G - Physics – 04 – B
Patent
G - Physics
04
B
G04B 19/30 (2006.01)
Patent
CA 2701480
Systems and methods for a dual illumination watch face having a tritium gas tube (116, 118, 120, 122) coupled with a dial (101), minute hand (104) or hour hand (106) of the watch face, and phosphorescent material (110) disposed with at least one of the dial, minute hand and hour hand.
L'invention concerne des systèmes et des procédés pour un cadran de montre à double éclairage ayant un tube de gaz tritium (116, 118, 120, 122) couplé à un cadran (101), à la grande aiguille (104) ou à la petite aiguille (106) du cadran de montre, et un matériau phosphorescent (110) disposé avec le cadran, la grande aiguille et/ou la petite aiguille.
Olmes James Brewster
Smart & Biggar
LandOfFree
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