baber/WOPTO huggingface dataset:
Patent JP-2020010430-A (JP)
Title: Power conversion device and control method for power conversion device
Inventor: SEKIYA DAIYU
IPC: H02M3/155
Filed: 2018-07-03
Abstract: To widen an operation range in which ZVS can be implemented, of a power conversion device.SOLUTION: A resonance type power conversion circuit 10 which comprises a semiconductor switch S and an inverse parallel diode Dand of which the voltage to be applied to both ends of the semiconductor switch S is temporally changed by resonance, turns off the semiconductor switch S on a preset cycle basis, and turns on the turned-off semiconductor switch S from when flowing of the current to the inverse parallel diode Dis started until a current which flows in the inverse parallel diode Dbecomes "0" on the basis of a detection result of a physical quantity correlated with the current to flow in the inverse parallel diode D.SELECTED DRAWING: Figure 1
Patent JP-2020008996-A (JP)
Title: Road information collection support server, road information collection device, road information collection system, and road information collection method
Inventor: FUJIWARA HIROTATSU
IPC: G08G1/00
Filed: 2018-07-04
Abstract: To provide a road information collection support server, road information collection device, road information collection system, and road information collection method capable of allowing a vehicle to collect road information under a travel condition suitable to collect road information.SOLUTION: A road information collection support server supports a vehicle to collect road information expressing a road state, and includes: a communication section for performing communication with a vehicle; and a vehicle support section for determining a travel condition suitable for a vehicle to collect road information by an automatic operation, and transmitting a changeover instruction into an automatic operation mode to automatically operate a vehicle and a travel condition to a vehicle via the communication section, so as to allow a vehicle to collect road information under the travel condition.SELECTED DRAWING: Figure 6
Patent JP-2020006576-A (JP)
Title: Head support mechanism and image formation apparatus
Inventor: SAITO AKIRA
IPC: B05C5/00
Filed: 2018-07-06
Abstract: To easily perform position adjustment and maintenance of a head and a head array positioned and fixed in an inclined state.SOLUTION: There is provided a first support member 21 which can position and fix a head 10 (or head array 50) in a state of being inclined at a prescribed inclination angle θ with respect to a vertical direction. A second support member 22 is installed on the side where the head 10 (or head array 50) with positioning and fixing by the first support member 21 released falls, and obliquely below the head 10 (or head array 50). An elastic member 23 is installed between the head 10 (or head array 50) and the second support member 22.SELECTED DRAWING: Figure 3
Patent JP-2020007670-A (JP)
Title: Relay terminal and head protection equipment
Inventor: YAMAMOTO MITSUAKI
IPC: A42B3/30
Filed: 2018-07-09
Abstract: To provide a head protection equipment wearer support system, which can be used in places where radio is not available for communication between an electronic device provided on a head protection equipment such as a work helmet and a terminal carried by a wearer wearing the head protection equipment, in which even if the number of electronic devices provided in the head protection increases, wiring will not interfere with the head protection equipment wearer support system.SOLUTION: A head protection equipment wearer support system includes: a device connection unit 20 to which a device cable 4 used for a wired connection with an electronic device 2 disposed on a head protection equipment 1 is connected; a terminal connection unit 30 to which a terminal cable 5 used for a wired connection with an information terminal 3 carried by a wearer of the head protection equipment 1 is connected; and a housing 11 that houses the device connection unit 20 and the terminal connection unit 30, and configured to be used by attaching to the head protection equipment 1, receive power supply from the information terminal 3, and electrically connect the electronic device 2 connected to the device connection unit 20 and the information terminal 3 connected to the terminal connection unit 30.SELECTED DRAWING: Figure 1
Patent JP-2020010569-A (JP)
Title: Power converter
Inventor: ISHIGAKI TAKUYA
IPC: H02M3/155
Filed: 2018-07-12
Abstract: To provide a power converter capable of quickly responding to load variation.SOLUTION: A power converter 1a includes: an amplifier circuit 3 for supplying electric power to a motor 102; an amplifier control section 5a for performing switching control of switching elements Q1 to Q6 of the amplifier circuit 3; a power unit circuit 2a for converting input voltage Vi into output voltage Vo becoming power supply voltage Va of the amplifier circuit 3; and a power unit control section 4a. The power unit control section 4a includes a current feedforward operation section 8a to perform switching control of a switching element Q0a of the power unit circuit 2a. The current command value operation section 8a calculates a current command value Iref for the power unit circuit 2a by an operation formula including an angular speed ω and a torque value T of the motor 102 and a value of input voltage Vi or output voltage Vo of the power unit circuit 2a as parameters.SELECTED DRAWING: Figure 1
Patent JP-2020012769-A (JP)
Title: Measurement device and body device of measurement device
Inventor: SUGISAWA TORU
IPC: G01N27/28
Filed: 2018-07-19
Abstract: To allow a sensor, which is removable from the body device of a measurement device, to be identified even if the sensor does not have a memory including the identification information of the sensor.SOLUTION: A measurement device 1 includes a body device 20 and a sensor 10 removable from the body device 20. The sensor 10 includes an identification circuit 31 having an identification resistance value R1. The device body 20 includes: an identification voltage generation circuit 51 for generating an identification voltage V2 according to an identification resistance value R1 of the identification circuit 31 of the sensor 10 connected to the body device 20; and a sensor identification unit 53 for identifying the sensor 10 connected to the device body 20 on the basis of the identification voltage V2.SELECTED DRAWING: Figure 3
Patent JP-2020013949-A (JP)
Title: Light emitting device
Inventor: OKURA SHINYA
IPC: H01L33/48
Filed: 2018-07-20
Abstract: To provide a light emitting device capable of improving light extraction efficiency.SOLUTION: The light emitting device according to one embodiment of the present invention includes: a substrate having a first surface including a first area and a second area; a first frame portion provided on the substrate and surrounding the first area; a light emitting element provided on the substrate in the first area; a translucent first member provided inside the first frame portion and covering the light emitting element; a second frame portion provided on the substrate and surrounding the second area; an electronic component provided on the substrate in the second area; and a non-translucent second member provided inside the second frame portion and covering the electronic component. A portion of the first frame portion is formed integrally with a portion of the second frame portion, and the upper surface of the first member is located above the upper surface of the first frame portion, the upper surface of the second frame portion and the upper surface of the second member.SELECTED DRAWING: Figure 1
Patent JP-2019075084-A (JP)
Title: System, method, and program for automating business process involving operation of web browser
Inventor: SHIMADA Mitsutoshi
IPC: G06F13/00
Filed: 2018-07-28
Abstract: To provide a system for automating a business process involving the operation of a web browser.SOLUTION: A user accesses a website provided by a first server. At this time, a user terminal receives from the first server a creation program for a first terminal to create robotic process automation (RPA) data. The user enters the URL of a target webpage in an input field and clicks a "display" button. Once all required operations have been designated, an operation history is displayed in an operation field of the website. The RPA data corresponding to the operation history is generated by the user clicking a "save" button in the operation field.SELECTED DRAWING: Figure 2
Patent JP-2020019302-A (JP)
Title: Eddy current type rail brake device
Inventor: KADOKAWA SHOTARO
IPC: B61H7/00
Filed: 2018-07-30
Abstract: To provide an eddy current type rail brake device which suppresses adhering of a foreign object and has a short length in the lateral direction.SOLUTION: An eddy current type rail brake device 1 comprises a row of magnets 10, a magnetic support member 3, a case 4, and a lifting device 5. The row of magnets 10 has plural permanent magnets 2 arranged in line in the longitudinal direction of the eddy current type rail brake device 1. The support member 3 supports the row of magnets 10. The case 4 receives the row of magnets 10 and the support member 3 and the lower part 8 of the case facing the plural permanent magnets 2 is non-magnetic. The lifting device 5 can raise or lower the row of magnets 10 and the support member 3, in the case 4, obliquely from the vertical direction in a plane perpendicular to the lateral direction of the eddy current type rail brake device.SELECTED DRAWING: Figure 2
Patent JP-2020024858-A (JP)
Title: Lighting fixture
Inventor: KITAI YUICHI
IPC: F21S2/00
Filed: 2018-08-07
Abstract: To provide an elongated lighting fixture in which a lighting fixture body and a light source unit are separable from each other and which can suppress bending of the light source unit.SOLUTION: A lighting fixture 1 includes: an elongated light source unit 3; and a lighting fixture body 2 to which the light source unit 3 is fitted. The lighting fixture body 2 includes a storage recess part 22 for storing at least part of the light source unit 3. Spring receivers 24, 25 to which fitting springs are engaged are disposed in the storage recess part 22. The light source unit 3 includes: the fitting springs 35, 36; and a fixing member 37 that is elastically urged and frictionally engages with side faces 222, 223 of the storage recess part 22 while being fitted to the lighting fixture body 2.SELECTED DRAWING: Figure 2
Patent JP-2020025026-A (JP)
Title: Shunt resistor and manufacturing method thereof
Inventor: KIKUCHI TAKANORI
IPC: H01C17/065
Filed: 2018-08-07
Abstract: To adjust the roughness of the surface of a shunt resistor so as to be suitable for wire bonding.SOLUTION: In a shunt resistor including a resistance material 3 and first and second electrode materials 1 and 5 formed on both sides of the resistance material, the average surface roughness Ra of at least one surface of the first electrode material and the second electrode material is 2 μm or less.SELECTED DRAWING: Figure 3
Patent JP-2020027845-A (JP)
Title: Cooling device and image forming apparatus
Inventor: NARA RYOSUKE
IPC: G03G21/16
Filed: 2018-08-10
Abstract: To provide a cooling device that can easily lead air for cooling from a desired direction, compared with a case where a vent hole is not surrounded by an electric wire.SOLUTION: An image forming apparatus 10 has a processor 352, a lid member 320 that is formed with a first vent hole 322 through which an air flow for cooling the processor 352 passes, and an electric wire 200 that surrounds the first vent hole 322.SELECTED DRAWING: Figure 6
Patent JP-2020029274-A (JP)
Title: Packaging container
Inventor: KUWABARA HIROSHI
IPC: B65D77/06
Filed: 2018-08-21
Abstract: To provide a packaging container which enables the outlet of a bag-in box to be fixed without bending a corrugated board.SOLUTION: This packaging container comprises at least a front plate 11, a back plate 12, a right plate 13, a left plate 14, and a bottom lid 15. The front plate 11 can be formed by cutting off a drawing hole for drawing an outlet and a fixing hole provided to the peripheral edge of the drawing hole to fix the outlet at respective cutoff lines 3a. The cutoff lines 3a are continuously provided to a wall surface selected from the right plate 13, the left plate 14, and the bottom lid 15 in addition to the front plate 11. The wall surface has a folded part 7 which enables a residual piece 4 after cutting-off and sealing at each cutoff line 3a to be folded.SELECTED DRAWING: Figure 1
Patent JP-2020029171-A (JP)
Title: Control device of cooling device for vehicle
Inventor: MURAKAMI YUKINORI
IPC: B60K1/04
Filed: 2018-08-22
Abstract: To provide a control device of a cooling device for a vehicle capable of improving cooling performance for a storage battery, etc. when the storage battery is carrying out external power supply while a vehicle is stopped.SOLUTION: In a cooling device 80 for a vehicle equipped with a cooling unit 30 for a storage battery for a storage battery 14, a cooling unit 40 for a PCU for a power control unit 16, and a cooling unit 60 for a T/A for a trans-axle 24, when a PCU temperature Tpcu of the power control unit 16 is higher than a predetermined threshold temperature Tthr_pcu, and an ATF temperature Tatf, which is a coolant temperature of the cooling unit 60 for a T/A is lower than an LLC temperature Tllc1, which is a coolant temperature of the cooling unit 40 for a PCU while the storage battery 14 is carrying out external power supply to an instrument outside the vehicle while the vehicle is stopped, an electric pump 50 and an electric pump 64 are actuated and heat exchange is carried out in a heat exchanger 74.SELECTED DRAWING: Figure 3
Patent JP-2020028651-A (JP)
Title: Game machine
Inventor: SAKAKIBARA TAKASHI
IPC: A63F7/02
Filed: 2018-08-24
Abstract: To provide a game machine capable of executing an integrated performance using a frame movable body and a board movable body.SOLUTION: A game machine including a game board having a game area on the front side, a front frame for detachably supporting the game board, a frame movable body 156 arranged on the front frame, a board movable body 371 arranged on the game board, and a frame non-movable body 203 that is arranged on the front frame and is visually integrated with the frame movable body 156 to form a part of a specific form. A non-inflow area 353 which a game ball cannot flow into is arranged at a predetermined portion of the game area. At least a part of the frame non-movable body 203 is positioned at the front side of the non-inflow area 353.SELECTED DRAWING: Figure 61
Patent JP-2020031767-A (JP)
Title: Endoscope adapter
Inventor: TOTSUGI SHOTA
IPC: A61B34/35
Filed: 2018-08-28
Abstract: To hold an endoscope rotatably in a state that a robot arm for holding the endoscope is covered with a drape.SOLUTION: An endoscope adapter 80 includes: a base part 80a for removably connecting the endoscope adapter to an adapter 60; a holding part 83 provided to the base part 80a for holding an endoscope 50 including an insertion part 52 in which an imaging part 53 is provided at the tip and a body part 51 connected to the insertion part 52 so as to be rotatable around a rotation axis in a direction that the insertion part 52 extends; a driven member 84 provided rotatably to the base part 80a, which is rotatably driven by a rotation drive part 212 of a robot arm 21 through the adapter 60; and a transmission mechanism 88 for transmitting the rotation of the driven member 84 to the holding part 83 that is holding the endoscope 50.SELECTED DRAWING: Figure 4
Patent JP-2020041847-A (JP)
Title: Electroscope accommodating device
Inventor: KATAHIRA RYOTA
IPC: G01D11/30
Filed: 2018-09-07
Abstract: To reliably prevent the falling of an electroscope irrespective of use condition and reduce the burden of a worker who handles the electroscope.SOLUTION: Provided is an electroscope accommodating device 100 comprising: an operation member 111 assuming a longitudinal shape, with the axial direction of an accommodation unit 110 of a given bottomed cylindrical shape equipped with an opening 301 at one end and a bottom 302 at the other end in the axial direction constituting the longitudinal direction, and swingably provided so that either of both ends in the longitudinal direction can be protruded from the outer surface of the accommodation unit 110; and a lock member 305 provided so as to be displaceable to a lock position protruding to the inside of the accommodation unit 110 and a retreat position retreating from the lock position in linkage with the swinging of the operation member 111. The operation member 111 locates the lock member 305 at the retreat position in a state where the end on the bottom 302 side is protruded.SELECTED DRAWING: Figure 6
Patent JP-2020039505-A (JP)
Title: Tablet takeout container
Inventor: KANI SHINOBU
IPC: A61J7/00
Filed: 2018-09-07
Abstract: To provide a tablet takeout container capable of taking out a tablet easily therefrom.SOLUTION: A tablet takeout container has a first tabular long-sized member 10 having an opening 11, a second tabular long-sized member 20 having a projection 21 for blocking the opening 11 by being inserted into the opening 11, when being closed so as to cover the first member 10, and a third tabular long-sized member 30 having an open hole 31 provided on a position overlapped with the opening 11, when the second member 20 is closed, and arranged between the first member 10 and the second member 20. The first member 10 has a plurality of openings 11, and the third member 30 has a plurality of open holes 31, and both have a circular and slender shape, individually respectively.SELECTED DRAWING: Figure 1
Patent JP-2020041313-A (JP)
Title: Bucket and work vehicle
Inventor: MURAKAMI JUNICHI
IPC: E02F3/40
Filed: 2018-09-10
Abstract: To provide a bucket capable of performing efficient excavation and a work vehicle comprising such bucket.SOLUTION: A bucket 50 comprises: a bottom plate 60 having a rear end part 69; a pair of side plates 81, each of which has a side end part 85; and a front lip 72 having a front end part 73. The bottom plate 60 has a first deepest part 62 at which a length from a first reference straight line 121 passing a position Q, at which the rear end part 69 is connected to a side plate 81, and the front end part 73 to the bottom plate 60 is maximized. The first deepest part 62 is positioned on a second reference straight line 122 orthogonal to the first reference straight line 121. On the side end part 85 is provided a recess part 83. The recess part 83 has a second deepest part 84 at which a length from the first reference straight line 121 to the recess part 83 is maximized. The second deepest part 84 is positioned on the second reference straight line 122 or at a position closer to the front lip 72 than the second reference straight line 122 is.SELECTED DRAWING: Figure 5
Patent JP-2020040626-A (JP)
Title: Discharge system
Inventor: TAKAHASHI AI
IPC: B63B35/44
Filed: 2018-09-13
Abstract: To arrange a discharge port provided on a floating body near the sea surface and also to reduce a vertical oscillation of the floating body.SOLUTION: A connecting structure 22 goes through a sea surface 91 between a lower structure 21 and an upper structure 23, extends in the vertical direction and connects the lower structure 21 and the upper structure 23 in a floating body 2 of a discharge system. The connecting structure 22 comprises multiple supporting members 221 arranged in the circumferential direction along an outer peripheral edge of an upper surface 211 of the lower structure 21. Multiple discharge ports 224 facing outward of the multiple support members 221 are provided on an outside surface of the multiple supporting members 221. Multiple second channels 223 are provided inside the multiple supporting members 221. The multiple second channels 223 introduce seawater guided from below via a riser pipe 52 and a first channel 215 into the multiple discharge ports 224 by a pump 51. Hereby, the vertical swing of the floating body 2 can be reduced. And the discharge ports 224 can be arranged near the sea surface 91.SELECTED DRAWING: Figure 2
Patent JP-2018199490-A (JP)
Title: Platform door device
Inventor: NOBEMOTO KAZUO
IPC: B61B1/02
Filed: 2018-09-14
Abstract: To provide a platform door device which facilitates opening and restoration of a side face of a door box.SOLUTION: Provided is a platform door device 1 which comprises a door box 3, and a door body 5 which is attached to the door box 3 in a freely advancing and retreating manner, and in which at least a part of a side face of the door box 3 on the platform side is constituted of a transparent glass pate 43. The transparent glass plate 43 is attached to an access door panel 4 which is supported by the door box 3 in an openable/closable manner and is provided on the side face of the door box 3 in the platform side.SELECTED DRAWING: Figure 1
Patent JP-2020047667-A (JP)
Title: Semiconductor device
Inventor: AZUMA KAZUYUKI
IPC: H01L27/00
Filed: 2018-09-14
Abstract: To provide a semiconductor device materializing improvement of deflection accuracy of an electron beam.SOLUTION: The semiconductor device comprises: a first transistor TR1; a second transistor TR2; a first hole 101a; a second hole 101b; a first electrode E1; and a second electrode E2. The first transistor TR1 has: a first semiconductor layer 10; a second semiconductor layer 20; a first multilayer wiring layer 30 having a plurality of laminated first conductive layers; a second multilayer wiring layer 40 having a plurality of laminated second conductive layers; a first gate electrode 32; and a first impurity region 12 in the first semiconductor layer 10. The second transistor TR2 has a second gate electrode 42 and a second impurity region 22 in the second semiconductor layer 20. The first hole 101a penetrates through the first semiconductor layer 10 and the second semiconductor layer 20, the second hole 101b penetrates through the first semiconductor layer 10 and the second semiconductor layer 20. The first electrode E1 is provided in the first multilayer wiring layer 30, and the second electrode E2 is provided in the first multilayer wiring layer 30 and opposed to the first electrode E1 with the first hole 101a interposed between the electrodes E1 and E2.SELECTED DRAWING: Figure 2
Patent JP-2020047678-A (JP)
Title: Semiconductor device
Inventor: SAI SHUMEI
IPC: H01L21/329
Filed: 2018-09-14
Abstract: To provide a semiconductor device capable of reducing dynamic resistance.SOLUTION: A semiconductor device according to an embodiment has: a semiconductor layer having a first surface and a second surface; a first semiconductor region of a first conductivity type provided in the semiconductor layer; a second semiconductor region of a second conductivity type provided between the first semiconductor region and the first surface; a third semiconductor region of the first conductivity type provided between the second semiconductor region and the first surface; a fourth semiconductor region of the second conductivity type provided between the third semiconductor region and the first surface; a fifth semiconductor region of the first conductivity type provided between the first semiconductor region and the first surface and that sandwiches the second semiconductor region between the third semiconductor region and itself; a first electrode provided at the first surface side and electrically connected with the third and fourth semiconductor regions; a second electrode provided at the second surface side and electrically connected with the first semiconductor region; and a conductive layer provided at the first surface side and that electrically connects between the second semiconductor region and the fifth semiconductor region.SELECTED DRAWING: Figure 1