Manufacturing apparatus and method for optical recording medium
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United States of America Patent
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-
Feb 4, 2003
Grant Date -
N/A
app pub date -
Sep 27, 2000
filing date -
Sep 27, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An optical disk is provided by bonding two substrates to each using a radiation-hardening resin, and leveling and hardening the resin. In an optical recording medium manufacturing apparatus including lamps for emitting radiation to two disks attached to each other with a radiation-hardening resin layer sandwiched therebetween, and a rotation arm for supporting and rotating the two disks to allow the disks to traverse the emission area of the lamps, light source centers of the lamps are positioned radially outside a rotation locus of the center of the disks attached to each other, said locus being drawn while the disks are supported by the rotation arm.
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