baber/WOPTO huggingface dataset:
Patent JP-2019140174-A (JP)
Title: Printed wiring board and method for manufacturing printed wiring board
Inventor: WU YOUHONG
IPC: H05K3/34
Filed: 2018-02-07
Abstract: To reduce generation of a void in a bump.SOLUTION: A printed wiring board includes a base insulation layer 12, a conductor layer 14 on the base insulation layer 12, a solder resist layer 16 having a first opening 16a to be a first conductor pad 14a and a second opening 16b to be a second conductor pad 14b and having a diameter smaller than that of the first opening 16a, a first bump 20 on the first conductor pad 14a, and a second bump 22 on the second conductor pad 14b and having a diameter smaller than that of the first bump 20. The first bump 20 has a first base plating layer 24 and a first top plating layer 28 in the first opening 16a. The second bump 22 has a second base plating layer 30 and a second top plating layer 32 in the second opening 16b. The first base plating layer 24 is flat or has a first recess 24a having a depth of 20 μm or less in a central portion. The second base plating layer 30 is flat or has a projection in a central portion or a second recess 30a shallower than the first recess 24a in the central portion.SELECTED DRAWING: Figure 1
Patent JP-2018200098-A (JP)
Title: Nut and fastening method
Inventor: YAMASHITA TOMOKI
IPC: F16B39/26
Filed: 2018-02-09
Abstract: To provide a nut which prevents looseness and is easily fastened.SOLUTION: A pair nuts 600 of the present invention includes a first nut 400 and a second nut 500. A center axis C (C2) of a screw hole 30 in the first nut 400 coincides with a center axis C of a bolt 80 which matches with the pair nuts 600. A lower surface opening 407 is formed on a lower surface 13 in the first nut 400. A center axis C1 of the lower surface opening 407 extends so as to be inclined (θ10) from a center axis C of the bolt 80. An upper surface protrusion part 72 is formed on an upper surface 73 of the second nut 500. The center axis C of the screw hole 30 formed at the upper surface protrusion part 72 and a nut body part 10 coincides with the center axis C of the bolt.SELECTED DRAWING: Figure 39
Patent JP-2019139631-A (JP)
Title: Control device, control system, control method, and control program
Inventor: YONEDA MITSUHIRO
IPC: G05B19/05
Filed: 2018-02-14
Abstract: To communicate control data even with a program configuration simpler than before by appropriately selecting from a plurality of communication methods according to a communication state.SOLUTION: A control device 10 comprises: a cyclic communication unit 121; a message communication unit 122; and a communication management unit 110. The cyclic communication unit performs communication conforming to a cyclic period set in advance. The message communication unit performs communication not required to conform to the cyclic period. The communication management unit manages the schedule of communication to the cyclic communication unit and message communication unit. When detecting that control data scheduled to be communicated is data that preferentially selects the communication in the cyclic communication unit, the communication management unit detects the communication state of the cyclic communication unit. When the cyclic communication can be performed, the communication management unit stores the control data in the cyclic communication unit, and when the cyclic communication cannot be performed, stores the control data in the message communication unit.SELECTED DRAWING: Figure 3
Patent JP-2019042914-A (JP)
Title: Machine tool having function of decomposing direction of contact between touch probe and ae sensor
Inventor: ASAI TAKEMI
IPC: G05B19/19
Filed: 2018-02-17
Abstract: To provide a device having the function of decomposing a direction of contact between a touch probe and an AE sensor, and a machine tool comprising the device or the function.SOLUTION: In a machine tool comprising an X-axis, a Y-axis and a Z-axis, small oscillations are pre-generated at frequencies fx, fy and fz different from one another so as to decompose three directions, that is, X-Y-Z directions; the synchronous detection or frequency analysis of a touch signal of a touch probe is performed; and a contact direction is decomposed on the basis of which frequency component of the frequencies fx, fy and fz is changed or a rate of change.SELECTED DRAWING: Figure 3
Patent JP-2019141222-A (JP)
Title: Pneumatic massage tool and pneumatic massage device
Inventor: SUZUKI TAKAHIRO
IPC: A61H7/00
Filed: 2018-02-19
Abstract: To provide a pneumatic massage tool capable of preventing a massage tool body from being pressed to a hypogastrium of a wearer.SOLUTION: A pneumatic massage tool 12 is worn around a trunk 3 including a lumbar part 4. The pneumatic massage tool 12 comprises: a lumbar part air chamber 62a provided on a lumbar part peripheral part 24 of a massage tool body 18; and a pair of pressing inhibition air chambers 54a which are provided in the vicinity of left/right side edges 28 of the lumbar part peripheral part 24. Compressed air is supplied to the pressing inhibition air chambers 54a before expanding the lumbar part air chamber 62a. The pressing inhibition air chambers 54a expand so as to protrude to a side of the trunk 3, and a hypogastrium peripheral part 20 separates from the trunk 3 of a wearer 1. Therefore, when the lumbar part air chamber 62a expands and the massage tool body 18 is pulled rearward, the pressing inhibition air chambers 54a support the hypogastrium peripheral part 20 for preventing the hypogastrium peripheral part 20 from pressing the hypogastrium 2 of the wearer 1.SELECTED DRAWING: Figure 3
Patent JP-2019146030-A (JP)
Title: Camera stand for generating high-resolution image and method for using the same
Inventor: INAURA YUYA
IPC: G06T3/00
Filed: 2018-02-21
Abstract: To allow multi-frame super-resolution processing of a component by a component equipment machine by a camera stand.SOLUTION: A high-resolution image generation camera stand 11 includes: a mounting board 25 on which a component is to be mounted; a camera 13 for imaging the component on the mounting board 25 while irradiating the component with light from above; an image processor 41 for processing the image taken by the camera 13. One of the mounting board 25 or the camera 13 is set to be movable and the amount of movement of one of the mounting board 25 or the camera 13 is set to be measurable. An image processor 41 acquires a plurality of images of the component on the mounting board 25 taken in different positions by taking images more than one time while moving one of the mounting board 25 or the camera 13 within the range in which the component on the mounting board 25 does not protrude outside the field of vision of the camera 13, measures the amount of movement between the positions at which each image was taken, aligns the positions of the images according to the measured value, integrates the images, and generates a high-resolution image.SELECTED DRAWING: Figure 1
Patent JP-2018161043-A (JP)
Title: Inverter system and method of controlling the same
Inventor: KIM HYOJIN
IPC: H02M7/48
Filed: 2018-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an inverter system for reducing switching loss of switching elements and reducing ripples of an output current.SOLUTION: An inverter system comprises: a rectifier unit configured to convert a 3-phase AC voltage into a DC voltage; a DC link capacitor configured to smooth the DC voltage into a DC link voltage; an inverter unit configured to convert the DC link voltage into an AC voltage and to output the AC voltage to a motor; and a controller configured to control an operation of the inverter unit, where the controller performs control to switch the inverter unit to a preset zero-vector state when an overload is applied during the operation of the inverter unit.SELECTED DRAWING: Figure 1
Patent JP-2019148539-A (JP)
Title: Load following device and nuclear power plant having the same
Inventor: KONNO TOSHIAKI
IPC: G21D3/12
Filed: 2018-02-28
Abstract: To provide a load following device which can follow abrupt load fluctuation and/or load fluctuation having different amount of fluctuation and can appropriately control the load fluctuation, and a nuclear power plant having the load following device.SOLUTION: A load following device 2 comprises: control rod operation monitoring device 14 controlling a position of a control rod 15; a reactor recirculation flow rate control device 12 controlling the amount of cooling water in the reactor; an electric hydraulic control device 11 controlling a an opening degree of turbine steam regulating valve 6 provided in main steam piping 5 which guides the steam generated in the reactor to the turbine 8a and an opening degree of a bypass valve 7 provided in bypass piping which branches from the main steam piping 5 and communicates with a condenser 9; and a plant output changing method switching unit 16 changing the plant output by a control method which uses either one of a control rod operating monitoring unit 14, a reactor recirculation flow rate control unit 12 and the electric hydraulic control device 11 based on a change and a rate of change of turbine speed and an operating state of the reactor.SELECTED DRAWING: Figure 1
Patent JP-2019152054-A (JP)
Title: Log connection structure for log house
Inventor: OTSUBO ITARU
IPC: E04B2/70
Filed: 2018-03-05
Abstract: To prevent wood from corroding by forming a split groove in the log and injecting a sealing material into the sealing groove formed on the outside of the log to increase the waterproof property, to provide a log-house log joint structure that further enhances the crack prevention effect caused by the back split groove, and to contribute greatly to the vitalization of forestry and architecture throughout the country by using domestic timber.SOLUTION: A loc connection structure for log house in which each part facing the log material is chamfered in a planar shape, and a dorsal groove facing in the longitudinal direction is formed on each chamfered surface, and a sealing material insertion grooves are provided on the outer side or both sides of the split groove in the opposite log material at the lower side.SELECTED DRAWING: Figure 1
Patent JP-2019155599-A (JP)
Title: Recording device
Inventor: SUGIYAMA TOMOYUKI
IPC: B41J2/165
Filed: 2018-03-07
Abstract: To provide a recording device which can perform preliminary discharge onto a recording material even if a shape of the recording material is not set.SOLUTION: A recording device having an ASIC 43 (control means) which sets an area, in which there is image data D to be recorded, as a preliminary discharge area R, and combines a preliminary discharge pattern P in the preliminary discharge area R with image data D, thereby creating recorded data U. A CPU 40 (control means) discharges an ink onto a label paper 61 by a recording head and records an image based on recorded data D.SELECTED DRAWING: Figure 8
Patent JP-2019159437-A (JP)
Title: Information processing unit, transfer control method, and transfer control program
Inventor: KOBAYASHI HIDESHI
IPC: G06F13/28
Filed: 2018-03-08
Abstract: To securely continue data transfer processing when updating the circuit configuration of a transfer control circuit.SOLUTION: A control circuit 12 indicates, after generating indication information indicating data transfer using a first format and storing it in a storage region 13a each time a data transfer request is received, execution of the data transfer based upon the generated indication information to a transfer control circuit 11a. When updating the circuit constitution of the transfer control circuit 11a, the control circuit 12 further determines whether pieces of instruction information I1-I4 stored in the storage region 13a include pieces of instruction information I3, I4 that are not indicated to the transfer control circuit 11a, converts the pieces of information I3, I4 to a second format when the pieces of information I3, I4 are present to generate pieces I3a, I4a and stores them in the storage region 13a, and then indicates the execution of the data transfer based upon the pieces of indication information I3a, I4a to the transfer control circuit 11b and also makes the transfer control circuit to start update processing on the circuit configuration.SELECTED DRAWING: Figure 1
Patent JP-2019158976-A (JP)
Title: Optical switch array and multicast switch
Inventor: SENOO KAZUNORI
IPC: G02F1/313
Filed: 2018-03-08
Abstract: To provide an optical switch array and a multicast switch in which an electric wiring is shortened by optimizing the arrangement of an optical circuit part in the optical switch array in which the optical switch requiring the individual electrical wiring is integrated.SOLUTION: In the optical switch array in which a 1×4 switch circuits are arranged in parallel of 3 array, the positions in which each optical switch is disposed are shifted in the y-axis direction. That is, when there is a 1×4 optical switch circuit adjacent to both sides, the 1×4 optical switch circuit located between them is disposed between 2 adjacent 1×4 optical switches with respect to the y-axis direction. The 3 arrayed 1×4 optical switch circuits are shifted with Dy and arranged in the y-axis direction with respect to the adjacent 1×4 optical switch circuits according to the alignment coordinates in the x-axis direction, and the electrical wirings on the ground side are shifted with Dy and shared in the minus y-axis direction for each optical switch circuit.SELECTED DRAWING: Figure 5
Patent JP-2019159536-A (JP)
Title: Storage management device, storage system, and storage management program
Inventor: HIBINO TETSUYA
IPC: G06F13/10
Filed: 2018-03-09
Abstract: To efficiently realize synchronization of storage device information between a storage management device and a storage control device.SOLUTION: The storage management device is provided with: a storage unit 22 for storing configuration information 221 including, with respect to a configuration of a storage device, a plurality of information elements, first update information indicating their update status, and a plurality of second information indicating an update status of each of the plurality of information elements; a comparison unit 23a for acquiring first update information from a storage control device and comparing it with the first update information stored in the storage unit 22; a transmission unit 242 for transmitting the plurality of second update information stored in the storage unit 22 to the storage control device when the acquired first update information and the first update information stored in the storage unit are different from each other; a receiving unit 242 for receiving one or more information elements extracted from the storage control device based on the transmitted plurality of second update information; and an updating unit 243 for updating the configuration information 221 stored in the storage unit 22 based on the received one or more information elements.SELECTED DRAWING: Figure 13
Patent JP-2019157425-A (JP)
Title: Vehicular door handle device
Inventor: TOYAMA TAKAO
IPC: B60J5/04
Filed: 2018-03-09
Abstract: To provide a vehicular door handle device that is easy to use.SOLUTION: The vehicular door handle device comprises: a drive link 3 which has one end rotatably connected to a handle base 1 and is driven to rotate from an initial rotation position to an operation rotation position by an electric actuator; an operation handle 4 which has one free end and the other end rotatably connected to the other end of the drive link 3 and moves from an initial position to a use position as the drive link 3 rotates; and a torsion spring 5 which energizes the operation handle 4 in either direction of an immersing direction into a door or a protruding direction from the door around the rotation center. The operation handle 4 is provided with a first stopper that holds the operation handle 4 in the initial position when the drive link 3 is in the initial rotation position, and a second stopper 7 that holds the operation handle 4 in the use position parallel to the initial position when the drive link 3 is in the operation rotational position.SELECTED DRAWING: Figure 1
Patent JP-2019156688-A (JP)
Title: cBN sintered body and cutting tool
Inventor: YANO MASAHIRO
IPC: B23B27/14
Filed: 2018-03-14
Abstract: To provide a cBN sintered body high in toughness and a CBN tool using the same as a tool substrate.SOLUTION: There are provided a cBM sintered body consisting of a cubic crystal boron nitride particle and a ceramic binding phase, in which WSihaving average particle diameter of 10 nm to 200 nm is dispersed in the sintered body with percentage content of 1 vol.% to 20 vol.%, and a cutting tool using the cBN sintered body as a tool substrate.SELECTED DRAWING: Figure 1
Patent JP-2019162768-A (JP)
Title: Liquid discharge device and liquid discharge method
Inventor: ITO MASAHIRO
IPC: B05D3/00
Filed: 2018-03-19
Abstract: To provide a device which can rapidly and stably stabilize characteristics of a piezoelectric body at a start of use.SOLUTION: A liquid discharge device includes a liquid discharge head having a piezoelectric body, voltage applying means which applies a voltage on the piezoelectric body, control means which controls a waveform of the voltage applied on the piezoelectric body, temperature detection means which detects a temperature of the liquid discharge head during operation by power supply from a standby power source, and storage means which stores temperature data based on a measured temperature detected by the temperature detection means. The control means rewrites the temperature data stored in the storage means by the temperature detected by the temperature detection means after shifting to the standby mode in which operation is carried out by power supply from the standby power source, and controls a waveform of a characteristic stabilizing voltage which is applied on the piezoelectric body by the voltage application means based on the temperature data stored in the storage means when the power source supply from a main power source is started.SELECTED DRAWING: Figure 1
Patent JP-2019164057-A (JP)
Title: Load estimation device and portable power supply device
Inventor: TAKADA TAKUMI
IPC: F02B63/04
Filed: 2018-03-20
Abstract: To predict a load connectable to a power supply device from a load already connected to the power supply device and is estimated.SOLUTION: A load estimation device measures voltage and current supplied to a load connected to a portable power supply device, computes a feature amount of the load from a measurement value of the measured voltage and a measurement value of the current, and estimates a plurality of loads connected to the power supply device on the basis of the computed feature amount and a feature amount for each load stored in storage means. Further, the load estimation device predicts a load that is a load not connected to the power supply device and is related to a load estimated by the load estimation means on the basis of related load information stored in the storage means.SELECTED DRAWING: Figure 8
Patent JP-2019162972-A (JP)
Title: Ship
Inventor: SHIBATA SHIGEJI
IPC: F01N3/04
Filed: 2018-03-20
Abstract: To provide a ship including a supply water analyzer which enables reduction of the number of pipelines.SOLUTION: A ship 1 includes: a scrubber body 21 which cleans exhaust gas; an exhaust gas cleaning system 7 which has a scrubber supply pipe 110 for supplying supply water to the scrubber body 21 and a drain pipe 24 for discharging drain from the scrubber body 21 and cleans the exhaust gas; and a supply water analyzer 92 which performs component analysis of the supply water in the scrubber supply pipe 110. The ship 1 has: a pipeline which connects the supply water analyzer 92 to the drain pipe 24 and discharges the supply water that has been subject to the analysis to the drain pipe 24; and a backflow prevention part 96 which stands in a part of the pipeline so that a height from a junction L0 to the drain pipe 24 becomes higher than or equal to a predetermined length H to prevent backflow of the drain from the drain pipe 24 to the pipeline.SELECTED DRAWING: Figure 4
Patent JP-2019163662-A (JP)
Title: Repair method of concrete water tank
Inventor: TSUTSUMI TAKAYUKI
IPC: B65D90/00
Filed: 2018-03-20
Abstract: To provide a repair method of a concrete water tank that can be repaired in a short period of time and has high waterproof reliability.SOLUTION: The repair method comprises the steps of: covering a surface portion of existing concrete (2, 3) with a sheet (7); arranging a first fixing member (8) on the sheet (7); fixing the first fixing member (8) to the existing concrete (2, 3); covering the sheet (7) and the first fixing member (8) with a first covering material (10); arranging a second fixing member (12) on the first covering material (10); fixing the second fixing member (12) to the existing concrete (2, 3); and covering a second fixing member (11) with a second covering material (12).SELECTED DRAWING: Figure 7
Patent JP-2019170039-A (JP)
Title: motor
Inventor: SUZUKI YOHEI
IPC: H02K3/38
Filed: 2018-03-22
Abstract: To provide a motor that can insulate a plurality of wiring sections extended from a stator and connected to a circuit board from each other, and can reduce the number of components.SOLUTION: A motor 10 comprises a motor unit 11 and a deceleration unit 13. The motor unit 11 comprises a stator 24 including coils 32U, 32V, 32W and a rotor 26 that rotates when the coils 32U, 32V, 32W are excited. Connection terminals 34U, 34V, 34W are provided at a tip section of wiring sections 32U1, 32V1, 32W1 extended from the stator 24. The deceleration unit 13 comprises a control board 22 to which the connection terminals 34U, 34V, 34W are connected, a gear mechanism 20 that decelerates rotation of the rotor 26, and a resin-made cover 16 that covers the control board 22. The cover 16 is integrally provided with insulating walls 16C and 16D (intervening section) that intervene among the wiring sections 32U1, 32V1, 32W1 and insulate them with each other.SELECTED DRAWING: Figure 1
Patent JP-2019169899-A (JP)
Title: Electronic device and profile switching method
Inventor: UEKI ATSUSHI
IPC: H04M1/00
Filed: 2018-03-26
Abstract: To provide a technique capable of suppressing a prolonged situation in which an active profile cannot be switched, even though communication can be performed by switching active profiles.SOLUTION: An electronic device includes: a storage unit that stores a plurality of profiles that can be used for communication via a communication network; and a control unit that sets a predetermined profile included in the plurality of profiles to an active state when no completion report of an opening procedure for the predetermined profile by the time a predetermined time elapses since a condition for setting the predetermined profile to the active state to be used for communication is satisfied.SELECTED DRAWING: Figure 2