基本信息:
- 专利标题: 偽裝濾光片
- 专利标题(英):Optical camouflage filter
- 专利标题(中):伪装滤光片
- 申请号:TW106102266 申请日:2017-01-20
- 公开(公告)号:TW201738587A 公开(公告)日:2017-11-01
- 发明人: 堵光磊 , DU, GUANGLEI , 斯庫爾滋 約翰 查理斯 , SCHULTZ, JOHN CHARLES , 惠特力 約翰 艾倫 , WHEATLEY, JOHN ALLEN , 宋道云 , SONG, DAOYUN , 庫伯 威廉 布萊克 , KOLB, WILLIAM BLAKE , 李夫尼斯 路克 丹尼爾 , RIVENESS, LUKE DANIEL
- 申请人: 3M新設資產公司 , 3M INNOVATIVE PROPERTIES COMPANY
- 专利权人: 3M新設資產公司,3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人: 3M新設資產公司,3M INNOVATIVE PROPERTIES COMPANY
- 代理人: 陳長文
- 优先权: 62/281,643 20160121
- 主分类号: G02B5/20
- IPC分类号: G02B5/20 ; G02B6/293 ; H04B10/40
A system may include one or both of a light emitter and a light receiver. The system may include an optical filter adjacent one or both of the light emitter or the light receiver. The optical filter includes a wavelength selective scattering layer. The wavelength selective scattering layer may have a near-infrared scattering ratio of less than about 0.9. The filter may have a visible reflective haze ratio of greater than about 0.5. A method may include disposing the wavelength selective scattering layer adjacent one or both of the light emitter and the light receiver. An article may include the optical filter. The wavelength selective scattering layer may have an average near-infrared scattering of less than 60%, an average visible scattering of greater than 10%, and a difference between the % total visible reflectance and the % diffuse visible reflectance of less than 20.