Code sensor attachment for pen
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 15, 2006
Grant Date -
N/A
app pub date -
Nov 25, 2000
filing date -
Feb 24, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sensing device for use with a surface having coded data disposed on the surface, the coded data being indicative of an identity of a region associated with the surface, said device including detection means arranged to detect the coded data and to generate region identity data indicative of the identity of the region using the coded data, and attachment means for facilitating attachment of the device to a writing implement.
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