发明申请
- 专利标题: OPTICAL MULTILAYER FILM AND REFLECTIVE SCREEN
- 专利标题(中): 光学多层膜和反射屏
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申请号: US11870261申请日: 2007-10-10
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公开(公告)号: US20080037118A1公开(公告)日: 2008-02-14
- 发明人: Masaharu Senoue , Kazuhiko Morisawa , Shinjiro Umeya , Kazuhito Shimoda , Shunichi Kajiya
- 申请人: Masaharu Senoue , Kazuhiko Morisawa , Shinjiro Umeya , Kazuhito Shimoda , Shunichi Kajiya
- 申请人地址: JP Tokyo
- 专利权人: SONY CORPORATION
- 当前专利权人: SONY CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2004-181078 20040618; JP2004-254329 20040901; JP2005-142704 20050516
- 主分类号: G03B21/56
- IPC分类号: G03B21/56
摘要:
An optical multilayer film and reflective screen are provided. An optical multilayer film includes an optical laminate A including a plurality of types of optical layers having different refractive indices laminated on each other, the optical laminate A having a reflection characteristic in which the reflectance peak intensities in the red, green, and blue wavelength regions are substantially the same; and an optical laminate B including a plurality of types of optical layers having different refractive indices laminated on each other, the optical laminate B having a reflection characteristic in which the bottom of the reflectance curve lies in the green wavelength region.
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