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Compression zone recording head

  • US 7,248,438 B2
  • Filed: 12/15/2003
  • Issued: 07/24/2007
  • Est. Priority Date: 12/15/2003
  • Status: Expired due to Fees
First Claim
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1. A magnetic head, comprising:

  • a first rowbar substrate having a transducing surface and a gap surface;

    at least one thin film transducer on the gap surface of the first rowbar substrate, said thin film transducer forming a portion of said transducing surface;

    a first closure covering said thin film transducer on a side thereof opposite said gap surface of said first rowbar substrate, said first closure forming a portion of the transducing surface, wherein said first closure is formed of a layer having a thickness in the range of 0.1-200 microns;

    a second rowbar substrate having a transducing surface and a gap surface;

    at least one thin film transducer on the gap surface of the second rowbar substrate, said thin film transducer forming a portion of said transducing surface; and

    a second closure covering said thin film transducer on a side thereof opposite said gap surface of said second rowbar substrate wherein said second closure is opposite to, spaced from, and facing said first closure.

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