PEN-SHAPED INPUT APPARATUS
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United States of America Patent
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N/A
Issued Date -
Sep 13, 2012
app pub date -
Mar 9, 2011
filing date -
Mar 9, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pen-shaped input apparatus is disclosed in the disclosure. The pen-shaped input apparatus includes a body portion, a capturing module, a transparent spherical portion and a plurality of light sources. The body portion has a side surface. The capturing module is disposed within the body portion and adjacent to the side surface. The capturing module includes an optical sensor and a lens unit. The transparent spherical portion is disposed on the side surface. The transparent spherical portion, the lens unit and the optical sensor are lined on a capturing optical axis. The light sources are located between the side surface of the body portion and the transparent spherical portion. The light sources are symmetrically disposed around the capturing optical axis.
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