发明授权
US5480596A Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness 失效
具有预定硬度的弹性体层压辊的光记录介质基片生产设备

Optical recording medium substrate sheet producing apparatus having roll
stamper with elastomer layer of predetermined hardness
摘要:
An apparatus and method for producing an optical recording medium or an optical recording medium substrate sheet forms an photo-curable resin layer on at least one of a substrate sheet and a stamper which undergoes elastic deformation. The stamper bears a pattern corresponding with preformatting information and is brought into close contact with the substrate sheet wherein the photo-curable resin layer is interposed between them and cured.
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