Printer and emission intensity adjusting method

Typewriting machines – Including control of format by programmed-control-system

Reexamination Certificate

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Details

C250S205000, C250S2140LS, C250S2140AG

Reexamination Certificate

active

07866903

ABSTRACT:
A printer for performing a printing operation on a printing medium, includes an optical sensor, operable to detect the printing medium; an emission intensity adjuster, operable to adjust emission intensity of a light-emitting element included in the optical sensor; and an output monitor, operable to monitor an output voltage of the optical sensor so as to control the emission intensity adjuster to adjust the emission intensity.

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