baber/WOPTO huggingface dataset:
Patent JP-2018147329-A (JP)
Title: Image processing device, image processing system, and image processing method
Inventor: HAMAGAMI HITOSHI
IPC: G06T7/254
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a background difference processing technique robust over a variation in illumination condition.SOLUTION: The image processing device for extracting, by using a background subtraction method, a foreground region from a moving image shot by a camera includes an acquisition unit, a background difference processing unit, and a threshold varying unit. The acquisition unit acquires a plurality of frame images included in the moving image. The background difference processing unit compares the background image which is the frame image with a processing target image which is the frame image and is acquired by the acquisition unit after the background image, and separates regions of the processing target image into the foreground region and the background region based on a threshold value. The threshold varying unit varies the threshold value according to at least one of a luminance value of the frame image acquired by the acquisition unit before the processing target image and an illuminance which influences the luminance value of the frame image acquired by the acquisition unit before the processing target image.SELECTED DRAWING: Figure 1
Patent JP-2018150282-A (JP)
Title: Oral composition
Inventor: HAMADA NOBUKI
IPC: A23L33/105
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a novel oral composition, specifically an oral composition that is useful for inhibiting the attachment of periodontal disease bacteria to animal cells, and inhibiting ciliary expression in periodontal disease bacteria.SOLUTION: There is provided an oral composition containing cacao bean extract. The oral composition can be used as an agent for inhibiting the attachment of periodontal disease bacteria to animal cells, and inhibiting ciliary expression in periodontal disease bacteria.SELECTED DRAWING: None
Patent JP-2018150003-A (JP)
Title: Seat reaction force relaxation device
Inventor: TAKEMURA NAOTOSHI
IPC: B60N2/42
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a seat reaction force relaxation device capable of preferably relaxing a reaction force which an occupant receives from a seat back.SOLUTION: A seat reaction force relaxation device 30 includes: a rigidity setting mechanism 26 which sets rigidity of a seat back 18 which inclines in a rearward direction; a collision strength determination part 74 which determines strength of a rear collision; and a rigidity control part 76 which controls the rigidity setting mechanism 26 so that the rigidity of the seat back 18 becomes larger as the strength of the rear collision determined by the collision strength determination part 74 gets higher.SELECTED DRAWING: Figure 2
Patent JP-2018149782-A (JP)
Title: Tire mold
Inventor: KOMORI YOSUKE
IPC: B29C33/02
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a tire mold which has excellent gas exhaust property and suppressed spewing.SOLUTION: The invention relates to a mold 2 for producing a tire having grooves on a tread surface. The mold 2 contains a plurality of pieces 12. By arranging the pieces 12, a cavity surface for forming the tread surface is formed. On the cavity surface, projections 18 for forming the grooves are formed. At least one of the projections 18 extends along the border of the pieces 12 and its side face has small protrusions 20. The small protrusions 20 extend from one end toward the other end of the projection 18 in the extension direction of the projection 18.SELECTED DRAWING: Figure 7
Patent JP-2018154853-A (JP)
Title: Non-oriented electromagnetic steel sheet
Inventor: MURAKAWA TESSHU
IPC: C22C38/60
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a non-oriented electromagnetic steel sheet achieving both of improvement of die stamping accuracy and low iron loss, and a manufacturing method therefor.SOLUTION: There is adopted a non-oriented electromagnetic steel sheet containing, by mass%, C:0.0030% or less, Si:2.0% to 4.0%, Al:0.1% to 3.0%, Mn:0.10% to 2.00%, P:0.09% or less, S:0.0050% or less, N:0.0050% or less, and the balance Fe with 0 impurity element, and having surface covering of an internal oxidation layer of a surface of 10 to 70% of all surface area and average internal oxidation layer thickness of an area where the internal oxidation layer exists of 0.5 μm to 10 μm.SELECTED DRAWING: None
Patent JP-2018154197-A (JP)
Title: Friction reduction device for vessel
Inventor: KUBOTA MASAYA
IPC: B63B1/38
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To improve freedom in design by reducing composing members arranged inboard as well as suppressing strength degradation at a bottom in a friction reduction device for a vessel.SOLUTION: A friction reduction device is provided with: an air supply device 32 provided inside a hull 10; a passage member (air passage) 41 as an air blowing out unit 35 provided along a vessel width direction outside a bottom 13; a plurality of air blowing out openings 44 provided with prescribed intervals in the longitudinal direction of the passage member 41; and an air supply pipe 34 for connecting the air supply device 32 and the passage member 41 inboard.SELECTED DRAWING: Figure 3
Patent JP-2018165923-A (JP)
Title: Passbook entry machine
Inventor: TANABE SHINZO
IPC: G07D9/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a passbook entry machine capable of improving operational stability of a bookkeeping function.SOLUTION: The passbook entry machine includes: a conveying path for conveying a passbook inserted from an insertion opening; a first conveying reference surface and a second conveying reference surface provided on both sides in the conveying direction of the conveying path; and a thickness detection mechanism having a first thickness detection roller for detecting the thickness of the passbook at a position of a predetermined card medium width or less from the first conveyance reference surface and a second thickness detection roller for detecting the thickness of the passbook at a position of the card medium width or less from the second conveyance reference surface.SELECTED DRAWING: Figure 4
Patent JP-2018170370-A (JP)
Title: Polishing apparatus, polishing method, and computer readable recording medium storing program
Inventor: ISHII YU
IPC: B24B49/10
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a polishing apparatus capable of obtaining a desired polishing result on the entire surface of a substrate such as a wafer.SOLUTION: A polishing apparatus includes a substrate holding unit 10 for holding the substrate W, a polishing head 50 for polishing the surface of the substrate W, a tilt actuator 80 that is connected to the polishing head 50 and tilts the polishing head 50 by an angle set in a set direction or a tilt actuator 80 that is connected to the substrate holding unit 10 and tilts the substrate holding unit 10 by an angle set in a set direction.SELECTED DRAWING: Figure 2
Patent JP-2018169820-A (JP)
Title: Mobile terminal device, authentication method of the same, and program
Inventor: MOCHIZUKI YOSHIKI
IPC: G06F3/041
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a mobile terminal device, an authentication method of the same, and a program, for reducing the risk of leakage of authentication information without restricting a usage environment or a user.SOLUTION: A mobile terminal device 100 includes: a display control unit 102 for causing a display unit to display an input screen for accepting an authentication operation corresponding to another authentication method different from one authentication method specified by a user; and an authentication unit 104 that acquires authentication information of the user while the input screen is being displayed and performs authentication processing by the one authentication method.SELECTED DRAWING: Figure 1
Patent JP-2018169578-A (JP)
Title: Image forming device
Inventor: MATSUZAKI KENTA
IPC: G03G15/16
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of suppressing generation of a tension line and generation of uneven density of a transfer image.SOLUTION: An intermediate transfer belt 56 is stretched by a plurality of tensioning rollers. Primary transfer rollers 54a, 54b, 54c, and 54d are brought into contact with an inner peripheral surface of the intermediate transfer belt 56, and are applied with a voltage to transfer a toner image from photosensitive drums 50a, 50b, 50c,and 50d to the intermediate transfer belt 56. An idler roller 61 which is at least one tensioning roller among a plurality of tensioning rollers, is a metallic roller formed with a groove on a metallic surface. The primary transfer rollers 54a, 54b, 54c, and 54d are metallic rollers having metallic surfaces with the maximum height Ry of the surfaces smaller than that of the idler roller 61.SELECTED DRAWING: Figure 1
Patent JP-2018174484-A (JP)
Title: Reading device, recording device, reading method, and recording method
Inventor: WATANABE RYOTA
IPC: H04N1/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To effectively prevent oblique feeding of a document or a recording medium.SOLUTION: The reading device including: a conveying roller for conveying a document in a first direction; reading means for reading a document conveyed by the conveying roller; and a first detection sensor which is disposed on the upstream side of the conveying roller in the first direction and detects a document, further includes: a second detection sensor, disposed at a position different from the first detection sensor in a second direction crossing the first direction on the upstream side of the conveying roller in the first direction, for detecting a document; and control means for starting conveying operation on the basis of an output value of the first detection sensor and an output value of the second detection sensor.SELECTED DRAWING: Figure 3
Patent JP-2018172213-A (JP)
Title: Web feeding method and web feeding device used for the same
Inventor: KAZUJI SHOGO
IPC: B65H20/20
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a stable web feeding method and a web feeding device used for the same without varying a position of a web passing under feeding according to a feeding process and a lot of the web in roll-to-roll.SOLUTION: In at least a part of a section for feeding a web 2, by supporting both side edge parts of the web 2, a center part in a width direction of the web 2 is bent as a lowermost part, and in this state, the web 2 is fed. The supporting is performed by, for example, forming a through hole 2a at both the side edge parts of the web 2, and inserting a protruding part 12a formed on an upper surface of one end part of an arm 12, from the lower side of the web 2 into the through hole 2a.SELECTED DRAWING: Figure 2
Patent JP-2018182793-A (JP)
Title: Stepping motor and motor vehicle
Inventor: FUJITANI SAKAE
IPC: H02K37/14
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To reduce the uneven rotation of a stepping motor.SOLUTION: A stepping motor according to an embodiment includes a rotor having permanent magnets multipolar magnetized in a circumferential direction, a first stator having a coil in a first phase and forming an excitation vector in a first phase, and a second stator having a coil in a second phase and forming an excitation vector. A phase difference between the first phase and the second phase is larger than 90° in the electrical angle. Further, in a stepping motor according the embodiment, a phase difference between the first phase and the second phase may be 91° or more and 99° or less in the electrical angle.SELECTED DRAWING: Figure 1
Patent JP-2017124231-A (JP)
Title: Moving aid robot
Inventor: ISOZUMI JOJI
IPC: B25J11/00
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a moving aid robot that can cope with a plurality of users having different levels of physical ability by means of one type of moving aid robot.SOLUTION: A holding part is capable of obliquely elevating by the rotation of a robot arm part and, by the extension, capable of vertically elevating. Two of the wheels are installed at the tip end of the leg part that is mounted on the base and elongates to a care-receiving person. The moving aid robot is at least deformable to an armed walking aid style corresponding to the moving posture for an armed walking aid by which a care-receiving person moves by walking while pushing, with the arms placed on an arm placing part. When the moving aid robot is in the armed walking aid style, the arm placing part is arranged at the height for a walking care-receiving person to place the arms, and also a handle is at the position for the care-receiving person to grip.SELECTED DRAWING: Figure 2
Patent JP-2017191604-A (JP)
Title: Correlation-based detection of exploit activity
Inventor: DANIEL W BROWN
IPC: G06F21/55
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a security agent implemented on a monitored computing device.SOLUTION: The security agent is configured to receive an event notification indicative of execution of an object and store, in a data structure on the monitored computing device, information associated with the event notification and the object. The security agent is further configured to receive an event notification indicative of occurrence of an activity on the monitored computing device. Based at least in part on the stored information, the security agent correlates the occurrence of the activity with the execution of the object and generates an exploit detection event based on the correlation.SELECTED DRAWING: Figure 1a
Patent JP-2018176963-A (JP)
Title: Automobile accelerator part
Inventor: FUKUNAGA MIKIO
IPC: G05G5/02
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To solve problems in which, an accident due to erroneously stepping on an accelerator pedal and a brake pedal often occurs.SOLUTION: Since an accelerator pedal and a brake pedal are actuated by a same part, so that, between when using an accelerator actuation system and using a brake actuation system, a user uses different muscles, namely, the accelerator actuation system and brake actuation system of the invention are operated in a manner being different from a manner in which prior accelerator actuation system and brake actuation system are operated, so that erroneously stepping does not often occur.SELECTED DRAWING: Figure 1
Patent JP-2018176556-A (JP)
Title: Heat-sensitive transfer recording medium
Inventor: YAMATO TAKEHITO
IPC: B41M5/385
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive transfer recording medium using dyestuff having strong color development properties, the heat-sensitive transfer recording medium having high storage stability and including a thermostable lubricity layer and a dye layer capable of preventing a sudden increase in color development to an energy at a low grayscale.SOLUTION: A heat-sensitive transfer recording medium 1 includes a base material 10, a thermostable lubricity layer 30 formed on one face of the base material 10, and a dye layer 20 formed on the other side of the base material 10. The dye layer 20 includes heat-transferable dyestuff as sublimation dye, as well as a phosphate ester that stabilizes the dye in an impregnated state. A phosphate ester included in the thermostable lubricity layer 30 has a larger number of chains of an alkyl group and a higher melting point than the phosphate ester included in the dye layer 20.SELECTED DRAWING: Figure 1
Patent JP-2018179867-A (JP)
Title: Terminal housing lid
Inventor: TAKESHIMA TSUTOMU
IPC: H02B5/02
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a terminal housing lid allowing a user to visually check whether a non-grounded side wire of a detection controller unit is connected to which of a power source-side terminal and a load-side terminal from the ground.SOLUTION: A terminal housing lid 1 is a lid covering a terminal which houses of a dual power transformer for supplying the electric power to a detection controller unit after stepping down the electricity supplied from a distribution line. The terminal housing houses a pair of power source-side terminal and load-side terminal, and each of a pair of red non-ground side wire and a black non-ground side wire are connected to either one of the terminals respectively. The terminal housing lid 1 includes: a lid body part 2; and an indication part 3 which indicates that the red non-grounded side wire is connected to which of the power source-side terminal or the load-side terminal.SELECTED DRAWING: Figure 1
Patent JP-2017206240-A (JP)
Title: Systems and methods for preventing ice formation on prescribed portions of aircraft
Inventor: STEVE MACKIN
IPC: B64D15/04
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for preventing ice formation on prescribed portions of an aircraft, such as engines and wings of the aircraft.SOLUTION: An ice prevention system 111 is configured to prevent ice from forming and/or melt ice with respect to one or more portions of an aircraft. The ice prevention system includes a combustor 116 having an air inlet 118 and a gas outlet 128. A supply air conduit 112 is coupled to the air inlet of the combustor. The supply air conduit is configured to channel low pressure air to the combustor. One or more delivery conduits are coupled to the gas outlet of the combustor. The delivery conduits are configured to be coupleable to the one or more portions of the aircraft. The combustor is configured to exhaust heated gas to the delivery conduits through the gas outlet to prevent ice from forming with respect to the portions of the aircraft.SELECTED DRAWING: Figure 2
Patent JP-2018188492-A (JP)
Title: White thermosetting epoxy-silicone hybrid resin composition and optical semiconductor device
Inventor: SAWADA JUNICHI
IPC: H01L33/60
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a white thermosetting epoxy-silicone hybrid resin composition capable of giving a cured product which is tough and excellent in initial reflectance and heat resistance.SOLUTION: The white thermosetting epoxy-silicone hybrid resin composition contains: (A) a prepolymer being a reaction product of (A-1) an organopolysiloxane represented by formula (1), (A-2) an epoxy resin having two or more epoxy groups in one molecule, and (A-3) an acid anhydride-based curing agent; (B) a white pigment containing at least 10 mass% of titanium oxide; (C) an inorganic filler; (D) a curing catalyst; and (E) an antioxidant.SELECTED DRAWING: None
Patent JP-2018119205-A (JP)
Title: Dehydrogenation method, hydrogen supply solution and dehydrogenation apparatus
Inventor: KANO MANABU
IPC: C01B3/24
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for dehydrogenating organic hydride, a hydrogen supply solution and a dehydrogenation apparatus.SOLUTION: A dehydrogenation method of the present disclosure includes a step for applying voltage to a solution containing: a hydrogenated aromatic compound; at least one of [P((CH)CH)((CH)CH)(5≤m≤24, 13≤n≤24)]and [N((CH)CH)((CH)CH)(5≤m≤24,13≤n≤24)]; and an anion.SELECTED DRAWING: Figure 2
Patent JP-2018187263-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving an interest in a game.SOLUTION: A game machine comprises an accessory for performing a performance and display means for performing a performance, in which the display means can be positioned on a first position and a second position. The first position is a position on a front surface of an accessory, the second position is a position where a player can visually confirm the accessory relative to the first position. When the display means is at the first position, display for indicating the accessory on the display means is performed, then, the display means is positioned on the second position.SELECTED DRAWING: Figure 2
Patent JP-2018190352-A (JP)
Title: Numerical control device
Inventor: SASAKI TAKAFUMI
IPC: B23Q15/00
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a numerical control device by which a relative speed between a tool and a work-piece can be kept substantially constant without allowing an actual path to be deviated from a command path even in a case where processing is performed while the work-piece is rotated relative to the tool.SOLUTION: A numerical control device 1 according to the invention comprises: a command analysis section 100 that reads and analyzes a command block from a processing program 200 and creates moving-command data for moving the main shaft relative to a work-piece; and an interpolation section 110 that performs an interpolation process on the basis of the moving-command data, and creates and outputs interpolation data for each of interpolation periods. The interpolation section 110 comprises an expanded interpolation section 112 that performs a temporary interpolation process according to a command speed F on a non-rotating coordinate system, obtains a speed F' on a rotating coordinate system by converting the start point and end point of the temporary interpolation into respective points on the rotating coordinate system, obtains the ratio r of the speed F' to a command speed F, and performs a main interpolation process at a speed resulting from multiplying the inverse number of the ratio r and the command speed F.SELECTED DRAWING: Figure 2
Patent JP-2018194345-A (JP)
Title: Neutron position detector
Inventor: HIKITA NORIYUKI
IPC: G01T3/00
Filed: 2017-05-15
Abstract: To provide a neutron position detector enabling position resolution thereof to be improved.SOLUTION: A neutron position detector 11 includes: a tubular envelope 20 serving as a cathode; an anode 21 arranged in an axial center in the envelope 20; and gas 23 sealed into the envelope 20. Gas includesHe gas and additive gas. Partial pressure of theHe gas and the additive gas in the gas 23 is set so that the sum of a projected range of tritium and of a proton which is generated by reaction between a neutron incident on the envelope 20 and theHe gas becomes 2.0 to 2.7 mm.SELECTED DRAWING: Figure 1
Patent JP-2018061823-A (JP)
Title: Authentication for X-ray imaging components
Inventor: MICHAEL MEILER
IPC: G06F21/86
Filed: 2017-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray imaging system including an embodiment relating to identifying and/or authenticating components of the X-ray imaging system to verify interoperability.SOLUTION: A communication channel for an X-ray imaging system can operatively couple a first imaging component to a second imaging component. The communication channel can include a first connector configured to be coupled to the first imaging component, a second connector configured to be coupled to the second imaging component, and a first authentication module configured for authentication with respect to the second imaging component.SELECTED DRAWING: Figure 1
Patent JP-2018206663-A (JP)
Title: Manufacturing method of aluminum alloy bus bar and aluminum alloy bus bar
Inventor: FUKAWA KEITA
IPC: H01B13/00
Filed: 2017-06-07
Abstract: To provide a manufacturing method of an aluminum alloy bus bar having strength required as a bus bar and high product yield by conducting an edge wise flexure processing, and the aluminum alloy bus bar manufactured by the manufacturing method of the aluminum alloy bus bar.SOLUTION: An edge wise flexure processing part 10b is heated at 100°C to 250°C during edge wise flexure processing on an aluminum alloy bus bar 10 of an aluminum alloy flat wire. The edge wise flexure processing is conducted within 5 mins after heating. The aluminum alloy bus bar 10 has a ratio of Vickers hardness A of a heating part and Vickers hardness B of a non-heating part, A/B, of 0.8 or more. Further flat wise flexure processing is conducted on the aluminum alloy bus bar 10 if needed to obtain a prescribed shape.SELECTED DRAWING: Figure 1