baber/WOPTO huggingface dataset:
Patent JP-2021179932-A (JP)
Title: Document processing apparatus, document processing method, and program
Inventor: ITO HIDEO
IPC: G06F40/40
Filed: 2020-05-15
Abstract: To determine the degree of correspondence between a plurality of documents.SOLUTION: A document processing apparatus comprises: an input unit that receives input of a plurality of documents; a document dividing unit that divides the documents into words being characters or character strings and divides the documents into portions being groups larger than the words; a word correspondence degree calculation unit that calculates a word correspondence degree that is the degree of correspondence between the words in the different documents; a portion correspondence degree calculation unit that calculates a portion correspondence degree that is the degree of correspondence between the portions in the different documents; and a document correspondence degree calculation unit that calculates a document correspondence degree that is the degree of correspondence between the documents based on the degree of correspondence between the words determined by using the word correspondence degree and the portion correspondence degree.SELECTED DRAWING: Figure 1
Patent JP-2021179413-A (JP)
Title: Deterioration diagnostic system, deterioration diagnostic device, and deterioration diagnosis program
Inventor: IMAZU TOMONARI
IPC: G01M99/00
Filed: 2020-05-16
Abstract: To obtain a deterioration diagnostic system capable of diagnosing a progressing degree of deterioration with high accuracy according to the characteristics of a material to be conveyed.SOLUTION: A deterioration diagnostic device includes: a state data reception unit 12 for acquiring state data showing a state of a conveyance system including motors 4-1 to 4-n and motor loads 5-1 to 5-n driven by the motors 4-1 to 4-n to convey a material; a storage unit 14 for storing a deterioration diagnostic model for performing a deterioration diagnosis of the conveyance system; a material related information reception unit 11 for acquiring material related information showing characteristics of the material conveyed by the conveyance system; and a deterioration diagnosis unit 13 for performing deterioration diagnosis of the conveyance system by using the deterioration diagnostic model stored in the storage unit 14 on the basis of the material related information acquired by the material related information reception unit 11 and the state data acquired by the state data reception unit 12.SELECTED DRAWING: Figure 1
Patent JP-2021088050-A (JP)
Title: Punching device
Inventor: HONMA TOMIO
IPC: B26D5/14
Filed: 2020-05-19
Abstract: To provide a punching device which can adjust a punching pressure without providing a driving source exclusive to punching pressure adjustment.SOLUTION: A die cutter 100 includes a moving platen 1 and a fixing platen 2 that are arranged so as to face each other in a vertical direction, a moving mechanism for vertically moving the moving platen 1 toward the fixing platen 2, and a control part for controlling the moving mechanism. The moving mechanism punches a sheet material S into a predetermined shape by a punching die 8 mounted on at least one of the moving platen 1 and the fixing platen 2 by bringing the moving platen 1 close to the fixing platen 2. The moving mechanism has four pressing part (columnar parts 10a and 10c) having mutually different positions in a horizontal direction, four lift transmission mechanisms 4 (4a and 4c) for pressing the moving platen 1 toward the fixing platen 2, and four press motors for driving the four lift transmission mechanisms 4 (4a and 4c).SELECTED DRAWING: Figure 8
Patent JP-2021180641-A (JP)
Title: Nutritious liquid culture device
Inventor: OSAWA MASATOSHI
IPC: A01G27/00
Filed: 2020-05-20
Abstract: To provide a liquid culture device capable of continuously supplying a required amount of a liquid fertilizer, at timing when the liquid fertilizer should be supplied, even when a weight is reduced in work of fruit thinning and the like.SOLUTION: A mat sensor 9 is arranged in the vicinity of a pot 5 for measurement. A correction function part determines that a person stands on and steps on the mat sensor 9 for weight reduction work when the mat sensor 9 detects a load, and then intervenes to a liquid supply execution part of a controller 43 for stopping liquid supply. Then, when the mat sensor 9 becomes in a state of not detecting the load, the correction function part determines that the person retreated from the mat sensor 9, then, when the retreated state continuous even after lapse of 30 seconds, the correction function part determines that the weight reduction work is finished, then intervenes to the liquid supply execution part, then first, measures a weight of the pot 5 for measurement, for updating a proper weight by the measured weight. Then, the correction function part restarts the liquid supply, for supplying an optimal amount of the liquid after the weight reduction work.SELECTED DRAWING: Figure 6
Patent JP-2021183846-A (JP)
Title: Manual valve
Inventor: ASADA TETSUO
IPC: F16K31/44
Filed: 2020-05-21
Abstract: To prevent a manual operation of an operation shaft from being affected by an influence resulting from the injection of fluid from a seal part of the operation shaft.SOLUTION: A manual valve 10 comprises a casing 11 in which a valve hole 22 is formed, a valve body 23 for opening and closing the valve hole 22, an operation shaft 31 inserted into a penetration hole 19 of the casing 11, connected with a handle 32, and manually opening and closing the valve body 23 by the handle 32, a packing 34 for sealing a clearance between the penetration hole 19 and the operation shaft 31, and a cover 40 arranged between the casing 11 and the handle 32, and covering the penetration hole 19.SELECTED DRAWING: Figure 1
Patent JP-2023092533-A (JP)
Title: Lock control device and lock control method
Inventor: SUZUKI KENTA
IPC: H04Q9/02
Filed: 2020-05-22
Abstract: To provide a lock control device and a lock control method that can reduce power consumption while the vehicle is stopped.SOLUTION: A keyless entry system 1 includes a riding estimation unit 53 that estimates whether or not a user U is scheduled to start using a vehicle V and an approach sensor control unit 35 for activating an approach sensor 31 when it is estimated that the user U is scheduled to start using the vehicle V.SELECTED DRAWING: Figure 1
Patent JP-2021007289-A (JP)
Title: Ac generator and rectifier for the same
Inventor: CHEN WEI ZHONG
IPC: H02M7/12
Filed: 2020-05-25
Abstract: To provide an AC generator and a rectifier for the same.SOLUTION: A rectifier includes: a rectification transistor; a gate driving circuit; and a voltage clamp circuit. The rectification transistor is controlled by a gate voltage and generates a rectification voltage in accordance with an input voltage. The gate driving circuit generates the gate voltage in accordance with a difference between the rectification voltage and the input voltage. When the difference is less than a first prescribed threshold voltage, the gate driving circuit supplies the gate voltage in a first time interval and equalizes the difference to a first reference voltage. The gate driving circuit adjusts the gate voltage in a second time interval and equalizes the difference to a second reference voltage. In the second time interval, the voltage clamp circuit compares the difference with a third reference voltage and compares the gate voltage with a fourth reference voltage, thereby clamping the gate voltage.SELECTED DRAWING: Figure 2
Patent JP-2021185401-A (JP)
Title: Optical transceiver
Inventor: KURASHIMA HIROMI
IPC: G02B6/42
Filed: 2020-05-25
Abstract: To provide an optical transceiver with which it is possible to increase a cubic volume in which to arrange components.SOLUTION: An optical transceiver 1 pertaining to one embodiment comprises: a housing 2 engageable with a tab C1 of a cage C; a slider 3 movable in a longitudinal direction D1 along a side face 7c of the housing 2; and a pusher 10 including a stationary part 11 which is fixed to the side face 7c, a releasing part 13 located between the side face 7c and the tab C1 while the housing 2 is engaged with the tab C1, and a connecting part 12 located between the stationary part 11 and the releasing part 13 in the longitudinal direction D1 and connected to the slider 3. When the pusher 10 moves in a direction to remove the housing 2 from the cage C while the housing 2 is engaged with the tab C1, the connecting part 12 moves in the direction of removal and the releasing part 13 moves in a direction to separate from the side face 7c while being in contact with the tab C1, the releasing part 13 thus releasing the engagement.SELECTED DRAWING: Figure 12
Patent JP-2021114457-A (JP)
Title: Fuel cell system and fuel cell control method
Inventor: NANBA RYOICHI
IPC: H01M8/04537
Filed: 2020-05-25
Abstract: To improve the estimation accuracy of estimating exhaust hydrogen concentration.SOLUTION: A fuel cell system includes: a fuel cell with a stack of cells; a voltage sensor that detects a voltage using one or more cells as a unit; and a control unit that determines an operating point of the fuel cell to operate the fuel cell and operates the fuel cell at a low-efficiency operating point that is less efficient than a reference operating point during warm-up operation of the fuel cell. During the warm-up operation, the control unit calculates the total number of cells for which the detection voltage of the voltage sensor is less than or equal to a predetermined first reference voltage and calculates the exhaust hydrogen concentration using the total number of cells.SELECTED DRAWING: Figure 1
Patent JP-2021188838-A (JP)
Title: Top plate cover for gas range
Inventor: NAKAGAWA KEIICHI
IPC: F24C15/12
Filed: 2020-05-29
Abstract: To provide a top plate cover for a gas range which facilitates installation work.SOLUTION: A top plate cover 1 is mainly constituted by first covers 11a-11c having a first sheet body 13 of a small size, and a second cover 21 disposed in an overlaid manner above the first covers 11a-11c and having a second sheet body 23 of a size covering the entire of a top plate. The first sheet body 13 includes a first opening 12 in correspondence with an outside diameter of a gas burner, and perforations 14-17 as opening auxiliary lines formed around the first opening 12 so as to form other openings corresponding to different types of gas burners. Second openings 22a-22c into which the gas burner is inserted and whose diameter is larger than a diameter of the first opening 12 and is smaller than outside diameters of the first covers 11a-11c are formed on the second sheet body 23. The entire of the top plate can be easily covered by installing the first cover and the second cover.SELECTED DRAWING: Figure 1
Patent JP-2020126701-A (JP)
Title: Unmanned damp truck management system and unmanned damp truck management method
Inventor: TAKEDA KOJI
IPC: G05D1/02
Filed: 2020-06-01
Abstract: To provide a work vehicle management system capable of recognizing a travel direction of a work vehicle performing unmanned travel.SOLUTION: A work vehicle management system includes: a travel condition data generation unit which generates travel condition data of a work vehicle having an alarm device capable of alarming a travel direction; an alarm data generation unit which generates, based on the travel condition data, alarm data for controlling the alarm device in a manner such that the alarm device operates in a first state upon forward movement of the work vehicle and operates in a second state different from the first state upon backward movement of the work vehicle; and an output unit which outputs alarm data to the work vehicle.SELECTED DRAWING: Figure 5
Patent JP-2021185889-A (JP)
Title: Agricultural machine
Inventor: MIYATA SHINTARO
IPC: A01B63/16
Filed: 2020-06-04
Abstract: To provide means to easily monitor a large number of instruments.SOLUTION: An agricultural machine includes a power source 1, a control box 2, an input/output unit 3, and a monitoring unit 6. The power source 1 transmits power to an instrument 4 through the control box 2 and the input/output unit 3. The control box 2 includes a control unit 25 and a voltage measuring instrument 51, the control unit 25 transmits a control signal 21 to the instrument 4, and the input/output unit 3 includes a current measuring instrument 52. The monitoring unit 6 notifies of a candidate for a failure or an abnormality on the basis of control information 64 included in the control signal 21, voltage information 62 measured by the voltage measuring instrument 51, and current information 63 measured by the current measuring instrument 52.SELECTED DRAWING: Figure 2
Patent JP-2021187546-A (JP)
Title: palette
Inventor: TAKAHASHI YUYA
IPC: B65D19/38
Filed: 2020-06-05
Abstract: To provide a pallet on which an ID tag can be attached suitably while suppressing the height.SOLUTION: A pallet 1 includes: a tag housing unit 31, which is provided in a central pillar unit 4 in the center of the pallet 1 and houses a tag holder 22, which holds an ID tag. A vertical width of the central pillar unit 4 is shorter than a vertical width of the tag holder 22 in a vertical posture with a longitudinal width direction of the ID tag held in a vertical direction. The tag housing unit 31 is configured to accommodate the tag holder 22 with the vertical width direction of the vertical posture of the tag holder 22 inclined with respect to the vertical width direction of the central pillar unit 4. The tag housing unit 31 is configured to accommodate the tag holder 22 in the tag housing unit 31 by inserting the tag holder 22 in an oblique direction relative to the vertical width direction of the central pillar unit 4 when the tag holder 22 is accommodated in the tag housing unit 31.SELECTED DRAWING: Figure 6
Patent JP-2021193224-A (JP)
Title: Ear hook part for mask and mask with ear hook part
Inventor: TONEGAWA DAICHI
IPC: A41D13/11
Filed: 2020-06-08
Abstract: To provide a mask with ear hook parts having a cushioning function for relieving contact to ears.SOLUTION: A mask includes: a mask body 4; and a pair of right and left ear hook parts 10 attached to both sides of the mask body 4. Each ear hook part 10 includes: an elastic string part 12 having a pair of first ends 12a coupled to the mask body 4; and an attachment member 16 formed to relieve contact to a user's ear by surrounding at least a part of the elastic string part 12 by a soft material. The attachment member 16 has length to cover the entire elastic string part 12, and both ends of the attachment member 16 are set to a pair of second ends 16a connected to the mask body 4.SELECTED DRAWING: Figure 1
Patent JP-2021196624-A (JP)
Title: Operation support device and operation support program
Inventor: SHIRAI TOMOKO
IPC: B60R16/02
Filed: 2020-06-09
Abstract: To provide an operation support device that does not require an operator to gaze at a device capable of being operated by a gesture while the operator is performing the gesture to the device.SOLUTION: An operation support device comprises: a captured image acquisition unit for acquiring a captured image captured by an operator; a gesture detection unit for detecting a gesture by the operator based on the captured image; a line-of-sight detection unit for detecting that an operator's line of sight is directed toward an operation target device based on the captured image; a determination unit for determining whether or not the line-of-sight detection unit has detected that the operator's line of sight is directed toward the operation target device within the time for determining whether or not the operation has been performed after the gesture is detected if the gesture detection unit detects the gesture; and an output unit for outputting operation control information to the operation target device if the determination unit determines that the line-of-sight detection unit has detected that the operator's line of sight is directed toward the operation target device within the time for determining whether or not the operation has been performed.SELECTED DRAWING: Figure 1
Patent JP-2021196431-A (JP)
Title: Liquid crystal display and display system
Inventor: ISHIHARA TOMOYUKI
IPC: G09G3/20
Filed: 2020-06-10
Abstract: To provide a liquid crystal display and a display system that can more certainly prevent deterioration.SOLUTION: A liquid crystal display comprises: a liquid crystal panel that can switch between a first mode and a second mode; a control circuit that controls the operation of the liquid crystal panel; and a counter that increases or decreases a count value according to the lapse of time. The first mode and the second mode have the same relative relationship between the potential of a first electrode and the potential of a second electrode. The counter starts counting according to the timing to supply an initial vertical synchronous signal. When the liquid crystal panel operates in the first mode, the counter gradually increases the count value, and when the liquid crystal panel operates in the second mode, gradually decreases the count value. When the count value at a determination timing according to the timing to supply the latest vertical synchronous signal is equal to or less than a first threshold, the control circuit operates the liquid crystal panel in the first mode, and when the count value is equal to or more than a second threshold, operates the liquid crystal panel in the second mode.SELECTED DRAWING: Figure 4
Patent JP-2021194159-A (JP)
Title: Game machine
Inventor: TAKAGI YUJI
IPC: A63F5/04
Filed: 2020-06-11
Abstract: To provide a game machine with improved quality.SOLUTION: A game machine includes a housing, a front door, and a circuit board unit. The circuit board unit is provided on the front door side, and the circuit board unit includes a circuit board 101 on which a connector is arranged and a circuit board case 100. The circuit board case 100 is supported so as to be rotatable between a first position and a second position. The first position is visible on one side of the circuit board 101, and the second position is visible on the other side of the circuit board 101. There is a third position as a position of an intermediate section between the first position and the second position. When the front door is rotated from the fully open position to the closed position while the circuit board case 100 is in the third position, the side surface portion of the housing guides the circuit board case 100 from the third position side to the first position side.SELECTED DRAWING: Figure 7
Patent JP-2021151918-A (JP)
Title: Part feeder
Inventor: SATO YOSHIO
IPC: B65G47/28
Filed: 2020-06-15
Abstract: To provide a part feeder which allows the structure of the part feeder to be simplified and can be downsized while improving a working environment around the part feeder.SOLUTION: A hopper 18 has a hollow housing part 20 for housing a plurality of parts N, and a discharge port 22 for discharging the part N to the outside of the housing part 20 is disposed on an inner wall of the housing part 20. A disk 26 is rotatably disposed in the housing part 20 of the hopper 18, and a notched part 28 for receiving the part N is formed on an outer peripheral portion of the disk 26. A part guide part 34a for guiding the part N received in the notched part 28 of the disk 26 to the discharge port 22 side is disposed at a position corresponding to the discharge port 22 in a bottom surface of the housing part 20 of the hopper 18.SELECTED DRAWING: Figure 2
Patent JP-2021197851-A (JP)
Title: Electric power transmission device, control method of the same, and program
Inventor: NAGO HIDETADA
IPC: H02J50/10
Filed: 2020-06-16
Abstract: To release the restriction of electric power transmission properly by an electric power transmission device.SOLUTION: An electric power transmission device 200 limits electric power transmission on the basis of receiving a signal requesting the limitation of the electric power transmission from a power receiving device 300. Then, the electric power transmission device 200 releases the restriction on electric power transmission on the basis that the reason for the restriction on electric power transmission has been resolved while the restriction on electric power transmission is in place.SELECTED DRAWING: Figure 4
Patent JP-2021194440-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-18
Abstract: To provide a game machine which can improve an interest for a game.SOLUTION: A game machine can execute a variation performance which varies plural drawing patterns according to a result of determination and then displays them on display means. When the variation performance in which a special game is not executed as a result of determination in a second mode is carried out, the variation performance in which pieces of display timing at which the plural drawing patterns turn from an invisible state or a hardly visible state to an easily visible state are accorded is more easily executed in the variation performance based on that the number of second reservation memories is a specific number than in the variation performance based on that the number of first reservation memories is the specific number.SELECTED DRAWING: Figure 58
Patent JP-2022001179-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-06-22
Abstract: To provide a game machine that can increase interest of a game.SOLUTION: A performance period of a special development performance is longer than that of a particular development performance. The special development performance includes a first performance in which the visibility of a performance image is reduced, a second performance executed after the first performance in which pre-stage information can be visually displayed, and a third performance executed after the second performance in which post-stage information having a higher degree of emphasis than that of the pre-stage information can be visually displayed. The period from the execution of the particular development performance to the notification to be controlled to be in an advantageous state is shorter than the period from the execution of the special development performance to the notification to be controlled to be in the advantageous state.SELECTED DRAWING: Figure 11-9
Patent JP-2022006820-A (JP)
Title: Control device and control method
Inventor: TANAKA MASAHITO
IPC: G05B11/32
Filed: 2020-06-25
Abstract: To estimate an appropriate feedforward amount.SOLUTION: A control device comprises: an invalid amount calculation unit 7 for calculating an invalid amount FF_N that is the sum total having been invalidated due to, out of the feedforward amount calculated by feedforward calculation unit 2 in a prescribed trial period, either an output saturation where actual operation amount MV_F exceeds an operation upper-limit value OH or output saturation where the same falls short of an operation amount lower-limit OL; and an impulse correspondence correction unit 8 for calculating, on the basis of the invalid amount FF_N, the ratio of the sum total of the feedforward amount calculated by the feedforward calculation unit 2 in the trial period to the sum total of the feedforward amount having not been invalidated due to output saturation, and estimating the parameter for correcting the feedforward amount on the basis of the ratio so that an equivalent portion of the invalid amount FF_N is allocated within the range of actual operation amount MV_F that is not invalidated due to output saturation.SELECTED DRAWING: Figure 1