Write once recording medium

Details Write once recording medium Write once recording medium

2006-06-27

2006-06-27

Mulvaney, Elizabeth (Department: 1774)

Stock material or miscellaneous articles

Circular sheet or circular blank

C428S064400, C428S064500, C430S270120, C430S270130

Reexamination Certificate

active

07067183

ABSTRACT:
A write once recording medium comprising an inorganic material serving as a recording layer is disclosed. The inorganic material has a formula, A(1−y)My, wherein A is comprised of Si or Sn; M is comprised of Al, Ag, Au, Zn, Ti, Ni, Cu, Co, Ta, Fe, W, Cr, V, Ga, Pb, Mo, In or Te; and y is in the range of 0.02˜0.8.

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patent: 2004/0190435 (2004-09-01), Hosoda et al.

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