发明公开
- 专利标题: OPTICAL OBJECTIVE WITH ENLARGEMENT OF THE EXIT PUPIL BY MEANS OF A DIFFRACTIVE ELEMENT
- 专利标题(中): 带延伸出瞳的相机镜头由衍射元件来
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申请号: EP13721913.5申请日: 2013-04-12
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公开(公告)号: EP2906986A1公开(公告)日: 2015-08-19
- 发明人: MERCER, Graham Peter Francis
- 申请人: Vision Engineering Limited
- 申请人地址: Send Road Send Woking, Surrey GU23 7ER GB
- 专利权人: Vision Engineering Limited
- 当前专利权人: Vision Engineering Limited
- 当前专利权人地址: Send Road Send Woking, Surrey GU23 7ER GB
- 代理机构: Boden, Keith McMurray
- 优先权: EP12250162 20121012
- 国际公布: WO2014056631 20140417
- 主分类号: G02B27/00
- IPC分类号: G02B27/00
摘要:
Optical instrument, e.g. microscope, for producing an image and comprising a diffractive element (25) located in an image plane (SIP) for producing an array of exit pupils which are perceivable as a single, enlarged, exit pupil by the observer. The diffractive element (25) comprises an array of units (39) being lenticules (41) producing diffractive interference generating the plurality of exit pupils.
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