baber/WOPTO huggingface dataset:
Patent JP-2021168545-A (JP)
Title: Communication control device
Inventor: UEJI MASARU
IPC: H01M8/04
Filed: 2020-04-09
Abstract: To attain reduction of cost while preventing adverse influences from being exerted upon a communication controller by making a power supply voltage applied to a communication line with a microcomputer act via a communication line in a state where a communication controller stops operating, in a communication control device comprising the communication controller which is operated by receiving supply of bus power from an external apparatus connected to a connection connector.SOLUTION: A communication control device comprises: a first diode provided in a first power line connecting a bus power terminal of a connection connector to which an external apparatus is connected, with a power supply input terminal of a communication controller while defining the side of the power supply input terminal as a forward direction; a second power line connecting an output terminal of a power supply voltage generation unit which generates, from a system power source, a power supply voltage of the communication controller, and outputs it, with the power supply input terminal of the communication controller; and a second diode provided in the second power line while defining the side of the power supply input terminal as the forward direction.SELECTED DRAWING: Figure 2
Patent JP-2020181980-A (JP)
Title: Image display element
Inventor: IGUCHI KATSUJI
IPC: H01L33/60
Filed: 2020-04-15
Abstract: To achieve high luminous efficiency by reducing a crosstalk of a micro light-emitting element.SOLUTION: An image display element (200) is configured so that a side face of a nitride semiconductor (14) is covered with a reflector (20) inclined to open toward the light emission direction, wavelength conversion parts (32, 33) are surrounded laterally by a barrier (34) and a side face facing the wavelength conversion parts (32, 33) of the barrier (34) is a reflection plane inclined to open toward the light emission direction.SELECTED DRAWING: Figure 1
Patent JP-2021169255-A (JP)
Title: Slide door device for vehicle
Inventor: YAMADA YUTA
IPC: E05F11/54
Filed: 2020-04-15
Abstract: To provide a slide door device for a vehicle in which a treading load is hardly transmitted to a road roller.SOLUTION: A slide door device 30 is provided with a lower roller unit 21 as a guide roller unit 20 extending between a slide door 4 and a vehicle body 2 to engage a guide roller with a guide rail 10 provided in the vehicle body 2 by being fixed to the slide door 4 and bring a road roller 35 into slide contact with a sliding surface S provided in the vehicle body 2. Also, the slide door device 30 is provided with a pressure receiving member 60 to which a treading load F of an occupant getting on and off a vehicle is applied through a door opening part provided with the slide door 4 by moving together with the slide door 4 in an opening/closing operation direction of the slide door 4 to extend between the vehicle body 2 and the slide door 4. Then, the slide door device 30 is provided with a load transmission member 65 for forming a transmission path of the treading load F to the vehicle body 2 bypassing the road roller 35.SELECTED DRAWING: Figure 7
Patent JP-2021173443-A (JP)
Title: refrigerator
Inventor: Liu yin tao
IPC: F25D23/02
Filed: 2020-04-21
Abstract: To disclose a technique that can adjust a distance between a front surface part of a refrigerator body and a back surface part of a door.SOLUTION: A refrigerator may comprise a refrigerator body, and a door attached to the refrigerator body, and for opening/closing an opening of the refrigerator body. The refrigerator body may comprise a front surface part arranged around the opening. The door may comprise a back surface part opposed to the front surface part of the refrigerator body when the door is closed. The refrigerator may comprise an adjusting part for adjusting a distance between the front surface part of the refrigerator body and the back surface part of the door.SELECTED DRAWING: Figure 6
Patent JP-2021173084-A (JP)
Title: Floodgate opening/closing device
Inventor: YOKOYAMA NARIAKI
IPC: E02B7/28
Filed: 2020-04-27
Abstract: To provide a floodgate opening/closing device capable of lowering a door body at a higher speed than ascending without changing the rotation speed of a motor.SOLUTION: In a floodgate opening/closing device 10 having a power transmission mechanism 13 in which an output unit 12 is rotationally driven by the rotational force of a drive source 11 and raising and lowering a door body G of the floodgate at a speed corresponding to the rotational drive of the output unit 12, the drive source 11 includes first and second motors 14 and 15. In the power transmission mechanism 13, the rotational force of the first motor 14 rotating in a T1 direction and the rotational force of the second motor 15 rotating in an R1 direction are input to input units 17 and 23 corresponding to the first and second motors 14 and 15, respectively. The output unit 12 is rotationally driven in one direction at rotation speed S1 to lower the door body G. While the rotational force of the second motor 15 is not input to the input unit 23, the rotational force of the first motor 14 rotating in the T2 direction is input to the input unit 17. The output unit 12 is rotationally driven in the other direction at rotation speed S2 smaller than the rotation speed S1 to raise the door body G.SELECTED DRAWING: Figure 1
Patent JP-2021173087-A (JP)
Title: Drainage port plug and tank body with drainage port plug
Inventor: MORI TAKASHI
IPC: A47K1/14
Filed: 2020-04-27
Abstract: To provide a drainage port plug and a tank body with the drainage port plug, that can suppress a water level rise during drainage regardless of size and shape of the tank body.SOLUTION: A drainage port plug 12 according to the present invention comprises: a base part that is directly or indirectly supported by a drainage opening of the tank body 14; a plug body 20 that is arranged above the base part and shields the drainage opening; and a plurality of distributed columns 22 that are provided between the base part and the plug body, are provided near an edge part of the plug body, and have distributed guide surfaces that disperse a water flow from a plane direction below the plug body and guide a dispersed water flow below of a plane view plug body, wherein the plurality of distributed columns 22 are arranged at intervals suitable for colliding the water flow and for further colliding a part of the colliding and dispersed water flow with adjacent distributed columns, and further, are arranged so as to guide collided water flow and non-collided water flow to a drainage port.SELECTED DRAWING: Figure 3
Patent JP-2021172271-A (JP)
Title: Track circuit monitoring device and track circuit monitoring method
Inventor: TOYAMA TAKASHI
IPC: G01R31/08
Filed: 2020-04-28
Abstract: To improve the accuracy of identifying a failure portion of a track circuit.SOLUTION: A track circuit monitoring device 5 includes a measuring unit 21 for measuring a voltage and a current of a power transmission end and a power reception end of a track circuit, a state estimation unit 24 for estimating a current train on-rail state based on waveform data of the measured voltage and current, extracting harmonic components of a track circuit signal from the waveform data, and estimating a track circuit state by using a fundamental wave component and one or more harmonic components respectively, a state accumulation unit 25 for segmenting the estimated train on-rail state and the track circuit state by a train on-rail state and accumulating them, a failure detection unit 26 for detecting failure of the track circuit or a sign of failure based on a difference between a track circuit state in the same train on-rail state as the current train on-rail state among the accumulated past track circuit states and the current track circuit state estimated by the state estimation unit, and a failure portion estimation unit 27 for estimating a failure portion based on the estimated current track circuit state and the accumulated past track circuit states.SELECTED DRAWING: Figure 2
Patent JP-2021173715-A (JP)
Title: Bearing device defect detection method
Inventor: CHEN RONGXIU
IPC: G01M13/04
Filed: 2020-04-29
Abstract: To provide a bearing device defect detection method that can detect a staggering feeling as a defect.SOLUTION: A bearing device defect detection method comprises: a data acquisition step S1 of acquiring time-sequence data on torque by a prescribed measurement period; a torque representative value acquisition step S2 of acquiring a torque representative value representing a magnitude of the torque in the time-sequence data; a torque fluctuation-amount difference acquisition step S3 of acquiring a maximum amount of torque fluctuation and a minimum amount of torque fluctuation of an amount of torque fluctuation for each prescribed fluctuation evaluation period shorter than the measurement period in the time-sequence data, and acquiring a difference between the maximum amount of torque fluctuation and the minimum amount of torque fluctuation; and a determination step S4 of determining presence or absence of a staggering feeling as a defect in a bearing device, using the torque representative value and the amount of torque fluctuation.SELECTED DRAWING: Figure 3
Patent JP-2021175356-A (JP)
Title: Motor control device, motor system and motor control method
Inventor: OSAWA SUSUMU
IPC: H02P21/16
Filed: 2020-04-30
Abstract: To ensure the accuracy of the identification of a q-axis inductance.SOLUTION: A d-axis voltage command value is generated so that a difference between a d-axis electrical current command value of a motor and a d-axis electrical current detection value of the motor converges to zero, and a q-axis voltage command value is generated so that a difference between a q-axis electrical current command value of the motor and a q-axis electrical current detection value of the motor converges to zero. Based on the d-axis voltage command value, a d-axis electrical current estimation value, which is an estimated value of the d-axis electrical current detection value, is output from a d-axis electrical current estimation model, and based on the q-axis voltage command value, a q-axis electrical current estimation value, which is an estimated value of the q-axis electrical current detection value, is output from a q-axis electrical current estimation model. A q-axis inductance of the motor that minimizes the sum of squares of a difference between the q-axis electrical current detection value and the q-axis electrical current estimation value is identified. An Lq identified value, which is a value obtained by identifying the q-axis inductance, is derived by changing a frequency of the q-axis voltage command value.SELECTED DRAWING: Figure 4
Patent JP-2020121185-A (JP)
Title: Game machine
Inventor: UMEZAWA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-30
Abstract: To provide a game machine capable of executing read-ahead notice having an element of surprise, and hence capable of enhancing attractiveness of a game.SOLUTION: A game machine can execute normal read-ahead notice, and normal strong read-ahead notice that easily executes a performance having a relatively higher degree of expectation toward a jackpot than that of the normal read-ahead notice to some degree. In a stage other than a beach stage and the beach stage in a normal mode, occurrence frequency differs for each notice mode ("pattern change", "pattern stop EF", "pattern stop weak illumination", "variation stop time pattern notice", or the like) executed by the normal read-ahead notice.SELECTED DRAWING: Figure 91
Patent JP-2020143089-A (JP)
Title: Histatin for corneal wound healing and ocular surface disease
Inventor: ROBERT P SAMBURSKY
IPC: A61K38/08
Filed: 2020-05-01
Abstract: To provide a pharmaceutical composition for treating ocular surface disease, comprising histatin.SOLUTION: A method of treating ocular surface disease comprises the step of administering a therapeutic amount of a pharmaceutical composition to an ocular surface, wherein the pharmaceutical composition comprises a first peptide and a second peptide, and the first peptide comprises a first cyclized histatin and the second peptide comprises a second cyclized histatin.SELECTED DRAWING: None
Patent JP-2020114548-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-05-07
Abstract: To provide a game machine capable of enhancing an interest in a game.SOLUTION: A drawing list to which required information for displaying images is set is provided from a performance CPU 82 to a performance LSI 85. A plurality of drawing lists may be provided to display images corresponding to one update timing. In each of respective display devices 41, 43, 44, one drawing list in that image data to be used are set intensively may be provided. When the drawing list is provided, a prior transfer control part 94 reads image data designated in the drawing list from a memory module 83 to a VRAM 86. In the above configuration, when an event to be reported occurs in a situation where the sub-display devices 43, 44 are performing rotation operation, the main display device 41 displays an abnormal notification image corresponding to the event to be reported.SELECTED DRAWING: Figure 13
Patent JP-2021040617-A (JP)
Title: Kit and method
Inventor: ITO YASUKI
IPC: C12Q1/26
Filed: 2020-05-07
Abstract: To provide techniques of stably quantitating sdLDL-C with high accuracy.SOLUTION: Provided is a kit used to distinguish sdLDL-C in a sample, the kit comprising: a first reagent composition having at least one activity selected from the group consisting of cholesterol esterase activity, cholesterol oxidase activity and sphingomyelinase activity; and a second reagent composition for quantifying sdLDL-C. In an absorption spectrum after the first reagent composition is stored at 37°C for 2 weeks, the ratio R1 represented by ABS400/ABS450 is from 0.90 to 3.00 inclusive. In an absorption spectrum after the second reagent composition is stored at 37°C for 2 weeks, the ratio R1 represented by ABS400/ABS450 is from 0.90 to 8.00 inclusive.SELECTED DRAWING: None
Patent JP-2021179684-A (JP)
Title: Gas detector
Inventor: KAGEYAMA DAISUKE
IPC: G01M3/00
Filed: 2020-05-11
Abstract: To provide a gas detector capable of confirming a state of occurrence of a gas leakage even in a place where the gas detector is installed.SOLUTION: A gas detector 1 is installed in a space arranged underground, and includes: a sensor unit 2 for detecting gas; and a detector main body 3 connected to the sensor unit 2 and adjacently installed to the sensor unit 2. The sensor unit 2 detects gas and calculates a gas concentration of the gas based on a detected detection signal. The detector main body 3 receives the calculated gas concentration from the sensor unit 2 and determines whether the gas is being leaked in the ground based on the calculated gas concentration. The detector main body 3 reports, in the detector main body 3, the calculated gas concentration and/or a determination result on whether the gas is being leaked, and transmits the report to an outside of the detector main body 3.SELECTED DRAWING: Figure 1
Patent JP-2021181172-A (JP)
Title: Manufacturing method and manufacturing apparatus of pneumatic tire
Inventor: NAKATO DAIKI
IPC: B29C35/02
Filed: 2020-05-18
Abstract: To improve tire quality.SOLUTION: A manufacturing method of a pneumatic tire includes the steps of: initially expanding a bladder 10 in a tire lumen of a green tire T placed outside a vulcanization die 2 S2; setting the green tire T in the vulcanization die 2 together with the initially expanded bladder 10 S5; and after closing the vulcanization die 2, further expanding the initially expanded bladder 10 to press the green tire T against the vulcanization die 2 S6.SELECTED DRAWING: Figure 1
Patent JP-2021183366-A (JP)
Title: Robot system, method for controlling robot system and teaching device
Inventor: KOBAYASHI MINORU
IPC: B25J19/06
Filed: 2020-05-22
Abstract: To provide a robot system that can select which robot to be controlled among a plurality of robots and is excellent in convenience, a method for controlling the robot system and a teaching device.SOLUTION: A robot system includes: a first robot; a second robot; a control part for controlling operations of the first robot and the second robot; a teaching device including a display part for displaying the first robot and the second robot and selecting a control object robot to be a control object by the control part from between the first robot and the second robot; a reception part for receiving information of the control object robot selected by the display part, and an imaging part for imaging the control object robot to designate an operation program for the control object robot; and a determination part for determining whether the imaging part images the control object robot.SELECTED DRAWING: Figure 3
Patent JP-2021190442-A (JP)
Title: Housing for electrical equipment
Inventor: KIHARA YASUSHI
IPC: H05K7/20
Filed: 2020-05-25
Abstract: To provide a housing for electrical equipment in which condensation is suppressed over a long period of time, and in which the degree of freedom in the placement of the electrical equipment is high, and the manufacturing cost can be reduced.SOLUTION: The housing for electrical equipment having an installation unit in which the electrical equipment can be installed includes a housing unit having the installation unit on the inner surface and a molded body provided in contact with the inner surface of the housing unit, having a thermal conductivity at 25°C of 0.3 W/m K or higher and 1.0 W/m K or lower, and being placed at least opposite the installation unit.SELECTED DRAWING: Figure 1
Patent JP-2021190467-A (JP)
Title: Manufacturing method of piezoelectric element
Inventor: KOUCHI HIROYUKI
IPC: H01L41/113
Filed: 2020-05-26
Abstract: To provide a manufacturing method of a piezoelectric element that can suppress the influence of residual stress of a piezoelectric film and suppress the deterioration of characteristics.SOLUTION: In a manufacturing method of a piezoelectric element, piezoelectric films 5a and 5b constituting a diaphragm 2 and electrodes 6a, 6b, and 6c are laminated and formed on a support substrate 3 to form a slit 1. After forming a coating film on the surface, exposure is performed to perform desired patterning. After that, a part of the support substrate 3 is removed to form a cavity 7. Due to exposure and development of a positive type coating film from the cavity 7 side using the diaphragm 2 as an exposure mask film, it is possible to simultaneously form a continuous opening in the slit 1 and pattern the coating film. The diaphragm 2 can also be used as an etching mask film.SELECTED DRAWING: Figure 12
Patent JP-2021187578-A (JP)
Title: Medium feeder
Inventor: HORI EIJI
IPC: B65H3/48
Filed: 2020-05-26
Abstract: To provide a medium feeder adapted to simply and fully clean a transport unit to carry a medium.SOLUTION: A medium feeder 1 includes a control unit 91 that performs first cleaning processing when cleaning a transport belt 21 and a pair of transport rollers 61, 62 using a cleaning sheet C. The first cleaning processing is processing that the control unit 91 controls a belt-transport drive unit 95 and roller-transport drive units 96, 97 to make the transport speed of a downstream side of the transport belt 21 and the pair of transport rollers 61, 62 faster in at least one of a case of carrying the cleaning sheet C in a transport direction D by forwardly rotating the transport belt 21 and the pair of transport rollers 61, 62 and a case of carrying the cleaning sheet C in an opposite direction to the transport direction D by reversely rotating the transport belt 21 and the pair of transport rollers 61, 62.SELECTED DRAWING: Figure 3
Patent JP-2021189244-A (JP)
Title: In-vehicle projector
Inventor: TSUDA YOSHIYUKI
IPC: G03B21/00
Filed: 2020-05-27
Abstract: To provide an in-vehicle projector capable of moving images displayed in a part of the display area and capable of reducing the power consumption of a light source or increasing the brightness of images.SOLUTION: The in-vehicle projector displays images on a display unit 8 set on a vehicle. A light source 1 emits light. A display element 3 transmits or reflects the light emitted from light source 1 and converts the same into image light to be displayed on the display section 8. Illumination optics 2 uniformizes the light emitted from the light source 1 and focuses the same in a part of the display element 3. A light focus unit 6 is capable of moving the center of light collection range 9 on the display element 3 in a state that the light emitted from the light source 1 is focused on a part of the display element 3.SELECTED DRAWING: Figure 1
Patent JP-2021187477-A (JP)
Title: Fuel supply device
Inventor: KIKUCHI YUTO
IPC: B67D7/06
Filed: 2020-05-28
Abstract: To provide a fuel supply device capable of increasing workability (easiness in operation) during a maintenance work to an inside of a device casing.SOLUTION: A casing 2 of a measuring machine 1 of this invention is configured by attaching a casing panel 4 to a casing frame 3. An oil feed hose 11 extending from the casing 2 is provided with an oil feed nozzle 12 at an end part thereof. The oil feed nozzle 12 is stored in a nozzle storage part 13 disposed in the casing panel 4 of the casing 2. The nozzle storing part 13 is configured of a nozzle support part 13A and a nozzle storage part frame body 13B, and the nozzle support part 13A and the nozzle storage part frame body 13B are disposed in the casing panel 4. A nozzle holding part 21 for temporarily placing the oil feed nozzle 12 during a maintenance work is provided in the casing frame 3. The nozzle holding part 21 includes an insertion hold 26 into which a discharge pipe 12A of the oil supply nozzle 12 is inserted.SELECTED DRAWING: Figure 3
Patent JP-2021189669-A (JP)
Title: Congestion information providing system, provision server, program, and congestion information providing method
Inventor: YANAGAWA TATSUYA
IPC: G06Q50/30
Filed: 2020-05-28
Abstract: To provide congestion information for each car of a train a congestion situation close to that felt by actual users.SOLUTION: A congestion information providing system 10 for providing congestion information for each car of a train to a user terminal 20 held by a user, comprises: a user terminal 20; and a provision server 30 configured to be able to communicate with the user terminal 20. The provision server 30 generates congestion information for each section between stops for a train in operation on the basis of user-provided information transmitted from the user terminal 20 on the basis of an operation of the user riding on the train, and transmits requested congestion information for the train to a user terminal 20 on which an operation to request the congestion information for the train has been performed by the user.SELECTED DRAWING: Figure 1