发明授权
- 专利标题: Polariscope having liquid crystal cells
- 专利标题(中): 具有液晶的极化
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申请号: EP85304178.8申请日: 1985-06-12
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公开(公告)号: EP0165767B1公开(公告)日: 1990-05-23
- 发明人: Hearn, Edwin John , Walker, Neil , McDonnell, Damien Gerald , Hughes, Anthony James
- 申请人: NATIONAL RESEARCH DEVELOPMENT CORPORATION
- 申请人地址: 101 Newington Causeway London SE1 6BU GB
- 专利权人: NATIONAL RESEARCH DEVELOPMENT CORPORATION
- 当前专利权人: NATIONAL RESEARCH DEVELOPMENT CORPORATION
- 当前专利权人地址: 101 Newington Causeway London SE1 6BU GB
- 代理机构: Cullis, Roger
- 优先权: GB8415129 19840614
- 主分类号: G02F1/13
- IPC分类号: G02F1/13 ; G01L1/24 ; G01N21/23
公开/授权文献
- EP0165767A2 Polariscope having liquid crystal cells 公开/授权日:1985-12-27
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