G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 7/24 (2006.01) G11B 7/007 (2006.01) G11B 7/248 (2006.01)
Patent
CA 2065653
ABSTRACT OF THE DISCLOSURE An optical recording medium of a single plate type capable of recording comprises a transparent resin sub- strate having a groove of 900 - 1800 .ANG. in depth and 0.3 - 0.6 µm in width, a recording layer containing a dye overlying the substrate, a reflective layer overlying the recording layer and a protective layer overlying the reflective layer, the thickness of the recording layer being 800 - 1250 .ANG. at the groove portion and 500 - 1100 ° at the land portion.
Koike Tadashi
Mizukuki Tadahiko
Sasakawa Tomoyoshi
Shiina Kouichi
Suzuki Yuko
Koike Tadashi
Mitsui Toatsu Chemicals Inc.
Mizukuki Tadahiko
Sasakawa Tomoyoshi
Shiina Kouichi
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