发明公开
- 专利标题: Renewable optical surfaces
- 专利标题(中): 再生的光学面。
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申请号: EP84308472.4申请日: 1984-12-06
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公开(公告)号: EP0145452A2公开(公告)日: 1985-06-19
- 发明人: Drake, Cyril Francis , Arch, Alfred John , Pitt, Gilles David , Neat, Rosamund Carol
- 申请人: International Standard Electric Corporation
- 申请人地址: 320 Park Avenue New York New York 10022 US
- 专利权人: International Standard Electric Corporation
- 当前专利权人: International Standard Electric Corporation
- 当前专利权人地址: 320 Park Avenue New York New York 10022 US
- 代理机构: Ruffhead, Philip Geoffrey
- 优先权: GB8332681 19831207
- 主分类号: C03C4/00
- IPC分类号: C03C4/00 ; C03C3/16
摘要:
A transparent glass product (11), e.g. for use as an inspection window in contact with water, includes at least a surface layer (14) of a water soluble glass. Slow dissolution of the glass provides a continuously renewable clear surface.
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