baber/WOPTO huggingface dataset:
Patent JP-2021150761-A (JP)
Title: Electrode structure of crystal resonator, crystal resonator and crystal oscillator
Inventor: TAKAHASHI NOBORU
IPC: H03H9/19
Filed: 2020-03-18
Abstract: To provide an electrode structure of a crystal resonator, a crystal resonator and a crystal oscillator, capable of reducing a CI value without need of precision processing for a crystal piece.SOLUTION: An electrode structure of a crystal resonator (1) according to the present invention includes excitation electrodes (21, 22) disposed at least in the center on the respective main surfaces (11, 12) of a crystal piece (10). The excitation electrodes (21, 22) each have a structure where the vibration energy of thickness slip vibration of the crystal piece (10) is concentrated in a central area of the crystal piece (10).SELECTED DRAWING: Figure 2
Patent JP-2021145620-A (JP)
Title: Lighting control device for plant factory, lighting control method, and lighting control program
Inventor: YAMASHITA JUN
IPC: A01G7/00
Filed: 2020-03-19
Abstract: To achieve long life of an LED for inhibiting a pest.SOLUTION: A lighting control device 3 for a plant factory comprises: a reception part 31 which receives a carbon dioxide concentration measured by a sensor 1 disposed around a plant 8; a determination part 32 which determines the growth stage of the plant 8 by using the carbon dioxide concentration; and a control part 33 which controls ON and OFF of an LED lighting 92 which irradiates the plant with ultraviolet light which inhibits a pest. The control part 33 controls ON and OFF of the LED lighting on the basis of the upper limit and the lower limit of the cumulative irradiation of the LED lighting 92 set for each growth stage.SELECTED DRAWING: Figure 1
Patent JP-2021149994-A (JP)
Title: Magnetic disk device
Inventor: TOMITA ISAMU
IPC: G11B5/09
Filed: 2020-03-23
Abstract: To provide a magnetic disk device that suppresses an occurrence of demodulation errors of positioning data.SOLUTION: When first positioning data cannot be detected from positioning information read by a first reader, a magnetic disk device 1 specifies the first positioning data from the positioning information read by the first reader based on a radial position of a magnetic disk 2 indicated by second positioning data obtained by reading positioning information by a second reader and time data stored in a storage unit, and positions a magnetic head 10 based on the specified first positioning data.SELECTED DRAWING: Figure 1
Patent JP-2020110005-A (JP)
Title: Methods and apparatus of viewport adaptive 360-degree video delivery
Inventor: HE YONG
IPC: H04N21/431
Filed: 2020-03-23
Abstract: To solve the problem in which the video size may be tremendously high, incurring high transmission bandwidth when the video is delivered, and the high bandwidth consumption during the delivery may be wasted because a user only views a portion of an entire picture.SOLUTION: Systems, methods and instrumentalities are disclosed for client centric service quality control. A first viewport of a 360-degree video may be determined. The 360-degree video may comprise one or more of an equirectangular, a cube-map, a cylindrical, a pyramidal, and/or a spherical projection mapping. The first viewport may be associated with a spatial region of the 360-degree video. An adjacent area that extends around the spatial region may be determined. A second viewport of the 360-degree video may be determined. A bitstream associated with the 360-degree video may be received. One or more enhanced regions may be included in the bitstream. The one or more enhanced regions may correspond to the first and/or second viewport.SELECTED DRAWING: Figure 13B
Patent JP-2021149061-A (JP)
Title: Reflector
Inventor: YAMASHITA SHO
IPC: G02F1/13357
Filed: 2020-03-23
Abstract: To provide a reflector which has good reflection characteristics, and can suppress occurrence of luminance unevenness when being used in a backlight unit and desorption of particles contained in a surface layer of the reflector.SOLUTION: A reflector has such a configuration that a resin layer (B) containing a polyolefin resin and a fine powdery filler, a resin layer (A) containing a polyolefin resin and organic particles, and a resin layer (C) containing a polyolefin resin and no organic particles having a particle diameter of 5 μm or more are layered in this order. A content of the organic particles in the resin layer (A) is 7 mass% or more and 10 mass% or less, a ratio of the resin (C) to the resin layer (A) is within a range of 0.5 or more and 4.0 or less, a thickness of the resin layer (C) is 4 μm or more and 10 μm or less, and any one or more layers of the resin layers (A) to (C) have voids.SELECTED DRAWING: None
Patent JP-2021157289-A (JP)
Title: Animation generation device, animation generation method and program
Inventor: SASAKI MASAAKI
IPC: A63B71/06
Filed: 2020-03-25
Abstract: To provide an animation generation device, an animation generation method and a program capable of appropriately generating a user animation representing a form during exercise of a user.SOLUTION: A form information display device 100 includes a classification unit 111, a feature parameter acquisition unit 112, and a generation unit 113. The classification unit 111 classifies a user's in-exercise form into one of a plurality of mutually different types. The feature parameter acquisition unit 112 acquires feature parameters representing features of the form during the exercise of the user classified by the classification unit 111 among user movement state parameters representing movement states of the user. The generation unit 113 generates a user animation representing the form during the movement of the user based on the feature parameters acquired by the feature parameter acquisition unit 112.SELECTED DRAWING: Figure 2
Patent JP-2021156260-A (JP)
Title: Control device, control input determination method and control input determination program
Inventor: KISHI MASATO
IPC: F02C9/00
Filed: 2020-03-30
Abstract: To provide a control device, etc. capable of improving prediction accuracy by updating one or more coefficients included in a prediction formula of a prediction model in accordance with an operating condition.SOLUTION: A control device 100 is a control device for controlling a gas turbine. The control device includes: a prediction section 110 configured to predict future state quantity of the gas turbine corresponding to control input to the gas turbine in a prediction horizon by using a prediction model; an optimization section 120 configured to optimize the control input at least in a part of the prediction horizon by using a prediction result obtained by the prediction section; a storage section 130 for storing sensitivity information indicating the sensitivity of the control input to change speed of the state quantity with respect to each operating condition of the gas turbine; and an updating section 140 configured to read out the sensitivity information corresponding to the operating condition assumed in the prediction horizon from the storage section and update one or more coefficients of a prediction formula of the state quantity used in the prediction model.SELECTED DRAWING: Figure 2
Patent JP-2021163769-A (JP)
Title: Manufacturing method of electronic component mounting board
Inventor: WATANABE NOBUAKI
IPC: H05K3/28
Filed: 2020-03-30
Abstract: To provide a manufacturing method of an electronic component mounting board, capable of suppressing the adhesion of a coating material to the other end of a lead wire.SOLUTION: An electronic component mounting board 1 includes an electronic component 12, a board 11, and a lead wire 14. A manufacturing method of an electronic component mounting board that is connected to a board 11 includes: a housing step of housing a lead wire 14 of the board 11 in a housing body 21; a holding step of sandwiching, with a holder 22, an opening of the housing body 21 that houses the lead wire 14 therein and the lead wire 14 passing through the opening; and a coating step of adhering a coating material to the board 11 and the lead wire 14.SELECTED DRAWING: Figure 2
Patent JP-2021161661-A (JP)
Title: Suction vehicle
Inventor: NAKATSU SHUNSUKE
IPC: F04C25/02
Filed: 2020-03-31
Abstract: To provide a suction vehicle that can prevent negative pressure from decreasing as a temperature of sealed water becomes high in a water-sealed pump of the suction vehicle.SOLUTION: The suction vehicle comprises: a receiver tank 5 that collects an object to be collected; and a water-sealed pump 25 that generates an air flow by pressurizing and depressurizing internal air of the receiver tank 5, wherein an ejector 30 that introduces air with a pressure higher than an upstream side of piping as drive air is provided in the piping connecting the receiver tank 5 and the water-sealed pump 25.SELECTED DRAWING: Figure 1A
Patent JP-2021160234-A (JP)
Title: Outdoor sucker-adhesive decorative sheet
Inventor: SAKURAI MITSUO
IPC: B32B27/00
Filed: 2020-03-31
Abstract: To provide a sucker adhesive decorative sheet which is excellent in reworkability and exhibits excellent weather resistance in long-term outdoor use.SOLUTION: The sucker adhesive decorative sheet comprises a protective layer, a design layer, a substrate layer and a sucker adhesive layer in this order, where the protective layer contains a hydroxyphenyltriazine compound represented by the general formula (I) in the figure.SELECTED DRAWING: Figure 1
Patent JP-2021163718-A (JP)
Title: Seal material for lighting fixture for vehicle, and lighting fixture for vehicle
Inventor: YAMANASHI SATOSHI
IPC: F21S41/148
Filed: 2020-04-03
Abstract: To provide a seal material for a lighting fixture for a vehicle, which can adapt to different physical properties of respective base materials and a required sealing function when the base materials of the lighting fixture for the vehicle are bonded together, and the lighting fixture for the vehicle using the seal material.SOLUTION: A seal material 6 for bonding an outer lens 3 to a lamp body 2 of a lighting fixture 1 for a vehicle comprises an inner layer 62 (first layer) and an outer layer 61 (second layer), different in material from each other. The seal material 6 is injected into a seal groove 21 of the lamp body 2. When a seal leg 31 of the outer lens 3 is fitted into the seal groove 21, the seal leg 31 breaks through the outer layer 62 so as to come into contact with the inner layer 61. Thus, hot-melt gel 72 constituting the outer layer 62 is brought into intimate contact with the seal groove 21, and hot-melt gel 71 constituting the inner layer 61 is brought into intimate contact with the seal leg 31.SELECTED DRAWING: Figure 4
Patent JP-2020126058-A (JP)
Title: Electric car travel assisting device and travel assisting method
Inventor: NAKAMURA JUNICHI
IPC: B60L15/20
Filed: 2020-04-06
Abstract: To address the problem of realizing an effective travel assisting function for an electric car, with a prediction risk taken into account.SOLUTION: An electric car travel assisting device of the present embodiment is installed on a road side in order to assist an electric car in traveling, the travel assisting device being constituted by comprising information acquisition means, parameter learning means, prediction risk calculation means and arrival probability calculation means. The information acquisition means acquires travel-associated element information including gradient information, weather information, congestion information and electric car remaining battery life from a charge information server installed on road side. The parameter learning means learns a plurality of parameter coefficients of an electricity consumption estimation model using the travel-associated element information. The prediction risk calculation means calculates the average value of electricity consumption and the standard deviation of electricity consumption of the electric car in a travel section on the basis of the element information and the electricity consumption estimation model. The arrival probability calculation means calculates arrival probability in the travel section on the basis of the remaining battery life and the calculation result of the prediction risk calculation means.SELECTED DRAWING: Figure 2
Patent JP-2021167396-A (JP)
Title: Method for producing laminate, method for producing micro-lens, method for producing cmos image sensor, and curable composition
Inventor: KATO HIROKI
IPC: G02B5/20
Filed: 2020-04-10
Abstract: To provide: a method for producing a laminate which, when curing a layer comprising a curable composition in a state where the curable composition is in contact with a layer comprising a nitrogen-containing compound with a nitrogen atom having a lone electron pair, suppresses cure inhibition of the layer comprising a curable composition; a method for producing a micro-lens, comprising the production method of a laminate; a method for producing a CMOS image sensor, comprising the method for producing a micro-lens; and a curable composition used suitably in the method for producing a laminate.SOLUTION: Provided is a method for producing a laminate by curing a layer formed of a curable composition comprising a cationically curable composition (A) and a cationic curing agent (B) in a state where the curable composition is in contact with a layer comprising a nitrogen-containing compound with a nitrogen atom having a lone electron pair, where a sulfonium salt having a sulfonium cation of a specific structure is used as the cationic curing agent (B).SELECTED DRAWING: None
Patent JP-2020129672-A (JP)
Title: Solid state image sensor and electronic apparatus
Inventor: TAKAHASHI HIROSHI
IPC: H04N5/374
Filed: 2020-04-14
Abstract: To provide a high performance solid state image sensor in which the performance each of laminated semiconductor wafers is exhibited sufficiently, while achieving mass production and cost reduction.SOLUTION: A solid state image sensor includes a first semiconductor wafer including a first wiring layer provided on the opposite side to the light incident surface and on which a pixel array is formed, a second semiconductor wafer stuck on the first semiconductor wafer and on which a second wiring layer is formed, a through connection hole penetrating the first semiconductor wafer, and reaching the second wiring layer, a groove provided on the light incident surface side in the first semiconductor wafer, and a conductive material formed in a region including the through connection hole and the groove, where the conductive material connects the first and second wiring layers electrically.SELECTED DRAWING: Figure 4
Patent JP-2021169962-A (JP)
Title: Clock synchronization system and synchronization method
Inventor: SHIGA NOBUYASU
IPC: G04G5/00
Filed: 2020-04-15
Abstract: To provide a synchronization system that can manage synchronization for clocks installed in various devices.SOLUTION: A clock synchronization system includes a master device, a slave device capable of communicating with the master device, and a server device capable of communicating with the master device and/or the slave device. The synchronization system includes time deviation calculation means for calculating the time deviation between the master device and the slave device, and time correction means for correcting the time in the slave device based on the calculated time deviation, and when the server device generates, transmits, and/or receives the predetermined information, it executes the time deviation calculation means and/or the time correction means.SELECTED DRAWING: Figure 5
Patent JP-2021174160-A (JP)
Title: Server, wallet system, program, and notification method
Inventor: OKAZAKI KENJI
IPC: G09B29/00
Filed: 2020-04-22
Abstract: To provide a server to grasp the balance of settlement means corresponding to each store, a wallet system, a program, and a notification method.SOLUTION: A wallet server 1 includes a control unit 11. The control unit 11 acquires location information of a user terminal 3, and acquires store information formed by associating store location information of each of stores with one or more settlement means available in each of the stores, and user information formed by associating a plurality of settlement means registered on the user terminal 3 with the balance of the user associated with the user terminal 3 in each of the settlement means, and outputs balance information obtained by associating the store location information of the store with the balance of the settlement means available on the user terminal 3 to the user terminal 3 on the basis of the location information, the store information, and the user information.SELECTED DRAWING: Figure 2
Patent JP-2020188457-A (JP)
Title: Signal receiving circuit, and semiconductor apparatus and semiconductor system that include the same
Inventor: KIM MIN CHANG
IPC: H04B3/06
Filed: 2020-04-24
Abstract: To provide a signal receiving circuit that can change a coefficient of a decision feedback equalization circuit based on a logic level of a sampling signal, and a semiconductor apparatus and a semiconductor system that include the signal receiving circuit.SOLUTION: A signal receiving circuit may include a summing circuit, a clocked latch circuit, and a feedback circuit. The summing circuit may generate a summing signal based on an input signal and a feedback signal. The clocked latch circuit may generate a sampling signal by sampling the summing signal in synchronization with a clock signal. The feedback circuit may generate the feedback signal by selecting one of multiple coefficients based on the sampling signal.SELECTED DRAWING: Figure 4
Patent JP-2021171494-A (JP)
Title: Game machine
Inventor: UNNO TATSUYA
IPC: A63F7/02
Filed: 2020-04-28
Abstract: To provide a game machine allowing a game machine itself having a low rate of operation to positively appeal to a player.SOLUTION: A game machine includes winning/losing determination means for executing winning/losing determination, and identification information variation display means for stopping and displaying a result of winning/losing determination through a variation in identification information, and executes a special game when result information for showing that a result of winning/losing determination is a special result (for example, a jackpot) is stopped and displayed, and executes a performance based on a variation in identification information. Ball entry into at least one of ball entry ports is detected and the number of detection times is measured. Time after power is turned on is measured, and a specific performance mode is set if a detection frequency does not reach a predetermined value when measurement time reaches predetermined time. Contents of a stop-mode performance when it is determined that a game is stopped for fixed time differ between when a performance mode is not a specific performance mode and when it is a specific mode.SELECTED DRAWING: Figure 23
Patent JP-2021174437-A (JP)
Title: Information processing system and vehicle entrance planning method
Inventor: HASHIMOTO ATSUKUNI
IPC: G08G1/00
Filed: 2020-04-30
Abstract: To provide a technique for appropriately managing entrance of a vehicle.SOLUTION: An output part 22a of an information processing system 1 outputs a plurality of entrance plans for determining one or more entrance scheduled dates for performing at least either one of a maintenance event and an examination event. A calculation part 22b calculates total maintenance cost and the number of entrances for each of the plurality of entrance plans output by the output part. An execution timing of the maintenance event is set on the basis of at least one of an assumed traveling distance and a lapsed date. An execution timing of the examination event is set on the basis of an examination schedule.SELECTED DRAWING: Figure 1
Patent JP-2021091003-A (JP)
Title: Injection needle manufacturing method
Inventor: TOKUDA MASAHIDE
IPC: A61M5/158
Filed: 2020-05-07
Abstract: To enable manufacturing of an injection needle that has a minimum outer diameter that is smaller than those of conventional injection needles manufactured by performing welding or using a coating layer, and that does not generate a defective product resulting from a weld bead or dripping of the coating layer.SOLUTION: An injection needle manufacturing method according to the present invention includes: a blank formation step (step S30) of forming a metal blank; a stand-up step (steps S31-S33) of pressing the blank such that first and second long sides stand up; and a curling step (step S34) of further pressing the blank such that the first and second long sides face each other, thereby processing the blank into a shape of an injection needle. The blank formation step is performed by using a mold obtained by adjusting shapes of a plurality of first projections and the like such that liquid tightness is ensured by caulking in the curling step between the plurality of first projections and a plurality of second recesses and between a plurality of first recesses and a plurality of second projections.SELECTED DRAWING: Figure 1
Patent JP-2020116442-A (JP)
Title: Medical observation device, surgery observation device, and medical observation system
Inventor: KAMATA YOSHIYUKI
IPC: A61B90/25
Filed: 2020-05-07
Abstract: To make it possible to downsize a configuration of a support unit.SOLUTION: There is provided a medical observation device comprising: an imaging unit that images an observation object to output a video signal; and a support unit that is constituted by a plurality of arm units rotatably connected to each other via a joint unit to support the imaging unit. There is provided an actuator for applying drive force to rotation around a rotary shaft of at least one joint unit for regulating a posture of the imaging unit of a plurality of joint units constituting the support unit. The at least one joint unit and the actuator are connected via a power transmission mechanism for transmitting rotary movement between two rotary shafts approximately orthogonal to each other and are disposed so as to be separated from each other.SELECTED DRAWING: Figure 6
Patent JP-2021022922-A (JP)
Title: Method and device for correcting rolling shutter phenomenon, and computer-readable recording medium
Inventor: WANG YIWEI
IPC: H04N5/232
Filed: 2020-05-11
Abstract: To provide, in the present invention, a method and device for correcting a rolling shutter phenomenon that can eliminate a rolling shutter phenomenon in an image based on the premise that the integrity of the image is secured.SOLUTION: The method includes the steps of: obtaining a double fisheye image of an object to be processed by using a photographing device; obtaining an image processing parameter including gyro data of the photographing device; calculating a rolling shutter phenomenon correction parameter based on the image processing parameter; and performing correction of a rolling shutter phenomenon for the double fisheye image under a spherical coordinate system by using the rolling shutter phenomenon correction parameter.SELECTED DRAWING: Figure 1