发明授权
US08294807B2 Imaging system with variable opto-mechanical system, aberrated optics and compensating filter bank
有权
具有可变光机械系统,像差光学和补偿滤波器组的成像系统
- 专利标题: Imaging system with variable opto-mechanical system, aberrated optics and compensating filter bank
- 专利标题(中): 具有可变光机械系统,像差光学和补偿滤波器组的成像系统
-
申请号: US12359214申请日: 2009-01-23
-
公开(公告)号: US08294807B2公开(公告)日: 2012-10-23
- 发明人: Guotong Feng , M. Dirk Robinson
- 申请人: Guotong Feng , M. Dirk Robinson
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Co., Ltd.
- 当前专利权人: Ricoh Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Fenwick & West LLP
- 主分类号: H04N5/225
- IPC分类号: H04N5/225
摘要:
A weighted sum of a set of component filters is used to effectively apply different “composite” FIR filters to compensate for aberrations resulting from different opto-mechanical settings. The FIR filters are “composite” in the sense that they are a weighted sum of the set of component filters. In one approach, the aberrations vary as a function of the opto-mechanical setting, and the opto-mechanical setting is used to determine the weights of the different component filters.
公开/授权文献
信息查询