baber/WOPTO huggingface dataset:
Patent JP-2020119295-A (JP)
Title: Machine learning system for optimizing filter coefficient, control device and machine learning method
Inventor: MAEDA KAZUOMI
IPC: G05B19/4155
Filed: 2019-01-24
Abstract: To easily set a parameter which determines a characteristic of a filter.SOLUTION: A machine learning system for optimizing a coefficient of at least one filter provided in a servo control device for controlling a motor is comprised of: an initial setting unit for setting an initial value of the filter coefficient so as to attenuate at least one specific frequency component; a frequency characteristic calculation unit that calculates at least one of an input/output gain and an input/output phase delay of the servo control device based on an input signal and an output signal of which the frequency changes in the servo control device; and a filter characteristic removing unit that removes a filter characteristic of an initial filter from at least one of input/output gain and input/output phase delay which are obtained based on the output signal obtained using the initial filter with the initial value set in the filter and the input signal at a start of the machine learning, in which machine learning of the filter coefficient is started so that at least one of the input/output gain and the phase delay from which the filter characteristic is removed is lowered.SELECTED DRAWING: Figure 1
Patent JP-2020120775-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-01-29
Abstract: To reduce a burden of development of a program in performance control means.SOLUTION: A game control device 100 determines a variation pattern for designating an outline of a performance by a random number lottery, and can report a variation pattern number to a performance control device 300 by a variation pattern command (command). The performance control device 300 acquires a detailed variation pattern number on the basis of a random number lottery within a range of the outline of a performance designated from the game control device 100. In this case, the performance control device 300 determines a detailed variation pattern command from a result of a random number lottery, and acquires a detailed variation pattern number corresponding to the detailed variation pattern command (command). The performance control device 300 determines a detailed performance corresponding to the acquired detailed variation pattern number and controls a performance device 850 with the determined performance contents.SELECTED DRAWING: Figure 116
Patent JP-2020123903-A (JP)
Title: Frequency characteristic display device and frequency characteristic display method
Inventor: IWAI TATSUYA
IPC: H04B17/23
Filed: 2019-01-31
Abstract: To provide a frequency characteristic display device and a frequency characteristic display method of displaying frequency characteristics of a desired ISI calibration channel.SOLUTION: A frequency characteristic display device 1 includes: setting means 2 for setting a Nyquist frequency and a loss amount of an FIR filter; inverse characteristic calculating means 3 for calculating an inverse characteristic of a transfer function; inverse Fourier transform means 4 for calculating an impulse response by performing an inverse Fourier transform on the inverse characteristic of the transfer function; impulse response cutout means 5 for cutting out points corresponding to the predetermined number of taps from the impulse response; frequency characteristic calculating means 6 for calculating frequency characteristics of the FIR filter based on a value having points corresponding to the number of taps cut out from the impulse response; frequency characteristic acquisition means 7 for acquiring frequency characteristics of an ISI board; data conversion means 8; frequency characteristic summing means 9 for summing the frequency characteristic of the FIR filter and the frequency characteristic of the ISI board after data conversion; and display means 11 for displaying the summed frequency characteristics.SELECTED DRAWING: Figure 1
Patent JP-2019069776-A (JP)
Title: Seat device for vehicle
Inventor: SUGIYAMA SHINJI
IPC: B60N2/90
Filed: 2019-02-06
Abstract: To provide a seat device for vehicle which can achieve preferable hold of an occupant, even when sudden steering is performed.SOLUTION: A control device 100 for changing an orientation of a part of a seat back to a left or right direction, comprises: lateral acceleration acquisition means 110 for acquiring lateral acceleration; steering speed acquisition means 120 for acquiring steering speed; and posture control means 130 for controlling an actuator 51 based on the lateral acceleration and the steering speed, for executing a seat posture control for directing the orientation of at least a part of the seat back to a turning direction. The posture control means 130 executes the seat posture control when magnitude of the lateral acceleration becomes larger than a first acceleration threshold, and executes the seat posture control when magnitude of the lateral acceleration becomes larger than a second acceleration threshold which is smaller than the first acceleration threshold, and whose orientation is opposite to that of the steering speed in left/right directions.SELECTED DRAWING: Figure 5
Patent JP-2019184052-A (JP)
Title: Wet friction material
Inventor: HOSHINO RYOHEI
IPC: F16D13/62
Filed: 2019-02-07
Abstract: To provide wet friction material capable of reducing further drawing torque by a configuration different from the prior art.SOLUTION: A wet type friction material 1 of this invention is a wet type friction material including a core plate 2 forming a flat plate-like ring form and a friction part 3 arranged at a principal plane 2a of the core plate 2. The friction part 3 is constituted in such a way that four kinds of segment pieces 4 of a first piece, a second piece, a third piece and a fourth piece are arranged repeatedly in this order of arrangement through oil grooves 5 in a ring-like manner. First piece G: A right low angle of a substantial square piece is cutout to a substantial square. Second piece G: A left low angle of a substantial square piece is cutout to a substantial square. Third piece G: A right upper angle of a substantial square piece is cutout to a substantial square. Forth piece G; A left upper angle of a substantial square piece is cutout to a substantial square.SELECTED DRAWING: Figure 1
Patent JP-2020134547-A (JP)
Title: Imaging apparatus, lens device, camera system, and control method of imaging apparatus
Inventor: ICHISE MASAMI
IPC: G03B7/20
Filed: 2019-02-13
Abstract: To provide an imaging apparatus capable of reducing an amount of data used, a lens device, a camera system, and the control method of the imaging apparatus.SOLUTION: The imaging apparatus is the imaging apparatus to which the lens device including an imaging optical system including an optical element whose transmittance is changed from a center toward a radial direction is replaceably attached and includes imaging means for capturing a subject image formed by the imaging optical system and outputting image data, photometric means for measuring the quantity of light made incident on the imaging means, and acquisition means which is included in the imaging optical system and acquires data indicating a relation between an adjustment amount set to light quantity adjustment means for adjusting the quantity of the light made incident on the imaging means and the quantity of the light made incident on the imaging means. In the data, one of the adjustment amount and the quantity of the light made incident on the imaging means is a relative value with respect to a predetermined reference value.SELECTED DRAWING: Figure 1
Patent JP-2020131204-A (JP)
Title: Laser-arc hybrid welding device
Inventor: LIU ZHONGJIE
IPC: B23K9/16
Filed: 2019-02-14
Abstract: To provide a laser-arc hybrid welding device capable of securing joining strength, by forming a large welding bead width, while restraining a heat gain per unit area to a joining part.SOLUTION: A laser-arc hybrid welding device 1 has a laser torch 40 and a welding torch 10. The laser torch 40 includes a DOE 41. The DOE 41 is constituted so as to adjust the irradiation energy density distribution of a laser in a laser irradiation area 80. Actually, the DOE 41 is constituted so as to expand the area of an irradiation area as compared with a case of not arranging the DOE 41 in the laser torch 40. The DOE 41 is constituted so that the distribution of irradiation energy density in the irradiation area 80 becomes uniform in the irradiation area 80.SELECTED DRAWING: Figure 1
Patent JP-2020130018-A (JP)
Title: Jig for vitrification cryopreservation of cells or tissues
Inventor: MATSUZAWA ATSUSHI
IPC: C12M3/00
Filed: 2019-02-18
Abstract: To provide a jig for cryopreservation, with which freezing operation may be executed easily and reliably.SOLUTION: There is provided a jig for vitrification cryopreservation of cells or tissues, that comprises a main body member having a mounting part for mounting the cells or tissues and a gripping part, and a cover member that covers the mounting part. The gripping part has a tapered structure part for fixing the cover member. The tapered structure part has a non-contact part upon being fitted. The cover member is made of a crystalline polymer compound.SELECTED DRAWING: Figure 1
Patent JP-2020133982-A (JP)
Title: Heat exchanger
Inventor: HIGASHIYAMA NAOHISA
IPC: F28F9/26
Filed: 2019-02-18
Abstract: To enhance strength at a connection site between a tank and a side plate while suppressing increase in a weight of a heat exchanger.SOLUTION: In a heat exchanger 10, first side plates 22a, 22b and second side plates 24a, 24b are provided on the upper and lower parts of a core part 20 so as to form a pair, both end parts in a width direction are inserted into first and second headers 12 and 14 for connection, and a plurality of first protrusion parts 36 provided on the first side plates 22a, 22b is brought into contact with a plurality of second protrusion parts 40 provided on the second side plates 24a, 24b. Further, mounting parts 44 of a plurality of brackets 26a to 26d are inserted into a space 48 between the first side plates 22a, 22b and the second side plates 24a, 24b and fixed by brazing.SELECTED DRAWING: Figure 2
Patent JP-2019072597-A (JP)
Title: Game machine
Inventor: YOSHIDA KUNIHIKO
IPC: A63F7/02
Filed: 2019-02-20
Abstract: To provide a game machine using a game machine board case capable of reducing fraudulent conducts.SOLUTION: A sealing member 140 includes: a sealed part 150 having a bottomed lock hole 151 formed in a communicated manner at a predetermined position in a state where an upper case 71 and a lower case 72 are fitted to each other; a caulking pin 160 to be inserted into the bottomed lock hole 151 and to be locked; and curable resin 170 to be filled and cured to a position of a head 162 of the caulking pin 160, in a state where the caulking pin 160 is inserted into the bottomed lock hole 151 and locked. At positions around the inner periphery on the opening side, the bottomed lock hole 151 of the sealed part 150 is provided with fragile parts 154 which are bonded to the caulking pin 160 with the curable resin 170. Therefore, accompanying a fraudulent removal of the curable resin 170, the fragile parts 154 of the sealed part 150 are destroyed and the fragile parts 154 are taken apart with the removed curable resin 170. Accordingly, even if the sealed part 150 with removed fragile parts 154 is re-used, an unsealing of a board case 74 can be detected by observing the destruction of the fragile parts 154.SELECTED DRAWING: Figure 16
Patent JP-2020131576-A (JP)
Title: Image processing device, and computer program
Inventor: KUNO MASASHI
IPC: B41J2/01
Filed: 2019-02-20
Abstract: To suppress a decrease in a printing speed to suppress delay of ink supply while suppressing the delay of the ink supply.SOLUTION: An image processing device determines whether to satisfy a specific condition showing that ink supply can be delayed, prints a partial image by partial printing of one time in a first case in which the specific condition is not satisfied, and prints the partial image by the partial printing of a plurality of times in a second case in which the specific condition is satisfied. In the second case, a first area that should be printed by the first partial printing and a second area that should be printed by the second partial printing in the partial image is determined by using pixel value information included in image data.SELECTED DRAWING: Figure 5
Patent JP-2019107474-A (JP)
Title: Game machine
Inventor: TSUBOTA RYOICHI
IPC: A63F5/04
Filed: 2019-02-21
Abstract: To provide a game machine for enhancing amusement.SOLUTION: A slot machine includes: winning combination determination means 110 for determining a combination; a random number generator 102 in that distribution of random number values to be generated is uniformed by updating at a predetermined interval; and freeze control means 170 for acquiring a random number value from the random number generator 102 so as to hold a lottery. The freeze control means 170 is configured to determine a lottery to be executed according to a determination result of a combination by the winning combination determination means 110, and have at least a predetermined interval from acquisition of one random number value from the random number generator 102 to acquisition of the next random number value.SELECTED DRAWING: Figure 22
Patent JP-2020130811-A (JP)
Title: Game machine
Inventor: ITO GO
IPC: A63F7/02
Filed: 2019-02-22
Abstract: To provide a game machine capable of executing a new performance for attracting a player's interest.SOLUTION: A game machine includes special game determination means for determining whether or not a special game is to be executed based on game information, and performance control means for executing a predetermined performance based on a result of the determination. The performance control means can execute a profit acquisition expectation performance for allowing a player to expect the execution of the special game, and the profit acquisition expectation performance changes its mode depending on the execution frequency.SELECTED DRAWING: Figure 74
Patent JP-2020106509-A (JP)
Title: Movable constant-humidity and constant-temperature chamber and testing equipment
Inventor: SHIMA YUTO
IPC: G01N17/00
Filed: 2019-02-25
Abstract: To provide a cooling system for cooling a sample with a simple structure and enable the sample to be tested using measurement equipment installed in a place other than a test room.SOLUTION: A movable constant-humidity and constant-temperature chamber according to the present invention formed of a plurality of heat insulation panels and frames comprises: a structure having an interior space in which a sample subject to a test can be installed; an air conditioning unit installed above the structure and capable of maintaining the interior space under a predetermined environment condition; and a movement auxiliary unit arranged below the structure and capable of assisting the movement of the structure by lifting the structure with respect to a floor surface.SELECTED DRAWING: Figure 1
Patent JP-2019082733-A (JP)
Title: Image heating device
Inventor: HONKE HISASHI
IPC: G03G15/20
Filed: 2019-02-27
Abstract: To satisfy durability of a fixing film throughout its life in a film heating type fixing device (image heating device and even in a high-speed machine in which shift force applied to the fixing film is large and a long life is required.SOLUTION: Relief tapered portions Tj, Tk are provided on the film longitudinal regulation surface 40a of a flange 40 so that a contact region Jr between the inner periphery of a fixing film and a guide surface 40b of the flange 40 and a contact region Zr between an end surface 25d of the fixing film and the film longitudinal regulation surface 40a of the flange 40 are located in substantially the same position. The contact region Jr and the second contact region Zr are provided together from the upstream side toward the downstream side in the conveyance direction A1 of a recording material P in a nip part N.SELECTED DRAWING: Figure 1
Patent JP-2020139557-A (JP)
Title: Pressure control device
Inventor: MIYAGI MASARU
IPC: F16K51/00
Filed: 2019-02-28
Abstract: To provide a pressure control device improved in workability in assembling a body and a filter unit.SOLUTION: A pressure control device 10 has a body 3 having a groove-like flow channel 33 including a groove portion 31 and a widened portion 32 connected to the groove portion 31 and having a width widened in comparison with a width of the groove portion 31, and a filter unit 9 which is the filter unit 9 for capturing foreign matters mixed in a fluid passing through the groove-like flow channel 33, and has a cylindrical frame body 92 including a through hole portion 921 penetrating through a direction along a center axis O92, and at least one flat plate-like filter member 93 disposed while shielding the through hole portion 912 and supported inside of the frame body 92, and in which the frame body 92 in the direction of the center axis O92 is housed in the widened portion 32 along a depth direction of the widened portion 32.SELECTED DRAWING: Figure 6
Patent JP-2019212894-A (JP)
Title: Light emitting module, and window unit for light emitting module
Inventor: ZHANG MING JUN
IPC: F21S8/08
Filed: 2019-03-07
Abstract: To provide a light emitting module that can be easily attached and detached.SOLUTION: A light emitting device module includes a substrate including a plurality of light emitting areas, light emitting devices disposed in each light emitting area and configured to emit light, windows disposed on the substrate, covering the respective light emitting areas and having an asymmetrical shape along one direction, and a holder for fixing the windows, the holder including openings having asymmetrical shapes corresponding to the windows for the respective light emitting areas, where each of the windows is individually disposed in the opening and can be detachably coupled to the holder.SELECTED DRAWING: Figure 2
Patent JP-2020150306-A (JP)
Title: Display control device
Inventor: TSUDA RYUTA
IPC: B60R1/00
Filed: 2019-03-11
Abstract: To grasp the articulated angle between two vehicles of an articulated bus.SOLUTION: A display control device includes: an identifying unit 422 that identifies the articulated angle between a front vehicle and a rear vehicle in an articulated bus 100 in which the front vehicle is articulated with the rear vehicle; a combination unit that combines a front-side shot image obtained by photographing the road surface around the front vehicle and a rear-side shot image obtained by photographing the road surface around the rear vehicle, and generates a bird's-eye view image that gives a bird's-eye view of the articulated bus 100 and includes characters or symbols indicating the articulated angle; and a display control unit 424 that causes a display unit 3 to display the bird's-eye view.SELECTED DRAWING: Figure 3
Patent JP-2020146621-A (JP)
Title: In-pipeline travel device
Inventor: TADAMI NAOAKI
IPC: F16L55/26
Filed: 2019-03-13
Abstract: To provide an in-pipeline travel device which can correspond to a pipe diameter difference of piping, can achieve simplification and down-sizing of a device, and has high travel performance.SOLUTION: An in-pipeline travel device 10 comprises a body part 14 which is held in a pipeline 90 which becomes a travel object by a rotary brush 20A and a support part 20B constituting a drive wheel, and a motor 12. A rotation axis of the rotary brush 20A is located at a position separated from a central axis of the pipeline so as to be substantially orthogonal to the central axis in an installation state into the pipeline 90. A hair part 24 of the rotary brush 20A is so configured that only the hair part 24 on a side near a pipeline inner wall 92 has a length contacting the inner wall 92 in an elastically deformed state, and is rotated in an installation state into the pipeline 90, and thus, has elasticity capable of giving propulsive power to the pipeline. In an installation state into the pipeline 90, the support part 20B is provided at a position where the support part contacts the inner wall 92 and can hold the body part 14 in the pipeline 90 together with the rotary brush 20A.SELECTED DRAWING: Figure 1
Patent JP-2020148256-A (JP)
Title: Driving force transmission device for earthquake-resistant pipe propulsion laying method
Inventor: MATSUSHIMA SEIJI
IPC: E21D9/06
Filed: 2019-03-13
Abstract: To provide a driving force transmission device for earthquake-resistant pipe propulsion laying method that the driving force transmission device can be equipped to a grafting spout of succeeding pipe on ground and can check the fitting state of rubber band into a groove for rubber band of a socket.SOLUTION: A device consists of a plurality of driving force transmission means 13 and ring-like clamping means 12 fixed to an outside peripheral surface of a spout 3. The driving force transmission means 13 consists of: a driving force transmission member 17 contacting to an edge face 1a of a socket 1 and transmitting push-in force of a succeeding pipe 5 to a preceding pipe 2; a bracket 18 fixed to the clamping means 12; a wheel 20 as a supporting member supporting the succeeding pipe 5 in a shell pipe; and a fixed shaft 21 fixing the wheel 20 to the bracket 18 and attached to the bracket 18 at one end.SELECTED DRAWING: Figure 1
Patent JP-2020146234-A (JP)
Title: Washing machine
Inventor: OE HIROKAZU
IPC: D06F39/14
Filed: 2019-03-13
Abstract: To provide a washing machine capable of reducing a load applied to a hinge shaft part.SOLUTION: A top cover 30 is hinge-connected to an upper face plate 20 of a washing machine body through a hinge shaft part. The top cover 30 has a first stopper part 34 which comes in contact with a part of the upper face plate 20 when maximum-opened to stop the top cover 30 at an appropriate position. The hinge shaft part is disposed at two spots on both right and left sides near the rear end of the top cover 30. The first stopper 34 is disposed between the hinge shaft parts at the two spots.SELECTED DRAWING: Figure 3
Patent JP-2020150416-A (JP)
Title: Multiplexer, high frequency module and communication device
Inventor: IGARASHI KAZUHIRO
IPC: H03H9/70
Filed: 2019-03-13
Abstract: To perform attenuation in a second communication band and a third communication band in a first filter for passing a first communication signal in a first communication band.SOLUTION: A multiplexer 1 comprises a first filter (a first transmission filter 31), a second filter (a second reception filter 42), a third filter (a third reception filter 43), a first inductor 51 and a second inductor 52. The first inductor 51 is connected in series to one parallel arm resonator (a second parallel arm resonator) of the first filter between the one parallel arm resonator and a ground; the second inductor 52 is connected in series to other one parallel arm resonator (a third parallel arm resonator) of the first filter between the other one parallel arm resonator and the ground; and the first inductor 51 and the second inductor 52 are wound in an approximately same direction from the first filter side toward the ground side.SELECTED DRAWING: Figure 1