baber/WOPTO huggingface dataset:
Patent JP-2020090686-A (JP)
Title: Creating aligned and oriented fiber-reinforced polymer composites
Inventor: VICTOR ALFRED BECK
IPC: B29C48/35
Filed: 2020-02-14
Abstract: To provide a system and a method for producing an aligned and oriented fiber-reinforced polymer composite.SOLUTION: A deposition nozzle has a housing, an inlet into the housing arranged to receive a solution carrying randomly oriented fibers, an orientation component within the housing, the orientation component positioned to receive the solution from the inlet and operate to produce aligned fibers in a predetermined, single direction, and an outlet on the housing arranged to receive the aligned fibers and deposit them on a substrate. A system includes a porous substrate, the deposition nozzle, a reservoir of randomly oriented fibers in solution connected to the deposition nozzle (the deposition nozzle position adjacent to the porous substrate and connected to the reservoir, the nozzle to receive the randomly oriented fibers and output aligned fibers), and a vacuum connected to the porous substrate to remove fluid from the porous substrate as the deposition nozzle deposits the aligned fibers on the porous substrate to produce a fiber pre-form having aligned fibers. A method includes: providing a reservoir of randomly oriented fibers in a solution; dispensing the solution of randomly oriented fibers onto a porous substrate as a solution of aligned fibers by passing through a nozzle having an orientation component; and immobilizing the fibers to form a fiber pre-form.SELECTED DRAWING: None
Patent JP-2020133003-A (JP)
Title: Method for producing metal-polymer hybrid nanoparticles having narrow particle diameter distribution by miniemulsion polymerization
Inventor: VIALA BERNARD
IPC: B82Y40/00
Filed: 2020-02-17
Abstract: To provide a method for producing nanoparticles having a narrow particle diameter distribution which contains a metal core coated with a layer of a polymer material having a specified thickness in which the layer of a polymer material is intended to have good mechanical resistance with time.SOLUTION: There is provided a method for producing nanoparticles (20) containing a metal core (21) coated with a layer (23) of a polymer material, which comprises a) a step of preparing a water-in-oil type emulsion (10) containing droplets (11) of an aqueous phase dispersed in an organic phase (12), b) a step of adding nanoparticles (20) containing a metal core (21) coated with a shell of a carbonaceous material (22) to obtain nanoparticles (20) confined in droplets, c) a step of adding a precursor monomer of a polymer material and d) a step of adding a polymerization initiator, in which the polymerization of a monomer is brought about by the addition of a precursor monomer and a polymerization initiator, thereby enabling to obtain nanoparticles (20) coated with a layer (23) of a polymer material which are dispersed in an organic phase (12).SELECTED DRAWING: Figure 2
Patent JP-2021129607-A (JP)
Title: User participation type game system
Inventor: IWAMOTO SOTARO
IPC: A63F13/323
Filed: 2020-02-18
Abstract: To provide a new type game to a user by allowing use of a checkpoint having high density impossible to be achieved by a conventional method.SOLUTION: A user participation type game system provides a user participation type game for storing correlatively identification information of a meter used for a living infrastructure, and information on an installation site of the meter, and using the meter as a checkpoint by using correlated information.SELECTED DRAWING: Figure 5
Patent JP-2020109971-A (JP)
Title: Imaging apparatus and driving method thereof
Inventor: TAMAOKI NORIHIKO
IPC: H04N5/3745
Filed: 2020-02-18
Abstract: To provide an imaging apparatus capable of performing high dynamic range shooting and a driving method thereof.SOLUTION: An imaging apparatus 100 has a unit pixel 30 that includes a first image pickup cell 31 that has a first photoelectric conversion part 43, a first charge detection circuit 51 that is electrically connected to a first photoelectric conversion part via a connection part, and a first capacitive element 6 with one end electrically connected to the connection part; and a second image pickup cell 31' that has a second photoelectric conversion part 43' and a second charge detection circuit 51' electrically connected to the second photoelectric conversion part.SELECTED DRAWING: Figure 5
Patent JP-2021132089-A (JP)
Title: Semiconductor laser device
Inventor: MIYAMOTO SHINTARO
IPC: H01S5/40
Filed: 2020-02-19
Abstract: To provide a highly reliable multi-wavelength semiconductor laser device.SOLUTION: An embodiment of a semiconductor laser device is a semiconductor laser device in which a plurality of semiconductor laser elements having different oscillation wavelengths from each other are electrically connected in series, and at least one of the volume of the gain region in the plurality of semiconductor laser elements and the total length in the direction of progression of the relaxation region in which the optical confinement is relaxed at the edge of the semiconductor laser elements, are different from each other.SELECTED DRAWING: Figure 2
Patent JP-2021132512-A (JP)
Title: Control method and control device of electric motor
Inventor: NOMURA KEIGO
IPC: H02P27/06
Filed: 2020-02-21
Abstract: To provide a control device and a control method of an electric motor, enabling simple and preferred current control.SOLUTION: A control device of an electric motor includes a control circuit controlling operation of an inverter circuit on the basis of a voltage command value in accordance with difference between a current command value obtained on the basis of a position of a rotor of the electric motor and current flowing in the electric motor. A current estimation unit of the control circuit estimates the current flowing in the electric motor by assigning a value of a rotational speed obtained on the basis of the voltage command value, a specific parameter of the electric motor, and a position of the rotor of the electric motor into a voltage equation as a model of the electric motor. An LR estimation unit of the control circuit estimates inductance and resistance of the electric motor as a parameter on the basis of the difference between current acquired by a current acquisition unit and current estimated by the current estimation unit. A gain determination unit of the control circuit determines a proportional gain for a current control on the basis of an estimated inductance of the electric motor, and determines integration gain for the current control on the basis of the estimated resistance of the electric motor.SELECTED DRAWING: Figure 2
Patent JP-2021136464-A (JP)
Title: Information processor
Inventor: FUKAZAWA RYUJI
IPC: B41J29/38
Filed: 2020-02-21
Abstract: To save power.SOLUTION: A printer 1 comprises: a USB controller 32 capable of controlling a plurality of USB devices including a wireless LAN module 26 having a communication module for performing data communication with the outside and an operation display unit 28 and USB memory 40 that differ from the wireless LAN module 26; a USB hub IC 34 that is connected between the USB controller 32 and the USB device and is connectable with the plurality of USB devices; and a main control unit 10 for performing switching so that the USB controller 32 is connected with the wireless LAN module 26 via the USB hub IC 34 in a standby mode with normal power consumption and the USB controller 32 is connected with the wireless LAN module 26 without passing through the USB hub IC 34 in a power saving mode with power saved more than power in the standby mode.SELECTED DRAWING: Figure 2
Patent JP-2021023790-A (JP)
Title: Game device, control method of game device, and game program
Inventor: NISHINO YUTO
IPC: A63F13/44
Filed: 2020-02-26
Abstract: To increase a difficulty level of a game by narrowing a display interval of sequence images.SOLUTION: A game device includes: a display part 31 having operation ranges 10 in which an operation by a user is executed, and display ranges R2A and R2B associated with the operation ranges 10; sequence image display means for displaying sequence images S1, S4, etc. indicating a process for reaching an operation timing for operating the operation ranges 10; and image display means for displaying an image E, etc. different from the sequence images S1, S4, etc. The display ranges R2A and R2B include sequence display areas R1A and R1B in which the sequence images S1, S4, etc. are displayed, and other display areas R3A and R3B in which the different image E, etc. are displayed.SELECTED DRAWING: Figure 10
Patent JP-2021133601-A (JP)
Title: Printing method and printer
Inventor: ARASAKI SHINICHI
IPC: B41J2/01
Filed: 2020-02-27
Abstract: To solve such a problem that it is difficult to obtain a correct color measurement value excluding the influence of a color of a mount when performing printing on a printing medium composed of the mount and a sheet.SOLUTION: There is provided a printing method for making a printer capable of discharging ink print a color chart having a plurality of color patches on a printing medium. The printing medium comprises a mount having a hue and a sheet attached to the mount. The printing method comprises: an undercoat printing step of printing an undercoat of the color chart with white ink by making the printer discharge the white ink to the sheet; a color chart printing step of printing the color chart by making the printer discharge color ink to the sheet; and a color measuring step of making a color measurement unit measure the color of the color chart in a state where the sheet is attached to the mount.SELECTED DRAWING: Figure 3
Patent JP-2021135403-A (JP)
Title: Pellicle film, pellicle, film, graphene sheet and manufacturing method thereof
Inventor: TAKADA NAOYA
IPC: G03F1/62
Filed: 2020-02-27
Abstract: To provide a technique capable of realizing a pellicle film difficult to cause a breakage when a force is applied in a thickness direction while allowing light to pass with high transmittance.SOLUTION: A pellicle film includes a plurality of layers 120 laminated with each other. One or more of the plurality of layers 120 include one or more opening parts 120H having a width or diameter within a range of 10 to 500 nm.SELECTED DRAWING: Figure 3
Patent JP-2021135797-A (JP)
Title: Information processing device and information processing method
Inventor: SHIMOIDE AKIHITO
IPC: G06Q20/40
Filed: 2020-02-27
Abstract: To provide an information processing device capable of outputting sound related to settlement with a simple configuration while maintaining high security relating to settlement.SOLUTION: An information processing device having a first region as a security protective region and a second region existing outside the security protective region, includes: a first processor arranged in the first region; a second processor arranged in the second region and connected with the first processor; and a speaker arranged in the second region and connected to the second processor. The first processor sends information on processing relating to settlement to the second processor, the second processor sends information on settlement sound as sound relating to the settlement to the speaker on the basis of the processing relating to the settlement, and the speaker outputs the settlement sound based on the information on the settlement sound.SELECTED DRAWING: Figure 7
Patent JP-2021141402-A (JP)
Title: Face determination device and face determination method
Inventor: HIGUCHI NAOSHI
IPC: H04N5/232
Filed: 2020-03-04
Abstract: To provide a technique that does not cause interface mismatch between a face detection function and a face recognition function when face recognition is performed, and appropriately defines a range for cutting out a face from an image, thereby preventing a decrease in accuracy of face recognition.SOLUTION: A face determination device includes a first processing unit A having a first face detection function A1 that identifies the face position of a person from an image captured by a camera, and a face image cutting function that cuts out the face image identified by the first face detection function A1 to a predetermined size, and a second processing unit B having a second face detection function B1 that identifies the face position from the face image of the person transmitted from the first processing unit A, and a face recognition function B2 that identifies who the person is from the face image identified by the second face detection function B1, and the face image cutting function of the first processing unit A cuts out a face image in a range larger than the actual face identified by the first face detection function A1.SELECTED DRAWING: Figure 1
Patent JP-2020094058-A (JP)
Title: Agent for inhibiting production of advanced glycation end products
Inventor: ITO HIDEYUKI
IPC: A61P25/32
Filed: 2020-03-05
Abstract: To provide an agent for inhibiting the production of advanced glycation end products that is safe and has a high activity of inhibiting the production of advanced glycation end products.SOLUTION: A agent for inhibiting the production of advanced glycation end products contains, for example, one or more gallotannin or ellagitannin represented by the following formula (I), as an active ingredient, and has an activity of inhibiting one or more reaction involving the production of advanced glycation end products from protein and sugar.SELECTED DRAWING: Figure 1
Patent JP-2021140041-A (JP)
Title: Display device, multi-display system, and display control method
Inventor: KANEKO YASUNOBU
IPC: G06F3/14
Filed: 2020-03-05
Abstract: To enable the state of being of a multi-connection to be automatically detected for even a display device that is at the tail end of a multi-connection where a plurality of display devices are connected in series.SOLUTION: A first display device 10 comprises: an input port 11 for inputting a video signal; an output port 12 for outputting the video signal having been inputted to the input port 11; a cable connection detection unit 13 for detecting that a cable has been connected to the output port 12; a determination processing unit 14 which, when the cable is connected to the output port, reads out information from a second display device 20 connected in a subsequent stage via the cable, that enables the state of being of a multi-connection where a plurality of display devices are connected in series to be grasped, and determines whether or not being of the multi-connection on the basis of the information; and a command transmission unit 15 which, when determined as being of a multi-connection, notifies the state of being of a multi-connection to the second display device 20 in the subsequent stage.SELECTED DRAWING: Figure 4
Patent JP-2021140080-A (JP)
Title: Contact lens wearing device
Inventor: ISHII KOJI
IPC: G02C11/00
Filed: 2020-03-06
Abstract: To provide a contact lens wearing device capable of performing a series of taking out a contact lens from a storage container containing a cleaning solution, opening an eyelid, and attaching the lens to the eyeball hygienically and safely with one hand without touching contact lenses directly.SOLUTION: The contact lens wearing device includes: a placement part 2 on which a contact lens C is placed; a rod-shaped portion 3 that has the placement part 2 at one end portion 3a; and a base end portion 13 connected to the other end portion 3b of the rod-shaped portion 3; and a pair of rod-shaped eyelid opening portions 4, 5 provided at symmetrical positions with respect to the rod-shaped portion 3 as the center, in which the rear end portions 4b and 5b are continuous via the base end portion 13, and an eyelid opening portions 4, 5 forms a U-shape, V-shape, or C-shape with tips 4a and 5a separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2021144442-A (JP)
Title: Paper sheet storage device
Inventor: ISSHIKI Kei
IPC: B65H29/51
Filed: 2020-03-11
Abstract: To facilitate replacement of tape reels in a paper sheet storage device.SOLUTION: A paper sheet storage device (banknote storage device 9) comprises a cartridge 5 having one or more tape reels 921, 922 and a holder 500 for holding the tape reels, and a main body 903 having a drum 93 and configured to store paper sheets by winding paper sheets together with tapes 941, 942 pulled out from the tape reels. The cartridge is removably attached to the main body.SELECTED DRAWING: Figure 7
Patent JP-2021145871-A (JP)
Title: Photocatalyst apparatus
Inventor: SATO EIICHI
IPC: A61L9/00
Filed: 2020-03-18
Abstract: To provide a small-sized and thin photocatalyst air cleaner which, in order to improve photoexcitation efficiency in a photocatalyst plate, a whole surface of the plate is radiated by a light source which can uniformize and radiate light from an LED.SOLUTION: In order to have a catalytic effect exhibited more efficiently for the purpose of realizing a small-sized and thin photocatalyst apparatus, an optical sheet (hereinafter, referred to as a flatter) shown in Fig. 2 and Fig. 3, which uniformly transforms a light distribution of light from an LED light source on a bottom surface of a box shown in Fig. 1, inside of which has a high reflective index, is disposed on an upper surface, and the light made uniform by the flatter is radiated uniformly on a photocatalyst. By enlarging an effective area irradiated with light, there is obtained efficient sterilizing, antimicrobial, and deodorant performance.SELECTED DRAWING: Figure 4
Patent JP-2021148092-A (JP)
Title: Working fluid control valve and valve timing adjusting device
Inventor: SUZUKI SATOSHI
IPC: F01L1/356
Filed: 2020-03-23
Abstract: To easily insert a spring into a sleeve.SOLUTION: A working fluid control valve 10 comprises: a cylindrical sleeve 40 having an opening at one end, and formed with a spring seat 42z at the other end; a spool 50 for adjusting a supply destination of a working fluid by a positional relation with the sleeve; an actuator 160 abutting on the spool, and driving the spool to a spring seat side end part direction; and a spring 60 arranged at the spring seat of the sleeve, and imparting a preload to the spool. The sleeve comprises: a step part 49 for surrounding the spring seat, and having a spool contact face 49s for regulating the movement of the spool to the spring seat side at an external periphery of a spring seat side end part; and a salient part being a salient part 42r salient in an opening direction, and having an inclination face 42rc whose outside diameter is gradually contracted toward the opening side from the spring seat side. The salient part is formed into such a shape that the inside of an end part 60a1 abuts on an external periphery of the salient part in a state that the spring is located at the spring seat side, and the end part is not arranged at the spring seat.SELECTED DRAWING: Figure 8
Patent JP-2021148387-A (JP)
Title: Cold/warm storage device
Inventor: FUKAYA MANABU
IPC: F25D23/12
Filed: 2020-03-23
Abstract: To provide a cold/hot storage device in which gas can preferably circulate.SOLUTION: A warm/cold catering vehicle 10 has a storage chamber 26 capable of storing stored article in a room. The storage chamber 26 is equipped with a cold storage chamber and a warm storage chamber. The warm storage chamber is equipped with a first warm storage chamber 26W2, a second warm storage chamber 26W3 adjacent to the first warm storage chamber 26W2, a warm/warm wall portion 34 that is configured to enable gas to circulation inside, and partitions the first warm storage chamber 26W2 and the second warm storage chamber 26W3, and a circulating portion 35 that is provided on the side part of the warm/warm wall portion 34, and permits the circulation of the gas between the first warm storage chamber 26W2 and the second warm storage chamber 26W3. The warm/cold catering vehicle 10 is equipped with a sucking portion 50 that sucks the gas from the first warm storage chamber 26W2 and sends it to the inside of the warm/warm wall portion 34. The warm/warm wall portion 34 is equipped with an opening portion 36 opening toward the second warm storage chamber 26W3.SELECTED DRAWING: Figure 5
Patent JP-2021151379-A (JP)
Title: Application container
Inventor: TANI JINICHI
IPC: A45D40/20
Filed: 2020-03-24
Abstract: To suppress breakage of a coating material, and reduce discomfort applied to a user.SOLUTION: An application container 1 of one embodiment has a tip cylinder 2 for storing therein, an application material M, and having an opening 2c from which the application material M is exposed. The opening 2c extends in a long axis direction crossing an axial line direction D1, and has a short axis direction D3. The tip cylinder 2 has a front edge which is curved so as to be swollen toward outside of the tip cylinder 2 toward the other side and a rear side of the long axis direction D2 from the tip 2b provided on one side of the long axis direction, and in view from the other side of the long axis direction, the opening 2c extends in a slit-state from the tip 2b to a rear side. On a tip part 2f of the tip cylinder 2 having an external face extending rearward and curved so as to be swollen to outside of the tip cylinder 2 from the tip 2b, in view from the other side of the long axis direction, first application material holding parts 2v formed on both sides of the short axis direction D3 of the opening 2c, are formed.SELECTED DRAWING: Figure 6
Patent JP-2021054786-A (JP)
Title: Low water sensitive resin cement
Inventor: KADOBAYASHI YUSEI
IPC: A61P1/02
Filed: 2020-03-25
Abstract: To provide a dental resin cement having good adhesion without primer pretreatment.SOLUTION: Provided is a dental resin cement containing: a filler (a); a polymerization catalyst (b); a silane coupling agent (c); a radical polymerizable monomer (d); and an acid group-containing monomer (e), wherein 0.1 to 20 pts.wt of the following monomer is contained with respect to 100 pts.wt. of the radical polymerizable monomer (d).SELECTED DRAWING: None
Patent JP-2021158483-A (JP)
Title: Photoelectric conversion device, imaging system, movable body
Inventor: SUZUKI TAKANORI
IPC: H04N5/374
Filed: 2020-03-26
Abstract: To provide a photoelectric conversion device capable of reducing power supply noise.SOLUTION: A photoelectric conversion device includes: a plurality of holding circuits which is disposed respectively so as to correspond to columns in which a plurality of pixels is disposed and configured to hold digital signals; a first signal transfer unit group having a plurality of signal transfer units configured to transfer digital signals from two or more of the holding circuits; a second signal transfer unit group having a plurality of signal transfer units configured to transfer digital signals from two or more of the holding circuits; a first common output line to which the digital signals are transferred from the first signal transfer unit group; and a second common output line to which the digital signals are transferred from the second signal transfer unit group. Each of the signal transfer units is capable of transiting to a first state and a second state in which current consumption is less than current consumption in the first state. In a predetermined period, the number of the signal transfer units in the second state increases in the first signal transfer unit group and the number of the signal transfer units in the second state decreases in the second signal transfer unit group.SELECTED DRAWING: Figure 1