F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
240/143, 240/58
F21V 8/00 (2006.01) G02B 6/04 (2006.01) G02B 6/10 (2006.01)
Patent
CA 2031118
A light source substantially longer than its diameter exhibits two different optical characteristics, such as different two colors, depending upon the direction along the long axis from which it is viewed. The light source comprises a light conduit employing total internal reflection and two illumination sources directing light into the light conduit from opposite ends.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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