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Electronic calculator for determining biorhythm data

  • US 4,101,962 A
  • Filed: 06/22/1976
  • Issued: 07/18/1978
  • Est. Priority Date: 06/24/1975
  • Status: Expired due to Term
First Claim
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1. Non-programmable electronic calculator for determining biorhythm data, comprising:

  • an input section comprising a plurality of number keys for supplying data necessary to effect calculations based on the four fundamental rules of arithmetic and calendar data on the year, month and day; and

    function keys for instructing various arithmetic operations, including a specific key for instructing the determination of biorhythm;

    cardinal number signal generating means for obtaining numerical data representing 23, 28 and 33 days respectively defining the cyclic periods of biorhythm;

    a control section storing a series of microprograms based on which biorhythm data are to be obtained upon operation of said specific key and displayed, and microprograms based on which the arithmetic operations are to be controlled;

    an arithmetic operation section coupled to said control section and to said cardinal number signal generating means and being controlled by a microprogram read out from said control section upon operation of said specific key, for obtaining a number of days of existence based on the calendar data on birthday and a specific date of biorhythm on which is to be determined, and for dividing said days of existence by the prescribed 23, 28 and 33 days so as to determine a number of residual days (including zero) which serves as biorhythm data, said calendar data having been supplied by operation of said number keys;

    a memory for storing data items corresponding to the three factors of biorhythm, i.e., physique, sensitivity and intellect, in the form of numerical data showing the specific day in each cyclic period on which the three factors of biorhythm are applied;

    code generating means for generating a code inherent to biorhythm, on the basis of a judgment made as to whether three biorhythm data factors stored in said memory exist on two regions, positive and negative, or on two points corresponding to two transition dates, one transition date from the positive region to the negative region and the other transition date from the negative region to the positive region, said code representing other than a numeral; and

    a display section coupled to said memory for displaying in a predetermined format said three biorhythm data items which are stored in said memory and for also displaying said non-numeral represented by said code generated by said code generating means to indicate that biorhythm data is being displayed.

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