42 Computer programming, namely in the area of optoelectronic switches, distance sensors, contrast sensors, barcode readers, matrix code readers, camera sensors, optoelectronic safety sensors, laser scanners, cameras and picture analysing sensors; consultative activity within the areas of computer technology, and electronics namely optoelectronic switches, distance sensors, contrast sensors, barcode readers, matrix code readers, camera sensors, optoelectronic safety sensors, laser scanners, cameras and picture analysing sensors; guiding and planning of project work within the areas of electronics and optoelectronics, namely of optoelectronic switches, distance sensors, contrast sensors, barcode readers, matrix code readers, camera sensors, optoelectronic safety sensors, laser scanners, cameras and picture analysing sensors