Title:
光ディスク、光ディスクの記録方法及び再生方法
Document Type and Number:
Japanese Patent JP4211395
Kind Code:
B2
Abstract:
The present invention provides an optical disc recording method of irradiating an optical beam to an optical disc including a basal plate made of synthetic resin which has a concavo-convex pattern formed in advance on one surface thereof, and a reflective coat made of metal which is formed over the concavo-convex pattern on the basal plate, to physically change the concavo-convex pattern so as to record identification data.
Inventors:
Yoichiro Sako
Takashi Kihara
Tomihiro Nakagawa
Tatsuya Inoguchi
Takashi Kihara
Tomihiro Nakagawa
Tatsuya Inoguchi
Application Number:
JP2002551839A
Publication Date:
January 21, 2009
Filing Date:
December 12, 2001
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G11B7/007; G11B7/004; G11B7/0045; G11B7/24094; G11B7/24097; G11B7/242; G11B7/258; G11B7/2585; G11B7/26; G11B20/00; G11B20/10; G11B20/12; G11B20/14; G11B27/034; G11B27/30; H03M5/00; H03M13/00
Domestic Patent References:
| JP2056750A | ||||
| JP5210874A | ||||
| JP8096362A | ||||
| JP8129828A | ||||
| JP10233019A | ||||
| JP2000222782A | ||||
| JP62150564A | ||||
| JP9054987A | ||||
| JP10134415A | ||||
| JP2001043533A | ||||
| JP9190383A | ||||
| JP7021697A | ||||
| JP7021585A |
Foreign References:
| WO1996016401A1 | ||||
| WO2000049609A1 |
Attorney, Agent or Firm:
Akira Koike
Seiji Iga
Toshiya Fujii
Nobuhiro Noguchi
Yusei Atsuya
Seiji Iga
Toshiya Fujii
Nobuhiro Noguchi
Yusei Atsuya
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