发明授权
US07825981B2 High-polymer optical low-pass filter, method for producing high-polymer optical low-pass filter, and digital camera
有权
高分子光学低通滤波器,高分子光学低通滤波器的制造方法和数码相机
- 专利标题: High-polymer optical low-pass filter, method for producing high-polymer optical low-pass filter, and digital camera
- 专利标题(中): 高分子光学低通滤波器,高分子光学低通滤波器的制造方法和数码相机
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申请号: US10685409申请日: 2003-10-16
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公开(公告)号: US07825981B2公开(公告)日: 2010-11-02
- 发明人: Toru Iwane , Takashi Matsubara
- 申请人: Toru Iwane , Takashi Matsubara
- 申请人地址: JP Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2002-303257 20021017
- 主分类号: H04N5/225
- IPC分类号: H04N5/225 ; G02F1/00
摘要:
A high-polymer optical low-pass filter is produced by cutting out of a high polymer material achieving optical anisotropy diagonally relative to an optic axis thereof.
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