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Methods and systems to indicate the status of door operations

  • US 10,358,858 B2
  • Filed: 01/26/2017
  • Issued: 07/23/2019
  • Est. Priority Date: 08/06/2014
  • Status: Active Grant
First Claim
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1. A door system for a passageway, the door system comprising:

  • a door panel movable between an open position and a closed position, the door panel including a sheet extending continuously across a full height of the passageway when in the closed position;

    a display positionable adjacent the passageway to provide selectively different icons immediately identifiable by a person, a size of at least one of the different icons substantially filling the display, the different icons indicative of different operational states of the door system or an impending change in a corresponding operational state of the door system, a first icon to indicate a first impending change corresponding to movement of the door panel after a time period, the first icon corresponding to a timer indicating a countdown associated with the time period; and

    a controller to control operation of the door panel and the display.

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