Display with an array of electromagnetically operable elements
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 29, 2000
Grant Date -
N/A
app pub date -
Jul 12, 1999
filing date -
May 6, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A display array including a board resembling a printed circuit board or printed wiring board to which are pivotally mounted a plurality of display elements whose appearance in a viewing direction is controlled by a sense of magnetization of a core which extends through a bore in the board. A conducting coil formed on the surface of the board is located so that current in the coil will magnetize the core.
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