Glass substrate for magnetic disks and process for its production

A glass substrate for magnetic disks, which is a doughnut-type glass substrate having an inner periphery and an outer periphery, wherein an electrically conductive coat is formed on at least the outer peripheral edge surface.

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Bibliographic Details
Main Author KANEKO MASAMI
Format Patent
LanguageEnglish
Published 08.03.2005
Edition7
Subjects
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
GLASS
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
PHYSICS
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Summary:A glass substrate for magnetic disks, which is a doughnut-type glass substrate having an inner periphery and an outer periphery, wherein an electrically conductive coat is formed on at least the outer peripheral edge surface.
Bibliography:Application Number: US20020180334