发明名称 Blue blocking lens
摘要 An article of externally-worn eye wear, including, but not limited to, eyeglasses, sunglasses, goggles, and contact lenses. The eye wear includes a wavelength transmission blocker for blocking substantially all of light wavelengths throughout the blue light spectrum. The wavelength transmission blocker protects the eyes against the harmful effect of the blocked light. Also, since the eye wear is worn externally from the eye, and the user can remove the eye wear, the user can selectively block the light. As such, the eye wear can be worn to block potentially harmful light, or the eye wear can be removed if blocking the light would cause other hazards.
申请公布号 US6955430(B2) 申请公布日期 2005.10.18
申请号 US20030423173 申请日期 2003.04.25
申请人 PRATT STEVEN G 发明人 PRATT STEVEN G.
分类号 A61F2/16;(IPC1-7):G02C7/10 主分类号 A61F2/16
代理机构 代理人
主权项
地址