baber/WOPTO huggingface dataset:
Patent JP-2021053516-A (JP)
Title: Game machine
Inventor: KODA HIROAKI
IPC: A63F7/02
Filed: 2021-01-14
Abstract: To provide a game machine capable of suitably enhancing a level of attention to a game.SOLUTION: A game area 103 on which game balls flow down is disposed at the front side of a game board 100. At the back side of the game board 100, a symbol display device 161 is disposed for performing a prescribed display presentation in a display screen G. The game board 100 has transparency at least at a part opposite the display screen G, and formed so that the display screen G becomes visible through the opposite part. Further, between the game board 100 and the symbol display device 161, a movable accessory is disposed which is capable of being shifted between a blocking state and a non-blocking state. A gap between the opposite part and the display screen G is configured to be an operation area of the movable accessory.SELECTED DRAWING: Figure 4
Patent JP-2022109427-A (JP)
Title: Laser beam machine and method of preventing condensation of laser beam machine
Inventor: KOSHIMIZU HIROSHI
IPC: B23K26/38
Filed: 2021-01-15
Abstract: To provide a laser beam machine that can prevent condensation of piping for cooling a beam optical system.SOLUTION: A chiller device 1 chills a laser oscillator 2 and a beam optical device 3 that guides a laser beam from the laser oscillator to a processing head 4 while circulating cooling water. Double piping has an abrasion-proof tube 31 that supplies cooling water and a nylon tube 32 whose diameter is larger than a diameter of the abrasion-proof tube. The double piping includes outgoing double piping 11a1 and 11b1 extending from the chiller device toward the beam optical device and return double piping 11a2 and 11b2 returning from the beam optical device to the chiller device. A relay box 10 is arranged at a middle part between the outgoing double piping and the return double piping, through which abrasion-proof tubes of the outgoing double piping and of the return double piping are inserted and to which nylon tubes of the outgoing double piping and of the return double piping are connected, which supplies dry air 33 to gaps between the abrasion-proof tubes and the nylon tubes of the outgoing double piping and of the return double piping.SELECTED DRAWING: Figure 1
Patent JP-2021064411-A (JP)
Title: Information processing device and program thereof
Inventor: IKEGAMI FUMIHIKO
IPC: H04L9/08
Filed: 2021-01-18
Abstract: To provide an information processing device capable of acquiring an access key for using a self-encrypting drive(SED) without a need of user operation and without providing other devices with special functions.SOLUTION: A personal computer 100 which performs information processing using a decrypted file comprises a storage unit 4 including a storage part 41 and a control unit 1 including a lock setting part 1 and a key table 1c. The storage unit stores an encrypted file in the storage part, locks or unlocks the storage part according to an input of an access key, and decrypts and outputs the files stored in the storage part when the storage part is unlocked. The lock setting part 1b acquires an identifier of a communication device connected to a communication network from the communication device via the communication network, acquires an access key from the key table 1c on the basis of the acquired identifier, and inputs the acquired key to the storage unit.SELECTED DRAWING: Figure 1
Patent JP-2022110979-A (JP)
Title: Crushing method of plastic
Inventor: SEKINE YASUYOSHI
IPC: B02C7/08
Filed: 2021-01-19
Abstract: To provide a crushing method of plastic capable of restraining fusion of a processed product.SOLUTION: A crushing method of plastic uses a crusher 10 which comprises a rotary blade 40 and a fixed blade 50 installed in a container 11, with blade surfaces facing each other, and in which the rotary blade 40 comprises a rotary side blade member 42 having a plurality of edges α linearly extending when viewed from the axial direction of a rotary shaft 17, and the fixed blade 50 comprises a fixed side blade member 52 having a plurality of edges β linearly extending when viewed from the axial direction of a rotary shaft 17. The crushing method of plastic comprises: a measurement step (a step S1) of measuring a tensile breaking call distortion of crushing plastic before crushing treatment by the crusher 10; and a selection step (steps S2-step S4) of selecting the rotary side blade member 42 and the fixed side blade member 52 based on a measured value of tensile breaking call distortion, and setting directions of the edges α, β in a gradually contracting surface space part 61 when viewed from the axial direction of the rotary shat 17 in the crushing treatment.SELECTED DRAWING: Figure 9
Patent JP-2021073837-A (JP)
Title: Wireless transmission device, control circuit thereof, and battery charger
Inventor: IWASAKI TATSUYA
IPC: H02J50/80
Filed: 2021-01-26
Abstract: To provide a wireless power transmission device, a control circuit thereof, and a battery charger, having an abnormality detection technology using an approach different from a power loss method.SOLUTION: A power transmission device 200 transmits a power signal S2 to a power receiving device 300. A transmission antenna 201 includes a transmission coil 202 and a resonant capacitor 203 connected in series. An inverter circuit 204 applies an AC drive signal S1 to the transmission antenna 201. An abnormality detection circuit 240 detects an abnormality based on the detection voltage corresponding to a coil voltage VCOIL generated at a connection node N1 of the transmission coil 202 and the resonance capacitor 203.SELECTED DRAWING: Figure 3
Patent JP-2022115431-A (JP)
Title: Bag-like container processing device
Inventor: NISHINO YUKINOBU
IPC: B65B43/46
Filed: 2021-01-28
Abstract: To provide a bag-like container processing device capable of taking out a bag-like container to a casing position without risk of damaging the bag-like container at a discharge position and without providing a conveyance facility such as a take-out conveyor or the like.SOLUTION: A pair of grippers 20 are provided movably along a conveyance path and grip both sides of the bag-like container P. A transfer mechanism is provided at a discharge position and has a gripping part 61 for gripping the bag-like container P. At the discharge position, after the gripping part 61 grips the bag-like container P in a state in which the pair of grippers 20 grip both sides of the bag-like container P, a pair of grippers 20 release both sides of the bag-like container P and move so as to separate the bag-like container P by more than the width, and the transfer mechanism transfers the bag-like container P to the discharge conveyor.SELECTED DRAWING: Figure 7
Patent JP-2022115504-A (JP)
Title: Heat cooker
Inventor: HIGASHI YUKIYASU
IPC: A47J27/00
Filed: 2021-01-28
Abstract: To provide a heat cooker which can further efficiently agitate the food materials in an inner pot.SOLUTION: A heat cooker (1) includes: an inner pot (14); a lid body for covering the inner pot (14); and an agitation device (20) attached to the inside of the lid body. The agitation device (20) includes: a rotational body (21) that rotates along a lower surface of the lid body; and a first agitation arm (22) which has a rotational support point on an edge side of the lid body away from the rotational center of the rotational body (21) and which is provided in a rotatable manner between an upper position extending along the lid body and a lower position standing oblique-downward with respect to the lower surface of the lid body. The first agitation arm (22) includes: a first blade part (30) shaped so as to receive a downward reaction force from a food material (34) by rotation; and a second blade part (31) shaped so as to apply a downward reaction force to the food material (34).SELECTED DRAWING: Figure 3
Patent JP-2022116626-A (JP)
Title: Image forming apparatus
Inventor: NGUYEN THANH TUNG
IPC: G03G21/00
Filed: 2021-01-29
Abstract: To obtain an image forming apparatus that uses toner in a toner container with satisfactory efficiency.SOLUTION: Developing devices 2a-2d attach toner supplied from removable toner containers 21 to electrostatic latent images on photoreceptor drums 1a-1d. Upon detecting that the toner in the toner container 21 has run out, a control unit 51 refers to a predetermined setting value, when the setting value is a predetermined first value, continues printing, and when the setting value is a predetermined second value, stops the printing.SELECTED DRAWING: Figure 3
Patent JP-2022118385-A (JP)
Title: Joint device, joint method, and joint structure
Inventor: UCHIDA YOSHIAKI
IPC: B21J15/00
Filed: 2021-02-02
Abstract: To suppress a crack generated in a member to be joined.SOLUTION: A joint device comprises: a metal mold; and driving means which drives an approximately cylindrical self-piercing rivet into a plurality of members to be joined overlapped on the metal mold so that the plurality of members to be joined are joined to each other by the self-piercing rivet. The metal mold includes: a first recessed part which is recessed in an approximately cylindrical shape in a driving direction of the self-piercing rivet; and a second recessed part which is formed in the center of the bottom surface of the first recessed part and recessed in a driving direction of the self-piercing rivet. An outer part of the second recessed part in the bottom surface of the first recessed part forms a shelf part shallower than the second recessed part, and a diameter of the leg part of the self-piercing rivet is set according to the diameter of the shelf part. When the driving means drives the leg of the self-piercing rivet into the shelf part of the first recessed part, the leg of the self-piercing rivet is expanded in the outer side by the shelf part, and a part of the member to be joined flows into the second recessed part.SELECTED DRAWING: Figure 1
Patent JP-2022122650-A (JP)
Title: Front grille
Inventor: ISHIBASHI TAKUYA
IPC: B60R19/52
Filed: 2021-02-10
Abstract: To provide a front grille which can make an impression of three-dimensional feeling on an observer.SOLUTION: A front grille 20 comprises: a plurality of grille elements 22 which are arrayed in a vehicle width direction and in a vertical direction to constitute a mesh-like pattern. Each grille element 22 includes: a pair of vertical walls 26 which extend in the vertical direction and are arranged at intervals in the vehicle width direction; and a lateral wall 28 which connects bottom edges of the pair of vertical walls 26 to each other. The lateral wall 28 is oblique in a front lower manner so that the position of the forward edge 30a is lower than the rear edge 30b.SELECTED DRAWING: Figure 2
Patent JP-2021089439-A (JP)
Title: Information processing device and program
Inventor: YAMAZAKI SHUNPEI
IPC: H04N5/66
Filed: 2021-02-12
Abstract: To perform display that suppresses eye strain of a user and is easy on the eyes.SOLUTION: An information processing device including displaying means and inputting means may be driven by the following steps to cause the displaying means to perform display that is easy on eyes: a first step of acquiring an input signal with the inputting means; a second step of starting movement of an image displayed on the displaying means in accordance with the input signal; a third step of decreasing luminance of the image; a fourth step of determining whether or not a coordinate of an image has reached a predetermined coordinate; a fifth step of, if the coordinate of the image has reached the predetermined coordinate, increasing the luminance of the image; and a sixth step of stopping movement of the image.SELECTED DRAWING: Figure 2
Patent JP-2022123524-A (JP)
Title: Image forming apparatus
Inventor: FUJIKI DAISUKE
IPC: G03G21/16
Filed: 2021-02-12
Abstract: To provide an image forming apparatus that has improved visibility of an apparatus state.SOLUTION: An image forming apparatus comprises an operation unit provided on an upper part of a housing of an apparatus body. The operation unit has a display unit that displays an operation screen, a touch panel unit that receives a user's operation on the operation screen of the display unit, a support frame body that supports the periphery of the display unit and the touch panel unit, and a light emitting display unit that is provided on an upper surface part of the support frame body. The light emitting display unit has a light emitting display part that notifies predetermined information or emits light in response to input to the touch panel unit. The light emitting display part has a bar shape and is provided in parallel to an upside of the operation screen, and is configured to irradiate with light at least a range from the vertical direction to the horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2022123526-A (JP)
Title: Amplification device
Inventor: ENDO HIROSHI
IPC: H03F3/34
Filed: 2021-02-12
Abstract: To provide an amplification device with a reduced input offset voltage.SOLUTION: An auto-zero amplifier 1A is provided so as to be switchable among a first calibration mode, a second calibration mode, and an amplification mode. In the first calibration mode, the auto-zero amplifier 1A samples a first calibration signal that reduces offset components and low-frequency noise components of transconductance amplifiers A1 and A3 onto sampling capacitors C11 and C12. In the second calibration mode, the auto-zero amplifier 1A samples a second calibration signal that reduces the offset component and the low-frequency component of the transconductance amplifier A1 calibrated by the first calibration signal on sampling capacitors C21 and C22. In an amplification mode, the auto-zero amplifier 1A reduces the offset component and the low frequency noise component of the transconductance amplifier A1 with the first calibration signal and the second calibration signal.SELECTED DRAWING: Figure 1
Patent JP-2022124206-A (JP)
Title: Laser processing device
Inventor: SHOJI KAZUKI
IPC: H01L21/301
Filed: 2021-02-15
Abstract: To provide a laser processing device that prevents molten materials such as debris from being accumulated on both sides of a processing groove, and prevents the molten materials from being buried in the processing groove even when a work piece is irradiated with a laser beam and the processing groove is formed.SOLUTION: A laser processing device at least includes: a chuck table for holding a work piece; laser beam irradiation means for irradiating the work piece (wafer) 10 held by the chuck table with a laser beam, and subjecting it to laser processing; feeding means for relatively feeding the chuck table and the laser beam irradiation means for machining; and fine ice injection means 8. The fine ice injection means 8 is composed of a water supply part, an air supply part, a water nozzle for injecting the water supplied from the water supply part, and an air nozzle 86 for surrounding the water nozzle and injecting the air supplied from the air supply part. Fine ice 90 is injected toward the work piece from an injection port 86a of the air nozzle 86.SELECTED DRAWING: Figure 4
Patent JP-2022124907-A (JP)
Title: Crosslinkable thermoplastic elastomer composition, thermoplastic elastomer crosslinked material, and engine suction air duct using the same
Inventor: MURAMATSU Shun
IPC: C08L23/16
Filed: 2021-02-16
Abstract: To provide a composition which satisfies characteristics such as heat resistance, oil resistance and compressive permanent set, and moldability that are required for an engine suction duct, and is also excellent in oil permeant resistance.SOLUTION: A crosslinkable thermoplastic elastomer composition contains: (a) 10-20 mass% of a propylene-based homopolymer; (b) 13-30 mass% of a block copolymer of a hard segment composed of an aromatic vinyl unit and a soft segment block composed of a conjugated diene unit, or its hydrogenation product; (c) 13-22 mass% of an ethylene-based copolymer rubber; (d) 40-50 mass% of a softening agent for non-aromatic rubber; wherein the total of the above components (a), (b), (c) and (d) is 100 mass%, the hard segment block containing the aromatic vinyl compound of the component (b) has a styrene unit, and a styrene unit having a substituent and/or a vinylcyclohexene unit which may have a substituent; and (e) 3-9 pts.mass of a phenol resin-based crosslinking agent with respect to 100 pts.mass of the total of the (b) and (c).SELECTED DRAWING: None
Patent JP-2022125484-A (JP)
Title: inkjet printer
Inventor: SAITO KATSUMI
IPC: B41J2/085
Filed: 2021-02-17
Abstract: To provide a continuous type inkjet printer which can achieve drying promotion of printed ink at minimum cost.SOLUTION: An inkjet printer, which impacts ink droplets injected from a printing head onto a printed matter relatively moving in a horizontal direction using a printing head which stores a gun, a charge electrode and a deflection electrode in a cavity part, and has a cylindrical case formed with a slit passing charged ink droplets therethrough, and forms characters by a plurality of lines of printing dots, branches air compressed by a single compressor, supplies one air to the cavity part of the case and keeps the cavity part at a positive pressure, and sprays the other air onto a printing surface of the printed matter and promotes drying of ink.SELECTED DRAWING: Figure 1
Patent JP-2021101240-A (JP)
Title: Display device
Inventor: MIYAKE HIROYUKI
IPC: H01L51/50
Filed: 2021-02-19
Abstract: To reduce shifts in the timing of potential change at different sites of a scan line provided in a display device.SOLUTION: A non-selection signal is inputted not only from one end but also from opposite ends of a scan line when a signal to be inputted to the scan line switches from a selection signal to a non-selection signal. Specifically, a display device includes: a scan line from one end of which a selection signal or a non-selection signal is inputted; and a transistor having a gate receiving a clock signal, a source receiving a non-selection signal, and a drain connected to the scan line. Further, timing at which the signal to be inputted from the one end to the scan line switches from a selection signal to a non-selection signal and timing at which the transistor switches from an off state to an on state are set to be equal or substantially equal to one another. This allows the non-selection signal to be inputted not only from the one end but also from the opposite ends of the scan line. Thus, it is possible to reduce shifts in the timing of potential change at different sites of the scan line.SELECTED DRAWING: Figure 1
Patent JP-2022129297-A (JP)
Title: Sealing structure and structure with sealing function
Inventor: KOTANI TOMOKI
IPC: F16J15/00
Filed: 2021-02-24
Abstract: To provide a sealing structure having high sealing performance.SOLUTION: A sealing structure 1 which functions as a sealant by being compressed in a first direction includes a seal body 10 which is made of an anisotropic elasticity structure having a periodic structure and having elasticity different depending on the direction. The elasticity in the first direction of the seal body 10 is larger than elasticity in a second direction orthogonal to the first direction of the seal body 10.SELECTED DRAWING: Figure 1
Patent JP-2022130031-A (JP)
Title: patch antenna
Inventor: ITO HITOSHI
IPC: H01Q13/08
Filed: 2021-02-25
Abstract: To facilitate manufacturing and design of a patch antenna without complicating the patch antenna in widening the aperture area, and achieves matching between the patch antenna and a feed line in order to increase the gain of the patch antenna.SOLUTION: A patch antenna P according to the present disclosure includes a patch 1 which is probe-fed by a feed line at feed pins 3x and 3y and has a side length in the resonance direction longer than 0.5 times the effective wavelength λg corresponding to the center frequency, and stubs 2x and 2y formed on the same plane as the formation plane of the patch 1, connected on one side perpendicular to the resonance direction of the patch 1, and achieving matching the patch 1 and the feed line.SELECTED DRAWING: Figure 1
Patent JP-2022131038-A (JP)
Title: Printer and sensor device
Inventor: SHIMIZU KOKICHI
IPC: B41J3/36
Filed: 2021-02-26
Abstract: To provide a printer configured so that even when two sensors whose mounting surface in-focus distances are different from each other are mounted in parallel on the same substrate, each of the sensors can detect an object to be detected from a printing medium accurately.SOLUTION: The printer comprises: a first light sensor that detects a printing medium that passes through a conveyance passage and has a first mounting surface in-focus distance; a second light sensor that detects a printing medium and has a second mounting surface in-focus distance different from the first mounting surface in-focus distance; a flexible substrate, extended across a range including at least the first light sensor and the second light sensor, in which the first light sensor and the second light sensor are arranged; and a fixing member that fixes a position of the first light sensor and a position of the second light sensor through the flexible substrate so that a difference between a focus shift distance of the first light sensor and a focus shift distance of the second light sensor is smaller than a difference between the mounting surface in-focus distance of the first light sensor and the mounting surface in-focus distance of the second light sensor.SELECTED DRAWING: Figure 12
Patent JP-2022133098-A (JP)
Title: Integrated circuit, crack condition detector, and crack condition detection method
Inventor: TANG CHIH-TUNG
IPC: H01L21/822
Filed: 2021-03-01
Abstract: To provide an integrated circuit, a crack condition detector, and a crack condition detection method.SOLUTION: A crack condition detector includes a detection ring, a plurality of switches, and a current measurement circuit. The detection ring is formed of a plurality of conductor segments coupled with each other in series. The detection ring is positioned adjacent to a side surface of at least one guard ring of an integrated circuit. The detection ring has first and second end points that receive first and second reference voltages. Each of the switches is placed between adjacent two of the conductor segments. The plurality of switches is turned on or cut off respectively according to a plurality of control signals. A current measurement circuit sends the control signal, and measures a current in the detection ring in response to the turn-on or cut-off state of the switch to detect a crack condition of the integrated circuit.SELECTED DRAWING: Figure 1
Patent JP-2022133167-A (JP)
Title: Information processing apparatus, fare adjustment program, and fare adjustment method
Inventor: ISHIGURO OSAMU
IPC: G06Q20/32
Filed: 2021-03-01
Abstract: To provide an information processing apparatus which can collect the fare while preventing congestion of alighting users, a fare adjustment program, and a fare adjustment method.SOLUTION: In a fare payment system configured by connecting a settlement apparatus, a fare adjustment apparatus, and a user terminal to communicate with each other over a network, a fare adjustment apparatus 12 acquires a limit amount which can be used by a user for payment from a company which settles payment of the user. A storage unit 21 includes: an acquisition unit 40 which stores the limit amount acquired from the acquisition unit 40; a determination unit 41 which determines whether the fare to be paid by the user falls within the limit amount or not; a providing unit 42 which provides an image to be used when alighting from transportation to the user when the fare falls within the limit amount as a result of a determination by the determination unit 41; and a transmission unit 43 which transmits the fare to the company when receiving a notification that the image has been read.SELECTED DRAWING: Figure 2