baber/WOPTO huggingface dataset:
Patent JP-2021162839-A (JP)
Title: Image forming method and image forming apparatus
Inventor: KOEDA MAIKO
IPC: G03G15/20
Filed: 2020-09-30
Abstract: To provide an image forming method using toner that is excellent in low temperature fixability of white toner and colored toners and can prevent cracks in a ground layer formed of the white toner and peeling of images formed of the colored toners from the ground layer formed of the white toner.SOLUTION: An image forming method includes a fixing step of, after the completion of a developing step and a transfer step using at least white toner and colored toners, fixing a toner image onto a recording medium with a fixing device comprising a cylindrical belt member, a heating body that heats the belt member, and a pressure member that is in contact with the belt member. The white toner contains a binder resin and a white pigment. The 1/2 outflow temperature of the white toner is 115°C or more and 160°C or less. The difference between the 1/2 outflow temperature of the white toner and the 1/2 outflow temperature of all the colored toners of the colored toners is 5°C or more and 30°C or less.SELECTED DRAWING: None
Patent JP-2021012717-A (JP)
Title: Electronic device
Inventor: MORI TAKESHI
IPC: G06F1/16
Filed: 2020-10-07
Abstract: To provide an electronic device having an easily detachable operation member, configured by a first unit with a display section and a second unit with an input section, which are detachable.SOLUTION: An electronic device is configured by a first unit having a display section and a second unit having an input section, which are detachable. The first unit includes a first main surface with the display section arranged thereon. The second unit includes an input unit with the input section arranged thereon, a socket accommodating a first side part of the first unit, and a hinge section for connecting a second side part of the input unit and a third side part of the socket so that the input unit and the socket may rotate relatively. The socket includes a socket body, and an operation member arranged on an outer surface of a first wall parallel to the first main surface of the socket body when the first side part of the first unit is accommodated in the socket, and configured to release the engagement of a lock mechanism which detachably locks the first unit and the second unit.SELECTED DRAWING: Figure 1
Patent JP-2021063067-A (JP)
Title: Polycyclic aromatic compound, material for organic device, organic electroluminescent element, display device and illumination device
Inventor: HATAKEYAMA TAKUJI
IPC: C09K11/06
Filed: 2020-10-08
Abstract: To provide a novel compound as a material for an organic device such as an organic electroluminescent element.SOLUTION: The present invention relates to a polycyclic aromatic compound represented by the following formula.SELECTED DRAWING: None
Patent JP-2022062872-A (JP)
Title: Peeling unit, peeling device, and fallen leaves collector
Inventor: ONISHI MASAHIRO
IPC: A01B43/00
Filed: 2020-10-09
Abstract: To provide a peeling unit for efficiently peeling fallen leaves and the like from the ground surface and collecting them, and a fallen leaves collector.SOLUTION: A peeling unit which peels an adhered material on the ground surface by movement from the ground surface, has: a peeling member which brings a grounding part into contact with the ground surface and peels the adhered material from the ground surface; a support member which freely rotatably supports the peeling member so as to change postures of the grounding part of the peeling member in the back and forth direction; and a first holding member which supports the support member so that the support part of the peeling member in the support member freely lifts/lowers. The peeling member takes an advancing posture in which the grounding part of the peeling member is at the back in an advancing direction of the support part when the peeling unit advances, and the peeling member takes a retreating posture in which the grounding part of the peeling part is at the back in the retreating direction of the support part when the peeling unit retreats; the peeling unit changes postures.SELECTED DRAWING: Figure 3
Patent JP-2022063098-A (JP)
Title: Driving device of pressing machine
Inventor: KOSHIMIZU TAKASHI
IPC: B30B1/26
Filed: 2020-10-09
Abstract: To provide a driving device of an electric servo press machine which suppresses a phase difference in the driving device, and can achieve fine press control and can manufacture a press product of a high quality.SOLUTION: A driving device 100 of an electric servo press machine includes: right and left drive shafts 103A and 103B rotationally driven by right and left electric servo motors; main pinion gears 104A, 104B, 108A and 108B provided thereon; main gears 107A, 107B, 111A and 112B engaged therewith; connecting rods 113A, 113B, 114A and 114B connected thereto; and a slide 117 instructed thereby. Idle gears 120A, 120B, 121A and 121B can be provided between each of the main gears.SELECTED DRAWING: Figure 2
Patent JP-2021042207-A (JP)
Title: Thromboxane receptor antagonists
Inventor: B THERESE KINSELLA
IPC: A61K31/64
Filed: 2020-10-15
Abstract: To provide thromboxane receptor antagonists.SOLUTION: The invention relates to novel chemical entities that act as thromboxane (TX) A2 receptor, or T prostanoid receptor (TP) antagonists and to their use in the treatment of human diseases in which thromboxane (TX) A and of all other agents that act as incidental ligands of TP, including the endoperoxide prostaglandin (PG)G2/PGH2, 20-hydroxyeicosatetraenoic acid (20-HETE) and the free-radical derived isoprostanes (e.g., 8-iso-prostaglandin (PG)F2α)i play a role. Compounds of the invention preferably include a benzenesulfonyl urea in which the benzene is substituted by a substituted biphenylyloxy group (e.g., at the 2 position) and by a nitrile group (e.g., at the 5 position), the compounds showing promising results as TP-isoform selective TP antagonists.SELECTED DRAWING: Figure 1
Patent JP-2022065798-A (JP)
Title: Seamless steel pipe
Inventor: DOI AKIRA
IPC: C22C38/58
Filed: 2020-10-16
Abstract: To provide a seamless steel pipe that can yield excellent low temperature toughness of HAZ.SOLUTION: A seamless steel pipe of the present disclosure has a specific chemical composition and includes a composite inclusion in which MnS exists around Ti oxide. In a cross section of the seamless steel pipe, an area ratio of the MnS to the composite inclusion is 10-90%, a ratio of a length of an interface between the Ti oxide and MnS of the composite inclusion to a length of an entire periphery of the Ti oxide is 10% or greater, and a number density of the composite inclusion for which an equivalent circle diameter of the Ti oxide is 0.5-5.0 μm is 10-100 pieces/mm2. In the cross section, an average effective crystal particle diameter of a metallographic structure is greater than 10 μm.SELECTED DRAWING: None
Patent JP-2021048841-A (JP)
Title: Cartridge for use with apparatus for heating smokable material
Inventor: DUANE A KAUFMAN
IPC: A24F40/20
Filed: 2020-10-23
Abstract: To provide an improved cartridge for use with an apparatus for heating a smokable material to volatilize at least one component of the smokable material.SOLUTION: Disclosed is a cartridge 2 for use with an apparatus for heating a smokable material to volatilize at least one component of the smokable material. The cartridge 2 comprises a container 10 defining a cavity 14, and a smokable material 20 located in the cavity 14. The cartridge 2 comprises a heating material 12 that is heatable by penetration of a varying magnetic field to heat the smokable material 20. Also disclosed is an apparatus for heating a smokable material to volatilize at least one component of the smokable material. The apparatus comprises: an interface for cooperating with an article comprising the smokable material 20; a magnetic field generator for generating a varying magnetic field to penetrate an article when the interface is cooperating with the article; and a device for puncturing the article.SELECTED DRAWING: Figure 3
Patent JP-2022069125-A (JP)
Title: motor
Inventor: TAMURA YOKO
IPC: H02K3/50
Filed: 2020-10-23
Abstract: To improve the durability of a motor against vibration and shock.SOLUTION: A motor includes a shaft, a rotor 3 fixed to the shaft, a stator with a coil, a housing that houses the rotor and the stator and has an opening 105, a cover that closes at least a part of the opening, a feeder that supplies power to the stator from the outside, and a holding member that holds the feeder, and the holding member is sandwiched between the cover and the stator in the axial direction, and the holding member has a protruding portion protruding in the axial direction.SELECTED DRAWING: Figure 5
Patent JP-2022069153-A (JP)
Title: Measuring device and measuring program
Inventor: KITAURA RYUJI
IPC: G01B11/08
Filed: 2020-10-23
Abstract: To realize a measuring device capable of confirming measurement accuracy information by a user.SOLUTION: A measuring device (100) includes: a measuring unit (1031) for measuring a measurement target based on an image in which a reinforcing bar to be measured is captured by an imaging unit (101); and a control unit (103) for outputting measurement accuracy information related to measurement accuracy in association with the image.SELECTED DRAWING: Figure 1
Patent JP-2022073228-A (JP)
Title: Information processing device and electronic equipment
Inventor: MIYABE TOSHIHIRO
IPC: H04N5/341
Filed: 2020-10-30
Abstract: To suppress deterioration in accuracy of inspection, recognition or the like of an object.SOLUTION: An information processing device according to an embodiment comprises a processing unit that generates image data on the basis of event data output from a first sensor that is provided with a pixel array unit in which a plurality of pixels, each of which detects a change in brightness of incident light and outputs event data, are arranged in a two-dimensional grid formation. The processing unit generates first image data for a current frame using the event data detected during an integration period that includes an overlap period overlapping at least a portion of a frame period of a previous frame.SELECTED DRAWING: Figure 1
Patent JP-2022074782-A (JP)
Title: Movable mask
Inventor: UCHIDA KENJI
IPC: A41D13/11
Filed: 2020-11-05
Abstract: To provide a movable mask which allows a wearer to easily move the mouth even when wearing the mask, and can eat and drink without attaching/detaching the mask.SOLUTION: A movable mask is formed of: a spectacle type frame 5 which is composed of a brow bar 2 arranged horizontally in front of the eye of a wearer, a temple 3 extending backward from each of left and right ends of the brow bar 2 and hung on the ear of the wearer, and a nose pad 4 extending in a forked shape downward from a central lower portion of the brow bar 2 and abutting on the nose of the wearer; and a mouth shield 6 arranged in front of the mouth of the wearer. The mouth shield 6 is formed by pivotally attaching the upper end 7a of a hanger rod 7 protruding upward from the upper edge center of the brow bar to the upper center of the brow bar 2 so that the mouth shield 6 freely turns upward/downward.SELECTED DRAWING: Figure 1
Patent JP-2022075381-A (JP)
Title: Information processing apparatus and information processing method
Inventor: SUGAWARA TAKASHI
IPC: G09B19/00
Filed: 2020-11-06
Abstract: To provide an information processing apparatus and an information processing method.SOLUTION: An information processing apparatus provides a user with a support service for supporting reading comprehension of a first language. The information processing apparatus comprises a control unit. The control unit estimates the user's language skills of the first language based on information on the user's history of use of the support service. The control unit sets a support level for providing the support service based on the estimated user's language skills.SELECTED DRAWING: Figure 1
Patent JP-2022076760-A (JP)
Title: Droplet discharge device, heater temperature control program, and heater temperature control method
Inventor: KATO RYUTA
IPC: B41J2/01
Filed: 2020-11-10
Abstract: To maintain the quality of a product by suppressing a change in dot diameter after landing irrespective of the change of droplets over time in a device for discharging the droplets.SOLUTION: A state detection unit detects the state of droplets. A medium type detection unit detects a type of a medium which discharges the droplets. A heater temperature determination unit determines the temperature of a heater on the basis of the state of the droplets and the type of the medium. A heater control unit controls driving of the heater on the basis of the determined temperature. Thus, heating can be carried out on the basis of a temperature corresponding to the droplets where manufacturing variation and a change over time have occurred, expansion of diameters after landing of the droplets can be suppressed, a change in hue, etc., can be suppressed, and the quality of a product can be maintained.SELECTED DRAWING: Figure 8
Patent JP-2022077245-A (JP)
Title: Control device of lockup clutch
Inventor: IMAMURA TAKESHI
IPC: F16H61/14
Filed: 2020-11-11
Abstract: To solve a problem that creation of a map suitable for reducing vibration of a vehicle with respect to a relationship between a hydraulic pressure supplied to a lockup clutch and abnormal vibration of the vehicle, requires much man hour of an expert.SOLUTION: A CPU performs a state acquisition processing for acquiring a state s of a vehicle (S12). The CPU calculates a behavior variable a on the basis of the state s of the vehicle and relationship regulation data (S14). The CPU operates a lockup clutch to achieve a hydraulic pressure command value P* determined by the calculated behavior variable a (S16). The CPU acquires power transmission efficiency PTE and a magnitude value VV of vibration as characteristics c of the vehicle (S18). The CPU updates a behavior value function of the relationship regulation data by providing reward more than that in a case where the characteristic c of the vehicle does not satisfy a prescribed reference, when satisfying the prescribed reference (S20).SELECTED DRAWING: Figure 2
Patent JP-2023182870-A (JP)
Title: プリント配線板
IPC: H05K3/28
Filed: 2020-11-12
Abstract: 【課題】表面における摩擦力の低減を図ることができるプリント配線板を提供する。【解決手段】プリント配線板１は、長尺のプリント配線板１であって、長尺のベースフィルム１０と、ベースフィルム１０上に形成された配線パターン２０と、配線パターン２０を覆うようにベースフィルム１０上に配置された第１及び第２のカバーレイ３０，４０と、を備え、第１のカバーレイ３０と第２のカバーレイ４０は、ベースフィルム１０上においてベースフィルム１０の延在方向に沿って並べられており、第２のカバーレイ４０の第２の端部４３は、第１のカバーレイ３０の第１の端部３３の上に重なっている。【選択図】図１
Patent JP-2022078701-A (JP)
Title: Aircraft position control system, aircraft, and aircraft position control method
Inventor: KOJIMA TORU
IPC: G05B11/36
Filed: 2020-11-13
Abstract: To provide an aircraft position control system and the like capable of stably sustaining a position of an aircraft in the air even when a target landing point fluctuates.SOLUTION: An aircraft position control system sustains an aircraft at a target coordinate point in the air with respect to a fluctuating target landing point, and includes: an acceleration correction processing unit that outputs a first posture correction acceleration for correcting an acceleration of the aircraft on the basis of the acceleration and a posture of the aircraft; a complementary filter that outputs a second posture correction acceleration which is obtained by removing a drift component contained in the first posture correction acceleration, on the basis of the first posture correction acceleration and an inertial velocity of the aircraft; and a smoothing processing unit that outputs smoothing relative coordinates which are obtained by smoothing relative coordinates, on the basis of the second posture correction acceleration and the relative coordinates between the aircraft and the target landing point.SELECTED DRAWING: Figure 4
Patent JP-2022079946-A (JP)
Title: Building notification system
Inventor: KAMEI MASAMICHI
IPC: G08B23/00
Filed: 2020-11-17
Abstract: To provide a building notification system for enabling even passersby passing in the neighborhood of a building to catch an emergency state that has occurred inside the building.SOLUTION: In a building notification system, an emergency state display device 1 including a large display is attached to a position to be viewed from passersby passing outside a building concerning. When an emergency occurs inside the building, a notification from each house or a common place with notification means arranged therein is received, so as to display the emergency state on the display device 1. Paintings or images for appreciation are normally displayed on the display of the display device 1, so as to relax residents to enter/leave the building and people passing in front of the building and to enhance an impression of the building. The display device 1 appeals not only to the residents but also to the passersby passing in front of the building, so that an emergency state is efficiently notified and safety of the residents is secured.SELECTED DRAWING: Figure 1
Patent JP-2022081038-A (JP)
Title: Waterproofing method of concrete floor slab for road bridge and waterproofing structure of concrete floor slab for road bridge
Inventor: SHIMOYAMA RINA
IPC: E01D19/08
Filed: 2020-11-19
Abstract: To provide a waterproofing method using a permeable waterproofing material having high waterproofness and adhesiveness and high permeability at low temperature.SOLUTION: A method for waterproofing a concrete floor slab 1 for a road bridge comprises the steps of: forming a permeable waterproofing layer A by applying a permeable waterproofing material on the concrete floor slab for the road bridge, impregnating the surface part of the concrete floor slab for the road bridge with the permeable waterproofing material, and then curing the permeable waterproofing material; and forming an asphalt waterproofing layer B by applying and curing the asphalt waterproofing material on the permeable waterproofing layer. The permeable waterproofing material is a mixture of a first liquid containing methyl methacrylate and an acrylic resin and a second liquid as a curing agent, and the asphalt waterproofing material contains petroleum asphalt. The viscosity of the mixture of the first liquid and the second liquid immediately after mixing is 50 mPa s or less at 5°C., and the first liquid does not contain epoxy acrylate.SELECTED DRAWING: Figure 1
Patent JP-2021088502-A (JP)
Title: Ceramic/copper/graphene assembly and method for manufacturing the same, and ceramic/copper/graphene joining structure
Inventor: TERASAKI NOBUYUKI
IPC: C04B37/02
Filed: 2020-11-19
Abstract: To provide a ceramic/copper/graphene assembly with excellent cold-heat cycle reliability, in which the copper member and the graphene-containing carbonaceous member are firmly joined, the current flowing through the joined part can be suppressed, and no delamination occurs under cold-heat cycle load.SOLUTION: A ceramic/copper/graphene assembly in which are joined a ceramic member 26, a copper member 21 made of copper or copper alloy, and a graphene-containing carbonaceous member 25 containing graphene aggregates. Along the joined interface between the copper member 21 and the graphene-containing carbonaceous member 25, there is formed on the side of the graphene-containing carbonaceous member 25 an active metal carbide layer 41 that contains carbides of one or more active metals selected from Ti, Zr, Nb, and Hf. Between the active metal carbide layer 41 and the copper member 21 is formed an Mg solid solution layer 42 in which Mg is solid-solved in the matrix phase of Cu.SELECTED DRAWING: Figure 3
Patent JP-2022082045-A (JP)
Title: Method for recovering biomolecule
Inventor: FUJITA KYOKO
IPC: C07K1/14
Filed: 2020-11-20
Abstract: To provide means for recovering biomolecules that can prevent a decrease in the activity of biomolecules by a simple process.SOLUTION: A method for recovering biomolecules includes mixing a hydrated ion liquid containing biomolecules and water or an aqueous solution of low-concentration salt.SELECTED DRAWING: None
Patent JP-2022082229-A (JP)
Title: Production method of titanium
Inventor: SUZUKI RYOSUKE
IPC: C25C3/28
Filed: 2020-11-20
Abstract: To provide a production method of titanium that can reduce the oxygen content of titanium using relatively low power.SOLUTION: The present invention discloses a method for producing titanium from raw materials including a titanium oxide. The method includes an electrolysis process for immersing the raw materials in a molten salt bath SB including a calcium chloride and a calcium oxide, producing a metal calcium from calcium ions generated by the ionization of the calcium oxide by applying a voltage of 1.4 V or greater and smaller than 3.2 V between a carbon anode 3 and a cathode 4, and reducing the titanium oxide in the raw materials. The molten salt bath contains a potassium chloride of 0.01 mol%-50 mol% in concentration.SELECTED DRAWING: Figure 2
Patent JP-2022082963-A (JP)
Title: FC-BGA board
Inventor: ADACHI TAKAYOSHI
IPC: H01L23/12
Filed: 2020-11-24
Abstract: To provide an FC-BGA board capable of suppressing the warpage of an FC-BGA board due to heat history, without causing a decrease in mechanical strength.SOLUTION: In a build-up layer 2 on a flip chip surface side of an FC-BGA board 10, a warpage prevention via 1 is formed in a site where a wiring layer is not formed in an area surrounded by the outer periphery of a semiconductor chip 5 and the outer periphery of the FC-BGA board, and, in a build-up layer 2' on a ball grid array surface, a warpage prevention via 1' electrically insulated from the wiring layer is formed in a site where a solder ball (ball pad 4) is not arranged and the wiring layer is not formed.SELECTED DRAWING: Figure 1
Patent JP-2022084181-A (JP)
Title: Work machine
Inventor: SUGIURA HIDEAKI
IPC: A01D34/90
Filed: 2020-11-26
Abstract: To disclose a technology capable of fixing a stopper to an inner pipe even when expansion/contraction of a pipe is repeated.SOLUTION: A work machine comprises a pipe capable of performing expansion/contraction in a front-back direction. The pipe comprises: an outer pipe; an inner pipe inserted into the outer pipe; a pipe holder fixed to the outer pipe; and a stopper disposed inside the outer pipe. The pipe holder comprises a wall part. The inner pipe has a fixation hole having a longer direction in a circumferential direction of an outer peripheral surface of the inner pipe. The fixation hole has a rear surface having a shape along a plane orthogonal to the front-back direction. The stopper comprises: an abutting part that abuts on the wall part from behind when the inner pipe is maximally elongated with respect to the outer pipe; and a protrusion part that extends from an outside of the outer peripheral surface of the inner pipe inwardly in a radial direction and is engaged with the fixation hole of the inner pipe. The protrusion part has a rear surface having a shape along a plane in parallel with the rear surface of the fixation hole.SELECTED DRAWING: Figure 6
Patent JP-2022086625-A (JP)
Title: Image forming apparatus
Inventor: OHASHI YOHEI
IPC: H02P8/22
Filed: 2020-11-30
Abstract: To solve the problem in which: due to stoppage of a motor after a control method for the motor is switched from vector control to constant current control, the distance between a rotation shaft of a first rotating body and a rotation shaft of a second rotating body may not be accurately adjusted; as a result of that, an image may not be appropriately formed on a recording medium.SOLUTION: A motor drives a conveying roller that conveys a recording medium and the drive of the motor is started through constant current control, and subsequently a control mode is switched from the constant current control to vector control. That is, the recording medium is conveyed by the conveying roller driven by the motor controlled through the vector control. A stepping motor 403 is controlled through the constant current control in a period from the start to stop.SELECTED DRAWING: Figure 5