Method for manufacturing a magneto-optical memory element

Dynamic information storage or retrieval – Storage medium structure – Optical track structure

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3692751, G11B 724

Patent

active

058090053

ABSTRACT:
A method is provided for manufacturing a magneto-optical memory element having guide grooves for storing information. The method includes applying a laser beam onto a resist film material located on a substrate to produce guide track grooves and address signal pits. Thereafter the resist film is developed. The remaining resist film is removed and a magnetic medium layer is deposited on the substrate.

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