Signaling apparatus or instrument; on-board computer for vehicle; Data processing devices; Readers (data processing equipment); Distance recording apparatus; Electronic control unit and apparatus for signal processing, evaluation and measurement generated by sensor; Computer programs; Recorded computer programs; Measuring instruments; Control apparatus or instrument; Computers; Satellite navigation apparatus; Analyzer (apparatus); Navigation devices for vehicles (on-board computer); Laptop computers; Level gauge (instrument for determining the horizontality of a plane); Measuring apparatus; Processors (central processing units - computer science); Computer operational programs; Recorded operational programs for computer; Instruments for measuring distance