baber/WOPTO huggingface dataset:
Patent JP-2019061003-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus
Inventor: SAKIMURA TOMOKO
IPC: G03G5/147
Filed: 2017-09-26
Abstract: To provide an electrophotographic photoreceptor that is excellent in wear resistance, maintains high cleaning performance, and can prevent the occurrence of an image defect caused by uneven wear.SOLUTION: An electrophotographic photoreceptor of the present invention is an electrophotographic photoreceptor 1 comprising: a conductive support 1a; a photosensitive layer 1c arranged on the conductive support 1a; and a protective layer 1d arranged on the photosensitive layer 1c, wherein the protective layer 1d is formed of a polymerization cured product of a composition containing at least a polymerizable monomer, a polymerizable perfluoropolyether compound, and metal oxide particles surface-modified with a fluorine atom-containing surface modifier.SELECTED DRAWING: Figure 1
Patent JP-2019058102-A (JP)
Title: Individual identification method and pcr primer set of pentalagus furnessi
Inventor: NAKAMURA MASATOSHI
IPC: C12Q1/68
Filed: 2017-09-26
Abstract: To provide PCR primer sets enabling the individual identification of Pentalagus furnessi, and to provide individual identification methods of Pentalagus furnessi.SOLUTION: Disclosed is 8 sets of PCR primer sets consisting of a particular base sequence for use in the individual identification of Pentalagus furnessi. Disclosed is an individual identification method of Pentalagus furnessi comprising performing at least 8 kinds of polymerase chain reactions, using as a template the genomic DNA extracted from a Pentalagus furnessi with these at least 8 sets of PCR primer sets respectively, and identifying an individual by microsatellite polymorphism analysis.SELECTED DRAWING: None
Patent JP-2019064008-A (JP)
Title: Hot-runner unit
Inventor: KADOWAKI SATOSHI
IPC: B29C45/34
Filed: 2017-09-28
Abstract: To provide a hot-runner unit capable of highly efficiently exhausting gas generated from molten resin.SOLUTION: A hot-runner unit of this invention is disposed between gates of an ejection molding die and a nozzle for ejecting molten resin. The hot-runner unit includes a nozzle connection portion to which the nozzle is connected and is provided with a sprue portion including therein a molten resin flow channel for guiding the molten resin ejected from the nozzle to the gates. A part of the molten resin flow channel of the sprue portion is made a bent section a tube wall of which is formed of a bent member including plural micropores whose diameters allow only the gas to pass but does not allow the molten resin to pass.SELECTED DRAWING: Figure 1
Patent JP-2019064060-A (JP)
Title: Recording device
Inventor: OZAWA KINYA
IPC: B41J2/17
Filed: 2017-09-29
Abstract: To provide a recording device which can effectively collect mist being generated and floating when injecting liquid from a recording head without causing the mist to adhere to the recording head.SOLUTION: A recording device comprises: a device body having a recording head 25 injecting liquid from a nozzle opening 27 formed on a nozzle plate onto a medium P conveyed so as to pass through a position facing the nozzle plate 28 therein; and an upstream side electrode part 32 and a downstream side electrode part 33 disposed at an upstream side and a downstream side in a conveyance direction of the medium with the position facing the nozzle plate interposed therebetween. The upstream side electrode part and the downstream side electrode part are constituted such that an electric field is formed between the upstream side electrode part and the downstream side electrode part in association with application of a voltage.SELECTED DRAWING: Figure 3
Patent JP-2019065581-A (JP)
Title: Honeycomb screen device
Inventor: YAMAGISHI KAZUTO
IPC: E06B9/388
Filed: 2017-09-29
Abstract: To provide a honeycomb screen device capable of suppressing moisture in a room to form condensation on a window glass or the like.SOLUTION: A honeycomb screen device 1 according to the present invention includes an expandable/contractible honeycomb screen 3, and comprises: a bottom rail 5 provided below the honeycomb screen 3; a storage part 5a formed in the bottom rail 5 for storing a moisture absorbent 10; and a communication port 5d formed in the bottom rail 5 for communicating an exterior space and the storage part 5a.SELECTED DRAWING: Figure 2
Patent JP-2019070581-A (JP)
Title: Contamination water processing method, contamination water processing system and sodium compound addition device used therefor
Inventor: WADA YOICHI
IPC: G21F9/06
Filed: 2017-10-10
Abstract: To provide a contamination water processing method of various kinds of contaminated water capable of facilitating adsorption removal of radioactive nuclide while suppressing effects of coexisting substances other than radioactive substances.SOLUTION: The contamination water processing method comprises: a pH buffer process for making contaminated water slightly alkaline; an adsorption step for adsorption removing radioactive nuclide contained in the contaminated water after the pH buffer process; and controlling the water quality of the contaminated water so that sodium contained in contaminated water is excessive to calcium before the adsorption step of the radioactive nuclide.SELECTED DRAWING: Figure 1
Patent JP-2018073818-A (JP)
Title: Lithium metal electrode and lithium metal battery related thereto
Inventor: YANG SZU-NAN
IPC: H01M50/451
Filed: 2017-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a lithium metal electrode and a lithium metal battery related thereto, capable of improving safety significantly.SOLUTION: A lithium metal electrode 10 includes a collector 102, a lithium metal layer 106, an insulation frame 104, a porous electric insulation layer 110, and ion diffusion layer 108. The collector 102 has at least one well W. The lithium metal layer 106 is placed on the bottom face of the well W. The insulation frame 104 is placed only in the opening of the well W. The insulation frame 104 extends radially outward of the opening, covers the upper face of the collector 102 partially, and extends vertically toward the inside of the well W. Majority of lithium dendrite precipitates in the well W, and does not precipitate above because of a blocking layer. Since lithium dendrite does not penetrate an electrical insulator, safety of lithium metal battery can be improved significantly.SELECTED DRAWING: Figure 1
Patent JP-2019073405-A (JP)
Title: Apparatus and method for manufacturing porous glass preform
Inventor: OTSUSAKA TETSUYA
IPC: C03B37/018
Filed: 2017-10-13
Abstract: To improve material efficiency when manufacturing a porous glass preform for optical fibers.SOLUTION: The apparatus for manufacturing a porous glass preform for optical fibers comprises: a core formation burner for depositing glass particles on a hung seed rod to form a core corresponding part corresponding to the core of an optical fiber; a first cladding formation burner for depositing the glass particles on the core corresponding part to form a part of a cladding corresponding part corresponding to the cladding of the optical fiber; and a second cladding formation burner for depositing the glass particles on the outermost surface of the cladding corresponding part to form the other part of the cladding corresponding part. The central axis of a flame ejected by the second cladding formation burner has an inclination upward to the horizontal plane.SELECTED DRAWING: Figure 1
Patent JP-2018066991-A (JP)
Title: Projector, projection system, and method for projecting picture
Inventor: CHEN YUANG-CHIH
IPC: G03B21/14
Filed: 2017-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a projector, a projection system, and a method for projecting pictures.SOLUTION: The projector includes a picture processing circuit, a processor circuit, and a memory circuit. The picture processing circuit is used for adjusting a first picture screen. The processor circuit is electrically connected to the picture processing circuit. The processor circuit is used for combining the first picture screen to a second picture screen when the projector is in a first display mode. The memory circuit is electrically connected to the processor circuit. The memory circuit is used for storing the second picture screen in advance. The projector projects the combined first and second picture screens on a projection target. The present invention can reduce the cost for setting the projection system and can make it easier for the projection system to move on the projection target of the display screen.SELECTED DRAWING: Figure 1
Patent JP-2019073373-A (JP)
Title: Granular material sprayer
Inventor: MANABE RYOSUKE
IPC: B65G47/14
Filed: 2017-10-17
Abstract: To provide a granular material sprayer capable of uniformly spraying a granular material even if the width of the trough is expanded.SOLUTION: A granular material sprayer 1 is provided with: a hopper 2 capable of storing the granular material P inside and that has a discharge port 23 of the granular material P; and conveying means 3 for conveying the granular material P discharged from the hopper 2 to a spraying position to spray the granular material P. The conveying means 3 has: receiving means 30 for receiving the granular material P discharged from the hopper 2; and vibration generating means 35 for vibrating the receiving means 30, so that the granular material P on the receiving means 30 is allowed to be conveyed to a predetermined transport direction X by vibrating the receiving means 30 by the vibration generating means 35. The receiving means 30 has a trough 31 receiving the granular material P and a rib 32 that is provided in the trough 31 and extends in a perpendicular direction Y perpendicular to the conveying direction X.SELECTED DRAWING: Figure 1
Patent JP-2019074657-A (JP)
Title: Fixing device and image forming apparatus
Inventor: TAKAI HIROAKI
IPC: G03G15/00
Filed: 2017-10-17
Abstract: To control a conveyance speed of a recording medium with high accuracy.SOLUTION: A fixing device 11 according to the present invention comprises: a fixing belt that is rotatably provided; a pressure roller 22 that is rotatably provided and forms a fixing nip with the fixing belt; a driving source that rotates the pressure roller 22; a rotating member 28 that is in contact with an outer peripheral surface of the pressure roller 22 and rotates following the rotation of the pressure roller 22; a detection unit 29 that detects a rotation period of the rotating member 28; and a control unit that controls the driving source on the basis of the rotation period of the rotating member 28 detected by the detection unit 29.SELECTED DRAWING: Figure 4
Patent JP-2019074970-A (JP)
Title: Image management device for marine vessels
Inventor: NISHIYAMA NAOKI
IPC: G08G3/00
Filed: 2017-10-17
Abstract: To provide an image management device for marine vessels, which allows for recording events occurring during a voyage more clearly.SOLUTION: A marine chart display device installed on a marine vessel receives a captured image 321 captured by a mobile terminal 2 and stores the same in a captured image database 32, and stores memo information 331 written on the captured image 321 using a touch panel 34 in a memo information database 33. When sending the captured image 321 to an image distribution facility 4 to share the captured image with a plurality of marine vessels, the memo information 331 is merged with the captured image 321 to generate a composite image CP to be sent, comprising the captured image 321 with supplementary information including a shooting location and shooting direction of the captured image.SELECTED DRAWING: Figure 11
Patent JP-2019075482-A (JP)
Title: Lead frame and manufacturing method of the same
Inventor: OKOCHI RYUJI
IPC: H01L23/50
Filed: 2017-10-17
Abstract: To provide a lead frame in which the size of an R shape of a corner at a region of a boundary between a lead and a dam bar is minimized to prevent generation of burrs at the time of cutting into product units and deterioration in intensity is inhibited to achieve an excellent property in preventing deformation.SOLUTION: In a lead frame having a dam bar 2 which zones a matrix lead frame into product units and having a lead 1 connected to the dam bar 2, a crossing region 3 of the dam bar and the lead composed of a first region 3a on the dam bar, which is surrounded by sides in a width direction of the lead ends which are connected to the dam bar and sides of the dam bar in a width direction, and second regions 3b on the lead and the dam bar, which are located near the first region, has in predetermined regions each including each corner of the first region on one surface side, recesses 4 which reduce widths of portions each having board thickness equivalent to board thickness of a metal plate forming base materials of the lead and the dam bar and each of which has a bottom face formed in board thickness thinner than the board thickness of the metal plate.SELECTED DRAWING: Figure 1
Patent JP-2019074189-A (JP)
Title: Tank holding device
Inventor: OMORI HIDEYO
IPC: B60K15/03
Filed: 2017-10-19
Abstract: To provide a tank holding device capable of suppressing positional deviation on at least one side of an axial direction of a tank even when a large shock is applied.SOLUTION: A tank holding device includes a protrusion part which is protruded from an outer circumferential lateral surface of a tank, a band which is fixed to a support member for supporting the tank and surrounds the outer circumferential lateral surface of the tank at a position separated in an axial direction of the tank from the protrusion part and a compression coil spring which energizes the band such that the band adheres to the outer circumferential lateral surface of the tank. Therein, in a maximum compression state that the compression coil spring is compressed to the maximum, the band is separated from the tank to the maximum, an adhesion height as a height of the compression coil spring in the maximum compression state is set to be lower than a steady height of a height of the compression coil spring in such a steady state that the band adheres to the outer circumferential lateral surface of the tank.SELECTED DRAWING: Figure 2
Patent JP-2019078647-A (JP)
Title: Molten steel temperature measurement method and molten steel temperature measurement device
Inventor: HONDA MINORU
IPC: G01K1/14
Filed: 2017-10-25
Abstract: To precisely specify a hot water surface level to perform temperature measurement at a prescribed immersion depth based on the hot water surface level.SOLUTION: A molten steel temperature measurement method for measuring temperature of molten steel in a molten steel ladle 100 comprises the steps of: lowering a temperature measurement probe 3 toward a hot water surface MS of molten steel by a probe lifting and lowering device 7; monitoring a drive current value of the probe lifting and lowering device 7 for lowering the temperature measurement probe 3; determining whether an amount of change in the drive current value is a prescribed first threshold value or larger; and determining that the temperature measurement probe 3 reaches the hot water surface MS when the amount of change is the first threshold value or larger to measure temperature of the molten steel by the temperature measurement probe 3 by lowering the temperature measurement probe 3 up to a prescribed immersion depth with a height of the temperature measurement probe 3 being a standard.SELECTED DRAWING: Figure 1
Patent JP-2019077373-A (JP)
Title: Power supply system
Inventor: YAMAMOTO SATOSHI
IPC: B60N2/90
Filed: 2017-10-26
Abstract: To provide a power supply system which can inhibit deterioration of power supply efficiency.SOLUTION: A power supply system 10 supplies electric power to a seat 40 which can slide relative to rails 12, 12 provided at a floor part 11 of a vehicle body and includes: power transmission coils 20A to 20H provided at the floor part 11; a power reception coil 30 which is fixed to the seat 40 and can receive electric power from the power transmission coils 20A to 20H in a normal position facing the power transmission coils 20A to 20H; and moving means 33 which moves the power reception coil 30 to the normal position when the power reception coil 30 is not in the normal position.SELECTED DRAWING: Figure 8
Patent JP-2019079996-A (JP)
Title: Substrate assembly sheet
Inventor: SHIBATA SHUSAKU
IPC: H05K3/00
Filed: 2017-10-26
Abstract: To provide a substrate assembly sheet that can efficiently obtain a plurality of mounting substrates.SOLUTION: In a substrate assembly sheet 1 in which a plurality of mounting substrates 4 for mounting electronic components are partitioned, the total thickness of the mounting substrate 4 is 60 μm or less, and the substrate assembly sheet 1 includes a through hole 12 penetrating the substrate assembly sheet 1 in the thickness direction, and the through hole 12 is formed along the edge 16 of the mounting substrate 4 or along an imaginary line 15 extending along the edge 16.SELECTED DRAWING: Figure 1
Patent JP-2018017118-A (JP)
Title: Building attaching independent structure
Inventor: SAITO TARO
IPC: E04B1/343
Filed: 2017-11-01
Abstract: PROBLEM TO BE SOLVED: To prevent infiltration of rainwater as much as possible, by effectively processing a cavity generated between a roof free end and a skeleton with an excellent appearance in a building-attached terrace constructed without being fixed to the building skeleton.SOLUTION: A roof free end of a terrace 1 is installed separated by about 10 cm from a skeleton, and a rocking deflective cavity B is arranged between the roof free end and the skeleton A for allowing rocking and deflection of a roof 12 by a flapping load and a snowfall load of wind pressure. A wide plate-like blocking-up member 4 by an extrusion molding material of an elastomer is projected upward on the skeleton A side from the roof free end, and its tongue-like tip 43 is elastically brought into pressure contact with the skeleton A so as to freely slide in the vertical direction, thereby preventing infiltration of rainwater in between the skeleton A and the terrace 1 as much as possible by the blocking-up member 4. The blocking-up member 4 has durability without being damaged because of having high elastic extensibility.SELECTED DRAWING: Figure 4
Patent JP-2018053420-A (JP)
Title: Manufacturing apparatus and manufacturing method of chopped fiber bundle, manufacturing apparatus and manufacturing method of fiber-reinforced resin molding material, cutting blade for carbon fiber bundle, and rotary cutter for carbon fiber bundle
Inventor: SAMEJIMA SADAO
IPC: B26D1/40
Filed: 2017-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a cutting blade for carbon fiber bundle that is hard to be broken even if a torsion is given, hard to cause abrasion at a blade tip, and cheap, a rotary cutter for carbon fiber bundle having this cutting blade, a manufacturing apparatus of chopped carbon fiber bundle, and a manufacturing apparatus of fiber reinforcement resin molding material.SOLUTION: A flat blade-shaped cutting blade 26b for carbon fiber bundle having a thickness of 0.7 mm or less and a length of 300 mm or more has a flat plate-shaped base unit 261 composed of steel material, and a blade tip unit 262 composed of steel material formed on the first side along a length direction of the cutting blade 26b for carbon fiber bundle. The cutting blade 26b for carbon fiber bundle has a blade angle θ of 25 to 50 degrees at the tip of the blade tip unit and has a coating layer consisting of at least one type selected from a group of titanium nitride, titanium carbide, and titanium carbonitride on the surface of the blade tip unit, or has a blade angle θ of 35 to 50 degrees at the tip of the blade tip unit and does not have a coating layer.SELECTED DRAWING: Figure 8
Patent JP-2018080058-A (JP)
Title: Method and device for depositing end part of yarn on bobbin in defined manner, and spinning/winding machine for performing it
Inventor: EVZEN PILAR
IPC: B65H54/28
Filed: 2017-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for depositing an end part (50) of a yarn (5) on a bobbin (90) in a defined manner when winding the yarn (5) on the bobbin (90) at a workstation of a spinning/winding machine.SOLUTION: At a workstation in a method according to the present invention, an end part (50) of a yarn (5) is wound on a bobbin (90). On the bobbin (90), prior to being deposited on a tube in a defined manner on the outside of a profile (P) of a standard package of the yarn (5), the end part of the yarn is detected by the means of an attending device. After being detected on the bobbin (90), the yarn (5) is delivered to the means of the workstation, and, by the means of the workstation, the yarn (5) is subsequently deposited on the tube on the outside of the profile (P) of the standard package of the yarn (5).SELECTED DRAWING: Figure 1
Patent JP-2019092071-A (JP)
Title: Imaging apparatus and control method
Inventor: TOYODA YUMI
IPC: H04N5/232
Filed: 2017-11-15
Abstract: To make it possible to reduce an occurrence of a situation in which operation of an imaging apparatus is interrupted halfway because a battery voltage cannot be detected properly.SOLUTION: The imaging apparatus is operated by power supplied by a battery, and includes: a charge control unit that starts charging the battery from a power supply device and stops charging the battery from the power supply device; a voltage detection unit that detects a voltage of the battery while the charging of the battery is stopped; and a determination unit that determines whether the imaging apparatus is operable on the basis of the detected voltage of the battery.SELECTED DRAWING: Figure 3
Patent JP-2018023866-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. In this respect, the Pachinko machine 1 can generate a specific state in which a movable body operation period for operating a movable body in a specific mode can be generated in satisfaction of another condition not related to determination processing for winning. In the specific state, operation of the movable body can be executed in one of a plurality of modes.SELECTED DRAWING: Figure 60
Patent JP-2019096946-A (JP)
Title: Image processing apparatus, image processing method and program
Inventor: YABE TAKASHI
IPC: H04N1/60
Filed: 2017-11-20
Abstract: To provide an image processing apparatus capable of producing printed matters with uniform sharpness by performing appropriate sharpness correction processing regardless of whether color conversion process is gray compensation color conversion or non-gray compensation color conversion, an image processing method and, a program.SOLUTION: The image processing apparatus is configured to change sharpness adjustment amount depending on whether or not gray compensation, or the amount of UCR (Under Color Removal), or the number of colors when carrying out color conversion processing. The adjustment amount when carrying out gray compensation is set to be larger and stronger than that when ordinary non-gray compensation. When the amount of UCR gets closer to 100%, the adjustment amount is larger and stronger.SELECTED DRAWING: Figure 7