baber/WOPTO huggingface dataset:
Patent JP-2020204666-A (JP)
Title: Multiplexing/demultiplexing element and light source module
Inventor: HASEGAWA JUNICHI
IPC: H01S5/022
Filed: 2019-06-14
Abstract: To provide a compact multiplexing/demultiplexing element and a light source module.SOLUTION: A multiplexing/demultiplexing element 10 comprises: a first waveguide 11a for guiding visible light; a second waveguide 11b for guiding visible light; third waveguides 11d, 11e for guiding visible light; and a multi-mode interference waveguide 11c for guiding visible light and extending in the longitudinal direction. The first and second waveguides are optically connected to one longitudinal end of the multi-mode interference waveguide, and the third waveguide is optically connected to the other longitudinal end of the multi-mode interference waveguide, the multi-mode interference waveguide including at least one of longitudinal both ends 11ca1, 11ca2 and a unit waveguide 11ca having a narrow width part 11ca5 whose width is narrower than both ends.SELECTED DRAWING: Figure 1
Patent JP-2020204224-A (JP)
Title: Building and design method
Inventor: ARAI TSUNEYUKI
IPC: E04H3/02
Filed: 2019-06-19
Abstract: To provide buildings and design methods that include atrium spaces that can attract people upstairs.SOLUTION: The building according to the present invention has three or more floors, including a predetermined reference floor, a first upper floor above the predetermined reference floor, a second upper floor above the predetermined reference floor and the first upper floor, and an atrium space extending upward from the predetermined reference floor and adjacent to the first upper floor and the second upper floor. The first upper floor includes a first adjacent portion that is visible from the atrium space and is adjacent to the atrium space and extends along the atrium space in a plan view. The second upper floor includes a second adjacent portion that is visible from the atrium space and is adjacent to the atrium space and extends along the atrium space in a plan view. The second adjacent portion includes a portion that does not vertically overlap with the first adjacent portion.SELECTED DRAWING: Figure 4
Patent JP-2021001729-A (JP)
Title: Object detection device
Inventor: IKEDA MASAKAZU
IPC: G01S5/14
Filed: 2019-06-19
Abstract: To improve the directional detection accuracy of objects existing outside an area where a radar device exists.SOLUTION: An object detection device 6 acquires a plurality of distance data which indicates reflection point distances detected by transmitting and receiving radar waves from radar devices 2 to 5 from different transmission and reception positions. The object detection device 6 sets a plurality of evaluation points on a circle whose radius is the reflection point distance which is indicated by main distance data centered on a position of the radar device corresponding to the main distance data. The object detection device 6 calculates distance error variance for each of the plurality of evaluation points based on the comparison between a distance between the position of the evaluation point and the position of the radar device corresponding to sub-distance data and the reflection point distance indicated by the sub-distance data. The object detection device 6 determines whether or not an object exists at the evaluation point based on the distance error variance.SELECTED DRAWING: Figure 1
Patent JP-2021004115-A (JP)
Title: Stock device
Inventor: OTA YASUO
IPC: B65G1/04
Filed: 2019-06-26
Abstract: To provide a stock device that can arrange multiple containers in a space-saving manner.SOLUTION: A stock device 10 is formed in a plurality of stages on upper and lower sides, and each has a mounting portion 15 on which a container 11 can be mounted. The stock device 10 transfers the container 11 mounted on the mounting portion 15 to a work loading position, and includes transfer means 16 for returning the container 11 into which a work is loaded from the work loading position to the mounting portion 15. The stock device 10 includes control means 17 for controlling the transfer means 16. The mounting portion 15 includes a first opening 40 that is accessible by an operator. The mounting portion 15 includes a second opening 41 that is opened in a direction intersecting the first opening 40 and is accessible by the transfer means 16.SELECTED DRAWING: Figure 1
Patent JP-2021003498-A (JP)
Title: Game machine
Inventor: TOYOZUMI YUICHI
IPC: A63F7/02
Filed: 2019-06-27
Abstract: To suppress decrease in interest.SOLUTION: On the basis of passage of a shot game ball through a first special start area, a first special symbol is variably displayed and a result of a first special symbol lottery is derived. On the basis of passage of a shot game ball through a second special start area, a second special symbol is variably displayed and a result of a second special symbol lottery is derived. When the N-th variable display of a special symbol is started in a specific game state, processing concerning the completion of the specific game state is executed. A performance state displayed in a predetermined performance area is controlled to be a specific performance state in the specific game state and controlled to be a normal performance state in a normal game state. The performance state is not controlled to be the normal performance state during the N-th variable display of the special symbol, but is controlled to be the normal performance state after the N-th variable display of the special symbol is completed.SELECTED DRAWING: Figure 611
Patent JP-2021007207-A (JP)
Title: Information processor and method for controlling regeneration
Inventor: TAKAHASHI HIDEAKI
IPC: H04N7/18
Filed: 2019-06-28
Abstract: To increase the convenience of a system that manages picture data.SOLUTION: The information processor of the present invention includes: a selection unit for selecting a second picture related to a first picture from pictures taken by a second camera on the basis of the position where a first camera took the first picture; and a controller for regenerating the first picture and the second picture on the basis of the time when the pictures were taken.SELECTED DRAWING: Figure 1
Patent JP-2021008731-A (JP)
Title: Addition amount management device and addition amount management method
Inventor: TANIBE TORU
IPC: G01F1/06
Filed: 2019-06-28
Abstract: To provide a technique which can manage an addition amount of a second material easily according to construction practice, and which can acquire a desired mixture.SOLUTION: An addition amount management device is detachably provided with respect to a mixing device. The mixing device includes: a force-feed path 1 of a first material; a force-feed path 2 of a liquid second material; and addition means 3. In the middle of the path of the force-feed path 2 of the liquid second material, a joint 21 and a joint 22 are connected. The addition amount management device includes: an impeller type flow meter 4; a joint 41 connected to an entrance of the flow meter 4; and a joint 42 provided at a discharge port of the flow meter 4 via a flexible hose 43. When managing the addition amount, the joint 21 and the joint 41 are connected, the joint 22 and the joint 42 are connected, and the addition amount management device is mounted. At the time of construction, the addition amount management device is removed, and is washed immediately.SELECTED DRAWING: Figure 1
Patent JP-2021008855-A (JP)
Title: Pump device, control method of pump device and pump system
Inventor: NODA MAMIKO
IPC: F04D15/00
Filed: 2019-07-01
Abstract: To provide a pump device which can shorten a stop time of a submerged pump more than before at the occurrence of an abnormal operation state.SOLUTION: A pump device including an impeller and a motor which is constituted so as to drive a rotating shaft for rotating the impeller includes: a sensor part including at least one sensor for measuring a state in the pump device; and a communication baseboard for receiving measurement data of at least one sensor from the sensor part. The motor is connected to an inverter which is controlled by a control device, and the control device is constituted so as to determine the presence or absence of an abnormal state in the pump device on the basis of the measurement data of at least one sensor, and to switch the motor between a normal operation mode and a low-output operation mode for operating the motor at an output lower than that of the normal operation mode on the basis of a determination result. The communication baseboard transmits the received measurement data of at least one sensor to the control device.SELECTED DRAWING: Figure 1
Patent JP-2021009607-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: KADOMATSU DAIKI
IPC: G10L15/22
Filed: 2019-07-02
Abstract: To provide a user with a product with a high added value by preventing situations where when there is little or no voice before or after an image selected from moving images, an unnatural character string is combined and a character string is not combined.SOLUTION: An embodiment of the present invention is an image processing apparatus having selection means that selects, from moving images composed of a plurality of frames, an image that is a still image of one frame; extraction means that extracts a voice in a certain time before or after the one frame corresponding to the selected image; and combining means that combines a character string into the image selected by the selection means. When the volume value of the voice in the certain time before or after the one frame is smaller than a predetermined threshold, the combining means combines a character string prepared in advance into the selected image.SELECTED DRAWING: Figure 6
Patent JP-2021011822-A (JP)
Title: Vehicular engine
Inventor: HATANAKA TAKATATSU
IPC: F02M26/12
Filed: 2019-07-03
Abstract: To provide a vehicular engine capable of securing mounting rigidity of an EGR valve without increasing weight of the engine even when the EGR valve is disposed at a position separated from a side surface of a cylinder head.SOLUTION: An EGR passage part 62 includes: an upstream side EGR passage part 63 connected to a lower surface of a cooling water passage part 61 and forming an EGR passage 62A to extend to a direction intersecting with the cooling water passage part 61; and a downstream side EGR passage part 64 connected to a side surface of the cooling water passage part 61 and forming the EGR passage to extend to an upper direction intersecting with the cooling water passage part 61. In an EGR valve mounting flange part 65, an end part of a mounting surface to which an EGR valve 47 is mounted extends to a position above the cooling water passage part 61. A housing 60 includes a rib 66 vertically extending on a flat surface intersecting with the cooling water passage part 61 and connecting the EGR valve mounting flange part 65 with an upper surface of the cooling water passage part 61.SELECTED DRAWING: Figure 5
Patent JP-2021012843-A (JP)
Title: Battery protection structure of vehicle
Inventor: HARADA MASARU
IPC: H01M10/613
Filed: 2019-07-09
Abstract: To provide a battery protection structure of a vehicle that can protect a battery pack in the event of a vehicle rear collision.SOLUTION: A battery case 20 includes: a lower case 30 to which battery modules 11, 12, 13, and 14 are fixed and covers lower surfaces and side surfaces of the battery modules 11, 12, 13, and 14; and an upper case 40 that covers upper surfaces of the battery modules 11, 12, 13, and 14. A pair of first reinforcing members 71 are fixed to the lower surface of the upper case 40 in a vehicle width direction extending in a vehicle front-rear direction, and the battery modules 11, 12, 13, and 14 are arranged in a range in which the first reinforcing members 71 are located in the vehicle front-rear direction.SELECTED DRAWING: Figure 6
Patent JP-2020025255-A (JP)
Title: Waveform shaping circuit, signal generation device and signal reading system
Inventor: YANAGISAWA KOICHI
IPC: H04L25/06
Filed: 2019-07-19
Abstract: To configure a waveform shaping circuit without including a diode which is affected by temperature.SOLUTION: A waveform shaping circuit comprises: a capacitor 42c whose one end part receives a differential signal Vd0 and whose other end part is connected with an output part 42b; an impedance element 42d whose one end part is connected with the other end part of the capacitor 42c and whose other end part is applied with a target constant voltage Vtg; a switch circuit SC configured by a series circuit of an impedance element 42e and a switch 42f without including a diode, and whose one end part is connected with the output part 42b and whose other end part is applied with the target constant voltage Vtg; and a switch control circuit SWC that controls the switch 42f to make a transition to an ON state in a low-voltage time period of an AC component of the differential signal Vd0 and controls the switch 42f to make a transition to an OFF state in a high-voltage time period of the AC component. The differential signal Vd0 is outputted from the output part 42b after shaped to a single-ended signal Vd having a peak-to-peak voltage equivalent to that of the AC component and whose voltage in the low-voltage time period becomes the target constant voltage Vtg.SELECTED DRAWING: Figure 5
Patent JP-2021019274-A (JP)
Title: Document feeder and image forming apparatus
Inventor: KURIMOTO HIDEAKI
IPC: G03G21/16
Filed: 2019-07-19
Abstract: To provide a document feeder that has improved operability of jam resolving work and maintenance work, and an image forming apparatus including the document feeder.SOLUTION: A document feeder 10 of an image forming apparatus 1 comprises: a housing 14 that accommodates a document conveying mechanism 15; and a document placing tray 16. The housing 14 has an upper cover 12 openable/closable with respect to a stationary cover 11, and the document placing tray 16 is supported in a swingable manner. In the upper cover 12, a closing position with respect to the stationary cover 11 is set to a position overlapping a movement locus M during the swing operation of the document placing tray 16, and the upper cover 12 can be opened in association with the swing operation of the document placing tray 16.SELECTED DRAWING: Figure 4
Patent JP-2021019482-A (JP)
Title: Modular multilevel cascade converter
Inventor: OI KAZUNOBU
IPC: H02M7/797
Filed: 2019-07-24
Abstract: To provide a modular multilevel cascade converter, in which the voltage balance of a cell capacitor is maintained constant, and appropriate zero-phase and reversed-phase voltages are used.SOLUTION: A zero-phase voltage computation unit 27 outputs zero-phase d-axis voltage V0d and zero-phase q-axis voltage V0q as corrected zero-phase d-axis voltage V0d' and corrected zero-phase q-axis voltage V0q' when the amplitude √(V0d2+V0q2) of a zero-phase voltage is smaller than or equal to an upper-limit value V0lim, and outputs the upper-limit V0lim as corrected zero-phase d-axis voltage V0d' and corrected zero-phase q-axis voltage V0q' when the amplitude √(V0d2+V0q2) of the zero-phase voltage is larger than the upper-limit value V0lim. A current command value computation unit 28 finds a corrected reversed-phase d-axis current command value I2d*' and corrected reversed-phase q-axis current command value I2q*' on the basis of the zero-phase d-axis voltage V0d' and corrected zero-phase q-axis voltage V0q' and outputs current command values Ia*, Ib* with the corrected reversed-phase d-axis current command value I2d*' and corrected reversed-phase q-axis current command value I2q*' superimposed thereupon.SELECTED DRAWING: Figure 4
Patent JP-2019217291-A (JP)
Title: Program, control method and information processor
Inventor: HIGO YOSHIYUKI
IPC: A63F13/426
Filed: 2019-07-29
Abstract: To solve the problem of limitation in tension and excitement felt by a player due to the player focusing only on a displayed field in playing a game.SOLUTION: A program causes a computer to execute: an advance function for advancing a game on the basis of a first operation by a player; a display function for outputting display information for displaying, as a game screen of the game, a field including characters to be operated by the player; and a creation function for creating a new field in which the game is advanced in parallel with the field, in response to a second operation by the player. The display function is characterized by outputting display information for, when the creation function has created a new field, displaying as a game screen the new field among a plurality of fields including the new field.SELECTED DRAWING: Figure 4
Patent JP-2021020397-A (JP)
Title: Liquid discharge device, liquid discharge method and program
Inventor: NOZU TOMOHIRO
IPC: B41J2/165
Filed: 2019-07-29
Abstract: To provide a liquid discharge device that can reduce consumption power for maintenance and heat generation while suppressing deterioration in image quality caused by drying liquid.SOLUTION: A liquid discharge device 10 comprises: carrying mechanisms 14; a plurality of head chips 20 having a nozzle group and an actuator 30, and arranged in a width direction crossing a carrying direction; a circulation flow path; and a control part 62. The plurality of head chips have end head chips including the head chips 20 opposing to an end of a medium M to be recorded in a width direction, opposing head chips arranged adjacent to one sides of the end head chips and opposed to the medium to be recorded, and non-opposing head chips arranged adjacent to the other sides of the end head chips and not opposed to the medium to be recorded. The control part makes at least one of circulation flow volumes of liquid in the circulation flow path and frequencies of non-discharge vibratory drive by the actuator in the opposing head chip more than in the non-opposing head chip.SELECTED DRAWING: Figure 1
Patent JP-2021026283-A (JP)
Title: Flow-rate controller and vapor supply setup
Inventor: HIROTA TOMOKAZU
IPC: F16K49/00
Filed: 2019-07-31
Abstract: To provide a flow-rate controller and vapor supply setup capable of suitably cooling a piezoelectric element without newly providing a power supply.SOLUTION: A flow-rate controller 20 comprises a valve block body 21 that is formed with a fluid passage, a case 22 formed with a plurality of air ports 22c, an opening-and-closing unit 50 that is provided within the case 22 and has a diaphragm 60 to open and close the fluid passage and a piezoelectric element 58 to actuate the diaphragm 60, a heater unit 30 that heats up the valve block body 21, and a cooling unit 40 that cools an interior of the case 22. The cooling unit 40 comprises a Peltier element 41 that generates an electromotive force by the heat from the heater unit 30, and a fan 43 that is rotated by the electromotive force of the Peltier element 41 and delivers air to the interior of the case 22 through the air ports 22c.SELECTED DRAWING: Figure 1
Patent JP-2021024110-A (JP)
Title: Laminate and package
Inventor: SAITO FUMIHIKO
IPC: B65D65/40
Filed: 2019-07-31
Abstract: To provide a laminate that is used to prepare a packaging bag or the like having excellent recyclability while maintaining heat sealability.SOLUTION: A laminate 10 has a base material 11 and a heat seal layer 12. The base material 11 comprises biomass-derived polyester.SELECTED DRAWING: Figure 1
Patent JP-2021026090-A (JP)
Title: Optical device
Inventor: SUGIYAMA MASAKI
IPC: G02F1/065
Filed: 2019-08-02
Abstract: To improve manufacturing efficiency of an optical device including an optical modulator using a polymer to vary a refractive index of an optical waveguide.SOLUTION: An optical device includes an optical modulator formed on an optical IC chip. The optical modulator comprises an optical waveguide, first metal wiring, second metal wiring, and a polymer pattern partially formed at least on the optical waveguide in a region between the first metal wiring and the second metal wiring. The first metal wiring and the second metal wiring each comprises a modulation part formed in parallel with the optical waveguide, a pad part, and a transition part connecting the modulation part and the pad part. A region between two transition parts is curved, and the polymer pattern has a curved part in the region between the two transition parts.SELECTED DRAWING: Figure 9
Patent JP-2019211485-A (JP)
Title: Notification device, control method, program, and storage medium
Inventor: NOZAWA MORIMICHI
IPC: G08G1/16
Filed: 2019-08-05
Abstract: To provide a notification device capable of properly making a driver recognize the presence of a target the driver should pay attention to.SOLUTION: A navigation device 1 includes a camera 4, a data memory unit 36 which stores map data, a system controller 20, a display unit 40, and a sound output unit 50. When a current position is approaching an intersection, the system controller 20 detects a notable target Tag which should be paid attention to from a wide angle image ILR in which a range of imaging by the camera 4 is maximum. The system controller 20 provides a notification based on a result of detection of the notable target Tag using a sound output unit 50, and switches an image that is displayed on a display 44.SELECTED DRAWING: Figure 4
Patent JP-2021024439-A (JP)
Title: Pneumatic tire
Inventor: SHIMIZU EISEI
IPC: B60C13/02
Filed: 2019-08-05
Abstract: To provide a pneumatic tire capable of enhancing both visibility and cleaning performance.SOLUTION: A pneumatic tire 1 has a serration region in a predetermined region of a side wall part, in which the serration region H is formed by arraying a plurality of ridges 51, and the plurality of ridges 51 are periodically raised from a base bottom surface 50 in parallel to each other, where a length of one period of the plurality of ridges along the base bottom surface 50 is 0.5 mm or more and 0.7 mm or less, and there is a plane part F surrounded by the serration region H.SELECTED DRAWING: Figure 5
Patent JP-2020053030-A (JP)
Title: Flexible coupling of processor modules
Inventor: CHOU LE-SHENG
IPC: G06F15/173
Filed: 2019-08-15
Abstract: To provide flexible coupling of processor modules and a local mode or cooperative mode configuration.SOLUTION: A computing device 300 comprises a processor module with a plurality of processors 311-318 and a plurality of module output ports associated with each processor. Each of the processors includes a plurality of chip communication channels (CCCs). The CCCs can be coupled to the module output ports of a first processor, and can be coupled to other processors of the plurality of processors. A local mode provides for four-way connection between four processors, and a cooperative mode provides for eight-way connection between eight processors.SELECTED DRAWING: Figure 3
Patent JP-2021029478-A (JP)
Title: Rack system
Inventor: ISHIZUKA WATARU
IPC: F16B12/12
Filed: 2019-08-21
Abstract: To provide a rack system that can be readily assembled and readily installed to a wall and the like.SOLUTION: A rack system includes: multiple racks 10 having a polygonal shape in front view and having an opening at the front face thereof; and one or more joints for connecting the multiple racks. The rack 10 has a rib 16 extending in a longitudinal direction at the outer peripheral surface thereof. The joint has multiple nipping parts capable of nipping the rib 16.SELECTED DRAWING: Figure 1
Patent JP-2020011072-A (JP)
Title: Foam dressing with integral porous film
Inventor: ROBINSON TIMOTHY MARK
IPC: A61L15/42
Filed: 2019-08-22
Abstract: To provide wound inserts capable of controlling invasion of granulation tissue, and methods of producing and using the same.SOLUTION: A method of producing a wound insert comprises: steps 102-110 of heating and thereby felting a first surface of an open-celled reticulated foam member so as to form a first felted layer extending from the first surface into the foam member; and a step 112 of removing from the first surface a portion of the first felted layer thereby forming channels in the felted layer, so that resistance to a flow of fluid is lower than the first felted layer throughout the foam member.SELECTED DRAWING: Figure 1