baber/WOPTO huggingface dataset:
Patent JP-2020184767-A (JP)
Title: Video display system and video display method
Inventor: SAITO RYUICHI
IPC: B61L25/02
Filed: 2020-06-25
Abstract: To provide a video display system and a video display method capable of efficiently checking passengers who get on and off a train.SOLUTION: Before a video photographed by cameras 101 to 108 mounted on the side surface of a vehicle constituting a train is displayed on a monitor 301 mounted on the train, the predetermined image processing is performed. As a first image processing, the left and right inversion processing is performed on a video, in which a positional relationship between the vehicle and a platform on the video is opposite (left-right) to the positional relationship with respect to the train traveling direction among videos to be displayed. In addition, as a second image processing, the cutting processing, in which a region to be cut out differs depending on an open/closed state of a door, is performed on the video to be displayed.SELECTED DRAWING: Figure 1
Patent JP-2020173471-A (JP)
Title: Portable telephone
Inventor: HIRAKATA YOSHIHARU
IPC: H05B44/00
Filed: 2020-07-01
Abstract: To provide a small-sized light-emitting device, and to provide the light-emitting device by which a shadow is less likely to be generated.SOLUTION: A light-emitting device has: an opening/closing circuit that supplies a pulse-like constant current; and a light-emitting panel supplied with the pulse-like constant current.SELECTED DRAWING: Figure 1
Patent JP-2020184772-A (JP)
Title: Receiver
Inventor: WATANABE HIROSHIGE
IPC: H04N21/442
Filed: 2020-07-01
Abstract: To provide a receiver and a receiving method of the same, with which a notification notifying that security communication is being executed may be obtained from an outside section of the full screen for a video and multimedia content when security communication is being performed.SOLUTION: The receiver including a video signal processing unit, a display unit, and a communication unit includes a control unit for detecting security communication based on transport layer security (TLS) via the communication unit. If there is no error in the security communication, the control unit performs a notification for notifying that security communication is operating without disturbing a display screen of the display unit. If an error occurs during security communication, a cause is displayed on the display screen in an easy-to-understand manner for a user.SELECTED DRAWING: Figure 5
Patent JP-2022012467-A (JP)
Title: Manufacturing method for geopolymer molded body and manufacturing device thereof
Inventor: AKAYAMA RUI
IPC: G21F9/30
Filed: 2020-07-01
Abstract: To provide a manufacturing technique for a geopolymer molded body having a low water content and a high mechanical strength.SOLUTION: A manufacturing device 10A includes a first supply unit 11 for supplying the powder material 21 containing aluminum and silicon as main components, a second supply unit 12 for supplying an aqueous solution 22 of an alkaline stimulant that polymerizes the powder material 21, a mixing unit 15 that mixes the powder material 21 and the aqueous solution 22 to produce a moist wet powder 25, and a compression molding unit 16 that compresses the wet powder 25 to form the molded body 26.SELECTED DRAWING: Figure 1
Patent JP-2022015383-A (JP)
Title: Deciding method for optimum combination of power generation and power transmission, and support system
Inventor: SUN JING
IPC: H02J3/38
Filed: 2020-07-09
Abstract: To provide a decision system, a decision method, and an algorithm for optimizing the demand-supply balance in an electric power market while considering VPP City, by taking the stability, cost efficiency, environmental friendliness, and safety into consideration, and addressing a long-term demand-supply percentage planning problem in the electric power market considering a mathematical model for obtaining an optimum combination of power generation and power transmission to optimize the gain balance between an electric power company and a consumer and an environmental value of renewable power.SOLUTION: A decision making support system 1 executes: processing of setting data on elements for an electric power company 2 and a consumer 3 (Step 1); processing of deciding weighting coefficients for the electric power company and the consumer (Step 2); processing of inputting prediction of a demand amount (Step 3); processing of setting upper and lower limits of a power generation ability of each power generation method and a procurement ability of each power generation method from a supplier 4 (Step 4); processing of calculating the total cost for the electric power company (Step 5); processing of calculating the total cost for the consumer (Step 6); processing of calculating the gain-balance and the total cost for the electric power company and the consumer (Step 7); and processing of obtaining an optimum combination of a power generation amount and a power transmission amount of each power generation method, and a procurement amount and a power storage amount from the supplier 4 (Step 8).SELECTED DRAWING: Figure 5
Patent JP-2022024344-A (JP)
Title: Collapse prevention structure of on-road apparatus
Inventor: KIJIMA SHINOBU
IPC: H02B3/00
Filed: 2020-07-17
Abstract: To prevent an on-road apparatus from being collapsed.SOLUTION: A collapse prevention structure of on-road apparatus, preventing an on-road apparatus 3 installed on a hand hole 2 formed under the ground from being collapsed, includes reinforcement wires 41, 42 which are of slender linear shape, arranged in the on-road apparatus 3 and the hand hole 2 and has one end part fixed on the on-road apparatus 3 and the other end fixed on the hand hole 2. The reinforcement wires 41. 42 are arranged so that the on-road apparatus 3 is not collapsed by being stretched when the on-road apparatus 3 receives an impact.SELECTED DRAWING: Figure 1
Patent JP-2022020384-A (JP)
Title: Lamination treatment device, image formation device and image formation system
Inventor: MATSUDA TAKAHIRO
IPC: B65H37/04
Filed: 2020-07-20
Abstract: To reduce defects where lamination treatment is performed with the middle sheet remained inserted in a polymerized sheet when the size difference between the polymerized sheet and the medium sheet is not normal.SOLUTION: First and second sensors 41, 42 (detection means) for detecting the size difference between a polymerized sheet PJ and a middle sheet PM are provided at least before the lamination treatment process is performed. And when it is determined that there is abnormality based on the detection results of the first and second sensors 41, 42 (detection means) under the preset conditions, the lamination treatment is stopped.SELECTED DRAWING: Figure 9
Patent JP-2020171064-A (JP)
Title: Antenna feeder circuit
Inventor: KANEZASHI ARIMASA
IPC: H01P1/213
Filed: 2020-07-22
Abstract: To obtain an antenna feeder circuit that is smaller than a conventional device while having sufficient isolation performance for a high-frequency signal.SOLUTION: An antenna feeder circuit includes a high-frequency band waveguide through which a high-frequency signal is allowed to pass, and a waveguide composed of a 4-branch circuit that demultiplexes and synthesizes a low-frequency signal, and each branched waveguide connected to the 4-branch circuit has a structure in which the waveguide extending in the direction perpendicular to the tube axis direction of the high-frequency band waveguide is bent parallel to the tube axis direction of the high-frequency band waveguide, a low-pass filter that has a low-pass function is loaded near a connection portion with the 4-branch circuit, and a parallel filter that is parallel to the high-pass waveguide axis is loaded at a location at which the waveguide is bent, and the low-pass filter and the parallel filter are separately arranged in each of the branched waveguides.SELECTED DRAWING: Figure 2
Patent JP-2022021773-A (JP)
Title: Liquid type lead storage battery
Inventor: NISHIMURA AKIHIRO
IPC: H01M10/12
Filed: 2020-07-22
Abstract: To provide a liquid type lead storage battery that can achieve both prevention of early depletion of an electrolytic solution in a high temperature environment and ensuring of low-temperature discharge characteristics.SOLUTION: A bushing 6 is embedded in a through hole 21a formed in a portion above a cell chamber 41 at one end in an arrangement direction of a lid 2. An upper portion of a positive electrode terminal electrode column 362 is inserted into the bushing. The bushing has a same diameter part that has an inner diameter corresponding to an outer diameter of an upper part of the positive electrode terminal electrode column, and a tapered part that is formed below the lid in a thickness direction continuously from the same diameter part, wherein its inner diameter is increased as separated from the same diameter part. A rising surface from a positive electrode strap of the positive electrode terminal electrode column has a cross-sectional area S1 of 0.61 cm2 or more and 0.90 cm2 or less. In the cell chamber at one end, the relationship between the total area S2 of the front and rear faces of a substrate comprising a plurality of negative electrode plates and a plurality of positive electrode plates in an electrode plate group 3 and the volume V1 from a boundary position H1 between the same diameter part and the tapered part to the rising surface H2 in the positive electrode terminal electrode column satisfies 550 cm-1≤S2/V1≤921 cm-1.SELECTED DRAWING: Figure 1
Patent JP-2021039939-A (JP)
Title: Estimation device and estimation method
Inventor: OKABE YOSUKE
IPC: H01M10/48
Filed: 2020-07-30
Abstract: To provide an estimation device and an estimation method.SOLUTION: An estimation device includes an acquisition unit that acquires measurement results from a temperature sensor that measures the temperature at a specific location where heat generated from a power storage device is transmitted, and an observer that estimates the temperature at a place where the temperature sensor does not conduct a measurement according to the input of the measurement result.SELECTED DRAWING: Figure 4
Patent JP-2022030906-A (JP)
Title: Congestion level calculation device, congestion level calculation method, and congestion level calculation program
Inventor: HOSONO HIDEYUKI
IPC: G06Q50/30
Filed: 2020-08-07
Abstract: To provide a congestion level calculation device which provides a simplified constitution yet can highly-accurately calculate congestion levels of transportation means.SOLUTION: Provided is a server 10, comprising: an obtainment section 101 for periodically obtaining positional information measured by terminals from the terminals; a measurement section 102 for, based on the positional information obtained by the obtainment section 101, measuring a count of the terminals determined to be using transportation means; and a calculation section 103 for, based on the count of the terminals measured by the measurement section 102, calculating congestion levels of the transportation means that is travelling.SELECTED DRAWING: Figure 3
Patent JP-2022037482-A (JP)
Title: Release film
Inventor: MAESO SHINICHI
IPC: C08J7/04
Filed: 2020-08-25
Abstract: To provide a release film that has mold followability, dimensional stability and releasability in a balanced manner.SOLUTION: The inventive release film has a layer forming at least one face that is composed of a cured product of a silicone rubber composition, the one face having a surface roughness Rz of 0.1-10 μm.SELECTED DRAWING: Figure 1
Patent JP-2022039001-A (JP)
Title: Method for analyzing polyolefin stretched film
Inventor: KANAO MASAAKI
IPC: G01N25/04
Filed: 2020-08-27
Abstract: To provide a method for evaluating a tangle and/or orientation state of polyethylene molecule in a film using a differential scanning calorimeter.SOLUTION: A method for evaluating the tangle of polyethylene having a viscosity average molecular weight of 400,000-3,000,000 in a polyolefin stretched film by a differential scanning calorimeter (DSC) includes measuring the heat of fusion of hexagonal polyethylene formed in the DSC measurement. An average heating rate in the DSC measurement is 0.1°C/min. or more and 5.0°C/min. or less.SELECTED DRAWING: Figure 1
Patent JP-2022039566-A (JP)
Title: Cover and housing
Inventor: ZHOU WEIYU
IPC: H02G3/16
Filed: 2020-08-28
Abstract: To provide a cover which has an opening provided for replacement etc. of electronic components and enables reduction of its height and improvement of drainage, and to provide a housing including the cover.SOLUTION: A cover 10 closes a case 30 which is open to the upper side. The cover 10 includes: a main cover 40 having an opening 41 and attached to the case 30; and a sub cover 60 which closes the opening 41 of the main cover 40 from above. The main cover 40 has: an attachment groove 51 which is provided around the opening 41 and to which the sub cover 60 is attached; and a drain groove 55 which connects the attachment groove 51 with an outer edge of the main cover 40.SELECTED DRAWING: Figure 9
Patent JP-2022040527-A (JP)
Title: Optical unit with shake correction function
Inventor: TAKEI HIROMITSU
IPC: H04N5/232
Filed: 2020-08-31
Abstract: To provide an optical unit with a shake correction function, which can prevent a rotation axis of a movable body from being inclined to an optical axis when the movable body rotates around an axis line crossing the optical axis.SOLUTION: An optical unit 1 with a shake correction function comprises: a movable body 5 including a holder 16 supporting a camera module 4; a rotation support mechanism 6 rotatably supporting the movable body 5 around an optical axis L; and a gimbal mechanism 7 rotatably supporting the rotation support mechanism 6 around a first axis R1 and around a second axis R2. The holder 16 is made of magnetic metal. The rotation support mechanism 6 includes: a shaft portion 61 that is coaxial with the optical axis L and protrudes from the movable body 5 in -Z direction; a plate holder 63 that is supported by the gimbal mechanism 7 and rotates around the first axis R1 and around the second axis R2; a bearing mechanism 62 that causes the plate holder 63 to rotatably support the shaft portion 61; and an attraction magnet 64 that is fixed to the plate holder 63 and attracts the holder 16 to a side of the plate holder 63.SELECTED DRAWING: Figure 6
Patent JP-2022042141-A (JP)
Title: Machine tool and information processing device
Inventor: NAGANO TOSHITAKA
IPC: B23Q5/58
Filed: 2020-09-02
Abstract: To properly detect a collision of a movable body in a machine tool.SOLUTION: A machine tool includes: a movable body for supporting a tool; a feed drive part for feed-driving the movable body; a numerical control part for controlling feed-driving by the feed drive part for performing cutting by the tool; an acceleration sensor provided in the movable body to detect acceleration of the movable body; and a command part for outputting a stop command to stop driving of the feed drive part to the numerical control part on the basis of the output of the acceleration sensor when the acceleration of the movable body exceeds a preset threshold. The command part sets a first threshold as a threshold in a cutting control state, and sets a second threshold lower than the first threshold as a threshold during feeding control in a non-cutting control state.SELECTED DRAWING: Figure 2
Patent JP-2021132365-A (JP)
Title: Communication system, communication circuit, and communication method
Inventor: SUEMATSU KENJI
IPC: H04W64/00
Filed: 2020-09-04
Abstract: To improve space utilization efficiency by suppressing interference between adjacent systems of the same type in limited frequency resources.SOLUTION: An access point 1 includes: a plurality of antennas 14; and a receiver that receives a backscatter signal for beam-tracking a sensor node 2 from the sensor node 2 via any of the plurality of antennas 14. The sensor node 2 includes a single-pole single-throw switch 22 for transmitting the backscatter signal to the access point 1.SELECTED DRAWING: Figure 2
Patent JP-2022044385-A (JP)
Title: Multilayer pipe
Inventor: HIRATA SORA
IPC: F16L11/04
Filed: 2020-09-07
Abstract: To provide a multilayer pipe which can suppress occurrence of drip of a burning material caused by heat deformation in combustion, and accordingly can enhance fire resistance.SOLUTION: A multilayer pipe includes an inner layer, an outer layer and an intermediate layer, in which the inner layer and the outer layer each contains a vinyl chloride-based resin and an inorganic filler, the intermediate layer contains a vinyl chloride-based resin and thermally expandable graphite, a content of the inorganic filler contained in the inner layer is 15 pts.wt. or more and 40 wt.% or less with respect to 100 pts.wt. of the vinyl chloride-based resin contained in the inner layer, a content of the inorganic filler contained in the outer layer is 15 pts.wt. or more and 40 pts.wt. or less with respect to 100 pts.wt. of the vinyl chloride-based resin contained in the outer layer, and a content of the thermally expandable graphite contained in the intermediate layer is 1 pts.wt. or more and 15 pts.wt. or less with respect to 100 pts.wt. of the vinyl chloride-based resin contained in the intermediate layer.SELECTED DRAWING: Figure 1
Patent JP-2021047182-A (JP)
Title: Pressure-sensitive sensor
Inventor: CHIBA MASAHIRO
IPC: G01L1/20
Filed: 2020-09-11
Abstract: To provide a pressure-sensitive sensor which can be thinned.SOLUTION: A pressure-sensitive sensor is provided that includes: a substrate; a first electrode; a second electrode capable of abutting on the first electrode; a coned disc spring as an elastic member; and a pressurizing member which is arranged opposite the substrate via the first electrode, the second electrode, and the coned disc spring, and can abut on one annular surface of the coned disc spring. The coned disc spring and the second electrode are configured to abut on the pressurizing member to thereby deform in response to a load in a direction toward the substrate with respect to the pressurizing member. An area of a region in which the first electrode and the second electrode abut on each other is configured to change in accordance with deformation of the second electrode.SELECTED DRAWING: Figure 1
Patent JP-2022047813-A (JP)
Title: Portable information device and cover device
Inventor: HOSOKAI TATSUYA
IPC: H05K5/03
Filed: 2020-09-14
Abstract: To provide a portable information device and a cover device capable of suppressing the intrusion of foreign matter and the like into a housing.SOLUTION: A portable information device comprises: a first housing; a second housing joined to the first housing to be relatively rotatable; and a cover device having a first cover part covering the rear face of the first housing, a second cover part covering the rear face of the second housing, and a folded cover part which connects portions between the first cover part and the second cover part to be relatively rotatable. The cover device further has a sheet-shaped member which is arranged to face the side edge part of the folded cover part at the inner surface side of the folded cover part, and is arranged to be relatively movable to the inner surface of the folded cover part. In a laminated form, the cover device is arranged so that the folded cover part covers both adjacent end parts of the first housing and the second housing, and further arranged so that the sheet-shaped member covers the adjacent end parts at the insider part of the folded cover part when viewing from the rotational axis direction of the first housing and the second housing.SELECTED DRAWING: Figure 4
Patent JP-2022048016-A (JP)
Title: Electronic device, input method and program
Inventor: ENAMI EIJI
IPC: G06F3/04886
Filed: 2020-09-14
Abstract: To realize a software keyboard with good operability even on a small screen.SOLUTION: An electronic device according to one embodiment of the present invention displays, on an input screen, an input area for inputting a character, a dial keyboard on which multiple characters for performing input into the input area are annularly arranged, and a movement button for moving a position for inputting the character in the input area. The dial keyboard sequentially displays each of the multiple characters as a selected character in response to an operation by an operator, and inputs an arbitrary character string into the input area by displaying the selected character at the position for inputting the character indicated by the movement button in the input area when the selected character is selected by the operator.SELECTED DRAWING: Figure 3
Patent JP-2022049192-A (JP)
Title: Accumulation body of absorbent article
Inventor: TOMITA MINA
IPC: A61F13/514
Filed: 2020-09-16
Abstract: To provide an accumulation body of an absorbent article in which the number of absorbent articles can be easily grasped and various operations can be easily performed.SOLUTION: Each of a plurality of absorbent articles 1 constituting an accumulation body 10 includes an identification region 20 which has a color different from a peripheral portion and can be visually recognized from the outside of the absorbent article 1. The accumulation body 10 includes an identification surface 10S formed with an identification region row 21 in which the identification regions 20 of the plurality of absorbent articles 1 are arrayed in one direction. In the identification region row 21, adjacent identification regions 20 have the mutually-different colors. A non-identification region 23 that extends in the same direction as the identification region row 21 along the identification region row 21 and has one type of color different from the color of the identification region row 21 as a predominant color exists on the identification surface 10S. The non-identification region 23 has a color common to each of the plurality of absorbent articles 1.SELECTED DRAWING: Figure 1
Patent JP-2021051739-A (JP)
Title: Computer-implemented method for supporting positioning of 3d object in 3d scene
Inventor: JEREMY LAMBOLEY
IPC: G06T19/00
Filed: 2020-09-16
Abstract: To provide a method for supporting positioning of digitally modeled 3D objects.SOLUTION: A computer-implemented method for supporting positioning of a digitally modeled 3D object includes: a step (S1) of providing a first digitally modeled 3D object (OBJ1) having a 3D position in a 3D scene; a step (S2) of rendering a projection of the first digitally modeled 3D object (OBJ1) on a screen according to a first axis (AX1) and a first viewpoint; and while modifying, upon user action, the 3D position of the first digitally modeled 3D object (OBJ1) along the first axis (AX1), a step (S3) of automatically scaling the first 3D object (OBJ1) so as to keep constant the projection of the moved object on the screen.SELECTED DRAWING: Figure 1
Patent JP-2022050826-A (JP)
Title: Multi-car elevator
Inventor: MORI KAZUHISA
IPC: B66B1/34
Filed: 2020-09-18
Abstract: To provide a multi-car elevator that can stably supply power to a passenger car even in reverse sections where a moving direction of the passenger car changes.SOLUTION: A multi-car elevator 1 includes a plurality of cars 10 and 10, power transmitting units 81A and 81B, a power receiving unit 15, and a power storage device. The power receiving unit 15 is provided in the car 10, and receives electric power from the power transmitting units 18A and 81B when the car 10 moves in straight sections 100A and 100B. The power storage device is provided in the car 10, stores the electric power received by the power receiving unit 15, and supplies the electric power to car equipment provided in the car when the car 10 moves in reverse sections 100C and 100D.SELECTED DRAWING: Figure 2