Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2011/162279
Kind Code:
A1
Abstract:
Disclosed is a method for manufacturing a magnetic recording medium, wherein a step is included in which a magnetic recording layer (20) is formed on at least one main surface of a glass substrate (1G) while the glass substrate (1G) remains concentrically curved towards the one main surface side.
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Inventors:
ENDO, Takeshi (INC. 2970, Ishikawa-machi, Hachioji-sh, Tokyo 05, 〒1928505, JP)
遠藤 毅 (〒05 東京都八王子市石川町２９７０番地 コニカミノルタオプト株式会社内 Tokyo, 〒1928505, JP)
遠藤 毅 (〒05 東京都八王子市石川町２９７０番地 コニカミノルタオプト株式会社内 Tokyo, 〒1928505, JP)
Application Number:
JP2011/064213
Publication Date:
December 29, 2011
Filing Date:
June 22, 2011
Export Citation:
Assignee:
KONICA MINOLTA OPTO, INC. (2970, Ishikawa-machi Hachioji-sh, Tokyo 05, 〒1928505, JP)
コニカミノルタオプト株式会社 (〒05 東京都八王子市石川町２９７０番地 Tokyo, 〒1928505, JP)
ENDO, Takeshi (INC. 2970, Ishikawa-machi, Hachioji-sh, Tokyo 05, 〒1928505, JP)
コニカミノルタオプト株式会社 (〒05 東京都八王子市石川町２９７０番地 Tokyo, 〒1928505, JP)
ENDO, Takeshi (INC. 2970, Ishikawa-machi, Hachioji-sh, Tokyo 05, 〒1928505, JP)
International Classes:
G11B5/84; G11B5/73
Attorney, Agent or Firm:
Fukami Patent Office, p.c. (Nakanoshima Central Tower, 2-7 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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Claims: