Sensing system for numerical representation
A technology of sensing system and numerical representation, applied in the input/output process of data processing, mechanical digital computer, counting mechanism/item, etc.
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[0014] Those of ordinary skill in the art will appreciate that the following detailed description of the invention is exemplary only and not intended to be limiting in any way. Other embodiments of the invention will also readily occur to those skilled in the art, having the benefit of this disclosure. Reference will now be made in detail to the exemplary embodiments shown in the drawings for practicing the invention.
[0015] figure 1 The invention is illustrated according to one embodiment. As shown in the figures, the present invention includes a first optical sensor 10 and a second optical sensor 30 positioned on a post 50, and a bead 60 with a hole for sliding along the post. Arrow 20 in the figure represents the light wave that is reflected back to the optical sensor when the bead intersects the path of the light wave. Arrows 40 in the figure represent light waves that are not reflected by pillars or other objects. Once the light wave is reflected, the optical sensor...
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