baber/WOPTO huggingface dataset:
Patent JP-2016208046-A (JP)
Title: Processing apparatus and manufacture method of processing apparatus
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8234
Filed: 2016-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which achieves miniaturization while suppressing defects, or a semiconductor device which achieves miniaturization while maintaining good characteristics.SOLUTION: A semiconductor device includes: an insulating layer; a source electrode and a drain electrode embedded in the insulating layer; an oxide semiconductor layer in contact with part of surfaces of the insulating layer, the source electrode, and the drain electrode; a gate insulating layer covering the oxide semiconductor layer; and a gate electrode on the gate insulating layer. A region that is part of the surface of the insulating layer which is in contact with the oxide semiconductor layer has a root-mean-square (RMS) roughness of 1 nm or less. Height difference between a part of the surface of the insulating layer and the surface of the source electrode and height difference between a part of the surface of the insulating layer and the surface of the drain electrode are 5 nm or more.SELECTED DRAWING: Figure 1
Patent JP-2018014229-A (JP)
Title: Fuel cell system
Inventor: HASEGAWA SHIGEKI
IPC: H01M8/10
Filed: 2016-07-21
Abstract: PROBLEM TO BE SOLVED: To appropriately stop purging of a cathode.SOLUTION: FC water temperature is an approximate value of a cell temperature in the vicinity of a center in a stacking direction. Hydrogen pump temperature is an approximate value of the cell temperature near the end in the stacking direction. When the FC water temperature≥40°C and the hydrogen pump temperature<40°C, a permission flag is set to OFF. When the permission flag is OFF, purging of a cathode at the time of stopping the operation of a fuel cell is stopped.SELECTED DRAWING: Figure 8
Patent JP-2018012274-A (JP)
Title: Ink jet head
Inventor: KAJITA TAISHI
IPC: B41J2/14
Filed: 2016-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head which inhibits ink in an ink supply passage from leaking to an opening of a spacer substrate and allows stable injection characteristics to be obtained.SOLUTION: An ink jet head 1 has ink supply passages communicating with pressure chambers 21 on a wiring substrate 50, a spacer substrate 40, a diaphragm 30, and a pressure chamber substrate 20. The spacer substrate 40 and a closing substrate 50 are joined by using an adhesive, and the spacer substrate 40 and the diaphragm 30 are joined by using the adhesive. A surface 41s of the space substrate 40 which faces the closing substrate 50, and/or a surface of the spacer substrate 40 which faces the diaphragm 30 have grooves 410.SELECTED DRAWING: Figure 1
Patent JP-2017027050-A (JP)
Title: Optical fiber with low loss and nanoscale structurally homogeneous core
Inventor: YAN MAN F
IPC: G02B6/02
Filed: 2016-07-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber with a low loss and nanoscale structurally homogeneous core.SOLUTION: An optical fiber has a core region that is doped with one or more viscosity-reducing dopants in respective amounts that are configured such that, in a Raman spectrum with a frequency shift of approximately 600 cm, the fiber has a nanoscale structure having an integrated D2 line defect intensity of less than 0.025. Alternatively, the core region is doped with one or more viscosity-reducing dopants in respective amounts that are configured such that the fiber has a residual axial compressive stress with a stress magnitude of more than 20 MPa and a stress radial extent between 2 and 7 times the core radius. According to another aspect of the invention, a majority of optical propagation through the fiber is supported by an identified group of fiber regions comprising the core region and one or more adjacent cladding regions. The fiber regions are doped with one or more viscosity-reducing dopants in respective amounts and radial positions that are configured to achieve viscosity matching among the fiber regions in the identified group.SELECTED DRAWING: Figure 19
Patent JP-2017001395-A (JP)
Title: Liquid discharge device
Inventor: TOGAWA HIROKI
IPC: B05C5/00
Filed: 2016-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge device reducing a number of components.SOLUTION: A liquid discharge device includes: a stage 22; a head 27 discharging liquid onto a three-dimensional shape printed matter while moving in a movement direction; a head support body supporting the head and performing relative movement with respect to the stage in an intersection direction intersecting with the movement direction; and a printed matter support body 42 comprising rollers 47, an integrally performing the relative movement with the head support body, the printed matter support body for supporting the three-dimensional shape printed matter rotating and causing the three-dimensional shape printed matter to be rotated by rotating in a state of the rollers being brought into contact with the stage at the time of the relative movement.SELECTED DRAWING: Figure 5
Patent JP-2018016267-A (JP)
Title: Hole formation method for fuel tank
Inventor: KIMURA MIKI
IPC: B23B51/05
Filed: 2016-07-29
Abstract: PROBLEM TO BE SOLVED: To realize a hole formation method by which falling of scraps into a fuel tank is prevented.SOLUTION: A hole formation method for a fuel tank comprises: a process in which a screw groove 5a is formed in an outer wall of a fuel tank 5; a process in which a thread part 2a, which is formed at a tip of a rotary shaft 2 in a hole formation device 1, is engaged with the screw groove 5a; a process in which the rotary shaft 2 is rotated in the state that the thread part 2a is engaged with the screw groove 5a, and a hole 5b is formed in the fuel tank 5 by a cutting blade 4 provided on the rotary shaft 2; and a process in which a cut piece 5c of the fuel tank 5, which is cut by the cutting blade 4, is recovered while being held by the hole formation device 1 in the state that the thread part 2a is engaged with the screw groove 5a.SELECTED DRAWING: Figure 5
Patent JP-2018024977-A (JP)
Title: Membrane ceiling support and construction method for membrane ceiling
Inventor: USHIGAKI KAZUHIRO
IPC: E04B9/22
Filed: 2016-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a membrane ceiling support that enables easy execution of work for adjusting a tensioned state of the membrane ceiling.SOLUTION: A membrane ceiling support 10 for making a structural skeleton 200 of a building support an end edge of a membrane ceiling 100 includes: a fixing member 11 that is fixed to the structural skeleton 200 of the building; an ascending/descending member 12 that is attached in a vertically ascendable/descendable state to the fixing member 11; and an operation member 13 for lifting/lowering the ascending/descending member 12. Structurally, the end edge of the membrane ceiling 100 can be supported by the ascending/descending member 12. An operation part 13a of the operation member 13 is arranged on the backside of the ascending/descending member 12.SELECTED DRAWING: Figure 5
Patent JP-2017018119-A (JP)
Title: Method for detecting contaminant contained in glucose polymer
Inventor: PIERRE LANOS
IPC: C12Q1/02
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To provide methods of detecting contaminants in glucose polymer.SOLUTION: There is provided a method for detecting contaminants in glucose polymers using peptidoglycan (PGN), the contaminants being capable of triggering, separately or in combination, an inflammatory reaction, characterized in that it includes at least one in vitro inflammatory response test using a cell line enabling at least one inflammatory reaction factor to be detected, the cell line being either a macrophage cell line or a macrophage-differentiated cell line, or a cell expressing one or more Toll-like receptors (TLR) or NOD-like receptors such as TLR2, TLR4, or NOD2 and enabling the reactions of the receptors to be detected, or a combination thereof.SELECTED DRAWING: None
Patent JP-2017161882-A (JP)
Title: Pan-tilt drive device and camera device
Inventor: OKAMURA SHINICHIRO
IPC: G03B17/00
Filed: 2016-08-10
Abstract: PROBLEM TO BE SOLVED: To reduce backlashes of a pan-tilt drive mechanism, and improve position accuracy of pre-set operations.SOLUTION: A pan-tilt drive device includes: a substrate (pan plate 49); a drive worm 23 that is rotatably supported by the substrate; an end edge worm wheel (pan worm wheel 19) that is relatively and rotatably arranged in the substrate; a holder plate 45 that is parallel with the substrate; a shaft 25 that is rotationally supported parallely to the holder plate 45; an intermediate worm wheel 27 that is fixed to one end of the shaft 25 to engage with the drive worm 23; an intermediate worm 29 that is fixed to the other end of the shaft 25 to engage with the end edge worm wheel; a pivot mechanism 47 that is provided over the substrate and the holder plate 45; and an urging member (coil spring 63) that is provided over the substrate and the holder plate 45, and urges the holder plate 45 toward the drive worm 23 and end edge worm wheel.SELECTED DRAWING: Figure 7
Patent JP-2018024008-A (JP)
Title: Pair of casting molds and manufacturing method thereof
Inventor: ASADA YASUSHI
IPC: B22C9/06
Filed: 2016-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of sufficiently sealing a molten metal pouring space while restraining stain of a metal mold.SOLUTION: A pair of casting molds 100, 100 for forming a molten metal pouring space between them via die matching each comprise a metal mold 1 having a molten metal pouring surface area 11 for forming the molten metal pouring space V and a parting surface 12 continuous with the molten metal pouring surface area 11, and a thin sand layer 2 formed in the metal mold 1. The thin sand layer 2 comprises a first part 21 whose surface has a contour imitating an external shape of a product and which covers the molten metal pouring surface area 11 and a second part 22 continuous with the first part 21 and formed so as to lie beyond the parting surface 12 over an entire periphery of a peripheral edge of the molten metal pouring surface area 11.SELECTED DRAWING: Figure 1
Patent JP-2018029137-A (JP)
Title: Conveying device
Inventor: YASUDA JUNICHI
IPC: B65G49/00
Filed: 2016-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a conveying device having a simply configured cooling structure which can convey a substrate to be conveyed while reliably cooling the substrate in a chamber in a vacuum atmosphere.SOLUTION: A conveying device TMfor conveying a substrate S while cooling the substrate in a chamber 1 in a vacuum atmosphere comprises: a roller unit having rollers 21 long in a Y-axis direction adjacently arranged at intervals in an X-axis direction; and a motor M that rotationally drives at least one of the rollers, where a conveying direction of the substrate is defined as the X-axis direction, a direction orthogonal to the X-axis direction in the same plane is defined as the Y-axis direction, and a direction orthogonal to the X-axis direction and the Y-axis direction is defined as a Z-axis direction. Each roller has a length equal to a length in the Y-axis direction of the substrate or less. The device further comprises cooling panels 3, which are oppositely arranged in the roller unit, cooling means 5 for cooling the cooling panels and gas supply means 6 for supplying inert gas to spaces partitioned by the roller unit and the cooling panels.SELECTED DRAWING: Figure 1
Patent JP-2018031125-A (JP)
Title: Sanitary washing device
Inventor: HAMADA JUNKI
IPC: E03D9/08
Filed: 2016-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a sanitary washing device for suppressing an increase in the size of a fixed disc and a movable disc and developing good controllability while responding to the diversification of a washing mode.SOLUTION: The sanitary washing device includes a washing nozzle having four flow paths, and a flow path switching part for supplying washing water into the four flow paths, the flow path switching part having the fixed and movable discs, the fixed disc having four ports arranged in a first circumference, and first and second subsidiary ports arranged in a second circumference and communicated at their back sides with the third and fourth ports, the movable disc having a first opening exposing the four ports and communicating the first and second ports at an intermediate position between the first and second ports, and second and third openings exposing the first and second subsidiary ports at the intermediate position, the intermediate position being provided on the opposite side to the regulation range of the movable disc.SELECTED DRAWING: Figure 4
Patent JP-2017108376-A (JP)
Title: Transmission of bidirectional aircraft-to-ground data communication system (acars) with light weight and high cyber security
Inventor: NGUYEN DANIEL
IPC: B64D47/00
Filed: 2016-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a system for data encryption for aircraft-to-ground data communication.SOLUTION: A ground station transmits a transmission request message to an aircraft, and receives a transmission permission message from the aircraft. The ground station tracks flight parameter values of a plurality of flight parameters of the aircraft, and generates a first encryption key out of the plurality of flight parameter values. The ground station then uses the first encryption key to encrypt plain text and generate first cipher text, and transmits a message including the first cipher text to the aircraft.SELECTED DRAWING: Figure 3
Patent JP-2017044696-A (JP)
Title: Electromagnetic wave detection generation device
Inventor: ALEXIS DEBRAY
IPC: G01J1/02
Filed: 2016-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave detection generation device capable of reducing energy of a reception radiation pattern to be propagated in a substrate near the holding section of an electronic element.SOLUTION: An electromagnetic wave detection generation device includes a substrate 100 and a reception radiation element provided thereon. The reception radiation element includes an antenna 102 and an electronic element 101 electrically connected therewith. The substrate includes: a recess 103; a reflection section 104 formed on the surface of the recess; and a holding section 105 that is disposed on the recess and holds the electronic element. The antenna includes two sections 106 and 107 that face with each other near the holding section and are electrically connected with the electronic element.SELECTED DRAWING: Figure 1-1
Patent JP-2018030695-A (JP)
Title: Loaded object unloading device, method for unloading loaded object, and tray
Inventor: MORI SEIJI
IPC: B65G47/52
Filed: 2016-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a loaded object unloading device which can unload a loaded object from a tray in a stable state, a method for unloading a loaded object, and a tray.SOLUTION: A loaded object unloading device 30 for unloading a shipper 90 loaded on a tray 20 having a bottom surface part 21 and a lateral surface part 22 from the tray 20 comprises: a belt conveyor 31 which transports the tray 20; a vertical conveyor 33 which unloads the shipper 90 from the tray 20; and a side shifting conveyor 40 which transports the shipper 90 unloaded from the tray 20. The vertical conveyor 33 comprises an insertion part 35 which is inserted in a space 27 formed between the lateral surface part 22 of the tray 20 and the shipper 90, and a guide part 36 which guides the shipper 90 on the tray 20 in which the insertion part 35 is inserted in the space 27 to the side shifting conveyor 40 from the tray 20.SELECTED DRAWING: Figure 2
Patent JP-2017020115-A (JP)
Title: Titanium copper and manufacturing method therefor
Inventor: HATANO TAKAAKI
IPC: C22C9/00
Filed: 2016-08-29
Abstract: PROBLEM TO BE SOLVED: To provide titanium copper having extremely suppressing generation of settling and a manufacturing method therefor.SOLUTION: There is provided titanium copper containing 1.5 to 5.0 mass% of Ti and the balance copper with inevitable impurities and having Young modulus (flexure deflection coefficient) in 90 degree direction (the degree is an angle with a rolling direction on a rolling surface of a copper foil) of 100 to 120 GPa and Young modulus (flexure deflection coefficient) in 45 degree direction of 140 GPa or less.SELECTED DRAWING: Figure 3
Patent JP-2018039189-A (JP)
Title: Coloring machine and printing device
Inventor: TAKEDA NORINAGA
IPC: D06P5/20
Filed: 2016-09-07
Abstract: PROBLEM TO BE SOLVED: To reduce time and labor during a coloring process and to achieve downsizing in a printing device.SOLUTION: A printing device includes a coloring part (110) for heating a printing medium (M) adhered with ink to color. The coloring part (110) includes a transportation passage (114) through which a carry-in port (114a) and a carry-out port (114b) for the printing medium (M) communicating with the outside air. The transportation passage (114) extends in a direction intersecting with a horizontal direction.SELECTED DRAWING: Figure 5
Patent JP-2017069550-A (JP)
Title: Powder-compact magnetic core, and coil part
Inventor: WATANABE ASAKO
IPC: H01F1/24
Filed: 2016-09-08
Abstract: PROBLEM TO BE SOLVED: To provide: a powder-compact magnetic core which enables the cutting of use of an expensive material in quantity, and having a requisite magnetic property; and a coil part with such a powder-compact magnetic core.SOLUTION: A powder-compact magnetic core having soft magnetic powder comprises: bare iron powder without insulative coating; and a powdery lubricant having a melting point of 120°C or higher. In the soft magnetic powder, the content of the bare iron powder is over 45 mass%. In the powder-compact magnetic core, the content of the lubricant is 0.05-0.5 mass%.SELECTED DRAWING: Figure 1
Patent JP-2018044994-A (JP)
Title: Display
Inventor: GOTO MASAHIRO
IPC: G02F1/13357
Filed: 2016-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a display that has high visibility.SOLUTION: A display 1 comprises: a reflection type liquid crystal display panel 5 that has a display surface 6b; and a light guide plate 30 that is arranged opposite to the display surface 6b. The light guide plate 30 includes a take-out light guide layer 40 including a base part 45 that has a pair of principal surfaces 46a and 46b, and a plurality of light diffusion parts 50 that are provided inside the base part 45.SELECTED DRAWING: Figure 2
Patent JP-2018045085-A (JP)
Title: Image forming device
Inventor: YAGUCHI KAZUTAKA
IPC: G03G15/02
Filed: 2016-09-14
Abstract: PROBLEM TO BE SOLVED: To accurately find a surface potential of a photosensitive drum and to reduce a time required for improving an image quality and a contrast adjustment.SOLUTION: An image forming device includes: a photosensitive drum 201; an exposure device 2071 having a laser beam source 207; a transfer roller 204; a high voltage power source 302; a current detection circuit 301; a control part 208 for finding a surface potential of the photosensitive drum 201 based on a discharge start voltage (S300); and the control part 208 for adjusting a light volume of the laser beam source 207 (S304 to S307) so that the value of the current flowing through the current detection circuit 301 becomes a target current value corresponding to a predetermined surface potential of the photosensitive drum 201. The control part 208 sets a target current value based on a potential difference between the surface potential of the photosensitive drum 201 obtained on the basis of the discharge start voltage and the predetermined surface potential (S301) and the value of the current detected by the current detention circuit 301 respectively when two or more different voltages are applied by the high voltage power source 302 (S302 and S303).SELECTED DRAWING: Figure 5
Patent JP-2017080870-A (JP)
Title: Machine tool, particularly multiple spindle milling machine
Inventor: GEISLER ALFRED
IPC: B23Q1/48
Filed: 2016-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool simultaneously having shortened time, accuracy and reliability for milling and boring a workpiece, cost effective, and efficiently manufactured compact.SOLUTION: This multiple spindle milling machine includes: a machine frame 1; a workpiece clamping device 2; an axial slider assembly 3 disposed in the machine frame; and a spindle bearing assembly having two or more tool bearing workpiece spindle and disposed in the machine frame. The axial slider assembly is configured to linearly move a workpiece clamped by the workpiece clamping device via three controllable linear axes X, Y, and Z. The work spindles are arranged in a turret 4 rotatable or turnable about a turret shaft with equal distances from the turret shaft, and the spindle axes of the work spindles are aligned in parallel with one another and with the turret shaft.SELECTED DRAWING: Figure 1
Patent JP-2018050376-A (JP)
Title: Rotor
Inventor: KOYAMA YASUHEI
IPC: H02K17/16
Filed: 2016-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a rotor capable of reducing noise at the time of rotation while preventing an increase in the number of components and an increase in weight.SOLUTION: A rotor of one embodiment includes a rotating shaft, a rotor iron core, conductor bars and short-circuit rings. The rotating shaft rotates around an axis line. The rotor iron core includes a plurality of teeth arranged along an outer peripheral surface and a plurality of slots formed among the teeth adjacent to one another. The conductor bars are inserted into the plurality of slots. The short-circuit rings are provided at both ends in an axis line direction of the plurality of conductor bars, and couples the plurality of conductor bars. The plurality of teeth include: a plurality of teeth main body portions extending in a radial direction of the rotor iron core; and a plurality of flange parts extending at both sides in a circumferential direction of the rotor iron core from outside ends in the radial direction of the teeth main body portions and being arranged at predetermined intervals in the circumferential direction. Each of the flange parts is formed such that a wall thickness of at least any one of both ends in the circumferential direction is thinner than a wall thickness at a center side in the circumferential direction, and has an outer peripheral surface side recessed.SELECTED DRAWING: Figure 2
Patent JP-2018049921-A (JP)
Title: Layered magnetic core and method of producing the same
Inventor: URATA KENRI
IPC: H01F1/153
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a layered magnetic core capable of being easily produced with less man-hours.SOLUTION: A layered magnetic core 100 includes a plurality of nanocrystal layers 101 having soft magnetism, and an adhesive layer 102 provided between the nanocrystal layers. Each of the nanocrystal layers 101 is divided into a plurality of nanocrystal pieces. Each of the nanocrystal layers 101 adjacent to each other preferably comprises nanocrystal pieces 103 having different shapes, and the nanocrystal pieces have, for example, an average area of 1.5 cmor less. An average grain size of nanocrystals included in the nanocrystal layers 101 is, for example, 50 nm or less.SELECTED DRAWING: Figure 1