baber/WOPTO huggingface dataset:
Patent JP-2020078157-A (JP)
Title: Piezoelectric inertia rotating mechanism and driving portion used for the same
Inventor: JO SEIKETSU
IPC: H02N2/12
Filed: 2018-11-07
Abstract: To provide a piezoelectric inertia rotating mechanism capable of realizing a piezoelectric inertia rotation with a simple circuit configuration.SOLUTION: A piezoelectric inertia rotating mechanism has a rotator 4 capable of rotating around a rotation axis, a pair of contact pieces 1 and 3 sandwiching the rotator with predetermined pressure, and making the rotation of the rotator possible by a mutual relative displacement, a piezoelectric element 2 making a pair of contact pieces generate the relative displacement, and a driving portion 10 applying voltage waveform whose inclination of rising and inclination of falling are different from each other to the piezoelectric element 2, making a pair of contact pieces rotate the rotator by a smaller inclination one, and generating a slide between the rotator and a pair of contact pieces by a greater inclination one. The driving portion has a DC power source, and a switching circuit charging/discharging current with respect to the piezoelectric element, and restricting charging current and discharging current, and the switching circuit makes current values of the charging current and the discharging current with respect to the piezoelectric element different.SELECTED DRAWING: Figure 2
Patent JP-2020076641-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: YAMANAKA SHOTA
IPC: G08G1/0969
Filed: 2018-11-07
Abstract: To improve the convenience of a user in route guidance.SOLUTION: An information processing device comprises an acquisition unit and a control unit. The acquisition unit acquires a movement cost according to road context which is context on a structure of a road, a peripheral environment of the road, or traffic regulations set for the road and required to move to an arbitrary point. The control unit controls a route to an arbitrary point in a navigation system on the basis of the movement cost acquired by the acquisition unit.SELECTED DRAWING: Figure 9
Patent JP-2020080057-A (JP)
Title: AR library system
Inventor: HE SHUMIAN
IPC: G06T19/00
Filed: 2018-11-13
Abstract: To provide an AR library system capable of displaying information related to an object about the object in which a user is interested without being affected by a place at which the system is used and without making the user feel inconvenient.SOLUTION: An AR library system is a network system provided with user terminals and nodes for outputting explanation data about an object on the basis of an appearance of the object. The user terminals transmit appearance data of the object and object data associated with the explanation data to the nodes, receive a data library being an aggregate of the object data from the nodes, and superimpose the explanation data on each video image of the object on the basis of the appearance of the object to output the explanation data. The nodes classify and store the object data according to types, distribute the data library to the user terminals, and generate distribution expense data of the data library and distribution reward data to the users who transmit the object data by distributing distribution expense.SELECTED DRAWING: Figure 1
Patent JP-2020033530-A (JP)
Title: Coating agent, resin member, and method of manufacturing the same
Inventor: MUNAKATA HIDENORI
IPC: C08F2/50
Filed: 2018-11-14
Abstract: To provide a coating agent capable of forming a coating film having excellent adhesion to a substrate made of resin and high durability against scratches by simple work, a resin member having a coating film formed of the coating agent, and a method of manufacturing the same.SOLUTION: The coating agent contains: a film-forming component which contains an organosilicon compound (A) comprising a radically polymerizable functional group, a fluoroalkyl group, and an alkoxysilyl group; and a photobase generator which generates a base and a radical when irradiated with ultraviolet light. When the content of the film-forming component is 100 pts.mass, the content of the photobase generator is 0.1-50 pts.mass.SELECTED DRAWING: None
Patent JP-2020078857-A (JP)
Title: Gripping unit
Inventor: HORIGUCHI TSUYOSHI
IPC: B25J15/08
Filed: 2018-11-14
Abstract: To provide a gripping unit capable of gripping an article stably in conformity with the shape thereof.SOLUTION: A gripping unit comprises a gripping mechanism 2 consisting of: a pair of left and right arms 21, 21 arranged such that a plurality of gripping plates 24, 24 provided in a front-rear direction directly face each other; and a drive unit 27 moving the left and right arm members 21, 21 so that the gripping plates 24, 24 directly facing each other move to and away from each other. The gripping plate 24 is coupled to a shaft member 25 held by the arm members 21 through ball joints, and the gripping plates 24, 24 directly facing each other are displaced copying the shape of an article with the ball joints to hold the article when driven by the drive unit 27 to abut on the article to hold the article through the left and right arm members 21, 21.SELECTED DRAWING: Figure 1
Patent JP-2019173964-A (JP)
Title: Hydraulic system of work machine
Inventor: FUKUDA YUJI
IPC: E02F9/22
Filed: 2018-11-14
Abstract: To easily operate a plurality of control valves (hydraulic actuators) in a series circuit.SOLUTION: A hydraulic system of a work machine includes a hydraulic pump discharging a hydraulic oil, a first hydraulic actuator, a second hydraulic actuator, a first control valve controlling the first hydraulic actuator, a second control valve disposed at a downstream side of the first control valve, and controls the second hydraulic actuator, a discharge oil passage connected to the first control valve, and capable of discharging the hydraulic oil passing through the first control valve, a first oil passage for supplying a return oil returning to the first control valve from the first hydraulic actuator, to the second control valve, a second oil passage connecting the first oil passage and the discharge oil passage, a first throttle portion disposed on the first oil passage, and a second throttle portion disposed on the second oil passage, and having an opening area smaller than that of the first throttle portion.SELECTED DRAWING: Figure 1
Patent JP-2020088455-A (JP)
Title: User device, control device, and communication control method
Inventor: TAKAKURA TSUYOSHI
IPC: H04W76/10
Filed: 2018-11-16
Abstract: To provide communication means for performing error processing of a control device in a core network and error processing of a user device when connectivity to a LADN (Local Area Data Network) cannot be provided or when the connectivity to the LADN cannot be changed in 5GS.SOLUTION: Provided is communication means for performing error processing in which a control device in a core network rejects a request from a user device when connectivity to a LADN (Local Area Data Network) cannot be provided or when the connectivity to the LADN cannot be changed in 5GS. Also provided is communication means for performing appropriate error processing performed by the user device when an establishment request for connectivity to the LADN is rejected or when the connectivity to the LADN cannot be changed.SELECTED DRAWING: Figure 2
Patent JP-2020088072-A (JP)
Title: Wafer delivery device
Inventor: MAKINO TOMOHIKO
IPC: B65G49/07
Filed: 2018-11-20
Abstract: To provide a wafer delivery device capable of delivering a wafer with high precision without shifting the position of a wafer when the wafer is delivered to a predetermined table.SOLUTION: A wafer delivery device for selectively holding and transferring wafers W having different outer diameters and delivering the wafers W to a chuck table B11 includes holding means 17 having a claw portion 20 that releases the wafer W onto a table B11 when the wafer W is held in contact with the outer peripheral edge of the wafer W and is delivered to a predetermined position above the table B11, and a control unit 25 instructs holding control and release control of the wafer W by the holding means 17, stores the positions of guide surfaces 18d2 and 18d3 of wafer guide means 18 corresponding to the wafer configurations having different outer diameters, and can switch the rotational positions of the guide surfaces 18d2 and 18d3 for each of the wafer configurations having different outer diameters.SELECTED DRAWING: Figure 7
Patent JP-2020086083-A (JP)
Title: Photo-acid generator and resin composition for photolithography
Inventor: SHIBAGAKI TOMOYUKI
IPC: G03F7/039
Filed: 2018-11-22
Abstract: To provide a non-ionic photo-acid generator which exhibits high photosensitivity to i-rays, excellent compatibility with and solubility in a resist solution, and excellent thermal stability.SOLUTION: The invention provides a photo-acid generator (A) of a general formula (1) in the figure.SELECTED DRAWING: None
Patent JP-2020084611-A (JP)
Title: Frame panel assembly jig, frame panel assembly jig set, and frame panel assembly jig method
Inventor: GOTO NAOYA
IPC: B25H1/02
Filed: 2018-11-27
Abstract: To provide a frame panel assembly jig capable of efficiently and accurately assembling a frame panel.SOLUTION: A middle frame 40 is arranged such that a short side edge 41a of a first middle frame 41 is connected to a long side edge 44a of a second middle frame 44. In a Jig 1, a first recessed groove 11 capable of accommodating an end middle frame 42 of one short edge of which is connected to a frame 30 of the first middle frame 41, and a second recessed groove 12 in which a second center frame 44 can be accommodated are formed on an arrangement surface 1a. One edge of the first recessed groove 11 in the groove passage direction is connected to one edge of the second recessed groove 12 in the groove width direction in an orthogonal state so that the grooves communicate with each other. A length of the first recessed groove 11 is approximately the same as or smaller than a length of the end middle frame 42 in the longitudinal direction, and extends to an edge of a plate-shaped body.SELECTED DRAWING: Figure 1
Patent JP-2020084281-A (JP)
Title: steel sheet
Inventor: MOROHOSHI TAKASHI
IPC: C22C38/38
Filed: 2018-11-28
Abstract: To provide a steel sheet less in the number of inclusions which may become breakage and origin during processing or using, excellent in cleanliness, and suitably usable even in applications requiring high strength.SOLUTION: A steel material for seamless steel pipe contains C, Si, Mn, Al, Ti, Cr, Ca, and REM in prescribed ranges, and the balance iron with impurities, in which P, S, O and N in the impurities are limited to prescribed values or less, 3 zones are differentiated by first threshold [REM_1] representing [REM] with the following (1) formula, and second threshold [REM_2] represented by the (2) formula, in which [M] is a mass ratio of each component element M in the steel, Ca amount [Ca] in the steel in each zone satisfies following (6) formula, (7) formula and (8) formula by using a1 represented by the following (3) formula, b represented by the (4) formula, c represented by the (5) formula, and number density of an inclusion with equivalent circle diameter of 1.0 μm or more in the steel is 100/mmor less.SELECTED DRAWING: None
Patent JP-2020039842-A (JP)
Title: Absorbent article
Inventor: SOGABE YOSUKE
IPC: A61F13/536
Filed: 2018-11-29
Abstract: To provide an absorbent article capable of improving absorption performance while making a surface sheet be excellent to the touch.SOLUTION: An absorbent article includes a surface sheet 2 comprising: a first fiber layer 2a including water holding fibers; and a second fiber layer 2b that is adjacent to the first fiber layer's non-skin side and includes hydrophobic fibers and water holding fibers. The first fiber layer's surface on the skin side constitutes the surface sheet's surface on the skin side. A ratio of the number of the water holding fibers to the number of fibers constituting the first fiber layer is larger than a ratio of the number of the water holding fibers to the number of fibers constituting the second fiber layer. The mean fiber length of the water holding fibers in the second fiber layer is shorter than the mean fiber length of the water holding fibers in the first fiber layer.SELECTED DRAWING: Figure 2
Patent JP-2020087838-A (JP)
Title: Pole type lighting device
Inventor: FURUYA TATSUYA
IPC: F21S8/08
Filed: 2018-11-29
Abstract: To provide a pole type lighting device which enables a power supply device etc. to be disposed in a lighting pole.SOLUTION: A pole type lighting device includes: a lighting pole 2; and a lighting device attached to the lighting pole 2. The lighting pole 2 has: a cylindrical pole body 20 having a cavity therein; and a lid 5 for closing an opening 23 provided at the pole body 20. The lid 5 has: a passage part leading to the interior and the exterior; and a storage box 6 formed on an inner surface.SELECTED DRAWING: Figure 6
Patent JP-2020082184-A (JP)
Title: Weld defect detection method and welding device
Inventor: OKUI KENJI
IPC: B23K9/095
Filed: 2018-11-30
Abstract: To provide a weld defect detection method by which a weld defective part can be detected with good accuracy, and a welding device.SOLUTION: A color tone of a welding part is detected by a color sensor 8 when irradiating a front side of the welding part after passage of a welding torch 4 with light generated by a light source 7 during a first material and a second material are joined by welding by moving the welding torch 4 relatively to the first material (first thin plate member 1) and the second material (second thin plate member 2). Occurrence of weld defect (burn-through 6), which is a defect of the welding part, is detected on the basis of the color tone detected by the color sensor 8.SELECTED DRAWING: Figure 2
Patent JP-2019103142-A (JP)
Title: Method of flicker reduction
Inventor: TASDIZEN OZGUR
IPC: H04N5/357
Filed: 2018-11-30
Abstract: To provide a method for reducing artefacts caused by the presence of a flicker during capture of a video.SOLUTION: A method 100 for reducing artefacts comprises: capturing a sequence of frames of the video, the frames each comprising a plurality of predefined regions each comprising a plurality of pixels; characterizing a time-varying oscillation of the flicker on the basis of variations, across the sequence of frames, of data relating to pixel intensity in at least one of the regions; and, on the basis of the characterization of the time-varying oscillation of the flicker, applying a flicker correction to a frame of the video.SELECTED DRAWING: Figure 1
Patent JP-2019083022-A (JP)
Title: Information processing method and program for causing computer to execute the method
Inventor: NOGUCHI YASUHIRO
IPC: A63F13/5255
Filed: 2018-12-06
Abstract: To further improve virtual experience of a user.SOLUTION: An information processing method includes the steps of: generating virtual space data for defining a virtual space 200 containing a virtual camera 300, a right hand object 400R, and a button object 600; identifying a visual field of the virtual camera 300 on the basis of a position and an inclination of a HMD 110; displaying a visual field image in the HMD 110 on the basis of the visual field of the virtual camera 300 and the virtual space data; and identifying a position of the right hand object 400R on the basis of a position of a controller 320R. When it is determined that prescribed conditions for determining whether a collision area CA of the right hand object 400R intentionally come into contact with a collision area of the button object 600 are not satisfied, the right hand object 400R does not exert prescribed influences on the button object 600.SELECTED DRAWING: Figure 9
Patent JP-2019034737-A (JP)
Title: Vehicle seat
Inventor: ABE HIROHISA
IPC: B60N2/30
Filed: 2018-12-06
Abstract: To provide a vehicle seat which can make a storage state more compact while suppressing interference between rotary links.SOLUTION: A retractable seat S includes an inner link 21, an outer link 22, and a guide link 23 which are connected with a seat cushion 1 of the seat S and rotate relative to a vehicle body floor for moving the seat cushion 1 to a storage position. The inner link 21, the outer link 22, and the guide link 23 are arranged at positions different from each other in a width direction of the seat S to suppress interference between rotary links. Further, the guide link 23 is arranged at a position different from the inner link 21 and the outer link 22 in a fore-and-aft direction of the seat S. The structure enables the seat S to be stored compactly.SELECTED DRAWING: Figure 11
Patent JP-2020089326-A (JP)
Title: Novel meat quality improving agent and method of using the same
Inventor: MATSUYAMA YUSUKE
IPC: C12N9/50
Filed: 2018-12-07
Abstract: To provide compositions having highly degrading activity of a site such as a streak and tendon made of hard proteins in meat, and low degrading activity of myofibrils, or to provide methods for tenderizing meat using the composition.SOLUTION: Meat is processed using a composition having elastin-degrading activity and collagen-degrading activity, the composition having a specific amino acid sequence, and the amino acid sequence, such as an amino acid sequence having homology with the amino acid sequence, and contains a polypeptide having elastin-degrading activity, and a polypeptide having collagen-degrading activity.SELECTED DRAWING: None
Patent JP-2019199592-A (JP)
Title: Polypropylene film, metal layer-integrated polypropylene film, and, film capacitor
Inventor: SUEASHI MICHIKO
IPC: H01G4/32
Filed: 2018-12-07
Abstract: To provide a polypropylene film that is capable of reducing a decease rate of an insulation resistance value of the life test in a capacitor and suitable for preparing a capacitor having the reliability that can withstand the use over a long term.SOLUTION: A polypropylene film has a crystallite size of 12.2 nm or smaller obtained by using Scherrer's formula from a half value width of a reflection peak of a α crystal (040) plane measured by a wide angle x-ray diffractometry, and having the volume resistivity calculated by a formula I from a current value at a time point of 1 minute by applying a voltage at a potential gradient of 200 V/μm under a 100°C environment of 6×10Ω cm or larger. Here, the formula I is the volume resistivity=[(effective electrode area)×(applied voltage)]/[(thickness of the polypropylene film)×(current value)].SELECTED DRAWING: None
Patent JP-2020092625-A (JP)
Title: Butter flavor enhancing method and butter flavor enhancer
Inventor: NARA TOSHIKO
IPC: A23D9/00
Filed: 2018-12-11
Abstract: To provide a method for enhancing the butter flavor of an oil and fat composition having a butter flavor, and a butter flavor enhancer.SOLUTION: A method for enhancing the butter flavor of an oil and fat composition having a butter flavor, includes blending lecithin. There is also provided a butter flavor enhancer containing lecithin as an active ingredient.SELECTED DRAWING: None
Patent JP-2020095546-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: DOGU TOSHIO
IPC: G06F12/00
Filed: 2018-12-13
Abstract: To provide an information processing device, an information processing method, and an information processing program that achieve transparent file encryption/decryption processing with a simple configuration that reduces a load on an OS and that can prevent a leak of a file in a device.SOLUTION: An information processing device 10 includes: a start reception unit 17 that receives start information on an application started by a user from a device driver incorporated in an operating system; a registration data storage unit 18 that registers in advance identification information on an application to be registered as a normal application and user information that identifies a user belonging to the same group; and a control unit 21 that inserts into an application a control program that performs an encryption and decryption process of a created file depending on a collation result by collating the received start information on the application and the identification information on the user who started the application with registration data of the registration data storage unit 18.SELECTED DRAWING: Figure 1
Patent JP-2020098067-A (JP)
Title: Rankine cycle device
Inventor: HONMA MASAYA
IPC: F25B5/04
Filed: 2018-12-18
Abstract: To provide a Rankine cycle device advantageous for improvement of reliability and durability.SOLUTION: A Rankine cycle device (10a) includes an evaporator (2), an expander (3), a condenser (4) and a pump (1). The evaporator (2) includes a plurality of heat exchangers disposed in a heating medium flowing direction. The plurality of the heat exchangers include a first heat exchanger (2a) and a second heat exchanger (2b). The first heat exchanger (2a) is a heat exchanger to which a working fluid is caused to flow in first in the evaporator (2). The second heat exchanger (2b) is a heat exchanger to which the working fluid that has passed through the first heat exchanger (2a) is caused to flow in. Corrosion resistance of a surface coming into contact with a heating medium of a member defining a flow passage of the working fluid in the first heat exchanger (2a) is higher than that of a surface coming into contact with the heating medium of a member defining a flow passage of the working fluid in the second heat exchanger (2b).SELECTED DRAWING: Figure 1
Patent JP-2020102498-A (JP)
Title: Solid-state imaging device and method for manufacturing solid-state imaging device
Inventor: NAKANISHI KENTARO
IPC: H01L27/146
Filed: 2018-12-20
Abstract: To provide a solid-state imaging device in which leakage of light to an adjacent pixel region can be suppressed and which has high conversion efficiency, and can be achieved at low cost.SOLUTION: A solid-state imaging device 100 comprises an SOI (silicon-on-insulator) substrate 101 including a silicon substrate 5, an insulating layer 6 arranged in a laminated manner on the silicon substrate 5, and a semiconductor layer 104 arranged in a laminated manner on the insulating layer 6, and the semiconductor layer 104 includes impurities, and has photoelectric conversion regions 15a and 15b photoelectrically converting light incident on the SOI substrate 101 from above, and the SOI substrate 101 includes a trench portion that separates the photoelectric conversion regions 15a and 15b into a plurality of pixel regions 4a and 4b, and the trench portion has a first trench 1 extending from the upper surface of the SOI substrate 101 until it contacts the insulating layer 6.SELECTED DRAWING: Figure 2
Patent JP-2019119856-A (JP)
Title: Coloring resin composition
Inventor: TAKAISHI YU
IPC: C09B47/00
Filed: 2018-12-21
Abstract: To provide a coloring resin composition that makes it possible to obtain a color filter with sufficient chemical resistance and contrast.SOLUTION: A coloring resin composition contains a colorant composed of a specific azaporphine compound, a resin, a polymerizable compound and a polymerization initiator.SELECTED DRAWING: None