baber/WOPTO huggingface dataset:
Patent JP-2020049532-A (JP)
Title: Friction agitation joining apparatus and friction agitation joining method
Inventor: ISHIGURO KOICHI
IPC: B23K20/12
Filed: 2018-09-28
Abstract: To provide a friction agitation joining apparatus and a friction agitation joining method which can perform position setting of a joining tool in a Z-axis direction (a vertical direction) with high accuracy.SOLUTION: The friction agitation joining apparatus comprises: a joining tool that is inserted into members to be joined and moves forward while rotating so as to join the members; a joining head for holding the joining tool; an apparatus main body that holds the joining head, rotates the joining tool and makes the joining tool move forward; and distance measuring means that measures a distance between a first reference point, a predetermined position of the joining head and a second reference point opposing in the vertical direction to the first reference point on a placement pedestal on which the members to be joined are placed.SELECTED DRAWING: Figure 1
Patent JP-2020055397-A (JP)
Title: Master cylinder
Inventor: MITA YOSUKE
IPC: B60T11/16
Filed: 2018-10-01
Abstract: To provide a master cylinder which can be downsized, and can improve a flow of a working fluid therein.SOLUTION: A master cylinder 2 has a plurality of a communication path 223 and a communication path 233 at tip end parts of a first master piston 22 and a second master piston 23, so as to communicate ports 21a and 21c with a first hydraulic pressure chamber A and a second hydraulic pressure chamber B when it is at a first position, and to intercept the communication of the ports 21a and 21c with the first hydraulic pressure chamber A and the second hydraulic pressure chamber B by a front side seal member 213 when it is at a second position. When the first master piston 22 and the second master piston 23 move forward than the second position, a stopper pin 226 and a stopper pin 236 are provided on the first mater piston 22 and the second master piston 23 so as to prevent the tip end parts from abutting on a projecting portion 232 of the second master piston 23 and a bottom portion 211 of a cylinder body 21.SELECTED DRAWING: Figure 2
Patent JP-2020057208-A (JP)
Title: Information processing device, information processing system, and information processing method
Inventor: HAYASHI MASATOSHI
IPC: G06Q30/02
Filed: 2018-10-02
Abstract: To enhance an effect of an advertisement to an occupant of a vehicle that passes through an entrance or an exit of a toll road or a pay facility.SOLUTION: An information processing system includes a roadside device installed in an entrance or an exit of a toll road or a pay facility, a display device installed on the entrance or the exit, and a server capable of communicating with the roadside device. The roadside device comprises a wireless communication unit for performing a predetermined wireless communication with an on-vehicle device installed on a vehicle that passes through the entrance or the exit, a communication unit for performing communication with the server, and a control unit for transmitting user information on a user owning the vehicle received from the on-vehicle device through the wireless communication unit to the server through the communication unit. The server has a control unit for receiving the user information, acquiring advertisement information corresponding to an advertiser when the user information is information about the advertiser, and transmitting a display instruction of the advertisement information to the display device.SELECTED DRAWING: Figure 1
Patent JP-2020057947-A (JP)
Title: On-vehicle communication device
Inventor: ASAI KENTARO
IPC: H04M1/74
Filed: 2018-10-02
Abstract: To easily suppress deterioration of quality of radio communication due to overreach concerning an on-vehicle communication device to be mounted on a vehicle.SOLUTION: An on-vehicle communication device is the device to be mounted on a vehicle. The on-vehicle communication device includes: a radio communication section capable of setting a communication range for performing radio communication to the maximum communication range of the on-vehicle communication device or a normal communication range smaller than the maximum communication range; and a control section for setting a communication range for performing radio communication to the maximum communication range when predetermined emergency communication is performed, and setting a communication range for performing radio communication to the normal communication range when normal communication different from emergency communication is performed.SELECTED DRAWING: Figure 2
Patent JP-2019040869-A (JP)
Title: Electrode structure for three-dimensional battery
Inventor: HARROLD JONES RUST III
IPC: H01M4/02
Filed: 2018-10-04
Abstract: To provide secondary batteries and other energy storage devices having increased energy density.SOLUTION: An electrode structure for use in an energy storage device comprises an electrode group, a counter-electrode group, and a microporous separator separating elements of the electrode group from elements of the counter- electrode group. Each element of the electrode group comprises an electrode active material layer and an electrode current conductor layer. Each element of the electrode group has a bottom, a top, a length L, a width Wand a height H. The ratio of Lto each of Wand His at least 5:1, the ratio of Hto Wis within a range of 0.4:1-1000:1. An electrode current collector layer of each element of the electrode group has a length Lthat is measured in the same direction as the length L, the length Lbeing at least 50% of the length L.SELECTED DRAWING: Figure 2
Patent JP-2020060605-A (JP)
Title: Display driver, display device, and driving method of display panel
Inventor: ORIO MASAO
IPC: G09G3/3275
Filed: 2018-10-04
Abstract: To suppress nonuniformity of an image stemming from a voltage drop which occurs on a power line of a display panel.SOLUTION: A display driver includes: an image processing circuit that produces first voltage data from image data representing an image displayed on a display panel; a compensation circuit that produces a correction value for each of pixels according to a total current consumed by the pixels arranged in the display panel and positions of the pixels in the display panel; a voltage data production unit that produces second voltage data by correcting the first voltage data according to the correction value; and a drive circuit that writes a drive voltage at the pixels according to the second voltage data.SELECTED DRAWING: Figure 6
Patent JP-2018202266-A (JP)
Title: Methods and apparatus for displaying enhanced imaging data on clinical image
Inventor: CATHERINE J MOHR
IPC: A61B1/00
Filed: 2018-10-09
Abstract: To provide favorable methods and apparatus for displaying enhanced imaging data on a clinical image.SOLUTION: In one embodiment of the invention, an apparatus includes a display device. The display device displays: a desaturated image of tissue captured in the visible electro-magnetic (EM) spectrum from a body cavity; and a first color enhanced image combined with the desaturated image. The first color enhanced image represents the first data captured from the body cavity outside the visible electromagnetic spectrum. The relative brightness between the desaturated image and the first color enhanced image is set to emphasize the first data over the tissue captured in the visible electromagnetic spectrum to provide improved information content.SELECTED DRAWING: Figure 2
Patent JP-2019077179-A (JP)
Title: Induction molding for parts having thermoplastic portions
Inventor: MARC R MATSEN
IPC: H05B6/10
Filed: 2018-10-10
Abstract: To provide a system and a method for molding a thermoplastic part having a low thermal mass.SOLUTION: A first tool (110) that includes a first frame (114). The first frame includes a first set (712) of plates (700) produced by a magnetical material, and a material (710) disposed between plates of the first set. The first tool further includes a first set of induction coils (116) that are disposed within the first frame and that generate a first electromagnetic field, and a first susceptor that extends from the first set of plates. The first susceptor generates heat in response to the first electromagnetic field. The first tool further includes a mold (118) that extends from the first susceptor and receives heat via conductive heat transfer from the first susceptor. Each plate of the first set is thinner than a skin depth at which the first electromagnetic field would generate an electrical induction current.SELECTED DRAWING: Figure 7
Patent JP-2020061505-A (JP)
Title: Cooling structure of reactor and electric power conversion device
Inventor: NAKAI TAKASHI
IPC: H01F41/12
Filed: 2018-10-12
Abstract: To provide a cooling structure of a reactor, capable of more effectively cooling the reactor, and provide an electric power conversion device.SOLUTION: A cooling structure of a reactor, comprises: a case (2) in which a first concave part (2o) housing a toroidal shaped reactor (1) in which a coil (12) is wound to a core (11) by a bottom wall part (2n) in which a first open part (2a) is provided and a side wall part (2m) in which a second open part (2b) is provided; a housing (3) in which a second concave part (3a) housing the case housing the reactor in the first concave part as a module; and a resin (4) which is filled as a filling material in the second concave part, which exists at a position including at least one part of the bottom wall part and the reactor and at least one part of the second open part provided in the side wall part in the second concave part housing the module.SELECTED DRAWING: Figure 1
Patent JP-2020059011-A (JP)
Title: Honeycomb structure
Inventor: ITO TAKAHIRO
IPC: B01D39/20
Filed: 2018-10-12
Abstract: To provide a honeycomb structure having a structure in which breakage is hard to occur.SOLUTION: A cylindrical honeycomb structure includes: a porous cell partition wall for partitioning and forming a plurality of cells serving as a flow channel of exhaust gas; an exhaust gas introduction cell in which an end face of an exhaust gas entrance side is opened and an end face of an exhaust gas exit side is closed; and an exhaust gas discharge cell in which the end face of the exhaust gas exit side is opened and the end face of the exhaust gas entrance side is closed. In the honeycomb structure, the exhaust gas introduction cell and the exhaust gas discharge cell consist of: an internal area having a constant cross-sectional shape vertical to a longitudinal direction of the exhaust gas introduction cell and the exhaust gas discharge cell; and end areas which are enlarged or reduced as the cross-sectional shape vertical to the longitudinal direction of the exhaust gas introduction cell and the exhaust gas discharge cell approaches the end faces, where there is irregularity on the end face of the exhaust gas exit side, and where standard deviation of length from a virtual plane in contact with the end face of the exhaust gas entrance cell of the honeycomb structure to the end face of the exhaust gas exit side is 0.2 or more.SELECTED DRAWING: Figure 1
Patent JP-2020065343-A (JP)
Title: Brushless rotary electric machine
Inventor: KOGA DAIKI
IPC: H02K19/36
Filed: 2018-10-16
Abstract: To ensure the cooling performance of a rotary rectifier in a brushless rotary electric machine.SOLUTION: A brushless rotary electric machine includes: a main rotor having a main rotor shaft and a main rotor core; a main stator; an excitation device that includes an exciter having an excitation device rotor shaft, a rotary rectifier, an exciter rotor, and an exciter stator, and includes an in-excitation device cooling mechanism 150 for cooling the rotary rectifier and the exciter; a frame; a cooler; a cooler cover; and an excitation device cover. The rotary rectifier has a disc section that is disposed so as to be perpendicular to the rotation axis of the excitation device rotor shaft, and an outer annular section 123 that is formed radially outside the disc section. The in-excitation device cooling mechanism 150 has a plurality of outer annular section passages 123h formed so as to radially pass through the outer annular section 123 of the rotary rectifier, and a ventilation driving unit 130 that is disposed in the outer annular section passages 123h and can be shifted to a state of driving cooling gas in accordance with the rotation direction of the rotary rectifier.SELECTED DRAWING: Figure 5
Patent JP-2020067457-A (JP)
Title: Sheet conveying device and image forming apparatus
Inventor: ISOBE KENICHIRO
IPC: G03G21/16
Filed: 2018-10-19
Abstract: To provide a sheet conveying device that can hold a cover and a conveying unit with a simple configuration.SOLUTION: A sheet conveying device comprises: a first conveying unit; and a second conveying unit 80 that is formed with respect to the first conveying unit movably between a first position at which a sheet is conveyed to a sheet conveyance path 83 and a second position separated from the first position. The second conveying unit 80 is provided with a cover 87 movable between an open position and a closed position. A holding part 90, when the cover 87 is brought to the open position in a state where the conveying unit 80 is located at the second position, holds the cover 87 at the open position, and holds the second conveying unit 80 at the second position with the cover 87 held at the open position therebetween.SELECTED DRAWING: Figure 10
Patent JP-2020067096-A (JP)
Title: Slide member and bearing device using the same
Inventor: SAKAI KAZUNORI
IPC: B32B27/20
Filed: 2018-10-22
Abstract: To provide a slide member that has a coating layer with reduced abrasion, and that maintains a friction coefficient and has improved abrasion resistance, as well as a bearing device using the slide member.SOLUTION: A slide member comprises a bearing alloy layer 11 and a coating layer 12 provided on the slide surface 16 side of the bearing alloy layer 11. The coating layer 12 has a resin binder 22 and sulfide particles 21 dispersed in the resin binder 22. Coating parts 24 are provided on specific particles 23 of the sulfide particles 21 dispersed in the resin binder 22, and are made of a metallic oxide containing the same metallic element as that which constitutes the sulfide particles 21. When the surface of the coating layer 12 on the slide surface 16 side is measured by X-ray photoelectron spectroscopy and X-ray diffractometry, a peak height ratio of the metallic oxide to the metallic sulfide is 0.10-0.50 by X-ray photoelectron spectroscopy, and a peak height ratio of the metallic oxide to the metallic sulfide is 0.10 or less by X-ray diffractometry.SELECTED DRAWING: Figure 3
Patent JP-2020066754-A (JP)
Title: Reinforced concrete electrolytic protection structure and electrolytic protection method
Inventor: KUNIKAWA MASAKATSU
IPC: C23F13/02
Filed: 2018-10-22
Abstract: To provide a reinforced concrete electrolytic protection structure, wherein an electrolytic protection current is flowed through reinforced concrete stably and constantly.SOLUTION: An MMO titanium tape 10 is bonded to the surface of concrete 18 containing a reinforcing rod 16 with a conductive coating face 14 on the top. A conductive coating layer 22 having hygroscopicity and conductivity by ion conduction is formed, to cover the concrete 18 surface and the coating face 14 of the MMO titanium tape. On the conductive coating layer 22, disposed is a water-holding sheet that coats the MMO titanium tape 10.SELECTED DRAWING: Figure 3
Patent JP-2020066919-A (JP)
Title: Concrete filling method in cft column
Inventor: KAKIZAWA KOJI
IPC: E04H9/02
Filed: 2018-10-24
Abstract: To provide a technique capable of improving workability for filling concrete in a CFT column having a branch structure.SOLUTION: A concrete filling method in branch column sections where a CFT column is branched into a plurality of branches from a joint part between the CFT column and a beam to a lower direction comprises: an insertion step of inserting a concrete filling pipe into a concrete press-in cavity through a filling pipe insertion hole after the concrete press-in cavity is installed below a lower diaphragm of the joint part between the CFT column and the beam and at a place between the branch column sections in such a way as to be communicatively connected through the filling pipe insertion hole opened in the lower diaphragm as well as to be communicatively connected through a side surface press-in hole opened on each of steel pipes forming each of the branch column sections; and a press-in step of simultaneously press-filling concrete pumped into the concrete press-in cavity to each of the branch column sections from the side surface press-in hole after pumping concrete into the concrete press-in cavity from a tip end part of the concrete filling pipe.SELECTED DRAWING: Figure 11
Patent JP-2019102069-A (JP)
Title: System and method for determining at least one demand response overhead percentage
Inventor: MAIRA A MALIK
IPC: B60L55/00
Filed: 2018-10-29
Abstract: To provide a system and a method for determining at least one demand response overhead percentage including receiving at least one demand response signal.SOLUTION: A system and a method also include analyzing event data to determine at least one event. The system and the method further include determining the at least one demand response overhead percentage on the basis of the event data. The system and the method further include communicating the demand response overhead percentage to at least one electric vehicle.SELECTED DRAWING: Figure 1
Patent JP-2020072290-A (JP)
Title: Specific device, system, and program
Inventor: MORI SHINYA
IPC: G06F21/35
Filed: 2018-10-29
Abstract: To provide a specific device capable of managing information about a user while suppressing an increase in communication load.SOLUTION: In a user information management system 100, a specific device 70 that communicates with a plurality of multi-function devices 30 and transmits job execution information of the user to a management server 50 on the cloud side includes execution information receiving means that causes a user who has been successfully performed authentication by an authentication server 60 executes a job in the multi-function devices 30 and receives job execution information created by the multi-function device 30 from the multi-function device 30, and execution information transmitting means that transmits the execution information received by the execution information receiving means from the multi-function devices 30 to the management server 50 at a fixed amount or at fixed intervals.SELECTED DRAWING: Figure 4
Patent JP-2019036990-A (JP)
Title: Coding decoding method and coder decoder
Inventor: SASAI TOSHIRO
IPC: H04N19/13
Filed: 2018-10-31
Abstract: To provide a coding decoding method capable of reducing memory usage.SOLUTION: A coding decoding method includes a context determination step for determining a context used in an object block, out of multiple contexts. In the context determination step, when the signal type is a first type, the context is determined by using coded control parameters of both left and upper blocks, and when the signal type is a second type, the context is determined by using a predetermined fixed value. A flag indicating whether or not a merge mode is used for prediction of the object block, an index of reference picture for use in prediction of the object block, a finite difference parameter, a residual flag, and an intra-prediction mode for color difference are classified to the second type.SELECTED DRAWING: Figure 4
Patent JP-2019099800-A (JP)
Title: Real leather product excellent ethanol resistance
Inventor: SAITO YASUNORI
IPC: C09D175/04
Filed: 2018-11-02
Abstract: To provide a real leather product having sufficient durability, especially ethanol resistance, oleic acid resistance, and abrasion resistance in long time applications such as a vehicle interior material and an interior material.SOLUTION: There is provided a real leather product by laminating a porous base coat layer which is a resin layer crosslinked by a carbodiimide crosslinking agent containing a polycarbonate urethane resin, a color coat layer containing the polycarbonate urethane resin, and a top coat layer which is a resin layer containing the polycarbonate urethane resin and crosslinked by the isocyanate crosslinking agent on a surface of a real leather substrate in this order, and ethanol resistance is acceptable.SELECTED DRAWING: Figure 1
Patent JP-2019015175-A (JP)
Title: Excavation device and excavation method
Inventor: MIZUTANI MOTOHIKO
IPC: E02F5/06
Filed: 2018-11-02
Abstract: To provide an excavation device and an excavation method that may reduce shear force exerted on a fastening member for fixing an excavation blade plate with a chain.SOLUTION: A groove excavation machine includes a cutter post 6, a chain 11, a second cutter bit plate 50B, and a shoe bolt. The second cutter bit plate 50B includes a pair of regulating plates 502. The regulating plate 502 is a pair of members that is disposed on both sides of the chain 11 in a width direction and extends from a rear surface of a plate body 501, and regulates rotation of the second cutter bit plate 50B around an axial line extending in a revolving direction, by coming in contact with the cutter post 6 as the chain 11 and the second cutter bit plate 50B move by revolving.SELECTED DRAWING: Figure 9
Patent JP-2020072629-A (JP)
Title: Motor control device and steering device
Inventor: KOIKE SUSUMU
IPC: B62D5/04
Filed: 2018-11-02
Abstract: To provide a motor control device and a steering device that can simplify internal wiring.SOLUTION: A microcomputer 54 selectively takes in a rotation angle θpa of a pinion shaft detected through a TAS (torque angle sensor) and a moving amount Ls of a steered shaft detected through a stroke sensor via a switch 52. As the switch 52, a mechanical relay (contact relay) or a non-contact relay using a semiconductor element is adopted. The mechanical relay includes a movable contact 52a, a first fixed contact 52b, and a second fixed contact 52c, which are c-contacts. The first fixed contact 52b is connected to the TAS. The second fixed contact 52c is connected to the stroke sensor. The movable contact 52a is connected to the microcomputer 54 via a wiring 55. The non-contact relay is a c-contact type having an a-contact type semiconductor element and a b-contact type semiconductor element.SELECTED DRAWING: Figure 2
Patent JP-2020075838-A (JP)
Title: Hydrogen generation system and its operation method
Inventor: KOBAYASHI AKI
IPC: H01M8/0606
Filed: 2018-11-09
Abstract: To provide a hydrogen generation system with high hydrogen purification efficiency by suppressing the start of operation by passing an electric current to an electrochemical device in a state of high hydrogen ion transfer resistance of an electrolyte membrane of the electrochemical device.SOLUTION: A hydrogen generation system 8 comprises moisture content detection means 9 for measuring a moisture content contained in a hydrogen-containing exhaust gas discharged from an anode 1 through an anode separator 18 to an anode discharge passage 15. After gas supply means 6 starts to supply a hydrogen-containing gas to the anode 1 and the moisture content in the hydrogen-containing exhaust gas measured by the moisture content detecting means 9 has increased to have the same moisture content as that of the hydrogen-containing gas supplied to the anode 1, a power source 4 is operated to cause a current to flow from the anode 1 to a cathode 2 through an electrolyte membrane 3. Thus, the hydrogen ion transfer resistance of the electrolyte membrane 3 being controlled to be low before the start of hydrogen generation operation leads to the improvement of the hydrogen purification effect.SELECTED DRAWING: Figure 1