Patents Assigned to System's Co., Ltd.
  • Patent number: 11971034
    Abstract: A scroll fluid machine includes: a fixed scroll 11 having a helical wrap 16; an orbiting scroll 12 having a helical wrap 21; a drive shaft 13 that causes the orbiting scroll 12 to orbit relative to the fixed scroll 11; and a helical tip seal 29A inserted into a seal groove 28A of the wrap 21. The tip seal 29A has: a groove 36A that has an opening at a central portion of a sliding surface 30 in the seal width direction; and a communication groove 37A communicating between the inside of the groove 36A and a working chamber SH on the inner side in the wrap width direction. In groove 36A the differential pressure (PH-PL) is equal to or higher than 0.1 Mpa between the working chamber SH and a working chamber SL on the outer side in the wrap width direction.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: April 30, 2024
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Yoshio Kobayashi, Shumpei Yamazaki, Sho Watanabe
  • Patent number: 11974061
    Abstract: A display processing device is installed in a vehicle. The display processing device includes a hardware processor coupled to a memory. The processor acquires an image obtained by capturing a periphery of the vehicle and generates a bird's-eye view image of the periphery of the vehicle. The processor estimates a movement amount of the vehicle and generates past images whose capturing times are past time points. The past images are generated on the basis of the movement amount of the vehicle and a past bird's-eye view image. The processor generates a display image to be displayed on a display device in the vehicle by combining the past images and the bird's-eye view image. When occurrence of a skid phenomenon of the wheel is detected, the processor generates the display image by performing, on the past images, processing indicating that the skid phenomenon has occurred.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: April 30, 2024
    Assignees: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD., PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Yoshimasa Okabe, Takanori Setsu, Toshihiko Hashinaga
  • Patent number: 11970158
    Abstract: A sensor detects an obstacle to a vehicle. An alert device provides alert information for inquiring a passenger to determine whether to continue automatic driving when a distance between the obstacle and an end of the lane is equal to or larger than a width necessary for travel based on a width of the vehicle. An input device receives a passenger's manipulation to continue automatic driving in response the inquiry provided from the alert device. A command output unit outputs a command to ease lane-based restriction on continuation of automatic driving to an automatic driving control device when the manipulation in response is received.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: April 30, 2024
    Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    Inventor: Koichi Emura
  • Patent number: 11973412
    Abstract: This power conversion device has: a main breaker and a main electromagnetic contactor connected to a main power supply; a converter body having a switching element; a power supply-side reactor and a device body-side reactor connected to the main electromagnetic contactor; a current detector; a smoothing capacitor; a DC voltage detector that detects a voltage of the smoothing capacitor; a control unit; and accessories. The accessories have: a power-supply phase detection transformer that detects the phase and the amplitude of a power supply voltage; a current limiting resistor that suppresses rush current to the smoothing capacitor at an initial turning-on stage of the main power supply; an electromagnetic contactor which is for turning on current limiting operation and which connects the current limiting resistor and the main power supply; and a filter circuit that removes current ripples caused by switching of the switching element.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: April 30, 2024
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Kouga Suzuki, Toshihiko Yamamoto
  • Publication number: 20240133603
    Abstract: An air conditioner and a control method of an air conditioner are provided. The air conditioner includes an outdoor unit, an indoor unit, a refrigerant circulation loop, and a controller. The controller is configured to determine whether the air conditioner is operating in a cooling mode; obtain a first target supercooling degree in a first standard condition if it determined that the air conditioner is operating stably in the cooling mode; convert a supercooling degree in a current condition into a supercooling degree in the first standard condition; obtain a first refrigerant amount difference according to the first target supercooling degree, the supercooling degree in the first standard condition, an outdoor unit internal volume in the first standard condition, and an outdoor unit internal volume in the current condition; and determine a refrigerant amount of the air conditioner according to the first refrigerant amount difference.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Applicant: QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD.
    Inventors: Lei SHI, Xingxiang XIA, Guilan LIU
  • Patent number: 11968508
    Abstract: An electroacoustic transducer includes a diaphragm, a tubular first sliding component which surrounds an outer peripheral portion of the diaphragm, a ring-shaped second sliding component which is attached to an outer rim of the diaphragm and slides against an inner peripheral surface of the first sliding component, and a first low-friction membrane interposed between the inner peripheral surface of the first sliding component and an outer peripheral surface of the second sliding component. The first low-friction membrane includes: a swollen body which includes a first polymer chain and a plurality of second polymer chains which branch from the first polymer chain as side chains; and a grease which permeates the second polymer chains.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 23, 2024
    Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    Inventor: Hidetoshi Hiraoka
  • Patent number: 11964342
    Abstract: A laser processing apparatus includes: a stage 2 capable of levitating and transporting a substrate 3 by jetting gas from a front surface; a laser oscillator configured to irradiate a laser beam 20a onto the substrate 3; and a gas jetting port arranged at a position overlapping a focus point position of the laser beam 20a in plan view, and being configured to jet inert gas. The front surface of the stage 2 is constituted by upper structures 5a and 5b, and the upper structures 5a and 5b are arranged so as to be spaced apart from each other and face each other. A gap between the upper structures 5a and 5b overlaps the focus point position of the laser beam 20a in plan view. A filling member 8 is arranged between the upper structures 5a and 5b so as to fill the gap between the upper structures 5a and 5b.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: April 23, 2024
    Assignee: JSW AKTINA SYSTEM CO., LTD.
    Inventors: Teruaki Shimoji, Daisuke Ito, Tatsuro Matsushima, Ryo Shimizu
  • Patent number: 11965510
    Abstract: A compressor body includes a compression mechanism including a screw rotor that compresses gas, a casing that accommodates the compression mechanism and defines a compression working chambers therein, a suction side bearing that rotatably supports the screw rotor, a bearing chamber that accommodates the suction side bearing, and a liquid supply port that communicates with the compression working chambers and supplies liquid supplied from the outside of the casing into the compression working chambers. The casing has an internal liquid supply flow path that extends from a discharge side of the compression working chambers as an upstream side to a suction side of the compression working chambers as a downstream side and that supplies the liquid to the liquid supply port. The internal liquid supply flow path has a downstream portion reaching the bearing chamber and supplies the liquid to the suction side bearing.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 23, 2024
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Shigeyuki Yorikane, Masahiko Takano, Kenji Morita, Yoshitaka Takeuchi
  • Patent number: 11958405
    Abstract: An illumination device is to be mounted on a ceiling of an interior of a vehicle, and the illumination device includes a light source that emits light to illuminate the interior, a light guide that receives the light emitted from the light source and transmits the received light, a first flow path that, in a state in which the illumination device is mounted on the ceiling, extends so as to intersect with an up and down direction of the vehicle and is located at the same position as at least one of the light source or the light guide in the up and down direction, and an air blower that produces an airflow that, having been sucked into the illumination device, travels through the first flow path and is blown out of the illumination device after having traveled through the first flow path.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: April 16, 2024
    Assignee: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    Inventor: Ryota Yoshizumi
  • Patent number: 11958440
    Abstract: A vehicle interior component is disclosed. The component may comprise a track and a console configured to latch to the track and unlatch from the track to move along the track. The component may comprise a drive mechanism comprising a motor, a first cable to move the console forward and a second cable to move the console rearward. The component may comprise a controller and a retaining mechanism comprising an actuator and a lock mechanism. The controller may send a signal to the actuator to actuate the lock mechanism and may send a signal to the drive mechanism to move the console. The actuator may be configured to move a pin into engagement with a hole in the track to secure the console to the track. The lock mechanism may comprise a set of pins configured to engage a set of holes in the track.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 16, 2024
    Assignee: Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd.
    Inventors: Tao Chen, Jiandong Yu, Yan Gao
  • Patent number: 11963427
    Abstract: An in-cell optical fingerprint display device has a substrate, a plurality of pixel units disposed on the substrate and arranged in a matrix, and a transparent cover disposed on the plurality of pixel units. At least one pixel unit includes: a display pixel unit at least has a red sub-pixel unit, a green sub-pixel unit, and a blue sub-pixel unit disposed on the substrate; and a fingerprint pixel unit having an optical fingerprint sensor disposed on the substrate, and a specific-color color resin arranged above the optical fingerprint sensor, wherein the specific-color color resin is a blue color resin or a green color resin.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 16, 2024
    Assignee: FOCALTECH SYSTEMS CO., LTD.
    Inventor: Po-Sheng Shih
  • Patent number: 11959294
    Abstract: A multi-purpose bolt unit for fixing an object to a drilled hole formed in a soft construction structure. The multi-purpose bolt unit including: a cylindrical body inserted into the drilled hole; a front end tip formed at a lower end of the cylindrical body and having a larger outer diameter than an outer diameter of the cylindrical body; an upper thread surface formed in an upper side of the cylindrical body while spaced apart from the front end tip; an elastic packing pipe inserted into the cylindrical body and placed on the front end tip; an upper washer inserted into the cylindrical body and placed on the elastic packing pipe; a compression nut screwed to the upper thread surface and pressurizing the upper washer so that the elastic packing pipe expands; and a fastening screw groove formed inside the cylindrical body and opened upward through the compression nut.
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: April 16, 2024
    Assignees: 4A SYSTEMS CO., LTD.
    Inventor: Sojoong Kim
  • Publication number: 20240120198
    Abstract: A conveyance apparatus configured to convey a substrate (100) in order to irradiate the substrate (100) with laser light for forming a line-shaped irradiation area (15a) according to an embodiment includes a levitation unit (10) configured to levitate the substrate (100) over its top surface, a holding mechanism (12) configured to hold the substrate (100), and a moving mechanism (13) configured to move the holding mechanism (12) in a direction inclined from a direction perpendicular to a longitudinal direction of the line-shaped laser light in a plan view so as to change an irradiation place of the laser light in the substrate (100).
    Type: Application
    Filed: January 27, 2022
    Publication date: April 11, 2024
    Applicant: JSW Aktina System Co., Ltd.
    Inventors: Yoshihiro YAMAGUCHI, Takahiro FUJI, Hiroaki IMAMURA
  • Patent number: 11953317
    Abstract: A reference core position calculation device 100 that calculates a reference core position of an elevator shaft in which an elevator is to be installed includes a measurement unit 101 and a calculation unit 112. The measurement unit 101 measures a dimension of each portion of the elevator shaft. The calculation unit 112 calculates portion dimension values of the elevator shaft based on the reference core position and the dimension of each portion measured by the measurement unit 101. When the reference core position is a first reference core position, the calculation unit 112 determines whether portion dimension values of the elevator shaft calculated based on the first reference core position satisfy a predetermined specification.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 9, 2024
    Assignee: Hitachi Building Systems Co., Ltd.
    Inventors: Hirofumi Taguchi, Naoaki Noguchi, Daisuke Matsuka, Nobuaki Yagi, Masato Itou
  • Publication number: 20240112910
    Abstract: A laser annealing apparatus according to an embodiment includes a laser light source, an annealing optical system, a linear irradiation region along a Y-direction, a moving mechanism configured to change a relative position of the irradiation region with respect to the substrate along an X-direction, an illumination light source configured to generate illumination light for illuminating the substrate along a third direction, and a detector configured to detect detection light reflected, in a fourth direction, on the substrate illuminated by the illumination light so as to photograph an annealed part of the substrate in a linear field of view along the Y-direction. In a YZ-plane view, the third direction is inclined from the vertical direction and the fourth direction is inclined from the vertical direction.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicant: JSW AKTINA SYSTEM CO., LTD.
    Inventors: Kenichi OHMORI, Suk-Hwan CHUNG, Ryosuke SATO, Nobuo OKU
  • Publication number: 20240108977
    Abstract: The present disclosure relates to a force and complex vibration rendering system using a force feedback device and a wideband resonance actuator, and a method for providing force and complex vibration using the system.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Applicants: GIST(Gwangju Institute of Science and Technology), Gleam Systems Co., Ltd.
    Inventors: Gun Hyuk PARK, Gyeong Deok KIM, Dong Hyeon KIM, Bong Soo KIM, Sung Ho KIM
  • Patent number: 11947857
    Abstract: A network environment is built in an already-existing production line without significant cost to provide a novel and user-friendly inkjet printer system. A portable repeater 3 includes a carriageable storage unit and is interposed between an inkjet printer 6 and a server 5. The inkjet printer 6 and the repeater 3 are communicated with other over short-range wireless 2 to transmit print related data from the inkjet printer 6 to the repeater 3 or from the repeater 3 to the inkjet printer 6, and the repeater 3 and the server 5 are communicated with each other over a communication network 4 to transmit the print related data either from the server 5 to the repeater 3 or from the repeater 3 to the server 5. This enables building of the network environment in an already-existing production line without significant cost.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 2, 2024
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Huilin Chen, Takahiro Takahashi
  • Patent number: 11944476
    Abstract: A fixture for fabricating a detector mini-module includes a lower block having a Y-datum lower block upper surface, an X-datum lower block surface, and a Z-datum lower block surface orthogonal to both the Y-datum lower and X-datum block surface surfaces. A mount block for a detector is positionable and in contact with the X-datum lower block surface, the Y-datum lower block upper surface, and the Z-datum lower block surface. An intermediate block is positionable on the lower block having an aperture passing through an upper surface and having an X-datum intermediate block surface and a Z-datum intermediate block surface. When a mount block for the detector mini-module is positioned on the lower block, the mount block is biased having an X-axis mount block planar surface aligned with the X-datum lower block surface, and biased having a Z-axis mount block planar surface aligned with the Z-datum lower block surface.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 2, 2024
    Assignee: MINFOUND MEDICAL SYSTEMS CO., LTD.
    Inventors: Mark McElroy, Zhiyuan Zha
  • Publication number: 20240103906
    Abstract: A distributed scheduling system and a distributed scheduling method are provided. The distributed scheduling system includes a master scheduling platform and a slave scheduling platform. The number of the master scheduling platform and the number of the slave scheduling platform may be dynamically expanded respectively. When a back-end operating platform provides a scheduling data maintenance request to the master scheduling platform, the master scheduling platform provides scheduling data maintenance information to the slave scheduling platform according to the scheduling data maintenance request, so that the slave scheduling platform performs maintenance on scheduling data according to the scheduling data maintenance information. When a scheduling task execution condition of the scheduling data is met, the slave scheduling platform initiates a task, and calls a corresponding micro service to execute a business logic of the scheduling data.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 28, 2024
    Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.
    Inventors: Shih-Shuan Hung, Shiou Jye Lu, Dong Li, Guoxin Sun
  • Patent number: 11939873
    Abstract: A compander comprises a bull gear connected to a generator a first pinion member comprising at least one first pinion provided on one side of the bull gear; and a second pinion member comprising at least one second pinion provided on the other side of the bull gear, wherein a first compressor and a first expander are mounted on the first pinion of the first pinion member, and a second compressor and a second expander are mounted on the second pinion of the second pinion member.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: March 26, 2024
    Assignee: HANWHA POWER SYSTEMS CO., LTD
    Inventor: Kil Young Kim