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JPS5839629U |
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JPS5812196Y2 |
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JPS5811510Y2 |
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JPS5824833U |
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JPS5819327U |
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JPS5815233U |
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JPS5815234U |
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JPS5815071U |
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JPS5810122U |
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JPS5810123U |
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JPS589751U |
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JPS585141U |
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JPS582032U |
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JPS581228A |
PURPOSE: To obtain an input terminal device without giving much fatigue to operators, by detecting the displacement of each bead of an entry means consisting of five beads freely inserted. CONSTITUTION: Five beads 1 are freely inserted t...
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JPS57202146U |
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JPS5758787Y2 |
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JPS57197067U |
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JPS57194131U |
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JPS57189026U |
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JPS5755262Y2 |
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JPS57187463U |
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JPS5752653Y2 |
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JPS5752648Y2 |
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JPS5751917Y2 |
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JPS5750657Y2 |
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JPS5750655Y2 |
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JPS5750656Y2 |
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JPS5750660Y2 |
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JPS5749134Y2 |
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JPS57170426U |
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JPS5750286B2 |
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JPS5750287B2 |
There is provided a calculator for calculating check digits which are obtained from code numbers according to a modulus 10, modulus 11 or the like check. In accordance with one embodiment of the invention, the desired check digit origina...
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JPS5748102Y2 |
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JPS57166226U |
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JPS5746748B2 |
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JPS5744414Y2 |
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JPS5744415Y2 |
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JPS57156348U |
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JPS57151655U |
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JPS57148244U |
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JPS57148262U |
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JPS57148224U |
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JPS57146158U |
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JPS57146061U |
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JPS5741605Y2 |
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JPS57144133U |
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JPS57142735U |
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JPS57141730A |
PURPOSE: To achieve calculation as an abacus or an electronic calculator easily and quickly, by providing switches and keys for numerical signal input for each of a bead representing "five" and that representing "one". CONSTITUTION: A co...
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JPS57140441U |
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JPS5741014B2 |
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