Magnetic marker for locating a splice within magnetic tape
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United States of America Patent
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-
Apr 13, 1982
Grant Date -
N/A
app pub date -
Feb 29, 1980
filing date -
Feb 29, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of locating a splice within an endless loop of magnetic tape by detecting the presence of a magnetic marker attached to the magnetic recording tape wherein the magnetic marker is comprised of a magnetic layer having a flux density of at least 0.05 line of flux per centimeter of width, a thickness of not greater than 60 microns, and a coercivity of at least 1,000 oersteds, and which has a detectable magnetic pattern recorded thereon.
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