Matrix display device
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United States of America Patent
Stats
-
Dec 19, 1995
Grant Date -
N/A
app pub date -
Jan 25, 1994
filing date -
Feb 4, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electromagnetic display matrix includes easily replaceable modules mounted on a panel that is fitted with electromagnets, each module carrying an array of rotatable reflective vanes and a display sheet having an array of back-lit diffusers. The display sheet is removable by sliding it on the surface of the module, and the module is removable by sliding it on the surface of the panel. Tabs are provided by which the module can be released from the panel.
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Family
International Classification(s)
Cited Art Landscape
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