发明授权
US07710664B2 Focusing and sensing apparatus, methods, and systems 有权
聚焦和感测装置,方法和系统

Focusing and sensing apparatus, methods, and systems
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
信息查询
0/0