baber/WOPTO huggingface dataset:
Patent JP-2022026563-A (JP)
Title: Printer and printing method
Inventor: OHARA EIICHI
IPC: B41J2/01
Filed: 2020-07-31
Abstract: To provide a test pattern suitable for detecting a sudden distortion occurring in image data as a result of reading.SOLUTION: A printer includes: a conveyance unit; a print head having a plurality of nozzles for ejecting ink; and a control unit that prints on a printing medium a test pattern for inspecting a state of ink ejection by a nozzle. The test pattern has a first pattern element group in which a plurality of pattern elements to be printed by the nozzle are arranged in a conveying direction and a second pattern element group in which a plurality of pattern elements to be printed by the nozzle are arranged in the conveying direction. The control unit causes the conveyance unit to convey, by a distance equal to or larger than a nozzle pitch, the printing medium with the first pattern element group printed thereon by causing ejection of ink by the plurality of nozzles and thereafter prints a second pattern element group on the printing medium by causing ejection of ink by the plurality of nozzles used for printing the first pattern element group.SELECTED DRAWING: Figure 4
Patent JP-2022029216-A (JP)
Title: Plasma processing device
Inventor: OKAZAKI KENJI
IPC: H01L21/677
Filed: 2020-08-04
Abstract: To provide a plasma processing device capable of inhibiting etching debris from entering a depressurization chamber.SOLUTION: A plasma processing device 1 includes a holding table 10, which holds a wafer, an etching chamber 20, with a loading exit 21, for loading and unloading the wafer, an opening and closing door 30, an air actuator 40, which presses the opening and closing door 30 toward the loading exit 21, and seals the loading exit 21, a lifting actuator 50, which lifts and lowers the air actuator 40 and the opening and closing doors 30, an elastic seal member 60, which seals a gap between the opening and closing door 30 and the etching chamber 20, a pressure reduction unit 70, which reduces the pressure inside the etching chamber 20, a plasma processing unit 80, which supplies plasma processing gas to the etching chamber 20, and an inert gas supply unit 90, which supplies inert gas to the etching chamber 20.SELECTED DRAWING: Figure 1
Patent JP-2022029567-A (JP)
Title: Control device, control method, and program
Inventor: IWAKIRI YOSHIKI
IPC: G02B7/28
Filed: 2020-08-05
Abstract: To enable the generation of a high-quality virtual viewpoint image.SOLUTION: A control device includes parameter acquisition means that acquires a shooting parameter from a shooting device used to generate a virtual viewpoint image, and range control means that controls a focusing range of the shooting device such that an image generation range included in an imaging range of the shooting device in a range for generation of a virtual viewpoint image is included in the focusing range of the shooting device specified on the basis of the acquired shooting parameter.SELECTED DRAWING: Figure 4
Patent JP-2022029820-A (JP)
Title: Polishing material injection device, injection method of polishing material, and manufacturing method of product
Inventor: NAKASU YOSHIHIRO
IPC: B24C5/02
Filed: 2020-08-05
Abstract: To provide a polishing material injection device achieving a stable injection state of a polishing material even when a polishing material injection nozzle is moved toward a work-piece and suppressed deviation of a polishing rate.SOLUTION: A polishing material injection device comprises: a polishing material supply part for supplying a polishing material; a pipeline capable of transporting a polishing material from the polishing material supply part to an introduction pipe of an injection nozzle and being deformable when the injection nozzle moves with respect to the polishing material supply part; and an injection nozzle including an introduction chamber, an introduction pipe connecting the introduction chamber with the pipeline, and a blending chamber for blending the polishing material introduced to the introduction chamber with an air flow and being supported movably with respect to the polishing material supply part. The introduction pipe comprises at least on one bent part, and has a shape where a line segment connecting one arbitrary point in a flow passage cross section at an entrance of the introduction pipe and one arbitrary point of a flow passage cross section at an outlet inevitably crosses with a pipe wall.SELECTED DRAWING: Figure 3
Patent JP-2022029858-A (JP)
Title: Functional polymer substance and method for producing the same
Inventor: MORI HAJIME
IPC: C07K14/005
Filed: 2020-08-05
Abstract: To provide a functional polymer substance that can securely capture and remove viruses having many strains such as an influenza virus and a coronavirus.SOLUTION: A functional polymer substance 300 including: a receptor 40 on a cell surface which binds to a virus 10 when being adsorbed on the cell; and a polyhedron 100 produced from an insect virus.SELECTED DRAWING: Figure 1
Patent JP-2022032748-A (JP)
Title: Heating cooker
Inventor: ASAO YUJI
IPC: H05B6/12
Filed: 2020-08-14
Abstract: To provide a heating cooker that accurately detects deviation of a pot in a low cost even in the case of mounting a pot of which a side surface is curved, and stops an electric conduction or reduces fire power in the case of generating the deviation of the pot.SOLUTION: A heating cooker comprises: heating means of heating a top plate and a pot mounted on the top plate containing an internal coil and an external coil; control means of controlling the heating means; temperature detection means of detecting one that is an infrared radiation radiated from the bottom of the pot and passes through between the internal coil and the external coil; and a temperature sensor 15. In a state where the temperature sensor detects the temperature of the bottom of the pot, a fire power of the heating means is weaken or an electric conduction is stopped in the case where a pot 30 is mounted on an upper direction of the temperature detection means or the case where the temperature detection means detects a state that the pot is not mounted.SELECTED DRAWING: Figure 4
Patent JP-2022034195-A (JP)
Title: Partition construction kit and partition
Inventor: HAYAMARU ATSUSHI
IPC: E04B2/74
Filed: 2020-08-18
Abstract: To provide a partition construction kit that can use droplet infection preventive measure for a virus or the like, excellent in portability, and can easily install it at a desired installation location.SOLUTION: A partition construction kit comprises a foundation part 3 provided with mounting parts and a frame part 5 capable of mounting to the foundation part 3. The frame part 5 includes a pair of column members 21R, 21 L, an upper crosspiece member 23 placed between the pair of column members 21R, 21 L, and an intermediate crosspiece member 25. The pair of column members 21R, 21 L are inserted into the foundation part 3 respectively. The upper crosspiece member 23 is connected to upper end parts of the pair of column members 21R, 21 L by a pair of connection members 41R, 41 L. The intermediate crosspiece member 25 is connected to intermediate parts of the column members 21R, 21 L by a pair of intermediate connection members 31R, 31 L. Web-like partition members are fitted to the frame part 5.SELECTED DRAWING: Figure 1
Patent JP-2022038793-A (JP)
Title: Game machine
Inventor: YAMAMOTO YOICHI
IPC: A63F7/02
Filed: 2020-08-27
Abstract: To provide a game machine which can suppress the interest in a game.SOLUTION: When a specific ready-to-win by a first drawing pattern turns out, a jackpot expectation degree is higher than that in a case in which a normal ready-to-win by a second drawing pattern turns out. A performance display device can execute a specific performance, and whether or not the specific performance can be executed is determined on the basis of a prior determination result of a variation content. When a variation game intended as an objective of the prior determination is set as a last variation game, the specific performance can be executed in at least a part of an execution period of a variation game executed before the last variation game. A probability of a specific ready-to-win turning out in the last variation game is tha same in a case in which a power interruption occurs and the specific performance ends in the middle and in a case in which no power interruption occurs and the specific performance does not end in the middle. The probability of the specific ready-to-win turning out in the last variation game is different between in a normal state and in an advantageous state.SELECTED DRAWING: Figure 10
Patent JP-2022039388-A (JP)
Title: Sanitary tissue paper roll manufacturing method
Inventor: MATSUNAGA TOMOHIRO
IPC: A47K10/16
Filed: 2020-08-28
Abstract: To provide a sanitary tissue paper roll manufacturing method, capable of preventing sheet slack and paper cut.SOLUTION: A sanitary tissue paper roll manufacturing method includes a wind-up roll formation step of: sending out raw paper sheets from raw fabric rolls 11R, 12R obtained by winding the raw paper sheets 11L, 12L; applying embossment processing to the sent-out raw paper sheets to form an embossment sheet; and winding the embossment sheet in a roll shape to form a wind-up roll. In the wind-up roll formation step, a speed difference between speed of winding the embossment sheet and processing speed of the embossment processing is made to be smaller than a speed difference between the processing speed and delivery speed of the raw paper sheet.SELECTED DRAWING: Figure 2
Patent JP-2022042584-A (JP)
Title: Inorganic nano sheet laminated structure, inorganic nano sheet liquid crystal composition, method for producing inorganic nano sheet laminated structure, and method for producing inorganic nano sheet liquid crystal composition
Inventor: MIYAMOTO NOBUYOSHI
IPC: C01G23/053
Filed: 2020-09-03
Abstract: To provide an inorganic nano sheet laminated structure, an inorganic nano sheet liquid crystal composition, a method for producing the inorganic nano sheet laminated structure, and a method for producing the inorganic nano sheet liquid crystal composition capable of realizing a highly organized structure.SOLUTION: An isolated inorganic nano sheet is directly synthesized, and an alkylammonium salt is added to a dispersion of the inorganic nano sheet to modify the inorganic nano sheet. The inorganic nano sheets are uniform in particle size and shape by being synthesized by a bottom-up method, and the inorganic nano sheets are assembled to form a string-shaped inorganic nano sheet laminated column. Further, by aligning the laminated column, an inorganic liquid crystal material having a columnar nematic layer can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2022045082-A (JP)
Title: Gear processing method using skiving cutter
Inventor: KASAI YASUSHI
IPC: B23F5/16
Filed: 2020-09-08
Abstract: To provide a gear processing method using a skiving cutter capable of processing an optional bias tooth profile on a tooth flank of a work material, regardless of specifications of a workpiece or the size of the bias tooth profile of a module or the like.SOLUTION: In a method for performing gear processing on an inner peripheral surface or on an outer peripheral surface of a work material 50, while rotating together a skiving cutter 10 and the work material 50, a cross angle Σ formed by a first rotation axis O10 which is a rotation center of the skiving cutter 10 and a second rotation axis O50 which is a rotation center of the work material 50 is changed, and simultaneously, the skiving cutter 10 is moved along the second rotation axis O10, to thereby perform gear processing to the work material.SELECTED DRAWING: Figure 1
Patent JP-2022045434-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-09-09
Abstract: To provide a game machine capable of more suitably showing a series of performances to be executed.SOLUTION: In both of a first informing performance and a second informing performance, a speech sound uttered by a character is outputted, a speech sound and a speech caption are displayed or a speech caption is not displayed, the number of words uttered by a character differ between the first informing performance and the second informing performance, a ratio of display of a speech caption relative to a speech sound in an epilogue part of the first informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the first informing performance, and a ratio of display of a speech caption relative to a speech sound in an epilogue part of the second informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the second informing performance.SELECTED DRAWING: Figure 175
Patent JP-2022050142-A (JP)
Title: Manufacturing method and device of optical fiber
Inventor: MUKASA KAZUNORI
IPC: G02B6/02
Filed: 2020-09-17
Abstract: To provide a manufacturing method and a device of an optical fiber capable of manufacturing an optical fiber having a transmission loss reduced more efficiently.SOLUTION: A manufacturing method of an optical fiber includes a wire-drawing step of heating, melting and deforming one end of an optical fiber preform, and drawing the optical fiber. In the wire-drawing step, wire drawing is performed, while compressing a melting deformation part for performing melting and deformation. In the wire-drawing step, wire drawing may be performed, while compressing the melting deformation part for performing melting and deformation at the pressure of 1 MPa or higher.SELECTED DRAWING: Figure 1
Patent JP-2021005103-A (JP)
Title: Slide glass for correcting microscopic image
Inventor: HATSUDA CHIAKI
IPC: G02B21/34
Filed: 2020-09-23
Abstract: To provide a slide glass for correcting microscopic images, used for reproducibility evaluation of an observation image by a microscope and having high workability of the reproducibility evaluation performed for each objective lens with a different magnification ratio.SOLUTION: A slide glass for correcting microscopic images includes: a first protective base material 1 having at least a light-transmitting part 6; a plurality of correction patterns 3 and 4 observable by transmitted light; and a second protective base material 2 having a spacer 5 and the light-transmitting part 6. Each of the correction patterns 3 and 4 corresponds to an objective lens with a different magnification ratio, has a thin plate-like shape within a range of a visual field, is clamped between the first protective base material 1 and the second protective base material 2 and is disposed not to be overlapped with each other. The spacer 5 is disposed between the first protective base material 1 and the second protective base material 2 so as to retain a gap between the first protective base material 1 and the second protective base material 2, and is disposed to fix the plurality of correction patterns 3 and 4 at an area excluding a plane view area where the at least correction patterns 3 and 4 are provided.SELECTED DRAWING: Figure 6
Patent JP-2022054182-A (JP)
Title: Heat medium heating device
Inventor: YOSHIOKA DAISUKE
IPC: H05B3/40
Filed: 2020-09-25
Abstract: To efficiently heat a heat medium and reduce power consumption by heat generated by a heating element in a heat medium heating device.SOLUTION: A heat medium heating device 10 includes a heating element 18 that heats under energizing action, and a heat exchanger 16 having first and second protrusions 88 and 106 that house the heating element 18 inside and dissipate the heat of the heating element 18, and the heat exchanger 16 is housed inside the heat exchanger storage box 24 constituting the housing 12 and is not exposed to the outside, and is formed with first and second flow paths WC1 and WC2 through which the heat medium flows between the heat exchanger 16 and the heat exchanger storage box 24.SELECTED DRAWING: Figure 4
Patent JP-2022055431-A (JP)
Title: Housing structure
Inventor: NAKASHIO AYA
IPC: E04H1/02
Filed: 2020-09-29
Abstract: To provide a housing structure allowing an efficient telework, without decreasing a living space.SOLUTION: A housing structure has: a kitchen unit (20) facing a living room (12) and arranged crossing a wall (14) common to the living room; a pipe space part (32) arranged separately from the wall and extended toward the living room side from a boundary of the kitchen unit and the living room; a kitchen counter (34) crossing a side face opposite to the wall of the pipe space part and protruded to the living room side from the boundary; and a work bench (40) provided in a wall side space (30) surrounded by a partition wall arranged along walls, pipe spaces and the boundaries and lower than the kitchen counter.SELECTED DRAWING: Figure 1
Patent JP-2021020465-A (JP)
Title: Powder chamber table apparatus
Inventor: FRANK HERZOG
IPC: B29C64/255
Filed: 2020-10-07
Abstract: To provide a powder chamber table apparatus having improved sealing action and sealing performance in particular.SOLUTION: A powder chamber table apparatus 1 has two members or member groups that should be sealed to each other, especially with respect to an entry of powdery constituent material, and is for powder module of an apparatus for a production of laminated molding of a three-dimensional object, especially for constituent module. In the powder chamber table apparatus in which at least two members or member groups are sealed to each other by at least one sealing element, the sealing element is made of or has such a high temperature resistant silicone material.SELECTED DRAWING: Figure 1
Patent JP-2022062478-A (JP)
Title: Method of manufacturing high-pressure container
Inventor: KOBAYASHI TOMOYOSHI
IPC: F17C1/06
Filed: 2020-10-08
Abstract: To provide a method of manufacturing a high-pressure container capable of suppressing the occurrence of fiber sliding, when winding a fiber bundle around an outer peripheral surface of a liner.SOLUTION: A method of manufacturing a high-pressure container includes a fiber-reinforced resin winding step with respect to a wound container (linear) 12. In the fiber-reinforced resin winding step, when changing a winding angle θ of a fiber-reinforced resin to be wound around a body portion C of the wound container with respect to an axis CL of a fixing shaft S fixing the wound container, the winding angle θ is changed on the basis of the following expression (1). Assuming θ=f(x), the expression (1) is represented by f(x)=ax+θ1.SELECTED DRAWING: Figure 4
Patent JP-2022064154-A (JP)
Title: Measurement socket
Inventor: OGIURA TETSUYA
IPC: H01R33/76
Filed: 2020-10-13
Abstract: To provide a measurement socket which can inhibit deformation of a flexible substrate when an electronic module, in which electronic components are connected to the flexible substrate, is a measurement object.SOLUTION: One aspect of the invention is a measurement socket whose measurement object is an electronic module in which electronic components are connected to a flexible substrate. The measurement socket includes: a base having a recessed part which houses the electronic module; a pressing part which presses the flexible substrate of the electronic module housed in the recessed part of the base; and an inclined guide surface which guides an end part of the flexible substrate to a predetermined position. The pressing part has: a fixed portion; and a movable portion which is provided so as to be movable forward or rearward relative to the fixed portion. When the pressing part presses the flexible substrate, the movable portion contacts with the end part of the flexible substrate and moves with the end part of the flexible substrate which moves along the inclined guide surface.SELECTED DRAWING: Figure 1
Patent JP-2022064212-A (JP)
Title: Search system, search method and computer program
Inventor: IMAI KEISUKE
IPC: G06F16/9038
Filed: 2020-10-13
Abstract: To provide a search system, a search method and a computer program for outputting the result of search to users in a more convenient manner.SOLUTION: Provided is a search system in which a user terminal, a response server and a search server are communicably connected via a network. A search server 30 includes, in a control unit 33, an information provision unit 331 for receiving a request for search and providing information, a search unit 332 for performing on the basis of the received search request information a search process on the search object stored in a search object information storage unit 321, a selection unit 333 for selecting some search result from among a plurality of search results obtained by the search unit 332 that are determined to be similar on the basis of a prescribed standard, and a summary unit 334 for producing a summary with regard to reference text.SELECTED DRAWING: Figure 4
Patent JP-2021036683-A (JP)
Title: Non-linear transmitter pre-coding
Inventor: DANIEL N LIU
IPC: H04B1/04
Filed: 2020-10-23
Abstract: To pre-code a digital signal to remove non-linear distortions in a transmitted signal.SOLUTION: A method converts digital bits to be transmitted to a transmit constellation including symbols defining a plurality of the bits. The method subtracts a modeled constellation from the transmit constellation and provides a pre-coded constellation. The method performs a modulo operation on the pre-coded constellation to limit the number of symbols that are transmitted at any particular point in time. The method models the pre-coded constellation after the modulo operation using a Volterra model. A plurality of terms in the Volterra series are separately modeled and each modeled term of the constellation is added together to provide the modeled constellation. The method filters the pre-coded constellation and interpolates a symbol sequence into the constellation to shape the constellation.SELECTED DRAWING: Figure 2
Patent JP-2022070496-A (JP)
Title: Toilet bowl device
Inventor: OKANO MASANORI
IPC: E03D9/00
Filed: 2020-10-27
Abstract: To provide a toilet bowl device capable of efficiently sterilizing an internal space of a toilet bowl.SOLUTION: A toilet bowl device 1 that discharges washing water to a bowl 12 on the condition that a toilet lid 20 is in a closed state includes a sterilizer unit 30 for sterilizing a toilet bowl internal space A which is formed by the bowl and the toilet lid in the closed state. The sterilizer unit performs sterilization when the toilet lid is in the closed state in conjunction with the discharge of wash water into the bowl.SELECTED DRAWING: Figure 1
Patent JP-2022080748-A (JP)
Title: Structure information providing system, structure information providing method and structure information providing device
Inventor: UEDA AKITSUGU
IPC: G09B29/10
Filed: 2020-11-18
Abstract: To provide a structure information providing system which can display a specific position of an abnormal portion that occurs in a structure on a map.SOLUTION: A structure information providing system comprises a three-dimensional point group data acquisition unit 30, a two-dimensional image generation unit 31, a structure image generation unit 33, and a display processing unit. The three-dimensional point group data acquisition unit 30 acquires three-dimensional point group data expressing a structure in a three-dimensional point group. The two-dimensional image generation unit 31 generates a two-dimensional image of the structure on the basis of the three-dimensional point group data acquired by the three-dimensional point group data acquisition unit 30. The structure image generation unit 33 generates a structure image in which information indicating an abnormal portion of the structure is overlapped on the two-dimensional image generated by the two-dimensional image generation unit 31. The display processing unit causes a display unit to display the display image in which the structure image is overlapped on a map.SELECTED DRAWING: Figure 4