Mobile device having dual optical sensing pathways

Details Mobile device having dual optical sensing pathways Mobile device having dual optical sensing pathways

2007-09-10

2009-08-11

Evanisko, Leslie J (Department: 2854)

Typewriting machines

Pocket typewriter

C347S107000, C341S013000

Reexamination Certificate

active

07572077

ABSTRACT:
A mobile device is provided having a printhead for printing onto a print medium, a media path for directing the print medium past the printhead for printing, an optical sensor, a first optical pathway for directing first optical image information to the optical sensor from print medium within an area of the media path, and a second optical pathway for directing second optical image information to the optical sensor from print medium within an area external to the mobile device.

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