baber/WOPTO huggingface dataset:
Patent JP-2021005941-A (JP)
Title: Rectifier, and motor drive device
Inventor: TAGAWA TAKAAKI
IPC: H02M7/06
Filed: 2019-06-26
Abstract: To provide a rectifier that is highly resistant to frequent start and stop.SOLUTION: A rectifier according to one embodiment of the present invention includes: a bridge circuit that extracts positive and negative voltage components from an AC power supply voltage; a smoothing capacitor that smoothes an output voltage of the bridge circuit; a pre-charging resistor that is provided between the bridge circuit and the smoothing capacitor, and suppresses inrush current; a charging switch provided in parallel with the pre-charging resistor; and a control unit that controls an open/closed state of the charging switch. The control unit closes the charging switch when it is determined that the voltage applied between both ends of the pre-charging resistor is equal to or less than a predetermined resistance voltage threshold value when the AC power supply voltage is applied to the bridge circuit.SELECTED DRAWING: Figure 1
Patent JP-2021006367-A (JP)
Title: Image formation apparatus
Inventor: YAMADA MUNEKIMI
IPC: B41J29/42
Filed: 2019-06-27
Abstract: To predict the use state by factoring in meteorological conditions such as weather and properly reduce the power consumption of an image formation apparatus.SOLUTION: An image formation apparatus 1 comprises: a control unit 100 which shifts the apparatus to the power-saving mode when the power-saving mode shifting time elapses in the unused state; a use state data storage unit 113 which stores the use state data indicating the use state of the image formation apparatus 1 in association with the meteorological data at the use; a prediction unit 106 which analyzes the use state data and predicts the use frequency under the weather indicated by weather forecast information of the installation place of the image formation apparatus 1; and a first setting unit 107 which sets the type of power-saving mode and length of the power-saving mode shifting time as the setting of reducing the power consumption as the use frequency becomes low on the basis of the use frequency predicted by the prediction unit 106. The control unit 100 performs the shifting control to the power-saving mode in accordance with the content set by the first setting unit 107.SELECTED DRAWING: Figure 1
Patent JP-2021006191-A (JP)
Title: Beauty instrument
Inventor: KOKAJI YASUTO
IPC: A41D13/11
Filed: 2019-06-28
Abstract: To provide a beauty instrument usable over a long time such as a sleeping time, which is a beauty instrument excellent in antiseptic property.SOLUTION: A beauty instrument includes a beauty instrument body 11 having a contact face 11a contactable with at least a part of a face, and an agent applied onto the contact face 11a at an application quantity of 20-150 g/m2. The agent contains dihydric alcohol as much as 60 mass% or more, to thereby heighten antiseptic property.SELECTED DRAWING: Figure 3
Patent JP-2021008711-A (JP)
Title: Panel mounting structure
Inventor: SAITO YUKI
IPC: E04B2/74
Filed: 2019-06-28
Abstract: To reduce the size of a locking member to improve workability when a panel is attached to a wall surface through the locking member, and to reduce the cost for manufacturing and maintenance or the like.SOLUTION: In a mounting structure of a panel 2 in which the panel 2 is mounted on the front side of a wall surface 1, a plurality of panels 2 are arranged adjacent to each other on the right and left, and a plurality of plate-shaped locking members 3 having locking parts 4a, 4b for locking right and left end parts 2c, 2d of the panel 2 are provided in the vertical direction on the wall surface 1. By attaching the left and right end parts 2c, 2d of the panel 2 to the locking parts 4a, 4b, the panel 2 is supported by multiple locking members 3.SELECTED DRAWING: Figure 8
Patent JP-2021009772-A (JP)
Title: Road surface drawing device and vehicle
Inventor: KITO MASANORI
IPC: F21V23/00
Filed: 2019-06-28
Abstract: To provide a road surface drawing device that can reduce the number of components, and a vehicle that can perform road surface drawing with a small number of components.SOLUTION: A road surface drawing device 50F1 can be installed in an automobile 1, and comprises a light source 51F1 for emitting light L1, and a drawing lens 52F1 comprising an incident surface 54 on which the light L1 is incident, and an emitting surface 55 from which the light L1 is emitted. At least one of the incident surface 54 and the emitting surface 55 includes a drawing contribution region 53 for refracting the light L1 so that a drawing image 70 indicating a predetermined character caused by the light L1 is projected on a road surface RF.SELECTED DRAWING: Figure 3
Patent JP-2021007575-A (JP)
Title: Game machine
Inventor: TAMURA NOBUYUKI
IPC: A63F7/02
Filed: 2019-06-29
Abstract: To provide a game machine capable of inhibiting a player from becoming bored with a game at an early stage.SOLUTION: A first game state and a second game state more disadvantageous to a player than the first game state are set as game states at least by game state setting means. A performance mode of a performance to indicate a result of the discrimination executed during the first game state executed by performance execution means is determined by performance mode determination means. The second game state is forcibly set by the setting means when specific information is stored as information updated by updating means on the basis of the execution of a first privilege game. The performance mode determination means can determine the performance mode on the basis of the information updated by the updating means so that it is possible to provide a game machine that can inhibit the player from becoming bored with the game at an early stage.SELECTED DRAWING: Figure 1
Patent JP-2021013274-A (JP)
Title: Structure for routing wiring harness on panel, harness module, and method for routing wiring harness on panel
Inventor: ENOMOTO SATOSHI
IPC: H02G3/04
Filed: 2019-07-09
Abstract: To provide a structure and method for routing wiring harness on a panel capable of improving workability related to routing, and to provide a harness module.SOLUTION: A structure 7 for routing wiring harness 5 on a panel is configured to comprise: a panel member 4 having one surface 8 and another surface 9; and wiring harness 5 routed on the panel member 4. On the one surface 8 of the panel member 4, a harness accommodation groove 12 is formed by denting the one surface 8 toward the other surface 9 side. The harness accommodation groove 12 is formed at a portion for accommodating a harness main body 13 of the wiring harness 5. The harness main body 13 accommodated in the harness accommodation groove 12 is held by a resin hardening part 21 that is a resin filled in a part or whole a predetermined range of the harness accommodation groove 12 and then hardened. The resin hardening part 21 is formed of a foamed resin that can be peeled off from the harness accommodation groove 12 at an intended detachment of the wiring harness 5.SELECTED DRAWING: Figure 9
Patent JP-2021012616-A (JP)
Title: Machine learning system
Inventor: UCHIGAITO HIROSHI
IPC: G06N20/00
Filed: 2019-07-09
Abstract: To use a Boltzmann machine in a learning unit to reduce the number of product-sum operations required for updating a model parameter.SOLUTION: A machine learning system includes a learning unit and an operation unit including a memory. The operation unit holds in the memory required accuracy, an internal state of a learner, and a weight value, and executes calculation processing using input data input by the machine learning system and the weight value held in the memory, to update the internal state held in the memory and calculate accuracy of the internal state from a result of the calculation processing. When the calculated accuracy is higher than the required accuracy, an evaluation value is calculated by using the input data input by the machine learning system, the weight value held in the memory, and the updated internal state held in the memory. The evaluation value is transmitted to the learning unit. The learning unit updates the weight value held in the memory by use of the evaluation value, and gives information on the number of times where the weight value has been updated, to the operation unit.SELECTED DRAWING: Figure 4
Patent JP-2021014678-A (JP)
Title: Semi-automatic door, components and control method
Inventor: NAKAMURA KEISUKE
IPC: E05F5/00
Filed: 2019-07-10
Abstract: To provide a semi-automatic door that can be safely accessed with one hand and is easy to put things in and out.SOLUTION: A semi-automatic door with a physical mechanism that is not an actuator for automatically closing such as a general spring, a general pulley, or a general weight such that an average speed (cm/sec in a case of slide type, angle of aperture/sec in a hinge type) to close to a first state from a second state that is more open than the first state that is open to an extent not interfering with entry and exit of an object to be entered and exited, is smaller than an average speed until completely closing from the firs state by a speed difference due to an influence of acceleration, is provided. In addition, the physical mechanism is added or changed such that an average speed in a short time until completely closing is smaller than the average speed until closing from the first state. Furthermore, the physical mechanism is realized by change of an angle in a vertical direction in which the weight connected to a door slides by the gravitation or a repulsive force of a spring or the like.SELECTED DRAWING: Figure 1
Patent JP-2021018159-A (JP)
Title: Inspection method, light receiving device, and inspection system
Inventor: TANIGAWA AKIRA
IPC: G01M11/00
Filed: 2019-07-22
Abstract: To efficiently perform both of inspection of transmission loss and inspection of arrangement of an optical fiber by one photosensor.SOLUTION: Beams are applied to each optical fiber one by one on a second end face of a multicore optical fiber, power of beams emitted from each optical fiber is measured by a common photosensor on a first end face of the multicore optical fiber, the measured power is stored as first power for each optical fiber, beams are applied to each optical fiber one by one on a second end face of the multicore optical fiber, power of light through a member in which a ratio of transmission light is changed monotonously in a row direction of plural optical fibers is measured by a photosensor from among beams emitted from each optical fiber on the first end face of the multicore optical fiber, the measured power is stored as second power for each optical fiber, a ratio of the second power relative to the first power is calculated for each optical fiber, and arrangement of optical fibers is inspected based on the calculated ratio.SELECTED DRAWING: Figure 9
Patent JP-2020141552-A (JP)
Title: Method of manufacturing rotary electric machine rotor
Inventor: TAKESHIMA KENTA
IPC: H02K15/02
Filed: 2019-07-22
Abstract: To heat a composite material at a predetermined temperature in a short time in a state where a magnet and the composite material are arranged in a magnet insertion hole of a rotor core in a method of manufacturing a rotary electric rotor.SOLUTION: There is provided a method of manufacturing a rotary electric rotor, in which a non-magnetic porous member that serves as a filler for a strength member and a molten binder are mixed, and a composite material integrated by pressurization is attached to a magnet to form a magnet with a composite material (S14). Then, the magnet with the composite material is inserted into a magnet insertion hole of a rotor core (S16), and heating means which directly heats the composite material without passing through the rotor core is arranged (S18). Then, the composite material is directly heated by the heating means, and the composite material is expanded to form a porous mold material (S22) by softening the binder contained in the porous member of the composite material and releasing the residual stress due to the pressurization of the porous member, and the magnet is fixed to the magnet insertion hole with the porous mold material.SELECTED DRAWING: Figure 3
Patent JP-2021022601-A (JP)
Title: Over-current protection element
Inventor: YAMAUCHI TAKESHI
IPC: C08K3/16
Filed: 2019-07-25
Abstract: To provide an over-current protection element that has PTC characteristics with a high basic current value and can be manufactured easily and inexpensively.SOLUTION: An over-current protection element disclosed herein includes one of poly (3-alkylthiophene) represented by the formula (1), poly (3,4-methylenedioxythiophene), poly (3,4-ethylenedioxythiophene), and poly (2-benzothiophene), and persulfate or ferric salt. In the formula (1), R1 is an alkyl group having 1 to 18 carbon atoms.SELECTED DRAWING: None
Patent JP-2020055295-A (JP)
Title: Molding method
Inventor: NIIMI TAKAYA
IPC: B29C51/30
Filed: 2019-07-30
Abstract: To provide a molding method capable of remarkably improving molding efficiency.SOLUTION: A first sheet-like resin and a second sheet-like resin in a molten state extruded by an extruder are made to hang downward as they are to be arranged between divided molds. By decompressing air between one divided mold and the first sheet-like resin, the first sheet-like resin is brought into tight contact with a mold cavity of the one divided mold, and further, by decompressing the air between the other divided mold and the second sheet-like resin, the second sheet-like resin is brought into tight contact with the mold cavity of the other divided mold. An intermediate mold is interposed between the divided molds which each of the sheet-like resins is brought into contact with, and then the molds are clamped. The intermediate mold has protruding parts butting along the outside of an outer peripheral edge of the mold cavity of each of the divided molds.SELECTED DRAWING: Figure 5
Patent JP-2021023396-A (JP)
Title: Radiation imaging system and control method of the same
Inventor: ISHIOKA TOSHIYA
IPC: A61B6/00
Filed: 2019-07-31
Abstract: To provide a mechanism capable of suppressing the deterioration of the quality of a radiation image.SOLUTION: A radiation imaging system comprises: a first pixel group 301 for detecting incident radiation rays; a second pixel group 302 for detecting the radiation rays with an energy sensitivity different from the first pixel group 301; and an image processing unit which performs image processing of an A image (first radiation image ) 510 obtained from the first pixel group 301 and a B image (second radiation image) 520 obtained from the second pixel group 302, and identifies the positions of artifacts 511 and 521 generated in common in the A image 510 and the B image 520.SELECTED DRAWING: Figure 6
Patent JP-2021023595-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-08-06
Abstract: To provide a game machine which can carry out appropriate processing in accordance with a situation.SOLUTION: A game machine includes power supply means, first control means which receives power from the power supply means and carries out control, a second control means which receives power from the power supply means and carries out control on the basis of indication information from the first control means, and monitoring means which monitors the power supplied to the second control means and issues a notification to the second control means. The second control means carries out activation processing which is changed in accordance with the notification from the monitoring means.SELECTED DRAWING: Figure 8-18
Patent JP-2021007729-A (JP)
Title: Portable emergency medical equipment
Inventor: SHU LIYAN
IPC: A61M5/20
Filed: 2019-08-06
Abstract: To disclose portable emergency medical equipment.SOLUTION: Portable emergency medical equipment includes a wrist band. In the wrist band, a wrist band hole is installed so that it goes through back and forth. To an upper end of the wrist band, a storage case is fixedly connected. In the storage case, a transmission chamber is installed. In the transmission chamber, a medicine delivery device and an injection device are installed. The medicine delivery device can store pills and push out the pills. The injection device can automatically inject the medicine. The present invention is portable, can store medicine, and can monitor a patient's heart rate and body temperature in real time. When the patient has a sudden attack of illness, the equipment automatically delivers internal medicine, automatically injects liquid medicine to give emergency treatment, and ensures safety of the patient's life.SELECTED DRAWING: Figure 1
Patent JP-2020106787-A (JP)
Title: Image capturing optical lens
Inventor: TERAOKA HIROYUKI
IPC: G02B13/00
Filed: 2019-08-15
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens provided herein comprises, in order from the object side to the image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, where the first lens has positive refractive power, the second lens has positive refractive power, and the third lens has positive refractive power. The image capturing optical lens satisfies the following conditional expressions: 5.00≤f2/f3≤8.00, 1.00≤d3/d5≤5.00. The image capturing optical lens offers high imaging performance and a short total track length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2021030145-A (JP)
Title: Deoxidizer, deoxidizer package and food package
Inventor: FUKUNAGA SATOHIRO
IPC: B65D81/26
Filed: 2019-08-22
Abstract: To provide a deoxidizer having an improved oxygen-absorbing ability.SOLUTION: A deoxidizer according to one embodiment is a granule comprising a porous support, and an oxygen absorbing composition supported on the support. The oxygen absorbing composition contains a solution comprising an oxygen absorbing substance, an alkaline compound, a transition metal compound and Phyllostachys pubescens extract.SELECTED DRAWING: None
Patent JP-2021034938-A (JP)
Title: Beam reflection mechanism, reflector drive mechanism and reflector antenna device
Inventor: OKUNO MASASHI
IPC: H01Q3/20
Filed: 2019-08-27
Abstract: To provide a beam reflection mechanism, a reflector drive mechanism and a reflector antenna device, having a simple relationship between a first mirror facing a reflector part and a second mirror facing the first mirror, and a rotational axis of rotating the first mirror.SOLUTION: In a reflector drive mechanism, a tubular part 10 includes: a first housing part 11 which has, in a side face, a first passage port where a reception beam focused by a reflector part or a transmission beam reflected by a first mirror 1 toward the reflector part passes, which faces the first passage port and includes the first mirror 1 disposed at the inside thereof, and which rotates together with the first mirror 1, with an optical axis between the first mirror 1 and a second mirror 2 as a rotational axis; a second housing part 12 which includes the second mirror 2 disposed at the inside thereof and which has, in a side face, a second passage port where the reception beam reflected by the second mirror 2 or the transmission beam toward the second mirror 2 passes; and a first rotation support part 21 which connects between the first housing part 11 and the second housing part 12 and which rotatably supports the first housing part 11.SELECTED DRAWING: Figure 10
Patent JP-2021031762-A (JP)
Title: Process for recovering valuable metal
Inventor: YAMASHITA TAKESHI
IPC: H01M10/54
Filed: 2019-08-29
Abstract: To provide a process for recovering valuable metal at low cost.SOLUTION: Provided is a process for recovering valuable metal including the following steps: a preparation step of preparing a charge material containing at least lithium (Li) and valuable metal; an oxidation-reduction-melting step of subjecting the charge material to an oxidation treatment and a reduction-melting treatment to yield a reduction product containing a valuable metal-containing molten alloy and a slag; and a slag separation step of separating the slag from the reduction product and recovering the molten alloy, and in which the molar ratio (Li/Al ratio) of lithium (Li) to aluminum (Al) in the slag is set to 0.25 or more and the molar ratio (Ca/Al ratio) of calcium (Ca) to aluminum (Al) in the slag to 0.30 or more, and the manganese (Mn) amount in the slag is set to 5.0 mass% or more.SELECTED DRAWING: Figure 1
Patent JP-2021039225-A (JP)
Title: Extender lens group, zoom lens, and image capturing device
Inventor: YAMADA TOMOYA
IPC: G02B15/20
Filed: 2019-09-03
Abstract: To provide an extender lens group which is advantageous in terms of compactness, light-weight, and high optical performance.SOLUTION: An extender lens group U52 provided herein is designed to be inserted to a light path of a relay lens group to change a focal length range of a zoom lens, the extender lens group U52 consisting of a front group U521 having positive refractive power, a middle group U522 comprised of a cemented lens of a positive lens, a negative lens, and a positive lens that are cemented together, and a rear group U523 having negative refractive power. A refractive index of the negative lens of the middle group U522 for the d-ray is set appropriately.SELECTED DRAWING: Figure 3
Patent JP-2021039642-A (JP)
Title: Object identification method for determining object identification position using encoding parameter, device and program
Inventor: TASAKA KAZUYUKI
IPC: G06T7/00
Filed: 2019-09-05
Abstract: To provide an object identification method capable of reducing a processing load of object identification processing on a side where image data to be processed is received.SOLUTION: An object identification method that is an object identification method in a computer for identifying a predetermined object from image data including the object in an image includes the steps of; determining at least one candidate image region related to a predetermined object in the image data on the basis of information on a position in the image of a unit image region where an encoding parameter determined when video data including the image data is encoded satisfies the predetermined condition; and defining at least one determined candidate image region as input, using a learned identifier for outputting information on a class of the predetermined object, and identifying the predetermined object from the image data. Encoding of the video data including the image data may be encoding by MPEG, and the unit image region can be a macro block.SELECTED DRAWING: Figure 1
Patent JP-2021041937-A (JP)
Title: Container and using method thereof
Inventor: SAITO MUNETOSHI
IPC: B65D21/04
Filed: 2019-09-06
Abstract: To provide a container allowing easy nesting and stacking.SOLUTION: A container 1 has a bottom wall part 3 and a plurality of side wall parts 5 erected from peripheries of the bottom wall part 3 and formed with an opening 1a at an upper end. Each of short side wall parts 5B facing across the bottom wall part 3 is provided with guide ribs 7 extending from an upper end 5a to a lower end 5b, formed in a recessed shape inside and a protruded shape outside, and recessed parts 8 for stacking provided at the upper end 5a and at side parts of the guide ribs 7. The guide ribs 7 are formed so as to store the guide ribs 7 of another container 1 formed in the same shape when overlapped downward from an upper side while the ribs 7 relatively are sliding. The recessed parts 8 for stacking store guide rib lower ends 7d of the other container 1 formed in the same shape, and hold the other container at the upper end of 5a side of the side wall parts 5.SELECTED DRAWING: Figure 1