MAGNETIC RECORDING MEDIUM

A magnetic recording medium has a recording surface having an average surface roughness SRa of 3.0 µm or less, the number of projections having a height of 7.5 nm or more included in a unit region (where the unit region is a square region with each side having a length of 30 µm) of the recording sur...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SAI, Teruo, OZAKI, Tomoe, ENDO, Tetsuo, TERUI, Hikaru, AIZAWA, Takashi, SEKIGUCHI, Noboru, TACHIBANA, Junichi
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A magnetic recording medium has a recording surface having an average surface roughness SRa of 3.0 µm or less, the number of projections having a height of 7.5 nm or more included in a unit region (where the unit region is a square region with each side having a length of 30 µm) of the recording surface is 256 or more, and the number of projections having a height of 15 nm or more included in the unit region of the recording surface is 0 or more and 104 or less.