发明授权
US06773816B2 Driving glasses 失效
驾驶眼镜

  • 专利标题: Driving glasses
  • 专利标题(中): 驾驶眼镜
  • 申请号: US10331966
    申请日: 2002-12-31
  • 公开(公告)号: US06773816B2
    公开(公告)日: 2004-08-10
  • 发明人: Takashi Tsutsumi
  • 申请人: Takashi Tsutsumi
  • 主分类号: B32B1700
  • IPC分类号: B32B1700
Driving glasses
摘要:
The invention relates to driving glasses in which a thermic ray reflection layer 2 made of a metal or an organic substance is provided on the outer surface of a glass matrix 1, and an anti-reflection layer 3 is provided on the inner surface thereof, werein the glass matrix 1 contains neodymium oxide Nd2O3 of 1 through 12% by weight and praseodymium oxide Pr6O11 of 0.5 through 8% by weight, and forms an absorption peak of light transmittance at a wavelength of 510 through 540 nm and a wavelength of 570 through 590 nm.
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