baber/WOPTO huggingface dataset:
Patent JP-2020037503-A (JP)
Title: Manufacturing method of optical fiber
Inventor: MUKASA KAZUNORI
IPC: G02B6/02
Filed: 2018-09-05
Abstract: To provide a manufacturing method of an optical fiber allowing for easy manufacturing of an optical fiber having a core part made of glass including an alkali metal.SOLUTION: The manufacturing method of an optical fiber includes: a preform manufacturing step of manufacturing an optical fiber preform comprising a glass rod made of silica glass and providing a core part of an optical fiber, an alkali metal-containing glass tube and a clad forming glass tube; and step of manufacturing an optical fiber by heating and melting the manufactured optical fiber preform and drawing the melted preform. The preform manufacturing step comprises: a rod insertion step of inserting the glass rod made of silica glass and providing the core part of an optical fiber into a hole of an alkali metal-containing glass tube made of silica glass and including an alkali metal; and a glass tube insertion step of inserting the alkali metal-containing glass tube into a hole of a clad forming glass tube made of silica glass and providing a clad part of the optical fiber.SELECTED DRAWING: Figure 1
Patent JP-2019220669-A (JP)
Title: Semiconductor device
Inventor: KUROKAWA ATSUSHI
IPC: H01L29/78
Filed: 2018-09-10
Abstract: To provide a semiconductor device capable of alleviating a thermal stress generated in a transistor portion, suppressing an increase in an element dimension, and suppressing a decrease in heat dissipation.SOLUTION: A first wiring is arranged above operation regions of a plurality of unit transistors formed on a substrate, and a second wiring is arranged above the substrate. An insulation film is arranged on the first wiring and the second wiring. In a plan view, the insulation film is provided with a first opening whose whole area overlaps the first wiring and a second opening overlapping the second wiring. A first bump arranged on the insulation film is connected to the first wiring through the first opening, and a second bump is connected to the second wiring through the second opening. In the plan view, at least one operation region among a plurality of operation regions is arranged inside the first bump, and at least one region among a plurality of operation regions arranged inside the first bump is arranged outside the first opening. A planar shape of the first opening is equal to a planar shape of the second opening.SELECTED DRAWING: Figure 1
Patent JP-2019003207-A (JP)
Title: Optical member
Inventor: NAKAJO HIDETOSHI
IPC: G02B5/10
Filed: 2018-09-10
Abstract: To provide an optical member and a reflection mirror capable of achieving an accurate positional relationship between components.SOLUTION: An optical member 1 includes: a lens barrel 10 that emits generated image light; and a reflection mirror 20 having a curved surface that reflects the image light. In the optical member, a backside face of the curved surface of the reflection mirror 20 has a flat plane 22 for adjusting mutual positional relationship between the lens-barrel 10 and the reflection mirror 20. The curved surface of the reflection mirror 20 is a paraboloid obtained by rotating a parabola around a symmetric axis thereof. The backside face of the curved surface of the reflection mirror 20 has the flat plane 22 substantially vertical to the symmetric axis. Further, the backside face of the curved surface of the reflection mirror 20 has the flat plane 22 vertical to the optical axis of the reflection mirror 20.SELECTED DRAWING: Figure 1
Patent JP-2020042521-A (JP)
Title: Work terminal and delivery system
Inventor: TAMURA HIROBUMI
IPC: G08G1/13
Filed: 2018-09-10
Abstract: To enable evidences for the completion of deliveries to be kept in a definite manner.SOLUTION: Provided is a work terminal 100 for storing delivery information relating to deliveries, comprising: an acquisition section 110 which acquires positional information on the work terminal 100; an input section 122 into which a signature (completion instruction information) for instructing a completion of a delivery is inputted; and a control section 160 which, when a signature is inputted in the input section 122, executes processing for associating and storing delivery information 200, the positional information on the work terminal 100 acquired by the acquisition section 110 at the time when the signature is inputted into the input section 122, and the signature, as completion processing of the delivery.SELECTED DRAWING: Figure 2
Patent JP-2020043492-A (JP)
Title: Digital coherent receiver and digital coherent reception method
Inventor: MASUDA AKIRA
IPC: H04B10/075
Filed: 2018-09-11
Abstract: To provide a digital coherent receiver and a digital coherent reception method capable of lowering possibility of reception performance degradation, when a polarization state of a polarization multiplexed signal fluctuates rapidly.SOLUTION: A digital coherent receiver includes an adaptive equalizer executing adaptive equalization for a digital signal according to a signal by using a first tap factor, a first coefficient update section for updating the first tap factor on the basis of a digital signal not subjected to adaptive equalization processing, a digital signal subjected to adaptive equalization processing and the first step size, a second coefficient update section for updating the second tap factor on the basis of a digital signal not subjected to adaptive equalization processing, a digital signal subjected to adaptive equalization processing and the second step size, and a control section for detecting fluctuation velocity of the polarization state of the digital signal on the basis of the second tap factor, and when a determination is made that the fluctuation velocity goes above a speed threshold value, changing the first tap factor to the updated second tap factor.SELECTED DRAWING: Figure 1
Patent JP-2020045214-A (JP)
Title: Article conveying device
Inventor: SAITO ISAO
IPC: H02K41/02
Filed: 2018-09-19
Abstract: To provide an article conveying device capable of suppressing generation of vibration or the like.SOLUTION: A traveling body 220 comprises a first rolling part moving on a first circulation track 201 in an outer peripheral side of the first circulation track 201 and a second rolling part moving on a second circulation track 202 in an inner peripheral side of the second circulation track 202. The first rolling part has a first roller 241, and the first roller 241 rolls while pressing the first circulation track 201 by an electromagnetic force and supports the travelling body 220 so as to keep the gap between a stator 215 and a movable element 231 at a fixed gap at all times. The second rolling part has a second roller 242 (moving roller) which is disposed movably with reference to the traveling body 220 so as to come in contact with and separate from the second circulation track 202, and biasing means 226 which urges the second roller 242 toward the second circulation track 202.SELECTED DRAWING: Figure 3
Patent JP-2018197495-A (JP)
Title: Bridge
Inventor: YAMAUCHI KUNIHIRO
IPC: E01D19/12
Filed: 2018-09-19
Abstract: To reduce damage to an upper structure which is crushed by a large downward lift when water flow due to tsunami and the like exceeding the height of a bridge strikes.SOLUTION: A steel cylinder material 10 penetrating vertically an upper structure 1 of a bridge is arranged in the upper structure 1 to form a plurality of fluid passage holes 9, so that, when water flow such as tsunami strikes with a height exceeding the upper structure 1 of the bridge, a hydraulic pressure applied on the upper structure 1 goes out through the fluid passage holes 9 to the underside.SELECTED DRAWING: Figure 2
Patent JP-2020045844-A (JP)
Title: Bell mouth mounting structure
Inventor: FUKUYAMA MANABU
IPC: F04D29/54
Filed: 2018-09-20
Abstract: To effectively prevent detachment of a bell mouth by relatively movably holding an end of the bell mouth to a fan ring.SOLUTION: A mounting structure 20 of a tubular bell mouth 14 mounted to a fan shroud 11 at one end, mounted to a fan ring 13 at the other end, and covering a gap between the fan shroud 11 and the fan ring 13, includes a large end 21 provided at an opening end of the bell mouth 14, and a C-sectioned caulking piece 22 provided at an outer periphery of the fan ring 13 and relatively movably housing and holding the large end 21 inside.SELECTED DRAWING: Figure 3
Patent JP-2020045031-A (JP)
Title: tire
Inventor: YAMAMOTO HIROSHI
IPC: B60C11/03
Filed: 2018-09-20
Abstract: To provide a tire capable of improving snowy-road performance while maintaining wear resistance performance.SOLUTION: In a tire 1, a tread part 2 is provided with a first block 3 including a first block wall 7, second blocks 4 adjacent to the first block 3, and a lateral groove 5 extending between the second blocks 4. A recess 10 provided in the first block wall 7 overlaps an opening 5A of the lateral groove 5 in a tire circumferential direction. A length of the recess 10 in the tire circumferential direction is equivalent to 30% to 70% of a length La of the first block wall 7 in tire circumferential direction. A separation distance in the tire circumferential direction between an intermediate position of the recess 10 in the tire circumferential direction and an intermediate position of the first block wall 7 in the tire circumferential direction is 10% or less of the length La of the first block wall 7 in the tire circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2020046363-A (JP)
Title: Waveform display device and waveform display program
Inventor: IZAWA KOICHI
IPC: G01R13/20
Filed: 2018-09-20
Abstract: To provide a waveform display device with which, when simultaneously displaying low- and high-speed waveform data on a display screen, it is possible to confirm the waveforms in a more easily understandable manner.SOLUTION: A waveform display device 1 receives first measured data that indicates the measurement result of a prescribed physical quantity and receives second measured data that indicates a measurement result having a greater number of samples per unit time than the measurement result of the first measured data in the prescribed physical quantity for a prescribed period, with a trigger condition detected point of time when a trigger detection signal is received from a trigger detection unit referred to as a point of reference. The waveform display device 1 then generates first and second waveform data indicating first and second waveforms from the received first and second measured data. The first and second waveforms are displayed simultaneously on the same display screen. Especially, while the first waveform is displayed, the displayed waveform is automatically switched from the first waveform to the second waveform at a target position on the first waveform for a prescribed period from the trigger condition detected point of time.SELECTED DRAWING: Figure 6
Patent JP-2020052885-A (JP)
Title: Information output device
Inventor: MUTO KAZUHIRO
IPC: G08G1/127
Filed: 2018-09-28
Abstract: To enhance convenience of a vehicle that circulates or reciprocates on a predetermined course including multiple getting-on/off positions and where multiple users can get on/off.SOLUTION: An information output device can be applied to a vehicle that circulates or reciprocates on a predetermined course including multiple getting-on/off positions and where multiple users can get-on/off. The information output device includes: a getting-on request acquisition section for acquiring a getting-on request expressing that a user is requesting to get on a vehicle; a course change section for changing a travel schedule course from a predetermined course to another course on the basis of a getting-on request; and an output control section for changing time table information that is the time table information related to at least one getting-on/off position among the multiple getting-on/off positions and expressing an arrival schedule time of a vehicle on the basis of a change from a predetermined course to the other course, and outputting the changed time table information.SELECTED DRAWING: Figure 2
Patent JP-2020054536-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2018-09-29
Abstract: To provide a game machine capable of reducing the processing load of display control.SOLUTION: A game machine includes first control means for executing a performance and second control means different from the first control means. The first control means includes first setting means capable of setting the performance content of the performance, and first output means capable of outputting a first signal to the second control means on the basis of the set performance. The second control means includes second performance execution means capable of executing a second performance in accordance with the first signal output from the first output means, measuring means for measuring the period for executing the second performance, and second output means capable of outputting a second signal to the first control means when a specific condition is satisfied. Based on the second signal output from the second output means, a specific performance is executed by the first control means. As a result, the processing load on the first control unit can be reduced, and the processing load of display control can be reduced.SELECTED DRAWING: Figure 250
Patent JP-2019010558-A (JP)
Title: Game machine
Inventor: UEHARA AKIHIKO
IPC: A63F5/04
Filed: 2018-10-02
Abstract: To provide a game machine capable of preventing movable bodies from coming into contact with each other, when the operation ranges of a plurality of movable bodies provided in the game machine overlap each other.SOLUTION: A game machine includes: a first and a second movable bodies capable of being operated between respective different first positions and second positions; driving means for driving the first and the second movable bodies individually between the first positions and the second positions; and detection means for detecting whether the first movable body exists at the first position or at the second position and whether the second movable body exists at the first position. The operation ranges of the first and the second movable bodies between the first positions and the second positions partially include an overlapped range overlapping each other and the second positions of the first and the second movable bodies exist in the overlapped range in the operation ranges. The driving means, when returning the first and the second movable bodies to origin positions existing in ranges excluding the overlapped range in the operation ranges, drives the first and the second movable bodies in accordance with driving procedures corresponding to a detection result of the detection means.SELECTED DRAWING: Figure 72
Patent JP-2019033516-A (JP)
Title: Video encoding method in intra-prediction mode
Inventor: KIM KWANGJE
IPC: H04N19/117
Filed: 2018-10-04
Abstract: To provide a video encoding method capable of improving the quality of a video by minimizing an amount of encoding of a residual signal to be restored when generating a restoration block in intra-prediction mode, and reducing an amount of data.SOLUTION: A video encoding method includes the steps of: restoring the intra-prediction mode of a current block; generating an unavailable reference pixel using an available reference pixel when there is a reference pixel in which the current block is unavailable; adaptively filtering the reference pixel on the basis of the restored intra-prediction mode of the current block and a size of the current block; and generating a prediction block of the current block using the intra-prediction mode and the reference pixel of the current block or the filtered reference pixel.SELECTED DRAWING: Figure 5
Patent JP-2020060127-A (JP)
Title: Control device of driving device for vehicle, on-vehicle electronic control unit, learned model, machine learning system, control method of driving device for vehicle, manufacturing method of electronic control unit, and output parameter calculation device
Inventor: NAKAMURA TOSHIHIRO
IPC: F02D45/00
Filed: 2018-10-09
Abstract: To improve output parameter prediction accuracy when a design value of hardware is used as input parameters of a neural network.SOLUTION: A control device 60 of a driving device for a vehicle includes: a calculation unit 81 for calculating output parameters of a vehicle by using a learned model using a neural network; and a control unit 82 for controlling the driving device for a vehicle mounted on the vehicle on the basis of the output parameters calculated by the calculation unit. The neural network includes a first input layer where input parameters of the vehicle other than a design value of the driving device for a vehicle are input, a second input layer where the design value is input, a first hidden layer where the output of the first input layer is input, a second hidden layer where the output of the second input layer is input, and an output layer where the output parameters are output. The second hidden layer is configured so as to be closer to the output layer than the first hidden layer.SELECTED DRAWING: Figure 4
Patent JP-2019022731-A (JP)
Title: Game machine
Inventor: TSUTSUMI HAYATO
IPC: A63F7/02
Filed: 2018-10-15
Abstract: To suitably drive each element while suppressing complication of a configuration in a game machine including a plurality of elements and element drive means for driving the elements.SOLUTION: A game board 20 includes a plurality of LEDs such as a prize notification LED 37, and a plurality of drive ICs for driving the LEDs in accordance with the plurality of LEDs. The plurality of ICs individually drive the LEDs by outputting LED drive data from a sound lamp controller. In this case, the respective drive ICs are mutually connected in series, the LED drive data is transferred among the respective drive ICs when the LED drive data is outputted from the sound lamp controller.SELECTED DRAWING: Figure 2
Patent JP-2019009474-A (JP)
Title: Part mounting apparatus
Inventor: KADOTA SHOZO
IPC: H05K13/02
Filed: 2018-10-17
Abstract: To provide a part mounting apparatus capable of continuing an operation of a mounting head while ensuring the safety of workers.SOLUTION: A component mounting apparatus includes a plurality of parts feeders 21 for supplying parts 3, a mounting head 31 for taking out a part 3 from the parts feeder 21 through an opening 44 formed above part supply ports 21p of the plurality of parts feeders 21 and mounting the part on a substrate 2, a shutter 45 moved from an opening position for opening the opening 44 to a closing position for closing the opening 44, and a shutter drive mechanism 46 for driving a shutter 45.SELECTED DRAWING: Figure 7
Patent JP-2020064813-A (JP)
Title: Relay connector
Inventor: HOSOYA MASATO
IPC: H01R31/06
Filed: 2018-10-19
Abstract: To provide a relay connector which can perform the connection operation between object equipment and an electrical component with a simple operation, and can surely lock the object equipment to the electrical component.SOLUTION: A relay connector includes: a push bar 20 which is arranged movably along the connection directions (D1, D2) of an electrical component; an elastic member (30) which biases the push bar to the electrical component (60) side along the connection directions; and a hook (40) whose position of a locking end deviates to the outer side or inner side in the direction orthogonal to the connection directions when the push bar moves to a connection part side along the connection directions against the elastic force of the elastic member. When the electrical component is connected to the relay connector (10), the electrical component is brought into contact with the push bar. When the electrical component moves to the connection part side along the connection directions, the push bar moves to the connection part side against the elastic force of the elastic member. Thereby the locking end of the hook deviates to the outer side or inner side in the direction orthogonal to the connection directions.SELECTED DRAWING: Figure 3
Patent JP-2020066668-A (JP)
Title: Lubricant composition, mechanical apparatus with lubricant composition and manufacturing method of lubricant composition
Inventor: NARITA KEIICHI
IPC: C10M137/00
Filed: 2018-10-23
Abstract: To provide the lubricant composition that satisfies all of wear resistance, seizure resistance and low friction property, and has high cooling performance.SOLUTION: The lubricant composition comprises: a lubricating base oil (A); a neutral phosphorus based compound (B); an acidic phosphorus based compound (C); a sulphur based compound (D); and an organic molybdenum compound (E).SELECTED DRAWING: None
Patent JP-2020065816-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2018-10-25
Abstract: To prevent game amusement from being lowered in a game machine.SOLUTION: Game control means can control both a main variation display game executed based on entry of a game ball into a main starting area and a sub variation display game executed based on entry of the game ball into a sub starting area to be in a variation state, forcibly terminates the main variation display game when the result of the sub variation display game is a special result, and can transmit predetermined information to performance control means at the start of the main variation display game, when the sub variation display game whose result is the special result is in the variation state. When receiving the predetermined information, the performance control means sets so as not to execute a specific performance.SELECTED DRAWING: Figure 56
Patent JP-2020071556-A (JP)
Title: RFID tag and RFID tag system
Inventor: FUKUMOTO KATSUHIKO
IPC: G06K19/073
Filed: 2018-10-30
Abstract: To reduce the occurrence of competition between reading and writing by a reader/writer and reading by a control unit in an RFID tag where the control unit operates receiving power from a photovoltaic device, and to further provide an RFID tag system including such an RFID tag.SOLUTION: An RFID tag (10) has a photovoltaic device (11), an RFID device (15) capable of reading and writing information through wireless communication, a control unit (14) for operating receiving power from the photovoltaic device, and an output device (13) controlled by the control unit. The control unit (14) has a non-volatile memory (142) for storing a value of standby time from the start-up to the start of reading information of the RFID device.SELECTED DRAWING: Figure 2
Patent JP-2020070576-A (JP)
Title: Panel styled structure
Inventor: OCHIAI TORU
IPC: E06B3/82
Filed: 2018-10-30
Abstract: To provide a panel styled structure having translucency such as using paper which can be easily maintained for production, replacement, etc., and harmonized even when installed in a modern house, a commercial facility, a restaurant without tatami mats, etc., while exhibiting the goodness of Japanese tradition.SOLUTION: A panel styled structure includes: a frame body 0101 in which hook-type hook-and-loop fasteners 0103 and 0105 are arranged in a hook-and-loop fastener arrangement region of a main surface side peripheral edge part; and planar fiber bodies 0102 and 0104 which are engaged with the hook-and-loop fasteners 0103 and 0105 and are detachably arranged in the whole region surrounded by at least the frame body 0101 and are entirely made of the same material.SELECTED DRAWING: Figure 1