Method of and apparatus for making a test strip and a test strip

Details Method of and apparatus for making a test strip and a test strip Method of and apparatus for making a test strip and a test strip

1984-07-16

1986-03-25

Cardillo, Jr., Raymond F.

Dynamic magnetic information storage or retrieval

Recording on or reproducing from an element of diverse utility

360137, 427 2, G11B 500

Patent

active

045787166

ABSTRACT:
Method of and apparatus for making a test strip and a test strip made by such method having a longitudinally extending carrier and a test field thereon. The carrier has a layer of magnetizable material thereon in which an amount of data for the storage of information has been applied in the longitudinal direction of the magnetizable material. The carrier has a recess near each end thereof adapted to provide a required alignment and positioning of the strip.

REFERENCES:
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patent: 2798725 (1957-07-01), Marshall
patent: 2986725 (1961-05-01), Dirks
patent: 3460153 (1969-08-01), White
patent: 3715570 (1973-02-01), Weichselbaum et al.
patent: 4164320 (1979-08-01), Irazaquoi et al.
patent: 4420353 (1983-12-01), Levine
patent: 4476149 (1984-10-01), Poppe et al.
IBM-TDB, vol. 19, No. 9, Feb. '77, S. Kambic, Magnetic Encoder for Printer Terminal.
IBM-TDB, vol. 14, No. 3, Aug. '71, L. A. Joyce, Oscillating Transducer.
IBM-TDB, vol. 19, No. 5, H. Mueller, Magnetic Stripe Reader-Writer with Improved Head Suspension.
IBM-TDB, "Printed and Magnetic Encoded Merchandise Tag", Hagopian et al.; vol. 13, No. 9: Feb. '71.

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