Device for the presentation of information with rollable plastic substrate
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United States of America Patent
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Aug 14, 1990
Issued Date -
N/A
app pub date -
Jul 12, 1989
filing date -
Dec 16, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An information liquid crystal display device includes rows of liquid crystal elements for forming alpha-numeric characters. A single, lightweight, flexible, light transparent, plastic sheet supports the liquid crystal elements in an arrangement enabling roll up of the support for transport to a display window, for example, for attachment. No contrast-forming foil is included as a second support. The plastic support has contact formed on an edge thereof for connecting the liquid crystal elements to a microprocessor having a keyboard for inputting information for display for selected liquid crystal elements.
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