baber/WOPTO huggingface dataset:
Patent JP-2021025543-A (JP)
Title: Method for attaching press-fit screw
Inventor: TORII SHINGO
IPC: F16B35/04
Filed: 2019-07-31
Abstract: To provide a method for attaching a press-fit screw, which firmly fixes a press-fit screw.SOLUTION: A method for attaching a press-fit screw comprises: inserting a shaft part of a press-fit screw into a through hole provided in a member to be press-fitted; and press-fitting a press-fit locking part of the press-fit screw into the member to be press-fitted to fix it, in which the press-fit screw comprises a head part, the shaft part that is connected to the head part, and the protruding press-fit locking part formed on the seating surface of the head part. When the press-fitting locking part of the press-fitting screw is press-fitted into the member to be press-fitted, the member to be press-fitted is supported by a receiving die. The receiving die has a support surface that supports the bottom surface of the member to be press-fitted. A protrusion part molded on the support surface presses and caulks the bottom surface of the member to be press-fitted as the press-fit screw is press-fitted.SELECTED DRAWING: Figure 1
Patent JP-2021024147-A (JP)
Title: Plasticization device and three-dimensional shaping device
Inventor: YAMASHITA SEIICHIRO
IPC: B33Y10/00
Filed: 2019-08-01
Abstract: To prevent the situation where a material melts in the vicinity of an inlet for the material in a cylinder, making it difficult to convey the material by the rotation of a screw.SOLUTION: A plasticization device used in a three-dimensional shaping device includes: a cylinder having a supply port through which a material is supplied; a spiral screw configured to rotate inside the cylinder; a first heating unit provided on an outer peripheral portion of the cylinder; and a nozzle provided on the cylinder and configured to discharge the material plasticized by rotation of the screw and heating of the first heating unit. The outer peripheral portion has, between the supply port and the nozzle, a first region and a second region from the supply port toward the nozzle, and the first heating unit is provided to make a temperature of the second region higher than a temperature of the first region.SELECTED DRAWING: Figure 3
Patent JP-2021025590-A (JP)
Title: Planetary gear speed reduction device, geared motor, and driving device
Inventor: MOMOSE YOSUKE
IPC: H02K7/116
Filed: 2019-08-06
Abstract: To provide a planetary gear speed reduction device capable of achieving miniaturization of the entire device.SOLUTION: A planetary gear speed reduction device 22 includes: a pinion 25 connected to a motor shaft 24; a planetary gear 61 made of resin; a carrier 71 rotatable coaxially with the pinion 25; and an internal gear 232 for holding the planetary gear 61 so as to revolve around the pinion 25. The planetary gear 61 rotates according to the rotation of the pinion 25 being engaged with the pinion 25. The carrier 71 rotatably holds the planetary gear 61. The carrier 71 has a solid shaft part 712 extending coaxially with the planetary gear 61. On an upper side of the planetary gear 61, a bearing recessed part 612 is formed for receiving the solid shaft part 712 of the carrier 71. On a lower side of the planetary gear 61, a gate part 614 protruding downward is formed.SELECTED DRAWING: Figure 3
Patent JP-2021025964-A (JP)
Title: Light emitting device, optical device, and information processing device
Inventor: MINAMI TAKESHI
IPC: G03B15/02
Filed: 2019-08-08
Abstract: To provide a light emitting device, an optical device, and an information processing device which suppress bottom light expanding outside a predetermined range compared to such a case that a light source using light emitters in multiple transverse mode is used.SOLUTION: A light emitting device includes: a light source 10 in which a plurality of light emitters oscillating in single transverse mode are arranged; and an optical member 30 which is provided on a light emission path of the light source and which diffuses and radiates light emitted by the light source.SELECTED DRAWING: Figure 9
Patent JP-2019205908-A (JP)
Title: Bone plate
Inventor: STEFAN WOLF
IPC: A61B17/80
Filed: 2019-08-13
Abstract: To provide a bone plate having a reduced risk of breakage upon a bending load on the bone plate.SOLUTION: A bone plate comprises: a first surface which, when the bone plate is positioned over a bone, faces the bone; and a second surface opposing the first surface. The bone plate comprises: an elongate shaft portion 4 extending along a longitudinal axis of the bone plate and including a plurality of through holes 8 extending therethrough from the first surface to the second surface to receive a bone anchor therethrough; and a head portion 5 extending from an end of the elongate shaft portion along a length smaller than a length of the elongate shaft portion. The width of the head between lateral walls connecting edges of the first and second surfaces is greater than the width of the shaft distance between the lateral walls. The second surface includes a cavity extending between a first one of the through holes situated closest to the head portion and the head portion.SELECTED DRAWING: Figure 4
Patent JP-2021034384-A (JP)
Title: Semiconductor device
Inventor: HAYASHI NAOKI
IPC: H01L25/07
Filed: 2019-08-13
Abstract: To allow for suppression of internal temperature rise.SOLUTION: In lead frames 35, 36, when heat generated in a control IC37 and first and second semiconductor chips 21, 22 is conducted via a control wiring part 35a and a main current wiring part 36a to a control terminal part 35b and a main current terminal part 36b, the heat is conducted to heat receiving parts 35c, 36c provided in the control wiring part 35a and a main current wiring part 36a, and pooled in the heat receiving parts 35c, 36c. Consequently, temperature rise of the lead frames 35, 36, especially outside portions from the mounting locations of the heat receiving parts 35c, 36c of the control wiring part 35a and the main current wiring part 36a, and the control terminal part 35b and the main current terminal part 36b, can be suppressed.SELECTED DRAWING: Figure 2
Patent JP-2020037486-A (JP)
Title: Transport device and image inspection device
Inventor: KAWAI MUNEAKI
IPC: G01N21/86
Filed: 2019-08-20
Abstract: To provide an image inspection device that inspects images of both the front and back surfaces of an inspection object on two inspection parts 11, 12 while transporting the inspection object in one direction on two suction transporting parts 1, 2 that suction to the front and back surfaces of the inspection object, which ensures delivery and receipt of the inspection object on the two suction transporting parts.SOLUTION: A sagging prevention roller 16 is provided between the first suction transporting part 1 on the upstream side and the second suction transporting part 2 on the downstream side. When an inspection object is fed from the first suction transporting part 1 to the second suction transporting part 2, before a leading end of the inspection object sags due to the weight of itself or its downward curling, the leading end sags and bumps into and rides on the sagging prevention roller 16, thereby being sandwiched between it and the second suction transporting part 2, starting stable suction transportation without delay.SELECTED DRAWING: Figure 2
Patent JP-2021031322-A (JP)
Title: Carbon nanotube (cnt) continuous manufacturing apparatus
Inventor: YAMAOKA TERUYUKI
IPC: B82Y40/00
Filed: 2019-08-21
Abstract: To provide a CNT continuous manufacturing apparatus which has simple apparatus constitution, is compact in size yet perforation of a tray carrier machine to a reaction furnace will not occur, and is suitable for CNT manufacturing.SOLUTION: A CNT continuous manufacturing apparatus is assembled with: a fixed guide member 102 having a starting end and a terminal in a reaction zone of a reaction furnace 500 for growing carbon nanotube (CNT) which is assembled with a temperature rising zone 200, a reaction zone 100, and a cooling zone 300, installed parallel to each other, and placing a tray 110 for holding a substrate for growing a CNT at a first position; a moving guide member 104 having a starting end in the temperature rising zone, having a terminal in the cooling zone, installed parallel along the fixed guide member, and picking up and moving the tray placed on the fixed guide member at a predetermined timing; and a moving guide drive mechanism 106a,106b holding the starting end and the terminal of the moving guide member respectively movably, rotating in the same direction in synchronization, and moving the tray placed on the fixed guide member from the first position to a second position.SELECTED DRAWING: Figure 1
Patent JP-2021034831-A (JP)
Title: Packet relay device and packet relay system
Inventor: UCHIZUMI KEIGO
IPC: H04L12/70
Filed: 2019-08-22
Abstract: To allow a packet relay device to collect DHCP information even in a network including the packet relay device which a DHCP packet does not pass through.SOLUTION: A packet relay device includes at least a processing unit. The processing unit generates protocol update information by updating protocol information held by the packet relay device based on communication contents included in a received packet, and transmits the protocol update information to another packet relay device specified in advance.SELECTED DRAWING: Figure 1
Patent JP-2020109389-A (JP)
Title: Estimation method, estimation device, and program
Inventor: NAKAYAMA TAKESHI
IPC: G01S13/46
Filed: 2019-08-26
Abstract: To provide an estimation device with which it is possible to accurately estimate the direction or position of a moving body, including a living body, relative to the estimation device.SOLUTION: The estimation device comprises: a receive unit 13 for observing a receive signal that includes a reflection signal having been reflected by a moving body for a first period that is equivalent to the cycle of movement of the moving body; a first complex transfer function calculation unit 14 for calculating a first complex transfer function in plurality that represents propagation characteristic from a plurality of receive signals observed in the first period; a second complex transfer function calculation unit 15 for calculating a second complex transfer function in plurality from the first complex transfer functions, in which a component corresponding to fluctuation is suppressed; a moving body information calculation unit 16 for extracting moving body information that corresponds to a prescribed frequency range in the plurality of calculated second complex transfer functions and thereby extracting moving body information that corresponds to the component relating to the moving body; and a direction estimation processing unit 17 for estimating, using the moving body information, the direction in which the moving body exists.SELECTED DRAWING: Figure 1
Patent JP-2021029662-A (JP)
Title: System kitchen
Inventor: HOTTA TSUKASA
IPC: A47B97/00
Filed: 2019-08-26
Abstract: To make a simple structure enabling installing a plug socket at a position free from water splash and highly safe, and enabling connection with the plug socket without installing a box to hide wiring from a power source.SOLUTION: A system kitchen 1 comprising a front face cabinet, back face cabinets 8, 9, side panels 18, 19, and a top plate 3 is such that: the front face cabinet has a sink cabinet 12 and a drawer cabinet 13; the drawer cabinet 13 is disposed so as to contact the side panel 19; there is a space 41 between a back plate 34 of the drawer cabinet 13, and a back plate 22 of the back face cabinet 9; and a plug socket 46 is installed in a position of the space 41 of the side panel 19.SELECTED DRAWING: Figure 2
Patent JP-2021032505-A (JP)
Title: Oil smoke cleaner
Inventor: HARA ISAO
IPC: B01D46/10
Filed: 2019-08-26
Abstract: To provide an oil smoke cleaner which can clean oil smoke on a restaurant floor over a long term and inhibit oil smoke from spreading in a wide range.SOLUTION: An oil smoke cleaner 1 includes: a housing 10 having an intake port for taking air into the cleaner 1 at an upper part and having an exhaust port 16C for exhausting air at a lower part; a blower 30 disposed in the housing; an exhaust passage 40 through which airflow generated by the blower passes; a disc-like oil collection filter 50 disposed at the upstream of the blower and having a hole; and a motor 60 to which the oil collection filter is detachably attached and which rotates the oil collection filter at high speed.SELECTED DRAWING: Figure 6
Patent JP-2020042806-A (JP)
Title: Display device
Inventor: KIM JEONG HWA
IPC: G09F9/00
Filed: 2019-08-29
Abstract: To provide a display device with a reduced visual recognition phenomenon of wiring lines or signal lines.SOLUTION: The display device includes a window, a display panel and an input detection sensor. The input detection sensor may include a first electrode, a second electrode, a first signal line connected to one end of the first electrode, a second signal line connected to one end of the second electrode, and a third signal line connected to the other end of the second electrode. First to n-th (where n is a natural number equal to or greater than 2) first signal lines in the first signal lines may include a bent part bent multiple times. The resistance in the bent part may decrease in the order from the first to n-th first signal lines. The first to n-th first signal lines, in the described order, may be connected to electrodes which are located farther away from the bent parts. In a plan view, the bent parts may overlap a light-shielding region.SELECTED DRAWING: Figure 1
Patent JP-2021036369-A (JP)
Title: Vehicle guide system
Inventor: TAKOI HIROKAZU
IPC: G01C21/26
Filed: 2019-08-30
Abstract: To provide a vehicle guide system that can provide information on an animal including the degree of danger, and prompt a driver of a vehicle to take appropriate measures according to the degree of danger of the animal.SOLUTION: A vehicle guide system 1 is for guiding an automobile 10 according to a traveling area, and comprises: an information collection system 2 that collects information on an animal in an arbitrary area; and an information providing system 3 that provides the information to a driver of a vehicle traveling through the area. The information providing system 3 determines the degree of danger of the animal to the automobile 10 from the information on the animal collected by the information collection system 2, and notifies the driver of the information on the animal according to the degree of danger.SELECTED DRAWING: Figure 1
Patent JP-2021039146-A (JP)
Title: Railroad simulator system, display control method, and program
Inventor: MUKOYA MINORU
IPC: G09B9/04
Filed: 2019-08-30
Abstract: To provide a railroad simulator system, a display control method, and a program capable of improving the reality of an image presented to a driver trainer with a light processing load.SOLUTION: A head position identification unit 38 identifies the position of a head of a driver trainer. A region identification unit 42 identifies a target region which is a partial region corresponding to the position of the head within an image indicating the front of a traveling railway vehicle. A display control unit 46 causes a display panel disposed in front of the driver trainer to display the target region.SELECTED DRAWING: Figure 10
Patent JP-2021038042-A (JP)
Title: Information providing device of operation state, information providing method of operation state, and its program
Inventor: SETSU KI
IPC: B66B3/00
Filed: 2019-09-02
Abstract: To provide an information providing device of an operation state which visualizes the operation state of an elevator including being in an automatic restoration operation state and can provide it to elevator users and an administrator.SOLUTION: A display control unit 42 of an operation state information providing device 4 acquires information about the operation state of an elevator 1, generates an operation state information to indicate the operation state of the elevator 1, and controls to display the generated operation state of the elevator 1 on a screen of the terminal device when a display request about an operation state of an elevator 1 is transmitted from a terminal device 5. At this time, the display control unit 42 includes the information of an automatic restoration operation state in the information of the visualized operation state of the elevator when the information of the automatic restoration operation state is included in the acquired information of the operation state of the elevator 1.SELECTED DRAWING: Figure 1
Patent JP-2019200820-A (JP)
Title: Method and apparatus for enhanced personal care
Inventor: AYMAN SALEM
IPC: G16B45/00
Filed: 2019-09-02
Abstract: To provide a method and apparatus for enhancing a user's lifestyle and personal care.SOLUTION: The design includes a device having a display/mirror and a plurality of connection ports each configured to receive a personal care module configured to facilitate the personal care of a user, and a remote device system. The device is configured to provide user personal care information to and receive user personal care information from the remote device system, and the device is configured to allow the user to freely change personal care modules.SELECTED DRAWING: Figure 1
Patent JP-2021037734-A (JP)
Title: Image forming device, image forming method and image forming program
Inventor: MIYAZAKI TAKESHI
IPC: B41J21/00
Filed: 2019-09-05
Abstract: To provide an image forming device configured to prevent a mark for image adjustment for correcting an image during overprinting after foil-push printing from overlapping with a foil-pressed image.SOLUTION: In an image forming device, when printing a foil-pressed image on a recording member in accordance with a job for printing the foil-pressed image to which a foil is transferred in foil-pressing printing, in printing a dragonfly mark for adjusting an image to be subjected to overprinting on the same page as at least one page 421 in the job, the image in the same page is trimmed so that the image in the same page does nor overlap with the dragonfly mark, and the same page 422 in which the image is trimmed is printed together with the job.SELECTED DRAWING: Figure 18
Patent JP-2021044857-A (JP)
Title: Rotary electric machine
Inventor: TSUJI YUJI
IPC: H02K1/27
Filed: 2019-09-06
Abstract: To realize a rotary electric machine capable of improving vehicle steering feeling by suppressing adverse effect/torque ripple increase/torque reduction due to shape variation, and reducing a cogging torque.SOLUTION: A rotor 3 comprises a rotor core 4 in which a magnet storage part 9 is stored, and a magnet 5 arranged in the magnet storage part 9, and a stator 1 comprises a slot 19 in which a coil 10 is stored, and teeth 11 for forming the slot 19. A first high magnetic resistance part 13 and a second high magnetic resistance part 14 are formed between a rotor core 4 outer peripheral surface and the magnet storage part 9. The first high magnetic resistance part 13 and the second high magnetic resistance part 14 face any of openings 15 formed between the teeth 11, when being in an axial coincidence state where teeth central lines 16 in radial directions of a d-axis 17 of the magnet 5 and the teeth 11 are identical to each other. The first high magnetic resistance part 13 and the second high magnetic resistance part 14 face any of the teeth 11 when being in a second state where the d-axis 17 and the teeth central line 16 are prescribed position-displaced.SELECTED DRAWING: Figure 3B
Patent JP-2021041315-A (JP)
Title: Sorting device
Inventor: OKADA MOTOYUKI
IPC: B09B5/00
Filed: 2019-09-06
Abstract: To provide a sorting device capable of sorting composite kitchen refuse.SOLUTION: A sorting device comprises: a housing horizontally extending and sorting a first sorted material including packaging materials from treating objects; a rotary vane turning by a shaft extending in a horizontal direction in the housing to agitate the treating object charged in the housing; plural guide vanes disposed intermittently and spirally on the upper face of a housing inside; a charging port for the object provided on one edge of the housing in the horizontal direction; a discharge port provided on the other edge in the horizontal direction of the housing to discharge the first sorted material; a discharge unit provided below the housing to discharge a second sorted material; a drive unit rotation-driving the rotary vane via a shaft; and an air introduction unit for introducing air for conveying the object along the shaft in the housing in the vicinity of the charging port.SELECTED DRAWING: Figure 1
Patent JP-2020017971-A (JP)
Title: Dynamic picture image decoder, dynamic picture image decoding method, dynamic picture image encoder, and dynamic picture image encoding method
Inventor: MORIYA YOSHIMI
IPC: H04N19/94
Filed: 2019-09-09
Abstract: To provide a device and a method for compression coding and decoding while switching a conversion block size adaptively.SOLUTION: A dynamic picture image decoder for acquiring a dynamic picture image by decoding a bit stream, generated by dividing a dynamic picture image into multiple blocks and then compression coding, includes a motion compensation prediction unit 70 forming a prediction image, a transducer 66 generating a decoding prediction differential signal by executing inverse transformation and inverse quantization, an addition unit 73 generating a dynamic picture image by adding the prediction images, and a variable length decoding unit 61 executing variable length decoding of encoded mode information, and first and second identification information specifying first and second binarization tables. The variable length decoding unit 61 acquires compression parameters subjected to variable length decoding by using a binarization table specified based on the first identification information, and acquires coding mode information indicating allocation of subblocks subjected to variable length decoding by using a binarization table specified with reference to the binarization table on the basis of second identification information.SELECTED DRAWING: Figure 8
Patent JP-2021044988-A (JP)
Title: Electrically-driven work machine and motor controller
Inventor: AOYAMA KIYOSHI
IPC: A01D34/76
Filed: 2019-09-12
Abstract: To provide a technology capable of reducing the peak of inrush current at the time of short circuit brake operation.SOLUTION: The specification discloses an electrically-driven work machine. The electrically-driven work machine may comprise a brushless motor and a motor controller. The motor controller may comprise three upper switching elements, three lower switching elements, and a control unit. The control unit may be capable of executing short circuit brake operation of applying brake force on the brushless motor by making the three upper switching elements be non-conductive and the three lower switching elements be conductive. The control unit may be configured to start the short circuit brake operation at a predetermined timing so that in the case of starting the short circuit brake operation at the timing, the polarity of induction voltage of each of a first phase terminal, a second phase terminal, and a third phase terminal of the brushless motor reverses while an electric angle of the brushless motor advances by 180 degrees thereafter.SELECTED DRAWING: Figure 7