baber/WOPTO huggingface dataset:
Patent JP-2020126813-A (JP)
Title: Light-emitting device
Inventor: TANIGUCHI YUKIO
IPC: F21V33/00
Filed: 2019-02-06
Abstract: To provide a light-emitting device which realizes suitable light emission, sound absorption, and sound production with a simple construction.SOLUTION: A light-emitting device 1 includes: a front plate 20 having a first surface 20a and a second surface 20b opposite to the first surface 20a, and provided with a plurality of through holes 200 penetrating from the first surface 20a to the second surface 20b; a back plate 3 facing the second surface 20b across a hollow part 6; a light source 40 which emits light toward between the first surface 20a and the back plate 3; and a sound source 5 positioned at a side closer to the back plate 3 than the front plate 20.SELECTED DRAWING: Figure 1
Patent JP-2020128828-A (JP)
Title: Furnace pressure control method for continuous heating furnace, furnace pressure control device, and continuous heating furnace
Inventor: KUWABARA MASAHITO
IPC: F27B9/40
Filed: 2019-02-07
Abstract: To provide a furnace pressure control method for a continuous heating furnace, in a continuous heating furnace having regenerative burners, capable of suppressing the drop of furnace pressure upon opening of a charge door and an extraction door, and suppressing intrusion air associated with the drop of furnace pressure, a furnace pressure control device, and a continuous heating furnace.SOLUTION: A furnace pressure control method for a continuous heating furnace comprises an exhaust gas suction rate drop step (step S2) where, upon opening of a charge door 12 or an exhaust door 13, an exhaust gas suction rate to heat reservoirs 21b, 22b from burners 21a, 22a in at least one of a plurality of couples of regenerative burners 21, 22, is dropped from an exhaust gas suction rate upon closing of the charge door 12 and the exhaust door 13 to control furnace pressure.SELECTED DRAWING: Figure 4
Patent JP-2020034887-A (JP)
Title: Precursor lens for eyeglasses with minus strength, eyeglasses' lens, and processing method of precursor lens for eyeglasses with minus strength
Inventor: MIURA HITOSHI
IPC: B24B13/00
Filed: 2019-02-15
Abstract: To provide a precursor lens for eyeglasses with minus strength in which a feeling of strangeness is small with respect to vision when seen from a third person and processing steps are a few, and to provide eyeglasses' lens having the precursor lens processed, and to provide a processing method of the precursor lens for eyeglasses with the minus strength.SOLUTION: A precursor lens for eyeglasses with minus strength is configured to synthesize: a concave surface shape (a first shape) in which a spherical shape 14 with a lateral direction longer than a vertical direction is set on a lens rear surface side of a material block 12, and an optical performance can be exerted as a lens with minus strength prescribed for a wearer with respect to the lens rear surface; and a shape in which a boundary line 13 with the first shape on an inner side of at least one of a nose side and an ear side of the spherical shape 14 and on an outer side than a lens use area in the spherical shape 14 is arranged and a thickness is gradually thinner toward a circumference of the material block 12 from the boundary line 13.SELECTED DRAWING: Figure 1
Patent JP-2019141585-A (JP)
Title: Game system, game terminal, and program
Inventor: TAKEUCHI YOJI
IPC: A63F13/75
Filed: 2019-02-19
Abstract: To reduce communication load.SOLUTION: A game system (S) includes a plurality of game execution means (100). Each game execution means (100) includes: game data acquisition means (101) for acquiring game data associated with each of the plurality of pieces of user information when the game is started; random number acquisition means (103) for acquiring a random number generated on the basis of a common random number generation rule in the plurality of game execution means (100); storage means (104) for storing situation data indicating a game situation; update means (105) for updating the situation data on the basis of execution of a common game process by the plurality of game execution means (100), on the basis of the game data associated with each user information and the random number; and display control means (106) for displaying a game image indicating the game situation on display means (15), on the basis of the situation data.SELECTED DRAWING: Figure 9
Patent JP-2020134307-A (JP)
Title: Balance wheel and mechanical watch
Inventor: IDE TAKUYA
IPC: G04B17/06
Filed: 2019-02-19
Abstract: To provide a balance wheel capable of performing rough adjustment and fine adjustment of the moment of inertia.SOLUTION: A balance wheel 100 includes adjustment weights 131, 132 and adjustment weights 133, 134. Each of the adjustment weights 131, 132 is arranged at a position symmetrical about the axis of the balance stem 140 and the distance from the axis of the balance stem 140 is the distance a. Each of the adjustment weights 133, 134 is arranged at a position symmetrical about the axis of the balance stem 140, and the distance b from the axis of balance 140, which is shorter than distance a, and the position of the center of gravity changes due to each rotation.SELECTED DRAWING: Figure 2
Patent JP-2019142855-A (JP)
Title: Eye drop
Inventor: HAYASHI SAEKO
IPC: A61K47/18
Filed: 2019-02-21
Abstract: To provide an eye drop having enhanced preservation efficacy.SOLUTION: An eye drop contains at least one selected from the group consisting of (A) alexidine and a salt thereof.SELECTED DRAWING: None
Patent JP-2020132785-A (JP)
Title: Resin porous body, and method for producing resin porous body
Inventor: KOBAYASHI YUZURU
IPC: C08F22/40
Filed: 2019-02-22
Abstract: To provide a resin porous body that is excellent in heat resistance, and to provide a method for producing the resin porous body.SOLUTION: The resin porous body comprises a reaction product of a resin composition containing a maleimide compound having two or more N-maleimide groups, and a curing accelerator; and the method for producing resin porous body includes a step in which, in the presence of a curing accelerator, a maleimide compound having two or more N-maleimide groups is polymerized in a solvent to yield a wet gel, and a step in which the solvent is removed from the wet gel.SELECTED DRAWING: None
Patent JP-2020136995-A (JP)
Title: Recording apparatus, control method of the recording apparatus, and program
Inventor: OGAKI KOJI
IPC: H04N5/232
Filed: 2019-02-22
Abstract: To provide a technique capable of determining an appropriate time code when a recording medium is in a security mode.SOLUTION: A recording device recording a moving image to a recording medium, includes: determination means of determining a time code of the moving image which is recorded to the recording medium on the basis of a time code of a final frame of the moving image to be pre-recorded in the recording medium when a re-generation mode of the time code is set; and control means of controlling information on the time code regarding the final frame of the moving image to be recorded to the recording medium so as to be recorded in the recording medium by a prescribed method when the recording medium is in a security mode.SELECTED DRAWING: Figure 4
Patent JP-2020131394-A (JP)
Title: Pneumatic tool
Inventor: TANAKA KOJI
IPC: B25C1/04
Filed: 2019-02-22
Abstract: To provide a pneumatic tool which can inhibit unnecessary energization in an unused state to achieve power saving in a structure using an electromagnetic valve.SOLUTION: A pneumatic tool includes: a drive mechanism 13 operated by pneumatic pressure of compressed air; an electromagnetic valve 32 for controlling supply of compressed air to the drive mechanism 13; a control board 34 which controls operation of the electromagnetic valve 32; a main power source switch 35 for switching power supply on and off; and a pipe joint 31 to which a hose 55 for supplying compressed air from the outside may be detachably attached. The main power source switch 35 is configured to be switched on/off by attachment/detachment operation of the hose 55 to the pipe joint 31.SELECTED DRAWING: Figure 1
Patent JP-2020133575-A (JP)
Title: Electronic control device
Inventor: NARITA NOBUAKI
IPC: F02D9/02
Filed: 2019-02-25
Abstract: To suppress influence caused by operation of an actuator for driving a control object when a power supply cut function of the actuator is subjected to cut path diagnosis.SOLUTION: A cut path diagnostic part 9 executes cut path diagnosis so that a throttle motor 2 activates moderately when executing the cut path diagnosis to a power supply cut function of the throttle motor 2 while an engine stops, thereby suppressing influence caused by more rapid operation than usual.SELECTED DRAWING: Figure 1
Patent JP-2020140832-A (JP)
Title: Abnormality detection device for battery pack
Inventor: UMETANI TATSUHIKO
IPC: H01M2/12
Filed: 2019-02-27
Abstract: To provide an abnormality detection device for a battery pack that can appropriately detect an abnormality in a battery cell (opening of a safety valve).SOLUTION: An abnormality detection device 100 for detecting an abnormality in a battery pack 10 in which a plurality of battery cells 30 each provided with a safety valve 35 which is opened when an internal pressure rises are accommodated in a battery case 13, is configured to include an optical transmission member 110 having a condensing lens 111 that is provided in the battery case 13 and condenses light generated in connection with opening of the safety valve 35, and an optical waveguide 112 such as an optical fiber cable for transmitting the light condensed by the condensing lens 111, optical detection means 120 that is connected to the other end side of the optical waveguide 112 such as an optical fiber cable and detects light transmitted through the optical waveguide 112 such as an optical fiber cable, and abnormality determining means 131 for determining an abnormality of the battery cell 30 based on a detection result of the optical detection means 120.SELECTED DRAWING: Figure 5
Patent JP-2020138671-A (JP)
Title: Flight machine and flight machine control method
Inventor: HANEDA YOSHIRO
IPC: B64C13/16
Filed: 2019-02-28
Abstract: To provide a flight machine which can suppress that an airframe moves away from a wall surface while suppressing power consumption.SOLUTION: A flight machine 10 comprises an airframe 11, a first wind direction anemometer 91, a second wind direction anemometer 92, and a control part 86. The airframe 11 has plural rotary wings 40A to 40D, and plural motors 41A to 41D. The first wind direction anemometer 91 is located on a front side of the airframe 11, and performs output according to a wind direction and a wind speed of first cross wind W1. The second wind direction anemometer 92 is located on a rear side of the airframe 11, and performs output according to a wind direction and a wind speed of second cross wind W2. The control part 86 performs the following control when a rotation moment acts around a yaw axis of the airframe 11 by first cross wind W1 and second cross wind W2 in the case that the front side of the airframe 11 contacts a wall surface. That is, the control part 86 controls the airframe 11 on the basis of output of the first wind direction anemometer 91 and output of the second wind direction anemometer 92 so that a rotation moment M is reduced.SELECTED DRAWING: Figure 8
Patent JP-2020138519-A (JP)
Title: Inkjet printer
Inventor: SHINOMIYA BUNJI
IPC: B41J2/165
Filed: 2019-03-01
Abstract: To provide an inkjet printer which enables a wiper cleaner to be replaced effortlessly.SOLUTION: The invention provides an inkjet printer including: an ink head; a wiper 92; a wiper cleaner 98 which removes an ink adhering to the wiper 92; and a cleaner holder 99 which holds the wiper cleaner 98. The cleaner holder 99 includes a flexible member. Elastic deformation of the flexible member allows the wiper cleaner to be held by the cleaner holder.SELECTED DRAWING: Figure 5
Patent JP-2020145497-A (JP)
Title: Communication control device and communication system
Inventor: SHIGA AKINORI
IPC: G06F21/44
Filed: 2019-03-04
Abstract: To provide a communication control device and a communication system for improving communication security.SOLUTION: In the communication system 300, the communication control device includes a communication interface, a controller, and a memory. The communication interface communicates with a first device and a device connected through a communications network. The controller, by using a secret key issued by a private certificate authority and a common key determined by a mutual certification process with a second communication control device connected between the communications network and a second device using a client certificate, transmits, to the second communication control device, encrypted information to be transmitted from the first device to the second device, and transmits, to the first device, decrypted information to be transmitted from the second device to the first device. The memory stores communication traffic analysis information via the communication interface. The controller transmits log information to a device management server at an execution time set on the basis of the communication traffic analysis information stored in the memory.SELECTED DRAWING: Figure 17
Patent JP-2020145254-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2019-03-05
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface or a surface of the wafer. The integrating step heats and presses the polyolefin-based sheet, and integrates the wafer and the polyolefin-based sheet. The frame supporting step supports the polyolefin-based sheet by a frame composed of a first frame including an opening and a plurality of magnets and a second frame including an opening by holding an outer periphery of the polyolefin-based sheet by a magnetic force using the frame. The dividing step forms a modified layer in the wafer by irradiating the wafer with a laser beam of a wavelength having permeability to the wafer along the division schedule lines and divides the wafer into individual device chips. The picking-up step picks up the individual device chips.SELECTED DRAWING: Figure 4
Patent JP-2020143593-A (JP)
Title: Condensed water treatment device
Inventor: MATSUDA SEIJI
IPC: F02D45/00
Filed: 2019-03-05
Abstract: To provide a condensed water treatment device capable of treating condensed water without impairing the output performance and the exhaust emission control performance of an internal combustion engine.SOLUTION: A condensed water treatment device 1 treats condensed water in an internal combustion engine 2 mounted on a vehicle C. The condensed water treatment device 1 includes a calculation part 22, an instruction part 24, and a control part 26. The calculation part 22 calculates the amount of the condensed water generated in an intake passage 4 of the internal combustion engine 2. The instruction part 24 instructs the stop of the internal combustion engine 2. The control part 26 varies the revolving speed of the internal combustion engine according to the amount of the condensed water calculated by the calculation part 22 to give combustion treatment to the condensed water in the internal combustion engine and then stops the internal combustion engine, when the stop of the internal combustion engine is instructed by the instruction part 24.SELECTED DRAWING: Figure 1
Patent JP-2019112438-A (JP)
Title: Crystalline microspheres and the process of manufacturing the same
Inventor: CECIL W PROPST
IPC: A61K47/10
Filed: 2019-03-11
Abstract: To provide a microsphere that is perfectly spherical, has a smooth surface, and has low hygroscopicity and a moisture content less than 1 wt.%, a composition having a plurality of microspheres, and a method of manufacturing the same.SOLUTION: The present invention provides a composition in which a microsphere has a circularity greater than 0.98 and an aspect ratio greater than 0.98, and has surface ridges of less than 1 μm in height.SELECTED DRAWING: Figure 1
Patent JP-2019215518-A (JP)
Title: Optical system, image capturing device having the same, and image capturing system
Inventor: KANO HIROTO
IPC: G01J3/36
Filed: 2019-03-11
Abstract: To provide an optical system which is compact and yet provides a wide view angle and sufficient light volume in an image plain, and to provide an image capturing device having the same, and an image capturing system.SOLUTION: An optical system 10 provided herein comprises a front group 11, a light shield member 4, and a rear group 12 arranged in order from the object side to the image side, the light shield member 4 having an aperture elongate in a first direction. The front group 11 is configured to form no object image on the aperture in a first cross-section parallel to the first direction, and to form an intermediate object image on the aperture in a second cross-section perpendicular to the first direction. The rear group 12 includes a diffractive surface 5 for splitting light passing through the aperture in the second cross-section into a plurality of light components of different wavelengths, and is configured to focus the plurality of light components onto different points in the second cross-section. The optical system satisfies a condition expressed as 1.00<F1/F2, where F1 represents an F-value on the image side in the first cross section and F2 represents an F-value on the image side in the second cross-section.SELECTED DRAWING: Figure 2
Patent JP-2020146945-A (JP)
Title: Device for discharging liquid
Inventor: CHOI QIFENG
IPC: B41J2/17
Filed: 2019-03-14
Abstract: To reliably recover residual ink.SOLUTION: A device for discharging liquid includes a liquid recovery mechanism for recovering liquid from a liquid discharge head. The liquid recovery mechanism 30 includes: a first funnel-shaped member (funnel-shaped member 311) coming into contact with the liquid discharge head 12; a second funnel-shaped member (funnel-shaped member 312) disposed downward the first funnel-shaped member; a suction part 32 provided to the second funnel-shaped member; and a tray part 33 for receiving liquid discharged from the second funnel-shaped member.SELECTED DRAWING: Figure 3
Patent JP-2020146647-A (JP)
Title: Treatment method of oxidized nitrogen
Inventor: MURAKI TSUTOMU
IPC: C02F1/461
Filed: 2019-03-14
Abstract: To provide a treatment method of oxidized nitrogen capable of performing an efficient electrolysis even in a region having a low concentration of oxidized nitrogen at the time of a treatment such as electrochemical reduction to remove oxidized nitrogen in water to be treated of waste water and the like.SOLUTION: A treatment method of oxidized nitrogen for removing oxidized nitrogen components from treated water containing chloride ions by electrolysis is characterized in that 1 or more catalysts selected from an iron salt, a copper salt and a nickel salt are added to the treated water. Here, it is preferable to use an electrode having a nitrate reducing capacity as a cathode in the electrolysis.SELECTED DRAWING: Figure 1
Patent JP-2020153077-A (JP)
Title: Hydraulic shovel
Inventor: YAMAMOTO DAISUKE
IPC: E02F9/00
Filed: 2019-03-18
Abstract: To provide a hydraulic shovel with improved workability through simple exchange of tools in accordance with details of work upon performing maintenance of a control valve.SOLUTION: A control valve 14 is arranged in an equipment space 13 positioned between a cab 10 and a hydraulic oil tank 12. A maintenance opening 17 is formed in an upper side of the equipment space 13 to perform maintenance of the control valve 14. On this basis, a tool box 18 with an inner space emptied is positioned in front of/adjacent to the maintenance opening 17 and arranged on an upper side of a revolving frame 5.SELECTED DRAWING: Figure 4
Patent JP-2020150817-A (JP)
Title: Smoking jig
Inventor: SHIMIZU KAZUHIKO
IPC: A24F47/00
Filed: 2019-03-19
Abstract: To provide a smoking jig capable of changing separately a smoke amount, nicotine or flavor, according to the smoker's taste.SOLUTION: A smoke generation part of an electronic cigarette, namely an atomizer, is integrated into a jig, and a heater for tobacco leaf heating and a heater for smoke generation of the electronic cigarette are controlled separately, to thereby enable smoking according to the smoker's taste. Further, the jig can use a tobacco leaf for a pipe, or a cut piece of a cigarette with a filter for smoking on fire, and therefor smoking with low running cost can be enjoyed.SELECTED DRAWING: Figure 2
Patent JP-2020151153-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2019-03-19
Abstract: To provide a game machine capable of preventing biting of tokens when closing a front door.SOLUTION: A game machine is configured such that plural horizontal plate-like receiving pieces projecting to one of a bottom part of the front of a substrate and a bottom part of the rear of a front door are provided in the other of the bottom part of the front of the substrate UB and the bottom part of the rear of the front door in a situation in which the front door DU is closed, insertion pieces are inserted among the plural receiving pieces under a situation in which the front door is closed, and a gap between an insertion piece and a receiving piece positioned above the insertion piece becomes larger than the thickness of a token under the situation in which the front door is closed.SELECTED DRAWING: Figure 246
Patent JP-2020153571-A (JP)
Title: Control gain learning device, method and program
Inventor: HIWADA TAKESHI
IPC: F24F11/62
Filed: 2019-03-19
Abstract: To learn a control gain for controlling an air conditioner.SOLUTION: A control gain learning device learns a control gain set in a control device controlling an opening of an expansion valve of an air conditioner so that a suction temperature of a compressor included in the air conditioner comes close to a target value. The control gain learning device includes: an evaluation section for evaluating a variation of the suction temperature detected by controlling the opening of the expansion valve by the control device on the basis of the control gain set in a first period; and a learning section for learning the control gain to be set in a second period in accordance with the state of the air conditioner in the first period. The learning section learns the control gain to be set in the second period on the basis of an evaluation result obtained by the evaluation section.SELECTED DRAWING: Figure 5
Patent JP-2020152966-A (JP)
Title: Steel pipe having excellent transportability and method for manufacturing the same
Inventor: AKIZUKI MAKOTO
IPC: B21C37/08
Filed: 2019-03-20
Abstract: To provide a high carbon welded steel pipe that can be manufactured efficiently and has no recesses in the welded part.SOLUTION: The steel pipe contains C: 0.2 mass% or more and 1.2 mass% or less, and P: 0.03 mass% or less, and in which the structure of the welded part contains reheat-treated ferrite and carbide, and is a metallic structure in which the particle size of the non-metallic inclusions contained in the steel pipe including the welded part is 20 μm or less.SELECTED DRAWING: None