baber/WOPTO huggingface dataset:
Patent JP-2021119550-A (JP)
Title: Memory system and semiconductor storage device
Inventor: KUROSAWA TAKETOSHI
IPC: G11C5/14
Filed: 2020-01-30
Abstract: To discharge electric charges remaining on a word line even when power is suddenly turned off.SOLUTION: A memory system includes: a semiconductor storage device; a power supply circuit which generates a first power; and a memory controller which operates based on the first power and transmits a command to the semiconductor storage device. The semiconductor storage device includes a first terminal, a second terminal, a word line, a first circuit, and a second circuit. The first power is inputted to the first terminal. A second power usable even when the voltage of the first terminal drops is inputted to the second terminal. The word line is connected to a control gate of a memory cell transistor. The first circuit applies a voltage according to the command to the word line based on the first power inputted to the first terminal. The second circuit discharges electric charges of the word line by use of the second power inputted to the second terminal when the voltage of the first terminal drops.SELECTED DRAWING: Figure 5
Patent JP-2020074629-A (JP)
Title: Optical node device, optical network controller, and optical network control method
Inventor: TAKESHITA HITOSHI
IPC: H04J14/02
Filed: 2020-02-04
Abstract: To solve the following problem: In an optical network by a high-density wavelength division multiplex system using a flexible frequency grid, it is difficult to improve utilization efficiency of an optical frequency band because fragmentation of an optical frequency region occurs.SOLUTION: An optical network controller includes: optical frequency region setting means for setting a plurality of optical frequency regions in an optical frequency band used for an optical network by a high-density wavelength division multiplex system using a flexible frequency grid; optical path setting means for setting an optical path with an attribute in common in at least one of the plurality of optical frequency regions; and optical frequency region control means which changes an optical frequency width of the optical frequency region and instructs the optical frequency region setting means to reset a plurality of optical frequency resetting regions each having an optical frequency width after changing as a plurality of optical frequency regions. The optical frequency region control means changes the optical frequency width of the optical frequency region on the basis of an attribute of the optical path.SELECTED DRAWING: Figure 1
Patent JP-2020174034-A (JP)
Title: Connector, connection device, and connection method
Inventor: SAKAI OSUKE
IPC: H01R12/71
Filed: 2020-02-05
Abstract: To provide a connector, a connection device, and a connection method, which can reduce the size of a contact and a connector while ensuring the elasticity of the contact.SOLUTION: A connector is fitted to a mating connector in a first direction. The connector is provided with a fixed housing, a movable housing, and a contact 8. The movable housing can move relative to the fixed housing. The contact 8 has conductivity. The contact 8 includes a first held section 81, a second held section 82, and an elastic section 83. The first held section 81 is held by the fixed housing. The second held section 82 is held by the movable housing. The elastic section 83 has elasticity, and links the first held section 81 and the second held section 82. The elastic section 83 includes an extension section (a first extension section 84, a second extension section 85). The extension section extends, from at least one of the first held section 81 and the second held section 82, to a second direction D2 that intersects the first direction D1.SELECTED DRAWING: Figure 4
Patent JP-2020079086-A (JP)
Title: Method of governing elevation, attitude and structural integrity of pressure-containing vessel such as undersea pipeline in body of liquid
Inventor: MICHAEL W N WILSON
IPC: B63C11/00
Filed: 2020-02-06
Abstract: To provide a floating control system for governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid.SOLUTION: A floating control system includes a pressure-containing vessel, a first source of a floating medium and a second source of an in-compressible ballast medium, pig iron, a first valve and a second valve, and a flow meter. The pig iron divides the pressure-containing vessel into individual partitions in liquid pressure which are mutually serial. A first partition is individually communicated with the first source, and a second partition is individually communicated with the second source. The first valve controls flowing-in and flowing-out of the floating medium to the first partition, and a second valve controls flowing-in and flowing-out of the in-compressible ballast medium to the second partition. The first valve acts to fix the amount of the floating medium in the first partition and, the second valve acts to vary the amount of the in-compressible ballast medium in the second partition, and the elevation of the pressure-containing vessel is controlled. The flow meter measures the amount of in-compressible ballast medium injected and ejected to the second partition.SELECTED DRAWING: Figure 2A
Patent JP-2021126142-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-2021126912-A (JP)
Title: Working state diagnosis device
Inventor: RI TOMOYUKI
IPC: B61F5/24
Filed: 2020-02-10
Abstract: To provide a working state diagnosis device which improves an accuracy to determine an abnormality while suppressing a sensor addition and a data enlargement.SOLUTION: In a vehicle 1, a spring displacement calculation part 17 and a damper abnormality determination part 24 are arranged and outside the vehicle 1, a spring displacement estimation part 23A is arranged. The spring displacement calculation part 17 calculates an up and down displacement of the air springs 7A, 7B as [an air spring displacement ΔX], using a pressure value P of the air spring 7A, 7B outputted from pressure sensors 9A, 9B. The spring displacement estimation part 23A utilizes position information and pressure value P sent from a railway vehicle model and the vehicle 1, estimates an up and down displacements of the air springs 7A, 7B as [air spring displacement estimation values ΔXc] and send them to the vehicle 1. The damper abnormality determination part 24 compares [an air spring displacement ΔX] calculated in the spring displacement calculation part 17 with [air spring displacement estimation value ΔXc] estimated in the spring displacement estimation part 23A and determines an abnormality.SELECTED DRAWING: Figure 2
Patent JP-2021128393-A (JP)
Title: Information processing system, server device, information processing method, and computer program
Inventor: SASAHARA KAZUTOSHI
IPC: G06Q50/00
Filed: 2020-02-12
Abstract: To promote a connection with high diversity between persons.SOLUTION: A server device consists of: a candidate selection unit for selecting a candidate to be introduced to a user; a compatibility index value acquisition unit for acquiring a compatibility index value with the user for each candidate; a correspondence relationship acquisition unit for acquiring a correspondence relationship between the compatibility index value and the compatibility information; a compatibility information associating unit for associating compatibility information associated with a compatibility index value to each candidate; and a data supplying unit for supplying the candidate data and the compatibility information data to a terminal device. The compatibility information is information that is perceived by the five human senses, whose content varies according to the compatibility index value, and which does not directly indicate the compatibility index value. The terminal device has a display processing unit that displays candidates based on the candidate data and an output processing unit that outputs compatibility information based on the compatibility information data.SELECTED DRAWING: Figure 9
Patent JP-2021131745-A (JP)
Title: Construction progress management system and method
Inventor: ITO TAKATOSHI
IPC: G06Q50/08
Filed: 2020-02-20
Abstract: To provide a construction progress management system and a method in which efficiency in progress status management is achieved, and on-site managers, project participants, and the like can easily grasp a progress state.SOLUTION: A construction progress management system calculates a forecast period until each step terminates at an N-th unit period timing representing a unit period at any time in an entire step period, and a forecast period until each step terminates at an (N+1)th unit period timing representing a prior period of the N-th unit period, and displays them at a data display section 91 of a display screen 90. The system displays a first chart based on plan values as a Gantt chart for each step, and a second chart in which result values at the (N+1)th unit period timing, the forecast period until the step terminates at the N-th unit period timing, and information on the forecast period until the step terminates at the (N+1)th unit period timing are visualized, at a graph display section 92 of the display screen 90 in a side-by-side manner.SELECTED DRAWING: Figure 2
Patent JP-2021134702-A (JP)
Title: Internal combustion engine and method for controlling the same
Inventor: FURUKAWA TAKAYUKI
IPC: F02B37/12
Filed: 2020-02-26
Abstract: To provide an internal combustion engine that can perform regeneration control for a filter without any troubles while ensuring re-acceleration performance of a vehicle, and to provide a method for controlling the same.SOLUTION: An internal combustion engine includes a turbo type supercharger, an electric supercharger, a filter and a control device. When controlling the electric supercharger to be driven in a state where the turbo type supercharger cannot supercharge, the control device controls an exhaust gas to avoid temperature decrease under filter regeneration control by changing boost pressure by the electric supercharger in accordance with a state of the exhaust gas flowing through the filter.SELECTED DRAWING: Figure 5
Patent JP-2021136316-A (JP)
Title: Laser processing device and laser processing method
Inventor: KURITA TAKASHI
IPC: H01S5/06
Filed: 2020-02-26
Abstract: To provide a laser processing device and a laser processing method, capable of miniaturizing a structure of emitting a plurality of optical pulses each having a different time waveform to a work piece while having a time difference.SOLUTION: A laser processing device 1A comprises: a semiconductor laser element 2; a waveform output part 6 that outputs input waveform data Da; a driver circuit 4 that supplies a driving current id having a time waveform in accordance with the input waveform data Da to the semiconductor laser element 2; and a processing optical system 5 that irradiates a work piece B with a laser beam Lb output from the semiconductor laser element 2. The semiconductor laser element 2 outputs the laser beam Lb in which two or more optical pulse groups containing one or a plurality of optical pulses are paralleled while having a time interval, respectively. The time waveform of at least two optical pulse groups from the two or more optical pulse groups are different each other. The time waveform contains at least one of each time waveform of one or the plurality of optical pulses, a time width of each of one or the plurality of optical pulses, and the time interval of the plurality of optical pulses.SELECTED DRAWING: Figure 1
Patent JP-2021139993-A (JP)
Title: Defect correction method for halftone mask, method for manufacturing halftone mask, and halftone mask
Inventor: AKAGI YOSHINORI
IPC: G03F1/00
Filed: 2020-03-04
Abstract: To provide a defect correction method for a halftone mask allowing extremely accurate defect correction, a method for manufacturing a halftone mask, and a halftone mask in which defects are corrected with extremely high accuracy.SOLUTION: A defect correction method for a halftone mask according to the present invention is for correcting a defect 4 generated in a semi-transmissive portion 3 by forming a correction film 10 in a defect correction target region 5 of the semi-transmissive portion 3. The method comprises: a main film formation step for forming a main film 8 in the defect correction target region 5 so that the transmittance is equal to the transmittance of the semi-transmissive portion 3; and a fill film formation step for forming a fill film 9 in a highly transmissive portion remaining in the defect correction target region 5 even after the main film 8 is formed, so that the transmittance is equal to the transmittance of the semi-transmissive portion 3.SELECTED DRAWING: Figure 2
Patent JP-2021013374-A (JP)
Title: Cylindrical object for protecting seedling and protection and rearing method of seedling using the cylindrical object for protecting seedling
Inventor: YAMAGUCHI KATSUYA
IPC: A01G13/10
Filed: 2020-03-06
Abstract: To provide a cylindrical object for protecting a seedling capable of preventing breakage of a seedling which is mainly caused by feeding damage by herbivorous animals, achieving an environment suitable for rearing of a seedling even in a covered state, and serving as a covering object for covering the seedling with practical use property and good work property having durability, and a protection and rearing method of a seedling using the cylindrical object for protecting.SOLUTION: A cylindrical object 2 for protecting a seedling is formed of a fabric of fibers or nonwoven fabric comprising air permeability and light permeability of 30% or greater, is formed into a circular truncated cone-shape or columnar shape in which a seedling can be easily stored, and has a height of 50 to 200 cm, and inside of the cylindrical object for protecting a seeding cannot be easily viewed. A range from a base part of the cylinder to a tip end on the cylindrical object for protecting is fixed to a pole 1. There is also provided a protection and rearing method of a seedling using the cylindrical object for protecting.SELECTED DRAWING: Figure 1
Patent JP-2021141850-A (JP)
Title: Filmed vegetable and fruit, coating composition for vegetable and fruit, film forming method and shipping method of vegetable and fruit
Inventor: TAIRA NATSUKI
IPC: A23B7/16
Filed: 2020-03-12
Abstract: To propose filmed vegetables and fruits in which the film having a gas barrier function is formed directly formed on the vegetables and fruits surface without using a resin-made packaging film and the freshness keeping performance is provided.SOLUTION: Filmed vegetables and fruits are provided that have film containing at least two kinds of polysaccharide. In the filmed vegetables and fruits. one kind of the polysaccharide is chitosan, and the average thickness of the film is 10 nm to 3000 nm.SELECTED DRAWING: None
Patent JP-2021149148-A (JP)
Title: Abnormality detecting method and carrying device
Inventor: USUMOTO HIROAKI
IPC: B41J15/04
Filed: 2020-03-16
Abstract: To provide a technology capable of identifying, in a carrying device, a measured item relating to an abnormality among the measured items of a plurality of sensors.SOLUTION: First, measured values D2 of a plurality of measured items obtained from a plurality of sensors 30 are taken as input variables, and with an actual measured value D1 of an objective variable being as teacher data, an already-learnt model M that outputs an estimated value of the objective variable relative to the input variable is created. Next, the already-learnt model M is updated by an additional learning while a carrying device is being operated. Subsequently, for each of the plurality of measured items, a change in influence on the already-learnt model M before and after the updating is calculated. Eventually, on the basis of the change in influence, the measured item relating to the abnormality of the carrying device is identified.SELECTED DRAWING: Figure 4
Patent JP-2020102874-A (JP)
Title: compressor
Inventor: IKEUCHI JUNICHI
IPC: H03G7/00
Filed: 2020-03-16
Abstract: To apply voltage control type attenuator to a compressor.SOLUTION: The compressor includes an intensity detection unit, a control voltage output unit, and an attenuator. The intensity detection unit detects intensity of an envelope of an output signal and outputs an intensity signal indicating the intensity. The control voltage output unit outputs a control voltage corresponding to the intensity signal. The attenuator has a variable resistance part whose resistance value changes exponentially with respect to the control voltage, applies an input signal to a fixed resistance and the variable resistance part connected in series, and makes one voltage divided by the fixed resistance and the variable resistance part to be an output signal to attenuate the input signal. When the intensity signal is higher than a predetermined value is indicated, the compressor makes a ratio of the output signal to the input signal to be within a predetermined small range.SELECTED DRAWING: Figure 1
Patent JP-2021148492-A (JP)
Title: Horny cell layer separation improving agent and method for screening the same
Inventor: MORITA TETSUSHI
IPC: G01N33/50
Filed: 2020-03-17
Abstract: To provide a method that allows a search of a horny cell layer separation improving agent on the basis of the state of a horny cell layer cell adhesive factor, and a horny cell layer separation improving agent which is highly effective for the method.SOLUTION: The present invention uses a method for screening a horny cell layer separation improving agent on the basis of the state of a horny cell layer cell adhesive factor including the steps of: (1) mixing a horny cell layer cell adhesive factor and one of an inspection target solution containing a candidate material and a blank solution not containing a candidate material; (2) causing a rection to modify protein; and (3) measuring the state of the horny cell layer cell adhesive factor.SELECTED DRAWING: Figure 1
Patent JP-2021147470-A (JP)
Title: Wavelength permselective polycarbonate resin composition
Inventor: FUKUMA TOMOHIKO
IPC: C08K5/3415
Filed: 2020-03-18
Abstract: To provide a polycarbonate resin composition which prevents substantial change in optical characteristics even when being molded at high temperature, and has wavelength permselectivity, and a molding of the same.SOLUTION: A wavelength permselective polycarbonate resin composition contains an aromatic polycarbonate resin (A), a dye (B) containing a phthalocyanine-based compound having a maximum absorption wavelength of 1,000 nm or more and 1,200 nm or less, and a phthalocyanine-based dye (C) having a maximum absorption wavelength of 700 nm or more and 1,000 nm or less, and contains 0.001-0.2 pts.mass of the dye (B) and 0.001-0.2 pts.mass of the dye (C) with respect to 100 pts.mass of the aromatic polycarbonate resin (A).SELECTED DRAWING: None
Patent JP-2021147082-A (JP)
Title: Conveyance spacer, and manufacturing method of conveyance spacer
Inventor: KIMURA SHINGO
IPC: B65D57/00
Filed: 2020-03-18
Abstract: To prevent damage caused by rubbing against a load-carrying platform due to repetitive use, with respect to an outer coat for coating a core material.SOLUTION: A conveyance spacer (1) comprises a core material (2) constituted from a resin foam, and an outer coat (3) for coating the core material (2), which is constituted from a resin film. A first part (3A) where there is a connection part (3a) of the mutual films, and a second part (3B) where there is no connection part (3a) are present at a coating part of a peripheral edge part (2a) of the core material (2) on the outer coat (3). The connection part is smooth.SELECTED DRAWING: Figure 2
Patent JP-2021153413-A (JP)
Title: Transplanter
Inventor: OMORI KEISUKE
IPC: A01C11/02
Filed: 2020-03-25
Abstract: To provide a transplanter capable of forming a compact structure which adjusts a seedling scraping amount and planting depth by motor power.SOLUTION: A transplanter comprises: a gear member 22 for adjusting a scraping amount and a link member 23 for adjusting a scraping amount for rotating a scraping amount adjusting shaft 8 according to drive of a motor for adjusting a scraping amount; and a gear member 32 for adjusting a planting depth and a link member 33 for adjusting a planting depth, for rotating a planting depth adjusting shaft according to drive of a motor for adjusting a planting depth. The motor for adjusting a scraping amount and the gear member 22 for adjusting a scraping amount, are arranged on one side face of a base 40, and the motor for adjusting a planting depth and the gear member 32 for adjusting a planting depth are arranged on the other side face of the base 40. The link member 23 for adjusting a scraping amount is arranged within a lateral width of the motor for adjusting a scraping amount, and the link member 33 for adjusting a scraping amount is arranged within a lateral width of the motor for adjusting a planting depth.SELECTED DRAWING: Figure 8
Patent JP-2021154828-A (JP)
Title: Electric parking brake device
Inventor: HOSODA JUNJI
IPC: F16D63/00
Filed: 2020-03-26
Abstract: To provide an electric parking brake device comprising a brake gap automatic adjustment mechanism using a foil cylinder, and an electric parking brake mechanism.SOLUTION: An electric parking brake device 1 comprises a brake gap automatic adjustment mechanism 10 and an electric parking brake mechanism 22. The brake gap automatic adjustment mechanism 10 causes a second piston 13 and a first piston 9 to be abutted to one end part 12a and the other end part, respectively, and adjusts a distance in a cylinder shaft direction between the first piston 9 and the second piston 13. A reduction gear 23d of the electric parking brake mechanism 22 is connected to the one end part 12a through a connection hole 6d formed in a cylinder body 6a of a foil cylinder 6, and the second piston 13 is activated by driving the motor 25 through the reduction gears 23a, 23b, 23c and 23d, and is made in a parking state.SELECTED DRAWING: Figure 1
Patent JP-2021157416-A (JP)
Title: Disaster prevention system and program update method
Inventor: ONISHI KAZUYUKI
IPC: G06F8/656
Filed: 2020-03-26
Abstract: To provide a disaster prevention system having a plurality of devices of the same type, where deterioration of disaster prevention functions associated with an update of programs of these devices is reduced.SOLUTION: In a tunnel T, fire detectors 11(1) to 11(n+1) are arrayed at almost equal intervals along a traveling direction of vehicles. The tunnel T is segmented into a plurality of partial regions A(1) to A(n), and a partial region A(i)(i is a natural number of 1≤i≤n) is monitored by a fire detector 11(i) and a fire detector 11(i+1). A disaster prevention reception board 10 performs processing for updating programs of fire detectors 11 that have odd numbers, and after a normal completion of the update of these programs, performs processing for updating programs of fire detectors 11 that have even numbers.SELECTED DRAWING: Figure 1