baber/WOPTO huggingface dataset:
Patent JP-2021188755-A (JP)
Title: Gas grill
Inventor: ITO NORIHIKO
IPC: F24C3/02
Filed: 2020-05-26
Abstract: To provide a gas grill which can be prevented in ignition to a residual gas in a grill burner.SOLUTION: A gas grill comprises a fire force selector valve for switching fire forces of an upper burner and a lower burner to at least strong fire forces, weak fire forces and off-states, and is constituted so as to perform automatic cooking for performing the cooking while adjusting the fire forces by the switching of the fire force selector valve. The gas grill also comprises a combustion control device for controlling the automatic cooking. When igniting either of the upper burner and the lower burner which has not changed the fire force after changing the fire force from the strong fire force to the off-state, the fire force is switched to the weak fire force from the strong fire force with respect to the burner at which the fire force is changed to the off-state from the strong fire force, and after the lapse of a prescribed time, fire force reduction control for controlling the fire force to the off-state is performed.SELECTED DRAWING: Figure 10
Patent JP-2021188415-A (JP)
Title: Sound insulation structure
Inventor: NAGAMATSU HIDEO
IPC: F16F15/02
Filed: 2020-06-02
Abstract: To provide a sound insulation structure which more effectively absorbs vibrations of a face bar.SOLUTION: A sound insulation structure includes: a face bar; a support mechanism; a first dynamic damper for absorbing vibrations of the support mechanism; and a second dynamic damper for absorbing vibrations of the face bar. A first elastic member of the first dynamic damper contains rubber. A second elastic member of the second dynamic damper contains at least one of glass wool and rock wool. The first dynamic damper has natural vibration frequency tuned so as to absorb vibration in a frequency band that is previously set to exceed a predetermined floor impact sound level in a predetermined frequency band in the floor impact sound levels of vibrations absorbed by the second dynamic damper.SELECTED DRAWING: Figure 5
Patent JP-2021188000-A (JP)
Title: Water dispersion, coating agent for metal and coating film
Inventor: KIMURA TAKURO
IPC: C08L43/02
Filed: 2020-06-02
Abstract: To provide water dispersion excellent in adhesion to metals, and can form a coating film excellent also in wear resistance, a coating agent for metal containing the water dispersion, as well as, a coating film.SOLUTION: The water dispersion according to the present invention comprises a polymer containing, as a constituent monomer, polyoxyalkylene propenylphenyl ether phosphate and/or its salt (A), and can be obtained by synthesizing the polymer using a reactive emulsifying agent (C) (where, the polyoxyalkylene propenylphenyl ether phosphate and/or its salt (A) are excluded).SELECTED DRAWING: None
Patent JP-2021191338-A (JP)
Title: Fall prevention unit
Inventor: NASU MASAKAZU
IPC: A47G7/02
Filed: 2020-06-05
Abstract: To provide a fall prevention member which has a high degree of freedom that can prevent fall of a variety of articles.SOLUTION: A plate rod material (11) configuring a fall prevention tool (2) is provided with a rotatable structure. The rotatable structure is provided with a table engaging part (13) engageable with a mounting part (21). The plate rod material (11) is provided with a fall prevention item (S) or an abutment part (31) that can be abutted to the ground, or with the fall prevention item (S) and an article engaging part (15) removably engageable with the fall prevention item (S). The mounting part (21) is a table, a plate or flexible sheet (10) mounting the fall prevention item (S).SELECTED DRAWING: Figure 1
Patent JP-2021193062-A (JP)
Title: Ferrite particle, carrier for electrophotographic developing agent and electrophotographic developing agent, and method of manufacturing ferrite particle
Inventor: YAMAZAKI KEN
IPC: H01F1/36
Filed: 2020-06-08
Abstract: To provide ferrite particles having excellent magnetic properties, in which individual particles have uniform magnetic properties, and a carrier for electrophotographic developing agents, an electrophotographic developing agent, and a method of manufacturing the ferrite particles.SOLUTION: A ferrite particle according to the present invention has a spinel-type crystal structure belonging to a space group Fd-3m, is represented by a composition formula AB2O4, has a B-O distance of 2.030 Å or more and 2.080 Å or less, and a standard deviation σ of the B-O distance is 15.0×10-4 Å or less. Further, the present invention includes a carrier for electrophotographic developing agents in which the ferrite particle is used as a carrier core material for electrophotographic development, and an electrophotographic developing agent.SELECTED DRAWING: None
Patent JP-2021002341-A (JP)
Title: Method of automatically creating chatroom and computer device
Inventor: KIM SUNG HWAN
IPC: G06F13/00
Filed: 2020-06-17
Abstract: To provide a method, device, etc. for automatically creating a chatroom according to conditions.SOLUTION: A method of automatically creating a chatroom, according to an embodiment, comprises: providing an instant messaging service; registering a chatroom creation condition related to a specific account of the instant messaging service; retrieving an account(s) of the instant messaging service that meets the chatroom creation condition; and automatically creating a chatroom of the specific account joined by the retrieved account(s).SELECTED DRAWING: Figure 3
Patent JP-2020170581-A (JP)
Title: Semiconductor integrated circuit device and wearable device
Inventor: KANBARA SHIRO
IPC: H01L27/092
Filed: 2020-06-18
Abstract: To provide a semiconductor device which can operate stably while reducing power consumption.SOLUTION: A semiconductor device includes a CPU26, a system controller 24 for specifying the operation speed of the CPU26, an SRAM 30 having P type SOTB transistors SP1, SP2 and N type SOTB transistors SN1-SN4, and connected with the CPU26, and a substrate bias circuit 23 connected with the system controller 24, and capable of supplying substrate bias voltages Vsp, Vsn to the P type SOTB transistors SP1, SP2 and N type SOTB transistors SN1-SN4. When the system controller 24 specifies a low speed mode for operating the CPU26 at a low speed, the substrate bias circuit 23 supplies the substrate bias voltages Vsp, Vsn to the P type SOTB transistors SP1, SP2 and N type SOTB transistors SN1-SN4.SELECTED DRAWING: Figure 2
Patent JP-2022011009-A (JP)
Title: Sheet feeder
Inventor: AKIYAMA HIROTO
IPC: B65H3/06
Filed: 2020-06-29
Abstract: To constitute a sheet feeder such that a roller part 231b of a pickup roller 231 can be easily replaced.SOLUTION: A storage box is provided with pickup roller 231 and a guide member 240A. A roller part 231b of the pickup roller 231 is supported on a rotary shaft 231a to be drawn out from one end side. The guide member 240A is arranged on one end side of a roller part 231b supported on the rotary shaft 231a. The guide member 240A and the rotary shaft 231a can relatively move between mutually adjacent first positions and second positions where a space is formed which is large enough to retract the guide member 240A from the first position relative to the rotary shaft 231a and draw the roller part 231b from one end side of the rotary shaft 231a.SELECTED DRAWING: Figure 24
Patent JP-2022011041-A (JP)
Title: Mechanical device and method of assessing connection state
Inventor: NAKANO KEISUKE
IPC: G03G21/16
Filed: 2020-06-29
Abstract: To provide a method of assessing the connection state of connection means, such as cables and connectors, of a mechanical device.SOLUTION: Connection means supplies signals or power to driving means. A mechanical device controls the supply of signals or power to the driving means through the connection means. The mechanical device detects operating noise when the driving means is being driven, and determines whether the connection means is functioning normally on the basis of a detection result.SELECTED DRAWING: Figure 1
Patent JP-2021021942-A (JP)
Title: Process cartridge and electrophotographic device
Inventor: NOGUCHI KAZUNORI
IPC: G03G9/097
Filed: 2020-06-30
Abstract: To provide a process cartridge and an electrophotographic device that reduces fogging to reduce toner consumption.SOLUTION: A process cartridge is configured to be removably attached to a main body of an electrophotographic device, and has developing means that has toner and an electrophotographic photoreceptor. The toner is a toner having toner particles, and the toner particles each have a polyvalent acid metal salt on part of its surface. The polyvalent acid metal salt includes, as a metal element, at least one metal element selected from metal elements included in group 3 to group 13. A surface layer of the electrophotographic photoreceptor contains an acrylic resin or a methacrylic resin.SELECTED DRAWING: Figure 1
Patent JP-2022012011-A (JP)
Title: Energy transaction support device, energy transaction support method, and program
Inventor: ENOMOTO TOMOYUKI
IPC: G06Q20/06
Filed: 2020-06-30
Abstract: To provide an energy transaction support device, an energy transaction support method, and a program capable of simplifying a procedure of an energy transaction.SOLUTION: In a transmission/distribution system, an energy transaction support device 10 includes: a transaction content proposal section 1003 that creates a transaction content including an energy point indicating an energy value and transmits to each of an energy supplier and an energy consumer; a command output section 1004 that outputs an actual transaction command to each of the supplier and the consumer when a transaction with the transaction content is concluded; and a transaction information management section 1005 that counts the energy points acquired and consumed through the actual transactions in a fixed period and gives a counted value of the energy points after the fixed period has elapsed.SELECTED DRAWING: Figure 3
Patent JP-2022012491-A (JP)
Title: Wiring board and manufacturing method of wiring board
Inventor: KIUCHI SHUJI
IPC: H05K3/46
Filed: 2020-07-01
Abstract: To provide a wiring board which is durable to board warpage during heating or a stress inside of a wiring layer in a system for forming micro wiring layers on a support board and mounting it on an FC-BGA board, and a manufacturing method of the wiring board.SOLUTION: A wiring board is configured by alternately laminating and forming an insulation resin layer including an opening penetrating in a thickness direction and a wiring layer in which a wiring part is formed from a conductive material. The wiring board comprises: an inner wiring layer in which the wiring parts of the wiring layers interposing the insulation resin layer therebetween are conducted through a via part formed from a conductive material disposed within the opening; a first terminal layer which is formed adjacently to one side of the inner wiring layer and including a chip connection terminal for electrical connecting with a semiconductor element; and a second terminal layer formed adjacently to the other side of the inner wiring layer and including a BGA connection terminal for electrically connecting with an FC-BGA board. A thickness of at least one of the chip connection terminal and the BGA connection terminal is greater than a total wiring layer thickness of the inner wiring layer.SELECTED DRAWING: Figure 1
Patent JP-2022014682-A (JP)
Title: Malfunction detection support apparatus and method thereof
Inventor: TSUNODA MASANOBU
IPC: G05B23/02
Filed: 2020-07-07
Abstract: To provide a malfunction sign detection apparatus which presents a setting value candidate for a control parameter for use in designating contents for processing sensor data acquired from a target facility and facilitates settings by a user.SOLUTION: The present invention is directed to a malfunction sign detecting apparatus characterized by having a sensor data acquiring unit for acquiring a sensor data from a target facility, a data filtering unit for cutting out a designated part from the acquired sensor data, a data analysis unit for generating a control model candidate from a feature amount of two or larger dimensions extracted from the cut sensor data, and a sensor data processing control parameter storing unit for prescribing processing contents of the data filtering unit and the data analysis unit, and characterized by further having a user interface unit including means for displaying a position of the control model candidate in a multi-dimension feature amount space, means for allowing a user to select one control model, and means for giving instructions to change the control parameter to one determined based on the selected control model.SELECTED DRAWING: Figure 2
Patent JP-2022017681-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2020-07-14
Abstract: To provide a game machine capable of increasing the interest of a game.SOLUTION: A slot machine 10 may execute a rotation performance as a game performance using each reel 32L, 32M, 32R at a predetermined trigger. Further, when the rotation performance is executed, a display performance is executed as a corresponding performance on an auxiliary display unit 65. When the rotation performance is executed in a situation where a second replay winning is satisfied in a specific mode, a first display performance is executed on the auxiliary display unit 65. On the other hand, when the rotation performance is executed in a situation where the second replay winning is satisfied in a non-specific mode, a second display performance is executed on the auxiliary display unit 65.SELECTED DRAWING: Figure 1
Patent JP-2022018137-A (JP)
Title: Heating cooker
Inventor: YOKOYAMA TATSUYA
IPC: F24C14/00
Filed: 2020-07-15
Abstract: To suppress occurrence of so-called air entrainment that a pump sucks air with cleaning water, in executing a cleaning program for cleaning the inside of a cooking chamber of a heating cooker.SOLUTION: In a heating cooker 10, a control device 50 has a cleaning program for cleaning the inside of a cooking chamber 20 by circulated cleaning water, by sending the cleaning water in a tank 14 to a cleaning nozzle 40 by operating a pump 42 to jet it into the cooking chamber 20 from the cleaning nozzle 40, scattering the jetted cleaning water in the cooking chamber 20 by air flowing by operation of a convection fan 26, and returning the scattered cleaning water to the tank 14 from a drain port 20d. The control device 50 controls the convection fan 26 to alternately change rotating directions between normal rotation and reverse rotation per a prescribed time interval, and controls the operation of the pump 42 to be temporarily stopped at a timing of changing the rotating direction of the convection fan 26, in the execution of the cleaning program.SELECTED DRAWING: Figure 11
Patent JP-2022020144-A (JP)
Title: Polycyclic aromatic compound
Inventor: HATAKEYAMA TAKUJI
IPC: C07F5/02
Filed: 2020-07-20
Abstract: To provide a novel compound as a material used for organic devices such as an organic EL device.SOLUTION: A polycyclic aromatic compound is represented by formula (1), where each of A ring, B ring, C ring and D ring is an aryl ring or a heteroaryl ring, at least one hydrogen in these rings may be substituted, Z is -N= or -CH= and X1-X4 are >N-R (R is an optionally substituted aryl or the like) or the like, R of >N-R may be bound to at least one of A ring, B ring, C ring and D ring via a linking group or a single bond, and at least one hydrogen in the compound of the formula (1) may be substituted with deuterium, cyano or halogen.SELECTED DRAWING: None
Patent JP-2022020473-A (JP)
Title: Printing device and printing method
Inventor: MURAI KOSUKE
IPC: B41J2/01
Filed: 2020-07-20
Abstract: To appropriately reduce influences of a nozzle on an end of an ink jet head.SOLUTION: A printing device 12 comprises a plurality of ink jet heads, and a control part 110. The plurality of ink jet heads are located so as to be displaced from each other in a sub-scanning direction, and have a plurality of nozzles which are so arranged as to be displaced from each other in the sub-scanning direction. The control part 110 sets an end region and a central part region with respect to an ejection density of each nozzle in each ink jet head, and sets such that the ejection density gradually decreases as approaching an end of the ink jet head in the end region and the ejection density becomes constant in the central part region. In each ink jet head, a width of the end region in the sub-scanning direction is narrower than that of the central part region in the sub-scanning direction.SELECTED DRAWING: Figure 1
Patent JP-2022021485-A (JP)
Title: Game machine
Inventor: HASHIGUCHI YUTAKA
IPC: A63F7/02
Filed: 2020-07-22
Abstract: To provide a game machine capable of suitably increasing a degree of attention to a game.SOLUTION: When a jackpot is won in dynamic display of a first special pattern in "a probability variable state" or "a time-shortening state" before reaching a probability variable limit (after reaching a probability variable limit), the player wins in the game when a jackpot type "time-shortening B" is at a ratio of 100%. After a jackpot in a jackpot type "time-shortening B", "a time-shortening state" occurs until dynamic display of a second special pattern is mainly executed 10,000 times, probability of winning a jackpot is high until dynamic display of the second special pattern is executed 10,000 times, and essentially the next jackpot is being promised.SELECTED DRAWING: Figure 119
Patent JP-2022021687-A (JP)
Title: Manufacturing method of n-substituted (meth)acryl amide
Inventor: MITSUTOMI DAIKI
IPC: C07C235/16
Filed: 2020-07-22
Abstract: To provide a manufacturing method of a N-substituted (meth)acryl amide having an organic acid and etc. derived from a biomass or an organic acid and etc. derived from a natural material as a starting material.SOLUTION: A manufacturing method of N-substituted (meth)acryl amide characterized in that by using at least one or more kinds of organic acids selected from the group consisting of lactic acid, lactide, 3-hydroxypropionic acid, a lactic acid oligomer, poly (lactic acid) derived from biomass, or 2-hydroxy isobutyric acid, 3-hydroxyisobutyric acid, hydroxy isobutyric acid oligomer and polyhydroxy isobutyric acid derived from a natural material or its derivative and an amine compound as a raw material, and including the following steps (A) and (B). (A) A step of dehydration condensating or a ring-opening reacting between an organic acid or its derivative and an amine compound between molecules to obtain an amide compound; (B) a step of dehydrating the amide compound obtained in the (A) in a molecule to obtain N-substituted (meth)acryl amide.SELECTED DRAWING: None
Patent JP-2022026222-A (JP)
Title: Control device
Inventor: OKABE KOTARO
IPC: G16Y10/45
Filed: 2020-07-30
Abstract: To provide a control device which increases the seat turnover rate for a restaurant.SOLUTION: In a system in which at least one control device and at least one terminal device can communicate with each other over a network, a control unit 21 of a control device 20 obtains statement data indicating a dwell time stated by a customer visiting a restaurant, selects a seat of seats of the restaurant to which the customer is lead according to the dwell time indicated by the obtained statement data, outputs guide data indicating the selected seat, obtains dwell data indicating an actual dwell time of the customer, and determines whether or not to give an incentive to the customer depending on whether the dwell time indicated by the obtained dwell data is equal to or less than the dwell time indicated by the statement data.SELECTED DRAWING: Figure 2
Patent JP-2022027042-A (JP)
Title: Gate driving circuit and power source circuit
Inventor: KOBAYASHI KAZUTOSHI
IPC: H02M3/155
Filed: 2020-07-31
Abstract: To provide a gate driving circuit that can prevent a breakthrough phenomenon, reduce a reverse conduction loss, have a simple structure and high reliability, and operate at a high frequency.SOLUTION: A gate driving circuit 1 drives a gate terminal of a switching element S1, and includes first to sixth transistors T1 to T6, and a capacitor Csub. The first and third transistors T1 and T3 are PMOS transistors. The second, and fourth to sixth transistors T2 and T4 to T6 are NMOS transistors.SELECTED DRAWING: Figure 1
Patent JP-2020201496-A (JP)
Title: Optical system for display
Inventor: GRAHAM B MYHRE
IPC: G02B27/02
Filed: 2020-08-03
Abstract: To provide a novel display system to display an image near user's eyes.SOLUTION: A display system can include a display unit that guides light, and an optical system that changes a direction of the light from the display unit to user's eyes. The optical system can include an input coupler 30 and an output coupler 32 formed in a waveguide 28. The input coupler can change the direction of the light from the display unit so that the light propagates in the waveguide to the output coupler. The output coupler can change the direction of the light from the input coupler so that the light is output from the waveguide to the user's eyes. The edge light, which would be out of user's sight if not changed in direction, can be directed to the user's eyes by using a light direction changing element.SELECTED DRAWING: Figure 2B
Patent JP-2022029367-A (JP)
Title: Electronic apparatus
Inventor: ARAHA MINORU
IPC: H01R13/645
Filed: 2020-08-04
Abstract: To make an electronic apparatus at relatively low cost even when the apparatus uses therein a connector designed to be normally insertable and withdrawable in both two directions according to a predetermined standard.SOLUTION: Internal units 11-1 and 11-2 each include a receptacle 21 conforming to a predetermined connector standard that is designed to be normally insertable and withdrawable in both two specific directions, and a cable 12 connecting the internal units 11-1 and 11-2 with each other includes connectors 22 conforming to the connector standard. When the connection direction of the connectors 22 to the receptacles 21 is not detected and both are connected in one direction, a controller circuit 23 normally performs transmission between the plurality of internal units 11-1 and 11-2, and even when both are connected in the other direction, does not normally perform transmission. Projections of the connectors 22 allow connection to the receptacles 21 in one direction and inhibit connection to the receptacles 21 in the other direction.SELECTED DRAWING: Figure 1
Patent JP-2021030077-A (JP)
Title: Dynamic ablation and sensing according to contact of segmented electrodes
Inventor: GOVARI ASSAF
IPC: A61B18/14
Filed: 2020-08-14
Abstract: To provide a system that includes an expandable distal end of a catheter and a processor.SOLUTION: An expandable distal end has multiple electrodes 50 that are configured to be placed in contact with a tissue in an organ and to apply ablative power to the tissue. The processor 41 is configured to, during the application of the ablative power, determine whether a physical contact between the electrodes and the tissue meets a predefined contact quality, and, if the physical contact of one of the electrodes with the tissue does not meet the predefined contact quality, re-use the electrode for electrophysiological (EP) sensing.SELECTED DRAWING: Figure 1