baber/WOPTO huggingface dataset:
Patent JP-2022105963-A (JP)
Title: Fixing device, and image forming apparatus including fixing device
Inventor: NAKAE SADATAKA
IPC: G03G15/20
Filed: 2021-01-05
Abstract: To provide a fixing device that can prevent a reduction in image quality and a reduction in conveyance performance of a recording medium, while preventing breakage of foams of gap parts.SOLUTION: A fixing device comprises a rotating body to be heated, a pressure rotating body, and a heating unit. The pressure rotating body has a core grid and an elastic layer laminated on an outer peripheral surface of the core grid, and brings the elastic layer into pressure contact with the rotating body to be heated to form a fixing nip part between the rotating body to be heated and the pressure rotating body. The heating unit heats the rotating body to be heated. The fixing device applies heat and pressure to a recording medium passing through the fixing nip part to fuse and fix an unfixed toner image on the recording medium. The elastic layer has a plurality of gap parts. The plurality of gap parts are divided into single bubbles to be separated from each other, and a first length of the gap part along a radial direction of the pressure rotating body is four or more times a second length orthogonal to the radial direction and is 300 μm or less.SELECTED DRAWING: Figure 3
Patent JP-2022107260-A (JP)
Title: Structure for fixing rear holder
Inventor: TAKAGI AKIYOSHI
IPC: H01R13/52
Filed: 2021-01-08
Abstract: To provide a structure for fixing a rear holder capable of preventing an opening prevention slit part of a housing from being damaged and of preventing a locked part of the rear holder from being damaged due to interference of a shield shell.SOLUTION: A structure for fixing a rear holder comprises: a housing 20 that accommodates a terminal 3 connected with a terminal end of an electric wire 1; a rubber stopper attached to a rear end opening of the housing 20 so as to tightly adhere to an outer periphery of the electric wire 1; a rear holder 90 composed of a pair of division bodies 90a and 90a combined with each other, having a lock frame body 91 locked to a lock claw 36 provided on the housing 20 to prevent drop-off of the rubber stopper from the rear end opening; a pair of locking pieces 92a and 92b respectively provided on both end parts on mating surfaces of the pair of division bodies 90a and 90a, to prevent opening by being held by an opening prevention slit part 31 formed at an opening end of the rear end opening; and a pair of reinforcement ribs 30 and 30 provided on both sides of the opening prevention slit part 31, and extending in a slit extension direction.SELECTED DRAWING: Figure 7
Patent JP-2022108078-A (JP)
Title: cooling system
Inventor: IWANAGA TAKAHIRO
IPC: H04N5/225
Filed: 2021-01-12
Abstract: To provide a cooling system capable of effectively treating moisture dehumidified from gas used for cooling.SOLUTION: A cooling system 50 comprises a separation part 53 for rotating supplied compressed air inside the cooling system to separate it into cold air and warm air, so as to cool a camera 20 with the cold air. The compressed air supplied to this separation part 53 is dehumidified on an upstream side by a dehumidifier 52. This moisture is merged, at a merging portion 54, with the warm air having been separated by the separation part 53. The moisture having been merged at the merging portion 54 can be discharged to the outside without requiring extra moisture discharge work because it evaporates before reaching a discharge port 56 due to the warm air of the separation part 53.SELECTED DRAWING: Figure 2
Patent JP-2022113345-A (JP)
Title: Machining surface determination device, machining surface determination program, machining surface determination method, machining system, inference device, and machine learning device
Inventor: UCHIMURA TOMOYUKI
IPC: G06T7/00
Filed: 2021-01-25
Abstract: To provide a machining surface determination device capable of automatically determining a state of a machining surface of an object to be determined.SOLUTION: A machining surface determination device 7 includes: a classification result acquisition section 70A that acquires a classification result in which a state of a machining surface 100 is classified as one of a plurality of machining states for each small image region 430 regarding a plurality of small image regions 430 obtained by dividing a determination image region 420 contained in a determination image 42; and a determination result inference section 71 that infers a determination result for the determination image 42 by inputting the classification results for the plurality of small image regions 430 into a determination learning model 2 which has machine-learned relationships between classification results for a plurality of learning image regions 410 corresponding to the plurality of small image regions 430 and determination results in which the states of machining surfaces 100 in the plurality of learning image regions 410 are determined on the basis of the classification results.SELECTED DRAWING: Figure 8
Patent JP-2022117202-A (JP)
Title: plastic film
Inventor: KINOSHITA SHOHEI
IPC: B32B27/00
Filed: 2021-01-29
Abstract: To provide a plastic film which minimizes alignment disturbance of a liquid crystal, in the face of the fact that appropriate surface roughness provided on a base material to improve releasability and prevent blocking tends to cause alignment disturbance of a cured liquid crystal layer.SOLUTION: A plastic film is provided, comprising an anisotropic layer (A), an alignment layer (B), a resin layer (C), and a base material (D) provided in the described order. The base material is releasable and the resin layer has an average surface roughness (Sa) of 4.5 nm or less on the alignment layer side, which minimizes alignment disturbance and provides retardation films and polarizing films obtained therefrom with superior optical properties.SELECTED DRAWING: Figure 1
Patent JP-2022118799-A (JP)
Title: barrier discharge lamp
Inventor: NIE TOSHIN
IPC: H01J65/00
Filed: 2021-02-03
Abstract: To provide a barrier discharge lamp capable of improving startability.SOLUTION: A barrier discharge lamp comprises: a cylindrical outer pipe; a cylindrical inner pipe that is provided inside the outer pipe substantially coaxially with the outer pipe via a discharge space in which gas is sealed; a mesh-like external electrode provided outside the outer pipe; an internal electrode provided inside the inner pipe; a first protrusion provided on an inner surface of the outer pipe: and a second protrusion that is provided on an outer surface of the inner pipe and faces the first protrusion. The barrier discharge lamp satisfies an expression 0 mm<d≤50 mm, where d (mm) is a distance between a tip of the first protrusion and a tip of the second protrusion.SELECTED DRAWING: Figure 1
Patent JP-2022119581-A (JP)
Title: Intercellular adhesion protective agent
Inventor: TERASAWA KEI
IPC: A61K35/68
Filed: 2021-02-04
Abstract: To provide an intercellular adhesion protective agent.SOLUTION: Provided is an intercellular adhesion protective agent that contains at least one selected from the group consisting of euglena, paramylon, processed paramylon, and β-1,3-glucan.SELECTED DRAWING: None
Patent JP-2022120939-A (JP)
Title: game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2021-02-08
Abstract: To provide a game machine capable of suitably increasing convenience of a game machine.SOLUTION: It is determined whether a value of a credit storage part 213b is less than "1,000" when a player turnably operates a shooting handle 51 while a credit shift button 42 is being depressed continuously, and ball feed processing by a ball feed unit 112c is permitted following turnable operation of the shooting handle 51 and shooting of balls by a ball shooting unit 112a is permitted while a prescribed number of holding ball data or larger are present. In the meantime, when it is determined that a prescribed number of holding ball data or larger are not present by the determination, ball feed processing by the ball feed unit 112c is restricted even if the shooting handle 51 is operated turnably, and delivery of balls to a side of the ball shooting unit 112a is suppressed.SELECTED DRAWING: Figure 11
Patent JP-2022121993-A (JP)
Title: battery cooling system
Inventor: KATO KOJI
IPC: H01M10/613
Filed: 2021-02-09
Abstract: To provide a battery cooling system capable of efficiently cooling a battery module while miniaturizing a system.SOLUTION: A battery cooling system includes: a battery module in which a plurality of unit cells are stacked; a battery pack in which the battery module is stored; and a cooling unit for cooling the battery module using a refrigerant. The battery module has a first side surface having a terminal unit and a second side surface formed on an opposite side of the first side surface. The cooling unit is not disposed at a position adjacent to the first side surface but disposed adjacent to at least the second side surface.SELECTED DRAWING: Figure 2
Patent JP-2021074618-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-02-10
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: Type information of a performance mode that is determined by performance mode determining means on the basis of a determination result is determined by type information determining means. A determination information signal is generated by determination information signal generation means at least on the basis of the determination result by determining means and the type information determined by the type information determining means. When a first condition is satisfied, one performance mode is determined by the performance mode determining means out of the type of performance mode corresponding to the type information that is specified by the determination information signal. On the other hand, when a second condition different from the first condition is satisfied, the performance mode is determined by the performance mode determining means from the type of the specific performance mode different from the type of the performance mode corresponding to the type information that is specified by the determination information signal.SELECTED DRAWING: Figure 1
Patent JP-2022126193-A (JP)
Title: Power supply control unit and image forming apparatus
Inventor: TAMAKI KENJI
IPC: H02H3/08
Filed: 2021-02-18
Abstract: To easily change settings for a threshold for overcurrent protection and a delay time from when the threshold is exceeded until when current is cut off in load switch control.SOLUTION: A power supply control unit 10 has: an input terminal 12 that receives power supply voltage from a power supply; an output terminal 13; a switch 14 that is provided between the input terminal and the output terminal and performs conduction and cut-off of current passing therethrough; a detection unit 15 that detects the current passing through the switch; a comparison unit 16 that outputs a cut-off signal to the switch when a detection signal from the detection unit is larger than a comparison reference signal, and outputs a conduction signal to the switch when smaller; and a control unit (20). The control unit sets a threshold setting signal g for setting a threshold and a conduction permission signal h for permitting the conduction of current exceeding the threshold for a predetermined time. A switch configuration 11 is configured to set the comparison reference signal f based on the threshold setting signal and the conduction permission signal so as to disable output of the cut-off signal when the threshold set according to the threshold setting signal is exceeded based on the conduction permission signal.SELECTED DRAWING: Figure 2
Patent JP-2022129428-A (JP)
Title: Battery and method of manufacturing battery
Inventor: IIDA YUYA
IPC: H01M50/50
Filed: 2021-02-25
Abstract: To provide a battery capable of suppressing damage applied to other components due to a lead welded to a metal plate.SOLUTION: An axial lead 31 extending on a main surface 60a of a flat tab 60 has a body part 31c with a diameter of T0 and a connection provided from the body part to a tip 31a of the axial lead 31 to be connected to the main surface 60a. The connection includes a part 33 provided on a body part 31c side and a part 32 provided from the part 33 to the tip 31a. The part 33 includes a welded part 70 with the flat tab 60, and has a thickness T1 smaller than the diameter T0. The part 32 includes a non-welded part 71 with the flat tab 60 and has a thickness T2 equal to or less than the thickness T1. The part 32 is formed by pressing the tip 31a of the axial lead 31 rising during resistance welding with the flat tab 60. The rise of the tip 31a is deformed and disappeared by pressing, thereby suppressing damage applied to other components due to the rising tip 31a.SELECTED DRAWING: Figure 4
Patent JP-2022131187-A (JP)
Title: Power supply device and illumination device
Inventor: TERASAKA HIROSHI
IPC: H02M3/155
Filed: 2021-02-26
Abstract: To provide a power supply device capable of reducing a noise.SOLUTION: In an illumination device 10 comprising a light source 11 and a power supply device 12 which inputs power from an AC power supply E being an external power supply and turns on the light source 11, the power supply device 12 comprises a power conversion circuit 19 including a switching element Q1 and a ferrite bead L2 connected in series to the switching element Q1 and converting an input power to a prescribed DC power, a line filter 21 connected to an input unit of the power conversion circuit 19 and having an impedance peak which is a frequency of 30 MHz or higher, and a line filter 22 having an impedance peak which is a frequency of less than 30 MHz which is lower than the line filter 21.SELECTED DRAWING: Figure 1
Patent JP-2022133785-A (JP)
Title: Method for producing sulfide solid electrolyte
Inventor: NAGATA YUTAKA
IPC: C01B25/14
Filed: 2021-03-02
Abstract: To improve productivity of a method for producing sulfide solid electrolyte having high phosphorus content.SOLUTION: A method for producing sulfide solid electrolyte includes: a process (1) of allowing Li2S to react with P2S5 in the presence of organic solvent to obtain sulfide solid electrolyte; and a process (2) of performing solid-liquid separation to the obtained sulfide solid electrolyte from organic solvent, where the sulfide solid electrolyte obtained by performing solid-liquid separation fulfills the relationship of A/(A+B+C+D)×100≥50(%) when, in Raman spectroscopy, the area of a peak having a peak top at 390 cm-1 or more and less than 400 cm-1 is A, the area of a peak having a peak top at 380 cm-1 or more and less than 390 cm-1 is B, the area of a peak having a peak top at 400 cm-1 or more and less than 410 cm-1 is C, and the area of a peak having a peak top at 415 cm-1 or more and less than 425 cm-1 is D.SELECTED DRAWING: None
Patent JP-2022139093-A (JP)
Title: humidifier
Inventor: KATO KOSEI
IPC: F24F6/00
Filed: 2021-03-11
Abstract: To provide a humidifier capable of detecting the stop of flowing water without providing a special flow sensor or the like.SOLUTION: A control unit 45 has voltage detection means 50 of detecting a voltage value between electrodes 64. When the voltage detected by the voltage detection means 50 in an open state of a water supply valve is within a normal range and a voltage drop is equal to or larger than a predetermined value within a predetermined time, a humidifier determines that there is no flowing water at the electrodes 64, and stops the application of a current between the electrodes 64, so that it is possible to detect the stop of flowing water without providing a special flow sensor or the like for detecting the stop of the flowing water.SELECTED DRAWING: Figure 7
Patent JP-2022143481-A (JP)
Title: Square column inner surface bead grinding device and grinding method, and square column manufacturing method
Inventor: NAKAMURA KOTA
IPC: B24B27/00
Filed: 2021-03-17
Abstract: To provide square column inner surface bead grinding device and grinding method that can remove an inner surface bead without replacing a head even if a row of square column inner surface beads, that is obtained by molding an electro-seamed steel pipe, is deviated from a center line of a side thereof, and a square column manufacturing method.SOLUTION: A square column inner surface bead grinding device has: a head part 12 having a disk-like grindstone 13 for grinding an inner surface bead 3; a pipe axial direction position adjustment mechanism 10 which moves the disk-like grindstone 13 relatively to a square column 1 in a pipe axial direction of the square column; a rotation mechanism 50 which rotates the disk-like grindstone 13 with a square column axial direction perpendicular to the pipe axial direction as an axis; and a grindstone movement mechanism 30 which moves the disk-like grindstone 13 in the width direction of the square column 1 according to a width direction position of the inner surface bead 3.SELECTED DRAWING: Figure 1
Patent JP-2022143971-A (JP)
Title: Membrane-like lifting gate
Inventor: SHITAMI KOJI
IPC: E02B7/20
Filed: 2021-03-18
Abstract: To provide a membrane-like lifting gate capable of suppressing water leakage upon water cut-off to improve reliability.SOLUTION: A membrane-like lifting gate 1 is configured to cut off water by moving a membrane body 10 to an upstream side of a canal 5 as lifting up its downstream side end, wherein an uppermost fixed point (C point) at an uppermost side of both ends of the membrane body 10 in a span direction and a side wall part 4 of the canal 5 is positioned at a position upper than an uppermost lifted position (A point) where the downstream side end of the membrane 10 is maximumly lifted. This allows suppression of water leakage upon water cut-off to improve reliability.SELECTED DRAWING: Figure 6
Patent JP-2022146348-A (JP)
Title: Indoor-use panel body
Inventor: ASANO HIKARI
IPC: E06B3/26
Filed: 2021-03-22
Abstract: To provide an indoor-use panel body including a stile made up of two members assembled together and capable of reducing rattling of the stile.SOLUTION: An indoor-use panel body 3 includes: a frame body 35 configured by assembling a pair of stiles 33, 34 and a pair of horizontal frames 31, 32; and a face member 36 provided within the frame body 35, in which one of the pair of stiles 33, 34 and the pair of horizontal frames 31, 32 has a base member 37, a cover member 38 disposed to cover the base member 37, and a closing member 71 disposed between the base member 37 and the cover member 38 to close a gap between the base member 37 and the cover member 38.SELECTED DRAWING: Figure 7
Patent JP-2022146593-A (JP)
Title: Power conversion system and vehicle connection device
Inventor: NORITAKE YOSHINORI
IPC: B60L53/14
Filed: 2021-03-22
Abstract: To provide a power conversion system capable of achieving versatile cooperation with electric vehicles at low cost.SOLUTION: A power converter 10 converts DC power supplied from a stationary DC power supply into AC power and outputs the converted AC power to a distribution board 3 connected to a grid 2. A vehicle connection device 20 is connected to the power converter 10 via DC power 40 and is connectable to an electric vehicle 5 that includes a power storage unit and a DC/AC converter via AC power 41. An AC/DC converter 21 included in the vehicle connection device 20 converts AC power supplied from the power storage unit of the electric vehicle 5 into DC power of DC voltage corresponding to the voltage of a DC bus Bd of the power converter 10.SELECTED DRAWING: Figure 1
Patent JP-2022147142-A (JP)
Title: Layout pattern generation method, template, manufacturing method of template, and semiconductor device
Inventor: TAKAHATA KAZUHIRO
IPC: B29C59/02
Filed: 2021-03-23
Abstract: To reduce variations in residual film thickness of a transferred pattern bottom part.SOLUTION: A layout pattern generation method of a template capable of transferring a pattern to an organic material applied to a substrate, includes steps of: generating an actual pattern containing a line pattern projecting from a contact face with the organic material of the template, and extending in a prescribed direction along the contact face, and a columnar pattern further projecting from the top face of the line pattern; calculating a volume per unit area on the contact face of the line pattern and the columnar pattern; and adding a dummy pattern to a region in which the volume of the line pattern and the columnar pattern per unit area is large when a difference in volume between the line pattern and the columnar pattern per unit area different in each area on the contact face exceeds a specified value.SELECTED DRAWING: Figure 5
Patent JP-2022149514-A (JP)
Title: power supply system
Inventor: NAKAMURA MASATERU
IPC: B60L53/14
Filed: 2021-03-25
Abstract: To improve drainage efficiency around underground power supply facilities.SOLUTION: In a power supply system, power supply facilities that can be accommodated under the ground include a movable portion, a power supply circuit, and a control device. The movable portion has a power supply port, and is configured to be displaced within a movable range including a first position where the power supply port is accommodated under the ground, and a second position where the power supply port is exposed above the ground. The power circuit supplies power to the movable portion. The control device controls the power circuit. A drainage channel is formed around the movable portion. The movable portion has a cone-shaped, frustum-shaped, or hemispherical top surface for guiding water to the drainage channel.SELECTED DRAWING: Figure 1
Patent JP-2022152892-A (JP)
Title: Head cap and inkjet recording device
Inventor: KUSUNOKI YOSHIYA
IPC: B41J2/165
Filed: 2021-03-29
Abstract: To disperse aggregates of an ink in a recording head and inhibit overflowing of a cleaning fluid from head caps.SOLUTION: Head caps (53a to 53d) are attached to inkjet type recording heads (41a to 41d). Each head cap is provided with: a cap housing (54a to 54d) where a cleaning fluid storage space (55a to 55d) is open to the upper side; and a cap cover (58a to 58d) which is provided along an open end of the cap housing. The cap cover is formed with an opening (59a to 59d) through which the recording head can get into/out from the storage space.SELECTED DRAWING: Figure 2
Patent JP-2022158324-A (JP)
Title: LED lamp
Inventor: YAMAMOTO MAKOTO
IPC: H05B45/30
Filed: 2021-04-01
Abstract: To realize an LED lamp free from problems caused by erroneous supply of a commercial AC power.SOLUTION: An LED lamp (101) according to the present invention connected to a DC power supply (102) with a built-in transformer for isolation includes an LED array (11) having a plurality of LEDs (1) connected in series, and a resistor (12) provided between the cathode terminal of the LED array (11) and a grounded electric circuit.SELECTED DRAWING: Figure 1
Patent JP-2022160806-A (JP)
Title: Air cooling device
Inventor: NISHIOKA HIDEO
IPC: B60K11/04
Filed: 2021-04-07
Abstract: To suppress a backflow of air at an operation of a fan, in an air cooling device having a radiator and a duct.SOLUTION: An air cooling device has a radiator, a duct and a fan. The radiator has a radiator core and a frame connected to an external peripheral part of the radiator core. The duct is arranged ahead of the radiator. The duct has an opening part formed in front of the radiator core, and an air guide part extending up to an end part of the opening part from the frame. The fan makes air flow to the radiator core from the opening part. The frame is arranged so as to straddle both sides of a linear line extended toward a rear side from the end part of the opening part. An interval is set between a connection portion of the frame and the air guide part and the linear line.SELECTED DRAWING: Figure 3