baber/WOPTO huggingface dataset:
Patent JP-2020192789-A (JP)
Title: Inkjet recording device
Inventor: NAKANO KAZUNARI
IPC: B41J2/165
Filed: 2019-05-30
Abstract: To provide an inkjet recording device, which can effectively remove ink and the like adhering thereto.SOLUTION: An inkjet recording device comprises a recording head 36, wiper members 821, cleaning liquid supply parts 83, a cleaning liquid flow path 87 and a control part. The control part performs, as control for cleaning operation, control by which cleaning liquid 831 having air bubble is pushed out through a cleaning liquid supply port 834, then the wiper members 821 are moved in a wiping direction D21 from a movement starting position through an ink discharge surface 361 to a finishing position, using the cleaning liquid 831 having air bubble and the wiper members 821 are separated from the finishing position.SELECTED DRAWING: Figure 5
Patent JP-2020198538-A (JP)
Title: Packet processing device and network system
Inventor: YAGINIWA RYOHEI
IPC: H04L47/6275
Filed: 2019-06-03
Abstract: To reduce delays caused by packet priority control in a network for transmitting packets with different priorities.SOLUTION: A network system transmits priority packets and non-priority packets. A packet processing device mounted on each node of the network system comprises: a packet storage unit which stores non-priority packets; gates which are provided on an output side of the packet storage unit; and a control unit which controls the gates. An edge node packet processing device mounted on an edge node comprises: a detection unit which detects a transmission pattern of the priority packets; a generation unit which generates a gate control signal on the basis of the transmission pattern of the priority packets; and a transmission unit which transmits the gate control signal toward a priority packet destination. In the packet processing device which has received the gate control signal, the control unit controls the gates according to the gate control signal.SELECTED DRAWING: Figure 9
Patent JP-2020199513-A (JP)
Title: Laser processing machine and control method of laser processing machine
Inventor: MIZOGUCHI YUYA
IPC: B23K26/064
Filed: 2019-06-07
Abstract: To provide a laser processing machine which can form an appropriate laser beam according to a material and plate thickness of a workpiece.SOLUTION: A laser processing machine 100 includes laser oscillators 11 and 14, a condensing lens 18, and a GI fiber 30. The laser oscillators 11 and 14 emit a first laser beam 12 and a second laser beam 15 having mutually different wavelengths. The condensing lens 18 condenses the first laser beam and the second laser beam emitted by the laser oscillators 11 and 14. The GI fiber 30 propagates the first laser beam and the second laser beam condensed by the condensing lens 18. Incident angles incident on an optical fiber of the first laser beam and the second laser beam are mutually different.SELECTED DRAWING: Figure 1
Patent JP-2020202231-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-06-07
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface or a surface of the wafer. The integrating step integrates the wafer and the polyolefin-based sheet by thermal compression bond. The frame supporting step supports the polyolefin-based sheet by a frame composed of an inner frame and an outer frame including an opening with a diameter corresponding to an outer diameter of the inner frame by holding an outer periphery of the polyolefin-based sheet between an outer peripheral wall of the inner frame and an inner peripheral wall of the outer frame using the frame. The dividing step forms a modified layer in the wafer and divides the wafer into individual device chips. The picking-up step cools the polyolefin-based sheet, pushes up the device chips, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2020178111-A (JP)
Title: Memory unit and manufacturing method thereof
Inventor: LAI ERH-KUN
IPC: H01L29/792
Filed: 2019-06-13
Abstract: To provide a memory unit having high density while reducing imaging errors, and a manufacturing method thereof.SOLUTION: A memory unit comprises a stack of conductive layers, and an array of pillars through the stack. Each of the pillars comprises a plurality of series-connected memory cells located in a layout pattern of pillar locations at cross-points between the pillars and the conductive layers. The pillars in the array are arranged in a set of rows of pillars extending in a first direction. A first and a second source lines are disposed vertically through the pillars of a first and a second particular rows of pillars. The set of rows of pillars includes a subset of rows of pillars including multiple members disposed between the first source line and the second source line. A source line conductor is disposed beneath and connected to the first source line, the second source line, and the subset of rows of pillars disposed between the first and the second source lines.SELECTED DRAWING: Figure 1A
Patent JP-2020204153-A (JP)
Title: Sand material supply method for sand pile creation method
Inventor: YAMASHITA YUJI
IPC: E02D3/10
Filed: 2019-06-14
Abstract: To provide a sand material supply method for a sand pile creation method which can scoop up and load an appropriate amount of sand material, when scooping up and loading the sand material in a material transportation vehicle, and supply an accurate amount of the sand material to a ground improvement construction machine.SOLUTION: A sand material supply method for a sand pile creation method comprises: a first step P1 of calculating, by an arithmetic processing unit, a supply amount of the sand material per one time supplied to a ground improvement construction machine; a second step P2 of transmitting, to a material transportation vehicle, information on the supply amount of the sand material per one time supplied to the ground improvement construction machine; a third step P3 of providing notification of the information on the supply amount of the sand material per one time supplied to the ground improvement construction machine by a notifying unit of the material transportation vehicle; a fourth step P4 of, in the material transportation vehicle, loading the sand material of the supply amount per one time supplied to the ground improvement construction machine, notified by the notifying unit; and a fifth step P5 of transporting the sand material by the material transportation vehicle and supplying the same to the ground improvement construction machine.SELECTED DRAWING: Figure 4
Patent JP-2021001144-A (JP)
Title: Nutritive composition
Inventor: ENDO NAOYUKI
IPC: A61K47/36
Filed: 2019-06-21
Abstract: To provide a nutritive composition containing a component that can improve decreased insulin secretion and insulin resistance and can suppress a sudden rise in blood glucose level after meal.SOLUTION: A nutritive composition contains protein, lipid, and carbohydrate, at a weight ratio of protein: lipid: carbohydrate of 100:67-122:231-356, and contains carnitine of 10-30 mg/100 ml, biotin of 2-5 μg/100 ml, selenium of 1-3.5 μg/100 ml, zinc of 0.5-1.2 mg/100 ml, and magnesium of 10-25 mg/100 ml. The nutritive composition contains a proper amount of a component that can improve decreased insulin secretion and insulin resistance and can suppress a sudden rise in blood glucose level after meal.SELECTED DRAWING: None
Patent JP-2021005276-A (JP)
Title: Switch device
Inventor: TAKUMA Toru
IPC: G05F1/569
Filed: 2019-06-27
Abstract: To monitor temperatures during an operation of an active clamp.SOLUTION: A switch device 1 has: a switch element 10; an active clamper 34 that limits a voltage (=VBB-Vo) between both ends of a switch element 10 to a clamp voltage Vclp or below by avoiding full-off of the switch element 10 during off-transition of the switch element 10; a temperature detection element (a part of a temperature protection circuit 73); and a temperature monitor control unit 100 that drives the temperature detection element during an operation of the active clamper 34 by monitoring the voltage between both the ends of the switch element 10. For example, when a first enable signal EN1 for controlling drive possibility of the switch element 10 is at a logic level used in a disabling period, the temperature monitor control unit 100 detects an increase of the voltage between both the ends of the switch element 10 and may switch a second enable signal EN2 for controlling the drive possibility of the temperature detection element, to a logic level used in an enabling period.SELECTED DRAWING: Figure 5
Patent JP-2021005682-A (JP)
Title: Print circuit board
Inventor: SAKAMOTO TATSUYA
IPC: H05K3/46
Filed: 2019-06-27
Abstract: To provide a print circuit board in which deterioration of a signal quality is suppressed even when the signal is transmitted to a lamination direction of a multilayer substrate.SOLUTION: A print circuit board 100 comprises: a multi layer substrate 1 formed by laminating built-up layers 51A and 51B on both sides of a core layer 50; a signal wiring 4 formed inside of at least any one of two layers of a wiring layer of a principal face on both sides of the multi layer substrate 1 and the wiring layer in an inner part and the inner part of the multi layer substrate 1; and a ground wiring 5 that is formed in at least any one of two layers of the wiring layer of the principal face of both sides of the multi layer substrate 1 and the wiring layer of the inner part and the inner part of the multi layer substrate 1, and is electrically insulated with and is grounded to the signal wiring 4. The signal wiring 4 includes a signal via 11 penetrating at least one layer of the built-up layers 51A and 51B in a lamination direction. The ground wiring 5 circumferences the signal via 11 in an annular shape without a gap, and includes annular ground vias 7A and 7B provided in the built-up layers 51A and 51B without the hap in the lamination direction.SELECTED DRAWING: Figure 1
Patent JP-2020197516-A (JP)
Title: On-line type measuring/analyzing terminal for air quality in different altitudes
Inventor: CHEN CHUNMIAO
IPC: G01N1/22
Filed: 2019-07-03
Abstract: To provide an on-line type measuring/analyzing terminal for air quality in different altitudes, which achieves measurement of air quality in different altitudes.SOLUTION: A measuring/analyzing terminal includes: a lifting device 1; and a support block 8 for supporting the lifting device 1. In the lifting deice 1, a climbing mechanism 65 and a transmission mechanism 66 are installed so that the lifting device 1 can be moved by a light rod 3. Moreover, in the lifting device 1, the measuring mechanism 68 is installed, which can measure air quality inside a measuring chamber 27. During lifting up and down of the climbing mechanism 65, air in the measuring chamber 27 is circulated and measurement of air quality in different altitudes is achieved.SELECTED DRAWING: Figure 1
Patent JP-2019188220-A (JP)
Title: Vacuum cleaner
Inventor: KONDO DAISUKE
IPC: A47L9/00
Filed: 2019-07-08
Abstract: To provide a vacuum cleaner capable of blowing off dust and the like with a strong air flow by using exhaust air exhausted from a vacuum cleaner body.SOLUTION: A vacuum cleaner includes: a vacuum cleaner body having a dust collection unit, a housing unit and an electric blower; a cord reel having a winding part around which a power cord is wound; and a suction hose connected to the vacuum cleaner body. In the housing unit, a suction side hose connection port connected to the suction hose and for sucking the air flow including dust, and an exhaust port for exhausting the air flow in which dust is separated are formed. In the exhaust port, an exhaust side hose connection port is formed to which the suction hose is connected. The suction hose has a connection part which is connected to a suction side connection port and an exhaust side connection port, and a flow passage of air is provided which goes to the central direction of the cord reel through a hole of a winding part and leads to a suction port of the electric blower. Also, a seal member is provided in an air passage leading to the exhaust port from the electric blower for preventing the exhaust air from leaking to the outside from the vacuum cleaner body.SELECTED DRAWING: Figure 14
Patent JP-2020008859-A (JP)
Title: Rgbg format image data display method, rgbg format image data color conversion method, display device, and program
Inventor: Vijayaraghavan THIRUMALAI
IPC: G09G5/02
Filed: 2019-07-09
Abstract: To provide a method and a device that enable color conversion of a red-green-blue-green format.SOLUTION: An RGBG format image data display method includes: receiving input image data in a Y0Y1CoCg format; applying inverse color conversion to the received input image data to decode it; determining an R value by using Y0, Y1, Co, and Cg in the decoding; determining a G0 value by using any one of Y0, Y1, and Cg, and Co; determining a B value by using Y0, Y1, Co, and Cg; and determining a G1 value by using any of Y0, Y1, and Cg, and Co.SELECTED DRAWING: Figure 5
Patent JP-2021014900-A (JP)
Title: Underground pipe protection body and underground pipe protection method
Inventor: SAITO SUNAO
IPC: H02G9/06
Filed: 2019-07-16
Abstract: To provide an underground pipe protection body that can suppress abrupt increase of a load applied to an underground pipe and suppress subsidence by being installed on an upper surface side of the underground pipe embedded under the ground, and provide an underground pipe protection method.SOLUTION: An underground pipe protection body 1 is arranged above an underground pipe 2, and comprises: a plate-shaped concrete skeleton 3 installed horizontally; a plurality of columnar piles 4 arranged while sandwiching the underground pipe 2 facing in a vertical direction; and a plate-shaped buffer 5 sandwiched between the plurality of piles 4 and arranged horizontally between a lower surface 3a of the concrete skeleton 3 and the underground pipe 2. Further, an upper end 4a of the pile 4 is joined to and integrated with the lower surface 3a of the concrete skeleton 3.SELECTED DRAWING: Figure 1
Patent JP-2021017255-A (JP)
Title: Recyclable envelope
Inventor: KOIZUMI KUNIO
IPC: B65D27/06
Filed: 2019-07-18
Abstract: To provide an envelope technique allowing an envelope used once, to be used at least three times after that.SOLUTION: A recyclable envelope 1 comprises an envelope-spread-paper body including a rectangular front paper part 2 integrally provided with a flap 21 and a bottom flap on longitudinal ends, respectively, and a rear paper part on one of lateral ends. The envelope-spread-paper body comprises: a separating line 4 in parallel with a bottom end 22 on a position closer to the bottom end 22 than a center of a longitudinal dimension; a primary notation section 5 closer to a top end 20 than the separating line 4 of the front paper part 2; a secondary notation section 6 on an inner face side of the primary notation section 5; a recycling notation section 8 closer to the bottom end 22 than the separating line 4 of the front paper part 2; a recycling secondary notation section on an inner face side of the recycling notation section 8; the bottom flap stuck to the rear paper part of the envelope-spread-paper body; an opening enclosing port at the top end 20; and a recycling envelope part 7 provided integrally.SELECTED DRAWING: Figure 4
Patent JP-2021016493-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-18
Abstract: To provide a game machine capable of suppressing deterioration of a player's interest in a game.SOLUTION: When it is determined that a left-side game board 5AL and a right-side game board 5AR do not match by ID determination processing in a step S1003 in peripheral control unit power-on processing, the drive of a performance operation unit is regulated, the performance operation unit provided at a front frame body that is not subject to discrimination by the ID determination processing in the step S1003 in the peripheral control unit power-on processing, and, in error handling 1 (ID error 1 handling) in the power-on, a door frame unit-side movable body shows no operation (unoperated) such as return to an original position.SELECTED DRAWING: Figure 248
Patent JP-2021017960-A (JP)
Title: Park lock device
Inventor: MATSUMOTO NAOYUKI
IPC: F16H63/34
Filed: 2019-07-23
Abstract: To provide a park lock device which can reduce a cost of a sleeve guide.SOLUTION: In a park lock device 1 having a casing, a drive shaft, a gear member, a pole lock 9 arranged so as to be oscillatory, and prohibiting the rotation of the gear member and an engagement drive shaft, and an operation mechanism 11 for oscillating and operating the pole lock 9, the operation mechanism 11 has a rod 13, a sleeve 15 for pressing the pole lock 9, and oscillating the pole lock 9 in an engagement direction in which the pole lock is engaged with the gear member, and a sleeve guide 17 for guiding the movement of the sleeve 15. The sleeve guide 17 is provided with a regulation wall 19 for regulating the movement of the sleeve 15 to a side opposite to a pressing direction of the pole lock 9, and one sidewall 21 for regulating the movement of the sleeve 15 to one side in a direction orthogonal to the pressing direction of the pole lock 9. The casing 3 is provided with the other sidewall 23 for regulating the movement of the sleeve 15 to the other side in the direction orthogonal to the pressing direction of the pole lock 9.SELECTED DRAWING: Figure 5
Patent JP-2021017191-A (JP)
Title: Vehicle body front part structure
Inventor: TAKEDA TOMOYA
IPC: B60K11/04
Filed: 2019-07-23
Abstract: To provide a vehicle body front part structure which can secure a space for arranging a plurality of heat exchange members in a bulk head.SOLUTION: A vehicle body front part structure 10 includes: a first upper part support bracket provided at a front bulk head; and a first lower part support bracket. The first upper part support bracket is provided at an upper frame and supports an upper part of a first heat exchange member. The first lower part support bracket is provided at a lower frame and supports a lower part of the first heat exchange member. A first support seat surface part of the first lower part support bracket is provided with: a first lower support part into which a first lower part support pin of the first heat exchange member is inserted; and a rotation prevention part into which a rotation prevention pin of the first heat exchange member is inserted.SELECTED DRAWING: Figure 1
Patent JP-2021020981-A (JP)
Title: Polymerizable liquid crystal mixture composition, retardation plate, elliptically polarizing plate and organic el display device
Inventor: HIDA NORIYUKI
IPC: H01L51/50
Filed: 2019-07-24
Abstract: To provide a polymerizable liquid crystal mixture composition excellent in solubility with a solvent and film-forming property, and a polymerizable liquid crystal mixture composition suitable for manufacturing a retardation plate that preferably shows reverse wavelength dispersion property and has high optical characteristics.SOLUTION: The polymerizable liquid crystal mixture composition comprises at least three polymerizable liquid crystal compounds having different molecular structures and expressed by formula (I) below, and the polymerizable liquid crystal mixture composition contains a polymerizable liquid crystal compound in which Ea and Eb are identical to each other, and contains: a polymerizable liquid crystal compound having the smallest number of carbons in alkanediyl groups represented by Ea and Eb; and a polymerizable liquid crystal compound defined based on the structure of the above polymerizable liquid crystal compound.SELECTED DRAWING: None
Patent JP-2021021406-A (JP)
Title: Construction machine
Inventor: HIRAKU KENJI
IPC: F15B11/02
Filed: 2019-07-24
Abstract: To provide a construction machine which can obtain high operation rate by quickly extracting residual pressure in a hydraulic circuit after a stop of an engine by using a hydraulic closed circuit for driving a hydraulic actuator by a closed circuit hydraulic pump, and enabling an early start of maintenance work.SOLUTION: A construction machine comprises: bottom-side discharge oil paths 92a, 93 and 94; bleed-off valves 64 as bottom-side control valves arranged at the bottom-side discharge oil paths 92a, 93 and 94; rod-side discharge oil paths 92b, 93 and 94; bleed-off valves 64 as rod-side control valves arranged at the rod-side discharge oil paths 92b, 93 and 94; a bottom-side makeup oil path 95a; a bottom-side makeup check valve 80a arranged at the bottom-side makeup oil path 95a; a rod-side makeup oil path 95b; and a rod-side makeup check valve 80b arranged at the rod-side makeup oil path 95b.SELECTED DRAWING: Figure 2
Patent JP-2021021798-A (JP)
Title: Diaphragm device
Inventor: HIRAI YUSUKE
IPC: G03B9/06
Filed: 2019-07-26
Abstract: To provide a diaphragm device which can switch the shape of an opening between a circle and an ellipse, and a lens device and an imaging device having the same.SOLUTION: The diaphragm device comprises: first diaphragm blades composed of at least two or more blades; a first cam member having a cam groove and moving in linkage with the first diaphragm blades via the cam groove; second diaphragm blades composed of at least two blades; a second cam member having a cam groove and moving in linkage with the second diaphragms via the cam groove; and an operation member that moves in linkage with the first and second cam members. At the reference position of the operation member, the first and second diaphragm blades work in such a way that when the operation member is displaced from the reference position to one direction when located at an open end, the first diaphragm blades are displaced in a close direction, and when the operation member is displaced from the reference position to a different direction from the one direction, the second diaphragm blades are displaced in a close direction.SELECTED DRAWING: Figure 1
Patent JP-2020023180-A (JP)
Title: Recording device, control device and control method
Inventor: TANABE MASAKI
IPC: B41J2/01
Filed: 2019-07-30
Abstract: To improve convenience for a user when controlling an ink storage amount of a printing device as a whole while taking an ink residual amount in a replacement ink tank into consideration.SOLUTION: A recording device displays an ink amount on a display unit while adding an ink amount corresponding to an ink amount stored in a replacement ink tank to an ink amount stored in a buffer tank in response to acquisition of information that indicates that the replacement ink tank has been mounted.SELECTED DRAWING: Figure 5
Patent JP-2020019654-A (JP)
Title: Hot melt adhesive distribution system
Inventor: CHARLES P GANZER
IPC: B65G65/42
Filed: 2019-07-31
Abstract: To provide a hot melt adhesive distribution system which stores and conveys a supply source of material.SOLUTION: A hot melt adhesive distribution system includes a bin for storing and conveying a supply source of material. The bin includes: a housing which defines an internal chamber configured to receive the material; at least one outlet configured to direct the material from the bin; a plate which defines a lower end of the internal chamber and is configured to support and direct the material to the at least one outlet; an agitation device attached to the plate; and a gasket arranged between the plate and the housing.SELECTED DRAWING: Figure 1A