baber/WOPTO huggingface dataset:
Patent JP-2021150842-A (JP)
Title: Calibration device and method, and detection system
Inventor: TANAKA AKIHIRO
IPC: G06T7/00
Filed: 2020-03-19
Abstract: To provide a calibration device which can easily realize calibration between a plurality of imaging devices.SOLUTION: A calibration device in a detection system which detects an object over each imaging area of a plurality of imaging devices comprises: an acquisition section which acquires image data indicating moving images captured by the imaging devices; and a control section which sets calibration information indicating the correspondence of a position in an image data for each of the imaging devices. The plurality of imaging devices include first and second imaging devices arranged so as to include an area where the imaging ranges are overlapped on each other. The control section detects a moving object on a basis of the image data indicating the moving image captured by each of the first and second imaging devices when a moving object exists in the overlapped area, and generates calibration information related to correspondence between the first and second imaging devices on the basis of detection result where the moving objects have been simultaneously detected in the first and second imaging devices in the overlapped area.SELECTED DRAWING: Figure 5
Patent JP-2021150934-A (JP)
Title: Speaker
Inventor: INAGAKI KAZUYUKI
IPC: H04R9/02
Filed: 2020-03-24
Abstract: To improve workability of attachment.SOLUTION: A speaker 1 includes: a frame 2 which holds a diaphragm 31 and a magnetic circuit; and a cushion having a fixed part adhered to the frame 2, a movable part being movable relative to the frame, and a bending part which is an intermediate portion between the fixed part and the movable part. The frame 2 includes: an adhesion part 21F to which the fixed part 6C is adhered; a non-adhesion part 21E with which the movable part 6B contacts; a through hole 21Ac which is located at the non-adhesion part 21E and through which an attachment screw is inserted; and a projection 21D which is provided in a movable range of the movable part and closer to the bending part side than the through hole.SELECTED DRAWING: Figure 3
Patent JP-2021158463-A (JP)
Title: Piezoelectric oscillator
Inventor: MORIWAKI TORU
IPC: H03B5/32
Filed: 2020-03-26
Abstract: To provide a constant-temperature piezoelectric oscillator which reduces characteristic fluctuation resulting from external temperature change etc. as much as possible.SOLUTION: A crystal oscillator 1, a constant-temperature piezoelectric oscillator, includes: a crystal oscillator 2 in which an oscillation part of a crystal diaphragm is sealed by a first sealing member and a second sealing member in an airtight manner; a heater 5 which heats the crystal oscillator 2; an IC chip 3, an integrated circuit element, which forms an oscillation circuit and controls heat generation of a heating body based on a detection temperature of a temperature sensor; and a package body 4 which seals at least the crystal oscillator 2 in the airtight manner. In the package body 4, a first package 6 which seals at least the crystal oscillator in the airtight manner and a second package 7 which houses the IC chip 3 are joined.SELECTED DRAWING: Figure 1
Patent JP-2021157931-A (JP)
Title: Water plasma generation device and negative electrode holding unit used therefor
Inventor: KOSUGE TAKAHIRO
IPC: H05H1/24
Filed: 2020-03-26
Abstract: To reduce a loss of electricity to be supplied to a negative electrode when injecting water plasma.SOLUTION: A water plasma generation device (12) comprises: a chamber (17) in which an eddy water flow is generated and which injects water plasma from an injection port (75); a positive electrode (18) provided at a position nearby the injection port outside of the chamber; a negative electrode (16) of which one end side is inserted into the chamber and which generates arc discharge (AR) to pass the eddy water flow between the negative electrode and the positive electrode; and a negative electrode holding unit (50) which is provided within the chamber and holds the negative electrode. The negative electrode holding unit includes: a contact part (52) which is electrically connected to the negative electrode in direct contact; a first support part (53) which is coupled to the contact part and in which a sealant (62) that the negative electrode penetrates is supported; and a second support part (54) in which a terminal member (66) for supplying a current to the negative electrode is supported. The first support part and the second support part are conductors which are continued and formed integral.SELECTED DRAWING: Figure 3
Patent JP-2021158856-A (JP)
Title: Charge/discharge system and charge/discharge device
Inventor: TOYA SHOICHI
IPC: H01M10/48
Filed: 2020-03-27
Abstract: To provide a technique of safely disposing of battery packs using various conditions managed in the battery packs.SOLUTION: A charge/discharge device 200 is capable of attaching/detaching a storage battery pack 100 and performs charging or discharging to a first level when the storage battery pack 100 is attached. The storage battery pack 100 determines the degree of deterioration of the storage battery pack 100 and transmits the determination result to an information terminal device 300, and receives a disposal instruction based on the degree of deterioration from the information terminal device 300. The charge/discharge device 200 performs a discharge down to a second level, which is lower than a first level on the storage battery pack 100 that has received the disposal instruction.SELECTED DRAWING: Figure 1
Patent JP-2021156824-A (JP)
Title: Dust measurement device and dust measurement method
Inventor: MORI DAIKI
IPC: G01N15/06
Filed: 2020-03-30
Abstract: To easily measure concentration distribution of dust in a measurement object region.SOLUTION: A dust measurement device 10 measures dust floating in the air. An RGB camera 12, which is a visible light camera, photographs a visible light image of a measurement object region. An infrared camera 14, which is an invisible light camera, photographs an invisible light image of the measurement object region. A dust detection unit 160 estimates dust distribution in the measurement object region based on difference between the visible light image and the invisible light image. The dust detection unit 160 performs filter processing on respective visible light image and non-visible light image and extracts an edge section in each image and compares presence/absence of an edge section to estimate an amount of dust at the location of the edge section.SELECTED DRAWING: Figure 1
Patent JP-2021157144-A (JP)
Title: Submarine apparatus, method of configuring submarine apparatus, and submarine cable system
Inventor: TANAKA AKIHIRO
IPC: G02B6/50
Filed: 2020-03-30
Abstract: To provide a submarine apparatus which is capable of coping with an increase in transmission capacity of a submarine cable and provides excellent durability of a tail cable.SOLUTION: A submarine apparatus includes one main tail cable that is to be connected to a submarine cable, a first branch tail cable BTC1 that includes a first group FG1 from among a plurality of optical fibers included in the main tail cable, a second branch tail cable BTC2 that includes a second group FG2 from among the plurality of optical fibers, a branch member 20 that connects the main tail cable to the first and second branch tail cables and that comprises therein a through-hole 21 which causes the plurality of optical fibers included in the main tail cable to branch off into the first group and the second group, and an apparatus body 10 that has a first guide part 131 for guiding the first branch tail cable and a second guide part 132 for guiding the second branch tail cable. The branch member is fixed to the apparatus body 10.SELECTED DRAWING: Figure 1
Patent JP-2021162977-A (JP)
Title: Input device
Inventor: MIZUKAMI MASAHIRO
IPC: G05G1/02
Filed: 2020-03-31
Abstract: To provide an input device capable of preventing sounds accompanied by input operation from occurring.SOLUTION: An input device 100 includes a moving member 36 for moving along an X axis direction in response to input operation by a user, and a concave part 43 formed with a width narrowing toward a bottom 43c. The same comprises: a regulation member 40 which regulates the movement of the moving member 36 toward a Y axis direction; an energization member 35 which energizes the moving member 36 toward the Y axis direction, and thereby, one end of the moving member 36 is pressed against the inner side of the concave part 43; and a buffer member 50 which is used for buffering between the one end of the moving member 36 and the inner side of the concave part 43, and has higher elasticity than that of the regulation member 40. The buffer member 50 is disposed so as to protrude from the inner side of the concave part 43 on the periphery of the bottom 43c of the concave part 43.SELECTED DRAWING: Figure 6
Patent JP-2021162640-A (JP)
Title: Optical modulator
Inventor: SAKAI TAKESHI
IPC: G02F1/035
Filed: 2020-03-31
Abstract: To provide an optical modulator with which the degradation of transmission characteristic is suppressed even when a signal electrode crosses an optical branch unit or an optical multiplexing unit.SOLUTION: Provided is an optical modulator with which an optical waveguide and a modulation electrode for modulating a light wave propagating through the optical waveguide are formed on a substrate, with the substrate accommodated in a housing. The optical waveguide is provided at least with an optical branch unit for bifurcating one light wave into two or an optical multiplexing unit for multiplexing two light waves into one. The modulation electrode includes a signal electrode and a grounding electrode and is arranged so that a portion of the signal electrode crosses the optical branch or optical multiplexing unit. The optical modulator further includes suppress means (e.g., a resin layer) for suppressing the intensity ratio of the light wave branched by the optical branch unit or the intensity ratio of the light waves multiplexed by the optical multiplexing unit from being altered by the signal electrode that crosses the optical branch or optical multiplexing unit.SELECTED DRAWING: Figure 6
Patent JP-2021159243-A (JP)
Title: Game machine
Inventor: MATSUMOTO KOJI
IPC: A63F7/02
Filed: 2020-03-31
Abstract: To provide a game machine capable of expressing a sense of depth and design of decoration even in a limited space.SOLUTION: A first performance device 50a to a forth performance device 50d are composed of a light guide part 52 having an emission region where light emitted from an LED is emitted, a sheet part 53 arranged in front of the emission region and having a dimming region 531a that dims the light emitted from the emission region 521a of the light guide part 52, and a decoration part 54 arranged in front of the sheet part 53 and having a linear part 541a, a space part 542a adjacent to the linear part 541a, and a linear part 541b adjacent to the space part 542a. The space part 542a is located in front of the dimming region 531a.SELECTED DRAWING: Figure 14
Patent JP-2021162753-A (JP)
Title: Image forming apparatus
Inventor: ARAI JUNICHI
IPC: G03G15/02
Filed: 2020-04-01
Abstract: To provide an image forming apparatus that can prevent toner from remaining in an outside area of a surface of a photoreceptor.SOLUTION: An image forming apparatus comprises: a photoreceptor 110; an electrifying roller 120; an exposure device; a developing device 150; a cleaning blade; a lubricant supply unit; and a voltage control unit 42. A surface of the photoreceptor 110 has a developing area and an outside area. The cleaning blade has an inside contact part and an outside contact part. The lubricant supply unit can supply lubricant to at least part of the outside area. The voltage control unit 42 increases an applied voltage value that is the absolute value of an electrification voltage applied to the electrifying roller 120 when a sheet has a size that is in contact with the developing area and the outside area, as compared with a reference voltage value that is the absolute value of the electrification voltage applied to the electrification roller 120 when the sheet has a size that is in contact with only the developing area.SELECTED DRAWING: Figure 6
Patent JP-2021166975-A (JP)
Title: Cleaning method for dewatering cake
Inventor: EGO YUKIHARU
IPC: C02F11/121
Filed: 2020-04-13
Abstract: To provide a washing method for a dewatering cake in which washing water containing fine bubbles is supplied and the water in the sludge is replaced with the washing water containing fine bubbles after dewatering the sludge in a solid-liquid separation device 4.SOLUTION: By mixing micro bubbles generated by a micro bubble generator 6 into washing water and supplying the washing water containing the micro bubbles to a dewatering cake, the property of the negatively charged micro bubbles to adsorb onto positively charged substances can be utilized, and the micro bubbles occupy a space between the sludge particles, thereby reducing the water content during a washing process. The sludge particles occupied by the micro bubbles become a drainage channel for filtrate, improving the dewatering effect in secondary dewatering of the latter process.SELECTED DRAWING: Figure 1
Patent JP-2020187347-A (JP)
Title: Electronic devices with enhanced display areas
Inventor: TYLER S BUSHNELL
IPC: G02B3/00
Filed: 2020-04-13
Abstract: To enlarge the effective size of a display using light redirecting elements, to create images on sidewall surfaces of a display cover layer, and/or to create diffuse glowing areas around the periphery of the device.SOLUTION: A display 14 provided herein has an array of pixels P configured to emit light. One or more light redirecting elements 16-1 are incorporated in an electronic device 10 to redirect and thereby change the direction of light rays emitted from peripheral pixels in the display 14. The light redirecting elements 16-1 may be formed as integral portions of a display cover layer 16, as laminated optical films on the display cover layer 16, or as coating layers on the display cover layer 16.SELECTED DRAWING: Figure 1
Patent JP-2021171093-A (JP)
Title: Game machine
Inventor: KONDO MAKI
IPC: A63F7/02
Filed: 2020-04-20
Abstract: To provide a game machine capable of sufficiently attracting an interest of a player and achieving further enhancement of an interest in a game.SOLUTION: A game machine includes: determination means for determining whether a special game advantageous to a player is to be executed; and performance control means capable of controlling a performance according to a result of the determination by the determination means. The performance control means executes a specific performance after executing a predetermined performance indicating establishment of a predetermined condition. The predetermined performance is executed at predetermined timing, and there is a case where the specific performance is executed at any one timing of first timing and second timing later than the first timing, and there is a case where the specific performance is executed both at the first timing and the second timing. A degree of expectation for the special game is different in the specific performance executed at the first timing, and in the specific performance executed at the second timing.SELECTED DRAWING: Figure 65
Patent JP-2021174093-A (JP)
Title: Program and image control method
Inventor: HAYASHI TOMOYUKI
IPC: G06F3/01
Filed: 2020-04-21
Abstract: To allow for increasing variation of actions performed by a target object through simple manipulation.SOLUTION: An embodiment of the present invention is a program for making a computer perform processes of: acquiring input by n (n represents zero or a positive integer) preliminary manipulations and input by an execution manipulation following the n preliminary manipulations; and determining different actions to be performed by a target object depending on the number of preliminary manipulations when the input by the execution manipulation is acquired.SELECTED DRAWING: Figure 8
Patent JP-2021179671-A (JP)
Title: Code reading device
Inventor: OZAWA TAKUYA
IPC: G06K7/10
Filed: 2020-05-11
Abstract: To provide a code reading device capable of preventing adverse effects such as hindrance to smooth reading of codes due to hitting of a mounting part against an object therearound when a user uses the code reading device while gripping it by one hand.SOLUTION: A code reading device 10 includes a reading section 20, a gripping section 30, and a mounting section 40, and is used in a mounted state or a portable state. The code reading device includes at least three leg parts 42 which are arranged to the mounting section 40 at equal angles so as to be swingable about a swinging shaft 43 as a center, and a leg part open/close lever 52 which makes the at least three leg parts 42 into the mounted state in which the leg parts are opened in at least three directions by being pushed down, and makes the at least three leg parts 42 into the portable state in which the legs are closed by being pushed up.SELECTED DRAWING: Figure 4
Patent JP-2020187750-A (JP)
Title: Method, system, and non-transitory computer readable record medium for controlling joining chatroom based on location
Inventor: JUNG CHAEWON
IPC: H04M3/42
Filed: 2020-05-12
Abstract: To provide a method, a system, and a non-transitory computer readable record medium for controlling joining a chatroom based on a location.SOLUTION: A method may include: displaying a chatroom that uses location information as a chatroom joining condition, and that allows a user of a computer system to join based on a location of the computer system; and in response to a join request input from the user to join a displayed specific chatroom, determining whether to allow the user to join the specific chatroom based on a location of the computer system at a point in time at which the join request is input.SELECTED DRAWING: Figure 8
Patent JP-2021178602-A (JP)
Title: Ventilator
Inventor: YONEYAMA YOJIRO
IPC: B60H1/34
Filed: 2020-05-15
Abstract: To provide a ventilator which is configured so that a structure which prevents an end part at a downstream side of a movable fin from moving even when rotating the movable fin can be formed comparatively easily and which can achieve a further improved appearance.SOLUTION: At least one movable fin (10 or 20) is arranged rotatably in a ventilator (1 or 2) according to the present invention. The movable fin (10 or 20) has a movable fin main body part (11 or 21) and a stationary part (12 or 22) arranged at an end part at a downstream side of the movable fin (10 or 20). The stationary part (12 or 22) is arranged along a rotating shaft of the movable fin main body part (11 or 21), and is formed to contact or approach, along the rotating shaft, the movable fin main body part (11 or 21). One end portion and the other end portion on the rotating shaft of the movable fin main body part (11 or 21) are rotatably connected to the stationary part (12 or 22).SELECTED DRAWING: Figure 1
Patent JP-2021181385-A (JP)
Title: Molding tool for timepiece component, and method of manufacturing timepiece component using the same
Inventor: ABE YOSUKE
IPC: C03B19/02
Filed: 2020-05-18
Abstract: To provide a molding tool for timepiece component capable of manufacturing a timepiece component which is suppressed from being colored to has superior beauty in appearance, and includes glass.SOLUTION: A molding tool for timepiece component is used to mold a timepiece component including glass, and includes silicon, has a recessed part in conformity with a shape of the timepiece component, and also has a thermal oxide film at least on a side wall surface of the recessed part. The thermal oxide film is preferably 1 μm or less thick. The timepiece component preferably includes aluminosilicate glass or borosilicate glass. The timepiece component is preferably a balance spring.SELECTED DRAWING: Figure 3
Patent JP-2021184060-A (JP)
Title: Lens device
Inventor: SAITO YUSUKE
IPC: G02B7/02
Filed: 2020-05-22
Abstract: To provide a small-size lens device that has improved the degree of freedom in arrangement.SOLUTION: A lens device has: a first operation member for moving an optical element along an optical axis direction; a first elastic member that transmits a force to the first operation member; a pressing member for changing the force applied to the first elastic member in accordance with the movement along the optical axis direction; a second operation member that moves the pressing member along the optical axis direction; and a stationary member that constitutes at least part of an exterior part. The pressing member is held by the stationary member movably along the optical axis direction, and the second operation member is rotatably held by the stationary member.SELECTED DRAWING: Figure 1
Patent JP-2021188261-A (JP)
Title: Mounting structure of connection member and mounting method of connection member
Inventor: OKOSHI SHINTARO
IPC: E04B2/74
Filed: 2020-05-25
Abstract: To provide a mounting structure of a connection member and a mounting method of the connection member for easily arranging a member mounted on a connection member with a flange close to a corner of a wall.SOLUTION: A mounting structure 1 includes a wall panel 2, a coupling member 3 mounted on a side surface 203 of the wall panel 2, and a connection member 4. In the connection member 4, a flange 41 is sandwiched between the side surface 203 of the wall panel 2 and the coupling member 3. In a mounting method of the connection member 4, the coupling member 3 is mounted on a side face 60 of a second wall panel 6 so as to close an opening of a notched hole 61 to the second wall panel 6 having the notched hole 61 notched from the side face 60, and a main body 40 of the connection member 4 is passed through the notched hole 61, the flange 41 of the connection member 4 is attached to the coupling member 3, and the side face 203 of the first wall panel 2 is attached to the coupling member 3 with the flange 41 sandwiched between the side face 203 of the wall panel 2 and the coupling member 3.SELECTED DRAWING: Figure 8
Patent JP-2021189011-A (JP)
Title: Signal processing device and sensor system
Inventor: MIZUTANI KENJI
IPC: B60N2/90
Filed: 2020-05-28
Abstract: To provide a signal processing device and a sensor system, with which it is possible to change a monitoring area in accordance with the state of a seat by a simple structure.SOLUTION: A signal processing device 4 comprises a first acquisition unit 41, a second acquisition unit 42, a determination unit 431 and an area setting unit 432. The first acquisition unit 41 receives a radio wave sensor signal J1 outputted from a radio wave sensor in a prescribed space. The second acquisition unit 42 receives seat sensor signals J21, J22 outputted from a seat sensor in the prescribed space. The determination unit 431 performs a determination process of determining the state of persons in the prescribed space on the basis of the radio wave sensor signal J1. The area setting unit 432 sets a monitoring area in which the determination process is performed, on the basis of the seat sensor signals J21, J22. The determination unit 431 performs the determination process using some of the reflected waves having been reflected in the monitoring area.SELECTED DRAWING: Figure 5
Patent JP-2021190898-A (JP)
Title: Retainer
Inventor: ARIMOTO TADASHI
IPC: H04M1/11
Filed: 2020-06-01
Abstract: To retain a portable information terminal stably.SOLUTION: A retainer of the invention includes a stereoscopic part which is formed so as to be attachable to a rear surface of a portable information terminal. The stereoscopic part has plate-like parts forming a hollow stereoscopic shape, and an opening is formed in at least one of the plate-like parts.SELECTED DRAWING: Figure 1