JPS62161383U - - Google Patents

Info

Publication number

JPS62161383U

JPS62161383U JP4957086U JP4957086U JPS62161383U JP S62161383 U JPS62161383 U JP S62161383U JP 4957086 U JP4957086 U JP 4957086U JP 4957086 U JP4957086 U JP 4957086U JP S62161383 U JPS62161383 U JP S62161383U

Authority

JP

Japan

Prior art keywords

media

back surfaces

magnetic disk

fixed magnetic

medium

Prior art date

1986-04-02

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
• 229910052782 aluminium Inorganic materials 0.000 claims 1
• 229910052743 krypton Inorganic materials 0.000 claims 1
• DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 claims 1
• 238000007517 polishing process Methods 0.000 claims 1
• 239000000758 substrate Substances 0.000 claims 1
• 238000010330 laser marking Methods 0.000 description 1