baber/WOPTO huggingface dataset:
Patent JP-2018179036-A (JP)
Title: Chain
Inventor: KAYAHARA CHIKAGE
IPC: F16G13/06
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a chain capable of extending life due to pin abrasion.SOLUTION: A chain 11 comprises: a pair of inner link plates 12 disposed to face each other and apart from each other having a pair of first holes 16; a pair of cylindrical bushes 17 in which both ends are fitted respectively to the pair of first holes 16 in the pair of inner link plates 12; a pair of pins 20 to be rotatably inserted into the pair of bushes 17; and a pair of outer link plates 14 disposed so as to sandwich the pair of inner link plates 12 from the outside having a pair of second holes 21. Both ends of the pair of pins 20 are detachably fitted to the pair of second holes 21 of the pair of outer link plates 14. respectively; and the pair of pins 20 can be interchanged with each other.SELECTED DRAWING: Figure 1
Patent JP-2018182826-A (JP)
Title: Dc/ac conversion device
Inventor: MORIKAWA MASATO
IPC: H02M7/48
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a DC/AC conversion device capable of outputting stable output power even in a situation that phases of an output voltage and an output current are deviated.SOLUTION: The present invention relates to a DC/AC conversion device comprising: a conversion part by which a DC voltage inputted from a DC output power source is converted into an AC voltage and outputted; a voltage measuring part 8 which measures an output voltage; a current measuring part 7 which measures an output current; and a control part 6 for controlling switch elements SW1, SW2, SW3 and SW4 that the conversion part includes. The control part 6 uses the output voltage and the output current to calculate output power, uses the output power to calculate a power integration value during a predetermined period and, in a case where the power integration value exceeds a predetermined power value, reduces the output voltage by decreasing a target output voltage value.SELECTED DRAWING: Figure 1
Patent JP-2018180202-A (JP)
Title: Transfer unit and image forming apparatus including the same
Inventor: UEMURA SATOSHI
IPC: G03G15/16
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a transfer unit that can prevent an inner peripheral surface of a belt from being damaged by a foreign substance to reduce the occurrence of transfer failure, and an image forming apparatus including the same.SOLUTION: The intermediate transfer unit (transfer unit) 30 comprises: an intermediate transfer belt 8; primary transfer rollers 6a to 6d that transfer toner images formed on photoreceptor drums 1a to 1d onto the intermediate transfer belt 8; and a plurality of stretch rollers that stretch the intermediate transfer belt 8. The stretch rollers include a groove-formed roller 50 that has one or more spiral grooves 51 or a plurality of straight grooves 52 extending in the axial direction of the stretch rollers formed in an outer peripheral surface 50a; and the inner peripheral length of the intermediate transfer belt 8 is non-integral multiple of the outer peripheral length of the groove-formed roller 50.SELECTED DRAWING: Figure 4
Patent JP-2018177019-A (JP)
Title: Steering device
Inventor: BANDO YUUKI
IPC: F16C27/06
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a steering device capable of achieving complete assembly of a turning shaft bush onto a housing without separating the turning shaft bush into two or more bush segments.SOLUTION: A steering device includes: a rack shaft 13; a cylindrical rack housing 20 for retaining the rack shaft 13 to be movable in an axial direction A; and a cylindrical rack bush 80 included between an external face of the rack shaft 13 and an internal face of the rack housing 20 at an axial end part of the rack housing 20 and supporting the rack shaft 13 to be slidable in the axial direction A. The rack housing 20 has an annular groove 28 formed on the internal face. The rack bush 80 includes a flange part 82 projecting toward outward in the radial direction over the substantially overall periphery and fitted into the annular groove 28; a penetrating slit 83 penetrating in the axial direction A; and a first non-penetrating slit 84 extending in the axial direction A including an axial position in which the flange part 82 is formed.SELECTED DRAWING: Figure 2
Patent JP-2018180338-A (JP)
Title: Image forming apparatus
Inventor: MATSUO MAKOTO
IPC: G03G21/10
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a configuration which is a configuration where a transfer unit 102 is inclined and is capable of suppressing the leakage of a liquid developer.SOLUTION: A transfer unit 102 includes an intermediate transfer belt 10 to which the liquid developer is transferred and which is rotated. A support unit 104 can hold the transfer unit 102 in a first position. A rotation holding part can hold the transfer unit 102 in a second position inclined from the first position with respect to the support unit 104. A cleaning roller 15 can remove the liquid developer on the intermediate transfer belt 10. A cleaning container 16 is supported by the support unit 104 regardless of the rotation of the transfer unit 102 and can recover the liquid developer removed by the cleaning roller 15.SELECTED DRAWING: Figure 5
Patent JP-2017124263-A (JP)
Title: Wheel chair
Inventor: MURAYAMA ASAAKI
IPC: A61G5/10
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To easily and stably approach an opening for evacuation on a seat part to a proper position to a toilet bowl.SOLUTION: A wheel chair comprises: a chair body 2 comprising a lower frame 12, an inner frame 15, and an upper frame 16, formed into a three-dimensional frame shape capable of straddling a toilet bowl T and comprising wheels 9 for movement on the lower frame 12; and a seat part 3 which is provided on the inner frame 15, which is provided on a position higher than that of the toilet bowl T, and on which an opening 35 for evacuation is formed. The lower frame 12 comprises front, rear, left and right support legs 8, side part footing bars 12a for connecting front and rear support legs 8 on left and right parts, and a front part footing bar 12b for connecting the left and right support legs 8 on a front part. The inner frame 15 comprises front, rear, left and right stretchable poles 11 inserted into the front, rear, left, right support legs 8 of the lower frame 12 from an upper side in a manner of capable of being stretched, and a frame material for connecting the stretchable poles and attaching the seat part 3. A left and right pair of lifting drive devices 30 are provided between the front and rear support legs 8 between the left and right parts, between the left and right side part footing bars 12 and left and right side parts of the inner frame 15, for lifting the inner frame 15.SELECTED DRAWING: Figure 4
Patent JP-2018186443-A (JP)
Title: Display unit and method for controlling display unit
Inventor: FUJIMORI TOSHIKI
IPC: G09G5/00
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a technology that can prevent a user from starting using a display unit with setting values set by another user.SOLUTION: A display unit comprises: an input part to which image information is input from the outside; a display part that displays an image based on the image information on a display surface; and a control part that controls the display unit on the basis of setting information on the operation of the display unit to cause the display part to display the image, and changes the setting information from first setting information to second setting information according to instructions to change the setting information. After changing the setting information from the first setting information to the second setting information, when the image information is not input to the input part for a first period of time, the control part changes the setting information from the second setting information to the first setting information.SELECTED DRAWING: Figure 2
Patent JP-2018188402-A (JP)
Title: Method for producing pentenoic acid ester
Inventor: YAMADA ATSUSHI
IPC: C07C67/03
Filed: 2017-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a production method capable of obtaining a pentenoic acid ester in high yield even without using a large amount of alcohol while suppressing by-production of an ether.SOLUTION: There is provided a method for producing a pentenoic acid ester, which comprises a step of synthesizing a pentenoic acid ester containing at least one selected from the group consisting of formulas (2), (3) and (4) by bringing γ-valerolactone and an alcohol of the formula (1) into contact with each other in the presence of a catalyst containing X type zeolite. [In the formula (1), R represents an alkyl group having 1 to 6 carbon atoms. In the formulas (2), (3) and (4), R represents an alkyl group having 1 to 6 carbon atoms].SELECTED DRAWING: None
Patent JP-2018189897-A (JP)
Title: Endoscope-purpose guide tube
Inventor: HIRATA YASUO
IPC: G02B23/24
Filed: 2017-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope-purpose guide tube that directs a tip end part of an insertion part at an observation object as insertion and removal of the insertion part into and from a spiral or helical plumbing is smoothly conducted, and can easily and surely inspect the observation object.SOLUTION: An endoscope-purpose guide tube 10 comprises: a guide member 20 that has a guide hole 23 leading to a tip end side and a base end side and extending in an axis direction; a tubular body 30 that is provided with flexibility in which a tip end side part 32 is inserted into the guide hole 23 of the guide member 20, and is projected by a predetermined length from an opening on the tip end side of the guide member 20, and has an insertion part insertion hole 31 extending in the axis direction where an insertion part 5 of an endoscope 3 is insertable; and a zone-like flat plate 50 that has an end part 51 tightly fixed on a tip end side of the tubular body 30, has a middle part of one surface 53 lined apart with respect to a flexure shape outer lateral surface 33o of the tubular body 30, and has flat elasticity.SELECTED DRAWING: Figure 2
Patent JP-2018187665-A (JP)
Title: Laser welding method and weld structure
Inventor: TSUCHIURA KENICHI
IPC: B23K26/21
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a laser welding method capable of forming a weld bead into an R shape when carrying out a laser weld by butting the plate materials at right angles to each other, and to provide a weld structure.SOLUTION: There is provided a laser welding method for carrying out a laser weld of the end faces of one and the other platy workpieces by butting in a crossing state. The method comprises: (a) a process of carrying out a chamfering process to a surface in the end of one workpiece W1; (b) a process of butting the end face F2 of the other workpiece W2 to the rear face W1B of one workpiece W1 to position so that the end face F1 of one workpiece W1 conforms nearly with the surface W2A of the other workpiece W2; (c) a process of melting a metal by irradiating a butting portion of one and the other workpieces W1 and W2 with a laser beam LB; and (d) a process of forming into an R shape, the surface of a weld zone WE of one and the other workpieces W1 and W2 by surface tension when melting the metal.SELECTED DRAWING: Figure 3
Patent JP-2018190338-A (JP)
Title: Examination processing apparatus and print matter manufacturing system
Inventor: KAGAWA YUKARI
IPC: G06F17/30
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To automatically examine a user image.SOLUTION: An examination processing apparatus according to the present invention has a receiving unit 11 for receiving a user image from a user terminal 7, and an examination processing unit 14 for examining the user image. The examination processing unit 14 determines whether or not the user image includes a person image. If it is determined that the person image is included, the examination processing unit determines whether or not the person image included in the user image is similar to any of the plurality of images and, if it is determined that the person image is similar to any of the plurality of images, then determines that a secondary examination is necessary.SELECTED DRAWING: Figure 1
Patent JP-2018193144-A (JP)
Title: Door rail lower surface cleaning device
Inventor: TSUSHIMA YASUNORI
IPC: B66B13/30
Filed: 2017-05-12
Abstract: To provide a door rail lower surface cleaning device capable of removing a foreign object stuck to the lower surface of a door rail.SOLUTION: This door rail lower surface cleaning device is provided with: a support member 21 that is provided to a door hanger 12; a cleaning device 22 that is supported by the support part 21 and that cleans the lower surface of a door rail 14 through movement of the door hanger 12 along the door rail 14; and a foreign object storage device 23 that stores a foreign object 3 dropped from the lower surface of the door rail 14 by the cleaning device 22. The cleaning device 22 cleans the lower surface of a part of the door rail 14 which is disposed outside an up-thrust roller 15 provided to the door hanger 14 in an opening direction.SELECTED DRAWING: Figure 2
Patent JP-2017139814-A (JP)
Title: Reception device, transmission device, and program
Inventor: TOKORO YOICHI
IPC: H04N21/431
Filed: 2017-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a transmission device capable of appropriately transmitting data content or the like of hierarchical modulation in advanced wideband satellite digital broadcasting, a reception device and a program.SOLUTION: The reception device comprises: a receiving unit which receives a broadcast signal; a hierarchy determination unit which determines a hierarchy level; a separation unit which extracts an asset from the broadcast signal; a video processing unit which decodes a video asset separated by the separation unit and outputs a signal of an image; a data processing unit which processes a data asset extracted by the separation unit and outputs a signal of an image; and a presentation unit which overlays the images output by the video processing unit and the data processing unit. The separation unit allocates location information for a data file based on common control information regarding multiple hierarchy levels. If a resolution of the data asset is higher than a resolution of the video asset, the presentation unit reduces the resolution of an image of the data asset in accordance with the resolution of an image of the video asset.SELECTED DRAWING: Figure 1
Patent JP-2018044945-A (JP)
Title: Kidney function estimation system
Inventor: NAKAZAWA JUN
IPC: G01N33/70
Filed: 2017-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a kidney function estimation system capable of easily rendering the progress of a numeric value representing kidney function over a long term of several to several tens of years in a chronological manner, and easily detecting a patient whose kidney function is deteriorating at high speed.SOLUTION: A kidney function estimation system for estimating a kidney function of a patient comprises: a kidney function input unit 101 for inputting a plurality of numeric values related to the kidney function of the patient, and periods when the numeric values related to the kidney function have been measured; a kidney function rendering unit 102 for rendering numeric values related to the kidney function of the patient in a chronological manner on a prescribed chart, based on the numeric values related to the kidney function of the patient and the period when the numeric values related to the kidney function have been measured input by the kidney function input unit 101; a kidney function estimation unit 103 for estimating a kidney function of the patient based on temporal progress of the numeric values related to the kidney function of the patient rendered on the kidney function drawing unit 102; and a kidney function output unit 104 for outputting an estimation result of the kidney function of the patient estimated by the kidney function estimation unit 103.SELECTED DRAWING: Figure 1
Patent JP-2018195704-A (JP)
Title: Drive circuit, optical transmission module employing the same, and optical transmission device
Inventor: OGATA YUKI
IPC: H01S5/042
Filed: 2017-05-17
Abstract: To provide a drive circuit of which the current consumption is reduced.SOLUTION: A drive circuit is a differential input/single-phase output drive circuit comprising a variable current source, a termination circuit, and a single output node which outputs a driving signal for driving an optical device. The variable current source includes: a first current source connected to a first input node to which a first signal is inputted from the outside; a second current source connected to a second input node to which a second signal that is an inverted signal of the first signal is inputted from the outside; a first bypass circuit which is connected between the first current source and the first input node and switched in accordance with a value of the second signal; and a second bypass circuit which is connected between the second current source and the second input node and switched in accordance with a value of the first signal. A driving signal corresponding to the value of the first signal is outputted from the single output node.SELECTED DRAWING: Figure 4
Patent JP-2018195778-A (JP)
Title: Light emitting device
Inventor: WATANABE MASASHI
IPC: H01L33/50
Filed: 2017-05-22
Abstract: To provide a light emitting device capable of efficiently extracting light emitted from a light emitting element and to make it possible to prevent light extracted from the light emitting device from generating color unevenness.SOLUTION: The light emitting device includes: a substrate 1; a plurality of light emitting elements 2 mounted on the substrate 1; and a resin body 3 containing a fluorescent substance for integrally sealing the plurality of light emitting elements 2. In the resin body 3, a V-shaped groove 4 surrounding each light emitting element 2 in a circle is formed. A resin sealing body 5 for sealing each light emitting element 2 in the inner area surrounded by the V-shaped groove 4 is formed. Each of the resin sealing bodies 5 has an upper surface 5a with the light emitting element 2 as a center and a peripheral side surface 5b as a tapered surface.SELECTED DRAWING: Figure 1A
Patent JP-2018197561-A (JP)
Title: Laminate tube
Inventor: ABE TAKERU
IPC: C08L21/00
Filed: 2017-05-23
Abstract: To provide a laminate tube having excellent chemical liquid barrier property, interlayer adhesion, its durability, low-temperature impact resistance, and elution resistance of a component of low molecular weight.SOLUTION: A laminate tube has a layer including aliphatic polyamide (polyamide 11, 12 or the like), a layer including polyamide 6/66/12 composition, a layer including ethylene/vinyl acetate copolymer saponified product, and a layer including aliphatic polyketone, and at least a set of the layer including polyamide 6/66/12 composition and the layer including ethylene/vinyl acetate copolymer saponified product are adjacent to each other.SELECTED DRAWING: None
Patent JP-2018201588-A (JP)
Title: lid
Inventor: SAKAGUCHI TOMOHIKO
IPC: A47K11/04
Filed: 2017-05-30
Abstract: To provide a bucket lid for receiving filth that can be attached to or detached from a bucket simply by slightly lifting a front part of a toilet seat above the bucket.SOLUTION: A lid 8 is detachably attached to a bucket 2 so as to close an upper end opening of the bucket 2 for receiving filth mounted below a toilet seat of a portable toilet. The lid 8 includes a lid body 80 for closing the upper opening of the bucket 2 and a grip 81 protruding upward from the lid body 80. The grip 81 is located between a central part and a front edge of the lid body 80, and includes a protrusion part 82 provided so as to be gripped by one hand.SELECTED DRAWING: Figure 5
Patent JP-2018204445-A (JP)
Title: Fuel injection valve and engine system
Inventor: HOSAKA Tomoyuki
IPC: F02B23/08
Filed: 2017-05-31
Abstract: To provide a fuel injection valve capable of forming high homogenous fuel spray in a combustion chamber and reducing wall surface adhesion.SOLUTION: A fuel injection valve for directly injecting a fuel to a combustion chamber, has a first injection hole group in which central axes of fuel injection holes are oriented to a side of an ignition plug tip portion with respect to a piston upper face center, and a second injection hole group in which central axes of fuel injection holes are oriented to a side of a piston upper surface center with respect to an ignition plug tip portion. The fuel injection holes of the first injection hole group are configured so that its flow rate is more than that of the spray injected from the fuel injection holes of the second injection hole group, and penetration is reduced.SELECTED DRAWING: Figure 5
Patent JP-2018206522-A (JP)
Title: Connector fitting unlocking jig
Inventor: HIDA MASAHIRO
IPC: H01R43/26
Filed: 2017-05-31
Abstract: To provide a connector fitting unlocking jig capable of preventing an operator having no jig from mistakenly releasing the fitting lock of one set of connectors fitted to each other, and also capable of easily releasing a plurality of fitting locks provided to one set of connectors fitted to each other.SOLUTION: A connector fitting unlocking jig includes a plurality of unlocking pieces 30 which are connected to each other such that a plurality of elastic locking pieces 21 for connector fitting lock can be deflected in an unlocking direction, the elastic locking pieces being provided to a connector housing 11 of one connector 10 of one set of connectors 10, 111 fitted to each other and provided with no unlocking operation portion.SELECTED DRAWING: Figure 1
Patent JP-2018202962-A (JP)
Title: Device of adjusting vertical position of steering wheel
Inventor: KUROKAWA YOSHIFUMI
IPC: B62D1/189
Filed: 2017-06-01
Abstract: To provide a structure that can improve support rigidity in a vertical direction of a steering wheel.SOLUTION: In a clamped state, only an upper side of an inner surface of a telescopic adjustment elongated hole 16c located at one side in a width direction is brought into contact with an outer peripheral surface of an adjustment rod 17a. A clearance 41c is provided between the adjustment rod 17a and a lower surface of the telescopic adjustment elongated hole 16c in a vertical direction. Meanwhile, only a lower surface of a telescopic adjustment elongated hole 16d located at the other side in the width direction is brought into contact with the outer peripheral surface of the adjustment rod 17a. A clearance 41d is provided between the adjustment rod 17a and an upper surface of the telescopic adjustment elongate hole 16d in the vertical direction. In this manner, a contact position of the telescopic adjustment elongated hole 16c at one side in the width direction with respect to the outer peripheral surface of the adjustment rod 17a is provided in the vertical direction on the opposition to a contact position of the telescopic adjustment elongated hole 16d at the other side in the width direction with respect to the outer peripheral surface of the adjustment rod 17a.SELECTED DRAWING: Figure 4