Endless ink ribbon cartridge with protected ribbon splice, and a protection arrangement therefor
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United States of America Patent
Stats
-
Feb 11, 1997
Grant Date -
N/A
app pub date -
Oct 11, 1995
filing date -
Nov 25, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An endless ink ribbon cartridge with protected splice of the endless ribbon, wherein a reactance detector element housed in the cartridge at a location close to a predetermined travel path of the ink ribbon increases its reactance as a conductive strip disposed on the ribbon at a predetermined location relative to the splice moves close past the detector element, the reactance increase being detected by a protection arrangement external of the cartridge to prevent printing operations from being carried out through said splice.
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Family
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Cited Art Landscape
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