Interface device
First Claim
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1. A measuring device comprising:
- a displaceable material contacting means, circuit means engageable with said material contacting means, a display means connected to said circuit means, a first and a plurality of secondary electrical contact means included within said circuit means, said secondary contact means being uniformly spaced from each other the width of said secondary contact means and spaced from said first contact means, said secondary contact means being of uniform width, a conducting means joined to said material contacting means, said conducting means being displaceable along said first and secondary contact means, said conducting means having a width greater than the width of said secondary contact means whereby said conducting means is capable of contacting two secondary contact means simultaneously.
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Abstract
The present invention consists of a measuring device which employs a mechanical-electrical interface mechanism which can be used to measure the depth of various materials. The invention includes a penetrating means which is in electrical contact with circuitry that includes a LED display.
14 Citations
18 Claims
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1. A measuring device comprising:
- a displaceable material contacting means, circuit means engageable with said material contacting means, a display means connected to said circuit means, a first and a plurality of secondary electrical contact means included within said circuit means, said secondary contact means being uniformly spaced from each other the width of said secondary contact means and spaced from said first contact means, said secondary contact means being of uniform width, a conducting means joined to said material contacting means, said conducting means being displaceable along said first and secondary contact means, said conducting means having a width greater than the width of said secondary contact means whereby said conducting means is capable of contacting two secondary contact means simultaneously.
- View Dependent Claims (2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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4. A measuring device comprising:
- a displaceable material contacting means, circuit means engageable with said material contacting means, a display means connected to said circuit means, a first and a plurality of secondary electrical contact means included within said circuit means, said secondary contact means being uniformly spaced from each other the width of said secondary contact means and spaced from said first contact means, said secondary contact means being of uniform width, a conducting means joined to said material contacting means, said conducting means being displaceable along said first and secondary contact means, said conducting means having a width greater than the width of said secondary contact means whereby said conducting means is capable of contacting two secondary contact means simultaneously, a primary decoding unit, said primary decoding unit being connected to a secondary decoding unit, said secondary decoding unit being connected to said display means demonstrating the displacement of said material contacting means.
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15. A mechanical-electrical interface means comprising:
- a support means, a first electrical contact means on said support means, a plurality of secondary electrical contact means uniformly spaced from each other the width of said secondary contact means and being spaced from said first contact means on said support means, said secondary contact means being of uniform width, a mechanical conducting means, said conducting means being displaceable along said first and secondary contact means, said conducting means having a width greater than the width of said secondary contact means for contacting two secondary contact means simultaneously, said conducting means being displaceable along said first contact means while remaining in electrical contact therewith and being selectively engageable with one or more of said secondary contact means.
- View Dependent Claims (16, 17, 18)
Specification