Distribution type tactile sensor
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United States of America Patent
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Apr 30, 1991
Grant Date -
N/A
app pub date -
Jun 3, 1989
filing date -
Nov 5, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A distribution type tactile sensor, which comprises a plurality of electrodes provided in pairs at respective pressure sensing points on a pressure sensitive conductive rubber sheet capable of changing the electrical resistance responsive to compressive forces, and a rectifier element provided to respective electrodes for rectifying the current flowing across each pair of electrodes through the rubber sheet, the electrodes being divided into groups each comprising electrodes arranged in a line for respective polarities of the electrodes, electrodes in respective electrode groups being parallel connected to one another through electrode leads, and directions of the division of electrode groups divided for respective polarities being crossed with one another at respective pressure sensing points.
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