Bar code scanner having a mirrored spinner which operates at...

Registers – Coded record sensors – Particular sensor structure

Reexamination Certificate

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C235S462380, C235S462390

Reexamination Certificate

active

07128268

ABSTRACT:
A bar code scanner has a housing including a surface having a transparent scanning window. The housing contains optical components including a spinner and pattern mirrors arranged to produce sets of scan lines. The spinner is operable at two, substantially constant, non-zero spin speeds.

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