract: To improve the performances of a quantum random number generator based on a gain-switched laser.SOLUTION: An optical device for a quantum random number generator comprises a source 1 of phase-randomized optical pulses. The source includes a plurality of gain-switched lasers emitting pulse streams, and an optical pulse combiner 6 receiving pulse streams from the gain-switched laser, coupling the pulse streams to each other to form a coupled pulse stream, and guiding the coupled pulse stream to an output of the source so that a phase of each pulse in the pulse stream is randomized. In the source, optical pulse streams emitted by the plurality of gain-switched lasers are temporarily off set to each other. The optical device further comprises a phase measurement element 3 receiving the coupled pulse stream from the output of the source, and an optical detector 5 optically coupled to the phase measurement element 3.SELECTED DRAWING: Figure 2