baber/WOPTO huggingface dataset:
Patent JP-2020144335-A (JP)
Title: Image forming apparatus
Inventor: WATANABE MASARU
IPC: G03G15/00
Filed: 2019-03-08
Abstract: To provide an image forming apparatus that can form an image on a sheet with a highly accurate image density.SOLUTION: An image forming apparatus 100 comprises: an image forming unit; a control unit 20; and a storage unit 80. The storage unit 80 stores the printing rate of a past image designated by a past print job. The control unit 20 includes a determination unit 20e and a first calculation unit 20b. When receiving a new print job, the determination unit 20e compares the printing rate of a new image designated by the new print job with the printing rate of the past image stored in the storage unit 80, and determines whether to execute a running-in operation. The first calculation unit 20b calculates the amount of toner supplied from the developing unit to the photoreceptor drum based on the printing rate of the new image. The running-in operation is to supply a toner in the amount calculated by the first calculation unit 20b from the developing unit to the photoreceptor drum before forming the new image on the sheet.SELECTED DRAWING: Figure 4
Patent JP-2020144082-A (JP)
Title: Composition for detecting oil and detection sensor
Inventor: TANIGUCHI YOSHINAO
IPC: G01N27/06
Filed: 2019-03-08
Abstract: To provide a composition for detecting oil, which enables highly accurate detection of oil.SOLUTION: A composition for detecting oil according to the present invention is used for oil detection sensor and contains conductive particles, one of cyclodextrins, and a binder resin. Here, the one of cyclodextrins is an α-cyclodextrin, and content of the α-cyclodextrin is in a range of 2-27 vol.%. The conductive particles contain at least either of carbon black and graphite. The binder resin is an elastomer.SELECTED DRAWING: Figure 1
Patent JP-2020144801-A (JP)
Title: Counter unit, counter unit control method, controller, and control system
Inventor: NIWA YOSHIMI
IPC: G05B19/05
Filed: 2019-03-08
Abstract: To provide a counter unit capable of adjusting timing of outputting to an actuator without depending on the cycle of a pulse signal.SOLUTION: A counter unit 10 executes outputting to an actuator 40 at a time which standby time indicating a timing adjustment value received from a PLC 20 has passed since a time point at which it was determined that an actually measured value obtained through measurement by use of a pulse signal agrees with a target value.SELECTED DRAWING: Figure 1
Patent JP-2020144817-A (JP)
Title: Driving information processing device, driving information processing method, and program
Inventor: TORII TAKESHI
IPC: G08G1/09
Filed: 2019-03-08
Abstract: To allow for accurately determining a level of difficulty of a curve a vehicle is traveling on.SOLUTION: A driving information processing device is provided, comprising a proficiency level acquisition unit 2010 configured to acquire proficiency levels of drivers driving on a curve; and a difficulty level determination unit 2020 configured to determine the level of difficulty of the curve based on the proficiency levels acquired from multiple drivers. Such a configuration allows for accurately determining the level of difficulty of a curve a vehicle is traveling on.SELECTED DRAWING: Figure 1
Patent JP-2020147627-A (JP)
Title: Addition curable type silicone composition, cured product of the same and optical semiconductor element
Inventor: ASAKURA AIRI
IPC: H01L33/56
Filed: 2019-03-11
Abstract: To provide an addition curable type silicone composition for giving a cured product having excellent adhesion to an optical semiconductor substrate.SOLUTION: There is provided an addition curable type silicone composition which comprises (A) a specific linear organopolysiloxane having at least two alkenyl groups bonded to a silicon atom in one molecule, (B) a specific branched organopolysiloxane, (C) an organohydrogen polysiloxane having at least two hydrogen atoms bonded to a silicon atom in one molecule and no epoxy group, (D) a compound having an acid anhydride group, (E) a platinum group metal catalyst and (F) a compound having an epoxy group, with specific contents, respectively.SELECTED DRAWING: None
Patent JP-2019184229-A (JP)
Title: Organic film formation device
Inventor: TAKAHASHI TAKASHI
IPC: F26B5/04
Filed: 2019-03-13
Abstract: To provide an organic film formation device capable of forming the organic film by applying heat of less heat loss but with high heat storage efficiency to a base plate coated with a solution containing an organic material and a solvent.SOLUTION: An organic film formation device 1 comprises a chamber 10 capable of keeping atmosphere reduced in pressure to be lower than an atmospheric pressure; an exhausting part 20 capable of exhausting an inner side of the chamber; a first heating part 32 having a first heater 32a arranged in the chamber; a second heating part 32 having a second heater 32a; a first uniform heating plate 34a and a second uniform heating plate 34b arranged between the first heating part and the second heating part; processing areas 30a, 30b which are present between the first uniform heat plate and the second uniform heat plate and in which a work piece 100 is supported; and a first reflection plate 36 which is provided in the chamber and encloses an area including the first heating part, the second heating part, the first uniform heat plate, the second uniform heat plate and the processing areas, and reflects the incidence heat toward the processing areas.SELECTED DRAWING: Figure 1
Patent JP-2020146667-A (JP)
Title: Sludge treatment method and sludge treatment facility
Inventor: MASAI KAZUO
IPC: B01D21/06
Filed: 2019-03-15
Abstract: To provide a sludge treatment method and a sludge treatment facility capable of suppressing generation of scum in a gravity concentration facility.SOLUTION: Provided are a method of sludge treatment and a sludge treatment facility in which sludge 38 sent from sewage treatment plant 70 is allowed to flow into a gravity concentration facility provided in a sludge treatment plant 88 and settled by gravity to obtain concentrated sludge, the improvement which comprises foreign substances contained in the sludge 38 are cut, in the flow of sludge 38, into a predetermined size to give cuttings, and the resulting sludge 39 that contains the cuttings is allowed to flow into a sewage distribution tank 89 and then a gravity concentration tank 90.SELECTED DRAWING: Figure 1
Patent JP-2020153534-A (JP)
Title: heater
Inventor: SATO FUSATOSHI
IPC: B22D17/00
Filed: 2019-03-18
Abstract: To provide a heater capable of improving heating efficiency.SOLUTION: A heater comprises a heat generating unit 20, a heat radiating unit 10 that houses the heat generating unit 20 and radiates the heat of the heat generating unit 20 from an external surface, and a housing 30 that houses the heat radiating unit 10. The heat generating unit 20 is integrally molded with the heat radiating unit 10 by being cast inside the heat radiating unit 10. Further, the heat generating unit 20 is a sheathed heater having a U shape having a bent part inside the heat radiating unit 10. Further, the heat radiating unit 10 is an aluminum alloy.SELECTED DRAWING: Figure 5
Patent JP-2020154533-A (JP)
Title: Risk estimation device and automatic driving device
Inventor: SAKAI REI
IPC: B60W30/09
Filed: 2019-03-19
Abstract: To provide a risk estimation device capable of appropriately estimating a level of risk that traffic participants may appear when a host vehicle passes through an area around a stationary vehicle.SOLUTION: An automatic driving device 1 provided herein is configured to: acquire a position relationship between a preceding vehicle 11 and a host vehicle 3 based on surrounding situation data D_info; and estimate the appearance risk Risk_ap to be lower when an inter-vehicle distance D1 between the host vehicle 3 and the preceding vehicle 11 in the traveling direction is less than a first predetermined value D1ref as compared to when the distance in the traveling direction is equal to or greater than the first predetermined value D1ref.SELECTED DRAWING: Figure 4
Patent JP-2020155171-A (JP)
Title: Magnetic disk device
Inventor: UCHIDA TAKATO
IPC: G11B33/12
Filed: 2019-03-19
Abstract: To provide a magnetic disk device in which deterioration of positioning accuracy due to humidity is suppressed.SOLUTION: A magnetic disk device 100 comprises a magnetic disk 2, a magnetic head 9, a microactuator 7, a reception part (case 1), a servo controller 21, a humidity sensor 10, a temperature sensor 11 and a control circuit 30. The magnetic head accesses the magnetic disk. The microactuator moves the magnetic head. The reception part receives the magnetic disk, the magnetic head, and the microactuator. The servo controller executes positioning control of the microactuator. The humidity sensor outputs a value corresponding to humidity in the reception part. The control circuit adjusts gain of the positioning control based on the output value by the humidity sensor.SELECTED DRAWING: Figure 1
Patent JP-2019088976-A (JP)
Title: Game control device, method for controlling game, program, and game system
Inventor: TODA TAKAHIRO
IPC: A63F13/533
Filed: 2019-03-25
Abstract: To provide a game control device, a game control method, a program, and a game system allowing a user who is executing or tires to execute a certain game to know own information regarding another game.SOLUTION: A game control device includes: execution means for executing a first game; first determination means for determining whether a user's execution situation in the first game satisfies a first condition; information acquisition means for acquiring the user information of the user in a second game related to the first game when the first determination means determines that the first condition is satisfied; and notification means for notifying the user of the user information in the second game acquired by the information acquisition means.SELECTED DRAWING: Figure 9
Patent JP-2020160149-A (JP)
Title: Light source device, projection device and light source control method
Inventor: MASUDA HIROKI
IPC: H04N9/31
Filed: 2019-03-25
Abstract: To provide a light source device improved in color balance, projection device and light source control method.SOLUTION: A light source device comprises: a fluorescence wheel that has a fluorescence light emitting area emitting fluorescence excited by first wavelength band light emitted from a first light emitting element as second wavelength band light; a second light emitting element that emits third wavelength band light distributing on a wavelength side longer than the second wavelength band light; composition means that composes the first to third wavelength band light; a color wheel that includes an area for selecting the third wavelength band light composed by the composition means and light of part on the long wavelength side of the second wavelength band light as fourth wavelength band light, and an area for transmitting visible light; and a control unit that controls the first light emitting element, second light emitting element, fluorescence wheel, and color wheel. The control unit is configured to perform synchronization control of the fluorescence wheel and color wheel and, depending on an output mode, control the fluorescence wheel and color wheel while shifting a synchronous position of the color wheel with respect to the fluorescence wheel.SELECTED DRAWING: Figure 4
Patent JP-2020160838-A (JP)
Title: Electronic device, garbage management system, and garbage management method
Inventor: NITTA KENICHIRO
IPC: G06F21/60
Filed: 2019-03-27
Abstract: To provide an arrangement which collects information of electronic devices for disposal that cannot be accessed from a public communication network, and reduces the burden on a user.SOLUTION: An image forming apparatus 10 inputs communication network settings and garbage pre-processing information indicating processes of garbage pre-processing. The image forming apparatus establishes network connection through a second communication network N2 located outside a first communication network N1. The image forming apparatus automatically and sequentially carries out the garbage pre-processing in accordance with the process provided by a manufacturer.SELECTED DRAWING: Figure 1
Patent JP-2020161724-A (JP)
Title: Heat sink and manufacturing method of the same
Inventor: MARUYAMA SHIGENAO
IPC: H05K7/20
Filed: 2019-03-27
Abstract: To ensure a cooling performance of a heat sink when a high-temperature heat source is cooled.SOLUTION: A heat sink 1 for cooling heat of a heat source with a refrigerant circulating inside includes a plurality of refrigerant flow paths through which the refrigerant flows. A refrigerant flow path R1 close to the heat source has a shape so set that a hydraulic diameter is larger than that of a refrigerant flow path R3 far from the heat source.SELECTED DRAWING: Figure 2
Patent JP-2020159975-A (JP)
Title: Spectroscopic measuring device and spectroscopic measuring method
Inventor: SERA Hideyuki
IPC: G01J3/45
Filed: 2019-03-27
Abstract: To eliminate the influence of noise attributable to the nature of a birefringent crystal or piping, etc.SOLUTION: Transmitted light from an object having been irradiated with light from a light source 1 is separated into two light waves L1 and L2 by a Francon-type Savart plate 31 in an interference optical system 3, which are then bound to interfere on the light receiving face of an array detector 21 by a Fourier lens 32, forming an interferogram. Output from the array detector 21 is sent to computation means 4, where a spectrum is calculated. The measurable range is limited to a wavelength width of less than 1 octave, and the computation means 4 removes the measured values that are outside of this range from measurement results.SELECTED DRAWING: Figure 1
Patent JP-2020162641-A (JP)
Title: Game system and program
Inventor: IGUCHI TADASHI
IPC: A63F13/69
Filed: 2019-03-28
Abstract: To restrict a movable range of a player character in a game field in the process of progressing a game without making the player conscious, to create many opportunities for player characters to match, and to activate the game.SOLUTION: A server device 10 has a configuration which forms a game field including one or more second hierarchies that are laminated above a first hierarchy or below the first hierarchy showing a hierarchy where a player character is charged and have a narrower movable range of the player character than the first hierarchy, performs movement restriction processing that restricts movements of the player character between hierarchies in the direction opposite to a lamination direction where the second hierarchy is laminated on the first hierarchy on the basis of a given condition on the basis of a given instruction during a match game, and performs game processing including processing of the match between the player characters to be executed in the game field.SELECTED DRAWING: Figure 4
Patent JP-2020162693-A (JP)
Title: Opening/closing member drive device
Inventor: IWAMI AKIO
IPC: A47K13/12
Filed: 2019-03-28
Abstract: To provide an opening/closing member drive device capable of handling various load patterns.SOLUTION: An opening/closing member driving device 1 includes: an output shaft 2 protruding from a case 10; a motor 3 that is the drive source; a transmission mechanism 4 that transmits the rotation of the motor 3 to the output shaft 2; and assist springs 5 that bias the output shaft 2. The assist springs 5 include: a first spring 51 that generates an assist force while the rotation position of the output shaft 2 is within a first working angle range (for example, 50° to 120°); and a second spring 52 that generates an assist force while the rotation position of the output shaft 2 is within a second working angle range (for example, 20° to 120°).SELECTED DRAWING: Figure 3
Patent JP-2020164135-A (JP)
Title: Seat
Inventor: NAGASAWA ISAMU
IPC: B60N2/02
Filed: 2019-03-29
Abstract: To provide a seat which can change its shape to an optimal shape in accordance with a sitting state.SOLUTION: A seat 10 analyzes an aspect of a sitting posture of an occupant P and changes its shape while interlocking a seat cushion 11 and a seat back 12 with each other. Therefore, the shape of the seat 10 can be changed to an optimal shape on the basis of a sitting state. In addition, by changing the shape of the seat 10, it can reduce pains and fatigue of the occupant P. Furthermore, by changing the shape of the seat 10, it is capable of making the occupant P assume a stable sitting posture and appropriately receive protection when an occupant protection device such as an air bag operates in a vehicle collision.SELECTED DRAWING: Figure 8
Patent JP-2020166793-A (JP)
Title: Semiconductor device and method for configuring neural network
Inventor: NAKAMURA KAZUYUKI
IPC: G06N3/063
Filed: 2019-03-30
Abstract: To provide a semiconductor device and a method for configuring a neural network that implement a neural network structure without relying on software.SOLUTION: A semiconductor device 10 can construct a neural network at least composed of a synapse and a start point neuron and an end point neuron coupled together by the synapse. The semiconductor device comprises: a storage unit 14 including a memory cell array 142 that stores data for each entry and a partial match search circuit 144 that searches for an entry containing data that partially matches a search key from data stored in the memory cell array 142; a calculation circuit 16 that calculates a value of the end point neuron based on the data searched for by the partial match search circuit 144; an activation calculation circuit 18 that outputs activation data obtained by passing a calculation result through an activation function; and a data update circuit 20 that rewrites part of the data stored in the storage unit 14 when the activation data is input.SELECTED DRAWING: Figure 1
Patent JP-2020170022-A (JP)
Title: Viewfinder optical system, observation device having the same, and image capturing device
Inventor: NOBUO FUMIHIRO
IPC: G02B25/00
Filed: 2019-04-01
Abstract: To provide a viewfinder optical system which has a high magnification and a long eye relief and offers superior optical performance.SOLUTION: A viewfinder optical system for observing an image displayed on an image display surface is provided, the system comprising a first lens having positive refractive power, a second lens having negative refractive power, a third lens having positive refractive power, and a fourth lens having positive refractive power arranged in order from the image display surface side to the observation side. A refractive index nd1 of a material of the first lens, a refractive index nd2 of a material of the second lens, a focal length f1 of the first lens, a focal length f of the viewfinder optical system, and the like are each set appropriately.SELECTED DRAWING: Figure 1
Patent JP-2020169475-A (JP)
Title: Support device
Inventor: KOBAYASHI FUMITO
IPC: E04B2/74
Filed: 2019-04-02
Abstract: To provide a support device for a sheet member easy in assembly.SOLUTION: A support device for a sheet member provided with: a column part; an upper engaging member attached on an upper part of the column part; a sheet member; and an engaging body attached on the sheet member, wherein the engaging member has an upper engaging groove formed along a longitudinal direction of the upper engaging member to engage the engaging body.SELECTED DRAWING: Figure 3
Patent JP-2020174070-A (JP)
Title: Gas phase decomposition method for semiconductor substrates
Inventor: ARAKI KENJI
IPC: H01L21/306
Filed: 2019-04-08
Abstract: To provide a gas phase decomposition method for a surface of a semiconductor substrate, which is a method using a simple device, and has a short gas phase decomposition processing time and excellent in-plane uniformity of gas phase decomposition.SOLUTION: In a gas phase decomposition method for a semiconductor substrate for metal contamination evaluation, a chemical solution is injected into a container with an opening at the top, the semiconductor substrate is installed so as to cover the opening, a closed space is formed between the surface of the semiconductor substrate on which the metal contamination is evaluated and the chemical solution in the container, and the vapor of the chemical solution causes gas phase decomposition of the surface of the semiconductor substrate facing the closed space.SELECTED DRAWING: Figure 1
Patent JP-2020176908-A (JP)
Title: Time comparison system, time comparison device, and time comparison method
Inventor: SAKUMA HIROKI
IPC: G04G5/00
Filed: 2019-04-17
Abstract: To find a time difference between timepieces installed at distant and separated locations at a low cost with high accuracy.SOLUTION: In a time comparison system 20, a mediating station 21 disperses one optical signal 21c into a spatial domain by optical complex amplitude modulation and simultaneously transmits them to a plurality of separated comparison stations 22 and 23. The mediating station 21 transmits the optical signal 21c while changing a transmission angle by phase modulation, scans the intensity of reflected light c1 thereof, detects the peak intensity and specifies the directions of the comparison stations 22 and 23. The reflected light c1 of the optical signal 21c transmitted to the specified comparison stations 22 and 23 is detected, and a reciprocal propagation delay time between the mediating station 21 and the comparison stations 22 and 23 is obtained. A difference computation unit 25 adds the obtained propagation delay time to a time difference between points of time ta and tb pertaining to the comparison stations 22 and 23 and a point of time tc pertaining to the mediating station 21 and obtains time information for each of the comparison stations 22 and 23. A time difference between the comparison stations 22 and 23 is obtained from the result of having subtracted the time information of one comparison station 22 from the time information of the other comparison station 23.SELECTED DRAWING: Figure 1
Patent JP-2020176581-A (JP)
Title: Engine control device
Inventor: YOKOYAMA NOBUHIKO
IPC: F01P7/16
Filed: 2019-04-22
Abstract: To provide an engine control device which prevents a temperature of an engine body from becoming excessively high while inhibiting reduction of an engine output.SOLUTION: An engine control device includes: a first coolant path 160; a second coolant path 62 in which a coolant discharged from a water pump 61 is circulated via an engine body 1 and a radiator 71; a flow control valve 75 disposed in the middle of the first coolant path 160; and a thermostat 72 including a valve body 72a disposed in the middle of the second coolant path 62 and a valve opening temperature change part 72b which may change a valve opening temperature of the valve body 72a. When a failure of the flow control valve 75 is detected, the valve opening temperature of the thermostat 72 is decreased and an engine output is limited for a predetermined period from the detection of the failure of the flow control valve 75.SELECTED DRAWING: Figure 2
Patent JP-2020178802-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2019-04-24
Abstract: To provide a game machine capable of enhancing a player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: A game machine 10 includes a ready-to-win variation during a second reservation when a reservation number M of the second reservation for a second special pattern is 3 or larger when starting a variation game, and holds a lottery regarding execution of a straddle performance to be executed while being extended over a next variation game from the variation game when a determination result for the variation game is a complete failure. When the lottery is won, the straddle performance is executed. When the straddle performance is executed up to the middle of a next variation game, a remaining time performance to be started after completion of the straddle performance is determined and executed during remaining time after completion of the straddle performance in a next variation game.SELECTED DRAWING: Figure 130