Universal apparatus for evaluating calendar data
AssigneeRacionalizacni a experimentalni laborator
InventorKarel Kolar
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Abstract
The apparatus according to the invention maintains traditional calendar sequences and provides an intelligible adjustment and reading of data from any point of view and in any range of years. It also makes it possible to read data simultaneously in two calendar systems. The apparatus consists of two mutually movable members which are provided with indication members for individual calendar data. Their mutual position is set up according to a code marking of the actually desired month.
Claims4
A universal apparatus for evaluating calendar data comprising two relatively slidable, linearly arranged members, the first member being a main body provided on the reading surface with a scale of names of days and with a scale of seven members of a calendar code, and the second movable member is provided both with view slits at which there are members of a scale of digital calendar data, and with a view slit for the calendar code, an indication mechanism for indicating actual months consisting of view slits, at which there are arranged members of a scale of calendar months, a view slit for reading the actual year, and a movable plate carrying code digits of actual months and a scale of years and being provided with members corresponding with other calendar systems, said calendar code includes the names of days M,Tu,W,Th,F,Sa,Su with a sequence of corresponding members of the calendar code 5,3,1,6,4,2,0.
Dependencies are inferred from the claim text.