发明授权
- 专利标题: Process for forming a master mold for optical storage disks
- 专利标题(中): 用于形成用于光存储盘的主模的方法
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申请号: EP85109185.0申请日: 1985-07-23
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公开(公告)号: EP0176684B1公开(公告)日: 1990-09-26
- 发明人: Bergendahl, Albert Stephen , Cade, Paul Edmand , Luecke, Francis Stephen , Petersen, Kurt Edward , Gonnella, Norman Thomas
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Vekemans, André
- 优先权: US647088 19840904
- 主分类号: G11B7/26
- IPC分类号: G11B7/26 ; G11B23/00
公开/授权文献
- EP0176684A2 Process for forming a master mold for optical storage disks 公开/授权日:1986-04-09
信息查询
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