Universal pen with image sensor

Details Universal pen with image sensor Universal pen with image sensor

2007-01-30

2007-01-30

Chau, Minh (Department: 2854)

Typewriting machines

Including control of format and selection of type-face by...

Including means for responding to input program or incoming...

C400S061000, C400S076000, C178S018010, C235S472010

Reexamination Certificate

active

10962400

ABSTRACT:
A pen with a sensor is capable of marking a visible path on a surface, and effecting a change in an attribute of the visual path. The change is derived to a color or image sensed by the sensor.

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