Reflective sense marker for magnetic recording tape

Details Reflective sense marker for magnetic recording tape Reflective sense marker for magnetic recording tape

1978-02-15

1979-10-09

Pianalto, Bernard D.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428339, 428461, 428464, 428900, H01F 1000

Patent

active

041706838

ABSTRACT:
Improved reflective sense marker less than 2.5 micrometers in thickness including (a) a reflective thin-film metal coating, (b) a thin layer of adhesive bonding the thin-film coating to the back side of a magnetic recording tape, and (c) a thin, tough, abrasion-resistant transparent polymeric protective layer such as a copolymer of ethylene and vinyl acetate covering the thin-film coating.

REFERENCES:
patent: 2684918 (1954-07-01), Oughton

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