Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer

In a bonded optical disk comprising two base disks which are bonded together by UV-setting adhesive, one or two of the base disks are provided with a projection located inside the adhesive application starting position in order to maintain the distance between bonded surfaces of the base disks at a...

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Hauptverfasser: KAKINUMA, KEIJI
Format: Patent
Sprache:eng
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