baber/WOPTO huggingface dataset:
Patent JP-2021064923-A (JP)
Title: Stringed instrument oscillating device
Inventor: UJIHARA TAKASHI
IPC: H04R7/12
Filed: 2019-10-11
Abstract: To provide a method of faithfully listening to an original sound of a stringed instrument by vibrating a sound cylinder of the stringed instrument with a signal of a sound source of the stringed instrument such as a CD and radiating the sound, a structure of the stringed instrument oscillating device that vibrates the source of the stringed instrument to enjoy the original music of the stringed instrument by vibrating the sound cylinder of the stringed instrument to radiate the sound.SOLUTION: A magnetic circuit 21 is fixed to a lower plate 20, and a vibration plate 10 to which a voice coil 11 is fixed is joined to a vibration plate fixing side plate 22 joined to the lower plate 20 while maintaining an appropriate clearance between the magnetic circuit 21 and the voice coil 11, a vibration conduction plate 12 that transmits the vibration of the vibration plate 10 is fixed perpendicularly to the vibration plate 10, the tip of the vibration conducting plate 12 is brought into contact with a saddle 31 which is an oscillating portion of a stringed instrument with a stringed instrument sound cylinder at an angle of 0 to 90 degrees. A sound source signal is supplied to the voice coil via a terminal 13 and a signal line 14, the vibrating plate 10 and the vibration conducting plate 12 are vibrated by the action of the magnetic circuit 21 and the voice coil 11, the vibration source saddle 31 of the stringed instrument is vibrated, the stringed instrument sound cylinder 30 is vibrated, and sound is emitted from the stringed instrument.SELECTED DRAWING: Figure 2
Patent JP-2021077521-A (JP)
Title: Lithium ion battery
Inventor: MAKIMURA YOSHINARI
IPC: H01M10/058
Filed: 2019-11-08
Abstract: To reduce resistance after a charging and discharging cycle in a battery having a three-dimensional electrode structure.SOLUTION: A lithium ion battery includes a plurality of unit cells. Each of the plurality of unit cells 100 has a rod-like shape. The plurality of unit cells 100 are united. The plurality of unit cells 100 are arranged in parallel to one another. Each of the plurality of unit cells 100 includes a negative electrode 120, a separator 130, a positive electrode 110, and a carbon film 111. The negative electrode 120 has a rod-like shape. The negative electrode 120 contains a fibrous carbon material. The separator 130 covers the surface of the negative electrode. The positive electrode 110 covers the surface of the separator 130. The carbon film 111 covers the surface of the positive electrode 110. Two carbon films 111 are in contact with each other between two adjacent unit cells.SELECTED DRAWING: Figure 3
Patent JP-2021077812-A (JP)
Title: Semiconductor device
Inventor: IMAI HIROMICHI
IPC: H01L23/48
Filed: 2019-11-12
Abstract: To prevent a semiconductor device from becoming inoperable.SOLUTION: The semiconductor device disclosed by the present specification comprises: a power semiconductor element having a main electrode and a plurality of signal electrodes; a sealing body for sealing the power semiconductor element; a conductor member jointed to the main electrode via a junction in the sealing body; and a plurality of signal terminals, each of which is jointed to one of a plurality of signal electrodes via the joint. The thermal stress resistance at the junction of at least one signal terminal is lower than the thermal stress resistance at the junction of the main electrode.SELECTED DRAWING: Figure 1
Patent JP-2021075961-A (JP)
Title: Suspension jig and wall surface member construction method using suspension jig
Inventor: WADA HIROSHI
IPC: E04G21/16
Filed: 2019-11-13
Abstract: To provide construction of wall surface members such as corrugated steel plates, where reliability of work such as drop-down of a wall surface member is improved and workability in connecting wall surface members is improved.SOLUTION: A suspension jig (1) comprises a jig body (11) and a hook part (12) provided on one end side of the jig body (11). The hook part (12) includes: a support part (121) that is extended from the jig body (11) and supports a first wall surface member (21) in a state in which the first wall surface member (21) is placed; and an insertion part (122) that is provided on a tip side of the support part (121) and is to be inserted into through holes (212, 223) of the first wall surface member (21) and a second wall surface member (22) in a state in which the through holes (213, 223) of the first wall surface member (21) and the second wall surface member (22) vertically communicate with each other.SELECTED DRAWING: Figure 2
Patent JP-2021079558-A (JP)
Title: Recording device
Inventor: SAKAMOTO KAZUKI
IPC: B41J11/02
Filed: 2019-11-14
Abstract: To provide a recording device that can efficiently apply various treatments to a recording medium by omitting useless motions.SOLUTION: A recording device for printing on a recording surface of a label 200 affixed to a roll sheet 201 in transit using a recording unit includes: an RW device for writing while communicating with an RFID tag 210 incorporated in the label; and a cutting device 119 for cutting and divide the roll sheet between the labels. The recording device performs parallel processing including writing on the RFID tag and cutting of a roll sheet while stopping transportation of the roll sheet.SELECTED DRAWING: Figure 8
Patent JP-2021082865-A (JP)
Title: Display device
Inventor: SUGAWARA JUNJI
IPC: G03B17/56
Filed: 2019-11-14
Abstract: To provide a technology that facilitates stable observation.SOLUTION: A display device includes imaging means capable of changing an imaging direction to a pan direction and a tilt direction individually, display means for displaying an image captured by the imaging means, posture detection means for detecting a posture of the display device, and control means for controlling the imaging direction based on the change in a posture detected by the posture detection means.SELECTED DRAWING: Figure 1
Patent JP-2021082749-A (JP)
Title: Surface mounting method and surface mounting system for component
Inventor: KUNUGI ISAO
IPC: H05K13/08
Filed: 2019-11-21
Abstract: To provide a surface mounting method and a surface mounting system for a component that can handle a case where an optimum mounting position of the component is different from a design position.SOLUTION: An inspection device detects a recognition mark and a through hole of a substrate, calculates an error between an actual formation position of the through hole and a design formation position, corrects a first design mounting position with error information by the mounting device, calculates second position information on which a component to be mounted, and mounts the component here. Since the component can be mounted at the second mounting position required for the component to perform its function, instead of the first design mounting position, the function of the component can be surely demonstrated in a state of being actually incorporated in the product. Since the second mounting position can be specified without detecting the through hole in the mounting process, it is possible to avoid complicating the structure of the mounting device.SELECTED DRAWING: Figure 3
Patent JP-2021086704-A (JP)
Title: Constraint determination method, parameter estimator manufacturing method, parameter estimator, power storage battery system, and parameter estimation method
Inventor: TAKABA KIYOTSUGU
IPC: H02J7/00
Filed: 2019-11-27
Abstract: To provide a constraint determination method that can accurately estimate a parameter.SOLUTION: A method of determining a constraint 47 used to estimate a parameter in the model of a battery 10 includes measuring the characteristics of a power storage battery 10 under each of a plurality of different operating conditions to obtain a plurality of characteristic measurement values, and determining the range of the constraint on the basis of the plurality of characteristic measurement values.SELECTED DRAWING: Figure 1
Patent JP-2020047594-A (JP)
Title: Circuit breaker
Inventor: IMAGAWA MAKOTO
IPC: H01H73/06
Filed: 2019-11-28
Abstract: To provide a circuit breaker capable of preventing a thermal influence from an adjacent circuit breaker when using multiple circuit breakers adjacent to each other.SOLUTION: In a circuit breaker 10, including: terminal units 14, 15 for connection to an external conductor; cases 11, 12 for forming the outer shell of the circuit breaker 10; and internal circuit means for conducting power from the terminal units to a load side, a plurality of the circuit breakers is used adjacent to each other, and an insulated space to prevent thermal effects due to terminal heat generation of adjacent circuit breakers is provided by forming a concave portion on a side surface of the terminal units of the cases.SELECTED DRAWING: Figure 1
Patent JP-2021086769-A (JP)
Title: Light-emitting device and display panel including the same, and manufacturing method thereof
Inventor: NAKATANI SHUHEI
IPC: H05B33/14
Filed: 2019-11-29
Abstract: To provide a light-emitting device capable of suppressing a short circuit between the anode and the cathode by improving the ink wetting at the ends of a bank, and a display panel including the same.SOLUTION: The light-emitting device includes: a first bank that partitions a pixel region; a second bank that defines a pixel region placed above the first bank; and a light emitting layer placed in the pixel region enclosed by the first bank or the second bank. In the light-emitting device, at least in either one of the first bank and the second bank, the pixel regions where the light-emitting layers of the same color are arranged to be communicated in two or more ranges. A display panel including the light-emitting devices and a manufacturing method thereof is used.SELECTED DRAWING: Figure 1
Patent JP-2021085276-A (JP)
Title: Fixture
Inventor: WATANABE KOJI
IPC: E06B1/32
Filed: 2019-11-29
Abstract: To provide a fitting that can reduce the man-hours for processing the core material.SOLUTION: The fitting includes: a frame body having an upper frame, a lower frame, and left and right vertical frames; and a sash that is provided on the frame body so that it can be opened and closed, and has an upper stile, a lower stile, and left and right vertical stiles. At least one of the upper frame, lower frame, and left and right vertical frames has a grooved core material 125. The groove has at least a narrow portion and a wide portion at different depth positions in the groove. A fixing portion to which a screw can be fixed is formed in a portion of the core material 125 forming at least one of the narrow portion and the wide portion.SELECTED DRAWING: Figure 8
Patent JP-2021090110-A (JP)
Title: Communication terminal measurement system, communication terminal measurement device, and measurement-related information display method
Inventor: NAKAMURA SHOICHI
IPC: H04B17/29
Filed: 2019-12-02
Abstract: To provide a communication terminal measurement system, a communication terminal measurement device, and a measurement-related information display method that can display an easy-to-read and easy-to-use operation screen for setting a simulation parameter and confirming the settings even when the number of base stations compatible with old and new communication standards increases.SOLUTION: In a control device 22 including a control unit 31 that controls an NR measuring device 20 and an LTE measuring device 21, and a display unit 33 that displays a control content in the control unit 31, when the control unit 31 accepts the selection of either NR or LTE on communication standard identification tabs 41a and 41b of a main screen 33a, the control unit 31 controls the display unit 33 such that an NR simulation parameter display area 33c1 or an LTE simulation parameter display area 33c2 is displayed according to the selected NR or LTE communication standard.SELECTED DRAWING: Figure 9
Patent JP-2021089618-A (JP)
Title: Information processing apparatus, control method, and program
Inventor: TAKAHASHI YUICHIRO
IPC: G06K9/03
Filed: 2019-12-05
Abstract: To provide a mechanism that can check the appropriateness of character strings acquired in an image including an area of character strings.SOLUTION: An information processing apparatus stores character strings and areas of the character strings for a plurality of images including the areas of the character strings, and comprises: acquisition means that acquires character strings in a first image and an area of the character strings; determination means that, based on the area of the character strings for the first image and the stored areas of the character strings for the plurality of images, determines a second image corresponding to the first image from the plurality of images; and display control means that performs identification display based on a result of comparison between a predetermined character string in the first image and a predetermined character string in the second image.SELECTED DRAWING: Figure 4
Patent JP-2021088291-A (JP)
Title: Automatic connection device of transportation carriage
Inventor: MAEHARA YOICHI
IPC: B62D53/00
Filed: 2019-12-05
Abstract: To provide an automatic connection device for automatically connecting a traction vehicle to a transportation carriage to be towed.SOLUTION: Provided is an automatic connection device of a transportation carriage for connecting a traction vehicle to a transportation carriage by gripping a striker frame of the transportation carriage according to a connection mechanism provided at a rear end of the traction vehicle. The connection mechanism includes: a striker guide expanded rearward; and a lock mechanism of 2-stage actuation provided at an expansion start end of the striker guide. The lock mechanism of 2-stage actuation includes: right and left latch disks that are pivotally supported on right and left parts of a connection frame by facing each other in a freely rotatable manner; and right and left striker-surrounding notches having semi-circular arc shapes, that are formed to face each other on the right and left sides at peripheral edge parts of the right and left latch disks.SELECTED DRAWING: Figure 1
Patent JP-2021092690-A (JP)
Title: Optical scanner and image formation device
Inventor: NAKAO ATSUO
IPC: G02B26/10
Filed: 2019-12-11
Abstract: To provide an optical scanner which reduces transmission of oscillation to avoid deterioration in image quality.SOLUTION: The optical scanner comprises a support shaft (sidewall side engagement part 25) provided extending from the device itself so as to be rotatably supported. A plurality of slits (upper side slit 25f and lower side slit 25g) extending in an axial direction of the support shaft is provided on the outer periphery of the support shaft.SELECTED DRAWING: Figure 20
Patent JP-2021095166-A (JP)
Title: Structure
Inventor: NAKAMURA YUYA
IPC: B65D81/05
Filed: 2019-12-17
Abstract: To increase the strength of a corner in a structure formed by one plate material.SOLUTION: The structure comprises: a rectangular flat plate-shaped bottom; and a rectangular frame-shaped peripheral wall disposed in a peripheral edge of the bottom and having a pair of parallel first side walls and a pair of parallel second side walls. At least one corner in the peripheral wall includes: a first L-shaped part having one linear part constituting outer peripheral surfaces of the first side walls and the other linear part arranged along the second side walls; and a second L-shaped part arranged on an inner peripheral surface side of the first L-shaped part and having one linear part arranged along the first side walls and the other linear part arranged along the second side walls. An outer peripheral surface of the second L-shaped part is in contact with the inner peripheral surface of the first L-shaped part.SELECTED DRAWING: Figure 6
Patent JP-2020141655-A (JP)
Title: Fermented milk
Inventor: OTAKE JUN
IPC: A23C9/13
Filed: 2019-12-18
Abstract: To provide a method for improving a smooth feel on the tongue of fermented milk.SOLUTION: A fermented milk contains an oligosaccharide with a degree of polymerization of 2-9 (excluding sucrose and lactose) and inulin. In a preferred embodiment, the oligosaccharide includes lactulose.SELECTED DRAWING: None
Patent JP-2020047952-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2019-12-19
Abstract: To enhance the stability of a step of processing wires formed by using copper, aluminum, gold, silver, molybdenum, and the like, or to reduce an impurity concentration of a semiconductor film, or to improve electrical characteristics of a semiconductor device.SOLUTION: A semiconductor device comprises: a semiconductor film; a pair of first protection films contacted with the semiconductor film; a pair of conductive films contacted with the pair of first protection films, and that contain copper, aluminum, gold, silver, or molybdenum; a pair of second protection films contacted with the pair of conductive films at an opposite surface to the pair of first protection films, of the conductive films; a gate insulating film contacted with the semiconductor film; and a gate electrode overlapped with the semiconductor film via the gate insulating film. In a cross-sectional shape, a lateral face of the pair of second protection films is located outside the pair of conductive films.SELECTED DRAWING: Figure 1
Patent JP-2020122252-A (JP)
Title: Synthetic leather
Inventor: OSAKI KAZUTAKA
IPC: D06N3/14
Filed: 2019-12-19
Abstract: PURPOSE: To provide a synthetic leather satisfying properties of heat generation and smoking in the international standard EN45545-2, excellent in durability and upholstery properties for use as a skin material of a seat.CONSTITUTION: A synthetic leather is made of a laminate including at least a fiber base material and a resin layer. The synthetic leather has organic material quantity of 400 g/mor less. A flame retardant contained in the resin layer comprises a phosphorus-based flame retardant. The resin in the resin layer comprises a polycarbonate-based polyurethane resin.SELECTED DRAWING: Figure 1
Patent JP-2021098934-A (JP)
Title: Toilet system
Inventor: SHIGYO YOSHIFUMI
IPC: E03D11/02
Filed: 2019-12-19
Abstract: To provide a toilet system capable of coping with hand-washing timing different for every user, reducing wasteful water consumption without increasing the number of parts and cost for a water discharging part for hand-washing, and allowing preferable hand-washing operation, in a constitution of water discharging from the water discharging part for hand-washing on the basis of the operation of a toilet bowl device.SOLUTION: A toilet system 1 for washing a toilet bowl 14 has a hand-washing plug 41 and a control unit 20 controlling the washing operation of the toilet bowl 14 and ejection and stop of water from the hand-washing plug 41. The control unit 20 controls the ejection and stop of water of the hand-washing plug 41 on the basis of the washing operation of the toilet bowl 14, and can vary the timing of starting water discharge from the hand-washing plug 41 by the control by the control unit 20.SELECTED DRAWING: Figure 3
Patent JP-2021097880-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-12-23
Abstract: To make it possible to enhance an interest of a game in a game machine.SOLUTION: A game machine can perform control by switching a normal game state without low probability normal electric accessory support, a special game state A with high probability normal electric accessory support, a special game state B without high probability normal electric accessory support and a special game state C with low probability normal electric accessory support, and makes a transition condition (a satisfaction condition (a transition condition G) of state transition G) from the special game state A to the special game state B termination of the normal electric accessory support. The game machine makes a termination condition of the normal electric accessory support in the special game state A occurrence of a regulation frequency of small winning that can be execution completion of variable display of the regulation frequency (prescribed frequency) and a transition condition of the game state.SELECTED DRAWING: Figure 129
Patent JP-2021098811-A (JP)
Title: Water-based ink composition for writing instruments, and writing instrument and water-based ink product using the same
Inventor: NISHIKAWA TOMOAKI
IPC: B43K7/01
Filed: 2019-12-23
Abstract: To provide a water-based ink composition for writing instruments that has excellent dispersion stability of a pigment, high antibacterial performance, and excellent storage stability, and a writing instrument and a water-based ink product using the same.SOLUTION: A water-based ink composition for writing instruments contains water, a colorant, and an antibacterial substance. The antibacterial substance is a C4-10 alkanediol. Relative to the total mass of the water-based ink composition for writing instruments, the total amount of addition of the antibacterial substance is 1,000-100,000 ppm. There are also provided a writing instrument and a water-based ink product using the same.SELECTED DRAWING: None
Patent JP-2020044412-A (JP)
Title: Game machine
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2019-12-24
Abstract: To provide a game machine having an excellent operational feeling.SOLUTION: A game machine includes a posture correcting device 13312, which applies a load for changing posture of a swing operation member 13310 in a direction for reducing the amount of change of the posture when posture of the swing operation member 13310, which is viewed from a player operating the swing operation member 13310, is changed by movement of a lever member 13340, thus maintaining the posture of the swing operation member 13310 to be posture in that a player can easily operate.SELECTED DRAWING: Figure 89
Patent JP-2020054844-A (JP)
Title: Computer-implemented dental restoration design
Inventor: SERGEY VLADIMIROVICH NIKOLSKIY
IPC: A61C13/36
Filed: 2019-12-24
Abstract: To provide computer-implemented methods of designing dental restorations, and systems for implementing the described methods.SOLUTION: A method includes providing a virtual three-dimensional representation of at least a portion of a patient's dentition that includes at least one abutment tooth, identifying a preparation margin on the virtual three-dimensional representation, placing a dental arch form of a virtual tooth library 900 in alignment with the virtual three-dimensional representation, and proposing an initial restoration design on the basis of a tooth design obtained from the virtual tooth library.SELECTED DRAWING: Figure 9D
Patent JP-2021102539-A (JP)
Title: Hexagonal boron nitride powder and method for producing the same, and cosmetic and method for producing the same
Inventor: MATSUI TAKAKI
IPC: A61K8/19
Filed: 2019-12-25
Abstract: To provide hexagonal boron nitride powder that makes it possible to produce cosmetics having excellent spreadability.SOLUTION: The present disclosure provides hexagonal boron nitride powder that contains a secondary particle formed by aggregation of primary particles of hexagonal boron nitride. In a volume-based particle size cumulative distribution measured by laser diffraction-scattering method, if particle sizes when an integrated value from the small particle size reaches 10%, 50% and 90% of the total are defined as D10, D50, and D90, D50 is 3-30 μm and D90/D10 is 4.0 or more.SELECTED DRAWING: None