Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1996-01-19
1997-12-16
Swann, Glen
Communications: electrical
Condition responsive indicating system
Specific condition
340551, 369273, G08B 13187
Patent
active
056990472
ABSTRACT:
An Electronic Article Surveillance (EAS) marker is adapted for direct application to optically recorded media such as compact disks, CD-ROM's, laser disks, digital video disks, and the like. The marker includes a support sheet and one or more marker elements which are positioned such that the mass distribution of the marker is symmetrically disposed about the center of the marker. This ensures that when the marker is properly positioned on the optically recorded media, the marker does not adversely affect the mechanical balance of the media.
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Fitzgerald John G.
Koning Norman L.
Lunderville Rita M.
Piotrowski Chester
Tsai Ching-Long
Bartingale Kari H.
Minnesota Mining and Manufacturing Co.
Swann Glen
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