Pressure-sensitive pad and production thereof
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United States of America Patent
Stats
-
Jul 30, 1996
Grant Date -
N/A
app pub date -
Jul 28, 1994
filing date -
Jan 30, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A writing pad having a construction wherein two substrates each having electrodes formed on one of the surfaces are disposed in parallel in such a way that their electrodes face one another with a predetermined gap between them. The gap is defined by insulating dot spacers fixed at regular intervals to at least one of the electrode surfaces. The height G of the dot spacers is smaller than 15 .mu.m, the average center distance L between the adjacent dot spacers is smaller than 100 .mu.m, d>G and 3 d
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