Information distribution for use in an elevator

  • US 7,278,518 B2
  • Filed: 03/12/2004
  • Issued: 10/09/2007
  • Est. Priority Date: 12/21/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for displaying an image on a plurality of displays, each display being in one of a plurality of elevator cabs, the method comprising:

  • inspecting a playlist that includes;

    category information identifying a plurality of categories of information to be displayed,a first pointer leading to information classified in a first category,a second pointer leading to information classified in a second category that differs from the first category, andfirst data leading to first information to be displayed;

    on the basis of the first data, retrieving the first information;

    assembling second data, the second data being representative of the image that includes the first information; and

    distributing the image to each display.

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