baber/WOPTO huggingface dataset:
Patent JP-2021013078-A (JP)
Title: Transmission server, transmission device, reception device and program
Inventor: KOIZUMI YUKI
IPC: H03M13/19
Filed: 2019-07-04
Abstract: To provide a transmission server that enables large-capacity transmission of broadcast programs by linking broadcasting and communication in a highly compatible manner, and enables data transmission by compensating for poor broadcast reception and IP packet loss, a transmission device and a reception device related to digital broadcasting, and a program.SOLUTION: A transmission server 6 inputs variable-length packets related to broadcast programs, sorts them regularly, adds stuffing bits to perform error correction coding, removes the stuffing bits to convert them into IP packets, and transmits them to a reception device 5. The reception device 5 receives an IP packet from the transmission server 6 and extracts encoded data separately from broadcast reception from a transmission device 2 (or 3), predicts and adds the stuffing bits from the regularity of the arrangement of the respective variable-length packets constituting the encoded data to perform error correction decoding, restores the regular arrangement to an original one to extract reception data, and performs switching or synthesizing with the received data by broadcast reception.SELECTED DRAWING: Figure 1
Patent JP-2021014998-A (JP)
Title: X-ray photographing apparatus
Inventor: MATSUDA SADAYOSHI
IPC: G01N23/18
Filed: 2019-07-10
Abstract: To provide an X-ray photographing apparatus capable of enhancing efficiency in photographing a linear object.SOLUTION: An X-ray photographing apparatus 1 includes: an X-ray generation section 20; an X-ray detection section 30; a housing 10 for shielding an X-ray radiated by the X-ray generation section 20; a feeding reel 11 for sequentially feeding a linear object WK from a distal end in an extending direction of the linear object WK to a detection position P1 arranged on a route of an X-ray to be radiated by the X-ray generation section 20 and received by the X-ray detection section 30; a collection reel 12 for collecting a part of the linear object WK after arrival at the detection position P1; and an image generation section for generating an X-ray image of the linear object WK. The feeding reel 11 stores the linear object WK by winding the linear object WK so as to feed the linear object WK to the detection position P1 by rotation. The collection reel 12 stores the linear object WK by winding the linear object WK so as to collect a part of the linear object after arrival at the detection position P1 by rotation.SELECTED DRAWING: Figure 2
Patent JP-2021013524-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-11
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2020010039-A (JP)
Title: Iron nitride permanent magnet, and formation technology of iron nitride permanent magnet
Inventor: WANG JIAN-PING
IPC: C21D6/00
Filed: 2019-07-11
Abstract: To provide a permanent magnet containing a FeNphase constitution.SOLUTION: A permanent magnet can be formed by a technique including steps for: distorting an iron wire or an iron plate containing at least one iron crystal in a direction substantially parallel to a <001> crystal axis of the iron crystal; nitriding the iron wire or the iron plate to form the nitrided iron wire or iron plate; annealing the nitrided iron wire or iron plate, to thereby form a FeNphase constitution at least on a part of the nitrided iron wire or iron plate; and pressurizing the nitrided iron wire or iron plate, to thereby form a bulk permanent magnet.SELECTED DRAWING: Figure 1
Patent JP-2019180104-A (JP)
Title: Aperture operating device
Inventor: MASAOKA KENICHIRO
IPC: H04N5/243
Filed: 2019-07-24
Abstract: To provide a video camera for HDR-SDR integrated creation capable of creating an SDR video signal and an HDR video signal by imaging once.SOLUTION: A video camera comprises an optical aperture similar to conventional ones and an electronic aperture which controls gain of a video signal, and is configured so that the two apertures are applied to an SDR video signal and only the optical aperture is applied to an HDR video signal. Both of the HDR video signal and the SDR video signal are output from the video camera.SELECTED DRAWING: Figure 1
Patent JP-2021021362-A (JP)
Title: Engine and flying body
Inventor: IWAKIRI KENICHIRO
IPC: B64D27/08
Filed: 2019-07-29
Abstract: To provide an engine capable of achieving miniaturization.SOLUTION: An engine 10 according to at least one embodiment includes a piston group 41 including three or more pistons 105 radially arranged, and a plurality of combustion chambers 131 existing on a plane 21 on which the piston group 41 exists. The piston group 41 includes a plurality of piston pairs 43 including one piston 105A arranged in the radially inner side, and the other piston 105B arranged in the radially outer side to face the one piston 105A. The combustion chamber 131 is arranged between the one piston 105A and the other piston 105B.SELECTED DRAWING: Figure 5
Patent JP-2021023384-A (JP)
Title: Game machine
Inventor: KATO DAISUKE
IPC: A63F5/04
Filed: 2019-07-31
Abstract: To execute effective determination processing against fraudulence or abnormality.SOLUTION: In a game machine according to the invention, an abnormality deemed as a detection object by first abnormal stop means includes an abnormality of data in a first work area, and an abnormality related to the number of bets; and an abnormality deemed as a detection object by second abnormal stop means includes an abnormality related to a set value, and an abnormality related to random number generation means. When an abnormality is detected by the first abnormal stop means, a notification is given by executing a program stored in a first storage area. When an abnormality is detected by the second abnormal stop means, a notification is given by executing a program stored in a second storage area. A mode of the notification given by executing the program stored in the first storage area is the same as a mode of the notification given by executing the program stored in the second storage area. A set value deemed as the detection object by the second abnormal stop means is stored in the first work area.SELECTED DRAWING: Figure 247
Patent JP-2021025061-A (JP)
Title: Method of forming linear groove and method of manufacturing grain-oriented electrical steel sheet
Inventor: ICHIHARA YOSHIHARU
IPC: C21D8/12
Filed: 2019-07-31
Abstract: To provide a method of forming linear grooves on a surface of a steel sheet such as a grain-oriented electrical steel sheet, capable of bringing an excellent iron loss reduction effect and an excellent magnetic flux density.SOLUTION: The method of forming linear grooves includes a resist forming step of forming a resist on the surface of the steel sheet, a laser irradiation step of performing periodically a laser scanning in a rolling direction of the steel sheet to remove the resist at a portion irradiated with a laser by radiating the laser while scanning in a direction intersecting the rolling direction of the steel sheet, and an etching step of etching the steel sheet of the portion from which the resist has been removed to form linear grooves. The resist is removed continuously in a width direction of the steel sheet by two or more lasers irradiated respectively from two or more laser irradiation devices installed side by side in the width direction of the steel sheet at the laser irradiation step, and two lasers are irradiated respectively from two laser irradiation devices adjacent to each other in the width direction of the steel sheet, with their laser centers shifted within a range of 0.05 Φ or more and 0.95 Φ or less in a direction orthogonal to a scanning direction of the laser, where Φ is a spot diameter of the laser.SELECTED DRAWING: Figure 2
Patent JP-2021024342-A (JP)
Title: Seat slide device and slide lever connection structure in seat slide device
Inventor: UMEZAKI KIYONORI
IPC: B60N2/08
Filed: 2019-07-31
Abstract: To reduce rattling and allophone between a slide lever and a release lever.SOLUTION: A connection end part 172 of a slide lever 17 is cylindrically formed, and a front end part 161a of a release lever 161 is inserted therein via a connecting spring member 180. The connecting spring member 180 is formed by processing a wire for spring, and has a bent end 181a at a front position and a line part 181 extending backward from the bent end 181a, and a projection engaging part 183 is formed on the line part 181. The line part 181 is located inside the front end part 161a of the release lever 161, and the cylindrical connection end part 172 of the slide lever 17 is extrapolated in the state that the projection engaging part 183 has been previously projected from a protrusion hole 161e for engagement of the release lever 161. The projection engaging part 183 of the connecting spring member 180 engages with a pore 172b for engagement of the slide lever, and a front part locking part 182 presses an inner surface of the connection end part 172.SELECTED DRAWING: Figure 6
Patent JP-2021024191-A (JP)
Title: Craft product and method of manufacturing the same
Inventor: TAKEHARA KENICHI
IPC: B44C5/00
Filed: 2019-08-05
Abstract: To provide an unprecedented novel craft product with excellent aesthetic appreciation properties and high designability.SOLUTION: A craft product comprises a frame-like frame part, and a plurality of twisted parts that are laid within a frame of the frame part. Each of the twisted parts is a belt-like part that is twisted in a longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2021025337-A (JP)
Title: Locking device of door body and door body closing device
Inventor: UENO HIROSHI
IPC: E05B63/14
Filed: 2019-08-06
Abstract: To provide a locking device of a door body for surely locking the door body by detecting the state when the door body is closed.SOLUTION: A locking device 100 includes: a door body position detecting device LS for detecting that a door body 10 reaches a position where an opening is fully closed; a first locking member receiving part 31 and a second locking member receiving part 32 receiving the door body 10 when the door body 10 reaches the position where the opening is fully closed and disposed at a door body receiving surface of a frame body 30; and a third locking member receiving part 13 attached to a side surface in the advancing direction of the door body 10 and inserted into an intermediate position between the first locking member receiving part 31 and the second locking member receiving part 32 when the door body 10 reaches the position where the opening is fully closed. A locking operation starts upon activation of the door body position detecting device LS and then a locking member 40 penetrates the first locking member receiving part 31, the second locking member receiving part 32, and the third locking member receiving part 13, resulting in that the door body 10 is locked to the frame body 30 in a fixed and held manner.SELECTED DRAWING: Figure 1
Patent JP-2021024974-A (JP)
Title: Photocurable ink composition for inkjet recording and ink set
Inventor: HARADA YUJIRO
IPC: B41M5/00
Filed: 2019-08-07
Abstract: To provide: a photocurable ink composition for inkjet recording, which has low skin irritation and high safeness, excellent discharge stability in high-speed printing, and excellent curability, and thereby can give high adhesiveness of a coating film and high strength of a coating film; and an ink set including the ink composition.SOLUTION: A photocurable ink composition for inkjet recording comprises: one selected from the group consisting of C.I. Pigment Yellow 34 and C.I. Pigment Blue 15:6 as color agent; 30 to 40 mass% of vinyl ether group-containing (meth)acrylates represented by a formula of CH2=CR1-COOR2-O-CH=CH-R3, where R1 represents a hydrogen atom or a methyl group, R2 represents a divalent organic residue having 2 to 20 carbon atoms, and R3 represents a hydrogen atom or a monovalent organic residue having 1 to 11 carbon atoms, as a polymerizable compound; 1 to 9 mass% of a monofunctional monomer having a Tg of 30°C or higher; 10 to 40 mass% of a polyfunctional (meth)acrylic monomer having a Tg of 30°C or higher; and a photopolymerization initiator.SELECTED DRAWING: None
Patent JP-2021024729-A (JP)
Title: Installation assisting device for suspended cargo and installation method of suspended cargo
Inventor: IMAMURA KAZUNORI
IPC: B66C13/08
Filed: 2019-08-08
Abstract: To provide an installation assisting device for a suspended cargo and an installation method of the suspended cargo capable of improving the workability of installation work of the suspended cargo using a crane.SOLUTION: A suspending jig 2 is suspended by a suspension wire 21 of a crane 20, and a suspended cargo 30 is brought into a suspended state by suspension means 3 provided on the suspending jig 2. Then, in a process of operating the crane 20 to transfer the suspended cargo 30 to near an installation target position, a swivel device 4 is driven and imparts a swivel force to the suspending jig 2 to control a posture of the suspended cargo 30 in a state of stopping the swivel of the suspending jig 2 by the swivel device 4 which is connected to the suspending jig 2 in a swivelable manner. Then, position adjustment work for the installation target position TP of the suspended cargo 30 is performed to install the suspended cargo 30 at the installation target position TP by making the swivel device 4 swivelable with respect to the lifting jig 2 while allowing the swivel device 4 to drive.SELECTED DRAWING: Figure 2
Patent JP-2021026741-A (JP)
Title: Onboard electronic control device and data management method
Inventor: TOMITA YUKI
IPC: G06F11/14
Filed: 2019-08-09
Abstract: To provide an onboard electronic control device capable of restoring corrupted data stored in a non-volatile memory while suppressing the storage capacity of non-volatile memory.SOLUTION: The onboard electronic control device for controlling the operation of a vehicle includes: an arithmetic unit that performs predetermined processing; a volatile memory that has an area for storing backup data which is the value representing the operating state of the vehicle; and a non-volatile memory that has a backup area for storing a copy of the backup data. Each of the volatile memory and the non-volatile memory has an area for storing split backup data which is the backup data divided into arbitrary two or more, an area for storing recovery data which is calculated using the split backup data, and an area for storing a confirmation code which is calculated for each area to check the health of the split backup data and the recovery data.SELECTED DRAWING: Figure 2
Patent JP-2021030771-A (JP)
Title: Hybrid vehicle
Inventor: ITO FUMIAKI
IPC: B60L50/16
Filed: 2019-08-20
Abstract: To achieve comfortable travel for a driver when an engine is driven in a hybrid vehicle in which a first wheel is driven by an engine and a second wheel is driven by a motor.SOLUTION: A hybrid vehicle 10 can execute at least one support among: regenerative support that uses a regenerative brake of a motor 22 during deceleration on a down-hill; slip support that returns from slip to a slip-free state with drive power of the motor when a first wheel slips; sudden acceleration support that adds drive power of the motor to drive power of an engine 21 and accelerates; slope support that drives the motor so that up-slope approach speed and upslope passage speed become equal.SELECTED DRAWING: Figure 2
Patent JP-2019194112-A (JP)
Title: Belt sealer
Inventor: YAMADA KUNIO
IPC: B65B51/18
Filed: 2019-08-20
Abstract: To provide a belt sealer capable of reducing the temperature near a heater exit and higher than the preset temperature of the heater.SOLUTION: A belt sealer for sealing by passing a seal portion of a packaging bag through a heating part while being clamped with upper and lower belts is characterized in that the heating part has a higher heating value at an entrance than a heaving value at an exit. The heating part is constituted such that the heating value is reduced proportionally from the entrance to the exit. The heating part is constituted that the heating value reduces proportionally from the entrance to the exit.SELECTED DRAWING: Figure 7A
Patent JP-2021032987-A (JP)
Title: Developing device and image forming apparatus
Inventor: YAMADA RYO
IPC: G03G15/08
Filed: 2019-08-21
Abstract: To provide a developing device that has a configuration preventing an increase in cost and can prevent scattering of developer to the outside of a developer container.SOLUTION: A developing device 40 comprises: a developer container 41; a developing roller 47; and a regulation blade 48. The developing roller 47 supplies toner to a photoreceptor drum in a development area opposite to the photoreceptor drum. The regulation blade 48 is arranged on the upstream side in the direction of rotation from the developing roller 47 in the development area, and regulates the layer thickness of a developer carried by the developing roller 47. An exhaust unit 61 is formed between a side face 481 of the regulation blade 48 on the upstream side in the direction of rotation from the developing roller 47 and a wall part 411 of the developer container 41 opposite to the side face 481, and exhausts air from the inside to the outside of the developer container 41 through an exhaust port 611 opening at a tip part. A filtration unit 62 is arranged in an exhaust pipe 61 adjacent to the exhaust port 611 and regulates leakage of the developer from the exhaust port 611.SELECTED DRAWING: Figure 4
Patent JP-2021031103-A (JP)
Title: Packaging container
Inventor: UEDA KOJI
IPC: B65D5/44
Filed: 2019-08-22
Abstract: To provide a packaging container in which display information visible to a user can be changed.SOLUTION: A packing container 1 includes a container body 2, and a lid body 3 in which a base end side 15a is connected to one of upper sides of the container body 2 to cover an upper surface of the container body 2. In a center part of the lid body 3, a window hole 22 is formed. The packing container 1, further, includes a soil preventive film disposed at the inner surface 3a side of the lid body 3 so as to cover the window hole 22, a cut 23 formed along the base end side 15a, and a pasting part which is disposed at a side end region in the inner surface of the lid body 3, and used for pasting the soil preventive film. A display accommodation space for accommodating a display sheet 7 is defined, by the inner surface of the lid body 3 and the soil preventive film. The display sheet 7 can be inserted to the display accommodation space via the cut 23.SELECTED DRAWING: Figure 6
Patent JP-2021036159-A (JP)
Title: Construction machine
Inventor: SHIMIZU JURI
IPC: F15B11/08
Filed: 2019-08-30
Abstract: To provide a construction machine which can suppress the lag-down of an engine irrespective of an operation content of an operator and load states of fluid-pressure actuators.SOLUTION: A controller 50 calculates requirement torque being torque which is required for an engine 9 by closed circuit pumps 12, 13 and open circuit pumps 14, 15 on the basis of requirement flow rates of fluid-pressure actuators 1, 3, 5 and 7, the outlet/inlet pressure of the fluid-pressure actuators 1, 3, 5 and 7, requirement discharge flow rates of the open circuit pumps 14, 15, and the outlet pressure of the open circuit pumps 14, 15. When a requirement torque change rate being a change rate of the requirement torque exceeds a prescribed change rate, the controller limits at least one discharge flow rate out of those of the closed circuit pumps 12, 13, and the open circuit pumps 14, 15.SELECTED DRAWING: Figure 3
Patent JP-2021038044-A (JP)
Title: Sheet storage device, image formation system, and extension unit
Inventor: KIMURA YOSHINORI
IPC: B65H1/26
Filed: 2019-09-02
Abstract: To obtain a sheet storage device which achieves reduction of a load of an elevation part, compared to a structure in which a total mass of a sheet is exerted on a loading part.SOLUTION: A sheet storage device 10 has a body part 12, a loading part 16 which is provided within the body part 12 and supports a part of a loaded recording medium P from below; a lifting device 100 which moves up the loading part 16; and a second extension unit 60 which is connected to the body part 12 through a body part 14A of an attachment device 14 and supports another part of the recording medium P from below in a process that the loading part 16 is moved up.SELECTED DRAWING: Figure 3
Patent JP-2021039876-A (JP)
Title: All-solid battery
Inventor: OMODA AKIRA
IPC: H01M50/572
Filed: 2019-09-02
Abstract: To provide an all-solid battery in which short-circuiting does not occur easily.SOLUTION: An all-solid battery includes a first current collector, a first active material layer stacked on each of both surfaces of the first current collector, a first solid electrolyte layer stacked on each of surfaces of the first active material layer opposite to the first current collector, a second solid electrolyte layer stacked on each of surfaces of the first solid electrolyte layer opposite to the first active material layer, a second active material layer stacked on each of surfaces of the second solid electrolyte layer opposite to the first solid electrolyte layer, and a second current collector stacked on each of surfaces of the second active material layer opposite to the second solid electrolyte layer.SELECTED DRAWING: Figure 1
Patent JP-2021038483-A (JP)
Title: Seamless knitted brassiere and manufacturing method therefor
Inventor: HIRAI TAKASHI
IPC: A41C5/00
Filed: 2019-09-03
Abstract: To provide a seamless knitted brassiere in which a boundary between a main body part and a trim part is eliminated, and gives a fitted feeling when the brassiere is worn.SOLUTION: A seamless knitted brassiere includes a main body part having a pair of cup parts 3a, 3b. The main body part 2 includes trim parts 6a, 6b with a smaller elongation than the pair of cup parts, provided along an edge of the body part 2. When an upper half part 2a of the main body part 2 is formed, the trim parts 6a, 6b are formed by including a purl stitch provided in appropriate intervals on an edge of a knitting pattern of the main body part 2, and have a smaller number of stitches than the pair of cup parts 3a, 3b.SELECTED DRAWING: Figure 3
Patent JP-2021043402-A (JP)
Title: Extreme ultraviolet light generation device and electronic device manufacturing method
Inventor: SMAN GEORG
IPC: H05G2/00
Filed: 2019-09-13
Abstract: To provide an EUV light generation device which prevents degradation of symmetry of the condensation pattern caused by ions reaching a surface of an EUV condensation mirror.SOLUTION: The EUV light generation device includes: a chamber 2; a mirror 23 configured to condense EUV light radiated from plasma generated by irradiating a target supplied into the chamber with a laser beam; an electromagnet 90, 91 disposed outside the chamber to form a magnetic field between a generation region of the plasma in the chamber and the mirror; a current inversion device 51 configured to invert the direction of current flowing through the electromagnet; and a controller 52 configured to control the current inversion device to invert the direction of the current when a set condition is satisfied.SELECTED DRAWING: Figure 5