Indicator apparatus with rotatable signal board and optical...

Details Indicator apparatus with rotatable signal board and optical... Indicator apparatus with rotatable signal board and optical...

G - Physics

02

B

240/51, 88/97.74

G02B 6/42 (2006.01) G09F 9/305 (2006.01) G09F 9/40 (2006.01)

Patent

CA 1040172

ABSTRACT OF THE DISCLOSURE There is provided, in accordance with this invention, an indicator apparatus comprising a sign board which is free to rotate and has a plurality of light transparent portions each being formed in a sign shape, a display board which has display perforations, a plurality Or optical fibers each of which is disposed so as to be adjacent at one end to said display perforation and at the other end to said light transparent portion or said sign board, and a driving means which makes said sign board rotate.

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