baber/WOPTO huggingface dataset:
Patent JP-2020150426-A (JP)
Title: Control apparatus, imaging apparatus, and program
Inventor: FUKUNAGA KENTARO
IPC: G03B5/08
Filed: 2019-03-14
Abstract: To provide a control apparatus capable of suppressing fluctuation in the angle of view in tilt and shift shot.SOLUTION: A control apparatus (104) comprises: setting means (104a) for setting the tilt and shift angle of an image pickup device (102) relative to the optical axis of an image forming optical system (101); and change means (104b) for changing a reading region (402) of an image signal from the image pickup device, on the basis of the tilt and shift angle.SELECTED DRAWING: Figure 1
Patent JP-2020148334-A (JP)
Title: Damper device
Inventor: TOMITA YUSUKE
IPC: F16F15/134
Filed: 2019-03-15
Abstract: To prevent an intermediate rotor from vibrating largely due to resonance, in a damper device including an intermediate rotor for operating two torsion springs in series.SOLUTION: A damper device 3 includes an input-side rotor 20, an output-side rotor 21, a plurality of torsion springs 22, an intermediate rotor 23, and a hysteresis generation mechanism 24b. The output-side rotor 21 is relatively rotatable to the input-side rotor 20. The plurality of torsion springs 22 elastically connect the input-side rotor 20 and the output-side rotor 21 in a circumferential direction. The intermediate rotor 23 is relatively rotatable to the input-side rotor 20 and the output-side rotor 21, and operates at least two torsion springs 22 in series. The hysteresis generation mechanism 24b applies hysteresis torque to the intermediate rotor 23 in elastic deformation of the torsion spring 22.SELECTED DRAWING: Figure 3
Patent JP-2020151771-A (JP)
Title: Machine tool
Inventor: TAKAHASHI SHINYA
IPC: B23Q7/04
Filed: 2019-03-18
Abstract: To provide a machine tool that allows a work-piece to be delivered between a loader and a spindle, with a simpler structure.SOLUTION: A machine tool 1 comprises: a second spindle unit 70 having a second spindle 71 that shaft-rotates a work-piece W while holding the work-piece and a second spindle base 72 that supports the second spindle 71 rotatably; a second Z-axis slide mechanism 75 and an X-axis slide mechanism 76 that move the second spindle unit 70 in a Z-axis direction and in an x-axis direction; a tool 22 that machines the work-piece W; a loader device 80 having a loader 82 that holds the work-piece W or releases the holding and a loader slide driving unit 84 that moves the loader 82 only along the z-axis direction; and a control unit 300 that makes the second spindle 71 face the loader 82 in the Z-axis direction by combining movement in the Z-axis direction of the loader 82 with movement in the X-axis direction of the second spindle unit 70, and delivers the work-piece W to the second spindle 71 or receives the work-piece W from the second main shaft 71 through the loader 82.SELECTED DRAWING: Figure 1
Patent JP-2020154564-A (JP)
Title: Learning method, learning program and learning device
Inventor: MURATA MIHO
IPC: G06N20/00
Filed: 2019-03-19
Abstract: To provide a learning method, a learning program and a learning device that improve learning efficiency.SOLUTION: A learning method causes a computer to execute processing of generating a learning model, processing of generating teacher data, and processing of training. The processing of generating a learning model generates a learning model in which an image or graphic data including a recognition object and having a given label indicating the recognition object is trained as training data. The processing of generating teacher data generates, for the generated learning model, based on a recognition level of the recognition object for each verification data when the image or the graphic data is input as verification data, teacher data with different variations in features related to the recognition object. The processing of training trains, using the generated teacher data, the learning model.SELECTED DRAWING: Figure 2
Patent JP-2020153588-A (JP)
Title: Tube type heat exchanger and boiler
Inventor: MORI TADASHI
IPC: F22B37/22
Filed: 2019-03-20
Abstract: To improve reliability and convenience of a tube type heat exchanger and a boiler.SOLUTION: A tube type heat exchanger comprises: a header pipe; a plurality of heat exchange pipes connected to the header pipe; a partition plate provided in the header pipe, and for partitioning an internal space of the header pipe into two or more path regions; and a holding member fixed to an inner wall surface of the header pipe, and for holding the partition plate.SELECTED DRAWING: Figure 2
Patent JP-2020160119-A (JP)
Title: Optical receptacle and optical module
Inventor: SAITO YUKI
IPC: G02B6/42
Filed: 2019-03-25
Abstract: To provide an optical receptacle and an optical module which are able to monitor total output of light emitted from a light-emitting element.SOLUTION: An optical receptacle 300 is an optical receptacle for optically coupling, when arranged between a photoelectric conversion device 200 including a light receiving element 230 for monitoring light emitted from a light-emitting element 220 and a light-emitting element and an optical transmission body 400, end faces of the light-emitting element and the optical transmission body. The optical receptacle includes a light separation part 340 that splits light emitted from the light-emitting element into monitor light travelling toward the light receiving element and signal light travelling toward the end face of the optical transmission body, condenses the monitor light toward the light receiving element, and reflecting the signal light toward the end face of the optical transmission body. The light separation part includes a plurality of splitting and condensing surface for condensing incident light toward the light receiving element while transmitting it.SELECTED DRAWING: Figure 2
Patent JP-2020159392-A (JP)
Title: Buffer
Inventor: YAMASHITA MIKIRO
IPC: F16F9/348
Filed: 2019-03-25
Abstract: To provide a buffer capable of improving durability of a valve.SOLUTION: A valve seat member 109 is provided in a cap member 101. A first sub valve 110 is provided in a chamber 20. A second sub valve 107 is provided in a cap chamber 146 between a bottom part 122 of the cap member 101 and the valve seat member 109. In a second passage 182, an orifice 175 is arranged on the upstream side or the downstream side of a flow in which the first sub valve 110 opens. A valve seat member passage part 150 provided in the valve seat member 109 of the second passages 172, 182 has a passage part 151 on an expansion side and a passage part 152 on a contraction side. The plurality of passage parts 151 on the expansion side and passage parts 152 on the contraction side are alternately provided on the same circumference.SELECTED DRAWING: Figure 2
Patent JP-2020160327-A (JP)
Title: Negative photosensitive resin composition
Inventor: IDE MASAHITO
IPC: G03F7/027
Filed: 2019-03-27
Abstract: To provide a negative photosensitive resin composition which has excellent heat resistance and electrical insulation properties while maintaining a patterning property.SOLUTION: The negative photosensitive resin composition comprises, as essential components, (A) a resin reaction product between a compound represented by the general formula in the figure, where R is a hydrogen atom or a C1-20 organic group, and a compound having at least one or more maleimide groups per molecule, (B) a photopolymerizable compound, and (C) a photoinitiator.SELECTED DRAWING: None
Patent JP-2020160378-A (JP)
Title: Optical connector and detachment method of wedge member
Inventor: TERAMOTO KATSUNORI
IPC: G02B6/36
Filed: 2019-03-28
Abstract: To facilitate a work for detaching a pawl part of a wedge member from a housing.SOLUTION: An optical connector comprises: a mechanical splice part; a housing 21 for storing the mechanical splice part; and a wedge member 50 having a wedge for spreading a space of the mechanical splice part. The housing comprises a latch part 23 for latching the optical connector. The wedge member comprises: a main body part 51 having a wedge; and a pair of arm parts 61 extending from the main body part. The pair of arm parts comprise respectively, a pawl part 611 which is arranged on an external side of a side face of the housing, and engages to a surface of the housing on an opposite side of a side facing the main body part. By the latch part, the pawl part can be pressed in a direction of detaching the same from the housing.SELECTED DRAWING: Figure 5
Patent JP-2020163485-A (JP)
Title: Drive device and conveying device
Inventor: KANAZAWA KEIJI
IPC: H01L21/677
Filed: 2019-03-28
Abstract: To prevent air outside a device from being introduced in an internal space of the device while suppressing leakage of particles in the device to an outside of the device.SOLUTION: A drive device includes a rotary body of which at least a lower part is a cylindrical rotated part, a housing having a top plate part in which the rotated part is inserted, a drive mechanism which is arranged in the housing and rotates the rotary body, and exhaust means. The top plate part of the housing includes a circular opening in which the rotated part is inserted, and a groove part which is arranged so as to surround the opening and communicates with the opening. The groove part has a widening part of which a groove width increases in a radial direction of the opening on at least one portion of the groove part in a circumferential direction. The exhaust means is arranged by communicating with the widening part and exhausts air in the groove part.SELECTED DRAWING: Figure 6
Patent JP-2020164271-A (JP)
Title: Support column
Inventor: SUYAMA KAZUO
IPC: B66C21/00
Filed: 2019-03-28
Abstract: To provide a support column enabling vertical arrangement work easily.SOLUTION: A support column 10 is used for a wiring yarding system, and comprises a plurality of rodlike bodies 30, an annular member that bundles the plurality of rodlike bodies 30, and a pedestal 34 that supports and erects the plurality of rodlike bodies bundled. At least some of the plurality of rodlike bodies 30 are formed to be curved in an arch shape. The rodlike bodies 30 are formed by a fiber material. A pulley 40 is provided to suspend a wire for yarding wiring. The wire is suspended at the support column 10.SELECTED DRAWING: Figure 2
Patent JP-2020167821-A (JP)
Title: Wireless power transmission device and wireless power transmission system
Inventor: TAKAHASHI SHOJI
IPC: H02J50/80
Filed: 2019-03-29
Abstract: To omit communication from a wireless power reception device which receives a radio wave.SOLUTION: A wireless power transmission device includes: a data reception unit which receives, from an input device, power transmission time data indicating a power transmission time set by a user, to execute wireless power transmission to a wireless power reception device which receives a radio wave by a wireless power reception unit, and also receives from an imaging apparatus at least one imaging data out of a moving image and each image captured at each predetermined time; and a wireless power transmission unit which transmits a radio wave while a power transmission target is pictured in the moving image indicated by the imaging data during a power transmission time indicated by the power transmission time data, or until the predetermined time elapses from the time when the image, indicated by the imaging data and having the pictured power transmission target, is captured.SELECTED DRAWING: Figure 1
Patent JP-2019153589-A (JP)
Title: System, device, and method for producing ion concentration gradient, and temperature-responsive electrolyte material
Inventor: HOSHINO YU
IPC: B01D53/14
Filed: 2019-04-01
Abstract: To provide a temperature-responsive electrolyte material which is utilizable, for example, for efficiently converting heat energy that has been discarded into reusable energy or for efficiently recovering an acid gas, such as carbon dioxide.SOLUTION: This invention relates to an aqueous solution of hydrogel fine particles obtained by copolymerizing a monomer ingredient having an ionizable basic group, a crosslinkable monomer ingredient, and a monomer ingredient having a polar group and a monomer ingredient having a hydrophobic group, or a monomer ingredient having a polar group and a hydrophobic group.SELECTED DRAWING: Figure 1
Patent JP-2020169406-A (JP)
Title: Leg wear
Inventor: HARA SUSUMU
IPC: A41B11/00
Filed: 2019-04-02
Abstract: To suppress deviation of a toe part without stress such as tightening and damage of a skin.SOLUTION: Leg wear (1) includes: a stretchable body part(2) including a first toe joint side area (P1)and a little toe joint side area (P2); and low stretchable parts (10) which are arranged at peripheries of the first toe joint side area (P1) and the little toe joint side area (P2) and suppress deviation of the areas (P1 and P2) downwards and in a longitudinal direction with respect to feet (F). The low stretchable parts (10) have at least one of a characteristic of lower stretchability than the body part (2) and a characteristic of larger friction to the feet (F) than the body part (2).SELECTED DRAWING: Figure 1
Patent JP-2020170349-A (JP)
Title: Information processing apparatus, estimator, analyzer, information processing method and computer program
Inventor: KATOYA YUTAKA
IPC: G06F16/906
Filed: 2019-04-03
Abstract: To provide an information processing apparatus adapted to perform more accurate analysis with less amount of information.SOLUTION: An information processing apparatus 10 comprises an input section 11, an output section 12, an achievement-data storing section 13, a learning-result storing section 14, an estimation-result storing section 15, an analysis-result storing section 16 and a control section 17. An achievement-data storing section 13 stores a plurality of pieces of achievement data. An estimation-result storing section 15 stores an estimation result obtained by estimation processing of the control section 17 using a learning result. A class defining section 171 defines a plurality of classes for classifying the achievement data by generating a predetermined number of main components less than the number of subjective items through conducting a main-component analysis on a plurality of subjective items and by selecting, for each main component, a subjective item having a greater influence on each main component.SELECTED DRAWING: Figure 1
Patent JP-2020173136-A (JP)
Title: Method for diagnosing oil-filled electric equipment
Inventor: OKAZAKI FUKUTARO
IPC: G01N33/26
Filed: 2019-04-09
Abstract: To provide a method for diagnosing oil-filled electric equipment allowing for accurate evaluation of a deteriorated state of the oil-filled electric equipment comprising an insulating paper including an amine compound.SOLUTION: The method for diagnosing oil-filled electric equipment is provided for evaluating a deteriorated state of the oil-filled electric equipment comprising an insulating paper including the insulating oil and an amine compound. The diagnostic method includes: an analysis step of performing quantitative analysis on an index component included in the insulating oil; and an evaluation step of evaluating the deteriorated state of the oil-filled electric equipment based on a quantitative value of the index component obtained in the analysis step. The index component is a deteriorated material of cellulose which does not chemically react with the deteriorated material of the amine compound.SELECTED DRAWING: Figure 1
Patent JP-2020175509-A (JP)
Title: Recording device
Inventor: HONDA KENICHI
IPC: B41J11/06
Filed: 2019-04-15
Abstract: To provide a recording device which inhibits smears on a recording medium caused by an ink penetrating through the recording medium.SOLUTION: A recording device includes: a support part 23 having a support surface that supports a recording medium; and a print part which applies an ink to the recording medium supported by the support surface to make prints. The support part 23 includes: a mesh plate 231 forming the support surface and having passing holes through which the ink penetrating through the recording medium passes; an absorption member 232 which retains the ink which has passed through the mesh plate 231; and a holding member 233 which holds the mesh plate 231. The absorption member 232 is held by the mesh plate 231 and/or the holding member 233 and is provided in such a way so as to be attached or detached in a state that the mesh plate 231 and the holding member 233 are fixed to each other.SELECTED DRAWING: Figure 3
Patent JP-2020177124-A (JP)
Title: Image forming apparatus
Inventor: SAITO YOSUKE
IPC: G03G21/14
Filed: 2019-04-18
Abstract: To provide an image forming apparatus that can prevent both adhesion of a discharge product to an image carrier during a refresh operation and occurrence of fogging.SOLUTION: An image forming apparatus comprises: an image forming unit; a charging voltage power supply; a developing voltage power supply; and a control unit. The image forming unit includes an image carrier, a charging device, an exposure device, a developing device, a static eliminating device, and a polishing member. The control unit controls the image forming unit, the charging voltage power supply, and the developing voltage power supply. The image forming apparatus can execute a refresh mode including a toner supply step of supplying, by the developing device, a toner onto the image carrier during a non-image formation period, and a polishing step of conveying the toner supplied onto the image carrier in the toner supply step to the polishing member to polish the image carrier. The control unit executes, after the execution of the toner supply step, the polishing step while charging the image carrier to have a surface potential lower than a potential during an image formation period.SELECTED DRAWING: Figure 5
Patent JP-2020174953-A (JP)
Title: Transformable toy
Inventor: NAGAI TOMOHITO
IPC: A63H3/04
Filed: 2019-04-19
Abstract: To provide a transformable toy prevented from unintended deformation.SOLUTION: A transformable toy includes: an action component allowed to take a first state and a second state; a turning component; a motor; a holding mechanism for holding the action component in the second state; and a holding release mechanism for releasing holding of the action component. The turning component has an inflection point where the action direction of the action component is changed. The holding mechanism holds the action component in the second state at a turning position which exceeds an inflection point and the action component is in the second state. The holding release mechanism is turned in the other direction to the position beyond the inflection point by the motor to release the holding.SELECTED DRAWING: Figure 9
Patent JP-2020181260-A (JP)
Title: Sealed document creating device and its control program
Inventor: ITO TADASHI
IPC: H04N1/387
Filed: 2019-04-23
Abstract: To provide a sealed document creating device capable of automatically affixing a seal only to a scrutinized document and issuing it.SOLUTION: A sealed document creating device accepts a data input necessary to create a sealed document and creates the document based on the accepted data. The device acquires seal data representing an imprint created when affixing a seal to the document. The device outputs the created document as it is when receiving an instruction to output the document as an incomplete document, and adds the acquired seal data to the created document and output is when receiving an instruction to output the document as the complete document.SELECTED DRAWING: Figure 3
Patent JP-2019194146-A (JP)
Title: Method for producing carbon material composite
Inventor: GODA HAYATO
IPC: C01B32/225
Filed: 2019-04-24
Abstract: To provide a method capable of easily producing a high-quality graphite oxide.SOLUTION: There is provided a method for producing a carbon material composite comprising a nonionic surfactant and graphite oxide. The production method comprises a step of oxidizing graphite and a step of mixing an aqueous dispersion in which the graphite oxide obtained at the oxidization step is dispersed with the nonionic surfactant and thereafter purifying the carbon material composite.SELECTED DRAWING: None
Patent JP-2020179356-A (JP)
Title: Sieve selector
Inventor: TAKI MASAYUKI
IPC: B07B1/46
Filed: 2019-04-25
Abstract: To provide a sieve selector in which stones and sediment are less likely to get caught during selection of sediment, stones and the like.SOLUTION: A sieve selector 10 for selecting sediment or stones includes: a sieve part 11 which is constituted of a plurality of bar members 13 arranged in a width direction with a clearance through which objects to be sieved down pass and which is provided being inclined in an extending direction of the bar member 13; a transverse member 15 extending in the width direction so as to cross with respective ones of the plurality of bar members 13 on a lower side of the plurality of bar members 13; and a plurality of level-raising parts 16 provided for the respective ones of the plurality of bar members 13 and respectively extending upward from the transverse member 15 to support the bar member 15 from the lower side and separating the bar members 13 to the upper side relative to the transverse member 15.SELECTED DRAWING: Figure 4
Patent JP-2020179371-A (JP)
Title: Hollow fiber membrane module and its manufacturing method
Inventor: YOSHIMOTO YU
IPC: B01D63/00
Filed: 2019-04-26
Abstract: To provide a hollow fiber membrane module and a manufacturing method of the hollow fiber membrane module which does not cause a damage on a header top surface when bonding a header and a tubular main body container.SOLUTION: When a hollow fiber membrane module 1 including a tubular container 2 of which an end part and the other end part are opened, a hollow fiber membrane bundle 3 loaded on the tubular container 2, a potting part 4 which embeds and fixes the hollow fiber membrane bundle on both end parts of the tubular container 2 and a header part 5 having a header projection part 22 projected toward the tubular container 2 is manufactured, the header 5 provided with such an annular inclination part 25 that a header top surface 24 gets higher as being close to an outer circumferential part from a radial direction center is used as the header 5, an ultrasonic wave is oscillated from ultrasonic bonder 90 which is brought into contact with the header top surface 24 while applying an external force from the radial outer side to the header 5 and a part of the header 5 is bonded to the tubular container 2.SELECTED DRAWING: Figure 3
Patent JP-2020183586-A (JP)
Title: mask
Inventor: SHIRATAKE TAKUMA
IPC: A41D13/11
Filed: 2019-04-30
Abstract: To provide a mask capable of preventing occurrence of a large gap between a mask body and a face.SOLUTION: In a mask, a cross section in a thickness direction of a main filtering cloth is exposed at all parts of both right and left ends in a mask body (namely, physical property does not largely change in all parts of both right and left ends in the mask body), thus, all parts at both right and left ends in the mask body follow a shape of the face and are deformable. Consequently, the mask can prevent occurrence of a large gap between the face and the mask body.SELECTED DRAWING: Figure 2