baber/WOPTO huggingface dataset:
Patent JP-2021022256-A (JP)
Title: Image feature extraction device and program thereof
Inventor: KAWAI YOSHIHIKO
IPC: G06T7/00
Filed: 2019-07-30
Abstract: To provide an image feature extraction device that extracts a feature quantity from image data.SOLUTION: An image feature extraction device 1 includes basic configuration units 10 in a multi-stage configuration, each of which includes: convolutional means 11 for performing calculations of a plurality of convolutional layers on input data using a pre-learned kernel as a parameter of a convolutional neural network; scaling means 12 for multiplying the input data by a scaling factor using the pre-learned scaling factor as a parameter of the convolutional neural network; and addition means 13 for adding a calculation result of the convolutional means 11 and a calculation result of the scaling means 12.SELECTED DRAWING: Figure 5
Patent JP-2020021072-A (JP)
Title: Gate driver and electroluminescence display device using the same
Inventor: YU JAESUNG
IPC: H01L27/32
Filed: 2019-07-31
Abstract: To provide an electroluminescence display device capable of enlarging an operation margin of a component constituting a stage, enhancing reliability of a gate driver, reducing an occupancy area of the stage, and reducing a bezel area.SOLUTION: The electroluminescence display device includes: subpixels connected to an emission line; and an emission driver supplying an emission signal to the emission line and comprising a plurality of stages. In the plurality of stages, a k-th (where k is a natural number of 1 or more) stage includes: a pull-down part and a pull-up part respectively controlled by a Q node and a second output node and supplying a voltage to a first output node connected to the emission line; a first controller to which a first output node voltage of a (k-1)-th stage or a first start signal is applied; a second controller to which a second output node voltage of the (k-1)-th stage or a second start signal is applied; a third controller controlling the voltage of the second output node; and a fourth controller controlled by the second output node.SELECTED DRAWING: Figure 3
Patent JP-2021025532-A (JP)
Title: Sealing device
Inventor: HARADA HIDEMASA
IPC: F16J15/3232
Filed: 2019-07-31
Abstract: To provide a sealing device for a hub unit capable of further enhancing sealability.SOLUTION: A sealing device 16 for a hub unit seals an annular space R between an inner shaft 6 and an outer ring 2 at an end part on the outer side of a vehicle. The sealing device 16 comprises: a core grid 22 having a cylindrical portion 26 fitted to an inner peripheral surface 2d of an outer ring 2; seal lips 32a, 32b, 32c that are attached to the core grid 22 and slide in contact with the peripheral surface of the inner shaft; and a cylindrical protrusion part 38 made of an elastic material, provided at an end part 26a of the cylindrical part 26 on the vehicle inner side, and extending in the axial direction toward the vehicle inner side. A tip 38a of the cylindrical protrusion part 38 comes into contact with an annular wall surface 2f extending inward in the radial direction from an end part 2d1 on the vehicle inner side of the inner peripheral surface 2d.SELECTED DRAWING: Figure 2
Patent JP-2021027389-A (JP)
Title: Communication program, communication method, and communication device
Inventor: KURITA TOSHIHIKO
IPC: H04L45/02
Filed: 2019-07-31
Abstract: To solve an overload state.SOLUTION: A node N1, when detecting that it is in an overload state, selects a terminal to be switched to an accommodation node from terminals T1, T2, T3 logically connected to itself. If the terminal T1 is selected, the node N1 notifies the terminal T1 of switchover destination information of the node N2 which is a new accommodation destination. The terminal T1, when receiving the switchover destination information, sets a Face interface for the node N2 and changes the accommodation destination to the node N2. After changing the accommodation destination node, a Data message including a content A is transmitted from the node N2 on behalf of N1 to the terminal T1. The node N1 deletes entry information registered in FIB 12a1 corresponding to the content A in the terminal T1.SELECTED DRAWING: Figure 7
Patent JP-2021024760-A (JP)
Title: Manufacturing method of glass film
Inventor: MURASHIGE TAKESHI
IPC: C03C15/02
Filed: 2019-08-05
Abstract: To provide a manufacturing method of a glass film capable of suppressing generation of cracks in a cut glass film.SOLUTION: A manufacturing method of a glass film uses a roll-to-roll process where a long-sized glass film wound around a forwarding roll is taken up by a winding roll via a plurality of steps. The plurality of steps include a step for cutting the glass film along the travelling direction at a specified position in the width direction, and a step for polishing the cut face of the cut glass film.SELECTED DRAWING: Figure 2
Patent JP-2021028791-A (JP)
Title: Sales promoting system and method therefor
Inventor: NOMURA YUTO
IPC: G06Q30/02
Filed: 2019-08-09
Abstract: To provide a sales promoting system for collecting customers to a shop and promoting sales of a product, and a method therefor.SOLUTION: In a communication system 1, a sales promoting system 14 for a shop 20 includes a product database 18 that stores identification information for identifying a product 22 and a sales condition of the product 22 in association with each other, and stores the identification information and the presence/absence of a special sale of the product 22 in association with each other, and a sales promoting server 16 that manages the product database 18. The sales promoting server 16 has a function of executing calculation to change the sales condition of the product 22 that is a target of the special sale, at each prescribed timing, a function of, when identification information is transmitted from a potable terminal 10 owned by a prescribed user, determining whether or not the product 22 that is identified by the identification information is a target of the special sale, and a function of, when the product 22 is determined as a target of the special sale, providing the sales condition of the product 22 to the portable terminal 10.SELECTED DRAWING: Figure 1
Patent JP-2021034747-A (JP)
Title: Transmission server, transmission device, reception device, and program
Inventor: ABE SHINYA
IPC: H04L1/00
Filed: 2019-08-13
Abstract: To provide a transmission server, a transmission device and a reception device for digital broadcasting, and a program that efficiently enable data retransmission in response to a retransmission request from a receiving side using communication based on coded data of an error correction code used in digital broadcasting.SOLUTION: A transmission server 6 of the present invention is supplied with coded data of an error correction code related to digital broadcasting generated by a transmission device 2 (3) and stores the coded data for a predetermined time, receives, through an IP network 8, a retransmission request packet generated when the reception device 5 cannot correct a bit error of the coded data, adaptively changes a coding rate of the coded data related to the retransmission request in the coded data according to communication quality, and re-transmits it to the reception device 5 by IP packet formation. The transmission device 2 (3) of the present invention sequentially outputs the coded data to the transmission server 6. The reception device 5 of the present invention repeats the retransmission request until decoding within a predetermined time by using the coded data obtained through the retransmission request.SELECTED DRAWING: Figure 1
Patent JP-2019200440-A (JP)
Title: Mask blank and method for manufacturing imprint mold
Inventor: NOZAWA JUN
IPC: G03F1/80
Filed: 2019-08-14
Abstract: To provide a mask blank that can reduce a side etching amount and line width roughness when a hard mask film made of a chromium-based material is patterned by a dry etching process using a resist pattern as a mask and mixture gas of chlorine-based gas and oxygen gas.SOLUTION: A mask blank has a hard mask film on a main surface of a substrate. The hard mask film is a single layer film having a composition gradient portion where an oxygen content is increased on the surface opposite to the substrate and a neighboring region of the surface, and made of a material containing chromium, oxygen and carbon, in which other portions excluding the composition gradient portion has a chromium content of 50 atom% or more. The hard mask film exhibits the maximum peak in a narrow spectrum of N1s obtained by X-ray photoelectron spectroscopy, which is equal to or lower than the detection lower limit; and the portions excluding the composition gradient portion of the hard mask film exhibit the maximum peak in a narrow spectrum of Cr2p obtained by X-ray photoelectron spectroscopy at a binding energy of 574 eV or less.SELECTED DRAWING: Figure 1
Patent JP-2021029135-A (JP)
Title: Mushroom cultivation method and apparatus for the same
Inventor: CHIARASHI SHIGEHARU
IPC: A01G18/68
Filed: 2019-08-19
Abstract: To provide mushroom cultivation methods and cultivation apparatus that prevent a decrease in commercial value and yield due to breakage by contact or entanglement of the caps of head portions and handles of fruiting bodies growing from adjacent cultivation containers.SOLUTION: A cultivation room for cultivating mushrooms with a plurality of cultivation containers W contained in a container HF for the early growth period or a container HB for the late growth period, and an arrangement pitch change mechanism 1 that expands or contracts the vertical and horizontal arrangement pitches of a plurality of cultivation containers are comprised.SELECTED DRAWING: Figure 1
Patent JP-2021029561-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2019-08-23
Abstract: To execute a process corresponding to each kind of state when power is shut down in a process when power starts to be supplied to a game machine or when power is shut down.SOLUTION: While a movable accessory member is disposed in a standby position if a power switch is off when power is shut down, the movable accessory member is disposed in a standby position if power switch is on when power is shut down. When power is restored, an error process is executed if a state of the power switch when power is shut down does not match the state of the power switch obtained when power is restored. When power is restored, a power-on time process when it is normal is executed and an RTC performance is executed at a lapse of predetermined time and a variation game can be started when a predetermined condition is satisfied if the state of the power switch is off when power is shut down. When power is restored, a power-failure restoration time process in nonemergency is executed if the state of the power switch is on when power is shut down.SELECTED DRAWING: Figure 78
Patent JP-2021033700-A (JP)
Title: Electronic controller
Inventor: TAKAGI KEISUKE
IPC: G06F11/10
Filed: 2019-08-26
Abstract: To provide an electronic controller that can verify whether invalidation of an ECC function can be done correctly.SOLUTION: The electronic controller includes a CPU and a memory, and has an ECC function for data to be written into a memory or to be read from a memory. The CPU has an invalidation verification unit. The invalidation verification unit performs invalidation verification processing of: executing an instruction to make the ECC function invalid (S20); generating an ECC abnormality forcibly (S30); and determining that the invalidation of the ECC function is impossible when the ECC abnormality is detected (S40, S50).SELECTED DRAWING: Figure 2
Patent JP-2021032011-A (JP)
Title: Vehicle window opening/closing control device
Inventor: IIDA MASAKI
IPC: E05F15/689
Filed: 2019-08-28
Abstract: To provide a technology for realizing the safety of a child or the like and the convenience of a user concerning the technology of a vehicle window opening/closing control device.SOLUTION: A vehicle window opening/closing control device, which is configured to control an opening/closing movement of a window provided in a vehicle, includes: a control unit that controls a drive unit that opens/closes the window; a window opening/closing switch for outputting a command to open/close the window based on a user's operation; a limit switch for outputting a command to limit the opening/closing movement of the window based on the operation of the window opening/closing switch based on a driver's operation; and a window position detection unit for detecting a state including a position of the window. The control unit controls the drive unit to limit the position of the opening/closing movement of the window detected by the window position detection unit such that the limited position falls within a part of a total movement range of the window from the fully closed position to the fully closed position, when the limit switch is in an activated state and concurrently the window opening/closing switch is in the activated state.SELECTED DRAWING: Figure 3
Patent JP-2021035285-A (JP)
Title: Installation structure of switchboard and lightning arrester
Inventor: KITAMURA TAKAAKI
IPC: H02B1/04
Filed: 2019-08-29
Abstract: To provide an installation structure of a switchboard and a lightning arrester capable of suppressing an increase in the amount of work without having to remove the lightning arrester from the inside of the switchboard during a withstand voltage test even when the switchboard is miniaturized.SOLUTION: A switchboard 100 includes a connection conductor 3 electrically connected to a main circuit conductor 2 connected to a device in the switchboard 100, a lightning arrester 4 electrically connected to the main circuit conductor 2 via a connecting conductor 3 and a lightning arrester rotating unit 5 on which the lightning arrester 4 is mounted and that can rotate the lightning arrester 4.SELECTED DRAWING: Figure 1
Patent JP-2020044329-A (JP)
Title: Drug patterned reinforcement material for circular anastomosis
Inventor: HODGKINSON GERALD N
IPC: A61B17/115
Filed: 2019-08-30
Abstract: To provide a surgical buttress releasably coupled to a surgical stapling apparatus.SOLUTION: A surgical stapling apparatus includes a staple cartridge assembly, an anvil assembly operatively associated with the staple cartridge assembly, and a surgical buttress releasably coupled to the staple cartridge assembly or the anvil assembly. The staple cartridge assembly includes a tissue facing surface having staple retaining slots defined therein, each staple retaining slot housing a staple therein, and a circular knife disposed radially inward of the tissue facing surface. The anvil assembly includes an anvil member including a tissue facing surface, and an anvil shaft extending from the anvil member. The surgical buttress has a circular configuration defining a central aperture therethrough.SELECTED DRAWING: None
Patent JP-2021038533-A (JP)
Title: Geological survey device and method
Inventor: TAJIMA KATSUHIRO
IPC: E21B49/00
Filed: 2019-09-02
Abstract: To provide a geological survey device and a method which can easily investigate geology even when a borehole is an oblique hole.SOLUTION: A geological survey device comprises: a hollow stick-shaped rod 11b that can be moved in and out of a borehole 1 and allows water to flow inside; a probe 12 that is provided on the tip end side of the rod 11b and provided with an image pickup device 12a for photographing an inner wall surface 1a of the borehole 1; and a cylindrical water discharge part 14 provided on the outer circumference of the probe 12 while being connected to the tip of the rod 11b so that an annular gap G into which water passed through the inside of the rod 11b can flow is formed between itself and the probe 12. The opening part at the tip of the water discharge part 14 is located closer to the rear end side of the rod 11b than the image pickup device 12a, so that water that has passed through the gap G can be ejected from the opening part toward the photographing range of the image pickup device 12a.SELECTED DRAWING: Figure 1
Patent JP-2019208282-A (JP)
Title: Signal detection device, radio communication device, radio communication terminal, and signal detection method
Inventor: NAKANISHI KENSUKE
IPC: H04W84/12
Filed: 2019-09-02
Abstract: To detect a signal by a radio wave from an interference source, on the basis of a signal level change.SOLUTION: A signal detection device includes a processing unit which calculates a first signal level indicating a signal level of a digital complex signal, calculates a first variation indicating a temporal variation of the first signal level, calculates a statistic amount in a first period on the basis of the first variation in a predetermined first period, and determines, based on the statistic amount in the first period, whether or not an interference source signal indicating a signal by a radio wave from an interference source is included in the digital complex signal in the first period.SELECTED DRAWING: Figure 3
Patent JP-2021042743-A (JP)
Title: Split-cycle engine
Inventor: KOSAKA HIDEMASA
IPC: F02B75/18
Filed: 2019-09-13
Abstract: To provide a split-cycle engine eliminating any necessity of separately preparing liquid for suppressing a temperature rise in a compression cylinder.SOLUTION: A split-cycle engine 10 includes a compression cylinder 12 performing an intake stroke and a compression stroke, a fuel injector 60 for injecting liquid ammonia as fuel into the compression cylinder 12, and an expansion cylinder 14 receiving air-fuel mixture obtained by mixing air with ammonia from the compression cylinder 12 and performing a combustion expansion stroke and an exhaust stroke. A temperature rise in the compression cylinder 12 is suppressed by evaporation heat of ammonia as fuel.SELECTED DRAWING: Figure 1
Patent JP-2021043878-A (JP)
Title: Information providing system
Inventor: ISHIHARA TOMONORI
IPC: G06F40/216
Filed: 2019-09-13
Abstract: To provide an information providing system for providing a keyword which is highly likely to be used by a user with high accuracy.SOLUTION: An information providing system includes: selecting at least one first keyword on the basis of a browsing history indicating that a plurality of browsing users including a target user have accessed a first content provided from a first information source (S12); selecting at least one second keyword on the basis of meta information indicating appearance frequency of keyword in a second content provided from a second information source (S13); generating a keyword list including at least one of the one or more first keywords and at least one of the one or more second keywords (S14); and displaying the keyword list on a terminal of the target user (S15).SELECTED DRAWING: Figure 3
Patent JP-2021046669-A (JP)
Title: Coupling with cleaning port
Inventor: KOSEKI HIROYUKI
IPC: F16L45/00
Filed: 2019-09-17
Abstract: To provide a coupling with a cleaning port reduced in abrasion of an inner wall of the cleaning port in cleaning the inside of a pipeline, while suppressing leakage of contaminated water from the cleaning port of a vertical drain pipe or a horizontal drain pipe.SOLUTION: A coupling with a cleaning port allows insertion of a cleaning tool like a pipeline inside cleaning nozzle and an observation tool by removing a lid body. A cleaning port part is formed with the lid body, an inner lid 30 and a shell. The inner lid 30 has an annular outer edge part 31, a water receiving part 32 formed inner side from the outer edge part 31, and a small window 33 formed inner side from the water receiving part 32 and allowing insertion of the cleaning tool.SELECTED DRAWING: Figure 2
Patent JP-2021047502-A (JP)
Title: Questionnaire input device, questionnaire input method and questionnaire input program
Inventor: KOIDE TAKAMICHI
IPC: G06Q50/10
Filed: 2019-09-17
Abstract: To properly respond to contents indicated by an answer of a questionnaire, while maintaining a state where the answer of the questionnaire is obtained such as the case of the questionnaire using paper.SOLUTION: A projection unit 111 projects and displays an answer input column for a questionnaire on an input table. A data recognition unit 112 recognizes letters handwritten in the answer input column projected and displayed by the projection unit 111. An answer identification unit 113 identifies contents of the answer indicated by an answer letter string consisting of the letters recognized by the data recognition unit 112. A timing determination unit 114 determines timing to notify a staff of the answer letter string, according to the contents of the answer identified by the answer identification unit 113.SELECTED DRAWING: Figure 2
Patent JP-2019209177-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-18
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2021047114-A (JP)
Title: Water quality measuring device
Inventor: MATSUOKA NOBUO
IPC: G01N33/18
Filed: 2019-09-19
Abstract: To provide a water quality measuring device that can accurately measure carbon dioxide in an infrared type gas analysis unit.SOLUTION: A total organic carbon measuring device being a water quality measuring device comprises: a heating unit 13 that heats a sample being a liquid including organic carbon; an infrared type gas analysis unit 15 that detects carbon dioxide included in a steam of the sample generated by the heating; and a fan 50 that sends air toward the heating unit 13. The infrared type gas analysis unit 15 is arranged downstream of the air that is sent from the fan 50 and heated by the heating unit 13.SELECTED DRAWING: Figure 3
Patent JP-2021047960-A (JP)
Title: Semiconductor storage device
Inventor: ABIKO TAKAFUMI
IPC: H01L21/336
Filed: 2019-09-19
Abstract: To provide a semiconductor storage device that can operate at a high speed.SOLUTION: A semiconductor storage device comprises: a plurality of memory blocks that are arranged side by side in a first direction; memory cells that are provided respectively in the plurality of memory blocks and store data; a plurality of bit lines that extend in the first direction and are arranged side by side in a second direction intersecting with the first direction; a peripheral circuit that is connected to one ends in the first direction of the plurality of bit lines; and a first wire that extends in the second direction, is opposite to the other ends in the first direction of the plurality of bit lines, and when a data read-out operation is performed for the memory cells, is applied with a predetermined potential.SELECTED DRAWING: Figure 6
Patent JP-2021050423-A (JP)
Title: Warp knitted fabric and elastic item
Inventor: MORISHITA KENICHIRO
IPC: D04B21/18
Filed: 2019-09-20
Abstract: To provide warp knitted fabric that may be made thin and light, while keeping the strength.SOLUTION: Warp knitted fabric 1C according to one embodiment includes a plurality of warp threads 2 that are elastic and arranged along a weft direction D2, and a weft thread 3 that is non-elastic. The weft thread 3 is arranged so as to meander among the plurality of warp threads 2. The weft thread 3 forms a folded part 30 together with one of the plurality of warp threads 2, and forms a loop folded part 40, which is a closed loop, together with one of the plurality of warp threads 2.SELECTED DRAWING: Figure 8