baber/WOPTO huggingface dataset:
Patent JP-2019028232-A (JP)
Title: Optical modulation element
Inventor: MATSUMOTO KENJI
IPC: G02F1/1333
Filed: 2017-07-28
Abstract: To provide an optical modulation element capable of reducing a time required to change phases of a spatial pattern of illumination light.SOLUTION: An optical modulation element 1 includes: a first liquid crystal element 12 having a first liquid crystal layer 20, which determines whether or not to rotate a polarizing plane of light by 90° depending on a voltage applied to the first liquid crystal layer 20, the light being a linearly polarized light having the polarization plane along a first polarization direction and passing through the first liquid crystal layer 20; a second liquid crystal element 13 having a second liquid crystal layer 30, which rotates the polarization plane of the light outgoing from the first liquid crystal element 12 and passing through the second liquid crystal layer 30, by a rotation amount depending on a position in a spatial pattern having a predetermined period along a predetermined periodic direction, as well as shifts the phase of the pattern depending on a voltage applied to the second liquid crystal layer 30; and a polarizer 14 disposed in such a manner that the transmission axis thereof is parallel or orthogonal to the first polarization direction, which transmits a component of the light parallel to the transmission axis, the light outgoing from the second liquid crystal element 13.SELECTED DRAWING: Figure 1
Patent JP-2019028746-A (JP)
Title: Network coefficient compressing device, network coefficient compressing method and program
Inventor: ASANO WATARU
IPC: H04N1/41
Filed: 2017-07-31
Abstract: To achieve a high compression rate for network coefficients of a neural network while suppressing reduction of the performance of a task such as recognition.SOLUTION: The network coefficient compressing device includes an inference unit and a learning unit. The inference unit outputs an output value of a hidden layer or an output layer of a neural network for input data input to an input layer of a learned neural network. The learning unit learns network coefficients using the input data and output value as teacher data while performing lossy compression of the network coefficients of the neural network, and generates compressed network coefficients.SELECTED DRAWING: Figure 1
Patent JP-2019027935-A (JP)
Title: Resolver and motor
Inventor: YAMAMOTO SHIGERU
IPC: H02K24/00
Filed: 2017-07-31
Abstract: To reduce an error caused by the higher harmonic component of a resolver signal and improve the accuracy of detecting the angle of rotation.SOLUTION: Provided is a resolver 1 comprising a resolver rotor 2 secured to a shaft 4 that revolves, and a resolver stator 3 arranged around the resolver rotor 2. The resolver stator 3 includes a plurality of salient poles 31A-31D provided radially inward to an annular stator core 30 and arranged at equal intervals in the circumferential direction. The resolver rotor 2 has an outer circumferential surface 11 defined by an outer diameter Rm(φ) that is obtained by compounding, at a prescribed ratio α, a second function Gip(φ) where the reciprocal of an air gap is proportional to a sinusoidal wave (sinφ) to a first function Gp(φ) where an air gap between the resolver rotor 2 and the salient poles 31A-31D is proportional to a sinusoidal wave (sinφ) pertaining to the angle φ of the resolver rotor 2.SELECTED DRAWING: Figure 1
Patent JP-2019026601-A (JP)
Title: PRODUCTION METHOD FOR 1,2-DICHLORO-1,2-DIFLUOROETHANE (HCFC-132), PRODUCTION METHOD FOR 1-CHLORO-1,2-DIFLUOROETHYLENE (HCFO-1122a), AND METHOD FOR SEPARATING HCFC-132
Inventor: USUI TAKASHI
IPC: C07C21/18
Filed: 2017-07-31
Abstract: To provide a production method for HCFC-132 using a reductant, a production method for HCFO-1122a using as an ingredient compound the HCFC-132 obtained by the production method above, and production methods with high selectivity for HCFC-132 and HCFO-1122a.SOLUTION: A production method for HCFC-132 comprises reducing a halogenated ethane represented by the general formula (1) defined by CFClX-CFClX (where X are each independently Cl, Br, I or H, provided that at least one of X is Cl, Br or I) in the presence of a reducing agent to yield 1,2-dichloro-1,2-difluoroethane (HCFC-132). A production method for 1-chloro-1,2-difluoroethylene (HCFO-1122a) comprises: obtaining a mixture containing HCFC-132 by the production method above and then separating the HCFC-132 from the mixture; and bringing the separated HCFC-132 into contact with a basic aqueous solution to cause dehydrochlorination reaction.SELECTED DRAWING: None
Patent JP-2019031346-A (JP)
Title: Conveyor support member and conveyor system
Inventor: TANAKA MASAKI
IPC: B65G21/14
Filed: 2017-08-04
Abstract: To provide a conveyor support member which can appropriately support one or a plurality of conveyor devices arranged in various postures and can appropriately support even if the arrangement posture of the conveyor device to be supported is changed, and a conveyor system.SOLUTION: A conveyor support member 16 interposed between a conveyor device 2 and a leg part 15 is provided with a first support piece 35 and a second support piece 36. Further, the first support piece 35 and the second support piece 36 can change a posture at the time of being fixed to at least one of the legs 15, and change the posture at the time of fixation according to the attitude of the conveyor device 2.SELECTED DRAWING: Figure 2
Patent JP-2019031641-A (JP)
Title: A method for producing blast furnace coke
Inventor: KONNO SAORI
IPC: C10B57/04
Filed: 2017-08-09
Abstract: To provide the method for producing the blast furnace coke comprising crushing coal having low degree of coalification so that a coke strength DIcan be maintained within a predetermined range.SOLUTION: The method for producing the blast furnace coke comprising dry distillation of mixed coal containing coal obtained by pulverizing coal having a low degree of coalification in a carbonization chamber of a coke oven comprises: a step of producing a database in advance, and a step of determining a new operating condition so as to be target coke strength in a case of changing a temperature gradient in an actual operation, wherein the coal having the low degree of the coalification has a vitrinite average reflectance of 0.9% or less, has a content ratio of a coarse inert structure with an absolute maximum length of 1.5 mm or more of less than 5 vol.% when crushed to 3 mm or less and 70 to 85 mass%, furthermore, has a total expansion coefficient of 20% or more, and the other coal blended to the mixed coal is pulverized to 3 mm or less and 90 mass% or more to blend when the coarse inert structure has a high content ratio of 5 vol% or more.SELECTED DRAWING: Figure 12(e)
Patent JP-2019035904-A (JP)
Title: Torque training machine
Inventor: ONO TOMOFUMI
IPC: G09B19/24
Filed: 2017-08-21
Abstract: To provide a torque training machine capable of making a training object person realize the importance of applying a torque in the recommended posture while encouraging a positive participation.SOLUTION: A torque training machine 1 for practicing torque applying to tightening a bolt 3 up to a target torque using a torque wrench 2, comprises: a female screw plate 5 drilled bolt holes of a positive screw and bolt holes of a reverse screw at multiple points in mixed manner; a cylinder block 6 as a detachable base member in which the female screw plate 5 is changed while changing front-rear and front-back; and a pair of positive screw bolt 3 and a reverse screw bolt 3' each of which has a bolt head identical to each other and each of which can be screwed in a bolt hole which has a corresponding screw groove in the female screw plate 5.SELECTED DRAWING: Figure 2
Patent JP-2018054120-A (JP)
Title: Internal ring gear, driving assembly and application device
Inventor: ZHU XIU HUA
IPC: F16H57/028
Filed: 2017-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a driving assembly with reduced noise.SOLUTION: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.SELECTED DRAWING: Figure 1
Patent JP-2018020846-A (JP)
Title: Modification of heating station of bag-making filling machine with improved ultrasonic welding unit fitted thereto
Inventor: GORDON HULL
IPC: B65B51/22
Filed: 2017-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sealing station which can be modified corresponding to bag-making filling machines of different types.SOLUTION: A modified kit 10 for exchanging a heat-sealing station comprising improved sonotrode 13 and anvil 12 includes a housing, a linear rail 50 which is fixed to the housing, first and second bearing carriages 51 to 54 which are slidable on the rail, and first and second fluid muscles 16, 17. The fluid muscles are attached to first ends 16A, 17A fixed to each housing wall and second ends 16B, 17B fixed to each bearing carriage, and operate each bearing carriage via pressurization and depressurization of the muscles. The improved sonotrode and anvil may be fixed to each bearing carriage. A linear arrangement of the anvil/sonotrode, the bearing carriage, the first fluid muscle, and the second fluid muscle results in a narrower contour, thereby enabling adjacent installation of kits for a modification such that double sealing on a horizontal type machine is realized.SELECTED DRAWING: Figure 1
Patent JP-2019037574-A (JP)
Title: Game medium guide unit
Inventor: TANAKA JUNJI
IPC: A63F7/02
Filed: 2017-08-25
Abstract: To provide a game medium guide unit enabling a smooth attachment and detachment.SOLUTION: A game ball guide unit 20 has a game ball reception portion 21 for receiving game balls dropping from a lower tray 9 of a game machine 2. The game ball reception portion 21 includes a reception portion body 23 for receiving the game balls. To the reception portion body 23, a rear ball drop prevention guard 27 is movably supported for blocking a gap between the reception portion body 23 and the game machine 2 by abutting the front face of the game machine 2 due to the energization force of a tensile coil spring 35. As a retraction mechanism for holding, against the energization force of the tensile coil spring 35, the rear ball drop prevention guard 27 at a retreat position away from the lower front face of the game machine 2, the game ball reception portion 21 further includes an operation lever 36 for moving the rear ball drop prevention guard 27 to the retreat position through an operation from the front side of the reception portion body 23.SELECTED DRAWING: Figure 5
Patent JP-2019039873-A (JP)
Title: Inspection device for rotor device and inspection method of internal gear pump
Inventor: ITO NAOKI
IPC: G01M13/00
Filed: 2017-08-28
Abstract: To provide an inspection device of rotor device capable of properly performing inspection of a rotating body while suppressing vibrations caused from an operation with little relation to an operation as inspection object during inspection of the rotating body, and an inspection method of internal gear pump.SOLUTION: An inspection device 1 comprises: an engaging part 21 configured to engage with a rotation axis 11 of an inner rotor supported with respect to a casing 10 of a rotor device 100; a holding part 22 holding the casing 10; a drive unit 50 for driving the rotation axis 11 to rotate via the engaging part 21; a sensor unit 40 for acquiring waveform of vibrations on the casing 10; and an angle change mechanism 60 configured to change the angle of the casing 10 held by the holding part 22.SELECTED DRAWING: Figure 1
Patent JP-2019037673-A (JP)
Title: Blade for cutter knife
Inventor: TAKASHIMA YOSUKE
IPC: B26B29/02
Filed: 2017-08-29
Abstract: To provide a blade high in safety and a sense of security, suitable for use in such a cutter knife as a first item for stepping up to a general cutter knife used by an adult.SOLUTION: In a blade 1 of the present invention, since almost all areas of a cutting edge 12 having the action of actually cutting an object are covered with a cover member 20, handling safety is extremely high. Further, even when a blade body 10 is made of metal, the cover member 20 is made of resin, so that a metal part on an appearance is reduced, and the fear for the appearance can be reduced.SELECTED DRAWING: Figure 1A
Patent JP-2019043018-A (JP)
Title: Inkjet recording method and inkjet recording device
Inventor: DEGUCHI KYOSUKE
IPC: B41J2/01
Filed: 2017-08-31
Abstract: To provide an inkjet recording method that can suppress deterioration in a surface of a liquid absorption member due to contact with a recording medium and an edge part of a transfer body and stably remove a liquid component, and to provide an inkjet recording device.SOLUTION: An inkjet recording method and an inkjet recording device control a contact condition of a liquid absorption member to a medium to be discharged so that a pressing width of a first surface of the liquid absorption member when the first surface of the liquid absorption member comes into contact with a surface of the medium to be discharged where an ink image is formed becomes equal to or narrower than a width of the medium to be discharged.SELECTED DRAWING: Figure 1
Patent JP-2019049413-A (JP)
Title: Defect inspection device and defect inspection method
Inventor: FUSE MASAKI
IPC: G01B11/30
Filed: 2017-09-07
Abstract: To increase detection accuracy of defect coordinates of inspection object.SOLUTION: The defect inspection device according to the present invention is a device for inspecting a defect of an inspection object transported on a transport unit including an inspection object storage unit for storing the inspection object and includes; a first optical system for imaging the inspection object before the inspection object storage unit in the transport direction of the inspection object; a first movement amount detection unit that detects a first movement amount of the inspection object before the inspection object storage unit; a second movement amount detection unit that detects the second movement amount of the inspection object later than the inspection object storage unit; a correction amount calculation unit for calculating the correction amount of the first movement amount or a value corresponding to the first movement amount based on the second movement amount or a value corresponding to the second movement amount, in the case of the inspection object storage unit being not in operation; and a processing unit that processes the coordinates of the defect on the inspection object based on the first image captured by the first optical system and the first movement amount or a value corresponding to the first movement amount corrected by the correction amount.SELECTED DRAWING: Figure 1
Patent JP-2019048787-A (JP)
Title: Health improver
Inventor: UCHIYAMA TARO
IPC: A61P43/00
Filed: 2017-09-12
Abstract: To provide a health improver having an excellent improving effect to a condition such as daily fatigue feeling and containing active ingredients of natural origin with high safety that are orally ingestible continuously.SOLUTION: The present invention provides a health improver containing a plant body of Lingonberry (alias: Vaccinium vitis-idaea) and Phyllanthus emblica (alias: Yokanshi, Yukan, Amalaka, Indian gooseberry and the like) and extracts thereof.SELECTED DRAWING: Figure 1
Patent JP-2019051563-A (JP)
Title: Electric tool
Inventor: NUMATA FUMITOSHI
IPC: B25F5/00
Filed: 2017-09-13
Abstract: To effectively cool an electric material generating heat by transporting heat generated by the member generating head to a heat storage member and radiating the heat from the heat storage member, since a heating value of a controller is increased by the output improvement of a motor in these days in an electric tool equipped with the controller for controlling the drive of the motor by using the motor as a drive source, and a problem occurs which prevents cooling air generated by a cooling fan from being applied to the electric material generating heat to make it impossible to effectively cool the electric material generating heat.SOLUTION: A heat pipe 30 is provided between a controller 50 and a metallic heat sink 42 provided on a baffle portion 40 covering a cooling fan 24, and the heat of the controller 50 is transported to the baffle portion 40 through the heat pipe 30.SELECTED DRAWING: Figure 18
Patent JP-2018008102-A (JP)
Title: Balloon manufacturing method
Inventor: IKOMA KAZUAKI
IPC: A61M25/10
Filed: 2017-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a balloon and the like preventing slipping from a narrow section.SOLUTION: A part of a first cavity (CY1s) of a second mold (MD2) is tapered from a second cavity (CY2s) side toward a halfway part in an entire length direction of the first cavity (CY1s) or from a third cavity (CY3s) side toward a halfway part in the entire length direction of the first cavity (CY1s); and a temperature gradient, where the tapered side is defined as a low temperature and an expanding side is defined as a high temperature, is generated at least at a part in the axial direction of the first cavity (CY1s), so that biaxially-drawing blow molding is performed.SELECTED DRAWING: Figure 6
Patent JP-2019053147-A (JP)
Title: Display device and control method of the same
Inventor: WADA TAKAYUKI
IPC: H04N5/66
Filed: 2017-09-14
Abstract: To provide a technology capable of more reliably realizing display suitable for a user and a display device.SOLUTION: A display device of the present invention comprises: a display control means for displaying an image in a display means based on input image data; a luminance acquisition means for acquiring information relating to a value designated by a user as a maximum data luminance in a data luminance range set as a display object; and a control means for performing a luminance control to control an upper limit display luminance of the display means based on the information acquired by the luminance acquisition means. The control means performs the luminance control in such a manner that, when the maximum data luminance is a first maximum data luminance, the upper limit display luminance of the display means is controlled to a first upper limit display luminance and,when the maximum data luminance is a second maximum data luminance lower than the first maximum data luminance, the upper limit display luminance of the display means is controlled to a second upper limit display luminance lower than the first upper limit display luminance.SELECTED DRAWING: Figure 6
Patent JP-2019052504-A (JP)
Title: Method for weeding and growth prevention of unnecessary plants
Inventor: ODAWARA TAKUYA
IPC: E01H11/00
Filed: 2017-09-19
Abstract: To provide weeding and growth prevention of unnecessary plants for an extended period.SOLUTION: Weeding and growth prevention of unnecessary plants that grow in a gap 100 on a road comprises: washing out unnecessary plants and the soil deposited therein by washing the gap 100 using a high pressure washer 10 to expose the gap 100; and filling the exposed gap 100 with a paste-like caulking material 20 thereafter. Further, when filling the caulking material 20, a space area R is provided in which the caulking material 20 is not filled from an upper inlet 100a of the gap 100.SELECTED DRAWING: Figure 1
Patent JP-2019061985-A (JP)
Title: Chip manufacturing method
Inventor: YODO YOSHIAKI
IPC: H01L21/301
Filed: 2017-09-22
Abstract: To provide a chip manufacturing method capable of manufacturing a plurality of chips by dividing a plate-like workpiece without using an expanded sheet.SOLUTION: A chip manufacturing method includes a first laser processing step, a second laser processing step, and a dividing step. The first laser processing step forms a first modified layer along division schedule lines of a chip region by irradiating only the chip region with a laser beam of a wavelength having permeability to a gallium nitride substrate along the division schedule lines so as to position a condensing point of the laser beam at a first depth position. The second laser processing step forms a second modified layer whose end part overlaps an outer peripheral excess region by irradiating the gallium nitride substrate with a laser beam of a wavelength having permeability to the gallium nitride substrate along the division schedule lines so as to position the condensing point of the laser beam at a second depth position. The dividing step divides the gallium nitride substrate into individual chips by applying force to the gallium nitride substrate via heating and cooling.SELECTED DRAWING: Figure 6
Patent JP-2018050048-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA YOSHINORI
IPC: H01L27/088
Filed: 2017-09-27
Abstract: PROBLEM TO BE SOLVED: To improve performance of a semiconductor device.SOLUTION: A semiconductor device comprises a plurality of trench gate MISFETs 10b formed on a semiconductor substrate SUB. Individual source regions of the plurality of trench gate MISFETs 10b are electrically connected with one another via source wiring M1S and source wiring M2S. individual gate electrodes GE2 of the plurality of trench gate MISFETs 10b are electrically connected with one another via gate wiring M1G and electrically connected with gate wiring in the same layer as the source wiring M2S via the gate wiring M1G. Each thickness T1 of the source wiring M1S and the gate wiring M1G is smaller than a thickness T2 of each of the source wiring M2S and the gate wiring.SELECTED DRAWING: Figure 71
Patent JP-2019060207-A (JP)
Title: Vinyl chloride wall paper and its manufacturing method
Inventor: CHOKAI SHINGO
IPC: B32B27/28
Filed: 2017-09-28
Abstract: To propose a foam vinyl chloride wall paper having a three-dimensional effect full of variety in an irregularity vinyl chloride wall paper using an intaglio printing and having an excellent workability as well and its manufacturing method.SOLUTION: A vinyl chloride wall paper is characterized in that it has a transparent ethylene-vinyl alcohol copolymer resin layer 3 on the entire surface of a paper base material 2 and it has a vinyl chloride resin foam layer 4 of two or more stages with different heights, and a total weight of the vinyl chloride resin foam layer is in a range of 50 g/mor more and 400 g/mor less.SELECTED DRAWING: Figure 1
Patent JP-2019066957-A (JP)
Title: Cause determination system for defective product occurrence
Inventor: OZAKI SHINICHI
IPC: G05B19/418
Filed: 2017-09-28
Abstract: To provide a cause determination system of defective product occurrence that can find a cause process of defective product occurrence and determine the specific cause element of the process in product manufacturing involving multiple manufacturing process elements, even for a production process manager with little experience.SOLUTION: A cause determination system of defective product occurrence includes: (a) a number storage unit that identifies a plurality of manufacturing process elements, and assigns and stores manufacturing process element numbers Y; (b) a manufacturing route identification unit that specifies a manufacturing route Rfor each product; (c) a manufacturing route storage unit that stores the specified manufacturing route Rfor each product; (d) a quality information storage unit that inspects manufactured products and stores product quality parameter values Q(R); (e) a calculation unit that calculates a score V(Y) of the manufacturing process element; and (f) a cause determination unit that determines the manufacturing process element to which a manufacturing process element number Y with a low score is assigned as a cause of defective product occurrence.SELECTED DRAWING: Figure 1