baber/WOPTO huggingface dataset:
Patent JP-2023009742-A (JP)
Title: System installed in greenhouse, and use of the same
Inventor: TAMAKI MARO
IPC: A01G9/24
Filed: 2021-07-08
Abstract: To suppress greenhouse damage.SOLUTION: A system installed in a greenhouse controls: a first operation of taking up a belt to a second rod-like member by rotating the second rod-like member while taking down a cover and a belt from a first rod-like member by rotating the first rod-like member; and a second operation of taking down the belt from the second rod-like member by rotating the second rod-like member while taking up the cover and belt to the first rod-like member by rotating the first rod-like member. In the first operation and the second operation, a first DC motor and a second DC motor are controlled at a constant voltage in the case where a current is less than a predetermined current value, and controlled at a constant current in the case where a current reaches the current value.SELECTED DRAWING: Figure 7
Patent JP-2023010261-A (JP)
Title: refrigerator
Inventor: NARABI YOSHIHIRO
IPC: F25D23/00
Filed: 2021-07-09
Abstract: To provide a constitution which can alleviate a burden of work for attaching a temperature detection part for detecting a temperature in a third storage chamber, and can attach the temperature detection part without using a different component, in a refrigerator having a first storage chamber and a second storage chamber which are aligned in a lateral direction in a heat insulation box body, and the third storage chamber arranged at a lower side of the first storage chamber and the second storage chamber in the heat insulation box body.SOLUTION: A refrigerator related to this embodiment comprises: a heat insulation box body constituting a contour; a first storage chamber and a second storage chamber which are aligned in a lateral direction in the heat insulation box body; a third storage chamber arranged at a lower side of the first storage chamber and the second storage chamber in the heat insulation box body; a vertical partitioning part for partitioning a clearance between the first storage chamber and the second storage chamber in a vertical direction; and a temperature detection part for detecting a temperature of air in the third storage chamber. The temperature detection part is arranged at a lower end part of the vertical partitioning part.SELECTED DRAWING: Figure 2
Patent JP-2023012360-A (JP)
Title: Sample storage device
Inventor: YOKOYAMA YASUNORI
IPC: F25B21/02
Filed: 2021-07-13
Abstract: To provide a sample storage device which can realize an efficient movement of a sample stage.SOLUTION: A sample storage device 1 includes: a body part 2 including a sample stage 5, a heat sink 7, and a peltier element 6 interposed between the sample stage 5 and the heat sink 7; and a planar member 3 which is aligned with the body part 2 such that it partially separates a space S1 containing the sample stage 5 from a space S2 containing the heat sink 7, and is movable in a parallel direction.SELECTED DRAWING: Figure 2
Patent JP-2023012819-A (JP)
Title: Medium conveying device and image forming device
Inventor: HIROTA KIYOHITO
IPC: G03G15/20
Filed: 2021-07-14
Abstract: To provide a medium conveying device which can suppress curling of a medium depending on use conditions of the medium.SOLUTION: A medium conveying device includes a roll medium holding part for holding a roll medium, a medium information processing part for determining a length of the roll medium when the medium is conveyed, a conveyance processing part Pr2 for conveying the medium, a cutting processing part Pr3 for cutting the medium of the roll medium to a predetermined cut length, a target heating temperature determination processing part for raising a target heating temperature of a heating part when the length of the roll medium at the time of conveying is short, and a heating-control processing part Pr6 for controlling a heat source so that the heating part becomes a target heating temperature. Since the target heating temperature of the heating part is raised when the length of the roll medium at the time of conveying is short, it is possible to suppress curling of the medium even if the curling tendency at the end of the roll is strong.SELECTED DRAWING: Figure 1
Patent JP-2022033700-A (JP)
Title: Reinforced concrete column
Inventor: MUKOYAMA ATSUSHI
IPC: E04C3/34
Filed: 2021-07-15
Abstract: To provide a reinforced concrete column having a shear reinforcing bar capable of maintaining the toughness performance while maintaining the shear strength of the column member.SOLUTION: A reinforced concrete column 1 of the present invention has a square cross section, including a quadrangular outer bar 2 arranged along the outer periphery of a reinforced concrete column and surrounding a plurality of column main bars 11, and a core bar 3 arranged inside the outer peripheral bar and formed in a circle. The circular diameter R of the core bar and the length L of one side of the outer peripheral bar are the same, and the core bar and the outer peripheral bar are in contact with each other at four points.SELECTED DRAWING: Figure 3
Patent JP-2023013548-A (JP)
Title: Aqueous coating agent for concrete protection and method for forming concrete protection film
Inventor: NISHIMURA HIROAKI
IPC: C09D7/43
Filed: 2021-07-16
Abstract: To provide an aqueous coating agent for concrete protection that can form a film with excellent adhesion and water vapor barrier properties, and a method for forming a concrete protection film.SOLUTION: An aqueous coating agent for concrete protection comprises a natural rubber latex (A) and an acrylonitrile butadiene rubber latex (B) that contains no carboxyl group, and satisfies all the requirements of the following conditions (a)-(c). (a) A mass ratio [(B)/(A)] of the natural rubber latex (A) to the acrylonitrile butadiene rubber latex (B) is 0.1-3 in terms of resin solid content. (b) The glass transition temperature of the acrylonitrile butadiene rubber latex (B) is 0°C or lower. (c) When the aqueous coating agent for concrete protection is dried at 20°C and 50%RH for 72 hours to form a film of 1 mm in thickness, the water vapor transmission of the dry coating film is 100 g/m2 day atm or lower.SELECTED DRAWING: None
Patent JP-2023013638-A (JP)
Title: Insulated electric wire
Inventor: IWASAKI SHU
IPC: H01B7/02
Filed: 2021-07-16
Abstract: To provide an insulated electric wire which has high dynamic cut-through characteristics, and holds high flame retardancy and excellent electric characteristics.SOLUTION: An insulated electric wire is provided, having an electric conductor 11a and a single flame-retardant insulation layer 11b provided on the electric conductor 11a, wherein the flame-retardant insulation layer 11b is composed of a resin material including a polymer component and a metal hydroxide, the polymer component includes high density polyethylene, maleic acid anhydride-modified high density polyethylene, an ethylene-acrylate-maleic acid anhydride terpolymer, ethylene-α-polyolefin modified with a maleic acid anhydride, and an ethylene-acrylate copolymer, the metal hydroxide has a specific surface area measured by a BET method of 8-11 m2/g.SELECTED DRAWING: Figure 1
Patent JP-2023014571-A (JP)
Title: Wearable terminal for maintenance inspection
Inventor: MATSUSATO SHINNOSUKE
IPC: G06F3/01
Filed: 2021-07-19
Abstract: To provide a wearable terminal for maintenance inspection capable of preventing an operator from erroneously measuring a part of a maintenance inspection object device where voltage measurement is not performed.SOLUTION: A wearable terminal for maintenance inspection includes: a camera 2 for photographing a maintenance inspection object device; a specifying device 5 for specifying a position of a voltage applied part where a voltage is applied being a part in the maintenance inspection object device in an image photographed by the camera 2; and a display device 3 which displays applied voltage information corresponding to a voltage value applied to the voltage applied part while corresponding to the position of the voltage applied part.SELECTED DRAWING: Figure 2
Patent JP-2022055308-A (JP)
Title: Carburized steel and its manufacturing method
Inventor: IMANAMI YUTA
IPC: C21D1/06
Filed: 2021-07-19
Abstract: To provide carburized steel that can be formed by cold forging and suppresses generation of cementite on a surface part during vacuum carburization.SOLUTION: Carburized steel has a component composition containing C: 0.10 to 0.35 mass%, Si: 0.50 mass% or smaller, Mn: 0.30 to 1.50 mass%, Cr: 1.10 to 2.00 mass%, P: 0.02 mass% or smaller, S: 0.03 mass% or smaller, Al: 0.01 to 0.05 mass% and N: 0.030 mass% or smaller, and the balance of Fe and inevitable impurities, in which a cementite fraction at a position of a depth of 0.05 mm from a surface is 5% or smaller, hardness at a position of 0.05 mm of depth from a surface is HV600 or larger, an austenite particle size at a position of a depth 0.05 mm from a surface is a particle size number 5 or larger, and hardness at 0.10 mm position of depth from a surface is HV650 or larger.SELECTED DRAWING: None
Patent JP-2023017403-A (JP)
Title: Post-processing device, image forming device and image forming system
Inventor: MOCHIZUKI TAKATO
IPC: B65H37/06
Filed: 2021-07-26
Abstract: To provide a post-processing device capable of suppressing deterioration of processing property of transportation failure of a sheet, even when having a transportation route correction structure for improving overlapping accuracy of sheet end parts.SOLUTION: A post-processing device has: first transportation means for transporting sheets transported along a first transporting route to the downward side; second transportation means for transporting the sheets along a second transporting route; and third transportation means for transporting the sheets along a third transporting route. The sheets are circulated in the order of the first, second and third transportation routes, and the multiple sheets are overlapped. A transportation route correction member is provided for directing a transportation direction of the sheets transported from a circulation route to the first transportation means, when joining from the third transportation route to the first transportation route. The transportation route correction member has a retreating mechanism allowing retreating from a joining position where the third transportation route joins to the first transportation route.SELECTED DRAWING: Figure 18
Patent JP-2021167979-A (JP)
Title: System and method for spectral tuning of broadband light sources
Inventor: ANDREW HILL
IPC: G02F1/11
Filed: 2021-07-28
Abstract: To effectively perform spectral tuning of broadband light sources.SOLUTION: An embodiment comprises: a tunable dispersive element 106 configured to receive an illumination beam 104, where the tunable dispersive element has adjustable dispersion and is configured to introduce spectral dispersion to the illumination beam in a first optical pass; an optical element 114 in which spatial dispersion of the spectrum of the illumination beam at the focal plane is controllable by adjusting the dispersion of the tunable dispersive element; and a spatial filtering element 116 which filters the spectrum of the illumination beam based on the spatial dispersion of the spectrum of the illumination beam at the focal plane to form a filtered illumination beam having a filtered spectrum. At least a portion of the spatial filtering element 116 is reflective, and the filtered illumination beam is reflected along a reflection optical path through the optical element and the tunable dispersive element. The optical element further collects the filtered illumination beam from the spatial filtering element.SELECTED DRAWING: Figure 1
Patent JP-2023018957-A (JP)
Title: Electronic control device
Inventor: YAMANAKA YUTAKA
IPC: H03K17/08
Filed: 2021-07-28
Abstract: To provide an electronic control device capable of suppressing variation in accuracy of protecting a wiring harness.SOLUTION: An electronic control device comprises: a main element 110 that controls a current flowing in a wiring harness 40; a sense element 111 in which a current depending on a current flowing in the main element 110 flows; a detection resistor 130 connected with the sense element 111 to generate a sense voltage depending on the current flowing in the sense element 111; a charge and discharge capacitor 261 charged or discharged on the basis of the sense voltage; and a control circuit 350 that compares an integrated signal obtained by integrating a multiplication signal obtained depending on a voltage at discharge in the charge and discharge capacitor 261 with an integration threshold depending on an exothermic characteristic of the wiring harness 40, and when the integration signal is larger than the integration threshold, blocks the current flowing in the wiring harness 40.SELECTED DRAWING: Figure 1
Patent JP-2023023816-A (JP)
Title: Ranging device and ranging method
Inventor: IKEDA SHIGEOMI
IPC: G01S13/34
Filed: 2021-08-06
Abstract: To measure a distance to an object with high accuracy even when the distance is short.SOLUTION: A ranging device includes a transmitter, a frequency control unit, a receiver, and a measurement unit. The transmitter outputs high-frequency signals with variable frequencies to an object in multiple output periods, and stops or suppresses outputting the frequency-signals in multiple break periods. The frequency control unit monotonously increases the frequencies of the high-frequency signals in each of the output periods. The receiver receives high-frequency signals reflected by the object, as reflected waves. The measurement unit measures a distance to the object on the basis of a difference in frequency between the high-frequency signals and the reflected waves. Each of the break periods is interposed between adjacent two output periods out of the multiple output periods. A length of time of a first break period of the multiple break periods is different from that of a second break period adjacent to the first break period.SELECTED DRAWING: Figure 1
Patent JP-2023025887-A (JP)
Title: Signal detection circuit
Inventor: ADACHI SHINGO
IPC: H03K5/08
Filed: 2021-08-11
Abstract: To provide a circuit capable of detecting signal level in high accuracy.SOLUTION: A signal detection circuit SD1 includes a signal input circuit SG, a bias circuit BA connected to the signal input circuit SG, a reference voltage generation circuit BL, and a comparing circuit CP connected to the signal input circuit SG and the reference voltage generation circuit BL. The bias circuit BA includes a first constant current source A1 connected to a first power supply P1, and a first diode D1 arranged between the first constant current source A1 and a reference voltage. The signal input circuit SG includes capacitors C1A, C1B and second diodes D2A, D2B. The first diode D1 is diode-matched with the second diodes D2A, D2B. The reference voltage generation circuit BL includes a second constant current source A2 connected to a second power supply P2. The comparing circuit CP detects an AC signal based on level comparison between a signal level VFDC generated by the signal input circuit SG and a reference level VREF generated by the reference voltage generation circuit BL.SELECTED DRAWING: Figure 2
Patent JP-2023027891-A (JP)
Title: Charging facility and control method of the same
Inventor: NIWA YAMATO
IPC: B60L53/30
Filed: 2021-08-18
Abstract: To suppress occurrence of problems resulting from intrusion of sand and mud into a movable part.SOLUTION: A controller executes processing including a step S102 for determining whether or not a predetermined time passes from the previous cleaning time in a first state (YES in S100), a step S104 for determining whether or not a predetermined number of times is increased from the previous cleaning time, a step S106 for determining whether or not there is precipitation from the previous cleaning time, a step S108 for executing injection control, and a step S110 for resetting lapse time, a rise frequency and rainfall flag.SELECTED DRAWING: Figure 3
Patent JP-2023030418-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: ISHII HIROSHI
IPC: H04N1/387
Filed: 2021-08-23
Abstract: To facilitate operation for an instruction related to a concealed region, in registering the concealed region.SOLUTION: An image processing apparatus 30A for registering a concealment format for concealing a specific image included in a document image includes: a document reading unit 30a which reads a document to acquire a document image; a first registration sheet image generation unit 30c which generates a first registration sheet image from the document image; a registration sheet output unit 30g which prints the first registration sheet image on a recording medium and outputs a printed matter as a first registration sheet; a registration sheet reading unit 30b which reads the first registration sheet with a concealed region designated therein to acquire a second registration sheet image; a concealed region detection unit 30d which detects the concealed region from the second registration sheet image; and a concealment format registration unit 30e which registers the concealed region detected by the concealed region detection unit, as a concealment format.SELECTED DRAWING: Figure 2
Patent JP-2022037933-A (JP)
Title: Post-processing apparatus, image forming apparatus, and image forming system
Inventor: KURIYAMA ATSUSHI
IPC: B65H37/06
Filed: 2021-08-25
Abstract: To provide a post-processing apparatus that improves accuracy of skew correction of stacked sheets, when performing post-processing including processing of superposing a plurality of sheets.SOLUTION: There is provided a post-processing apparatus comprising a control unit for controlling operations of first conveyance means, second conveyance means and third conveyance means, the apparatus provided with a circulation conveyance passage for circulating a sheet to a first conveyance passage, a second conveyance passage and a third conveyance passage. The control unit stops a preceding sheet at an arbitrary position of the circulation conveyance passage when superposing a plurality of sheets in the circulation conveyance passage; subsequently conveys a succeeding preceding sheet to the first conveyance passage so as to overlap with a following subsequent sheet by displacing in a conveyance direction with a predetermined displacement amount; and abuts the preceding sheet and the subsequent sheet that overlap in the first conveyance passage on the first conveyance means.SELECTED DRAWING: Figure 11
Patent JP-2023031915-A (JP)
Title: toothpick
Inventor: KAWAKAMI TOMOYA
IPC: A61C15/02
Filed: 2021-08-26
Abstract: To provide a toothpick capable of being inserted to a gap between teeth appropriately.SOLUTION: A toothpick 10 includes a body part 12 having a predetermined length to be gripped by a user, and a tapered part 14 extending and gradually tapered from the body part 12. A thickness of a tip end 14a of the tapered part 14 is set to 0.5 mm to 0.55 mm. The body part 12 has a columnar shape. The tip end 14a of the tapered part 14 has a rectangular shape in which the thickness direction matches the short direction of the tip end 14a. The body part 12 and the tapered part 14 are formed of bamboo.SELECTED DRAWING: Figure 1
Patent JP-2023034872-A (JP)
Title: Engine piston structure and engine system
Inventor: MATSUDA KEIJI
IPC: F02F3/22
Filed: 2021-08-31
Abstract: To achieve both cooling of a piston and a reduction in a fuel loss due to unburnt mixed gas in a combustion chamber during compressed ignition.SOLUTION: A piston 20 comprises a crest face 21a compartmentalizing a combustion chamber and a crown section 21 including a rear face 21b opposite to the crest face. The crown section has a first hollow space 26 and a second hollow space 27 which are compartmentalized from each other with the first hollow space positioned at a center side and the second hollow space positioned at an outer side of the first hollow space. A communication hole 29 communicating the first hollow space with the second hollow space is installed on a compartment wall 28a between the first hollow space and the second hollow space. The first and second hollow spaces respectively include ceiling faces 26a and 27a at a side of the combustion chamber and bottom faces 26b and 27b at an opposite side of the combustion chamber. The bottom face of the first hollow space has an introduction hole 30 introducing oil injected through an oil jet into the first hollow space. On the bottom face of the first hollow space, a discharge hole 31 discharging the oil is provided. The ceiling face of the second hollow space is positioned closer to the combustion chamber than the ceiling face of the first hollow space.SELECTED DRAWING: Figure 2
Patent JP-2023038591-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-09-07
Abstract: To provide a game machine allowing a player to recognize execution of a movable body performance while preventing disturbance of an operation confirmation of a movable body by performance operation.SOLUTION: A game machine includes control means for performing operation confirmation of a movable body corresponding to a situation when power is turned on for preventing disturbance of a performance or the like to be executed after power is turned on. The game machine includes: selection performance execution means capable of executing a selection performance for allowing a player to select at least one option from multiple kinds of options related to a performance mode of a specific performance; specific performance determination means for determining in which performance mode from among multiple performance modes the specific performance is executed based on a player's selection tendency in multiple selection performances when the multiple selection performances are executed; light emitting means capable of emitting light; and light emitting control means capable of performing control regarding a light emitting pattern of the light emitting means. The light emitting control means can perform control for allowing the light emitting means to emit light in a common light emitting pattern when the specific performance is executed in a first performance mode and when it is executed in a second performance mode.SELECTED DRAWING: Figure 1
Patent JP-2023039828-A (JP)
Title: Plasma processing method and plasma processing device
Inventor: HIRAOKA SUSUMU
IPC: H01L21/3065
Filed: 2021-09-09
Abstract: To suppress the reduction in the attraction force of an electrostatic chuck due to migration.SOLUTION: A plasma processing method comprises the steps of: (a) placing a substrate in an electrostatic chuck at the first temperature arranged in a plasma processing chamber; (b) making the electrostatic chuck electrostatically-attract the substrate; (c) starting supply of the heat transfer gas to a gap between the substrate and the electrostatic chuck; (d) detecting the flow amount of the heat transfer gas or the pressure between the substrate and the electrostatic chuck; (e) determining whether the flow amount or the pressure exceeds a prescribed threshold; (f) raising the temperature of the electrostatic chuck to the second temperature higher than the first temperature on the basis of the determination result; and (g) generating plasma in the plasma processing chamber.SELECTED DRAWING: Figure 6