Methods for manufacturing an embosser drum for use in pre-formatting optical tape media

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United States of America Patent

PATENT NO 8771572
APP PUB NO 20130106015A1
SERIAL NO

13285730

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Abstract

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Various embodiments herein include utilities for generating embosser drums that are used to pre-format optical media such as optical tape with a pattern of nanostructures such as wobbled grooves. One utility includes generating a plurality of replicas from an embossing master, bonding the replicas together to form a bonded replica structure having a surface with the nanostructure pattern imprinted therein, creating a replica of the bonded replica structure and electroforming a metallic layer onto the bonded replica structure replica to create a single, one piece, metallic shim which can be used to create a weld-less embosser drum.

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Patent Owner(s)

Patent OwnerAddress
ORACLE INTERNATIONAL CORPORATION500 ORACLE PARKWAY MAIL STOP 5OP7 REDWOOD SHORES CA 94065

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kozak, Joseph J Belchertown, US 5 19
Mahnad, Faramarz Brookline, US 45 233

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