Patents by Inventor Il Shik Yoon

Il Shik Yoon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11778164
    Abstract: A display apparatus capable of being installed in an elevator may include: a monitor unit for displaying an output image; and an image processor configured to display, on the monitor unit, at least one of an external image obtained by photographing an external panoramic view of the elevator and a virtual graphic screen related to the external panoramic view. The monitor unit includes a ceiling monitor extending to be inclined at a predetermined angle with respect to a ceiling part of the elevator. The image processor displays, on the monitor unit, a virtual object for giving an effect of providing a sense of boundary between the inside and outside of the elevator to an occupant in the elevator along with the external panoramic view corresponding to at least one of the external image and the virtual graphic screen.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: October 3, 2023
    Assignee: DAJIT CO., LTD.
    Inventors: Il Shik Yoon, Jun Chan Yoon, Jayoung Yoon
  • Publication number: 20230231986
    Abstract: A display apparatus capable of being installed in an elevator may include: a monitor unit for displaying an output image; and an image processor configured to display, on the monitor unit, at least one of an external image obtained by photographing an external panoramic view of the elevator and a virtual graphic screen related to the external panoramic view. The monitor unit includes a ceiling monitor extending to be inclined at a predetermined angle with respect to a ceiling part of the elevator.
    Type: Application
    Filed: July 27, 2021
    Publication date: July 20, 2023
    Inventors: Il Shik YOON, Jun Chan YOON, Jayoung YOON
  • Patent number: 11566462
    Abstract: A safety system for an automatic door including an ultrasonic sensor installed in a rotary frame to detect motion of the rotary frame in order to stop operation of an automatic door in order to prevent injury from the door.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: January 31, 2023
    Inventor: Il Shik Yoon
  • Publication number: 20220090432
    Abstract: A safety system configured to prevent a finger from getting jammed in a gap between an automatic door and a door frame and stop an operation of the automatic door when the automatic door is caught by an obstacle. The safety system prevents a safety accident when a door D1, which is disposed at a gap d from a doorframe 10, configured to slide, and made of a transparent or semi-transparent plate shaped material, is opened or closed while sliding relative to a column 20 on which a push switch for opening the door D1 is installed The safety system for an automatic door includes a first switch means S1 installed along a front edge of the door D1, and a second switch means S2 installed at a front end of the doorframe 10 to cover the gap d between a surface of the door D1 and the front end of the doorframe 10.
    Type: Application
    Filed: March 24, 2020
    Publication date: March 24, 2022
    Inventor: Il Shik YOON
  • Patent number: 11208051
    Abstract: The present invention relates to a multi-purpose carrier for a vehicle which is configured to load a bicycle, skis, a snowboard, or other articles onto the vehicle and carry the bicycle, the skis, the snowboard, or the articles, the multi-purpose carrier including: a base support bar 10 disposed horizontally; one or two vertical supports 20; a horizontal support 30; an article mount 40; an angle fixing rod 50; an angle-fixing-rod support 55; two handle fixing rods 60; a bicycle frame fixing rod 70; clips 80; a stopper 90; and an article stand 92 which is structured to stop rotating by being caught by a horizontal rod of the stopper, in which a fixing strap is connected to the two clips 80 and other necessary portions, the fixing strap is fixed to the vehicle and securely tightened, a bicycle 100 is turned upside down, a bicycle frame 120 is fixed to the bicycle frame fixing rod 70, and two handles 110 of the bicycle are fixed to the two handle fixing rods 60, respectively, such that the bicycle is fixed to th
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: December 28, 2021
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20210197729
    Abstract: The present invention relates to a multi-purpose carrier for a vehicle which is configured to load a bicycle, skis, a snowboard, or other articles onto the vehicle and carry the bicycle, the skis, the snowboard, or the articles, the multi-purpose carrier including: a base support bar 10 disposed horizontally; one or two vertical supports 20; a horizontal support 30; an article mount 40; an angle fixing rod 50; an angle-fixing-rod support 55; two handle fixing rods 60; a bicycle frame fixing rod 70; clips 80; a stopper 90; and an article stand 92 which is structured to stop rotating by being caught by a horizontal rod of the stopper, in which a fixing strap is connected to the two clips 80 and other necessary portions, the fixing strap is fixed to the vehicle and securely tightened, a bicycle 100 is turned upside down, a bicycle frame 120 is fixed to the bicycle frame fixing rod 70, and two handles 110 of the bicycle are fixed to the two handle fixing rods 60, respectively, such that the bicycle is fixed to th
    Type: Application
    Filed: August 31, 2016
    Publication date: July 1, 2021
    Inventors: Il Shik YOON, Jun Chan YOON
  • Patent number: 10882459
    Abstract: An apparatus for fixing a vehicle roof bar including: a long roof bar which is disposed horizontally at an interval from a vehicle roof; two buffer members which are in close contact with both window frames of the vehicle, respectively, each have an L-shaped cross section and are each made of an elastic material; two hooks which are fixed to the window frames of the vehicle, respectively, with the buffer members interposed therebetween; two brackets through which both ends of the roof bar protrude by penetrating the two brackets; two stands which are supported on the vehicle roof; and two half-moon-shaped head bolts which each have a half-moon-shaped heads having a half-moon-shaped cross section and fitted into the groove of each of the stands.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: January 5, 2021
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20200377029
    Abstract: an apparatus for fixing a vehicle roof bar including: a long roof bar which is disposed horizontally at an interval from a vehicle roof; two buffer members which are in close contact with both window frames of the vehicle, respectively, each have an L-shaped cross section and are each made of an elastic material; two hooks which are fixed to the window frames of the vehicle, respectively, with the buffer members interposed therebetween; two brackets through which both ends of the roof bar protrude by penetrating the two brackets; two stands which are supported on the vehicle roof; and two half-moon-shaped head bolts which each have a half-moon-shaped heads having a half-moon-shaped cross section and fitted into the groove of each of the stands.
    Type: Application
    Filed: August 24, 2017
    Publication date: December 3, 2020
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20200010304
    Abstract: The present invention relates to a safety device for preventing a hand from being caught by controlling an operation of opening/closing a door while reducing impact when a person's hand is jammed in a gap between an elevator door and a doorframe.
    Type: Application
    Filed: May 24, 2017
    Publication date: January 9, 2020
    Inventor: Il Shik YOON
  • Patent number: 10518713
    Abstract: The present invention relates to a carrier apparatus for a vehicle in which the number of components is reduced and various functions are added in comparison with a carrier apparatus in the related art, and the carrier apparatus includes: a horizontal supporting means 50 which perpendicularly traverses article mounts 40 of two carriers C1 and C2 for a vehicle, is coupled to lower portions of the article mounts 40, has two lateral bars 52 protruding upward from the article mounts 40, has shock absorbing members 56 fitted with two horizontal bars 54 perpendicular to the lateral bars 52, and has a quadrangular frame shape; two reinforcing members 25 which horizontally connect vertical supports 20 and horizontal supports 30 of the two carriers C1 and C2 for a vehicle; and loops 42 which are installed on bottom surfaces of the article mounts 40 of the two carriers C1 and C2 for a vehicle such that a fixing strap 43 is fitted with the loop 42, in which the fixing strap 43, which is installed through the loops 42, i
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 31, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20190344998
    Abstract: A device for controlling an operation of an elevator by using a monitor comprises: a monitor, which is installed on a wall surface of a cage of an elevator, a surface of a door of the elevator, or a wall surface of a building next to the door of the elevator, displays various buttons including a start button, an emergency button, and floor buttons controlling an operation of the elevator, and includes an embedded speaker; two pin cameras positioned at upper left and right sides of the monitor, respectively; and a controller, which controls operations of the various buttons of the monitor, an operation of the pin camera, and the operation of the elevator.
    Type: Application
    Filed: January 24, 2018
    Publication date: November 14, 2019
    Inventor: Il Shik Yoon
  • Patent number: 10449910
    Abstract: The present invention relates to a fixing apparatus for quickly and simply fixing a carrier for vehicles to a vehicle, the fixing apparatus including: a female coupler which is installed in the vicinity of a rotating wheel at an end portion of an article mount; and a male coupler which is fixed to a roof of the vehicle and detachably coupled to the female coupler, in which when a trunk of the vehicle is opened in a state in which the carrier is installed, the article mount moves forward toward a front side of the vehicle, the female coupler is separated from the male coupler, and the rotating wheel rolls along a roof of the vehicle, and when the trunk is closed, the article mount moves rearward, and the female coupler engages with the male coupler, such that the carrier is fixed to the vehicle.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: October 22, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Patent number: 10323787
    Abstract: The present invention relates to an elevator handrail supporting device including: a fixing plate assembly 20 and a bracket 50 coupled to the fixing plate assembly, in which the bracket includes T-nut guides 60, a T-nut 70 coupled to the T-nut guides, a stopper 80 being in contact with a bolt head, a bolt support 90, and a catching projection 96, and when the bracket 50 is fitted with the fixing plate assembly 20 coupled to a handrail 10, a stepped portion 94 of the catching projection 96 is engaged with and coupled to a catching hole 24, a bolt is fitted into a fastening hole 22, and then the bolt is tightened into a threaded hole 76 of the T-nut 70, the fixing plate assembly 20 is bent downward by elasticity so as to apply an upward force to the handrail 10.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: June 18, 2019
    Inventor: Il Shik Yoon
  • Patent number: 10246027
    Abstract: The present invention relates to a bicycle carrier for a vehicle which allows a bicycle to be safely fixed and transported upside down, and the bicycle carrier includes: a vertical support 20 which is rotatably connected to a base support rod 10; a horizontal support 30 which is rotatably connected to the base support rod 10 so as to form a fixed angle with the vertical support 20; a bicycle holder 40 which is rotatably connected to the base support rod 10; an angle fixing holder 50 which is connected between the horizontal support 30 and the bicycle holder 40 so as to fix an angle between the horizontal support and the bicycle holder; two handlebar fixing holders 60 which are slidably installed at both sides of the base support rod 10; a bicycle frame fixing holder 70 which fixes a horizontal frame 120 of the bicycle; and three fixing straps (80; 82, 83, and 84) which are adjustable in length, in which the three fixing straps 80 are fixed to the vehicle and securely tightened, a bicycle 100 is turned upside
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: April 2, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Patent number: 10239461
    Abstract: The present invention relates to an apparatus for supporting a carrier using a roof bar 10 installed on a roof of a vehicle, the apparatus including: one or more guides 20 which are installed on the roof bar 10, and each have a spool shape and a guide groove 22; multiple rings 30 which are movably installed on rods 62 of one or more carrier supports 60 of a carrier 50 installed on a trunk lid of the vehicle, in which the one or more carrier supports 60 serve to support a load and rotate in conjunction with an operation of opening and closing the trunk lid, each of the multiple rings 30 has a groove 32 which is engaged with the guide 20 on the roof bar in a state in which the trunk lid is closed, and the groove 32 is separated from the guide 20 when the trunk lid is opened; and bolts 40 which are coupled to the rings 30 by a threaded engagement and penetrate the rings 30, respectively, in which the bolts 40 are tightened to fix the rings 30 so that the rings 30 are not moved after the rings 30 are moved to adj
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: March 26, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20190084489
    Abstract: The present invention relates to a fixing apparatus for quickly and simply fixing a carrier for vehicles to a vehicle, the fixing apparatus including: a female coupler which is installed in the vicinity of a rotating wheel at an end portion of an article mount; and a male coupler which is fixed to a roof of the vehicle and detachably coupled to the female coupler, in which when a trunk of the vehicle is opened in a state in which the carrier is installed, the article mount moves forward toward a front side of the vehicle, the female coupler is separated from the male coupler, and the rotating wheel rolls along a roof of the vehicle, and when the trunk is closed, the article mount moves rearward, and the female coupler engages with the male coupler, such that the carrier is fixed to the vehicle.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 21, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Patent number: 10201223
    Abstract: The present invention relates to a foldable desk, in which a desk board is movable in front and back directions so as to fit a body shape of a user and a chair and a desk are completely foldable and overlap for space utilization, and a frame 50 of a desk board 10 is rotatably connected to a desk board support frame 60 through a connection rod 13, the desk board support frame 60 is bent at a right angle in a state where the desk board 10 is accurately positioned at a position, at which the desk board 10 exerts a function of a desk, and a first upper edge 62 of a desk board support frame having a larger length than a thickness of the desk board and a first upper edge 32 of the connection frame simultaneously support a bottom surface of the desk board 10, a connection rod 13 is shorter than a second upper edge 64 of the desk board support frame 60 coupled to the connection rod 13 to allow the desk board 10 to slide next to the first upper edge 62 of the desk board support frame, and the desk board 10 is bent dow
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: February 12, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20180272956
    Abstract: The present invention relates to a bicycle carrier for a vehicle which allows a bicycle to be safely fixed and transported upside down, and the bicycle carrier includes: a vertical support 20 which is rotatably connected to a base support rod 10; a horizontal support 30 which is rotatably connected to the base support rod 10 so as to form a fixed angle with the vertical support 20; a bicycle holder 40 which is rotatably connected to the base support rod 10; an angle fixing holder 50 which is connected between the horizontal support 30 and the bicycle holder 40 so as to fix an angle between the horizontal support and the bicycle holder; two handlebar fixing holders 60 which are slidably installed at both sides of the base support rod 10; a bicycle frame fixing holder 70 which fixes a horizontal frame 120 of the bicycle; and three fixing straps (80; 82, 83, and 84) which are adjustable in length, in which the three fixing straps 80 are fixed to the vehicle and securely tightened, a bicycle 100 is turned upside
    Type: Application
    Filed: September 10, 2015
    Publication date: September 27, 2018
    Inventors: IL SHIK YOON, JUN CHAN YOON
  • Publication number: 20180224060
    Abstract: The present invention relates to an elevator handrail supporting device including: a fixing plate assembly 20 and a bracket 50 coupled to the fixing plate assembly, in which the bracket includes T-nut guides 60, a T-nut 70 coupled to the T-nut guides, a stopper 80 being in contact with a bolt head, a bolt support 90, and a catching projection 96, and when the bracket 50 is fitted with the fixing plate assembly 20 coupled to a handrail 10, a stepped portion 94 of the catching projection 96 is engaged with and coupled to a catching hole 24, a bolt is fitted into a fastening hole 22, and then the bolt is tightened into a threaded hole 76 of the T-nut 70, the fixing plate assembly 20 is bent downward by elasticity so as to apply an upward force to the handrail 10.
    Type: Application
    Filed: July 11, 2016
    Publication date: August 9, 2018
    Inventor: IL SHIK YOON
  • Patent number: 9884743
    Abstract: The present invention relates to a ventilating apparatus for ventilating a display of a hall door with clean air, and the ventilating apparatus includes: a rectangular parallelepiped monitor box MB which is fixed onto a rear surface of a hall door D at a rear side of an opening 15 of the elevator hall door D made of metal, and protrudes at the rear side of the elevator hall door D to accommodate a monitor M; a monitor M which is fixed into the monitor box MB; a tempered glass plate 20 which is disposed at the rear side of the opening 15 of the elevator hall door D, and sized to cover the entire monitor to protect the monitor M from frontal impact; a plurality of inlets and outlets 52 and 54 which is formed at a central lateral portion D1 of the hall door D and connected to the interior of the monitor box MB; and two blower fans F1 and F2 which are installed in the monitor box MB between the monitor M and the inlets and outlets 52 and 54, and provide air, in which when the blower fans F1 and F2 operate, air in
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: February 6, 2018
    Inventors: Il Shik Yoon, Jun Chan Yoon