baber/WOPTO huggingface dataset:
Patent JP-2021178119-A (JP)
Title: Radiation imaging system, imaging control device, radiation imaging device, radiation imaging method, and program
Inventor: TAMURA TOSHIKAZU
IPC: A61B6/00
Filed: 2020-05-15
Abstract: To make it possible to reduce a deviation between a dosage target value set as a threshold of radiation irradiation and a dosage index value in actual imaging to perform appropriate dosage management.SOLUTION: A radiation imaging system includes: a radiation imaging device including a dosage detection pixel for detecting a dosage of radiation emitted from a radiation source; and an imaging control device for controlling the radiation imaging device. The imaging control device identifies, before performing radiation imaging, a position of the dosage detection pixel in a region of interest for calculating a dosage index value for a radiation image, determines a threshold value depending on the position of the dosage detection pixel, and transmits the position of the dosage detection pixel and the threshold value to the radiation imaging device. The radiation imaging device performs setting on the position of the dosage detection pixel in the region of interest and the threshold value which are transmitted from the imaging control device, and performs imaging on the basis of the setting.SELECTED DRAWING: Figure 9
Patent JP-2021055524-A (JP)
Title: Revolving door hinge device
Inventor: LEE YOUNG TAK
IPC: E05F1/12
Filed: 2020-05-15
Abstract: To provide a revolving door hinge device allowing a user to insert and remove an article without interfering with a door when inserting and removing the article in and from a body object by maintaining the door, which was revolved to be opened, of the body object (refrigerator, etc.) in opened state.SOLUTION: The present invention relates to a revolving door hinge device, particularly the revolving door hinge device that is fitted to a revolving door and allows the door to be opened or closed while revolving in a wide variety of manners. The revolving door hinge device of the present invention revolves in a certain interval by a free stop method after being revolved by an external force and automatically revolves reversely in a reverse revolution interval after free stop revolution.SELECTED DRAWING: Figure 2
Patent JP-2021180293-A (JP)
Title: Optical module
Inventor: KAGAYA OSAMU
IPC: H01S5/022
Filed: 2020-05-15
Abstract: To provide an optical module that has a chip carrier mounted with an optical modulator integrated semiconductor laser, and suppresses potential variation of the semiconductor laser part owing to a modulation signal driving an optical modulator part.SOLUTION: A transmission line transmits a drive signal to an optical modulator part 50b. A resistance element 52 is arranged on a mount surface of a chip carrier 40, and terminates the transmission line. One-side electrodes of a semiconductor laser part 50a and the optical modulator part 50b are connected to a first conductive pattern 43 on the mount surface. A chip capacitor 51 has one electrode connected to the other electrode of the semiconductor laser part 50a where a DC voltage is supplied, and the other electrode connected to the first conductive pattern 43. A second conductive pattern 44 is formed on the mount surface separately from the first conductive pattern 43, and one electrode of the resistance element 52 is connected. A third conductive pattern 47 is provided on the reverse side of the chip carrier, and connected to the conductive patterns 43, 44 through a conductive via hole 55.SELECTED DRAWING: Figure 3
Patent JP-2021183761-A (JP)
Title: Method for processing arc-shaped reinforcing bar network
Inventor: HAYASHI AKIRA
IPC: E01D19/02
Filed: 2020-05-21
Abstract: To provide a method for processing an arcuate reinforcing bar network by which a dividing unit can be mechanically and efficiently manufactured by solving problems related to a known technique, mass-producing a planar reinforcing bar network by simultaneously binding a large number of points of intersection between a main reinforcing bar and a hoop reinforcing bar, and then bending the hoop reinforcing bar to be a reinforcing bar basket for an "Alone Pile".SOLUTION: According to a method for processing an arc-shaped reinforcing bar network, a reinforcing bar network organized into a flat plate shape of required size by main reinforcing bars and hoop reinforcing bars is used; a pressing force is applied to the main reinforcing bar from one side surface side in the width direction of the reinforcing bar network to bend the hoop reinforcing bar, and the pressing force is applied to the main reinforcing bar to bend the hoop reinforcing bar from the other side surface side as well and the bending process from the side surface side is alternately performed a plurality of times from one side surface side and the other side surface side to form an arc shape as a whole. Since both the flat plated-shaped reinforcing bar network and the arc-shaped reinforcing bar network can be mechanically organized, they are excellent in strength as a reinforcing bar net work (cage), and since they can be automatically manufactured by a machine, they can be mass-produced with uniform quality at a low cost.SELECTED DRAWING: Figure 3
Patent JP-2021183028-A (JP)
Title: Buckle and notification system
Inventor: NAKAMURA TAKAAKI
IPC: A47G29/30
Filed: 2020-05-21
Abstract: To provide a buckle which notifies an outside of release of a locking state, when locking is completed while a lid of a container is closed, and a locking state of the lid is cancelled, in the buckle used for the container to store a package.SOLUTION: A buckle 20 used for a container 100 which can store a package includes: a male member 22 which is attached to any one of a container body 102 of the container and a lid 104 of the container body; a female member 30 which is attached to the other of the container body and the lid, and where the male member is connected while the container body is closed by the lid; and a transmitting means which is provided on the male member or the female member and transmits a detection signal to the outside in detecting at least a connection operation out of the connection operation where the male member is connected to the female member and a separation operation where the male member is separated from the female member.SELECTED DRAWING: Figure 12
Patent JP-2021183458-A (JP)
Title: Vehicle side door structure
Inventor: OSUMI TAKUYA
IPC: B60J5/00
Filed: 2020-05-22
Abstract: To make it possible to improve sealability of a swing slide type side door.SOLUTION: A belt line part 13 is provided at the upper side of an opening 14 of an inner panel 10 of a side door 1; a lower step part 15 is provided at the lower side of the opening 14; and a vertical member is provided at an intermediate part of the opening 14. An upper part of the vertical member is joined to the belt line part 13 and a lower part is joined to the lower step part 15. Link members 30, 40 supporting the inner panel 10 respectively have upper and lower support parts 34 and 35 joined to the vertical member and an intermediate support part 44 provided at the front side or the rear side relative to the upper support part 34 and joined to a center panel 23 crossing the opening 14. The center panel 23 connects the upper support part 34 and the lower support part 35 with the intermediate support part 44.SELECTED DRAWING: Figure 3
Patent JP-2021188626-A (JP)
Title: Assembly structure
Inventor: TAKUBO Masahiro
IPC: F16B12/12
Filed: 2020-05-25
Abstract: To provide an assembly structure which enables parts made of different materials to be assembled securely without using an adhesive and enables easy assembly.SOLUTION: An assembly structure 10 of the invention has: a first part 20 made of a hard material A and including a protruding part 24; and a second part 30 made of a hard material B and including a recessed part 32. A slit part 40 is provided in at least one of the first part 20 and the second part 30. When the protruding part 24 is fitted in the recessed part 32, a portion, which is located near the slit part 40, of a part 12 elastically deforms to enable the protruding part 24 to fit in the recessed part 32.SELECTED DRAWING: Figure 1
Patent JP-2020205586-A (JP)
Title: Video configuration updating device, method, and electronic equipment
Inventor: Han Zejing
IPC: G06T7/246
Filed: 2020-05-27
Abstract: To provide a video configuration updating device, a method, and electronic equipment.SOLUTION: A method includes the steps of: detecting whether or not the video shooting scene has changed by performing an optical flow calculation based on a plurality of feature points of the frame in video images; when the scene has changed, acquiring matching images closest to the current scene by calculating the matching degree between the current frame and a plurality of predicted images on each block; and updating the video shooting configuration to a configuration corresponding to the closest matching image.SELECTED DRAWING: Figure 1
Patent JP-2020204325-A (JP)
Title: Cylinder cover for cylinder of large diesel engine and method for repairing cylinder cover
Inventor: KONRAD RAESS
IPC: F02F1/24
Filed: 2020-05-29
Abstract: To provide a cylinder cover for a cylinder of a large diesel engine capable of significantly reducing at least a risk of crack formation in a region of a nozzle channel in which a nozzle head is extended to a combustion chamber.SOLUTION: A cylinder cover for a cylinder of a large diesel engine has at least one fuel bore for housing a fuel injection nozzle, and a combustion chamber surface defining a combustion chamber having a combustion chamber axis. The fuel bore is extended in a direction of a fuel axis, and opened to the combustion chamber surface. A seat surface for the fuel injection nozzle is disposed on the fuel bore. The seat surface has a symmetric axis matched with the fuel axis, and is connected to the combustion chamber surface by a nozzle channel. The nozzle channel has a length ratio as a ratio of a maximum length of the nozzle channel and a minimum length of the nozzle channel, and the length ratio is equal to 2 in maximum. Further a repair method of the cylinder cover and a large diesel engine are proposed.SELECTED DRAWING: Figure 2
Patent JP-2021186303-A (JP)
Title: Face protector droplet splash prevention filter fitting body and face protector ventilation type droplet splash prevention body
Inventor: FUKUDA KAZUNARI
IPC: A41D13/11
Filed: 2020-05-31
Abstract: To provide a face protector droplet splash prevention filter fitting body and a face protector ventilation type droplet splash prevention body, capable of inhibiting a splash of droplets from a mouth or a nose and inhibiting exhaled air from staying inside a face protector.SOLUTION: A ventilation port 108 is open at the center of a filter fitting body 100 in a shape of a laterally long regular pentagon. A ventilation type droplet splash prevention body is constituted by integrating a filter with the filter fitting body 100. The filter is locked on a locking part 112 of the filter fitting body 100, the filter locked so as not to fall away easily. When the ventilation type droplet splash prevention body is mounted on a face protector, the ventilation type droplet splash prevention body is disposed in front of a mouth and a nose. Air exhaled from the mouth and the nose flows out through the filter and the ventilation port 108 to the outside of the face protector and is inhibited from staying inside the face protector.SELECTED DRAWING: Figure 1
Patent JP-2021186555-A (JP)
Title: Deodorant and deodorant composition including the same
Inventor: TOMI KENICHI
IPC: A61K8/35
Filed: 2020-06-04
Abstract: To provide a deodorant that has excellent deodorizing effect on malodorous components such as mercaptan, and is safe and can be used for general purposes, and a deodorant composition or a deodorant fragrant composition including the same.SOLUTION: Using as a deodorant active ingredient at least one of 2-cyclohexene-1-one or 4-isopropyl-2-cyclohexene-1-one allows stable supply of a deodorant having high deodorizing effect and, moreover, a combination with other fragrant compositions allows providing a practical and user-friendly deodorant.SELECTED DRAWING: None
Patent JP-2021186613-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-05
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine can set a volume value of a performance sound outputted from a sound output part during variation display of a special pattern to a predetermined volume value on the basis of operation of an operation part operable by a player, and can increase or decrease reservation icons according to an increase/decrease in a reservation storage. Although no constraints occur in a setting of a volume value when a cycle variation of a special pattern is started from a player-waiting state, constraints occur in a setting of a volume value when audible output of a predetermined sound is started from a sound output part according to start of a cycle variation.SELECTED DRAWING: Figure 139
Patent JP-2021192410-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: OZAKI SHIRO
IPC: H01L29/778
Filed: 2020-06-05
Abstract: To provide a semiconductor device which can stably improve the drain breakdown voltage and a manufacturing method of the same.SOLUTION: A semiconductor device comprises: a semiconductor laminate structure which has an electron transit layer and an electron supply layer of a compound semiconductor; a gate electrode, a source electrode and a drain electrode on the upper side of the electron supply layer; a first insulation film which is provided on the semiconductor laminate structure between the gate electrode and the source electrode, is in direct contact with the semiconductor laminate structure and is positively charged; and a covalent second insulation film which is provided on the semiconductor laminate structure between the gate electrode and the drain electrode and is in direct contact with the semiconductor laminate structure.SELECTED DRAWING: Figure 1
Patent JP-2021192494-A (JP)
Title: Image sensor
Inventor: SEKINE HIROYUKI
IPC: H04N5/374
Filed: 2020-06-05
Abstract: To improve a SNR of an image sensor.SOLUTION: Each pixel contains a photoelectric conversion element, a first thin-film transistor, a second thin-film transistor, and a third thin-film transistor, including a first gate and a second gate formed across the channel. A signal generated by the photoelectric conversion element is given to the first gate. A constant current source supplies a constant current to the first thin-film transistor via the first signal line. A potential that differs by a certain voltage from a potential of the first signal line is given to the second gate via the second signal line. Capacitance of the second gate is smaller than capacitance of the first gate.SELECTED DRAWING: Figure 2
Patent JP-2021193503-A (JP)
Title: Division program, division method, and information processing apparatus
Inventor: NAKAO MANABU
IPC: G06N20/00
Filed: 2020-06-08
Abstract: To divide data used in learning into an appropriate granularity such that a detection accuracy of a learning model is improved.SOLUTION: An information processing apparatus 100 generates functions each indicating a relationship between an abnormal determination threshold and an evaluation index regarding data and a plurality of division data based on each of scores when the data and the plurality of division data are input to a first learning model learned based on the data, and the abnormal determination threshold. The information processing apparatus 100 classifies the plurality of division data into a plurality of groups based on a difference between the function of the data and the function of each of the plurality of division data. The information processing apparatus 100 calculates an evaluation index of the division data belonging to the same group based on a score when the division data belonging to the same group is input to a second learning model learned based on the division data belonging to the same group, and the abnormal determination threshold to perform an accuracy evaluation. The information processing apparatus 100 identifies whether to divide data into groups based on a result of the accuracy evaluation.SELECTED DRAWING: Figure 2
Patent JP-2021196370-A (JP)
Title: Fixing device and image forming apparatus
Inventor: OKUKAWA HIROKAZU
IPC: G03G21/00
Filed: 2020-06-09
Abstract: To prevent an excessive increase in temperature of a nip part without reducing productivity when sandwiching and conveying a sheet at the nip part to fix toner.SOLUTION: A fixing device comprises: fixing means (107) that has a rotating body pair (2, 4) that forms a nip part (F) and a heater unit (3) that includes a heater for heating the nip part, and fixes a toner image to a sheet; and control means (11) that controls the heater unit. In a job to pass a plurality of sheets through the nip part, the control means can execute heating control including first processing of heating the nip part to a first temperature in a state in which the nip part sandwiches the sheet and second processing of heating the nip part to a second temperature higher than the first temperature in a state in which the nip part does not sandwich the sheet. The control means executes the heating control when the length of the sheet is shorter than that of a heating area of the heater and the difference between the length of the heating area of the heater and the length of the sheet is equal to or less than a predetermined length.SELECTED DRAWING: Figure 2
Patent JP-2021195381-A (JP)
Title: Barrier material formation composition, method for manufacturing the same, barrier material, method for manufacturing the same, product and method for manufacturing the same
Inventor: FUKUDA RYUICHIRO
IPC: B05D7/24
Filed: 2020-06-09
Abstract: To provide a barrier material applicable to an object having various shapes and excellent in moistureproofness and long term reliability in high temperature and high humidity; a barrier material formation composition; a method for manufacturing the barrier material formation composition; a method for manufacturing the barrier material; a product including the barrier material; and a method for manufacturing the product.SOLUTION: A barrier material formation composition is the mixture of the hydrolysis polycondensate of a silane compound including a silane oligomer and a silane monomer and a zirconium chelate complex, and the zirconium chelate complex has a structure having four β-diketonato ligands coordinated to Zr4+.SELECTED DRAWING: None
Patent JP-2020161844-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/792
Filed: 2020-06-23
Abstract: To provide a semiconductor device with a novel structure that can hold the memory content even in a circumstance with no power supply, and does not restrict the number of times of writing.SOLUTION: A semiconductor device includes: a first transistor 160 including a channel formation region 116, a first gate insulating layer 108, a first gate electrode 110, and first source and drain electrodes 130a and 130b; a second transistor 162 including an oxide semiconductor layer 140, second source and drain electrodes 142a and 142b, a second gate insulating layer 146, and a second gate electrode 148a; and a capacitor element 164 including one of the second source and drain electrodes, the second gate insulating layer, and an electrode 148b provided on the second gate insulating layer so as to overlap with one of the second source and drain electrodes. The first gate electrode and one of the second source and drain electrodes are electrically connected in an electrode 130c.SELECTED DRAWING: Figure 1
Patent JP-2022011194-A (JP)
Title: Vehicle approach notification sound control apparatus
Inventor: AOSHIMA SHIGEKI
IPC: B60Q5/00
Filed: 2020-06-29
Abstract: To facilitate the recognition of a vehicular travel behavior using a notification sound.SOLUTION: A notification sound control apparatus 30 stores plural pieces of sound source data with different frequencies in a sound source 34. A notification sound control circuit 32 determines a vehicular travel behavior from a vehicular speed detected by a vehicular speed sensor 16 and a steering angle detected by a steering-angle sensor 18 and sets a notification sound so as to differentiate frequency, or frequency and sound pressure, in accordance with the determined travel behavior. This technique changes a timber of notification sound pronounced from a speaker 24 in accordance with the vehicular behavior, enabling a pedestrian to easily recognize the vehicular behavior from the timber of the notification sound, thus the notification sound contributing to the safety of the pedestrian.SELECTED DRAWING: Figure 1
Patent JP-2022013400-A (JP)
Title: Housing structure for on-vehicle device
Inventor: KONDO TOSHIYUKI
IPC: B62D5/04
Filed: 2020-07-03
Abstract: To provide a housing structure for an on-vehicle device in which a fluidity seal material hardly intrudes into a female screw hole even if the fluidity seal material is arranged at a mating face between a first housing member and a second housing member.SOLUTION: A housing structure 10 comprises a first housing member 2, a screw housing member 3, a bolt 6, and a fluidity seal material 4. The first housing member 2 has a peripheral-shaped first mating face 20. The second housing member 3 has a peripheral-shaped second mating face 30 which is superimposed on the first mating face 20, and forms an accommodation space 100 together with the first housing member 2. The fluidity seal material 4 is arranged in a region between the first mating face 20 and the second mating face 30, being a region at the accommodation space 100 side with respect to a female screw hole 323b. An interposition recess 233b interposed between at least a part of a region in which the fluidity seal material 4 is arranged at the accommodation space 100 side with respect to the female screw hole 323b, and the female screw hole 323b is formed at the first mating face 20.SELECTED DRAWING: Figure 5
Patent JP-2022015002-A (JP)
Title: Clip structure and pin member
Inventor: HWANG JEMIN
IPC: F16B19/10
Filed: 2020-07-08
Abstract: To provide a clip structure which is high in shearing force, and a pin member.SOLUTION: In a grommet member 10, an annular or cylindrical protrusion 13 with an inserted hole 12 as a center is protruded from a side opposite to leg parts 18, 19 with respect to a pedestal part 11 at a peripheral edge of the inserted hole 12, on the other hand in a hinge part 24, an annular or cylindrical receiving part 26 is continuously connected between an intermediate part 27 of a shaft part 25 and a flange part 35 on an extension of a shaft part 25, and has an annular recessed groove part 41 with the receiving part 26 as a part. The protrusion 13 is inserted into the recessed groove part 41 at a rear part of the pedestal part 11, and in the recessed groove part 41, the receiving part 26 has a side surface opposing the protrusion 13 at the rear part of the pedestal part 11.SELECTED DRAWING: Figure 8