Ink ribbon for a printer, typewriter or the like
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United States of America Patent
Stats
-
Feb 25, 1997
Grant Date -
N/A
app pub date -
Sep 15, 1994
filing date -
Oct 4, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink ribbon for a printer or the like has a leading and/or trailing, optically operative control strip. The control strip has only a first light-impervious or opaque control portion and a second transparent control portion. The control portion adjoining the ink ribbon is of a length of between 1 and 4 cm.
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