baber/WOPTO huggingface dataset:
Patent JP-2020085029-A (JP)
Title: Rolling bearing
Inventor: MATSUMOTO AKIRA
IPC: F16J15/43
Filed: 2018-11-16
Abstract: To provide a rolling bearing in which an outer ring and an inner ring can be stably made conductive to each other without impairing durability.SOLUTION: A rolling bearing 1 is provided that comprises an outer ring 2 and an inner ring 3, a plurality of rolling elements 4, and a magnetic fluid seal 7 sealing an annular opening part 12 between the outer ring 2 and the inner ring 3. In the rolling bearing 1, the magnetic fluid seal 7 comprises: a body part 70 having a magnetic path forming member 73 composed of a magnetic metal having conductivity and a magnet 74, and amounted to the outer ring 2; and a conductive magnetic fluid MR interposed between the inner ring 3 and the body part 70, and electrically connecting the magnetic path forming member 73 and the inner ring 3 to each other. The body part 70 and the inner ring 3 appropriate each other in a first clearance Sholding the conductive magnetic fluid MR, and in a second clearance Slocated at a position nearer the rolling body 4 side than the first clearance S, and at both cross sections of a cross section in an axial direction including a center of the rolling elements 4, and a cross section in an axial direction not including the rolling elements 4, an average value of the density of magnetic flux in the first clearance Sis higher than an average value of the density of magnetic flux in the second clearance S.SELECTED DRAWING: Figure 2
Patent JP-2020069528-A (JP)
Title: Electric resistance weld electrode and component detection method
Inventor: AOYAMA YOSHITAKA
IPC: B23K11/14
Filed: 2018-10-30
Abstract: To detect presence/absence of a shaft-shaped component before advancing an electrode and secure a sure detection operation.SOLUTION: A shaft-shaped component 1 comprising a shaft part 2, a flange 3, and a protrusion 4 for deposition is an object of electric resistance weld. A guide cylinder 10 formed of an insulation material is inserted into a cylindrical electrode body 5, a reception hole 17 into which the shaft part 2 is inserted is formed on a lid member 15 of the electrode body 5, an insulation cylinder 18 is formed on the reception hole 17, a stopper member 23 which is formed of a container 25 storing a magnet 24 and a guide part 26 for acting magnet suction force to the shaft-shaped component 1 is inserted into an open hole 12 of the guide cylinder 10 in a slidable manner. An insulation gap C is formed between the flange 3 and an end surface 29 of the lid member 15, a compression coil spring 36 is provided between a washer 33 arranged on the electrode body 5 and the stopper member 23, detection conductors 34, 35 are connected to the washer 33 and the electrode body 5, tensile force of the compression coil spring 36 is set to become smaller than insertion compression force when the shaft part 2 is inserted into the reception hole 17.SELECTED DRAWING: Figure 1
Patent JP-2019135638-A (JP)
Title: Data driving method for automatically detecting abnormal workpiece during production process
Inventor: DENIS KROMPASS
IPC: G05B19/418
Filed: 2018-11-26
Abstract: To provide a data driving method for automatically detecting an abnormal workpiece during a production process.SOLUTION: The method and system include: calculating, for each process step of a production process, a deviation data signal related to a data signal of a workpiece with reference to a reference data signal recorded with respect to a process step corresponding to a reference workpiece set, in which the deviation data signal includes a large number of deviation data samples related to various production time steps t or pass length steps l of the process steps (2); using an abnormality detection data model after learning to perform abnormality detection of each step through data processing on the calculated deviation data signal and a process type index indicating a type of the process step and then calculate abnormality probability p of each of the time steps t or the pass length steps l of the process step (3), and classifying the workpiece and production process steps into having abnormality and having no abnormality based on the abnormality probability p (4), and when classification into having an abnormality has been made, an alarm signal or a control signal for a production machine is automatically generated.SELECTED DRAWING: Figure 1
Patent JP-2020086290-A (JP)
Title: Display device
Inventor: PIERRE KOPFF
IPC: H04N5/74
Filed: 2018-11-29
Abstract: To provide a display device which can display an image so that the difference between luminance in the center of the screen and luminance in the edge part of the screen is small.SOLUTION: The display device includes: a long-focus projector 2 having a projection angle of 14° or less, and more preferably 10° or less; a transmissive screen 3, which transmits a projection image projected to the back surface by the projector 2 and displays an image on the front surface; a reflection mirror 4, which reflects the projection image of the projector 2 and forms an optical path with a length of at least 4 m between the mirror and the screen 3; and a support frame 5, which supports the reflection mirror 4 with the projector 2 and the screen 3.SELECTED DRAWING: Figure 1
Patent JP-2020086411-A (JP)
Title: Waste toner recovery device and image forming apparatus
Inventor: KARASAWA SHINYA
IPC: G03G21/00
Filed: 2018-11-30
Abstract: To prevent an inconvenience that conveyance components and drive components for waste toner are damaged by maintaining the detection result of the reservoir amount of the waste toner.SOLUTION: A waste toner recovery device includes a reservoir part which reserves the waste toner being surplus when an image is formed, a waste toner storage part which is a part of the reservoir part, has an opening into the reservoir part, and stores the waste toner, a conveyance part which conveys the waste toner in the reservoir part to the waste toner storage part, a detection part which detects that the storage amount of the waste toner of the waste toner storage part reaches a predetermined amount, and a closing part which closes the opening of the waste toner storage part, when the detection part detects that the storage amount of the waste toner of the waste toner storage part reaches the predetermined amount. Thus, the detection result of the reservoir amount of the waste toner is maintained to prevent the inconvenience that the conveyance components and drive components for the waste toner are damaged.SELECTED DRAWING: Figure 7
Patent JP-2019099825-A (JP)
Title: COMPOSITION CONTAINING COOLANT INCLUDING R32, R125, R143a AND R134a, FREEZING METHOD USING THE COMPOSITION, OPERATION METHOD OF REFRIGERATOR, AND REFRIGERATOR
Inventor: ITANO MITSUSHI
IPC: C09K5/04
Filed: 2018-12-07
Abstract: To provide a composition containing a coolant having refrigeration performance equal to R404A widely used at present and using the coolant small in GWP.SOLUTION: There is provided a composition containing a coolant, the coolant containing difluoromethane (R32), pentafluoroethane (R125), 1,1,1-trifluoroethane (R143a) and 1,1,1,2-tetrafluoroethane (R134a) at specific concentrations.SELECTED DRAWING: None
Patent JP-2019185009-A (JP)
Title: Wavelength selection filter and thermooptical electromotive force power generator using the same
Inventor: TOKUMARU SHINJI
IPC: H01L31/054
Filed: 2018-12-10
Abstract: To provide a wavelength selection filter which is resistant to heat (approximately 500°C), transmits light with wavelengths of 500 nm to 2500 nm, and can reflect light with wavelengths of 2700 nm or more.SOLUTION: The present invention relates to a wavelength selection filter having a laminate structure of a high refractive-index film and an intermediate refractive-index film on a transparent substrate, the high refractive index film having an index of refraction of 3.5 to 5.5, both inclusive, and the intermediate refractive index film having an index of refraction of more than 1.5 and lower than 3.5 when the wavelength is in the range of 800 nm to 6000 nm. The extinction coefficient of each film when the wavelength is in the range between 800 nm to 6000 nm is 0.2 or lower, the average transmittance when the wavelength is in the range between 800 nm to 2500 nm is 65% or higher, and the average reflectance when the wavelength is in the range between 2700 nm to 6000 nm is 75% or higher. The wavelength selection filter also has a heat resistance to at least a temperature of 500°C.SELECTED DRAWING: Figure 1
Patent JP-2020092775-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-12-11
Abstract: To allow a player to pay attention to a specific image by allowing the player to recognize that a specific image is a notice image.SOLUTION: A specific image (for example, a chance-up image) by a normal mode (for example, a white color), and a specific image by a special mode (for example, a blue color, a green color, a red color, and a rainbow color) for suggesting that a degree of expectation toward control to an advantageous state (for example, a jackpot game state) is higher than the normal mode are displayable. A specific image is displayable by adding a first special performance element (for example, effect images of display colors of a blue color, a green color, a red color, and a rainbow color) when displaying a specific image by a special mode, and a specific image is displayable by adding a second special performance element (for example, effect images of display colors of a white color) differing from the first special performance element when displaying the specific image by the normal mode.SELECTED DRAWING: Figure 9-9
Patent JP-2020096432-A (JP)
Title: Charging system
Inventor: SHIMIZU HIROSHI
IPC: H02J7/02
Filed: 2018-12-11
Abstract: To provide a charging system capable of appropriately charging two voltage sources connected to an open wiring.SOLUTION: A charging system 1 charges a first voltage source 21 and a second voltage source 22 that supply electric power to an MG 10 having coils 11 to 13 of a plurality phases via a quick charger 100. A first inverter 30 is connected to one ends 111, 121, and 131 of the coils 11 to 13 and to the first voltage source 21. A second inverter 40 is connected to the other ends 112, 122, and 132 of the coils 11 to 13, and to the second voltage source 22. A high potential side circuit breaker 51 is provided on a high potential side power supply wire 61 connecting a high potential side outer connection terminal 6 which can be connected to a high potential side of the quick charger 100 with a high potential side of the first voltage source 21. A low potential side circuit breaker 52 is provided on a low potential side power supply wire 62 connecting a low potential side outer connection terminal 7 which can be connected to a low potential side of the quick charger 100 with a low potential side of the second voltage source 22.SELECTED DRAWING: Figure 1
Patent JP-2020082714-A (JP)
Title: Artificial waterfall set
Inventor: KATAYAMA MAKOTO
IPC: E04H3/10
Filed: 2018-11-26
Abstract: To provide an artificial waterfall set by which an artificial waterfall can be easily installed at indoor or outdoor, and easily removed when it is not needed, which can maintain a preferable growth environment of aquarium fishes and allow a user to easily enjoy looking at a landscape of waterfall in daily life.SOLUTION: The artificial waterfall set is characterized in that a submersible pump 6 pumps up water in a pool to a high place, and falls the water to the same pool along a wall face or a rock face, for forming an artificial waterfall, and supplies oxygen into water. The artificial waterfall installs in the pool, a resin-made water falling member comprising a water passing port at an upper part and formed into a cavity-structure mountain-like structure with a sufficient specific gravity and an inside which is opened downward. A lower part of the water falling member is submerged in the pool, and the water falling member has leg structure members therefore a raised bottom structure is provided. Therefore, an inhabitation space for aquarium fishes in the pool is secured, an upper part of a mount place is covered with a structure of the water falling member of the artificial waterfall for securing a shunt place from a foreign enemy which threatens existence of aquarium fishes.SELECTED DRAWING: Figure 1
Patent JP-2020094641-A (JP)
Title: Engine mount and engine support structure
Inventor: MAGATA MINORU
IPC: F16F1/36
Filed: 2018-12-13
Abstract: To reliably inhibit excessive upward movement of an engine relative to a vehicle body frame.SOLUTION: An engine mount 10 includes: a first plate-like member 11 supported by an engine; a second plate-like member 12 supported by a suspension cross member 6a; and an elastic member 13 sandwiched between the first plate-like member 11 and the second plate-like member 12. The first plate-like member 11 is formed with a stopper insertion hole 18 penetrating in a vertical direction. The second plate-like member 12 has: a second bottom plate part 19 supporting the elastic member 13; a second side plate part 20a extending upward from the second bottom plate part 19; a second insertion part 21 continuing from the second side plate part 20a and extending upward; and a second engagement part 22 extending from an upper end of the second insertion part 21 to the outside in a vehicle width direction. The second insertion part 21 is inserted into the stopper insertion hole 18 of the first plate-like member 11 from below, and the second engagement part 22 protrudes from the upper end of the second insertion part 21 to the outside in the vehicle width direction.SELECTED DRAWING: Figure 4
Patent JP-2020093725-A (JP)
Title: Automobile carrier ventilation duct bottom maintenance mechanism
Inventor: OTANI YOICHI
IPC: B63J2/08
Filed: 2018-12-14
Abstract: To provide a ventilation duct mechanism capable of being easily maintained (cleaned) by installing a dust cradle for dirt, moisture or the like accumulated in a ventilation duct bottom immediately below an air outlet at the ventilation duct bottom and having the cradle be in a structure being pulled out to a vehicle hold side.SOLUTION: A RORO vessel ventilation duct bottom maintenance mechanism includes a pull out structure dust cradle arranged below an air outlet at a bottom of a ventilation duct of an automobile carrier or the like, and receiving dust such as dirt and moisture mixed into inflow air from an exposed unit to each vehicle hold.SELECTED DRAWING: Figure 1
Patent JP-2020098866-A (JP)
Title: Laser annealing device
Inventor: MIZUMURA MICHINOBU
IPC: H01L21/20
Filed: 2018-12-18
Abstract: To provide a laser annealing device and a laser annealing method, capable of selectively performing a modification in a region where a crystallized silicon is required, capable of reducing manufacturing cost, and capable of reducing a tact time.SOLUTION: There is provided a laser annealing device that irradiates a region to be modified, in which the modification of an amorphous silicon film is to be performed, with a laser beam to perform a modification by growing a crystallized silicon film in the region to be modified. The laser annealing device includes: a first irradiation unit for irradiating the amorphous silicon film with a first laser beam that forms a seed crystal region; and a second irradiation unit that moves a beam spot of a laser beam irradiated onto the surface of the amorphous silicon film starting from the seed crystal region so as to cover the region to be modified and irradiates a second laser beam performing a modification so that the amorphous silicon film in the region to be modified becomes the crystallized silicon film.SELECTED DRAWING: Figure 1
Patent JP-2019074753-A (JP)
Title: Method for driving information processing device
Inventor: YAMAZAKI SHUNPEI
IPC: G06F3/01
Filed: 2018-12-20
Abstract: To display an image so that a user's eye fatigue is reduced and in an eye friendly manner.SOLUTION: An information processing device having display means and input means is driven by a first step that acquires an input signal by input means, a second step that starts the movement of an image displayed on display means according to the input signal, a third step that reduces the brightness of the image, a fourth step that determines whether the coordinates of the image reach predetermined coordinates, a fifth step that increases the brightness of the image when the coordinates of the image reach the predetermined coordinates, and a sixth step that stops the movement of the image, and the display means displays the image in an eye friendly manner.SELECTED DRAWING: Figure 2
Patent JP-2020101670-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ENDO SASUKE
IPC: G03G15/20
Filed: 2018-12-21
Abstract: To maintain slidability between a fixing belt and a pressure pad for a long period.SOLUTION: A fixing device according to the present embodiment is a fixing device that fixes a toner image formed on a medium to the medium, and comprises: a heating rotating body that is rotatably supported; a heater that heats the heating rotating body; a pressing member that is arranged inside the heating rotating body and is in contact with an inner peripheral surface of the heating rotating body; a pressure rotating body that is pressed against the pressing member with the heating rotating body therebetween to form a nip through which the medium passes; a support member that supports the pressing member movably in a direction orthogonal to the axis of rotation of the pressure rotating body; and a lubricant supply member that is arranged between the support member and the pressing member and is impregnated with a lubricant.SELECTED DRAWING: Figure 3
Patent JP-2019051520-A (JP)
Title: Composite wire type catalyst member and catalyst reactor for manufacturing hydrogen using the same
Inventor: AKIURA TSUNEO
IPC: B01J35/02
Filed: 2018-12-25
Abstract: To provide a composite wire type catalyst member contributing to life elongation, and a catalyst reactor for manufacturing hydrogen using the same.SOLUTION: A composite wire type catalyst member contains a metal-made heat generating wire 1A which heating heat generates at a prescribed temperature by electrification, a coating metal layer 1B covering the heat generating wire 1A and consisting of a second metal material different from the heat generating wire 1A, a catalyst carrying layer 1C carrying a prescribed catalyst material on an outer periphery surface of the coating metal layer 1B, and the catalyst material X carried on the catalyst carrying layer 1C. A boundary surface between the heat generating wire 1A and the coating metal layer 1B has a diffusion prevention layer Y suppressing excess diffusion of the heat generating wire 1A and the coating metal layer 1B generated with use each other with a non-flat uneven form along a circumferential direction thereof. The diffusion prevention layer Y is a precursor diffusion layer formed in advance by relative diffusion of the heat generating wire 1A and the coating metal layer 1B. The precursor diffusion layer is made by an intermetallic compound formed with a layer shape in connection with a heat treatment in a manufacturing step of a coated composite wire of the heat generating wire 1A and the coating metal layer 1B.SELECTED DRAWING: Figure 2
Patent JP-2020099591-A (JP)
Title: Photography and analysis method of skin capillary blood vessel
Inventor: TAKIMOTO BAKU
IPC: A61B5/026
Filed: 2018-12-25
Abstract: To provide an analysis method of a skin capillary blood vessel which enables blood flow velocity of each capillary to be calculated simultaneously and automatically from many moving images of a skin capillary blood vessel.SOLUTION: The analysis method of a skin capillary blood vessel image is provided that comprises a step of photographing a moving image of a skin capillary blood vessel, using a microscope system comprising: an imaging optical system of wide-angle view and high definition in which a visual field length is 5-12 mm and a value obtained by dividing the horizontal resolution by the visual field length is 0.8[μm/mm] or less; and an illumination system making irradiation light from a light source oblique incident on the surface of an observation target at an incidence angle of 40-75° with respect to an optical axis of the lens, while a contact agent having a refraction index of 1.3-1.55 and the viscosity of 5.0×10-4 to 1.5×102 Pa s is interposed at the gap between the microscope system and the skin of a subject's body region. The analysis method further comprises: a step of calculating the blood flow velocity in the capillary blood vessel by performing processing of aligning between frames of the moving image using at least template matching, processing of extracting a blood flow component using the robust principal component analysis, processing of extracting a blood vessel region using an extracted blood flow component, and processing of calculating the displacement of the blood flow component between the frames using an optical flow in the blood vessel region.SELECTED DRAWING: None
Patent JP-2020101757-A (JP)
Title: Optical cable manufacturing method, and optical cable
Inventor: OISHI TETSUJI
IPC: G02B6/44
Filed: 2018-12-25
Abstract: To provide an optical cable manufacturing method and an optical cable with which, in an optical cable of multilayered sheath structure, it is possible to stabilize a position of a tear member for outer sheath and easily tear up a cable jacket.SOLUTION: Provided is a method for manufacturing an optical cable comprising a cable core 2 that accommodates optical fibers, a cable jacket covered on the outer circumference of the cable core, and a tear member for tearing up the cable jacket and provided along the longitudinal direction of the cable. The cable jacket is composed of a plurality of layers including at least an inside first sheath and an outside second sheath. A first die 41 for forming the first sheath has an insertion hole 50 through which a second tear member (tear string 22) for tearing up the second sheath is insertable. When pushing a resin material 11' for the first sheath out of place, the second tear member is supplied from the insertion hole and arranged in the vicinity of the outer circumferential end of the first sheath.SELECTED DRAWING: Figure 3
Patent JP-2020037095-A (JP)
Title: Volatile harmful substance volatilization suppression method, volatile harmful substance volatilization suppression agent
Inventor: HINO RYOTA
IPC: C09K3/00
Filed: 2018-12-26
Abstract: To provide a method in which the volatilization of volatile harmful substances contained in soil, etc. can be suppressed.SOLUTION: Provided is a volatile harmful substance volatilization suppression method in which a surfactant containing fatty acid ester is added to the object containing volatile harmful substance.SELECTED DRAWING: Figure 1A
Patent JP-2020104876-A (JP)
Title: pump
Inventor: KAI TAKENOBU
IPC: B65D83/00
Filed: 2018-12-27
Abstract: To facilitate sucking up of the content in a pump.SOLUTION: A pump 2 forcibly feeds a liquid in a container 10 having a hole 14 sealed by a breakable film 15, and it includes a pipe part 21 and a nozzle part 22. The pipe part 21 extends along a linear axis C, and in a state of penetrating the film 15, one end part 21a is arranged in the container 10 and the other end part is arranged outside of the container 10, and it sucks a liquid from a suction port 21h formed at the one end part 21a. The nozzle part 22 is connected to the other end part of the pipe part 21, and discharges the liquid sucked from the suction port 21h. The one end part 21a of the pipe part 21 is gimlet-shaped, and includes a plurality of suction ports 21h arranged in rotational symmetry with respect to the axis C, and a tip 21t for breaking the film 15 is positioned on the axis C.SELECTED DRAWING: Figure 1