Writing device for storing handwriting
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 19, 2002
Grant Date -
N/A
app pub date -
Oct 5, 1999
filing date -
Oct 5, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A writing device for storing handwriting is disclosed. The writing device comprises a pen and a cap that are equipped with RF or acoustic transmitters and a RF or acoustic receiver in order that triangulation may be used to track the positions of the pen as it is being implemented by the user. The pen is also equipped with a pressure sensor for detecting when the pen is in contact or non-contact with a writing medium. The pen also comprises a microprocessor for compiling the images of the handwritten characters, and an internal memory for sequentially storing the data.
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Family
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