bm|t beteiligungsmanagement thüringen gmbh has increased its stake in DisplayCom Track Technologies gmbh. Following a capital increase, bm|t now owns 35% of the company. The COM Meter System developed by DisplayCom is used for the optical detection and analysis of human movement. Possible applications are the measurement of advertising effectiveness and buyer behaviour. The system has already proved successful in major shopping centres. The new money will make the system suitable for the security market. Apart from bm|t, a number of private investors and tbg Technologiebeteiligungsgesellschaft mbH have also invested in the company.