baber/WOPTO huggingface dataset:
Patent JP-2021033162-A (JP)
Title: Image forming apparatus and method for controlling the same
Inventor: TAMADA TAKESHI
IPC: B41J29/42
Filed: 2019-08-28
Abstract: To provide a technology to accurately present a power actually consumed in an image forming apparatus.SOLUTION: An image forming apparatus 100 comprises: a fixing unit 22 that fixes toner to a sheet; a rectification unit 202 that is connected to an AC voltage power supply and outputs a direct current to the fixing unit 22; a voltage detection unit 205 that detects the voltage of the AC voltage power supply; a switch driving unit 209 that adjusts the amount of current flowing from the AC voltage power supply to the fixing unit 22 based on a PWM (pulse width modulation) signal having a period shorter than a half wave of the direct current output from the rectification unit; and a control unit 50. The control unit 50 causes the switch driving unit 209 to adjust the amount of current flowing to the fixing unit 22 based on the voltage of the AC voltage power supply and an indicating power that defines a power consumed in the fixing unit 22.SELECTED DRAWING: Figure 2
Patent JP-2021032853-A (JP)
Title: Method and device for evaluating thermal history of heat resistant member
Inventor: YOSHIDA SHIGERU
IPC: G01K11/12
Filed: 2019-08-29
Abstract: To allow for simply and accurately evaluating a thermal history of a heat resistant member regardless of a configuration of an evaluation target.SOLUTION: A thermal history evaluation method provided herein comprises installing a plurality of first temperature detection members capable of detecting temperature based on property change due to thermal aging on an inspection target part specified as a heat-resistant member. A thermal history of the heat resistant member is derived based on property change of the plurality of first temperature detection members.SELECTED DRAWING: Figure 2
Patent JP-2021040408-A (JP)
Title: Electrical connection box
Inventor: OTSUKA YUICHIRO
IPC: H02G3/14
Filed: 2019-09-03
Abstract: To provide an electrical connection box capable of discharging liquid that has entered space for accommodating a bolt.SOLUTION: An electrical connection box 1 has a frame 2, a block 5 which is housed inside the frame and has a holding wall 54 with a fitting hole 55 penetrating in a vertical direction, a bolt unit 6 which fits into the fitting hole and has a male screw portion 62a protruding upwardly, and a side cover 7 which engages a side wall 22A of the frame at a position adjacent to the bolt unit. An upper edge of the side wall of the frame has a notch opposite the male screw portion, the side cover covers from above a wire 13 with terminals connected to the male screw portion and pulled out through the notch, and the block is provided on an upper surface 54a of the holding wall and has recesses 58A and 58B extending along the fitting hole and vertical holes 59A and 59B communicating the recesses and a space below.SELECTED DRAWING: Figure 15
Patent JP-2021039322-A (JP)
Title: Power supply device and image forming device
Inventor: SAKURAI TOSHIO
IPC: G03G21/00
Filed: 2019-09-05
Abstract: To solve the problem that a carrier wave amplitude may fluctuate because of a load to be fed with power generated at an antenna in a primary circuit.SOLUTION: A threshold (th) used when reading commands is set based on the level of current fed to a load 404 provided in a detection unit 164. This allows for preventing a situation where commands cannot be read correctly due to fluctuation of a carrier wave amplitude caused by the load to be fed with power.SELECTED DRAWING: Figure 7
Patent JP-2021040689-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-09-06
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: Main control means of a game machine of the present invention stop-displays a special pattern after executing cycle variations a plurality of times as a variable display of the special pattern according to a determination result of determination information on whether or not to execute a special game. Performance control means can execute a variation performance with a performance pattern while the special pattern is variably displayed, and a performance operation for a background image of the performance pattern is executed before a first cycle variation in the variable display of the special pattern is started.SELECTED DRAWING: Figure 51
Patent JP-2021044071-A (JP)
Title: Plasma processing method
Inventor: SHIMIZU SADAKI
IPC: H05H1/24
Filed: 2019-09-06
Abstract: To provide a technique capable of more easily purifying external surfaces and pore inner wall surfaces of a metal component that is molded by processing.SOLUTION: For example, an atmospheric pressure plasma jet 30 having a size smaller than the size of an opening in a pore 17 is irradiated into the pore 17 formed in a fine component 10 so that deposits (processing oil and chips) on pore inner wall surfaces are directly removed.EFFECT: Plasma is used in purification, so that post processing, such as removing and drying a cleaning liquid performed in ultrasonic cleaning, is not needed.SELECTED DRAWING: Figure 3
Patent JP-2021042988-A (JP)
Title: Appearance inspection method and appearance inspection device
Inventor: FUJIWARA KAZUYA
IPC: G01N21/88
Filed: 2019-09-06
Abstract: To provide an appearance inspection method and the like capable of detecting appearance defects with high accuracy.SOLUTION: An appearance inspection method includes: an imaging step S1 of imaging a plurality of objects to be inspected to acquire images; a first selection step S2 of selecting the images into non-defective product estimation images within a predetermined standard and defective product estimation images out of the standard using an algorithm of one class learning; and a second selection step S3 of extracting defect features from the defective product estimation image using an algorithm of object detection and detecting defective products from objects to be inspected by collating the images with the features.SELECTED DRAWING: Figure 1
Patent JP-2021042016-A (JP)
Title: Backstop posture changing device of crane
Inventor: MIYA EIJI
IPC: B66C23/26
Filed: 2019-09-09
Abstract: To provide a backstop posture changing device of a crane capable of easily and safely changing the backstop of a crane between a supporting posture and a storage posture.SOLUTION: A backstop lifting apparatus 60 comprises a first arm 61, a second arm 62, a lifting cylinder 66, and a stopper 63. The first arm 61 and the second arm 62 are rotatably connected to a backstop 45 and a lower boom 16A, respectively. When a cylinder rod 662 of the lifting cylinder 66 is extended with respect to a cylinder body 661, a push-up member 67 pushes up the first arm 61, a relative angle between the first arm 61 and the second arm 62 spreads, and the backstop 45 changes the posture from the storage posture above the lower boom 16A to the supporting posture capable of supporting a boom 16 in the working posture of a crane 10.SELECTED DRAWING: Figure 4
Patent JP-2021043034-A (JP)
Title: Fluid detector
Inventor: KAMISAKA TASUKU
IPC: G01M3/38
Filed: 2019-09-10
Abstract: To provide a fluid detector that has a high detection accuracy.SOLUTION: The present invention relates to a fluid detector having a detection line detecting a contact with a fluid, the detection line having an optical fiber with an optical path as a core. When the detection line contacts with the fluid, the fluid and the core react with each other. The fluid detector has a detection line detecting a contact with a fluid, the detection line having an optical fiber with an optical path as a core, the core including an exposure region exposed to an atmosphere, and the core reacting with the fluid in the exposure region.SELECTED DRAWING: Figure 1
Patent JP-2021041803-A (JP)
Title: Boarding bridge
Inventor: SHIMIZU YASUAKI
IPC: B64F1/305
Filed: 2019-09-10
Abstract: To reduce the number of components, enable simplification of a structure, and achieve cost reduction.SOLUTION: A boarding bridge comprises: a passage part 3; a movable pole 20 which is connected to the passage part 3, and can be telescopic; a fixed pole 30 which enables relative movement of the movable pole 20 along a longer direction, and guides the movable pole 20; and a plurality of movable pole support parts 8 which support the movable pole 20 with respect to a desired longitudinal position of the fixed pole 30. The movable pole 20 has an outer cylinder 21 connected to the passage part 3, and an inner cylinder 22 which is positioned below the outer cylinder 21 and engages with the outer cylinder 21 so as to be relatively movable in the longer direction. The plurality of movable pole support parts 8 has: a first inner cylinder support part 40 which can support the inner cylinder 22 with respect to the fixed pole 30; a second inner cylinder support part 50 which can support the inner cylinder 22 with respect to the fixed pole 30, and is provided above the first inner cylinder support part 40; and a first outer cylinder support part 70 which can support the outer cylinder 21 with respect to the fixed pole 30, and is provided above the second inner cylinder support part 50.SELECTED DRAWING: Figure 3
Patent JP-2020155760-A (JP)
Title: Thermoelectric conversion material, thermoelectric conversion element, and sulfide
Inventor: AKATSUKA TAKEO
IPC: C01G19/00
Filed: 2019-09-12
Abstract: To provide a thermoelectric conversion material including a sulfide of a particular composition having Cu, Sn, and at least one of Al, Zn and In.SOLUTION: A thermoelectric conversion material according to the present invention comprises sulfide. The sulfide has a composition represented by Cuh-aMi-bSnj-cDa+b+cSk, where M is at least one element selected from a group consisting of Al, In and Zn, and D is a metal element other than Cu, Al, In, Zn and Sn; the sulfide satisfies a≥0, b≥0, c≥0, 2.8≤h≤3.2, 0.8≤i≤1.2 and 0.8≤j≤1.2; and k is a value for keeping electrical neutrality. In the sulfide, 0≤a+b+c≤0.2 hold if M includes Zn, and 0≤a+b+c≤0.5 holds if M does not include Zn.SELECTED DRAWING: None
Patent JP-2020058024-A (JP)
Title: Content management server, information sharing system, communication method, and program
Inventor: KUBO NAOHIKO
IPC: H04N7/15
Filed: 2019-09-13
Abstract: To solve the problem in which: when a web browser of a terminal makes each window display content in a remote conference or the like via a communication network, if a user takes time for operation to take in content of an image on a screen from one window (an example of an operation display region 132c) to another window (an example of 112c of the operation display region), the user may fail to listen to conversation in a meeting or the like; and if the user fails to listen to conversation in the remote conference or the like via the communication network, when asking a remote opposite party to repeat the words, it is difficult to convey it to the opposite party like an actual meeting room.SOLUTION: A user C can take in an image on a screen by only depressing a capture button c1 once (S14). Thereby, the problem of failing to listen to conversation in a meeting or the like can be solved.SELECTED DRAWING: Figure 8
Patent JP-2020054807-A (JP)
Title: String holder
Inventor: OSUMI HIROSHI
IPC: A44B99/00
Filed: 2019-09-17
Abstract: To provide a string holder.SOLUTION: A string holder comprises: a covering part (10) for covering an outline of a string-like member (S) by bending, a hinge part (40) integrally fitted to the covering part, and for bending the covering part along a longitudinal direction of the string-like member (S); a protruding part (50) integrally fitted to the covering part, and for digging into the string-like member; and a main body part (70) formed into a hollow shape for covering the outline of the covering part. Fitting work is easy, and sufficient clamping force on the string-like member S is retained.SELECTED DRAWING: Figure 1
Patent JP-2021048977-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2019-09-24
Abstract: To provide a game machine capable of appropriately suppressing a problem of deterioration in interest and the like.SOLUTION: A game machine includes a main accessory that can be operated by main control means capable of executing control related to the progress of a game, and a performance accessory that can be operated by performance control means capable of executing control related to a performance. The main control means includes: storage means capable of storing information related to a state of the game; main accessory operation confirmation means capable of executing operation confirmation for the main accessory in a game unplayable state when power is activated in a state that predetermined operation means is operated; deletion means for deleting the information stored in the storage means when a predetermined operation is executed in the game unplayable state; and game permission control means for controlling the game state to a game permission state in which the game can be executed when the information stored in the storage means is deleted. In the game unplayable state, the operation confirmation for the performance accessory can be executed only when the operation confirmation for the main accessory is not being executed.SELECTED DRAWING: Figure687
Patent JP-2021052096-A (JP)
Title: Bonding device and bonding method
Inventor: NAGAMOTO NOBUHIRO
IPC: H01L25/07
Filed: 2019-09-25
Abstract: To provide a bonding device that does not deform a chip of an upper layer and does not have a risk of reduction in bonding strength, even if a laminate has a chip in a lower layer that is smaller than the chip in the upper layer and a bonding method.SOLUTION: Provided is a collet with an elastically deformable collet body and a convex portion provided at a center of a flat bottom surface of the collet body. When the collet is lowered, a die attach film attached to a second chip makes contact with a first chip, and from that state, the convex portion becomes embedded in the collet body. As a result, a lower surface of the collet body and a lower edge surface of the convex portion become a flat surface without any step.SELECTED DRAWING: Figure 1
Patent JP-2021056257-A (JP)
Title: Advertisement display device
Inventor: MURASAWA TORU
IPC: G09F21/04
Filed: 2019-09-26
Abstract: To provide an advertisement display device capable of efficiently displaying an advertisement on a store.SOLUTION: An advertisement display device 1 comprises: an indicator 3 which is provided in a vehicle 2 and displays an advertisement around the vehicle 2; a pedestrian detecting unit 5 which acquires pedestrian position information on a position of a pedestrian around the vehicle 2 and movement information on a movement direction; a store information storage unit 6 which stores store position information on positions of a plurality of stores and advertisement information on the advertisement; and a control unit 10 which controls display of the indicator 3. The control unit 10 specifies a store located in the movement direction of the pedestrian involved in the movement information among the plurality of stores as an advertisement target store on the basis of the movement information and the store position information, and displays an advertisement of the advertisement target store in the indicator 3.SELECTED DRAWING: Figure 1
Patent JP-2021054888-A (JP)
Title: Composition, cured product, solid polymer fuel cell, ion exchange membrane, electrochemical cell, water electrolysis method, and water treatment method
Inventor: KIN ZUMITOKU
IPC: C25B1/04
Filed: 2019-09-27
Abstract: To provide a composition that can form a cured product with excellent proton conductivity in a high temperature-low humidity environment.SOLUTION: A composition comprises a polymer compound having a group with a sulfonic acid group, and at least one hollow tubular body selected from the group consisting of imogolite and halloysite.SELECTED DRAWING: Figure 1
Patent JP-2021056054-A (JP)
Title: Inertial measurement device
Inventor: SATO KENTA
IPC: G01P15/00
Filed: 2019-09-30
Abstract: To provide an inertial measurement device which meets various demands on how a measurement result should be displayed while simplifying measurement result confirmation work.SOLUTION: An inertial measurement device 10 is provided, comprising a sensor unit 20 having at least one inertial sensor, a display unit 70 for displaying a screen based on detection information of the inertial sensor, and a mode selection switch 80. The mode selection switch 80 allows for switching between display modes of the display unit 70.SELECTED DRAWING: Figure 9
Patent JP-2021054586-A (JP)
Title: Film cartridge for layer transfer
Inventor: ITABASHI NAO
IPC: B65H75/02
Filed: 2019-09-30
Abstract: To provide a film cartridge for layer transfer in which a residual quantity of a multilayer film can be easily recognized.SOLUTION: A film cartridge FC for layer transfer comprises: a supply reel on which a multilayer film F having a transfer layer and a support layer for supporting the transfer layer is wound; a take-up reel 35 for taking up the multilayer film F; a winding case 36 which accommodates the take-up reel 35; and a residual quantity display member 110. The residual quantity display member 110 has: a contact part 111 which contacts a face of the multilayer film F wound on the take-up reel 35, and moves according to a winding amount of the multilayer film F; and a display end part 112 which is positioned outside the take-up reel 36, and moves according to movement of the contact part 111, thereby displaying a residual quantity of the multilayer film F.SELECTED DRAWING: Figure 4
Patent JP-2020017302-A (JP)
Title: Distributed industrial performance monitoring and analysis platform
Inventor: ALPER TURHAN ENVER
IPC: G05B23/02
Filed: 2019-10-07
Abstract: To provide a system for monitoring and analyzing data in a distributed process control system.SOLUTION: This system includes a user interface which selects and configures data blocks and has a set of user control units for creating a data diagram indicating a data model. The data block is associated with data operation such as data analysis function and can be configured for a detailed instance of a typical block by a user. The data blocks are connected to each other by wires for carrying block output or input, and these wires can also connect a data source to the data block. The data source can include online data or offline data from the process control system. The additional user control unit may be used for data diagram evaluation or conversion from the offline of the data diagram into an offline version.SELECTED DRAWING: Figure 2A
Patent JP-2021062082-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-10-15
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A first state, and a second state differing from the first state can be set by state setting means. The state setting means can set the first state on the basis of satisfaction of a predetermined shift condition while the second state is being set, and can satisfy a predetermined shift condition when the number of pieces of information stored in storage means capable of storing information acquired by acquisition means reaches a specific number, thus enhancing a player's interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2021068230-A (JP)
Title: Electronic device and control method thereof
Inventor: AKIYAMA SHOTA
IPC: G05B11/36
Filed: 2019-10-24
Abstract: To provide an electronic device capable of achieving both followability of feedback control of a plurality of controlled objects and vibration suppression of the objects.SOLUTION: An electronic device for controlling a movement of each of a first object and a second object detects the movement of each of the first and second objects, and based on each detection signal, the electronic device estimates a control amount for performing a first feedback control on the first and second objects in a first cycle. Meanwhile, based on each detection signal, in order to perform a second feedback control for the first and second objects in a second cycle shorter than the first cycle, state quantities of the first and second objects are estimated respectively. Next, based on the estimated control amount, a first manipulated amount of each of the first and second objects for the first feedback control is generated, and based on the estimated state quantity, a second manipulated amount for each of the first and second objects for the second feedback control is generated in a time division manner. Then, from the first manipulated amount and the second manipulated amount of the first and second objects, respectively, a manipulated amount to each of the first and second objects is generated.SELECTED DRAWING: Figure 2
Patent JP-2021065856-A (JP)
Title: Oil-water separation filtration filter and oil-water separation filtration cartridge
Inventor: SATO YUKIO
IPC: C07C229/26
Filed: 2019-10-25
Abstract: To provide an oil-water separation filtration filter and an oil-water separation filtration cartridge which separate a mixed liquid containing water and oil into a water content and an oil content and enable filtration with a simple constitution at low cost.SOLUTION: An oil-water separation filtration filter 12, which passes a mixed liquid containing water and oil, thereby separates an oil content from the mixed liquid and filtrates a water content, includes a water-permeable porous base material 21 including a large number of pores 22 penetrating between one surface to which the mixed liquid containing water and oil flows and the other surface facing the one surface, and an oil-water separation layer 23 formed on an inflow surface side to which at least the mixed liquid in the porous base material 21 flows. The oil-water separation layer 23 has an oil-water separation body containing a fluorine-based compound having an oil-repellency imparting group and a hydrophilicity imparting group, and the fluorine-based compound contains one or two or more kinds of compounds having structures represented by formula (1) or formula (2).SELECTED DRAWING: Figure 2
Patent JP-2021070934-A (JP)
Title: Kelly-bar and rotary excavator
Inventor: FUJIKAWA NAGATOSHI
IPC: E21B17/07
Filed: 2019-10-29
Abstract: To provide a kelly-bar allowing efficient excavation corresponding to a case of a low apex of a leader of a rotary excavator, and the rotary excavator provided therewith.SOLUTION: A kelly-bar 110 has multiple inner kelly-bars 30 having diameters different from that of an outer kelly-bar 10, and has connection parts 12 to a rotary driving device 120 at an upper end of the outer kelly-bar 10. Rotational driving from the rotary driving device 120 is performed via the connection parts 12. In the outer kelly-bar 10, only the connection parts 12 are connected to a head of the rotary driving device 120, and the outer kelly-bar 10 is not inserted into a hollow part 123 of the rotary driving device 120. The inner kelly-bars 30 are separated into first group inner kelly-bars 40 arranged outside and second group inner kelly-bars 60 arranged inside. The first group inner kelly-bars 40 have longer longitudinal lengths than those of the second group inner kelly-bars 60, and can be inserted into the hollow part 123 of the rotary driving device 120.SELECTED DRAWING: Figure 1