baber/WOPTO huggingface dataset:
Patent JP-2020149049-A (JP)
Title: Mask blank, manufacturing method of mask for transfer and manufacturing method of semiconductor device
Inventor: SHISHIDO HIROAKI
IPC: G03F1/26
Filed: 2020-02-25
Abstract: To provide a mask blank which can miniaturize pattern to form on film for pattern formation such as shading film or pattern to form on a hard mask film, and can improve pattern quality.SOLUTION: A mask blank 100 comprises a structure that film for pattern formation 3 and hard mask film 4 are laminated sequentially on a substrate 1. The hard mask film 4 is consisted from a material containing silicon, oxygen and nitrogen. The content of nitrogen of the hard mask film 4 is 2-18%, and narrow spectrum of Si2p provided by analyzing with X-ray photoelectron spectroscopy has maximum peak in bond energy more than 103 eV.SELECTED DRAWING: Figure 1
Patent JP-2021135431-A (JP)
Title: Developing device and image forming apparatus
Inventor: TANAKA ARICHIKA
IPC: G03G21/16
Filed: 2020-02-28
Abstract: To provide a developing device that can increase rigidity, compared with a case in which a portion of a storage part of a housing overlapping a developer holding area of a developing roll in a longitudinal direction is not formed of metal.SOLUTION: A developing device comprises a housing having a storage unit that stores developer, a rotating unit that rotates to convey the developer stored in the storage unit in a longitudinal direction D, and a developing roll that holds the developer conveyed by the rotating unit. At least part of the storage unit is formed of metal over an area overlapping a developer holding area of the developing roll in the longitudinal direction D.SELECTED DRAWING: Figure 6
Patent JP-2021141165-A (JP)
Title: Shielded rotation transmission mechanism for test bench, motor/inverter test bench using the same, and emc testing equipment
Inventor: NAKAYAMA MASARU
IPC: B60L3/00
Filed: 2020-03-04
Abstract: To provide a rotation transmission device enabling EMC testing of rotation electric equipment such as a motor under various conditions such as a rotation transmission mechanism and a low-speed rotation high torque or a high-speed rotation low torque, which enable high speed rotation and completely block or minimize electromagnetic noise which has passed through a wall of an electromagnetic wave chamber.SOLUTION: In a rotation transmission device, a rotary shaft 1 made of a fiber-reinforced plastic is supported by a bearing 4 in a conductive housing 2 in order to enable transmission of rotation at high rotation and high torque, and a conductive fiber brush 5 is provided, which achieves electrical conduction between the conductive housing 2 and the rotary shaft 1. A plurality of bearings may be used in addition to both ends in order to enable transmission of rotation at the high rotation and high torque.SELECTED DRAWING: Figure 1
Patent JP-2021138429-A (JP)
Title: Pillow packaging machine
Inventor: MORINAGA FUTOSHI
IPC: B65B51/10
Filed: 2020-03-06
Abstract: To provide a pillow packaging machine capable of manufacturing a packaging body with a gadget even adaptively to any type of product such that a longitudinal section orthogonal to a carrying direction is longitudinally long or laterally long.CONSTITUTION: A pillow packaging machine comprises: a first top seal device 31 that performs top sealing by gadget folding from a film surface provided with a center seal part formed by sealing a film part where both side edge parts of a cylindrical packaging film are put one over the other, and a film surface opposed thereto; and a second top sealing device 32 which performs top sealing by gadget folding from a film surface where no center seal part is provided. The top sealing devices are used selectively according to whether a longitudinal surface shape orthogonal to a carrying direction is longitudinally long or laterally long.SELECTED DRAWING: Figure 4
Patent JP-2021145812-A (JP)
Title: Electrocardiographic detector for vehicle
Inventor: YAMANAKA YUSUKE
IPC: B62D1/06
Filed: 2020-03-18
Abstract: To enable detection of a highly accurate electrocardiographic waveform.SOLUTION: To a differential amplifier 30, a steering electrode 12 is connected, and electrode units 40, 42 of a sheet electrode 16 are also connected via a switch unit 46. The switch unit 46 connects one of the electrode units 40, 42 to a ground electrode GND and the other to the differential amplifier 30. When determining that a driver is in a charged state requiring static elimination from charge information detected by a charge information detection unit 52, a control unit 54 operates the switch unit 46 to switch a connection source of the differential amplifier 30 between the electrode units 40, 42. As a result, while static elimination is performed by one of the electrode units 40, 42, an electrocardiographic waveform can be detected by the other, thereby enabling detection of a highly accurate electrocardiographic waveform in which the influence of static electricity is suppressed.SELECTED DRAWING: Figure 2
Patent JP-2020111507-A (JP)
Title: Composite molding
Inventor: SHIMIZU KIYOSHI
IPC: B29C45/14
Filed: 2020-03-19
Abstract: To provide a composite molding of a nitride-based non-magnetic ceramic molding having a roughening structure thereon and other material molding.SOLUTION: Provided is a composite molding of a nitride-based non-magnetic ceramic molding having a roughening structure thereon and other material molding, in which in the non-magnetic ceramic molding, the roughening structure has unevenness, a cross-sectional shape in a thickness direction of the unevenness when being observed by a scanning type electron microscope photograph (50-400 times) includes such a shape that a tip of the projection has a curved surface or such a shape that a bottom of the recess has a V shape, the molding formed of the other material is a molding selected from a thermoplastic resin molding, a thermosetting resin molding, a thermoplastic elastomer molding, a rubber molding, a metal molding and a UV curable resin molding, and the composite molding is obtained by bringing the portion having the roughening structure of the non-magnetic ceramic molding having the roughening structure thereon into contact with the other material and integrating the portion with the molding.SELECTED DRAWING: None
Patent JP-2021149688-A (JP)
Title: Information processing device, information processing method, and program
Inventor: KIKUKAWA TADASHI
IPC: G06Q40/06
Filed: 2020-03-19
Abstract: To support the construction of an investment portfolio of bond brands which can improve investment efficiency.SOLUTION: An information processing method for supporting the construction of an investment portfolio of bond brands includes an acquisition step for acquiring a plurality of bond brands constituting a prescribed bond index, an expected profit ratio calculation step for calculating an expected profit ratio for each of the plurality of bond brands, a classification step for classifying the plurality of bond brands into a plurality of sectors, a sector weight calculation step for acquiring a sector expected profit ratio for each of the plurality of sectors on the basis of the expected profit ratio of each bond brand, and calculating investment weight to each of the plurality of sectors so as to maximize the total of the sector expected profit ratios under a prescribed constraint condition, and a bond weight calculation step for calculating investment weight to each of the plurality of bond brands on the basis of the calculated investment weight to each of the plurality of sectors.SELECTED DRAWING: Figure 2
Patent JP-2021009678-A (JP)
Title: Log-based storage for different data types in non-volatile memory
Inventor: MIKHAEL ZAIDMAN
IPC: G06F12/00
Filed: 2020-03-23
Abstract: To provide a log-based storage for different data types in non-volatile memory.SOLUTION: An apparatus includes a processor having programmed instructions that write data having mixed deletion characteristics sequentially to a plurality of data entries of a first physical erase block (PEB) in an intermediate storage. The data having the mixed deletion characteristics includes first data having a first deletion characteristic. The processor has programmed instructions that maintain metadata in a plurality of metadata entries in a log. The metadata corresponds to the data having the mixed deletion characteristics. The processor has programmed instructions to identify, using the log, the first data having the first deletion characteristic and evacuate the first data having the first deletion characteristic to a second PEB in a main memory.SELECTED DRAWING: Figure 5
Patent JP-2021147740-A (JP)
Title: Skin material and skin material production method
Inventor: YOSHIDA TAKAHIRO
IPC: D06N3/00
Filed: 2020-03-23
Abstract: To provide a skin material that has open holes, high air permeability and good designability even when viewed from a distance and a production method thereof.SOLUTION: A skin material has at least a skin layer and a plurality of open holes that penetrate in a thickness direction. The open holes are provided on a whole area of the skin material and regularly arranged. The skin material has a plurality of types of open holes that are different from each other in at least either of size or shape of the open hole when the skin material is viewed in a plan view. Such a skin material is produced by a producing method according to the present invention.SELECTED DRAWING: Figure 1
Patent JP-2021155467-A (JP)
Title: Resin, photosensitive resin composition, cured material, organic el display device, semiconductor device and manufacturing method of cured material
Inventor: WASHIMI GAKU
IPC: C08L79/04
Filed: 2020-03-25
Abstract: To provide a method of overcoming a difficulty of combining flatness, fine pattern processabilty and pattern dimension stability which is caused by difficulty of imparting the photosensitivity, as the photosensitive resin composition, due to a silsesquioxane structure in the resin and a problem of insufficient compatibility with the photosensitive agent, a crosslinking agent, a dissolution accelerator or the like, turbidity of a coated film, development unevenness or the development residue.SOLUTION: One or more kinds of resins (A) selected from the group consisting of polyimides, polybenzoxazoles, polyimide precursors, polybenzoxazole precursors and copolymers of two or more kinds thereof, and the resin (A) is a resin (A) having a silsesquioxane structure and the resin (A) having a weak acid group having an acid dissociation constant of 13.0 or larger and 23.0 or smaller in the main chain and/or terminal of the resin (A).SELECTED DRAWING: None
Patent JP-2021158210-A (JP)
Title: Multipolar electromagnet and accelerator using the same
Inventor: SATO YUTA
IPC: H05H7/04
Filed: 2020-03-26
Abstract: To provide a multipolar electromagnet capable of reducing the horizontal width of the multipolar electromagnet.SOLUTION: A multipolar electromagnet includes a plurality of magnetic cores 13U1, 13U2, 13L1, and 13L2 consisting of even numbers of 4 or more, a plurality of coils 14U1, 14U2, 14L1, and 14L2 which are respectively wound and arranged around the plurality of magnetic cores, and a yoke 12 that surrounds the plurality of magnetic cores and is arranged on the outer periphery of the multipolar electromagnet, and the plurality of the electromagnetic cores are arranged in parallel or in the same direction with each other, the plurality of the magnetic cores respectively have a magnetic core tip portion 13Uc1, 13Uc2, 13Lc1, and 13Lc2 at the tip thereof, and the plurality of magnetic core tip portions are formed by bending and extending toward the center of the multipolar electromagnet.SELECTED DRAWING: Figure 1
Patent JP-2021158593-A (JP)
Title: Electro-acoustic transducer, moving body, and electronic apparatus
Inventor: HIRAOKA HIDETOSHI
IPC: H04R9/02
Filed: 2020-03-27
Abstract: To provide an electro-acoustic transducer capable of achieving high performance.SOLUTION: An electro-acoustic transducer 100 is an electro-acoustic transducer 100 that has a gap part 101, and in the gap part 101, a gap maintenance material 150. The gap maintenance material 150 consists of a basic liquid 151 consisting of silicone oil, and a lubricating liquid containing fumed silica.SELECTED DRAWING: Figure 1
Patent JP-2021159397-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2020-03-31
Abstract: To provide a game machine capable of suitably generating a plurality of kinds of advantageous game states advantageous to a player.SOLUTION: A time-shortening game state after a latent probability via winning is a game state to which a shift is made in selection of losing with time-shortening in a special pattern lottery during a latent probability variable game state. Therefore, game properties for smoothly shifting to a time-shortening game state after a latent probability via winning for allowing game balls to more easily enter a lower start winning device 432 than the latent probability variable game state can be provided to a player.SELECTED DRAWING: Figure 19
Patent JP-2021161778-A (JP)
Title: Opening/closing device
Inventor: KOBAYASHI RYOHEI
IPC: G01S7/481
Filed: 2020-03-31
Abstract: To provide an opening/closing device that can suppress distance measurement errors of a 3D camera.SOLUTION: A shutter device 10 serving as an opening/closing device includes: a frame 19 that is attached to a building; a shutter curtain 16 that is provided on the frame 19 for opening and closing an opening of the building 12; and a TOF camera 34 that is attached to the frame 19 to capture an image of an image area around the opening. The TOF camera 34 is configured to include: an imaging unit 40 that captures an image of the imaging area; a laser module 42 that has a laser diode for emitting light toward the imaging area; a camera case 28 that accommodates the imaging unit 40 and the laser module 42 and is attached to the frame 19; and a heat transfer member 46 that is in contact with the laser module 42 and the frame 19 and transfers the heat generated by the laser diode to the frame 19.SELECTED DRAWING: Figure 3
Patent JP-2020114440-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-03-31
Abstract: To provide a game machine capable of appropriately improving interest in a game.SOLUTION: A pachinko machine 10 determines whether to satisfy a generation condition of deja vu notice, that is, determines whether to generate the deja vu notice on the basis of holding information in the case where a game ball enters a first start port 33 or a second start port 34 to acquire the holding information. In the case where the generation condition of the deja vu notice is determined to be satisfied, and where the execution of a time interlocking performance is started by the time when a game time related to the holding information about which the generation condition of the deja vu notice is determined to be satisfied ends, the pachinko machine 10 executes a time interlocking performance element to be executed a plurality of times during at least a portion of a period by the time when the game time related to the holding information about which the generation condition of the deja vu notice is determined to be satisfied ends.SELECTED DRAWING: Figure 44
Patent JP-2020107366-A (JP)
Title: Monitoring device, monitoring system, monitoring method, and program
Inventor: SHINCHI TAKATOSHI
IPC: G08B23/00
Filed: 2020-04-02
Abstract: To provide a monitoring device that, even if monitoring cameras are not provided inside a building that is the scene of a fire, can sense the danger at the scene of a fire from a monitoring side.SOLUTION: A monitoring device 10 has an infrared video acquisition unit 12 and a video display unit 14. The infrared video acquisition unit 12 acquires, from fireman device 2, infrared videos obtained by photographing the scene of a fire by using infrared camera modules 4. The video display unit 14 displays the infrared videos acquired from the fireman devices 2 in association with firemen wearing the fireman devices 2.SELECTED DRAWING: Figure 1
Patent JP-2021162798-A (JP)
Title: Learning apparatus, learning method, and learning program
Inventor: KARITA SHIGEKI
IPC: G10L15/06
Filed: 2020-04-02
Abstract: To make it possible to improve accuracy in voice recognition even if training data including a noise and so on is used for learning.SOLUTION: An encoder 12b converts a feature amount of an input audio signal for learning into an encoded intermediate feature amount by using a first neural network. A first decoder 12c calculates, from the intermediate amount, by using a second neural network, posterior probability based on a predicted symbol string and a CTC of the symbol string. A second decoder 12d calculates a predicted symbol string and posterior probability of the predicted symbol string from a correct-answer symbol string and the intermediate feature amount by using a third neural network. If the posterior probability based on the CTC exceeds a predetermined threshold value, an updating unit 12f updates parameters of the first neural network, the second neural network, and the third neural network by using the posterior probability calculated by the second decoder 12d and a loss function value calculated from the posterior probability based on the CTC.SELECTED DRAWING: Figure 1
Patent JP-2021160062-A (JP)
Title: Dress grinding device and method thereof
Inventor: ASAI TAKEMI
IPC: B23Q17/22
Filed: 2020-04-02
Abstract: To provide a control method for dress grinding device for a screw grinder.SOLUTION: A dress grinding device has coarse dress means to perform coarse dress to a target, and finish dress means which performs finish dress with a constant cut thickness. A control method for the dress grinding device has: a first process in which U-W axis is lowered by only an amount corresponding to a constant thickness u that is wanted to be cut in for finishing with respect to a grindstone 64, and in addition to this, when the shaft is moved on a target locus of coarse dress, it is confirmed with skip function using an AE sensor that a diamond tip contacts the grindstone 64 if the diamond tip is delivered by only a rear u in a direction of B axis; and a second process in which coarse dress target command is corrected by U-W with use of a deviation with respect to u, and replacement with the coarse dress target with this correction applied is performed.SELECTED DRAWING: Figure 6
Patent JP-2021079530-A (JP)
Title: Flexural cutter for metallic pipe
Inventor: BAO XUE'ER
IPC: B21D7/00
Filed: 2020-04-07
Abstract: To disclose a flexural cutter of a metallic pipe.SOLUTION: A flexural cutter includes a processing table, and a main motor space is centrosymmetrically arranged in the processing table. A main motor is fixedly arranged in a lower wall of the main motor space, with a main power shaft being connected to the main motor so as to allow transmission. A first bevel gear is fixedly arranged on the main power shaft, and a second bevel gear is connected to the first bevel gear so as to mesh therewith. In the second bevel gear, a transmission shaft is fixedly arranged at one end in proximity to a symmetric axis in the longitudinal direction of the present application invention, and a transmission space is provided in one end of the transmission shaft in proximity to the symmetric axis in the longitudinal direction of the present application invention. The transmission shaft extends in the transmission space, with a tool feed table control mechanism being arranged in the transmission space.SELECTED DRAWING: Figure 1
Patent JP-2021167127-A (JP)
Title: Column cover unit
Inventor: INOUE SHOTARO
IPC: B62D1/19
Filed: 2020-04-09
Abstract: To provide a technology for avoiding an event that contraction of a steering column is hindered by a column cover.SOLUTION: A column cover unit may include a column cover that sheathes a steering column of a vehicle and includes a first cover part and second cover part which have a border extending from an end on the front side of the vehicle to a rear part of the vehicle, and an abutment member that, when the column cover is moved forward in the vehicle together with the steering column, abuts on the column cover so as to dissociate the first cover part from the second cover part along the border.SELECTED DRAWING: Figure 3
Patent JP-2021167630-A (JP)
Title: Transporting pipe connection method and transporting pipe
Inventor: TOKIYOSHI KAZUO
IPC: B29C63/00
Filed: 2020-04-10
Abstract: To provide a connection method of a transporting pipe and the transporting pipe which can improve the reliability of connecting pipe end parts of the transporting pipes to each other.SOLUTION: A transporting pipe connection method which connects a socket part 4 and a spigot part 5 of a transporting pipe 2 made of thermoplastic resin includes a process of inserting the spigot part 5 to the socket part 4 to perform temporary connection and a process of subsequently causing a heat generating medium 6 embedded in the socket part 4 to melt the surrounding thermoplastic resin by induction heating to thermally fuse the socket part 4 and the spigot part 5. Therein, the socket part 4 allows the heat generating medium 6 to be embedded in the thermoplastic resin. The circumference of the heat generating medium 6 includes a melting part 7 consisting of a thermoplastic resin which has higher expansibility when melting than that of thermoplastic resin of other portion.SELECTED DRAWING: Figure 5
Patent JP-2021170074-A (JP)
Title: Developer recovery device and image forming apparatus
Inventor: TAJIMA HIROTOSHI
IPC: G03G21/10
Filed: 2020-04-15
Abstract: To provide a developer recovery device that selectively recovers a recovery developer to a plurality of recovery developer containers and can reduce the risk of leakage and scattering of the recovery developer, and an image forming apparatus including the same.SOLUTION: A developer recovery device has: a vertical conveying unit 41; a lateral conveying unit 42; a conveying member 43 that conveys a recovery developer inside the lateral conveying unit 42, the conveying member 43 including a spiral shape part that rotates in a first direction centered on a rotation axis extending along an extension direction of the lateral conveying unit 42 to convey the recovery developer in a direction directed from a second end side (right end) to a first end side (left end side), and rotates in a second direction opposite to the first direction centered on the rotation axis to convey the recovery developer in a direction directed from the first end side to the second end side; and a driving unit 5 that can drive to rotate the conveying member 43 in the first direction and the second direction.SELECTED DRAWING: Figure 5
Patent JP-2021164394-A (JP)
Title: Contactless power reception device
Inventor: MATSUGAKI YOSHIKATSU
IPC: H02J50/12
Filed: 2020-03-31
Abstract: To provide a device to supply a constant voltage to a load with low loss by only a power reception device side, regardless of a circuit constant or a coupling coefficient of a power-transmitting side coil and a power-receiving side coil.SOLUTION: A contactless power reception device comprises: a power reception coil 5 supplied with AC power by the electromagnetic induction action; a resonance capacitor 6 connected in series to the coil; and a rectifier circuit 7 connected in series to the capacitor and the coil. Turning on or off a switch between two, positive and negative terminals of the rectifier circuit can turn on or off a resonance operation of a resonance circuit formed by the coil 1, capacitor and diode bridge. Connecting the capacitor in series to the switch allows DC voltage to be taken from both ends of the capacitor. Therefore, the device can be used as a power source for an electronic circuit serving as a load.SELECTED DRAWING: Figure 1