Patents Assigned to ISA Co., Ltd.
  • Patent number: 10683996
    Abstract: An illumination system is provided that supplies sufficient electric power to a light-emitting element. The illumination system includes: an elevation device that has a reel wire extending downwardly and that changes a length of the reel wire; and an illumination device that is connected to the reel wire and that is elevated by a change of the length of the reel wire. Electric power is supplied from a power supply through the reel wire to the illumination device. The illumination device includes: a battery for receiving the electric power supplied through the reel wire to store the electric power; and a light-emitting element for receiving the electric power supplied through the reel wire and the electric power supplied from the battery to emit light.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: June 16, 2020
    Assignee: ISA CO., LTD.
    Inventor: Kiyoshi Isayama
  • Patent number: 10684002
    Abstract: An elevation apparatus is provided that initializes a calculated travel distance of a to-be-lifted object. The elevation apparatus includes a housing that has a side wall in a longitudinal direction and that has an opening in a lower face, a reel rotating to wind a reel wire, the reel wire wound on the reel to elevate the to-be-lifted object attached to a tip end of the reel wire and the to-be-lifted object is suspended from the lower side of the elevation apparatus, a controller for calculating a travel distance along which the to-be-lifted object is elevated, and a reset switch provided in the housing. The to-be-lifted object is lifted to depress the reset switch. The depression of the reset switch allows the controller to initialize the calculated travel distance.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 16, 2020
    Assignee: ISA CO., LTD.
    Inventor: Kiyoshi Isayama
  • Patent number: 10683997
    Abstract: A lighting elevating apparatus includes: a reel coupled to a motor and rotated around an axis of a surface in a short direction of the reel including a reel wire reeling face and being arranged such that its longitudinal direction is in a vertical state; a reel wire to be reeled on the reel wire reeling face; a reeling guide including a reel wire touching part facing the reel wire reeling face and being arranged in parallel to the reel, wherein a distance between the reel wire reeling face and the reel wire touching part is equal or less than a diameter of the reel wire; and a connector attached to an end of the reel wire to connect an object, wherein the reeling guide counter-rotates, and the reel wire passes between the reel wire reeling face and the reel wire touching part.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 16, 2020
    Assignee: ISA CO., LTD.
    Inventor: Kiyoshi Isayama
  • Publication number: 20200132283
    Abstract: A three-dimensional stage representation uses light including a plurality of lighting elements for example are independently elevated to thereby emit light from a lighting element. A three-dimensional stage representation system includes: an elevation device for elevating a to-be-lifted object; a to-be-lifted object connected to the elevation device via a reel wire; a suspension baton from which the elevation device is suspended; and a controller that is connected to the elevation device and the to-be-lifted object in a communicative manner and that can provide an independent control thereto.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 30, 2020
    Applicant: ISA CO., LTD.
    Inventor: Kiyoshi ISAYAMA
  • Publication number: 20200063950
    Abstract: A lighting elevating apparatus includes: a reel coupled to a motor and rotated around an axis of a surface in a short direction of the reel including a reel wire reeling face and being arranged such that its longitudinal direction is in a vertical state; a reel wire to be reeled on the reel wire reeling face; a reeling guide including a reel wire touching part facing the reel wire reeling face and being arranged in parallel to the reel, wherein a distance between the reel wire reeling face and the reel wire touching part is equal or less than a diameter of the reel wire; and a connector attached to an end of the reel wire to connect an object, wherein the reeling guide counter-rotates, and the reel wire passes between the reel wire reeling face and the reel wire touching part.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Applicant: ISA CO., LTD.
    Inventor: Kiyoshi ISAYAMA
  • Publication number: 20200049335
    Abstract: An elevation apparatus is provided that initializes a calculated travel distance of a to-be-lifted object. The elevation apparatus includes a housing that has a side wall in a longitudinal direction and that has an opening in a lower face, a reel rotating to wind a reel wire, the reel wire wound on the reel to elevate the to-be-lifted object attached to a tip end of the reel wire and the to-be-lifted object is suspended from the lower side of the elevation apparatus, a controller for calculating a travel distance along which the to-be-lifted object is elevated, and a reset switch provided in the housing. The to-be-lifted object is lifted to depress the reset switch. The depression of the reset switch allows the controller to initialize the calculated travel distance.
    Type: Application
    Filed: July 6, 2018
    Publication date: February 13, 2020
    Applicant: ISA CO., LTD.
    Inventor: Kiyoshi ISAYAMA
  • Patent number: 10502401
    Abstract: A lighting elevating apparatus includes: a reel coupled to a motor and rotated around an axis of a surface in a short direction of the reel including a reel wire reeling face and being arranged such that its longitudinal direction is in a vertical state; a reel wire to be reeled on the reel wire reeling face; a reeling guide including a reel wire touching part facing the reel wire reeling face and being arranged in parallel to the reel, wherein a distance between the reel wire reeling face and the reel wire touching part is equal or less than a diameter of the reel wire; and a connector attached to an end of the reel wire to connect an object, wherein the reeling guide counter-rotates, and the reel wire passes between the reel wire reeling face and the reel wire touching part.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: December 10, 2019
    Assignee: ISA CO., LTD.
    Inventor: Kiyoshi Isayama
  • Publication number: 20190078765
    Abstract: A lighting elevating apparatus includes: a reel coupled to a motor and rotated around an axis of a surface in a short direction of the reel including a reel wire reeling face and being arranged such that its longitudinal direction is in a vertical state; a reel wire to be reeled on the reel wire reeling face; a reeling guide including a reel wire touching part facing the reel wire reeling face and being arranged in parallel to the reel, wherein a distance between the reel wire reeling face and the reel wire touching part is equal or less than a diameter of the reel wire; and a connector attached to an end of the reel wire to connect an object, wherein the reeling guide counter-rotates, and the reel wire passes between the reel wire reeling face and the reel wire touching part.
    Type: Application
    Filed: April 17, 2017
    Publication date: March 14, 2019
    Applicant: ISA CO., LTD.
    Inventor: Kiyoshi ISAYAMA
  • Publication number: 20170047045
    Abstract: There is provided a novel representation without depending on a limitation of space on a stage. A stage representation system includes a display panel suspended via a plurality of suspension lines from a ceiling of a stage and a control unit configured to dynamically control lengths of the plurality of suspension lines in space of the stage and display of the display panel.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 16, 2017
    Applicant: ISA CO., LTD.
    Inventor: Kiyoshi ISAYAMA
  • Patent number: 7918584
    Abstract: A three-dimensional stage representation method and system are disclosed, for moving a plurality of illumination devices up and down independently. The method comprises the steps of: identifying a device to be operated from input containing information on length of a reel wire from an elevator device to an illumination device and brightness of an LED and generating an indication signal to the device to be operated; transmitting the generated indication signal to the elevator device if the device to be operated is the elevator device; operating the reel; transmitting the generated indication signal to the illumination device if the device to be operated is the illumination device; operating the LED; forming a three-dimensional object using all of the LEDs by operating each of the devices; and forming a dynamic three-dimensional object using all of the LEDs by repeating all of the above-mentioned steps.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: April 5, 2011
    Assignee: ISA Co., Ltd.
    Inventor: Kiyoshi Isayama
  • Publication number: 20080247179
    Abstract: A three-dimensional stage representation method and system are disclosed, for moving a plurality of illumination devices up and down independently. The method comprises the steps of: identifying a device to be operated from input containing information on length of a reel wire from an elevator device to an illumination device and brightness of an LED and generating an indication signal to the device to be operated; transmitting the generated indication signal to the elevator device if the device to be operated is the elevator device; operating the reel; transmitting the generated indication signal to the illumination device if the device to be operated is the illumination device; operating the LED; forming a three-dimensional object using all of the LEDs by operating each of the devices; and forming a dynamic three-dimensional object using all of the LEDs by repeating all of the above-mentioned steps.
    Type: Application
    Filed: April 1, 2008
    Publication date: October 9, 2008
    Applicant: ISA CO., LTD.
    Inventor: Kiyoshi Isayama