baber/WOPTO huggingface dataset:
Patent JP-2022016780-A (JP)
Title: Pattern inspection device and pattern inspection method
Inventor: SUGIHARA SHINJI
IPC: G06T7/00
Filed: 2020-07-13
Abstract: PURPOSE: To provide a device that enables an inspection in consideration of displacement due to distortion of measurement images.CONSTITUTION: A pattern inspection device of one aspect of the present invention includes: an image acquisition mechanism 150 that acquires an image to be inspected of a base plate on which a graphic pattern is formed; a distortion coefficient calculation unit 66 that calculates a distortion coefficient by using a plurality of actual image contour positions on an actual image contour line of the graphic pattern in the image to be inspected and a plurality of reference contour positions on a reference contour line for comparison with the actual image contour line, and weighting a predetermined direction of the plurality of actual image contour positions due to distortion of the image to be inspected; a distortion vector estimation unit 68 that estimates a distortion vector by using the distortion coefficient for each actual image contour position of the plurality of actual image contour positions; and a comparison processing unit 84 that compares the actual contour line with the reference contour line using the distortion vector for each actual image contour position.SELECTED DRAWING: Figure 6
Patent JP-2022020178-A (JP)
Title: Speed reduction mechanism and drive device
Inventor: HAYASHI YUSUKE
IPC: F16H57/04
Filed: 2020-07-20
Abstract: To provide a speed reduction mechanism of which structure can be simplified even when being installed with a thrust plate for preventing unnecessary contact with a component, and to provide a drive device.SOLUTION: A speed reduction mechanism 3 includes: two-stage planetary gear mechanisms 31A, 31B; a first planetary carrier 35 for restricting a second planetary gear 44 from coming off from a second support shaft part of the two-stage planetary gear mechanism 31B; and an annular second thrust plate 24 installed between the first planetary carrier 35 and the second planetary gear 44 and into which the second support shaft part is inserted. The second thrust plate 24 has a thickness that is larger than an interval between a tip surface of the second support shaft part and the first planetary carrier 35.SELECTED DRAWING: Figure 1
Patent JP-2022023525-A (JP)
Title: Sensor, device with sensor, and method for inspecting sensor
Inventor: KAMIOKA TSUTOMU
IPC: G01B7/16
Filed: 2020-07-27
Abstract: To provide a sensor having a self-diagnosing structure built compactly and having higher durability, a device fitted with the sensor, and a method for inspecting the sensor.SOLUTION: Provided is a sensor comprising a strain gauge for detecting the strain of a measurement object, and a strain adding part for causing the strain gauge to be forcibly strained in order to inspect whether or not the strain gauge is functioning normally. The strain gauge includes a resistive element which extends in a strain detection direction and whose resistance value changes in accordance with the strain and a detection electrode for acquiring a detection signal from the resistive element. The strain adding part includes a piezoelectric element for causing the resistive element to be strained by being displaced in a direction that intersects the detection direction, and a drive electrode for inputting a drive signal for causing the piezoelectric element to be displaced to the piezoelectric element while the piezoelectric element is sandwiched in the intersecting direction, the piezoelectric element being provided at a position where it partly overlaps the resistive element in a plan view seen from the intersecting direction.SELECTED DRAWING: Figure 2
Patent JP-2022025239-A (JP)
Title: Visual inspection apparatus, visual inspection system, and visual inspection program
Inventor: INOUE SATOSHI
IPC: A61B3/024
Filed: 2020-07-29
Abstract: To improve inspection accuracy in the case of using a touch screen.SOLUTION: Provided are a visual inspection apparatus and techniques related with the apparatus. The apparatus comprises a touch screen which presents a visual target to a subject to cause the subject to tap the visual target while displaying a fixation target disposed at a fixed position, in a period from the start to the end of an inspection. The apparatus varies the attention degree of the visual target according to the eccentricity of the visual target from the fixation target.SELECTED DRAWING: Figure 3
Patent JP-2022025748-A (JP)
Title: Firing fixture carrier device and firing fixture
Inventor: MAEDA KEISUKE
IPC: F27D3/12
Filed: 2020-07-30
Abstract: To provide a firing fixture carrier device having excellent carriability and used in a roller hearth kiln, and a firing fixture.SOLUTION: In a firing fixture carrier device used in a roller hearth kiln and carrying the object to be carried by a carrier part, the object to be carried is a firing fixture mounted with the body to be fired. The firing fixture is made of a planar setter and two or more ribs provided at a side confronted with a roller of the setter. The ribs are formed at relatively confronted two sides orthogonal to the carrier direction of the setter or all of two sides relatively confronted with a direction parallel to the carrier direction and two sides relatively confronted with a direction orthogonal to the carrier direction, the rollers are formed with plural grooves in the carrier direction within a range contacted with the ribs, the width of the grooves is 0.1 to 0.25 times the width of the whole range contacted with the ribs, the number of the grooves is three or more, and the respective grooves are arranged in parallel.SELECTED DRAWING: Figure 1
Patent JP-2022025899-A (JP)
Title: Inkjet method and inkjet recorder
Inventor: YODA TOSHIYUKI
IPC: B41J2/01
Filed: 2020-07-30
Abstract: To provide an inkjet method that improves glossiness of a cured coating film when radiation curable ink compositions are applied in an overlapping manner and an inkjet recorder.SOLUTION: An inkjet method records a radiation curable ink composition comprising a polymerizable compound. The radiation curable ink composition comprises a first ink composition and a second ink composition, and the inkjet method comprises a first ejection step for ejecting the first inkjet composition by an inkjet head 3 and causing it to adhere to a recording medium 2, a first curing step for irradiating the first ink jet composition adhered to the recording medium 2 with radiation, a cooling step for cooling the recording medium 2, a second ejection step for ejecting a second inkjet composition by the inkjet head 3 to the cooled recording medium 2 and causing it to adhere to at least a portion of a region to which the first ink composition adheres and a second curing step for irradiating the second ink composition adhered to the recording medium 2 with radiation.SELECTED DRAWING: Figure 2
Patent JP-2022026065-A (JP)
Title: Flying object generation device, image formation device, manufacturing method of three-dimensional shaped article, and flying object generation method
Inventor: AOTO ATSUSHI
IPC: B33Y10/00
Filed: 2020-07-30
Abstract: To provide a flying object generation device capable of landing on a target by suppressing scattering of the flying light absorption material.SOLUTION: A flying object generation device includes light absorption material flying means for flying a light absorption material in an irradiation direction of a laser beam by irradiating a surface of a base material, in which the light absorption material is arranged on a surface, opposite to a side on which the light absorption material is arranged, with the laser beam. In the light absorption material, when dynamic viscoelasticity in the light absorption material is measured by a rheometer under a stress condition of 1,000 Pa, a complex viscosity value found based on the dynamic viscoelasticity is 10 Pa s or less.SELECTED DRAWING: Figure 13B
Patent JP-2022027126-A (JP)
Title: Power conversion device, temperature estimation method, and program
Inventor: INOMATA KENTARO
IPC: H02M7/48
Filed: 2020-07-31
Abstract: To provide a power conversion device which is valid for estimating a temperature of a switch of a power conversion circuit with higher accuracy.SOLUTION: A power conversion device 1 comprises: a power conversion circuit 10 having a temperature sensor 27 detecting a temperature of a sensor position P27, and a switch 31 switching ON and OFF between a primary line and a secondary line at a switching position P31 separated from the sensor position P27; a loss calculation part 121 that calculates a power loss in the switch 31 on the basis of a voltage applied to terminals of the switch 31, a current flowing in the switch 31, and an on/off timing of the switch 31; a loss correction part 133 correcting a calculation result of a power loss on the basis of a detection result of the temperature of the sensor position P27; a temperature correction part 134 correcting the detection result of the temperature on the basis of the calculation result of the power loss; and a temperature estimation part 116 estimating the temperature of the switching position P31 on the basis of the calculation result of the power loss to be corrected and the detection result of the temperature to be corrected.SELECTED DRAWING: Figure 3
Patent JP-2022028293-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-08-03
Abstract: To enhance interest regarding a game machine capable of controlling a game state to a special state on the basis of the number of execution times of variable display.SOLUTION: First performance execution patterns ("patterns A-2, A-3") for executing a movable body performance before an execution period of an SP ready-to-win performance and during the execution period, and second performance execution patterns ("pattern A-1") for preventing execution of a movable body performance before an execution period of an SP ready-to-win performance and for executing it during the execution period of the SP ready-to-win performance are available. An execution ratio (for example, 90%) of the "pattern A-1" when a variable display result is losing in "a time-shortening state B" is higher than an execution ratio (for example, 10%) of the "pattern A-1" when a variable display result is losing in "a time-shortening state A", and is higher than an execution ratio (for example, 20%) of the "pattern A-1" when a variable display result is losing in "a probability variable state".SELECTED DRAWING: Figure 11-50
Patent JP-2022029250-A (JP)
Title: Descending window opening and closing auxiliary tool
Inventor: TERAMURA HIROSHI
IPC: B61D25/00
Filed: 2020-08-04
Abstract: To provide a descending window opening and closing auxiliary tool that enables smooth opening and closing operation and facilities installation with a compact structure by reducing a sudden increase in load due to a repulsive force of a spring that is generated from a closed state to a fully open state.SOLUTION: A descending window opening and closing auxiliary tool 1 includes a main body 2 disposed below a descending window, and an arm 4 provided so as to be rotated up and down. The arm 4 includes a roller 4a in contact with a lower end of the descending window at a distal end thereof. A rotational force input from a gear 12 provided at a center of rotation of the arm 4 is inverted to a reciprocal motion of a rack 14 through an intermediate gear 16. A compression spring 8b is provided in a compressed state by a stopper 8a restricted by a guide 8c, at a spring unit 8 connected to the rack 14. A compression spring 6 is disposed in series with the compression spring 8b. A repulsive force of the compression spring 6 is transmitted to the compression spring 8b through the stopper 8a.SELECTED DRAWING: Figure 1
Patent JP-2022029254-A (JP)
Title: Information processing system, information processing method, and program
Inventor: OE TARO
IPC: G06Q10/04
Filed: 2020-08-04
Abstract: To allow for building a water treatment flow suitable for required conditions.SOLUTION: An information processing system is provided, comprising: a computation unit 100 configured to derive an optimum treatment route comprising a plurality of unit operations for applying given treatments to treatment target water flowing into a water treatment system on the basis of quality of the treatment target water, preset constraints, and a specification (performance) of each of the plurality of unit operations; and an output unit 200 configured to output information indicative of the optimum treatment route derived by the computation unit 100.SELECTED DRAWING: Figure 1
Patent JP-2022030527-A (JP)
Title: Game machine
Inventor: OI SHIGEAKI
IPC: A63F7/02
Filed: 2020-08-07
Abstract: To provide a game machine for mounting a function of a highly amusing and advantageous game state.SOLUTION: A game machine includes: special game state shift determination means for determining whether control is shifted to a special game state advantageous to a player with passage of game media to either a first start area or a second start area as an opportunity; identification information display means for reporting a determination result by the special game state shift determination means with passage of game media to the first start area as an opportunity by variation and stopping of first identification information; and identification information display means for reporting a determination result by the special game state shift determination means with passage of game media to the second start area as an opportunity by variation and stopping of second identification information. Variation time of the second identification information is longer than variation time of the first identification information in a low-probability state.SELECTED DRAWING: Figure 12
Patent JP-2022031591-A (JP)
Title: Paper material structure and adhesive for paper material
Inventor: MATSUMOTO NAOYUKI
IPC: C09J201/00
Filed: 2020-08-08
Abstract: To provide a paper material structure and adhesive for paper material that effectively enhances the adhesive strength of adhesive joints and even has antibacterial and insect proof properties.SOLUTION: A cardboard box (paper material structure) 2 is formed by paper material. The cardboard box 2 includes an adhered part 31 where adhered parts (a joint part 23 connected to the end of a paper width surface 22 and a length surface 21, an outer flap 24, and an inner flap 25) are adhered to each other with adhesive 32. The adhesive 32 contains a main adhesive component and an adhesion reinforcing component containing white cedar oil.SELECTED DRAWING: Figure 4
Patent JP-2022032255-A (JP)
Title: Optical modulator and method for driving optical modulation element
Inventor: UTSUNOMIYA HAJIME
IPC: G02F1/035
Filed: 2020-08-11
Abstract: To provide an optical modulator that enables an extinction ratio of 3 dB or more when operated at a driving voltage lower than half-wavelength voltage.SOLUTION: An optical modulator 200 comprises: an optical modulation element 100 having a first optical waveguide 11, a second optical waveguide 12, a first electrode 21 for applying an electric field to the first optical waveguide 11, and a second electrode 21 for applying an electric field to the second optical waveguide 12; and a control section for controlling applied voltage between the first electrode 21 and the second electrode 22. The control section sets Vpp such that 0.06×Vπ≤Vpp≤0.4×Vπ when Vπ is half-wavelength voltage and Vpp is the applied voltage width which is the amplitude of the voltage applied to the optical modulation element 100 and Vn≤Vmin≤Vn+0.29×Vπ or Vn-0.29×Vπ≤Vmax≤Vn when Vmin, Vmax, and Vn are respectively the minimum value, the maximum value, the null point voltage of the voltage applied to the optical modulation element 100.SELECTED DRAWING: Figure 3
Patent JP-2022032425-A (JP)
Title: Stator
Inventor: NAGASE KIMIHIRO
IPC: H02K11/25
Filed: 2020-08-12
Abstract: To reduce a cost of a stator.SOLUTION: A stator provided at a rotary electric machine, includes a cylindrical-shaped stator core 15 in which a plurality of slots is formed, and a stator winding formed by a plurality of segment coils A1 housed in the slot, and comprises a first slot S1 and a second slot S43 narrower than the first slot S1 as a slot extended to a radial direction outer side from an inner peripheral surface of the stator core 15. The segment coil A1 comprises: a coil side 61 housed in the first slot S1; a coil side 62 housed in the second slot S43; and an end part 63 connecting the coil side 61 and the coil side 62 projected from an end surface 51 of the stator core 15.SELECTED DRAWING: Figure 16
Patent JP-2022034775-A (JP)
Title: Cleaner for off-set printers and cleaning method
Inventor: AIHARA YUSUKE
IPC: C11D7/08
Filed: 2020-08-19
Abstract: To provide a cleaner for off-set printers that can effectively remove both of ink stains and graze by a simple cleaning operation and has excellent storage stability.SOLUTION: A cleaner for off-set printers contains water (a), at least one acid selected from an amidosulfuric acid, a nitric acid, an organic phosphoric acid, and a phytic acid (b), particulate inorganic compounds (c), a hydrocarbon solvent (d), and a glycol ether solvent (e).SELECTED DRAWING: None
Patent JP-2022035252-A (JP)
Title: Guide roller, and production method of optical fiber
Inventor: OKAZAKI IWAO
IPC: F16C19/06
Filed: 2020-08-20
Abstract: To provide a guide roller and a production method of an optical fiber, capable of reducing a disconnection frequency of an optical fiber during a production process of the optical fiber.SOLUTION: There are provided guide rollers 19a-19i used for a production process of an optical fiber, for guiding a running optical fiber. The guide roller is constituted by having on a center part, a bearing 30 including an inner ring 31, an outer ring 32, and a rolling element 34 rolling by being arranged in a bearing space 33 between the inner ring and the outer ring. A base oil kinematic viscosity of grease encapsulated in the bearing space is 26 mm2/s or less at 40°C.SELECTED DRAWING: Figure 2
Patent JP-2022043894-A (JP)
Title: Ore discrimination method and ore selection method
Inventor: KAWAMURA YOHEI
IPC: G01N21/27
Filed: 2020-09-04
Abstract: To provide an ore discrimination method that can simply discriminate ore containing arsenic with relatively high accuracy, and an ore selection method.SOLUTION: Ore is discriminated according to at least an arsenic content from spectral data obtained by photographing the ore with a hyperspectral camera. A method involves estimating whether the arsenic content in the ore is much or little. The spectral data includes information in a wavelength area of at least 400 nm to 1000 nm. Estimation is performed by an analysis system in which deep learning is performed by a convolutional neural network using the spectral data as an input.SELECTED DRAWING: Figure 1
Patent JP-2022044338-A (JP)
Title: Heat treatment device and heat treatment method
Inventor: HIRAI TAIYO
IPC: H05B6/36
Filed: 2020-09-07
Abstract: To provide a heat treatment device and a heat treatment method that can more uniformly heat a peripheral surface of a workpiece.SOLUTION: A heat treatment device 1 heats a peripheral surface of a workpiece W. The heat treatment device 1 includes a first coil part 6 and a second coil part 7, a first lead part 16, and a second lead part 17. The first coil part 6 and the second coil part 7 are curved in a ring shape and disposed separated from each other in an axial direction. The first lead part 16 is connected with a leading end of the first coil part 6 and supplies current to the first coil part 6. The second lead part 17 is connected with a leading end of the second coil part 7 and supplies current to the second coil part 7. The first lead part 16 is disposed at a position rotated by a predetermined angle in a circumferential direction of the first coil part 6 with respect to the second lead part 17.SELECTED DRAWING: Figure 3
Patent JP-2022046900-A (JP)
Title: Roller manufacturing method
Inventor: HINO YUSUKE
IPC: B60B33/00
Filed: 2020-09-11
Abstract: To provide a roller manufacturing method that can suppress tangle of trash including dust from a roller.SOLUTION: A roller manufacturing method according to the present invention includes a cutting step in which a rubber RB is impregnated into a felt FS of a synthetic fiber FB and a roller RO is cut out from a substrate TA formed into a plate thickness T of a roller width. In the cutting step, a surface Ta of the substrate TA is irradiated with a laser beam RY in a direction of the plate thickness T of the substrate TA and a circular cutting scheduled line L2 including a region α in which the roller RO is formed is irradiated with the laser beam RY, so as to process the surface, and the synthetic fiber FB of the substrate TA and the rubber RB is melted and cut of along the cutting scheduled line L2 by irradiation of the laser beam RY, so as to cut out the roller RO from the substrate TA.SELECTED DRAWING: Figure 3
Patent JP-2022047899-A (JP)
Title: Drain plug device
Inventor: SAKURA KENICHI
IPC: E03C1/22
Filed: 2020-09-14
Abstract: To provide a drain plug device having improved workability and improved drain flow rate and cleanability.SOLUTION: The drain plug device comprises: a tank body 1 having a drain port 14; a plug cover 5 for opening and closing the drain port 14; an operation part 3 for operating the plug cover 5; and a transmission member 4 for transmitting operation applied to the operation part 3 to the plug cover 5. The operation part 3 and the transmission member 4 are arranged on a front side of the tank body 1 as a whole and on an upstream side of the drain port 14. Therefore, since it is not necessary to wire the transmission member 4 on a back side of the tank body 1, it is possible to prevent water leakage and pressure on a space on the back side of the tank body. Further, since the drain port 14 can be arranged on an inner side of the tank body 1 as compared with a conventional case, it is possible to secure a wide water storage space of the tank body 1. Furthermore, since it is not necessary to arrange a member of the drain plug device inside the drain port 14, it is possible to smooth the inside of the drain port 14 and a drainage flow path continuous from the drain port 14, and as a result, the drain flow rate and cleanability are improved.SELECTED DRAWING: Figure 3
Patent JP-2022050060-A (JP)
Title: Agricultural water treatment system
Inventor: ABE KENJI
IPC: A61L9/14
Filed: 2020-09-17
Abstract: To provide an agricultural water treatment system that achieves the proper growth of crops and can increase the quality and value of the crops.SOLUTION: Raw water is subjected to RO treatment in an RO device 1 and is introduced into a water tank 2 and circulated through a loop pipe 4. The RO treated water is supplied to a boiler 8, agricultural farms A, B, and an electrolysis device 10 through branched pipes 7, 5, 6, 9. In the agricultural farms A, B, the RO treated water is sprayed onto plants. The RO treated water is used to prepare a diluted liquid fertilizer, which is then supplied to the plants.SELECTED DRAWING: Figure 1