baber/WOPTO huggingface dataset:
Patent JP-2021072139-A (JP)
Title: Semiconductor storage device
Inventor: Tachi Kiichi
IPC: G11C16/10
Filed: 2019-10-29
Abstract: To obtain device characteristics with little variation.SOLUTION: A semiconductor storage device according to an embodiment comprises: a memory cell array; a bit line driver that detects data of a plurality of memory cells via a plurality of bit lines; and a control circuit that executes a write sequence in which a loop including program operation of writing data to the memory cell and verification operation of verifying the data written to the memory cell is repeated a plurality of times while increasing the program voltage by a predetermined step-up voltage, the bit line driver comprises a bit scan circuit that obtains the number of memory cells for which writing has been completed or the number of the memory cells for which writing is insufficient for each loop from result of the verification operation for the plurality of memory cells, the control circuit determines the predetermined step-up voltage in the next loop based on the result obtained by the bit scan circuit.SELECTED DRAWING: Figure 9
Patent JP-2021071992-A (JP)
Title: Information providing system
Inventor: KURODA SATOSHI
IPC: G06F16/33
Filed: 2019-10-31
Abstract: To provide an information providing system that enables users to easily understand places to be edited.SOLUTION: In an information providing system, an information providing device 1 includes: a relevance database that stores multiple pieces of basic information in which basic content is divided into chunk structures in association with multiple pieces of target information in which target content is divided into chunk structures; a database for basic information similarity calculation constructed by machine learning using the multiple pieces of basic information; a basic information acquisition unit 31 that acquires specific basic information; a basic information comparison unit 32 that compares the basic information with the specific basic information; a basic information similarity calculation unit 33 that refers to the database for basic information similarity calculation when the basic information does not match the specific basic information, and calculates basic information similarity indicating the degree of similarity between the basic information and the specific basic information; and an object information extraction unit 34 that extracts selected object information corresponding to first basic information as first object information based on the basic information similarity.SELECTED DRAWING: Figure 7
Patent JP-2021074263-A (JP)
Title: Medical balloon, method for manufacturing medical balloon and medical balloon catheter
Inventor: NAGATA KAZUYA
IPC: A61L31/06
Filed: 2019-11-08
Abstract: To provide a medical balloon that is stretchable and has high strength.SOLUTION: A balloon 120 includes: a resin 1; and a modification talc 2 dispersed in the resin 1 and having a chemically modified surface.SELECTED DRAWING: Figure 3
Patent JP-2021075944-A (JP)
Title: Structure
Inventor: SUZUKI RIE
IPC: E03B3/03
Filed: 2019-11-12
Abstract: To make the space between the inner and outer exterior materials ventilatable while allowing rainwater to be stored.SOLUTION: A structure 10 includes: an inner exterior material 22; an outer exterior material 24 that is arranged outside the inner exterior material 22 and forms a space 26 with the inner exterior material 22; a lower vent 30 leading to the space 26; an upper vent 32 located above the lower vent 30 and leading to the space 26; a rainwater supply port 70A which is located above the lower vent 30 and supplies rainwater into the space 26; and a water sealing mechanism 50 that can be switched between a restricted state that limits the outflow of rainwater W from the lower vent 30 and a released state that releases the restriction.SELECTED DRAWING: Figure 2
Patent JP-2020036937-A (JP)
Title: Methods, systems, and devices for high-level disinfection
Inventor: ADRIAN SMITH
IPC: A61L2/10
Filed: 2019-11-13
Abstract: To provide a device and a method for achieving high level disinfection of contaminated articles in short time and at a low temperature.SOLUTION: A disinfection device is provided, comprising: a disinfection chamber; a radiation source configured to emit ultraviolet-C (UV-C) radiation into the disinfection chamber; a radiation sensor configured to detect an amount of the UV-C radiation within the disinfection chamber; a temperature sensor configured to indicate a temperature within the disinfection chamber; and a processing unit configured to direct operation of the disinfection device. The operation of the disinfection device includes: generating an accumulated UV-C radiation value, the accumulated UV-C radiation value representing an amount of UV-C radiation detected by the radiation sensor; verifying that the accumulated UV-C radiation value reaches a first radiation threshold; generating a temperature value indicating the temperature of the surface of an article to be disinfected positioned in the disinfection chamber, based on the temperature value provided by the temperature sensor; and verifying that the generated temperature value does not reach a first temperature threshold.SELECTED DRAWING: Figure 11B
Patent JP-2021080640-A (JP)
Title: Construction machine
Inventor: FUJII TOSHINORI
IPC: E02F9/26
Filed: 2019-11-14
Abstract: To improve workability when attaching/detaching an antenna device.SOLUTION: A hydraulic shovel 1 includes: a lower structure 2; a counterweight 6 provided at a rear part of an upper structure 3; a first scaffold 17 for work provided at an upper surface cover 15 of the upper structure 3; a second scaffold 34 for work provided on an upper surface and at right front of the upper structure 3; a first antenna device 26 mounted on an antenna holding mechanism 27, and movable between an antenna use position and an antenna attaching/detaching position; and a second antenna device 33 arranged at a distance workable from the second scaffold 34 for work. Then, the first antenna device 26 at the antenna use position is arranged on the opposite side in the left-to-right direction with respect to the second antenna device 33.SELECTED DRAWING: Figure 2
Patent JP-2020043585-A (JP)
Title: System and method for transmission time intervals
Inventor: KELVIN KAR KIN AU
IPC: H04W28/04
Filed: 2019-11-19
Abstract: To provide a system and a method for adaptive transmission time intervals (TTIs).SOLUTION: In one embodiment, a method for adaptive transmission time intervals (TTIs) includes transmitting, by a communications controller to a user device (UE), a segment of a first TDD TTI configuration of a first TDD interval and a second TDD TTI configuration of the first TDD interval, where the first TDD TTI configuration has a first pattern, where the second TDD TTI configuration has a second pattern, where the first pattern is different from the second pattern, where the first TDD TTI configuration has a first uplink TTI segment and a first downlink TTI segment. The method also includes transmitting a plurality of first data on a first TTI in the first downlink TTI segment of the first TDD TTI configurations of the first TDD interval and receiving a plurality of second data on the first uplink segment of the first TDD TTI configuration of the first TDD interval.SELECTED DRAWING: Figure 6
Patent JP-2021082945-A (JP)
Title: Adaptive equalizer, optical receiver, and adaptive equalization method
Inventor: SASAKI DAISUKE
IPC: H04B10/2507
Filed: 2019-11-19
Abstract: To set an appropriate tap coefficient initial value to an adaptive equalizer in the case of performing fractional sampling.SOLUTION: An adaptive equalizer for performing adaptive equalization on data obtained by fractional sampling at a sampling rate larger than a symbol rate and smaller than twice the symbol rate includes a coefficient initial value generation unit for determining an initial value of a tap coefficient of the adaptive equalizer using a training sequence inserted into the data. The coefficient initial value generation unit performs phase shifting with a predetermined shift amount on a sample point of any one pattern of continuing two patterns included in the training sequence, replaces an original sample value with a sample value of the sample point after the phase shifting to identify a position of the training sequence in the data, and determines the initial value of the tap coefficient on the basis of the identified training sequence.SELECTED DRAWING: Figure 3
Patent JP-2021083000-A (JP)
Title: Image generation system, printed substrate, and image generation method
Inventor: MORIKAWA HISAAKI
IPC: G06T11/80
Filed: 2019-11-21
Abstract: To provide an image generation system, a printed substrate, and an image generation method capable of reproducing a solid object with a curve surface as a beautiful pseudo 3D image with reduced distortion.SOLUTION: The image generation system comprises: scanning means for scanning a solid object with a curve surface; generation means for generating a pseudo 3D image of the solid object from the scanned image obtained by scanning; and storage means for storing the generated pseudo 3D image in a storage part. The scanning means scans a plurality of portions of the solid object to acquire scanned images of the plurality of portions. The generation means generates the pseudo 3D image by combining cut-off images obtained by removing specific distortion from the scanned images of the plurality of portions acquired by the scanning means.SELECTED DRAWING: Figure 6
Patent JP-2021085296-A (JP)
Title: Mounting structure of water trap
Inventor: FUJITA GENKI
IPC: E03C1/20
Filed: 2019-11-29
Abstract: To provide a mounting structure capable of securely attaching a water trap to a tank body where it is difficult to form mounting holes for attaching the water trap in an appropriate direction.SOLUTION: The tank body includes an opening where a water trap 9 is installed, and a first mounting hole 8 formed from the periphery of the opening toward a first direction D1. A first mounting member 12 having a second mounting hole 13 formed in a second direction D2 is mounted on the first mounting hole 8. The water trap 9 is fixed to the opening by screwing the second mounting member 14 into the second mounting hole 13 through a through-hole 11 formed on a protrusion 10.SELECTED DRAWING: Figure 5
Patent JP-2021088829-A (JP)
Title: Hole wall measuring method and hole wall measuring device
Inventor: MANO HIDEYUKI
IPC: E21B47/085
Filed: 2019-12-03
Abstract: To provide a hole wall measuring method capable of suppressing the variation of measurement data and measuring the inner diameter of the hole wall of a drilled hole with high accuracy.SOLUTION: In a hole wall measuring method in which a sensor storage housing 70 is suspended and the distance of an excavation hole H to a hole wall W at a measurement position is measured by an ultrasonic sensor provided in the sensor storage housing 70, cover members (110, 120) having openings are attached to the periphery of the ultrasonic sensor provided in the sensor storage housing 70, and while the sensor storage housing 70 is raised and lowered, the distance to the hole wall W is measured by the ultrasonic sensor.SELECTED DRAWING: Figure 1
Patent JP-2021088668-A (JP)
Title: Resin composition
Inventor: YAMANAKA MASAYOSHI
IPC: C08K5/053
Filed: 2019-12-04
Abstract: To provide a resin composition that has excellent flexibility and also has an excellent hue after heat molding.SOLUTION: A resin composition contains a copolymer (B) comprising a vinyl alcoholic polymer (B-1) unit and a diene polymer (B-2) unit, and at least one compound (C) selected from the group consisting of a polyvalent alcohol compound (C1) and a polyhydric alcohol ether compound (C2).SELECTED DRAWING: None
Patent JP-2021054039-A (JP)
Title: Porcelain molding device for porcelain factory
Inventor: WU YANGHUA
IPC: B28B3/02
Filed: 2019-12-09
Abstract: To provide a porcelain molding device for a porcelain factory.SOLUTION: A porcelain molding device comprises a main body, a shaping space is provided in the main body, an injection component for injecting a kaolin is provided in the shaping space, the injection component comprises a lower press space provided at the upper side of the shaping space, a press block is fitted in the lower press slidably, cylindrical support blocks are fixedly fitted to the lower side face of the press block symmetrically, a support base is fixedly fitted to the lower side face of each support block, an inlet is provided between the upper side face of the press block and the lower side face of the support base so as to perform communication, and a kaolin is injected from the inlet into the shaping space.SELECTED DRAWING: Figure 1
Patent JP-2021093008-A (JP)
Title: Vehicle-purpose recording control device, vehicle-purpose recording control method, and program
Inventor: KURASHIGE NORIO
IPC: G08G1/00
Filed: 2019-12-11
Abstract: To properly save photographing data about an event.SOLUTION: A vehicle-purpose recording control device is comprised of: an acceleration information acquisition unit that acquires acceleration information applied to a vehicle; a photographing data acquisition unit that acquires photographing data of the inside or the surroundings of the vehicle; a person judgment unit that determines whether or not there is a person registered in advance inside or around the vehicle from the photographing data acquired by the photographing data acquisition unit; a surrounding state judgment unit that judges a state of another vehicle or another people around the vehicle from the photographing data acquired by the photographing data acquisition unit; an event detection unit that detects the acceleration detected by the acceleration information acquisition unit as an event based on the state of another vehicle or another person around the vehicle, when the acceleration information acquisition unit detects acceleration above a predetermined value and if there is a person registered in advance inside or around the vehicle; and a recording control unit that saves the photographing data for a period corresponding to the detected event when the event detection unit detects the event.SELECTED DRAWING: Figure 1
Patent JP-2021091940-A (JP)
Title: Valuable metal recovery method from waste battery
Inventor: IZEKI TAKASHI
IPC: C22B1/02
Filed: 2019-12-11
Abstract: To provide a method for efficiently and inexpensively recovering valuable metal contained in a waste battery.SOLUTION: Treatment includes a roasting step S1 of roasting a waste battery to obtain a roasted mater; a crushing step S2 of crushing the roasted matter to obtain a crushed matter; a sieving step S4 of sieving the crushed matter into a sieved matter and a matter on the sieve; and a reduction melting step S6 of reduction melting the sieved matter to obtain a reduction matter and a slag. A furnace used in the reduction melting step S6 is an induction furnace IF, and adds a massive carbonaceous reducer to the induction furnace IF. The carbonaceous reducer is charged into the furnace, and thereby the carbonaceous reducer is heated by induction heating and in-furnace temperature is raised, and the waste battery can be melted while reducing it. Thus, metal containing valuable metal can be efficiently obtained.SELECTED DRAWING: Figure 1
Patent JP-2021091172-A (JP)
Title: Inkjet recording system
Inventor: IDAKA MAMORU
IPC: B41J2/165
Filed: 2019-12-12
Abstract: To improve safety when a print head is loaded on a cleaning loading part so as to enable the execution of a cleaning operation.SOLUTION: An inkjet recording system comprises a cleaning loading part for being provided with a print head when the print head is cleaned. Printing starting instructions received by a printing start instruction reception part are disabled when it is detected that the print head is loaded on the cleaning loading part.SELECTED DRAWING: Figure 22
Patent JP-2021096325-A (JP)
Title: Management device, terminal, management system, and method for management
Inventor: ICHIHASHI KEITA
IPC: G06F3/038
Filed: 2019-12-16
Abstract: To provide a management device, a terminal, a management system, and a method for management that can precisely measure the time to answer to a question by using the position of the line of vision of an examinee.SOLUTION: A management device 10 includes: an acquisition unit 11 for acquiring information on the position of the line of vision of a user seeing a display screen of a terminal, on the display screen; and a measurement unit 12 for measuring the time to answer to a first question while a first question region displayed in the display screen and the position of the line of vision overlap with each other. When the position of the line of vision is not in the first question region, the measurement unit 12 determines whether to continue the measurement of the time to answer to the first question according to at least one of the position of the line of vision and the time for which the line of vision stays in the position.SELECTED DRAWING: Figure 1
Patent JP-2020063514-A (JP)
Title: Vapor deposition mask and method for manufacturing vapor deposition mask
Inventor: MIYATANI ISAO
IPC: H05B33/10
Filed: 2019-12-17
Abstract: To provide a vapor deposition mask that suppresses positional deviation of a through-hole due to plating, in a vapor deposition mask that is produced by plating treatment, and to provide a method for manufacturing the same.SOLUTION: A vapor deposition mask includes: an effective part 21 provided with a plurality of through-holes 25; and an outer frame part 24 for surrounding the effective part 21. The effective part 21 includes: an outer peripheral region 22 coming into contact with the outer frame part 24; and a center region 23 surrounded by the outer peripheral region 22 and having a thickness that is thicker than the outer peripheral region 22.SELECTED DRAWING: Figure 6
Patent JP-2021096383-A (JP)
Title: Laser device, measurement device, and method for measurement
Inventor: KOMATSUZAKI SHINJI
IPC: G01C3/06
Filed: 2019-12-18
Abstract: To make it possible to easily change the amount and/or the direction of shifting the frequency of a frequency shift feedback laser.SOLUTION: There is provided a laser device which outputs frequency modulation laser lights in a plurality of modes, the laser device including: a laser resonator having an amplification medium for amplifying an input light and having a light SSB modulator for shifting the frequency of the light amplified by the amplification medium; and a control unit for controlling the light SSB modulator and shifting the frequency of a light to be input to the light SSB modulator. There are also provided a measurement device and a method for a measurement.SELECTED DRAWING: Figure 1
Patent JP-2020055003-A (JP)
Title: Water discharge head with water purification function, water purification cartridge and faucet device
Inventor: TAKAGI TOSHIO
IPC: C02F1/28
Filed: 2019-12-20
Abstract: To provide a water purification cartridge capable of preventing false recognition of water discharge and excellent in reliability.SOLUTION: A water discharge head 8 has: a regulating part RG1 that allows mutual shifting between a first state J1 and a second state J2 and, in the first state J1, regulates switching from raw water to pure water through a switching mechanism and, in the second state J2, permits switching from raw water to pure water through the switching mechanism; a water purification cartridge PC1 having a regulation releasing part DR1 that shifts the regulating part RG1 from the first state J1 to the second state J2 and an impermeable tip closing outer surface 196; and a cartridge mounting part. The impermeable tip closing outer surface 196 faces a raw water flow channel WG. The regulating part RG1 is located in a water purification channel WJ.SELECTED DRAWING: Figure 14
Patent JP-2021099466-A (JP)
Title: Electrifying device and image forming apparatus
Inventor: KATSUMATA HIROKI
IPC: G03G15/00
Filed: 2019-12-24
Abstract: To provide an electrifying device and an image forming apparatus that can prevent increase in an amount of generated ozone, while preventing occurrence of abnormal images, such as image FD streaks and density unevenness.SOLUTION: An electrifying device comprises: at least two or more discharge electrodes (wires W1, W2); and a control unit that controls an amount of voltage or a current applied to the discharge electrodes for each of the discharge electrodes. In accordance with variations in discharge from the discharge electrodes, the control unit reduces an amount of the applied voltage or the applied current to at least one discharge electrode, and increases the amount of the applied voltage or the applied current to the other at least one discharge electrode.SELECTED DRAWING: Figure 3
Patent JP-2021101772-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2019-12-24
Abstract: To solve a risk of a decrease in an interest in a game when a game performance results in a jackpot relatively disadvantageous to a player while increasing an interest in a game in execution of a game performance having high jackpot reliability, where a conventional game machine had a plurality of jackpots, namely those relatively advantageous and those relatively disadvantageous to a player, had a plurality of game performances having different execution modes and showed different jackpot reliability depending on a game performance to be executed, enhanced a player's interest in a game in execution of a game performance having high jackpot reliability, and further enhanced an interest in a game when an advantageous jackpot occurs.SOLUTION: In a game machine having diverse game performances, the game machine is capable of enhancing an interest in a game.SELECTED DRAWING: Figure 71
Patent JP-2021103715-A (JP)
Title: Component supply system and component mounting system, and component supply method
Inventor: FUNATSUKA MAKOTO
IPC: H05K13/02
Filed: 2019-12-25
Abstract: To provide a component supply system and a component mounting system, and a component supply method that can appreciate that an incorrect operation may have been performed in a tray feeder.SOLUTION: A tray feeder 8 (component supply system) comprises: component supply units (main body part 21, pallet moving unit) that have pallet storage units 22 for storing a pallet 7 and supply electronic components to an electronic component mounting device; detection units (door open/close sensor 25, pallet detection sensor 31) that detect a predetermined change of state for the component supply units; and a first notification unit that notifies information on the storage state of the pallet 7 based on results of detection performed by the detection units.SELECTED DRAWING: Figure 3
Patent JP-2020104516-A (JP)
Title: Friction tool and thermochromic writing instrument
Inventor: OGAWARA YOSHIAKI
IPC: B43K23/08
Filed: 2019-12-26
Abstract: To provide a friction tool and a thermochromic writing instrument capable of easily visually recognizing a contact portion between a friction portion and a paper surface from the outside at the time of rubbing and reliably thermally discoloring a fine portion of a thermochromic handwriting.SOLUTION: A friction tool 1 comprises a friction portion 3 at the end of a main body 2 for rubbing a thermochromic handwriting and thermally discoloring the handwriting by frictional heat generated at that time. A non-annular convex portion 4 that protrudes outward in the axial direction is formed on the peripheral portion of the end portion of the main body 2. The convex portion 4 becomes the friction portion 3. A concave portion 5 is formed on the outer surface in the axial direction of the end portion of the main body 2 excluding the convex portion 4 so as to be opened radially outward and outwardly in the axial direction. The convex portion 4 is configured to be visible through the concave portion 5 during friction.SELECTED DRAWING: Figure 3