PHYSICAL, ELECTROTECHNICAL AND ELECTRONIC APPARATUS, SIGNALING, MEASURING AND CONTROLLING APPARATUS; ELECTRIC AND ELECTRONIC COMPUTING MACHINES AS WELL AS THEIR PROGRAMS IN FORM OF LISTS OR MECHANICAL, MAGNETIC OR OPTICAL DATA RECORDING MEDIUMS; STEERING AND CONTROLLING DEVICES; DISPLAYING, SORTING AND COUNTING DEVICES; ELECTRICAL LENGTH MEASURING DEVICES, ESPECIALLY BEARING-PLAY AND PAIR-MEASURING DEVICES; APPARATUS FOR SCANNING BY CONTACT OR WITHOUT CONTACT AND/OR MEASURING AND/OR ANALYZING THE MACRO-AND/OR MICRO-FORM OF SURFACES; APPARATUS FOR MEASURING AND/OR ANALYZING GEARS; OPTO-ELECTRONIC APPARATUS FOR MEASURING AND/OR ANALYZING THE QUALITY OF SURFACES, ESPECIALLY FOR DETECTING CRACKS, SHRINKAGES, SCRATCHES OR SCORES; OPTOELECTRONIC APPARATUS OR MACHINES FOR MEASURING OF LENGTHS AND/OR FOR ANALYZING SUCH LENGTHS AND/OR FOR CONTROLLING PROCESSING MACHINES OR ROBOTS; APPARATUS FOR SORTING AND/OR MARKING OF PARTS, ESPECIALLY WITH RESPECT TO DIMENSION, QUALITY, WEIGHT OR COLOR; MACHINES FOR MANUFACTURING, REPAIRING, CLEANING, MEASURING OR ANALYZING ELECTRICAL OR ELECTRONIC ELEMENTS OR DATA BANKS