baber/WOPTO huggingface dataset:
Patent JP-2020034808-A (JP)
Title: Projection type display device
Inventor: SUZUKI YASUO
IPC: G09G5/00
Filed: 2018-08-31
Abstract: To solve the problem in which discontinuity may happen at a joint with other projector depending on an image when light is projected using a dynamic dimming function mounted on each projector, in performing the dynamic dimming function of a whole screen, in a multi-projection system composed of a plurality of projectors.SOLUTION: In a multi-projection system, luminance correction of a boundary (joint) portion of each projector is performed to realize a partial dimming function of a whole screen. The multi-projection system comprises: means that can input a total image having larger resolution than a self projection image; and means that cuts out a partial image for self projection from the input total image. It is possible to realize a partial dimming function of the whole screen and to improve discontinuity at a joint by performing dynamic dimming control for a partial image for self projection and luminance correction of the boundary portion with an adjacent image using a statistic amount of both of the cut out partial image and the total image.SELECTED DRAWING: Figure 1
Patent JP-2020032689-A (JP)
Title: Filament winding apparatus
Inventor: IKEZAKI HIDE
IPC: B29C70/32
Filed: 2018-08-31
Abstract: To expand an allowable range of a diameter of a liner where a fiber bundle is wound.SOLUTION: A nozzle unit 53 installed in a helical winding unit includes a movable body 61 movable in the radial direction of a liner L by power transmitted from a ring gear for moving 58, a guide body 65 that is installed in the movable body 61 and rotatable around a rotation axis A extending in the radial direction by power transmitted from a ring gear for rotating 59 and guides a fiber bundle F to the liner L, and a support body 60 having a support part 63 for supporting the movable body 61 movably in the radial direction. The support part 63 is arranged outside the end face of the ring gear for moving 58 and outside the end face of the ring gear for rotating 59.SELECTED DRAWING: Figure 5
Patent JP-2020038853-A (JP)
Title: Dielectric composition and electronic component
Inventor: TAKAHASHI TETSUHIRO
IPC: H01B3/12
Filed: 2018-08-31
Abstract: To provide a dielectric composition having high specific resistance at high electric field intensity in a high temperature range and having high dielectric breakdown voltage, and an electronic component including a dielectric layer formed of the dielectric composition.SOLUTION: The dielectric composition includes a tungsten bronze type composite oxide represented by the chemical formula (A1)(A2)(B1)(B2)Oas a main component. A1 is one or more kinds selected from Ba, Sr and Ca; A2 is one or more kinds selected from Y, La, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; B1 is Zr and V; B2 is one or more kinds selected from Nb and Ta; 2.00≤a≤2.25, 0.80≤b≤1.20, 2.05≤c≤2.25 and 3.05≤d≤3.30 are satisfied; and when in B1, the atomic ratio of Zr is x and the atom ratio of V is y, x+y=1.0 and 0.10≤y≤0.45 are satisfied.SELECTED DRAWING: None
Patent JP-2020037715-A (JP)
Title: Copper alloy material and method for producing the same, and member or component composed of copper alloy material
Inventor: KISE SUMIO
IPC: C22F1/08
Filed: 2018-09-03
Abstract: To provide a copper alloy material or the like wherein, for example, even if such a deformation is repeatedly performed that applies a stress of giving a strain unique to a shape memory alloy and then removing the stress, before returning it to the original shape, the strain hardly remains, and excellent fracture resistance and fatigue resistance are exhibited.SOLUTION: A copper alloy material has a complex phase structure having a deposition phase of a B2 type crystal structure dispersed in a matrix composed of a β phase.SELECTED DRAWING: Figure 1
Patent JP-2020038278-A (JP)
Title: Image forming apparatus and control unit
Inventor: OYA HIROSHI
IPC: G03G15/20
Filed: 2018-09-04
Abstract: To solve the problem in which: when a sheet is needed to be used for cleaning of a fixing unit, a user's sheets are used, and thus in a default setting of automatically executing the cleaning of the fixing unit, the user's demand that the user wants to put priority on saving of sheets over image quality is not satisfied; meanwhile, some users find it inconvenient to manually select every time as to whether the execution of cleaning of the fixing unit is necessary; since the user does not easily recognize whether the execution of cleaning of the fixing unit is necessary and an appropriate timing, some users demand automatic execution of cleaning of the fixing unit.SOLUTION: At a timing at which execution of cleaning of a fixing unit is recommended, an image forming apparatus displays the necessity of the cleaning to a user. The image forming apparatus performs display for urging an automatic execution setting, and then a user who demands automatic execution dons not need to execute the cleaning of the fixing unit by themselves, which improves usability and brings about an effect of reducing an image defect due to dirt on the fixing unit.SELECTED DRAWING: Figure 1
Patent JP-2019010643-A (JP)
Title: Particle application equipment
Inventor: MURASE EIJI
IPC: B05B7/16
Filed: 2018-09-07
Abstract: To provide a technique for applying a plurality of particles onto a target surface using compressed gas, the technique for heating the compressed gas by a heater and cooling the heater.SOLUTION: Particle application equipment includes: a first heater 40 heating spray liquid in which a plurality of particles are mixed in a volatile solvent in a dispersed condition to first temperature for applying the plurality of particles onto a target surface; a second heater 62 heating compressed gas to second temperature; a spray gun 12 spraying the spray liquid into a spray space using the compressed gas when supplied with the heated spray liquid together with the heated compressed gas; and a heater safety device 60 provided between the second heater 62 and the spray gun 12 and supplying a part of the compressed gas supplied from the second heater 62 to the spray gun 12 and discharging another part to the atmosphere.SELECTED DRAWING: Figure 1
Patent JP-2020048064-A (JP)
Title: Reconstitution image generation device and reconstitution image generation method
Inventor: HOTAKA HISAYA
IPC: G03B35/04
Filed: 2018-09-19
Abstract: To reconstitute an image of multi-viewpoints with simple configuration.SOLUTION: A stereoscopic image generation system 1 includes an image pick-up device 7 outputting two-dimensional image data of the image of an object T, a movable mirror 3 placed between the image pick-up device 7 and the object T, and capable of sweeping an image incident to the image pick-up device 7 two-dimensionally, an imaging optics 5 placed between the image pick-up device 7 and the movable mirror 3, and an arithmetic processing unit 11 generating a reconstitution image representative of the image of the object T, on the basis of a pixel image outputted from the image pick-up device 7. The arithmetic processing unit 11 calculates a back ray vector from the position of a mirror image of the detection surface 7a of the image pick-up device 7 and an image-formation optical system 5 related to the reflection surface 3a of the movable mirror 3, maps the two-dimensional position of a target pixel to a reconfiguration point on a preset reconfiguration surface, by using the back ray vector, and forms a reconfiguration image where a focus is set on the reconfiguration surface by reflecting the target pixel on the luminance value of the pixel corresponding to the reconfiguration point.SELECTED DRAWING: Figure 1
Patent JP-2020046960-A (JP)
Title: Image processing apparatus, control method for image processing apparatus, and program
Inventor: KOBAYASHI KIWAMU
IPC: G06T7/194
Filed: 2018-09-19
Abstract: To provide an image processing apparatus capable of generating an appropriate background image, a control method for the image processing apparatus, and a program.SOLUTION: An image processing apparatus 200 comprises: an image acquisition unit 201 that acquires a plurality of input images captured in a temporally consecutive manner; an invariable region detection unit 203 that detects a first region structured by pixels having a pixel value change less than a prescribed threshold value within a first period in the acquired input image in each of a plurality of the first periods; a continuous region determination unit 204 that determines a continuous region on the basis of each first region detected by detection means in a second period longer than the first period; a change region determination unit 205 that determines a background updating region on the basis of the continuous region determined by the continuous region determination unit 204; and a background image generation unit 206 that generates a background image on the basis of the input image acquired by the image acquisition unit 201 and the background update region determined by the change region determination unit 205.SELECTED DRAWING: Figure 2
Patent JP-2019056111-A (JP)
Title: Inkjet ink composition, inkjet ink set, fluorescence detection method, fluorescence detection sensor, and discrimination method of object
Inventor: YAGI SADAYUKI
IPC: C09D11/32
Filed: 2018-09-28
Abstract: To provide an inkjet ink composition that emits green light by irradiation with UV rays, can be printed on various base materials and allows printing with excellent design property, an inkjet ink set, a fluorescence detection method, a fluorescence detection sensor, and a discrimination method of an object.SOLUTION: The inkjet ink composition according to the present invention comprises a coloring material (A). The coloring material (A) has a maximum absorption wavelength (a) in a region from 300 to 400 nm. The ink composition emits light when irradiated with light at the above wavelength (a); and a wavelength where the emission intensity reaches maximum is within the range from 500 to 570 nm.SELECTED DRAWING: None
Patent JP-2020058148-A (JP)
Title: Motor-driven supercharger
Inventor: OSHITA MAKIO
IPC: F04D29/063
Filed: 2018-10-02
Abstract: To provide a motor-driven supercharger capable of suppressing insufficient cooling caused by jamming of foreign material.SOLUTION: A motor-driven supercharger 10 has an oil supply member 40 freely attachable and detachable to/from a motor housing 12. The oil supply member 40 has an oil distribution member 41 having a distribution channel 44 of lube oil, and an oil supplying pipe 51 supplying the lube oil to a first bearing 31 and a second bearing 32. The oil supplying pipe 51 is communicated with the distribution channel 44 of the oil distribution member 41, and the oil distribution member 41 is communicated with the distribution channel 44 and has an oil supplying path 47 which opens at a position where a first coil end 25e and a second coil end 25f are overlapped in a radial direction of a rotation axis 20. In the motor housing 12, a first through hole 38 and a second through hole 39 are formed. The oil supplying pipe 51 is inserted into the first through hole 38, and the lube oil supplied from an opening of the oil supplying path 47 is supplied to the first coil end 25e and the second coil end 25f through the second through hole 39.SELECTED DRAWING: Figure 1
Patent JP-2020059942-A (JP)
Title: shorts
Inventor: SUZUKI MEGUMI
IPC: A41B9/04
Filed: 2018-10-09
Abstract: To provide a pair of shorts having a posture compensation effect which hardly makes a wearer feel a tightening force.SOLUTION: A pair of shorts 1 has a front body part 2, a back body part 3 and a crotch part 4, has a cylindrical waist part 7 between a waist opening part 5 and a pair of leg openings 6, and the waist part 7 has an annular waist stretch area 8 extending along a circumferential direction of the waist part. The waist stretch area 8 includes an abdominal part central region A, a back part central region C, a pair of side part regions D, and a pair of ilium regions B, B positioned on both sides of the abdominal part central region A in the front body part 2 and sandwiched between the abdominal part central region A and the pair of side part regions D, D, respectively. The abdominal part central region A, the ilium region B, the back part central region C and the side part region D have stretchability in the circumferential direction of the waist part 7, and the ilium region B has a higher recovery stress in the circumferential direction of the waist part in comparison with the abdominal part central region A, the back part central region C and the side part region D.SELECTED DRAWING: Figure 1
Patent JP-2020060264-A (JP)
Title: Viscoelastic damper
Inventor: UEKI TAKUYA
IPC: F16F15/04
Filed: 2018-10-11
Abstract: To provide a viscoelastic damper in which out-of-plane deformation of a member constituting the viscoelastic damper is suppressed and which can consequently sufficiently exhibiting energy absorption performance.SOLUTION: The viscoelastic damper according to the present invention is subjected to a load applied in a direction of an axis along which one end and the other end of the viscoelastic damper are connected to each other . The viscoelastic damper comprises a first steel product, a second steel product fixed to the first steel product to form a cylindrical body together with the first steel product, a third steel product arranged inside the cylindrical body, a first viscoelastic body sandwiched between the first steel product and the third steel product and fixed to the first steel product and the third steel product, and a second viscoelastic body sandwiched between the second steel product and the third steel product and fixed to the second steel product and the third steel product.SELECTED DRAWING: Figure 1
Patent JP-2020060482-A (JP)
Title: Underwater wave receiving device
Inventor: ITO MIZUKI
IPC: G01S3/82
Filed: 2018-10-11
Abstract: To provide an underwater wave receiving device capable of correcting deviation of orientation resulting from rotary motion of a hanging cable.SOLUTION: An underwater wave receiving device comprises a float part, a plurality of wave receivers, an underwater part, and a hanging cable connecting them, wherein the underwater part or the wave receiver is provided with an orientation sensor. The underwater wave receiving device comprises: an azimuth angle correction value storage unit that calculates the deviation of an angular velocity and angular acceleration of the orientation sensor and the deviation of an azimuth angle of each receiver, to store them in association with an azimuth correction value; and an azimuth angle correction unit that corrects the orientation deviation of a received signal of each wave receiver using the azimuth angle correction value corresponding to the angular velocity and angular acceleration obtained from the orientation sensor.SELECTED DRAWING: Figure 1
Patent JP-2020063930-A (JP)
Title: Reference beam emission device
Inventor: SANTO YUSUKE
IPC: G01C15/00
Filed: 2018-10-15
Abstract: To achieve technology capable of achieving both of miniaturization of a spot diameter of a reference beam and enlargement of a range where a fine spot diameter is maintained, in a reference beam emission device for emitting the reference beam showing a reference position.SOLUTION: A reference beam emission device 1 includes: a reference beam generation unit 10 for generating a reference beam B so that the amplitude distribution of light in the radial direction on the basis of an optical axis may become the Bessel function-shape; a mounting part 20 having a mounting face 21 mounted to a reference surface; and a connection unit 30 for connecting the reference beam generation unit 10 with the mounting part 20. The connection unit 30 connects the reference beam generation unit 10 with the mounting part 20 so that the reference beam B may be emitted in the direction decided on the basis of a gravitational direction regardless of a posture of the mounting face 21, or the reference beam B may be emitted in the direction decided on the basis of the direction of the mounting face 21.SELECTED DRAWING: Figure 1
Patent JP-2020061960-A (JP)
Title: Fermented butter and method for producing the same
Inventor: KEGASA HIDEAKI
IPC: A23C15/02
Filed: 2018-10-16
Abstract: To provide fermented butter without addition of salt having mellow fermentation flavor and rich taste by lactic acid bacterium fermentation, a method for producing the butter, and a food product containing the butter.SOLUTION: Fermented butter with no salt added contains potassium, calcium, magnesium and sodium by 0.075 to 0.275 wt.% in total in the entire fermented butter, in which potassium/sodium (weight ratio) is 1.4 to 3.9, calcium/sodium (weight ratio) is 0.8 to 3.5, magnesium/sodium (weight ratio) is 0.1 to 0.25, and acidity is 0.225 to 0.325.SELECTED DRAWING: None
Patent JP-2020069890-A (JP)
Title: Suspension structure for in-wheel motor driving device
Inventor: SUGIURA SAORI
IPC: B60G3/28
Filed: 2018-10-31
Abstract: To provide an improved invention which makes vibration of a wheel and an in-wheel motor less likely to be transmitted to a vehicle body in an electric vehicle including the in-wheel motors.SOLUTION: A suspension structure for an in-wheel motor driving device of the invention includes: a first sub frame 60 fixed to a main frame 80 through elastic bushes 62, 64 serving as first elastic members; a second sub frame 70 fixed to the main frame 80 through connection points 72, 74 serving as second elastic members; dampers 44, each of which is coupled to an upper part of the in-wheel motor driving device 10 at one end and coupled to the first sub frame 60 at the other end; and lower arms 48, each of which is coupled to a lower part of the in-wheel motor driving device 10 at one end and coupled to the second sub frame 70 at the other end.SELECTED DRAWING: Figure 1
Patent JP-2020071133-A (JP)
Title: Structural analysis device, method and program
Inventor: TOMIYASU RYOKO
IPC: G01N23/2055
Filed: 2018-10-31
Abstract: To solve a problem in failing to guarantee whether obtained materials are a true solution (crystal structure and magnetic structure) or not though providing the materials for evaluation which is a better one among given models in the methods so far employed.SOLUTION: Provided is a structural analysis device in which, in the structural analysis, by combination of a method for solving a semidefinite programming method by an interior point method which is a global optimization method and a method called a polynomial relaxation, an optimization problem is solved in a situation where global convergence is guaranteed, and which enables determination of a global optimal solution from the actually obtained calculation result and a structural parameter matching well with an experimental value from the calculation result.SELECTED DRAWING: Figure 3
Patent JP-2020069198-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-11-01
Abstract: To provide a game machine having UI that can suitably execute a performance.SOLUTION: A display area of a liquid crystal display device includes a first display area in which a main performance image is displayed and a second display area closer to a periphery. A controllable state of a main control unit includes a first state to be controlled to an AT state and a second state to be controlled to a normal state. A sub control unit causes a main performance image (AT performance image) according to the first state to be displayed in the first display area in the first state and causes a specific image (AT game number image or the like) relating to the first state to be displayed in the second display area. On the other hand, the sub control unit causes the main performance image (normal performance image) according to the second state to be displayed in the first display area in the second state and causes the specific image (mode suggestive image) relating to the second state to be displayed in the second display area. When the first state is shifted to the second state, the sub control unit does not cause the specific image relating to the first state and the specific image relating to the second state to be displayed, notifies a player of the end of the first state, and causes an AT state result image suggesting the shift to the second state to be displayed.SELECTED DRAWING: Figure 30
Patent JP-2020072067-A (JP)
Title: Lighting device
Inventor: IIDA SHIRO
IPC: F21V5/04
Filed: 2018-11-02
Abstract: To provide a lighting device that can clearly display a boundary line.SOLUTION: A lighting device includes a light source unit with multiple LEDs 23 for displaying a display shape at an irradiation surface using a boundary line between a dark part and a bright part that are formed by irradiating the irradiation surface. The multiple LEDs 23 are arranged corresponding to the display shape, where an interval between adjacent LEDs 23 is within a range of 0 to 1 mm.SELECTED DRAWING: Figure 3
Patent JP-2020074842-A (JP)
Title: Brush and rotary brush
Inventor: OHARA YASUYUKI
IPC: A47L9/04
Filed: 2018-11-06
Abstract: To provide a brush and a rotary brush that can increase scraping for dust on a surface to be cleaned.SOLUTION: The brush is installed on a rotor that is rotatably housed in the head of a vacuum cleaner for sucking dust on a surface to be cleaned, and is composed of a pile fabric woven in a manner that a plurality of pile yarns 35 are erected on a base cloth. The pile yarns 35 are shaped to have corners 36 in a cross-sectional form, with the maximum width M set to be not less than 0.1 mm and not more than 0.5 mm.SELECTED DRAWING: Figure 7
Patent JP-2020077724-A (JP)
Title: Wafer boat
Inventor: LIANG SUNGHO
IPC: H01L21/324
Filed: 2018-11-07
Abstract: To perform chamfering to a rear end side (root side) of the peripheral edge of a wafer mounting surface to suppress the occurrence of slips and the like due to stress concentration in a wafer boat equipped with a long wafer support portion.SOLUTION: A vertical wafer boat 1 includes a top plate 3, a plurality of columns 2 having one end fixed to the top plate and the other end fixed to a bottom plate 4, and a wafer support portion 2a protruding horizontally from the side surface of the column, and the wafer support portion has a polished wafer mounting surface 2a1, and U-shaped edge portions 2a2 and 2a3 in a plan view formed at the peripheral edge of the wafer mounting surface, and the edge portion is in a state in which chamfering is continuously performed from one end of the U-shape starting from the side surface of the column to the other end ending at the side surface of the column.SELECTED DRAWING: Figure 2
Patent JP-2020077807-A (JP)
Title: MANUFACTURING METHOD OF SiC EPITAXIAL WAFER
Inventor: NISHIHARA SADATAKA
IPC: H01L21/20
Filed: 2018-11-09
Abstract: To provide a manufacturing method of an SiC epitaxial wafer in which stacking faults are less likely to occur when a current is applied in the forward direction.SOLUTION: A manufacturing method of an SiC epitaxial wafer according to an embodiment includes a measurement step of measuring the basal plane dislocation density, a layer structure determining step of determining the layer structure of the epitaxial layer, and a laminating step of laminating an epitaxial layer, and in the layer structure determining step, when the basal plane dislocation density is less than a predetermined value, the epitaxial layer is a conversion layer and a drift layer from the SiC substrate side, and when the basal plane dislocation density is the predetermined value or more, the epitaxial layer is a conversion layer, a recombination layer, and a drift layer from the SiC substrate side.SELECTED DRAWING: Figure 4