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Large scale display

  • US 4,612,720 A
  • Filed: 07/18/1984
  • Issued: 09/23/1986
  • Est. Priority Date: 07/26/1983
  • Status: Expired due to Fees
First Claim
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1. A two dimensional display formed on a surface of a structure comprising a set of channels defined on the surface by pairs of shoulders raised with respect to the channels, the channels each extending along one dimension of the display and the set extending along the second dimension, a plurality of one-dimensional display components each comprising a multiconductor electrical cable having elements, each comprising at least one illumination element, attached to appropriate conductors thereof at intervals along its length and located in an individual channel of the set, retaining means comprising for each channel a plurality of retaining members held by said shoulders at a plurality of points along the channel length and extending across the display components operable to retain each of the display means operable to supply energising signals to the display components in accordance with the formation of a desired two-dimensional display of illumination elements.

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