baber/WOPTO huggingface dataset:
Patent JP-2019193540-A (JP)
Title: Rotary electric machine rotor
Inventor: KOMAKI TAKESHI
IPC: H02K1/32
Filed: 2018-04-27
Abstract: To achieve a configuration in which oil is efficiently distributed between the inner circumferential surface of a cylindrical rotor shaft that penetrates a rotor core and a radial oil passage that has an opening opened in the inner circumferential surface of the rotor shaft and extends in the radial direction.SOLUTION: A rotor shaft 5 includes an inner peripheral surface 51, a radial oil passage 53 having an opening 52 opened in the inner peripheral surface 51 and extending in the radial direction R, and a concave and convex portions 55 formed on the inner peripheral surface 51. The concave and convex portions 55 are formed such that the concave portion 54 and the convex portion 56 are alternately arranged in the circumferential direction C of the inner peripheral surface 51, and each of the concave portion 54 and the convex portion 56 extends along a direction inclined with respect to a direction parallel to the axial direction L. The opening 52 is opened in the concave portion 54.SELECTED DRAWING: Figure 2
Patent JP-2018116314-A (JP)
Title: Photomask and method for manufacturing display device
Inventor: IMASHIKI NOBUHISA
IPC: G03F1/54
Filed: 2018-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a superior photomask and a method for manufacturing the photomask that is advantageously adapted to an exposure environment of a mask for manufacturing a display device and allows stable transfer of a fine pattern.SOLUTION: The photomask includes a transfer pattern formed on a transparent substrate. The transfer pattern has a main pattern having a diameter W1 (μm), an auxiliary pattern having a width d (μm) disposed in the vicinity of the main pattern, and a low light-transmitting part disposed in a region other than a region where the main pattern and the auxiliary pattern are formed. A phase difference at a representative wavelength of light transmitted through the main pattern and the auxiliary pattern is about 180 degrees. The diameter W1, width d, transmittance T1 (%) of the auxiliary pattern, transmittance T3 (%) of the low light-transmitting part, and distance P (μm) between the center of the main pattern and the center in a width direction of the auxiliary pattern have a predetermined relationship.SELECTED DRAWING: Figure 1
Patent JP-2018142014-A (JP)
Title: Display device
Inventor: KIM JIN RYUN
IPC: G02F1/13357
Filed: 2018-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a display device which realizes a new film also serving as a guide panel and a bottom cover and achieves a thin bezel and change of the weight and thickness.SOLUTION: A display device 10 includes: a liquid crystal panel 100; an optical member 200 providing light to the liquid crystal panel; and a wrapping film 700 wrapping the upper surface, the side surface, and the back surface of the optical member and connecting the liquid crystal panel and the optical member to each other.SELECTED DRAWING: Figure 3
Patent JP-2019196971-A (JP)
Title: Angle computation device
Inventor: KOIKE SUSUMU
IPC: G01D5/244
Filed: 2018-05-09
Abstract: To provide an angle computation device that can reduce power consumption of the angle computation device when an ignition switch is turned off.SOLUTION: An angle computation device 30 comprises: a microcomputer 31; and a rotation monitor unit 32. The microcomputer 31 is configured to, when an ignition switch 51 is turned on, compute a rotation angle of a motor, and control electric power to be supplied to the motor. The microcomputer 31 is configured to, when the ignition switch 51 is turned off, stop its action. The rotation monitor unit 32 is configured to, when the ignition switch 51 is turned off, compute a count value C intermittently. When the ignition switch 51 is turned on, the microcomputer 31 is configured to compute the rotation angle using the count value C.SELECTED DRAWING: Figure 2
Patent JP-2019188088-A (JP)
Title: Lumbago treatment tool
Inventor: OZAWA KUNIO
IPC: A61F5/00
Filed: 2018-04-18
Abstract: To provide a sufficiently effective lumbago treatment tool, usable simply by anybody without pain, and further immediate effect can be expected therefrom.SOLUTION: In a lumbago treatment tool provided, on a stable table body 1, with a gripping rod 2 aiming at slip prevention during vertical movement 8 of a user 19, and a weight hanger 3, a breast is fitted to fulcrum A of a protrusion 4 as shown in figure 2, a knee joint is put on fulcrum B of a ground plane (G), the gripping rod 2 is gripped by both hands, the body is relaxed, a pelvic part 7 is moved vertically 8 slowly, to thereby restore normally a sacroiliac joint 10 having lowered function, and to cure lumbago completely.SELECTED DRAWING: Figure 2
Patent JP-2019195529-A (JP)
Title: Pachinko machine
Inventor: NAGASAWA KYOHEI
IPC: A63F7/02
Filed: 2018-05-10
Abstract: To provide a pachinko machine which can easily dissolve ball clogging even if the ball clogging occurs in a protection plate for covering a front face of a movable piece.SOLUTION: An operation-type second start winning port 27 having an openable/closable movable piece 38 is formed in a game region 21 of a game board 20, a protection plate 39 for covering a front face of the movable piece 38 is fixed to a base member 34, and a jig insertion hole 40 accessible to the movable piece 38 is formed at the base member 34. When ball clogging occurs at the movable piece 38 in the protection plate 39, by inserting a jig 44 into a jig insertion hole 40 in a state that a front face door 3 is opened and the protection plate 39 is exposed, and by rotating the movable piece 38 to a reverse direction while withstanding a drive force of a first drive mechanism 37, a game ball which is gripped between an opening edge of the base member 34 and the movable piece 38 is introduced into a second start winning port 27, thus dissolving the ball clogging.SELECTED DRAWING: Figure 9
Patent JP-2019197841-A (JP)
Title: Working device
Inventor: SUZUKI TATSUTOSHI
IPC: H01L21/306
Filed: 2018-05-11
Abstract: To provide a catalyst-referred planarization device which does not require installation of a heater to heat a working fluid.SOLUTION: Under the presence of a working fluid L which promotes a catalytic reaction, a catalyst-referred planarization device brings a surface of a wafer W into contact with or proximity to a surface of a pad 9 that has a catalyst layer on the surface, and causes the wafer W and the pad 9 to move relatively to each other by only an amount allowing the surface of the wafer W to be planarized by the catalytic reaction. An ultraviolet light emitting LED 8 that outputs ultraviolet radiation toward the surface of the wafer W is disposed inside a retainer 7, and heat generated by the LED 8 is dissipated into the working fluid L so that the working fluid L is heated while the LED 8 is cooled.SELECTED DRAWING: Figure 1
Patent JP-2019195583-A (JP)
Title: Photoacoustic apparatus and subject information acquisition method
Inventor: EBISAWA HISAFUMI
IPC: A61B8/13
Filed: 2018-05-11
Abstract: To provide a photoacoustic apparatus capable of performing imaging in a wide range and acquiring a stable signal.SOLUTION: A photoacoustic apparatus includes: a light irradiation unit for irradiating a subject with light; a probe for receiving a photoacoustic wave generated from the subject due to irradiation of the light; and a movement control unit for controlling a first movement mechanism for moving the probe to the subject, and a second movement mechanism for moving a light irradiation position to the subject. The movement control unit switches the control between first control for moving the light irradiation position and the probe on a surface of the subject while causing them to follow each other, and second control for moving the probe while fixing the light irradiation position on the surface of the subject.SELECTED DRAWING: Figure 1
Patent JP-2019201465-A (JP)
Title: Vibration wave motor and drive device
Inventor: SHIONO MASAHITO
IPC: H02N2/04
Filed: 2018-05-15
Abstract: To provide a vibration wave motor that is compact and can obtain large driving force.SOLUTION: A vibration wave motor 1 includes: a plurality of vibrators 100 composed of a piezoelectric element 103 and a vibrator 101; a plurality of friction members 104 in frictional contact with each of the plurality of vibrators 100; and pressurizing means 113 for pressurizing the plurality of vibrators 100 against the plurality of friction members 104. The plurality of vibrators 100 and the plurality of friction members 104 are relatively moved by vibration generated in the piezoelectric element 103. The plurality of friction members 104 each have a slope shape 104b and are arranged in parallel in a direction orthogonal to a direction of the relative movement in proximity and non-contact manner so that the slope shapes 104b face each other. A rolling member 106 is arranged in a groove section 105 formed by the opposed slope shapes 104b, and the plurality of vibrators 100 and the plurality of friction members 104 are guided so as to be relatively moved by rolling of the rolling member 106.SELECTED DRAWING: Figure 4
Patent JP-2019200904-A (JP)
Title: Operating device
Inventor: JINUSHI KENICHI
IPC: H01H13/14
Filed: 2018-05-16
Abstract: To provide an operating device capable of further enhancing a sense of unity of an operation surface where pressing operation is performed.SOLUTION: An operating device includes an operation unit having an operation surface composed of one sheet member, and the sheet member has a plurality of cuts of a predetermined shape that are formed through the sheet member in a circumferential shape, and has a cut region that can be moved by pressing operation, and a region surrounded by the cut region in the sheet member moves when the cut region is moved by the pressing operation.SELECTED DRAWING: Figure 1
Patent JP-2019201786-A (JP)
Title: Lace fixture
Inventor: YAMAMOTO TETSUYA
IPC: A43C7/04
Filed: 2018-05-22
Abstract: To provide a lace fixture capable of easily fixing a tip of a lace.SOLUTION: A lace fixture 10 is a fixture which is used for a shoe comprising eyelets through which a lace is made to pass. The lace fixture 10 is separated from a shoe body 20, and comprises at least one pair of hook-and-loop fasteners, one of the one pair of hook-and-loop fasteners comprises attachment means which is attached to the lace which have passed through the eyelets. The attachment means is formed of an almost T-shaped member comprising a portion where one end of a longer axis is branched to two directions, and the portion branched to two directions is attached to one of the one pair of hook and loop fasteners.SELECTED DRAWING: Figure 1
Patent JP-2019203777-A (JP)
Title: Secondary battery degradation state estimation method, degradation state estimation device, control method, and control system
Inventor: KOYAMADA KOHEI
IPC: G01R31/36
Filed: 2018-05-23
Abstract: To provide a device and a control method and system for estimating the degradation state of individual cells of an all-solid lithium secondary battery having a plurality of series-connected cells even under total voltage monitoring.SOLUTION: Provided is a method for estimating the degradation state of individual cells of an all-solid lithium secondary battery having a plurality of series-connected cells, including the steps: (a) calculating a charge state and open-circuit voltage of the all-solid lithium secondary battery at a plurality of timings, and acquiring the actual charge state-open circuit voltage curve of the all-solid lithium secondary battery that indicates the relationship between the charge state and the open-circuit voltage of the all-solid lithium secondary battery; (b) selecting, from the map of a previously held charge state-open circuit voltage curve of the all-solid lithium secondary battery, a charge state-open circuit voltage curve the match degree of which with the actual charge state-open circuit voltage curve of the all-solid lithium secondary battery is greater than or equal to a prescribed value or largest; and (c) estimating the degradation state of individual cells on the basis of the selected charge state-open circuit voltage curve.SELECTED DRAWING: Figure 5
Patent JP-2019116414-A (JP)
Title: Optical glass and optical element
Inventor: FUKUI SATOSHI
IPC: G02B1/00
Filed: 2018-05-31
Abstract: To provide an optical glass having a desired optical constant, a relatively small specific gravity and a small partial dispersion ratio Pg, F, and an optical element made of the optical glass.SOLUTION: The optical glass has such properties that: a mass ratio [SiO/NbO] of the content of SiOto the content of NbOis greater than 1.05; a mass ratio [ZrO/NbO] of the content of ZrOto the content of NbOis greater than 0.25; a mass ratio [(TiO+NbO)/(SiO+BO)] of the total content of TiOand NbOto the total content of SiOand BOis greater than 0.65; the total content [TiO+BaO] of TiOand BaO is smaller than 10 mass%; and at least one of the following conditions (a) and (b) is satisfied. The conditions include: (a) a total content RO of LiO, NaO and KO is greater than 9 mass%; (b) a mass ratio [RO/(RO+R'O)] of the total content RO of LiO, NaO and KO to the total content of the total content RO and a total content R'O of MgO, CaO, SrO and BaO is greater than 0.6.SELECTED DRAWING: None
Patent JP-2019212449-A (JP)
Title: Power storage device including stainless steel current collector
Inventor: KAWAI TOMOYUKI
IPC: H01G11/62
Filed: 2018-06-01
Abstract: To provide a power storage device in which corrosion of a stainless steel current collector hardly occurs even in the presence of a salt of a sulfonic acid derivative.SOLUTION: A power storage device includes an electrolyte including a salt of a sulfonic acid derivative and a phosphate ester represented by O=P(OR)(R is independently an alkyl group), and a stainless steel current collector.SELECTED DRAWING: None
Patent JP-2019054229-A (JP)
Title: Multilayer ceramic capacitor
Inventor: JANG SU BONG
IPC: H01G4/30
Filed: 2018-06-11
Abstract: To provide a multilayer ceramic capacitor having an internal electrode structure capable of minimizing capacitance variations.SOLUTION: A multilayer ceramic capacitor 100 includes: a main body 110 including a dielectric layer 111 and first and second internal electrodes, 121 and 122, alternately disposed with the dielectric layer interposed therebetween; and first and second external electrodes, 141 and 142, disposed on one surface of the body and respectively connected to the first and second internal electrodes. The first internal electrode includes a first main portion 121a and a first lead out portion 121b connecting the first main portion and the first external electrode. The second internal electrode includes a second main portion 122a and a second lead out portion 122b connecting the second main portion and the second external electrode. The second main portion has a greater size than the first main portion and includes a space portion to compensate for a capacitance formed by an area in which the first lead out portion and the second main portion overlap each other.SELECTED DRAWING: Figure 3
Patent JP-2019218869-A (JP)
Title: Auxiliary chamber type internal combustion engine
Inventor: NIWA MASAYUKI
IPC: F02B19/16
Filed: 2018-06-15
Abstract: To provide an auxiliary chamber type internal combustion engine with improved ignitability.SOLUTION: An auxiliary chamber type internal combustion engine 1 has a spark plug 10, an auxiliary chamber 20 formed at a tip of the spark plug 10, a main combustion chamber 30 adjacent to the auxiliary chamber 20, and plural communication holes 40 for communicating the auxiliary chamber 20 and the main combustion chamber 30. The plural communication holes 40 are constituted so that a total opening area can be changed. In a first state, gas is taken to the auxiliary chamber 20 from the main combustion chamber 30, and in a second state, flame F generated in the auxiliary chamber 20 is injected to the main combustion chamber 30 from the auxiliary chamber 20. Then, a first total opening area that is a total opening area of the plural communication holes 40 in the first state is constituted to be made larger than a second total opening area that is a total opening area of the plural communication hole 40 in the second state.SELECTED DRAWING: Figure 3
Patent JP-2019219790-A (JP)
Title: Information processing apparatus and information processing program
Inventor: ITO TOMOYUKI
IPC: G06Q50/04
Filed: 2018-06-18
Abstract: To provide an information processing apparatus that allows a user to notice that causal relationships between events in a relation diagram include a causal relationship that cannot be represented in a spread sheet.SOLUTION: When causal relationships between events in a relation diagram include a causal relationship that cannot be represented in a spread sheet, display means of an information processing apparatus performs, on the relation diagram or on the spread sheet, display indicating that the causal relationship that cannot be represented in the spread sheet is present in the relation diagram.SELECTED DRAWING: Figure 1
Patent JP-2018138276-A (JP)
Title: Game machine
Inventor: MAKINO YOSHITAKE
IPC: A63F7/02
Filed: 2018-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing amusement in a game.SOLUTION: A sub control CPU can change the volume of sound outputted from a speaker in a sound performance, and the volume of light emission of a decorative lamp in an emission performance, in accordance with operation of an operation button. The sub control CPU controls the speaker so as to execute the sound performance and the emission performance in a period during which a jackpot game is executed. The sub control CPU can change the volume of sound and emission in accordance with operation of the operation button in a period during which a predetermined jackpot game is executed.SELECTED DRAWING: Figure 12
Patent JP-2019217180-A (JP)
Title: Artificial tooth structure and filler for the same
Inventor: FURUYA MASAYOSHI
IPC: A61C8/00
Filed: 2018-06-22
Abstract: To provide an artificial tooth structure in which the bacterial breeding in the through-hole of an artificial crown is suppressed and can be checked easily.SOLUTION: An artificial tooth structure includes: an implant body embedded to an alveolar bone; an abutment mounted to the implant; an artificial crown covered on the abutment, and having a through-hole extending toward the abutment; a fastening member inserted into the through-hole in order to fasten the artificial crown to the abutment or the implant body; a lid for closing an opening side portion of the through-hole; and a filler comprising synthetic resin having toughness more than the lid, and arranged therein so as to satisfy an inside space between the lid and the fastening member in the through-hole.SELECTED DRAWING: Figure 1
Patent JP-2021158701-A (JP)
Title: Motor rotor and supercharger
Inventor: SAWACHIKA NAOMI
IPC: H02K7/14
Filed: 2018-07-05
Abstract: To provide a motor rotor and a supercharger capable of improving heat dispersion.SOLUTION: A motor rotor comprises: a magnet part which is provided around a rotary shaft and can rotate with the rotary shaft; a ring-shaped end plate into which the rotary shaft is inserted and which is adjacent to the magnet part in an axial direction of the rotary shaft; and a cylindrical exterior member which is provided at the outside in a radial direction of the magnet part and the end plate. The end plate includes a first surface facing an edge face in an axial direction of the magnet part and a second surface formed on a side opposite to the first surface and exposing at the outside in an axial direction of the motor rotor. One or a plurality of grooves or holes are formed on the second surface of the end plate.SELECTED DRAWING: Figure 2
Patent JP-2020010486-A (JP)
Title: Rotor of electric motor
Inventor: KITAYAMA TAKESHI
IPC: H02K21/14
Filed: 2018-07-06
Abstract: To provide a rotor of an electric motor capable of suppressing the generation of counter electromotive voltage upon high revolution while suppressing size enlargement.SOLUTION: A rotor of an electric motor is provided with: a rotor core 11; a permanent magnet 13 penetrating the rotor core 11 in the axial direction and embedded in the rotor core 11; a magnetic flux short circuit plate 15 facing at least one end surface of the rotor core 11 in the axial direction, arranged corresponding to the permanent magnet 13, and being movable in the radial direction of the rotor core 11 between a first position and a second position being radially more outside of the rotor core 11 than the first position and covering an end surface in the axial direction of the permanent magnet 13; and an elastic body for energizing the magnetic flux short circuit plate 15 toward the radially inside of the rotor core 11.SELECTED DRAWING: Figure 1
Patent JP-2020005878-A (JP)
Title: Game machine
Inventor: IMOTO TAKEOMI
IPC: A63F7/02
Filed: 2018-07-09
Abstract: To provide a technology simply controlling execution of read-ahead performance.SOLUTION: When operation memory increases, a performance control part 210 turns a pedestal performance flag ON in the case that the pedestal performance flag is OFF and a performance lottery is won (Figure 56). When variation with respect to the operation memory causing the pedestal performance flag ON is started, the performance control part 210 turns the pedestal flag OFF as a ready-to-win state of symbol or super ready-to-win performance starts in the case that the variation is ready-to-win variation, and turns the pedestal flag OFF as an establishment command is received when the variation is non-ready-to-win variation (Figure 60). The performance control part 210 executes pedestal performance when the pedestal flag is ON during symbol variation (S820: Yes → S822) and does not execute the pedestal performance when the pedestal flag is OFF (S820: No). Thus, it is possible to simply control execution of the pedestal performance on the basis of the pedestal performance flag.SELECTED DRAWING: Figure 59
Patent JP-2020012021-A (JP)
Title: Fibrous cellulose-containing material and method for producing the same, fibrous cellulose dry body and method for producing the same, and fibrous cellulose composite resin and method for producing the same
Inventor: MATSUSUE KAZUHIRO
IPC: C08L101/00
Filed: 2018-07-13
Abstract: To provide a fibrous cellulose-containing material that has excellent dispersibility of cellulose fiber, facilitates dehydration, and does not necessarily require blending of organic solvent and a method for producing the same, and a fibrous cellulose dry body using the fibrous cellulose-containing material and the production method, and a fibrous cellulose composite resin and a method for producing the same.SOLUTION: Raw material pulp is fibrillated in a range in which an average fiber width is kept at 0.1 μm or more to obtain a dispersion of micro fiber cellulose, the dispersion and a resin powder with an average particle size of 1-1500 μm are mixed to obtain a fibrous cellulose-containing material, the fibrous cellulose-containing material is dried to obtain a fibrous cellulose dry body, and the dry body is kneaded to obtain a fibrous cellulose composite resin.SELECTED DRAWING: None
Patent JP-2019020731-A (JP)
Title: Apparatus for generating line-shaped intensity distribution of laser beam
Inventor: MIKHAIL IVANENKO
IPC: G02B13/08
Filed: 2018-07-13
Abstract: To provide an apparatus of a type capable of affecting a line width in a line transverse direction of a line-shaped intensity distribution.SOLUTION: An apparatus for generating a line-shaped intensity distribution of a laser beam comprises two spaced beam transformation devices (2, 3) and focusing means (5a, 5b, 6a, 6b) to focus a laser beam that has passed through the two beam transformation devices (2, 3) into a line-shaped intensity distribution. The apparatus is configured to change a line width of the line-shaped intensity distribution in a line transverse direction by changing a distance between the two beam transformation devices.SELECTED DRAWING: Figure 1