baber/WOPTO huggingface dataset:
Patent JP-2021050077-A (JP)
Title: Medium conveying device and image forming device
Inventor: OTOMO KOHEI
IPC: B65H3/52
Filed: 2019-09-25
Abstract: To improve exchangeability of a roller.SOLUTION: A paper sheet feeding device 41 comprises: a paper feeding cassette 12 insertable/extractable to/from a housing 2 along a paper feeding cassette inserting/extracting direction; and a detachable unit 70 having a retard roller 18 for separating a plurality of paper sheets P fed from the paper feeding cassette 12 and an inner frame 74 pivotally supporting a retard roller shaft 18S being a rotation shaft of the retard roller 18, and detachable to the paper feeding cassette 12. The paper feeding cassette 12 comprises: a lock part 60 detachably holding the detachable unit 70; and a guide part 54 for guiding the detachable unit 70 in a detachable unit detaching direction being a detaching direction different from the paper feeding cassette inserting/extracting direction being the inserting/extracting direction of the paper feeding cassette 12. The detachable unit 70 comprises a claw part 82 engaging with the lock part 60.SELECTED DRAWING: Figure 4
Patent JP-2021054907-A (JP)
Title: Resin composition for hard coat and use thereof
Inventor: KOIDE SHIGEHIRO
IPC: C08F299/00
Filed: 2019-09-27
Abstract: To provide a resin composition for hard coat which exhibits excellent tack-free properties in an uncured state, and facilitates distribution and molding of an uncured base material.SOLUTION: A resin composition for hard coat contains an energy curable resin and inorganic fine particles, and the inorganic fine particles contain at least silica particles. The silica particles of the resin composition for hard coat contain connection silica particles having a plurality of spherical particles and a connection part connecting the plurality of spherical particles. The resin composition for hard coat containing the connection silica particles exhibits excellent tack-free properties even in an uncured state, and accordingly can greatly contribute to facilitation of distribution and molding of an uncured base material.SELECTED DRAWING: None
Patent JP-2021055595-A (JP)
Title: Vehicle controller
Inventor: OZAKI TAKAHIRO
IPC: F02D29/00
Filed: 2019-09-30
Abstract: To properly suppress an engine speed from rising during decompression slip control of automatically loosening the fastening of a clutch to slide an input side of the clutch with respect to an output side regardless of driver's operation.SOLUTION: A vehicle controller is configured to, when a vehicle speed is 0 or is equal to or less than a predetermined value close to 0, slide an input side of a clutch interposed between an output shaft of an internal combustion engine and a drive wheel of a vehicle relatively to an output side, and when the slip becomes excessive and a certain condition that can cause the engine speed to rise is satisfied, execute correction control to suppress the engine speed from rising.SELECTED DRAWING: Figure 3
Patent JP-2019216289-A (JP)
Title: Semiconductor device
Inventor: OKAGAKI TAKESHI
IPC: H01L21/82
Filed: 2019-10-01
Abstract: To provide a delay circuit suitable for a FinFET.SOLUTION: A semiconductor device comprises a first inverter and a second inverter connected in series to the first inverter. Each of the first and second inverters comprises a p-channel type transistor and an n-channel type transistor. The numbers of projection semiconductor layers that configure active regions of the p-channel type transistor and the n-channel type transistor of the second inverter are less than the numbers of projection semiconductor layers that configure active regions of the p-channel type transistor and the n-channel type transistor of the first inverter, respectively.SELECTED DRAWING: Figure 13
Patent JP-2021059252-A (JP)
Title: tire
Inventor: MISHIMA MARI
IPC: B60C11/03
Filed: 2019-10-08
Abstract: To provide a tire capable of exhibiting superior on-snow performance while maintaining driving stability.SOLUTION: A tire having a tread portion is provided. A circumferential groove includes a first shoulder-circumferential groove 5, and a crown-circumferential groove 7. A land portion includes a first middle land portion 11. A plurality of curved grooves 15 having first ends 15a and second ends 15b, and a plurality of sub grooves 25 are provided in the first middle land portion 11. Each of the first ends 15a of the plurality of curved grooves 15 communicates with the first shoulder circumferential groove 5. Each of the second ends 15b of the plurality of curved grooves 15 communicates with another curved groove 15 adjacent in the tire circumferential direction. The sub grooves 25 include inside sub grooves 26 and outside sub grooves 30. An end on the curved groove 15 side of the outside sub groove 30 faces an end on the curved groove 15 side of the inside sub groove 26 in the tire axial direction via the curved groove 15.SELECTED DRAWING: Figure 2
Patent JP-2021065015-A (JP)
Title: Motor drive device and motor drive method
Inventor: HIRAKATA MASAKI
IPC: H02P27/06
Filed: 2019-10-11
Abstract: To make it possible to determine whether or not fail-safe control is released by detecting speed of a motor even when a failure occurs.SOLUTION: A motor drive device includes: an upper arm gate drive circuit; a lower arm gate drive circuit; a first rotation detection unit for receiving power supply from a first power source; a second rotation detection unit for receiving power supply from a second power source; a first fail-safe circuit for performing fail-safe control for a gate drive circuit receiving power supply from at least the first power source among the upper arm gate drive circuit and the lower arm gate drive circuit using a detection signal from the first rotation detection unit; and a second fail-safe circuit for performing fail-safe control for the gate drive circuit receiving power supply from at least the second power source among the upper arm gate drive circuit and the lower arm gate drive circuit using the detection signal from the second rotation detection unit.SELECTED DRAWING: Figure 1
Patent JP-2020000944-A (JP)
Title: Game machine
Inventor: HYODO TOSHIYUKI
IPC: A63F7/02
Filed: 2019-10-15
Abstract: To provide a game machine capable of executing notice performance that can enhance game amusement.SOLUTION: On the basis of acquisition information stored to acquisition information storage means, variation start time determination is performed; on the basis of execution of the variation start time determination, identification information is variably displayed, and a result of the variation start time determination is displayed. There are provided: prior determination means performing prior determination about the acquisition information prior to execution of the variation start time determination; prior notice performance execution means which performs prior notice performance suggesting a result of the prior determination; and in-variation notice execution means which executes in-variation notice performance suggesting a result of the variation start time determination during the variable display corresponding to the acquisition information to be a target of the prior notice performance. The in-variation notice execution means can reset an execution mode of the in-variation notice performance to be executed during the variable display when the prescribed condition is satisfied in a prescribed period from start of the variable display corresponding to the acquisition information to be a target of the prior notice performance until an arrival of an execution period of the variation notice performance.SELECTED DRAWING: Figure 13
Patent JP-2020001410-A (JP)
Title: Liquid jet device and cleaning device
Inventor: NAKAGAWA SHIGENORI
IPC: B41J2/165
Filed: 2019-10-15
Abstract: To provide a liquid jet device capable of stably wiping a nozzle surface disposed with nozzles jetting liquid, and a cleaning device.SOLUTION: An ink-jet printer comprises: a liquid jet head 27 jetting ink from nozzles disposed on a nozzle surface 63; a wiping member 73 capable of wiping off the ink adhered to the nozzle surface 63; and an absorption member 78 being brought into contact with the nozzle surface 63 and capable of holding the ink adhered to the nozzle surface 63. Further, the ink-jet printer can perform first maintenance operation for wiping the nozzle surface 63 by the wiping member 73 and second maintenance operation for bringing the absorption member 78 into contact with the nozzle surface 63 by biasing the absorption member 78 by the wiping member 73.SELECTED DRAWING: Figure 7
Patent JP-2021064560-A (JP)
Title: Line lighting device
Inventor: OKAMURA SHO
IPC: B60Q3/54
Filed: 2019-10-16
Abstract: To prevent deterioration of light distribution performance such as deterioration of illumination intensity.SOLUTION: A line lighting device has: a light emitting unit 3 including a light emitting unit housing 8 and a light emitting body 9 which emits light; a light guide body 5 including a light guide body part 11 formed into a rod-like shape and a light guide body flange part 13 provided at a first end part of the light guide body part 11; and a case 7 including a case body part 17 which is formed into a rod-like shape, partially opens when viewed in a longitudinal direction, and houses the light guide body part 11 therein. The light guide body flange part 13 is sandwiched between a first longitudinal end of the case body part 17 and the light emitting unit housing 8 and a gap 19 is formed between an end of the light guide body part 11 and the light emitting body 9.SELECTED DRAWING: Figure 6
Patent JP-2021065112-A (JP)
Title: Channel chip for plant substance detection, and plant substance detection device
Inventor: NODAGUCHI MICHITAKA
IPC: C12Q1/6895
Filed: 2019-10-18
Abstract: To provide a technique that can be used for determining a state of a plant such as presence of environmental stress, prospect of occurrence of a phenomenon such as flowering, and presence of disease infection, and is capable of performing the determination in a simpler manner and more efficiently.SOLUTION: A channel chip and a fluid device which include: (A) a plant sample injection part; and (C) a channel which is connected to the plant sample injection part A, and has a plant substance detection probe immobilized region.SELECTED DRAWING: None
Patent JP-2021065369-A (JP)
Title: Cooker
Inventor: SENGOKU TADASHI
IPC: F24C7/04
Filed: 2019-10-21
Abstract: To provide a cooker that can restrain attachment of foreign matter to a heater, and promote downsizing.SOLUTION: A cooker comprises: a box-shaped case comprising an opening in an upper surface; a heater 9 arranged along an inside surface of the case; a reflecting part 10 arranged between the heater and the case, and for reflecting radiant heat of the heater toward the opening; and a protective plate 8 opposed to the heater on the side opposite to the reflecting part, for preventing attachment of foreign matter to the heater, and through which the radiant heat can pass. The heater includes a film-like heating element having a thickness of 300 micrometers or less. The protective plate is inclined at an angle of 65-75 degrees with respect to a bottom surface of the case.SELECTED DRAWING: Figure 6
Patent JP-2021067846-A (JP)
Title: Conference support device, conference support method and conference support program
Inventor: CHIKU KAZUO
IPC: G10L15/10
Filed: 2019-10-24
Abstract: To provide a conference support device, a conference support method, and a conference support program which output conference support information indicating progress of a conference so that a facilitator can proceed with the conference less depending on skill.SOLUTION: A conference support device 1 includes: a voice input unit for inputting a voice of a speaker; a storage unit 45 for storing a phrase table Tk having phrases, and evaluation values associated with the phrases and determined according to strengths of an affirmative or negative meanings of the phrases; and a control unit 44 for acquiring utterance content information by voice recognition processing based on the voice, and acquiring the phrase and the evaluation values associated with the phrases from the utterance content information by the phrase table Tk, and outputting conference support information corresponding to the evaluation values.SELECTED DRAWING: Figure 1
Patent JP-2020076086-A (JP)
Title: Polyisocyanate mixture, coating composition, and coating film
Inventor: YAMAUCHI MICHIKAZU
IPC: C08G18/79
Filed: 2019-10-29
Abstract: To provide a polyisocyanate mixture having excellent coating film properties.SOLUTION: Provided is a polyisocyanate mixture including: a triisocyanate compound (A) represented by general formula (I); and polyisocyanate (B4) obtained from an aliphatic diisocyanate at least containing 1,6-diisocyanatohexane, where, when mol% of each of uretidinedione structure, iminooxadiazine dione structure, isocyanurate structure, allophanate structure, urethane structure, and biuret structure is denoted as a, b, c, d, e, f, (a+b)/(a+b+c+d+e+f) is 0.02-0.50. (In the general formula (I), a plurality of Y's each independently represent a single bond or a divalent hydrocarbon group having 1 to 20 carbon atoms which may have an ester structure and/or an ether structure. A plurality of Y's may be the same as or different from one another. Rrepresents a hydrogen atom or a monovalent hydrocarbon group having 1 to 12 carbon atoms).SELECTED DRAWING: None
Patent JP-2021069657-A (JP)
Title: Game machine
Inventor: BABA TOSHIHIRO
IPC: A63F7/02
Filed: 2019-10-30
Abstract: To provide a game machine capable of fully enhancing a player's interest in a game.SOLUTION: A Pachinko machine 10 includes: a main control CPU 60a for generating a jackpot game state when a winning determination result occurs after executing special pattern winning determination with start winning as an opportunity; and a performance control CPU 65a for allowing a pattern display device 17, a speaker 18, and the like to execute a performance on the basis of a control signal from the main CPU 60a. The main control CPU 60a executes special pattern winning determination corresponding to a set degree of advantage from among plural stages of degrees of advantage regarding a game, and changes setting of a degree of advantage according to a setting change operation during a setting change mode. The performance control CPU 65a can determine execution of a suggestive performance regarding a degree of advantage, and can change execution possibility of the suggestive performance according to the number of consecutive rounds of a jackpot game state.SELECTED DRAWING: Figure 10
Patent JP-2020076096-A (JP)
Title: Adhesive layer, adhesive composition, adhesive and adhesive sheet
Inventor: ASANO TETSUYA
IPC: C09J7/38
Filed: 2019-11-05
Abstract: To provide an adhesive layer excellent not only in folding durability but also excellent in moist heat-resistant haze property while having excellent adhesive force to an adherend.SOLUTION: The adhesive layer is produced by curing [I] an adhesive composition containing (A) an acrylic resin, and has an adhesive force (α) of 25 N/25 mm or more, folding durability (β) of 100,000 times or more and a moist heat-resistant haze property (γ) of 1.0% or less, each as measured under predetermined conditions.SELECTED DRAWING: None
Patent JP-2020142230-A (JP)
Title: Adsorbent of nitrate nitrogen, and production method thereof
Inventor: OHASHI FUMIHIKO
IPC: C01B33/46
Filed: 2019-11-06
Abstract: To provide a production method of an adsorbent of nitrate nitrogen containing an aluminum silicate polymer material excellent in adsorption ability of nitrate nitrogen.SOLUTION: A production method of an adsorbent of nitrate nitrogen includes following steps: a mixing step for mixing an aqueous solution of a silicon compound and an aqueous solution of an aluminum compound to prepare a first suspension containing precursor particles made of an aluminum silicate polymer; a removing step for removing by-product salts from the first suspension to obtain a second suspension; a hydrothermal reaction step for subjecting the second suspension to hydrothermal reaction to obtain a third suspension containing aluminum silicate polymer particles; and a drying step for drying the third suspension to obtain the aluminum silicate polymer particles.SELECTED DRAWING: None
Patent JP-2021073867-A (JP)
Title: Door closing device and animal trapping device with the same
Inventor: SANO TAKESHI
IPC: A01M23/20
Filed: 2019-11-06
Abstract: To provide a door closing device that can be used regardless of the size of a trapping animal by making a structure of a door dropping by small force and thereby can simply set the door into an open state, and provide an animal trapping device with the door closing device.SOLUTION: A door closing device 40 includes: a stopper 41 for supporting a door 20 to bring an inlet 11 into an open state, and preventing the door 20 from dropping; a sensing unit 42 for sensing the animal entering the inside of the animal trapping device 1; a supporting unit for supporting a weight arranged in the upper part of the animal trapping device 1; a first support release unit for releasing the support of the supporting unit to make the weight drop when the entering of the animal is sensed; and a second support release unit for releasing the support of the stopper 41 to make the door 20 drop by the collision of the dropping weight.SELECTED DRAWING: Figure 1
Patent JP-2021077279-A (JP)
Title: Information providing system
Inventor: KOBAYASHI JUN
IPC: G06F21/33
Filed: 2019-11-13
Abstract: To provide information suitable for the user while executing no user authentication.SOLUTION: An information providing system includes a cookie processing unit and a content providing unit. The cookie processing unit generates cookie information by associating an account identifier of a user, a terminal identifier of a user terminal, and a tracking ID corresponding to a first webpage with a cookie ID corresponding to the web browser in response to access of a browser of the user terminal to the first webpage to store the cookie information in the user terminal. In response to access of the web browser to a second webpage, the content providing unit acquires cookie information from the user terminal and obtains a user profile of the user by referring to a user database using the cookie information to transmit content data based on the user profile to the user terminal.SELECTED DRAWING: Figure 1
Patent JP-2021075442-A (JP)
Title: Wurtzite type manganese oxide particle, and method of producing the same
Inventor: KAZAMA TAKUYA
IPC: C01G45/00
Filed: 2019-11-13
Abstract: To provide a novel wurtzite type manganese oxide particle.SOLUTION: The manganese oxide particle is produced by subjecting a compound containing manganese to heat decomposition. At this time, a reductant composed of at least one material of a polyol material, and an ethylene glycol stearate material is added into a reaction system as an additive agent, the system is heated at a first temperature (200°C or lower) and under a reduced pressure atmosphere, thereafter the temperature is raised, and the system is heated at a temperature higher than the first temperature and under an inert gas atmosphere, whereby a single phased wurtzite type manganese oxide particle having a particle size of 100 nm or lower can be obtained.SELECTED DRAWING: Figure 5
Patent JP-2020096516-A (JP)
Title: Fouling evaluation method for photovoltaic power generation panel and fouling evaluation system for photovoltaic power generation panel
Inventor: IYATANI KAZUSHI
IPC: H02S50/00
Filed: 2019-11-14
Abstract: To easily and accurately quantitatively evaluate stains adhering to the light receiving surface of a photovoltaic power generation panel.SOLUTION: A fouling evaluation method of a photovoltaic power generation panel includes a step of passing a gloss meter through a hole and causing the gloss meter to face the light receiving surface, a step of measuring the glossiness of the light receiving surface by the gloss meter in a state where the light receiving surface of a module that constitutes the photovoltaic power generation panel is covered with a light shielding plate in which the hole is partially formed by an opaque plate-shaped member, and a step of quantitatively evaluating stains attached to the light receiving surface on the basis of the glossiness measured by the gloss meter.SELECTED DRAWING: Figure 10
Patent JP-2021082395-A (JP)
Title: Battery unit
Inventor: TAKEDA MITSUHIRO
IPC: H01M50/20
Filed: 2019-11-14
Abstract: To provide a battery unit which allows downsizing of battery modules.SOLUTION: A battery unit 1 comprises a plurality of battery modules 20 each having a plurality of battery cells 25 laminated in the horizontal direction. Each of the battery modules 20 has: a pair of end plates 28 disposed on both ends in the horizontal direction; and a pair of bind bars 29 which are disposed on both sides in the front-to-rear direction across the plurality of battery cells 25 so as to couple the pair of end plates 28 to each other. The plurality of battery modules 20 are disposed in a manner overlapping in the vertical direction, with their bind bars 29 coupled to each other via a fitting plate 22.SELECTED DRAWING: Figure 4
Patent JP-2021085916-A (JP)
Title: Electro-photographic photoreceptor, process cartridge, and electro-photographic device
Inventor: OWAKI HIRONORI
IPC: G03G5/08
Filed: 2019-11-25
Abstract: To solve the problem that when random variation in the film thickness of a voltage withstand layer occurs in the axial direction of a photoreceptor, an applied electric field in a reduced film thickness portion of the voltage withstand layer becomes strong and dielectric breakdown becomes likely to occur.SOLUTION: A voltage withstand layer, a charge injection blocking layer, a light conductive layer and a surface protective layer are laminated on a cylindrical conductive substrate in the order stated, the voltage withstand layer including amorphous silicon nitride, the charge injection block layer and the light conductive layer including amorphous silicon, and the surface protective layer including amorphous carbon or amorphous silicon carbide. The ratio of the atomic number of silicon atoms to the atomic number of nitrogen atoms of the charge injection blocking layer, with regard to amorphous silicon nitride, in an electrophotographic photoreceptor including atoms belonging to periodic table group 13, is within a specific range, and the charge injection blocking layer includes a region in which the film thickness of the voltage withstand layer in the axial direction of the electrophotographic photoreceptor is thin and a region in which said film thickness is thick. The voltage withstand layer contains oxygen atoms, and the content of oxygen atoms in the thin region is larger than the content of oxygen atoms in the thick region.SELECTED DRAWING: Figure 1
Patent JP-2021083520-A (JP)
Title: Game machine
Inventor: SATO HIDEAKI
IPC: A63F7/02
Filed: 2019-11-25
Abstract: To provide a novel game machine.SOLUTION: A game machine includes a main control state 1 to be a 1 byte area (information) capable of holding maximum 8 bit of bit information dealing with 1 bit as one flag. 0 of the bit information can be dealt with as flag OFF and 1 as flag ON. The main control state 1 holds: first specific bit information causing flag ON during prescribed jackpot; second specific bit information causing flag ON during all jackpot; and third specific bit information causing flag ON during jackpot shifting to a prescribed state after jackpot. The main control state 1 can be dealt with as numerical value 255 or less according to a combination of a plurality of pieces of bit information including first to third specific bit information. When only the first specific bit information is ON, it can be dealt as one numerical value and the like. The game machine has at least 1 or more unused bit, and as the unused bit, 0 is held.SELECTED DRAWING: Figure 263