G - Physics – 02 – B
Patent
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.
205908
Takemoto Shungo
Tanabe Tetuo
Matsushita Electric Industrial Co. Ltd.
Na
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