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Document Type and Number:
Japanese Patent JPH0418376
Kind Code:
B2
Abstract:
A method of manufacturing a metal matrix in which a supporting plate bearing a photo-resist layer is irradiated patternwise, the irradiated parts are developed and thereby removed, the obtained master disc is provided with a metal peel, which subsequently is removed, whereby after removal of the patternwise irradiated parts of the photoresist layer, the remaining parts are irradiated. The invention also relates to a new intermediate product which comprises a supporting layer, a photoresist layer having an information track and an electrically conductive layer on the photoresist layer, the photoresist layer being a fully irradiated layer.

Inventors:
ANTONIUSU UIRUHERUMUSU MARIA DO RAATO
Application Number:
JP19109283A
Publication Date:
March 27, 1992
Filing Date:
October 14, 1983
Export Citation:
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Assignee:
FUIRITSUPUSU FURUUIRANPENFUABURIKEN NV
International Classes:
B29C33/00; B29C61/00; B29D17/00; C25D1/10; G11B3/70; G11B7/26; G11B9/06



 
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