baber/WOPTO huggingface dataset:
Patent JP-2017133635-A (JP)
Title: Journal bearing and turbocharger
Inventor: MAKI Keijiro
IPC: F16C17/02
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a journal bearing capable of rapidly supplying lubricant to a slide interface, and a turbocharger.SOLUTION: A journal bearing 3 includes: a cylindrical bearing body 30 into which a mating member 50 is rotatably inserted; a slide surface 32 that is arranged on an inner peripheral surface 31 of the bearing body 30, and slides on an outer peripheral surface of the mating member 50 through an oil film; and a non-slide surface 35 that is arranged on the inner peripheral surface 31 of the bearing body 30, and sections a clearance B between itself and the outer peripheral surface of the mating member 50. The non-slide surface 35 has a bottom part 352, and an apex 353 arranged radially inward with respect to the bottom part 352. The bottom part 352 is arranged at an axial intermediate portion between the slide surface 32 and the apex 353.SELECTED DRAWING: Figure 2
Patent JP-2017135940-A (JP)
Title: Piezoelectric drive device, motor, robot, and pump
Inventor: FURUBAYASHI TOMOKAZU
IPC: H02N2/00
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric drive device comprising a thin film piezoelectric element having excellent conductivity of an electrode, excellent insulation resistance and high reliability.SOLUTION: A piezoelectric drive device comprises: a diaphragm; a first electrode layer provided above the diaphragm; a piezoelectric layer provided above the first electrode layer; a second electrode layer provided above the piezoelectric layer; insulation layers provided so as to cover top surfaces of the first electrode layer, the piezoelectric layer and the second electrode layer; and a wiring layer being provided above the insulation layers and conductive with the second electrode layer. An active section is formed at a portion where the first electrode layer, the piezoelectric layer and the second electrode layer overlap with one another. The active section has a longitudinal direction and a transverse direction in a plan view. At both ends in the transverse direction, ends of the first electrode layer are disposed at the same positions as ends of the wiring layer or disposed outside the ends thereof, ends of the second electrode layer are disposed at the same positions as the ends of the wiring layer or disposed inside the ends thereof, and the ends of the first electrode layer are disposed outside the ends of the second electrode layer.SELECTED DRAWING: Figure 5
Patent JP-2017139846-A (JP)
Title: Power supply device
Inventor: HASEGAWA TAKAMASA
IPC: H02J9/00
Filed: 2016-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device capable of concurrently achieving shutdown of power supply to a control circuit when used with a product of battery specification and continuation of specific processing when used with a product of commercial power supply specification in commonizing a control circuit between the product of commercial power supply specification and the product of battery specification.SOLUTION: A second microcomputer 23 continues power supply from a connector 28 to the second microcomputer 23 by outputting a power supply hold signal Ph2 and maintaining a switching element 56 under a conduction state upon detecting that electric power is supplied from a commercial power supply 2 with a pulse signal Psig output from a power supply pulse processing circuit 22, thereby executing specific processing (count processing).SELECTED DRAWING: Figure 1
Patent JP-2017138407-A (JP)
Title: Cleaning roller and unit
Inventor: YADA KENGO
IPC: G03G15/02
Filed: 2016-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a novel cleaning roller and a unit having the cleaning roller.SOLUTION: A cleaning roller 1 includes a shaft 2, and an elastic layer 3 covering the shaft 2 and including a base part 4 covering the shaft 2 and a first spiral projection 5 protruding from the base part 4. The first spiral projection 5 is configured such that width thereof is gradually narrowed from a base end E1 toward a tip end E2. The tip end E2 is sharp.SELECTED DRAWING: Figure 1
Patent JP-2017139375-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KATO SHIGEKI
IPC: H01L27/115
Filed: 2016-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent a silicide layer from being formed on an upper surface of a dummy gate electrode and from hindering a step of removing the dummy gate electrode when an interlayer insulating film is polished in a case where a MISFET is formed by replacing the dummy gate electrode into a metal gate electrode by using a gate-last process.SOLUTION: When an upper surface of a dummy gate electrode DG is exposed by polishing an interlayer insulating film IL1 in a gate-last process, an acidic water solution is mixed to slurry used for polishing, and thereby, formation of a silicide layer on the upper surface of the dummy gate electrode DG is prevented.SELECTED DRAWING: Figure 17
Patent JP-2017141073-A (JP)
Title: Compression system of powder feeding hopper, gasification facility, and gasification combined power generation facility, and compression method of powder feeding hopper
Inventor: URAKATA YUICHIRO
IPC: B65G53/66
Filed: 2016-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a compression system of a powder feeding hopper preventing as much as possible that excessive differential pressure is added to a filter of a pressure nozzle when compression of the powder feeding hopper is started.SOLUTION: A compression system comprises: a pressure nozzle for feeding pressurized gas into a hopper 3 in which pulverized coal is retained; a filter provided to the tip of the pressure nozzle, facing to a space in the hopper 3 in which the pulverized coal is retained, and permeating the pressurized gas; buffer tanks 5a and 5b in which the pressurized gas to be fed into the hopper 3 is accumulated by a first appointed pressure; and pressure control means for starting feeding of the pressurized gas with a second appointed pressure that is lower than the first appointed pressure of the pressurized gas accumulated in the buffer tanks 5a and 5b when compression of the hopper 3 is started.SELECTED DRAWING: Figure 1
Patent JP-2017143145-A (JP)
Title: Alignment method for package wafer
Inventor: KUBO ATSUSHI
IPC: H01L21/68
Filed: 2016-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an alignment method for a package wafer, capable of accurately adjusting the direction of the package wafer.SOLUTION: An alignment method for a package wafer (11) includes: a direction calculating step for imaging the package wafer held by a holding table (34, 114) to calculate the direction of a scheduled division line based on the scheduled division line (15) whose whole from one end to the other end is exposed or a plurality of exposed key patterns (19) corresponding to the exposed scheduled division lines; and a direction adjustment step in which, after the direction calculating step, the holding table is rotated, and the direction of processing by a processing unit (38, 138) and the scheduled division line are made parallel.SELECTED DRAWING: Figure 3
Patent JP-2017146356-A (JP)
Title: Image formation apparatus and program
Inventor: SHIRAISHI KEIKO
IPC: G03G21/14
Filed: 2016-02-15
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of fixing means as compared with a case in which electric power for heating of a heat source of the fixing means begins to be supplied in timing not based upon a processing time of a process of forming an image on a medium.SOLUTION: An image formation apparatus 10 comprises: a communication part 113 which is supplied with electric power in a process execution mode to communicate with a communication line 50; an image formation part 160 which is supplied with electric power in the process execution mode to form an image corresponding to image data acquired from the communication line 50 on a medium; and a fixation part 161 which includes a heat source 161A supplied with the electric power in the process execution mode to generate heat, and performs a fixation process using the heat of the heat source 161A. The image formation apparatus 10 predicts a process time of the process of forming the image, and begins to supply, based upon the process time, the electric power to the heat source 161A in such timing that the heat source 161A reaches a predetermined temperature before at least the fixing process is started.SELECTED DRAWING: Figure 2
Patent JP-2016144940-A (JP)
Title: Injection molding apparatus and injection molding method
Inventor: KARIYA TOSHIHIKO
IPC: B29C45/18
Filed: 2016-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding apparatus and injection molding method for resin materials containing reinforcing fiber in which irregularity in content of the reinforcing fiber is prevented or suppressed to realize stable molding quality.SOLUTION: There is provided an injection molding apparatus 1 comprising: a heating cylinder 201; a screw 10 rotatably arranged in the inner section of the heating cylinder 201; a resin supply hopper 207 for supplying a resin pellet; a fiber supply device 213 which is arranged at the front side of the resin supply hopper 207 and supplies reinforcing fiber into the heating cylinder 201. The screw 10 comprises a first stage 21 which is positioned at a rear side and in which the resin pellet is melted, and a second stage 22 which is positioned at a front side and mixes the molten resin pellet and reinforcing fiber F. The fiber supply device 213 comprises a heater capable of heating the reinforcing fiber.SELECTED DRAWING: Figure 1
Patent JP-2017150390-A (JP)
Title: Fuel injection device
Inventor: FUJINO TOMOKI
IPC: F02M47/00
Filed: 2016-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device capable of stabilizing the outflow amount of fuel in each state even if configured to change over the flow passage area of an outflow passage.SOLUTION: A fuel injection device 100 includes a valve body 40, a driving part 30, a pilot valve 71, and a main valve 76. When the driving part 30 is not generating driving force, the pilot valve 71 and the main valve 76 close an outflow passage 43. The driving part 30 generates first driving force to make the pilot valve 71 abut on an upper end side abutment part 76b of the main valve 76 not to cause the main valve 76 to leave from the valve body 40. As a result, the outflow passage 43 becomes a first restricted state. Besides, the driving part 30 generates second driving force to make the main valve 76 leave therefrom with thrust by the pilot valve 71 to cause the lower end side abutment part 76c to abut on the valve body 40. As a result, the outflow passage 43 becomes a second restricted state in which a flow passage area is larger than in the first restricted state.SELECTED DRAWING: Figure 5
Patent JP-2017156102-A (JP)
Title: Location estimation system
Inventor: MIURA RYU
IPC: G01S5/04
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To enable a location of an object to be estimated without going through a step of accurately measuring an amount of Doppler shift of a radio signal and the like, and to greatly improve estimation accuracy.SOLUTION: A location estimation system comprises: a flying body 30 that consecutively receives a radio signal transmitted from a signal transmitter 20 attached to an object in a process of flying on a flight trajectory made externally controllable; an observation unit 33 that observes a relative change tendency with respect to a location of data about the radio signal received by the flying body 30; and a location estimation unit 35 that obtains a condition satisfaction location where the observed relative change tendency of the data satisfies pre-set condition, obtains the condition satisfaction location over three or more points from the relative change tendency observed over three or more times from the observation unit 33 in a process of making the flying body 30 fly on a mutually different flight trajectory, and estimates a location of the object on the basis of three-dimensional location information at respective condition satisfaction locations and an equation of three or more planes having a direction vector substituted.SELECTED DRAWING: Figure 3
Patent JP-2017154088-A (JP)
Title: Controller of electrostatic dust collector
Inventor: OMI MITSUHIRO
IPC: B03C3/40
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a controller of an electrostatic dust collector capable of suspending voltage impressing on a dust collecting electrode and a discharge electrode when a leak detection circuit does not normally function.SOLUTION: A controller 13 of an electrostatic dust collector 1 comprises a leak detection circuit 14 that detects that voltage impressed by a voltage generation unit 12 on a dust collecting electrode 8 and a discharge electrode 9 is less than a predetermined threshold value to perform first suspending processing that suspends the impressing of the same voltage when the voltage is less than a threshold value. The controller 13 comprises a control part 15 that outputs inspection signals SI1 to the leak detection circuit 14. The leak detection circuit 14 has the function of outputting response signals SI2 to the control part 15 on the basis of the input of the inspection signals SI1 from the control part 15. The control part 15 performs second suspending processing that suspends the impressing on the dust collecting electrode 8 and the discharge electrode 9 by the voltage generation unit 12 on the basis of no input of the response signals SI2 regardless of outputting the inspection signals SI1 to the leak detection circuit 14.SELECTED DRAWING: Figure 1
Patent JP-2017144199-A (JP)
Title: Hair curler
Inventor: TERUOKA CHIZURU
IPC: A45D2/00
Filed: 2016-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a hair curler capable of changing the thickness of curling the hair and facilitating curling of the hair.SOLUTION: As a hair curler 1, a plurality of bendable cylindrical bodies 2 around which the hair is to be wound, are connected at both ends to form an annular body 10, where the thickness of at least one of the respective cylindrical bodies 2 is differentiated. An opening 11 of the annular body 10 is deformed to be closed at the vicinity of a central part thereof, thereby having a shape close to a long and thin rod-like shape, where the hair is wound around the vicinity of the central part. One end of parts located at both sides at the vicinity of the central part and having no hair wound therearound is inserted and locked to the other-side opening part 11 to lock the wound hair.SELECTED DRAWING: Figure 1
Patent JP-2017155878-A (JP)
Title: Roller bearing unit for supporting wheel
Inventor: MATSUMOTO TASUKU
IPC: B60B35/02
Filed: 2016-03-03
Abstract: PROBLEM TO BE SOLVED: To realize a structure capable of preventing an assembling characteristic of a cap from being reduced and capable of assuring sufficiently a hermetic seal characteristic.SOLUTION: A fitted core grid 18a constituting a cap 16a is configured by an inner diameter side cylindrical part 29; an outward flange part 30 formed under a state where it is extended out of an inner end part in an axial direction of the inner diameter side cylindrical part 29 to outside in a radial direction; and an outer diameter side cylindrical part 31 formed under a state where it is extended out of the outer end part in a radial direction of the outward flange part 30. A portion of the cap main body 17a, a part positioned outside in a radial direction rather than the inner diameter side cylindrical part 29 and a part aligning with the outer diameter side cylindrical part 31 in respect to its axial direction is divided into an outer peripheral surface of the inner diameter side cylindrical part 29, an inner diameter side resin part 32 present between it and the inner peripheral surface of the outer diameter side cylindrical part 31; and an outer diameter side resin part 33 present at an outer diameter side of the outer peripheral surface of this outer diameter side cylindrical part 31.SELECTED DRAWING: Figure 1
Patent JP-2017154684-A (JP)
Title: Drive device of hybrid vehicle
Inventor: YOSHIKAWA YASUTERU
IPC: B60K6/46
Filed: 2016-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a drive device of a hybrid vehicle whose outer diameter is made small and excellent in on-vehicle property.SOLUTION: A drive device for a hybrid vehicle is configured so that, a clutch CS for setting a series mode and a clutch C0 for setting a series parallel mode are arranged on both sides sandwiching a power division mechanism 3 formed of a planetary gear mechanism, in a manner of being adjacent to the power division mechanism 3 on the same axial line to the power division mechanism 3. Therefore, since the number of components which are arranged in a radial direction or which are stacked, is small, so that, an outer diameter of the drive device can be reduced and on-vehicle property can be improved.SELECTED DRAWING: Figure 2
Patent JP-2017158776-A (JP)
Title: Image processing apparatus, endoscopic operation system, and image processing method
Inventor: HIRAYAMA TOMOYUKI
IPC: A61B1/04
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an operator with a further stable image.SOLUTION: An image processing apparatus includes an image processing part that generates output image data from captured images of a body cavity of a patient captured by an endoscope. When a lens barrel of the endoscope moves in an optical axis direction of an objective lens during the image capture, the image processing part generates the image data in such a manner that a display range, as a range displayed on a display image, displayed on a display device out of the captured images, does not change from a display range before movement during the movement and after the movement.SELECTED DRAWING: Figure 2
Patent JP-2017161720-A (JP)
Title: Image forming apparatus and image forming method
Inventor: ONODERA MASAYASU
IPC: G03G15/20
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing a decrease in printing speed of an entire job regardless of the thickness of a recording sheet.SOLUTION: An image forming apparatus includes an input output control part that controls the number of recording sheets to be conveyed per hour to a fixing part and the setting temperature of a fixing roller on the basis of printing information input from an operation part and a printing mode stored in a storage part. The storage part stores, as printing modes, an initial stage mode and a standard mode having a setting temperature of the fixing roller lower than the setting temperature in the initial stage mode and having a number of sheets to be conveyed larger than the number in the initial stage mode. The input output control part determines, in execution of a print job based on printing information input from the operation part, whether or not the type of a recording sheet input, as the printing information, from the operation part is a thick sheet having a thickness thicker than the thickness to be a standard and performs a switching control for switching, when determining the type is a thick sheet, the printing mode to a control by the standard mode after performing a control by the initial stage mode in initial printing.SELECTED DRAWING: Figure 3
Patent JP-2017162529-A (JP)
Title: Optical disk playback device, playback processing circuit for the same, and optical disk playback method
Inventor: KONDO HIROYUKI
IPC: G11B20/10
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To restrain sound skipping.SOLUTION: A frame number acquiring unit 102 acquires a current frame number S11. An audio data acquiring unit 104 acquires audio data S12 of the current frame. A signal processing unit 110, when a current frame number S12 is not continuous from the final normal frame number, holds the audio data S12 of the current frame in a sub-buffer 114. The signal processing unit 110, if the current frame number S11 coincides with an expected value S14 before a prescribed number N frame equivalent of audio data is held in the sub-buffer 114, stores the audio data so far stored in the sub-buffer 114 into a main buffer 112 for use as the object of playback.SELECTED DRAWING: Figure 2
Patent JP-2017160688-A (JP)
Title: Ceiling decorative panel
Inventor: TOOYAMA MASAKI
IPC: E04B9/04
Filed: 2016-03-10
Abstract: PROBLEM TO BE SOLVED: To mainly smoothly use a synthetic resin foam body layer having a poor appearance such as a weld line as a ceiling decorative panel.SOLUTION: The present invention relates to a ceiling decorative panel 1 having a synthetic resin foam body layer 2 and an aluminum foil layer 4 installed via an adhesive layer 3 on at least an indoor side surface of this synthetic resin foam body layer 2. An image-receiving layer 22 is installed via an adhesive layer 21 on the surface of the aluminum foil layer 4. A design 23 of a pattern having directivity along the weld line 14 of the synthetic resin foam body layer 2, is provided to this image-receiving layer 22.SELECTED DRAWING: Figure 4
Patent JP-2017161401-A (JP)
Title: Differential pressure detection element, flow rate measuring device, and method of manufacturing differential pressure detection element
Inventor: ARAI HAYATO
IPC: G01F1/36
Filed: 2016-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a differential pressure detection element which decreases offset voltage by reducing the initial warpage amount of a cantilever part in an offset state.SOLUTION: A differential pressure detection element includes: a supporting substrate 11 which has an opening 111; a cantilever part 12 cantilevered by a supporting substrate 11 so as to project out to the opening 111; a diffusion layer 13 which includes piezoresistance parts 131 and 132 provided at a fixed end 121 of the cantilever part 12; a pair of wiring parts 16 and 17 electrically connected to the diffusion layer 13; a first insulation layer 14 which covers the diffusion layer 13; and a second insulation layer 15 laminated on the first insulation layer 14. A linear expansion coefficient of the first insulation layer 14 is relatively small to a linear expansion coefficient of material configuring the cantilever part 12, and a linear expansion coefficient of the second insulation layer 15 is relatively large to a linear expansion coefficient of the first insulation layer 14.SELECTED DRAWING: Figure 3
Patent JP-2017160525-A (JP)
Title: High strength bolt
Inventor: MATSUI NAOKI
IPC: F16B35/00
Filed: 2016-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a high strength bolt having high strength and excellent hydrogen embrittlement resistance.SOLUTION: A bolt has a chemical composition containing, by mass%, C:0.22 to 0.36%, Si:less than 0.10%, Mn:0.20 to less than 0.40%, P:0.020% or less, S:0.020% or less, Cr:0.70 to 1.45%, Al:0.005 to 0.060%, Ti:0.010 to 0.080%, B:0.0003 to 0.0040%, N:0.0015 to 0.0080% and Ce:0.001 to 0.20% and the balance Fe with inevitable impurities, satisfying the formula (1) and the formula (2) and having tensile strength of 1000 to 1300 MPa. 0.50≤C+Si/10+Mn/5+5Cr/22≤0.75 (1) Ce/P>4.52 (2), where each element symbol is substituted by content (mass%) of corresponding element.SELECTED DRAWING: Figure 1