发明授权
- 专利标题: Focusing and sensing apparatus, methods, and systems
- 专利标题(中): 聚焦和感测装置,方法和系统
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申请号: US12221201申请日: 2008-07-30
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公开(公告)号: US07710664B2公开(公告)日: 2010-05-04
- 发明人: Jeffrey A. Bowers , Roderick A. Hyde , Edward K. Y. Jung , John Brian Pendry , David Schurig , David R. Smith , Clarence T. Tegreene , Thomas A. Weaver , Charles Whitmer , Lowell L. Wood, Jr.
- 申请人: Jeffrey A. Bowers , Roderick A. Hyde , Edward K. Y. Jung , John Brian Pendry , David Schurig , David R. Smith , Clarence T. Tegreene , Thomas A. Weaver , Charles Whitmer , Lowell L. Wood, Jr.
- 专利权人: Searete LLC
- 当前专利权人: Searete LLC
- 主分类号: G02B13/00
- IPC分类号: G02B13/00
摘要:
Apparatus, methods, and systems provide focusing, focus-adjusting, and sensing. In some approaches the focus-adjusting includes providing an extended depth of focus greater than a nominal depth of focus. In some approaches the focus-adjusting includes focus-adjusting with a transformation medium, where the transformation medium may include an artificially-structured material such as a metamaterial.
公开/授权文献
- US20090299708A1 Focusing and sensing apparatus, methods, and systems 公开/授权日:2009-12-03
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