baber/WOPTO huggingface dataset:
Patent JP-2021021911-A (JP)
Title: Image forming apparatus
Inventor: UEKAWA EIJI
IPC: G03G15/20
Filed: 2019-07-30
Abstract: To prevent fixing failure of a toner image according to an additional image.SOLUTION: An image forming apparatus comprises: an image forming unit that forms a toner image on a recording material according to image information on a desired image; a fixing unit that has a heater that can change a heat generation area in a direction orthogonal to a conveyance direction of the recording material, and fixes the toner image formed on the recording material to the recording material with heat from the heater; a control unit that controls the heater; and an image providing unit that provides a predetermined additional image to the desired image. The control unit sets the heat generation area according to the width of the desired image in a direction orthogonal to a conveyance direction or the width of the recording material in the direction orthogonal to the conveyance direction, and the width in the direction orthogonal to the conveyance direction of the predetermined additional direction provided by the image providing unit is equal to or less than the width of the heat generation area in the direction orthogonal to the conveyance direction.SELECTED DRAWING: Figure 7
Patent JP-2021022320-A (JP)
Title: Verification processing device, verification method, and program
Inventor: TAKAO KENJI
IPC: G06F11/34
Filed: 2019-07-30
Abstract: To suppress human error while shortening operation time.SOLUTION: A verification processing device comprises an inspection processing unit for extracting an element the state of which has changed in a process to an unsafe event through a model inspection to an inspection object model, a narrow-down processing unit for narrowing down a cause element, which can be an element of an unsafe event, for each extracted element, while determining whether or not the element is an element contributing to the occurrence of an unsafe event, and an acceptance unit for accepting selection of at least one cause element from among a plurality of cause elements from an operator. The inspection processing unit carries out model inspection again for an improved inspection object model which is a new inspection object model obtained by applying prescribed countermeasure for the selected cause element.SELECTED DRAWING: Figure 1
Patent JP-2021024306-A (JP)
Title: Pneumatic tire
Inventor: KIKUCHI YOHEI
IPC: B60C11/00
Filed: 2019-07-31
Abstract: To provide a pneumatic tire capable of reducing rolling resistance while securing steering stability by devising the shape of base rubber.SOLUTION: A pneumatic tire is provided with tread rubber 5 including cap rubber 51 forming a ground contact surface, and base rubber 52 laminated on a tire radial direction inner side of the cap rubber 51. A plurality of main grooves 20 extending along a tire circumferential direction are provided on an outer peripheral surface of the tread rubber 5. The base rubber 52 is located further inside in the tire radial direction than a groove bottom line 40 made of a virtual line obtained by connecting groove bottoms of the plurality of main grooves 20. The base rubber 52 has a thick wall part 52a having locally large thickness. In at least one inner region of the plurality of main grooves 20, the thickness of the base rubber 52 is thicker than the thickness of the cap rubber 51 by arranging the thick wall part 52a.SELECTED DRAWING: Figure 2
Patent JP-2021025622-A (JP)
Title: Valve device
Inventor: KAGEYAMA RYOTA
IPC: F16T1/22
Filed: 2019-08-08
Abstract: To provide a valve device which enables a valve to open at an operation start and then close during operation in a reliable manner.SOLUTION: A drain trap 1 includes: a casing 10 provided with a drain inflow port 21 and drain storage chambers 22, 23 communicating with the inflow port 21; a first valve mechanism 30 having a first drain discharge hole 33 provided in the storage chamber 22, and a first valve body 31 which is stored in the storage chamber 22 and opens or closes the first discharge hole 33; and a second valve mechanism 40 having a second drain discharge hole 43 provided in the storage chamber 23 and having a hole diameter larger than that of the first discharge hole 33, and a second valve body 41 which is stored in the storage chamber 23 and moves forward to or rearward from the second discharge hole 43 to open or close the second discharge hole 43. The second valve mechanism 40 has a spring 44 which is provided in an opposite side to a side of the second discharge hole 43 of the second valve body 41 and biases the second valve body 41 in a valve opening direction. The second valve mechanism 40 is configured so that the second valve body 41 moves forward with a pressure of the storage chamber 23 against biasing force of the spring 44 to close the second discharge hole 43 when the pressure increases to a predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2019188825-A (JP)
Title: Concrete field mixing production unit
Inventor: SHINTANI TADAHIRO
IPC: B28C9/04
Filed: 2019-08-08
Abstract: To provide a concrete field mixing production unit suitable for a small-scale installation operation such as a repair work.SOLUTION: A mixer 20, a main hopper 30, a sub hopper 31, a belt conveyor 40, a screw feeder 50, a water feed apparatus 60 and a control apparatus 70 are integrally incorporated into a unit stand 10 that is loaded on the rear body of a truck and can be carried and taken on-off. The belt conveyor 40 and the screw feeder 50 are installed so as to be stretched almost in parallel from each lower part of the main hopper 30 and the sub hopper 31 arranged at the short side of the unit stand 10 toward the upper part of the mixer 20 arranged at the other short side of the unit stand 10.SELECTED DRAWING: Figure 4
Patent JP-2021029102-A (JP)
Title: Oil fried food product
Inventor: KANEHIRA YOSHINO
IPC: A23L7/157
Filed: 2019-08-13
Abstract: To provide an oil fried food product hardly causing cracking and falling of a coating even when freeze-dried.SOLUTION: The method for producing an oil fried food product containing a frying coat includes a step (a) of sticking a coating material to an inner ingredient and subjecting it to frying treatment, a step (b) of cutting an oil fried product obtained in the step (a) and stirring it, and a step (c) of molding a mixture obtained in the step (b).SELECTED DRAWING: None
Patent JP-2021033082-A (JP)
Title: Display device
Inventor: KANEMOTO TAKEO
IPC: G09F9/30
Filed: 2019-08-26
Abstract: To realize a display device with which corrections are made to reduce a luminance difference and a chromaticity deviation attributable to viewing-angle characteristics.SOLUTION: Provided is a display device comprising: an eye information acquisition unit 31 for acquiring the eye position information of occupant of a moving vehicle from an eye detection unit 2; a correction computation unit 33 for computing the correction amount of drive condition of a display unit 1; and a correction unit 34 for correcting a video signal from the outside on the basis of the computed correction amount. The correction computation unit 33 acquires the eye position information of the occupant from the eye information acquisition unit 31 and computes the correction amount on the basis of the shape information and viewing-angle characteristic of the display unit 1, in addition to the acquired eye position information.SELECTED DRAWING: Figure 2
Patent JP-2021032803-A (JP)
Title: Component for timepiece and timepiece
Inventor: FURUSATO HIROYOSHI
IPC: G04B19/04
Filed: 2019-08-28
Abstract: To provide a component for a timepiece and a timepiece which are not excessively glossy and obtain a high quality.SOLUTION: The component for a timepiece includes: a base material; and a decorative film having a color absorption film and a color adjustment film, the decorative film being arranged in a surface of the base material with an arithmetic average roughness Ra in the range between 0.02 and to 0.1 μm, both inclusive, the thickness of the decorative film being in the range between 0.25 μm and 1.0 μm, both inclusive, and the ratio of the thickness of the decorative film to the arithmetic average roughness Ra of the surface being in the range between 2.5 and 25, both inclusive.SELECTED DRAWING: Figure 2
Patent JP-2021036214-A (JP)
Title: Liquid level detector and method for setting parameter of the same
Inventor: ITO MAKOTO
IPC: G01F23/296
Filed: 2019-08-30
Abstract: To provide a liquid level detector that makes it unnecessary to input a constant for calculating a liquid level for each product and allows detection of a liquid level for different products by setting a common parameter, and a method for setting the parameter.SOLUTION: A control circuit 60 stores, in advance, a first parameter and a second parameter, the first parameter corresponding to a first propagation distance from an ultrasonic element 11 to a reference reflection surface 31a at a known propagation rate V of an ultrasonic wave and the second parameter B corresponding to a second propagation distance from the ultrasonic element to the reference liquid surface at the known propagation rate V of an ultrasonic wave, and calculates a position ΔHx of the liquid surface of the reference liquid surface by using the first and second parameters.SELECTED DRAWING: Figure 1
Patent JP-2021036294-A (JP)
Title: Display color initialization method of liquid crystal device
Inventor: SHIBAZAKI JUNICHI
IPC: G02F1/141
Filed: 2019-08-30
Abstract: To provide a display color initialization method of quickly performing initialization for achieving uniform display color of a liquid crystal device using ferroelectric liquid crystal.SOLUTION: A liquid crystal device comprises: a lower electrode substrate 5 on which a plurality of pixel electrodes 7 arranged in matrix and a switching element driving each pixel electrode 7 are formed; an upper electrode substrate in which a transparent electrode facing the lower electrode substrate 5 is formed on a translucent substrate; and a ferroelectric liquid crystal encapsulated between the lower electrode substrate 5 and the upper electrode substrate. A display color initialization method of the liquid crystal device includes: a pixel selection step of selecting some predetermined representative pixel electrodes 17 from all the pixel electrodes 7; and a voltage application step of applying a ground voltage to the selected pixel electrode 17 while applying a first voltage value greater than a voltage resistance value of the switching element to the upper electrode substrate, thereby achieving uniform display color by the selected pixel electrode 17 and the pixel electrode 7 adjacent to the pixel electrode 17.SELECTED DRAWING: Figure 7
Patent JP-2021037180-A (JP)
Title: suitcase
Inventor: SHIU ONG ANTHONY CHUI
IPC: A45C9/00
Filed: 2019-09-05
Abstract: To provide a suitcase suitable to be sit on to rest legs, and excellent in balance in lifting up and carrying the suitcase thereby reducing the burden to an arm.SOLUTION: The suitcase comprises a suitcase main body part 10, a caster part 12, a vertically telescopic, pulling handle part 11, a box body part 101, and a lid body part 102. The box body part and the lid body part satisfy the requirement, 0.5<(the depthwise dimension of the box body part)/[(the depthwise dimension of the box body part)+(the depthwise dimension of the lid body part)]≤0.8. The top face of the suitcase main body part has no protrusions and can be sit on.SELECTED DRAWING: Figure 1
Patent JP-2021037239-A (JP)
Title: Area classification method
Inventor: HARA HIROSHI
IPC: A61B3/10
Filed: 2019-09-05
Abstract: To classify a macrovascular area and a microvascular area including a capillary vessel area by simple processing in a medical image including a vascular area.SOLUTION: An area classification method comprises: dividing a prescribed area in an ocular fundus image in which at least one blood vessel out of a macrovascular area and a microvascular area including a capillary vessel area is drawn, into a plurality of small areas; discriminating whether pixels in a small area are vascular sites or not; performing reduction processing of reducing an area of the vascular site where a plurality of pixels are connected out of the pixels discriminated to be the vascular sites; and classifying the small area into the macrovascular area and the microvascular area based on an amount of statistics of the pixels discriminated to be the vascular sites and pixels discriminated to be the vascular sites after performing the reduction processing.SELECTED DRAWING: Figure 1
Patent JP-2021042825-A (JP)
Title: Sealing device
Inventor: MARUYAMA KEI
IPC: F01L3/08
Filed: 2019-09-12
Abstract: To improve durability.SOLUTION: A valve stem seal 1 as a sealing device is equipped with a reinforcing ring 10 that is annular around an axis x, and an elastic body portion 20 that is formed by an elastic body attached to the reinforcing ring 10 and is annular around the axis x. The reinforcing ring 10 has a cylinder portion 11 that is a cylindrical or a generally cylindrical part extending in the axis x direction. The elastic body portion 20 has an annular seal lip 23 provided on one side of the reinforcing ring 10 in the axis x direction, and a fitting portion 22 covering an inner peripheral surface 111 of the cylinder portion 11 from an inside. The fitting portion 22 has a projecting portion 222 projecting out to an inner peripheral side d on the inner peripheral surface 221 and formed into an annular shape, and a groove portion 223 annularly formed at a position adjacent to the projecting portion 222 in the axis x direction.SELECTED DRAWING: Figure 1
Patent JP-2021041374-A (JP)
Title: Concentration system
Inventor: MIURA YUKI
IPC: B01D61/12
Filed: 2019-09-13
Abstract: To provide a concentration system which uses brine concentration (BC), and in which appropriate management can be implemented during operation of the concentration system.SOLUTION: A concentration system is provided, comprising a semi-permeable membrane module which has a semi-permeable membrane and a first chamber and a second chamber partitioned by the semi-permeable membrane, wherein the semi-permeable membrane module flows first object liquid to the first chamber at prescribed pressure, and flows second object liquid to the second chamber at pressure lower than the prescribed pressure, accordingly, causes water included in the first object liquid inside the first chamber to transfer to the second object liquid in the second chamber via the semi-permeable membrane, and discharges concentrated liquid from the first chamber, and discharges diluted liquid from the second chamber. The concentration system further comprises a monitoring device monitoring at least one parameter related to the operation of the concentration system.SELECTED DRAWING: Figure 1
Patent JP-2021048521-A (JP)
Title: Sound field generating device and sound field generating method
Inventor: TSUTSUMI KIMITAKA
IPC: H04R3/00
Filed: 2019-09-19
Abstract: To provide an area muffling technique capable of suppressing only a specific area in a sound field in an audible range.SOLUTION: A sound field generation device 1 includes a generation unit 11 that generates a plurality of carrier signals having the same or different frequencies, a modulation unit 12 that modulates the plurality of carrier signals with audible sound signals to be controlled, respectively, and a plurality of reproduction unit portions 14a to 14g that transmit a plurality of modulated ultrasonic waves corresponding to the plurality of modulated carrier signals, and the modulation unit 12 modulates at least two of the plurality of carrier signals so as to generate two audible sound signals having the same frequency and amplitude and opposite phases to each other in the sound field at the same position generated by some modulated ultrasonic waves.SELECTED DRAWING: Figure 1
Patent JP-2021046159-A (JP)
Title: Power supply device and seat for vehicle having power supply device
Inventor: YAMAOKA TOMONORI
IPC: B60N2/90
Filed: 2019-09-20
Abstract: To provide a power supply device and a seat for vehicle having the power supply device which achieve both improvement of a degree of freedom of a layout on the side of a vehicle structure and suppression in damage of an electric wire.SOLUTION: A power supply device 100, which wires an electric wire between a floor surface F (vehicle structure) that is a stationary side and a seat body 1 (movable structure) that is slidably mounted on the floor surface F through a slide rail 6 and is on a movable side, has a winding mechanism 150 that is supported by the seat body 1 and can wind or unwind a belt-like electric wire due to slide movement of the seat body 1, in which the belt-like electric wire unwound from the winding mechanism 150 due to the slide movement of the seat body 1 is configured so that a state of being sequentially accumulated along an inner surface in a longitudinal direction in a slide rail 6 is kept.SELECTED DRAWING: Figure 1
Patent JP-2021049815-A (JP)
Title: Saddle-riding type vehicle
Inventor: ICHIKAWA MANABU
IPC: B62J25/00
Filed: 2019-09-24
Abstract: To provide a saddle-riding type vehicle capable of preventing a contact of a pillion step with an obstacle and achieving high appearance.SOLUTION: A saddle-riding type vehicle 10, constituting a part of a vehicle body frame 16 and having a seat frame 34 supporting a seat (a seat structure 26) and a pair of pillion steps 136 provided on the left and right, includes a step supporting part 130 for supporting the pillion step 136 at a lower position than the top of the seat frame 34. The pillion step 136 transits between a storage state of being stored more inward in the vehicle width direction than both ends of the outside of the seat frame 34 in the vehicle width direction and a development state of being developed to more outward in the vehicle width direction than both ends of the outside of the seat frame 34 in the vehicle width direction.SELECTED DRAWING: Figure 10
Patent JP-2020175169-A (JP)
Title: Imaging apparatus, method, and program
Inventor: ZHAN XIAOHUI
IPC: A61B6/03
Filed: 2019-09-24
Abstract: To optimize an energy bin.SOLUTION: An imaging apparatus according to an embodiment comprises a processing circuit. The processing circuit estimates, for two or more detector elements in a photon-counting detector, respective energy spectra of an X-ray beam incident on the corresponding detector elements from an X-ray source, the energy spectra being estimated by modeling X-ray attenuation as a function of X-ray energy. For each detector element of the two or more detector elements, the processing circuit sets a first energy threshold corresponding to the maximum value of a first energy range that is detected by the detector element on the basis of the energy spectra.SELECTED DRAWING: Figure 2
Patent JP-2021051258-A (JP)
Title: Transfer device and image forming apparatus
Inventor: TAKECHI TARO
IPC: G03G15/16
Filed: 2019-09-26
Abstract: To provide a transfer device and an image forming apparatus that can maintain good transferability regardless of the type of paper in the image forming apparatus of an intermediate transfer system.SOLUTION: A transfer device comprises: a plurality of pressing members that can press an image carrier; a contact position changing unit that changes a contact position of the image carrier and a transfer roller in the direction of rotation of the image carrier according to the type of a recording medium on which an image is formed; and a contact pressure changing unit that changes the number of the pressing members pressing the image carriers according to the contact position to change a contact pressure between the image carrier and the transfer roller.SELECTED DRAWING: Figure 7
Patent JP-2021050895-A (JP)
Title: Air conditioner
Inventor: SUGIMOTO KENTA
IPC: F24F13/22
Filed: 2019-09-26
Abstract: To solve a problem of a conventional air conditioner that a drain pan may be removed during cleaning, maintenance, or inspection and an electric component assembly needs to be removed integrally with the drain pan when the drain pan is removed.SOLUTION: An air conditioner (1) has: a drain pan (13); a first electric component (21); a second electric component (22); a first support part (23) which supports the first electric component (21) and is fixed to a housing (11); and a second support part (24) which supports the second electric component (22) and is fixed to the first support part. When the drain pan (13) is removed from the housing (11), the second support part (24) is moved from a first position (P1) to a second position (P2) located at the outside of a removal path and then the drain pan (13) is removed.SELECTED DRAWING: Figure 7
Patent JP-2021055134-A (JP)
Title: Member, titanium tube forming roll, titanium tube forming apparatus and method for manufacturing titanium tube
Inventor: ITAMI YOSHIAKI
IPC: C23C18/52
Filed: 2019-09-27
Abstract: To provide a titanium tube forming roll excellent in adhesion resistance, wear resistance, peel resistance and roll surface friction coefficient.SOLUTION: A member comprises: a base material having a steel composition including, by mass%, C:1.00-2.30%, Si: 0.10-0.60%, Mn: 0.20-0.80%, P:0.030% or less, S:0.030% or less, Cr: 4.80-13.00% and the remainder consisting of iron and inevitable impurities; and a first plating layer formed on at least the rolled surface of the base material and including Ni. The first plating layer obtained by including h-BN particles of 0.5-3 mass% in a Ni-P-B plating layer including P:3.0-7.0 mass%, B:0.5-3.0 mass% and the remainder consisting of Ni and impurities has a Vickers hardness of 700-1100.SELECTED DRAWING: None
Patent JP-2021055445-A (JP)
Title: Flush toilet bowl
Inventor: NAKAMURA KENICHI
IPC: E03D11/08
Filed: 2019-09-30
Abstract: To improve the soil discharge performance of a flush toilet bowl.SOLUTION: There is provided a flush toilet bowl consisting of a bowl part and a water storage part. The bowl part receives excrement. The water storage part is formed below the bowl part and stores the water. The water storage part includes a front surface part, a rear surface part formed behind the front surface part, and a pair of side surface parts formed between the front surface part and the rear surface part. At least one side surface part of the pair of the side surface parts is formed with a convex surface projecting toward the other side surface part.SELECTED DRAWING: Figure 6
Patent JP-2021059807-A (JP)
Title: Aqueous liquid of treatment agent for carbon fiber precursors, and carbon fiber precursor
Inventor: NISHIKAWA TAKESHI
IPC: D06M15/643
Filed: 2019-10-07
Abstract: To provide an aqueous liquid of a treatment agent for carbon fiber precursors that can improve temporal stability and carbon fiber strength, and provide carbon fiber precursors.SOLUTION: An aqueous liquid of a treatment agent for carbon fiber precursors according to the present invention is configured to contain water and a treatment agent for carbon fiber precursors, said treatment agent containing an amino-modified silicone and a nonionic surfactant having a molecular weight distribution (Mw/Mn) of from 1.05 to 1.50. The amino-modified silicone may have a kinematic viscosity of from 50 to 4,000 mm2/s at 25°C. A carbon fiber precursor according to the present invention is obtained by having the treatment agent for carbon fiber precursors adhered thereto.SELECTED DRAWING: None