baber/WOPTO huggingface dataset:
Patent JP-2021131496-A (JP)
Title: Light source device and projection type display device including the same
Inventor: KADOWAKI RYOTA
IPC: H04N5/74
Filed: 2020-02-20
Abstract: To provide a light source device that can improve light use efficiency.SOLUTION: A light source device includes a polarizing separating element that transmits one of first wavelength light in a first polarizing direction and another first wavelength light in a second polarizing direction orthogonal to the first polarizing direction, and reflects the other light, and transmits or reflects second wavelength light and makes the light exit in the same direction as the first wavelength light in the second polarizing direction, a wavelength conversion element that converts the first wavelength light into the second wavelength light, and a diffusion optical system provided on an optical path between the polarizing separating element and the wavelength conversion element. The diffusion optical system includes a diffusion part that diffuses the first wavelength light when the first wavelength light passes, a first region that reflects a part of the first wavelength light toward the diffusion part, transmits another part of the first wavelength light, and transmits the second wavelength light, and a second region that transmits the first and second wavelength light. If light from the polarizing separating element enters the diffusion optical system, the light entering the first region is more than the light entering the second region.SELECTED DRAWING: Figure 1
Patent JP-2021134812-A (JP)
Title: Bearing with seal
Inventor: IJIMA KEIICHI
IPC: F16C33/78
Filed: 2020-02-25
Abstract: To provide a bearing with a seal which enables a solid lubricant to be applied to a contact type seal, can inhibits wear of the contact type seal during high speed long time rotation, and can inhibit deterioration of conductivity.SOLUTION: According to a structure of a retainer (a bearing 100) for a bearing of the invention, in a bearing with a seal which includes a seal, a seal 110 includes: an outer ring side washer 114 which is fixed to an outer ring 104 and does not contact with an inner ring 102; an inner ring side washer 112 which is fixed to the inner ring 102 and does not contact with the outer ring 104; and a solid lubricant 116 which is retained by one of the outer ring side washer 114 and the inner ring side washer 112 and contacts with the other.SELECTED DRAWING: Figure 1
Patent JP-2021134827-A (JP)
Title: Foreign substance capturing device of power transmission device for vehicle
Inventor: OKUMOTO KENGO
IPC: F01M11/03
Filed: 2020-02-25
Abstract: To provide a structure capable of improving foreign substance capturing performance, in a foreign substance capturing device included in a power transmission device for vehicle.SOLUTION: By a magnetized metal film 42 out of a reservoir plate 32 coming into contact with oil, foreign substances contained in the oil of a first oil reservoir 34 and a second oil reservoir 36 are captured by a magnetic force. Also, since the magnetized metal film 42 is formed on the surface coming into contact with the oil of the reservoir plate 32, the metal film 42 can be formed even at a portion that comes into contact with a lower part of a case 14 in which foreign substances easily accumulate out of the reservoir plate 32. As a result, the foreign substances accumulating at the lower part of the case 14 can be captured, so that the foreign substance capturing performance can be improved.SELECTED DRAWING: Figure 3
Patent JP-2021134443-A (JP)
Title: Protective clothing
Inventor: HAHASHI IKUYA
IPC: A41D13/02
Filed: 2020-02-26
Abstract: To provide protective clothing excellent in workability and excellent in comfort when worn.SOLUTION: Protective clothing 1 at least comprises a trunk part 10, an arm part (right arm part 20 and left arm part 30) connected to the trunk part 10 and having a cuff (right arm cuff 21 and left arm cuff 31), a leg part (right leg part 40 and left leg part 50) connected to the trunk part 10 and having a leg opening (right leg opening 41 and left leg opening 51), and a head part 60 connected to the trunk part 10 and having a head opening 61 for passing through the head. In the protective clothing 1, a stretchable member 13 elongated to 1.25 to 3.3 times a natural length is joined/arranged at least at a portion around a waist portion of the trunk part 10. A ratio of a length L5 around a thigh portion to a length L4 of an inseam portion is 45 to 55%, and a ratio of a length L7 of a rise to a length L6 of an out side length is 30 to 40%.SELECTED DRAWING: Figure 1
Patent JP-2021133041-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-28
Abstract: To suppress the decline in interest of a game.SOLUTION: In a game machine having a game board on which a predetermined game area is formed, the game board includes a specific decorative substrate on which multiple light emitters are mounted on the front mounting surface and a white insulating film is formed in substantially the entire area of the front mounting surface on which the multiple light emitters are mounted, a front mounting surface side wiring pattern arranged on the front mounting surface of the specific decorative substrate, a back mounting surface side wiring pattern arranged on the back mounting surface of the specific decorative substrate, through-holes having a front mounting surface side land electrically connected to the front mounting surface side wiring pattern and a back mounting surface side land electrically connected to the back mounting surface side wiring pattern, light emitting control means for controlling light emission of the multiple light emitters, and a translucent member arranged on the front mounting surface side of the specific decorative substrate. At least a part of the front mounting surface side land is covered with the white insulating film. In the through-holes, at least one of an opening on the front mounting surface and an opening on the back mounting surface is opened. The translucent member can diffusely refract light from the multiple light emitters mounted on the specific decorative substrate.SELECTED DRAWING: None
Patent JP-2021139226-A (JP)
Title: Exfoliation object fall prevention structure and construction method therefor
Inventor: TSUMURA MASAHIRO
IPC: E04G21/32
Filed: 2020-03-09
Abstract: To provide an exfoliation object fall prevention structure that can effectively suppress the sagging of a sheet.SOLUTION: An exfoliation object fall prevention structure 100 comprises a rectangular sheet 10 in which a first hole 11 is formed at least at four corners and a second hole 12 is formed at least at two opposing edges at intervals, a rope 20 for continuously inserting a plurality of second holes 12 formed at the edges of two opposing sides, a plurality of fixtures 30 fixed to a ceiling of a civil engineering structure, at least four first couplers 40 and 50, which are inserted through the first holes 11, respectively and connected to the fixtures 30, respectively, and second couplers 60 and 70 connected to the rope 20 and connected to the fixtures 30.SELECTED DRAWING: Figure 1
Patent JP-2021002643-A (JP)
Title: Chip sealing device based on it control
Inventor: LI LIN
IPC: H01L21/56
Filed: 2020-03-09
Abstract: To disclose a chip sealing device based on IT control.SOLUTION: A chip sealing device based on IT control is disclosed, a mounting space including an outer shell and opened upward is installed in the outer shell, a mounting device is installed in the mounting space, a chip can fixedly be mounted through the mounting device, a dust-proof cover is connected to a top edge of the outer shell with a bolt, and air can come into and out of the mounting space through the dust-proof cover. The present invention can fixedly mount a chip to the outer shell of a sealing machine in a hermetically sealed manner, increases heat exchange between the chip and the outside of the outer shell, avoids the chip from being damaged by overheat when used, controls a corresponding pin with function information of the chip to extend the chip from a pedestal, and can avoid pin damage while avoiding a connection error between the pin and an other component without causing other pins to extend.SELECTED DRAWING: Figure 1
Patent JP-2021144388-A (JP)
Title: Printing system and printer
Inventor: ITO MASAMICHI
IPC: B41J29/38
Filed: 2020-03-11
Abstract: To improve the accuracy of identifying a cause of failure generated in a printer.SOLUTION: A printing system includes a server device 300 and a printer 100. The printer 100 includes: a printer control section 160 which causes a printer first storage unit 161 to store print jobs executed by a printing section 170 and a print log which is execution history of the print jobs, and causes a printer second storage unit 150 to store the print jobs and the print log at predetermined timing; and a touch panel 145 which receives operation. The printer control section 160 transmits, on receipt of an operation set in advance by the touch panel 145, the print jobs and the print log stored in the printer second storage unit 150 and information on the printer to the server device 300. The server device 300 causes a server storage unit 350 to store the print jobs, the print log, and the printer information received from the printer 100.SELECTED DRAWING: Figure 2
Patent JP-2021145452-A (JP)
Title: Coupling coefficient measuring instrument
Inventor: TANABE TETSUO
IPC: H01F38/14
Filed: 2020-03-11
Abstract: To measure a coupling coefficient accurately even when it is assumed that a coupling coefficient is small.SOLUTION: A coupling coefficient measuring instrument measures a coupling coefficient between a first coil and a second coil. The coupling coefficient measuring instrument includes a transmission coefficient measuring unit that measures a transmission coefficient that indicates the characteristics of power transmission from the first coil side to the second coil side on the basis of an input vector value input to the first coil and an output vector value output from the second coil, and coupling coefficient measuring unit that measures the coupling coefficient by substituting the inductance of the first coil, the inductance of the second coil, the transfer coefficient, and the known values of the circuit into an equation that is a solution to the coupling coefficient obtained on the basis of a circuit equation including the coupling coefficient of a circuit consisting of the first coil, the second coil, and the transfer coefficient measuring unit.SELECTED DRAWING: Figure 1
Patent JP-2021147067-A (JP)
Title: Decorative container
Inventor: TOKU YOICHI
IPC: B65D1/02
Filed: 2020-03-17
Abstract: To provide a decorative container friendly to eyes, that exhibits excellent decorativeness together with high design quality.SOLUTION: A plurality of protrusions are regularly formed inward from an inner surface of a container 8 in a circumferential direction of the inner surface of the container 8 at fixed intervals, and the plurality of protrusions are point-symmetric with a center of the container 8 as a symmetrical center when viewing the container 8 from above.SELECTED DRAWING: Figure 5
Patent JP-2021150443-A (JP)
Title: Semiconductor device, power converter, manufacturing method of semiconductor device, and manufacturing method of power converter
Inventor: HOTTA MANABU
IPC: H01L23/34
Filed: 2020-03-18
Abstract: To provide a semiconductor device which can be down-sized and can reduce manufacturing cost, a power converter, a manufacturing method of a semiconductor device and a manufacturing method of a power converter.SOLUTION: A semiconductor device 100 includes a first semiconductor element group 1a and a second semiconductor element group 1b. The first semiconductor element group 1a includes a plurality of first semiconductor elements 10a. The second semiconductor element group 1b includes a plurality of second semiconductor elements 10b. The first semiconductor element group 1a is integrally configured. The second semiconductor element group 1b is independently configured from the first semiconductor group 1a.SELECTED DRAWING: Figure 2
Patent JP-2021146265-A (JP)
Title: Mixer
Inventor: MIWA SATOSHI
IPC: B01F5/00
Filed: 2020-03-18
Abstract: To provide a mixer that has a small and simple structure and that does not require special technique for a position at which an additive liquid is added.SOLUTION: In a mixer, a mixing plate 3 is arranged in a cylindrical body 2 having an inlet 4. The mixing plate 3 has two spiral surfaces 3f with a central angle of 180 degrees. A ratio H/D between a height H of the mixing plate 3 and an inside diameter D of the cylindrical body 2 is one-eighth or below. A ratio L/D between a length L from the mixing plate to an end of the cylindrical body and the inside diameter D is in the range of 3-5. A helix angle θ of the mixing plate is in the range of 1-30 degrees.SELECTED DRAWING: Figure 4
Patent JP-2020094492-A (JP)
Title: Slope protection tool and slope protection method
Inventor: NAKAMURA TSUYOSHI
IPC: E02D17/20
Filed: 2020-03-19
Abstract: To provide a slope protection tool capable of obtaining a berm effect even on the occurrence of insufficient hardening of a hardening material and also capable of hardly causing a crack after the hardening of the hardening material, and a slope protection method.SOLUTION: A bag-like body 3a, which accommodates a hardening material hardened by water absorption or moisture absorption, is provided. High-strength fibers 8 for increasing longitudinal strength of the bag-like body 3a are arranged on the inside or outside of the bag-like body 3a. A net-like, mat-like or sheet-like member for being fitted with the bag-like body 3a is provided.SELECTED DRAWING: Figure 2
Patent JP-2021145918-A (JP)
Title: Material for removing activated leukocyte-activated platelet complex
Inventor: KOMACHI SHUNSUKE
IPC: B01J20/26
Filed: 2020-03-19
Abstract: To provide a material which inhibits removal of lymphocyte and selectively removes an activated leukocyte-activated platelet complex, and a blood purifier.SOLUTION: A material for removing and a blood purifier include a knitted fabric or a woven fabric made of a fiber 3 including a ligand including an amide group. An average opening pore area per one stitch of the knitted fabric or one stitch of the woven fabric is 0.080 mm2 or more and 0.100 mm2 or less. The knitted fabric is a weft knitted fabric, and an aspect ratio of an opening pore part 1,2 in the stitch is 0.75 to 1.30. The fiber is a sea-island composite fiber. A sea component of the sea-island composite fiber is polystyrene or polystyrene derivative, and an island component of the sea-island composite fiber is polypropylene.SELECTED DRAWING: Figure 1
Patent JP-2021145974-A (JP)
Title: State estimation device
Inventor: IWASE KOJI
IPC: A61B5/107
Filed: 2020-03-19
Abstract: To estimate the state of a user of a mobile terminal.SOLUTION: A line-of-sight detection unit (41) detects a line of sight of a user of a mobile terminal (10) having a display unit (11) for displaying an image. An estimation processing unit (42) estimates, in a first estimation processing, a state of the user including an attention function decline state based on the movement of the line of sight of the user with respect to the image displayed on the display unit (11) of the mobile terminal (10).SELECTED DRAWING: Figure 8
Patent JP-2021153665-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2020127731-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine in which the notification concerning the change of a setting value can be improved.SOLUTION: A game machine performs variable display, and is controllable to an advantage state being advantageous to a game player. The game machine includes: setting control means controllable to a setting permission status for permitting the setting of a setting value by the setting means along with the start of power supply, and a setting confirmation status capable of confirming the setting value; and movable control means capable of executing the control of a movable member and the return motion for making the movable member return to a home position, and the control of the initial operation by the movable member. The display for showing to be the setting permission status is possible and the display for showing to be the setting confirmation status is possible. When controlled to the setting permission status, the control of the return motion can be executed, and the information including reservation information is initialized in response to the control of the setting permission status. Alternatively, the information including the reservation information is not initialized in response to the control of the setting confirmation status.SELECTED DRAWING: Figure 20-45
Patent JP-2021155496-A (JP)
Title: Method for producing soluble polyimide
Inventor: YAMADA HIROKI
IPC: C08G73/14
Filed: 2020-03-25
Abstract: To provide a convenient and economical production method for soluble polyimide (SPI), used in the electric/electronic field, the energy field or the like.SOLUTION: According to a method for producing SPI, a solvent in a polyamic acid (PAA) solution is removed out of the reaction system while performing imidization so that the imidization rate becomes 80% or more.SELECTED DRAWING: None
Patent JP-2020164856-A (JP)
Title: Branched resolvable polyethylene glycol conjugate
Inventor: YOSHIOKA HIROKI
IPC: C08G81/00
Filed: 2020-03-26
Abstract: To provide a bio-related material to which an intracellular-resolvable branched resolvable polyethylene glycol derivative is bonded.SOLUTION: There is provided a bio-related material to which a resolvable polyethylene glycol derivative is bonded, and which is shown by following formula (A) (in the formula, each symbol is as defined in the specification).SELECTED DRAWING: None
Patent JP-2021153541-A (JP)
Title: Packed unrefined black tea beverage, and production method of the same
Inventor: KAMATANI TOMOHIRO
IPC: A23L2/02
Filed: 2020-03-30
Abstract: To provide a packed unrefined black tea beverage (RTD) aimed at supplying a fruit tea supplied at a juice stand in a mode of the packed unrefined black tea beverage (RTD), and capable of obtaining a high evaluation in strength of fruit flavor, strength of fresh feeling, and a balance of acid taste, compared to a conventional packed unrefined black tea beverage (RTD).SOLUTION: A packed unrefined black tea beverage contains black tea liquid components and fruit components. The packed unrefined black tea beverage is such that: an amount of insoluble dietary fibers is 3.0-30.0 mg/100 mL; a content of organic acid is 5.0-50.0 mg/100 mL; and a ratio (malic acid/organic acid) of an amount of malic acid to an amount of organic acid is 0.6-1.0.SELECTED DRAWING: None
Patent JP-2021164245-A (JP)
Title: Control apparatus for motor
Inventor: ITO KAZUO
IPC: H02K5/00
Filed: 2020-03-31
Abstract: To provide a control apparatus for a motor, in which a light emission state of a light emitting part on a substrate is easily visible, and which can to provide a control apparatus for directing a high-class feeling.SOLUTION: In a control apparatus 1 for a motor, including a substrate 2 having a light emitting part 3, and an outline body 4, and housing the substrate 2 in the outline body 4, the outline body 4 is formed by a resin containing a shading material, and the outline body 4 includes a thin-film part 5 formed at one part so as to be thinner than the thickness of the other greater part. The thin-film part 5 is positioned at a position opposite to the light emitting part 3. Also, the outline body 4 includes a front face wall 6. The front face wall 6 has the thin-film part 5, and includes a partition member 7 parting the inside of the outline body 4. The partition member 7 includes an inside opposite wall 8 opposite to the front face wall 6. The substrate 2 is arranged on a back face side from the partition member 7. An open 9 is provided at a portion corresponded to the light emitting part 3 of the partition member 7.SELECTED DRAWING: Figure 2
Patent JP-2021162726-A (JP)
Title: Aerial image forming device
Inventor: ISHIMA ATSUSHI
IPC: H04N5/74
Filed: 2020-03-31
Abstract: To use an aerial image forming device in a bathroom without being affected by water, such as dew condensation by preventing attachment of water droplets to a surface of an image forming plate.SOLUTION: An aerial image forming device according to an aspect of the present embodiment comprises: a housing; a display; an image forming plate; and a hydrophilic layer. The housing has an opening. The display is arranged in the housing and has a display surface that displays an image. The image forming plate is arranged in the opening or in the vicinity of the opening, has an element surface, and forms an image displayed on the display surface in an area in plane symmetry with the display surface with respect to the element surface. The hydrophilic layer is formed on a surface of the image forming plate.SELECTED DRAWING: Figure 3
Patent JP-2021165646-A (JP)
Title: Estimation method of bentonite mixing ratio
Inventor: CHIJIMATSU MASAKAZU
IPC: E02D3/00
Filed: 2020-04-06
Abstract: To provide an estimation method of a bentonite mixing ratio with high accuracy without requiring labor or skill in measurement.SOLUTION: This invention relates to an estimation method of the bentonite mixing ratio of a bentonite mixed soil. The method comprises: a measurement step for measuring the water content ratio and water potential of a bentonite mixed soil with its bentonite mixing ratio unknown; and an estimation step for estimating the bentonite mixing ratio of the bentonite mixed soil with the unknown bentonite mixing ratio by applying the measured values of water content ratio and water potential to a prescribed correlation equation between a corrected water content ratio which is obtained by correcting the bentonite mixing ratio in advance and the water potential. The corrected water content ratio and the water potential have a high correlation, and the measurement of the water content ratio and water potential of the bentonite mixed soil does not require skill or labor. Therefore, the estimation method of the bentonite mixing ratio with high accuracy can be obtained without requiring labor or skill in measurement.SELECTED DRAWING: Figure 3
Patent JP-2021166570-A (JP)
Title: Medical care multi-turncock
Inventor: TAKEZAWA SHINGO
IPC: F16K27/06
Filed: 2020-04-08
Abstract: To provide a stop cock which hardly causes attachment/detachment error, liquid leakage and the like.SOLUTION: There is provided a medical care multi-turncock comprising: a plurality of inflow holes; and an outflow hole, in which an inflow direction and an outflow direction are the same direction. According to the invention, when administering medicine fluid or the like, since inflow and out flow directions are equal, application of unintended external force to a stop cock can be prevented, thereby preventing liquid leakage and breakage of the stop cock. In addition, relative to a right angle type three way stop cock, unnecessary spread when a tube is coupled thereto, is not generated, so that even when the stop cock of the invention is used in a narrow space such as a bed side, attachment/detachment error may be prevented.SELECTED DRAWING: Figure 1