baber/WOPTO huggingface dataset:
Patent JP-2020074610-A (JP)
Title: Broadcast signal frame generation apparatus and broadcast signal frame generation method using layered division multiplexing
Inventor: LEE JAE-YOUNG
IPC: H04L27/26
Filed: 2020-01-28
Abstract: To provide an apparatus and method of generating a broadcast signal frame using layered division multiplexing.SOLUTION: A broadcast signal frame generation apparatus according to an embodiment of the present invention includes a combiner that combines a core layer signal and an enhanced layer signal at different power levels to generate a multiplexed signal, a power normalizer that reduces the power of the multiplexed signal to a power corresponding to the core layer signal, a time interleaver that performs interleaving applied to both the core layer signal and the enhanced layer signal to generate a time interleaved signal, and a frame builder that uses the time-interleaved signal to generate a broadcast signal frame including a bootstrap and a preamble.SELECTED DRAWING: Figure 4
Patent JP-2021117433-A (JP)
Title: Optical scanner, display system, and movable body
Inventor: NAKAJIMA TOMOHIRO
IPC: B60K35/00
Filed: 2020-01-29
Abstract: To provide an optical scanner that forms a wide surface to be scanned, a display system, and a movable body.SOLUTION: A display unit 100 comprises: a mirror 130 that rotates in a main scanning direction and reflects incident light; a plurality of light source modules 110A, 110B that, in the main scanning direction, make multiplexed light L1 and multiplexed light L2 incident on the single mirror 130 at different angles; and a screen 15 on which the multiplexed light L1 and multiplexed light L2 reflected by the mirror 130 by the rotation in the main scanning direction of the mirror 130 are scanned in the main scanning direction. The screen 15 includes a surface to be scanned 15A that is scanned with the multiplexed light L1, and a surface to be scanned 15B that is arranged shifted from the surface to be scanned 15A in the main scanning direction and is scanned with the multiplexed light L2.SELECTED DRAWING: Figure 12
Patent JP-2021115412-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2020-01-29
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: When a big win type "time-shortening B" is won in a "normal game state A" and a big win or a small win is won in a second special pattern in a "time-shortening state A" to be imparted after completion of the big win, a game state after the big win can be shifted to a "time-shortening state B". When a big win or a small win is won in the second special pattern again in the "time-shortening state B", a game state after the big win can be shifted to the "time-shortening state B" again.SELECTED DRAWING: Figure 16
Patent JP-2021120167-A (JP)
Title: Jig for fastening member
Inventor: Li hong chen
IPC: B25B13/58
Filed: 2020-01-30
Abstract: To provide a jig for a fastening member which enables easy and high accurate engagement of a thread part of a fastening member with a specified torque.SOLUTION: A jig 11 for a fastening member comprises: a first engagement part 11a which can rotatably engage with a cross groove 12c of a screw 12 having a thread part 12a; and a second engagement part 11b with which a plus driver 15 can engage in a rotation direction. In the jig 11 for a fastening member, when a rotational torque, which is transmitted from the plus driver 15 to the cross groove 12c, reaches to a preset torque value in the state that the first engagement part 11a engages with the cross groove 12c and the plus driver 15 engages with the second engagement part 11b, the first engagement part 11a is deformed to put the rotational torque in a non-transmitted state.SELECTED DRAWING: Figure 1
Patent JP-2021121048-A (JP)
Title: Optical module and optical transmission device
Inventor: KAGAYA OSAMU
IPC: H04B10/40
Filed: 2020-01-30
Abstract: To obtain an optical signal output with an excellent waveform and an intense level, by suppressing multiple reflection of an electric signal and by reducing attenuation amount of input signal into an optical output element, in an optical module in which the optical output element and a driver circuit having difference in impedance are connected with a differential transmission line.SOLUTION: A differential transmission line 43 includes: a first differential transmission line having a first characteristic impedance and connected to a driver IC 34; a second differential transmission line having a second characteristic impedance smaller than the first characteristic impedance and connected to an optical output element LD1; and connection parts 44a and 44b for connecting them in series. A resistance element Rm is disposed between the connection parts 44a and 44b. A resistance value of the resistance element Rm is set to a value which makes an absolute value of reflection coefficient for a signal directed from the second differential transmission line side to the first differential transmission line side equal to 0.10 or less.SELECTED DRAWING: Figure 4
Patent JP-2021124172-A (JP)
Title: Fastening member
Inventor: MATSUI SEIJI
IPC: F16B37/00
Filed: 2020-02-05
Abstract: To provide a technique that reduces a portion embedded in a surface of a case while securing a depth required for a screw hole in a female screw member.SOLUTION: A fastening member comprises a female screw member embedded in a surface of a case, and a male screw member screwed into the female screw member, and for fixing a circuit board to the case. The female screw member comprises a shaft body provided with a screw hole, and a flange provided on an outer peripheral surface of the shaft body, and in contact with the surface of the case. The flange is provided at an intermediate position in a longitudinal direction of the shaft body. A portion of the shaft body protrudes on one side of the flange, and the screw hole opens at a tip thereof. Another portion of the shaft body protrudes on the other side of the flange, and the other portion is constituted so as to be embedded in the surface of the case.SELECTED DRAWING: Figure 1
Patent JP-2021125096-A (JP)
Title: Lid and information terminal
Inventor: MOCHIZUKI YOSHITERU
IPC: H05K5/03
Filed: 2020-02-07
Abstract: To provide a lid capable of protecting a fitting part without decreasing internal capacity, and an information terminal comprising the same.SOLUTION: An expansion lid 13 is fitted to cover an expansion storage recessed part 15 provided to an equipment case 1 as a terminal body, and comprises a metal fitting attachment part 24 which is provided on an outer surface on the opposite side from the expansion storage recessed part 15, and can attach a predetermined component, and a lid protection part 27 for protecting the metal fitting attachment part. The lid protection part 27 is provided in a peak-like shape to surround a circumference of the metal fitting attachment part 24 and protrudes from the outer surface. The attachment can be protected by the lid protection part 27 without decreasing the internal capacity of the expansion storage recessed part 15.SELECTED DRAWING: Figure 8
Patent JP-2020097614-A (JP)
Title: 4-amino-6-(4-substituted phenyl)-picolinate and 6-amino-2-(4-substituted phenyl)-pyrimidine-4-carboxylate and their use as herbicide
Inventor: JOSEPH D ECKELBARGER
IPC: C07D213/79
Filed: 2020-02-13
Abstract: To provide a novel chemical herbicide as means for coping with herbicide resistance, which has a broader spectrum of weed control, selectivity, minimum crop injury, storage stability, easy handling and high activity to weed.SOLUTION: 4-amino-6-(4-substituted phenyl)-picolinic acid and derivatives thereof, compositions containing an acid and their derivatives, and its use method as the herbicide, are provided.SELECTED DRAWING: None
Patent JP-2021129272-A (JP)
Title: Apartment house intercom system
Inventor: SHIMIZU KEN
IPC: H04M9/00
Filed: 2020-02-17
Abstract: To provide an apartment house intercom system that display the arrival of a parcel related to food delivery such that the parcel can be easily recognized and distinguished from other parcels.SOLUTION: A controller 5 that receives an arrival signal from a delivery locker 6 grasps a room master unit 3 to be notified from destination dwelling unit information included in an arrival signal, and notifies the room master unit 3 of the arrival. The delivery locker 6 is provided with a storage unit 61a dedicated to food delivery, and when a luggage is stored in the storage unit dedicated to food delivery, the arrival signal with food delivery information is transmitted to the controller 5. When the controller 5 receives the arrival signal to which the food delivery information is added, the controller 5 notifies the living room master unit 3 of the arrival of the food delivery, and the living room master unit 3 has a dedicated icon for displaying the arrival of the food delivery, and when the controller receives the arrival notification of the food delivery, the controller displays the icon in a pop-up.SELECTED DRAWING: Figure 1
Patent JP-2021129620-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-18
Abstract: To provide a game machine capable of increasing a degree of freedom in design without sacrificing appearance of the game machine because of electronic components.SOLUTION: A game machine includes: an electronic component (for example, an LED boar 303) provided so as to be visible from a player; a specific member (for example, a base member 301) that is provided around the electronic component and is formed in color similar to that of the electronic component; and a light-transmitting member (for example, a cover member 302) that is a member having a light-transmitting property and allows the player to visually recognize the electronic component and the specific member through the member. The light-transmitting member (for example, the cover member 302) has a decorative pattern 331 formed so as to spread over the electronic component (for example, the LED board 303) and the specific member (for example, the base member 301).SELECTED DRAWING: Figure 10-12
Patent JP-2020138728-A (JP)
Title: Vehicle seat
Inventor: TANAKA YUJI
IPC: B60N2/30
Filed: 2020-02-19
Abstract: To provide a vehicle seat that can secure an appropriate seat switching operation and prevent the size from being increased.SOLUTION: A vehicle seat includes a cushion lock device 60 allowing a seat cushion to be rotatably connected to a seat back and serves as a seat that can be switched between a seating state and a tip-up state. The cushion lock device 60 includes a lock member 70 disposed at the seat cushion side, a locked member 71 disposed at the seat back side, a first lock release lever 72, and a second lock release lever 73. When the first lock release lever or the second lock release lever is operated in the seating state, a locked state is released. When the second lock release lever 73 is operated in the tip-up state, the locked state is released. The first lock release lever 72 and the second lock release lever 73 are disposed such that the lock lever 70 is interposed therebetween in an up-down direction.SELECTED DRAWING: Figure 12A
Patent JP-2021130770-A (JP)
Title: Polyamide resin film and package using the film
Inventor: WADA TAKAYUKI
IPC: B32B27/34
Filed: 2020-02-19
Abstract: To provide a polyamide resin film excellent in bending pinhole resistance and transparency in a wide temperature range from under a low temperature environment to under a normal temperature environment.SOLUTION: The polyamide resin film is provided which has at least one layer of an A layer including an aliphatic polyamide resin (a1) and a styrenic block copolymer (a2), the content of the styrenic block copolymer is 1-20 mass% when the A layer is 100 mass%, the styrenic block copolymer (a2) includes, as copolymer constituents, a styrene monomer unit and an isobutyrene monomer unit, the content of the styrene monomer unit is 5 mass% or more and 30 mass% or less, the weight average molecular weight of the styrene monomer unit is 20,000 or more and 130,000 or less, the haze of the film is 10% or lower, and the number of pin holes by a Gelbo flex test at a temperature of 5°C, a relative humidity of 50%, a flexure of 500 times is 15.0/481 cm2 or less.SELECTED DRAWING: None
Patent JP-2021123416-A (JP)
Title: Liquid container
Inventor: IKETANI TOSHIHIRO
IPC: B65D23/00
Filed: 2020-01-31
Abstract: To provide a liquid container capable of smoothly spouting a residual liquid without remaining when a liquid remains only a little in a liquid container such as a plastic bottle or the like.SOLUTION: The liquid container is constituted by forming a recessed liquid guiding passage capable of flowing a residual liquid from a liquid container bottom part toward an upper part of the container in a longitudinal direction of a body part inside of the liquid container.SELECTED DRAWING: Figure 1
Patent JP-2021130855-A (JP)
Title: Rotary hearth type heating furnace
Inventor: HARADA MASAHIRO
IPC: C21D1/00
Filed: 2020-02-20
Abstract: To provide a rotary hearth type heating furnace capable of uniformly heating a billet.SOLUTION: The rotary hearth type heating furnace that heats a billet 1, is provided with an annular hearth that rotates in a circumferential direction. The hearth has a billet placing portion 10 provided with a first refractory 20 and a second refractory 30 arranged alternately in a radial direction of the hearth, an upper surface of the first refractory 20 constitutes a support surface for supporting the billet 1, an upper surface of the second refractory 30 is located at least 10 mm below the support surface, the billet placing portion 10 has in order from an outer circumference to an inner circumference of the hearth, (1) an outer peripheral side large distance portion 40 where a distance between the first refractories 20 in the radial direction of the hearth is L1, (2) a small distance portion 50 where a distance between the first refractories 20 in the radial direction of the hearth is L2, and (3) an inner peripheral side large distance portion 60 where a distance between the first refractories 20 in the radial direction of the hearth is L3, in which L2<L1 and L2<L3.SELECTED DRAWING: Figure 2
Patent JP-2020092601-A (JP)
Title: Control device, motor drive device, sheet conveyance device and image forming apparatus
Inventor: YOSHIMIZU HIDEKI
IPC: H02P6/16
Filed: 2020-02-27
Abstract: To suppress the occurrences of rotational irregularities and abnormal sound of a motor in a configuration for generating a pseudo-encoder signal from a hall signal to perform motor control.SOLUTION: A control device according to this invention converts a magnetic pole phase signal representing a magnetic pole phase of a motor, and controls a motor drive part provided with a rotational position detection part for outputting a rotational position detection signal representing the rotation amount and rotation direction of an output shaft of the motor and having high resolution to the magnetic pole phase signal. The control device includes a control part for controlling power to be fed to the motor by the motor drive part on the basis of the rotational position detection signal and a target signal. The control part includes a control gain setting part for setting a control gain so as to deteriorate the responsiveness of a specific frequency corresponding to a pole number representing the number of magnetic poles of the motor and the target rotation number of the motor based on the target signal.SELECTED DRAWING: Figure 4
Patent JP-2021134741-A (JP)
Title: Control device of internal combustion engine
Inventor: NAGATOMO YUKI
IPC: F02D43/00
Filed: 2020-02-28
Abstract: To further improve a fuel consumption performance of an internal combustion engine.SOLUTION: In a control device of an internal combustion engine for controlling the internal combustion engine provided with an exhaust gas recirculation device having an EGR passage for communicating an exhaust passage to an intake passage, and an EGR valve for opening and closing the EGR passage, the control device of the internal combustion engine is configured to measure a relationship between a control input given to the EGR valve and an intake pressure in the intake passage connected to the cylinder in giving the control input, during motoring for rotating and driving the internal combustion engine by an electric motor, and learn the control input when the intake pressure is converged to a target value.SELECTED DRAWING: Figure 3
Patent JP-2021134470-A (JP)
Title: Regenerated cellulosic fiber, method for producing the same, and fiber structure including the same
Inventor: TAKAHASHI TETSUYA
IPC: C08B15/08
Filed: 2020-02-28
Abstract: To provide a regenerated cellulose fiber in which a yield of a host compound having an inclusion function in the fiber is improved, a method for producing the same, and a fiber structure including the same.SOLUTION: There is provided a regenerated cellulose fiber containing a host compound having an inclusion function inside the fiber and a hydrophobic substance. There is also provided a method for producing the regenerated cellulose fiber, comprising: a step of mixing a mixture of the host compound having an inclusion function and a hydrophobic substance with a spinning stock solution containing cellulose; and a step of extruding and spinning a spinning solution containing the obtained host compound and the hydrophobic substance from a nozzle into a spinning bath, and coagulating and regenerating the resulting material to obtain a regenerated cellulose fiber containing the host compound and the hydrophobic substance. There is also provided a fiber structure including the regenerated cellulose fiber.SELECTED DRAWING: Figure 1
Patent JP-2020078702-A (JP)
Title: System for game
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-03
Abstract: To make it possible to confirm both a receipt confirmation of an addition request electronic message sent to a destination and an affirmative or negative result to the addition request electronic message all in one information.SOLUTION: Separate from a normal serial number, to electronic messages to be sent and received between a CU (CU 3) and a P machine, an addition serial number is configured to be included which is added and updated only when an addition request from the CU (CU 3) to the P machine is generated. The P machine, when accepting the request, returns a same addition serial number, but when rejecting the request, returns an addition serial number obtained by subtracting one from the addition serial number.SELECTED DRAWING: Figure 25
Patent JP-2021070148-A (JP)
Title: Method and system for determining poses for camera calibration
Inventor: Russell Islam
IPC: B25J13/08
Filed: 2020-03-04
Abstract: To provide a method and system for determining poses for camera calibration.SOLUTION: The system determines a range of pattern orientations for performing the camera calibration, and determines a surface region on a surface of an imaginary sphere, which represents possible pattern orientations for the calibration pattern. The system determines a plurality of poses to be adopted by the calibration pattern. The plurality of poses may be defined by respective combinations of a plurality of respective locations within the camera field of view and a plurality of respective sets of pose angle values. Each set of pose angle values of the plurality of respective sets may be based on each surface point selected from within the surface region on the surface of the imaginary sphere. The system outputs a plurality of robot movement commands based on the plurality of poses determined.SELECTED DRAWING: Figure 9
Patent JP-2020105208-A (JP)
Title: Cell-seeded compositions and methods useful for treating bone regions
Inventor: SHELLEY L WALLACE
IPC: A61K35/32
Filed: 2020-03-05
Abstract: To provide compositions and therapeutic methods for treating damaged or diseased bones, preferably ischemic and/or necrotic bones.SOLUTION: Disclosed is a composition for treating diseased or damaged bone including endothelial progenitor cell (EPC) or mesenchymal stem cells (MSC) of a patient, where the composition contains EPC and MSC at a cell number ratio of 2:1, and further contains a solid carrier material comprising collagenous extracellular matrix (ECM) tissue material, where at least 50% of the total number of EPC and MSC is attached to the solid carrier material, the ECM tissue material contains native heparin derived from the source tissue of ECM tissue material.SELECTED DRAWING: None
Patent JP-2021143841-A (JP)
Title: Three-dimensional shape measuring device
Inventor: NISHI TAKAYUKI
IPC: G01B11/25
Filed: 2020-03-10
Abstract: To provide a three-dimensional shape measuring device with which it is possible to suppress the occurrence of a region that constitutes a shade while suppressing the measurement time from becoming extended.SOLUTION: This three-dimensional shape measuring device comprises: projection means for projecting a plurality of patterns mutually different in phase to a measurement object; movement means for moving the projection means; photographing means for photographing the measurement object with each of the plurality of patterns projected thereto; a storage unit for storing a correspondence relation between the height of the measurement object and the phase acquired from the photographed image of the measurement object in cases when the projection means exists at a first position; measurement means for processing the image acquired by the photographing means and thereby measuring the three-dimensional shape of the measurement object; and update means which, when the projection means is moved to a second position by the movement means, updates the correspondence relation in accordance with a physical relationship between the first position and the second position.SELECTED DRAWING: Figure 4
Patent JP-2021145200-A (JP)
Title: Image sensor
Inventor: SEKINE HIROYUKI
IPC: H04N5/365
Filed: 2020-03-11
Abstract: To efficiently realize an image sensor having a high resolution and high SNR.SOLUTION: An image sensor includes: a pixel; a signal line configured to transmit an optical signal of the pixel; and a control circuit configured to control the pixel to detect the optical signal transmitted by the signal line. The pixel includes: a photodetector; an amplifier circuit configured to amplify a signal from the photodetector; and a first switch configured to control whether to output the optical signal from the pixel to the signal line. The control circuit includes: a first capacitor connected to the signal line; and an integrator connected to the signal line via the first capacitor in order to detect the optical signal. The control circuit is configured to: successively supply a first potential and a second potential different from each other to the signal line in a state where the first switch is non-conductive; and measure an amplification rate determined by the first capacitor and the integrator on the basis of outputs of the integrator at the first and second potentials.SELECTED DRAWING: Figure 5