baber/WOPTO huggingface dataset:
Patent JP-2021019122-A (JP)
Title: Semiconductor device
Inventor: USAMI TATSUYA
IPC: H01L29/47
Filed: 2019-07-22
Abstract: To improve the characteristics of a semiconductor device having a heat dissipation structure.SOLUTION: The semiconductor device has a substrate and a heat conductive film. The substrate has a front surface and a back surface located on opposite sides of each other. A first opening is formed on the back surface of the substrate. The heat conductive film includes a first heat conductive unit formed in the first opening. The first heat conductive unit is embedded in the first opening so that a void is formed in the first opening.SELECTED DRAWING: Figure 2
Patent JP-2021017950-A (JP)
Title: Steam valve, and steam turbine facility comprising the same
Inventor: HATA NARITASU
IPC: F16K1/00
Filed: 2019-07-22
Abstract: To enhance reliability and durability by restraining wear of a sliding part of an actuator.SOLUTION: A steam stop valve 20 comprises: a valve element 40 for opening/closing a flow passage 33 by linearly reciprocating in a valve casing 30; a valve rod 41 connected to the valve element 40; an actuator 50 for moving the valve rod 41; and a link mechanism 60 for transmitting operation of the actuator 50 to the valve rod 41. The link mechanism 60 comprises a lever 61, a valve rod link 62, and a valve casing link 63. A rod tip part 52s of an actuator rod 52 is directly or indirectly joined to a first end part 61a of the lever 61 with a pin. The valve rod link 62 is joined to a tip part 41b of the valve rod 41 and an intermediate part 61c of the lever 61 with pins, respectively. The valve casing link 63 is joined to the valve casing 30 and a second end part 61b of the lever 61 with pins, respectively.SELECTED DRAWING: Figure 2
Patent JP-2021020268-A (JP)
Title: Position detection method of cutting unit, and cutting device
Inventor: YUZAWA HARUNOBU
IPC: B23Q17/24
Filed: 2019-07-26
Abstract: To provide a method for appropriately performing a set-up step of a height of a cutting blade.SOLUTION: A position detection method of a cutting unit using a cutting device which includes a cutting unit 18 for cutting a workpiece with a cutting blade 18a, a tip position detection unit 40 for detecting a height position on a lower end of a tip of a cutting blade, and a control unit, in which the control unit includes a relation registration part 62 for registering a change with time of a light receiving amount of light that is emitted from a light emitting part and received in a light receiving part, includes: a relation registration step of observing the light receiving amount that changes in the lapse of time by thermal expansion of the cutting blade, and registering the relation between a time from the start of observation and a change amount of the light receiving amount; and a height position detection step of determining a reference height position of the cutting unit when the height on the lower end of the tip of the cutting blade after processing the workpiece becomes a predetermined height position, in which the height position detection step corrects the reference height position by the relation registered in the relation registration part in the relation registration step.SELECTED DRAWING: Figure 2
Patent JP-2021021012-A (JP)
Title: Photocurable gasket resin composition
Inventor: TAKEUCHI TAKU
IPC: F16J15/14
Filed: 2019-07-29
Abstract: To provide a photocurable gasket resin composition that can be used as a cured in place gasket (CIPG), which has excellent curability and low moisture permeability and readily ensures stable sealability.SOLUTION: A photocurable gasket resin composition contains an acryloyl terminal polyisobutylene, a C8-18 monofunctional alkyl (meth) acrylate monomer, a polyethylene powder, and a photopolymerization initiator.SELECTED DRAWING: None
Patent JP-2021021840-A (JP)
Title: Image forming apparatus, image forming method, and image forming program
Inventor: SHIRAKI YOKO
IPC: B41J29/42
Filed: 2019-07-29
Abstract: To easily and reliably create an image to be a reference for inspecting a read image obtained by reading an image formed on a sheet.SOLUTION: An image forming apparatus comprises: an image forming unit that forms images of respective pages of a document on sheets; an image reading unit that reads the images of the respective pages formed on the sheets; and a control unit. The control unit causes the image forming unit to form images of the same page on a plurality of sheets, causes the image reading unit to read the images of the same page formed on the plurality of sheets to acquire a plurality of read images corresponding to the plurality of sheets, compares the plurality of read images of the same page, and creates a reference image to be used for inspection of print images of the document according to the number of read images, of the plurality of read image, in which the difference falls within a predetermined value.SELECTED DRAWING: Figure 6
Patent JP-2020069473-A (JP)
Title: Separation membrane element
Inventor: HIROZAWA HIROHO
IPC: B01D63/00
Filed: 2019-07-30
Abstract: To provide a separation membrane element provided with a raw water side channel material capable of generating adequate turbulence due to stirring of raw water in the separation membrane element and, at need, capable of reducing a broad flow resistance in addition to the turbulence generation.SOLUTION: A separation membrane element includes a water collection pipe, a separation membrane, a raw water side channel material and a permeation side channel material. The separation membrane, the raw water side channel material and the permeation side channel material are wound around the water collection pipe, the raw water side channel material has an area A which allows spaces divided by a plurality of fibrous materials intersected to be continued in a mesh shape, allows a part of the fibrous materials to be opposite to each other and allows the space having such a portion that a part of the fibrous materials are opposite each other and exist substantially in parallel and, on the area A, the raw water side channel materials are arranged so that such a direction that a part of the fibrous materials are opposite to each other and substantially exist substantially in parallel and a direction vertical to the longitudinal direction of the water collection pipe become substantially in parallel.SELECTED DRAWING: Figure 2
Patent JP-2021021898-A (JP)
Title: Image forming apparatus
Inventor: KIKUCHI KANAKO
IPC: G03G21/00
Filed: 2019-07-30
Abstract: To reduce a potential adjustment period for adjusting a charging potential and a developing potential in an image forming apparatus.SOLUTION: An image forming apparatus (100) comprises an image carrier (134), a charging unit (136), an exposure unit (132), a developing unit (138), and a control unit (150). The control unit (150) controls the charging unit (136) and the developing unit (138) so that toner fogging occurs in a test mode. The control unit (150) controls the charging unit (136) and the developing unit (138), based on a charging potential of the charging unit (136) and a developing potential of the developing unit (138) when toner fogging occurs in the test mode, so as to reduce a potential adjustment period for changing the charging potential of the charging unit (136) and the developing potential of the developing unit (138) in an execution mode for forming an image on a sheet.SELECTED DRAWING: Figure 1
Patent JP-2021023313-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2019-07-31
Abstract: To provide a game machine capable of enhancing a player's interest in a game.SOLUTION: Based on the entry of a game ball to first variable ball entry means, a first privilege is granted by first privilege granting means, and on the basis of the entry of the game ball to second variable ball entry means, a second privilege more advantageous than the first privilege is granted by second privilege granting means. When a specific condition is met, a special state more advantageous to a player than a normal state is set by state setting means until a termination condition is met. In a period when the special state is set by the state setting means, one of a first period in which entry of the game ball to first ball entry means is easier than entry to second ball entry means, and a second period in which entry of the game ball to the second ball entry means is easier than entry to the first ball entry means is set in correspondence with a condition different from the specific condition, thereby enhancing a player's interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2021026851-A (JP)
Title: humidifier
Inventor: GUAN YU
IPC: H01M8/04
Filed: 2019-08-01
Abstract: To provide a humidifying device having a structure in which a film capable of permeating water is sandwiched between laminated separators so as to be able to be easily assembled.SOLUTION: A humidifier includes a plurality of plate-shaped separators 10 having flow paths formed on the front surface and the back surface, and a water exchange membrane M sandwiched between the boundaries of adjacent separators 10. In a laminated state in which the separator 10 and the water exchange membrane M are alternately laminated, water-containing gas flows through one of flow paths R facing each other with the water exchange membrane M intervening therebetween, and dry gas flows through the other flow path R. The water exchange membrane M is long, and different regions of the water exchange membrane M are sandwiched between a plurality of boundaries continuous in a stacking direction in the laminated state.SELECTED DRAWING: Figure 6
Patent JP-2021026875-A (JP)
Title: Power supply device, and electric vehicle and power storage device including the same
Inventor: TAKADA HIROSHI
IPC: H01M50/20
Filed: 2019-08-03
Abstract: To reduce the deformation of a battery laminate with respect to a bending moment to suppress the vertical displacement of a battery cell 1 while suppressing a weight increase of a bind bar 2.SOLUTION: In a power supply device, end plates 4 are arranged at both ends in a stacking direction of a battery laminate 10 in which a plurality of square battery cells 1 are laminated, and the end plates 4 on both sides are fixed by a bind bar 2. The bind bar 2 includes a bind bar 2 whose both ends are fixed to the end plate 4, and a truss member 5 or an arch member 6 fixed to a front surface of the bind bar 2.SELECTED DRAWING: Figure 2
Patent JP-2021026658-A (JP)
Title: Display machine and traffic light
Inventor: KOBAYASHI YASUMASA
IPC: E01F9/623
Filed: 2019-08-08
Abstract: To provide a display machine and a traffic light which are energy-saving ones and can efficiently prevent snow accretion by simple structures.SOLUTION: A plurality of light sources 5 are arranged side by side in a longitudinal direction in light source arrangement parts 3. The light sources 5 are, for example, LED light sources. The plurality of light source arrangement parts 3 are arranged approximately in parallel with one another at predetermined intervals. The plurality of light source arrangement parts 3 are arranged like vertical grids in a vertical direction. A frame part 7 supports the plurality of light source arrangement parts 3 at least at upper parts and lower parts of the light source arrangement parts 3. Thus, gaps are formed between the plurality of light source arrangement parts 3, so that wind and snow from the front side can escape to the back side through the gaps between the light source arrangement parts 3.SELECTED DRAWING: Figure 1
Patent JP-2020014214-A (JP)
Title: Semiconductor device
Inventor: TAKAHASHI KEI
IPC: G09G3/3233
Filed: 2019-08-19
Abstract: To provide a semiconductor device having a circuit with a reduced circuit area and a high withstand voltage circuit.SOLUTION: A circuit to which a high voltage is applied is configured to use an OS transistor for part of a transistor included in a circuit for handling analog signals. By using the OS transistor having an excellent withstand voltage as a transistor requiring a high withstand voltage, a circuit area can be reduced without lowering performances as compared with a case of using a Si transistor. In addition, since the OS transistor can be provided over a Si transistor and transistors with different semiconductor layers can be stacked and provided, the circuit area can be further reduced.SELECTED DRAWING: Figure 1
Patent JP-2020106806-A (JP)
Title: Image capturing optical lens
Inventor: YAMASAKI KAORU
IPC: G02B13/18
Filed: 2019-08-20
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 second lens has positive refractive power and the third lens has positive refractive power. The image capturing optical lens satisfies the following conditional expressions: 2.00≤f1/f≤7.50, -20.00≤R11/d11≤-10.00. The image capturing optical lens offers high imaging performance and a short total track length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2021031917-A (JP)
Title: Arch bridge construction method
Inventor: NAMITA TADASHI
IPC: E01D4/00
Filed: 2019-08-22
Abstract: To provide an arch bridge construction method and the like that enables easy construction of an arch bridge.SOLUTION: An arch bridge having a stiffening girder and an arch member 14 is constructed so as to project laterally from a bridge pier. The arch member 14 is constructed by placing concrete on a formwork 5 arranged on a formwork support part 4 which is supported by a support member 7 from the stiffening girder above the formwork support part 4. The arch member 14 is supported by a diagonal member 16 different from the support member 7 from the stiffening girder therebehind. When placing concrete, one end of a PC cable 161a, which is the lower end of the diagonal member 16, is buried in the concrete. After placing the concrete, the diagonal member 16 is tensioned.SELECTED DRAWING: Figure 6
Patent JP-2019213554-A (JP)
Title: Embryo culture method and culture medium
Inventor: REBECCA GILBERT
IPC: C12N5/073
Filed: 2019-08-23
Abstract: To provide methods and compositions for culturing human embryos derived from such as patients suffering from infertility or undergoing infertility treatment.SOLUTION: Provided is a method for culturing a human embryo in vitro, comprising: providing a culture medium with a starting lactate concentration of less than 3 mM; and culturing a human embryo using an incubator or the like equipped with an imaging system which can take one or more images of the embryo during the culture in the culture medium without moving the embryo, and to provide a composition comprising the culture medium.SELECTED DRAWING: None
Patent JP-2021032730-A (JP)
Title: Measurement apparatus and measurement method
Inventor: SUZUKI YOSHIMASA
IPC: G01B11/00
Filed: 2019-08-26
Abstract: To provide an optical distance meter with a simple structure that can suppress reduction of accuracy thereof even when an environment changes.SOLUTION: A measurement apparatus comprises: a laser device that has a laser resonator, and outputs a frequency-modulated laser beam in a plurality of modes; a branch that branches the frequency-modulated laser beam into a reference light and a measurement light; a beat signal generator that generates a beat signal by mixing the reference light and a reflected light generated when the measurement light, with which a measurement object is irradiated, is reflected; a first analyzer that analyzes, on the basis of the beat signal, a first signal component corresponding to a difference in propagation distance between the reference light and the measurement light; a second analyzer that analyzes, on the basis of the beat signal, a second signal component corresponding to resonator frequency of the laser resonator; and a calculation part that calculates the difference in propagation distance between the reference light and the measurement light. A measurement method is also provided.SELECTED DRAWING: Figure 8
Patent JP-2019201428-A (JP)
Title: Network system, control device, virtual network construction method, and program
Inventor: TAKAGI MAMORU
IPC: H04L45/42
Filed: 2019-08-29
Abstract: To solve various problems in networks disposed with a plurality of data transmission entities.SOLUTION: The network system is connected to a first physical network including a first data transmission node for transmitting data used for a first service and a second data transmission node for transmitting data used for a second service and a second physical network including one or more devices for receiving data from the first and second data transmission nodes. A virtual network is constructed for each service between the first physical network and the second physical network.SELECTED DRAWING: Figure 1
Patent JP-2021039822-A (JP)
Title: connector
Inventor: NOZAKI SHINJI
IPC: H01R13/631
Filed: 2019-08-30
Abstract: To reduce the size of a connector.SOLUTION: A connector has a first housing and a second housing which can be fitted to each other. The second housing is configured such that a first terminal holding member is assembled to a second terminal holding member in a manner displaceable relative to each other. The first housing is provided with a restricting part which permits the fitting motion of the first terminal holding member and restricts the fitting motion of the second terminal holding member. The first terminal holding member is provided with a restriction canceling part which cancels the restriction by the restricting part after the first terminal holding member started the fitting motion.SELECTED DRAWING: Figure 2
Patent JP-2021040445-A (JP)
Title: Switching power supply circuit
Inventor: NAMEGAWA TOSHIMASA
IPC: H02M3/155
Filed: 2019-09-04
Abstract: To provide a switching power supply circuit with an overload current holding function, which can instantaneously recover an output voltage to a steady state when an overload state has been resolved and also can supply a stable output voltage in an overload state.SOLUTION: According to one embodiment, a switching power supply circuit compares a reference voltage to a feedback voltage of an output voltage and controls the output voltage in accordance with the reference voltage, and reduces a potential of the reference voltage when an output current exceeds a prescribed set current.SELECTED DRAWING: Figure 1
Patent JP-2020023359-A (JP)
Title: Container apparatus
Inventor: LESLIE JOHN SKINNER
IPC: B65D6/18
Filed: 2019-09-13
Abstract: To provide a foamable polystyrene container that requires less storage space.SOLUTION: A foamable polystyrene container 10 comprises a substantially planar blank member having a plurality of regions, the regions includes a bottom 18, a side wall 14, an end wall 16 and a lid. The blank member can be converted to the original unerected configuration, the region of the blank member is pivoted around a hinge 20 connecting the region with another region, so that the blank member decreases in dimension and becomes stackable to form a rectangular slab shape, the blank member can also be converted to a next configuration in which the blank member is erected to form the container, and the container has a cubic structure with a substantially uniform cross-section for storing an article. The hinge includes a recess, which defines a point with a minimum cross-section. The bottom of the container may include a ledge at each corner of the bottom. The ledge serves to support the hinge.SELECTED DRAWING: Figure 2
Patent JP-2019220224-A (JP)
Title: Information processing device, program and tax amount calculation method
Inventor: MATSUKURA YUI
IPC: G07G1/12
Filed: 2019-09-20
Abstract: To provide an information processing device and a program that can efficiently calculate a tax amount even when a discount ticket or a discount coupon is used for purchase of a plurality of commodities having different tax rates.SOLUTION: An information processing device of an embodiment includes: total money amount storage means that stores a total amount of money of transacted commodities for each tax rate of a plurality of different tax rates imposed on the commodities; discount means that executes discount processing to execute a discount from the total amount of money related to a predetermined specified tax rate of the plurality of tax rates under the conditions that the discount is instructed; and tax amount calculation means that calculates a tax amount related to the transaction on the basis of a total amount of money after the discount by the discount means and the total amount of money related to the tax rate other than the specified tax rate.SELECTED DRAWING: Figure 10
Patent JP-2020128520-A (JP)
Title: Fluororesin particle and method for producing the same
Inventor: YUMINO SHOHEI
IPC: C08F24/00
Filed: 2019-09-20
Abstract: To provide a fluororesin particle having excellent flowing and filling properties and a method for producing a fluororesin particle.SOLUTION: A resin particle has a residue unit represented by general formula (1) and has a volume average particle size of 5 μm or more and 2000 μm or less. In formula (1), Rf, Rf, Rf, and Rfindependently represent one selected from the group consisting of a fluorine atom, a C1-7 linear perfluoroalkyl group, a C3-7 branched perfluoroalkyl group or a C3-7 cyclic perfluoroalkyl group. The perfluoroalkyl group may have ether oxygen. Rf, Rf, Rf, and Rfmay be mutually coupled to form a C4-8 ring.SELECTED DRAWING: None
Patent JP-2021049644-A (JP)
Title: Molding method of hollow body and molding equipment of hollow body
Inventor: NAKAGOME AKIRA
IPC: B29C45/33
Filed: 2019-09-20
Abstract: To provide a molding method of a hollow body by a floating core method that can easily respond to a change in a cross-sectional area of a hollow part.SOLUTION: The molding method of a hollow body comprises the steps of: introducing resin heated to a predetermined temperature according to a cross-sectional shape of a hollow body to be molded into a cavity; and making a core pass through the inside of the introduced resin.SELECTED DRAWING: Figure 1
Patent JP-2021049798-A (JP)
Title: Tire model creation method and simulation method
Inventor: KODAMA YUJI
IPC: B60C19/00
Filed: 2019-09-20
Abstract: To allow for creation of a model with a more detailed surface and more effective analyzation.SOLUTION: A tire model creation method in which a model of a tire surface used for fluid analysis is created by using a computer includes: a node setting step of setting with a computer nodes that indicate the position of an outer surface including the tire surface and creating a node group that includes a plurality of nodes; and a model creation step of connecting with the computer the nodes of the node group into a triangle and creating a tire model such that all of the sides of the triangle become the sides of another triangle.SELECTED DRAWING: Figure 3
Patent JP-2021049535-A (JP)
Title: Laser irradiation device and method for manufacturing resin molding
Inventor: YAMAGISHI HIROYUKI
IPC: B23K26/00
Filed: 2019-09-24
Abstract: To provide a laser irradiation device capable of suppressing variations in line widths of patters.SOLUTION: An exposure device 1 includes: an irradiation unit 30 for irradiating a substrate 50 with pulse laser light L; a moving unit 20 for moving the pulse laser light L on the substrate 50; detection means 214, 224 and 42 for detecting moving speed vH in a horizontal direction of the irradiation unit 30; and a control device 40 for controlling the irradiation unit 30 and the moving unit 20, in which the control device 40 controls the irradiation unit 30 so as to intermittently emit the pulse laser light L for each constant moving distance, and controls the irradiation unit 30 so that a pulse width WP becomes larger as the moving speed vH is lower.SELECTED DRAWING: Figure 2