发明授权
- 专利标题: A method and apparatus for providing a uniform illumination of an area
- 专利标题(中): 一种提供均匀照明的方法和装置
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申请号: EP82109182.4申请日: 1982-10-05
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公开(公告)号: EP0083394B1公开(公告)日: 1986-04-09
- 发明人: Grobman, Warren David
- 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: Lewis, Alan John
- 优先权: US336484 19811231
- 主分类号: G03B41/00
- IPC分类号: G03B41/00 ; G02B26/10 ; G03F7/20
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