Universal pen with optical, position and/or motion sensors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 8, 2008
Grant Date -
Jun 21, 2007
app pub date -
Feb 16, 2007
filing date -
Oct 25, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pen for marking a visible path on a surface. The pen has a marking device adapted to change one or more attributes of the visible path, and a sensing device having at least one of a position sensor for determining the position of the pen relative to the surface, a motion sensor for sensing the motion of the pen relative to the surface, and an optical sensor for sensing colors and or images on a surface. A controller in the pen is linked to the sensing device and the marking device; such that the changes to the or each attribute are derived from at least one of he relative position, the relative motion, colors, and images, sensed by the sensing device
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully