baber/WOPTO huggingface dataset:
Patent JP-2018150815-A (JP)
Title: Intake system of internal combustion engine
Inventor: SHOMURA TAKAAKI
IPC: F02B31/04
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To miniaturize a throttle body with an interlocking mechanism.SOLUTION: An intake device of an internal combustion engine has: a throttle body 7 with an intake path 70; a throttle valve 71 having a throttle valve shaft 71a vertical to a flow direction F of the intake path; a tumble valve 72 having a tumble valve shaft 72a vertical to the flow direction of the intake path on its downstream side; a throttle drum 73 rotated integrally with the throttle valve by a throttle opening degree requirement mechanism 75; a throttle lever 74 rotated integrally with the throttle valve and having a driving part 74a; and a tumble lever 77 having a driven part 77a rotated integrally with the tumble valve and that can contact and separate from the driving part. It is also provided with an interlocking mechanism 100 capable of interlocking and rotating the tumble lever in the same rotation direction as the throttle lever. A contact starting point X of the driving part and the driven part is positioned on an upper stream side than a downstream side end 73d of the throttle drum in the flow direction of the intake path.SELECTED DRAWING: Figure 5
Patent JP-2017164495-A (JP)
Title: Compound curve navigation catheter
Inventor: MICHAEL J KERN
IPC: A61B34/20
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a compound curve navigation catheter.SOLUTION: A catheter assembly for navigation includes a flexible catheter 101 having a proximal portion 104 adjacent to a proximal end 108 and a distal portion 106 adjacent to a distal end 110 and defining a longitudinal axis, the flexible catheter defining a lumen extending therethrough along a longitudinal axis and configured to enable translation of an instrument from the proximal end to the distal end. The flexible catheter defines a compound curve 120 formed on the distal portion, where the compound curve includes an elbow bend 122 and a radially curved portion 124. The elbow bend deflects the distal portion of the flexible catheter from the longitudinal axis, while the radially curved portion extends from the elbow bend further deflecting the distal portion about a center point.SELECTED DRAWING: Figure 3
Patent JP-2018151855-A (JP)
Title: Display controller and program
Inventor: MATSUOKA ISAO
IPC: G06T19/00
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To diversify an operation that uses the direction information of an HMD.SOLUTION: A display controller of the present invention includes a display control unit for causing a view field image that represents a view field from a virtual viewpoint in a virtual space to be displayed by a display unit as a stereoscopic image taking advantage of binocular parallax; and a detection unit for detecting a manipulating point of a user in the virtual space on the basis of own device direction information pertaining to the direction of the own device. The display control unit changes, in the case of a first setting, a view field direction from the virtual viewpoint on the basis of the own device direction information, transitions from the first setting to a second setting when a prescribed operation is performed using the manipulating point, and changes, in the case of the second setting, the position of the virtual viewpoint in the virtual space on the basis of the own device direction information.SELECTED DRAWING: Figure 7
Patent JP-2018151129-A (JP)
Title: Cryogenic refrigerator and rotary valve unit for cryogenic refrigerator
Inventor: KYO MEIGYO
IPC: F25B9/14
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a new temperature rise technology for a cryogenic refrigerator.SOLUTION: A rotary valve unit for a cryogenic refrigerator includes a rotary valve 54 and a reversible motor 56. The rotary valve 54 includes connection mechanism configured to connect a first valve component and a second valve component to each other so as to: hold a first relative angle around a valve rotational shaft formed by the first valve component and second valve component in a case where the reversible motor 56 normally rotates; and hold a second relative angle around the valve rotational shaft formed by the first valve component and second valve component in a case where the reversible motor 56 reversely rotates. The first relative angle is designed to cool the cryogenic refrigerator, and the second relative angle is designed to heat the cryogenic refrigerator. The connection mechanism is configured to switch the first relative angle and the second relative angle with inversion of a rotational direction of the reversible motor 56.SELECTED DRAWING: Figure 1
Patent JP-2018154976-A (JP)
Title: Work machine
Inventor: TORIYAMA YOHEI
IPC: G01G19/10
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a work machine capable of measuring a weight of a transporting object without significantly reducing operation efficiency even when failing to measure the weight during a predetermined measuring operation.SOLUTION: A weight measuring part 35 measures a weight of a transporting object when it is determined that a front working device 12 is in a measuring operation. A remeasurement determination part 36 determines the necessity of remeasurement of the weight of the transporting object on the basis of a duration time of the measuring operation of the front working device 12. A weight remeasurement part 38 measures the weight of the transporting object on the basis of a pressure of a boom cylinder and a posture of the front working device when it is determined not only that there is the necessity of remeasurement of the weight of the transporting object but also that an operation of the front working device stops. A display apparatus 31 displays an indication encouraging an operator to stop the operation of the front working device 12 when it is determined that the remeasurement of the weight of the transporting object is needed.SELECTED DRAWING: Figure 2
Patent JP-2018156297-A (JP)
Title: Decision program, decision method and decision device
Inventor: TAKI YUKI
IPC: G06Q30/02
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a decision program, decision method and decision device which properly decide an advertisement to be displayed.SOLUTION: A decision program includes: a prediction procedure which predicts amount information on the charge amount charged to a first type advertisement distribution server on the basis of information on an advertisement frame when the first advertisement distributed by the first type advertisement distribution server having a prescribed relation with contents including a prescribed advertisement frame displayed on a terminal device is displayed on the advertisement frame; a request procedure which requests distribution of the advertisement to a second type advertisement distribution server deciding the advertisement to be distributed according to the bid price of each advertisement by transmitting the amount information and distributing the second advertisement when the bid price of the second advertisement satisfies a condition based on the amount information; and a decision procedure which decides that the second advertisement is displayed on the advertisement frame when acquiring the second advertisement from the second type advertisement distribution server.SELECTED DRAWING: Figure 3
Patent JP-2017193479-A (JP)
Title: Method for producing aluminum nitride sintered body and aluminum nitride sintered body
Inventor: SHIOI TSUNESUKE
IPC: C04B35/581
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aluminum nitride sintered body which satisfies high thermal conductivity and high strength while securing high productivity and quality at a low cost and to provide an aluminum nitride sintered body.SOLUTION: There is provided a method for producing an aluminum nitride sintered body which comprises: a first sintering step of sintering a mixture containing aluminum nitride, a sintering assistant and a compound containing carbon atoms in the atmosphere of gas containing ammonia to produce an intermediate sintered body; and a second sintering step of further sintering the intermediate sintered body to produce an aluminum nitride sintered body, wherein the aluminum nitride in the mixture has an average particle diameter based on volume of 0.6 μm or less, the compound containing carbon atoms is contained in the mixture as a liquid or solid and all components contained in the gas containing ammonia contain neither carbon atoms nor oxygen atoms.SELECTED DRAWING: None
Patent JP-2018159391-A (JP)
Title: Sealed thrust bearing
Inventor: YANO HIROSHI
IPC: F16J15/3232
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To cancel trouble based on occurrence of an adsorption phenomenon and a stick slip phenomenon.SOLUTION: A sealed trust bearing includes: an inner ring 1 and an outer ring 2 that face each other in an axial direction; and an inner elastic sealant 5 and an outer elastic sealant 6 which perform sealing mutually between inner peripheral parts and outer peripheral parts of the inner ring 1 and the outer ring 2 and are integrated by coating the inner ring 1 with elastic bodies. The sealed thrust bearing is used while assembling the outer ring 2 with a lower member 8 that is disposed at a lower side of the outer ring 2, and in the sealed thrust bearing, cation coating is applied to the lower member 8. The inner elastic sealant 5 includes a lip 5B in pressure-contact with the lower member 8, and the outer elastic sealant 6 includes a lip 6C in pressure-contact with the lower member 8. In an area A including a portion in pressure-contact with the lower member 8 in the lip 5B of the inner elastic sealant 5, unevenness of which the surface roughness (ten-point average roughness in JIS B 0601-1994) is 20 μm Rz or more and 50 μm Rz or less is provided.SELECTED DRAWING: Figure 2
Patent JP-2018158493-A (JP)
Title: Large-sized printer
Inventor: ITO YOSHIHIRO
IPC: B41J29/00
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a large-sized printer capable of reducing a problem caused by a long cable.SOLUTION: A large-sized printer which performs serial printing on a medium with an A3 short side with or more includes: a printing head part that has a first connector to which a driving signal is input, a second connector to which a constant voltage signal is input and a third connector to which a control signal is input and discharges a liquid in response to the driving signal; a first cable through which the driving signal is propagated; a second cable through which the constant voltage signal is propagated; and a third cable through which the control signal is propagated, where in the first cable, the second cable and the third cable, the second cable overlaps so as to be sandwiched between the first cable and the third cable, an impedance per unit length in the second cable is smaller than an impedance per unit length in the first cable and is smaller than impedance unit per unit length in the third cable.SELECTED DRAWING: Figure 23
Patent JP-2018158522-A (JP)
Title: Writing instrument
Inventor: NAKAJIMA ATSUSHI
IPC: B43K24/04
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a writing instrument smaller in size than conventional ones by being constituted of less number of parts than other writing instruments, as well as using a magnet to provides a different operational feeling than other writing instruments.SOLUTION: A writing instrument 1 is characterized: when a writing tip part 21 is not projected from a front shaft 11, a part of a button 50 presses a slider 40 in a direction opposite to an opening part to cause a first magnet 60 and a second magnet 61 to repulse each other; when the button 50 is made to slide forward, a pressing force by the part of the button 50 against the slider 40 is released to cause the second magnet 61 and the first magnet 60 to attract each other at a position immediately before the first magnet 60, thereby allowing the front shaft 11 to be projected from the writing tip part 21.SELECTED DRAWING: Figure 8
Patent JP-2018160176-A (JP)
Title: Information conversion apparatus and program
Inventor: HASEGAWA HIROYUKI
IPC: H04N1/387
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an information conversion apparatus that, when attribution information of subject added to image data on shooting has changed due to a temporal or spatial interval between the shooting and browsing, modify the attribution information for display on the browsing.SOLUTION: An information conversion apparatus 200 includes extracting means 220 for extracting attribution information added to an image, acquiring means 230 for acquiring browser information indicating a browsing person, determining means 240 for determining a relationship between a subject and the browsing person by using a database indicating a relationship between the subject corresponding to the attribute information and the browsing person corresponding to the browser information, and conversion means 250 for converting the attribute information based on the determined relationship.SELECTED DRAWING: Figure 6
Patent JP-2018159689-A (JP)
Title: Brake noise determination method
Inventor: TSUJI AKIYOSHI
IPC: G06F17/50
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To quantitatively determine whether brake noise occurs or not in a brake by performing complex eigenvalue analysis on a vibration system composed of the brake.SOLUTION: Complex eigenvalue analysis is performed for a vibration system composed of a brake having a rotary member and a brake member for braking rotation of the rotary member by frictional force generated relative to the rotary member when coming into contact with the rotary member during rotation. Inflow energy that flows into the vibration system from the rotary member during a prescribed time period when external force is exerted on the brake, and an outside-a-surface mode energy sharing rate that is a rate of energy in charge of an outside-a-surface mode among a plurality of modes that respective components constituting the bake have, are calculated, and multiplied to calculate outside-a-surface mode radiation energy. When the outside-a-surface mode energy is a prescribed threshold value or larger, brake noise is determined to occur.SELECTED DRAWING: Figure 4
Patent JP-2018163981-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: BABA MASANOBU
IPC: H01L27/10
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of reducing a leak current.SOLUTION: According to an embodiment, a semiconductor device includes: a lamination body to which a plurality of first insulation films and a plurality of electrode films are alternately laminated; a plurality of contacts; and a second insulation film. The lamination body includes a step-like end part. The plurality of contacts is connected to an electrode film positioned on the uppermost layer at least in one part step of each step of the step-like end part. The second insulation film surrounds the plurality of contacts. The plurality of contacts includes: a first part surrounded by the second insulation film on an upper side of the electrode film on the uppermost layer; and a second part surrounded by the second insulation film on a lower side of the electrode film of the uppermost layer. A cross sectional area of the first part is larger than that of the second part.SELECTED DRAWING: Figure 1
Patent JP-2018163844-A (JP)
Title: Sealed battery
Inventor: MATSUURA TOMOHIRO
IPC: H01M2/06
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a sealed battery in which a non-coated part is satisfactorily welded to a collector terminal and a current interruption mechanism can be driven at a determined case inner pressure.SOLUTION: A sealed battery comprises an electrode body, a housing case, a collector terminal 3, and an interruption mechanism. The collector terminal 3 includes a pedestal part 41 and multiple legs that are connected to the pedestal part 41. A slit is formed between the legs, and the slit is formed so as to reach the pedestal part 41 from between the legs. An exposed part is welded to the leg part while being inserted between the legs. The housing case includes a case body with which an opening is formed, and a lid that closes the opening. The interruption mechanism includes a holder 60 which is provided in the pedestal part 41 and fixed to the lid, and a reverse plate which is disposed between the holder 60 and the lid. The holder 60 includes a tabular body of the holder 60 and a protrusion that is provided in the body of the holder 60. The protrusion is inserted into a portion that is positioned in the pedestal part 41, in the slit and engaged to the pedestal part 41.SELECTED DRAWING: Figure 16
Patent JP-2018167611-A (JP)
Title: Thermal insulation adhesive sheet for tire, method for sticking it, and pneumatic tire using the same
Inventor: SATO HAJIME
IPC: C09J131/04
Filed: 2017-03-29
Abstract: To provide a thermal insulation adhesive sheet for a tire, which enables an excellent roll resistance performance to be exhibited despite high frequency of short distance travel and to provide a method for sticking it and a pneumatic tire using the same.SOLUTION: A thermal insulation adhesive sheet 40 for a tire is arbitrarily adhered and stuck to an external surface of a side wall part 2 of a vulcanized pneumatic tire T as an additional member in a retrofitting manner, the thermal insulation adhesive sheet comprising an adhesive composition in which particulate hollow bodies with organic outer shell with a diameter of 100 μm are mixed in an adhesive containing: an ethylene-vinyl acetate copolymer containing, as essential monomer components, ethylene and vinyl acetate; or an acrylic copolymer containing, as essential monomer components, (meta) acrylic acid alkyl ester having a straight or branch chain alkyl group having one to four carbons and (meta) acrylic acid alkyl ester having a straight or branch chain alkyl group having six to fourteen carbons, and the thermal insulation adhesive sheet being molded in a flat plate shape so that it can be stuck to the side wall part 2 of the vulcanized pneumatic tire T.SELECTED DRAWING: Figure 1
Patent JP-2018170828-A (JP)
Title: Power conversion apparatus
Inventor: TANAKA KOTARO
IPC: H02M7/48
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion apparatus capable of generating a zero-phase voltage command value by accurately calculating a sign of the zero-phase voltage.SOLUTION: A power conversion apparatus relating to an embodiment comprises a power converter and a control device. The power converter comprises a neutral point, a first DC terminal having a higher potential than that of the neutral point, a second DC terminal having a lower potential than that of the neutral point, and first to third AC terminals. The control device comprises: a feedback control part for generating a zero-phase voltage command value on the basis of deviation between a DC voltage present between the first DC terminal and the neutral point, and another DC voltage present between the neutral point and the second DC terminal; and a control direction detection part for calculating a neutral point current flowing through the neutral point on the basis of a sign of a voltage command value of each phase and a line current of each phase to generate another sign of the zero-phase voltage command value.SELECTED DRAWING: Figure 1
Patent JP-2018169491-A (JP)
Title: Image formation device and method for controlling the same
Inventor: FURUYAMA TATSUYA
IPC: G03G21/00
Filed: 2017-03-30
Abstract: To provide a conveyance technique of a sheet that hardly gives bad impression to a user while suppressing increase in temperature of a no-paper-feed area of a fixation device in an image formation device of an electrophotography method.SOLUTION: A printer 100 includes: a conveyance member for conveying a sheet S; a heating member 81 for thermally fixing a toner image on the sheet S; and a side thermistor 812. In a case where the sheet S is continuously conveyed with a passage-of-sheets interval being Da, when end temperature detected by a signal of the side thermistor 812 exceeds a high temperature threshold value, the printer 100 continuously conveys the sheet S with the passage-of-sheets interval of sheet conveyance being Db larger than Da. In a case where the sheet S is continuously conveyed with the passage-of-sheets interval being Db, when the end temperature detected by the signal of the side thermistor 812 drops below a low temperature threshold value, the printer 100 continuously conveys the sheet S with a passage-of-sheets interval of sheet conveyance being Dc, which is smaller than Db and larger than Da.SELECTED DRAWING: Figure 4
Patent JP-2018167206-A (JP)
Title: Sorter and article inspection system
Inventor: TAMURA JUNICHI
IPC: B65G47/46
Filed: 2017-03-30
Abstract: To provide a sorter and an article inspection system capable of avoiding the mutual interference of sorting members upon start-up even when a stop position of the sorting member is uncertain.SOLUTION: A sorter comprises a sorting drive control part 24 that actuates a belt conveyer 22 in accordance with transportation request signals Mc and controls the actuation of a sorting mechanism 23 in accordance with sorting control signals RJ, where the sorting mechanism 23 is movable to the outer stand-by position on one side of a transportation part 22a and the inner position for exhausting an article W having reached a sorting region Z and has a plurality of sorting arms 31, 32 capable of taking an arbitrary stop position during a drive stop, and where these movable regions Z1, Z2 are exclusive regions including the sorting region z on the side of the inner stand-by position, so that the sorting drive control part 24 move one of the sorting arms 31, 32 to the outer stand-by position, and the other to the inner stand-by position, before transportation start-up upon start-up.SELECTED DRAWING: Figure 1
Patent JP-2018175021-A (JP)
Title: Visual acuity test equipment
Inventor: KATAOKA HISASHI
IPC: A61B3/028
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide visual acuity test equipment provided with a display device for recording a visual acuity value determination process and making the visual acuity value determination process accurate by displaying a time-series change in the correctness of a subject's response.SOLUTION: Visual acuity test equipment includes: target presentation means for presenting a target; input means for inputting a response of a subject to the target presented by the target presentation means; selection means for selecting a new target with a different visual acuity value based on the correctness of the response; repetition means for causing the target presentation means, the input means, and the selection means to be operated repeatedly using the new target; and display means for displaying a correctness result list for each of a plurality of times of responses. The display means displays the correctness result according to the order of presentation for each visual acuity value of the targets presented by the target presentation means.SELECTED DRAWING: Figure 9