发明名称 MAGNETIC RECORDING MEDIUM WITH LASER TEXTURED GLASS OR GLASS-CERAMIC SUBSTRATE
摘要 <p>A magnetic recording medium is formed with a laser textured glass or glass-ceramic substrate. The use of a pulsed, focused laser light beam, such as a CO2 derived laser light beam, enables the formation of an accurately textured landing zone on a glass or glass-ceramic substrate which is substantially replicated on subsequently applied layers.</p>
申请公布号 WO1997042629(A1) 申请公布日期 1997.11.13
申请号 US1996006830 申请日期 1996.05.09
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