Analog controls housed with electronic displays for electronic books
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 4, 2003
Grant Date -
N/A
app pub date -
Oct 30, 2000
filing date -
Oct 1, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic book having a general image display and including a pressure-sensitive variable-conductance sensor for creating a varying analog value according to varying depression applied by a finger of a human user to the analog sensor. Multiple analog sensors are sometimes utilized. In one preferred embodiment the analog sensor(s) include resilient dome cap(s) for providing tactile feedback to the finger depressing the analog sensor. Circuitry within a housing is connected to the analog sensor for reading the varying analog value from the analog sensor and causing representative varying of the imagery shown by the display.
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