baber/WOPTO huggingface dataset:
Patent JP-2020205661-A (JP)
Title: Insulated dc/dc converter, ac/dc converter, power adapter, and electric device
Inventor: HARA HIDEO
IPC: H02M3/28
Filed: 2019-06-14
Abstract: To obtain merits of an on-time control method while using PWM control.SOLUTION: In an insulated DC/DC converter, a secondary control circuit includes a PWM controller (200) configured to generate a PWM signal (SPWM) on the basis of a secondary voltage (VS), and a primary control circuit is configured to switch a switching element on the basis of information of the PWM signal received via a communication transformer. The PWM controller includes: an oscillator (210) configured to generate an oscillation signal (SET) having a PWM frequency; an on-time setting unit (220) configured to set an on-time of the switching element on the basis of a comparison result of a feedback voltage (VFB) according to the secondary voltage and a predetermined reference voltage (VREF), and a duty information signal (VDUTY) indicating a duty of the switching element; and a PWM signal generator (230) configured to generate the PWM signal on the basis of the oscillation signal and a setting result of the on-time.SELECTED DRAWING: Figure 5
Patent JP-2019147051-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-06-17
Abstract: To provide a game machine capable of preventing a fraudulent action to game display means, reducing the size of the game display means, and making the display by the game display means clear.SOLUTION: Game display means (50) having a plurality of LEDs (53) for displaying game information on the progress of a game includes a board (52) surface-mounted with the plurality of LEDs (53), and a board cover (55) to which the board (52) is attached so as to be hardly detached, which includes a plurality of light guide holes (57) for guiding each of the lights emitted by the plurality of LEDs (53), and is provided with a sheet material (65) disposed on a front side of the board cover (55) capable of recognizing the light emitting modes of the plurality of LEDs (53). Game control means (31) for controlling the progress of the game controls the plurality of LEDs (53) so that the game information is displayed.SELECTED DRAWING: Figure 12
Patent JP-2020204988-A (JP)
Title: Operator support system, operator support method, and operator support program
Inventor: UEJIMA YASUSHI
IPC: G06Q50/10
Filed: 2019-06-19
Abstract: To propose the way to take a proper response when a user having tried to purchase a commodity inquires of an operator by phone.SOLUTION: An information provision device 300 predicts at least the category of published contents of multiple web pages each of which is linked to a cookie, and stores, one for one in a database 400, the category predicted by the information provision device 300 and information that indicates a web page corresponding thereto. When, after several pages are browsed using a user terminal 100, an operator is called using the user terminal 100 through a telephone number published in the web pages, the information provision device 300 specifies the browse history of browsed web pages on the basis of each cookie linked to each of the web pages, reads out the category corresponding to the browse history from the database 400, creates a proposal of response to a user on the basis of the category, and causes it to be displayed by an information display terminal 500.SELECTED DRAWING: Figure 1
Patent JP-2019179258-A (JP)
Title: Storage container and image forming apparatus
Inventor: IMAIZUMI CHIKARA
IPC: G03G21/16
Filed: 2019-06-20
Abstract: To provide a technology that reduces force required when opening and closing a cover provided on an image forming apparatus.SOLUTION: There is provided a storage container 100 that is attached to an opening/closing door 30 for exposing the inside of an image forming apparatus 1 while the opening/closing door 30 is opened, and is arranged at a predetermined attachment position in the image forming apparatus 1 when the opening/closing door 30 is closed. The storage container 100 comprises a storage part 15 that includes an inflow port 15B through which developer is caused to flow into the storage part and stores the developer. The storage container opens the inflow port 15B in conjunction with operation where the storage container 100 is attached to the opening/closing door 30, and closes the inflow port 15B in conjunction with operation where the storage container 100 is removed from the opening/closing door 30.SELECTED DRAWING: Figure 3
Patent JP-2021000761-A (JP)
Title: Cosmetic ink application device and cosmetic ink application method
Inventor: PARK WOO RAM
IPC: B41J2/01
Filed: 2019-06-21
Abstract: To provide a cosmetic ink application device which generates an area as a positional alignment marker on human skin, and functions by detecting the area in order to positionally align an applicator with the skin, and a method therefor.SOLUTION: A cosmetic ink application device comprises: a light source for irradiating human skin with UV light; an optical sensor for detecting intensity of fluorescent light in a range of UV ray emitted from the skin according to irradiation of UV light and/or a visible light ray range; an applicator for applying a cosmetic ink onto the skin; a head part for holding the light source, the optical sensor, and the applicator; and a controller. When UV light is radiated, the controller defines an area on the skin, which has an intensity different from that of fluorescent light emitted from other area of the skin, as a marker area. The controller determines a position of application of the ink on the basis of the marker area, and further, the controller applies the ink onto a prescribed portion of the skin.SELECTED DRAWING: Figure 2
Patent JP-2021002006-A (JP)
Title: Image forming apparatus
Inventor: SHIMIZU TAMOTSU
IPC: G03G15/09
Filed: 2019-06-24
Abstract: To provide an image forming apparatus that can accurately estimate the amount of carrier development and determine an image forming condition based on a result of the estimation to prevent carrier development.SOLUTION: An image forming apparatus comprises: an image forming unit; a high voltage generation circuit; a density detection device; a current detection unit; and a control unit. The image forming unit includes image carriers, charging devices, an exposure device, and developing devices that have developer carriers carrying a two-component developer containing a magnetic carrier and toner. The high voltage generation circuit applies, to the developer carriers, a developing voltage in which an AC voltage is superimposed on a DC voltage. The control unit estimates the amount of carrier development based on a carrier current that is a DC component of a developing current when the printing rate is 0% and the amount of charge of toner in the developing devices calculated based on the density of toner images detected by the density detection device, and changes an image forming condition based on the estimated amount of carrier development.SELECTED DRAWING: Figure 4
Patent JP-2020009756-A (JP)
Title: Positive electrode active material for lithium ion secondary battery and manufacturing method thereof, positive electrode for lithium ion secondary battery, and lithium ion secondary battery
Inventor: KANEDA SATOSHI
IPC: H01M4/525
Filed: 2019-06-25
Abstract: To provide a positive electrode active material remarkably reduced in positive electrode resistance and having a high output characteristic, and a method for manufacturing the positive electrode active material.SOLUTION: A positive electrode active material comprises: a first lithium metal composite oxide configured of secondary particles resulting from agglomeration of primary particles; and first particles having a lithium ion conductivity. The positive electrode active material contains lithium (Li), nickel (Ni), cobalt (Co) and an element M, and the ratio of quantities (mole) of the elements is represented by Li:Ni:Co:M=d1:(1-a-b):a:b. The first particles contain lithium, oxygen, lithium and an element other than oxygen. In the first particles, the quantity of the lithium and the element other than oxygen is 0.02 mass% or more and 5.2 mass% or less to a total quantity of the positive electrode active material. At least part of the first particles is present in the form of binding to the surface of the first lithium metal composite oxide.SELECTED DRAWING: Figure 1
Patent JP-2021003766-A (JP)
Title: Teaching device and teaching method
Inventor: TANABE SHIKO
IPC: G05B19/42
Filed: 2019-06-26
Abstract: To enable gripping force to be directly taught to a robot hand.SOLUTION: A teaching device comprises: a torque sensor 11 that detects torque by pressing force in the same direction as a gripping direction applied to a tip of a finger 102 that a robot hand 101 has; a force calculating part 12 that calculates the pressing force applied to the tip of the finger 102 that the robot hand 101 has, from the torque detected by the torque sensor 11; a lock instruction receiving part 14 that receives a servo lock instruction from a user; a hand control part 15 that servo-locks the robot hand 101 at timing when the lock instruction receiving part 14 receives the servo lock instruction; a determination instruction receiving part 17 that receives a determination instruction from the user; and a force registering part 18 that registers a value and a direction of the pressing force at timing when the determination instruction receiving part 17 receives the determination instruction, of the pressing force calculated by the force calculating part 12 after the hand control part 15 servo-locks the robot hand 101, as a value and a direction of gripping force taught to the robot hand 101.SELECTED DRAWING: Figure 2
Patent JP-2021004991-A (JP)
Title: Powder recovery container and image forming apparatus including the same
Inventor: KADOWAKI HIDEAKI
IPC: G03G21/12
Filed: 2019-06-26
Abstract: To provide a powder recovery container that has good assemblability and can prevent leakage of powder from the powder recovery container despite its simple configuration, and an image forming apparatus.SOLUTION: A powder recovery container stores powder discharged from a discharge port of a powder discharge part. The powder recovery container comprises: an insertion chamber that has an inlet part into which the powder discharge part is inserted and a planar bottom part in which an opening is formed; a powder recovery chamber that communicates with the insertion chamber through the opening; and a moving member that is arranged at a closing position in the insertion chamber for closing the opening, and in conjunction with the insertion movement of the powder discharge part, moves to an opening position for opening the opening to establish communication with the discharge port. The moving member has a first guide part and a second guide part that are extended along an inner wall of the insertion chamber from a support part toward the inlet part while facing each other, and the first guide part is arranged on the bottom part of the insertion chamber, and has a planar closing part that closes the opening and a contact stopper that is in contact with an inlet-side end located on the inlet part of the opening.SELECTED DRAWING: Figure 9A
Patent JP-2021006087-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-06-27
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-2021007488-A (JP)
Title: Game system, game machine, and game device
Inventor: AKITANI TOMONORI
IPC: A63F5/04
Filed: 2019-06-28
Abstract: To transmit information efficiently.SOLUTION: A game machine belongs to a predetermined model, and can cause light emitting means to emit light in a mode according to the predetermined model. In the meanwhile, a game device is configured so as to detect a light emitting mode in the light emitting means of the game machine, request a server to transmit data on the model according to the detected light emitting mode, and acquire the data on the predetermined model from the server.SELECTED DRAWING: Figure 360
Patent JP-2020009448-A (JP)
Title: Method and system for generation of hybrid learning techniques
Inventor: ARIJIT UKIL
IPC: G06N99/00
Filed: 2019-07-09
Abstract: To provide a method and a system for generating hybrid learning techniques.SOLUTION: The hybrid learning technique refers to learning techniques that are a combination of multiple techniques that include deep learning, machine learning and signal processing to enable a rich feature space representation and classifier construction. The generation of the hybrid learning techniques also considers influence/impact of domain constraints that include business requirements and computational constraints, while generating hybrid learning techniques. Further, from the multiple hybrid learning techniques, a single hybrid learning technique is chosen based on a performance matrix based on optimization techniques.SELECTED DRAWING: Figure 2
Patent JP-2021014909-A (JP)
Title: Base isolation device
Inventor: SHIMIZU KENICHI
IPC: F16F15/02
Filed: 2019-07-16
Abstract: To provide a base isolation device whose installation place is selected freely, and which can be installed simply and can exert independent base isolation functions on both right and left sides of a base isolation object.SOLUTION: A base isolation device 100 comprises a first plate 30U and a second plate 30L respectively comprising at least four arcuate grooves 31U to 34 U, 31L to 34L, and four rolling elements B1 to B4 that are fitted into the grooves 31U to 34U, 31L to 34L of the first and second plates 30U, 30L, wherein respective two grooves of the respective four grooves 31U to 34U, 31L to 34L are arranged in a width direction and a longitudinal direction of each of the plates 30U, 30L. Then, above the second plate 30L, the first plate 30U is laminated via the four rolling elements B1 to B4. These four grooves 31U to 34U, 31L to 34L are arcuate grooves having a single radius of curvature.SELECTED DRAWING: Figure 6
Patent JP-2020027295-A (JP)
Title: Lens module
Inventor: WANG HAI LONG
IPC: G03B30/00
Filed: 2019-07-19
Abstract: To provide a lens module.SOLUTION: A lens module disclosed herein comprises a lens barrel and a lens group accommodated in the lens barrel, the lens barrel having a horizontally extending first barrel wall and a second barrel wall being folded and extending from the first barrel wall. The lens group comprises at least a first lens and a second lens arranged in order from the object side to the image side. An image-side surface of the first barrel wall has a first flat surface horizontally extending from a boundary between the first barrel wall and the second barrel wall towards an optical axis, a protrusion abutting the first flat surface and protruding toward the first lens, and a second flat surface horizontally extending from the protrusion toward the optical axis. A first peripheral portion of the first lens has a third flat surface, a groove abutting the third flat surface, and a fourth flat surface abutting the groove. The protrusion is adhered to the groove. The lens module of the present invention provides better matching roundness and enables easy size adjustment of fitting sections, which offers more stable fitting and improves overall lens performance to some extent.SELECTED DRAWING: Figure 1
Patent JP-2021017155-A (JP)
Title: Battery cover for vehicle
Inventor: MAKIMURA TOMONARI
IPC: B60R13/02
Filed: 2019-07-22
Abstract: To provide a battery cover for a vehicle which enables a user to easily check a height of a liquid surface of a battery liquid.SOLUTION: A battery cover for a vehicle includes a plate-like cover body part 20 which covers a battery 11 provided at a vehicle. In the cover body part 20, a first through hole 31 and a second through hole 32 are formed. The first through hole 31 is disposed at a position such that a user can visually check a height position of a liquid surface 16A of a battery liquid 16 included in the battery 11 from the opposite side of the battery 11 in the cover body part 20.SELECTED DRAWING: Figure 4
Patent JP-2019206185-A (JP)
Title: Printing mask
Inventor: KOBAYASHI YOSHIHIRO
IPC: H05K3/34
Filed: 2019-07-30
Abstract: To provide a printing mask that has an excellent property in solder paste placement accuracy.SOLUTION: Provided is a printing mask having an opening portion penetrating in the vertical direction and a substrate-facing surface of the side facing the substrate to be printed, and capable of applying solder paste onto the substrate from the opening portion, and in which, characterized, the substrate-facing surface has a substrate-facing concavity portion, and a water repellent layer is coated on the inside surface of the opening portion and on the substrate-facing surface.SELECTED DRAWING: Figure 8
Patent JP-2020046657-A (JP)
Title: Audio rendering system
Inventor: THORKILD FIND PEDERSEN
IPC: H04R3/00
Filed: 2019-08-02
Abstract: To provide an audio rendering system that synchronizes rendering of multi-channel audio output that enables an existing wireless communications device to be used.SOLUTION: The audio rendering system includes a wireless communications device 50, a first audio rendering device 10L, and a second audio rendering device 10R. The first audio rendering device 10L maintains a first buffer of received frames of audio data, and releases frames of audio data from the first buffer for rendering at respective first buffer release times. The second audio rendering device 10R maintains a second buffer of received frames of audio data, and releases frames of audio data from the second buffer for rendering at respective second buffer release times.SELECTED DRAWING: Figure 1
Patent JP-2021028892-A (JP)
Title: Spark plug
Inventor: TANAKA DAISUKE
IPC: H01T13/54
Filed: 2019-08-09
Abstract: To provide a spark plug capable of easily improving ignitability.SOLUTION: A spark plug 1 includes a center electrode 2, a grounding electrode 3, insulating glass 4, and a housing structure 5. The grounding electrode 3 forms a discharge gap G from the center electrode 2. The insulating glass 4 has a cylindrical shape and the center electrode 2 is arranged in its inside. The housing structure 5 holds the insulating glass 4. The housing structure 5 surrounds a sub combustion chamber 6 in which the discharge gap G is arranged. A fitting screw portion 511 to be screwed into a female screw hole 13 of a cylinder head 11 for fitting the spark plug 1 is formed on the housing structure 5. A plurality of positions of the grounding electrode 3 are supported by the fitting screw portion 511.SELECTED DRAWING: Figure 1
Patent JP-2020028918-A (JP)
Title: Metal casting
Inventor: Michael Just
IPC: B22D17/20
Filed: 2019-08-20
Abstract: To provide a device and method capable of reducing energy consumption and casting a lesser number of lots of alloy, alloying in a larger variety, and also improving the quality of component members, in the cold chamber method.SOLUTION: A method and device 1 includes: a step of charging a billet consisting of a metal to cast into one of at least two injection chambers 2; a step of replacement by supplying the one injection chamber into a die-casting machine 10, in which the injection chambers have respective ones of outlet ports and supply and exchange of the injection chambers are alternately performed based on at least two existing injection chambers; and a step of heating a billet by induction. For charge into a cavity, melting of a billet within the injection chamber is completely performed after the supply of the injection chamber into the die-casting machine and replacement thereof but before opening of the outlet port of the injection chamber.SELECTED DRAWING: Figure 3
Patent JP-2021033746-A (JP)
Title: Service providing apparatus, service providing system, and service providing method
Inventor: OIKAWA TAKU
IPC: G06F3/0484
Filed: 2019-08-27
Abstract: To provide a service providing system for providing a predetermined service in accordance with a speech uttered by a user, which is configured to allow the user to receive the service without uttering an object to be processed.SOLUTION: A service providing apparatus includes: a display control unit which displays a display image including a plurality of objects to be processed, in a vehicle; an image analysis unit which analyzes a captured image obtained by imaging a user of the vehicle, and specifies one or more objects selected by the user out of the objects to be processed; a voice recognition unit which analyzes voice of the user and recognizes the content of speech corresponding to the one or more objects; and a service providing unit which provides the user with a service corresponding to the contents of speech with respect to the one or more objects to be processed.SELECTED DRAWING: Figure 7
Patent JP-2020007157-A (JP)
Title: Automatic warehouse system
Inventor: KOJIMA HIROSHI
IPC: B65G43/00
Filed: 2019-08-30
Abstract: To provide an automatic warehouse system that allows efficient electric power supply to a dolly to charge the battery mounted on the dolly.SOLUTION: The automatic warehouse system that can store a cargo 12, comprises: a first dolly 14 that can carry the cargo 12 and moves to a first direction; a predetermined part that can carry the first dolly 14 and moves to a second direction intersecting the first direction. Power charge is performed from the predetermined part to the dolly 14 while the first dolly 14 is carried by the predetermined part.SELECTED DRAWING: Figure 1
Patent JP-2021039857-A (JP)
Title: Lighting device
Inventor: IKEDO HIROSHI
IPC: F21V17/00
Filed: 2019-09-02
Abstract: To provide a lighting device capable of reducing thermal stress generated in a light source unit.SOLUTION: A lighting device comprises: a light source unit 30 extending in an axial direction; a case 40 for storing the light source unit 30; and a holding member 54 which is attached to the case 40, and holds the light source unit 30 in a prescribed position of the case 40 while movement of the axial direction and a crossing direction crossing the axial direction in a prescribed range is permitted.SELECTED DRAWING: Figure 9
Patent JP-2021037088-A (JP)
Title: Optical interference tomographic apparatus, operation method of optical interference tomographic apparatus, and program
Inventor: TAKENO KOHEI
IPC: G01N21/17
Filed: 2019-09-03
Abstract: To reduce noise in a tomographic image acquired by using SS-OCT.SOLUTION: An optical interference tomographic imaging apparatus includes: detection means for detecting interference light obtained by multiplexing return light based on measurement light obtained by dividing light emitted from a wavelength variable light source and radiated onto an object to be examined, and reference light obtained by dividing the emitted light; an A/D conversion part for converting the interference signal obtained by detecting the interference light from an analog signal to a digital signal on the basis of a clock signal obtained by using part of the emitted light; and changing means for changing at least one piece of data determined to be abnormal of a plurality of pieces of data included in spectrum information corresponding to A scan of an interference signal obtained by the conversion.SELECTED DRAWING: Figure 4