baber/WOPTO huggingface dataset:
Patent JP-2020074433-A (JP)
Title: Semiconductor device
Inventor: MIYAKE HIROYUKI
IPC: H01L27/088
Filed: 2020-01-15
Abstract: To provide a semiconductor device including a transistor having first and second gates provided with a channel formation region therebetween, and combining control of threshold voltage and improvement of ON current.SOLUTION: In a period where a first voltage for turning a transistor OFF is applied to a first gate, a control voltage for controlling a threshold voltage is applied to a second gate. In a period where a second voltage for turning the transistor ON is applied to the first gate, the second voltage is applied to the first gate, and a voltage where the changed portion of a signal applied to the first gate is added to the control voltage is allied to the second gate.SELECTED DRAWING: Figure 1
Patent JP-2020061787-A (JP)
Title: Method, base station, and user equipment
Inventor: FUTAKI TAKASHI
IPC: H04W74/08
Filed: 2020-01-16
Abstract: To provide a random access transmission method and user equipment for reducing the consumption of radio resources.SOLUTION: In a method, a preamble is received by using a random access channel, the preamble is responded, a random access response is transmitted, and a request for reporting information indicating the number of transmissions of the preamble transmitted by the user equipment is transmitted to the user equipment as an individual downlink signal after the random access response has been transmitted, and the information is received from the user equipment. The information is a response to the report request.SELECTED DRAWING: Figure 1
Patent JP-2021114739-A (JP)
Title: Color image pickup device
Inventor: SAKAI TOSHIKATSU
IPC: H04N5/33
Filed: 2020-01-21
Abstract: To provide a color image pickup device having brightness in both of a photographing image and a finder image, performing a low consumption power operation and having excellent portability, without causing a time-variant deviation of the finder image and the photographing image.SOLUTION: A color image pickup device comprises: a first lens 20 imaging a light containing a visible light and a predetermined non-visible light from an article 10; an imaging element 30 transmitting the visible light as well as reading subject information of the predetermined non-visible light from the light to be imaged; a second lens 50 visibly projecting the subject image carried by the visible light transmitted through the imaging element 30; a finder part 65 which allows viewing of a visible optical image of the article 10 projected by the second lens 50; and an imaged color image calculation part 35 that acquires a color image of the article 10 by performing a predetermined calculation to information held by the non-visible light read by the imaging element 30. The imaging element 30 performs each photo-electric conversion of three non-visible lights having a characteristic corresponding to each of three original colors of RGB, and is formed by laminating each photosensitive layer transmitting its remaining light.SELECTED DRAWING: Figure 1a
Patent JP-2021118585-A (JP)
Title: Switching power supply, DC-DC converter, and overvoltage suppression circuit
Inventor: MAEJI HIROAKI
IPC: H02M7/48
Filed: 2020-01-23
Abstract: To cause a transient current for suppressing the peak of an overvoltage to flow in an overvoltage suppression circuit.SOLUTION: A switching power supply (10) includes a transformer (TR) in which the primary side is connected to the AC output of an inverter circuit (101) via a reactor (Lu, Lv), and further includes an overvoltage suppression circuit (102) including a capacitor (Cc) connected to a DC power supply (Vs) via a resistor (R1, R2), a first diode (D1v, D1u) in which the anode is connected to a primary terminal (u, v) of the transformer, and the cathode is connected to a high potential terminal (c1) of the capacitor, and a second diode (D2v, D2u) in which the anode is connected to the low potential side terminal (c2) of the capacitor, and the cathode is connected to the primary side terminal.SELECTED DRAWING: Figure 1
Patent JP-2021115782-A (JP)
Title: Recording element substrate, recording head and recording device
Inventor: UMEDA KENGO
IPC: B41J2/01
Filed: 2020-01-27
Abstract: To prevent properly fluctuation of a power supply voltage, and deterioration of recording accuracy due to it.SOLUTION: A recording element substrate includes a plurality of function elements, a plurality of driving elements for driving the plurality of function elements based on one of a plurality of driving signals, a shift register for storing functional data for showing whether the function element is driven or not, a data analysis part for analyzing functional data input into the shift register, and a driving signal selection part for selecting one of the plurality of driving signals according to an analysis result by the data analysis part.SELECTED DRAWING: Figure 3
Patent JP-2021116494-A (JP)
Title: Yarn treatment module and spinning machine
Inventor: OKAZAKI YOHEI
IPC: D01H13/16
Filed: 2020-01-27
Abstract: To provide a yarn treatment module with a simple constitution by which the deterioration of detection accuracy of a yarn detection device in the yarn treatment module is suppressed.SOLUTION: A yarn treatment module 100 is used for an air spinning machine. The yarn treatment module 100 comprises a yarn storage device 25, a yarn detection device 31, and a right side frame 114. The yarn storage device 25 has an electric motor 55 and draws out a spun yarn from the spinning device supplying the spun yarn. The yarn detection device 31 has a second circuit board 160, is arranged upstream of the yarn storage device 25 in a traveling direction of the spun yarn, and detects the state of the spun yarn pulled out by the yarn storage device 25. The right side frame 114 has conductivity and is arranged between the electric motor 55 and the second circuit board 160.SELECTED DRAWING: Figure 4
Patent JP-2021116796-A (JP)
Title: Oil filter and lubrication structure
Inventor: YAGASAKI TORU
IPC: B01D29/11
Filed: 2020-01-29
Abstract: To provide an oil filter which can inhibit decrease of an oil supply flow rate even if a pressure loss of the oil flowing through the oil filter becomes high while using a structure of an existing oil filter.SOLUTION: An oil filter has: a filter element; and a bypass valve which causes an oil to circulate bypassing the filter element when opening. The bypass valve has: a valve member which opens or closes the bypass passage; and an elastic member which biases the valve member in a closing direction. The valve member has a port hole which penetrates through the valve member and causes the oil to pass therethrough without passing through the filter element when the valve closes the bypass passage; and a flow resistance member which closes the port hole.SELECTED DRAWING: Figure 1
Patent JP-2021125915-A (JP)
Title: Temperature estimation device
Inventor: YAGUCHI MASARU
IPC: G01R31/367
Filed: 2020-02-03
Abstract: To provide a temperature estimation device that can accurately estimate the temperature of a secondary battery with a simple configuration.SOLUTION: A temperature estimation device 1 estimates the temperature of a battery 50. The temperature estimation device 1 includes a temperature estimation unit 4 that estimates the temperature of the battery 50 by using a regression equation based on a current value I of the battery 50 at a time tn between a first time T1 where the change in a voltage value V occurs and a second time T2 before the first time T1 by a certain time when the voltage value V of the battery 50 changes by a certain amount or more, and the change amount Vd of the voltage value V.SELECTED DRAWING: Figure 2
Patent JP-2020073049-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2020-02-04
Abstract: To provide a game machine capable of suitably achieving compactification of a guide passage.SOLUTION: In a Pachinko machine, a game ball is shot toward a game area PE by a game ball shooting mechanism. The game area PE is provided with a center frame 42. The center frame 42 is provided with a lateral opening part into which the game ball can enter. The game ball entering from the lateral opening part passes through a guide passage and is led to a stage of the center frame 42. A vertical ball passage which is a part of the guide passage can transit between a passage formation state in which the game ball can pass and a passage non-formation state in which a passage width is narrower than the passage formation state.SELECTED DRAWING: Figure 4
Patent JP-2021122455-A (JP)
Title: Endoscope system
Inventor: FUJIMOTO TAKEHIDE
IPC: A61B1/04
Filed: 2020-02-04
Abstract: To provide an endoscope system, even when an endoscope is carelessly removed from a video processor in a hot line state, capable of appropriately discharging electrical charge having been charged to a capacitor.SOLUTION: An endoscope system including an endoscope 2 and a processor 3 capable of connecting the endoscope 2, includes a first video signal line 20B disposed in the endoscope 2 and transmitting a prescribed video signal relating to a subject image, a first connector 20A disposed at an output end of the first video signal line 20B, a first discharge resistance 20E connected to the first video signal line 20B, a second video signal line 30B disposed in the processor 3 and transmitting the video signal, a second connector 30A disposed at an iput end of the second video signal line 30B, and a second discharge resistance 30E connected to the second video signal line 30B.SELECTED DRAWING: Figure 4
Patent JP-2021125584-A (JP)
Title: Laminated chip component
Inventor: ECHIGOYA MANABU
IPC: H01F27/00
Filed: 2020-02-06
Abstract: To provide a laminated chip component that suppresses cracks.SOLUTION: In the laminated chip component, dots 34 of a two-dimensional code provided on a main surface 10a of an element body 10 have semicircular cross-sectional shapes. In other words, since there are practically no corners in the cross-sectional shape of the dots 34, it is unlikely that stress remains during the formation of the dots 34, and it is also unlikely that stress is concentrated after the formation. Therefore, cracks are less likely to occur in the laminated chip component.SELECTED DRAWING: Figure 3
Patent JP-2021123076-A (JP)
Title: Image formation system and control program of image formation system
Inventor: AKIYAMA SHINICHI
IPC: G03G21/00
Filed: 2020-02-07
Abstract: To provide an image formation system which can improve the efficiency of sorting of jobs by a user and reduce recording materials highly accurately.SOLUTION: An image formation system comprises: a storage unit which stores a preceding job for performing the first image formation and a succeeding job for performing the second image formation on an output object subjected to the image formation by the preceding job in association with each other; a display unit; and a controller which causes the display unit to display the preceding job information and the succeeding job information including recording materials of the succeeding job as information of the associated preceding job and succeeding job stored in the storage unit.SELECTED DRAWING: Figure 13
Patent JP-2020143569-A (JP)
Title: Rock drilling device, rock drilling rig, and drilling method
Inventor: KOSKINEN KIMMO
IPC: E21B15/00
Filed: 2020-02-10
Abstract: To solve the problem in which: a purpose of drilling a hole in rock is to form blasting holes to separate the rock material by blasting; alternatively, a drill hole may be drilled to reinforce a rock surface by attaching a rock bolt or other reinforcement inside the drill hole; in either case, it is usually necessary to drill a large number of drill holes; a current rock drilling device has been shown to include some drawbacks in terms of their productivity.SOLUTION: The present invention is a rock drilling device, a rock drilling rig, and a drilling method. The rock drilling device includes a drilling boom 3 that can be attached to a carrier 2 of a rock drilling rig 1. The boom is equipped with two rock drilling units 6a, 6b that are movably P arranged in the longitudinal direction of the boom. Furthermore, the drilling units can be moved independently of each other.SELECTED DRAWING: Figure 1
Patent JP-2021126144-A (JP)
Title: Game machine
Inventor: SUZUKI YUICHIRO
IPC: A63F5/04
Filed: 2020-02-10
Abstract: To provide a game machine allowing the game machine to confirm information regarding putout balls alone.SOLUTION: A game machine includes: a main CPU 101 for executing control pertaining to game operation; and an accessory ratio monitoring device 54 for successively displaying information regarding putout balls of a game totaled and calculated by the main CPU 101. The accessory ratio monitoring device 54 successively displays cumulative specific section ratio information, continuous accessory ratio information between a specific number of most recent games, accessory ratio information between a specific number of most recent games, cumulative continuous accessory ratio information, and cumulative accessory ratio information.SELECTED DRAWING: Figure 3
Patent JP-2020073153-A (JP)
Title: Program, control method, and information processing device
Inventor: HIGO YOSHIYUKI
IPC: A63F13/79
Filed: 2020-02-13
Abstract: To provide a program capable of correlating a change of possession state of a game medium with progress of a game.SOLUTION: The program includes processes of storing a game medium acquired by a first user as a possessed state in correspondence to the first user in a storage unit, updating the stored game medium to a not possessed state according to a prescribed input from the first user, storing the game medium updated to the not possessed state in the storage unit in association with a game field, determining a game medium to be deployed in the game field from among a plurality of game mediums including the stored game medium, when the first user or a user different from the first user proceeds the game in the game field, and limiting the number of persons and the number of times allowed to acquire the game medium when users different from the first user attempt to acquire the game medium stored in the storage unit in the second storing step in the game field.SELECTED DRAWING: Figure 1
Patent JP-2021132093-A (JP)
Title: Electrostatic protection circuit, semiconductor device, electronic apparatus, and mobile body
Inventor: IKEDA MASUHIDE
IPC: H01L27/04
Filed: 2020-02-19
Abstract: To provide an electrostatic protection circuit that includes bidirectional diodes whose holding voltages are different from each other and that can be manufactured easily, a semiconductor device including the electrostatic protection circuit, and an electronic apparatus and a mobile body including the semiconductor device.SOLUTION: An electrostatic protection circuit includes a first semiconductor region, a common impurity region whose carrier concentration of a first conductivity type is higher than that in the first semiconductor region, a first impurity region having the polarity of a second conductivity type, and a second impurity region having the polarity of a second conductivity type and separated from the first impurity region. A first diode formed by the first impurity region and the first semiconductor region and a second diode formed by the second impurity region and the first semiconductor region are connected to each other in a reverse direction through the common impurity region. A distance between the first impurity region and the common impurity region and a distance between the second impurity region and the common impurity region are different.SELECTED DRAWING: Figure 4
Patent JP-2021139999-A (JP)
Title: Inspection method
Inventor: KOBAYASHI SHINJI
IPC: G01N21/894
Filed: 2020-03-04
Abstract: To provide an inspection method for determining a presence of a defect in a retardation film, the inspection method capable of using a single wavelength and enlarging a difference of transmitted light volumes of inspection light in a normal part and a defective part.SOLUTION: An inspection method makes inspection light incident on an inspection target object having a first polarizer and a first retardation film composed of a cured product of a polymerizable liquid crystal compound formed on one side of the first polarizer, to determine a presence of a defect in the first retardation film. A slow axis of the first retardation film and a slow axis of a second retardation film are arranged so as to form an angle of 10° to 80°. In-plane retardation values of the first retardation film and the second retardation film at wavelength 550 nm are substantially the same. The inspection light has a half-value width of an intensity peak of 30 nm or less, and is light of a wavelength in which a transmitted light volume of the inspection target object and the phase difference filter becomes minimum within a range of wavelength 500 to 600 nm.SELECTED DRAWING: Figure 1
Patent JP-2021139328-A (JP)
Title: Control map updating device and control map updating method
Inventor: ITO YUTA
IPC: F02D41/34
Filed: 2020-03-05
Abstract: To enhance control accuracy of an engine during operation.SOLUTION: A control map updating device 4 includes: an injection amount determining section 431 for determining a fuel injection amount injected by an injection section 1 of an engine of a vehicle; a torque determining section 432 for determining shaft torque output by an output shaft of the engine when the injection section 1 injects fuel; an engine speed determining section 433 for determining engine speed of the engine when the injection section 1 injects the fuel; and a control map updating section 434 for updating a control map showing the relation among the fuel injection amount, the shaft torque, and the engine speed during operation of the engine of the vehicle on the basis of the fuel injection amount determined by the injection amount determining section 431, the shaft torque determined by the torque determining section 432, and the engine speed determined by the engine speed determining section 433.SELECTED DRAWING: Figure 1
Patent JP-2021142832-A (JP)
Title: Battery pack
Inventor: TAKAICHI KOTA
IPC: H01M50/20
Filed: 2020-03-11
Abstract: To provide a battery pack enabling vehicle minimum ground clearance to be secured, and enabling reduction of rigidity of a battery case to be suppressed.SOLUTION: A main bead 35 which projects upward and extends in a vehicle longitudinal direction, is provided on a top surface of an upper case 30, the main bead 35 has a first bead portion 36 which constitutes a vehicle front side region, a second bead portion 37 which is located on a vehicle rear side of the first bead portion 36, and a recess 35A which is recessed downward to separate the first bead portion 36 and the second bead portion 37. Further, a pair of extension portions 36B which extend to a vehicle rear side, are provided at a rear end portion of the first bead portion 36, and a front end portion 37A of the second bead portion 37 is located between the pair of extension portions 36B. Piping 51, 52 are located above a battery case 21 in such a manner that at least a part of the piping 51, 52 is surrounded by the pair of first bead portions 36, the pair of extension portions 36B and the second bead portion 37.SELECTED DRAWING: Figure 2
Patent JP-2021143537-A (JP)
Title: Ceiling cornice
Inventor: SUMORI AKIRA
IPC: E04F19/04
Filed: 2020-03-12
Abstract: To provide a ceiling cornice that can be easily mounted.SOLUTION: A structure of a ceiling cornice has a first surface 12 and a second surface 13 constituting perpendicular surfaces with a ridge line 16 therebetween. A first holding part 14 is inclined and projected from the first surface 12 to the ridge line 16 side and has rubber elasticity restorable from the state along the first surface 12. A second holding part 15 is inclined and projected from the second surface 13 to the ridge line 16 side and has rubber elasticity restorable from the state along the second surface 13. The first holding part 14 and the second holding part 15 are elongated and elongated in parallel with the ridge line 16, and each has a line symmetrical shape with the ridge line 16 as a symmetrical axis. The first holding part 14 and the second holding part 15 have holding force attachable to an internal corner 3 by elasticity from a state along the first surface 12 and the second surface 13, respectively.SELECTED DRAWING: Figure 1
Patent JP-2021149202-A (JP)
Title: Coin processor and cash handling device
Inventor: OZAKI FUMIAKI
IPC: G07D11/10
Filed: 2020-03-16
Abstract: To enable smooth transportation of coins with simple configuration.SOLUTION: A coin processor 10 of an automated teller machine 1 includes: a pair of side guides 52 that are arranged to face each other and form a coin transport space 54 in a coin transport unit 48; a transport belt 62 that is provided between the pair of side guides 52 and below the coin transport space 54 to transport a coin CN in the coin transport space 54; a drive unit 46 that drives the transport belt 62; a pin 78 that protrudes from an inner side surface 52S of the side guide 52 toward the inside of the coin transport space 54 and comes into contact with the coin CN; and a drive mechanism 56 that displaces the position of the pin 78 with respect to the inner side surface 52S of the side guide.SELECTED DRAWING: Figure 6
Patent JP-2021149215-A (JP)
Title: Carrying system, carrying vehicle, control program and recording medium recording therein control program
Inventor: HINAMI ATSUSHI
IPC: G05D1/02
Filed: 2020-03-16
Abstract: To provide a carrying system capable of suppressing a reduction of a carrying efficiency.SOLUTION: A carrying system 100 is to carry loads 80 by a first carrying vehicle 10A and a second carrying vehicle 10B to a first loading site 60A and a second loading site 60B provided along a first direction at respective sides of a running region 70. The running region 70 has a width which allows the first carrying vehicle 10A that carries the load 80 to the first loading site 60A and the second carrying vehicle 10B that carries the load 80 to the second loading site 60B to pass by each other, and which allows the first and second carrying vehicles 10A and 10B not to perform a loading action at the same location. The carrying vehicle 10 autonomously runs on a predefined route to carry the load 80, starts turning at a first location before the minimum turn center of the carrying vehicle 10 reaches the location intersecting with the straight line passing through the center of an aiming location of the loading site, goes straight after completing the turn, and puts thereon the load 80.SELECTED DRAWING: Figure 1
Patent JP-2021146865-A (JP)
Title: Airbag device
Inventor: FUJIMAKI TAKASHI
IPC: B60R21/232
Filed: 2020-03-18
Abstract: To provide an airbag device that can be smoothly expanded.SOLUTION: An airbag device 10 is mounted on a vehicle 1 and comprises a bag body 12 expanded in a passenger compartment 3 from a state of being folded in a rod shape by introducing gas thereto. The bag body 12 comprises a folded-back part 16 in which at least one end in a longitudinal direction is folded back with a predetermined width dimension, and a body part 14 which is a portion other than the folded-back part. At least a part of a peripheral surface of each of the body part 14 and the folded-back part 16 is arranged along a vehicle body 2. The body part 14 is provided with an inflator 20 that introduces gas into the bag body 12. A flap 50, which regulates the expansion of the body part 14 while the folded-back part 16 is expanded, is provided along the peripheral surface of the body part 14 located on the passenger compartment 3 side.SELECTED DRAWING: Figure 1