Switchable display devices
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 9, 2002
Grant Date -
N/A
app pub date -
Sep 2, 1999
filing date -
Sep 3, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A display device comprising a plurality of picture elements arranged in rows and columns, each picture element being switchable between at least two states having different optical output characteristics, a plurality of row and column drivers, connected to said rows and columns respectively, for switching said picture elements between said states, wherein at least one switch is provided for switching at least one of said drivers between a first configuration in which the driver drives at least one row or column, and a second configuration, different from said first configuration, in which the driver drives at least two rows or columns.
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