JPH0450660B2 - - Google Patents

Info

Publication number

JPH0450660B2

JPH0450660B2 JP33924889A JP33924889A JPH0450660B2 JP H0450660 B2 JPH0450660 B2 JP H0450660B2 JP 33924889 A JP33924889 A JP 33924889A JP 33924889 A JP33924889 A JP 33924889A JP H0450660 B2 JPH0450660 B2 JP H0450660B2

Authority

JP

Japan

Prior art keywords

recording

laser

light

information

laser beam

Prior art date

1989-12-27

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

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• 239000002184 metal Substances 0.000 description 7
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• 229910052786 argon Inorganic materials 0.000 description 1
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• GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
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