baber/WOPTO huggingface dataset:
Patent JP-2019140308-A (JP)
Title: Reflective filter element and wavelength tunable laser element
Inventor: KAWAKITA YASUMASA
IPC: H01S5/065
Filed: 2018-02-14
Abstract: To provide a reflection filter element that can be easily finely adjusted in phase and a wavelength tunable laser element using the reflection filter element.SOLUTION: A reflection filter element includes a ring resonator filter including a ring-shaped waveguide and two arm portions each optically coupled to the ring-shaped waveguide, and a two-branch unit including a light input/output port through which light is input and output and two branch ports from which the light input from the light input/output port, which is branched into two, is output, and in which the two arm portions are connected to the two branch ports, and a phase adjustment unit is provided on at least one of the two arm portions.SELECTED DRAWING: Figure 1
Patent JP-2018136941-A (JP)
Title: Dual path uniformity print compensation mechanism
Inventor: MIKEL STANICH
IPC: G06F3/12
Filed: 2018-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a dual path uniformity compensation mechanism.SOLUTION: A printing system is disclosed. The printing system includes a printer configured to print image data onto a medium. The printer includes: a first path channel including a first set of pixel formation elements for printing a first component of the image data; and a second path channel including a second set of pixel formation elements for printing a second component of the image data. The first component of the image data and the second component of the image data occupy a same region on a printing medium. The printing system includes a print controller configured to execute uniformity compensation according to combined compensation of the first path channel and the second path channel.SELECTED DRAWING: Figure 1
Patent JP-2019144109-A (JP)
Title: Charged particle beam inspection method
Inventor: NODA CHOSAKU
IPC: H01L21/66
Filed: 2018-02-21
Abstract: To provide a charged particle beam inspection method with which it is possible to suppress the misdetection of a defect of a sample due to the difference in characteristics between charged particle beams.SOLUTION: Provided is a charged beam inspection method that includes: placing a sample on a stage and, while moving the stage, performing first scanning of a first beam scan region on the sample using a single first charged particle beam out of a plurality of charged particle beams, and thereby performing first inspection in units of first inspection in the first beam scan region; and, while moving the stage, performing second scanning of a second beam scan region on the sample using a single second charged particle beam out of the plurality of charged particle beams, and thereby performing second inspection in units of second inspection in the second beam scan region.SELECTED DRAWING: Figure 1
Patent JP-2019149656-A (JP)
Title: Signal communication device
Inventor: KIMURA MAKOTO
IPC: H03K5/153
Filed: 2018-02-27
Abstract: To provide a signal communication device capable of suppressing erroneous recognition of a falling edge of a data signal.SOLUTION: A signal communication device 14 includes a transmitter 15 that transmits a data signal and a receiver 16 that receives the data signal. When the receiver 16 recognizes a length between edges by detecting a plurality of falling edges of the data signal, the receiver does not perform detection of the next falling edge until mask time elapses from a timing of the falling edge.SELECTED DRAWING: Figure 2
Patent JP-2019152928-A (JP)
Title: In-building management object management system, in-building management object management method, and program
Inventor: SUZUKI TAKANORI
IPC: G06Q10/06
Filed: 2018-02-28
Abstract: To provide an in-building management object management system which can easily manage a management object at a construction site.SOLUTION: An in-building management object management system has: a transmitter 110 which transmits measurement data relevant to atmospheric pressure, temperature and humidity in a building as identification information; a management server 60 which collects the identification information through a network; and a portable terminal 10 which includes a management object information display unit for displaying the identification information from the management server 60. The management server 60 has: a calculation unit which finds a location floor and a quantity of a management object in the building on the basis of the measurement data transmitted from the transmitter 110; a storage unit which stores management object information relevant to the location floor and the quantity of the management object found in the calculation unit and building information on the building in which the management object is housed in association with each other; screen data generation means which generates screen data indicating the management object information and the building information stored in the storage unit; and transmission means which transmits the generated screen data to the management object information display unit.SELECTED DRAWING: Figure 5
Patent JP-2019152037-A (JP)
Title: Bicycle-parking device
Inventor: TAI SEIJIRO
IPC: E04H6/06
Filed: 2018-03-05
Abstract: To provide a bicycle-parking device, which does not need to lower the rack down to the lower stage even when the front wheel of a bicycle is not properly placed in the rack.SOLUTION: A bicycle-parking device 10 in this invention comprises: a column 11 erected on an installation surface 2; a rack 12 which is loaded with a bicycle 1 and movable between an upper stage position and a lower stage position; a rack-lifting device 7 which is linked to the rack 12 and arranged elevatably along the column 11; a rack-lifting spring 14 which provides the rack 12 of rack-lifting power to lift the rack 12; a lower lifting device 8 arranged elevatably along the column 11 beneath the rack-lifting device 7; a load-lifting spring 16 which provides load-lifting power to lift the bicycle 1 onto the lower lifting device 8; and an automatic ascending device 70, with which the rack 12 is automatically moved up to the upper stage position side when the bicycle 1 is pulled out of the rack 12, while the rack 12 is not automatically moved up to the upper stage position side when a bicycle 1 is loaded onto the rack 12.SELECTED DRAWING: Figure 1
Patent JP-2019150376-A (JP)
Title: Game machine
Inventor: SASAKI YOSHIKAZU
IPC: A63F7/02
Filed: 2018-03-05
Abstract: To provide a game machine capable of executing a plurality of performances, and capable of improving an amusement in a game by a performance.SOLUTION: A pachinko game machine PY1 displays a plurality of choices in variable display of a special pattern. Each choice displayed corresponds to a special performance, respectively. When one of the plurality of choices is selected, the pachinko game machine PY1 displays a performance execution suggestion image which is different between when a special performance corresponding to the selected choice is executed and when the special performance corresponding to the selected choice is not executed, on a display part 50a of an image display device 50.SELECTED DRAWING: Figure 17
Patent JP-2019151780-A (JP)
Title: Ink, ink cartridge, and inkjet recording method
Inventor: EBINE DAI
IPC: B41J2/01
Filed: 2018-03-06
Abstract: To provide an aqueous inkjet ink that has an excellent inhibitory action even on microorganisms and biofilms that are difficult to control only with isothiazolin compounds, the aqueous inkjet ink having excellent antibacterial properties; and to provide an ink cartridge and an inkjet recording method using the aqueous ink.SOLUTION: An aqueous inkjet ink contains a colorant, a first antibacterial agent, and a second antibacterial agent, where the first antibacterial agent is an isothiazolin compound, and the second antibacterial agent is a silver ion, where the silver ion is contained in a state of silver ion-carrying zeolite that comprises a silver ion and zeolite carrying it. There are also provided an ink cartridge and an inkjet recording method using the aqueous ink.SELECTED DRAWING: None
Patent JP-2019156057-A (JP)
Title: Travel control system of vehicle
Inventor: KOYAMA HAJIME
IPC: B60W50/10
Filed: 2018-03-09
Abstract: To provide a travel control system enabling a driver to adjust a driving posture when finishing automatic driving not on the premise of holding of steering wheels in accordance with intervention operation by the driver.SOLUTION: A travel control system as a travel control system of performing automatic travel control of a vehicle includes: a travel control device performing travel control of the vehicle by selectively executing a manual driving mode of executing steering and acceleration-deceleration of the vehicle in accordance with the operation of a driver of the vehicle, a first driving support mode of executing the automatic travel control on the premise of holding of steering wheels by the driver, and a second driving support mode of executing the automatic travel control without requiring holding of the steering wheels by the driver; and an operation detection device detecting intervention operation to the automatic travel control by the driver when the automatic travel control of the second driving support mode is executed by the travel control device.SELECTED DRAWING: Figure 2
Patent JP-2019159799-A (JP)
Title: Electronic information storage medium and IC card
Inventor: FUKUNAGA MASATAKE
IPC: G06F13/12
Filed: 2018-03-13
Abstract: To provide an electronic information storage medium or the like capable of saving a storage area which stores a program by integrating and sharing the program executed at a command reception in regard to a pre-issuance command that is received before the issuance of the electronic information storage medium and a post-issuance command that is received after the issuance thereof.SOLUTION: A storage part is a prescribed program corresponding to both of a pre-issuance command and a post-issuance command and stores the prescribed program containing a processing commonly executed in both cases of receiving the pre-issuance command and receiving the post-issuance command. An execution part executes the prescribed program in the case of receiving the pre-issuance command and receiving the post-issuance command.SELECTED DRAWING: Figure 5
Patent JP-2019161017-A (JP)
Title: Ignition device for internal combustion engine
Inventor: TORII TAKEHIRO
IPC: F02P15/00
Filed: 2018-03-13
Abstract: To provide an ignition device for internal combustion engine which is likely to secure grounding of a core.SOLUTION: An ignition device 1 includes an ignition coil 10. The ignition coil 10 has a primary coil 21, a secondary coil 22, a core 3, a case 4, a filling resin 23, and a sealing member 5. The core 3 constitutes a magnetic road of magnetic fluxes generated by energization and its blockage to the primary coil 21. The case 4 stores the primary coil 21, the secondary coil 22 and the core 3. The inside of the case 4 is filled with the filling resin 23. The sealing member 5 seals a space between a head cover 15 to which the case 4 is mounted and the case 4. The ignition device 1 includes a ground part 6. The ground part 6 comes in contact with a core exposure part 321a of the core 3 exposed from a case through hole 40 of the case 4 and grounds the core 3. The sealing member 5 seals a space between the head cover 15 and the case 4 in a region at least outside in a radial direction of the contact part between the core exposure part 321a and the ground part 6.SELECTED DRAWING: Figure 1
Patent JP-2018172645-A (JP)
Title: Purification method of polyethylene glycol having one carboxyl group
Inventor: HIRAI MIDORI
IPC: C08G65/30
Filed: 2018-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a purification method of obtaining a polyethylene glycol compound having one carboxyl group with excellent efficiency and purity.SOLUTION: An aqueous solution of a polyethylene glycol compound having the pH of 8 to 11 is prepared, this aqueous solution and a mixed organic solvent are mixed at a temperature of 15°C or higher and 50°C or lower, followed by separating into an organic layer and an aqueous layer. A ratio of an organic solvent I in the mixed organic solvent is 25 to 60 mass%, and a ratio of an organic solvent II is 75 to 40 mass%. The organic solvent I is a hydrocarbon solvent selected from toluene, xylene, methyl acetate, ethyl acetate, and butyl acetate, the organic solvent II is a halogenated hydrocarbon solvent selected from methylene chloride and chloroform, a mixing ratio of the organic solvent I to the organic solvent II (organic solvent I/organic solvent II) Y, temperature T (°C), a weight average molecular weight of polyethylene glycol M satisfy the following relationship. 3.11×10M+0.084≤Y-0.0135T≤-1.77×10M+0.404(1)SELECTED DRAWING: Figure 1
Patent JP-2019157248-A (JP)
Title: Low chlorine concentration titanium powder, titanium alloy powder, and method for producing same
Inventor: TAKENAKA SHIGEHISA
IPC: B22F9/04
Filed: 2018-03-16
Abstract: To provide a method for producing titanium powder in which the chlorine concentration in a titanium powder can be reduced without using means that is complicated and requires labor-and-time and production cost; and a low chlorine concentration titanium powder.SOLUTION: Provided is a method for producing titanium powder, which is a method for producing titanium powder by hydrodehydrogenation process, characterized in using a titanium raw material containing cut pieces of titanium ingot obtained by melting and solidifying sponge titanium, by 40 mass% or more.SELECTED DRAWING: None
Patent JP-2019158831-A (JP)
Title: Method for inspection, inspection device, and learning model
Inventor: INOUE TATSUYA
IPC: H01M10/48
Filed: 2018-03-16
Abstract: To provide a method for inspection, an inspection device, and a learning model which can find a defect in a power storage element in an early stage.SOLUTION: The method for inspection includes the steps of: leaving an inspection target power storage element unit in a non-conductive state; acquiring time changes of the respective voltages of a plurality of power storage elements in the power storage element unit or time changes of the voltage of the power storage element; and determining whether the power storage element unit includes a power storage element unit of which voltage drops more quickly than the voltages of the other power storage elements by a learning model using a learning with a teacher according to the acquired time changes of voltage.SELECTED DRAWING: Figure 4
Patent JP-2019164179-A (JP)
Title: Image forming apparatus, developing device, and imaging unit
Inventor: KIMURA HIDEKI
IPC: G03G21/00
Filed: 2018-03-19
Abstract: To provide an image forming apparatus that can reduce developer overflow failure caused by accumulation of toner in an exhaust port of a developing device, while avoiding an increase in cost due to provision of a shutter member and a valve member for opening/closing the exhaust port.SOLUTION: In an image forming apparatus comprising: latent image carriers; developing devices that develop latent images carried on the latent image carriers and discharge an excess developer to the outside from discharge ports; and suction means 105 that sucks air inside the developing devices, control means 100 is provided which executes, at a predetermined timing, processing to accelerate the generation of an airflow that is directed from the inside of the developing devices toward the outside of the developing devices through the discharge ports.SELECTED DRAWING: Figure 10
Patent JP-2019165396-A (JP)
Title: Terminal device
Inventor: NATANI KAZUKI
IPC: H04B3/50
Filed: 2018-03-20
Abstract: To obtain a terminal device with which it is possible to prevent an unnecessary rise of the voltage of an internal power supply generated on the basis of a voltage pulse.SOLUTION: Provided is a terminal device of a signal transmission system in which, while a central processing device feeds power to the terminal device using two transmission lines sa, sb, a control signal is transmitted from the central processing device to the terminal device while inverting the voltage polarities of transmission lines sa, sb. The terminal device comprises: a rectification circuit 21 for rectifying a voltage pulse transmitted from the central processing device via two transmission lines sa, sb before outputting; a peak voltage suppression circuit 23 for accepting a DC voltage outputted from the rectification circuit 21 as input, and when the inputted DC voltage exceeds a predetermined value, suppressing the DC voltage to or below the predetermined value before outputting; and a smoothing circuit 26 for smoothing the DC voltage outputted from the peak voltage suppression circuit 23.SELECTED DRAWING: Figure 3
Patent JP-2019169288-A (JP)
Title: Electrostatic switch, control circuit for the same, input device, and method of controlling electrostatic switch
Inventor: SHIMADA YUJI
IPC: H01H36/00
Filed: 2018-03-22
Abstract: To provide an electrostatic switch capable of detecting pressure, and a control circuit for the same.SOLUTION: An electrostatic switch 200 includes an upper electrode 202 and a lower electrode 204 provided with an insulating layer 206 therebetween, the distance between the upper electrode 202 and the lower electrode 204 being physically variable. A control circuit 300 detects changes in the first electrostatic capacitance formed between the upper electrode 202 and the outside, and also can detect changes in the second electrostatic capacitance formed between the upper electrode 202 and the lower electrode 204.SELECTED DRAWING: Figure 1
Patent JP-2019169575-A (JP)
Title: Semiconductor device
Inventor: MATSUDAI TOMOKO
IPC: H01L29/78
Filed: 2018-03-23
Abstract: To provide a semiconductor device capable of suppressing breakdown due to current concentration.SOLUTION: A semiconductor device of an embodiment comprises: a cell region including, a semiconductor layer including a first surface and a second surface facing the first surface, an emitter electrode provided on the first surface side of the semiconductor layer, a collector electrode provided on the second surface side of the semiconductor layer, a first gate electrode pad provided on the first surface side of the semiconductor layer, a second gate electrode pad provided on the first surface side of the semiconductor layer, a first trench provided in the semiconductor layer and a first gate electrode provided in the first trench and electrically connected to a first gate electrode pad; and a cell end region adjacent to the cell region and including a second trench provided in the semiconductor layer and a second gate electrode provided in the second trench and connected to the second gate electrode pad.SELECTED DRAWING: Figure 2
Patent JP-2019170119-A (JP)
Title: Refrigeration cycle device
Inventor: YOSHIMURA MASAYUKI
IPC: H02M7/48
Filed: 2018-03-26
Abstract: To provide a refrigeration cycle device capable of driving a motor with an opening winding structure in a high rotation region, without using a circuit for increasing a DC voltage.SOLUTION: A refrigeration cycle device comprises: a compressor having three phase winding which independently comprises six winding terminals, and driven by a motor of an open winding structure, driven by a primary inverter and a secondary inverter; and a control part that detects a zero-phase current flowing between each phase current flowing in the motor and the primary inverter and the secondary inverter, performs a PWM-control of the primary inverter and the secondary inverter on the basis of each phase current and the zero-phase current, and adjusts a zero-phase current amount while driving the motor. The control part changes the zero-phase current amount in accordance with the rotation number of the motor.SELECTED DRAWING: Figure 1
Patent JP-2019168412-A (JP)
Title: Abnormality detector and abnormality detection method
Inventor: YAMAGUCHI SO
IPC: G01M13/02
Filed: 2018-03-26
Abstract: To provide an abnormality detector with which it is possible to detect the abnormality of a ball screw with good accuracy.SOLUTION: An abnormality detector 1 comprises a generation unit 10 and a determination unit 14. The generation unit 10 executes an envelope process and a time- and amplitude-domain normalization process on vibration data measured by a vibration sensor 4 in a period when a ball screw 20 is continuously operated, thereby generating waveform data that indicates a time change of vibration. The determination unit 14 calculates the degree of deviation of a determination object waveform indicated by determination object waveform data generated when determining whether or not there is abnormality of a target device 2 to a reference waveform indicated by reference waveform data generated when the target device 2 is normal. The determination unit 14 determines whether or not there is abnormality of the target device 2 on the basis of the degree of deviation.SELECTED DRAWING: Figure 1
Patent JP-2019176577-A (JP)
Title: motor
Inventor: UTSUMI AKIHIRO
IPC: H02K1/27
Filed: 2018-03-27
Abstract: To provide a motor that can prevent a reduction in salient pole ratio.SOLUTION: A motor is configured so as to have a facing relationship in a radial direction between a rotor core 21 and each tooth T at each time while a rotor 14 rotates once such that there is a timing when the number of teeth T that face toward a magnet magnetic pole part 23 and do not face toward a pseudo magnetic pole part 24 is more than the number of teeth T that face the magnet magnetic pole part 23 and the pseudo magnetic pole part 24 adjacent in the circumferential direction at the same time.SELECTED DRAWING: Figure 1
Patent JP-2018134082-A (JP)
Title: Rod supply device, rod discharging device and sausage suspension device
Inventor: NAKAMURA TATSURO
IPC: B65G17/20
Filed: 2018-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a sausage suspension device that can smoothly supply or discharge rods, and can miniaturize a device for that purpose.SOLUTION: A sausage suspension device has multiple suspension members for suspending a string of sausages S, a conveyor 20 having the suspension members and moving the suspension members 22, and a rod supporting member 32 for supporting rods to receive the string of sausages S from the suspension member 22. A rod discharging device 50 is configured such that a rod hooking arm body 51 where a rod hooking part 51a is formed and moved upward toward the front takes up rods T from the rod supporting member 32 in a rod hooking part 51a while the rod hooking arm body 51 moves upward, and discharges the rods after being lifted up. The rod hooking arm body 51 of the rod discharging device 50 is positioned at both ends of the rod in a longitudinal direction of the rod with respect to the rod supporting member 32. A mobile 51B for lifting and moving the rod hooking arm body 51 and a driver 54 for driving the mobile are provided outside the range between both ends of the rod.SELECTED DRAWING: Figure 2