G - Physics – 09 – F
Patent
G - Physics
09
F
40/39, 375/52
G09F 9/37 (2006.01) G09F 9/30 (2006.01)
Patent
CA 1307397
A B S T R A C T Display element has electromagnetic drive and two rotatable vanes which exhibit a display area to the viewer in ON mode and occlude it in OFF mode. Side walls may be used to prevent viewing the display area from the side in the OFF mode.
602558
Wong Coeman L.s.
Yazdani Armand
LandOfFree
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