Information distribution for use in an elevator

  • US 7,878,307 B2
  • Filed: 10/09/2007
  • Issued: 02/01/2011
  • Est. Priority Date: 12/21/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A manufacture comprising a non-transitory computer-readable medium having encoded thereon software for displaying an image on a display in an elevator cab, the software including instructions for:

  • inspecting a playlist having first data leading to first information to be displayed, the playlist including category information identifying a plurality of categories of information to be displayed, the playlist further including a first pointer leading to information classified in a first category and a second pointer leading to information classified in a second category that differs from the first category;

    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

    providing the image to the display.

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